},
.tx = {
.tx_energy_detection = 0,
- .rc_conf = {
+ .sta_rc_conf = {
.enabled_rates = 0,
.short_retry_limit = 10,
.long_retry_limit = 10,
- .aflags = 0
+ .aflags = 0,
},
.ac_conf_count = 4,
.ac_conf = {
.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,
+ },
+ .ap_max_tx_retries = 100,
.tid_conf_count = 4,
.tid_conf = {
[CONF_TX_AC_BE] = {
.tx_compl_threshold = 4,
.basic_rate = CONF_HW_BIT_RATE_1MBPS,
.basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
+ .tmpl_short_retry_limit = 10,
+ .tmpl_long_retry_limit = 10,
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
.psm_entry_retries = 5,
+ .psm_exit_retries = 255,
.psm_entry_nullfunc_retries = 3,
.psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
- .avg_weight_snr_data = 10
+ .avg_weight_snr_data = 10,
},
.scan = {
.min_dwell_time_active = 7500,
.max_dwell_time_active = 30000,
- .min_dwell_time_passive = 30000,
- .max_dwell_time_passive = 60000,
+ .min_dwell_time_passive = 100000,
+ .max_dwell_time_passive = 100000,
.num_probe_reqs = 2,
},
.rf = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
+ .ht = {
+ .tx_ba_win_size = 64,
+ .inactivity_timeout = 10000,
+ },
+ .mem = {
+ .num_stations = 1,
+ .ssid_profiles = 1,
+ .rx_block_num = 70,
+ .tx_min_block_num = 40,
+ .dynamic_memory = 0,
+ .min_req_tx_blocks = 104,
+ .min_req_rx_blocks = 22,
+ .tx_min = 27,
+ }
};
static void __wl1271_op_remove_interface(struct wl1271 *wl);
+static void wl1271_free_ap_keys(struct wl1271 *wl);
static void wl1271_device_release(struct device *dev)
if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
goto out;
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (ret < 0)
return ret;
- ret = wl1271_init_templates_config(wl);
+ ret = wl1271_sta_init_templates_config(wl);
if (ret < 0)
return ret;
if (ret < 0)
goto out_free_memmap;
+ ret = wl1271_acx_sta_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)
return ret;
}
+static void wl1271_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_blks)
+{
+ bool fw_ps;
+
+ /* only regulate station links */
+ if (hlid < WL1271_AP_STA_HLID_START)
+ return;
+
+ fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
+
+ /*
+ * Wake up from high level PS if the STA is asleep with too little
+ * blocks in FW or if the STA is awake.
+ */
+ if (!fw_ps || tx_blks < WL1271_PS_STA_MAX_BLOCKS)
+ wl1271_ps_link_end(wl, hlid);
+
+ /* Start high-level PS if the STA is asleep with enough blocks in FW */
+ else if (fw_ps && tx_blks >= WL1271_PS_STA_MAX_BLOCKS)
+ wl1271_ps_link_start(wl, hlid, true);
+}
+
+static void wl1271_irq_update_links_status(struct wl1271 *wl,
+ struct wl1271_fw_ap_status *status)
+{
+ u32 cur_fw_ps_map;
+ u8 hlid;
+
+ cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap);
+ if (wl->ap_fw_ps_map != cur_fw_ps_map) {
+ wl1271_debug(DEBUG_PSM,
+ "link ps prev 0x%x cur 0x%x changed 0x%x",
+ wl->ap_fw_ps_map, cur_fw_ps_map,
+ wl->ap_fw_ps_map ^ cur_fw_ps_map);
+
+ wl->ap_fw_ps_map = cur_fw_ps_map;
+ }
+
+ for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) {
+ u8 cnt = status->tx_lnk_free_blks[hlid] -
+ wl->links[hlid].prev_freed_blks;
+
+ wl->links[hlid].prev_freed_blks =
+ status->tx_lnk_free_blks[hlid];
+ wl->links[hlid].allocated_blks -= cnt;
+
+ wl1271_irq_ps_regulate_link(wl, hlid,
+ wl->links[hlid].allocated_blks);
+ }
+}
+
static void wl1271_fw_status(struct wl1271 *wl,
- struct wl1271_fw_status *status)
+ struct wl1271_fw_full_status *full_status)
{
+ struct wl1271_fw_common_status *status = &full_status->common;
struct timespec ts;
u32 total = 0;
int i;
- wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status,
+ sizeof(struct wl1271_fw_ap_status), false);
+ else
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status,
+ sizeof(struct wl1271_fw_sta_status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
if (total)
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)
+ wl1271_irq_update_links_status(wl, &full_status->ap);
+
/* update the host-chipset time offset */
getnstimeofday(&ts);
wl->time_offset = (timespec_to_ns(&ts) >> 10) -
(s64)le32_to_cpu(status->fw_localtime);
}
-#define WL1271_IRQ_MAX_LOOPS 10
+static void wl1271_flush_deferred_work(struct wl1271 *wl)
+{
+ struct sk_buff *skb;
+
+ /* Pass all received frames to the network stack */
+ while ((skb = skb_dequeue(&wl->deferred_rx_queue)))
+ ieee80211_rx_ni(wl->hw, skb);
+
+ /* Return sent skbs to the network stack */
+ while ((skb = skb_dequeue(&wl->deferred_tx_queue)))
+ ieee80211_tx_status(wl->hw, skb);
+}
+
+static void wl1271_netstack_work(struct work_struct *work)
+{
+ struct wl1271 *wl =
+ container_of(work, struct wl1271, netstack_work);
+
+ do {
+ wl1271_flush_deferred_work(wl);
+ } while (skb_queue_len(&wl->deferred_rx_queue));
+}
+
+#define WL1271_IRQ_MAX_LOOPS 256
-static void wl1271_irq_work(struct work_struct *work)
+irqreturn_t wl1271_irq(int irq, void *cookie)
{
int ret;
u32 intr;
int loopcount = WL1271_IRQ_MAX_LOOPS;
- unsigned long flags;
- struct wl1271 *wl =
- container_of(work, struct wl1271, irq_work);
+ struct wl1271 *wl = (struct wl1271 *)cookie;
+ bool done = false;
+ unsigned int defer_count;
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- ret = wl1271_ps_elp_wakeup(wl, true);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- spin_lock_irqsave(&wl->wl_lock, flags);
- while (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags) && loopcount) {
- clear_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- loopcount--;
+ while (!done && loopcount--) {
+ /*
+ * In order to avoid a race with the hardirq, clear the flag
+ * before acknowledging the chip. Since the mutex is held,
+ * wl1271_ps_elp_wakeup cannot be called concurrently.
