diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 67 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/ethtool.c | 103 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/interrupt.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/ioctl.c | 173 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 72 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 1 |
10 files changed, 447 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index a471d74..8ad4b5f 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -10,10 +10,12 @@ wil6210-y += interrupt.o wil6210-y += txrx.o wil6210-y += debug.o wil6210-y += rx_reorder.o +wil6210-y += ioctl.o wil6210-y += fw.o wil6210-$(CONFIG_WIL6210_TRACING) += trace.o wil6210-y += wil_platform.o wil6210-$(CONFIG_WIL6210_PLATFORM_MSM) += wil_platform_msm.o +wil6210-y += ethtool.o # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f3a31e8..d9f4b30 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -728,6 +728,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wil_print_bcon_data(bcon); } + wil_set_recovery_state(wil, fw_recovery_idle); + mutex_lock(&wil->mutex); __wil_down(wil); @@ -775,6 +777,8 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, wil_dbg_misc(wil, "%s()\n", __func__); + wil_set_recovery_state(wil, fw_recovery_idle); + mutex_lock(&wil->mutex); rc = wmi_pcp_stop(wil); diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index eb2204e..54a6ddc 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1041,6 +1041,71 @@ static const struct file_operations fops_info = { .llseek = seq_lseek, }; +/*---------recovery------------*/ +/* mode = [manual|auto] + * state = [idle|pending|running] + */ +static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wil6210_priv *wil = file->private_data; + char buf[80]; + int n; + static const char * const sstate[] = {"idle", "pending", "running"}; + + n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", + no_fw_recovery ? "manual" : "auto", + sstate[wil->recovery_state]); + + n = min_t(int, n, sizeof(buf)); + + return simple_read_from_buffer(user_buf, count, ppos, + buf, n); +} + +static ssize_t wil_write_file_recovery(struct file *file, + const char __user *buf_, + size_t count, loff_t *ppos) +{ + struct wil6210_priv *wil = file->private_data; + static const char run_command[] = "run"; + char buf[sizeof(run_command) + 1]; /* to detect "runx" */ + ssize_t rc; + + if (wil->recovery_state != fw_recovery_pending) { + wil_err(wil, "No recovery pending\n"); + return -EINVAL; + } + + if (*ppos != 0) { + wil_err(wil, "Offset [%d]\n", (int)*ppos); + return -EINVAL; + } + + if (count > sizeof(buf)) { + wil_err(wil, "Input too long, len = %d\n", (int)count); + return -EINVAL; + } + + rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); + if (rc < 0) + return rc; + + buf[rc] = '\0'; + if (0 == strcmp(buf, run_command)) + wil_set_recovery_state(wil, fw_recovery_running); + else + wil_err(wil, "Bad recovery command \"%s\"\n", buf); + + return rc; +} + +static const struct file_operations fops_recovery = { + .read = wil_read_file_recovery, + .write = wil_write_file_recovery, + .open = simple_open, +}; + /*---------Station matrix------------*/ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) { @@ -1152,6 +1217,7 @@ static const struct { {"freq", S_IRUGO, &fops_freq}, {"link", S_IRUGO, &fops_link}, {"info", S_IRUGO, &fops_info}, + {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, }; static void wil6210_debugfs_init_files(struct wil6210_priv *wil, @@ -1194,6 +1260,7 @@ static const struct dbg_off dbg_wil_off[] = { WIL_FIELD(status, S_IRUGO | S_IWUSR, doff_ulong), WIL_FIELD(fw_version, S_IRUGO, doff_u32), WIL_FIELD(hw_version, S_IRUGO, doff_x32), + WIL_FIELD(recovery_count, S_IRUGO, doff_u32), {}, }; diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c