wl12xx: move ap_hlid_map into wlvif.ap
authorEliad Peller <eliad@wizery.com>
Wed, 5 Oct 2011 09:56:05 +0000 (11:56 +0200)
committerLuciano Coelho <coelho@ti.com>
Fri, 7 Oct 2011 05:33:46 +0000 (08:33 +0300)
Add wlvif->links_map bitmap to represent all the links
allocated for this vif.

AP vif also has a sta_hlid_map bitmap, which represents
the links stations connected to it (sta_hlid_bitmap is
a subset of wlvif->links_map, which itself is a subset
of the global wl->links_map)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
drivers/net/wireless/wl12xx/cmd.c
drivers/net/wireless/wl12xx/cmd.h
drivers/net/wireless/wl12xx/debugfs.c
drivers/net/wireless/wl12xx/event.c
drivers/net/wireless/wl12xx/event.h
drivers/net/wireless/wl12xx/main.c
drivers/net/wireless/wl12xx/tx.c
drivers/net/wireless/wl12xx/tx.h
drivers/net/wireless/wl12xx/wl12xx.h

index 68375ffb4123cb2654088a78268b1978eafede3f..102a8a5371e4a0c4e2672fecc965ecc6882f79fc 100644 (file)
@@ -434,23 +434,25 @@ out:
        return ret;
 }
 
-static int wl12xx_allocate_link(struct wl1271 *wl, u8 *hlid)
+int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
        u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS);
        if (link >= WL12XX_MAX_LINKS)
                return -EBUSY;
 
        __set_bit(link, wl->links_map);
+       __set_bit(link, wlvif->links_map);
        *hlid = link;
        return 0;
 }
 
-static void wl12xx_free_link(struct wl1271 *wl, u8 *hlid)
+void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
        if (*hlid == WL12XX_INVALID_LINK_ID)
                return;
 
        __clear_bit(*hlid, wl->links_map);
+       __clear_bit(*hlid, wlvif->links_map);
        *hlid = WL12XX_INVALID_LINK_ID;
 }
 
@@ -484,7 +486,7 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        cmd->channel = wl->channel;
 
        if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) {
-               ret = wl12xx_allocate_link(wl, &wlvif->dev_hlid);
+               ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid);
                if (ret)
                        goto out_free;
        }
@@ -504,7 +506,7 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 err_hlid:
        /* clear links on error */
-       wl12xx_free_link(wl, &wlvif->dev_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
 
 out_free:
        kfree(cmd);
@@ -545,7 +547,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                goto out_free;
        }
 
-       wl12xx_free_link(wl, &wlvif->dev_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
 
 out_free:
        kfree(cmd);
@@ -581,7 +583,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
 
        if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
-               ret = wl12xx_allocate_link(wl, &wlvif->sta.hlid);
+               ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
                if (ret)
                        goto out_free;
        }
@@ -604,7 +606,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 err_hlid:
        /* clear links on error. */
-       wl12xx_free_link(wl, &wlvif->sta.hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
        kfree(cmd);
@@ -640,7 +642,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                goto out_free;
        }
 
-       wl12xx_free_link(wl, &wlvif->sta.hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
        kfree(cmd);
@@ -670,11 +672,11 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                goto out;
        }
 
-       ret = wl12xx_allocate_link(wl, &wlvif->ap.global_hlid);
+       ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid);
        if (ret < 0)
                goto out_free;
 
-       ret = wl12xx_allocate_link(wl, &wlvif->ap.bcast_hlid);
+       ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid);
        if (ret < 0)
                goto out_free_global;
 
@@ -724,10 +726,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        goto out_free;
 
 out_free_bcast:
-       wl12xx_free_link(wl, &wlvif->ap.bcast_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
 
 out_free_global:
-       wl12xx_free_link(wl, &wlvif->ap.global_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
 
 out_free:
        kfree(cmd);
@@ -757,8 +759,8 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                goto out_free;
        }
 
