diff options
| author | John W. Linville <linville@tuxdriver.com> | 2011-12-12 19:19:43 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-12 19:19:43 (GMT) |
| commit | f2abba4921b945a6f8aca36fcba634c22797ba78 (patch) | |
| tree | 77b06167aba97c7400759547fffdb38805ff6bd6 | |
| parent | dfd56b8b38fff3586f36232db58e1e9f7885a605 (diff) | |
| parent | b6a27d1e6b8e163dee054c9cd03639c62756c2e2 (diff) | |
| download | linux-f2abba4921b945a6f8aca36fcba634c22797ba78.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
98 files changed, 4633 insertions, 3467 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 3d84912..33f7327 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -263,8 +263,7 @@ Who: Ravikiran Thirumalai <kiran@scalex86.org> What: Code that is now under CONFIG_WIRELESS_EXT_SYSFS (in net/core/net-sysfs.c) -When: After the only user (hal) has seen a release with the patches - for enough time, probably some time in 2010. +When: 3.5 Why: Over 1K .text/.data size reduction, data is available in other ways (ioctls) Who: Johannes Berg <johannes@sipsolutions.net> diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 1b51d8b..b0994c0 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -21,48 +21,58 @@ static void bcma_host_pci_switch_core(struct bcma_device *core) pr_debug("Switched to core: 0x%X\n", core->id.id); } -static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) +/* Provides access to the requested core. Returns base offset that has to be + * used. It makes use of fixed windows when possible. */ +static u16 bcma_host_pci_provide_access_to_core(struct bcma_device *core) { + switch (core->id.id) { + case BCMA_CORE_CHIPCOMMON: + return 3 * BCMA_CORE_SIZE; + case BCMA_CORE_PCIE: + return 2 * BCMA_CORE_SIZE; + } + if (core->bus->mapped_core != core) bcma_host_pci_switch_core(core); + return 0; +} + +static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) +{ + offset += bcma_host_pci_provide_access_to_core(core); return ioread8(core->bus->mmio + offset); } static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) { - if (core->bus->mapped_core != core) - bcma_host_pci_switch_core(core); + offset += bcma_host_pci_provide_access_to_core(core); return ioread16(core->bus->mmio + offset); } static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) { - if (core->bus->mapped_core != core) - bcma_host_pci_switch_core(core); + offset += bcma_host_pci_provide_access_to_core(core); return ioread32(core->bus->mmio + offset); } static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, u8 value) { - if (core->bus->mapped_core != core) - bcma_host_pci_switch_core(core); + offset += bcma_host_pci_provide_access_to_core(core); iowrite8(value, core->bus->mmio + offset); } static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, u16 value) { - if (core->bus->mapped_core != core) - bcma_host_pci_switch_core(core); + offset += bcma_host_pci_provide_access_to_core(core); iowrite16(value, core->bus->mmio + offset); } static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, u32 value) { - if (core->bus->mapped_core != core) - bcma_host_pci_switch_core(core); + offset += bcma_host_pci_provide_access_to_core(core); iowrite32(value, core->bus->mmio + offset); } diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 11b41fd..5ccf142 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -188,7 +188,7 @@ config BT_MRVL The core driver to support Marvell Bluetooth devices. This driver is required if you want to support - Marvell Bluetooth devices, such as 8688/8787. + Marvell Bluetooth devices, such as 8688/8787/8797. Say Y here to compile Marvell Bluetooth driver into the kernel or say M to compile it as module. @@ -201,8 +201,8 @@ config BT_MRVL_SDIO The driver for Marvell Bluetooth chipsets with SDIO interface. This driver is required if you want to use Marvell Bluetooth - devices with SDIO interface. Currently SD8688/SD8787 chipsets are - supported. + devices with SDIO interface. Currently SD8688/SD8787/SD8797 + chipsets are supported. Say Y here to compile support for Marvell BT-over-SDIO driver into the kernel or say M to compile it as module. diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 9ef4816..27b74b0 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -65,7 +65,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { .io_port_1 = 0x01, .io_port_2 = 0x02, }; -static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = { +static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = { .cfg = 0x00, .host_int_mask = 0x02, .host_intstatus = 0x03, @@ -92,7 +92,14 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { .helper = NULL, .firmware = "mrvl/sd8787_uapsta.bin", - .reg = &btmrvl_reg_8787, + .reg = &btmrvl_reg_87xx, + .sd_blksz_fw_dl = 256, +}; + +static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { + .helper = NULL, + .firmware = "mrvl/sd8797_uapsta.bin", + .reg = &btmrvl_reg_87xx, .sd_blksz_fw_dl = 256, }; @@ -103,6 +110,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = { /* Marvell SD8787 Bluetooth device */ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A), .driver_data = (unsigned long) &btmrvl_sdio_sd8787 }, + /* Marvell SD8797 Bluetooth device */ + { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A), + .driver_data = (unsigned long) &btmrvl_sdio_sd8797 }, { } /* Terminating entry */ }; @@ -1076,3 +1086,4 @@ MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE("sd8688_helper.bin"); MODULE_FIRMWARE("sd8688.bin"); MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); +MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin"); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2bd87d4..ea5ad1c 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -785,9 +785,8 @@ skip_waking: usb_mark_last_busy(data->udev); } - usb_free_urb(urb); - done: + usb_free_urb(urb); return err; } diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 2e302a1..2ed6ab1 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -41,6 +41,8 @@ #define VERSION "1.3" +static bool amp; + struct vhci_data { struct hci_dev *hdev; @@ -239,6 +241,9 @@ static int vhci_open(struct inode *inode, struct file *file) hdev->bus = HCI_VIRTUAL; hdev->driver_data = data; + if (amp) + hdev->dev_type = HCI_AMP; + hdev->open = vhci_open_dev; hdev->close = vhci_close_dev; hdev->flush = vhci_flush; @@ -303,6 +308,9 @@ static void __exit vhci_exit(void) module_init(vhci_init); module_exit(vhci_exit); +module_param(amp, bool, 0644); +MODULE_PARM_DESC(amp, "Create AMP controller device"); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); MODULE_VERSION(VERSION); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 88279e3..157337f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -203,7 +203,7 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) i); ath_dbg(common, ATH_DBG_CALIBRATE, - "Orignal: Chn %diq_corr_meas = 0x%08x\n", + "Original: Chn %d iq_corr_meas = 0x%08x\n", i, ah->totalIqCorrMeas[i]); iqCorrNeg = 0; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index ddeba86..23b3a6c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -226,7 +226,7 @@ static void ar9003_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) i); ath_dbg(common, ATH_DBG_CALIBRATE, - "Orignal: Chn %diq_corr_meas = 0x%08x\n", + "Original: Chn %d iq_corr_meas = 0x%08x\n", i, ah->totalIqCorrMeas[i]); iqCorrNeg = 0; diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 259a6f3..dc2054f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -41,24 +41,24 @@ static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = { static const u32 ar9462_2p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, - {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, - {0x00009824, 0x5ac640de, 0x5ac640d0, 0x5ac640d0, 0x5ac640de}, - {0x00009828, 0x0796be89, 0x0696b081, 0x0696b881, 0x0796be89}, + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a01ae}, + {0x00009824, 0x5ac640de, 0x5ac640d0, 0x5ac640d0, 0x63c640da}, + {0x00009828, 0x0796be89, 0x0696b081, 0x0696b881, 0x09143e81}, {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x92c84d2e}, - {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8}, + {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x33795d5e}, {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c782}, - {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, + {0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, {0x0000a204, 0x013187c0, 0x013187c4, 0x013187c4, 0x013187c0}, @@ -81,6 +81,15 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a3a4, 0x00000010, 0x00000010, 0x00000000, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa}, + {0x0000a3ac, 0xaaaaaa00, 0xaaaaaa30, 0xaaaaaa00, 0xaaaaaa00}, + {0x0000a41c, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce}, + {0x0000a420, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce}, + {0x0000a424, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce}, + {0x0000a428, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce}, + {0x0000a42c, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000}, {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -1107,11 +1116,11 @@ static const u32 ar9462_2p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x15262820}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, - {0x00009e54, 0xe4c355c7}, - {0x00009e58, 0xfd897735}, + {0x00009e54, 0xe4c555c2}, + {0x00009e58, 0xfd857722}, {0x00009e5c, 0xe9198724}, {0x00009fc0, 0x803e4788}, {0x00009fc4, 0x0001efb5}, @@ -1142,9 +1151,6 @@ static const u32 ar9462_2p0_baseband_core[][2] = { {0x0000a398, 0x001f0e0f}, {0x0000a39c, 0x0075393f}, {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, {0x0000a3c0, 0x20202020}, {0x0000a3c4, 0x22222220}, {0x0000a3c8, 0x20200020}, @@ -1167,12 +1173,6 @@ static const u32 ar9462_2p0_baseband_core[][2] = { {0x0000a40c, 0x00820820}, {0x0000a414, 0x1ce739ce}, {0x0000a418, 0x2d001dce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, {0x0000a434, 0x00000000}, {0x0000a438, 0x00001801}, {0x0000a43c, 0x00100000}, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 0b9a0e8..f8ce4ea 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -808,7 +808,8 @@ void ath9k_htc_ani_work(struct work_struct *work) } /* Verify whether we must check ANI */ - if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { + if (ah->config.enable_ani && + (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { aniflag = true; common->ani.checkani_timer = timestamp; } @@ -838,7 +839,7 @@ set_timer: * short calibration and long calibration. */ cal_interval = ATH_LONG_CALINTERVAL; - if (priv->ah->config.enable_ani) + if (ah->config.enable_ani) cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); if (!common->ani.caldone) cal_interval = min(cal_interval, (u32)short_cal_interval); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index caf572c..7f8fc65 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -504,7 +504,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah) return ecode; } - if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) { + if (ah->config.enable_ani) { ath9k_hw_ani_setup(ah); ath9k_hw_ani_init(ah); } @@ -610,6 +610,10 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (!AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_MRC_CCK; + /* disable ANI for 9340 */ + if (AR_SREV_9340(ah)) + ah->config.enable_ani = false; + ath9k_hw_init_mode_regs(ah); if (!ah->is_pciexpress) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index c9c3b188..36968c0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -1110,7 +1110,6 @@ bool ath9k_hw_disable(struct ath_hw *ah); void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test); void ath9k_hw_setopmode(struct ath_hw *ah); void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); -void ath9k_hw_setbssidmask(struct ath_hw *ah); void ath9k_hw_write_associd(struct ath_hw *ah); u32 ath9k_hw_gettsf32(struct ath_hw *ah); u64 ath9k_hw_gettsf64(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index e9711e2..41b72fa 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -258,6 +258,8 @@ static void setup_ht_cap(struct ath_softc *sc, if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) max_streams = 1; + else if (AR_SREV_9462(ah)) + max_streams = 2; else if (AR_SREV_9300_20_OR_LATER(ah)) max_streams = 3; else diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index fd59c1f..5007297 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_idle) + if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) mode = ATH9K_PM_FULL_SLEEP; else if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | @@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, hchan = ah->curchan; } - if (fastcc && !ath9k_hw_check_alive(ah)) + if (fastcc && (ah->chip_fullsleep || + !ath9k_hw_check_alive(ah))) fastcc = false; if (!ath_prepare_reset(sc, retry_tx, flush)) @@ -561,7 +562,6 @@ void ath_ani_calibrate(unsigned long data) /* Long calibration runs independently of short calibration. */ if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { longcal = true; - ath_dbg(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies); common->ani.longcal_timer = timestamp; } @@ -569,8 +569,6 @@ void ath_ani_calibrate(unsigned long data) if (!common->ani.caldone) { if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) { shortcal = true; - ath_dbg(common, ATH_DBG_ANI, - "shortcal @%lu\n", jiffies); common->ani.shortcal_timer = timestamp; common->ani.resetcal_timer = timestamp; } @@ -584,8 +582,9 @@ void ath_ani_calibrate(unsigned long data) } /* Verify whether we must check ANI */ - if ((timestamp - common->ani.checkani_timer) >= - ah->config.ani_poll_interval) { + if (sc->sc_ah->config.enable_ani + && (timestamp - common->ani.checkani_timer) >= + ah->config.ani_poll_interval) { aniflag = true; common->ani.checkani_timer = timestamp; } @@ -605,6 +604,11 @@ void ath_ani_calibrate(unsigned long data) ah->rxchainmask, longcal); } + ath_dbg(common, ATH_DBG_ANI, + "Calibration @%lu finished: %s %s %s, caldone: %s\n", jiffies, + longcal ? "long" : "", shortcal ? "short" : "", + aniflag ? "ani" : "", common->ani.caldone ? "true" : "false"); + ath9k_ps_restore(sc); set_timer: @@ -886,82 +890,6 @@ chip_reset: #undef SCHED_INTR } -static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_channel *channel = hw->conf.channel; - int r; - - ath9k_ps_wakeup(sc); - spin_lock_bh(&sc->sc_pcu_lock); - atomic_set(&ah->intr_ref_cnt, -1); - - ath9k_hw_configpcipowersave(ah, false); - - if (!ah->curchan) - ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah); - - r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (r) { - ath_err(common, - "Unable to reset channel (%u MHz), reset status %d\n", - channel->center_freq, r); - } - - ath_complete_reset(sc, true); - - /* Enable LED */ - ath9k_hw_cfg_output(ah, ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - ath9k_hw_set_gpio(ah, ah->led_pin, 0); - - spin_unlock_bh(&sc->sc_pcu_lock); - - ath9k_ps_restore(sc); -} - -void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) -{ - struct ath_hw *ah = sc->sc_ah; - struct ieee80211_channel *channel = hw->conf.channel; - int r; - - ath9k_ps_wakeup(sc); - - ath_cancel_work(sc); - - spin_lock_bh(&sc->sc_pcu_lock); - - /* - * Keep the LED on when the radio is disabled - * during idle unassociated state. - */ - if (!sc->ps_idle) { - ath9k_hw_set_gpio(ah, ah->led_pin, 1); - ath9k_hw_cfg_gpio_input(ah, ah->led_pin); - } - - ath_prepare_reset(sc, false, true); - - if (!ah->curchan) - ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - - r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); - if (r) { - ath_err(ath9k_hw_common(sc->sc_ah), - "Unable to reset channel (%u MHz), reset status %d\n", - channel->center_freq, r); - } - - ath9k_hw_phy_disable(ah); - - ath9k_hw_configpcipowersave(ah, true); - - spin_unlock_bh(&sc->sc_pcu_lock); - ath9k_ps_restore(sc); -} - static int ath_reset(struct ath_softc *sc, bool retry_tx) { int r; @@ -1097,6 +1025,9 @@ static int ath9k_start(struct ieee80211_hw *hw) * and then setup of the interrupt mask. */ spin_lock_bh(&sc->sc_pcu_lock); + + atomic_set(&ah->intr_ref_cnt, -1); + r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { ath_err(common, @@ -1138,6 +1069,18 @@ static int ath9k_start(struct ieee80211_hw *hw) goto mutex_unlock; } + if (ah->led_pin >= 0) { + ath9k_hw_cfg_output(ah, ah->led_pin, + AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + ath9k_hw_set_gpio(ah, ah->led_pin, 0); + } + + /* + * Reset key cache to sane defaults (all entries cleared) instead of + * semi-random values after suspend/resume. + */ + ath9k_cmn_init_crypto(sc->sc_ah); + spin_unlock_bh(&sc->sc_pcu_lock); if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) && @@ -1183,6 +1126,13 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) } } + /* + * Cannot tx while the hardware is in full sleep, it first needs a full + * chip reset to recover from that + */ + if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP)) + goto exit; + if (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) { /* * We are using PS-Poll and mac80211 can request TX while in @@ -1229,6 +1179,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); + bool prev_idle; mutex_lock(&sc->mutex); @@ -1259,35 +1210,45 @@ static void ath9k_stop(struct ieee80211_hw *hw) * before setting the invalid flag. */ ath9k_hw_disable_interrupts(ah); - if (!(sc->sc_flags & SC_OP_INVALID)) { - ath_drain_all_txq(sc, false); - ath_stoprecv(sc); - ath9k_hw_phy_disable(ah); - } else - sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->sc_pcu_lock); + + /* we can now sync irq and kill any running tasklets, since we already + * disabled interrupts and not holding a spin lock */ + synchronize_irq(sc->irq); + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); + + prev_idle = sc->ps_idle; + sc->ps_idle = true; + + spin_lock_bh(&sc->sc_pcu_lock); + + if (ah->led_pin >= 0) { + ath9k_hw_set_gpio(ah, ah->led_pin, 1); + ath9k_hw_cfg_gpio_input(ah, ah->led_pin); + } + + ath_prepare_reset(sc, false, true); if (sc->rx.frag) { dev_kfree_skb_any(sc->rx.frag); sc->rx.frag = NULL; } - /* disable HAL and put h/w to sleep */ - ath9k_hw_disable(ah); + if (!ah->curchan) + ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - spin_unlock_bh(&sc->sc_pcu_lock); + ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); + ath9k_hw_phy_disable(ah); - /* we can now sync irq and kill any running tasklets, since we already - * disabled interrupts and not holding a spin lock */ - synchronize_irq(sc->irq); - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); + ath9k_hw_configpcipowersave(ah, true); - ath9k_ps_restore(sc); + spin_unlock_bh(&sc->sc_pcu_lock); - sc->ps_idle = true; - ath_radio_disable(sc, hw); + ath9k_ps_restore(sc); sc->sc_flags |= SC_OP_INVALID; + sc->ps_idle = prev_idle; mutex_unlock(&sc->mutex); @@ -1627,8 +1588,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &hw->conf; - bool disable_radio = false; + ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); /* @@ -1639,13 +1600,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) */ if (changed & IEEE80211_CONF_CHANGE_IDLE) { sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); - if (!sc->ps_idle) { - ath_radio_enable(sc, hw); - ath_dbg(common, ATH_DBG_CONFIG, - "not-idle: enabling radio\n"); - } else { - disable_radio = true; - } + if (sc->ps_idle) + ath_cancel_work(sc); } /* @@ -1752,18 +1708,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath_dbg(common, ATH_DBG_CONFIG, "Set power: %d\n", conf->power_level); sc->config.txpowlimit = 2 * conf->power_level; - ath9k_ps_wakeup(sc); ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->config.txpowlimit, &sc->curtxpow); - ath9k_ps_restore(sc); - } - - if (disable_radio) { - ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); - ath_radio_disable(sc, hw); } mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); return 0; } @@ -2331,9 +2281,6 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) return; } - if (drop) - timeout = 1; - for (j = 0; j < timeout; j++) { bool npend = false; @@ -2351,21 +2298,22 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) } if (!npend) - goto out; + break; } - ath9k_ps_wakeup(sc); - spin_lock_bh(&sc->sc_pcu_lock); - drain_txq = ath_drain_all_txq(sc, false); - spin_unlock_bh(&sc->sc_pcu_lock); + if (drop) { + ath9k_ps_wakeup(sc); + spin_lock_bh(&sc->sc_pcu_lock); + drain_txq = ath_drain_all_txq(sc, false); + spin_unlock_bh(&sc->sc_pcu_lock); - if (!drain_txq) - ath_reset(sc, false); + if (!drain_txq) + ath_reset(sc, false); - ath9k_ps_restore(sc); - ieee80211_wake_queues(hw); + ath9k_ps_restore(sc); + ieee80211_wake_queues(hw); + } -out: ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 2dcdf63..a439edc 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -307,12 +307,11 @@ static int ath_pci_suspend(struct device *device) struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); - /* The device has to be moved to FULLSLEEP forcibly. * Otherwise the chip never moved to full sleep, * when no interface is up. */ + ath9k_hw_disable(sc->sc_ah); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0; @@ -321,8 +320,6 @@ static int ath_pci_suspend(struct device *device) static int ath_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; u32 val; /* @@ -334,22 +331,6 @@ static int ath_pci_resume(struct device *device) if ((val & 0x0000ff00) != 0) pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); - ath9k_ps_wakeup(sc); - /* Enable LED */ - ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0); - - /* - * Reset key cache to sane defaults (all entries cleared) instead of - * semi-random values after suspend/resume. - */ - ath9k_cmn_init_crypto(sc->sc_ah); - ath9k_ps_restore(sc); - - sc->ps_idle = true; - ath_radio_disable(sc, hw); - return 0; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 80639e3..9e65c31 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1954,7 +1954,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, skb_pull(skb, padsize); } - if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) { + if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) { sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK; ath_dbg(common, ATH_DBG_PS, "Going back to sleep after having received TX status (0x%lx)\n", diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 7e2924f..881ba04 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -2786,9 +2786,8 @@ il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id) /* Driver ilate data, only for Tx (not command) queues, * not shared with device. */ if (id != il->cmd_queue) { - txq->txb = - kzalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX, - GFP_KERNEL); + txq->txb = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(txq->txb[0]), + GFP_KERNEL); if (!txq->txb) { IL_ERR("kmalloc for auxiliary BD " "structures failed\n"); diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index a7ab280..86344ce 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,7 +1,7 @@ # WIFI obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o -iwlwifi-objs += iwl-agn-ucode.o iwl-agn-tx.o +iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o @@ -18,7 +18,7 @@ iwlwifi-objs += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o -iwlwifi-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-sv-open.o +iwlwifi-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-testmode.o CFLAGS_iwl-devtrace.o := -I$(src) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 0bc9622..575d1bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -934,57 +934,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid) return ant; } -/* notification wait support */ -void iwlagn_init_notification_wait(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry, - u8 cmd, - void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - void *data), - void *fn_data) -{ - wait_entry->fn = fn; - wait_entry->fn_data = fn_data; - wait_entry->cmd = cmd; - wait_entry->triggered = false; - wait_entry->aborted = false; - - spin_lock_bh(&priv->notif_wait_lock); - list_add(&wait_entry->list, &priv->notif_waits); - spin_unlock_bh(&priv->notif_wait_lock); -} - -int iwlagn_wait_notification(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry, - unsigned long timeout) -{ - int ret; - - ret = wait_event_timeout(priv->notif_waitq, - wait_entry->triggered || wait_entry->aborted, - timeout); - - spin_lock_bh(&priv->notif_wait_lock); - list_del(&wait_entry->list); - spin_unlock_bh(&priv->notif_wait_lock); - - if (wait_entry->aborted) - return -EIO; - - /* return value is always >= 0 */ - if (ret <= 0) - return -ETIMEDOUT; - return 0; -} - -void iwlagn_remove_notification(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry) -{ - spin_lock_bh(&priv->notif_wait_lock); - list_del(&wait_entry->list); - spin_unlock_bh(&priv->notif_wait_lock); -} - #ifdef CONFIG_PM_SLEEP static void iwlagn_convert_p1k(u16 *p1k, __le16 *out) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 087fd52..90c55ea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -1131,9 +1131,9 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx; /* set up notification wait support */ - spin_lock_init(&priv->notif_wait_lock); - INIT_LIST_HEAD(&priv->notif_waits); - init_waitqueue_head(&priv->notif_waitq); + spin_lock_init(&priv->shrd->notif_wait_lock); + INIT_LIST_HEAD(&priv->shrd->notif_waits); + init_waitqueue_head(&priv->shrd->notif_waitq); /* Set up BT Rx handlers */ if (priv->cfg->lib->bt_rx_handler_setup) @@ -1152,11 +1152,11 @@ int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, * even if the RX handler consumes the RXB we have * access to it in the notification wait entry. */ - if (!list_empty(&priv->notif_waits)) { + if (!list_empty(&priv->shrd->notif_waits)) { struct iwl_notification_wait *w; - spin_lock(&priv->notif_wait_lock); - list_for_each_entry(w, &priv->notif_waits, list) { + spin_lock(&priv->shrd->notif_wait_lock); + list_for_each_entry(w, &priv->shrd->notif_waits, list) { if (w->cmd != pkt->hdr.cmd) continue; IWL_DEBUG_RX(priv, @@ -1167,9 +1167,9 @@ int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, if (w->fn) w->fn(priv, pkt, w->fn_data); } - spin_unlock(&priv->notif_wait_lock); + spin_unlock(&priv->shrd->notif_wait_lock); - wake_up_all(&priv->notif_waitq); + wake_up_all(&priv->shrd->notif_waitq); } if (priv->pre_rx_handler) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 00b3871..466e4ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -60,7 +60,7 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, u8 old_dev_type = send->dev_type; int ret; - iwlagn_init_notification_wait(priv, &disable_wait, + iwl_init_notification_wait(priv->shrd, &disable_wait, REPLY_WIPAN_DEACTIVATION_COMPLETE, NULL, NULL); @@ -74,9 +74,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, if (ret) { IWL_ERR(priv, "Error disabling PAN (%d)\n", ret); - iwlagn_remove_notification(priv, &disable_wait); + iwl_remove_notification(priv->shrd, &disable_wait); } else { - ret = iwlagn_wait_notification(priv, &disable_wait, HZ); + ret = iwl_wait_notification(priv->shrd, &disable_wait, HZ); if (ret) IWL_ERR(priv, "Timed out waiting for PAN disable\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 4d20be9..daf010d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1232,14 +1232,14 @@ int iwl_alive_start(struct iwl_priv *priv) priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS; priv->cur_rssi_ctx = NULL; - iwlagn_send_prio_tbl(priv); + iwl_send_prio_tbl(trans(priv)); /* FIXME: w/a to force change uCode BT state machine */ - ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE, + ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_CLOSE, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 2f446a3..f2f1070 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -108,8 +108,8 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf, int iwlagn_rx_calib_result(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, struct iwl_device_cmd *cmd); -int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); -void iwlagn_send_prio_tbl(struct iwl_priv *priv); +int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type); +void iwl_send_prio_tbl(struct iwl_trans *trans); int iwlagn_run_init_ucode(struct iwl_priv *priv); int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, enum iwl_ucode_type ucode_type); @@ -356,22 +356,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv); void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); -/* notification wait support */ -void __acquires(wait_entry) -iwlagn_init_notification_wait(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry, - u8 cmd, - void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - void *data), - void *fn_data); -int __must_check __releases(wait_entry) -iwlagn_wait_notification(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry, - unsigned long timeout); -void __releases(wait_entry) -iwlagn_remove_notification(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry); extern int iwlagn_init_alive_start(struct iwl_priv *priv); extern int iwl_alive_start(struct iwl_priv *priv); /* svtool */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index b24623b..3b6f48b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -836,19 +836,6 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv, } #endif -static void iwlagn_abort_notification_waits(struct iwl_priv *priv) -{ - unsigned long flags; - struct iwl_notification_wait *wait_entry; - - spin_lock_irqsave(&priv->notif_wait_lock, flags); - list_for_each_entry(wait_entry, &priv->notif_waits, list) - wait_entry->aborted = true; - spin_unlock_irqrestore(&priv->notif_wait_lock, flags); - - wake_up_all(&priv->notif_waitq); -} - void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) { unsigned int reload_msec; @@ -860,7 +847,7 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) /* Cancel currently queued command. */ clear_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status); - iwlagn_abort_notification_waits(priv); + iwl_abort_notification_waits(priv->shrd); /* Keep the restart process from trying to send host * commands by clearing the ready bit */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 44a7bdd..f8fc239 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -134,48 +134,43 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) */ /* 0x0000000F - 0x00000001 */ -#define IWL_DL_INFO (1 << 0) -#define IWL_DL_MAC80211 (1 << 1) -#define IWL_DL_HCMD (1 << 2) -#define IWL_DL_STATE (1 << 3) +#define IWL_DL_INFO 0x00000001 +#define IWL_DL_MAC80211 0x00000002 +#define IWL_DL_HCMD 0x00000004 +#define IWL_DL_STATE 0x00000008 /* 0x000000F0 - 0x00000010 */ -#define IWL_DL_MACDUMP (1 << 4) -#define IWL_DL_HCMD_DUMP (1 << 5) -#define IWL_DL_EEPROM (1 << 6) -#define IWL_DL_RADIO (1 << 7) +#define IWL_DL_EEPROM 0x00000040 +#define IWL_DL_RADIO 0x00000080 /* 0x00000F00 - 0x00000100 */ -#define IWL_DL_POWER (1 << 8) -#define IWL_DL_TEMP (1 << 9) -/* reserved (1 << 10) */ -#define IWL_DL_SCAN (1 << 11) +#define IWL_DL_POWER 0x00000100 +#define IWL_DL_TEMP 0x00000200 +#define IWL_DL_SCAN 0x00000800 /* 0x0000F000 - 0x00001000 */ -#define IWL_DL_ASSOC (1 << 12) -#define IWL_DL_DROP (1 << 13) -/* reserved (1 << 14) */ -#define IWL_DL_COEX (1 << 15) +#define IWL_DL_ASSOC 0x00001000 +#define IWL_DL_DROP 0x00002000 +#define IWL_DL_COEX 0x00008000 /* 0x000F0000 - 0x00010000 */ -#define IWL_DL_FW (1 << 16) -#define IWL_DL_RF_KILL (1 << 17) -#define IWL_DL_FW_ERRORS (1 << 18) -#define IWL_DL_LED (1 << 19) +#define IWL_DL_FW 0x00010000 +#define IWL_DL_RF_KILL 0x00020000 +#define IWL_DL_FW_ERRORS 0x00040000 +#define IWL_DL_LED 0x00080000 /* 0x00F00000 - 0x00100000 */ -#define IWL_DL_RATE (1 << 20) -#define IWL_DL_CALIB (1 << 21) -#define IWL_DL_WEP (1 << 22) -#define IWL_DL_TX (1 << 23) +#define IWL_DL_RATE 0x00100000 +#define IWL_DL_CALIB 0x00200000 +#define IWL_DL_WEP 0x00400000 +#define IWL_DL_TX 0x00800000 /* 0x0F000000 - 0x01000000 */ -#define IWL_DL_RX (1 << 24) -#define IWL_DL_ISR (1 << 25) -#define IWL_DL_HT (1 << 26) +#define IWL_DL_RX 0x01000000 +#define IWL_DL_ISR 0x02000000 +#define IWL_DL_HT 0x04000000 /* 0xF0000000 - 0x10000000 */ -#define IWL_DL_11H (1 << 28) -#define IWL_DL_STATS (1 << 29) -#define IWL_DL_TX_REPLY (1 << 30) -#define IWL_DL_TX_QUEUES (1 << 31) +#define IWL_DL_11H 0x10000000 +#define IWL_DL_STATS 0x20000000 +#define IWL_DL_TX_REPLY 0x40000000 +#define IWL_DL_TX_QUEUES 0x80000000 #define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a) #define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a) -#define IWL_DEBUG_MACDUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a) #define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a) #define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a) #define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a) @@ -184,7 +179,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a) #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) -#define IWL_DEBUG_HC_DUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a) #define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a) #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) @@ -206,8 +200,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DEBUG_STATS_LIMIT(p, f, a...) \ IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a) #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a) -#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \ - IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a) #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a) #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 68b04f5..ccbcab4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -234,11 +234,12 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { + struct iwl_trans *trans = trans(priv); priv->dbgfs_sram_offset = 0x800000; - if (priv->ucode_type == IWL_UCODE_INIT) - priv->dbgfs_sram_len = trans(priv)->ucode_init.data.len; + if (trans->shrd->ucode_type == IWL_UCODE_INIT) + priv->dbgfs_sram_len = trans->ucode_init.data.len; else - priv->dbgfs_sram_len = trans(priv)->ucode_rt.data.len; + priv->dbgfs_sram_len = trans->ucode_rt.data.len; } len = priv->dbgfs_sram_len; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 0c95ad3..6f6a647 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -689,35 +689,6 @@ struct iwl_force_reset { */ #define IWLAGN_EXT_BEACON_TIME_POS 22 -/** - * struct iwl_notification_wait - notification wait entry - * @list: list head for global list - * @fn: function called with the notification - * @cmd: command ID - * - * This structure is not used directly, to wait for a - * notification declare it on the stack, and call - * iwlagn_init_notification_wait() with appropriate - * parameters. Then do whatever will cause the ucode - * to notify the driver, and to wait for that then - * call iwlagn_wait_notification(). - * - * Each notification is one-shot. If at some point we - * need to support multi-shot notifications (which - * can't be allocated on the stack) we need to modify - * the code for them. - */ -struct iwl_notification_wait { - struct list_head list; - - void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt, - void *data); - void *fn_data; - - u8 cmd; - bool triggered, aborted; -}; - struct iwl_rxon_context { struct ieee80211_vif *vif; @@ -790,6 +761,12 @@ struct iwl_testmode_trace { dma_addr_t dma_addr; bool trace_enabled; }; +struct iwl_testmode_sram { + u32 buff_size; + u32 num_chunks; + u8 *buff_addr; + bool sram_readed; +}; #endif struct iwl_wipan_noa_data { @@ -883,7 +860,6 @@ struct iwl_priv { u32 ucode_ver; /* version of ucode, copy of iwl_ucode.ver */ - enum iwl_ucode_type ucode_type; char firmware_name[25]; struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; @@ -987,10 +963,6 @@ struct iwl_priv { /* counts reply_tx error */ struct reply_tx_error_statistics reply_tx_stats; struct reply_agg_tx_error_statistics reply_agg_tx_stats; - /* notification wait support */ - struct list_head notif_waits; - spinlock_t notif_wait_lock; - wait_queue_head_t notif_waitq; /* remain-on-channel offload support */ struct ieee80211_channel *hw_roc_channel; @@ -1070,6 +1042,7 @@ struct iwl_priv { bool led_registered; #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL struct iwl_testmode_trace testmode_trace; + struct iwl_testmode_sram testmode_sram; u32 tm_fixed_rate; #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 05b1f0d..55308b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -481,15 +481,11 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MACDUMP(priv, "enter\n"); - IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (iwlagn_tx_skb(priv, skb)) dev_kfree_skb_any(skb); - - IWL_DEBUG_MACDUMP(priv, "leave\n"); } static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -521,6 +517,17 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } + switch (key->cipher) { + case WLAN_CIPHER_SUITE_TKIP: + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + /* fall through */ + case WLAN_CIPHER_SUITE_CCMP: + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + break; + default: + break; + } + /* * We could program these keys into the hardware as well, but we * don't expect much multicast traffic in IBSS and having keys diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 30af95b..39aa9cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -257,6 +257,52 @@ struct iwl_tid_data { }; /** + * enum iwl_ucode_type + * + * The type of ucode currently loaded on the hardware. + * + * @IWL_UCODE_NONE: No ucode loaded + * @IWL_UCODE_REGULAR: Normal runtime ucode + * @IWL_UCODE_INIT: Initial ucode + * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode + */ +enum iwl_ucode_type { + IWL_UCODE_NONE, + IWL_UCODE_REGULAR, + IWL_UCODE_INIT, + IWL_UCODE_WOWLAN, +}; + +/** + * struct iwl_notification_wait - notification wait entry + * @list: list head for global list + * @fn: function called with the notification + * @cmd: command ID + * + * This structure is not used directly, to wait for a + * notification declare it on the stack, and call + * iwlagn_init_notification_wait() with appropriate + * parameters. Then do whatever will cause the ucode + * to notify the driver, and to wait for that then + * call iwlagn_wait_notification(). + * + * Each notification is one-shot. If at some point we + * need to support multi-shot notifications (which + * can't be allocated on the stack) we need to modify + * the code for them. + */ +struct iwl_notification_wait { + struct list_head list; + + void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt, + void *data); + void *fn_data; + + u8 cmd; + bool triggered, aborted; +}; + +/** * struct iwl_shared - shared fields for all the layers of the driver * * @dbg_level_dev: dbg level set per device. Prevails on @@ -273,6 +319,10 @@ struct iwl_tid_data { * @sta_lock: protects the station table. * If lock and sta_lock are needed, lock must be acquired first. * @mutex: + * @ucode_type: indicator of loaded ucode image + * @notif_waits: things waiting for notification + * @notif_wait_lock: lock protecting notification + * @notif_waitq: head of notification wait queue */ struct iwl_shared { #ifdef CONFIG_IWLWIFI_DEBUG @@ -300,6 +350,14 @@ struct iwl_shared { struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; wait_queue_head_t wait_command_queue; + + /* ucode related variables */ + enum iwl_ucode_type ucode_type; + + /* notification wait support */ + struct list_head notif_waits; + spinlock_t notif_wait_lock; + wait_queue_head_t notif_waitq; }; /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ @@ -443,6 +501,24 @@ bool iwl_check_for_ct_kill(struct iwl_priv *priv); void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac); void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac); +/* notification wait support */ +void iwl_abort_notification_waits(struct iwl_shared *shrd); +void __acquires(wait_entry) +iwl_init_notification_wait(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry, + u8 cmd, + void (*fn)(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, + void *data), + void *fn_data); +int __must_check __releases(wait_entry) +iwl_wait_notification(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry, + unsigned long timeout); +void __releases(wait_entry) +iwl_remove_notification(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry); + #ifdef CONFIG_IWLWIFI_DEBUGFS void iwl_reset_traffic_log(struct iwl_priv *priv); #endif /* CONFIG_IWLWIFI_DEBUGFS */ diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c index be16caf..ff72dbc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c @@ -106,6 +106,10 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, }, [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, }, + + [IWL_TM_ATTR_SRAM_ADDR] = { .type = NLA_U32, }, + [IWL_TM_ATTR_SRAM_SIZE] = { .type = NLA_U32, }, + [IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, }, }; /* @@ -177,6 +181,18 @@ void iwl_testmode_init(struct iwl_priv *priv) { priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; priv->testmode_trace.trace_enabled = false; + priv->testmode_sram.sram_readed = false; +} + +static void iwl_sram_cleanup(struct iwl_priv *priv) +{ + if (priv->testmode_sram.sram_readed) { + kfree(priv->testmode_sram.buff_addr); + priv->testmode_sram.buff_addr = NULL; + priv->testmode_sram.buff_size = 0; + priv->testmode_sram.num_chunks = 0; + priv->testmode_sram.sram_readed = false; + } } static void iwl_trace_cleanup(struct iwl_priv *priv) @@ -201,6 +217,7 @@ static void iwl_trace_cleanup(struct iwl_priv *priv) void iwl_testmode_cleanup(struct iwl_priv *priv) { iwl_trace_cleanup(priv); + iwl_sram_cleanup(priv); } /* @@ -356,7 +373,7 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) struct iwl_notification_wait calib_wait; int ret; - iwlagn_init_notification_wait(priv, &calib_wait, + iwl_init_notification_wait(priv->shrd, &calib_wait, CALIBRATION_COMPLETE_NOTIFICATION, NULL, NULL); ret = iwlagn_init_alive_start(priv); @@ -366,14 +383,14 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) goto cfg_init_calib_error; } - ret = iwlagn_wait_notification(priv, &calib_wait, 2 * HZ); + ret = iwl_wait_notification(priv->shrd, &calib_wait, 2 * HZ); if (ret) IWL_DEBUG_INFO(priv, "Error detecting" " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); return ret; cfg_init_calib_error: - iwlagn_remove_notification(priv, &calib_wait); + iwl_remove_notification(priv->shrd, &calib_wait); return ret; } @@ -446,6 +463,21 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) "Error starting the device: %d\n", status); break; + case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: + iwl_scan_cancel_timeout(priv, 200); + iwl_trans_stop_device(trans(priv)); + status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN); + if (status) { + IWL_DEBUG_INFO(priv, + "Error loading WOWLAN ucode: %d\n", status); + break; + } + status = iwl_alive_start(priv); + if (status) + IWL_DEBUG_INFO(priv, + "Error starting the device: %d\n", status); + break; + case IWL_TM_CMD_APP2DEV_GET_EEPROM: if (priv->eeprom) { skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, @@ -558,7 +590,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) } priv->testmode_trace.num_chunks = DIV_ROUND_UP(priv->testmode_trace.buff_size, - TRACE_CHUNK_SIZE); + DUMP_CHUNK_SIZE); break; case IWL_TM_CMD_APP2DEV_END_TRACE: @@ -590,15 +622,15 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb, idx = cb->args[4]; if (idx >= priv->testmode_trace.num_chunks) return -ENOENT; - length = TRACE_CHUNK_SIZE; + length = DUMP_CHUNK_SIZE; if (((idx + 1) == priv->testmode_trace.num_chunks) && - (priv->testmode_trace.buff_size % TRACE_CHUNK_SIZE)) + (priv->testmode_trace.buff_size % DUMP_CHUNK_SIZE)) length = priv->testmode_trace.buff_size % - TRACE_CHUNK_SIZE; + DUMP_CHUNK_SIZE; NLA_PUT(skb, IWL_TM_ATTR_TRACE_DUMP, length, priv->testmode_trace.trace_addr + - (TRACE_CHUNK_SIZE * idx)); + (DUMP_CHUNK_SIZE * idx)); idx++; cb->args[4] = idx; return 0; @@ -644,6 +676,110 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) return 0; } +/* + * This function handles the user application commands for SRAM data dump + * + * It retrieves the mandatory fields IWL_TM_ATTR_SRAM_ADDR and + * IWL_TM_ATTR_SRAM_SIZE to decide the memory area for SRAM data reading + * + * Several error will be retured, -EBUSY if the SRAM data retrieved by + * previous command has not been delivered to userspace, or -ENOMSG if + * the mandatory fields (IWL_TM_ATTR_SRAM_ADDR,IWL_TM_ATTR_SRAM_SIZE) + * are missing, or -ENOMEM if the buffer allocation fails. + * + * Otherwise 0 is replied indicating the success of the SRAM reading. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + u32 base, ofs, size, maxsize; + + if (priv->testmode_sram.sram_readed) + return -EBUSY; + + if (!tb[IWL_TM_ATTR_SRAM_ADDR]) { + IWL_DEBUG_INFO(priv, "Error finding SRAM offset address\n"); + return -ENOMSG; + } + ofs = nla_get_u32(tb[IWL_TM_ATTR_SRAM_ADDR]); + if (!tb[IWL_TM_ATTR_SRAM_SIZE]) { + IWL_DEBUG_INFO(priv, "Error finding size for SRAM reading\n"); + return -ENOMSG; + } + size = nla_get_u32(tb[IWL_TM_ATTR_SRAM_SIZE]); + switch (priv->shrd->ucode_type) { + case IWL_UCODE_REGULAR: + maxsize = trans(priv)->ucode_rt.data.len; + break; + case IWL_UCODE_INIT: + maxsize = trans(priv)->ucode_init.data.len; + break; + case IWL_UCODE_WOWLAN: + maxsize = trans(priv)->ucode_wowlan.data.len; + break; + case IWL_UCODE_NONE: + IWL_DEBUG_INFO(priv, "Error, uCode does not been loaded\n"); + return -ENOSYS; + default: + IWL_DEBUG_INFO(priv, "Error, unsupported uCode type\n"); + return -ENOSYS; + } + if ((ofs + size) > maxsize) { + IWL_DEBUG_INFO(priv, "Invalid offset/size: out of range\n"); + return -EINVAL; + } + priv->testmode_sram.buff_size = (size / 4) * 4; + priv->testmode_sram.buff_addr = + kmalloc(priv->testmode_sram.buff_size, GFP_KERNEL); + if (priv->testmode_sram.buff_addr == NULL) { + IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + return -ENOMEM; + } + base = 0x800000; + _iwl_read_targ_mem_words(bus(priv), base + ofs, + priv->testmode_sram.buff_addr, + priv->testmode_sram.buff_size / 4); + priv->testmode_sram.num_chunks = + DIV_ROUND_UP(priv->testmode_sram.buff_size, DUMP_CHUNK_SIZE); + priv->testmode_sram.sram_readed = true; + return 0; +} + +static int iwl_testmode_sram_dump(struct ieee80211_hw *hw, struct nlattr **tb, + struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct iwl_priv *priv = hw->priv; + int idx, length; + + if (priv->testmode_sram.sram_readed) { + idx = cb->args[4]; + if (idx >= priv->testmode_sram.num_chunks) { + iwl_sram_cleanup(priv); + return -ENOENT; + } + length = DUMP_CHUNK_SIZE; + if (((idx + 1) == priv->testmode_sram.num_chunks) && + (priv->testmode_sram.buff_size % DUMP_CHUNK_SIZE)) + length = priv->testmode_sram.buff_size % + DUMP_CHUNK_SIZE; + + NLA_PUT(skb, IWL_TM_ATTR_SRAM_DUMP, length, + priv->testmode_sram.buff_addr + + (DUMP_CHUNK_SIZE * idx)); + idx++; + cb->args[4] = idx; + return 0; + } else + return -EFAULT; + + nla_put_failure: + return -ENOBUFS; +} + /* The testmode gnl message handler that takes the gnl message from the * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then @@ -705,6 +841,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: case IWL_TM_CMD_APP2DEV_GET_EEPROM: case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: + case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: IWL_DEBUG_INFO(priv, "testmode cmd to driver\n"); result = iwl_testmode_driver(hw, tb); break; @@ -721,6 +858,11 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) result = iwl_testmode_ownership(hw, tb); break; + case IWL_TM_CMD_APP2DEV_READ_SRAM: + IWL_DEBUG_INFO(priv, "testmode sram read cmd to driver\n"); + result = iwl_testmode_sram(hw, tb); + break; + default: IWL_DEBUG_INFO(priv, "Unknown testmode command\n"); result = -ENOSYS; @@ -769,6 +911,10 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n"); result = iwl_testmode_trace_dump(hw, tb, skb, cb); break; + case IWL_TM_CMD_APP2DEV_DUMP_SRAM: + IWL_DEBUG_INFO(priv, "testmode sram dump cmd to driver\n"); + result = iwl_testmode_sram_dump(hw, tb, skb, cb); + break; default: result = -EINVAL; break; diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h index 1779648..deedd27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.h +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -103,14 +103,22 @@ * @IWL_TM_CMD_DEV2APP_EEPROM_RSP: * commands from kernel space to carry the eeprom response * to user application + * * @IWL_TM_CMD_APP2DEV_OWNERSHIP: * commands from user application to own change the ownership of the uCode * if application has the ownership, the only host command from * testmode will deliver to uCode. Default owner is driver + * * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32: * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32: * commands from user applicaiton to indirectly access peripheral register * + * @IWL_TM_CMD_APP2DEV_READ_SRAM: + * @IWL_TM_CMD_APP2DEV_DUMP_SRAM: + * commands from user applicaiton to read data in sram + * + * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image + * */ enum iwl_tm_cmd_t { IWL_TM_CMD_APP2DEV_UCODE = 1, @@ -132,7 +140,10 @@ enum iwl_tm_cmd_t { IWL_TM_CMD_APP2DEV_OWNERSHIP = 17, IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32 = 18, IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32 = 19, - IWL_TM_CMD_MAX = 20, + IWL_TM_CMD_APP2DEV_READ_SRAM = 20, + IWL_TM_CMD_APP2DEV_DUMP_SRAM = 21, + IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22, + IWL_TM_CMD_MAX = 23, }; /* @@ -202,6 +213,18 @@ enum iwl_tm_cmd_t { * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP, * The mandatory fields are: * IWL_TM_ATTR_UCODE_OWNER for the new owner + * + * @IWL_TM_ATTR_SRAM_ADDR: + * @IWL_TM_ATTR_SRAM_SIZE: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_READ_SRAM, + * The mandatory fields are: + * IWL_TM_ATTR_SRAM_ADDR for the address in sram + * IWL_TM_ATTR_SRAM_SIZE for the buffer size of data reading + * + * @IWL_TM_ATTR_SRAM_DUMP: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM, + * IWL_TM_ATTR_SRAM_DUMP for the data in sram + * */ enum iwl_tm_attr_t { IWL_TM_ATTR_NOT_APPLICABLE = 0, @@ -219,7 +242,10 @@ enum iwl_tm_attr_t { IWL_TM_ATTR_TRACE_DUMP = 12, IWL_TM_ATTR_FIXRATE = 13, IWL_TM_ATTR_UCODE_OWNER = 14, - IWL_TM_ATTR_MAX = 15, + IWL_TM_ATTR_SRAM_ADDR = 15, + IWL_TM_ATTR_SRAM_SIZE = 16, + IWL_TM_ATTR_SRAM_DUMP = 17, + IWL_TM_ATTR_MAX = 18, }; /* uCode trace buffer */ @@ -227,6 +253,8 @@ enum iwl_tm_attr_t { #define TRACE_BUFF_SIZE_MIN 0x20000 #define TRACE_BUFF_SIZE_DEF TRACE_BUFF_SIZE_MIN #define TRACE_BUFF_PADD 0x2000 -#define TRACE_CHUNK_SIZE (PAGE_SIZE - 1024) + +/* Maximum data size of each dump it packet */ +#define DUMP_CHUNK_SIZE (PAGE_SIZE - 1024) #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index ee126f8..becd921 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -595,7 +595,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) IWL_TRANS_GET_PCIE_TRANS(trans); base = priv->device_pointers.error_event_table; - if (priv->ucode_type == IWL_UCODE_INIT) { + if (trans->shrd->ucode_type == IWL_UCODE_INIT) { if (!base) base = priv->init_errlog_ptr; } else { @@ -607,7 +607,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) IWL_ERR(trans, "Not valid error log pointer 0x%08X for %s uCode\n", base, - (priv->ucode_type == IWL_UCODE_INIT) + (trans->shrd->ucode_type == IWL_UCODE_INIT) ? "Init" : "RT"); return; } @@ -710,7 +710,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, return pos; base = priv->device_pointers.log_event_table; - if (priv->ucode_type == IWL_UCODE_INIT) { + if (trans->shrd->ucode_type == IWL_UCODE_INIT) { if (!base) base = priv->init_evtlog_ptr; } else { @@ -824,7 +824,7 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, struct iwl_priv *priv = priv(trans); base = priv->device_pointers.log_event_table; - if (priv->ucode_type == IWL_UCODE_INIT) { + if (trans->shrd->ucode_type == IWL_UCODE_INIT) { logsize = priv->init_evtlog_size; if (!base) base = priv->init_evtlog_ptr; @@ -838,7 +838,7 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, IWL_ERR(trans, "Invalid event log pointer 0x%08X for %s uCode\n", base, - (priv->ucode_type == IWL_UCODE_INIT) + (trans->shrd->ucode_type == IWL_UCODE_INIT) ? "Init" : "RT"); return -EINVAL; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 50227eb..4a29b8a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -220,13 +220,6 @@ struct fw_img { struct fw_desc data; /* firmware data image */ }; -enum iwl_ucode_type { - IWL_UCODE_NONE, - IWL_UCODE_REGULAR, - IWL_UCODE_INIT, - IWL_UCODE_WOWLAN, -}; - /** * struct iwl_trans - transport common data * @ops - pointer to iwl_trans_ops diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c index 7694910..b365de4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c @@ -122,7 +122,7 @@ int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc, /* * ucode */ -static int iwlagn_load_section(struct iwl_trans *trans, const char *name, +static int iwl_load_section(struct iwl_trans *trans, const char *name, struct fw_desc *image, u32 dst_addr) { struct iwl_bus *bus = bus(trans); @@ -188,7 +188,7 @@ static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans, return NULL; } -static int iwlagn_load_given_ucode(struct iwl_trans *trans, +static int iwl_load_given_ucode(struct iwl_trans *trans, enum iwl_ucode_type ucode_type) { int ret = 0; @@ -201,19 +201,19 @@ static int iwlagn_load_given_ucode(struct iwl_trans *trans, return -EINVAL; } - ret = iwlagn_load_section(trans, "INST", &image->code, + ret = iwl_load_section(trans, "INST", &image->code, IWLAGN_RTC_INST_LOWER_BOUND); if (ret) return ret; - return iwlagn_load_section(trans, "DATA", &image->data, + return iwl_load_section(trans, "DATA", &image->data, IWLAGN_RTC_DATA_LOWER_BOUND); } /* * Calibration */ -static int iwlagn_set_Xtal_calib(struct iwl_priv *priv) +static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; __le16 *xtal_calib = @@ -225,7 +225,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv) return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } -static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv) +static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_cmd cmd; __le16 *offset_calib = @@ -242,7 +242,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv) return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } -static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv) +static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_v2_cmd cmd; __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv, @@ -277,7 +277,7 @@ static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv) return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd)); } -static int iwlagn_send_calib_cfg(struct iwl_priv *priv) +static int iwl_send_calib_cfg(struct iwl_trans *trans) { struct iwl_calib_cfg_cmd calib_cfg_cmd; struct iwl_host_cmd cmd = { @@ -293,7 +293,7 @@ static int iwlagn_send_calib_cfg(struct iwl_priv *priv) calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK; - return iwl_trans_send_cmd(trans(priv), &cmd); + return iwl_trans_send_cmd(trans, &cmd); } int iwlagn_rx_calib_result(struct iwl_priv *priv, @@ -326,14 +326,14 @@ int iwlagn_init_alive_start(struct iwl_priv *priv) * no need to close the envlope since we are going * to load the runtime uCode later. */ - ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; } - ret = iwlagn_send_calib_cfg(priv); + ret = iwl_send_calib_cfg(trans(priv)); if (ret) return ret; @@ -343,15 +343,15 @@ int iwlagn_init_alive_start(struct iwl_priv *priv) */ if (priv->cfg->need_temp_offset_calib) { if (priv->cfg->temp_offset_v2) - return iwlagn_set_temperature_offset_calib_v2(priv); + return iwl_set_temperature_offset_calib_v2(priv); else - return iwlagn_set_temperature_offset_calib(priv); + return iwl_set_temperature_offset_calib(priv); } return 0; } -static int iwlagn_send_wimax_coex(struct iwl_priv *priv) +static int iwl_send_wimax_coex(struct iwl_priv *priv) { struct iwl_wimax_coex_cmd coex_cmd; @@ -379,7 +379,7 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv) sizeof(coex_cmd), &coex_cmd); } -static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { +static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | @@ -401,42 +401,42 @@ static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { 0, 0, 0, 0, 0, 0, 0 }; -void iwlagn_send_prio_tbl(struct iwl_priv *priv) +void iwl_send_prio_tbl(struct iwl_trans *trans) { struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd; - memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl, - sizeof(iwlagn_bt_prio_tbl)); - if (iwl_trans_send_cmd_pdu(trans(priv), + memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl, + sizeof(iwl_bt_prio_tbl)); + if (iwl_trans_send_cmd_pdu(trans, REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC, sizeof(prio_tbl_cmd), &prio_tbl_cmd)) - IWL_ERR(priv, "failed to send BT prio tbl command\n"); + IWL_ERR(trans, "failed to send BT prio tbl command\n"); } -int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) +int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type) { struct iwl_bt_coex_prot_env_cmd env_cmd; int ret; env_cmd.action = action; env_cmd.type = type; - ret = iwl_trans_send_cmd_pdu(trans(priv), + ret = iwl_trans_send_cmd_pdu(trans, REPLY_BT_COEX_PROT_ENV, CMD_SYNC, sizeof(env_cmd), &env_cmd); if (ret) - IWL_ERR(priv, "failed to send BT env command\n"); + IWL_ERR(trans, "failed to send BT env command\n"); return ret; } -static int iwlagn_alive_notify(struct iwl_priv *priv) +static int iwl_alive_notify(struct iwl_priv *priv) { struct iwl_rxon_context *ctx; int ret; if (!priv->tx_cmd_pool) priv->tx_cmd_pool = - kmem_cache_create("iwlagn_dev_cmd", + kmem_cache_create("iwl_dev_cmd", sizeof(struct iwl_device_cmd), sizeof(void *), 0, NULL); @@ -447,12 +447,12 @@ static int iwlagn_alive_notify(struct iwl_priv *priv) for_each_context(priv, ctx) ctx->last_tx_rejected = false; - ret = iwlagn_send_wimax_coex(priv); + ret = iwl_send_wimax_coex(priv); if (ret) return ret; if (!priv->cfg->no_xtal_calib) { - ret = iwlagn_set_Xtal_calib(priv); + ret = iwl_set_Xtal_calib(priv); if (ret) return ret; } @@ -548,7 +548,7 @@ struct iwlagn_alive_data { u8 subtype; }; -static void iwlagn_alive_fn(struct iwl_priv *priv, +static void iwl_alive_fn(struct iwl_priv *priv, struct iwl_rx_packet *pkt, void *data) { @@ -571,6 +571,70 @@ static void iwlagn_alive_fn(struct iwl_priv *priv, alive_data->valid = palive->is_valid == UCODE_VALID_OK; } +/* notification wait support */ +void iwl_init_notification_wait(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry, + u8 cmd, + void (*fn)(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, + void *data), + void *fn_data) +{ + wait_entry->fn = fn; + wait_entry->fn_data = fn_data; + wait_entry->cmd = cmd; + wait_entry->triggered = false; + wait_entry->aborted = false; + + spin_lock_bh(&shrd->notif_wait_lock); + list_add(&wait_entry->list, &shrd->notif_waits); + spin_unlock_bh(&shrd->notif_wait_lock); +} + +int iwl_wait_notification(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry, + unsigned long timeout) +{ + int ret; + + ret = wait_event_timeout(shrd->notif_waitq, + wait_entry->triggered || wait_entry->aborted, + timeout); + + spin_lock_bh(&shrd->notif_wait_lock); + list_del(&wait_entry->list); + spin_unlock_bh(&shrd->notif_wait_lock); + + if (wait_entry->aborted) + return -EIO; + + /* return value is always >= 0 */ + if (ret <= 0) + return -ETIMEDOUT; + return 0; +} + +void iwl_remove_notification(struct iwl_shared *shrd, + struct iwl_notification_wait *wait_entry) +{ + spin_lock_bh(&shrd->notif_wait_lock); + list_del(&wait_entry->list); + spin_unlock_bh(&shrd->notif_wait_lock); +} + +void iwl_abort_notification_waits(struct iwl_shared *shrd) +{ + unsigned long flags; + struct iwl_notification_wait *wait_entry; + + spin_lock_irqsave(&shrd->notif_wait_lock, flags); + list_for_each_entry(wait_entry, &shrd->notif_waits, list) + wait_entry->aborted = true; + spin_unlock_irqrestore(&shrd->notif_wait_lock, flags); + + wake_up_all(&shrd->notif_waitq); +} + #define UCODE_ALIVE_TIMEOUT HZ #define UCODE_CALIB_TIMEOUT (2*HZ) @@ -579,41 +643,43 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, { struct iwl_notification_wait alive_wait; struct iwlagn_alive_data alive_data; + struct iwl_trans *trans = trans(priv); int ret; enum iwl_ucode_type old_type; - ret = iwl_trans_start_device(trans(priv)); + ret = iwl_trans_start_device(trans); if (ret) return ret; - iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE, - iwlagn_alive_fn, &alive_data); + iwl_init_notification_wait(trans->shrd, &alive_wait, REPLY_ALIVE, + iwl_alive_fn, &alive_data); - old_type = priv->ucode_type; - priv->ucode_type = ucode_type; + old_type = trans->shrd->ucode_type; + trans->shrd->ucode_type = ucode_type; - ret = iwlagn_load_given_ucode(trans(priv), ucode_type); + ret = iwl_load_given_ucode(trans, ucode_type); if (ret) { - priv->ucode_type = old_type; - iwlagn_remove_notification(priv, &alive_wait); + trans->shrd->ucode_type = old_type; + iwl_remove_notification(trans->shrd, &alive_wait); return ret; } - iwl_trans_kick_nic(trans(priv)); + iwl_trans_kick_nic(trans); /* * Some things may run in the background now, but we * just wait for the ALIVE notification here. */ - ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT); + ret = iwl_wait_notification(trans->shrd, &alive_wait, + UCODE_ALIVE_TIMEOUT); if (ret) { - priv->ucode_type = old_type; + trans->shrd->ucode_type = old_type; return ret; } if (!alive_data.valid) { IWL_ERR(priv, "Loaded ucode is not valid!\n"); - priv->ucode_type = old_type; + trans->shrd->ucode_type = old_type; return -EIO; } @@ -623,9 +689,9 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, * skip it for WoWLAN. */ if (ucode_type != IWL_UCODE_WOWLAN) { - ret = iwl_verify_ucode(trans(priv), ucode_type); + ret = iwl_verify_ucode(trans, ucode_type); if (ret) { - priv->ucode_type = old_type; + trans->shrd->ucode_type = old_type; return ret; } @@ -633,11 +699,11 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, msleep(5); } - ret = iwlagn_alive_notify(priv); + ret = iwl_alive_notify(priv); if (ret) { IWL_WARN(priv, "Could not complete ALIVE transition: %d\n", ret); - priv->ucode_type = old_type; + trans->shrd->ucode_type = old_type; return ret; } @@ -655,10 +721,10 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv) if (!trans(priv)->ucode_init.code.len) return 0; - if (priv->ucode_type != IWL_UCODE_NONE) + if (priv->shrd->ucode_type != IWL_UCODE_NONE) return 0; - iwlagn_init_notification_wait(priv, &calib_wait, + iwl_init_notification_wait(priv->shrd, &calib_wait, CALIBRATION_COMPLETE_NOTIFICATION, NULL, NULL); @@ -675,12 +741,13 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv) * Some things may run in the background now, but we * just wait for the calibration complete notification. */ - ret = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT); + ret = iwl_wait_notification(priv->shrd, &calib_wait, + UCODE_CALIB_TIMEOUT); goto out; error: - iwlagn_remove_notification(priv, &calib_wait); + iwl_remove_notification(priv->shrd, &calib_wait); out: /* Whatever happened, stop the device */ iwl_trans_stop_device(trans(priv)); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index edd317f..c3e1aa7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -831,11 +831,11 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, if (spec->supported_rates & SUPPORT_RATE_OFDM) num_rates += 8; - channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL); + channels = kcalloc(spec->num_channels, sizeof(*channels), GFP_KERNEL); if (!channels) return -ENOMEM; - rates = kzalloc(sizeof(*rates) * num_rates, GFP_KERNEL); + rates = kcalloc(num_rates, sizeof(*rates), GFP_KERNEL); if (!rates) goto exit_free_channels; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index fa393df..931d979 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -262,10 +262,10 @@ int rtl92c_download_fw(struct ieee80211_hw *hw) u32 fwsize; enum version_8192c version = rtlhal->version; - pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name); if (!rtlhal->pfirmware) return 1; + pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name); pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware; pfwdata = (u8 *) rtlhal->pfirmware; fwsize = rtlhal->fwsize; diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 3fe388b..af08c86 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -42,16 +42,6 @@ config WL12XX_SDIO If you choose to build a module, it'll be called wl12xx_sdio. Say N if unsure. -config WL12XX_SDIO_TEST - tristate "TI wl12xx SDIO testing support" - depends on WL12XX && MMC && WL12XX_SDIO - default n - ---help--- - This module adds support for the SDIO bus testing with the - TI wl12xx chipsets. You probably don't want this unless you are - testing a new hardware platform. Select this if you want to test the - SDIO bus which is connected to the wl12xx chip. - config WL12XX_PLATFORM_DATA bool depends on WL12XX_SDIO != n || WL1251_SDIO != n diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index 621b348..fe67262 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -3,14 +3,11 @@ wl12xx-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ wl12xx_spi-objs = spi.o wl12xx_sdio-objs = sdio.o -wl12xx_sdio_test-objs = sdio_test.o wl12xx-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_WL12XX) += wl12xx.o obj-$(CONFIG_WL12XX_SPI) += wl12xx_spi.o obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o -obj-$(CONFIG_WL12XX_SDIO_TEST) += wl12xx_sdio_test.o - # small builtin driver bit obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index ca044a7..bde1d86 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -29,11 +29,12 @@ #include <linux/slab.h> #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "reg.h" #include "ps.h" -int wl1271_acx_wake_up_conditions(struct wl1271 *wl) +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_wake_up_condition *wake_up; int ret; @@ -46,7 +47,7 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl) goto out; } - wake_up->role_id = wl->role_id; + wake_up->role_id = wlvif->role_id; wake_up->wake_up_event = wl->conf.conn.wake_up_event; wake_up->listen_interval = wl->conf.conn.listen_interval; @@ -84,7 +85,8 @@ out: return ret; } -int wl1271_acx_tx_power(struct wl1271 *wl, int power) +int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, + int power) { struct acx_current_tx_power *acx; int ret; @@ -100,7 +102,7 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->current_tx_power = power * 10; ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); @@ -114,7 +116,7 @@ out: return ret; } -int wl1271_acx_feature_cfg(struct wl1271 *wl) +int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_feature_config *feature; int ret; @@ -128,7 +130,7 @@ int wl1271_acx_feature_cfg(struct wl1271 *wl) } /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ - feature->role_id = wl->role_id; + feature->role_id = wlvif->role_id; feature->data_flow_options = 0; feature->options = 0; @@ -210,7 +212,8 @@ out: return ret; } -int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) +int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_slot_type slot_time) { struct acx_slot *slot; int ret; @@ -223,7 +226,7 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) goto out; } - slot->role_id = wl->role_id; + slot->role_id = wlvif->role_id; slot->wone_index = STATION_WONE_INDEX; slot->slot_time = slot_time; @@ -238,8 +241,8 @@ out: return ret; } -int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, - void *mc_list, u32 mc_list_len) +int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, void *mc_list, u32 mc_list_len) { struct acx_dot11_grp_addr_tbl *acx; int ret; @@ -253,7 +256,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, } /* MAC filtering */ - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enabled = enable; acx->num_groups = mc_list_len; memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); @@ -270,7 +273,8 @@ out: return ret; } -int wl1271_acx_service_period_timeout(struct wl1271 *wl) +int wl1271_acx_service_period_timeout(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct acx_rx_timeout *rx_timeout; int ret; @@ -283,7 +287,7 @@ int wl1271_acx_service_period_timeout(struct wl1271 *wl) wl1271_debug(DEBUG_ACX, "acx service period timeout"); - rx_timeout->role_id = wl->role_id; + rx_timeout->role_id = wlvif->role_id; rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout); rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout); @@ -300,7 +304,8 @@ out: return ret; } -int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) +int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u32 rts_threshold) { struct acx_rts_threshold *rts; int ret; @@ -320,7 +325,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) goto out; } - rts->role_id = wl->role_id; + rts->role_id = wlvif->role_id; rts->threshold = cpu_to_le16((u16)rts_threshold); ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); @@ -363,7 +368,8 @@ out: return ret; } -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable_filter) { struct acx_beacon_filter_option *beacon_filter = NULL; int ret = 0; @@ -380,7 +386,7 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) goto out; } - beacon_filter->role_id = wl->role_id; + beacon_filter->role_id = wlvif->role_id; beacon_filter->enable = enable_filter; /* @@ -401,7 +407,8 @@ out: return ret; } -int wl1271_acx_beacon_filter_table(struct wl1271 *wl) +int wl1271_acx_beacon_filter_table(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct acx_beacon_filter_ie_table *ie_table; int i, idx = 0; @@ -417,7 +424,7 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl) } /* configure default beacon pass-through rules */ - ie_table->role_id = wl->role_id; + ie_table->role_id = wlvif->role_id; ie_table->num_ie = 0; for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) { struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]); @@ -458,7 +465,8 @@ out: #define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff -int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable) +int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct acx_conn_monit_params *acx; u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE; @@ -479,7 +487,7 @@ int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable) timeout = wl->conf.conn.bss_lose_timeout; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->synch_fail_thold = cpu_to_le32(threshold); acx->bss_lose_timeout = cpu_to_le32(timeout); @@ -582,7 +590,7 @@ out: return ret; } -int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) +int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_beacon_broadcast *bb; int ret; @@ -595,7 +603,7 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) goto out; } - bb->role_id = wl->role_id; + bb->role_id = wlvif->role_id; bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout); bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout); bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps; @@ -612,7 +620,7 @@ out: return ret; } -int wl1271_acx_aid(struct wl1271 *wl, u16 aid) +int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid) { struct acx_aid *acx_aid; int ret; @@ -625,7 +633,7 @@ int wl1271_acx_aid(struct wl1271 *wl, u16 aid) goto out; } - acx_aid->role_id = wl->role_id; + acx_aid->role_id = wlvif->role_id; acx_aid->aid = cpu_to_le16(aid); ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); @@ -668,7 +676,8 @@ out: return ret; } -int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) +int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_preamble_type preamble) { struct acx_preamble *acx; int ret; @@ -681,7 +690,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->preamble = preamble; ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); @@ -695,7 +704,7 @@ out: return ret; } -int wl1271_acx_cts_protect(struct wl1271 *wl, +int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_ctsprotect_type ctsprotect) { struct acx_ctsprotect *acx; @@ -709,7 +718,7 @@ int wl1271_acx_cts_protect(struct wl1271 *wl, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ctsprotect = ctsprotect; ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); @@ -739,7 +748,7 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) return 0; } -int wl1271_acx_sta_rate_policies(struct wl1271 *wl) +int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_rate_policy *acx; struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf; @@ -755,11 +764,11 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) } wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x", - wl->basic_rate, wl->rate_set); + wlvif->basic_rate, wlvif->rate_set); /* configure one basic rate class */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE); - acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx); + acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -771,8 +780,8 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) } /* configure one AP supported rate class */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE); - acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx); + acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -788,7 +797,7 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) * (p2p packets should always go out with OFDM rates, even * if we are currently connected to 11b AP) */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE_P2P); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx); acx->rate_policy.enabled_rates = cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P); acx->rate_policy.short_retry_limit = c->short_retry_limit; @@ -839,8 +848,8 @@ out: return ret; } -int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, - u8 aifsn, u16 txop) +int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop) { struct acx_ac_cfg *acx; int ret = 0; @@ -855,7 +864,7 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ac = ac; acx->cw_min = cw_min; acx->cw_max = cpu_to_le16(cw_max); @@ -873,7 +882,8 @@ out: return ret; } -int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, +int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1) { @@ -889,7 +899,7 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->queue_id = queue_id; acx->channel_type = channel_type; acx->tsid = tsid; @@ -1098,7 +1108,8 @@ out: return ret; } -int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) +int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_bet_enable *acx = NULL; int ret = 0; @@ -1114,7 +1125,7 @@ int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE; acx->max_consecutive = wl->conf.conn.bet_max_consecutive; @@ -1129,7 +1140,8 @@ out: return ret; } -int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address) +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 enable, __be32 address) { struct wl1271_acx_arp_filter *acx; int ret; @@ -1142,7 +1154,7 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->version = ACX_IPV4_VERSION; acx->enable = enable; @@ -1189,7 +1201,8 @@ out: return ret; } -int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) +int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_keep_alive_mode *acx = NULL; int ret = 0; @@ -1202,7 +1215,7 @@ int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enabled = enable; ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx)); @@ -1216,7 +1229,8 @@ out: return ret; } -int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) +int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 index, u8 tpl_valid) { struct wl1271_acx_keep_alive_config *acx = NULL; int ret = 0; @@ -1229,7 +1243,7 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval); acx->index = index; acx->tpl_validation = tpl_valid; @@ -1247,8 +1261,8 @@ out: return ret; } -int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, - s16 thold, u8 hyst) +int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, s16 thold, u8 hyst) { struct wl1271_acx_rssi_snr_trigger *acx = NULL; int ret = 0; @@ -1261,9 +1275,9 @@ int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, goto out; } - wl->last_rssi_event = -1; + wlvif->last_rssi_event = -1; - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing); acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON; acx->type = WL1271_ACX_TRIG_TYPE_EDGE; @@ -1288,7 +1302,8 @@ out: return ret; } -int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl) +int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl1271_acx_rssi_snr_avg_weights *acx = NULL; struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger; @@ -1302,7 +1317,7 @@ int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->rssi_beacon = c->avg_weight_rssi_beacon; acx->rssi_data = c->avg_weight_rssi_data; acx->snr_beacon = c->avg_weight_snr_beacon; @@ -1367,6 +1382,7 @@ out: } int wl1271_acx_set_ht_information(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u16 ht_operation_mode) { struct wl1271_acx_ht_information *acx; @@ -1380,7 +1396,7 @@ int wl1271_acx_set_ht_information(struct wl1271 *wl, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ht_protection = (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION); acx->rifs_mode = 0; @@ -1402,7 +1418,8 @@ out: } /* Configure BA session initiator/receiver parameters setting in the FW. */ -int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl) +int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl1271_acx_ba_initiator_policy *acx; int ret; @@ -1416,7 +1433,7 @@ int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl) } /* set for the current role */ - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap; acx->win_size = wl->conf.ht.tx_ba_win_size; acx->inactivity_timeout = wl->conf.ht.inactivity_timeout; @@ -1494,7 +1511,8 @@ out: return ret; } -int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable) +int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_ps_rx_streaming *rx_streaming; u32 conf_queues, enable_queues; @@ -1523,7 +1541,7 @@ int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable) if (!(conf_queues & BIT(i))) continue; - rx_streaming->role_id = wl->role_id; + rx_streaming->role_id = wlvif->role_id; rx_streaming->tid = i; rx_streaming->enable = enable_queues & BIT(i); rx_streaming->period = wl->conf.rx_streaming.interval; @@ -1542,7 +1560,7 @@ out: return ret; } -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) +int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_acx_ap_max_tx_retry *acx = NULL; int ret; @@ -1553,7 +1571,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) if (!acx) return -ENOMEM; - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries); ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx)); @@ -1567,7 +1585,7 @@ out: return ret; } -int wl1271_acx_config_ps(struct wl1271 *wl) +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_acx_config_ps *config_ps; int ret; @@ -1582,7 +1600,7 @@ int wl1271_acx_config_ps(struct wl1271 *wl) config_ps->exit_retries = wl->conf.conn.psm_exit_retries; config_ps->enter_retries = wl->conf.conn.psm_entry_retries; - config_ps->null_data_rate = cpu_to_le32(wl->basic_rate); + config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate); ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps, sizeof(*config_ps)); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index e3f93b4..b2d85be 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -654,11 +654,6 @@ struct acx_rate_class { u8 reserved; }; -#define ACX_TX_BASIC_RATE 0 -#define ACX_TX_AP_FULL_RATE 1 -#define ACX_TX_BASIC_RATE_P2P 2 -#define ACX_TX_AP_MODE_MGMT_RATE 4 -#define ACX_TX_AP_MODE_BCST_RATE 5 struct acx_rate_policy { struct acx_header header; @@ -1234,39 +1229,49 @@ enum { }; -int wl1271_acx_wake_up_conditions(struct wl1271 *wl); +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); -int wl1271_acx_tx_power(struct wl1271 *wl, int power); -int wl1271_acx_feature_cfg(struct wl1271 *wl); +int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, + int power); +int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, size_t len); int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl); int wl1271_acx_pd_threshold(struct wl1271 *wl); -int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time); -int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, - void *mc_list, u32 mc_list_len); -int wl1271_acx_service_period_timeout(struct wl1271 *wl); -int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold); +int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_slot_type slot_time); +int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, void *mc_list, u32 mc_list_len); +int wl1271_acx_service_period_timeout(struct wl1271 *wl, + struct wl12xx_vif *wlvif); +int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u32 rts_threshold); int wl1271_acx_dco_itrim_params(struct wl1271 *wl); -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); -int wl1271_acx_beacon_filter_table(struct wl1271 *wl); -int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable); +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable_filter); +int wl1271_acx_beacon_filter_table(struct wl1271 *wl, + struct wl12xx_vif *wlvif); +int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable); int wl12xx_acx_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); -int wl1271_acx_bcn_dtim_options(struct wl1271 *wl); -int wl1271_acx_aid(struct wl1271 *wl, u16 aid); +int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid); int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask); -int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble); -int wl1271_acx_cts_protect(struct wl1271 *wl, +int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_preamble_type preamble); +int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_ctsprotect_type ctsprotect); int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); -int wl1271_acx_sta_rate_policies(struct wl1271 *wl); +int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, u8 idx); -int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, - u8 aifsn, u16 txop); -int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, +int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop); +int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1); int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold); @@ -1276,26 +1281,34 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl); int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); -int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable); -int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address); +int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 enable, __be32 address); int wl1271_acx_pm_config(struct wl1271 *wl); -int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable); -int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid); -int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, - s16 thold, u8 hyst); -int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl); +int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *vif, + bool enable); +int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 index, u8 tpl_valid); +int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, s16 thold, u8 hyst); +int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl1271_acx_set_ht_capabilities(struct wl1271 *wl, struct ieee80211_sta_ht_cap *ht_cap, bool allow_ht_operation, u8 hlid); int wl1271_acx_set_ht_information(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u16 ht_operation_mode); -int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl); +int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable, u8 peer_hlid); int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); -int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable); -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); -int wl1271_acx_config_ps(struct wl1271 *wl); +int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); +int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 6813379..8f9cf5a 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -25,6 +25,7 @@ #include <linux/wl12xx.h> #include <linux/export.h> +#include "debug.h" #include "acx.h" #include "reg.h" #include "boot.h" @@ -347,6 +348,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_ptr += 3; for (i = 0; i < burst_len; i++) { + if (nvs_ptr + 3 >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + val = (nvs_ptr[0] | (nvs_ptr[1] << 8) | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); @@ -358,6 +362,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_ptr += 4; dest_addr += 4; } + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; } /* @@ -369,6 +376,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) */ nvs_ptr = (u8 *)wl->nvs + ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ @@ -384,6 +395,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) kfree(nvs_aligned); return 0; + +out_badnvs: + wl1271_error("nvs data is malformed"); + return -EILSEQ; } static void wl1271_boot_enable_interrupts(struct wl1271 *wl) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index a52299e..e0d2179 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include "wl12xx.h" +#include "debug.h" #include "reg.h" #include "io.h" #include "acx.h" @@ -120,6 +121,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from INI out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -143,6 +149,12 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -162,6 +174,11 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from ini out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -186,6 +203,12 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -358,7 +381,8 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) return 0; } -int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) +int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, + u8 *role_id) { struct wl12xx_cmd_role_enable *cmd; int ret; @@ -381,7 +405,7 @@ int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) goto out_free; } - memcpy(cmd->mac_address, wl->mac_addr, ETH_ALEN); + memcpy(cmd->mac_address, addr, ETH_ALEN); cmd->role_type = role_type; ret = wl1271_cmd_send(wl, CMD_ROLE_ENABLE, cmd, sizeof(*cmd), 0); @@ -433,37 +457,41 @@ out: return ret; } -static int wl12xx_allocate_link(struct wl1271 *wl, u8 *hlid) +int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS); if (link >= WL12XX_MAX_LINKS) return -EBUSY; __set_bit(link, wl->links_map); + __set_bit(link, wlvif->links_map); *hlid = link; return 0; } -static void wl12xx_free_link(struct wl1271 *wl, u8 *hlid) +void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { if (*hlid == WL12XX_INVALID_LINK_ID) return; __clear_bit(*hlid, wl->links_map); + __clear_bit(*hlid, wlvif->links_map); *hlid = WL12XX_INVALID_LINK_ID; } -static int wl12xx_get_new_session_id(struct wl1271 *wl) +static int wl12xx_get_new_session_id(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { - if (wl->session_counter >= SESSION_COUNTER_MAX) - wl->session_counter = 0; + if (wlvif->session_counter >= SESSION_COUNTER_MAX) + wlvif->session_counter = 0; - wl->session_counter++; + wlvif->session_counter++; - return wl->session_counter; + return wlvif->session_counter; } -int wl12xx_cmd_role_start_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; int ret; @@ -474,20 +502,20 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wl->dev_role_id); + wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id); - cmd->role_id = wl->dev_role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->dev_role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; - if (wl->dev_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->dev_hlid); + if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid); if (ret) goto out_free; } - cmd->device.hlid = wl->dev_hlid; - cmd->device.session = wl->session_counter; + cmd->device.hlid = wlvif->dev_hlid; + cmd->device.session = wlvif->session_counter; wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d", cmd->role_id, cmd->device.hlid, cmd->device.session); @@ -502,9 +530,7 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) err_hlid: /* clear links on error */ - __clear_bit(wl->dev_hlid, wl->links_map); - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -513,12 +539,13 @@ out: return ret; } -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->dev_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->dev_hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -529,7 +556,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) wl1271_debug(DEBUG_CMD, "cmd role stop dev"); - cmd->role_id = wl->dev_role_id; + cmd->role_id = wlvif->dev_role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); @@ -545,7 +572,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->dev_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -554,8 +581,9 @@ out: return ret; } -int wl12xx_cmd_role_start_sta(struct wl1271 *wl) +int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; int ret; @@ -565,33 +593,33 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->sta.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->sta.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->sta.ssid_len = wl->ssid_len; - memcpy(cmd->sta.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->sta.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->sta.ssid_len = wlvif->ssid_len; + memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->sta.hlid = wl->sta_hlid; - cmd->sta.session = wl12xx_get_new_session_id(wl); - cmd->sta.remote_rates = cpu_to_le32(wl->rate_set); + cmd->sta.hlid = wlvif->sta.hlid; + cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif); + cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -603,7 +631,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -613,12 +641,12 @@ out: } /* use this function to stop ibss as well */ -int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) +int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->sta_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -627,9 +655,9 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); @@ -639,7 +667,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -648,16 +676,17 @@ out: return ret; } -int wl12xx_cmd_role_start_ap(struct wl1271 *wl) +int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; - wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id); /* trying to use hidden SSID with an old hostapd version */ - if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) { + if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) { wl1271_error("got a null SSID from beacon/bss"); ret = -EINVAL; goto out; @@ -669,30 +698,30 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out; } - ret = wl12xx_allocate_link(wl, &wl->ap_global_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid); if (ret < 0) goto out_free; - ret = wl12xx_allocate_link(wl, &wl->ap_bcast_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid); if (ret < 0) goto out_free_global; - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period); cmd->ap.bss_index = WL1271_AP_BSS_INDEX; - cmd->ap.global_hlid = wl->ap_global_hlid; - cmd->ap.broadcast_hlid = wl->ap_bcast_hlid; - cmd->ap.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ap.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->ap.global_hlid = wlvif->ap.global_hlid; + cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid; + cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; if (!bss_conf->hidden_ssid) { /* take the SSID from the beacon for backward compatibility */ cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC; - cmd->ap.ssid_len = wl->ssid_len; - memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len); + cmd->ap.ssid_len = wlvif->ssid_len; + memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->ssid_len); } else { cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN; cmd->ap.ssid_len = bss_conf->ssid_len; @@ -701,7 +730,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->ap.local_rates = cpu_to_le32(0xffffffff); - switch (wl->band) { + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -709,7 +738,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_warning("ap start - unknown band: %d", (int)wl->band); + wl1271_warning("ap start - unknown band: %d", (int)wlvif->band); cmd->band = RADIO_BAND_2_4GHZ; break; } @@ -723,10 +752,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out_free; out_free_bcast: - wl12xx_free_link(wl, &wl->ap_bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); out_free_global: - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -735,7 +764,7 @@ out: return ret; } -int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) +int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; @@ -746,9 +775,9 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; ret = wl1271_cmd_send(wl, CMD_ROLE_STOP, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -756,8 +785,8 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->ap_bcast_hlid); - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -766,10 +795,11 @@ out: return ret; } -int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) +int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -778,35 +808,36 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->ibss.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ibss.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ibss.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ibss.dtim_interval = bss_conf->dtim_period; cmd->ibss.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->ibss.ssid_len = wl->ssid_len; - memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.ssid_len = wlvif->ssid_len; + memcpy(cmd->ibss.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->ibss.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->ibss.hlid = wl->sta_hlid; - cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.hlid = wlvif->sta.hlid; + cmd->ibss.