diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 37 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 30 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/decl.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/dev.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/ethtool.c | 24 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/host.h | 120 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/if_sdio.c | 58 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/main.c | 79 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/radiotap.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/rx.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/scan.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/types.h | 66 |
13 files changed, 276 insertions, 172 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index cdb9b96..0fa6b0e 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -70,6 +70,8 @@ static u8 is_command_allowed_in_ps(u16 cmd) switch (cmd) { case CMD_802_11_RSSI: return 1; + case CMD_802_11_HOST_SLEEP_CFG: + return 1; default: break; } @@ -185,6 +187,23 @@ out: return ret; } +static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy, + struct cmd_header *resp) +{ + lbs_deb_enter(LBS_DEB_CMD); + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { + priv->is_host_sleep_configured = 0; + if (priv->psstate == PS_STATE_FULL_POWER) { + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); + } + } else { + priv->is_host_sleep_configured = 1; + } + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, struct wol_config *p_wol_config) { @@ -202,12 +221,11 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, else cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; - ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); + ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config.hdr, + le16_to_cpu(cmd_config.hdr.size), + lbs_ret_host_sleep_cfg, 0); if (!ret) { - if (criteria) { - lbs_deb_cmd("Set WOL criteria to %x\n", criteria); - priv->wol_criteria = criteria; - } else + if (p_wol_config) memcpy((uint8_t *) p_wol_config, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); @@ -712,6 +730,10 @@ static void lbs_queue_cmd(struct lbs_private *priv, } } + if (le16_to_cpu(cmdnode->cmdbuf->command) == + CMD_802_11_WAKEUP_CONFIRM) + addtail = 0; + spin_lock_irqsave(&priv->driver_lock, flags); if (addtail) @@ -1353,6 +1375,11 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) /* We don't get a response on the sleep-confirmation */ priv->dnld_sent = DNLD_RES_RECEIVED; + if (priv->is_host_sleep_configured) { + priv->is_host_sleep_activated = 1; + wake_up_interruptible(&priv->host_sleep_q); + } + /* If nothing to do, go back to sleep (?) */ if (!kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx]) priv->psstate = PS_STATE_SLEEP; diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 88f7131..d6c3063 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -17,6 +17,7 @@ #include "dev.h" #include "assoc.h" #include "wext.h" +#include "cmd.h" /** * @brief This function handles disconnect event. it @@ -341,32 +342,10 @@ done: return ret; } -static int lbs_send_confirmwake(struct lbs_private *priv) -{ - struct cmd_header cmd; - int ret = 0; - - lbs_deb_enter(LBS_DEB_HOST); - - cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM); - cmd.size = cpu_to_le16(sizeof(cmd)); - cmd.seqnum = cpu_to_le16(++priv->seqnum); - cmd.result = 0; - - lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd, - sizeof(cmd)); - - ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd)); - if (ret) - lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n"); - - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); - return ret; -} - int lbs_process_event(struct lbs_private *priv, u32 event) { int ret = 0; + struct cmd_header cmd; lbs_deb_enter(LBS_DEB_CMD); @@ -410,7 +389,10 @@ int lbs_process_event(struct lbs_private *priv, u32 event) if (priv->reset_deep_sleep_wakeup) priv->reset_deep_sleep_wakeup(priv); priv->is_deep_sleep = 0; - lbs_send_confirmwake(priv); + lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd, + sizeof(cmd)); + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); break; case MACREG_INT_CODE_DEEP_SLEEP_AWAKE: diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 709ffca..61db8bc 