new file mode 100644 index 0000000..d686638 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/etherdevice.h> +#include <linux/pci.h> +#include <linux/rtnetlink.h> +#include <net/cfg80211.h> + +#include "wil6210.h" + +static int wil_ethtoolops_begin(struct net_device *ndev) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + mutex_lock(&wil->mutex); + + wil_dbg_misc(wil, "%s()\n", __func__); + + return 0; +} + +static void wil_ethtoolops_complete(struct net_device *ndev) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + wil_dbg_misc(wil, "%s()\n", __func__); + + mutex_unlock(&wil->mutex); +} + +static int wil_ethtoolops_get_coalesce(struct net_device *ndev, + struct ethtool_coalesce *cp) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + u32 itr_en, itr_val = 0; + + wil_dbg_misc(wil, "%s()\n", __func__); + + itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + if (itr_en & BIT_DMA_ITR_CNT_CRL_EN) + itr_val = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); + + cp->rx_coalesce_usecs = itr_val; + + return 0; +} + +static int wil_ethtoolops_set_coalesce(struct net_device *ndev, + struct ethtool_coalesce *cp) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + wil_dbg_misc(wil, "%s(%d usec)\n", __func__, cp->rx_coalesce_usecs); + + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n"); + return -EINVAL; + } + + /* only @rx_coalesce_usecs supported, ignore + * other parameters + */ + + if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX) + goto out_bad; + + wil->itr_trsh = cp->rx_coalesce_usecs; + wil_set_itr_trsh(wil); + + return 0; + +out_bad: + wil_dbg_misc(wil, "Unsupported coalescing params. Raw command:\n"); + print_hex_dump_debug("DBG[MISC] coal ", DUMP_PREFIX_OFFSET, 16, 4, + cp, sizeof(*cp), false); + return -EINVAL; +} + +static const struct ethtool_ops wil_ethtool_ops = { + .begin = wil_ethtoolops_begin, + .complete = wil_ethtoolops_complete, + .get_drvinfo = cfg80211_get_drvinfo, + .get_coalesce = wil_ethtoolops_get_coalesce, + .set_coalesce = wil_ethtoolops_set_coalesce, +}; + +void wil_set_ethtoolops(struct net_device *ndev) +{ + ndev->ethtool_ops = &wil_ethtool_ops; +} diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 7269bac..90f416f 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -157,17 +157,7 @@ void wil_unmask_irq(struct wil6210_priv *wil) offsetof(struct RGF_ICR, ICC)); /* interrupt moderation parameters */ - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { - /* disable interrupt moderation for monitor - * to get better timestamp precision - */ - iowrite32(0, wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); - } else { - iowrite32(WIL6210_ITR_TRSH, - wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); - iowrite32(BIT_DMA_ITR_CNT_CRL_EN, - wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); - } + wil_set_itr_trsh(wil); wil6210_unmask_irq_pseudo(wil); wil6210_unmask_irq_tx(wil); diff --git a/drivers/net/wireless/ath/wil6210/ioctl.c b/drivers/net/wireless/ath/wil6210/ioctl.c new file mode 100644 index 0000000..e9c0673 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/ioctl.c @@ -0,0 +1,173 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/uaccess.h> + +#include "wil6210.h" +#include <uapi/linux/wil6210_uapi.h> + +#define wil_hex_dump_ioctl(prefix_str, buf, len) \ + print_hex_dump_debug("DBG[IOC ]" prefix_str, \ + DUMP_PREFIX_OFFSET, 16, 1, buf, len, true) +#define wil_dbg_ioctl(wil, fmt, arg...) wil_dbg(wil, "DBG[IOC ]" fmt, ##arg) + +static void __iomem *wil_ioc_addr(struct wil6210_priv *wil, uint32_t addr, + uint32_t size, enum wil_memio_op op) +{ + void __iomem *a; + u32 off; + + switch (op & wil_mmio_addr_mask) { + case wil_mmio_addr_linker: + a = wmi_buffer(wil, cpu_to_le32(addr)); + break; + case