wlcore: lazy-enable device roles
authorEliad Peller <eliad@wizery.com>
Thu, 26 Jul 2012 14:17:06 +0000 (17:17 +0300)
committerLuciano Coelho <luca@coelho.fi>
Thu, 27 Sep 2012 09:13:52 +0000 (12:13 +0300)
Enable device roles just before starting it.
This way, a single device role should be enough
for all vifs, as we can't use concurrent device
roles (which require ROC) anyway.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>
drivers/net/wireless/ti/wlcore/cmd.c
drivers/net/wireless/ti/wlcore/main.c

index b63995d..4c07a5b 100644 (file)
@@ -1788,10 +1788,17 @@ int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                      wlvif->bss_type == BSS_TYPE_IBSS)))
                return -EINVAL;
 
-       ret = wl12xx_cmd_role_start_dev(wl, wlvif);
+       ret = wl12xx_cmd_role_enable(wl,
+                                    wl12xx_wlvif_to_vif(wlvif)->addr,
+                                    WL1271_ROLE_DEVICE,
+                                    &wlvif->dev_role_id);
        if (ret < 0)
                goto out;
 
+       ret = wl12xx_cmd_role_start_dev(wl, wlvif);
+       if (ret < 0)
+               goto out_disable;
+
        ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id);
        if (ret < 0)
                goto out_stop;
@@ -1800,6 +1807,8 @@ int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 out_stop:
        wl12xx_cmd_role_stop_dev(wl, wlvif);
+out_disable:
+       wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
 out:
        return ret;
 }
@@ -1827,6 +1836,11 @@ int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        ret = wl12xx_cmd_role_stop_dev(wl, wlvif);
        if (ret < 0)
                goto out;
+
+       ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
+       if (ret < 0)
+               goto out;
+
 out:
        return ret;
 }
index dd0cbd9..09f0e44 100644 (file)
@@ -2273,21 +2273,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
                }
        }
 
-       if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
-           wlvif->bss_type == BSS_TYPE_IBSS) {
-               /*
-                * The device role is a special role used for
-                * rx and tx frames prior to association (as
-                * the STA role can get packets only from
-                * its associated bssid)
-                */
-               ret = wl12xx_cmd_role_enable(wl, vif->addr,
-                                                WL1271_ROLE_DEVICE,
-                                                &wlvif->dev_role_id);
-               if (ret < 0)
-                       goto out;
-       }
-
        ret = wl12xx_cmd_role_enable(wl, vif->addr,
                                     role_type, &wlvif->role_id);
        if (ret < 0)
@@ -2356,10 +2341,6 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
                    wlvif->bss_type == BSS_TYPE_IBSS) {
                        if (wl12xx_dev_role_started(wlvif))
                                wl12xx_stop_dev(wl, wlvif);
-
-                       ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id);
-                       if (ret < 0)
-                               goto deinit;
                }
 
                ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id);