static struct conf_drv_settings default_conf = {
.sg = {
- .params = {
+ .sta_params = {
[CONF_SG_BT_PER_THRESHOLD] = 7500,
[CONF_SG_HV3_MAX_OVERRIDE] = 0,
[CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
[CONF_SG_DHCP_TIME] = 5000,
[CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
},
+ .ap_params = {
+ [CONF_SG_BT_PER_THRESHOLD] = 7500,
+ [CONF_SG_HV3_MAX_OVERRIDE] = 0,
+ [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
+ [CONF_SG_BT_LOAD_RATIO] = 50,
+ [CONF_SG_AUTO_PS_MODE] = 1,
+ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
+ [CONF_SG_ANTENNA_CONFIGURATION] = 0,
+ [CONF_SG_BEACON_MISS_PERCENT] = 60,
+ [CONF_SG_RATE_ADAPT_THRESH] = 64,
+ [CONF_SG_RATE_ADAPT_SNR] = 1,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 25,
+ [CONF_SG_RXT] = 1200,
+ [CONF_SG_TXT] = 1000,
+ [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
+ [CONF_SG_PS_POLL_TIMEOUT] = 10,
+ [CONF_SG_UPSD_TIMEOUT] = 10,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800,
+ [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75,
+ [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15,
+ [CONF_SG_HV3_MAX_SERVED] = 6,
+ [CONF_SG_DHCP_TIME] = 5000,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
+ [CONF_SG_TEMP_PARAM_1] = 0,
+ [CONF_SG_TEMP_PARAM_2] = 0,
+ [CONF_SG_TEMP_PARAM_3] = 0,
+ [CONF_SG_TEMP_PARAM_4] = 0,
+ [CONF_SG_TEMP_PARAM_5] = 0,
+ [CONF_SG_AP_BEACON_MISS_TX] = 3,
+ [CONF_SG_RX_WINDOW_LENGTH] = 6,
+ [CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 50,
+ [CONF_SG_TEMP_PARAM_6] = 1,
+ },
.state = CONF_SG_PROTECTIVE,
},
.rx = {
.packet_detection_threshold = 0,
.ps_poll_timeout = 15,
.upsd_timeout = 15,
- .rts_threshold = 2347,
+ .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
.rx_cca_threshold = 0,
.irq_blk_threshold = 0xFFFF,
.irq_pkt_threshold = 0,
.tx_op_limit = 1504,
},
},
- .ap_rc_conf = {
- [0] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [1] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [2] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [3] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- },
- .ap_mgmt_conf = {
- .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- .ap_bcst_conf = {
- .enabled_rates = CONF_HW_BIT_RATE_1MBPS,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- .max_tx_retries = 100,
- .ap_aging_period = 300,
+ .ap_max_tx_retries = 100,
.tid_conf_count = 4,
.tid_conf = {
[CONF_TX_AC_BE] = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
.listen_interval = 1,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
- .bcn_filt_ie_count = 1,
+ .bcn_filt_ie_count = 2,
.bcn_filt_ie = {
[0] = {
.ie = WLAN_EID_CHANNEL_SWITCH,
.rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
- }
+ },
+ [1] = {
+ .ie = WLAN_EID_HT_INFORMATION,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
},
.synch_fail_thold = 10,
.bss_lose_timeout = 100,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 50,
.psm_entry_retries = 5,
- .psm_exit_retries = 255,
+ .psm_exit_retries = 16,
.psm_entry_nullfunc_retries = 3,
.psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
.max_dwell_time_passive = 100000,
.num_probe_reqs = 2,
},
+ .sched_scan = {
+ /* sched_scan requires dwell times in TU instead of TU/1000 */
+ .min_dwell_time_active = 8,
+ .max_dwell_time_active = 30,
+ .dwell_time_passive = 100,
+ .dwell_time_dfs = 150,
+ .num_probe_reqs = 2,
+ .rssi_threshold = -90,
+ .snr_threshold = 0,
+ },
.rf = {
.tx_per_channel_power_compensation_2 = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
.ssid_profiles = 1,
.rx_block_num = 70,
.tx_min_block_num = 40,
- .dynamic_memory = 0,
+ .dynamic_memory = 1,
.min_req_tx_blocks = 100,
.min_req_rx_blocks = 22,
.tx_min = 27,
.min_req_rx_blocks = 22,
.tx_min = 27,
},
+ .fm_coex = {
+ .enable = true,
+ .swallow_period = 5,
+ .n_divider_fref_set_1 = 0xff, /* default */
+ .n_divider_fref_set_2 = 12,
+ .m_divider_fref_set_1 = 148,
+ .m_divider_fref_set_2 = 0xffff, /* default */
+ .coex_pll_stabilization_time = 0xffffffff, /* default */
+ .ldo_stabilization_time = 0xffff, /* default */
+ .fm_disturbed_band_margin = 0xff, /* default */
+ .swallow_clk_diff = 0xff, /* default */