+ */
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ smp_mb__after_clear_bit();
wl1271_fw_status(wl, wl->fw_status);
- intr = le32_to_cpu(wl->fw_status->intr);
+ intr = le32_to_cpu(wl->fw_status->common.intr);
+ intr &= WL1271_INTR_MASK;
if (!intr) {
- wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
- spin_lock_irqsave(&wl->wl_lock, flags);
+ done = true;
continue;
}
- intr &= WL1271_INTR_MASK;
-
if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) {
wl1271_error("watchdog interrupt received! "
"starting recovery.");
goto out;
}
- if (intr & WL1271_ACX_INTR_DATA) {
+ if (likely(intr & WL1271_ACX_INTR_DATA)) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- /* check for tx results */
- if (wl->fw_status->tx_results_counter !=
- (wl->tx_results_count & 0xff))
- wl1271_tx_complete(wl);
+ wl1271_rx(wl, &wl->fw_status->common);
/* Check if any tx blocks were freed */
if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) &&
wl1271_tx_work_locked(wl);
}
- wl1271_rx(wl, wl->fw_status);
+ /* check for tx results */
+ if (wl->fw_status->common.tx_results_counter !=
+ (wl->tx_results_count & 0xff))
+ wl1271_tx_complete(wl);
+
+ /* Make sure the deferred queues don't get too long */
+ defer_count = skb_queue_len(&wl->deferred_tx_queue) +
+ skb_queue_len(&wl->deferred_rx_queue);
+ if (defer_count > WL1271_DEFERRED_QUEUE_LIMIT)
+ wl1271_flush_deferred_work(wl);
}
if (intr & WL1271_ACX_INTR_EVENT_A) {
if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
-
- spin_lock_irqsave(&wl->wl_lock, flags);
}
- if (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags))
- ieee80211_queue_work(wl->hw, &wl->irq_work);
- else
- clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
+
+ return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(wl1271_irq);
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
+ const char *fw_name;
int ret;
- ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
+ switch (wl->bss_type) {
+ case BSS_TYPE_AP_BSS:
+ fw_name = WL1271_AP_FW_NAME;
+ break;
+ case BSS_TYPE_IBSS:
+ case BSS_TYPE_STA_BSS:
+ fw_name = WL1271_FW_NAME;
+ break;
+ default:
+ wl1271_error("no compatible firmware for bss_type %d",
+ wl->bss_type);
+ return -EINVAL;
+ }
+
+ wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
+
+ ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
goto out;
}
+ vfree(wl->fw);
wl->fw_len = fw->size;
wl->fw = vmalloc(wl->fw_len);
}
memcpy(wl->fw, fw->data, wl->fw_len);
-
+ wl->fw_bss_type = wl->bss_type;
ret = 0;
out:
goto out;
}
- if (wl->fw == NULL) {
+ /* Make sure the firmware type matches the BSS type */
+ if (wl->fw == NULL || wl->fw_bss_type != wl->bss_type) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
goto out;
goto out;
}
+ wl->bss_type = BSS_TYPE_STA_BSS;
+
while (retries) {
retries--;
ret = wl1271_chip_wakeup(wl);
wl->state = WL1271_STATE_PLT;
wl1271_notice("firmware booted in PLT mode (%s)",
- wl->chip.fw_ver);
+ wl->chip.fw_ver_str);
goto out;
irq_disable:
- wl1271_disable_interrupts(wl);
mutex_unlock(&wl->mutex);
/* Unlocking the mutex in the middle of handling is
inherently unsafe. In this case we deem it safe to do,
work function will not do anything.) Also, any other
possible concurrent operations will fail due to the
current state, hence the wl1271 struct should be safe. */
- cancel_work_sync(&wl->irq_work);
+ wl1271_disable_interrupts(wl);
+ wl1271_flush_deferred_work(wl);
+ cancel_work_sync(&wl->netstack_work);
mutex_lock(&wl->mutex);
power_off:
wl1271_power_off(wl);
return ret;
}
-int wl1271_plt_stop(struct wl1271 *wl)
+int __wl1271_plt_stop(struct wl1271 *wl)
{
int ret = 0;
- mutex_lock(&wl->mutex);
-
wl1271_notice("power down");
if (wl->state != WL1271_STATE_PLT) {
goto out;
}
- wl1271_disable_interrupts(wl);
wl1271_power_off(wl);
wl->state = WL1271_STATE_OFF;
wl->rx_counter = 0;
-out:
mutex_unlock(&wl->mutex);
-
- cancel_work_sync(&wl->irq_work);
+ wl1271_disable_interrupts(wl);
+ wl1271_flush_deferred_work(wl);
+ cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->recovery_work);
+ mutex_lock(&wl->mutex);
+out:
+ return ret;
+}
+
+int wl1271_plt_stop(struct wl1271 *wl)
+{
+ int ret;
+ mutex_lock(&wl->mutex);
+ ret = __wl1271_plt_stop(wl);
+ mutex_unlock(&wl->mutex);
return ret;
}
-static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
- struct ieee80211_conf *conf = &hw->conf;
- struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
- struct ieee80211_sta *sta = txinfo->control.sta;
unsigned long flags;
int q;
+ u8 hlid = 0;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ wl->tx_queue_count++;
/*
- * peek into the rates configured in the STA entry.