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -38,7 +38,7 @@ int lbs_set_mac_address(struct net_device *dev, void *addr); void lbs_set_multicast_list(struct net_device *dev); int lbs_suspend(struct lbs_private *priv); -void lbs_resume(struct lbs_private *priv); +int lbs_resume(struct lbs_private *priv); void lbs_queue_event(struct lbs_private *priv, u32 event); void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx); diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index a54880e..71c5ad4 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -75,6 +75,7 @@ struct lbs_private { /* Deep sleep */ int is_deep_sleep; + int deep_sleep_required; int is_auto_deep_sleep_enabled; int wakeup_dev_required; int is_activity_detected; @@ -82,6 +83,11 @@ struct lbs_private { wait_queue_head_t ds_awake_q; struct timer_list auto_deepsleep_timer; + /* Host sleep*/ + int is_host_sleep_configured; + int is_host_sleep_activated; + wait_queue_head_t host_sleep_q; + /* Hardware access */ void *card; u8 fw_ready; diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 3804a58..0cf31bb 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -69,14 +69,11 @@ static void lbs_ethtool_get_wol(struct net_device *dev, { struct lbs_private *priv = dev->ml_priv; - if (priv->wol_criteria == 0xffffffff) { - /* Interface driver didn't configure wake */ - wol->supported = wol->wolopts = 0; - return; - } - wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) + return; + if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) wol->wolopts |= WAKE_UCAST; if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) @@ -91,23 +88,22 @@ static int lbs_ethtool_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct lbs_private *priv = dev->ml_priv; - uint32_t criteria = 0; if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) return -EOPNOTSUPP; + priv->wol_criteria = 0; if (wol->wolopts & WAKE_UCAST) - criteria |= EHS_WAKE_ON_UNICAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA; if (wol->wolopts & WAKE_MCAST) - criteria |= EHS_WAKE_ON_MULTICAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA; if (wol->wolopts & WAKE_BCAST) - criteria |= EHS_WAKE_ON_BROADCAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA; if (wol->wolopts & WAKE_PHY) - criteria |= EHS_WAKE_ON_MAC_EVENT; + priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT; if (wol->wolopts == 0) - criteria |= EHS_REMOVE_WAKEUP; - - return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); + priv->wol_criteria |= EHS_REMOVE_WAKEUP; + return 0; } const struct ethtool_ops lbs_ethtool_ops = { diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 3809c0b..3bd5d3b 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -326,7 +326,7 @@ struct txpd { u8 pktdelay_2ms; /* reserved */ u8 reserved1; -} __attribute__ ((packed)); +} __packed; /* RxPD Descriptor */ struct rxpd { @@ -339,8 +339,8 @@ struct rxpd { u8 bss_type; /* BSS number */ u8 bss_num; - } __attribute__ ((packed)) bss; - } __attribute__ ((packed)) u; + } __packed bss; + } __packed u; /* SNR */ u8 snr; @@ -366,14 +366,14 @@ struct rxpd { /* Pkt Priority */ u8 priority; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_header { __le16 command; __le16 size; __le16 seqnum; __le16 result; -} __attribute__ ((packed)); +} __packed; /* Generic structure to hold all key types. */ struct enc_key { @@ -387,7 +387,7 @@ struct enc_key { struct lbs_offset_value { u32 offset; u32 value; -} __attribute__ ((packed)); +} __packed; /* * Define data structure for CMD_GET_HW_SPEC @@ -426,7 +426,7 @@ struct cmd_ds_get_hw_spec { /*FW/HW capability */ __le32 fwcapinfo; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_subscribe_event { struct cmd_header hdr; @@ -440,7 +440,7 @@ struct cmd_ds_802_11_subscribe_event { * bump this up a bit. */ uint8_t tlv[128]; -} __attribute__ ((packed)); +} __packed; /* * This scan handle Country Information IE(802.11d compliant) @@ -452,7 +452,7 @@ struct cmd_ds_802_11_scan { uint8_t bsstype; uint8_t bssid[ETH_ALEN]; uint8_t tlvbuffer[0]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_scan_rsp { struct cmd_header hdr; @@ -460,7 +460,7 @@ struct cmd_ds_802_11_scan_rsp { __le16 bssdescriptsize; uint8_t nr_sets; uint8_t bssdesc_and_tlvbuffer[0]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_get_log { struct cmd_header hdr; @@ -478,20 +478,20 @@ struct cmd_ds_802_11_get_log { __le32 fcserror; __le32 txframe; __le32 wepundecryptable; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_control { struct cmd_header hdr; __le16 action; u16 reserved; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_multicast_adr { struct cmd_header hdr; __le16 action; __le16 nr_of_adrs; u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_authenticate { struct cmd_header hdr; @@ -499,14 +499,14 @@ struct cmd_ds_802_11_authenticate { u8 bssid[ETH_ALEN]; u8 authtype; u8 reserved[10]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_deauthenticate { struct cmd_header hdr; u8 macaddr[ETH_ALEN]; __le16 reasoncode; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_associate { struct cmd_header hdr; @@ -517,7 +517,7 @@ struct cmd_ds_802_11_associate { __le16 bcnperiod; u8 dtimperiod; u8 iebuf[512]; /* Enough for required and most optional IEs */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_associate_response { struct cmd_header hdr; @@ -526,7 +526,7 @@ struct cmd_ds_802_11_associate_response { __le16 statuscode; __le16 aid; u8 iebuf[512]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_set_wep { struct cmd_header hdr; @@ -540,7 +540,7 @@ struct cmd_ds_802_11_set_wep { /* 40, 128bit or TXWEP */ uint8_t keytype[4]; uint8_t keymaterial[4][16]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_snmp_mib { struct cmd_header hdr; @@ -549,40 +549,40 @@ struct cmd_ds_802_11_snmp_mib { __le16 oid; __le16 bufsize; u8 value[128]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mac_reg_access { __le16 action; __le16 offset; __le32 value; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_bbp_reg_access { __le16 action; __le16 offset; u8 value; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_rf_reg_access { __le16 action; __le16 offset; u8 value; u8 reserved[3]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_radio_control { struct cmd_header hdr; __le16 action; __le16 control; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_beacon_control { __le16 action; __le16 beacon_enable; __le16 beacon_period; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_sleep_params { struct cmd_header hdr; @@ -607,7 +607,7 @@ struct cmd_ds_802_11_sleep_params { /* reserved field, should be set to zero */ __le16 reserved; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rf_channel { struct cmd_header hdr; @@ -617,7 +617,7 @@ struct cmd_ds_802_11_rf_channel { __le16 rftype; /* unused */ __le16 reserved; /* unused */ u8 channellist[32]; /* unused */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rssi { /* weighting factor */ @@ -626,21 +626,21 @@ struct cmd_ds_802_11_rssi { __le16 reserved_0; __le16 reserved_1; __le16 reserved_2; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rssi_rsp { __le16 SNR; __le16 noisefloor; __le16 avgSNR; __le16 avgnoisefloor; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_mac_address { struct cmd_header hdr; __le16 action; u8 macadd[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rf_tx_power { struct cmd_header hdr; @@ -649,26 +649,26 @@ struct cmd_ds_802_11_rf_tx_power { __le16 curlevel; s8 maxlevel; s8 minlevel; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_monitor_mode { __le16 action; __le16 mode; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_set_boot2_ver { struct cmd_header hdr; __le16 action; __le16 version; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_fw_wake_method { struct cmd_header hdr; __le16 action; __le16 method; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ps_mode { __le16 action; @@ -676,7 +676,7 @@ struct cmd_ds_802_11_ps_mode { __le16 multipledtim; __le16 reserved; __le16 locallisteninterval; -} __attribute__ ((packed)); +} __packed; struct cmd_confirm_sleep { struct cmd_header hdr; @@ -686,7 +686,7 @@ struct cmd_confirm_sleep { __le16 multipledtim; __le16 reserved; __le16 locallisteninterval; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_data_rate { struct cmd_header hdr; @@ -694,14 +694,14 @@ struct cmd_ds_802_11_data_rate { __le16 action; __le16 reserved; u8 rates[MAX_RATES]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_rate_adapt_rateset { struct cmd_header hdr; __le16 action; __le16 enablehwauto; __le16 bitmap; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_start { struct cmd_header hdr; @@ -718,14 +718,14 @@ struct cmd_ds_802_11_ad_hoc_start { __le16 capability; u8 rates[MAX_RATES]; u8 tlv_memory_size_pad[100]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_result { struct cmd_header hdr; u8 pad[3]; u8 bssid[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct adhoc_bssdesc { u8 bssid[ETH_ALEN]; @@ -746,7 +746,7 @@ struct adhoc_bssdesc { * Adhoc join command and will cause a binary layout mismatch with * the firmware */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_join { struct cmd_header hdr; @@ -754,18 +754,18 @@ struct cmd_ds_802_11_ad_hoc_join { struct adhoc_bssdesc bss; __le16 failtimeout; /* Reserved on v9 and later */ __le16 probedelay; /* Reserved on v9 and later */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_ad_hoc_stop { struct cmd_header hdr; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_enable_rsn { struct cmd_header hdr; __le16 action; __le16 enable; -} __attribute__ ((packed)); +} __packed; struct MrvlIEtype_keyParamSet { /* type ID */ @@ -785,7 +785,7 @@ struct MrvlIEtype_keyParamSet { /* key material of size keylen */ u8 key[32]; -} __attribute__ ((packed)); +} __packed; #define MAX_WOL_RULES 16 @@ -797,7 +797,7 @@ struct host_wol_rule { __le16 reserve; __be32 sig_mask; __be32 signature; -} __attribute__ ((packed)); +} __packed; struct wol_config { uint8_t action; @@ -805,7 +805,7 @@ struct wol_config { uint8_t no_rules_in_cmd; uint8_t result; struct host_wol_rule rule[MAX_WOL_RULES]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_host_sleep { struct cmd_header hdr; @@ -813,7 +813,7 @@ struct cmd_ds_host_sleep { uint8_t gpio; uint16_t gap; struct wol_config wol_conf; -} __attribute__ ((packed)); +} __packed; @@ -822,7 +822,7 @@ struct cmd_ds_802_11_key_material { __le16 action; struct MrvlIEtype_keyParamSet keyParamSet[2]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_eeprom_access { struct cmd_header hdr; @@ -832,7 +832,7 @@ struct cmd_ds_802_11_eeprom_access { /* firmware says it returns a maximum of 20 bytes */ #define LBS_EEPROM_READ_LEN 20 u8 value[LBS_EEPROM_READ_LEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_tpc_cfg { struct cmd_header hdr; @@ -843,7 +843,7 @@ struct cmd_ds_802_11_tpc_cfg { int8_t P1; int8_t P2; uint8_t usesnr; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_pa_cfg { @@ -854,14 +854,14 @@ struct cmd_ds_802_11_pa_cfg { int8_t P0; int8_t P1; int8_t P2; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_led_ctrl { __le16 action; __le16 numled; u8 data[256]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_802_11_afc { __le16 afc_auto; @@ -875,22 +875,22 @@ struct cmd_ds_802_11_afc { __le16 carrier_offset; /* signed */ }; }; -} __attribute__ ((packed)); +} __packed; struct cmd_tx_rate_query { __le16 txrate; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_get_tsf { __le64 tsfvalue; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_bt_access { __le16 action; __le32 id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_fwt_access { __le16 action; @@ -910,7 +910,7 @@ struct cmd_ds_fwt_access { __le32 snr; __le32 references; u8 prec[ETH_ALEN]; -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mesh_config { struct cmd_header hdr; @@ -920,14 +920,14 @@ struct cmd_ds_mesh_config { __le16 type; __le16 length; u8 data[128]; /* last position reserved */ -} __attribute__ ((packed)); +} __packed; struct cmd_ds_mesh_access { struct cmd_header hdr; __le16 action; __le32 data[32]; /* last position reserved */ -} __attribute__ ((packed)); +} __packed; /* Number of stats counters returned by the firmware */ #define MESH_STATS_NUM 8 @@ -957,6 +957,6 @@ struct cmd_ds_command { struct cmd_ds_fwt_access fwt; struct cmd_ds_802_11_beacon_control bcn_ctrl; } params; -} __attribute__ ((packed)); +} __packed; #endif diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 64dd345..6e71346 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1182,11 +1182,69 @@ static void if_sdio_remove(struct sdio_func *func) lbs_deb_leave(LBS_DEB_SDIO); } +static int if_sdio_suspend(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + int ret; + struct if_sdio_card *card = sdio_get_drvdata(func); + + mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); + + lbs_pr_info("%s: suspend: PM flags = 0x%x\n", + sdio_func_id(func), flags); + + /* If we aren't being asked to wake on anything, we should bail out + * and let the SD stack power down the card. + */ + if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) { + lbs_pr_info("Suspend without wake params -- " + "powering down card."); + return -ENOSYS; + } + + if (!