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); - wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid); + wl1271_debug(DEBUG_CMD, "vif->bss_conf.bssid = %pM", + vif->bss_conf.bssid); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -818,7 +849,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -962,7 +993,8 @@ out: return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) +int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ps_mode) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -975,7 +1007,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) goto out; } - ps_params->role_id = wl->role_id; + ps_params->role_id = wlvif->role_id; ps_params->ps_mode = ps_mode; ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, @@ -1030,7 +1062,7 @@ out: return ret; } -int wl1271_cmd_build_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; int size; @@ -1038,11 +1070,12 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) int ret = -ENOMEM; - if (wl->bss_type == BSS_TYPE_IBSS) { + if (wlvif->bss_type == BSS_TYPE_IBSS) { size = sizeof(struct wl12xx_null_data_template); ptr = NULL; } else { - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, + wl12xx_wlvif_to_vif(wlvif)); if (!skb) goto out; size = skb->len; @@ -1050,7 +1083,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1061,19 +1094,21 @@ out: } -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb = NULL; int ret = -ENOMEM; - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1084,32 +1119,35 @@ out: } -int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) +int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 aid) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret = 0; - skb = ieee80211_pspoll_get(wl->hw, wl->vif); + skb = ieee80211_pspoll_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, - skb->len, 0, wl->basic_rate_set); + skb->len, 0, wlvif->basic_rate_set); out: dev_kfree_skb(skb); return ret; } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, +int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret; u32 rate; - skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, + skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, ie, ie_len); if (!skb) { ret = -ENOMEM; @@ -1118,7 +1156,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); if (band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); @@ -1132,20 +1170,22 @@ out: } struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); int ret; u32 rate; if (!skb) - skb = ieee80211_ap_probereq_get(wl->hw, wl->vif); + skb = ieee80211_ap_probereq_get(wl->hw, vif); if (!skb) goto out; wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]); - if (wl->band == IEEE80211_BAND_2GHZ) + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); + if (wlvif->band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else @@ -1159,9 +1199,11 @@ out: return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr) { int ret; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_arp_rsp_template tmpl; struct ieee80211_hdr_3addr *hdr; struct arphdr *arp_hdr; @@ -1173,8 +1215,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | IEEE80211_FCTL_TODS); - memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN); - memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN); + memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr2, vif->addr, ETH_ALEN); memset(hdr->addr3, 0xff, ETH_ALEN); /* llc layer */ @@ -1190,25 +1232,26 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); /* arp payload */ - memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN); + memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN); tmpl.sender_ip = ip_addr; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, &tmpl, sizeof(tmpl), 0, - wl->basic_rate); + wlvif->basic_rate); return ret; } -int wl1271_build_qos_null_data(struct wl1271 *wl) +int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_qos_hdr template; memset(&template, 0, sizeof(template)); - memcpy(template.addr1, wl->bssid, ETH_ALEN); - memcpy(template.addr2, wl->mac_addr, ETH_ALEN); - memcpy(template.addr3, wl->bssid, ETH_ALEN); + memcpy(template.addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(template.addr2, vif->addr, ETH_ALEN); + memcpy(template.addr3, vif->bss_conf.bssid, ETH_ALEN); template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC | @@ -1219,7 +1262,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, - wl->basic_rate); + wlvif->basic_rate); } int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid) @@ -1253,7 +1296,8 @@ out: return ret; } -int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16) { @@ -1261,7 +1305,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, int ret = 0; /* hlid might have already been deleted */ - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) return 0; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -1270,7 +1314,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, goto out; } - cmd->hlid = wl->sta_hlid; + cmd->hlid = wlvif->sta.hlid; if (key_type == KEY_WEP) cmd->lid_key_type = WEP_DEFAULT_LID_TYPE; @@ -1321,9 +1365,10 @@ out: * TODO: merge with sta/ibss into 1 set_key function. * note there are slight diffs */ -int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, - u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, - u16 tx_seq_16) +int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, + u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) { struct wl1271_cmd_set_keys *cmd; int ret = 0; @@ -1333,7 +1378,7 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (!cmd) return -ENOMEM; - if (hlid == wl->ap_bcast_hlid) { + if (hlid == wlvif->ap.bcast_hlid) { if (key_type == KEY_WEP) lid_type = WEP_DEFAULT_LID_TYPE; else @@ -1411,7 +1456,8 @@ out: return ret; } -int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) +int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta, u8 hlid) { struct wl12xx_cmd_add_peer *cmd; int i, ret; @@ -1438,13 +1484,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) else cmd->psd_type[i] = WL1271_PSD_LEGACY; - sta_rates = sta->supp_rates[wl->band]; + sta_rates = sta->supp_rates[wlvif->band]; if (sta->ht_cap.ht_supported) sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET; cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates, - wl->band)); + wlvif->band)); wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x", cmd->supported_rates, sta->uapsd_queues); @@ -1584,12 +1630,13 @@ out: return ret; } -static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) +static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id) { struct wl12xx_cmd_roc *cmd; int ret = 0; - wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wl->channel, role_id); + wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wlvif->channel, role_id); if (WARN_ON(role_id == WL12XX_INVALID_ROLE_ID)) return -EINVAL; @@ -1601,8 +1648,8 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) } cmd->role_id = role_id; - cmd->channel = wl->channel; - switch (wl->band) { + cmd->channel = wlvif->channel; + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -1610,7 +1657,7 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_error("roc - unknown band: %d", (int)wl->band); + wl1271_error("roc - unknown band: %d", (int)wlvif->band); ret = -EINVAL; goto out_free; } @@ -1657,14 +1704,14 @@ out: return ret; } -int wl12xx_roc(struct wl1271 *wl, u8 role_id) +int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id) { int ret = 0; if (WARN_ON(test_bit(role_id, wl->roc_map))) return 0; - ret = wl12xx_cmd_roc(wl, role_id); + ret = wl12xx_cmd_roc(wl, wlvif, role_id); if (ret < 0) goto out; @@ -1753,3 +1800,50 @@ out_free: out: return ret; } + +/* start dev role and roc on its channel */ +int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + ret = wl12xx_cmd_role_start_dev(wl, wlvif); + if (ret < 0) + goto out; + + ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id); + if (ret < 0) + goto out_stop; + + return 0; + +out_stop: + wl12xx_cmd_role_stop_dev(wl, wlvif); +out: + return ret; +} + +/* croc dev hlid, and stop the role */ +int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, wlvif->dev_role_id); + if (ret < 0) + goto out; + } + + ret = wl12xx_cmd_role_stop_dev(wl, wlvif); + if (ret < 0) + goto out; +out: + return ret; +} diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index b7bd427..3f7d0b9 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -36,45 +36,54 @@ int wl128x_cmd_general_parms(struct wl1271 *wl); int wl1271_cmd_radio_parms(struct wl1271 *wl); int wl128x_cmd_radio_parms(struct wl1271 *wl); int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); -int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id); +int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, + u8 *role_id); int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id); -int wl12xx_cmd_role_start_dev(struct wl1271 *wl); -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl); -int wl12xx_cmd_role_start_sta(struct wl1271 *wl); -int wl12xx_cmd_role_stop_sta(struct wl1271 *wl); -int wl12xx_cmd_role_start_ap(struct wl1271 *wl); -int wl12xx_cmd_role_stop_ap(struct wl1271 *wl); -int wl12xx_cmd_role_start_ibss(struct wl1271 *wl); +int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); +int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ps_mode); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates); -int wl1271_cmd_build_null_data(struct wl1271 *wl); -int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid); -int wl1271_cmd_build_probe_req(struct wl1271 *wl, +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 aid); +int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb); -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr); -int wl1271_build_qos_null_data(struct wl1271 *wl); -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl); +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr); +int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif); +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid); -int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16); -int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, u16 tx_seq_16); int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid); -int wl12xx_roc(struct wl1271 *wl, u8 role_id); +int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id); int wl12xx_croc(struct wl1271 *wl, u8 role_id); -int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid); +int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta, u8 hlid); int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); @@ -82,6 +91,9 @@ int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); int wl12xx_cmd_channel_switch(struct wl1271 *wl, struct ieee80211_channel_switch *ch_switch); int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); +int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 *hlid); +void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 04bb8fb..1bcfb01 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -440,6 +440,10 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ CONF_HW_BIT_RATE_54MBPS) +#define CONF_TX_CCK_RATES (CONF_HW_BIT_RATE_1MBPS | \ + CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \ + CONF_HW_BIT_RATE_11MBPS) + #define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \ CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \ CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/wl12xx/debug.h new file mode 100644 index 0000000..b85fd8c4 --- /dev/null +++ b/drivers/net/wireless/wl12xx/debug.h @@ -0,0 +1,101 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2011 Texas Instruments. All rights reserved. + * Copyright (C) 2008-2009 Nokia Corporation + * + * Contact: Luciano Coelho <coelho@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __DEBUG_H__ +#define __DEBUG_H__ + +#include <linux/bitops.h> +#include <linux/printk.h> + +#define DRIVER_NAME "wl12xx" +#define DRIVER_PREFIX DRIVER_NAME ": " + +enum { + DEBUG_NONE = 0, + DEBUG_IRQ = BIT(0), + DEBUG_SPI = BIT(1), + DEBUG_BOOT = BIT(2), + DEBUG_MAILBOX = BIT(3), + DEBUG_TESTMODE = BIT(4), + DEBUG_EVENT = BIT(5), + DEBUG_TX = BIT(6), + DEBUG_RX = BIT(7), + DEBUG_SCAN = BIT(8), + DEBUG_CRYPT = BIT(9), + DEBUG_PSM = BIT(10), + DEBUG_MAC80211 = BIT(11), + DEBUG_CMD = BIT(12), + DEBUG_ACX = BIT(13), + DEBUG_SDIO = BIT(14), + DEBUG_FILTERS = BIT(15), + DEBUG_ADHOC = BIT(16), + DEBUG_AP = BIT(17), + DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), + DEBUG_ALL = ~0, +}; + +extern u32 wl12xx_debug_level; + +#define DEBUG_DUMP_LIMIT 1024 + +#define wl1271_error(fmt, arg...) \ + pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) + +#define wl1271_warning(fmt, arg...) \ + pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) + +#define wl1271_notice(fmt, arg...) \ + pr_info(DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1271_info(fmt, arg...) \ + pr_info(DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1271_debug(level, fmt, arg...) \ + do { \ + if (level & wl12xx_debug_level) \ + pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ + } while (0) + +/* TODO: use pr_debug_hex_dump when it becomes available */ +#define wl1271_dump(level, prefix, buf, len) \ + do { \ + if (level & wl12xx_debug_level) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + 0); \ + } while (0) + +#define wl1271_dump_ascii(level, prefix, buf, len) \ + do { \ + if (level & wl12xx_debug_level) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + true); \ + } while (0) + +#endif /* __DEBUG_H__ */ diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 3999fd5..2e14b43 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "ps.h" #include "io.h" @@ -346,29 +347,14 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(tx_results_count); DRIVER_STATE_PRINT_LHEX(flags); DRIVER_STATE_PRINT_INT(tx_blocks_freed); - DRIVER_STATE_PRINT_INT(tx_security_last_seq_lsb); DRIVER_STATE_PRINT_INT(rx_counter); - DRIVER_STATE_PRINT_INT(session_counter); DRIVER_STATE_PRINT_INT(state); - DRIVER_STATE_PRINT_INT(bss_type); DRIVER_STATE_PRINT_INT(channel); - DRIVER_STATE_PRINT_HEX(rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate); DRIVER_STATE_PRINT_INT(band); - DRIVER_STATE_PRINT_INT(beacon_int); - DRIVER_STATE_PRINT_INT(psm_entry_retry); - DRIVER_STATE_PRINT_INT(ps_poll_failures); DRIVER_STATE_PRINT_INT(power_level); - DRIVER_STATE_PRINT_INT(rssi_thold); - DRIVER_STATE_PRINT_INT(last_rssi_event); DRIVER_STATE_PRINT_INT(sg_enabled); DRIVER_STATE_PRINT_INT(enable_11a); DRIVER_STATE_PRINT_INT(noise); - DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]); - DRIVER_STATE_PRINT_INT(last_tx_hlid); - DRIVER_STATE_PRINT_INT(ba_support); - DRIVER_STATE_PRINT_HEX(ba_rx_bitmap); DRIVER_STATE_PRINT_HEX(ap_fw_ps_map); DRIVER_STATE_PRINT_LHEX(ap_ps_map); DRIVER_STATE_PRINT_HEX(quirks); @@ -399,6 +385,115 @@ static const struct file_operations driver_state_ops = { .llseek = default_llseek, }; +static ssize_t vifs_state_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + int ret, res = 0; + const int buf_size = 4096; + char *buf; + char tmp_buf[64]; + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&wl->mutex); + +#define VIF_STATE_PRINT(x, fmt) \ + (res += scnprintf(buf + res, buf_size - res, \ + #x " = " fmt "\n", wlvif->x)) + +#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld") +#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d") +#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s") +#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx") +#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx") +#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x") + +#define VIF_STATE_PRINT_NSTR(x, len) \ + do { \ + memset(tmp_buf, 0, sizeof(tmp_buf)); \ + memcpy(tmp_buf, wlvif->x, \ + min_t(u8, len, sizeof(tmp_buf) - 1)); \ + res += scnprintf(buf + res, buf_size - res, \ + #x " = %s\n", tmp_buf); \ + } while (0) + + wl12xx_for_each_wlvif(wl, wlvif) { + VIF_STATE_PRINT_INT(role_id); + VIF_STATE_PRINT_INT(bss_type); + VIF_STATE_PRINT_LHEX(flags); + VIF_STATE_PRINT_INT(p2p); + VIF_STATE_PRINT_INT(dev_role_id); + VIF_STATE_PRINT_INT(dev_hlid); + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + VIF_STATE_PRINT_INT(sta.hlid); + VIF_STATE_PRINT_INT(sta.ba_rx_bitmap); + VIF_STATE_PRINT_INT(sta.basic_rate_idx); + VIF_STATE_PRINT_INT(sta.ap_rate_idx); + VIF_STATE_PRINT_INT(sta.p2p_rate_idx); + } else { + VIF_STATE_PRINT_INT(ap.global_hlid); + VIF_STATE_PRINT_INT(ap.bcast_hlid); + VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]); + VIF_STATE_PRINT_INT(ap.mgmt_rate_idx); + VIF_STATE_PRINT_INT(ap.bcast_rate_idx); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]); + } + VIF_STATE_PRINT_INT(last_tx_hlid); + VIF_STATE_PRINT_LHEX(links_map[0]); + VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len); + VIF_STATE_PRINT_INT(band); + VIF_STATE_PRINT_INT(channel); + VIF_STATE_PRINT_HEX(bitrate_masks[0]); + VIF_STATE_PRINT_HEX(bitrate_masks[1]); + VIF_STATE_PRINT_HEX(basic_rate_set); + VIF_STATE_PRINT_HEX(basic_rate); + VIF_STATE_PRINT_HEX(rate_set); + VIF_STATE_PRINT_INT(beacon_int); + VIF_STATE_PRINT_INT(default_key); + VIF_STATE_PRINT_INT(aid); + VIF_STATE_PRINT_INT(session_counter); + VIF_STATE_PRINT_INT(ps_poll_failures); + VIF_STATE_PRINT_INT(psm_entry_retry); + VIF_STATE_PRINT_INT(power_level); + VIF_STATE_PRINT_INT(rssi_thold); + VIF_STATE_PRINT_INT(last_rssi_event); + VIF_STATE_PRINT_INT(ba_support); + VIF_STATE_PRINT_INT(ba_allowed); + VIF_STATE_PRINT_LLHEX(tx_security_seq); + VIF_STATE_PRINT_INT(tx_security_last_seq_lsb); + } + +#undef VIF_STATE_PRINT_INT +#undef VIF_STATE_PRINT_LONG +#undef VIF_STATE_PRINT_HEX +#undef VIF_STATE_PRINT_LHEX +#undef VIF_STATE_PRINT_LLHEX +#undef VIF_STATE_PRINT_STR +#undef VIF_STATE_PRINT_NSTR +#undef VIF_STATE_PRINT + + mutex_unlock(&wl->mutex); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, res); + kfree(buf); + return ret; +} + +static const struct file_operations vifs_state_ops = { + .read = vifs_state_read, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -520,6 +615,7 @@ static ssize_t rx_streaming_interval_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -543,7 +639,9 @@ static ssize_t rx_streaming_interval_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -572,6 +670,7 @@ static ssize_t rx_streaming_always_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -595,7 +694,9 @@ static ssize_t rx_streaming_always_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -624,6 +725,7 @@ static ssize_t beacon_filtering_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; char buf[10]; size_t len; unsigned long value; @@ -646,7 +748,9 @@ static ssize_t beacon_filtering_write(struct file *file, if (ret < 0) goto out; - ret = wl1271_acx_beacon_filter_opt(wl, !!value); + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value); + } wl1271_ps_elp_sleep(wl); out: @@ -770,6 +874,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(gpio_power, rootdir); DEBUGFS_ADD(start_recovery, rootdir); DEBUGFS_ADD(driver_state, rootdir); + DEBUGFS_ADD(vifs_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_filtering, rootdir); diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 674ad2a..00ce794 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -22,6 +22,7 @@ */ #include "wl12xx.h" +#include "debug.h" #include "reg.h" #include "io.h" #include "event.h" @@ -31,12 +32,16 @@ void wl1271_pspoll_work(struct work_struct *work) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; struct delayed_work *dwork; struct wl1271 *wl; int ret; dwork = container_of(work, struct delayed_work, work); - wl = container_of(dwork, struct wl1271, pspoll_work); + wlvif = container_of(dwork, struct wl12xx_vif, pspoll_work); + vif = container_of((void *)wlvif, struct ieee80211_vif, drv_priv); + wl = wlvif->wl; wl1271_debug(DEBUG_EVENT, "pspoll work"); @@ -45,10 +50,10 @@ void wl1271_pspoll_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags)) + if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags)) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; /* @@ -60,31 +65,33 @@ void wl1271_pspoll_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); + wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); }; -static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) +static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int delay = wl->conf.conn.ps_poll_recovery_period; int ret; - wl->ps_poll_failures++; - if (wl->ps_poll_failures == 1) + wlvif->ps_poll_failures++; + if (wlvif->ps_poll_failures == 1) wl1271_info("AP with dysfunctional ps-poll, " "trying to work around it."); /* force active mode receive data from the AP */ - if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { + ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, + wlvif->basic_rate, true); if (ret < 0) return; - set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); - ieee80211_queue_delayed_work(wl->hw, &wl->pspoll_work, + set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); + ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work, msecs_to_jiffies(delay)); } @@ -97,6 +104,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) } static int wl1271_event_ps_report(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct event_mailbox *mbox, bool *beacon_loss) { @@ -109,41 +117,37 @@ static int wl1271_event_ps_report(struct wl1271 *wl, case EVENT_ENTER_POWER_SAVE_FAIL: wl1271_debug(DEBUG_PSM, "PSM entry failed"); - if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { /* remain in active mode */ - wl->psm_entry_retry = 0; + wlvif->psm_entry_retry = 0; break; } - if (wl->psm_entry_retry < total_retries) { - wl->psm_entry_retry++; - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + if (wlvif->psm_entry_retry < total_retries) { + wlvif->psm_entry_retry++; + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); } else { wl1271_info("No ack to nullfunc from AP."); - wl->psm_entry_retry = 0; + wlvif->psm_entry_retry = 0; *beacon_loss = true; } break; case EVENT_ENTER_POWER_SAVE_SUCCESS: - wl->psm_entry_retry = 0; - - /* enable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, true); - if (ret < 0) - break; + wlvif->psm_entry_retry = 0; /* * BET has only a minor effect in 5GHz and masks * channel switch IEs, so we only enable BET on 2.4GHz */ - if (wl->band == IEEE80211_BAND_2GHZ) + if (wlvif->band == IEEE80211_BAND_2GHZ) /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, true); + ret = wl1271_acx_bet_enable(wl, wlvif, true); - if (wl->ps_compl) { - complete(wl->ps_compl); - wl->ps_compl = NULL; + if (wlvif->ps_compl) { + complete(wlvif->ps_compl); + wlvif->ps_compl = NULL; } break; default: @@ -154,39 +158,44 @@ static int wl1271_event_ps_report(struct wl1271 *wl, } static void wl1271_event_rssi_trigger(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct event_mailbox *mbox) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); enum nl80211_cqm_rssi_threshold_event event; s8 metric = mbox->rssi_snr_trigger_metric[0]; wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric); - if (metric <= wl->rssi_thold) + if (metric <= wlvif->rssi_thold) event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; else event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; - if (event != wl->last_rssi_event) - ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL); - wl->last_rssi_event = event; + if (event != wlvif->last_rssi_event) + ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL); + wlvif->last_rssi_event = event; } -static void wl1271_stop_ba_event(struct wl1271 *wl) +static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - if (wl->bss_type != BSS_TYPE_AP_BSS) { - if (!wl->ba_rx_bitmap) + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + + if (wlvif->bss_type != BSS_TYPE_AP_BSS) { + if (!wlvif->sta.ba_rx_bitmap) return; - ieee80211_stop_rx_ba_session(wl->vif, wl->ba_rx_bitmap, - wl->bssid); + ieee80211_stop_rx_ba_session(vif, wlvif->sta.ba_rx_bitmap, + vif->bss_conf.bssid); } else { - int i; + u8 hlid; struct wl1271_link *lnk; - for (i = WL1271_AP_STA_HLID_START; i < AP_MAX_LINKS; i++) { - lnk = &wl->links[i]; - if (!wl1271_is_active_sta(wl, i) || !lnk->ba_bitmap) + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, + WL12XX_MAX_LINKS) { + lnk = &wl->links[hlid]; + if (!lnk->ba_bitmap) continue; - ieee80211_stop_rx_ba_session(wl->vif, + ieee80211_stop_rx_ba_session(vif, lnk->ba_bitmap, lnk->addr); } @@ -196,14 +205,23 @@ static void wl1271_stop_ba_event(struct wl1271 *wl) static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl, u8 enable) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; + if (enable) { /* disable dynamic PS when requested by the firmware */ - ieee80211_disable_dyn_ps(wl->vif); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_disable_dyn_ps(vif); + } set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); } else { - ieee80211_enable_dyn_ps(wl->vif); clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_enable_dyn_ps(vif); + wl1271_recalc_rx_streaming(wl, wlvif); + } } } @@ -217,10 +235,11 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox) static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; int ret; u32 vector; bool beacon_loss = false; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); bool disconnect_sta = false; unsigned long sta_bitmap = 0; @@ -234,7 +253,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_debug(DEBUG_EVENT, "status: 0x%x", mbox->scheduled_scan_status); - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, wl->scan_vif); } if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { @@ -253,8 +272,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) } } - if (vector & SOFT_GEMINI_SENSE_EVENT_ID && - wl->bss_type == BSS_TYPE_STA_BSS) + if (vector & SOFT_GEMINI_SENSE_EVENT_ID) wl12xx_event_soft_gemini_sense(wl, mbox->soft_gemini_sense_info); @@ -267,40 +285,54 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) * BSS_LOSE_EVENT, beacon loss has to be reported to the stack. * */ - if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) { + if (vector & BSS_LOSE_EVENT_ID) { + /* TODO: check for multi-role */ wl1271_info("Beacon loss detected."); /* indicate to the stack, that beacons have been lost */ beacon_loss = true; } - if ((vector & PS_REPORT_EVENT_ID) && !is_ap) { + if (vector & PS_REPORT_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); - ret = wl1271_event_ps_report(wl, mbox, &beacon_loss); - if (ret < 0) - return ret; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + ret = wl1271_event_ps_report(wl, wlvif, + mbox, &beacon_loss); + if (ret < 0) + return ret; + } } - if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap) - wl1271_event_pspoll_delivery_fail(wl); + if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_event_pspoll_delivery_fail(wl, wlvif); + } if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { + /* TODO: check actual multi-role support */ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); - if (wl->vif) - wl1271_event_rssi_trigger(wl, mbox); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_event_rssi_trigger(wl, wlvif, mbox); + } } - if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)) { + if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) { + u8 role_id = mbox->role_id; wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. " - "ba_allowed = 0x%x", mbox->rx_ba_allowed); + "ba_allowed = 0x%x, role_id=%d", + mbox->rx_ba_allowed, role_id); - wl->ba_allowed = !!mbox->rx_ba_allowed; + wl12xx_for_each_wlvif(wl, wlvif) { + if (role_id != 0xff && role_id != wlvif->role_id) + continue; - if (wl->vif && !wl->ba_allowed) - wl1271_stop_ba_event(wl); + wlvif->ba_allowed = !!mbox->rx_ba_allowed; + if (!wlvif->ba_allowed) + wl1271_stop_ba_event(wl, wlvif); + } } - if ((vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) && !is_ap) { + if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "CHANNEL_SWITCH_COMPLETE_EVENT_ID. " "status = 0x%x", mbox->channel_switch_status); @@ -309,50 +341,65 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) * 1) channel switch complete with status=0 * 2) channel switch failed status=1 */ - if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags) && - (wl->vif)) - ieee80211_chswitch_done(wl->vif, - mbox->channel_switch_status ? false : true); + + /* TODO: configure only the relevant vif */ + wl12xx_for_each_wlvif_sta(wl, wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + bool success; + + if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, + &wl->flags)) + continue; + + success = mbox->channel_switch_status ? false : true; + ieee80211_chswitch_done(vif, success); + } } if ((vector & DUMMY_PACKET_EVENT_ID)) { wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); - if (wl->vif) - wl1271_tx_dummy_packet(wl); + wl1271_tx_dummy_packet(wl); } /* * "TX retries exceeded" has a different meaning according to mode. * In AP mode the offending station is disconnected. */ - if ((vector & MAX_TX_RETRY_EVENT_ID) && is_ap) { + if (vector & MAX_TX_RETRY_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID"); sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded); disconnect_sta = true; } - if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) { + if (vector & INACTIVE_STA_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID"); sta_bitmap |= le16_to_cpu(mbox->sta_aging_status); disconnect_sta = true; } - if (is_ap && disconnect_sta) { + if (disconnect_sta) { u32 num_packets = wl->conf.tx.max_tx_retries; struct ieee80211_sta *sta; const u8 *addr; int h; - for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS); - h < AP_MAX_LINKS; - h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) { - if (!wl1271_is_active_sta(wl, h)) + for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) { + bool found = false; + /* find the ap vif connected to this sta */ + wl12xx_for_each_wlvif_ap(wl, wlvif) { + if (!test_bit(h, wlvif->ap.sta_hlid_map)) + continue; + found = true; + break; + } + if (!found) continue; + vif = wl12xx_wlvif_to_vif(wlvif); addr = wl->links[h].addr; rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, addr); + sta = ieee80211_find_sta(vif, addr); if (sta) { wl1271_debug(DEBUG_EVENT, "remove sta %d", h); ieee80211_report_low_ack(sta, num_packets); @@ -361,8 +408,11 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) } } - if (wl->vif && beacon_loss) - ieee80211_connection_loss(wl->vif); + if (beacon_loss) + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_connection_loss(vif); + } return 0; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 49c1a0e..1d878ba 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -132,7 +132,4 @@ void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); void wl1271_pspoll_work(struct work_struct *work); -/* Functions from main.c */ -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid); - #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 04db64c..88891cd 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/slab.h> +#include "debug.h" #include "init.h" #include "wl12xx_80211.h" #include "acx.h" @@ -33,7 +34,7 @@ #include "tx.h" #include "io.h" -int wl1271_sta_init_templates_config(struct wl1271 *wl) +int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; @@ -64,7 +65,7 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof - (struct wl12xx_qos_null_data_template), + (struct ieee80211_qos_hdr), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; @@ -88,10 +89,33 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl) if (ret < 0) return ret; + /* + * Put very large empty placeholders for all templates. These + * reserve memory for later. + */ + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL, + WL1271_CMD_TEMPL_MAX_SIZE, + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL, + WL1271_CMD_TEMPL_MAX_SIZE, + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL, + sizeof + (struct wl12xx_disconn_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, - WL1271_CMD_TEMPL_DFLT_SIZE, i, - WL1271_RATE_AUTOMATIC); + sizeof(struct ieee80211_qos_hdr), + i, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; } @@ -99,7 +123,8 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl) return 0; } -static int wl1271_ap_init_deauth_template(struct wl1271 *wl) +static int wl1271_ap_init_deauth_template(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_disconn_template *tmpl; int ret; @@ -114,7 +139,7 @@ static int wl1271_ap_init_deauth_template(struct wl1271 *wl) tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, tmpl, sizeof(*tmpl), 0, rate); @@ -123,8 +148,10 @@ out: return ret; } -static int wl1271_ap_init_null_template(struct wl1271 *wl) +static int wl1271_ap_init_null_template(struct wl1271 *wl, + struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_hdr_3addr *nullfunc; int ret; u32 rate; @@ -141,10 +168,10 @@ static int wl1271_ap_init_null_template(struct wl1271 *wl) /* nullfunc->addr1 is filled by FW */ - memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN); - memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN); + memcpy(nullfunc->addr2, vif->addr, ETH_ALEN); + memcpy(nullfunc->addr3, vif->addr, ETH_ALEN); - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, sizeof(*nullfunc), 0, rate); @@ -153,8 +180,10 @@ out: return ret; } -static int wl1271_ap_init_qos_null_template(struct wl1271 *wl) +static int wl1271_ap_init_qos_null_template(struct wl1271 *wl, + struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_qos_hdr *qosnull; int ret; u32 rate; @@ -171,10 +200,10 @@ static int wl1271_ap_init_qos_null_template(struct wl1271 *wl) /* qosnull->addr1 is filled by FW */ - memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN); - memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN); + memcpy(qosnull->addr2, vif->addr, ETH_ALEN); + memcpy(qosnull->addr3, vif->addr, ETH_ALEN); - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, sizeof(*qosnull), 0, rate); @@ -183,93 +212,59 @@ out: return ret; } -static int wl1271_ap_init_templates_config(struct wl1271 *wl) +static int wl12xx_init_rx_config(struct wl1271 *wl) { int ret; - /* - * Put very large empty placeholders for all templates. These - * reserve memory for later. - */ - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL, - WL1271_CMD_TEMPL_MAX_SIZE, - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL, - WL1271_CMD_TEMPL_MAX_SIZE, - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL, - sizeof - (struct wl12xx_disconn_template), - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, - sizeof(struct wl12xx_null_data_template), - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, - sizeof - (struct wl12xx_qos_null_data_template), - 0, WL1271_RATE_AUTOMATIC); + ret = wl1271_acx_rx_msdu_life_time(wl); if (ret < 0) return ret; return 0; } -static int wl12xx_init_rx_config(struct wl1271 *wl) +int wl1271_init_phy_config(struct wl1271 *wl) { int ret; - ret = wl1271_acx_rx_msdu_life_time(wl); + ret = wl1271_acx_pd_threshold(wl); if (ret < 0) return ret; return 0; } -int wl1271_init_phy_config(struct wl1271 *wl) +static int wl12xx_init_phy_vif_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - ret = wl1271_acx_pd_threshold(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME); + ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME); if (ret < 0) return ret; - ret = wl1271_acx_service_period_timeout(wl); + ret = wl1271_acx_service_period_timeout(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold); + ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold); if (ret < 0) return ret; return 0; } -static int wl1271_init_beacon_filter(struct wl1271 *wl) +static int wl1271_init_sta_beacon_filter(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - /* disable beacon filtering at this stage */ - ret = wl1271_acx_beacon_filter_opt(wl, false); + ret = wl1271_acx_beacon_filter_table(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_acx_beacon_filter_table(wl); + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); if (ret < 0) return ret; @@ -302,11 +297,12 @@ int wl1271_init_energy_detection(struct wl1271 *wl) return 0; } -static int wl1271_init_beacon_broadcast(struct wl1271 *wl) +static int wl1271_init_beacon_broadcast(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - ret = wl1271_acx_bcn_dtim_options(wl); + ret = wl1271_acx_bcn_dtim_options(wl, wlvif); if (ret < 0) return ret; @@ -327,7 +323,8 @@ static int wl12xx_init_fwlog(struct wl1271 *wl) return 0; } -static int wl1271_sta_hw_init(struct wl1271 *wl) +/* generic sta initialization (non vif-specific) */ +static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; @@ -338,25 +335,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) } /* PS config */ - ret = wl1271_acx_config_ps(wl); - if (ret < 0) - return ret; - - ret = wl1271_sta_init_templates_config(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); - if (ret < 0) - return ret; - - /* Initialize connection monitoring thresholds */ - ret = wl1271_acx_conn_monit_params(wl, false); - if (ret < 0) - return ret; - - /* Beacon filtering */ - ret = wl1271_init_beacon_filter(wl); + ret = wl12xx_acx_config_ps(wl, wlvif); if (ret < 0) return ret; @@ -365,103 +344,61 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Beacons and broadcast settings */ - ret = wl1271_init_beacon_broadcast(wl); - if (ret < 0) - return ret; - - /* Configure for ELP power saving */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); - if (ret < 0) - return ret; - - /* Configure rssi/snr averaging weights */ - ret = wl1271_acx_rssi_snr_avg_weights(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_sta_rate_policies(wl); - if (ret < 0) - return ret; - - ret = wl12xx_acx_mem_cfg(wl); - if (ret < 0) - return ret; - - /* Configure the FW logger */ - ret = wl12xx_init_fwlog(wl); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) return ret; return 0; } -static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl) +static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl, + struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret, i; /* disable all keep-alive templates */ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_acx_keep_alive_config(wl, i, + ret = wl1271_acx_keep_alive_config(wl, wlvif, i, ACX_KEEP_ALIVE_TPL_INVALID); if (ret < 0) return ret; } /* disable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, false); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) return ret; return 0; } -static int wl1271_ap_hw_init(struct wl1271 *wl) +/* generic ap initialization (non vif-specific) */ +static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; - ret = wl1271_ap_init_templates_config(wl); - if (ret < 0) - return ret; - - /* Configure for power always on */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - return ret; - - ret = wl1271_init_ap_rates(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_ap_max_tx_retry(wl); - if (ret < 0) - return ret; - - ret = wl12xx_acx_mem_cfg(wl); - if (ret < 0) - return ret; - - /* initialize Tx power */ - ret = wl1271_acx_tx_power(wl, wl->power_level); + ret = wl1271_init_ap_rates(wl, wlvif); if (ret < 0) return ret; return 0; } -int wl1271_ap_init_templates(struct wl1271 *wl) +int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; - ret = wl1271_ap_init_deauth_template(wl); + ret = wl1271_ap_init_deauth_template(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_ap_init_null_template(wl); + ret = wl1271_ap_init_null_template(wl, vif); if (ret < 0) return ret; - ret = wl1271_ap_init_qos_null_template(wl); + ret = wl1271_ap_init_qos_null_template(wl, vif); if (ret < 0) return ret; @@ -469,43 +406,45 @@ int wl1271_ap_init_templates(struct wl1271 *wl) * when operating as AP we want to receive external beacons for * configuring ERP protection. */ - ret = wl1271_acx_beacon_filter_opt(wl, false); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); if (ret < 0) return ret; return 0; } -static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl, + struct ieee80211_vif *vif) { - return wl1271_ap_init_templates(wl); + return wl1271_ap_init_templates(wl, vif); } -int wl1271_init_ap_rates(struct wl1271 *wl) +int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i, ret; struct conf_tx_rate_class rc; u32 supported_rates; - wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set); + wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", + wlvif->basic_rate_set); - if (wl->basic_rate_set == 0) + if (wlvif->basic_rate_set == 0) return -EINVAL; - rc.enabled_rates = wl->basic_rate_set; + rc.enabled_rates = wlvif->basic_rate_set; rc.long_retry_limit = 10; rc.short_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE); + ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx); if (ret < 0) return ret; /* use the min basic rate for AP broadcast/multicast */ - rc.enabled_rates = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); rc.short_retry_limit = 10; rc.long_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE); + ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx); if (ret < 0) return ret; @@ -513,7 +452,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl) * If the basic rates contain OFDM rates, use OFDM only * rates for unicast TX as well. Else use all supported rates. */ - if ((wl->basic_rate_set & CONF_TX_OFDM_RATES)) + if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) supported_rates = CONF_TX_OFDM_RATES; else supported_rates = CONF_TX_AP_ENABLED_RATES; @@ -527,7 +466,8 @@ int wl1271_init_ap_rates(struct wl1271 *wl) rc.short_retry_limit = 10; rc.long_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, i); + ret = wl1271_acx_ap_rate_policy(wl, &rc, + wlvif->ap.ucast_rate_idx[i]); if (ret < 0) return ret; } @@ -535,24 +475,23 @@ int wl1271_init_ap_rates(struct wl1271 *wl) return 0; } -static int wl1271_set_ba_policies(struct wl1271 *wl) +static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) { /* Reset the BA RX indicators */ - wl->ba_rx_bitmap = 0; - wl->ba_allowed = true; + wlvif->ba_allowed = true; wl->ba_rx_session_count = 0; /* BA is supported in STA/AP modes */ - if (wl->bss_type != BSS_TYPE_AP_BSS && - wl->bss_type != BSS_TYPE_STA_BSS) { - wl->ba_support = false; + if (wlvif->bss_type != BSS_TYPE_AP_BSS && + wlvif->bss_type != BSS_TYPE_STA_BSS) { + wlvif->ba_support = false; return 0; } - wl->ba_support = true; + wlvif->ba_support = true; /* 802.11n initiator BA session setting */ - return wl12xx_acx_set_ba_initiator_policy(wl); + return wl12xx_acx_set_ba_initiator_policy(wl, wlvif); } int wl1271_chip_specific_init(struct wl1271 *wl) @@ -562,7 +501,7 @@ int wl1271_chip_specific_init(struct wl1271 *wl) if (wl->chip.id == CHIP_ID_1283_PG20) { u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE; - if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) + if (!(wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT)) /* Enable SDIO padding */ host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; @@ -575,13 +514,150 @@ out: return ret; } +/* vif-specifc initialization */ +static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; -int wl1271_hw_init(struct wl1271 *wl) + ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0); + if (ret < 0) + return ret; + + /* Initialize connection monitoring thresholds */ + ret = wl1271_acx_conn_monit_params(wl, wlvif, false); + if (ret < 0) + return ret; + + /* Beacon filtering */ + ret = wl1271_init_sta_beacon_filter(wl, wlvif); + if (ret < 0) + return ret; + + /* Beacons and broadcast settings */ + ret = wl1271_init_beacon_broadcast(wl, wlvif); + if (ret < 0) + return ret; + + /* Configure rssi/snr averaging weights */ + ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif); + if (ret < 0) + return ret; + + return 0; +} + +/* vif-specific intialization */ +static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + ret = wl1271_acx_ap_max_tx_retry(wl, wlvif); + if (ret < 0) + return ret; + + /* initialize Tx power */ + ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level); + if (ret < 0) + return ret; + + return 0; +} + +int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct conf_tx_ac_category *conf_ac; struct conf_tx_tid *conf_tid; + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret, i; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + + /* + * consider all existing roles before configuring psm. + * TODO: reconfigure on interface removal. + */ + if (!wl->ap_count) { + if (is_ap) { + /* Configure for power always on */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + return ret; + } else if (!wl->sta_count) { + /* Configure for ELP power saving */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + if (ret < 0) + return ret; + } + } + + /* Mode specific init */ + if (is_ap) { + ret = wl1271_ap_hw_init(wl, wlvif); + if (ret < 0) + return ret; + + ret = wl12xx_init_ap_role(wl, wlvif); + if (ret < 0) + return ret; + } else { + ret = wl1271_sta_hw_init(wl, wlvif); + if (ret < 0) + return ret; + + ret = wl12xx_init_sta_role(wl, wlvif); + if (ret < 0) + return ret; + } + + wl12xx_init_phy_vif_config(wl, wlvif); + + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); + for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac, + conf_ac->cw_min, conf_ac->cw_max, + conf_ac->aifsn, conf_ac->tx_op_limit); + if (ret < 0) + return ret; + + conf_tid = &wl->conf.tx.tid_conf[i]; + ret = wl1271_acx_tid_cfg(wl, wlvif, + conf_tid->queue_id, + conf_tid->channel_type, + conf_tid->tsid, + conf_tid->ps_scheme, + conf_tid->ack_policy, + conf_tid->apsd_conf[0], + conf_tid->apsd_conf[1]); + if (ret < 0) + return ret; + } + + /* Configure HW encryption */ + ret = wl1271_acx_feature_cfg(wl, wlvif); + if (ret < 0) + return ret; + + /* Mode specific init - post mem init */ + if (is_ap) + ret = wl1271_ap_hw_init_post_mem(wl, vif); + else + ret = wl1271_sta_hw_init_post_mem(wl, vif); + + if (ret < 0) + return ret; + + /* Configure initiator BA sessions policies */ + ret = wl1271_set_ba_policies(wl, wlvif); + if (ret < 0) + return ret; + + return 0; +} + +int wl1271_hw_init(struct wl1271 *wl) +{ + int ret; if (wl->chip.id == CHIP_ID_1283_PG20) ret = wl128x_cmd_general_parms(wl); @@ -602,12 +678,17 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Mode specific init */ - if (is_ap) - ret = wl1271_ap_hw_init(wl); - else - ret = wl1271_sta_hw_init(wl); + /* Init templates */ + ret = wl1271_init_templates_config(wl); + if (ret < 0) + return ret; + + ret = wl12xx_acx_mem_cfg(wl); + if (ret < 0) + return ret; + /* Configure the FW logger */ + ret = wl12xx_init_fwlog(wl); if (ret < 0) return ret; @@ -655,61 +736,20 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID/AC configuration */ - BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); - for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - - conf_tid = &wl->conf.tx.tid_conf[i]; - ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, - conf_tid->channel_type, - conf_tid->tsid, - conf_tid->ps_scheme, - conf_tid->ack_policy, - conf_tid->apsd_conf[0], - conf_tid->apsd_conf[1]); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) goto out_free_memmap; - /* Configure HW encryption */ - ret = wl1271_acx_feature_cfg(wl); - if (ret < 0) - goto out_free_memmap; - /* configure PM */ ret = wl1271_acx_pm_config(wl); if (ret < 0) goto out_free_memmap; - /* Mode specific init - post mem init */ - if (is_ap) - ret = wl1271_ap_hw_init_post_mem(wl); - else - ret = wl1271_sta_hw_init_post_mem(wl); - - if (ret < 0) - goto out_free_memmap; - ret = wl12xx_acx_set_rate_mgmt_params(wl); if (ret < 0) goto out_free_memmap; - /* Configure initiator BA sessions policies */ - ret = wl1271_set_ba_policies(wl); - if (ret < 0) - goto out_free_memmap; - /* configure hangover */ ret = wl12xx_acx_config_hangover(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 3a3c230..81140b8 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -27,13 +27,14 @@ #include "wl12xx.h" int wl1271_hw_init_power_auth(struct wl1271 *wl); -int wl1271_sta_init_templates_config(struct wl1271 *wl); +int wl1271_init_templates_config(struct wl1271 *wl); int wl1271_init_phy_config(struct wl1271 *wl); int wl1271_init_pta(struct wl1271 *wl); int wl1271_init_energy_detection(struct wl1271 *wl); int wl1271_chip_specific_init(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); -int wl1271_init_ap_rates(struct wl1271 *wl); -int wl1271_ap_init_templates(struct wl1271 *wl); +int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif); +int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif); #endif diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index c2da66f..079ad38 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -24,8 +24,10 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/interrupt.h> #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "io.h" #include "tx.h" @@ -46,7 +48,7 @@ bool wl1271_set_block_size(struct wl1271 *wl) { if (wl->if_ops->set_block_size) { - wl->if_ops->set_block_size(wl, WL12XX_BUS_BLOCK_SIZE); + wl->if_ops->set_block_size(wl->dev, WL12XX_BUS_BLOCK_SIZE); return true; } @@ -55,12 +57,12 @@ bool wl1271_set_block_size(struct wl1271 *wl) void wl1271_disable_interrupts(struct wl1271 *wl) { - wl->if_ops->disable_irq(wl); + disable_irq(wl->irq); } void wl1271_enable_interrupts(struct wl1271 *wl) { - wl->if_ops->enable_irq(wl); + enable_irq(wl->irq); } /* Set the SPI partitions to access the chip addresses @@ -128,13 +130,13 @@ EXPORT_SYMBOL_GPL(wl1271_set_partition); void wl1271_io_reset(struct wl1271 *wl) { if (wl->if_ops->reset) - wl->if_ops->reset(wl); + wl->if_ops->reset(wl->dev); } void wl1271_io_init(struct wl1271 *wl) { if (wl->if_ops->init) - wl->if_ops->init(wl); + wl->if_ops->init(wl->dev); } void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index e839341..d398cbc 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -51,23 +51,17 @@ void wl1271_enable_interrupts(struct wl1271 *wl); void wl1271_io_reset(struct wl1271 *wl); void wl1271_io_init(struct wl1271 *wl); -static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl) -{ - return wl->if_ops->dev(wl); -} - - /* Raw target IO, address is not translated */ static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - wl->if_ops->write(wl, addr, buf, len, fixed); + wl->if_ops->write(wl->dev, addr, buf, len, fixed); } static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - wl->if_ops->read(wl, addr, buf, len, fixed); + wl->if_ops->read(wl->dev, addr, buf, len, fixed); } static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) @@ -155,13 +149,13 @@ static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) static inline void wl1271_power_off(struct wl1271 *wl) { - wl->if_ops->power(wl, false); + wl->if_ops->power(wl->dev, false); clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); } static inline int wl1271_power_on(struct wl1271 *wl) { - int ret = wl->if_ops->power(wl, true); + int ret = wl->if_ops->power(wl->dev, true); if (ret == 0) set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); @@ -176,15 +170,10 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); int wl1271_set_partition(struct wl1271 *wl, struct wl1271_partition_set *p); +bool wl1271_set_block_size(struct wl1271 *wl); + /* Functions from wl1271_main.c */ -int wl1271_register_hw(struct wl1271 *wl); -void wl1271_unregister_hw(struct wl1271 *wl); -int wl1271_init_ieee80211(struct wl1271 *wl); -struct ieee80211_hw *wl1271_alloc_hw(void); -int wl1271_free_hw(struct wl1271 *wl); -irqreturn_t wl1271_irq(int irq, void *data); -bool wl1271_set_block_size(struct wl1271 *wl); int wl1271_tx_dummy_packet(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 884f82b..2f7bfa8 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -32,8 +32,10 @@ #include <linux/slab.h> #include <linux/wl12xx.h> #include <linux/sched.h> +#include <linux/interrupt.h> #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "reg.h" #include "io.h" @@ -377,42 +379,30 @@ static char *fwlog_param; static bool bug_on_recovery; static void __wl1271_op_remove_interface(struct wl1271 *wl, + struct ieee80211_vif *vif, bool reset_tx_queues); -static void wl1271_free_ap_keys(struct wl1271 *wl); - - -static void wl1271_device_release(struct device *dev) -{ - -} - -static struct platform_device wl1271_device = { - .name = "wl1271", - .id = -1, - - /* device model insists to have a release function */ - .dev = { - .release = wl1271_device_release, - }, -}; +static void wl1271_op_stop(struct ieee80211_hw *hw); +static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif); static DEFINE_MUTEX(wl_list_mutex); static LIST_HEAD(wl_list); -static int wl1271_check_operstate(struct wl1271 *wl, unsigned char operstate) +static int wl1271_check_operstate(struct wl1271 *wl, struct wl12xx_vif *wlvif, + unsigned char operstate) { int ret; + if (operstate != IF_OPER_UP) return 0; - if (test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) + if (test_and_set_bit(WLVIF_FLAG_STA_STATE_SENT, &wlvif->flags)) return 0; - ret = wl12xx_cmd_set_peer_state(wl, wl->sta_hlid); + ret = wl12xx_cmd_set_peer_state(wl, wlvif->sta.hlid); if (ret < 0) return ret; - wl12xx_croc(wl, wl->role_id); + wl12xx_croc(wl, wlvif->role_id); wl1271_info("Association completed."); return 0; @@ -426,6 +416,7 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, struct ieee80211_hw *hw; struct wl1271 *wl; struct wl1271 *wl_temp; + struct wl12xx_vif *wlvif; int ret = 0; /* Check that this notification is for us. */ @@ -459,17 +450,18 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, if (wl->state == WL1271_STATE_OFF) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - goto out; - - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + continue; - wl1271_check_operstate(wl, dev->operstate); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; - wl1271_ps_elp_sleep(wl); + wl1271_check_operstate(wl, wlvif, dev->operstate); + wl1271_ps_elp_sleep(wl); + } out: mutex_unlock(&wl->mutex); @@ -498,19 +490,20 @@ static int wl1271_reg_notify(struct wiphy *wiphy, return 0; } -static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable) +static int wl1271_set_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { int ret = 0; /* we should hold wl->mutex */ - ret = wl1271_acx_ps_rx_streaming(wl, enable); + ret = wl1271_acx_ps_rx_streaming(wl, wlvif, enable); if (ret < 0) goto out; if (enable) - set_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags); + set_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags); else - clear_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags); + clear_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags); out: return ret; } @@ -519,25 +512,25 @@ out: * this function is being called when the rx_streaming interval * has beed changed or rx_streaming should be disabled */ -int wl1271_recalc_rx_streaming(struct wl1271 *wl) +int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret = 0; int period = wl->conf.rx_streaming.interval; /* don't reconfigure if rx_streaming is disabled */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) goto out; /* reconfigure/disable according to new streaming_period */ if (period && - test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) && + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) && (wl->conf.rx_streaming.always || test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) - ret = wl1271_set_rx_streaming(wl, true); + ret = wl1271_set_rx_streaming(wl, wlvif, true); else { - ret = wl1271_set_rx_streaming(wl, false); + ret = wl1271_set_rx_streaming(wl, wlvif, false); /* don't cancel_work_sync since we might deadlock */ - del_timer_sync(&wl->rx_streaming_timer); + del_timer_sync(&wlvif->rx_streaming_timer); } out: return ret; @@ -546,13 +539,14 @@ out: static void wl1271_rx_streaming_enable_work(struct work_struct *work) { int ret; - struct wl1271 *wl = - container_of(work, struct wl1271, rx_streaming_enable_work); + struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif, + rx_streaming_enable_work); + struct wl1271 *wl = wlvif->wl; mutex_lock(&wl->mutex); - if (test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags) || - !