-       wl12xx_free_link(wl, &wlvif->ap.bcast_hlid);
-       wl12xx_free_link(wl, &wlvif->ap.global_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
 
 out_free:
        kfree(cmd);
@@ -796,7 +798,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
 
        if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
-               ret = wl12xx_allocate_link(wl, &wlvif->sta.hlid);
+               ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
                if (ret)
                        goto out_free;
        }
@@ -821,7 +823,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 err_hlid:
        /* clear links on error. */
-       wl12xx_free_link(wl, &wlvif->sta.hlid);
+       wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
        kfree(cmd);
index 9624828b76e85187f97872a3467cd1f553380433..d2670d379b756993c7bf28abf1b65bd740d54d6d 100644 (file)
@@ -89,6 +89,9 @@ int wl12xx_cmd_stop_fwlog(struct wl1271 *wl);
 int wl12xx_cmd_channel_switch(struct wl1271 *wl,
                              struct ieee80211_channel_switch *ch_switch);
 int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl);
+int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                        u8 *hlid);
+void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid);
 
 enum wl1271_commands {
        CMD_INTERROGATE     = 1,    /*use this to read information elements*/
index ee42a43d6a66f8327792c3360aabff7f4c1ce8d2..f0398d037d4d27f8a8faed94e1d7a553dcae5816 100644 (file)
@@ -355,7 +355,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
        DRIVER_STATE_PRINT_INT(sg_enabled);
        DRIVER_STATE_PRINT_INT(enable_11a);
        DRIVER_STATE_PRINT_INT(noise);
-       DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]);
        DRIVER_STATE_PRINT_INT(last_tx_hlid);
        DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
        DRIVER_STATE_PRINT_LHEX(ap_ps_map);
index 8c31274228ead2dddf9e0d11a2d7c2c2e9ae072f..486c8ee0101abeb8c6f7bc06cc56f29d4245f504 100644 (file)
@@ -189,11 +189,12 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                ieee80211_stop_rx_ba_session(wl->vif, wlvif->sta.ba_rx_bitmap,
                                             wl->vif->bss_conf.bssid);
        } else {
-               int i;
+               u8 hlid;
                struct wl1271_link *lnk;
-               for (i = WL1271_AP_STA_HLID_START; i < AP_MAX_LINKS; i++) {
-                       lnk = &wl->links[i];
-                       if (!wl1271_is_active_sta(wl, i) || !lnk->ba_bitmap)
+               for_each_set_bit(hlid, wlvif->ap.sta_hlid_map,
+                                WL12XX_MAX_LINKS) {
+                       lnk = &wl->links[hlid];
+                       if (!lnk->ba_bitmap)
                                continue;
 
                        ieee80211_stop_rx_ba_session(wl->vif,
@@ -355,10 +356,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
                const u8 *addr;
                int h;
 
-               for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS);
-                    h < AP_MAX_LINKS;
-                    h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) {
-                       if (!wl1271_is_active_sta(wl, h))
+               for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) {
+                       if (!test_bit(h, wlvif->ap.sta_hlid_map))
                                continue;
 
                        addr = wl->links[h].addr;
index 49c1a0ede5b13b4fa866e0958f6dd32cab396d25..1d878ba47bf47b1dc85e9af485963a610ff92e59 100644 (file)
@@ -132,7 +132,4 @@ void wl1271_event_mbox_config(struct wl1271 *wl);
 int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
 void wl1271_pspoll_work(struct work_struct *work);
 
-/* Functions from main.c */
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid);
-
 #endif
index 984dae881a8d6cc0db11d24a181b2d1bef314bc7..f712f0fb50be53efbfacdb4186845d635b0d0ce0 100644 (file)
@@ -778,10 +778,6 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts)
 {
        bool fw_ps, single_sta;
 
-       /* only regulate station links */
-       if (hlid < WL1271_AP_STA_HLID_START)
-               return;
-
        fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
        single_sta = (wl->active_sta_count == 1);
 
@@ -801,21 +797,11 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts)
                wl1271_ps_link_start(wl, hlid, true);
 }
 
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid)
-{
-       int id;
-
-       /* global/broadcast "stations" are always active */
-       if (hlid < WL1271_AP_STA_HLID_START)
-               return true;
-
-       id = hlid - WL1271_AP_STA_HLID_START;
-       return test_bit(id, wl->ap_hlid_map);
-}
-
 static void wl12xx_irq_update_links_status(struct wl1271 *wl,
+                                          struct wl12xx_vif *wlvif,
                                           struct wl12xx_fw_status *status)
 {
+       struct wl1271_link *lnk;
        u32 cur_fw_ps_map;
        u8 hlid, cnt;
 
@@ -831,19 +817,14 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
                wl->ap_fw_ps_map = cur_fw_ps_map;
        }
 