+ },
+ .rx_streaming = {
+ .duration = 150,
+ .queues = 0x1,
+ .interval = 20,
+ .always = 0,
+ },
.hci_io_ds = HCI_IO_DS_6MA,
};
-static void __wl1271_op_remove_interface(struct wl1271 *wl);
+static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ bool reset_tx_queues);
static void wl1271_free_ap_keys(struct wl1271 *wl);
static DEFINE_MUTEX(wl_list_mutex);
static LIST_HEAD(wl_list);
+static int wl1271_check_operstate(struct wl1271 *wl, unsigned char operstate)
+{
+ int ret;
+ if (operstate != IF_OPER_UP)
+ return 0;
+
+ if (test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags))
+ return 0;
+
+ ret = wl1271_cmd_set_sta_state(wl);
+ if (ret < 0)
+ return ret;
+
+ wl1271_info("Association completed.");
+ return 0;
+}
static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
void *arg)
{
if (ret < 0)
goto out;
- if ((dev->operstate == IF_OPER_UP) &&
- !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) {
- wl1271_cmd_set_sta_state(wl);
- wl1271_info("Association completed.");
- }
+ wl1271_check_operstate(wl, dev->operstate);
wl1271_ps_elp_sleep(wl);
return 0;
}
+static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable)
+{
+ int ret = 0;
+
+ /* we should hold wl->mutex */
+ ret = wl1271_acx_ps_rx_streaming(wl, enable);
+ if (ret < 0)
+ goto out;
+
+ if (enable)
+ set_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags);
+ else
+ clear_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags);
+out:
+ return ret;
+}
+
+/*
+ * 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 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))
+ goto out;
+
+ /* reconfigure/disable according to new streaming_period */
+ if (period &&
+ test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) &&
+ (wl->conf.rx_streaming.always ||
+ test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)))
+ ret = wl1271_set_rx_streaming(wl, true);
+ else {
+ ret = wl1271_set_rx_streaming(wl, false);
+ /* don't cancel_work_sync since we might deadlock */
+ del_timer_sync(&wl->rx_streaming_timer);
+ }
+out:
+ return ret;
+}
+
+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);
+
+ mutex_lock(&wl->mutex);
+
+ if (test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags) ||
+ !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
+ (!wl->conf.rx_streaming.always &&
+ !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)))
+ goto out;
+
+ if (!wl->conf.rx_streaming.interval)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_set_rx_streaming(wl, true);
+ if (ret < 0)
+ goto out_sleep;
+
+ /* stop it after some time of inactivity */
+ mod_timer(&wl->rx_streaming_timer,
+ jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration));
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+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);
+
+ mutex_lock(&wl->mutex);
+
+ if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_set_rx_streaming(wl, false);
+ if (ret)
+ goto out_sleep;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+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);
+}
+
static void wl1271_conf_init(struct wl1271 *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)
/* Return sent skbs to the network stack */
while ((skb = skb_dequeue(&wl->deferred_tx_queue)))
- ieee80211_tx_status(wl->hw, skb);
+ ieee80211_tx_status_ni(wl->hw, skb);
}
static void wl1271_netstack_work(struct work_struct *work)
if (wl->state != WL1271_STATE_ON)
goto out;
- wl1271_info("Hardware recovery in progress.");
+ wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",
+ wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4));
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
ieee80211_connection_loss(wl->vif);
+ /* Prevent spurious TX during FW restart */
+ ieee80211_stop_queues(wl->hw);
+
+ if (wl->sched_scanning) {
+ ieee80211_sched_scan_stopped(wl->hw);
+ wl->sched_scanning = false;
+ }
+
/* reboot the chipset */
- __wl1271_op_remove_interface(wl);
+ __wl1271_op_remove_interface(wl, false);
ieee80211_restart_hw(wl->hw);
+ /*
+ * Its safe to enable TX now - the queues are stopped after a request
+ * to restart the HW.