- * The rates set after connection stage, The first block only BG sets:
- * the compare is for bit 0-16 of sta_rate_set. The second block add
- * HT rates in case of HT supported.
+ * The workqueue is slow to process the tx_queue and we need stop
+ * the queue here, otherwise the queue will get too long.
*/
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (sta &&
- (sta->supp_rates[conf->channel->band] !=
- (wl->sta_rate_set & HW_BG_RATES_MASK))) {
- wl->sta_rate_set = sta->supp_rates[conf->channel->band];
- set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
+ if (wl->tx_queue_count >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
+ wl1271_debug(DEBUG_TX, "op_tx: stopping queues");
+ ieee80211_stop_queues(wl->hw);
+ set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
}
-#ifdef CONFIG_WL12XX_HT
- if (sta &&
- sta->ht_cap.ht_supported &&
- ((wl->sta_rate_set >> HW_HT_RATES_OFFSET) !=
- sta->ht_cap.mcs.rx_mask[0])) {
- /* Clean MCS bits before setting them */
- wl->sta_rate_set &= HW_BG_RATES_MASK;
- wl->sta_rate_set |=
- (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
- set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
- }
-#endif
- wl->tx_queue_count++;
spin_unlock_irqrestore(&wl->wl_lock, flags);
/* queue the packet */
q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
- skb_queue_tail(&wl->tx_queue[q], skb);
+ if (wl->bss_type == BSS_TYPE_AP_BSS) {
+ hlid = wl1271_tx_get_hlid(skb);
+ 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);
+ }
/*
* The chip specific setup must run before the first TX packet -
if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags))
ieee80211_queue_work(wl->hw, &wl->tx_work);
-
- /*
- * The workqueue is slow to process the tx_queue and we need stop
- * the queue here, otherwise the queue will get too long.
- */
- if (wl->tx_queue_count >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
- wl1271_debug(DEBUG_TX, "op_tx: stopping queues");
-
- spin_lock_irqsave(&wl->wl_lock, flags);
- ieee80211_stop_queues(wl->hw);
- set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- }
-
- return NETDEV_TX_OK;
}
static struct notifier_block wl1271_dev_notifier = {
*
* The MAC address is first known when the corresponding interface
* is added. That is where we will initialize the hardware.
+ *
+ * In addition, we currently have different firmwares for AP and managed
+ * operation. We will know which to boot according to interface type.
*/
return 0;
wl->bss_type = BSS_TYPE_IBSS;
wl->set_bss_type = BSS_TYPE_STA_BSS;
break;
+ case NL80211_IFTYPE_AP:
+ wl->bss_type = BSS_TYPE_AP_BSS;
+ break;
default:
ret = -EOPNOTSUPP;
goto out;
break;
irq_disable:
- wl1271_disable_interrupts(wl);
mutex_unlock(&wl->mutex);
/* Unlocking the mutex in the middle of handling is
inherently unsafe. In this case we deem it safe to do,
work function will not do anything.) Also, any other
possible concurrent operations will fail due to the
current state, hence the wl1271 struct should be safe. */
- cancel_work_sync(&wl->irq_work);
+ wl1271_disable_interrupts(wl);
+ wl1271_flush_deferred_work(wl);
+ cancel_work_sync(&wl->netstack_work);
mutex_lock(&wl->mutex);
power_off:
wl1271_power_off(wl);
wl->vif = vif;
wl->state = WL1271_STATE_ON;
- wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+ wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str);
/* update hw/fw version info in wiphy struct */
wiphy->hw_version = wl->chip.id;
- strncpy(wiphy->fw_version, wl->chip.fw_ver,
+ strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
sizeof(wiphy->fw_version));
/*
wl->state = WL1271_STATE_OFF;
- wl1271_disable_interrupts(wl);
-
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->irq_work);
+ cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->tx_work);
cancel_delayed_work_sync(&wl->pspoll_work);
cancel_delayed_work_sync(&wl->elp_work);
wl->time_offset = 0;
wl->session_counter = 0;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
- wl->sta_rate_set = 0;
wl->flags = 0;
wl->vif = NULL;
wl->filters = 0;
+ 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;
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_blocks_freed[i] = 0;
static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
{
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ wl1271_set_default_filters(wl);
/* combine requested filters with current filter config */
filters = wl->filters | filters;
wl->basic_rate_set = wl->conf.tx.basic_rate_5;
}
-static u32 wl1271_min_rate_get(struct wl1271 *wl)
-{
- int i;
- u32 rate = 0;
-
- if (!wl->basic_rate_set) {
- WARN_ON(1);
- wl->basic_rate_set = wl->conf.tx.basic_rate;
- }
-
- for (i = 0; !rate; i++) {
- if ((wl->basic_rate_set >> i) & 0x1)
- rate = 1 << i;