-       for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) {
-               if (!wl1271_is_active_sta(wl, hlid))
-                       continue;
-
-               cnt = status->tx_lnk_free_pkts[hlid] -
-                     wl->links[hlid].prev_freed_pkts;
+       for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) {
+               lnk = &wl->links[hlid];
+               cnt = status->tx_lnk_free_pkts[hlid] - lnk->prev_freed_pkts;
 
-               wl->links[hlid].prev_freed_pkts =
-                       status->tx_lnk_free_pkts[hlid];
-               wl->links[hlid].allocated_pkts -= cnt;
+               lnk->prev_freed_pkts = status->tx_lnk_free_pkts[hlid];
+               lnk->allocated_pkts -= cnt;
 
-               wl12xx_irq_ps_regulate_link(wl, hlid,
-                                           wl->links[hlid].allocated_pkts);
+               wl12xx_irq_ps_regulate_link(wl, hlid, lnk->allocated_pkts);
        }
 }
 
@@ -907,7 +888,7 @@ static void wl12xx_fw_status(struct wl1271 *wl,
 
        /* for AP update num of allocated TX blocks per link and ps status */
        if (wlvif->bss_type == BSS_TYPE_AP_BSS)
-               wl12xx_irq_update_links_status(wl, status);
+               wl12xx_irq_update_links_status(wl, wlvif, status);
 
        /* update the host-chipset time offset */
        getnstimeofday(&ts);
@@ -1505,7 +1486,7 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
        /* queue the packet */
        if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
-               if (!wl1271_is_active_sta(wl, hlid)) {
+               if (!test_bit(hlid, wlvif->links_map)) {
                        wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d",
                                     hlid, q);
                        dev_kfree_skb(skb);
@@ -2152,7 +2133,7 @@ deinit:
        wl->vif = NULL;
        wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
        wl1271_free_ap_keys(wl);
-       memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map));
+       memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map));
        wl->ap_fw_ps_map = 0;
        wl->ap_ps_map = 0;
        wl->sched_scanning = false;
@@ -3946,43 +3927,44 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
 }
 
 static int wl1271_allocate_sta(struct wl1271 *wl,
-                            struct ieee80211_sta *sta,
-                            u8 *hlid)
+                            struct wl12xx_vif *wlvif,
+                            struct ieee80211_sta *sta)
 {
        struct wl1271_station *wl_sta;
-       int id;
+       int ret;
 
-       id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS);
-       if (id >= AP_MAX_STATIONS) {
+
+       if (wl->active_sta_count >= 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;
+       ret = wl12xx_allocate_link(wl, wlvif, &wl_sta->hlid);
+       if (ret < 0) {
+               wl1271_warning("could not allocate HLID - too many links");
+               return -EBUSY;
+       }
+
+       set_bit(wl_sta->hlid, wlvif->ap.sta_hlid_map);
        memcpy(wl->links[wl_sta->hlid].addr, sta->addr, ETH_ALEN);
        wl->active_sta_count++;
        return 0;
 }
 
-void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
+/* TODO: change wl1271_tx_reset(), so we can get sta as param */
+void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid)
 {
-       int id = hlid - WL1271_AP_STA_HLID_START;
-
-       if (hlid < WL1271_AP_STA_HLID_START)
+       if (!test_bit(hlid, wlvif->ap.sta_hlid_map))
                return;
 
-       if (!test_bit(id, wl->ap_hlid_map))
-               return;
-
-       clear_bit(id, wl->ap_hlid_map);
+       clear_bit(hlid, wlvif->ap.sta_hlid_map);
        memset(wl->links[hlid].addr, 0, ETH_ALEN);
        wl->links[hlid].ba_bitmap = 0;
        wl1271_tx_reset_link_queues(wl, hlid);
        __clear_bit(hlid, &wl->ap_ps_map);
        __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
+       wl12xx_free_link(wl, wlvif, &hlid);
        wl->active_sta_count--;
 }
 
@@ -3992,6 +3974,7 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw,
 {
        struct wl1271 *wl = hw->priv;
        struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+       struct wl1271_station *wl_sta;
        int ret = 0;
        u8 hlid;
 
@@ -4005,10 +3988,13 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw,
 
        wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid);
 
-       ret = wl1271_allocate_sta(wl, sta, &hlid);
+       ret = wl1271_allocate_sta(wl, wlvif, sta);
        if (ret < 0)
                goto out;
 