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || + if (test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags) || + !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || (!wl->conf.rx_streaming.always && !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) goto out; @@ -564,12 +558,12 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work) if (ret < 0) goto out; - ret = wl1271_set_rx_streaming(wl, true); + ret = wl1271_set_rx_streaming(wl, wlvif, true); if (ret < 0) goto out_sleep; /* stop it after some time of inactivity */ - mod_timer(&wl->rx_streaming_timer, + mod_timer(&wlvif->rx_streaming_timer, jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration)); out_sleep: @@ -581,19 +575,20 @@ out: static void wl1271_rx_streaming_disable_work(struct work_struct *work) { int ret; - struct wl1271 *wl = - container_of(work, struct wl1271, rx_streaming_disable_work); + struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif, + rx_streaming_disable_work); + struct wl1271 *wl = wlvif->wl; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) goto out; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl1271_set_rx_streaming(wl, false); + ret = wl1271_set_rx_streaming(wl, wlvif, false); if (ret) goto out_sleep; @@ -605,8 +600,9 @@ out: static void wl1271_rx_streaming_timer(unsigned long data) { - struct wl1271 *wl = (struct wl1271 *)data; - ieee80211_queue_work(wl->hw, &wl->rx_streaming_disable_work); + struct wl12xx_vif *wlvif = (struct wl12xx_vif *)data; + struct wl1271 *wl = wlvif->wl; + ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work); } static void wl1271_conf_init(struct wl1271 *wl) @@ -645,9 +641,7 @@ static void wl1271_conf_init(struct wl1271 *wl) static int wl1271_plt_init(struct wl1271 *wl) { - struct conf_tx_ac_category *conf_ac; - struct conf_tx_tid *conf_tid; - int ret, i; + int ret; if (wl->chip.id == CHIP_ID_1283_PG20) ret = wl128x_cmd_general_parms(wl); @@ -676,10 +670,6 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_sta_init_templates_config(wl); - if (ret < 0) - return ret; - ret = wl1271_acx_init_mem_config(wl); if (ret < 0) return ret; @@ -689,61 +679,10 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - ret = wl1271_acx_dco_itrim_params(wl); - if (ret < 0) - goto out_free_memmap; - - /* Initialize connection monitoring thresholds */ - ret = wl1271_acx_conn_monit_params(wl, false); - if (ret < 0) - goto out_free_memmap; - - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); - if (ret < 0) - goto out_free_memmap; - - /* FM WLAN coexistence */ - ret = wl1271_acx_fm_coex(wl); - if (ret < 0) - goto out_free_memmap; - - /* Energy detection */ - ret = wl1271_init_energy_detection(wl); - if (ret < 0) - goto out_free_memmap; - ret = wl12xx_acx_mem_cfg(wl); if (ret < 0) goto out_free_memmap; - /* Default fragmentation threshold */ - ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); - if (ret < 0) - goto out_free_memmap; - - /* Default TID/AC configuration */ - BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); - for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - - conf_tid = &wl->conf.tx.tid_conf[i]; - ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, - conf_tid->channel_type, - conf_tid->tsid, - conf_tid->ps_scheme, - conf_tid->ack_policy, - conf_tid->apsd_conf[0], - conf_tid->apsd_conf[1]); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) @@ -768,14 +707,12 @@ static int wl1271_plt_init(struct wl1271 *wl) return ret; } -static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) +static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + u8 hlid, u8 tx_pkts) { bool fw_ps, single_sta; - /* only regulate station links */ - if (hlid < WL1271_AP_STA_HLID_START) - return; - fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); single_sta = (wl->active_sta_count == 1); @@ -784,7 +721,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) * packets in FW or if the STA is awake. */ if (!fw_ps || tx_pkts < WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_end(wl, hlid); + wl12xx_ps_link_end(wl, wlvif, hlid); /* * Start high-level PS if the STA is asleep with enough blocks in FW. @@ -792,24 +729,14 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) * case FW-memory congestion is not a problem. */ else if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_start(wl, hlid, true); -} - -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid) -{ - int id; - - /* global/broadcast "stations" are always active */ - if (hlid < WL1271_AP_STA_HLID_START) - return true; - - id = hlid - WL1271_AP_STA_HLID_START; - return test_bit(id, wl->ap_hlid_map); + wl12xx_ps_link_start(wl, wlvif, hlid, true); } static void wl12xx_irq_update_links_status(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct wl12xx_fw_status *status) { + struct wl1271_link *lnk; u32 cur_fw_ps_map; u8 hlid, cnt; @@ -825,25 +752,22 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, wl->ap_fw_ps_map = cur_fw_ps_map; } - for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) { - if (!wl1271_is_active_sta(wl, hlid)) - continue; - - cnt = status->tx_lnk_free_pkts[hlid] - - wl->links[hlid].prev_freed_pkts; + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) { + lnk = &wl->links[hlid]; + cnt = status->tx_lnk_free_pkts[hlid] - lnk->prev_freed_pkts; - wl->links[hlid].prev_freed_pkts = - status->tx_lnk_free_pkts[hlid]; - wl->links[hlid].allocated_pkts -= cnt; + lnk->prev_freed_pkts = status->tx_lnk_free_pkts[hlid]; + lnk->allocated_pkts -= cnt; - wl12xx_irq_ps_regulate_link(wl, hlid, - wl->links[hlid].allocated_pkts); + wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, + lnk->allocated_pkts); } } static void wl12xx_fw_status(struct wl1271 *wl, struct wl12xx_fw_status *status) { + struct wl12xx_vif *wlvif; struct timespec ts; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; @@ -898,8 +822,9 @@ static void wl12xx_fw_status(struct wl1271 *wl, clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); /* for AP update num of allocated TX blocks per link and ps status */ - if (wl->bss_type == BSS_TYPE_AP_BSS) - wl12xx_irq_update_links_status(wl, status); + wl12xx_for_each_wlvif_ap(wl, wlvif) { + wl12xx_irq_update_links_status(wl, wlvif, status); + } /* update the host-chipset time offset */ getnstimeofday(&ts); @@ -932,7 +857,7 @@ static void wl1271_netstack_work(struct work_struct *work) #define WL1271_IRQ_MAX_LOOPS 256 -irqreturn_t wl1271_irq(int irq, void *cookie) +static irqreturn_t wl1271_irq(int irq, void *cookie) { int ret; u32 intr; @@ -1054,7 +979,6 @@ out: return IRQ_HANDLED; } -EXPORT_SYMBOL_GPL(wl1271_irq); static int wl1271_fetch_firmware(struct wl1271 *wl) { @@ -1069,10 +993,10 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name); - ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, fw_name, wl->dev); if (ret < 0) { - wl1271_error("could not get firmware: %d", ret); + wl1271_error("could not get firmware %s: %d", fw_name, ret); return ret; } @@ -1107,10 +1031,11 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev); if (ret < 0) { - wl1271_error("could not get nvs file: %d", ret); + wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME, + ret); return ret; } @@ -1217,11 +1142,13 @@ static void wl1271_recovery_work(struct work_struct *work) { struct wl1271 *wl = container_of(work, struct wl1271, recovery_work); + struct wl12xx_vif *wlvif; + struct ieee80211_vif *vif; mutex_lock(&wl->mutex); if (wl->state != WL1271_STATE_ON) - goto out; + goto out_unlock; /* Avoid a recursive recovery */ set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); @@ -1238,9 +1165,12 @@ static void wl1271_recovery_work(struct work_struct *work) * in the firmware during recovery. This doens't hurt if the network is * not encrypted. */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || - test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) - wl->tx_security_seq += WL1271_TX_SQN_POST_RECOVERY_PADDING; + wl12xx_for_each_wlvif(wl, wlvif) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || + test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) + wlvif->tx_security_seq += + WL1271_TX_SQN_POST_RECOVERY_PADDING; + } /* Prevent spurious TX during FW restart */ ieee80211_stop_queues(wl->hw); @@ -1251,7 +1181,14 @@ static void wl1271_recovery_work(struct work_struct *work) } /* reboot the chipset */ - __wl1271_op_remove_interface(wl, false); + while (!list_empty(&wl->wlvif_list)) { + wlvif = list_first_entry(&wl->wlvif_list, + struct wl12xx_vif, list); + vif = wl12xx_wlvif_to_vif(wlvif); + __wl1271_op_remove_interface(wl, vif, false); + } + mutex_unlock(&wl->mutex); + wl1271_op_stop(wl->hw); clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); @@ -1262,8 +1199,8 @@ static void wl1271_recovery_work(struct work_struct *work) * to restart the HW. */ ieee80211_wake_queues(wl->hw); - -out: + return; +out_unlock: mutex_unlock(&wl->mutex); } @@ -1318,7 +1255,16 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) /* 0. read chip id from CHIP_ID */ wl->chip.id = wl1271_read32(wl, CHIP_ID_B); - /* 1. check if chip id is valid */ + /* + * For wl127x based devices we could use the default block + * size (512 bytes), but due to a bug in the sdio driver, we + * need to set it explicitly after the chip is powered on. To + * simplify the code and since the performance impact is + * negligible, we use the same block size for all different + * chip types. + */ + if (!wl1271_set_block_size(wl)) + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; switch (wl->chip.id) { case CHIP_ID_1271_PG10: @@ -1328,7 +1274,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; break; + case CHIP_ID_1271_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); @@ -1336,7 +1284,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; break; + case CHIP_ID_1283_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)", wl->chip.id); @@ -1344,9 +1294,6 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; - - if (wl1271_set_block_size(wl)) - wl->quirks |= WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT; break; case CHIP_ID_1283_PG10: default: @@ -1389,8 +1336,6 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; } - wl->bss_type = BSS_TYPE_STA_BSS; - while (retries) { retries--; ret = wl1271_chip_wakeup(wl); @@ -1482,33 +1427,34 @@ int wl1271_plt_stop(struct wl1271 *wl) static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct wl1271 *wl = hw->priv; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_vif *vif = info->control.vif; + struct wl12xx_vif *wlvif = NULL; unsigned long flags; int q, mapping; - u8 hlid = 0; + u8 hlid; + + if (vif) + wlvif = wl12xx_vif_to_data(vif); mapping = skb_get_queue_mapping(skb); q = wl1271_tx_get_queue(mapping); - if (wl->bss_type == BSS_TYPE_AP_BSS) - hlid = wl12xx_tx_get_hlid_ap(wl, skb); + hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); spin_lock_irqsave(&wl->wl_lock, flags); /* queue the packet */ - if (wl->bss_type == BSS_TYPE_AP_BSS) { - if (!wl1271_is_active_sta(wl, hlid)) { - wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", - hlid, q); - dev_kfree_skb(skb); - goto out; - } - - wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q); - skb_queue_tail(&wl->links[hlid].tx_queue[q], skb); - } else { - skb_queue_tail(&wl->tx_queue[q], skb); + if (hlid == WL12XX_INVALID_LINK_ID || + (wlvif && !test_bit(hlid, wlvif->links_map))) { + wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q); + dev_kfree_skb(skb); + goto out; } + wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q); + skb_queue_tail(&wl->links[hlid].tx_queue[q], skb); + wl->tx_queue_count[q]++; /* @@ -1609,13 +1555,14 @@ static struct notifier_block wl1271_dev_notifier = { }; #ifdef CONFIG_PM -static int wl1271_configure_suspend_sta(struct wl1271 *wl) +static int wl1271_configure_suspend_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret = 0; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out_unlock; ret = wl1271_ps_elp_wakeup(wl); @@ -1623,12 +1570,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl) goto out_unlock; /* enter psm if needed*/ - if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { DECLARE_COMPLETION_ONSTACK(compl); - wl->ps_compl = &compl; - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + wlvif->ps_compl = &compl; + ret = wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); if (ret < 0) goto out_sleep; @@ -1660,20 +1607,21 @@ out: } -static int wl1271_configure_suspend_ap(struct wl1271 *wl) +static int wl1271_configure_suspend_ap(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret = 0; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) goto out_unlock; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; - ret = wl1271_acx_beacon_filter_opt(wl, true); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); wl1271_ps_elp_sleep(wl); out_unlock: @@ -1682,20 +1630,22 @@ out_unlock: } -static int wl1271_configure_suspend(struct wl1271 *wl) +static int wl1271_configure_suspend(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { - if (wl->bss_type == BSS_TYPE_STA_BSS) - return wl1271_configure_suspend_sta(wl); - if (wl->bss_type == BSS_TYPE_AP_BSS) - return wl1271_configure_suspend_ap(wl); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + return wl1271_configure_suspend_sta(wl, wlvif); + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + return wl1271_configure_suspend_ap(wl, wlvif); return 0; } -static void wl1271_configure_resume(struct wl1271 *wl) +static void wl1271_configure_resume(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS; - bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS; + bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; + bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS; if (!is_sta && !is_ap) return; @@ -1707,11 +1657,11 @@ static void wl1271_configure_resume(struct wl1271 *wl) if (is_sta) { /* exit psm if it wasn't configured */ - if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) - wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, + wlvif->basic_rate, true); } else if (is_ap) { - wl1271_acx_beacon_filter_opt(wl, false); + wl1271_acx_beacon_filter_opt(wl, wlvif, false); } wl1271_ps_elp_sleep(wl); @@ -1723,16 +1673,19 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); WARN_ON(!wow || !wow->any); wl->wow_enabled = true; - ret = wl1271_configure_suspend(wl); - if (ret < 0) { - wl1271_warning("couldn't prepare device to suspend"); - return ret; + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_configure_suspend(wl, wlvif); + if (ret < 0) { + wl1271_warning("couldn't prepare device to suspend"); + return ret; + } } /* flush any remaining work */ wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); @@ -1751,7 +1704,9 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_enable_interrupts(wl); flush_work(&wl->tx_work); - flush_delayed_work(&wl->pspoll_work); + wl12xx_for_each_wlvif(wl, wlvif) { + flush_delayed_work(&wlvif->pspoll_work); + } flush_delayed_work(&wl->elp_work); return 0; @@ -1760,6 +1715,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, static int wl1271_op_resume(struct ieee80211_hw *hw) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; unsigned long flags; bool run_irq_work = false; @@ -1783,7 +1739,9 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) wl1271_irq(0, wl); wl1271_enable_interrupts(wl); } - wl1271_configure_resume(wl); + wl12xx_for_each_wlvif(wl, wlvif) { + wl1271_configure_resume(wl, wlvif); + } wl->wow_enabled = false; return 0; @@ -1810,20 +1768,119 @@ static int wl1271_op_start(struct ieee80211_hw *hw) static void wl1271_op_stop(struct ieee80211_hw *hw) { + struct wl1271 *wl = hw->priv; + int i; + wl1271_debug(DEBUG_MAC80211, "mac80211 stop"); + + mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + mutex_unlock(&wl->mutex); + return; + } + /* + * this must be before the cancel_work calls below, so that the work + * functions don't perform further work. + */ + wl->state = WL1271_STATE_OFF; + mutex_unlock(&wl->mutex); + + mutex_lock(&wl_list_mutex); + list_del(&wl->list); + mutex_unlock(&wl_list_mutex); + + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); + cancel_delayed_work_sync(&wl->scan_complete_work); + cancel_work_sync(&wl->netstack_work); + cancel_work_sync(&wl->tx_work); + cancel_delayed_work_sync(&wl->elp_work); + + /* let's notify MAC80211 about the remaining pending TX frames */ + wl12xx_tx_reset(wl, true); + mutex_lock(&wl->mutex); + + wl1271_power_off(wl); + + wl->band = IEEE80211_BAND_2GHZ; + + wl->rx_counter = 0; + wl->power_level = WL1271_DEFAULT_POWER_LEVEL; + wl->tx_blocks_available = 0; + wl->tx_allocated_blocks = 0; + wl->tx_results_count = 0; + wl->tx_packets_count = 0; + wl->time_offset = 0; + wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; + wl->ap_fw_ps_map = 0; + wl->ap_ps_map = 0; + wl->sched_scanning = false; + memset(wl->roles_map, 0, sizeof(wl->roles_map)); + memset(wl->links_map, 0, sizeof(wl->links_map)); + memset(wl->roc_map, 0, sizeof(wl->roc_map)); + wl->active_sta_count = 0; + + /* The system link is always allocated */ + __set_bit(WL12XX_SYSTEM_HLID, wl->links_map); + + /* + * this is performed after the cancel_work calls and the associated + * mutex_lock, so that wl1271_op_add_interface does not accidentally + * get executed before all these vars have been reset. + */ + wl->flags = 0; + + wl->tx_blocks_freed = 0; + + for (i = 0; i < NUM_TX_QUEUES; i++) { + wl->tx_pkts_freed[i] = 0; + wl->tx_allocated_pkts[i] = 0; + } + + wl1271_debugfs_reset(wl); + + kfree(wl->fw_status); + wl->fw_status = NULL; + kfree(wl->tx_res_if); + wl->tx_res_if = NULL; + kfree(wl->target_mem_map); + wl->target_mem_map = NULL; + + mutex_unlock(&wl->mutex); } -static u8 wl12xx_get_role_type(struct wl1271 *wl) +static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx) { - switch (wl->bss_type) { + u8 policy = find_first_zero_bit(wl->rate_policies_map, + WL12XX_MAX_RATE_POLICIES); + if (policy >= WL12XX_MAX_RATE_POLICIES) + return -EBUSY; + + __set_bit(policy, wl->rate_policies_map); + *idx = policy; + return 0; +} + +static void wl12xx_free_rate_policy(struct wl1271 *wl, u8 *idx) +{ + if (WARN_ON(*idx >= WL12XX_MAX_RATE_POLICIES)) + return; + + __clear_bit(*idx, wl->rate_policies_map); + *idx = WL12XX_MAX_RATE_POLICIES; +} + +static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + switch (wlvif->bss_type) { case BSS_TYPE_AP_BSS: - if (wl->p2p) + if (wlvif->p2p) return WL1271_ROLE_P2P_GO; else return WL1271_ROLE_AP; case BSS_TYPE_STA_BSS: - if (wl->p2p) + if (wlvif->p2p) return WL1271_ROLE_P2P_CL; else return WL1271_ROLE_STA; @@ -1832,78 +1889,95 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl) return WL1271_ROLE_IBSS; default: - wl1271_error("invalid bss_type: %d", wl->bss_type); + wl1271_error("invalid bss_type: %d", wlvif->bss_type); } return WL12XX_INVALID_ROLE_TYPE; } -static int wl1271_op_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) { - struct wl1271 *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; - int retries = WL1271_BOOT_RETRIES; - int ret = 0; - u8 role_type; - bool booted = false; - - wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", - ieee80211_vif_type_p2p(vif), vif->addr); - - mutex_lock(&wl->mutex); - if (wl->vif) { - wl1271_debug(DEBUG_MAC80211, - "multiple vifs are not supported yet"); - ret = -EBUSY; - goto out; - } + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int i; - /* - * in some very corner case HW recovery scenarios its possible to - * get here before __wl1271_op_remove_interface is complete, so - * opt out if that is the case. - */ - if (test_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags)) { - ret = -EBUSY; - goto out; - } + /* clear everything but the persistent data */ + memset(wlvif, 0, offsetof(struct wl12xx_vif, persistent)); switch (ieee80211_vif_type_p2p(vif)) { case NL80211_IFTYPE_P2P_CLIENT: - wl->p2p = 1; + wlvif->p2p = 1; /* fall-through */ case NL80211_IFTYPE_STATION: - wl->bss_type = BSS_TYPE_STA_BSS; - wl->set_bss_type = BSS_TYPE_STA_BSS; + wlvif->bss_type = BSS_TYPE_STA_BSS; break; case NL80211_IFTYPE_ADHOC: - wl->bss_type = BSS_TYPE_IBSS; - wl->set_bss_type = BSS_TYPE_STA_BSS; + wlvif->bss_type = BSS_TYPE_IBSS; break; case NL80211_IFTYPE_P2P_GO: - wl->p2p = 1; + wlvif->p2p = 1; /* fall-through */ case NL80211_IFTYPE_AP: - wl->bss_type = BSS_TYPE_AP_BSS; + wlvif->bss_type = BSS_TYPE_AP_BSS; break; default: - ret = -EOPNOTSUPP; - goto out; + wlvif->bss_type = MAX_BSS_TYPE; + return -EOPNOTSUPP; } - role_type = wl12xx_get_role_type(wl); - if (role_type == WL12XX_INVALID_ROLE_TYPE) { - ret = -EINVAL; - goto out; + wlvif->role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_hlid = WL12XX_INVALID_LINK_ID; + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + /* init sta/ibss data */ + wlvif->sta.hlid = WL12XX_INVALID_LINK_ID; + wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx); + } else { + /* init ap data */ + wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID; + wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID; + wl12xx_allocate_rate_policy(wl, &wlvif->ap.mgmt_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->ap.bcast_rate_idx); + for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) + wl12xx_allocate_rate_policy(wl, + &wlvif->ap.ucast_rate_idx[i]); } - memcpy(wl->mac_addr, vif->addr, ETH_ALEN); - if (wl->state != WL1271_STATE_OFF) { - wl1271_error("cannot start because not in off state: %d", - wl->state); - ret = -EBUSY; - goto out; - } + wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; + wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; + wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; + wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT; + + /* + * mac80211 configures some values globally, while we treat them + * per-interface. thus, on init, we have to copy them from wl + */ + wlvif->band = wl->band; + wlvif->channel = wl->channel; + wlvif->power_level = wl->power_level; + + INIT_WORK(&wlvif->rx_streaming_enable_work, + wl1271_rx_streaming_enable_work); + INIT_WORK(&wlvif->rx_streaming_disable_work, + wl1271_rx_streaming_disable_work); + INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work); + INIT_LIST_HEAD(&wlvif->list); + + setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, + (unsigned long) wlvif); + return 0; +} + +static bool wl12xx_init_fw(struct wl1271 *wl) +{ + int retries = WL1271_BOOT_RETRIES; + bool booted = false; + struct wiphy *wiphy = wl->hw->wiphy; + int ret; while (retries) { retries--; @@ -1915,25 +1989,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (ret < 0) goto power_off; - if (wl->bss_type == BSS_TYPE_STA_BSS || - wl->bss_type == BSS_TYPE_IBSS) { - /* - * The device role is a special role used for - * rx and tx frames prior to association (as - * the STA role can get packets only from - * its associated bssid) - */ - ret = wl12xx_cmd_role_enable(wl, - WL1271_ROLE_DEVICE, - &wl->dev_role_id); - if (ret < 0) - goto irq_disable; - } - - ret = wl12xx_cmd_role_enable(wl, role_type, &wl->role_id); - if (ret < 0) - goto irq_disable; - ret = wl1271_hw_init(wl); if (ret < 0) goto irq_disable; @@ -1964,9 +2019,6 @@ power_off: goto out; } - wl->vif = vif; - wl->state = WL1271_STATE_ON; - set_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags); wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str); /* update hw/fw version info in wiphy struct */ @@ -1984,7 +2036,110 @@ power_off: wl1271_debug(DEBUG_MAC80211, "11a is %ssupported", wl->enable_11a ? "" : "not "); + wl->state = WL1271_STATE_ON; out: + return booted; +} + +static int wl1271_op_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int ret = 0; + u8 role_type; + bool booted = false; + + wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", + ieee80211_vif_type_p2p(vif), vif->addr); + + mutex_lock(&wl->mutex); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + + if (wl->vif) { + wl1271_debug(DEBUG_MAC80211, + "multiple vifs are not supported yet"); + ret = -EBUSY; + goto out; + } + + /* + * in some very corner case HW recovery scenarios its possible to + * get here before __wl1271_op_remove_interface is complete, so + * opt out if that is the case. + */ + if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) || + test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) { + ret = -EBUSY; + goto out; + } + + ret = wl12xx_init_vif_data(wl, vif); + if (ret < 0) + goto out; + + wlvif->wl = wl; + role_type = wl12xx_get_role_type(wl, wlvif); + if (role_type == WL12XX_INVALID_ROLE_TYPE) { + ret = -EINVAL; + goto out; + } + + /* + * TODO: after the nvs issue will be solved, move this block + * to start(), and make sure here the driver is ON. + */ + if (wl->state == WL1271_STATE_OFF) { + /* + * we still need this in order to configure the fw + * while uploading the nvs + */ + memcpy(wl->mac_addr, vif->addr, ETH_ALEN); + + booted = wl12xx_init_fw(wl); + if (!booted) { + ret = -EINVAL; + goto out; + } + } + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + /* + * The device role is a special role used for + * rx and tx frames prior to association (as + * the STA role can get packets only from + * its associated bssid) + */ + ret = wl12xx_cmd_role_enable(wl, vif->addr, + WL1271_ROLE_DEVICE, + &wlvif->dev_role_id); + if (ret < 0) + goto out; + } + + ret = wl12xx_cmd_role_enable(wl, vif->addr, + role_type, &wlvif->role_id); + if (ret < 0) + goto out; + + ret = wl1271_init_vif_specific(wl, vif); + if (ret < 0) + goto out; + + wl->vif = vif; + list_add(&wlvif->list, &wl->wlvif_list); + set_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags); + + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl->ap_count++; + else + wl->sta_count++; +out: + wl1271_ps_elp_sleep(wl); +out_unlock: mutex_unlock(&wl->mutex); mutex_lock(&wl_list_mutex); @@ -1996,29 +2151,34 @@ out: } static void __wl1271_op_remove_interface(struct wl1271 *wl, + struct ieee80211_vif *vif, bool reset_tx_queues) { - int ret, i; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int i, ret; wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); + if (!test_and_clear_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) + return; + + wl->vif = NULL; + /* because of hardware recovery, we may get here twice */ if (wl->state != WL1271_STATE_ON) return; wl1271_info("down"); - mutex_lock(&wl_list_mutex); - list_del(&wl->list); - mutex_unlock(&wl_list_mutex); - /* enable dyn ps just in case (if left on due to fw crash etc) */ - if (wl->bss_type == BSS_TYPE_STA_BSS) - ieee80211_enable_dyn_ps(wl->vif); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + ieee80211_enable_dyn_ps(vif); - if (wl->scan.state != WL1271_SCAN_STATE_IDLE) { + if (wl->scan.state != WL1271_SCAN_STATE_IDLE && + wl->scan_vif == vif) { wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); + wl->scan_vif = NULL; wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, true); } @@ -2029,13 +2189,13 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, if (ret < 0) goto deinit; - if (wl->bss_type == BSS_TYPE_STA_BSS) { - ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) { + ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id); if (ret < 0) goto deinit; } - ret = wl12xx_cmd_role_disable(wl, &wl->role_id); + ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id); if (ret < 0) goto deinit; @@ -2043,120 +2203,82 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, } deinit: /* clear all hlids (except system_hlid) */ - wl->sta_hlid = WL12XX_INVALID_LINK_ID; - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_global_hlid = WL12XX_INVALID_LINK_ID; + wlvif->dev_hlid = WL12XX_INVALID_LINK_ID; + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + wlvif->sta.hlid = WL12XX_INVALID_LINK_ID; + wl12xx_free_rate_policy(wl, &wlvif->sta.basic_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->sta.ap_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->sta.p2p_rate_idx); + } else { + wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID; + wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID; + wl12xx_free_rate_policy(wl, &wlvif->ap.mgmt_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->ap.bcast_rate_idx); + for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) + wl12xx_free_rate_policy(wl, + &wlvif->ap.ucast_rate_idx[i]); + } - /* - * this must be before the cancel_work calls below, so that the work - * functions don't perform further work. - */ - wl->state = WL1271_STATE_OFF; + wl12xx_tx_reset_wlvif(wl, wlvif); + wl1271_free_ap_keys(wl, wlvif); + if (wl->last_wlvif == wlvif) + wl->last_wlvif = NULL; + list_del(&wlvif->list); + memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map)); + wlvif->role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; + + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl->ap_count--; + else + wl->sta_count--; mutex_unlock(&wl->mutex); - - wl1271_disable_interrupts(wl); - wl1271_flush_deferred_work(wl); - cancel_delayed_work_sync(&wl->scan_complete_work); - cancel_work_sync(&wl->netstack_work); - cancel_work_sync(&wl->tx_work); - del_timer_sync(&wl->rx_streaming_timer); - cancel_work_sync(&wl->rx_streaming_enable_work); - cancel_work_sync(&wl->rx_streaming_disable_work); - cancel_delayed_work_sync(&wl->pspoll_work); - cancel_delayed_work_sync(&wl->elp_work); + del_timer_sync(&wlvif->rx_streaming_timer); + cancel_work_sync(&wlvif->rx_streaming_enable_work); + cancel_work_sync(&wlvif->rx_streaming_disable_work); + cancel_delayed_work_sync(&wlvif->pspoll_work); mutex_lock(&wl->mutex); - - /* let's notify MAC80211 about the remaining pending TX frames */ - wl1271_tx_reset(wl, reset_tx_queues); - wl1271_power_off(wl); - - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); - wl->ssid_len = 0; - wl->bss_type = MAX_BSS_TYPE; - wl->set_bss_type = MAX_BSS_TYPE; - wl->p2p = 0; - wl->band = IEEE80211_BAND_2GHZ; - - wl->rx_counter = 0; - wl->psm_entry_retry = 0; - wl->power_level = WL1271_DEFAULT_POWER_LEVEL; - wl->tx_blocks_available = 0; - wl->tx_allocated_blocks = 0; - wl->tx_results_count = 0; - wl->tx_packets_count = 0; - wl->time_offset = 0; - wl->session_counter = 0; - wl->rate_set = CONF_TX_RATE_MASK_BASIC; - wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; - wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; - wl->vif = NULL; - wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - wl1271_free_ap_keys(wl); - memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map)); - wl->ap_fw_ps_map = 0; - wl->ap_ps_map = 0; - wl->sched_scanning = false; - wl->role_id = WL12XX_INVALID_ROLE_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; - memset(wl->roles_map, 0, sizeof(wl->roles_map)); - memset(wl->links_map, 0, sizeof(wl->links_map)); - memset(wl->roc_map, 0, sizeof(wl->roc_map)); - wl->active_sta_count = 0; - - /* The system link is always allocated */ - __set_bit(WL12XX_SYSTEM_HLID, wl->links_map); - - /* - * this is performed after the cancel_work calls and the associated - * mutex_lock, so that wl1271_op_add_interface does not accidentally - * get executed before all these vars have been reset. - */ - wl->flags = 0; - - wl->tx_blocks_freed = 0; - - for (i = 0; i < NUM_TX_QUEUES; i++) { - wl->tx_pkts_freed[i] = 0; - wl->tx_allocated_pkts[i] = 0; - } - - wl1271_debugfs_reset(wl); - - kfree(wl->fw_status); - wl->fw_status = NULL; - kfree(wl->tx_res_if); - wl->tx_res_if = NULL; - kfree(wl->target_mem_map); - wl->target_mem_map = NULL; } static void wl1271_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct wl12xx_vif *iter; mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF || + !test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) + goto out; + /* * wl->vif can be null here if someone shuts down the interface * just when hardware recovery has been started. */ - if (wl->vif) { - WARN_ON(wl->vif != vif); - __wl1271_op_remove_interface(wl, true); - } + wl12xx_for_each_wlvif(wl, iter) { + if (iter != wlvif) + continue; + __wl1271_op_remove_interface(wl, vif, true); + break; + } + WARN_ON(iter != wlvif); +out: mutex_unlock(&wl->mutex); cancel_work_sync(&wl->recovery_work); } -static int wl1271_join(struct wl1271 *wl, bool set_assoc) +static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool set_assoc) { int ret; - bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); /* * One of the side effects of the JOIN command is that is clears @@ -2167,20 +2289,20 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) * Keep the below message for now, unless it starts bothering * users who really like to roam a lot :) */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) wl1271_info("JOIN while associated."); if (set_assoc) - set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); + set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags); if (is_ibss) - ret = wl12xx_cmd_role_start_ibss(wl); + ret = wl12xx_cmd_role_start_ibss(wl, wlvif); else - ret = wl12xx_cmd_role_start_sta(wl); + ret = wl12xx_cmd_role_start_sta(wl, wlvif); if (ret < 0) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; /* @@ -2189,19 +2311,20 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) * the join. The acx_aid starts the keep-alive process, and the order * of the commands below is relevant. */ - ret = wl1271_acx_keep_alive_mode(wl, true); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, true); if (ret < 0) goto out; - ret = wl1271_acx_aid(wl, wl->aid); + ret = wl1271_acx_aid(wl, wlvif, wlvif->aid); if (ret < 0) goto out; - ret = wl1271_cmd_build_klv_null_data(wl); + ret = wl12xx_cmd_build_klv_null_data(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_acx_keep_alive_config(wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + ret = wl1271_acx_keep_alive_config(wl, wlvif, + CMD_TEMPL_KLV_IDX_NULL_DATA, ACX_KEEP_ALIVE_TPL_VALID); if (ret < 0) goto out; @@ -2210,34 +2333,34 @@ out: return ret; } -static int wl1271_unjoin(struct wl1271 *wl) +static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; - if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) { + if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + wl12xx_cmd_stop_channel_switch(wl); - ieee80211_chswitch_done(wl->vif, false); + ieee80211_chswitch_done(vif, false); } /* to stop listening to a channel, we disconnect */ - ret = wl12xx_cmd_role_stop_sta(wl); + ret = wl12xx_cmd_role_stop_sta(wl, wlvif); if (ret < 0) goto out; - memset(wl->bssid, 0, ETH_ALEN); - /* reset TX security counters on a clean disconnect */ - wl->tx_security_last_seq_lsb = 0; - wl->tx_security_seq = 0; + wlvif->tx_security_last_seq_lsb = 0; + wlvif->tx_security_seq = 0; out: return ret; } -static void wl1271_set_band_rate(struct wl1271 *wl) +static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - wl->basic_rate_set = wl->bitrate_masks[wl->band]; - wl->rate_set = wl->basic_rate_set; + wlvif->basic_rate_set = wlvif->bitrate_masks[wlvif->band]; + wlvif->rate_set = wlvif->basic_rate_set; } static bool wl12xx_is_roc(struct wl1271 *wl) @@ -2251,27 +2374,25 @@ static bool wl12xx_is_roc(struct wl1271 *wl) return true; } -static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) +static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool idle) { int ret; if (idle) { /* no need to croc if we weren't busy (e.g. during boot) */ if (wl12xx_is_roc(wl)) { - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out; - - ret = wl12xx_cmd_role_stop_dev(wl); + ret = wl12xx_stop_dev(wl, wlvif); if (ret < 0) goto out; } - wl->rate_set = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->rate_set = + wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; ret = wl1271_acx_keep_alive_config( - wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + wl, wlvif, CMD_TEMPL_KLV_IDX_NULL_DATA, ACX_KEEP_ALIVE_TPL_INVALID); if (ret < 0) goto out; @@ -2283,11 +2404,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) ieee80211_sched_scan_stopped(wl->hw); } - ret = wl12xx_cmd_role_start_dev(wl); - if (ret < 0) - goto out; - - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_start_dev(wl, wlvif); if (ret < 0) goto out; clear_bit(WL1271_FLAG_IDLE, &wl->flags); @@ -2297,61 +2414,22 @@ out: return ret; } -static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) +static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_conf *conf, u32 changed) { - struct wl1271 *wl = hw->priv; - struct ieee80211_conf *conf = &hw->conf; - int channel, ret = 0; - bool is_ap; + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); + int channel, ret; channel = ieee80211_frequency_to_channel(conf->channel->center_freq); - wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s" - " changed 0x%x", - channel, - conf->flags & IEEE80211_CONF_PS ? "on" : "off", - conf->power_level, - conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use", - changed); - - /* - * mac80211 will go to idle nearly immediately after transmitting some - * frames, such as the deauth. To make sure those frames reach the air, - * wait here until the TX queue is fully flushed. - */ - if ((changed & IEEE80211_CONF_CHANGE_IDLE) && - (conf->flags & IEEE80211_CONF_IDLE)) - wl1271_tx_flush(wl); - - mutex_lock(&wl->mutex); - - if (unlikely(wl->state == WL1271_STATE_OFF)) { - /* we support configuring the channel and band while off */ - if ((changed & IEEE80211_CONF_CHANGE_CHANNEL)) { - wl->band = conf->channel->band; - wl->channel = channel; - } - - if ((changed & IEEE80211_CONF_CHANGE_POWER)) - wl->power_level = conf->power_level; - - goto out; - } - - is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; - /* if the channel changes while joined, join again */ if (changed & IEEE80211_CONF_CHANGE_CHANNEL && - ((wl->band != conf->channel->band) || - (wl->channel != channel))) { + ((wlvif->band != conf->channel->band) || + (wlvif->channel != channel))) { /* send all pending packets */ wl1271_tx_work_locked(wl); - wl->band = conf->channel->band; - wl->channel = channel; + wlvif->band = conf->channel->band; + wlvif->channel = channel; if (!is_ap) { /* @@ -2360,24 +2438,27 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) * possible rate for the band as a fixed rate for * association frames and other control messages. */ - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - wl1271_set_band_rate(wl); + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + wl1271_set_band_rate(wl, wlvif); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) wl1271_warning("rate policy for channel " "failed %d", ret); - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, + &wlvif->flags)) { if (wl12xx_is_roc(wl)) { /* roaming */ - ret = wl12xx_croc(wl, wl->dev_role_id); + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) - goto out_sleep; + return ret; } - ret = wl1271_join(wl, false); + ret = wl1271_join(wl, wlvif, false); if (ret < 0) wl1271_warning("cmd join on channel " "failed %d", ret); @@ -2389,64 +2470,112 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) */ if (wl12xx_is_roc(wl) && !(conf->flags & IEEE80211_CONF_IDLE)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + ret = wl12xx_stop_dev(wl, wlvif); if (ret < 0) - goto out_sleep; + return ret; - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_start_dev(wl, wlvif); if (ret < 0) - wl1271_warning("roc failed %d", - ret); + return ret; } } } } - if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) { - ret = wl1271_sta_handle_idle(wl, - conf->flags & IEEE80211_CONF_IDLE); - if (ret < 0) - wl1271_warning("idle mode change failed %d", ret); - } - /* * if mac80211 changes the PSM mode, make sure the mode is not * incorrectly changed after the pspoll failure active window. */ if (changed & IEEE80211_CONF_CHANGE_PS) - clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); + clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); if (conf->flags & IEEE80211_CONF_PS && - !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { - set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags); + !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { + set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); /* * We enter PSM only if we're already associated. * If we're not, we'll enter it when joining an SSID, * through the bss_info_changed() hook. */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { wl1271_debug(DEBUG_PSM, "psm enabled"); - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); } } else if (!