- }
-
- return rate;
-}
-
-static int wl1271_handle_idle(struct wl1271 *wl, bool idle)
+static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
{
int ret;
if (ret < 0)
goto out;
}
- wl->rate_set = wl1271_min_rate_get(wl);
- wl->sta_rate_set = 0;
- ret = wl1271_acx_rate_policies(wl);
+ wl->rate_set = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
goto out;
ret = wl1271_acx_keep_alive_config(
struct wl1271 *wl = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int channel, ret = 0;
+ bool is_ap;
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s",
+ 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");
+ conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use",
+ changed);
/*
* mac80211 will go to idle nearly immediately after transmitting some
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl, false);
+ is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
wl->band = conf->channel->band;
wl->channel = channel;
- /*
- * FIXME: the mac80211 should really provide a fixed rate
- * to use here. for now, just use the smallest 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);
-
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
- if (ret < 0)
- wl1271_warning("rate policy for update channel "
- "failed %d", ret);
+ if (!is_ap) {
+ /*
+ * FIXME: the mac80211 should really provide a fixed
+ * rate to use here. for now, just use the smallest
+ * 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(WL1271_FLAG_JOINED, &wl->flags)) {
- ret = wl1271_join(wl, false);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
- wl1271_warning("cmd join to update channel "
+ wl1271_warning("rate policy for channel "
"failed %d", ret);
+
+ if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+ ret = wl1271_join(wl, false);
+ if (ret < 0)
+ wl1271_warning("cmd join on channel "
+ "failed %d", ret);
+ }
}
}
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE);
+ 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);
}
struct wl1271 *wl = hw->priv;
int ret;
- wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter");
+ wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x"
+ " total %x", changed, *total);
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
-
- 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;
+ 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;
+ }
/* determine, whether supported filter values have changed */
if (changed == 0)
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)
+{
+ struct wl1271_ap_key *ap_key;
+ int i;
+
+ wl1271_debug(DEBUG_CRYPT, "record ap key id %d", (int)id);
+
+ if (key_size > MAX_KEY_SIZE)
+ return -EINVAL;
+
+ /*
+ * Find next free entry in ap_keys. Also check we are not replacing
+ * an existing key.
+ */
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ if (wl->recorded_ap_keys[i] == NULL)
+ break;
+
+ if (wl->recorded_ap_keys[i]->id == id) {
+ wl1271_warning("trying to record key replacement");
+ return -EINVAL;
+ }
+ }
+
+ if (i == MAX_NUM_KEYS)
+ return -EBUSY;
+
+ ap_key = kzalloc(sizeof(*ap_key), GFP_KERNEL);
+ if (!ap_key)
+ return -ENOMEM;
+
+ ap_key->id = id;
+ ap_key->key_type = key_type;
+ ap_key->key_size = key_size;
+ memcpy(ap_key->key, key, key_size);
+ ap_key->hlid = hlid;
+ ap_key->tx_seq_32 = tx_seq_32;
+ ap_key->tx_seq_16 = tx_seq_16;
+
+ wl->recorded_ap_keys[i] = ap_key;
+ return 0;
+}
+
+static void wl1271_free_ap_keys(struct wl1271 *wl)
+{
+ int i;
+
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ kfree(wl->recorded_ap_keys[i]);
+ wl->recorded_ap_keys[i] = NULL;
+ }
+}
+
+static int wl1271_ap_init_hwenc(struct wl1271 *wl)
+{
+ int i, ret = 0;
+ struct wl1271_ap_key *key;
+ bool wep_key_added = false;
+
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ if (wl->recorded_ap_keys[i] == NULL)
+ break;
+
+ key = wl->recorded_ap_keys[i];
+ ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE,
+ key->id, key->key_type,
+ key->key_size, key->key,
+ key->hlid, key->tx_seq_32,
+ key->tx_seq_16);
+ if (ret < 0)
+ goto out;
+
+ if (key->key_type == KEY_WEP)
+ wep_key_added = true;
+ }
+
+ if (wep_key_added) {
+ ret = wl1271_cmd_set_ap_default_wep_key(wl, wl->default_key);
+ if (ret < 0)
+ goto out;
+ }
+
+out:
+ wl1271_free_ap_keys(wl);
+ return ret;
+}
+
+static int wl1271_set_key(struct wl1271 *wl, 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);
+
+ if (is_ap) {
+ struct wl1271_station *wl_sta;
+ u8 hlid;
+
+ if (sta) {
+ wl_sta = (struct wl1271_station *)sta->drv_priv;
+ hlid = wl_sta->hlid;
+ } else {
+ hlid = WL1271_AP_BROADCAST_HLID;
+ }
+
+ if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ /*
+ * We do not support removing keys after AP shutdown.
+ * Pretend we do to make mac80211 happy.