wil_mmio_addr_ahb: + a = wmi_addr(wil, addr); + break; + case wil_mmio_addr_bar: + a = wmi_addr(wil, addr + WIL6210_FW_HOST_OFF); + break; + default: + wil_err(wil, "Unsupported address mode, op = 0x%08x\n", op); + return NULL; + } + + off = a - wil->csr; + if (size >= WIL6210_MEM_SIZE - off) { + wil_err(wil, "Requested block does not fit into memory: " + "off = 0x%08x size = 0x%08x\n", off, size); + return NULL; + } + + return a; +} + +static int wil_ioc_memio_dword(struct wil6210_priv *wil, void __user *data) +{ + struct wil_memio io; + void __iomem *a; + bool need_copy = false; + + if (copy_from_user(&io, data, sizeof(io))) + return -EFAULT; + + wil_dbg_ioctl(wil, "IO: addr = 0x%08x val = 0x%08x op = 0x%08x\n", + io.addr, io.val, io.op); + + a = wil_ioc_addr(wil, io.addr, sizeof(u32), io.op); + if (!a) { + wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr, + io.op); + return -EINVAL; + } + /* operation */ + switch (io.op & wil_mmio_op_mask) { + case wil_mmio_read: + io.val = ioread32(a); + need_copy = true; + break; + case wil_mmio_write: + iowrite32(io.val, a); + wmb(); /* make sure write propagated to HW */ + break; + default: + wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op); + return -EINVAL; + } + + if (need_copy) { + wil_dbg_ioctl(wil, "IO done: addr = 0x%08x" + " val = 0x%08x op = 0x%08x\n", + io.addr, io.val, io.op); + if (copy_to_user(data, &io, sizeof(io))) + return -EFAULT; + } + + return 0; +} + +static int wil_ioc_memio_block(struct wil6210_priv *wil, void __user *data) +{ + struct wil_memio_block io; + void *block; + void __iomem *a; + int rc = 0; + + if (copy_from_user(&io, data, sizeof(io))) + return -EFAULT; + + wil_dbg_ioctl(wil, "IO: addr = 0x%08x size = 0x%08x op = 0x%08x\n", + io.addr, io.size, io.op); + + /* size */ + if (io.size % 4) { + wil_err(wil, "size is not multiple of 4: 0x%08x\n", io.size); + return -EINVAL; + } + + a = wil_ioc_addr(wil, io.addr, io.size, io.op); + if (!a) { + wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr, + io.op); + return -EINVAL; + } + + block = kmalloc(io.size, GFP_USER); + if (!block) + return -ENOMEM; + + /* operation */ + switch (io.op & wil_mmio_op_mask) { + case wil_mmio_read: + wil_memcpy_fromio_32(block, a, io.size); + wil_hex_dump_ioctl("Read ", block, io.size); + if (copy_to_user(io.block, block, io.size)) { + rc = -EFAULT; + goto out_free; + } + break; + case wil_mmio_write: + if (copy_from_user(block, io.block, io.size)) { + rc = -EFAULT; + goto out_free; + } + wil_memcpy_toio_32(a, block, io.size); + wmb(); /* make sure write propagated to HW */ + wil_hex_dump_ioctl("Write ", block, io.size); + break; + default: + wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op); + rc = -EINVAL; + break; + } + +out_free: + kfree(block); + return rc; +} + +int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd) +{ + switch (cmd) { + case WIL_IOCTL_MEMIO: + return wil_ioc_memio_dword(wil, data); + case WIL_IOCTL_MEMIO_BLOCK: + return wil_ioc_memio_block(wil, data); + default: + wil_dbg_ioctl(wil, "Unsupported IOCTL 0x%04x\n", cmd); + return -ENOIOCTLCMD; + } +} diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 21667e0..6500caf 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -25,14 +25,19 @@ #define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000 #define WAIT_FOR_DISCONNECT_INTERVAL_MS 10 -static bool no_fw_recovery; +bool no_fw_recovery; module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(no_fw_recovery, " disable FW error recovery"); +MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery"); static bool no_fw_load = true; module_param(no_fw_load, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash."); +static unsigned int itr_trsh = WIL6210_ITR_TRSH_DEFAULT; + +module_param(itr_trsh, uint, S_IRUGO); +MODULE_PARM_DESC(itr_trsh, " Interrupt moderation threshold, usecs."); + #define RST_DELAY (20) /* msec, for loop in @wil_target_reset */ #define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */ @@ -186,17 +191,38 @@ static void wil_scan_timer_fn(ulong x) schedule_work(&wil->fw_error_worker); } +static int wil_wait_for_recovery(struct wil6210_priv *wil) +{ + if (wait_event_interruptible(wil->wq, wil->recovery_state != + fw_recovery_pending)) { + wil_err(wil, "Interrupt, canceling recovery\n"); + return -ERESTARTSYS; + } + if (wil->recovery_state != fw_recovery_running) { + wil_info(wil, "Recovery cancelled\n"); + return -EINTR; + } + wil_info(wil, "Proceed with recovery\n"); + return 0; +} + +void wil_set_recovery_state(struct wil6210_priv *wil, int state) +{ + wil_dbg_misc(wil, "%s(%d -> %d)\n", __func__, + wil->recovery_state, state); + + wil->recovery_state = state; + wake_up_interruptible(&wil->wq); +} + static void wil_fw_error_worker(struct work_struct *work) { - struct wil6210_priv *wil = container_of(work, - struct wil6210_priv, fw_error_worker); + struct wil6210_priv *wil = container_of(work, struct wil6210_priv, + fw_error_worker); struct wireless_dev *wdev = wil->wdev; wil_dbg_misc(wil, "fw error worker\n"); - if (no_fw_recovery) - return; - /* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO * passed since last recovery attempt */ @@ -219,8 +245,13 @@ static void wil_fw_error_worker(struct work_struct *work) case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: - wil_info(wil, "fw error recovery started (try %d)...\n", + wil_info(wil, "fw error recovery requested (try %d)...\n", wil->recovery_count); + if (!no_fw_recovery) + wil->recovery_state = fw_recovery_running; + if (0 != wil_wait_for_recovery(wil)) + break; + __wil_down(wil); __wil_up(wil); break; @@ -297,6 +328,7 @@ int wil_priv_init(struct wil6210_priv *wil) INIT_LIST_HEAD(&wil->pending_wmi_ev); spin_lock_init(&wil->wmi_ev_lock); + init_waitqueue_head(&wil->wq); wil->wmi_wq = create_singlethread_workqueue(WIL_NAME"_wmi"); if (!wil->wmi_wq) @@ -309,6 +341,7 @@ int wil_priv_init(struct wil6210_priv *wil) } wil->last_fw_recovery = jiffies; + wil->itr_trsh = itr_trsh; return 0; } @@ -325,6 +358,7 @@ void wil_priv_deinit(struct wil6210_priv *wil) { wil_dbg_misc(wil, "%s()\n", __func__); + wil_set_recovery_state(wil, fw_recovery_idle); del_timer_sync(&wil->scan_timer); cancel_work_sync(&wil->disconnect_worker); cancel_work_sync(&wil->fw_error_worker); @@ -437,6 +471,26 @@ static int wil_target_reset(struct wil6210_priv *wil) return 0; } +/** + * wil_set_itr_trsh: - apply interrupt coalescing params + */ +void wil_set_itr_trsh(struct wil6210_priv *wil) +{ + /* disable, use usec resolution */ + W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EXT_TICK); + + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) + return; + + wil_info(wil, "set ITR_TRSH = %d usec\n", wil->itr_trsh); + W(RGF_DMA_ITR_CNT_TRSH, wil->itr_trsh); + W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EN | + BIT_DMA_ITR_CNT_CRL_EXT_TICK); /* start it */ +} + #undef R #undef W #undef S @@ -547,6 +601,7 @@ int wil_reset(struct wil6210_priv *wil) void wil_fw_error_recovery(struct wil6210_priv *wil) { wil_dbg_misc(wil, "starting fw error recovery\n"); + wil->recovery_state = fw_recovery_pending; schedule_work(&wil->fw_error_worker); } @@ -698,6 +753,7 @@ int wil_down(struct wil6210_priv *wil) wil_dbg_misc(wil, "%s()\n", __func__); + wil_set_recovery_state(wil, fw_recovery_idle); mutex_lock(&wil->mutex); rc = __wil_down(wil); mutex_unlock(&wil->mutex); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 1c0c77d..2399651 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -52,6 +52,17 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu) return 