(conf->flags & IEEE80211_CONF_PS) && - test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { + test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { wl1271_debug(DEBUG_PSM, "psm disabled"); - clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags); + clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); - if (test_bit(WL1271_FLAG_PSM, &wl->flags)) - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_ACTIVE_MODE, + wlvif->basic_rate, true); } - if (conf->power_level != wl->power_level) { - ret = wl1271_acx_tx_power(wl, conf->power_level); + if (conf->power_level != wlvif->power_level) { + ret = wl1271_acx_tx_power(wl, wlvif, conf->power_level); if (ret < 0) - goto out_sleep; + return ret; + + wlvif->power_level = conf->power_level; + } + + return 0; +} + +static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) +{ + struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; + struct ieee80211_conf *conf = &hw->conf; + int channel, ret = 0; + + channel = ieee80211_frequency_to_channel(conf->channel->center_freq); + + wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s" + " changed 0x%x", + channel, + conf->flags & IEEE80211_CONF_PS ? "on" : "off", + conf->power_level, + conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use", + changed); + + /* + * mac80211 will go to idle nearly immediately after transmitting some + * frames, such as the deauth. To make sure those frames reach the air, + * wait here until the TX queue is fully flushed. + */ + if ((changed & IEEE80211_CONF_CHANGE_IDLE) && + (conf->flags & IEEE80211_CONF_IDLE)) + wl1271_tx_flush(wl); + + mutex_lock(&wl->mutex); + /* we support configuring the channel and band even while off */ + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + wl->band = conf->channel->band; + wl->channel = channel; + } + + if (changed & IEEE80211_CONF_CHANGE_POWER) wl->power_level = conf->power_level; + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* configure each interface */ + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl12xx_config_vif(wl, wlvif, conf, changed); + if (ret < 0) + goto out_sleep; } out_sleep: @@ -2509,6 +2638,8 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, { struct wl1271_filter_params *fp = (void *)(unsigned long)multicast; struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; + int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x" @@ -2526,15 +2657,20 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, if (ret < 0) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) { - if (*total & FIF_ALLMULTI) - ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); - else if (fp) - ret = wl1271_acx_group_address_tbl(wl, fp->enabled, - fp->mc_list, - fp->mc_list_length); - if (ret < 0) - goto out_sleep; + wl12xx_for_each_wlvif(wl, wlvif) { + if (wlvif->bss_type != BSS_TYPE_AP_BSS) { + if (*total & FIF_ALLMULTI) + ret = wl1271_acx_group_address_tbl(wl, wlvif, + false, + NULL, 0); + else if (fp) + ret = wl1271_acx_group_address_tbl(wl, wlvif, + fp->enabled, + fp->mc_list, + fp->mc_list_length); + if (ret < 0) + goto out_sleep; + } } /* @@ -2551,9 +2687,10 @@ out: kfree(fp); } -static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, - u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, - u16 tx_seq_16) +static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 id, u8 key_type, u8 key_size, + const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) { struct wl1271_ap_key *ap_key; int i; @@ -2568,10 +2705,10 @@ static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, * an existing key. */ for (i = 0; i < MAX_NUM_KEYS; i++) { - if (wl->recorded_ap_keys[i] == NULL) + if (wlvif->ap.recorded_keys[i] == NULL) break; - if (wl->recorded_ap_keys[i]->id == id) { + if (wlvif->ap.recorded_keys[i]->id == id) { wl1271_warning("trying to record key replacement"); return -EINVAL; } @@ -2592,21 +2729,21 @@ static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, ap_key->tx_seq_32 = tx_seq_32; ap_key->tx_seq_16 = tx_seq_16; - wl->recorded_ap_keys[i] = ap_key; + wlvif->ap.recorded_keys[i] = ap_key; return 0; } -static void wl1271_free_ap_keys(struct wl1271 *wl) +static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i; for (i = 0; i < MAX_NUM_KEYS; i++) { - kfree(wl->recorded_ap_keys[i]); - wl->recorded_ap_keys[i] = NULL; + kfree(wlvif->ap.recorded_keys[i]); + wlvif->ap.recorded_keys[i] = NULL; } } -static int wl1271_ap_init_hwenc(struct wl1271 *wl) +static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i, ret = 0; struct wl1271_ap_key *key; @@ -2614,15 +2751,15 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl) for (i = 0; i < MAX_NUM_KEYS; i++) { u8 hlid; - if (wl->recorded_ap_keys[i] == NULL) + if (wlvif->ap.recorded_keys[i] == NULL) break; - key = wl->recorded_ap_keys[i]; + key = wlvif->ap.recorded_keys[i]; hlid = key->hlid; if (hlid == WL12XX_INVALID_LINK_ID) - hlid = wl->ap_bcast_hlid; + hlid = wlvif->ap.bcast_hlid; - ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE, + ret = wl1271_cmd_set_ap_key(wl, wlvif, KEY_ADD_OR_REPLACE, key->id, key->key_type, key->key_size, key->key, hlid, key->tx_seq_32, @@ -2635,23 +2772,24 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl) } if (wep_key_added) { - ret = wl12xx_cmd_set_default_wep_key(wl, wl->default_key, - wl->ap_bcast_hlid); + ret = wl12xx_cmd_set_default_wep_key(wl, wlvif->default_key, + wlvif->ap.bcast_hlid); if (ret < 0) goto out; } out: - wl1271_free_ap_keys(wl); + wl1271_free_ap_keys(wl, wlvif); return ret; } -static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, u32 tx_seq_32, u16 tx_seq_16, struct ieee80211_sta *sta) { int ret; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); if (is_ap) { struct wl1271_station *wl_sta; @@ -2661,10 +2799,10 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, wl_sta = (struct wl1271_station *)sta->drv_priv; hlid = wl_sta->hlid; } else { - hlid = wl->ap_bcast_hlid; + hlid = wlvif->ap.bcast_hlid; } - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { /* * We do not support removing keys after AP shutdown. * Pretend we do to make mac80211 happy. @@ -2672,12 +2810,12 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (action != KEY_ADD_OR_REPLACE) return 0; - ret = wl1271_record_ap_key(wl, id, + ret = wl1271_record_ap_key(wl, wlvif, id, key_type, key_size, key, hlid, tx_seq_32, tx_seq_16); } else { - ret = wl1271_cmd_set_ap_key(wl, action, + ret = wl1271_cmd_set_ap_key(wl, wlvif, action, id, key_type, key_size, key, hlid, tx_seq_32, tx_seq_16); @@ -2718,10 +2856,10 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, /* don't remove key if hlid was already deleted */ if (action == KEY_REMOVE && - wl->sta_hlid == WL12XX_INVALID_LINK_ID) + wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) return 0; - ret = wl1271_cmd_set_sta_key(wl, action, + ret = wl1271_cmd_set_sta_key(wl, wlvif, action, id, key_type, key_size, key, addr, tx_seq_32, tx_seq_16); @@ -2731,8 +2869,8 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, /* the default WEP key needs to be configured at least once */ if (key_type == KEY_WEP) { ret = wl12xx_cmd_set_default_wep_key(wl, - wl->default_key, - wl->sta_hlid); + wlvif->default_key, + wlvif->sta.hlid); if (ret < 0) return ret; } @@ -2747,6 +2885,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key_conf) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u32 tx_seq_32 = 0; u16 tx_seq_16 = 0; @@ -2782,20 +2921,20 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key_type = KEY_TKIP; key_conf->hw_key_idx = key_conf->keyidx; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; case WLAN_CIPHER_SUITE_CCMP: key_type = KEY_AES; - key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + key_conf->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; case WL1271_CIPHER_SUITE_GEM: key_type = KEY_GEM; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; default: wl1271_error("Unknown key algo 0x%x", key_conf->cipher); @@ -2806,7 +2945,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: - ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE, + ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, tx_seq_32, tx_seq_16, sta); @@ -2817,7 +2956,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, break; case DISABLE_KEY: - ret = wl1271_set_key(wl, KEY_REMOVE, + ret = wl1271_set_key(wl, wlvif, KEY_REMOVE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, 0, 0, sta); @@ -2847,6 +2986,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int ret; u8 *ssid = NULL; size_t len = 0; @@ -2876,16 +3017,15 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, /* cancel ROC before scanning */ if (wl12xx_is_roc(wl)) { - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { /* don't allow scanning right now */ ret = -EBUSY; goto out_sleep; } - wl12xx_croc(wl, wl->dev_role_id); - wl12xx_cmd_role_stop_dev(wl); + wl12xx_stop_dev(wl, wlvif); } - ret = wl1271_scan(hw->priv, ssid, len, req); + ret = wl1271_scan(hw->priv, vif, ssid, len, req); out_sleep: wl1271_ps_elp_sleep(wl); out: @@ -2921,6 +3061,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw, } wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); + wl->scan_vif = NULL; wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, true); @@ -2938,6 +3079,7 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, struct ieee80211_sched_scan_ies *ies) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start"); @@ -2948,11 +3090,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_scan_sched_scan_config(wl, req, ies); + ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies); if (ret < 0) goto out_sleep; - ret = wl1271_scan_sched_scan_start(wl); + ret = wl1271_scan_sched_scan_start(wl, wlvif); if (ret < 0) goto out_sleep; @@ -3017,6 +3159,7 @@ out: static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret = 0; mutex_lock(&wl->mutex); @@ -3030,10 +3173,11 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_rts_threshold(wl, value); - if (ret < 0) - wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret); - + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_acx_rts_threshold(wl, wlvif, value); + if (ret < 0) + wl1271_warning("set rts threshold failed: %d", ret); + } wl1271_ps_elp_sleep(wl); out: @@ -3042,9 +3186,10 @@ out: return ret; } -static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, +static int wl1271_ssid_set(struct ieee80211_vif *vif, struct sk_buff *skb, int offset) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u8 ssid_len; const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset, skb->len - offset); @@ -3060,8 +3205,8 @@ static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, return -EINVAL; } - wl->ssid_len = ssid_len; - memcpy(wl->ssid, ptr+2, ssid_len); + wlvif->ssid_len = ssid_len; + memcpy(wlvif->ssid, ptr+2, ssid_len); return 0; } @@ -3096,18 +3241,40 @@ static void wl12xx_remove_vendor_ie(struct sk_buff *skb, skb_trim(skb, skb->len - len); } -static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, - u8 *probe_rsp_data, - size_t probe_rsp_len, - u32 rates) +static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, + struct ieee80211_vif *vif) +{ + struct sk_buff *skb; + int ret; + + skb = ieee80211_proberesp_get(wl->hw, vif); + if (!skb) + return -EOPNOTSUPP; + + ret = wl1271_cmd_template_set(wl, + CMD_TEMPL_AP_PROBE_RESPONSE, + skb->data, + skb->len, 0, + rates); + + dev_kfree_skb(skb); + return ret; +} + +static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, + struct ieee80211_vif *vif, + u8 *probe_rsp_data, + size_t probe_rsp_len, + u32 rates) { - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; u8 probe_rsp_templ[WL1271_CMD_TEMPL_MAX_SIZE]; int ssid_ie_offset, ie_offset, templ_len; const u8 *ptr; /* no need to change probe response if the SSID is set correctly */ - if (wl->ssid_len > 0) + if (wlvif->ssid_len > 0) return wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_data, @@ -3153,16 +3320,18 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, } static int wl1271_bss_erp_info_changed(struct wl1271 *wl, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT); + ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_SHORT); else - ret = wl1271_acx_slot(wl, SLOT_TIME_LONG); + ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_LONG); if (ret < 0) { wl1271_warning("Set slot time failed %d", ret); goto out; @@ -3171,16 +3340,18 @@ static int wl1271_bss_erp_info_changed(struct wl1271 *wl, if (changed & BSS_CHANGED_ERP_PREAMBLE) { if (bss_conf->use_short_preamble) - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); + wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_SHORT); else - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG); + wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_LONG); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { if (bss_conf->use_cts_prot) - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE); + ret = wl1271_acx_cts_protect(wl, wlvif, + CTSPROTECT_ENABLE); else - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE); + ret = wl1271_acx_cts_protect(wl, wlvif, + CTSPROTECT_DISABLE); if (ret < 0) { wl1271_warning("Set ctsprotect failed %d", ret); goto out; @@ -3196,14 +3367,23 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret = 0; if ((changed & BSS_CHANGED_BEACON_INT)) { wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d", bss_conf->beacon_int); - wl->beacon_int = bss_conf->beacon_int; + wlvif->beacon_int = bss_conf->beacon_int; + } + + if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) { + u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) { + wl1271_debug(DEBUG_AP, "probe response updated"); + set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags); + } } if ((changed & BSS_CHANGED_BEACON)) { @@ -3214,17 +3394,19 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif); u16 tmpl_id; - if (!beacon) + if (!beacon) { + ret = -EINVAL; goto out; + } wl1271_debug(DEBUG_MASTER, "beacon updated"); - ret = wl1271_ssid_set(wl, beacon, ieoffset); + ret = wl1271_ssid_set(vif, beacon, ieoffset); if (ret < 0) { dev_kfree_skb(beacon); goto out; } - min_rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : CMD_TEMPL_BEACON; ret = wl1271_cmd_template_set(wl, tmpl_id, @@ -3236,6 +3418,13 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, goto out; } + /* + * In case we already have a probe-resp beacon set explicitly + * by usermode, don't use the beacon data. + */ + if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags)) + goto end_bcn; + /* remove TIM ie from probe response */ wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset); @@ -3254,7 +3443,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); if (is_ap) - ret = wl1271_ap_set_probe_resp_tmpl(wl, + ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif, beacon->data, beacon->len, min_rate); @@ -3264,12 +3453,15 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, beacon->data, beacon->len, 0, min_rate); +end_bcn: dev_kfree_skb(beacon); if (ret < 0) goto out; } out: + if (ret != 0) + wl1271_error("beacon info change failed: %d", ret); return ret; } @@ -3279,23 +3471,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; if ((changed & BSS_CHANGED_BASIC_RATES)) { u32 rates = bss_conf->basic_rates; - wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = wl1271_tx_min_rate_get(wl, - wl->basic_rate_set); + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, + wlvif->band); + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); - ret = wl1271_init_ap_rates(wl); + ret = wl1271_init_ap_rates(wl, wlvif); if (ret < 0) { wl1271_error("AP rate policy change failed %d", ret); goto out; } - ret = wl1271_ap_init_templates(wl); + ret = wl1271_ap_init_templates(wl, vif); if (ret < 0) goto out; } @@ -3306,38 +3499,40 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, if ((changed & BSS_CHANGED_BEACON_ENABLED)) { if (bss_conf->enable_beacon) { - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { - ret = wl12xx_cmd_role_start_ap(wl); + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + ret = wl12xx_cmd_role_start_ap(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_ap_init_hwenc(wl); + ret = wl1271_ap_init_hwenc(wl, wlvif); if (ret < 0) goto out; - set_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + set_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags); wl1271_debug(DEBUG_AP, "started AP"); } } else { - if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { - ret = wl12xx_cmd_role_stop_ap(wl); + if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + ret = wl12xx_cmd_role_stop_ap(wl, wlvif); if (ret < 0) goto out; - clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + clear_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags); + clear_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, + &wlvif->flags); wl1271_debug(DEBUG_AP, "stopped AP"); } } } - ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; /* Handle HT information change */ if ((changed & BSS_CHANGED_HT) && (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_information(wl, + ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { wl1271_warning("Set ht information failed %d", ret); @@ -3355,8 +3550,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); bool do_join = false, set_assoc = false; - bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); bool ibss_joined = false; u32 sta_rate_set = 0; int ret; @@ -3373,14 +3569,13 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (changed & BSS_CHANGED_IBSS) { if (bss_conf->ibss_joined) { - set_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags); + set_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags); ibss_joined = true; } else { - if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED, - &wl->flags)) { - wl1271_unjoin(wl); - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + if (test_and_clear_bit(WLVIF_FLAG_IBSS_JOINED, + &wlvif->flags)) { + wl1271_unjoin(wl, wlvif); + wl12xx_start_dev(wl, wlvif); } } } @@ -3396,46 +3591,40 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s", bss_conf->enable_beacon ? "enabled" : "disabled"); - if (bss_conf->enable_beacon) - wl->set_bss_type = BSS_TYPE_IBSS; - else - wl->set_bss_type = BSS_TYPE_STA_BSS; do_join = true; } + if (changed & BSS_CHANGED_IDLE) { + ret = wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle); + if (ret < 0) + wl1271_warning("idle mode change failed %d", ret); + } + if ((changed & BSS_CHANGED_CQM)) { bool enable = false; if (bss_conf->cqm_rssi_thold) enable = true; - ret = wl1271_acx_rssi_snr_trigger(wl, enable, + ret = wl1271_acx_rssi_snr_trigger(wl, wlvif, enable, bss_conf->cqm_rssi_thold, bss_conf->cqm_rssi_hyst); if (ret < 0) goto out; - wl->rssi_thold = bss_conf->cqm_rssi_thold; + wlvif->rssi_thold = bss_conf->cqm_rssi_thold; } - if ((changed & BSS_CHANGED_BSSID) && - /* - * Now we know the correct bssid, so we send a new join command - * and enable the BSSID filter - */ - memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) { - memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - - if (!is_zero_ether_addr(wl->bssid)) { - ret = wl1271_cmd_build_null_data(wl); + if (changed & BSS_CHANGED_BSSID) + if (!is_zero_ether_addr(bss_conf->bssid)) { + ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_build_qos_null_data(wl); + ret = wl1271_build_qos_null_data(wl, vif); if (ret < 0) goto out; /* Need to update the BSSID (for filtering etc) */ do_join = true; } - } if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) { rcu_read_lock(); @@ -3459,26 +3648,28 @@ sta_not_found: if (bss_conf->assoc) { u32 rates; int ieoffset; - wl->aid = bss_conf->aid; + wlvif->aid = bss_conf->aid; set_assoc = true; - wl->ps_poll_failures = 0; + wlvif->ps_poll_failures = 0; /* * use basic rates from AP, and determine lowest rate * to use with control frames. */ rates = bss_conf->basic_rates; - wl->basic_rate_set = + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + wlvif->band); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); if (sta_rate_set) - wl->rate_set = wl1271_tx_enabled_rates_get(wl, + wlvif->rate_set = + wl1271_tx_enabled_rates_get(wl, sta_rate_set, - wl->band); - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->band); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; @@ -3488,53 +3679,56 @@ sta_not_found: * updates it by itself when the first beacon is * received after a join. */ - ret = wl1271_cmd_build_ps_poll(wl, wl->aid); + ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid); if (ret < 0) goto out; /* * Get a template for hardware connection maintenance */ - dev_kfree_skb(wl->probereq); - wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL); + dev_kfree_skb(wlvif->probereq); + wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl, + wlvif, + NULL); ieoffset = offsetof(struct ieee80211_mgmt, u.probe_req.variable); - wl1271_ssid_set(wl, wl->probereq, ieoffset); + wl1271_ssid_set(vif, wlvif->probereq, ieoffset); /* enable the connection monitoring feature */ - ret = wl1271_acx_conn_monit_params(wl, true); + ret = wl1271_acx_conn_monit_params(wl, wlvif, true); if (ret < 0) goto out; } else { /* use defaults when not associated */ bool was_assoc = - !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED, - &wl->flags); + !!test_and_clear_bit(WLVIF_FLAG_STA_ASSOCIATED, + &wlvif->flags); bool was_ifup = - !!test_and_clear_bit(WL1271_FLAG_STA_STATE_SENT, - &wl->flags); - wl->aid = 0; + !!test_and_clear_bit(WLVIF_FLAG_STA_STATE_SENT, + &wlvif->flags); + wlvif->aid = 0; /* free probe-request template */ - dev_kfree_skb(wl->probereq); - wl->probereq = NULL; + dev_kfree_skb(wlvif->probereq); + wlvif->probereq = NULL; /* re-enable dynamic ps - just in case */ - ieee80211_enable_dyn_ps(wl->vif); + ieee80211_enable_dyn_ps(vif); /* revert back to minimum rates for the current band */ - wl1271_set_band_rate(wl); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); + wl1271_set_band_rate(wl, wlvif); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; /* disable connection monitor features */ - ret = wl1271_acx_conn_monit_params(wl, false); + ret = wl1271_acx_conn_monit_params(wl, wlvif, false); /* Disable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, false); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) goto out; @@ -3546,7 +3740,7 @@ sta_not_found: * no IF_OPER_UP notification. */ if (!was_ifup) { - ret = wl12xx_croc(wl, wl->role_id); + ret = wl12xx_croc(wl, wlvif->role_id); if (ret < 0) goto out; } @@ -3555,17 +3749,16 @@ sta_not_found: * roaming on the same channel. until we will * have a better flow...) */ - if (test_bit(wl->dev_role_id, wl->roc_map)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) goto out; } - wl1271_unjoin(wl); - if (!(conf_flags & IEEE80211_CONF_IDLE)) { - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); - } + wl1271_unjoin(wl, wlvif); + if (!(conf_flags & IEEE80211_CONF_IDLE)) + wl12xx_start_dev(wl, wlvif); } } } @@ -3576,27 +3769,28 @@ sta_not_found: if (bss_conf->ibss_joined) { u32 rates = bss_conf->basic_rates; - wl->basic_rate_set = + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + wlvif->band); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); /* by default, use 11b + OFDM rates */ - wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES; - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->rate_set = CONF_TX_IBSS_DEFAULT_RATES; + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; } } - ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; if (changed & BSS_CHANGED_ARP_FILTER) { __be32 addr = bss_conf->arp_addr_list[0]; - WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); if (bss_conf->arp_addr_cnt == 1 && bss_conf->arp_filter_enabled) { @@ -3606,24 +3800,24 @@ sta_not_found: * isn't being set (when sending), so we have to * reconfigure the template upon every ip change. */ - ret = wl1271_cmd_build_arp_rsp(wl, addr); + ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr); if (ret < 0) { wl1271_warning("build arp rsp failed: %d", ret); goto out; } - ret = wl1271_acx_arp_ip_filter(wl, + ret = wl1271_acx_arp_ip_filter(wl, wlvif, ACX_ARP_FILTER_ARP_FILTERING, addr); } else - ret = wl1271_acx_arp_ip_filter(wl, 0, addr); + ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); if (ret < 0) goto out; } if (do_join) { - ret = wl1271_join(wl, set_assoc); + ret = wl1271_join(wl, wlvif, set_assoc); if (ret < 0) { wl1271_warning("cmd join failed %d", ret); goto out; @@ -3631,35 +3825,31 @@ sta_not_found: /* ROC until connected (after EAPOL exchange) */ if (!is_ibss) { - ret = wl12xx_roc(wl, wl->role_id); + ret = wl12xx_roc(wl, wlvif, wlvif->role_id); if (ret < 0) goto out; - wl1271_check_operstate(wl, + wl1271_check_operstate(wl, wlvif, ieee80211_get_operstate(vif)); } /* * stop device role if started (we might already be in * STA role). TODO: make it better. */ - if (wl->dev_role_id != WL12XX_INVALID_ROLE_ID) { - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out; - - ret = wl12xx_cmd_role_stop_dev(wl); + if (wlvif->dev_role_id != WL12XX_INVALID_ROLE_ID) { + ret = wl12xx_stop_dev(wl, wlvif); if (ret < 0) goto out; } /* If we want to go in PSM but we're not there yet */ - if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) && - !test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) && + !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { enum wl1271_cmd_ps_mode mode; mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, mode, - wl->basic_rate, + ret = wl1271_ps_set_mode(wl, wlvif, mode, + wlvif->basic_rate, true); if (ret < 0) goto out; @@ -3673,7 +3863,7 @@ sta_not_found: ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, true, - wl->sta_hlid); + wlvif->sta.hlid); if (ret < 0) { wl1271_warning("Set ht cap true failed %d", ret); @@ -3685,7 +3875,7 @@ sta_not_found: ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, false, - wl->sta_hlid); + wlvif->sta.hlid); if (ret < 0) { wl1271_warning("Set ht cap false failed %d", ret); @@ -3697,7 +3887,7 @@ sta_not_found: /* Handle HT information change. Done after join. */ if ((changed & BSS_CHANGED_HT) && (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_information(wl, + ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { wl1271_warning("Set ht information failed %d", ret); @@ -3715,7 +3905,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, u32 changed) { struct wl1271 *wl = hw->priv; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x", @@ -3726,6 +3917,9 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; + if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3746,6 +3940,7 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, const struct ieee80211_tx_queue_params *params) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u8 ps_scheme; int ret = 0; @@ -3792,13 +3987,13 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, * the txop is confed in units of 32us by the mac80211, * we need us */ - ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), + ret = wl1271_acx_ac_cfg(wl, wlvif, wl1271_tx_get_queue(queue), params->cw_min, params->cw_max, params->aifs, params->txop << 5); if (ret < 0) goto out_sleep; - ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), + ret = wl1271_acx_tid_cfg(wl, wlvif, wl1271_tx_get_queue(queue), CONF_CHANNEL_TYPE_EDCF, wl1271_tx_get_queue(queue), ps_scheme, CONF_ACK_POLICY_LEGACY, @@ -3861,43 +4056,43 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx, } static int wl1271_allocate_sta(struct wl1271 *wl, - struct ieee80211_sta *sta, - u8 *hlid) + struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta) { struct wl1271_station *wl_sta; - int id; + int ret; - id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS); - if (id >= AP_MAX_STATIONS) { + + if (wl->active_sta_count >= AP_MAX_STATIONS) { wl1271_warning("could not allocate HLID - too much stations"); return -EBUSY; } wl_sta = (struct wl1271_station *)sta->drv_priv; - set_bit(id, wl->ap_hlid_map); - wl_sta->hlid = WL1271_AP_STA_HLID_START + id; - *hlid = wl_sta->hlid; + ret = wl12xx_allocate_link(wl, wlvif, &wl_sta->hlid); + if (ret < 0) { + wl1271_warning("could not allocate HLID - too many links"); + return -EBUSY; + } + + set_bit(wl_sta->hlid, wlvif->ap.sta_hlid_map); memcpy(wl->links[wl_sta->hlid].addr, sta->addr, ETH_ALEN); wl->active_sta_count++; return 0; } -void wl1271_free_sta(struct wl1271 *wl, u8 hlid) +void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid) { - int id = hlid - WL1271_AP_STA_HLID_START; - - if (hlid < WL1271_AP_STA_HLID_START) - return; - - if (!test_bit(id, wl->ap_hlid_map)) + if (!test_bit(hlid, wlvif->ap.sta_hlid_map)) return; - clear_bit(id, wl->ap_hlid_map); + clear_bit(hlid, wlvif->ap.sta_hlid_map); memset(wl->links[hlid].addr, 0, ETH_ALEN); wl->links[hlid].ba_bitmap = 0; wl1271_tx_reset_link_queues(wl, hlid); __clear_bit(hlid, &wl->ap_ps_map); __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); + wl12xx_free_link(wl, wlvif, &hlid); wl->active_sta_count--; } @@ -3906,6 +4101,8 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct wl1271_station *wl_sta; int ret = 0; u8 hlid; @@ -3914,20 +4111,23 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) + if (wlvif->bss_type != BSS_TYPE_AP_BSS) goto out; wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid); - ret = wl1271_allocate_sta(wl, sta, &hlid); + ret = wl1271_allocate_sta(wl, wlvif, sta); if (ret < 0) goto out; + wl_sta = (struct wl1271_station *)sta->drv_priv; + hlid = wl_sta->hlid; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_free_sta; - ret = wl12xx_cmd_add_peer(wl, sta, hlid); + ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid); if (ret < 0) goto out_sleep; @@ -3944,7 +4144,7 @@ out_sleep: out_free_sta: if (ret < 0) - wl1271_free_sta(wl, hlid); + wl1271_free_sta(wl, wlvif, hlid); out: mutex_unlock(&wl->mutex); @@ -3956,6 +4156,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271_station *wl_sta; int ret = 0, id; @@ -3964,14 +4165,14 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) + if (wlvif->bss_type != BSS_TYPE_AP_BSS) goto out; wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid); wl_sta = (struct wl1271_station *)sta->drv_priv; - id = wl_sta->hlid - WL1271_AP_STA_HLID_START; - if (WARN_ON(!test_bit(id, wl->ap_hlid_map))) + id = wl_sta->hlid; + if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map))) goto out; ret = wl1271_ps_elp_wakeup(wl); @@ -3982,7 +4183,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - wl1271_free_sta(wl, wl_sta->hlid); + wl1271_free_sta(wl, wlvif, wl_sta->hlid); out_sleep: wl1271_ps_elp_sleep(wl); @@ -3999,6 +4200,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, u8 buf_size) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u8 hlid, *ba_bitmap; @@ -4016,10 +4218,10 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, goto out; } - if (wl->bss_type == BSS_TYPE_STA_BSS) { - hlid = wl->sta_hlid; - ba_bitmap = &wl->ba_rx_bitmap; - } else if (wl->bss_type == BSS_TYPE_AP_BSS) { + if (wlvif->bss_type == BSS_TYPE_STA_BSS) { + hlid = wlvif->sta.hlid; + ba_bitmap = &wlvif->sta.ba_rx_bitmap; + } else if (wlvif->bss_type == BSS_TYPE_AP_BSS) { struct wl1271_station *wl_sta; wl_sta = (struct wl1271_station *)sta->drv_priv; @@ -4039,7 +4241,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (!wl->ba_support || !wl->ba_allowed) { + if (!wlvif->ba_support || !wlvif->ba_allowed) { ret = -ENOTSUPP; break; } @@ -4108,8 +4310,9 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271 *wl = hw->priv; - int i; + int i, ret = 0; wl1271_debug(DEBUG_MAC80211, "mac80211 set_bitrate_mask 0x%x 0x%x", mask->control[NL80211_BAND_2GHZ].legacy, @@ -4118,19 +4321,39 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); for (i = 0; i < IEEE80211_NUM_BANDS; i++) - wl->bitrate_masks[i] = + wlvif->bitrate_masks[i] = wl1271_tx_enabled_rates_get(wl, mask->control[i].legacy, i); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + if (wlvif->bss_type == BSS_TYPE_STA_BSS && + !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + wl1271_set_band_rate(wl, wlvif); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); + + wl1271_ps_elp_sleep(wl); + } +out: mutex_unlock(&wl->mutex); - return 0; + return ret; } static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch"); @@ -4138,19 +4361,24 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) { - mutex_unlock(&wl->mutex); - ieee80211_chswitch_done(wl->vif, false); - return; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_chswitch_done(vif, false); + } + goto out; } ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl12xx_cmd_channel_switch(wl, ch_switch); + /* TODO: change mac80211 to pass vif as param */ + wl12xx_for_each_wlvif_sta(wl, wlvif) { + ret = wl12xx_cmd_channel_switch(wl, ch_switch); - if (!ret) - set_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags); + if (!ret) + set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags); + } wl1271_ps_elp_sleep(wl); @@ -4170,10 +4398,6 @@ static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) /* packets are considered pending if in the TX queue or the FW */ ret = (wl1271_tx_total_queue_count(wl) > 0) || (wl->tx_frames_cnt > 0); - - /* the above is appropriate for STA mode for PS purposes */ - WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); - out: mutex_unlock(&wl->mutex); @@ -4604,7 +4828,7 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; -int wl1271_register_hw(struct wl1271 *wl) +static int wl1271_register_hw(struct wl1271 *wl) { int ret; @@ -4645,9 +4869,8 @@ int wl1271_register_hw(struct wl1271 *wl) return 0; } -EXPORT_SYMBOL_GPL(wl1271_register_hw); -void wl1271_unregister_hw(struct wl1271 *wl) +static void wl1271_unregister_hw(struct wl1271 *wl) { if (wl->state == WL1271_STATE_PLT) __wl1271_plt_stop(wl); @@ -4657,9 +4880,8 @@ void wl1271_unregister_hw(struct wl1271 *wl) wl->mac80211_registered = false; } -EXPORT_SYMBOL_GPL(wl1271_unregister_hw); -int wl1271_init_ieee80211(struct wl1271 *wl) +static int wl1271_init_ieee80211(struct wl1271 *wl) { static const u32 cipher_suites[] = { WLAN_CIPHER_SUITE_WEP40, @@ -4736,27 +4958,33 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->reg_notifier = wl1271_reg_notify; - SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl)); + /* the FW answers probe-requests in AP-mode */ + wl->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + wl->hw->wiphy->probe_resp_offload = + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; + + SET_IEEE80211_DEV(wl->hw, wl->dev); wl->hw->sta_data_size = sizeof(struct wl1271_station); + wl->hw->vif_data_size = sizeof(struct wl12xx_vif); wl->hw->max_rx_aggregation_subframes = 8; return 0; } -EXPORT_SYMBOL_GPL(wl1271_init_ieee80211); #define WL1271_DEFAULT_CHANNEL 0 -struct ieee80211_hw *wl1271_alloc_hw(void) +static struct ieee80211_hw *wl1271_alloc_hw(void) { struct ieee80211_hw *hw; - struct platform_device *plat_dev = NULL; struct wl1271 *wl; int i, j, ret; unsigned int order; - BUILD_BUG_ON(AP_MAX_LINKS > WL12XX_MAX_LINKS); + BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS); hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { @@ -4765,41 +4993,26 @@ struct ieee80211_hw *wl1271_alloc_hw(void) goto err_hw_alloc; } - plat_dev = kmemdup(&wl1271_device, sizeof(wl1271_device), GFP_KERNEL); - if (!plat_dev) { - wl1271_error("could not allocate platform_device"); - ret = -ENOMEM; - goto err_plat_alloc; - } - wl = hw->priv; memset(wl, 0, sizeof(*wl)); INIT_LIST_HEAD(&wl->list); + INIT_LIST_HEAD(&wl->wlvif_list); wl->hw = hw; - wl->plat_dev = plat_dev; - - for (i = 0; i < NUM_TX_QUEUES; i++) - skb_queue_head_init(&wl->tx_queue[i]); for (i = 0; i < NUM_TX_QUEUES; i++) - for (j = 0; j < AP_MAX_LINKS; j++) + for (j = 0; j < WL12XX_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); skb_queue_head_init(&wl->deferred_rx_queue); skb_queue_head_init(&wl->deferred_tx_queue); INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work); - INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work); INIT_WORK(&wl->netstack_work, wl1271_netstack_work); INIT_WORK(&wl->tx_work, wl1271_tx_work); INIT_WORK(&wl->recovery_work, wl1271_recovery_work); INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work); - INIT_WORK(&wl->rx_streaming_enable_work, - wl1271_rx_streaming_enable_work); - INIT_WORK(&wl->rx_streaming_disable_work, - wl1271_rx_streaming_disable_work); wl->freezable_wq = create_freezable_workqueue("wl12xx_wq"); if (!wl->freezable_wq) { @@ -4808,41 +5021,21 @@ struct ieee80211_hw *wl1271_alloc_hw(void) } wl->channel = WL1271_DEFAULT_CHANNEL; - wl->beacon_int = WL1271_DEFAULT_BEACON_INT; - wl->default_key = 0; wl->rx_counter = 0; - wl->psm_entry_retry = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; - wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC; - wl->basic_rate = CONF_TX_RATE_MASK_BASIC; - wl->rate_set = CONF_TX_RATE_MASK_BASIC; wl->band = IEEE80211_BAND_2GHZ; wl->vif = NULL; wl->flags = 0; wl->sg_enabled = true; wl->hw_pg_ver = -1; - wl->bss_type = MAX_BSS_TYPE; - wl->set_bss_type = MAX_BSS_TYPE; - wl->last_tx_hlid = 0; wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; wl->quirks = 0; wl->platform_quirks = 0; wl->sched_scanning = false; - wl->tx_security_seq = 0; - wl->tx_security_last_seq_lsb = 0; wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - wl->role_id = WL12XX_INVALID_ROLE_ID; wl->system_hlid = WL12XX_SYSTEM_HLID; - wl->sta_hlid = WL12XX_INVALID_LINK_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - wl->session_counter = 0; - wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_global_hlid = WL12XX_INVALID_LINK_ID; wl->active_sta_count = 0; - setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer, - (unsigned long) wl); wl->fwlog_size = 0; init_waitqueue_head(&wl->fwlog_waitq); @@ -4860,8 +5053,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void) /* Apply default driver configuration. */ wl1271_conf_init(wl); - wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; - wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; order = get_order(WL1271_AGGR_BUFFER_SIZE); wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); @@ -4883,49 +5074,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void) goto err_dummy_packet; } - /* Register platform device */ - ret = platform_device_register(wl->plat_dev); - if (ret) { - wl1271_error("couldn't register platform device"); - goto err_fwlog; - } - dev_set_drvdata(&wl->plat_dev->dev, wl); - - /* Create sysfs file to control bt coex state */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - if (ret < 0) { - wl1271_error("failed to create sysfs file bt_coex_state"); - goto err_platform; - } - - /* Create sysfs file to get HW PG version */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - if (ret < 0) { - wl1271_error("failed to create sysfs file hw_pg_ver"); - goto err_bt_coex_state; - } - - /* Create sysfs file for the FW log */ - ret = device_create_bin_file(&wl->plat_dev->dev, &fwlog_attr); - if (ret < 0) { - wl1271_error("failed to create sysfs file fwlog"); - goto err_hw_pg_ver; - } - return hw; -err_hw_pg_ver: - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - -err_bt_coex_state: - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - -err_platform: - platform_device_unregister(wl->plat_dev); - -err_fwlog: - free_page((unsigned long)wl->fwlog); - err_dummy_packet: dev_kfree_skb(wl->dummy_packet); @@ -4937,18 +5087,14 @@ err_wq: err_hw: wl1271_debugfs_exit(wl); - kfree(plat_dev); - -err_plat_alloc: ieee80211_free_hw(hw); err_hw_alloc: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(wl1271_alloc_hw); -int wl1271_free_hw(struct wl1271 *wl) +static int wl1271_free_hw(struct wl1271 *wl) { /* Unblock any fwlog readers */ mutex_lock(&wl->mutex); @@ -4956,17 +5102,15 @@ int wl1271_free_hw(struct wl1271 *wl) wake_up_interruptible_all(&wl->fwlog_waitq); mutex_unlock(&wl->mutex); - device_remove_bin_file(&wl->plat_dev->dev, &fwlog_attr); + device_remove_bin_file(wl->dev, &fwlog_attr); - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - platform_device_unregister(wl->plat_dev); + device_remove_file(wl->dev, &dev_attr_bt_coex_state); free_page((unsigned long)wl->fwlog); dev_kfree_skb(wl->dummy_packet); free_pages((unsigned long)wl->aggr_buf, get_order(WL1271_AGGR_BUFFER_SIZE)); - kfree(wl->plat_dev); wl1271_debugfs_exit(wl); @@ -4983,7 +5127,174 @@ int wl1271_free_hw(struct wl1271 *wl) return 0; } -EXPORT_SYMBOL_GPL(wl1271_free_hw); + +static irqreturn_t wl12xx_hardirq(int irq, void *cookie) +{ + struct wl1271 *wl = cookie; + unsigned long flags; + + wl1271_debug(DEBUG_IRQ, "IRQ"); + + /* complete the ELP completion */ + spin_lock_irqsave(&wl->wl_lock, flags); + set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); + if (wl->elp_compl) { + complete(wl->elp_compl); + wl->elp_compl = NULL; + } + + if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { + /* don't enqueue a work right now. mark it as pending */ + set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); + wl1271_debug(DEBUG_IRQ, "should not enqueue work"); + disable_irq_nosync(wl->irq); + pm_wakeup_event(wl->dev, 0); + spin_unlock_irqrestore(&wl->wl_lock, flags); + return IRQ_HANDLED; + } + spin_unlock_irqrestore(&wl->wl_lock, flags); + + return IRQ_WAKE_THREAD; +} + +static int __devinit wl12xx_probe(struct platform_device *pdev) +{ + struct wl12xx_platform_data *pdata = pdev->dev.platform_data; + struct ieee80211_hw *hw; + struct wl1271 *wl; + unsigned long irqflags; + int ret = -ENODEV; + + hw = wl1271_alloc_hw(); + if (IS_ERR(hw)) { + wl1271_error("can't allocate hw"); + ret = PTR_ERR(hw); + goto out; + } + + wl = hw->priv; + wl->irq = platform_get_irq(pdev, 0); + wl->ref_clock = pdata->board_ref_clock; + wl->tcxo_clock = pdata->board_tcxo_clock; + wl->platform_quirks = pdata->platform_quirks; + wl->set_power = pdata->set_power; + wl->dev = &pdev->dev; + wl->if_ops = pdata->ops; + + platform_set_drvdata(pdev, wl); + + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + irqflags = IRQF_TRIGGER_RISING; + else + irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + + ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq, + irqflags, + pdev->name, wl); + if (ret < 0) { + wl1271_error("request_irq() failed: %d", ret); + goto out_free_hw; + } + + ret = enable_irq_wake(wl->irq); + if (!ret) { + wl->irq_wake_enabled = true; + device_init_wakeup(wl->dev, 1); + if (pdata->pwr_in_suspend) + hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + + } + disable_irq(wl->irq); + + ret = wl1271_init_ieee80211(wl); + if (ret) + goto out_irq; + + ret = wl1271_register_hw(wl); + if (ret) + goto out_irq; + + /* Create sysfs file to control bt coex state */ + ret = device_create_file(wl->dev, &dev_attr_bt_coex_state); + if (ret < 0) { + wl1271_error("failed to create sysfs file bt_coex_state"); + goto out_irq; + } + + /* Create sysfs file to get HW PG version */ + ret = device_create_file(wl->dev, &dev_attr_hw_pg_ver); + if (ret < 0) { + wl1271_error("failed to create sysfs file hw_pg_ver"); + goto out_bt_coex_state; + } + + /* Create sysfs file for the FW log */ + ret = device_create_bin_file(wl->dev, &fwlog_attr); + if (ret < 0) { + wl1271_error("failed to create sysfs file fwlog"); + goto out_hw_pg_ver; + } + + return 0; + +out_hw_pg_ver: + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); + +out_bt_coex_state: + device_remove_file(wl->dev, &dev_attr_bt_coex_state); + +out_irq: + free_irq(wl->irq, wl); + +out_free_hw: + wl1271_free_hw(wl); + +out: + return ret; +} + +static int __devexit wl12xx_remove(struct platform_device *pdev) +{ + struct wl1271 *wl = platform_get_drvdata(pdev); + + if (wl->irq_wake_enabled) { + device_init_wakeup(wl->dev, 0); + disable_irq_wake(wl->irq); + } + wl1271_unregister_hw(wl); + free_irq(wl->irq, wl); + wl1271_free_hw(wl); + + return 0; +} + +static const struct platform_device_id wl12xx_id_table[] __devinitconst = { + { "wl12xx", 0 }, + { } /* Terminating Entry */ +}; +MODULE_DEVICE_TABLE(platform, wl12xx_id_table); + +static struct platform_driver wl12xx_driver = { + .probe = wl12xx_probe, + .remove = __devexit_p(wl12xx_remove), + .id_table = wl12xx_id_table, + .driver = { + .name = "wl12xx_driver", + .owner = THIS_MODULE, + } +}; + +static int __init wl12xx_init(void) +{ + return platform_driver_register(&wl12xx_driver); +} +module_init(wl12xx_init); + +static void __exit wl12xx_exit(void) +{ + platform_driver_unregister(&wl12xx_driver); +} +module_exit(wl12xx_exit); u32 wl12xx_debug_level = DEBUG_NONE; EXPORT_SYMBOL_GPL(wl12xx_debug_level); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index c15ebf2..a7a1108 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -25,6 +25,7 @@ #include "ps.h" #include "io.h" #include "tx.h" +#include "debug.h" #define WL1271_WAKEUP_TIMEOUT 500 @@ -32,6 +33,7 @@ void wl1271_elp_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + struct wl12xx_vif *wlvif; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, elp_work); @@ -47,11 +49,15 @@ void wl1271_elp_work(struct work_struct *work) if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) goto out; - if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || - (!test_bit(WL1271_FLAG_PSM, &wl->flags) && - !test_bit(WL1271_FLAG_IDLE, &wl->flags))) + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) goto out; + wl12xx_for_each_wlvif(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + goto out; + } + wl1271_debug(DEBUG_PSM, "chip to elp"); wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); set_bit(WL1271_FLAG_IN_ELP, &wl->flags); @@ -65,13 +71,17 @@ out: /* Routines to toggle sleep mode while in ELP */ void wl1271_ps_elp_sleep(struct wl1271 *wl) { + struct wl12xx_vif *wlvif; + /* we shouldn't get consecutive sleep requests */ if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) return; - if (!test_bit(WL1271_FLAG_PSM, &wl->flags) && - !test_bit(WL1271_FLAG_IDLE, &wl->flags)) - return; + wl12xx_for_each_wlvif(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return; + } ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, msecs_to_jiffies(ELP_ENTRY_DELAY)); @@ -143,8 +153,8 @@ out: return 0; } -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - u32 rates, bool send) +int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum wl1271_cmd_ps_mode mode, u32 rates, bool send) { int ret; @@ -152,39 +162,34 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); - ret = wl1271_acx_wake_up_conditions(wl); + ret = wl1271_acx_wake_up_conditions(wl, wlvif); if (ret < 0) { wl1271_error("couldn't set wake up conditions"); return ret; } - ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; - set_bit(WL1271_FLAG_PSM, &wl->flags); + set_bit(WLVIF_FLAG_PSM, &wlvif->flags); break; case STATION_ACTIVE_MODE: default: wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ - if (wl->band == IEEE80211_BAND_2GHZ) { - ret = wl1271_acx_bet_enable(wl, false); + if (wlvif->band == IEEE80211_BAND_2GHZ) { + ret = wl1271_acx_bet_enable(wl, wlvif, false); if (ret < 0) return ret; } - /* disable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, false); - if (ret < 0) - return ret; - - ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE); if (ret < 0) return ret; - clear_bit(WL1271_FLAG_PSM, &wl->flags); + clear_bit(WLVIF_FLAG_PSM, &wlvif->flags); break; } @@ -223,9 +228,11 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid) wl1271_handle_tx_low_watermark(wl); } -void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) +void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid, bool clean_queues) { struct ieee80211_sta *sta; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); if (test_bit(hlid, &wl->ap_ps_map)) return; @@ -235,7 +242,7 @@ void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) clean_queues); rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr); + sta = ieee80211_find_sta(vif, wl->links[hlid].addr); if (!sta) { wl1271_error("could not find sta %pM for starting ps", wl->links[hlid].addr); @@ -253,9 +260,10 @@ void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) __set_bit(hlid, &wl->ap_ps_map); } -void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid) +void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid) { struct ieee80211_sta *sta; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); if (!test_bit(hlid, &wl->ap_ps_map)) return; @@ -265,7 +273,7 @@ void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid) __clear_bit(hlid, &wl->ap_ps_map); rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr); + sta = ieee80211_find_sta(vif, wl->links[hlid].addr); if (!sta) { wl1271_error("could not find sta %pM for ending ps", wl->links[hlid].addr); diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index 25eb9bc..a12052f0 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -27,13 +27,14 @@ #include "wl12xx.h" #include "acx.h" -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - u32 rates, bool send); +int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum wl1271_cmd_ps_mode mode, u32 rates, bool send); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl); void wl1271_elp_work(struct work_struct *work); -void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues); -void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid); +void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid, bool clean_queues); +void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); #define WL1271_PS_COMPLETE_TIMEOUT 500 diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index 3f570f3..df34d59 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -408,7 +408,7 @@ /* Firmware image load chunk size */ -#define CHUNK_SIZE 512 +#define CHUNK_SIZE 16384 /* Firmware image header size */ #define FW_HDR_SIZE 8 diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index dee4cfe..8c277c0 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -25,9 +25,11 @@ #include <linux/sched.h> #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "reg.h" #include "rx.h" +#include "tx.h" #include "io.h" static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status, @@ -96,7 +98,7 @@ static void wl1271_rx_status(struct wl1271 *wl, } static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, - bool unaligned) + bool unaligned, u8 *hlid) { struct wl1271_rx_descriptor *desc; struct sk_buff *skb; @@ -159,6 +161,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * payload aligned to 4 bytes. */ memcpy(buf, data + sizeof(*desc), length - sizeof(*desc)); + *hlid = desc->hlid; hdr = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_beacon(hdr->frame_control)) @@ -169,10 +172,10 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d", skb, + wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb, skb->len - desc->pad_len, beacon ? "beacon" : "", - seq_num); + seq_num, *hlid); skb_trim(skb, skb->len - desc->pad_len); @@ -185,6 +188,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) { struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; + unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; @@ -192,8 +196,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) u32 mem_block; u32 pkt_length; u32 pkt_offset; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - bool had_data = false; + u8 hlid; bool unaligned = false; while (drv_rx_counter != fw_rx_counter) { @@ -253,8 +256,11 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) */ if (wl1271_rx_handle_data(wl, wl->aggr_buf + pkt_offset, - pkt_length, unaligned) == 1) - had_data = true; + pkt_length, unaligned, + &hlid) == 1) { + WARN_ON(hlid >= WL12XX_MAX_LINKS); + __set_bit(hlid, active_hlids); + } wl->rx_counter++; drv_rx_counter++; @@ -270,17 +276,5 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); - if (!is_ap && wl->conf.rx_streaming.interval && had_data && - (wl->conf.rx_streaming.always || - test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) { - u32 timeout = wl->conf.rx_streaming.duration; - - /* restart rx streaming */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) - ieee80211_queue_work(wl->hw, - &wl->rx_streaming_enable_work); - - mod_timer(&wl->rx_streaming_timer, - jiffies + msecs_to_jiffies(timeout)); - } + wl12xx_rearm_rx_streaming(wl, active_hlids); } diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index fc29c67..8599dab 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -24,6 +24,7 @@ #include <linux/ieee80211.h> #include "wl12xx.h" +#include "debug.h" #include "cmd.h" #include "scan.h" #include "acx.h" @@ -34,6 +35,8 @@ void wl1271_scan_complete_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; int ret; bool is_sta, is_ibss; @@ -50,28 +53,31 @@ void wl1271_scan_complete_work(struct work_struct *work) if (wl->scan.state == WL1271_SCAN_STATE_IDLE) goto out; + vif = wl->scan_vif; + wlvif = wl12xx_vif_to_data(vif); + wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); wl->scan.req = NULL; + wl->scan_vif = NULL; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { /* restore hardware connection monitoring template */ - wl1271_cmd_build_ap_probe_req(wl, wl->probereq); + wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq); } /* return to ROC if needed */ - is_sta = (wl->bss_type == BSS_TYPE_STA_BSS); - is_ibss = (wl->bss_type == BSS_TYPE_IBSS); - if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) || - (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) && - !test_bit(wl->dev_role_id, wl->roc_map)) { + is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS); + is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); + if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) || + (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) && + !test_bit(wlvif->dev_role_id, wl->roc_map)) { /* restore remain on channel */ - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + wl12xx_start_dev(wl, wlvif); } wl1271_ps_elp_sleep(wl); @@ -155,9 +161,11 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, #define WL1271_NOTHING_TO_SCAN 1 -static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, - bool passive, u32 basic_rate) +static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, + enum ieee80211_band band, + bool passive, u32 basic_rate) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271_cmd_scan *cmd; struct wl1271_cmd_trigger_scan_to *trigger; int ret; @@ -177,11 +185,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, if (passive) scan_options |= WL1271_SCAN_OPT_PASSIVE; - if (WARN_ON(wl->role_id == WL12XX_INVALID_ROLE_ID)) { + if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID)) { ret = -EINVAL; goto out; } - cmd->params.role_id = wl->role_id; + cmd->params.role_id = wlvif->role_id; cmd->params.scan_options = cpu_to_le16(scan_options); cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, @@ -194,7 +202,6 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; - cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.tid_trigger = 0; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; @@ -208,11 +215,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len); } - memcpy(cmd->addr, wl->mac_addr, ETH_ALEN); + memcpy(cmd->addr, vif->addr, ETH_ALEN); - ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len, - wl->scan.req->ie, wl->scan.req->ie_len, - band); + ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid, + wl->scan.ssid_len, wl->scan.req->ie, + wl->scan.req->ie_len, band); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; @@ -241,11 +248,12 @@ out: return ret; } -void wl1271_scan_stm(struct wl1271 *wl) +void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; enum ieee80211_band band; - u32 rate; + u32 rate, mask; switch (wl->scan.state) { case WL1271_SCAN_STATE_IDLE: @@ -253,47 +261,59 @@ void wl1271_scan_stm(struct wl1271 *wl) case WL1271_SCAN_STATE_2GHZ_ACTIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, false, rate); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); + ret = wl1271_scan_send(wl, vif, band, false, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_2GHZ_PASSIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, true, rate); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); + ret = wl1271_scan_send(wl, vif, band, true, rate); if (ret == WL1271_NOTHING_TO_SCAN) { if (wl->enable_11a) wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE; else wl->scan.state = WL1271_SCAN_STATE_DONE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_5GHZ_ACTIVE: band = IEEE80211_BAND_5GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, false, rate); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + ret = wl1271_scan_send(wl, vif, band, false, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_5GHZ_PASSIVE: band = IEEE80211_BAND_5GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, true, rate); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + ret = wl1271_scan_send(wl, vif, band, true, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_DONE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; @@ -317,7 +337,8 @@ void wl1271_scan_stm(struct wl1271 *wl) } } -int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, +int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, + const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req) { /* @@ -338,6 +359,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, wl->scan.ssid_len = 0; } + wl->scan_vif = vif; wl->scan.req = req; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); @@ -346,7 +368,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, msecs_to_jiffies(WL1271_SCAN_TIMEOUT)); - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); return 0; } @@ -550,6 +572,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, * so they're used in probe requests. */ for (i = 0; i < req->n_ssids; i++) { + if (!req->ssids[i].ssid_len) + continue; + for (j = 0; j < cmd->n_ssids; j++) if (!memcmp(req->ssids[i].ssid, cmd->ssids[j].ssid, @@ -585,6 +610,7 @@ out: } int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies) { @@ -631,7 +657,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[0]) { - ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_2GHZ], ies->len[IEEE80211_BAND_2GHZ], @@ -643,7 +669,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[1]) { - ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_5GHZ], ies->len[IEEE80211_BAND_5GHZ], @@ -667,14 +693,14 @@ out: return ret; } -int wl1271_scan_sched_scan_start(struct wl1271 *wl) +int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_cmd_sched_scan_start *start; int ret = 0; wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); - if (wl->bss_type != BSS_TYPE_STA_BSS) + if (wlvif->bss_type != BSS_TYPE_STA_BSS) return -EOPNOTSUPP; if (!test_bit(WL1271_FLAG_IDLE, &wl->flags)) diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index 9211515..a7ed43d 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -26,18 +26,20 @@ #include "wl12xx.h" -int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, +int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, + const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req); int wl1271_scan_stop(struct wl1271 *wl); int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); -void wl1271_scan_stm(struct wl1271 *wl); +void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif); void wl1271_scan_complete_work(struct work_struct *work); int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); -int wl1271_scan_sched_scan_start(struct wl1271 *wl); +int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl1271_scan_sched_scan_stop(struct wl1271 *wl); void wl1271_scan_sched_scan_results(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 516a898..468a505 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/platform_device.