wl12xx: move dev_role_id into wlvif

move dev_role_id into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 918faca..36544ff 100644 (file)
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -464,7 +464,7 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl)
        return wl->session_counter;
 }
 
-int wl12xx_cmd_role_start_dev(struct wl1271 *wl)
+int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
        struct wl12xx_cmd_role_start *cmd;
        int ret;
@@ -475,9 +475,9 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl)
                goto out;
        }
 
-       wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wl->dev_role_id);
+       wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id);
 
-       cmd->role_id = wl->dev_role_id;
+       cmd->role_id = wlvif->dev_role_id;
        if (wl->band == IEEE80211_BAND_5GHZ)
                cmd->band = WL12XX_BAND_5GHZ;
        cmd->channel = wl->channel;
@@ -514,7 +514,7 @@ out:
        return ret;
 }
 
-int wl12xx_cmd_role_stop_dev(struct wl1271 *wl)
+int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
        struct wl12xx_cmd_role_stop *cmd;
        int ret;
@@ -530,7 +530,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl)
 
        wl1271_debug(DEBUG_CMD, "cmd role stop dev");
 
-       cmd->role_id = wl->dev_role_id;
+       cmd->role_id = wlvif->dev_role_id;
        cmd->disc_type = DISCONNECT_IMMEDIATE;
        cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED);
 

diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h
index bf2c45b..fb40556 100644 (file)
--- a/drivers/net/wireless/wl12xx/cmd.h
+++ b/drivers/net/wireless/wl12xx/cmd.h
@@ -39,8 +39,8 @@ int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
 int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
                           u8 *role_id);
 int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id);
-int wl12xx_cmd_role_start_dev(struct wl1271 *wl);
-int wl12xx_cmd_role_stop_dev(struct wl1271 *wl);
+int wl12xx_cmd_role_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index b3d4ef5..f4d3df1 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1857,6 +1857,7 @@ static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif)
 {
        wlvif->bss_type = MAX_BSS_TYPE;
        wlvif->role_id = WL12XX_INVALID_ROLE_ID;
+       wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
        wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
        wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
        wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
@@ -1958,7 +1959,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
                         */
                        ret = wl12xx_cmd_role_enable(wl, vif->addr,
                                                         WL1271_ROLE_DEVICE,
-                                                        &wl->dev_role_id);
+                                                        &wlvif->dev_role_id);
                        if (ret < 0)
                                goto irq_disable;
                }
@@ -2067,7 +2068,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
                        goto deinit;
 
                if (wlvif->bss_type == BSS_TYPE_STA_BSS) {
-                       ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id);
+                       ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
                        if (ret < 0)
                                goto deinit;
                }
@@ -2131,7 +2132,7 @@ deinit:
        wl->ap_ps_map = 0;
        wl->sched_scanning = false;
        wlvif->role_id = WL12XX_INVALID_ROLE_ID;
-       wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
+       wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
        memset(wl->roles_map, 0, sizeof(wl->roles_map));
        memset(wl->links_map, 0, sizeof(wl->links_map));
        memset(wl->roc_map, 0, sizeof(wl->roc_map));
@@ -2289,11 +2290,11 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
        if (idle) {
                /* no need to croc if we weren't busy (e.g. during boot) */
                if (wl12xx_is_roc(wl)) {
-                       ret = wl12xx_croc(wl, wl->dev_role_id);
+                       ret = wl12xx_croc(wl, wlvif->dev_role_id);
                        if (ret < 0)
                                goto out;
 
-                       ret = wl12xx_cmd_role_stop_dev(wl);
+                       ret = wl12xx_cmd_role_stop_dev(wl, wlvif);
                        if (ret < 0)
                                goto out;
                }
@@ -2315,11 +2316,11 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
                        ieee80211_sched_scan_stopped(wl->hw);
                }
 
-               ret = wl12xx_cmd_role_start_dev(wl);
+               ret = wl12xx_cmd_role_start_dev(wl, wlvif);
                if (ret < 0)
                        goto out;
 