+ */
+ ieee80211_wake_queues(wl->hw);
+
out:
mutex_unlock(&wl->mutex);
}
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
wl->chip.id);
+ /*
+ * 'end-of-transaction flag' and 'LPD mode flag'
+ * should be set in wl127x AP mode only
+ */
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ wl->quirks |= (WL12XX_QUIRK_END_OF_TRANSACTION |
+ WL12XX_QUIRK_LPD_MODE);
+
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
+
if (wl1271_set_block_size(wl))
wl->quirks |= WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT;
break;
return ret;
}
-static unsigned int wl1271_get_fw_ver_quirks(struct wl1271 *wl)
-{
- unsigned int quirks = 0;
- unsigned int *fw_ver = wl->chip.fw_ver;
-
- /* Only for wl127x */
- if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) &&
- /* Check STA version */
- (((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
- (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) ||
- /* Check AP version */
- ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) &&
- (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN))))
- quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS;
-
- return quirks;
-}
-
int wl1271_plt_start(struct wl1271 *wl)
{
int retries = WL1271_BOOT_RETRIES;
wl1271_notice("firmware booted in PLT mode (%s)",
wl->chip.fw_ver_str);
- /* Check if any quirks are needed with older fw versions */
- wl->quirks |= wl1271_get_fw_ver_quirks(wl);
goto out;
irq_disable:
skb->priority = WL1271_TID_MGMT;
/* Initialize all fields that might be used */
- skb->queue_mapping = 0;
+ skb_set_queue_mapping(skb, 0);
memset(IEEE80211_SKB_CB(skb), 0, sizeof(struct ieee80211_tx_info));
return skb;
.notifier_call = wl1271_dev_notify,
};
+#ifdef CONFIG_PM
+static int wl1271_configure_suspend_sta(struct wl1271 *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
+ /* enter psm if needed*/
+ if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ DECLARE_COMPLETION_ONSTACK(compl);
+
+ wl->ps_compl = &compl;
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
+ wl->basic_rate, true);
+ if (ret < 0)
+ goto out_sleep;
+
+ /* we must unlock here so we will be able to get events */
+ wl1271_ps_elp_sleep(wl);
+ mutex_unlock(&wl->mutex);
+
+ ret = wait_for_completion_timeout(
+ &compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT));
+ if (ret <= 0) {
+ wl1271_warning("couldn't enter ps mode!");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /* take mutex again, and wakeup */
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+ }
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out_unlock:
+ mutex_unlock(&wl->mutex);
+out:
+ return ret;
+
+}
+
+static int wl1271_configure_suspend_ap(struct wl1271 *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
+ ret = wl1271_acx_set_ap_beacon_filter(wl, true);
+
+ wl1271_ps_elp_sleep(wl);
+out_unlock:
+ mutex_unlock(&wl->mutex);
+ return ret;
+
+}
+
+static int wl1271_configure_suspend(struct wl1271 *wl)
+{
+ 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);
+ return 0;
+}
+
+static void wl1271_configure_resume(struct wl1271 *wl)
+{
+ int ret;
+ bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS;
+ bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS;
+
+ if (!is_sta && !is_ap)
+ return;
+
+ mutex_lock(&wl->mutex);
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ 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);
+ } else if (is_ap) {
+ wl1271_acx_set_ap_beacon_filter(wl, false);
+ }
+
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+static int wl1271_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wow)
+{
+ struct wl1271 *wl = hw->priv;
+ 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;
+ }
+ /* flush any remaining work */
+ wl1271_debug(DEBUG_MAC80211, "flushing remaining works");
+ flush_delayed_work(&wl->scan_complete_work);
+
+ /*
+ * disable and re-enable interrupts in order to flush
+ * the threaded_irq
+ */
+ wl1271_disable_interrupts(wl);
+
+ /*
+ * set suspended flag to avoid triggering a new threaded_irq
+ * work. no need for spinlock as interrupts are disabled.
+ */
+ set_bit(WL1271_FLAG_SUSPENDED, &wl->flags);
+
+ wl1271_enable_interrupts(wl);
+ flush_work(&wl->tx_work);
+ flush_delayed_work(&wl->pspoll_work);
+ flush_delayed_work(&wl->elp_work);
+
+ return 0;
+}
+
+static int wl1271_op_resume(struct ieee80211_hw *hw)
+{
+ struct wl1271 *wl = hw->priv;
+ unsigned long flags;
+ bool run_irq_work = false;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d",
+ wl->wow_enabled);
+ WARN_ON(!wl->wow_enabled);
+
+ /*
+ * re-enable irq_work enqueuing, and call irq_work directly if
+ * there is a pending work.