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> @@ -44,107 +45,67 @@ #define SDIO_DEVICE_ID_TI_WL1271 0x4076 #endif +struct wl12xx_sdio_glue { + struct device *dev; + struct platform_device *core; +}; + static const struct sdio_device_id wl1271_devices[] __devinitconst = { { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) }, {} }; MODULE_DEVICE_TABLE(sdio, wl1271_devices); -static void wl1271_sdio_set_block_size(struct wl1271 *wl, unsigned int blksz) -{ - sdio_claim_host(wl->if_priv); - sdio_set_block_size(wl->if_priv, blksz); - sdio_release_host(wl->if_priv); -} - -static inline struct sdio_func *wl_to_func(struct wl1271 *wl) -{ - return wl->if_priv; -} - -static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_func(wl)->dev); -} - -static irqreturn_t wl1271_hardirq(int irq, void *cookie) +static void wl1271_sdio_set_block_size(struct device *child, + unsigned int blksz) { - struct wl1271 *wl = cookie; - unsigned long flags; + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); - wl1271_debug(DEBUG_IRQ, "IRQ"); - - /* complete the ELP completion */ - spin_lock_irqsave(&wl->wl_lock, flags); - set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - if (wl->elp_compl) { - complete(wl->elp_compl); - wl->elp_compl = NULL; - } - - if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { - /* don't enqueue a work right now. mark it as pending */ - set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); - wl1271_debug(DEBUG_IRQ, "should not enqueue work"); - disable_irq_nosync(wl->irq); - pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0); - spin_unlock_irqrestore(&wl->wl_lock, flags); - return IRQ_HANDLED; - } - spin_unlock_irqrestore(&wl->wl_lock, flags); - - return IRQ_WAKE_THREAD; -} - -static void wl1271_sdio_disable_interrupts(struct wl1271 *wl) -{ - disable_irq(wl->irq); -} - -static void wl1271_sdio_enable_interrupts(struct wl1271 *wl) -{ - enable_irq(wl->irq); + sdio_claim_host(func); + sdio_set_block_size(func, blksz); + sdio_release_host(func); } -static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, size_t len, bool fixed) { int ret; - struct sdio_func *func = wl_to_func(wl); + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); + dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", + addr, ((u8 *)buf)[0]); } else { if (fixed) ret = sdio_readsb(func, buf, addr, len); else ret = sdio_memcpy_fromio(func, buf, addr, len); - wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); + dev_dbg(child->parent, "sdio read 53 addr 0x%x, %zu bytes\n", + addr, len); } if (ret) - wl1271_error("sdio read failed (%d)", ret); + dev_err(child->parent, "sdio read failed (%d)\n", ret); } -static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, size_t len, bool fixed) { int ret; - struct sdio_func *func = wl_to_func(wl); + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); + dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", + addr, ((u8 *)buf)[0]); } else { - wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); + dev_dbg(child->parent, "sdio write 53 addr 0x%x, %zu bytes\n", + addr, len); if (fixed) ret = sdio_writesb(func, addr, buf, len); @@ -153,13 +114,13 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, } if (ret) - wl1271_error("sdio write failed (%d)", ret); + dev_err(child->parent, "sdio write failed (%d)\n", ret); } -static int wl1271_sdio_power_on(struct wl1271 *wl) +static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) { - struct sdio_func *func = wl_to_func(wl); int ret; + struct sdio_func *func = dev_to_sdio_func(glue->dev); /* If enabled, tell runtime PM not to power off the card */ if (pm_runtime_enabled(&func->dev)) { @@ -180,10 +141,10 @@ out: return ret; } -static int wl1271_sdio_power_off(struct wl1271 *wl) +static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) { - struct sdio_func *func = wl_to_func(wl); int ret; + struct sdio_func *func = dev_to_sdio_func(glue->dev); sdio_disable_func(func); sdio_release_host(func); @@ -200,46 +161,43 @@ static int wl1271_sdio_power_off(struct wl1271 *wl) return ret; } -static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable) +static int wl12xx_sdio_set_power(struct device *child, bool enable) { + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + if (enable) - return wl1271_sdio_power_on(wl); + return wl12xx_sdio_power_on(glue); else - return wl1271_sdio_power_off(wl); + return wl12xx_sdio_power_off(glue); } static struct wl1271_if_operations sdio_ops = { - .read = wl1271_sdio_raw_read, - .write = wl1271_sdio_raw_write, - .power = wl1271_sdio_set_power, - .dev = wl1271_sdio_wl_to_dev, - .enable_irq = wl1271_sdio_enable_interrupts, - .disable_irq = wl1271_sdio_disable_interrupts, + .read = wl12xx_sdio_raw_read, + .write = wl12xx_sdio_raw_write, + .power = wl12xx_sdio_set_power, .set_block_size = wl1271_sdio_set_block_size, }; static int __devinit wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct ieee80211_hw *hw; - const struct wl12xx_platform_data *wlan_data; - struct wl1271 *wl; - unsigned long irqflags; + struct wl12xx_platform_data *wlan_data; + struct wl12xx_sdio_glue *glue; + struct resource res[1]; mmc_pm_flag_t mmcflags; - int ret; + int ret = -ENOMEM; /* We are only able to handle the wlan function */ if (func->num != 0x02) return -ENODEV; - hw = wl1271_alloc_hw(); - if (IS_ERR(hw)) - return PTR_ERR(hw); - - wl = hw->priv; + glue = kzalloc(sizeof(*glue), GFP_KERNEL); + if (!glue) { + dev_err(&func->dev, "can't allocate glue\n"); + goto out; + } - wl->if_priv = func; - wl->if_ops = &sdio_ops; + glue->dev = &func->dev; /* Grab access to FN0 for ELP reg. */ func->card->quirks |= MMC_QUIRK_LENIENT_FN0; @@ -250,80 +208,79 @@ static int __devinit wl1271_probe(struct sdio_func *func, wlan_data = wl12xx_get_platform_data(); if (IS_ERR(wlan_data)) { ret = PTR_ERR(wlan_data); - wl1271_error("missing wlan platform data: %d", ret); - goto out_free; + dev_err(glue->dev, "missing wlan platform data: %d\n", ret); + goto out_free_glue; } - wl->irq = wlan_data->irq; - wl->ref_clock = wlan_data->board_ref_clock; - wl->tcxo_clock = wlan_data->board_tcxo_clock; - wl->platform_quirks = wlan_data->platform_quirks; + /* if sdio can keep power while host is suspended, enable wow */ + mmcflags = sdio_get_host_pm_caps(func); + dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) - irqflags = IRQF_TRIGGER_RISING; - else - irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; - - ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - irqflags, - DRIVER_NAME, wl); - if (ret < 0) { - wl1271_error("request_irq() failed: %d", ret); - goto out_free; - } + if (mmcflags & MMC_PM_KEEP_POWER) + wlan_data->pwr_in_suspend = true; + + wlan_data->ops = &sdio_ops; - ret = enable_irq_wake(wl->irq); - if (!ret) { - wl->irq_wake_enabled = true; - device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1); + sdio_set_drvdata(func, glue); - /* if sdio can keep power while host is suspended, enable wow */ - mmcflags = sdio_get_host_pm_caps(func); - wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags); + /* Tell PM core that we don't need the card to be powered now */ + pm_runtime_put_noidle(&func->dev); - if (mmcflags & MMC_PM_KEEP_POWER) - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + glue->core = platform_device_alloc("wl12xx", -1); + if (!glue->core) { + dev_err(glue->dev, "can't allocate platform_device"); + ret = -ENOMEM; + goto out_free_glue; } - disable_irq(wl->irq); - ret = wl1271_init_ieee80211(wl); - if (ret) - goto out_irq; + glue->core->dev.parent = &func->dev; - ret = wl1271_register_hw(wl); - if (ret) - goto out_irq; + memset(res, 0x00, sizeof(res)); - sdio_set_drvdata(func, wl); + res[0].start = wlan_data->irq; + res[0].flags = IORESOURCE_IRQ; + res[0].name = "irq"; - /* Tell PM core that we don't need the card to be powered now */ - pm_runtime_put_noidle(&func->dev); + ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); + if (ret) { + dev_err(glue->dev, "can't add resources\n"); + goto out_dev_put; + } + ret = platform_device_add_data(glue->core, wlan_data, + sizeof(*wlan_data)); + if (ret) { + dev_err(glue->dev, "can't add platform data\n"); + goto out_dev_put; + } + + ret = platform_device_add(glue->core); + if (ret) { + dev_err(glue->dev, "can't add platform device\n"); + goto out_dev_put; + } return 0; - out_irq: - free_irq(wl->irq, wl); +out_dev_put: + platform_device_put(glue->core); - out_free: - wl1271_free_hw(wl); +out_free_glue: + kfree(glue); +out: return ret; } static void __devexit wl1271_remove(struct sdio_func *func) { - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); /* Undo decrement done above in wl1271_probe */ pm_runtime_get_noresume(&func->dev); - wl1271_unregister_hw(wl); - if (wl->irq_wake_enabled) { - device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0); - disable_irq_wake(wl->irq); - } - free_irq(wl->irq, wl); - wl1271_free_hw(wl); + platform_device_del(glue->core); + platform_device_put(glue->core); + kfree(glue); } #ifdef CONFIG_PM @@ -332,20 +289,21 @@ static int wl1271_suspend(struct device *dev) /* Tell MMC/SDIO core it's OK to power down the card * (if it isn't already), but not to remove it completely */ struct sdio_func *func = dev_to_sdio_func(dev); - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); + struct wl1271 *wl = platform_get_drvdata(glue->core); mmc_pm_flag_t sdio_flags; int ret = 0; - wl1271_debug(DEBUG_MAC80211, "wl1271 suspend. wow_enabled: %d", - wl->wow_enabled); + dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n", + wl->wow_enabled); /* check whether sdio should keep power */ if (wl->wow_enabled) { sdio_flags = sdio_get_host_pm_caps(func); if (!(sdio_flags & MMC_PM_KEEP_POWER)) { - wl1271_error("can't keep power while host " - "is suspended"); + dev_err(dev, "can't keep power while host " + "is suspended\n"); ret = -EINVAL; goto out; } @@ -353,7 +311,7 @@ static int wl1271_suspend(struct device *dev) /* keep power while host suspended */ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); if (ret) { - wl1271_error("error while trying to keep power"); + dev_err(dev, "error while trying to keep power\n"); goto out; } @@ -367,9 +325,10 @@ out: static int wl1271_resume(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); + struct wl1271 *wl = platform_get_drvdata(glue->core); - wl1271_debug(DEBUG_MAC80211, "wl1271 resume"); + dev_dbg(dev, "wl1271 resume\n"); if (wl->wow_enabled) { /* claim back host */ sdio_claim_host(func); diff --git a/drivers/net/wireless/wl12xx/sdio_test.c b/drivers/net/wireless/wl12xx/sdio_test.c deleted file mode 100644 index f25d5d9..0000000 --- a/drivers/net/wireless/wl12xx/sdio_test.c +++ /dev/null @@ -1,543 +0,0 @@ -/* - * SDIO testing driver for wl12xx - * - * Copyright (C) 2010 Nokia Corporation - * - * Contact: Roger Quadros <roger.quadros@nokia.com> - * - * wl12xx read/write routines taken from the main module - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/irq.h> -#include <linux/module.h> -#include <linux/crc7.h> -#include <linux/vmalloc.h> -#include <linux/mmc/sdio_func.h> -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> -#include <linux/gpio.h> -#include <linux/wl12xx.h> -#include <linux/kthread.h> -#include <linux/firmware.h> -#include <linux/pm_runtime.h> - -#include "wl12xx.h" -#include "io.h" -#include "boot.h" - -#ifndef SDIO_VENDOR_ID_TI -#define SDIO_VENDOR_ID_TI 0x0097 -#endif - -#ifndef SDIO_DEVICE_ID_TI_WL1271 -#define SDIO_DEVICE_ID_TI_WL1271 0x4076 -#endif - -static bool rx, tx; - -module_param(rx, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(rx, "Perform rx test. Default (0). " - "This test continuously reads data from the SDIO device.\n"); - -module_param(tx, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(tx, "Perform tx test. Default (0). " - "This test continuously writes data to the SDIO device.\n"); - -struct wl1271_test { - struct wl1271 wl; - struct task_struct *test_task; -}; - -static const struct sdio_device_id wl1271_devices[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) }, - {} -}; - -static inline struct sdio_func *wl_to_func(struct wl1271 *wl) -{ - return wl->if_priv; -} - -static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_func(wl)->dev); -} - -static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) -{ - int ret = 0; - struct sdio_func *func = wl_to_func(wl); - - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { - ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); - } else { - if (fixed) - ret = sdio_readsb(func, buf, addr, len); - else - ret = sdio_memcpy_fromio(func, buf, addr, len); - - wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); - } - - if (ret) - wl1271_error("sdio read failed (%d)", ret); -} - -static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) -{ - int ret = 0; - struct sdio_func *func = wl_to_func(wl); - - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { - sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); - } else { - wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); - - if (fixed) - ret = sdio_writesb(func, addr, buf, len); - else - ret = sdio_memcpy_toio(func, addr, buf, len); - } - if (ret) - wl1271_error("sdio write failed (%d)", ret); - -} - -static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable) -{ - struct sdio_func *func = wl_to_func(wl); - int ret; - - /* Let the SDIO stack handle wlan_enable control, so we - * keep host claimed while wlan is in use to keep wl1271 - * alive. - */ - if (enable) { - /* Power up the card */ - ret = pm_runtime_get_sync(&func->dev); - if (ret < 0) - goto out; - - /* Runtime PM might be disabled, power up the card manually */ - ret = mmc_power_restore_host(func->card->host); - if (ret < 0) - goto out; - - sdio_claim_host(func); - sdio_enable_func(func); - } else { - sdio_disable_func(func); - sdio_release_host(func); - - /* Runtime PM might be disabled, power off the card manually */ - ret = mmc_power_save_host(func->card->host); - if (ret < 0) - goto out; - - /* Power down the card */ - ret = pm_runtime_put_sync(&func->dev); - } - -out: - return ret; -} - -static void wl1271_sdio_disable_interrupts(struct wl1271 *wl) -{ -} - -static void wl1271_sdio_enable_interrupts(struct wl1271 *wl) -{ -} - - -static struct wl1271_if_operations sdio_ops = { - .read = wl1271_sdio_raw_read, - .write = wl1271_sdio_raw_write, - .power = wl1271_sdio_set_power, - .dev = wl1271_sdio_wl_to_dev, - .enable_irq = wl1271_sdio_enable_interrupts, - .disable_irq = wl1271_sdio_disable_interrupts, -}; - -static void wl1271_fw_wakeup(struct wl1271 *wl) -{ - u32 elp_reg; - - elp_reg = ELPCTRL_WAKE_UP; - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); -} - -static int wl1271_fetch_firmware(struct wl1271 *wl) -{ - const struct firmware *fw; - int ret; - - if (wl->chip.id == CHIP_ID_1283_PG20) - ret = request_firmware(&fw, WL128X_FW_NAME, - wl1271_wl_to_dev(wl)); - else - ret = request_firmware(&fw, WL127X_FW_NAME, - wl1271_wl_to_dev(wl)); - - if (ret < 0) { - wl1271_error("could not get firmware: %d", ret); - return ret; - } - - if (fw->size % 4) { - wl1271_error("firmware size is not multiple of 32 bits: %zu", - fw->size); - ret = -EILSEQ; - goto out; - } - - wl->fw_len = fw->size; - wl->fw = vmalloc(wl->fw_len); - - if (!wl->fw) { - wl1271_error("could not allocate memory for the firmware"); - ret = -ENOMEM; - goto out; - } - - memcpy(wl->fw, fw->data, wl->fw_len); - - ret = 0; - -out: - release_firmware(fw); - - return ret; -} - -static int wl1271_fetch_nvs(struct wl1271 *wl) -{ - const struct firmware *fw; - int ret; - - ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); - - if (ret < 0) { - wl1271_error("could not get nvs file: %d", ret); - return ret; - } - - wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); - - if (!wl->nvs) { - wl1271_error("could not allocate memory for the nvs file"); - ret = -ENOMEM; - goto out; - } - - wl->nvs_len = fw->size; - -out: - release_firmware(fw); - - return ret; -} - -static int wl1271_chip_wakeup(struct wl1271 *wl) -{ - struct wl1271_partition_set partition; - int ret; - - msleep(WL1271_PRE_POWER_ON_SLEEP); - ret = wl1271_power_on(wl); - if (ret) - return ret; - - msleep(WL1271_POWER_ON_SLEEP); - - /* We don't need a real memory partition here, because we only want - * to use the registers at this point. */ - memset(&partition, 0, sizeof(partition)); - partition.reg.start = REGISTERS_BASE; - partition.reg.size = REGISTERS_DOWN_SIZE; - wl1271_set_partition(wl, &partition); - - /* ELP module wake up */ - wl1271_fw_wakeup(wl); - - /* whal_FwCtrl_BootSm() */ - - /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_read32(wl, CHIP_ID_B); - - /* 1. check if chip id is valid */ - - switch (wl->chip.id) { - case CHIP_ID_1271_PG10: - wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete", - wl->chip.id); - break; - case CHIP_ID_1271_PG20: - wl1271_notice("chip id 0x%x (1271 PG20)", - wl->chip.id); - break; - case CHIP_ID_1283_PG20: - wl1271_notice("chip id 0x%x (1283 PG20)", - wl->chip.id); - break; - case CHIP_ID_1283_PG10: - default: - wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); - return -ENODEV; - } - - return ret; -} - -static struct wl1271_partition_set part_down = { - .mem = { - .start = 0x00000000, - .size = 0x000177c0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x00008800 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - }, -}; - -static int tester(void *data) -{ - struct wl1271 *wl = data; - struct sdio_func *func = wl_to_func(wl); - struct device *pdev = &func->dev; - int ret = 0; - bool rx_started = 0; - bool tx_started = 0; - uint8_t *tx_buf, *rx_buf; - int test_size = PAGE_SIZE; - u32 addr = 0; - struct wl1271_partition_set partition; - - /* We assume chip is powered up and firmware fetched */ - - memcpy(&partition, &part_down, sizeof(partition)); - partition.mem.start = addr; - wl1271_set_partition(wl, &partition); - - tx_buf = kmalloc(test_size, GFP_KERNEL); - rx_buf = kmalloc(test_size, GFP_KERNEL); - if (!tx_buf || !rx_buf) { - dev_err(pdev, - "Could not allocate memory. Test will not run.\n"); - ret = -ENOMEM; - goto free; - } - - memset(tx_buf, 0x5a, test_size); - - /* write something in data area so we can read it back */ - wl1271_write(wl, addr, tx_buf, test_size, false); - - while (!kthread_should_stop()) { - if (rx && !rx_started) { - dev_info(pdev, "starting rx test\n"); - rx_started = 1; - } else if (!rx && rx_started) { - dev_info(pdev, "stopping rx test\n"); - rx_started = 0; - } - - if (tx && !tx_started) { - dev_info(pdev, "starting tx test\n"); - tx_started = 1; - } else if (!tx && tx_started) { - dev_info(pdev, "stopping tx test\n"); - tx_started = 0; - } - - if (rx_started) - wl1271_read(wl, addr, rx_buf, test_size, false); - - if (tx_started) - wl1271_write(wl, addr, tx_buf, test_size, false); - - if (!rx_started && !tx_started) - msleep(100); - } - -free: - kfree(tx_buf); - kfree(rx_buf); - return ret; -} - -static int __devinit wl1271_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - const struct wl12xx_platform_data *wlan_data; - struct wl1271 *wl; - struct wl1271_test *wl_test; - int ret = 0; - - /* wl1271 has 2 sdio functions we handle just the wlan part */ - if (func->num != 0x02) - return -ENODEV; - - wl_test = kzalloc(sizeof(struct wl1271_test), GFP_KERNEL); - if (!wl_test) { - dev_err(&func->dev, "Could not allocate memory\n"); - return -ENOMEM; - } - - wl = &wl_test->wl; - - wl->if_priv = func; - wl->if_ops = &sdio_ops; - - /* Grab access to FN0 for ELP reg. */ - func->card->quirks |= MMC_QUIRK_LENIENT_FN0; - - /* Use block mode for transferring over one block size of data */ - func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - - wlan_data = wl12xx_get_platform_data(); - if (IS_ERR(wlan_data)) { - ret = PTR_ERR(wlan_data); - dev_err(&func->dev, "missing wlan platform data: %d\n", ret); - goto out_free; - } - - wl->irq = wlan_data->irq; - wl->ref_clock = wlan_data->board_ref_clock; - wl->tcxo_clock = wlan_data->board_tcxo_clock; - - sdio_set_drvdata(func, wl_test); - - /* power up the device */ - ret = wl1271_chip_wakeup(wl); - if (ret) { - dev_err(&func->dev, "could not wake up chip\n"); - goto out_free; - } - - if (wl->fw == NULL) { - ret = wl1271_fetch_firmware(wl); - if (ret < 0) { - dev_err(&func->dev, "firmware fetch error\n"); - goto out_off; - } - } - - /* fetch NVS */ - if (wl->nvs == NULL) { - ret = wl1271_fetch_nvs(wl); - if (ret < 0) { - dev_err(&func->dev, "NVS fetch error\n"); - goto out_off; - } - } - - ret = wl1271_load_firmware(wl); - if (ret < 0) { - dev_err(&func->dev, "firmware load error: %d\n", ret); - goto out_free; - } - - dev_info(&func->dev, "initialized\n"); - - /* I/O testing will be done in the tester thread */ - - wl_test->test_task = kthread_run(tester, wl, "sdio_tester"); - if (IS_ERR(wl_test->test_task)) { - dev_err(&func->dev, "unable to create kernel thread\n"); - ret = PTR_ERR(wl_test->test_task); - goto out_free; - } - - return 0; - -out_off: - /* power off the chip */ - wl1271_power_off(wl); - -out_free: - kfree(wl_test); - return ret; -} - -static void __devexit wl1271_remove(struct sdio_func *func) -{ - struct wl1271_test *wl_test = sdio_get_drvdata(func); - - /* stop the I/O test thread */ - kthread_stop(wl_test->test_task); - - /* power off the chip */ - wl1271_power_off(&wl_test->wl); - - vfree(wl_test->wl.fw); - wl_test->wl.fw = NULL; - kfree(wl_test->wl.nvs); - wl_test->wl.nvs = NULL; - - kfree(wl_test); -} - -static struct sdio_driver wl1271_sdio_driver = { - .name = "wl12xx_sdio_test", - .id_table = wl1271_devices, - .probe = wl1271_probe, - .remove = __devexit_p(wl1271_remove), -}; - -static int __init wl1271_init(void) -{ - int ret; - - ret = sdio_register_driver(&wl1271_sdio_driver); - if (ret < 0) - pr_err("failed to register sdio driver: %d\n", ret); - - return ret; -} -module_init(wl1271_init); - -static void __exit wl1271_exit(void) -{ - sdio_unregister_driver(&wl1271_sdio_driver); -} -module_exit(wl1271_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Roger Quadros <roger.quadros@nokia.com>"); - diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 12421a6..92caa7c 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -27,6 +27,7 @@ #include <linux/crc7.h> #include <linux/spi/spi.h> #include <linux/wl12xx.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include "wl12xx.h" @@ -69,35 +70,22 @@ #define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) -static inline struct spi_device *wl_to_spi(struct wl1271 *wl) -{ - return wl->if_priv; -} - -static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_spi(wl)->dev); -} - -static void wl1271_spi_disable_interrupts(struct wl1271 *wl) -{ - disable_irq(wl->irq); -} - -static void wl1271_spi_enable_interrupts(struct wl1271 *wl) -{ - enable_irq(wl->irq); -} +struct wl12xx_spi_glue { + struct device *dev; + struct platform_device *core; +}; -static void wl1271_spi_reset(struct wl1271 *wl) +static void wl12xx_spi_reset(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); u8 *cmd; struct spi_transfer t; struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl1271_error("could not allocate cmd for spi reset"); + dev_err(child->parent, + "could not allocate cmd for spi reset\n"); return; } @@ -110,21 +98,22 @@ static void wl1271_spi_reset(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); - wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); kfree(cmd); } -static void wl1271_spi_init(struct wl1271 *wl) +static void wl12xx_spi_init(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd; struct spi_transfer t; struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl1271_error("could not allocate cmd for spi init"); + dev_err(child->parent, + "could not allocate cmd for spi init\n"); return; } @@ -165,15 +154,16 @@ static void wl1271_spi_init(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl_to_spi(wl), &m); - wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); + spi_sync(to_spi_device(glue->dev), &m); kfree(cmd); } #define WL1271_BUSY_WORD_TIMEOUT 1000 -static int wl1271_spi_read_busy(struct wl1271 *wl) +static int wl12xx_spi_read_busy(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); + struct wl1271 *wl = dev_get_drvdata(child); struct spi_transfer t[1]; struct spi_message m; u32 *busy_buf; @@ -194,20 +184,22 @@ static int wl1271_spi_read_busy(struct wl1271 *wl) t[0].len = sizeof(u32); t[0].cs_change = true; spi_message_add_tail(&t[0], &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); if (*busy_buf & 0x1) return 0; } /* The SPI bus is unresponsive, the read failed. */ - wl1271_error("SPI read busy-word timeout!\n"); + dev_err(child->parent, "SPI read busy-word timeout!\n"); return -ETIMEDOUT; } -static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf, size_t len, bool fixed) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); + struct wl1271 *wl = dev_get_drvdata(child); struct spi_transfer t[2]; struct spi_message m; u32 *busy_buf; @@ -243,10 +235,10 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, t[1].cs_change = true; spi_message_add_tail(&t[1], &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) && - wl1271_spi_read_busy(wl)) { + wl12xx_spi_read_busy(child)) { memset(buf, 0, chunk_len); return; } @@ -259,10 +251,7 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, t[0].cs_change = true; spi_message_add_tail(&t[0], &m); - spi_sync(wl_to_spi(wl), &m); - - wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len); + spi_sync(to_spi_device(glue->dev), &m); if (!fixed) addr += chunk_len; @@ -271,9 +260,10 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, } } -static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf, + size_t len, bool fixed) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; struct spi_message m; u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; @@ -308,9 +298,6 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, t[i].len = chunk_len; spi_message_add_tail(&t[i++], &m); - wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len); - if (!fixed) addr += chunk_len; buf += chunk_len; @@ -318,72 +305,41 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, cmd++; } - spi_sync(wl_to_spi(wl), &m); -} - -static irqreturn_t wl1271_hardirq(int irq, void *cookie) -{ - struct wl1271 *wl = cookie; - unsigned long flags; - - wl1271_debug(DEBUG_IRQ, "IRQ"); - - /* complete the ELP completion */ - spin_lock_irqsave(&wl->wl_lock, flags); - set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - if (wl->elp_compl) { - complete(wl->elp_compl); - wl->elp_compl = NULL; - } - spin_unlock_irqrestore(&wl->wl_lock, flags); - - return IRQ_WAKE_THREAD; -} - -static int wl1271_spi_set_power(struct wl1271 *wl, bool enable) -{ - if (wl->set_power) - wl->set_power(enable); - - return 0; + spi_sync(to_spi_device(glue->dev), &m); } static struct wl1271_if_operations spi_ops = { - .read = wl1271_spi_raw_read, - .write = wl1271_spi_raw_write, - .reset = wl1271_spi_reset, - .init = wl1271_spi_init, - .power = wl1271_spi_set_power, - .dev = wl1271_spi_wl_to_dev, - .enable_irq = wl1271_spi_enable_interrupts, - .disable_irq = wl1271_spi_disable_interrupts, + .read = wl12xx_spi_raw_read, + .write = wl12xx_spi_raw_write, + .reset = wl12xx_spi_reset, + .init = wl12xx_spi_init, .set_block_size = NULL, }; static int __devinit wl1271_probe(struct spi_device *spi) { + struct wl12xx_spi_glue *glue; struct wl12xx_platform_data *pdata; - struct ieee80211_hw *hw; - struct wl1271 *wl; - unsigned long irqflags; - int ret; + struct resource res[1]; + int ret = -ENOMEM; pdata = spi->dev.platform_data; if (!pdata) { - wl1271_error("no platform data"); + dev_err(&spi->dev, "no platform data\n"); return -ENODEV; } - hw = wl1271_alloc_hw(); - if (IS_ERR(hw)) - return PTR_ERR(hw); + pdata->ops = &spi_ops; - wl = hw->priv; + glue = kzalloc(sizeof(*glue), GFP_KERNEL); + if (!glue) { + dev_err(&spi->dev, "can't allocate glue\n"); + goto out; + } - dev_set_drvdata(&spi->dev, wl); - wl->if_priv = spi; + glue->dev = &spi->dev; - wl->if_ops = &spi_ops; + spi_set_drvdata(spi, glue); /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ @@ -391,69 +347,61 @@ static int __devinit wl1271_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { - wl1271_error("spi_setup failed"); - goto out_free; + dev_err(glue->dev, "spi_setup failed\n"); + goto out_free_glue; } - wl->set_power = pdata->set_power; - if (!wl->set_power) { - wl1271_error("set power function missing in platform data"); - ret = -ENODEV; - goto out_free; + glue->core = platform_device_alloc("wl12xx", -1); + if (!glue->core) { + dev_err(glue->dev, "can't allocate platform_device\n"); + ret = -ENOMEM; + goto out_free_glue; } - wl->ref_clock = pdata->board_ref_clock; - wl->tcxo_clock = pdata->board_tcxo_clock; - wl->platform_quirks = pdata->platform_quirks; + glue->core->dev.parent = &spi->dev; - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) - irqflags = IRQF_TRIGGER_RISING; - else - irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + memset(res, 0x00, sizeof(res)); - wl->irq = spi->irq; - if (wl->irq < 0) { - wl1271_error("irq missing in platform data"); - ret = -ENODEV; - goto out_free; - } + res[0].start = spi->irq; + res[0].flags = IORESOURCE_IRQ; + res[0].name = "irq"; - ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - irqflags, - DRIVER_NAME, wl); - if (ret < 0) { - wl1271_error("request_irq() failed: %d", ret); - goto out_free; + ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); + if (ret) { + dev_err(glue->dev, "can't add resources\n"); + goto out_dev_put; } - disable_irq(wl->irq); - - ret = wl1271_init_ieee80211(wl); - if (ret) - goto out_irq; + ret = platform_device_add_data(glue->core, pdata, sizeof(*pdata)); + if (ret) { + dev_err(glue->dev, "can't add platform data\n"); + goto out_dev_put; + } - ret = wl1271_register_hw(wl); - if (ret) - goto out_irq; + ret = platform_device_add(glue->core); + if (ret) { + dev_err(glue->dev, "can't register platform device\n"); + goto out_dev_put; + } return 0; - out_irq: - free_irq(wl->irq, wl); - - out_free: - wl1271_free_hw(wl); +out_dev_put: + platform_device_put(glue->core); +out_free_glue: + kfree(glue); +out: return ret; } static int __devexit wl1271_remove(struct spi_device *spi) { - struct wl1271 *wl = dev_get_drvdata(&spi->dev); + struct wl12xx_spi_glue *glue = spi_get_drvdata(spi); - wl1271_unregister_hw(wl); - free_irq(wl->irq, wl); - wl1271_free_hw(wl); + platform_device_del(glue->core); + platform_device_put(glue->core); + kfree(glue); return 0; } diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 4ae8eff..978cf2d 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -26,8 +26,10 @@ #include <net/genetlink.h> #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "reg.h" +#include "ps.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -87,31 +89,47 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) return -EMSGSIZE; mutex_lock(&wl->mutex); - ret = wl1271_cmd_test(wl, buf, buf_len, answer); - mutex_unlock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_cmd_test(wl, buf, buf_len, answer); if (ret < 0) { wl1271_warning("testmode cmd test failed: %d", ret); - return ret; + goto out_sleep; } if (answer) { len = nla_total_size(buf_len); skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); - if (!skb) - return -ENOMEM; + if (!skb) { + ret = -ENOMEM; + goto out_sleep; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf); ret = cfg80211_testmode_reply(skb); if (ret < 0) - return ret; + goto out_sleep; } - return 0; +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_sleep; } static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) @@ -128,33 +146,53 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]); + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) - return -ENOMEM; + if (!cmd) { + ret = -ENOMEM; + goto out_sleep; + } - mutex_lock(&wl->mutex); ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); - mutex_unlock(&wl->mutex); - if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); - kfree(cmd); - return ret; + goto out_free; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); if (!skb) { - kfree(cmd); - return -ENOMEM; + ret = -ENOMEM; + goto out_free; } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + goto out_free; + +out_free: + kfree(cmd); +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); - return 0; + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_free; } static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index bad9e29..7d727ee 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -26,22 +26,24 @@ #include <linux/etherdevice.h> #include "wl12xx.h" +#include "debug.h" #include "io.h" #include "reg.h" #include "ps.h" #include "tx.h" #include "event.h" -static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id) +static int wl1271_set_default_wep_key(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 id) { int ret; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); if (is_ap) ret = wl12xx_cmd_set_default_wep_key(wl, id, - wl->ap_bcast_hlid); + wlvif->ap.bcast_hlid); else - ret = wl12xx_cmd_set_default_wep_key(wl, id, wl->sta_hlid); + ret = wl12xx_cmd_set_default_wep_key(wl, id, wlvif->sta.hlid); if (ret < 0) return ret; @@ -76,7 +78,8 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } static int wl1271_tx_update_filters(struct wl1271 *wl, - struct sk_buff *skb) + struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; int ret; @@ -92,15 +95,11 @@ static int wl1271_tx_update_filters(struct wl1271 *wl, if (!ieee80211_is_auth(hdr->frame_control)) return 0; - if (wl->dev_hlid != WL12XX_INVALID_LINK_ID) + if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID) goto out; wl1271_debug(DEBUG_CMD, "starting device role for roaming"); - ret = wl12xx_cmd_role_start_dev(wl); - if (ret < 0) - goto out; - - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_start_dev(wl, wlvif); if (ret < 0) goto out; out: @@ -123,18 +122,16 @@ static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, wl1271_acx_set_inconnection_sta(wl, hdr->addr1); } -static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid) +static void wl1271_tx_regulate_link(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + u8 hlid) { bool fw_ps, single_sta; u8 tx_pkts; - /* only regulate station links */ - if (hlid < WL1271_AP_STA_HLID_START) + if (WARN_ON(!test_bit(hlid, wlvif->links_map))) return; - if (WARN_ON(!wl1271_is_active_sta(wl, hlid))) - return; - fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); tx_pkts = wl->links[hlid].allocated_pkts; single_sta = (wl->active_sta_count == 1); @@ -146,7 +143,7 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid) * case FW-memory congestion is not a problem. */ if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_start(wl, hlid, true); + wl12xx_ps_link_start(wl, wlvif, hlid, true); } bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) @@ -154,7 +151,8 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) return wl->dummy_packet == skb; } -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb) +u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb); @@ -167,49 +165,51 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb) } else { struct ieee80211_hdr *hdr; - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) return wl->system_hlid; hdr = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_mgmt(hdr->frame_control)) - return wl->ap_global_hlid; + return wlvif->ap.global_hlid; else - return wl->ap_bcast_hlid; + return wlvif->ap.bcast_hlid; } } -static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct sk_buff *skb) +u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - if (wl12xx_is_dummy_packet(wl, skb)) + if (!wlvif || wl12xx_is_dummy_packet(wl, skb)) return wl->system_hlid; - if (wl->bss_type == BSS_TYPE_AP_BSS) - return wl12xx_tx_get_hlid_ap(wl, skb); + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + return wl12xx_tx_get_hlid_ap(wl, wlvif, skb); - wl1271_tx_update_filters(wl, skb); + wl1271_tx_update_filters(wl, wlvif, skb); - if ((test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || - test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) && + if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || + test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) && !ieee80211_is_auth(hdr->frame_control) && !ieee80211_is_assoc_req(hdr->frame_control)) - return wl->sta_hlid; + return wlvif->sta.hlid; else - return wl->dev_hlid; + return wlvif->dev_hlid; } static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl, unsigned int packet_length) { - if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) - return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); - else + if (wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT) return ALIGN(packet_length, WL1271_TX_ALIGN_TO); + else + return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); } -static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, - u32 buf_offset, u8 hlid) +static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 extra, u32 buf_offset, + u8 hlid) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; @@ -217,6 +217,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, u32 total_blocks; int id, ret = -EBUSY, ac; u32 spare_blocks = wl->tx_spare_blocks; + bool is_dummy = false; if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) return -EAGAIN; @@ -231,8 +232,10 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, len = wl12xx_calc_packet_alignment(wl, total_len); /* in case of a dummy packet, use default amount of spare mem blocks */ - if (unlikely(wl12xx_is_dummy_packet(wl, skb))) + if (unlikely(wl12xx_is_dummy_packet(wl, skb))) { + is_dummy = true; spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; + } total_blocks = (len + TX_HW_BLOCK_SIZE - 1) / TX_HW_BLOCK_SIZE + spare_blocks; @@ -257,8 +260,9 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); wl->tx_allocated_pkts[ac]++; - if (wl->bss_type == BSS_TYPE_AP_BSS && - hlid >= WL1271_AP_STA_HLID_START) + if (!is_dummy && wlvif && + wlvif->bss_type == BSS_TYPE_AP_BSS && + test_bit(hlid, wlvif->ap.sta_hlid_map)) wl->links[hlid].allocated_pkts++; ret = 0; @@ -273,15 +277,16 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, return ret; } -static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, - u32 extra, struct ieee80211_tx_info *control, - u8 hlid) +static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 extra, + struct ieee80211_tx_info *control, u8 hlid) { struct timespec ts; struct wl1271_tx_hw_descr *desc; int aligned_len, ac, rate_idx; s64 hosttime; - u16 tx_attr; + u16 tx_attr = 0; + bool is_dummy; desc = (struct wl1271_tx_hw_descr *) skb->data; @@ -298,7 +303,8 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, hosttime = (timespec_to_ns(&ts) >> 10); desc->start_time = cpu_to_le32(hosttime - wl->time_offset); - if (wl->bss_type != BSS_TYPE_AP_BSS) + is_dummy = wl12xx_is_dummy_packet(wl, skb); + if (is_dummy || !wlvif || wlvif->bss_type != BSS_TYPE_AP_BSS) desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU); else desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU); @@ -307,39 +313,42 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); desc->tid = skb->priority; - if (wl12xx_is_dummy_packet(wl, skb)) { + if (is_dummy) { /* * FW expects the dummy packet to have an invalid session id - * any session id that is different than the one set in the join */ - tx_attr = ((~wl->session_counter) << + tx_attr = (SESSION_COUNTER_INVALID << TX_HW_ATTR_OFST_SESSION_COUNTER) & TX_HW_ATTR_SESSION_COUNTER; tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ; - } else { + } else if (wlvif) { /* configure the tx attributes */ - tx_attr = - wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; + tx_attr = wlvif->session_counter << + TX_HW_ATTR_OFST_SESSION_COUNTER; } desc->hlid = hlid; - - if (wl->bss_type != BSS_TYPE_AP_BSS) { + if (is_dummy || !wlvif) + rate_idx = 0; + else if (wlvif->bss_type != BSS_TYPE_AP_BSS) { /* if the packets are destined for AP (have a STA entry) send them with AP rate policies, otherwise use default basic rates */ - if (control->control.sta) - rate_idx = ACX_TX_AP_FULL_RATE; + if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE) + rate_idx = wlvif->sta.p2p_rate_idx; + else if (control->control.sta) + rate_idx = wlvif->sta.ap_rate_idx; else - rate_idx = ACX_TX_BASIC_RATE; + rate_idx = wlvif->sta.basic_rate_idx; } else { - if (hlid == wl->ap_global_hlid) - rate_idx = ACX_TX_AP_MODE_MGMT_RATE; - else if (hlid == wl->ap_bcast_hlid) - rate_idx = ACX_TX_AP_MODE_BCST_RATE; + if (hlid == wlvif->ap.global_hlid) + rate_idx = wlvif->ap.mgmt_rate_idx; + else if (hlid == wlvif->ap.bcast_hlid) + rate_idx = wlvif->ap.bcast_rate_idx; else - rate_idx = ac; + rate_idx = wlvif->ap.ucast_rate_idx[ac]; } tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY; @@ -379,20 +388,24 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, } /* caller must hold wl->mutex */ -static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, - u32 buf_offset) +static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 buf_offset) { struct ieee80211_tx_info *info; u32 extra = 0; int ret = 0; u32 total_len; u8 hlid; + bool is_dummy; if (!skb) return -EINVAL; info = IEEE80211_SKB_CB(skb); + /* TODO: handle dummy packets on multi-vifs */ + is_dummy = wl12xx_is_dummy_packet(wl, skb); + if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) extra = WL1271_TKIP_IV_SPACE; @@ -405,29 +418,28 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) || (cipher == WLAN_CIPHER_SUITE_WEP104); - if (unlikely(is_wep && wl->default_key != idx)) { - ret = wl1271_set_default_wep_key(wl, idx); + if (unlikely(is_wep && wlvif->default_key != idx)) { + ret = wl1271_set_default_wep_key(wl, wlvif, idx); if (ret < 0) return ret; - wl->default_key = idx; + wlvif->default_key = idx; } } - - hlid = wl1271_tx_get_hlid(wl, skb); + hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); if (hlid == WL12XX_INVALID_LINK_ID) { wl1271_error("invalid hlid. dropping skb 0x%p", skb); return -EINVAL; } - ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid); + ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid); if (ret < 0) return ret; - wl1271_tx_fill_hdr(wl, skb, extra, info, hlid); + wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid); - if (wl->bss_type == BSS_TYPE_AP_BSS) { + if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) { wl1271_tx_ap_update_inconnection_sta(wl, skb); - wl1271_tx_regulate_link(wl, hlid); + wl1271_tx_regulate_link(wl, wlvif, hlid); } /* @@ -444,7 +456,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len); /* Revert side effects in the dummy packet skb, so it can be reused */ - if (wl12xx_is_dummy_packet(wl, skb)) + if (is_dummy) skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); return total_len; @@ -522,19 +534,18 @@ static struct sk_buff_head *wl1271_select_queue(struct wl1271 *wl, return &queues[q]; } -static struct sk_buff *wl1271_sta_skb_dequeue(struct wl1271 *wl) +static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl, + struct wl1271_link *lnk) { - struct sk_buff *skb = NULL; + struct sk_buff *skb; unsigned long flags; struct sk_buff_head *queue; - queue = wl1271_select_queue(wl, wl->tx_queue); + queue = wl1271_select_queue(wl, lnk->tx_queue); if (!queue) - goto out; + return NULL; skb = skb_dequeue(queue); - -out: if (skb) { int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); spin_lock_irqsave(&wl->wl_lock, flags); @@ -545,43 +556,33 @@ out: return skb; } -static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl) +static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; - unsigned long flags; int i, h, start_hlid; - struct sk_buff_head *queue; /* start from the link after the last one */ - start_hlid = (wl->last_tx_hlid + 1) % AP_MAX_LINKS; + start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS; /* dequeue according to AC, round robin on each link */ - for (i = 0; i < AP_MAX_LINKS; i++) { - h = (start_hlid + i) % AP_MAX_LINKS; + for (i = 0; i < WL12XX_MAX_LINKS; i++) { + h = (start_hlid + i) % WL12XX_MAX_LINKS; /* only consider connected stations */ - if (h >= WL1271_AP_STA_HLID_START && - !test_bit(h - WL1271_AP_STA_HLID_START, wl->ap_hlid_map)) + if (!test_bit(h, wlvif->links_map)) continue; - queue = wl1271_select_queue(wl, wl->links[h].tx_queue); - if (!queue) + skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[h]); + if (!skb) continue; - skb = skb_dequeue(queue); - if (skb) - break; + wlvif->last_tx_hlid = h; + break; } - if (skb) { - int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); - wl->last_tx_hlid = h; - spin_lock_irqsave(&wl->wl_lock, flags); - wl->tx_queue_count[q]--; - spin_unlock_irqrestore(&wl->wl_lock, flags); - } else { - wl->last_tx_hlid = 0; - } + if (!skb) + wlvif->last_tx_hlid = 0; return skb; } @@ -589,12 +590,32 @@ static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl) static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) { unsigned long flags; + struct wl12xx_vif *wlvif = wl->last_wlvif; struct sk_buff *skb = NULL; - if (wl->bss_type == BSS_TYPE_AP_BSS) - skb = wl1271_ap_skb_dequeue(wl); - else - skb = wl1271_sta_skb_dequeue(wl); + if (wlvif) { + wl12xx_for_each_wlvif_continue(wl, wlvif) { + skb = wl12xx_vif_skb_dequeue(wl, wlvif); + if (skb) { + wl->last_wlvif = wlvif; + break; + } + } + } + + /* do another pass */ + if (!skb) { + wl12xx_for_each_wlvif(wl, wlvif) { + skb = wl12xx_vif_skb_dequeue(wl, wlvif); + if (skb) { + wl->last_wlvif = wlvif; + break; + } + } + } + + if (!skb) + skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[wl->system_hlid]); if (!skb && test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) { @@ -610,21 +631,21 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) return skb; } -static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) +static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { unsigned long flags; int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); if (wl12xx_is_dummy_packet(wl, skb)) { set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); - } else if (wl->bss_type == BSS_TYPE_AP_BSS) { - u8 hlid = wl1271_tx_get_hlid(wl, skb); + } else { + u8 hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ - wl->last_tx_hlid = (hlid + AP_MAX_LINKS - 1) % AP_MAX_LINKS; - } else { - skb_queue_head(&wl->tx_queue[q], skb); + wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) % + WL12XX_MAX_LINKS; } spin_lock_irqsave(&wl->wl_lock, flags); @@ -639,29 +660,71 @@ static bool wl1271_tx_is_data_present(struct sk_buff *skb) return ieee80211_is_data_present(hdr->frame_control); } +void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) +{ + struct wl12xx_vif *wlvif; + u32 timeout; + u8 hlid; + + if (!wl->conf.rx_streaming.interval) + return; + + if (!wl->conf.rx_streaming.always && + !