-               ret = wl12xx_roc(wl, wl->dev_role_id);
+               ret = wl12xx_roc(wl, wlvif->dev_role_id);
                if (ret < 0)
                        goto out;
                clear_bit(WL1271_FLAG_IDLE, &wl->flags);
@@ -2408,7 +2409,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
                        if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
                                if (wl12xx_is_roc(wl)) {
                                        /* roaming */
-                                       ret = wl12xx_croc(wl, wl->dev_role_id);
+                                       ret = wl12xx_croc(wl,
+                                                         wlvif->dev_role_id);
                                        if (ret < 0)
                                                goto out_sleep;
                                }
@@ -2424,11 +2426,13 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
                                 */
                                if (wl12xx_is_roc(wl) &&
                                    !(conf->flags & IEEE80211_CONF_IDLE)) {
-                                       ret = wl12xx_croc(wl, wl->dev_role_id);
+                                       ret = wl12xx_croc(wl,
+                                                         wlvif->dev_role_id);
                                        if (ret < 0)
                                                goto out_sleep;
 
-                                       ret = wl12xx_roc(wl, wl->dev_role_id);
+                                       ret = wl12xx_roc(wl,
+                                                        wlvif->dev_role_id);
                                        if (ret < 0)
                                                wl1271_warning("roc failed %d",
                                                               ret);
@@ -2891,6 +2895,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
                             struct cfg80211_scan_request *req)
 {
        struct wl1271 *wl = hw->priv;
+       struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+
        int ret;
        u8 *ssid = NULL;
        size_t len = 0;
@@ -2925,8 +2931,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
                        ret = -EBUSY;
                        goto out_sleep;
                }
-               wl12xx_croc(wl, wl->dev_role_id);
-               wl12xx_cmd_role_stop_dev(wl);
+               wl12xx_croc(wl, wlvif->dev_role_id);
+               wl12xx_cmd_role_stop_dev(wl, wlvif);
        }
 
        ret = wl1271_scan(hw->priv, vif, ssid, len, req);
@@ -3437,8 +3443,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
                        if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED,
                                               &wl->flags)) {
                                wl1271_unjoin(wl, wlvif);
-                               wl12xx_cmd_role_start_dev(wl);
-                               wl12xx_roc(wl, wl->dev_role_id);
+                               wl12xx_cmd_role_start_dev(wl, wlvif);
+                               wl12xx_roc(wl, wlvif->dev_role_id);
                        }
                }
        }
@@ -3605,16 +3611,17 @@ sta_not_found:
                                 * roaming on the same channel. until we will
                                 * have a better flow...)
                                 */
-                               if (test_bit(wl->dev_role_id, wl->roc_map)) {
-                                       ret = wl12xx_croc(wl, wl->dev_role_id);
+                               if (test_bit(wlvif->dev_role_id, wl->roc_map)) {
+                                       ret = wl12xx_croc(wl,
+                                                         wlvif->dev_role_id);
                                        if (ret < 0)
                                                goto out;
                                }
 
                                wl1271_unjoin(wl, wlvif);
                                if (!(conf_flags & IEEE80211_CONF_IDLE)) {
-                                       wl12xx_cmd_role_start_dev(wl);
-                                       wl12xx_roc(wl, wl->dev_role_id);
+                                       wl12xx_cmd_role_start_dev(wl, wlvif);
+                                       wl12xx_roc(wl, wlvif->dev_role_id);
                                }
                        }
                }
@@ -3693,12 +3700,12 @@ sta_not_found:
                 * stop device role if started (we might already be in
                 * STA role). TODO: make it better.
                 */
-               if (wl->dev_role_id != WL12XX_INVALID_ROLE_ID) {
-                       ret = wl12xx_croc(wl, wl->dev_role_id);
+               if (wlvif->dev_role_id != WL12XX_INVALID_ROLE_ID) {
+                       ret = wl12xx_croc(wl, wlvif->dev_role_id);
                        if (ret < 0)
                                goto out;
 