+ */
+ if (action != KEY_ADD_OR_REPLACE)
+ return 0;
+
+ ret = wl1271_record_ap_key(wl, id,
+ key_type, key_size,
+ key, hlid, tx_seq_32,
+ tx_seq_16);
+ } else {
+ ret = wl1271_cmd_set_ap_key(wl, action,
+ id, key_type, key_size,
+ key, hlid, tx_seq_32,
+ tx_seq_16);
+ }
+
+ if (ret < 0)
+ return ret;
+ } else {
+ const u8 *addr;
+ static const u8 bcast_addr[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+
+ addr = sta ? sta->addr : bcast_addr;
+
+ if (is_zero_ether_addr(addr)) {
+ /* We dont support TX only encryption */
+ return -EOPNOTSUPP;
+ }
+
+ /* The wl1271 does not allow to remove unicast keys - they
+ will be cleared automatically on next CMD_JOIN. Ignore the
+ request silently, as we dont want the mac80211 to emit
+ an error message. */
+ if (action == KEY_REMOVE && !is_broadcast_ether_addr(addr))
+ return 0;
+
+ ret = wl1271_cmd_set_sta_key(wl, action,
+ id, key_type, key_size,
+ key, addr, tx_seq_32,
+ tx_seq_16);
+ if (ret < 0)
+ return ret;
+
+ /* the default WEP key needs to be configured at least once */
+ if (key_type == KEY_WEP) {
+ ret = wl1271_cmd_set_sta_default_wep_key(wl,
+ wl->default_key);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf)
{
struct wl1271 *wl = hw->priv;
- const u8 *addr;
int ret;
u32 tx_seq_32 = 0;
u16 tx_seq_16 = 0;
u8 key_type;
- static const u8 bcast_addr[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
- addr = sta ? sta->addr : bcast_addr;
-
- wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
- wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
+ wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x sta: %p", cmd, sta);
wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
key_conf->cipher, key_conf->keyidx,
key_conf->keylen, key_conf->flags);
wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen);
- if (is_zero_ether_addr(addr)) {
- /* We dont support TX only encryption */
- ret = -EOPNOTSUPP;
- goto out;
- }
-
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF)) {
goto out_unlock;
}
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out_unlock;
switch (cmd) {
case SET_KEY:
- ret = wl1271_cmd_set_key(wl, KEY_ADD_OR_REPLACE,
- key_conf->keyidx, key_type,
- key_conf->keylen, key_conf->key,
- addr, tx_seq_32, tx_seq_16);
+ ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE,
+ key_conf->keyidx, key_type,
+ key_conf->keylen, key_conf->key,
+ tx_seq_32, tx_seq_16, sta);
if (ret < 0) {
wl1271_error("Could not add or replace key");
goto out_sleep;
}
-
- /* the default WEP key needs to be configured at least once */
- if (key_type == KEY_WEP) {
- ret = wl1271_cmd_set_default_wep_key(wl,
- wl->default_key);
- if (ret < 0)
- goto out_sleep;
- }
break;
case DISABLE_KEY:
- /* The wl1271 does not allow to remove unicast keys - they
- will be cleared automatically on next CMD_JOIN. Ignore the
- request silently, as we dont want the mac80211 to emit
- an error message. */
- if (!is_broadcast_ether_addr(addr))
- break;
-
- ret = wl1271_cmd_set_key(wl, KEY_REMOVE,
- key_conf->keyidx, key_type,
- key_conf->keylen, key_conf->key,
- addr, 0, 0);
+ ret = wl1271_set_key(wl, KEY_REMOVE,
+ key_conf->keyidx, key_type,
+ key_conf->keylen, key_conf->key,
+ 0, 0, sta);
if (ret < 0) {
wl1271_error("Could not remove key");
goto out_sleep;
out_unlock:
mutex_unlock(&wl->mutex);
-out:
return ret;
}
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
goto out;
}
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
return ret;
}
-static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
+static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
int offset)
{
u8 *ptr = skb->data + offset;
if (ptr[0] == WLAN_EID_SSID) {
wl->ssid_len = ptr[1];
memcpy(wl->ssid, ptr+2, wl->ssid_len);
- return;
+ return 0;
}
ptr += (ptr[1] + 2);
}
+
wl1271_error("No SSID in IEs!\n");
+ return -ENOENT;
}
-static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
- enum wl1271_cmd_ps_mode mode;
- struct wl1271 *wl = hw->priv;
- struct ieee80211_sta *sta = ieee80211_find_sta(vif, bss_conf->bssid);
- bool do_join = false;
- bool set_assoc = false;
- int ret;
+ int ret = 0;
- wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (bss_conf->use_short_slot)
+ ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
+ else
+ ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
+ if (ret < 0) {
+ wl1271_warning("Set slot time failed %d", ret);
+ goto out;
+ }
+ }
- mutex_lock(&wl->mutex);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ if (bss_conf->use_short_preamble)
+ wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
+ else
+ wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
+ }
- if (unlikely(wl->state == WL1271_STATE_OFF))
- goto out;
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ if (bss_conf->use_cts_prot)
+ ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE);
+ else
+ ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
+ if (ret < 0) {
+ wl1271_warning("Set ctsprotect failed %d", ret);
+ goto out;
+ }
+ }
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
+out:
+ return ret;
+}
- if ((changed & BSS_CHANGED_BEACON_INT) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
- wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
+static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ bool is_ap = (wl->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;
- do_join = true;
}
- if ((changed & BSS_CHANGED_BEACON) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
- struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ if ((changed & BSS_CHANGED_BEACON)) {
+ struct ieee80211_hdr *hdr;
+ int ieoffset = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+ u16 tmpl_id;
- wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated");
+ if (!beacon)
+ goto out;
- if (beacon) {
- struct ieee80211_hdr *hdr;
- int ieoffset = offsetof(struct ieee80211_mgmt,
- u.beacon.variable);
+ wl1271_debug(DEBUG_MASTER, "beacon updated");
- wl1271_ssid_set(wl, beacon, ieoffset);
+ ret = wl1271_ssid_set(wl, beacon, ieoffset);
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+ tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
+ CMD_TEMPL_BEACON;
+ ret = wl1271_cmd_template_set(wl, tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ wl1271_tx_min_rate_get(wl));
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+
+ hdr = (struct ieee80211_hdr *) beacon->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
+
+ tmpl_id = is_ap ? CMD_TEMPL_AP_PROBE_RESPONSE :
+ CMD_TEMPL_PROBE_RESPONSE;
+ ret = wl1271_cmd_template_set(wl,
+ tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ wl1271_tx_min_rate_get(wl));