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)) + return; + + timeout = wl->conf.rx_streaming.duration; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + bool found = false; + for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) { + if (test_bit(hlid, wlvif->links_map)) { + found = true; + break; + } + } + + if (!found) + continue; + + /* enable rx streaming */ + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) + ieee80211_queue_work(wl->hw, + &wlvif->rx_streaming_enable_work); + + mod_timer(&wlvif->rx_streaming_timer, + jiffies + msecs_to_jiffies(timeout)); + } +} + void wl1271_tx_work_locked(struct wl1271 *wl) { + struct wl12xx_vif *wlvif; struct sk_buff *skb; + struct wl1271_tx_hw_descr *desc; u32 buf_offset = 0; bool sent_packets = false; - bool had_data = false; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; int ret; if (unlikely(wl->state == WL1271_STATE_OFF)) return; while ((skb = wl1271_skb_dequeue(wl))) { - if (wl1271_tx_is_data_present(skb)) - had_data = true; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + bool has_data = false; - ret = wl1271_prepare_tx_frame(wl, skb, buf_offset); + wlvif = NULL; + if (!wl12xx_is_dummy_packet(wl, skb) && info->control.vif) + wlvif = wl12xx_vif_to_data(info->control.vif); + + has_data = wlvif && wl1271_tx_is_data_present(skb); + ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset); if (ret == -EAGAIN) { /* * Aggregation buffer is full. * Flush buffer and try again. */ - wl1271_skb_queue_head(wl, skb); + wl1271_skb_queue_head(wl, wlvif, skb); wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, buf_offset, true); sent_packets = true; @@ -672,7 +735,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl) * Firmware buffer is full. * Queue back last skb, and stop aggregating. */ - wl1271_skb_queue_head(wl, skb); + wl1271_skb_queue_head(wl, wlvif, skb); /* No work left, avoid scheduling redundant tx work */ set_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); goto out_ack; @@ -682,6 +745,10 @@ void wl1271_tx_work_locked(struct wl1271 *wl) } buf_offset += ret; wl->tx_packets_count++; + if (has_data) { + desc = (struct wl1271_tx_hw_descr *) skb->data; + __set_bit(desc->hlid, active_hlids); + } } out_ack: @@ -701,19 +768,7 @@ out_ack: wl1271_handle_tx_low_watermark(wl); } - if (!is_ap && wl->conf.rx_streaming.interval && had_data && - (wl->conf.rx_streaming.always || - test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) { - u32 timeout = wl->conf.rx_streaming.duration; - - /* enable rx streaming */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) - ieee80211_queue_work(wl->hw, - &wl->rx_streaming_enable_work); - - mod_timer(&wl->rx_streaming_timer, - jiffies + msecs_to_jiffies(timeout)); - } + wl12xx_rearm_rx_streaming(wl, active_hlids); } void wl1271_tx_work(struct work_struct *work) @@ -737,6 +792,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct wl1271_tx_hw_res_descr *result) { struct ieee80211_tx_info *info; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; struct sk_buff *skb; int id = result->id; int rate = -1; @@ -756,11 +813,16 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, return; } + /* info->control is valid as long as we don't update info->status */ + vif = info->control.vif; + wlvif = wl12xx_vif_to_data(vif); + /* update the TX status info */ if (result->status == TX_SUCCESS) { if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - rate = wl1271_rate_to_idx(result->rate_class_index, wl->band); + rate = wl1271_rate_to_idx(result->rate_class_index, + wlvif->band); retries = result->ack_failures; } else if (result->status == TX_RETRY_EXCEEDED) { wl->stats.excessive_retries++; @@ -783,14 +845,14 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->control.hw_key->cipher == WLAN_CIPHER_SUITE_CCMP || info->control.hw_key->cipher == WL1271_CIPHER_SUITE_GEM)) { u8 fw_lsb = result->tx_security_sequence_number_lsb; - u8 cur_lsb = wl->tx_security_last_seq_lsb; + u8 cur_lsb = wlvif->tx_security_last_seq_lsb; /* * update security sequence number, taking care of potential * wrap-around */ - wl->tx_security_seq += (fw_lsb - cur_lsb + 256) % 256; - wl->tx_security_last_seq_lsb = fw_lsb; + wlvif->tx_security_seq += (fw_lsb - cur_lsb) & 0xff; + wlvif->tx_security_last_seq_lsb = fw_lsb; } /* remove private header from packet */ @@ -886,39 +948,30 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) } /* caller must hold wl->mutex and TX must be stopped */ -void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues) +void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i; - struct sk_buff *skb; - struct ieee80211_tx_info *info; /* TX failure */ - if (wl->bss_type == BSS_TYPE_AP_BSS) { - for (i = 0; i < AP_MAX_LINKS; i++) { - wl1271_free_sta(wl, i); - wl1271_tx_reset_link_queues(wl, i); - wl->links[i].allocated_pkts = 0; - wl->links[i].prev_freed_pkts = 0; - } - - wl->last_tx_hlid = 0; - } else { - for (i = 0; i < NUM_TX_QUEUES; i++) { - while ((skb = skb_dequeue(&wl->tx_queue[i]))) { - wl1271_debug(DEBUG_TX, "freeing skb 0x%p", - skb); - - if (!wl12xx_is_dummy_packet(wl, skb)) { - info = IEEE80211_SKB_CB(skb); - info->status.rates[0].idx = -1; - info->status.rates[0].count = 0; - ieee80211_tx_status_ni(wl->hw, skb); - } - } - } + for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) { + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl1271_free_sta(wl, wlvif, i); + else + wlvif->sta.ba_rx_bitmap = 0; - wl->ba_rx_bitmap = 0; + wl1271_tx_reset_link_queues(wl, i); + wl->links[i].allocated_pkts = 0; + wl->links[i].prev_freed_pkts = 0; } + wlvif->last_tx_hlid = 0; + +} +/* caller must hold wl->mutex and TX must be stopped */ +void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) +{ + int i; + struct sk_buff *skb; + struct ieee80211_tx_info *info; for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_queue_count[i] = 0; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index dc4f09a..2dbb24e 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -206,18 +206,23 @@ static inline int wl1271_tx_total_queue_count(struct wl1271 *wl) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_work_locked(struct wl1271 *wl); void wl1271_tx_complete(struct wl1271 *wl); -void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues); +void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif); +void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, enum ieee80211_band rate_band); u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set); -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb); +u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb); +u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb); void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid); void wl1271_handle_tx_low_watermark(struct wl1271 *wl); bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb); +void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids); /* from main.c */ -void wl1271_free_sta(struct wl1271 *wl, u8 hlid); +void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 1ec90fc..f1c9117 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -35,9 +35,6 @@ #include "conf.h" #include "ini.h" -#define DRIVER_NAME "wl1271" -#define DRIVER_PREFIX DRIVER_NAME ": " - /* * FW versions support BA 11n * versions marks x.x.x.50-60.x @@ -45,73 +42,6 @@ #define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50 #define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60 -enum { - DEBUG_NONE = 0, - DEBUG_IRQ = BIT(0), - DEBUG_SPI = BIT(1), - DEBUG_BOOT = BIT(2), - DEBUG_MAILBOX = BIT(3), - DEBUG_TESTMODE = BIT(4), - DEBUG_EVENT = BIT(5), - DEBUG_TX = BIT(6), - DEBUG_RX = BIT(7), - DEBUG_SCAN = BIT(8), - DEBUG_CRYPT = BIT(9), - DEBUG_PSM = BIT(10), - DEBUG_MAC80211 = BIT(11), - DEBUG_CMD = BIT(12), - DEBUG_ACX = BIT(13), - DEBUG_SDIO = BIT(14), - DEBUG_FILTERS = BIT(15), - DEBUG_ADHOC = BIT(16), - DEBUG_AP = BIT(17), - DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), - DEBUG_ALL = ~0, -}; - -extern u32 wl12xx_debug_level; - -#define DEBUG_DUMP_LIMIT 1024 - -#define wl1271_error(fmt, arg...) \ - pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) - -#define wl1271_warning(fmt, arg...) \ - pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) - -#define wl1271_notice(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_info(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_debug(level, fmt, arg...) \ - do { \ - if (level & wl12xx_debug_level) \ - pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ - } while (0) - -/* TODO: use pr_debug_hex_dump when it will be available */ -#define wl1271_dump(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - 0); \ - } while (0) - -#define wl1271_dump_ascii(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - true); \ - } while (0) - #define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" #define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" @@ -142,16 +72,12 @@ extern u32 wl12xx_debug_level; #define WL12XX_INVALID_ROLE_ID 0xff #define WL12XX_INVALID_LINK_ID 0xff +#define WL12XX_MAX_RATE_POLICIES 16 + /* Defined by FW as 0. Will not be freed or allocated. */ #define WL12XX_SYSTEM_HLID 0 /* - * TODO: we currently don't support multirole. remove - * this constant from the code when we do. - */ -#define WL1271_AP_STA_HLID_START 3 - -/* * When in AP-mode, we allow (at least) this number of packets * to be transmitted to FW for a STA in PS-mode. Only when packets are * present in the FW buffers it will wake the sleeping STA. We want to put @@ -236,13 +162,6 @@ struct wl1271_stats { #define AP_MAX_STATIONS 8 -/* Broadcast and Global links + system link + links to stations */ -/* - * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all - * the places that use this. - */ -#define AP_MAX_LINKS (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START) - /* FW status registers */ struct wl12xx_fw_status { __le32 intr; @@ -299,17 +218,14 @@ struct wl1271_scan { }; struct wl1271_if_operations { - void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len, + void (*read)(struct device *child, int addr, void *buf, size_t len, bool fixed); - void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len, + void (*write)(struct device *child, int addr, void *buf, size_t len, bool fixed); - void (*reset)(struct wl1271 *wl); - void (*init)(struct wl1271 *wl); - int (*power)(struct wl1271 *wl, bool enable); - struct device* (*dev)(struct wl1271 *wl); - void (*enable_irq)(struct wl1271 *wl); - void (*disable_irq)(struct wl1271 *wl); - void (*set_block_size) (struct wl1271 *wl, unsigned int blksz); + void (*reset)(struct device *child); + void (*init)(struct device *child); + int (*power)(struct device *child, bool enable); + void (*set_block_size) (struct device *child, unsigned int blksz); }; #define MAX_NUM_KEYS 14 @@ -326,29 +242,33 @@ struct wl1271_ap_key { }; enum wl12xx_flags { - WL1271_FLAG_STA_ASSOCIATED, - WL1271_FLAG_IBSS_JOINED, WL1271_FLAG_GPIO_POWER, WL1271_FLAG_TX_QUEUE_STOPPED, WL1271_FLAG_TX_PENDING, WL1271_FLAG_IN_ELP, WL1271_FLAG_ELP_REQUESTED, - WL1271_FLAG_PSM, - WL1271_FLAG_PSM_REQUESTED, WL1271_FLAG_IRQ_RUNNING, WL1271_FLAG_IDLE, - WL1271_FLAG_PSPOLL_FAILURE, - WL1271_FLAG_STA_STATE_SENT, WL1271_FLAG_FW_TX_BUSY, - WL1271_FLAG_AP_STARTED, - WL1271_FLAG_IF_INITIALIZED, WL1271_FLAG_DUMMY_PACKET_PENDING, WL1271_FLAG_SUSPENDED, WL1271_FLAG_PENDING_WORK, WL1271_FLAG_SOFT_GEMINI, - WL1271_FLAG_RX_STREAMING_STARTED, WL1271_FLAG_RECOVERY_IN_PROGRESS, - WL1271_FLAG_CS_PROGRESS, +}; + +enum wl12xx_vif_flags { + WLVIF_FLAG_INITIALIZED, + WLVIF_FLAG_STA_ASSOCIATED, + WLVIF_FLAG_IBSS_JOINED, + WLVIF_FLAG_AP_STARTED, + WLVIF_FLAG_PSM, + WLVIF_FLAG_PSM_REQUESTED, + WLVIF_FLAG_STA_STATE_SENT, + WLVIF_FLAG_RX_STREAMING_STARTED, + WLVIF_FLAG_PSPOLL_FAILURE, + WLVIF_FLAG_CS_PROGRESS, + WLVIF_FLAG_AP_PROBE_RESP_SET, }; struct wl1271_link { @@ -366,10 +286,11 @@ struct wl1271_link { }; struct wl1271 { - struct platform_device *plat_dev; struct ieee80211_hw *hw; bool mac80211_registered; + struct device *dev; + void *if_priv; struct wl1271_if_operations *if_ops; @@ -399,25 +320,20 @@ struct wl1271 { s8 hw_pg_ver; - u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; - u8 bss_type; - u8 set_bss_type; - u8 p2p; /* we are using p2p role */ - u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; - u8 ssid_len; int channel; - u8 role_id; - u8 dev_role_id; u8 system_hlid; - u8 sta_hlid; - u8 dev_hlid; - u8 ap_global_hlid; - u8 ap_bcast_hlid; unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; + unsigned long rate_policies_map[ + BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; + + struct list_head wlvif_list; + + u8 sta_count; + u8 ap_count; struct wl1271_acx_mem_map *target_mem_map; @@ -440,11 +356,7 @@ struct wl1271 { /* Time-offset between host and chipset clocks */ s64 time_offset; - /* Session counter for the chipset */ - int session_counter; - /* Frames scheduled for transmission, not handled yet */ - struct sk_buff_head tx_queue[NUM_TX_QUEUES]; int tx_queue_count[NUM_TX_QUEUES]; long stopped_queues_map; @@ -462,17 +374,6 @@ struct wl1271 { struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; int tx_frames_cnt; - /* - * Security sequence number - * bits 0-15: lower 16 bits part of sequence number - * bits 16-47: higher 32 bits part of sequence number - * bits 48-63: not in use - */ - u64 tx_security_seq; - - /* 8 bits of the last sequence number in use */ - u8 tx_security_last_seq_lsb; - /* FW Rx counter */ u32 rx_counter; @@ -507,59 +408,21 @@ struct wl1271 { u32 mbox_ptr[2]; /* Are we currently scanning */ + struct ieee80211_vif *scan_vif; struct wl1271_scan scan; struct delayed_work scan_complete_work; bool sched_scanning; - /* probe-req template for the current AP */ - struct sk_buff *probereq; - - /* Our association ID */ - u16 aid; - - /* - * currently configured rate set: - * bits 0-15 - 802.11abg rates - * bits 16-23 - 802.11n MCS index mask - * support only 1 stream, thus only 8 bits for the MCS rates (0-7). - */ - u32 basic_rate_set; - u32 basic_rate; - u32 rate_set; - u32 bitrate_masks[IEEE80211_NUM_BANDS]; - /* The current band */ enum ieee80211_band band; - /* Beaconing interval (needed for ad-hoc) */ - u32 beacon_int; - - /* Default key (for WEP) */ - u32 default_key; - - /* Rx Streaming */ - struct work_struct rx_streaming_enable_work; - struct work_struct rx_streaming_disable_work; - struct timer_list rx_streaming_timer; - struct completion *elp_compl; - struct completion *ps_compl; struct delayed_work elp_work; - struct delayed_work pspoll_work; - - /* counter for ps-poll delivery failures */ - int ps_poll_failures; - - /* retry counter for PSM entries */ - u8 psm_entry_retry; /* in dBm */ int power_level; - int rssi_thold; - int last_rssi_event; - struct wl1271_stats stats; __le32 buffer_32; @@ -583,20 +446,9 @@ struct wl1271 { /* Most recently reported noise in dBm */ s8 noise; - /* map for HLIDs of associated stations - when operating in AP mode */ - unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)]; - - /* recoreded keys for AP-mode - set here before AP startup */ - struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS]; - /* bands supported by this instance of wl12xx */ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - /* RX BA constraint value */ - bool ba_support; - u8 ba_rx_bitmap; - bool ba_allowed; - int tcxo_clock; /* @@ -610,10 +462,7 @@ struct wl1271 { * AP-mode - links indexed by HLID. The global and broadcast links * are always active. */ - struct wl1271_link links[AP_MAX_LINKS]; - - /* the hlid of the link where the last transmitted skb came from */ - int last_tx_hlid; + struct wl1271_link links[WL12XX_MAX_LINKS]; /* AP-mode - a bitmap of links currently in PS mode according to FW */ u32 ap_fw_ps_map; @@ -632,21 +481,173 @@ struct wl1271 { /* AP-mode - number of currently connected stations */ int active_sta_count; + + /* last wlvif we transmitted from */ + struct wl12xx_vif *last_wlvif; }; struct wl1271_station { u8 hlid; }; +struct wl12xx_vif { + struct wl1271 *wl; + struct list_head list; + unsigned long flags; + u8 bss_type; + u8 p2p; /* we are using p2p role */ + u8 role_id; + + /* sta/ibss specific */ + u8 dev_role_id; + u8 dev_hlid; + + union { + struct { + u8 hlid; + u8 ba_rx_bitmap; + + u8 basic_rate_idx; + u8 ap_rate_idx; + u8 p2p_rate_idx; + } sta; + struct { + u8 global_hlid; + u8 bcast_hlid; + + /* HLIDs bitmap of associated stations */ + unsigned long sta_hlid_map[BITS_TO_LONGS( + WL12XX_MAX_LINKS)]; + + /* recoreded keys - set here before AP startup */ + struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; + + u8 mgmt_rate_idx; + u8 bcast_rate_idx; + u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; + } ap; + }; + + /* the hlid of the last transmitted skb */ + int last_tx_hlid; + + unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 ssid_len; + + /* The current band */ + enum ieee80211_band band; + int channel; + + u32 bitrate_masks[IEEE80211_NUM_BANDS]; + u32 basic_rate_set; + + /* + * currently configured rate set: + * bits 0-15 - 802.11abg rates + * bits 16-23 - 802.11n MCS index mask + * support only 1 stream, thus only 8 bits for the MCS rates (0-7). + */ + u32 basic_rate; + u32 rate_set; + + /* probe-req template for the current AP */ + struct sk_buff *probereq; + + /* Beaconing interval (needed for ad-hoc) */ + u32 beacon_int; + + /* Default key (for WEP) */ + u32 default_key; + + /* Our association ID */ + u16 aid; + + /* Session counter for the chipset */ + int session_counter; + + struct completion *ps_compl; + struct delayed_work pspoll_work; + + /* counter for ps-poll delivery failures */ + int ps_poll_failures; + + /* retry counter for PSM entries */ + u8 psm_entry_retry; + + /* in dBm */ + int power_level; + + int rssi_thold; + int last_rssi_event; + + /* RX BA constraint value */ + bool ba_support; + bool ba_allowed; + + /* Rx Streaming */ + struct work_struct rx_streaming_enable_work; + struct work_struct rx_streaming_disable_work; + struct timer_list rx_streaming_timer; + + /* + * This struct must be last! + * data that has to be saved acrossed reconfigs (e.g. recovery) + * should be declared in this struct. + */ + struct { + u8 persistent[0]; + /* + * Security sequence number + * bits 0-15: lower 16 bits part of sequence number + * bits 16-47: higher 32 bits part of sequence number + * bits 48-63: not in use + */ + u64 tx_security_seq; + + /* 8 bits of the last sequence number in use */ + u8 tx_security_last_seq_lsb; + }; +}; + +static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) +{ + return (struct wl12xx_vif *)vif->drv_priv; +} + +static inline +struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) +{ + return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); +} + +#define wl12xx_for_each_wlvif(wl, wlvif) \ + list_for_each_entry(wlvif, &wl->wlvif_list, list) + +#define wl12xx_for_each_wlvif_continue(wl, wlvif) \ + list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) + +#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ + wl12xx_for_each_wlvif(wl, wlvif) \ + if (wlvif->bss_type == _bss_type) + +#define wl12xx_for_each_wlvif_sta(wl, wlvif) \ + wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) + +#define wl12xx_for_each_wlvif_ap(wl, wlvif) \ + wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) + int wl1271_plt_start(struct wl1271 *wl); int wl1271_plt_stop(struct wl1271 *wl); -int wl1271_recalc_rx_streaming(struct wl1271 *wl); +int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ -#define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */ +#define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ +#define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ #define WL1271_DEFAULT_POWER_LEVEL 0 @@ -669,8 +670,8 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); /* Each RX/TX transaction requires an end-of-transaction transfer */ #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) -/* WL128X requires aggregated packets to be aligned to the SDIO block size */ -#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) +/* wl127x and SPI don't support SDIO block size alignment */ +#define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2) /* Older firmwares did not implement the FW logger over bus feature */ #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index f7971d3..8f0ffaf 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -116,11 +116,6 @@ struct wl12xx_ps_poll_template { u8 ta[ETH_ALEN]; } __packed; -struct wl12xx_qos_null_data_template { - struct ieee80211_header header; - __le16 qos_ctl; -} __packed; - struct wl12xx_arp_rsp_template { struct ieee80211_hdr_3addr hdr; diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c index 973b110..3c96b33 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c +++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c @@ -2,7 +2,7 @@ #include <linux/err.h> #include <linux/wl12xx.h> -static const struct wl12xx_platform_data *platform_data; +static struct wl12xx_platform_data *platform_data; int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) { @@ -18,7 +18,7 @@ int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) return 0; } -const struct wl12xx_platform_data *wl12xx_get_platform_data(void) +struct wl12xx_platform_data *wl12xx_get_platform_data(void) { if (!platform_data) return ERR_PTR(-ENODEV); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 66cedf6..17f2a76 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) } /** + * ieee80211_is_public_action - check if frame is a public action frame + * @hdr: the frame + * @len: length of the frame + */ +static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, + size_t len) +{ + struct ieee80211_mgmt *mgmt = (void *)hdr; + + if (len < IEEE80211_MIN_ACTION_SIZE) + return false; + if (!ieee80211_is_action(hdr->frame_control)) + return false; + return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; +} + +/** * ieee80211_fhss_chan_to_freq - get channel frequency * @channel: the FHSS channel * diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index f51e3bf..a187606 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -2785,9 +2785,11 @@ enum nl80211_ap_sme_features { * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back * TX status to the socket error queue when requested with the * socket option. + * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates. */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, + NL80211_FEATURE_HT_IBSS = 1 << 1, }; /** diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 4b69739..0d63731 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -54,6 +54,9 @@ struct wl12xx_platform_data { int board_ref_clock; int board_tcxo_clock; unsigned long platform_quirks; + bool pwr_in_suspend; + + struct wl1271_if_operations *ops; }; /* Platform does not support level trigger interrupts */ @@ -73,6 +76,6 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) #endif -const struct wl12xx_platform_data *wl12xx_get_platform_data(void); +struct wl12xx_platform_data *wl12xx_get_platform_data(void); #endif diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 835f3b2..980e59f 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -36,6 +36,11 @@ #define PF_BLUETOOTH AF_BLUETOOTH #endif +/* Bluetooth versions */ +#define BLUETOOTH_VER_1_1 1 +#define BLUETOOTH_VER_1_2 2 +#define BLUETOOTH_VER_2_0 3 + /* Reserv for core and drivers use */ #define BT_SKB_RESERVE 8 diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 139ce2a..67ad984 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -88,6 +88,14 @@ enum { HCI_RESET, }; +/* + * BR/EDR and/or LE controller flags: the flags defined here should represent + * states from the controller. + */ +enum { + HCI_LE_SCAN, +}; + /* HCI ioctl defines */ #define HCIDEVUP _IOW('H', 201, int) #define HCIDEVDOWN _IOW('H', 202, int) @@ -453,6 +461,14 @@ struct hci_rp_user_confirm_reply { #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d +#define HCI_OP_USER_PASSKEY_REPLY 0x042e +struct hci_cp_user_passkey_reply { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + +#define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f + #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 struct hci_cp_remote_oob_data_reply { bdaddr_t bdaddr; @@ -669,6 +685,12 @@ struct hci_rp_read_local_oob_data { #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 +#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 +struct hci_rp_read_flow_control_mode { + __u8 status; + __u8 mode; +} __packed; + #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d struct hci_cp_write_le_host_supported { __u8 le; @@ -760,6 +782,15 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_SET_SCAN_PARAM 0x200b +struct hci_cp_le_set_scan_param { + __u8 type; + __le16 interval; + __le16 window; + __u8 own_address_type; + __u8 filter_policy; +} __packed; + #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c struct hci_cp_le_set_scan_enable { __u8 enable; @@ -1076,6 +1107,11 @@ struct hci_ev_user_confirm_req { __le32 passkey; } __packed; +#define HCI_EV_USER_PASSKEY_REQUEST 0x34 +struct hci_ev_user_passkey_req { + bdaddr_t bdaddr; +} __packed; + #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 struct hci_ev_remote_oob_data_request { bdaddr_t bdaddr; @@ -1331,4 +1367,6 @@ struct hci_inquiry_req { }; #define IREQ_CACHE_FLUSH 0x0001 +extern int enable_hs; + #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f333e76..ea4395f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -170,6 +170,8 @@ struct hci_dev { __u32 amp_max_flush_to; __u32 amp_be_flush_to; + __u8 flow_ctl_mode; + unsigned int auto_accept_delay; unsigned long quirks; @@ -250,6 +252,8 @@ struct hci_dev { struct module *owner; + unsigned long dev_flags; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); @@ -917,11 +921,13 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable); int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, u8 persistent); -int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int mgmt_disconnect_failed(struct hci_dev *hdev); -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 status); +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type); +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type); +int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status); int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); @@ -933,14 +939,20 @@ int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr); +int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status); int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, u8 *randomizer, u8 status); -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 *dev_class, s8 rssi, u8 *eir); +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir); int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); -int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status); +int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status); +int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status); int mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 875021a..30719eb 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -792,7 +792,6 @@ static inline __u8 __ctrl_size(struct l2cap_chan *chan) } extern int disable_ertm; -extern int enable_hs; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); @@ -810,5 +809,6 @@ int l2cap_chan_connect(struct l2cap_chan *chan); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u32 priority); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); +int l2cap_chan_check_security(struct l2cap_chan *chan); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 3e320c9..3b68806 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -23,6 +23,23 @@ #define MGMT_INDEX_NONE 0xFFFF +#define MGMT_STATUS_SUCCESS 0x00 +#define MGMT_STATUS_UNKNOWN_COMMAND 0x01 +#define MGMT_STATUS_NOT_CONNECTED 0x02 +#define MGMT_STATUS_FAILED 0x03 +#define MGMT_STATUS_CONNECT_FAILED 0x04 +#define MGMT_STATUS_AUTH_FAILED 0x05 +#define MGMT_STATUS_NOT_PAIRED 0x06 +#define MGMT_STATUS_NO_RESOURCES 0x07 +#define MGMT_STATUS_TIMEOUT 0x08 +#define MGMT_STATUS_ALREADY_CONNECTED 0x09 +#define MGMT_STATUS_BUSY 0x0a +#define MGMT_STATUS_REJECTED 0x0b +#define MGMT_STATUS_NOT_SUPPORTED 0x0c +#define MGMT_STATUS_INVALID_PARAMS 0x0d +#define MGMT_STATUS_DISCONNECTED 0x0e +#define MGMT_STATUS_NOT_POWERED 0x0f + struct mgmt_hdr { __le16 opcode; __le16 index; @@ -119,6 +136,10 @@ struct mgmt_cp_remove_keys { bdaddr_t bdaddr; __u8 disconnect; } __packed; +struct mgmt_rp_remove_keys { + bdaddr_t bdaddr; + __u8 status; +}; #define MGMT_OP_DISCONNECT 0x000F struct mgmt_cp_disconnect { @@ -126,11 +147,12 @@ struct mgmt_cp_disconnect { } __packed; struct mgmt_rp_disconnect { bdaddr_t bdaddr; + __u8 status; } __packed; #define MGMT_ADDR_BREDR 0x00 -#define MGMT_ADDR_LE 0x01 -#define MGMT_ADDR_BREDR_LE 0x02 +#define MGMT_ADDR_LE_PUBLIC 0x01 +#define MGMT_ADDR_LE_RANDOM 0x02 #define MGMT_ADDR_INVALID 0xff struct mgmt_addr_info { @@ -167,11 +189,11 @@ struct mgmt_cp_set_io_capability { #define MGMT_OP_PAIR_DEVICE 0x0014 struct mgmt_cp_pair_device { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 io_cap; } __packed; struct mgmt_rp_pair_device { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 status; } __packed; @@ -210,6 +232,9 @@ struct mgmt_cp_remove_remote_oob_data { } __packed; #define MGMT_OP_START_DISCOVERY 0x001B +struct mgmt_cp_start_discovery { + __u8 type; +} __packed; #define MGMT_OP_STOP_DISCOVERY 0x001C @@ -228,6 +253,17 @@ struct mgmt_cp_set_fast_connectable { __u8 enable; } __packed; +#define MGMT_OP_USER_PASSKEY_REPLY 0x0020 +struct mgmt_cp_user_passkey_reply { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + +#define MGMT_OP_USER_PASSKEY_NEG_REPLY 0x0021 +struct mgmt_cp_user_passkey_neg_reply { + bdaddr_t bdaddr; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -322,3 +358,8 @@ struct mgmt_ev_device_blocked { struct mgmt_ev_device_unblocked { bdaddr_t bdaddr; } __packed; + +#define MGMT_EV_USER_PASSKEY_REQUEST 0x0017 +struct mgmt_ev_user_passkey_request { + bdaddr_t bdaddr; +} __packed; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f0e82b2..3de1c39 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1149,6 +1149,7 @@ struct cfg80211_ibss_params { u8 *ssid; u8 *bssid; struct ieee80211_channel *channel; + enum nl80211_channel_type channel_type; u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; @@ -3267,6 +3268,16 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, const u8 *frame, size_t len, int freq, gfp_t gfp); +/* + * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used + * @wiphy: the wiphy + * @chan: main channel + * @channel_type: HT mode + */ +int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index a6cd856..42d53b8 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -77,17 +77,12 @@ static struct bnep_session *__bnep_get_session(u8 *dst) static void __bnep_link_session(struct bnep_session *s) { - /* It's safe to call __module_get() here because sessions are added - by the socket layer which has to hold the reference to this module. - */ - __module_get(THIS_MODULE); list_add(&s->list, &bnep_session_list); } static void __bnep_unlink_session(struct bnep_session *s) { list_del(&s->list); - module_put(THIS_MODULE); } static int bnep_send(struct bnep_session *s, void *data, size_t len) @@ -528,6 +523,7 @@ static int bnep_session(void *arg) up_write(&bnep_session_sem); free_netdev(dev); + module_put_and_exit(0); return 0; } @@ -614,9 +610,11 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) __bnep_link_session(s); + __module_get(THIS_MODULE); s->task = kthread_run(bnep_session, s, "kbnepd %s", dev->name); if (IS_ERR(s->task)) { /* Session thread start failed, gotta cleanup. */ + module_put(THIS_MODULE); unregister_netdev(dev); __bnep_unlink_session(s); err = PTR_ERR(s->task); diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 9e8940b..6c9c1fd 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -65,14 +65,12 @@ static struct cmtp_session *__cmtp_get_session(bdaddr_t *bdaddr) static void __cmtp_link_session(struct cmtp_session *session) { - __module_get(THIS_MODULE); list_add(&session->list, &cmtp_session_list); } static void __cmtp_unlink_session(struct cmtp_session *session) { list_del(&session->list); - module_put(THIS_MODULE); } static void __cmtp_copy_session(struct cmtp_session *session, struct cmtp_conninfo *ci) @@ -325,6 +323,7 @@ static int cmtp_session(void *arg) up_write(&cmtp_session_sem); kfree(session); + module_put_and_exit(0); return 0; } @@ -374,9 +373,11 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) __cmtp_link_session(session); + __module_get(THIS_MODULE); session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d", session->num); if (IS_ERR(session->task)) { + module_put(THIS_MODULE); err = PTR_ERR(session->task); goto unlink; } diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index de0b93e..b328ac6 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -123,7 +123,7 @@ static void hci_acl_connect_cancel(struct hci_conn *conn) BT_DBG("%p", conn); - if (conn->hdev->hci_ver < 2) + if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2) return; bacpy(&cp.bdaddr, &conn->dst); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index fb3feeb..ce3727e 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -54,6 +54,8 @@ #define AUTO_OFF_TIMEOUT 2000 +int enable_hs; + static void hci_cmd_task(unsigned long arg); static void hci_rx_task(unsigned long arg); static void hci_tx_task(unsigned long arg); @@ -228,18 +230,6 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) /* Read Buffer Size (ACL mtu, max pkt, etc.) */ hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); -#if 0 - /* Host buffer size */ - { - struct hci_cp_host_buffer_size cp; - cp.acl_mtu = cpu_to_le16(HCI_MAX_ACL_SIZE); - cp.sco_mtu = HCI_MAX_SCO_SIZE; - cp.acl_max_pkt = cpu_to_le16(0xffff); - cp.sco_max_pkt = cpu_to_le16(0xffff); - hci_send_cmd(hdev, HCI_OP_HOST_BUFFER_SIZE, sizeof(cp), &cp); - } -#endif - /* Read BD Address */ hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); @@ -521,8 +511,9 @@ int hci_dev_open(__u16 dev) if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) set_bit(HCI_RAW, &hdev->flags); - /* Treat all non BR/EDR controllers as raw devices for now */ - if (hdev->dev_type != HCI_BREDR) + /* Treat all non BR/EDR controllers as raw devices if + enable_hs is not set */ + if (hdev->dev_type != HCI_BREDR && !enable_hs) set_bit(HCI_RAW, &hdev->flags); if (hdev->open(hdev)) { @@ -1336,14 +1327,12 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct bdaddr_list *entry; - if (bacmp(bdaddr, BDADDR_ANY) == 0) { + if (bacmp(bdaddr, BDADDR_ANY) == 0) return hci_blacklist_clear(hdev); - } entry = hci_blacklist_lookup(hdev, bdaddr); - if (!entry) { + if (!entry) return -ENOENT; - } list_del(&entry->list); kfree(entry); @@ -1451,12 +1440,13 @@ int hci_register_dev(struct hci_dev *hdev) sprintf(hdev->name, "hci%d", id); hdev->id = id; - list_add(&hdev->list, head); + list_add_tail(&hdev->list, head); atomic_set(&hdev->refcnt, 1); spin_lock_init(&hdev->lock); hdev->flags = 0; + hdev->dev_flags = 0; hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); @@ -2614,3 +2604,6 @@ int hci_cancel_inquiry(struct hci_dev *hdev) return hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); } + +module_param(enable_hs, bool, 0644); +MODULE_PARM_DESC(enable_hs, "Enable High Speed"); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index a89cf1f..35cb56e 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -55,8 +55,12 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%x", hdev->name, status); - if (status) + if (status) { + hci_dev_lock(hdev); + mgmt_stop_discovery_failed(hdev, status); + hci_dev_unlock(hdev); return; + } clear_bit(HCI_INQUIRY, &hdev->flags); @@ -190,6 +194,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_RESET, &hdev->flags); hci_req_complete(hdev, HCI_OP_RESET, status); + + hdev->dev_flags = 0; } static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) @@ -494,7 +500,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev) /* CSR 1.1 dongles does not accept any bitfield so don't try to set * any event mask for pre 1.2 devices */ - if (hdev->lmp_ver <= 1) + if (hdev->hci_ver < BLUETOOTH_VER_1_2) return; events[4] |= 0x01; /* Flow Specification Complete */ @@ -558,7 +564,7 @@ static void hci_setup(struct hci_dev *hdev) { hci_setup_event_mask(hdev); - if (hdev->lmp_ver > 1) + if (hdev->hci_ver > BLUETOOTH_VER_1_1) hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); if (hdev->features[6] & LMP_SIMPLE_PAIR) { @@ -713,6 +719,21 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); } +static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->flow_ctl_mode = rp->mode; + + hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); +} + static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_rp_read_buffer_size *rp = (void *) skb->data; @@ -927,6 +948,37 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, hci_dev_unlock(hdev); } +static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, + rp->status); + + hci_dev_unlock(hdev); +} + +static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, + rp->status); + + hci_dev_unlock(hdev); +} + static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, struct sk_buff *skb) { @@ -940,6 +992,13 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, hci_dev_unlock(hdev); } +static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%x", hdev->name, status); +} + static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) { @@ -956,12 +1015,16 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, return; if (cp->enable == 0x01) { + set_bit(HCI_LE_SCAN, &hdev->dev_flags); + del_timer(&hdev->adv_timer); hci_dev_lock(hdev); hci_adv_entries_clear(hdev); hci_dev_unlock(hdev); } else if (cp->enable == 0x00) { + clear_bit(HCI_LE_SCAN, &hdev->dev_flags); + mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); } } @@ -1014,7 +1077,7 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) hci_conn_check_pending(hdev); hci_dev_lock(hdev); if (test_bit(HCI_MGMT, &hdev->flags)) - mgmt_inquiry_failed(hdev, status); + mgmt_start_discovery_failed(hdev, status); hci_dev_unlock(hdev); return; } @@ -1437,7 +1500,7 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff * data.rssi = 0x00; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, 0, NULL); } @@ -1472,7 +1535,8 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s conn->state = BT_CONFIG; hci_conn_hold(conn); conn->disc_timeout = HCI_DISCONN_TIMEOUT; - mgmt_connected(hdev, &ev->bdaddr, conn->type); + mgmt_connected(hdev, &ev->bdaddr, conn->type, + conn->dst_type); } else conn->state = BT_CONNECTED; @@ -1494,7 +1558,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s } /* Set packet type for incoming connection */ - if (!conn->out && hdev->hci_ver < 3) { + if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { struct hci_cp_change_conn_ptype cp; cp.handle = ev->handle; cp.pkt_type = cpu_to_le16(conn->pkt_type); @@ -1505,7 +1569,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s conn->state = BT_CLOSED; if (conn->type == ACL_LINK) mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, - ev->status); + conn->dst_type, ev->status); } if (conn->type == ACL_LINK) @@ -1604,26 +1668,27 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff BT_DBG("%s status %d", hdev->name, ev->status); - if (ev->status) { - hci_dev_lock(hdev); - mgmt_disconnect_failed(hdev); - hci_dev_unlock(hdev); - return; - } - hci_dev_lock(hdev); conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); if (!conn) goto unlock; - conn->state = BT_CLOSED; + if (ev->status == 0) + conn->state = BT_CLOSED; - if (conn->type == ACL_LINK || conn->type == LE_LINK) - mgmt_disconnected(hdev, &conn->dst, conn->type); + if (conn->type == ACL_LINK || conn->type == LE_LINK) { + if (ev->status != 0) + mgmt_disconnect_failed(hdev, &conn->dst, ev->status); + else + mgmt_disconnected(hdev, &conn->dst, conn->type, + conn->dst_type); + } - hci_proto_disconn_cfm(conn, ev->reason); - hci_conn_del(conn); + if (ev->status == 0) { + hci_proto_disconn_cfm(conn, ev->reason); + hci_conn_del(conn); + } unlock: hci_dev_unlock(hdev); @@ -1961,6 +2026,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_write_ca_timeout(hdev, skb); break; + case HCI_OP_READ_FLOW_CONTROL_MODE: + hci_cc_read_flow_control_mode(hdev, skb); + break; + case HCI_OP_READ_LOCAL_AMP_INFO: hci_cc_read_local_amp_info(hdev, skb); break; @@ -2009,6 +2078,17 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_user_confirm_neg_reply(hdev, skb); break; + case HCI_OP_USER_PASSKEY_REPLY: + hci_cc_user_passkey_reply(hdev, skb); + break; + + case HCI_OP_USER_PASSKEY_NEG_REPLY: + hci_cc_user_passkey_neg_reply(hdev, skb); + + case HCI_OP_LE_SET_SCAN_PARAM: + hci_cc_le_set_scan_param(hdev, skb); + break; + case HCI_OP_LE_SET_SCAN_ENABLE: hci_cc_le_set_scan_enable(hdev, skb); break; @@ -2096,7 +2176,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) case HCI_OP_DISCONNECT: if (ev->status != 0) - mgmt_disconnect_failed(hdev); + mgmt_disconnect_failed(hdev, NULL, ev->status); break; case HCI_OP_LE_CREATE_CONN: @@ -2444,7 +2524,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, NULL); } @@ -2461,7 +2541,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, NULL); } @@ -2604,7 +2684,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x01; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, info->data); } @@ -2768,6 +2848,21 @@ unlock: hci_dev_unlock(hdev); } +static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_user_passkey_req *ev = (void *) skb->data; + + BT_DBG("%s", hdev->name); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_request(hdev, &ev->bdaddr); + + hci_dev_unlock(hdev); +} + static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_simple_pair_complete *ev = (void *) skb->data; @@ -2868,14 +2963,15 @@ static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff } if (ev->status) { - mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, ev->status); + mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, + conn->dst_type, ev->status); hci_proto_connect_cfm(conn, ev->status); conn->state = BT_CLOSED; hci_conn_del(conn); goto unlock; } - mgmt_connected(hdev, &ev->bdaddr, conn->type); + mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); conn->sec_level = BT_SECURITY_LOW; conn->handle = __le16_to_cpu(ev->handle); @@ -3106,6 +3202,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_user_confirm_request_evt(hdev, skb); break; + case HCI_EV_USER_PASSKEY_REQUEST: + hci_user_passkey_request_evt(hdev, skb); + break; + case HCI_EV_SIMPLE_PAIR_COMPLETE: hci_simple_pair_complete_evt(hdev, skb); break; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index e8a6837..014fdec 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -57,7 +57,6 @@ #include <net/bluetooth/smp.h> int disable_ertm; -int enable_hs; static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN; static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP, }; @@ -97,7 +96,6 @@ static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 return c; } return NULL; - } static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid) @@ -154,12 +152,9 @@ static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src) list_for_each_entry(c, &chan_list, global_l) { if (c->sport == psm && !bacmp(&bt_sk(c->sk)->src, src)) - goto found; + return c; } - - c = NULL; -found: - return c; + return NULL; } int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) @@ -234,8 +229,37 @@ static void l2cap_clear_timer(struct l2cap_chan *chan, struct timer_list *timer) chan_put(chan); } +static char *state_to_string(int state) +{ + switch(state) { + case BT_CONNECTED: + return "BT_CONNECTED"; + case BT_OPEN: + return "BT_OPEN"; + case BT_BOUND: + return "BT_BOUND"; + case BT_LISTEN: + return "BT_LISTEN"; + case BT_CONNECT: + return "BT_CONNECT"; + case BT_CONNECT2: + return "BT_CONNECT2"; + case BT_CONFIG: + return "BT_CONFIG"; + case BT_DISCONN: + return "BT_DISCONN"; + case BT_CLOSED: + return "BT_CLOSED"; + } + + return "invalid state"; +} + static void l2cap_state_change(struct l2cap_chan *chan, int state) { + BT_DBG("%p %s -> %s", chan, state_to_string(chan->state), + state_to_string(state)); + chan->state = state; chan->ops->state_change(chan->data, state); } @@ -518,7 +542,7 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) } /* Service level security */ -static inline int l2cap_check_security(struct l2cap_chan *chan) +int l2cap_chan_check_security(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; __u8 auth_type; @@ -664,7 +688,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)) return; - if (l2cap_check_security(chan) && + if (l2cap_chan_check_security(chan) && __l2cap_no_conn_pending(chan)) { struct l2cap_conn_req req; req.scid = cpu_to_le16(chan->scid); @@ -754,7 +778,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) if (chan->state == BT_CONNECT) { struct l2cap_conn_req req; - if (!l2cap_check_security(chan) || + if (!l2cap_chan_check_security(chan) || !