-                       ret = wl12xx_cmd_role_stop_dev(wl);
+                       ret = wl12xx_cmd_role_stop_dev(wl, wlvif);
                        if (ret < 0)
                                goto out;
                }
@@ -4882,7 +4889,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
        wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
        wl->system_hlid = WL12XX_SYSTEM_HLID;
        wl->sta_hlid = WL12XX_INVALID_LINK_ID;
-       wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
        wl->dev_hlid = WL12XX_INVALID_LINK_ID;
        wl->session_counter = 0;
        wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID;

diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 9d0dfb5..9372136 100644 (file)
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -34,6 +34,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
 {
        struct delayed_work *dwork;
        struct wl1271 *wl;
+       struct ieee80211_vif *vif;
        struct wl12xx_vif *wlvif;
        int ret;
        bool is_sta, is_ibss;
@@ -51,7 +52,8 @@ void wl1271_scan_complete_work(struct work_struct *work)
        if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
                goto out;
 
-       wlvif = wl12xx_vif_to_data(wl->scan_vif);
+       vif = wl->scan_vif;
+       wlvif = wl12xx_vif_to_data(vif);
 
        wl->scan.state = WL1271_SCAN_STATE_IDLE;
        memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
@@ -72,10 +74,10 @@ void wl1271_scan_complete_work(struct work_struct *work)
        is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
        if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ||
             (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) &&
-           !test_bit(wl->dev_role_id, wl->roc_map)) {
+           !test_bit(wlvif->dev_role_id, wl->roc_map)) {
                /* restore remain on channel */
-               wl12xx_cmd_role_start_dev(wl);
-               wl12xx_roc(wl, wl->dev_role_id);
+               wl12xx_cmd_role_start_dev(wl, wlvif);
+               wl12xx_roc(wl, wlvif->dev_role_id);
        }
        wl1271_ps_elp_sleep(wl);
 

diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 5561ec2..538d861 100644 (file)
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -77,7 +77,8 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id)
 }
 
 static int wl1271_tx_update_filters(struct wl1271 *wl,
-                                                struct sk_buff *skb)
+                                   struct wl12xx_vif *wlvif,
+                                   struct sk_buff *skb)
 {
        struct ieee80211_hdr *hdr;
        int ret;
@@ -97,11 +98,11 @@ static int wl1271_tx_update_filters(struct wl1271 *wl,
                goto out;
 
        wl1271_debug(DEBUG_CMD, "starting device role for roaming");
-       ret = wl12xx_cmd_role_start_dev(wl);
+       ret = wl12xx_cmd_role_start_dev(wl, wlvif);
        if (ret < 0)
                goto out;
 
-       ret = wl12xx_roc(wl, wl->dev_role_id);
+       ret = wl12xx_roc(wl, wlvif->dev_role_id);
        if (ret < 0)
                goto out;
 out:
@@ -192,7 +193,7 @@ static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct ieee80211_vif *vif,
        if (wlvif->bss_type == BSS_TYPE_AP_BSS)
                return wl12xx_tx_get_hlid_ap(wl, skb);
 
-       wl1271_tx_update_filters(wl, skb);
+       wl1271_tx_update_filters(wl, wlvif, skb);
 
        if ((test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
             test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) &&

diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index e249b45..4c69ae1 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -401,7 +401,6 @@ struct wl1271 {
 
        u8 mac_addr[ETH_ALEN];
        int channel;
-       u8 dev_role_id;
        u8 system_hlid;
        u8 sta_hlid;
        u8 dev_hlid;
@@ -622,6 +621,9 @@ struct wl12xx_vif {
        u8 p2p; /* we are using p2p role */
        u8 role_id;
 
+       /* sta/ibss specific */
+       u8 dev_role_id;
+
        u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
        u8 ssid_len;