+ dev_kfree_skb(beacon);
+ if (ret < 0)
+ goto out;
+ }
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
- beacon->data,
- beacon->len, 0,
- wl1271_min_rate_get(wl));
+out:
+ return ret;
+}
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out_sleep;
- }
+/* AP mode changes */
+static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ int ret = 0;
- hdr = (struct ieee80211_hdr *) beacon->data;
- hdr->frame_control = cpu_to_le16(
- IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_RESP);
+ 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);
+ if (ret < 0) {
+ wl1271_error("AP mgmt policy change failed %d", ret);
+ goto out;
+ }
+ }
- ret = wl1271_cmd_template_set(wl,
- CMD_TEMPL_PROBE_RESPONSE,
- beacon->data,
- beacon->len, 0,
- wl1271_min_rate_get(wl));
- dev_kfree_skb(beacon);
- if (ret < 0)
- goto out_sleep;
+ ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
+ if (ret < 0)
+ goto out;
- /* Need to update the SSID (for filtering etc) */
- do_join = true;
+ if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
+ if (bss_conf->enable_beacon) {
+ if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ ret = wl1271_cmd_start_bss(wl);
+ if (ret < 0)
+ goto out;
+
+ set_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ wl1271_debug(DEBUG_AP, "started AP");
+
+ ret = wl1271_ap_init_hwenc(wl);
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ ret = wl1271_cmd_stop_bss(wl);
+ if (ret < 0)
+ goto out;
+
+ clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ wl1271_debug(DEBUG_AP, "stopped AP");
+ }
}
}
- if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
+ ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ if (ret < 0)
+ goto out;
+out:
+ return;
+}
+
+/* STA/IBSS mode changes */
+static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ bool do_join = false, set_assoc = false;
+ bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ u32 sta_rate_set = 0;
+ int ret;
+ struct ieee80211_sta *sta;
+ bool sta_exists = false;
+ struct ieee80211_sta_ht_cap sta_ht_cap;
+
+ if (is_ibss) {
+ ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf,
+ changed);
+ if (ret < 0)
+ goto out;
+ }
+
+ if ((changed & BSS_CHANGED_BEACON_INT) && is_ibss)
+ do_join = true;
+
+ /* Need to update the SSID (for filtering etc) */
+ if ((changed & BSS_CHANGED_BEACON) && is_ibss)
+ do_join = true;
+
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) && is_ibss) {
wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
bss_conf->enable_beacon ? "enabled" : "disabled");
do_join = true;
}
- if (changed & BSS_CHANGED_CQM) {
+ if ((changed & BSS_CHANGED_CQM)) {
bool enable = false;
if (bss_conf->cqm_rssi_thold)
enable = true;
* and enable the BSSID filter
*/
memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
- memcpy(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 (ret < 0)
- goto out_sleep;
+ goto out;
ret = wl1271_build_qos_null_data(wl);
if (ret < 0)
- goto out_sleep;
+ goto out;
/* filter out all packets not from this BSSID */
wl1271_configure_filters(wl, 0);
/* Need to update the BSSID (for filtering etc) */
do_join = true;
+ }
+ }
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (sta) {
+ /* save the supp_rates of the ap */
+ sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
+ if (sta->ht_cap.ht_supported)
+ sta_rate_set |=
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
+ sta_ht_cap = sta->ht_cap;
+ sta_exists = true;
+ }
+ rcu_read_unlock();
+
+ if (sta_exists) {
+ /* handle new association with HT and HT information change */
+ if ((changed & BSS_CHANGED_HT) &&
+ (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap,
+ true);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap true failed %d",
+ ret);
+ goto out;
+ }
+ ret = wl1271_acx_set_ht_information(wl,
+ bss_conf->ht_operation_mode);
+ if (ret < 0) {
+ wl1271_warning("Set ht information failed %d",
+ ret);
+ goto out;
+ }
+ }
+ /* handle new association without HT and disassociation */
+ else if (changed & BSS_CHANGED_ASSOC) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap,
+ false);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap false failed %d",
+ ret);
+ goto out;
+ }
+ }
}
- if (changed & BSS_CHANGED_ASSOC) {
+ if ((changed & BSS_CHANGED_ASSOC)) {
if (bss_conf->assoc) {
u32 rates;
int ieoffset;
rates = bss_conf->basic_rates;
wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
rates);
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ if (sta_rate_set)
+ wl->rate_set = wl1271_tx_enabled_rates_get(wl,
+ sta_rate_set);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
- goto out_sleep;
+ goto out;
/*
* with wl1271, we don't need to update the
*/
ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
if (ret < 0)
- goto out_sleep;
+ goto out;
/*
* Get a template for hardware connection maintenance
/* enable the connection monitoring feature */
ret = wl1271_acx_conn_monit_params(wl, true);
if (ret < 0)
- goto out_sleep;
+ 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)) {
+ enum wl1271_cmd_ps_mode mode;
+
mode = STATION_POWER_SAVE_MODE;
ret = wl1271_ps_set_mode(wl, mode,
wl->basic_rate,
true);
if (ret < 0)
- goto out_sleep;
+ goto out;
}
} else {
/* use defaults when not associated */
/* revert back to minimum rates for the current band */
wl1271_set_band_rate(wl);
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
- goto out_sleep;
+ goto out;
/* disable connection monitor features */
ret = wl1271_acx_conn_monit_params(wl, false);
/* Disable the keep-alive feature */
ret = wl1271_acx_keep_alive_mode(wl, false);
if (ret < 0)
- goto out_sleep;
+ goto out;
/* restore the bssid filter and go to dummy bssid */
wl1271_unjoin(wl);
wl1271_dummy_join(wl);
}
-
- }
-
- if (changed & BSS_CHANGED_ERP_SLOT) {
- if (bss_conf->use_short_slot)
- ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
- else
- ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
- if (ret < 0) {
- wl1271_warning("Set slot time failed %d", ret);
- goto out_sleep;
- }
- }
-
- if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- if (bss_conf->use_short_preamble)
- wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
- else
- wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
- }
-
- if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- if (bss_conf->use_cts_prot)
- ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE);
- else
- ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
- if (ret < 0) {
- wl1271_warning("Set ctsprotect failed %d", ret);
- goto out_sleep;
- }
}
- /*
- * Takes care of: New association with HT enable,
- * HT information change in beacon.