__l2cap_no_conn_pending(chan)) { bh_unlock_sock(sk); continue; @@ -787,7 +811,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) rsp.scid = cpu_to_le16(chan->dcid); rsp.dcid = cpu_to_le16(chan->scid); - if (l2cap_check_security(chan)) { + if (l2cap_chan_check_security(chan)) { if (bt_sk(sk)->defer_setup) { struct sock *parent = bt_sk(sk)->parent; rsp.result = cpu_to_le16(L2CAP_CR_PEND); @@ -1181,7 +1205,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan) if (hcon->state == BT_CONNECTED) { if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { __clear_chan_timer(chan); - if (l2cap_check_security(chan)) + if (l2cap_chan_check_security(chan)) l2cap_state_change(chan, BT_CONNECTED); } else l2cap_do_start(chan); @@ -1318,14 +1342,12 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u16 tx_seq) if (!skb) return; - do { - if (bt_cb(skb)->tx_seq == tx_seq) - break; - + while (bt_cb(skb)->tx_seq != tx_seq) { if (skb_queue_is_last(&chan->tx_q, skb)) return; - } while ((skb = skb_queue_next(&chan->tx_q, skb))); + skb = skb_queue_next(&chan->tx_q, skb); + } if (chan->remote_max_tx && bt_cb(skb)->retries == chan->remote_max_tx) { @@ -1906,7 +1928,7 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan) { struct l2cap_conf_efs efs; - switch(chan->mode) { + switch (chan->mode) { case L2CAP_MODE_ERTM: efs.id = chan->local_id; efs.stype = chan->local_stype; @@ -2606,7 +2628,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd chan->ident = cmd->ident; if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) { - if (l2cap_check_security(chan)) { + if (l2cap_chan_check_security(chan)) { if (bt_sk(sk)->defer_setup) { l2cap_state_change(chan, BT_CONNECT2); result = L2CAP_CR_PEND; @@ -3019,7 +3041,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd /* don't delete l2cap channel if sk is owned by user */ if (sock_owned_by_user(sk)) { - l2cap_state_change(chan,BT_DISCONN); + l2cap_state_change(chan, BT_DISCONN); __clear_chan_timer(chan); __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); bh_unlock_sock(sk); @@ -3562,14 +3584,10 @@ static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb, bt_cb(skb)->sar = sar; next_skb = skb_peek(&chan->srej_q); - if (!next_skb) { - __skb_queue_tail(&chan->srej_q, skb); - return 0; - } tx_seq_offset = __seq_offset(chan, tx_seq, chan->buffer_seq); - do { + while (next_skb) { if (bt_cb(next_skb)->tx_seq == tx_seq) return -EINVAL; @@ -3582,9 +3600,10 @@ static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb, } if (skb_queue_is_last(&chan->srej_q, next_skb)) - break; - - } while ((next_skb = skb_queue_next(&chan->srej_q, next_skb))); + next_skb = NULL; + else + next_skb = skb_queue_next(&chan->srej_q, next_skb); + } __skb_queue_tail(&chan->srej_q, skb); @@ -3788,7 +3807,7 @@ static void l2cap_resend_srejframe(struct l2cap_chan *chan, u16 tx_seq) } } -static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) +static int l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) { struct srej_list *new; u32 control; @@ -3799,6 +3818,9 @@ static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) l2cap_send_sframe(chan, control); new = kzalloc(sizeof(struct srej_list), GFP_ATOMIC); + if (!new) + return -ENOMEM; + new->tx_seq = chan->expected_tx_seq; chan->expected_tx_seq = __next_seq(chan, chan->expected_tx_seq); @@ -3807,6 +3829,8 @@ static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) } chan->expected_tx_seq = __next_seq(chan, chan->expected_tx_seq); + + return 0; } static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_control, struct sk_buff *skb) @@ -3877,7 +3901,12 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_cont return 0; } } - l2cap_send_srejframe(chan, tx_seq); + + err = l2cap_send_srejframe(chan, tx_seq); + if (err < 0) { + l2cap_send_disconn_req(chan->conn, chan, -err); + return err; + } } } else { expected_tx_seq_offset = __seq_offset(chan, @@ -3899,7 +3928,11 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_cont set_bit(CONN_SEND_PBIT, &chan->conn_state); - l2cap_send_srejframe(chan, tx_seq); + err = l2cap_send_srejframe(chan, tx_seq); + if (err < 0) { + l2cap_send_disconn_req(chan->conn, chan, -err); + return err; + } __clear_ack_timer(chan); } @@ -3928,11 +3961,12 @@ expected: l2cap_retransmit_frames(chan); } - __set_ack_timer(chan); chan->num_acked = (chan->num_acked + 1) % num_to_ack; if (chan->num_acked == num_to_ack - 1) l2cap_send_ack(chan); + else + __set_ack_timer(chan); return 0; @@ -4768,6 +4802,3 @@ void l2cap_exit(void) module_param(disable_ertm, bool, 0644); MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode"); - -module_param(enable_hs, bool, 0644); -MODULE_PARM_DESC(enable_hs, "Enable High Speed"); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index e2e785c..f737043 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -626,8 +626,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch chan->sec_level = sec.level; + if (!chan->conn) + break; + conn = chan->conn; - if (conn && chan->scid == L2CAP_CID_LE_DATA) { + + /*change security for LE channels */ + if (chan->scid == L2CAP_CID_LE_DATA) { if (!conn->hcon->out) { err = -EINVAL; break; @@ -635,9 +640,14 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch if (smp_conn_security(conn, sec.level)) break; - - err = 0; sk->sk_state = BT_CONFIG; + + /* or for ACL link, under defer_setup time */ + } else if (sk->sk_state == BT_CONNECT2 && + bt_sk(sk)->defer_setup) { + err = l2cap_chan_check_security(chan); + } else { + err = -EINVAL; } break; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 94739d3..1ce549b 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -22,6 +22,7 @@ /* Bluetooth HCI Management interface */ +#include <linux/kernel.h> #include <linux/uaccess.h> #include <linux/module.h> #include <asm/unaligned.h> @@ -44,6 +45,79 @@ struct pending_cmd { void *user_data; }; +/* HCI to MGMT error code conversion table */ +static u8 mgmt_status_table[] = { + MGMT_STATUS_SUCCESS, + MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ + MGMT_STATUS_NOT_CONNECTED, /* No Connection */ + MGMT_STATUS_FAILED, /* Hardware Failure */ + MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ + MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ + MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ + MGMT_STATUS_NO_RESOURCES, /* Memory Full */ + MGMT_STATUS_TIMEOUT, /* Connection Timeout */ + MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ + MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ + MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ + MGMT_STATUS_BUSY, /* Command Disallowed */ + MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ + MGMT_STATUS_REJECTED, /* Rejected Security */ + MGMT_STATUS_REJECTED, /* Rejected Personal */ + MGMT_STATUS_TIMEOUT, /* Host Timeout */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ + MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ + MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ + MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ + MGMT_STATUS_DISCONNECTED, /* OE Power Off */ + MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ + MGMT_STATUS_BUSY, /* Repeated Attempts */ + MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ + MGMT_STATUS_FAILED, /* Unknown LMP PDU */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ + MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ + MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ + MGMT_STATUS_REJECTED, /* Air Mode Rejected */ + MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ + MGMT_STATUS_FAILED, /* Unspecified Error */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ + MGMT_STATUS_FAILED, /* Role Change Not Allowed */ + MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ + MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ + MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ + MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ + MGMT_STATUS_FAILED, /* Unit Link Key Used */ + MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ + MGMT_STATUS_TIMEOUT, /* Instant Passed */ + MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ + MGMT_STATUS_FAILED, /* Transaction Collision */ + MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ + MGMT_STATUS_REJECTED, /* QoS Rejected */ + MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ + MGMT_STATUS_REJECTED, /* Insufficient Security */ + MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ + MGMT_STATUS_BUSY, /* Role Switch Pending */ + MGMT_STATUS_FAILED, /* Slot Violation */ + MGMT_STATUS_FAILED, /* Role Switch Failed */ + MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ + MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ + MGMT_STATUS_BUSY, /* Host Busy Pairing */ + MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ + MGMT_STATUS_BUSY, /* Controller Busy */ + MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ + MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ + MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ + MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ + MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ +}; + +static u8 mgmt_status(u8 hci_status) +{ + if (hci_status < ARRAY_SIZE(mgmt_status_table)) + return mgmt_status_table[hci_status]; + + return MGMT_STATUS_FAILED; +} + static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) { struct sk_buff *skb; @@ -178,7 +252,8 @@ static int read_controller_info(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); + return cmd_status(sk, index, MGMT_OP_READ_INFO, + MGMT_STATUS_INVALID_PARAMS); if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) cancel_delayed_work_sync(&hdev->power_off); @@ -291,6 +366,15 @@ static void mgmt_pending_remove(struct pending_cmd *cmd) mgmt_pending_free(cmd); } +static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) +{ + struct mgmt_mode rp; + + rp.val = val; + + return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); +} + static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct mgmt_mode *cp; @@ -303,22 +387,25 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); up = test_bit(HCI_UP, &hdev->flags); if ((cp->val && up) || (!cp->val && !up)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_POWERED, cp->val); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_BUSY); goto failed; } @@ -355,28 +442,33 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_BUSY); goto failed; } if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_DISCOVERABLE, + cp->val); goto failed; } @@ -421,27 +513,32 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_BUSY); goto failed; } if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_CONNECTABLE, + cp->val); goto failed; } @@ -496,15 +593,6 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, return 0; } -static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) -{ - struct mgmt_mode rp; - - rp.val = val; - - return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); -} - static int set_pairable(struct sock *sk, u16 index, unsigned char *data, u16 len) { @@ -517,11 +605,13 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -730,11 +820,13 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); + return cmd_status(sk, index, MGMT_OP_ADD_UUID, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_ADD_UUID, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -779,11 +871,13 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -805,7 +899,8 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) } if (found == 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); + err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -838,11 +933,13 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -870,11 +967,13 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -914,7 +1013,8 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len < sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); key_count = get_unaligned_le16(&cp->key_count); @@ -923,12 +1023,14 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, if (expected_len != len) { BT_ERR("load_link_keys: expected %u bytes, got %u bytes", len, expected_len); - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); } hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, key_count); @@ -951,6 +1053,8 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, key->pin_len); } + cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); + hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -962,41 +1066,64 @@ static int remove_keys(struct sock *sk, u16 index, unsigned char *data, { struct hci_dev *hdev; struct mgmt_cp_remove_keys *cp; + struct mgmt_rp_remove_keys rp; + struct hci_cp_disconnect dc; + struct pending_cmd *cmd; struct hci_conn *conn; int err; cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.bdaddr, &cp->bdaddr); + rp.status = MGMT_STATUS_FAILED; + err = hci_remove_link_key(hdev, &cp->bdaddr); if (err < 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); + rp.status = MGMT_STATUS_NOT_PAIRED; goto unlock; } - err = 0; - - if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) + if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); goto unlock; + } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); - if (conn) { - struct hci_cp_disconnect dc; + if (!conn) { + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); + goto unlock; + } - put_unaligned_le16(conn->handle, &dc.handle); - dc.reason = 0x13; /* Remote User Terminated Connection */ - err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); + cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); + if (!cmd) { + err = -ENOMEM; + goto unlock; } + put_unaligned_le16(conn->handle, &dc.handle); + dc.reason = 0x13; /* Remote User Terminated Connection */ + err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); + if (err < 0) + mgmt_pending_remove(cmd); + unlock: + if (err < 0) + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -1017,21 +1144,25 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); + return cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); + return cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_BUSY); goto failed; } @@ -1040,7 +1171,8 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1064,11 +1196,18 @@ failed: return err; } -static u8 link_to_mgmt(u8 link_type) +static u8 link_to_mgmt(u8 link_type, u8 addr_type) { switch (link_type) { case LE_LINK: - return MGMT_ADDR_LE; + switch (addr_type) { + case ADDR_LE_DEV_PUBLIC: + return MGMT_ADDR_LE_PUBLIC; + case ADDR_LE_DEV_RANDOM: + return MGMT_ADDR_LE_RANDOM; + default: + return MGMT_ADDR_INVALID; + } case ACL_LINK: return MGMT_ADDR_BREDR; default: @@ -1090,7 +1229,8 @@ static int get_connections(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); + return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1111,7 +1251,7 @@ static int get_connections(struct sock *sk, u16 index) i = 0; list_for_each_entry(c, &hdev->conn_hash.list, list) { bacpy(&rp->addr[i].bdaddr, &c->dst); - rp->addr[i].type = link_to_mgmt(c->type); + rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); if (rp->addr[i].type == MGMT_ADDR_INVALID) continue; i++; @@ -1164,22 +1304,26 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_POWERED); goto failed; } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENOTCONN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1191,7 +1335,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, err = send_pin_code_neg_reply(sk, index, hdev, &ncp); if (err >= 0) err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); goto failed; } @@ -1230,18 +1374,18 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - ENETDOWN); + MGMT_STATUS_NOT_POWERED); goto failed; } @@ -1265,11 +1409,13 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1307,7 +1453,8 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) struct mgmt_rp_pair_device rp; struct hci_conn *conn = cmd->user_data; - bacpy(&rp.bdaddr, &conn->dst); + bacpy(&rp.addr.bdaddr, &conn->dst); + rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); rp.status = status; cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); @@ -1325,27 +1472,22 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) static void pairing_complete_cb(struct hci_conn *conn, u8 status) { struct pending_cmd *cmd; - struct hci_dev *hdev = conn->hdev; BT_DBG("status %u", status); - hci_dev_lock_bh(hdev); - cmd = find_pairing(conn); if (!cmd) BT_DBG("Unable to find a pending command"); else pairing_complete(cmd, status); - - hci_dev_unlock_bh(hdev); } static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; struct mgmt_cp_pair_device *cp; + struct mgmt_rp_pair_device rp; struct pending_cmd *cmd; - struct adv_entry *entry; u8 sec_level, auth_type; struct hci_conn *conn; int err; @@ -1355,11 +1497,13 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1369,22 +1513,29 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) else auth_type = HCI_AT_DEDICATED_BONDING_MITM; - entry = hci_find_adv_entry(hdev, &cp->bdaddr); - if (entry) - conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, + if (cp->addr.type == MGMT_ADDR_BREDR) + conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, auth_type); else - conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, + conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, auth_type); + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); + rp.addr.type = cp->addr.type; + if (IS_ERR(conn)) { - err = PTR_ERR(conn); + rp.status = -PTR_ERR(conn); + err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + &rp, sizeof(rp)); goto unlock; } if (conn->connect_cfm_cb) { hci_conn_put(conn); - err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); + rp.status = EBUSY; + err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + &rp, sizeof(rp)); goto unlock; } @@ -1396,7 +1547,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) } /* For LE, just connecting isn't a proof that the pairing finished */ - if (!entry) + if (cp->addr.type == MGMT_ADDR_BREDR) conn->connect_cfm_cb = pairing_complete_cb; conn->security_cfm_cb = pairing_complete_cb; @@ -1417,56 +1568,138 @@ unlock: return err; } -static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, - u16 len, int success) +static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, + u16 mgmt_op, u16 hci_op, __le32 passkey) { - struct mgmt_cp_user_confirm_reply *cp = (void *) data; - u16 mgmt_op, hci_op; struct pending_cmd *cmd; struct hci_dev *hdev; + struct hci_conn *conn; int err; - BT_DBG(""); - - if (success) { - mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; - hci_op = HCI_OP_USER_CONFIRM_REPLY; - } else { - mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; - hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; - } - - if (len != sizeof(*cp)) - return cmd_status(sk, index, mgmt_op, EINVAL); - hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, mgmt_op, ENODEV); + return cmd_status(sk, index, mgmt_op, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, mgmt_op, ENETDOWN); - goto failed; + err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); + goto done; } - cmd = mgmt_pending_add(sk, mgmt_op, hdev, data, len); + /* + * Check for an existing ACL link, if present pair via + * HCI commands. + * + * If no ACL link is present, check for an LE link and if + * present, pair via the SMP engine. + * + * If neither ACL nor LE links are present, fail with error. + */ + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); + if (!conn) { + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); + if (!conn) { + err = cmd_status(sk, index, mgmt_op, + MGMT_STATUS_NOT_CONNECTED); + goto done; + } + + /* Continue with pairing via SMP */ + + err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS); + goto done; + } + + cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); if (!cmd) { err = -ENOMEM; - goto failed; + goto done; } - err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); + /* Continue with pairing via HCI */ + if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { + struct hci_cp_user_passkey_reply cp; + + bacpy(&cp.bdaddr, bdaddr); + cp.passkey = passkey; + err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); + } else + err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); + if (err < 0) mgmt_pending_remove(cmd); -failed: +done: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); return err; } +static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) +{ + struct mgmt_cp_user_confirm_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, + MGMT_STATUS_INVALID_PARAMS); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_CONFIRM_REPLY, + HCI_OP_USER_CONFIRM_REPLY, 0); +} + +static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, + u16 len) +{ + struct mgmt_cp_user_confirm_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, + MGMT_STATUS_INVALID_PARAMS); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_CONFIRM_NEG_REPLY, + HCI_OP_USER_CONFIRM_NEG_REPLY, 0); +} + +static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) +{ + struct mgmt_cp_user_passkey_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, + EINVAL); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_PASSKEY_REPLY, + HCI_OP_USER_PASSKEY_REPLY, cp->passkey); +} + +static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, + u16 len) +{ + struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, + EINVAL); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_PASSKEY_NEG_REPLY, + HCI_OP_USER_PASSKEY_NEG_REPLY, 0); +} + static int set_local_name(struct sock *sk, u16 index, unsigned char *data, u16 len) { @@ -1479,11 +1712,13 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data, BT_DBG(""); if (len != sizeof(*mgmt_cp)) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1517,24 +1752,25 @@ static int read_local_oob_data(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - ENETDOWN); + MGMT_STATUS_NOT_POWERED); goto unlock; } if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - EOPNOTSUPP); + MGMT_STATUS_NOT_SUPPORTED); goto unlock; } if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { - err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_BUSY); goto unlock; } @@ -1566,19 +1802,20 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, cp->randomizer); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); + err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_FAILED); else err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, 0); @@ -1600,19 +1837,19 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); if (err < 0) err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - -err); + MGMT_STATUS_INVALID_PARAMS); else err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, NULL, 0); @@ -1623,22 +1860,30 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, return err; } -static int start_discovery(struct sock *sk, u16 index) +static int start_discovery(struct sock *sk, u16 index, + unsigned char *data, u16 len) { + struct mgmt_cp_start_discovery *cp = (void *) data; struct pending_cmd *cmd; struct hci_dev *hdev; int err; BT_DBG("hci%u", index); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); + return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_NOT_POWERED); goto failed; } @@ -1669,7 +1914,8 @@ static int stop_discovery(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); + return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1701,18 +1947,19 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_blacklist_add(hdev, &cp->bdaddr); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); + err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, + MGMT_STATUS_FAILED); else err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, NULL, 0); @@ -1734,19 +1981,20 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_blacklist_del(hdev, &cp->bdaddr); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err); + err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, + MGMT_STATUS_INVALID_PARAMS); else err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, NULL, 0); @@ -1770,12 +2018,12 @@ static int set_fast_connectable(struct sock *sk, u16 index, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1793,14 +2041,14 @@ static int set_fast_connectable(struct sock *sk, u16 index, sizeof(acp), &acp); if (err < 0) { err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - -err); + MGMT_STATUS_FAILED); goto done; } err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); if (err < 0) { err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - -err); + MGMT_STATUS_FAILED); goto done; } @@ -1903,10 +2151,18 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = pair_device(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_USER_CONFIRM_REPLY: - err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); + err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_USER_CONFIRM_NEG_REPLY: - err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); + err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), + len); + break; + case MGMT_OP_USER_PASSKEY_REPLY: + err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_USER_PASSKEY_NEG_REPLY: + err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), + len); break; case MGMT_OP_SET_LOCAL_NAME: err = set_local_name(sk, index, buf + sizeof(*hdr), len); @@ -1922,7 +2178,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) len); break; case MGMT_OP_START_DISCOVERY: - err = start_discovery(sk, index); + err = start_discovery(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_STOP_DISCOVERY: err = stop_discovery(sk, index); @@ -1939,7 +2195,8 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) break; default: BT_DBG("Unknown op %u", opcode); - err = cmd_status(sk, index, opcode, 0x01); + err = cmd_status(sk, index, opcode, + MGMT_STATUS_UNKNOWN_COMMAND); break; } @@ -2062,13 +2319,15 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable) int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) { + u8 mgmt_err = mgmt_status(status); + if (scan & SCAN_PAGE) mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, - cmd_status_rsp, &status); + cmd_status_rsp, &mgmt_err); if (scan & SCAN_INQUIRY) mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, - cmd_status_rsp, &status); + cmd_status_rsp, &mgmt_err); return 0; } @@ -2089,12 +2348,13 @@ int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); } -int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type) +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type) { struct mgmt_addr_info ev; bacpy(&ev.bdaddr, bdaddr); - ev.type = link_to_mgmt(link_type); + ev.type = link_to_mgmt(link_type, addr_type); return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); } @@ -2106,6 +2366,7 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) struct mgmt_rp_disconnect rp; bacpy(&rp.bdaddr, &cp->bdaddr); + rp.status = 0; cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); @@ -2115,7 +2376,25 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } -int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) +static void remove_keys_rsp(struct pending_cmd *cmd, void *data) +{ + u8 *status = data; + struct mgmt_cp_remove_keys *cp = cmd->param; + struct mgmt_rp_remove_keys rp; + + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.bdaddr, &cp->bdaddr); + if (status != NULL) + rp.status = *status; + + cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); + + mgmt_pending_remove(cmd); +} + +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type) { struct mgmt_addr_info ev; struct sock *sk = NULL; @@ -2124,40 +2403,53 @@ int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); bacpy(&ev.bdaddr, bdaddr); - ev.type = link_to_mgmt(type); + ev.type = link_to_mgmt(link_type, addr_type); err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); if (sk) sock_put(sk); + mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); + return err; } -int mgmt_disconnect_failed(struct hci_dev *hdev) +int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { struct pending_cmd *cmd; + u8 mgmt_err = mgmt_status(status); int err; cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); + if (bdaddr) { + struct mgmt_rp_disconnect rp; + + bacpy(&rp.bdaddr, bdaddr); + rp.status = status; + + err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, + &rp, sizeof(rp)); + } else + err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, + mgmt_err); mgmt_pending_remove(cmd); return err; } -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 status) +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status) { struct mgmt_ev_connect_failed ev; bacpy(&ev.addr.bdaddr, bdaddr); - ev.addr.type = link_to_mgmt(type); - ev.status = status; + ev.addr.type = link_to_mgmt(link_type, addr_type); + ev.status = mgmt_status(status); return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); } @@ -2185,7 +2477,7 @@ int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, sizeof(rp)); @@ -2207,7 +2499,7 @@ int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, sizeof(rp)); @@ -2232,7 +2524,19 @@ int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, NULL); } -static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, +int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) +{ + struct mgmt_ev_user_passkey_request ev; + + BT_DBG("%s", hdev->name); + + bacpy(&ev.bdaddr, bdaddr); + + return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), + NULL); +} + +static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status, u8 opcode) { struct pending_cmd *cmd; @@ -2244,7 +2548,7 @@ static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); mgmt_pending_remove(cmd); @@ -2255,23 +2559,37 @@ static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { - return confirm_reply_complete(hdev, bdaddr, status, + return user_pairing_resp_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_REPLY); } int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { - return confirm_reply_complete(hdev, bdaddr, status, + return user_pairing_resp_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_NEG_REPLY); } +int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status) +{ + return user_pairing_resp_complete(hdev, bdaddr, status, + MGMT_OP_USER_PASSKEY_REPLY); +} + +int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status) +{ + return user_pairing_resp_complete(hdev, bdaddr, status, + MGMT_OP_USER_PASSKEY_NEG_REPLY); +} + int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { struct mgmt_ev_auth_failed ev; bacpy(&ev.bdaddr, bdaddr); - ev.status = status; + ev.status = mgmt_status(status); return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); } @@ -2291,7 +2609,7 @@ int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) if (status) { err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, - EIO); + mgmt_status(status)); goto failed; } @@ -2326,7 +2644,8 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, if (status) { err = cmd_status(cmd->sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_DATA, EIO); + MGMT_OP_READ_LOCAL_OOB_DATA, + mgmt_status(status)); } else { struct mgmt_rp_read_local_oob_data rp; @@ -2343,15 +2662,15 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, return err; } -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 *dev_class, s8 rssi, u8 *eir) +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) { struct mgmt_ev_device_found ev; memset(&ev, 0, sizeof(ev)); bacpy(&ev.addr.bdaddr, bdaddr); - ev.addr.type = link_to_mgmt(type); + ev.addr.type = link_to_mgmt(link_type, addr_type); ev.rssi = rssi; if (eir) @@ -2375,7 +2694,7 @@ int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); } -int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) +int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; int err; @@ -2384,6 +2703,21 @@ int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) if (!cmd) return -ENOENT; + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); + mgmt_pending_remove(cmd); + + return err; +} + +int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + int err; + + cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); + if (!cmd) + return -ENOENT; + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); mgmt_pending_remove(cmd); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 94e94ca..0b96737 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -232,6 +232,18 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) return 0; } +static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) +{ + if (send) + smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), + &reason); + + clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->pend); + mgmt_auth_failed(conn->hcon->hdev, conn->dst, reason); + del_timer(&conn->security_timer); + smp_chan_destroy(conn); +} + static void confirm_work(struct work_struct *work) { struct smp_chan *smp = container_of(work, struct smp_chan, confirm); @@ -270,8 +282,7 @@ static void confirm_work(struct work_struct *work) return; error: - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason); - smp_chan_destroy(conn); + smp_failure(conn, reason, 1); } static void random_work(struct work_struct *work) @@ -354,8 +365,7 @@ static void random_work(struct work_struct *work) return; error: - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason); - smp_chan_destroy(conn); + smp_failure(conn, reason, 1); } static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) @@ -379,7 +389,15 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) void smp_chan_destroy(struct l2cap_conn *conn) { - kfree(conn->smp_chan); + struct smp_chan *smp = conn->smp_chan; + + clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->pend); + + if (smp->tfm) + crypto_free_blkcipher(smp->tfm); + + kfree(smp); + conn->smp_chan = NULL; hci_conn_put(conn->hcon); } @@ -647,6 +665,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) break; case SMP_CMD_PAIRING_FAIL: + smp_failure(conn, skb->data[0], 0); reason = 0; err = -EPERM; break; @@ -692,8 +711,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) done: if (reason) - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), - &reason); + smp_failure(conn, reason, 1); kfree_skb(skb); return err; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index e844e5a..96debba 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -185,6 +185,8 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 2c2e951..c45fa5d 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -83,6 +83,8 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); @@ -419,7 +421,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - sdata->vif.type != NL80211_IFTYPE_AP) + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) { @@ -430,6 +433,27 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, return -EINVAL; } + /* + * 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a + * member of an IBSS, and has no other existing Block Ack agreement + * with the recipient STA, then the initiating STA shall transmit a + * Probe Request frame to the recipient STA and shall not transmit an + * ADDBA Request frame unless it receives a Probe Response frame + * from the recipient within dot11ADDBAFailureTimeout. + * + * The probe request mechanism for ADDBA is currently not implemented, + * but we only build up Block Ack session with HT STAs. This information + * is set when we receive a bss info from a probe response or a beacon. + */ + if (sta->sdata->vif.type == NL80211_IFTYPE_ADHOC && + !sta->sta.ht_cap.ht_supported) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "BA request denied - IBSS STA %pM" + "does not advertise HT support\n", pubsta->addr); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + return -EINVAL; + } + spin_lock_bh(&sta->lock); /* we have tried too many times, receiver does not want A-MPDU */ diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index d3eafae..0fd9c2a 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, int i; if (sdata->vif.type != NL80211_IFTYPE_STATION) { - WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); + /* AP interfaces call this code when adding new stations, + * so just silently ignore non station interfaces. + */ return; } @@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 7d84af7..3f830ac 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *bss; u32 bss_change; u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; + enum nl80211_channel_type channel_type; lockdep_assert_held(&ifibss->mtx); @@ -105,8 +106,16 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - local->oper_channel = chan; - WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT)); + channel_type = ifibss->channel_type; + if (channel_type > NL80211_CHAN_HT20 && + !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type)) + channel_type = NL80211_CHAN_HT20; + if (!ieee80211_set_channel_type(local, sdata, channel_type)) { + /* can only fail due to HT40+/- mismatch */ + channel_type = NL80211_CHAN_HT20; + WARN_ON(!ieee80211_set_channel_type(local, sdata, + NL80211_CHAN_HT20)); + } ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); sband = local->hw.wiphy->bands[chan->band]; @@ -172,6 +181,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memcpy(skb_put(skb, ifibss->ie_len), ifibss->ie, ifibss->ie_len); + /* add HT capability and information IEs */ + if (channel_type && sband->ht_cap.ht_supported) { + pos = skb_put(skb, 4 + + sizeof(struct ieee80211_ht_cap) + + sizeof(struct ieee80211_ht_info)); + pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap, + sband->ht_cap.cap); + pos = ieee80211_ie_build_ht_info(pos, + &sband->ht_cap, + chan, + channel_type); + } + if (local->hw.queues >= 4) { pos = skb_put(skb, 9); *pos++ = WLAN_EID_VENDOR_SPECIFIC; @@ -195,6 +217,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, bss_change |= BSS_CHANGED_BEACON; bss_change |= BSS_CHANGED_BEACON_ENABLED; bss_change |= BSS_CHANGED_BASIC_RATES; + bss_change |= BSS_CHANGED_HT; bss_change |= BSS_CHANGED_IBSS; sdata->vif.bss_conf.ibss_joined = true; ieee80211_bss_info_change_notify(sdata, bss_change); @@ -268,6 +291,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, u64 beacon_timestamp, rx_timestamp; u32 supp_rates = 0; enum ieee80211_band band = rx_status->band; + struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; + bool rates_updated = false; if (elems->ds_params && elems->ds_params_len == 1) freq = ieee80211_channel_to_frequency(elems->ds_params[0], @@ -307,7 +332,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, prev_rates, sta->sta.supp_rates[band]); #endif - rate_control_rate_init(sta); + rates_updated = true; } } else sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, @@ -318,6 +343,39 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (sta && elems->wmm_info) set_sta_flag(sta, WLAN_STA_WME); + if (sta && elems->ht_info_elem && elems->ht_cap_elem && + sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) { + /* we both use HT */ + struct ieee80211_sta_ht_cap sta_ht_cap_new; + enum nl80211_channel_type channel_type = + ieee80211_ht_info_to_channel_type( + elems->ht_info_elem); + + ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, + elems->ht_cap_elem, + &sta_ht_cap_new); + + /* + * fall back to HT20 if we don't use or use + * the other extension channel + */ + if ((channel_type == NL80211_CHAN_HT40MINUS || + channel_type == NL80211_CHAN_HT40PLUS) && + channel_type != sdata->u.ibss.channel_type) + sta_ht_cap_new.cap &= + ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + + if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new, + sizeof(sta_ht_cap_new))) { + memcpy(&sta->sta.ht_cap, &sta_ht_cap_new, + sizeof(sta_ht_cap_new)); + rates_updated = true; + } + } + + if (sta && rates_updated) + rate_control_rate_init(sta); + rcu_read_unlock(); } @@ -896,12 +954,18 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, struct cfg80211_ibss_params *params) { struct sk_buff *skb; + u32 changed = 0; skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom + - 36 /* bitrates */ + - 34 /* SSID */ + - 3 /* DS params */ + - 4 /* IBSS params */ + + sizeof(struct ieee80211_hdr_3addr) + + 12 /* struct ieee80211_mgmt.u.beacon */ + + 2 + IEEE80211_MAX_SSID_LEN /* max SSID */ + + 2 + 8 /* max Supported Rates */ + + 3 /* max DS params */ + + 4 /* IBSS params */ + + 2 + (IEEE80211_MAX_SUPP_RATES - 8) + + 2 + sizeof(struct ieee80211_ht_cap) + + 2 + sizeof(struct ieee80211_ht_info) + params->ie_len); if (!skb) return -ENOMEM; @@ -922,13 +986,15 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.beacon_int = params->beacon_interval; sdata->u.ibss.channel = params->channel; + sdata->u.ibss.channel_type = params->channel_type; sdata->u.ibss.fixed_channel = params->channel_fixed; /* fix ourselves to that channel now already */ if (params->channel_fixed) { sdata->local->oper_channel = params->channel; - WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata, - NL80211_CHAN_NO_HT)); + if (!ieee80211_set_channel_type(sdata->local, sdata, + params->channel_type)) + return -EINVAL; } if (params->ie) { @@ -951,6 +1017,23 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); + /* + * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is + * reserved, but an HT STA shall protect HT transmissions as though + * the HT Protection field were set to non-HT mixed mode. + * + * In an IBSS, the RIFS Mode field of the HT Operation element is + * also reserved, but an HT STA shall operate as though this field + * were set to 1. + */ + + sdata->vif.bss_conf.ht_operation_mode |= + IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED + | IEEE80211_HT_PARAM_RIFS_MODE; + + changed |= BSS_CHANGED_HT; + ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_queue_work(&sdata->local->hw, &sdata->work); return 0; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index bdefa6b..96fe754 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -474,6 +474,7 @@ struct ieee80211_if_ibss { u8 ssid_len, ie_len; u8 *ie; struct ieee80211_channel *channel; + enum nl80211_channel_type channel_type; unsigned long ibss_join_req; /* probe response/beacon for IBSS */ diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 24cc50b..60198ac 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -570,7 +570,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - wiphy->features = NL80211_FEATURE_SK_TX_STATUS; + wiphy->features = NL80211_FEATURE_SK_TX_STATUS | + NL80211_FEATURE_HT_IBSS; if (!ops->set_key) wiphy->flags |= WIPHY_FLAG_IBSS_RSN; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index daf5cde..7d22641 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2237,7 +2237,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - sdata->vif.type != NL80211_IFTYPE_AP) + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC) break; /* verify action_code is present */ @@ -2796,10 +2797,17 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, return 0; } else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) { + /* + * Accept public action frames even when the + * BSSID doesn't match, this is used for P2P + * and location updates. Note that mac80211 + * itself never looks at these frames. + */ + if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && + ieee80211_is_public_action(hdr, skb->len)) + return 1; if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && - !ieee80211_is_beacon(hdr->frame_control) && - !(ieee80211_is_action(hdr->frame_control) && - sdata->vif.p2p)) + !ieee80211_is_beacon(hdr->frame_control)) return 0; status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c4cb4a5..e74652d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx) if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)) CALL_TXH(ieee80211_tx_h_rate_ctrl); - if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) + if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) { + __skb_queue_tail(&tx->skbs, tx->skb); + tx->skb = NULL; goto txh_done; + } CALL_TXH(ieee80211_tx_h_michael_mic_add); CALL_TXH(ieee80211_tx_h_sequence); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 5243c2c..ac7ea29 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1587,6 +1587,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos, } if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; + + /* + * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and + * RIFS Mode are reserved in IBSS mode, therefore keep them at 0 + */ ht_info->operation_mode = 0x0000; ht_info->stbc_param = 0x0000; diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index 1f1ef70..2e4444f 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -121,15 +121,16 @@ config CFG80211_WEXT config WIRELESS_EXT_SYSFS bool "Wireless extensions sysfs files" - default y depends on WEXT_CORE && SYSFS help This option enables the deprecated wireless statistics files in /sys/class/net/*/wireless/. The same information is available via the ioctls as well. - Say Y if you have programs using it, like old versions of - hal. + Say N. If you know you have ancient tools requiring it, + like very old versions of hal (prior to 0.5.12 release), + say Y and update the tools as soon as possible as this + option will be removed soon. config LIB80211 tristate "Common routines for IEEE802.11 drivers" diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 17cd0c0..2fcfe09 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -6,6 +6,7 @@ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> */ +#include <linux/export.h> #include <net/cfg80211.h> #include "core.h" @@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev, return chan; } -static bool can_beacon_sec_chan(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) { struct ieee80211_channel *sec_chan; int diff; @@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct wiphy *wiphy, return true; } +EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); int cfg80211_set_freq(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, int freq, @@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, switch (channel_type) { case NL80211_CHAN_HT40PLUS: case NL80211_CHAN_HT40MINUS: - if (!can_beacon_sec_chan(&rdev->wiphy, chan, - channel_type)) { + if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan, + channel_type)) { printk(KERN_DEBUG "cfg80211: Secondary channel not " "allowed to initiate communication\n"); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8a9b4d8..ba43966 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4682,13 +4682,41 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); } - ibss.channel = ieee80211_get_channel(wiphy, - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); + if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { + enum nl80211_channel_type channel_type; + + channel_type = nla_get_u32( + info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); + if (channel_type != NL80211_CHAN_NO_HT && + channel_type != NL80211_CHAN_HT20 && + channel_type != NL80211_CHAN_HT40MINUS && + channel_type != NL80211_CHAN_HT40PLUS) + return -EINVAL; + + if (channel_type != NL80211_CHAN_NO_HT && + !(wiphy->features & NL80211_FEATURE_HT_IBSS)) + return -EINVAL; + + ibss.channel_type = channel_type; + } else { + ibss.channel_type = NL80211_CHAN_NO_HT; + } + + ibss.channel = rdev_freq_to_chan(rdev, + nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), + ibss.channel_type); if (!ibss.channel || ibss.channel->flags & IEEE80211_CHAN_NO_IBSS || ibss.channel->flags & IEEE80211_CHAN_DISABLED) return -EINVAL; + /* Both channels should be able to initiate communication */ + if ((ibss.channel_type == NL80211_CHAN_HT40PLUS || + ibss.channel_type == NL80211_CHAN_HT40MINUS) && + !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel, + ibss.channel_type)) + return -EINVAL; + ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED]; ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; |