+       wl_sta = (struct wl1271_station *)sta->drv_priv;
+       hlid = wl_sta->hlid;
+
        ret = wl1271_ps_elp_wakeup(wl);
        if (ret < 0)
                goto out_free_sta;
@@ -4030,7 +4016,7 @@ out_sleep:
 
 out_free_sta:
        if (ret < 0)
-               wl1271_free_sta(wl, hlid);
+               wl1271_free_sta(wl, wlvif, hlid);
 
 out:
        mutex_unlock(&wl->mutex);
@@ -4057,8 +4043,8 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
        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)))
+       id = wl_sta->hlid;
+       if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map)))
                goto out;
 
        ret = wl1271_ps_elp_wakeup(wl);
@@ -4069,7 +4055,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
        if (ret < 0)
                goto out_sleep;
 
-       wl1271_free_sta(wl, wl_sta->hlid);
+       wl1271_free_sta(wl, wlvif, wl_sta->hlid);
 
 out_sleep:
        wl1271_ps_elp_sleep(wl);
@@ -4841,7 +4827,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
        int i, j, ret;
        unsigned int order;
 
-       BUILD_BUG_ON(AP_MAX_LINKS > WL12XX_MAX_LINKS);
+       BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS);
 
        hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
        if (!hw) {
@@ -4869,7 +4855,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
                skb_queue_head_init(&wl->tx_queue[i]);
 
        for (i = 0; i < NUM_TX_QUEUES; i++)
-               for (j = 0; j < AP_MAX_LINKS; j++)
+               for (j = 0; j < WL12XX_MAX_LINKS; j++)
                        skb_queue_head_init(&wl->links[j].tx_queue[i]);
 
        skb_queue_head_init(&wl->deferred_rx_queue);
index 6ce61635f3bdbf3dd602783894c1a8b77b0ce7d7..1b3d8e3f35a831024270517f5c0b50029947e112 100644 (file)
@@ -125,18 +125,16 @@ static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
                wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
 }
 
-static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid)
+static void wl1271_tx_regulate_link(struct wl1271 *wl,
+                                   struct wl12xx_vif *wlvif,
+                                   u8 hlid)
 {
        bool fw_ps, single_sta;
        u8 tx_pkts;
 
-       /* only regulate station links */
-       if (hlid < WL1271_AP_STA_HLID_START)
+       if (WARN_ON(!test_bit(hlid, wlvif->links_map)))
                return;
 
-       if (WARN_ON(!wl1271_is_active_sta(wl, hlid)))
-           return;
-
        fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
        tx_pkts = wl->links[hlid].allocated_pkts;
        single_sta = (wl->active_sta_count == 1);
@@ -266,7 +264,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct ieee80211_vif *vif,
                wl->tx_allocated_pkts[ac]++;
 
                if (wlvif->bss_type == BSS_TYPE_AP_BSS &&
-                   hlid >= WL1271_AP_STA_HLID_START)
+                   test_bit(hlid, wlvif->ap.sta_hlid_map))
                        wl->links[hlid].allocated_pkts++;
 
                ret = 0;
@@ -445,7 +443,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
 
        if (wlvif->bss_type == BSS_TYPE_AP_BSS && !is_dummy) {
                wl1271_tx_ap_update_inconnection_sta(wl, skb);
-               wl1271_tx_regulate_link(wl, hlid);
+               wl1271_tx_regulate_link(wl, wlvif, hlid);
        }
 
        /*
@@ -563,7 +561,8 @@ out:
        return skb;
 }
 
-static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl)
+static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl,
+                                            struct wl12xx_vif *wlvif)
 {
        struct sk_buff *skb = NULL;
        unsigned long flags;
@@ -571,15 +570,14 @@ static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl)
        struct sk_buff_head *queue;
 
        /* start from the link after the last one */
-       start_hlid = (wl->last_tx_hlid + 1) % AP_MAX_LINKS;
+       start_hlid = (wl->last_tx_hlid + 1) % WL12XX_MAX_LINKS;
 
        /* dequeue according to AC, round robin on each link */
-       for (i = 0; i < AP_MAX_LINKS; i++) {
-               h = (start_hlid + i) % AP_MAX_LINKS;
+       for (i = 0; i < WL12XX_MAX_LINKS; i++) {
+               h = (start_hlid + i) % WL12XX_MAX_LINKS;
 