+ */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ clear_bit(WL1271_FLAG_SUSPENDED, &wl->flags);
+ if (test_and_clear_bit(WL1271_FLAG_PENDING_WORK, &wl->flags))
+ run_irq_work = true;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ if (run_irq_work) {
+ wl1271_debug(DEBUG_MAC80211,
+ "run postponed irq_work directly");
+ wl1271_irq(0, wl);
+ wl1271_enable_interrupts(wl);
+ }
+ wl1271_configure_resume(wl);
+ wl->wow_enabled = false;
+
+ return 0;
+}
+#endif
+
static int wl1271_op_start(struct ieee80211_hw *hw)
{
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
sizeof(wiphy->fw_version));
- /* Check if any quirks are needed with older fw versions */
- wl->quirks |= wl1271_get_fw_ver_quirks(wl);
-
/*
* Now we know if 11a is supported (info from the NVS), so disable
* 11a channels if not supported
return ret;
}
-static void __wl1271_op_remove_interface(struct wl1271 *wl)
+static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ bool reset_tx_queues)
{
int i;
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);
mutex_lock(&wl->mutex);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl1271_tx_reset(wl);
+ wl1271_tx_reset(wl, reset_tx_queues);
wl1271_power_off(wl);
memset(wl->bssid, 0, ETH_ALEN);
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;
/*
* this is performed after the cancel_work calls and the associated
*/
if (wl->vif) {
WARN_ON(wl->vif != vif);
- __wl1271_op_remove_interface(wl);
+ __wl1271_op_remove_interface(wl, true);
}
mutex_unlock(&wl->mutex);
wl->session_counter++;
if (wl->session_counter >= SESSION_COUNTER_MAX)
wl->session_counter = 0;
+
+ /* The current firmware only supports sched_scan in idle */
+ if (wl->sched_scanning) {
+ wl1271_scan_sched_scan_stop(wl);
+ ieee80211_sched_scan_stopped(wl->hw);
+ }
+
ret = wl1271_dummy_join(wl);
if (ret < 0)
goto out;
return ret;
}
+static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_sched_scan_ies *ies)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret;
+
+ wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start");
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_scan_sched_scan_config(wl, req, ies);
+ if (ret < 0)
+ goto out_sleep;
+
+ ret = wl1271_scan_sched_scan_start(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ wl->sched_scanning = true;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret;
+
+ wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop");
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ wl1271_scan_sched_scan_stop(wl);
+
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+}
+
static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
if (ret < 0)
goto out;
- ret = wl1271_acx_frag_threshold(wl, (u16)value);
+ ret = wl1271_acx_frag_threshold(wl, value);
if (ret < 0)
wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret);
if (ret < 0)
goto out;
- ret = wl1271_acx_rts_threshold(wl, (u16) value);
+ ret = wl1271_acx_rts_threshold(wl, value);
if (ret < 0)
wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret);
static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
int offset)
{
- u8 *ptr = skb->data + offset;
+ u8 ssid_len;
+ const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset,
+ skb->len - offset);
- /* find the location of the ssid in the beacon */
- while (ptr < skb->data + skb->len) {
- if (ptr[0] == WLAN_EID_SSID) {
- wl->ssid_len = ptr[1];
- memcpy(wl->ssid, ptr+2, wl->ssid_len);
- return 0;
- }
- ptr += (ptr[1] + 2);
+ if (!ptr) {
+ wl1271_error("No SSID in IEs!");
+ return -ENOENT;
}
- wl1271_error("No SSID in IEs!\n");
- return -ENOENT;
+ ssid_len = ptr[1];
+ if (ssid_len > IEEE80211_MAX_SSID_LEN) {
+ wl1271_error("SSID is too long!");
+ return -EINVAL;
+ }
+
+ wl->ssid_len = ssid_len;
+ memcpy(wl->ssid, ptr+2, ssid_len);
+ return 0;
}
static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
if ((changed & BSS_CHANGED_BASIC_RATES)) {
u32 rates = bss_conf->basic_rates;
- struct conf_tx_rate_class mgmt_rc;
wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates);
wl->basic_rate = wl1271_tx_min_rate_get(wl);
- wl1271_debug(DEBUG_AP, "basic rates: 0x%x",
- wl->basic_rate_set);
-
- /* update the AP management rate policy with the new rates */