- */
- if (sta &&
- (changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true);
- if (ret < 0) {
- wl1271_warning("Set ht cap true failed %d", ret);
- goto out_sleep;
- }
- ret = wl1271_acx_set_ht_information(wl,
- bss_conf->ht_operation_mode);
- if (ret < 0) {
- wl1271_warning("Set ht information failed %d", ret);
- goto out_sleep;
- }
- }
- /*
- * Takes care of: New association without HT,
- * Disassociation.
- */
- else if (sta && (changed & BSS_CHANGED_ASSOC)) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, false);
- if (ret < 0) {
- wl1271_warning("Set ht cap false failed %d", ret);
- goto out_sleep;
- }
- }
+ ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ if (ret < 0)
+ goto out;
if (changed & BSS_CHANGED_ARP_FILTER) {
__be32 addr = bss_conf->arp_addr_list[0];
ret = wl1271_cmd_build_arp_rsp(wl, addr);
if (ret < 0) {
wl1271_warning("build arp rsp failed: %d", ret);
- goto out_sleep;
+ goto out;
}
ret = wl1271_acx_arp_ip_filter(wl,
- (ACX_ARP_FILTER_ARP_FILTERING |
- ACX_ARP_FILTER_AUTO_ARP),
+ ACX_ARP_FILTER_ARP_FILTERING,
addr);
} else
ret = wl1271_acx_arp_ip_filter(wl, 0, addr);
if (ret < 0)
- goto out_sleep;
+ goto out;
}
if (do_join) {
ret = wl1271_join(wl, set_assoc);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
- goto out_sleep;
+ goto out;
}
}
-out_sleep:
+out:
+ return;
+}
+
+static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ struct wl1271 *wl = hw->priv;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ int ret;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
+ (int)changed);
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ if (is_ap)
+ wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed);
+ else
+ wl1271_bss_info_changed_sta(wl, vif, bss_conf, changed);
+
wl1271_ps_elp_sleep(wl);
out:
{
struct wl1271 *wl = hw->priv;
u8 ps_scheme;
- int ret;
+ int ret = 0;
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue);
- if (unlikely(wl->state == WL1271_STATE_OFF)) {
- ret = -EAGAIN;
- goto out;
- }
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
-
- /* 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),
- params->cw_min, params->cw_max,
- params->aifs, params->txop << 5);
- if (ret < 0)
- goto out_sleep;
-
if (params->uapsd)
ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER;
else
ps_scheme = CONF_PS_SCHEME_LEGACY;
- ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
- CONF_CHANNEL_TYPE_EDCF,
- wl1271_tx_get_queue(queue),
- ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0);
- if (ret < 0)
- goto out_sleep;
+ if (wl->state == WL1271_STATE_OFF) {
+ /*
+ * If the state is off, the parameters will be recorded and
+ * configured on init. This happens in AP-mode.
+ */
+ struct conf_tx_ac_category *conf_ac =
+ &wl->conf.tx.ac_conf[wl1271_tx_get_queue(queue)];
+ struct conf_tx_tid *conf_tid =
+ &wl->conf.tx.tid_conf[wl1271_tx_get_queue(queue)];
+
+ conf_ac->ac = wl1271_tx_get_queue(queue);
+ conf_ac->cw_min = (u8)params->cw_min;
+ conf_ac->cw_max = params->cw_max;
+ conf_ac->aifsn = params->aifs;
+ conf_ac->tx_op_limit = params->txop << 5;
+
+ conf_tid->queue_id = wl1271_tx_get_queue(queue);
+ conf_tid->channel_type = CONF_CHANNEL_TYPE_EDCF;
+ conf_tid->tsid = wl1271_tx_get_queue(queue);
+ conf_tid->ps_scheme = ps_scheme;
+ conf_tid->ack_policy = CONF_ACK_POLICY_LEGACY;
+ conf_tid->apsd_conf[0] = 0;
+ conf_tid->apsd_conf[1] = 0;
+ } else {
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * 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),
+ 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),
+ CONF_CHANNEL_TYPE_EDCF,
+ wl1271_tx_get_queue(queue),
+ ps_scheme, CONF_ACK_POLICY_LEGACY,
+ 0, 0);
+ if (ret < 0)
+ goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ wl1271_ps_elp_sleep(wl);
+ }
out:
mutex_unlock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
return 0;
}
+static int wl1271_allocate_sta(struct wl1271 *wl,
+ struct ieee80211_sta *sta,
+ u8 *hlid)
+{
+ struct wl1271_station *wl_sta;
+ int id;
+
+ id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS);
+ if (id >= 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;
+ memcpy(wl->links[wl_sta->hlid].addr, sta->addr, ETH_ALEN);
+ return 0;
+}
+
+static void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
+{
+ int id = hlid - WL1271_AP_STA_HLID_START;
+
+ if (WARN_ON(!test_bit(id, wl->ap_hlid_map)))
+ return;
+
+ __clear_bit(id, wl->ap_hlid_map);
+ memset(wl->links[hlid].addr, 0, ETH_ALEN);
+ wl1271_tx_reset_link_queues(wl, hlid);
+ __clear_bit(hlid, &wl->ap_ps_map);
+ __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
+}
+
+static int wl1271_op_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret = 0;
+ u8 hlid;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ if (wl->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);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_free_sta;
+
+ ret = wl1271_cmd_add_sta(wl, sta, hlid);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out_free_sta:
+ if (ret < 0)
+ wl1271_free_sta(wl, hlid);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct wl1271 *wl = hw->priv;
+ struct wl1271_station *wl_sta;
+ int ret = 0, id;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ if (wl->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)))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_remove_sta(wl, wl_sta->hlid);
+ if (ret < 0)
+ goto out_sleep;
+
+ wl1271_free_sta(wl, wl_sta->hlid);
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+ u8 buf_size)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ if (wl->ba_support) {
+ ret = wl1271_acx_set_ba_receiver_session(wl, tid, *ssn,
+ true);
+ if (!ret)
+ wl->ba_rx_bitmap |= BIT(tid);
+ } else {
+ ret = -ENOTSUPP;
+ }
+ break;
+
+ case IEEE80211_AMPDU_RX_STOP:
+ ret = wl1271_acx_set_ba_receiver_session(wl, tid, 0, false);
+ if (!ret)
+ wl->ba_rx_bitmap &= ~BIT(tid);
+ break;
+
+ /*
+ * The BA initiator session management in FW independently.
