1 files changed, 69 insertions, 74 deletions

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 254b7daccee1..61dea73f5fdc 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -256,6 +256,7 @@ static struct conf_drv_settings default_conf = {
                 .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,
@@ -297,6 +298,16 @@ static struct conf_drv_settings default_conf = {
                 .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);
@@ -523,13 +534,19 @@ static int wl1271_plt_init(struct wl1271 *wl)
 }
 
 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)",
@@ -588,7 +605,7 @@ static void wl1271_irq_work(struct work_struct *work)
                 loopcount--;
 
                 wl1271_fw_status(wl, wl->fw_status);
-                intr = le32_to_cpu(wl->fw_status->intr);
+                intr = le32_to_cpu(wl->fw_status->common.intr);
                 if (!intr) {
                         wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
                         spin_lock_irqsave(&wl->wl_lock, flags);
@@ -610,7 +627,7 @@ static void wl1271_irq_work(struct work_struct *work)
                         wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
 
                         /* check for tx results */
-                        if (wl->fw_status->tx_results_counter !=
+                        if (wl->fw_status->common.tx_results_counter !=
                             (wl->tx_results_count & 0xff))
                                 wl1271_tx_complete(wl);
 
@@ -624,7 +641,7 @@ static void wl1271_irq_work(struct work_struct *work)
                                 wl1271_tx_work_locked(wl);
                         }
 
-                        wl1271_rx(wl, wl->fw_status);
+                        wl1271_rx(wl, &wl->fw_status->common);
                 }
 
                 if (intr & WL1271_ACX_INTR_EVENT_A) {
@@ -961,39 +978,10 @@ int wl1271_plt_stop(struct wl1271 *wl)
 static int 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;
 
-        /*
-         * 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.
-         */
         spin_lock_irqsave(&wl->wl_lock, flags);
-        if (sta &&
-            (sta->supp_rates[conf->channel->band] !=
-            (wl->sta_rate_set & HW_BG_RATES_MASK)) &&
-                wl->bss_type != BSS_TYPE_AP_BSS) {
-                wl->sta_rate_set = sta->supp_rates[conf->channel->band];
-                set_bit(WL1271_FLAG_STA_RATES_CHANGED, &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);
 
@@ -1228,7 +1216,6 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl)
         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;
@@ -1415,7 +1402,6 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
                                 goto out;
                 }
                 wl->rate_set = wl1271_tx_min_rate_get(wl);
-                wl->sta_rate_set = 0;
                 ret = wl1271_acx_sta_rate_policies(wl);
                 if (ret < 0)
                         goto out;
@@ -2229,6 +2215,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 {
         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;
 
@@ -2294,6 +2281,49 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
                 }
         }
 
+        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);
+
+                /* 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);
+                                rcu_read_unlock();
+                                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);
+                                rcu_read_unlock();
+                                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);
+                                rcu_read_unlock();
+                                goto out;
+                        }
+                }
+        }
+        rcu_read_unlock();
+
         if ((changed & BSS_CHANGED_ASSOC)) {
                 if (bss_conf->assoc) {
                         u32 rates;
@@ -2311,6 +2341,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
                         wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
                                                                          rates);
                         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;
@@ -2389,43 +2422,6 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
         if (ret < 0)
                 goto out;
 
-        rcu_read_lock();
-        sta = ieee80211_find_sta(vif, bss_conf->bssid);
-        if (sta)  {
-                /* 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);
-                                rcu_read_unlock();
-                                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);
-                                rcu_read_unlock();
-                                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);
-                                rcu_read_unlock();
-                                goto out;
-                        }
-                }
-        }
-        rcu_read_unlock();
-
         if (changed & BSS_CHANGED_ARP_FILTER) {
                 __be32 addr = bss_conf->arp_addr_list[0];
                 WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
@@ -3313,7 +3309,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
         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;