- mgmt_rc.enabled_rates = wl->basic_rate_set;
- mgmt_rc.long_retry_limit = 10;
- mgmt_rc.short_retry_limit = 10;
- mgmt_rc.aflags = 0;
- ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc,
- ACX_TX_AP_MODE_MGMT_RATE);
+
+ ret = wl1271_init_ap_rates(wl);
if (ret < 0) {
- wl1271_error("AP mgmt policy change failed %d", ret);
+ wl1271_error("AP rate policy change failed %d", ret);
goto out;
}
+
+ ret = wl1271_ap_init_templates(wl);
+ if (ret < 0)
+ goto out;
}
ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
}
} else {
/* use defaults when not associated */
+ bool was_assoc =
+ !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED,
+ &wl->flags);
clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
- clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
/* free probe-request template */
goto out;
/* restore the bssid filter and go to dummy bssid */
- wl1271_unjoin(wl);
- wl1271_dummy_join(wl);
+ if (was_assoc) {
+ wl1271_unjoin(wl);
+ wl1271_dummy_join(wl);
+ }
+ }
+ }
+
+ if (changed & BSS_CHANGED_IBSS) {
+ wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d",
+ bss_conf->ibss_joined);
+
+ if (bss_conf->ibss_joined) {
+ u32 rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+
+ /* by default, use 11b rates */
+ wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ goto out;
}
}
wl1271_warning("cmd join failed %d", ret);
goto out;
}
+ wl1271_check_operstate(wl, ieee80211_get_operstate(vif));
}
out:
__clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
}
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid)
-{
- int id = hlid - WL1271_AP_STA_HLID_START;
- return test_bit(id, wl->ap_hlid_map);
-}
-
static int wl1271_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
if (ret < 0)
goto out;
+ wl1271_debug(DEBUG_MAC80211, "mac80211 ampdu: Rx tid %d action %d",
+ tid, action);
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (wl->ba_support) {
+ if ((wl->ba_support) && (wl->ba_allowed)) {
ret = wl1271_acx_set_ba_receiver_session(wl, tid, *ssn,
true);
if (!ret)
return ret;
}
+static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
+{
+ struct wl1271 *wl = hw->priv;
+ bool ret = false;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ /* packets are considered pending if in the TX queue or the FW */
+ ret = (wl->tx_queue_count > 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);
+
+ return ret;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
{ .bitrate = 10,
.stop = wl1271_op_stop,
.add_interface = wl1271_op_add_interface,
.remove_interface = wl1271_op_remove_interface,
+#ifdef CONFIG_PM
+ .suspend = wl1271_op_suspend,
+ .resume = wl1271_op_resume,
+#endif
.config = wl1271_op_config,
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
.set_key = wl1271_op_set_key,
.hw_scan = wl1271_op_hw_scan,
+ .sched_scan_start = wl1271_op_sched_scan_start,
+ .sched_scan_stop = wl1271_op_sched_scan_stop,
.bss_info_changed = wl1271_op_bss_info_changed,
.set_frag_threshold = wl1271_op_set_frag_threshold,
.set_rts_threshold = wl1271_op_set_rts_threshold,
.sta_add = wl1271_op_sta_add,
.sta_remove = wl1271_op_sta_remove,
.ampdu_action = wl1271_op_ampdu_action,
+ .tx_frames_pending = wl1271_tx_frames_pending,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_CQM_RSSI |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_AP_LINK_PS;
wl->hw->wiphy->cipher_suites = cipher_suites;
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) {
+ ret = -ENOMEM;
+ goto err_hw;
+ }
+
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl->ap_fw_ps_map = 0;
wl->quirks = 0;
wl->platform_quirks = 0;
+ wl->sched_scanning = false;
+ setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer,
+ (unsigned long) wl);
memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
if (!wl->aggr_buf) {
ret = -ENOMEM;
- goto err_hw;
+ goto err_wq;
}
wl->dummy_packet = wl12xx_alloc_dummy_packet(wl);
err_aggr:
free_pages((unsigned long)wl->aggr_buf, order);
+err_wq:
+ destroy_workqueue(wl->freezable_wq);
+
err_hw:
wl1271_debugfs_exit(wl);
kfree(plat_dev);
kfree(wl->fw_status);
kfree(wl->tx_res_if);
+ destroy_workqueue(wl->freezable_wq);
ieee80211_free_hw(wl->hw);
projects / profile / ivi / kernel-x86-ivi.git / blobdiff