0; } +static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +{ + struct wil6210_priv *wil = ndev_to_wil(ndev); + + int ret = wil_ioctl(wil, ifr->ifr_data, cmd); + + wil_dbg_misc(wil, "ioctl(0x%04x) -> %d\n", cmd, ret); + + return ret; +} + static const struct net_device_ops wil_netdev_ops = { .ndo_open = wil_open, .ndo_stop = wil_stop, @@ -59,6 +70,7 @@ static const struct net_device_ops wil_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = wil_change_mtu, + .ndo_do_ioctl = wil_do_ioctl, }; static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget) @@ -149,6 +161,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) } ndev->netdev_ops = &wil_netdev_ops; + wil_set_ethtoolops(ndev); ndev->ieee80211_ptr = wdev; ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GRO; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 41aa793..ce6488e 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -23,6 +23,7 @@ #include <linux/timex.h> #include "wil_platform.h" +extern bool no_fw_recovery; #define WIL_NAME "wil6210" #define WIL_FW_NAME "wil6210.fw" @@ -52,7 +53,9 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ -#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */ +/* Max supported by wil6210 value for interrupt threshold is 5sec. */ +#define WIL6210_ITR_TRSH_MAX (5000000) +#define WIL6210_ITR_TRSH_DEFAULT (300) /* usec */ #define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ #define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000) #define WIL6210_SCAN_TO msecs_to_jiffies(10000) @@ -377,6 +380,12 @@ struct wil_sta_info { unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)]; }; +enum { + fw_recovery_idle = 0, + fw_recovery_pending = 1, + fw_recovery_running = 2, +}; + struct wil6210_priv { struct pci_dev *pdev; int n_msi; @@ -387,12 +396,15 @@ struct wil6210_priv { u32 hw_version; struct wil_board *board; u8 n_mids; /* number of additional MIDs as reported by FW */ - int recovery_count; /* num of FW recovery attempts in a short time */ + u32 recovery_count; /* num of FW recovery attempts in a short time */ + u32 recovery_state; /* FW recovery state machine */ unsigned long last_fw_recovery; /* jiffies of last fw recovery */ + wait_queue_head_t wq; /* for all wait_event() use */ /* profile */ u32 monitor_flags; u32 secure_pcp; /* create secure PCP? */ int sinfo_gen; + u32 itr_trsh; /* cached ISR registers */ u32 isr_misc; /* mailbox related */ @@ -502,7 +514,9 @@ void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); int wil_reset(struct wil6210_priv *wil); +void wil_set_itr_trsh(struct wil6210_priv *wil); void wil_fw_error_recovery(struct wil6210_priv *wil); +void wil_set_recovery_state(struct wil6210_priv *wil, int state); void wil_link_on(struct wil6210_priv *wil); void wil_link_off(struct wil6210_priv *wil); int wil_up(struct wil6210_priv *wil); @@ -511,6 +525,7 @@ int wil_down(struct wil6210_priv *wil); int __wil_down(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); +void wil_set_ethtoolops(struct net_device *ndev); void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); @@ -580,5 +595,7 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil); int wil_iftype_nl2wmi(enum nl80211_iftype type); +int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd); int wil_request_firmware(struct wil6210_priv *wil, const char *name); + #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index bd781c7..4311df9 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -299,6 +299,7 @@ static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, { wil_dbg_wmi(wil, "WMI: got FW ready event\n"); + wil_set_recovery_state(wil, fw_recovery_idle); set_bit(wil_status_fwready, &wil->status); /* let the reset sequence continue */ complete(&wil->wmi_ready); |