(flags & MMC_PM_KEEP_POWER)) { + lbs_pr_err("%s: cannot remain alive while host is suspended\n", + sdio_func_id(func)); + return -ENOSYS; + } + + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (ret) + return ret; + + ret = lbs_suspend(card->priv); + if (ret) + return ret; + + return sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ); +} + +static int if_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct if_sdio_card *card = sdio_get_drvdata(func); + int ret; + + lbs_pr_info("%s: resume: we're back\n", sdio_func_id(func)); + + ret = lbs_resume(card->priv); + + return ret; +} + +static const struct dev_pm_ops if_sdio_pm_ops = { + .suspend = if_sdio_suspend, + .resume = if_sdio_resume, +}; + static struct sdio_driver if_sdio_driver = { .name = "libertas_sdio", .id_table = if_sdio_ids, .probe = if_sdio_probe, .remove = if_sdio_remove, + .drv = { + .pm = &if_sdio_pm_ops, + }, }; /*******************************************************************/ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index f41594c..3678e53 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -613,16 +613,14 @@ static void if_usb_receive_fwload(struct urb *urb) return; } - syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); + syncfwheader = kmemdup(skb->data + IPFIELD_ALIGN_OFFSET, + sizeof(struct fwsyncheader), GFP_ATOMIC); if (!syncfwheader) { lbs_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n"); kfree_skb(skb); return; } - memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET, - sizeof(struct fwsyncheader)); - if (!syncfwheader->cmd) { lbs_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n"); lbs_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n", @@ -1043,6 +1041,12 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) if (priv->psstate != PS_STATE_FULL_POWER) return -1; + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { + lbs_pr_info("Suspend attempt without " + "configuring wake params!\n"); + return -ENOSYS; + } + ret = lbs_suspend(priv); if (ret) goto out; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index d9b8ee1..abfecc4 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -625,16 +625,13 @@ static int lbs_thread(void *data) return 0; } -static int lbs_suspend_callback(struct lbs_private *priv, unsigned long dummy, - struct cmd_header *cmd) +static int lbs_ret_host_sleep_activate(struct lbs_private *priv, + unsigned long dummy, + struct cmd_header *cmd) { lbs_deb_enter(LBS_DEB_FW); - - netif_device_detach(priv->dev); - if (priv->mesh_dev) - netif_device_detach(priv->mesh_dev); - - priv->fw_ready = 0; + priv->is_host_sleep_activated = 1; + wake_up_interruptible(&priv->host_sleep_q); lbs_deb_leave(LBS_DEB_FW); return 0; } @@ -646,39 +643,65 @@ int lbs_suspend(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_FW); - if (priv->wol_criteria == 0xffffffff) { - lbs_pr_info("Suspend attempt without configuring wake params!\n"); - return -EINVAL; + if (priv->is_deep_sleep) { + ret = lbs_set_deep_sleep(priv, 0); + if (ret) { + lbs_pr_err("deep sleep cancellation failed: %d\n", ret); + return ret; + } + priv->deep_sleep_required = 1; } memset(&cmd, 0, sizeof(cmd)); + ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, + (struct wol_config *)NULL); + if (ret) { + lbs_pr_info("Host sleep configuration failed: %d\n", ret); + return ret; + } + if (priv->psstate == PS_STATE_FULL_POWER) { + ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd, + sizeof(cmd), lbs_ret_host_sleep_activate, 0); + if (ret) + lbs_pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", ret); + } - ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd, - sizeof(cmd), lbs_suspend_callback, 0); - if (ret) - lbs_pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", ret); + if (!wait_event_interruptible_timeout(priv->host_sleep_q, + priv->is_host_sleep_activated, (10 * HZ))) { + lbs_pr_err("host_sleep_q: timer expired\n"); + ret = -1; + } + netif_device_detach(priv->dev); + if (priv->mesh_dev) + netif_device_detach(priv->mesh_dev); lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_suspend); -void lbs_resume(struct lbs_private *priv) +int lbs_resume(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_FW); + int ret; + uint32_t criteria = EHS_REMOVE_WAKEUP; - priv->fw_ready = 1; + lbs_deb_enter(LBS_DEB_FW); - /* Firmware doesn't seem to give us RX packets any more - until we send it some command. Might as well update */ - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, - 0, 0, NULL); + ret = lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); netif_device_attach(priv->dev); if (priv->mesh_dev) netif_device_attach(priv->mesh_dev); - lbs_deb_leave(LBS_DEB_FW); + if (priv->deep_sleep_required) { + priv->deep_sleep_required = 0; + ret = lbs_set_deep_sleep(priv, 1); + if (ret) + lbs_pr_err("deep sleep activation failed: %d\n", ret); + } + + lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); + return ret; } EXPORT_SYMBOL_GPL(lbs_resume); @@ -834,10 +857,13 @@ static int lbs_init_adapter(struct lbs_private *priv) priv->psstate = PS_STATE_FULL_POWER; priv->is_deep_sleep = 0; priv->is_auto_deep_sleep_enabled = 0; + priv->deep_sleep_required = 0; priv->wakeup_dev_required = 0; init_waitqueue_head(&priv->ds_awake_q); priv->authtype_auto = 1; - + priv->is_host_sleep_configured = 0; + priv->is_host_sleep_activated = 0; + init_waitqueue_head(&priv->host_sleep_q); mutex_init(&priv->lock); setup_timer(&priv->command_timer, lbs_cmd_timeout_handler, @@ -976,6 +1002,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->wol_criteria = 0xffffffff; priv->wol_gpio = 0xff; + priv->wol_gap = 20; goto done; @@ -1031,6 +1058,10 @@ void lbs_remove_card(struct lbs_private *priv) wake_up_interruptible(&priv->ds_awake_q); } + priv->is_host_sleep_configured = 0; + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); + /* Stop the thread servicing the interrupts */ priv->surpriseremoved = 1; kthread_stop(priv->main_thread); diff --git a/drivers/net/wireless/libertas/radiotap.h b/drivers/net/wireless/libertas/radiotap.h index d16b264..b3c8ea6 100644 --- a/drivers/net/wireless/libertas/radiotap.h +++ b/drivers/net/wireless/libertas/radiotap.h @@ -6,7 +6,7 @@ struct tx_radiotap_hdr { u8 txpower; u8 rts_retries; u8 data_retries; -} __attribute__ ((packed)); +} __packed; #define TX_RADIOTAP_PRESENT ( \ (1 << IEEE80211_RADIOTAP_RATE) | \ @@ -34,7 +34,7 @@ struct rx_radiotap_hdr { u8 flags; u8 rate; u8 antsignal; -} __attribute__ ((packed)); +} __packed; #define RX_RADIOTAP_PRESENT ( \ (1 << IEEE80211_RADIOTAP_FLAGS) | \ diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 7a377f5..1c63f8c 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -15,7 +15,7 @@ struct eth803hdr { u8 dest_addr[6]; u8 src_addr[6]; u16 h803_len; -} __attribute__ ((packed)); +} __packed; struct rfc1042hdr { u8 llc_dsap; @@ -23,17 +23,17 @@ struct rfc1042hdr { u8 llc_ctrl; u8 snap_oui[3]; u16 snap_type; -} __attribute__ ((packed)); +} __packed; struct rxpackethdr { struct eth803hdr eth803_hdr; struct rfc1042hdr rfc1042_hdr; -} __attribute__ ((packed)); +} __packed; struct rx80211packethdr { struct rxpd rx_pd; void *eth80211_hdr; -} __attribute__ ((packed)); +} __packed; static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 24cd54b..7d82f13b 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -666,7 +666,7 @@ void lbs_scan_worker(struct work_struct *work) /** * @brief Interpret a BSS scan response returned from the firmware * - * Parse the various fixed fields and IEs passed back for a a BSS probe + * Parse the various fixed fields and IEs passed back for a BSS probe * response or beacon from the scan command. Record information as needed * in the scan table struct bss_descriptor for that entry. * diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 3e72c86..462fbb4 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -11,7 +11,7 @@ struct ieee_ie_header { u8 id; u8 len; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_cf_param_set { struct ieee_ie_header header; @@ -20,19 +20,19 @@ struct ieee_ie_cf_param_set { u8 cfpperiod; __le16 cfpmaxduration; __le16 cfpdurationremaining; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_ibss_param_set { struct ieee_ie_header header; __le16 atimwindow; -} __attribute__ ((packed)); +} __packed; union ieee_ss_param_set { struct ieee_ie_cf_param_set