                /* only consider connected stations */
-               if (h >= WL1271_AP_STA_HLID_START &&
-                   !test_bit(h - WL1271_AP_STA_HLID_START, wl->ap_hlid_map))
+               if (!test_bit(h, wlvif->links_map))
                        continue;
 
                queue = wl1271_select_queue(wl, wl->links[h].tx_queue);
@@ -611,7 +609,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl,
        struct sk_buff *skb = NULL;
 
        if (wlvif->bss_type == BSS_TYPE_AP_BSS)
-               skb = wl1271_ap_skb_dequeue(wl);
+               skb = wl1271_ap_skb_dequeue(wl, wlvif);
        else
                skb = wl1271_sta_skb_dequeue(wl);
 
@@ -643,7 +641,8 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct ieee80211_vif *vif,
                skb_queue_head(&wl->links[hlid].tx_queue[q], skb);
 
                /* make sure we dequeue the same packet next time */
-               wl->last_tx_hlid = (hlid + AP_MAX_LINKS - 1) % AP_MAX_LINKS;
+               wl->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) %
+                                  WL12XX_MAX_LINKS;
        } else {
                skb_queue_head(&wl->tx_queue[q], skb);
        }
@@ -918,8 +917,8 @@ void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
 
        /* TX failure */
        if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
-               for (i = 0; i < AP_MAX_LINKS; i++) {
-                       wl1271_free_sta(wl, i);
+               for (i = 0; i < WL12XX_MAX_LINKS; i++) {
+                       wl1271_free_sta(wl, wlvif, i);
                        wl1271_tx_reset_link_queues(wl, i);
                        wl->links[i].allocated_pkts = 0;
                        wl->links[i].prev_freed_pkts = 0;
index 0964c93353168e399d5a5ee8ef05920351758e90..add4402d7931dbdc318efdaaa47a018a31a74ce9 100644 (file)
@@ -219,6 +219,6 @@ void wl1271_handle_tx_low_watermark(struct wl1271 *wl);
 bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
 
 /* from main.c */
-void wl1271_free_sta(struct wl1271 *wl, u8 hlid);
+void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
 
 #endif
index fcc779147c1c2c12551adb80edce89f3ea8d099b..5fd3c262bc5f21494ba1e58d9ad499a3febde9e6 100644 (file)
@@ -145,12 +145,6 @@ extern u32 wl12xx_debug_level;
 /* Defined by FW as 0. Will not be freed or allocated. */
 #define WL12XX_SYSTEM_HLID         0
 
-/*
- * TODO: we currently don't support multirole. remove
- * this constant from the code when we do.
- */
-#define WL1271_AP_STA_HLID_START   3
-
 /*
  * When in AP-mode, we allow (at least) this number of packets
  * to be transmitted to FW for a STA in PS-mode. Only when packets are
@@ -236,13 +230,6 @@ struct wl1271_stats {
 
 #define AP_MAX_STATIONS            8
 
-/* Broadcast and Global links + system link + links to stations */
-/*
- * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all
- * the places that use this.
- */
-#define AP_MAX_LINKS               (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START)
-
 /* FW status registers */
 struct wl12xx_fw_status {
        __le32 intr;
@@ -537,9 +524,6 @@ struct wl1271 {
        /* Most recently reported noise in dBm */
        s8 noise;
 
-       /* map for HLIDs of associated stations - when operating in AP mode */
-       unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
-
        /* recoreded keys for AP-mode - set here before AP startup */
        struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
 
@@ -559,7 +543,7 @@ struct wl1271 {
         * AP-mode - links indexed by HLID. The global and broadcast links
         * are always active.
         */
-       struct wl1271_link links[AP_MAX_LINKS];
+       struct wl1271_link links[WL12XX_MAX_LINKS];
 
        /* the hlid of the link where the last transmitted skb came from */
        int last_tx_hlid;
@@ -605,9 +589,15 @@ struct wl12xx_vif {
                struct {
                        u8 global_hlid;
                        u8 bcast_hlid;
+
+                       /* HLIDs bitmap of associated stations */
+                       unsigned long sta_hlid_map[BITS_TO_LONGS(
+                                                       WL12XX_MAX_LINKS)];
                } ap;
        };
 
+       unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
+
        u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
        u8 ssid_len;