+ * Falling break here on purpose for all TX APDU commands.
+ */
+ case IEEE80211_AMPDU_TX_START:
+ case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ ret = -EINVAL;
+ break;
+
+ default:
+ wl1271_error("Incorrect ampdu action id=%x\n", action);
+ ret = -EINVAL;
+ }
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
{ .bitrate = 10,
{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+ { .hw_value = 14, .center_freq = 2484, .max_power = 25 },
};
/* mapping to indexes for wl1271_rates */
.conf_tx = wl1271_op_conf_tx,
.get_tsf = wl1271_op_get_tsf,
.get_survey = wl1271_op_get_survey,
+ .sta_add = wl1271_op_sta_add,
+ .sta_remove = wl1271_op_sta_remove,
+ .ampdu_action = wl1271_op_ampdu_action,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
if (wl->state == WL1271_STATE_OFF)
goto out;
- ret = wl1271_ps_elp_wakeup(wl, false);
+ ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (wl->mac80211_registered)
return 0;
+ ret = wl1271_fetch_nvs(wl);
+ if (ret == 0) {
+ u8 *nvs_ptr = (u8 *)wl->nvs->nvs;
+
+ wl->mac_addr[0] = nvs_ptr[11];
+ wl->mac_addr[1] = nvs_ptr[10];
+ wl->mac_addr[2] = nvs_ptr[6];
+ wl->mac_addr[3] = nvs_ptr[5];
+ wl->mac_addr[4] = nvs_ptr[4];
+ wl->mac_addr[5] = nvs_ptr[3];
+ }
+
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = ieee80211_register_hw(wl->hw);
void wl1271_unregister_hw(struct wl1271 *wl)
{
+ if (wl->state == WL1271_STATE_PLT)
+ __wl1271_plt_stop(wl);
+
unregister_netdevice_notifier(&wl1271_dev_notifier);
ieee80211_unregister_hw(wl->hw);
wl->mac80211_registered = false;
IEEE80211_HW_SUPPORTS_UAPSD |
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_CONNECTION_MONITOR |
- IEEE80211_HW_SUPPORTS_CQM_RSSI;
+ IEEE80211_HW_SUPPORTS_CQM_RSSI |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_AP_LINK_PS;
wl->hw->wiphy->cipher_suites = cipher_suites;
wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
wl->hw->wiphy->max_scan_ssids = 1;
/*
* Maximum length of elements in scanning probe request templates
*/
wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE -
sizeof(struct ieee80211_header);
- wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+
+ /*
+ * We keep local copies of the band structs because we need to
+ * modify them on a per-device basis.
+ */
+ memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
+ sizeof(wl1271_band_2ghz));
+ memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
+ sizeof(wl1271_band_5ghz));
+
+ wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &wl->bands[IEEE80211_BAND_2GHZ];
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &wl->bands[IEEE80211_BAND_5GHZ];
wl->hw->queues = 4;
wl->hw->max_rates = 1;
SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
+ wl->hw->sta_data_size = sizeof(struct wl1271_station);
+
+ wl->hw->max_rx_aggregation_subframes = 8;
+
return 0;
}
EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
struct ieee80211_hw *hw;
struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
- int i, ret;
+ int i, j, ret;
unsigned int order;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
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++)
+ 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->irq_work, wl1271_irq_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);
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl->rx_counter = 0;
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+ wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
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->sta_rate_set = 0;
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->fw_bss_type = MAX_BSS_TYPE;
+ wl->last_tx_hlid = 0;
+ wl->ap_ps_map = 0;
+ wl->ap_fw_ps_map = 0;
+ wl->quirks = 0;
memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
}
EXPORT_SYMBOL_GPL(wl1271_free_hw);
-u32 wl12xx_debug_level;
+u32 wl12xx_debug_level = DEBUG_NONE;
EXPORT_SYMBOL_GPL(wl12xx_debug_level);
-module_param_named(debug_level, wl12xx_debug_level, uint, DEBUG_NONE);
+module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR);
MODULE_PARM_DESC(debug_level, "wl12xx debugging level");
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");