cf; struct ieee_ie_ibss_param_set ibss; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_fh_param_set { struct ieee_ie_header header; @@ -41,18 +41,18 @@ struct ieee_ie_fh_param_set { u8 hopset; u8 hoppattern; u8 hopindex; -} __attribute__ ((packed)); +} __packed; struct ieee_ie_ds_param_set { struct ieee_ie_header header; u8 channel; -} __attribute__ ((packed)); +} __packed; union ieee_phy_param_set { struct ieee_ie_fh_param_set fh; struct ieee_ie_ds_param_set ds; -} __attribute__ ((packed)); +} __packed; /** TLV type ID definition */ #define PROPRIETARY_TLV_BASE_ID 0x0100 @@ -100,28 +100,28 @@ union ieee_phy_param_set { struct mrvl_ie_header { __le16 type; __le16 len; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_data { struct mrvl_ie_header header; u8 Data[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_rates_param_set { struct mrvl_ie_header header; u8 rates[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ssid_param_set { struct mrvl_ie_header header; u8 ssid[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_wildcard_ssid_param_set { struct mrvl_ie_header header; u8 MaxSsidlength; u8 ssid[1]; -} __attribute__ ((packed)); +} __packed; struct chanscanmode { #ifdef __BIG_ENDIAN_BITFIELD @@ -133,7 +133,7 @@ struct chanscanmode { u8 disablechanfilt:1; u8 reserved_2_7:6; #endif -} __attribute__ ((packed)); +} __packed; struct chanscanparamset { u8 radiotype; @@ -141,12 +141,12 @@ struct chanscanparamset { struct chanscanmode chanscanmode; __le16 minscantime; __le16 maxscantime; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_chanlist_param_set { struct mrvl_ie_header header; struct chanscanparamset chanscanparam[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_cf_param_set { struct mrvl_ie_header header; @@ -154,86 +154,86 @@ struct mrvl_ie_cf_param_set { u8 cfpperiod; __le16 cfpmaxduration; __le16 cfpdurationremaining; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ds_param_set { struct mrvl_ie_header header; u8 channel; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_rsn_param_set { struct mrvl_ie_header header; u8 rsnie[1]; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_tsf_timestamp { struct mrvl_ie_header header; __le64 tsftable[1]; -} __attribute__ ((packed)); +} __packed; /* v9 and later firmware only */ struct mrvl_ie_auth_type { struct mrvl_ie_header header; __le16 auth; -} __attribute__ ((packed)); +} __packed; /** Local Power capability */ struct mrvl_ie_power_capability { struct mrvl_ie_header header; s8 minpower; s8 maxpower; -} __attribute__ ((packed)); +} __packed; /* used in CMD_802_11_SUBSCRIBE_EVENT for SNR, RSSI and Failure */ struct mrvl_ie_thresholds { struct mrvl_ie_header header; u8 value; u8 freq; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_beacons_missed { struct mrvl_ie_header header; u8 beaconmissed; u8 reserved; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_num_probes { struct mrvl_ie_header header; __le16 numprobes; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_bcast_probe { struct mrvl_ie_header header; __le16 bcastprobe; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_num_ssid_probe { struct mrvl_ie_header header; __le16 numssidprobe; -} __attribute__ ((packed)); +} __packed; struct led_pin { u8 led; u8 pin; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ledgpio { struct mrvl_ie_header header; struct led_pin ledpin[1]; -} __attribute__ ((packed)); +} __packed; struct led_bhv { uint8_t firmwarestate; uint8_t led; uint8_t ledstate; uint8_t ledarg; -} __attribute__ ((packed)); +} __packed; struct mrvl_ie_ledbhv { struct mrvl_ie_header header; struct led_bhv ledbhv[1]; -} __attribute__ ((packed)); +} __packed; /* Meant to be packed as the value member of a struct ieee80211_info_element. * Note that the len member of the ieee80211_info_element varies depending on @@ -248,12 +248,12 @@ struct mrvl_meshie_val { uint8_t mesh_capability; uint8_t mesh_id_len; uint8_t mesh_id[IEEE80211_MAX_SSID_LEN]; -} __attribute__ ((packed)); +} __packed; struct mrvl_meshie { u8 id, len; struct mrvl_meshie_val val; -} __attribute__ ((packed)); +} __packed; struct mrvl_mesh_defaults { __le32 bootflag; @@ -261,6 +261,6 @@ struct mrvl_mesh_defaults { uint8_t reserved; __le16 channel; struct mrvl_meshie meshie; -} __attribute__ ((packed)); +} __packed; #endif |