wl12xx: change WLVIF_FLAG_PSM name and remove WLVIF_FLAG_PSM_REQUESTED
authorEyal Shapira <eyal@wizery.com>
Tue, 31 Jan 2012 09:57:25 +0000 (11:57 +0200)
committerLuciano Coelho <coelho@ti.com>
Wed, 15 Feb 2012 06:38:32 +0000 (08:38 +0200)
WLVIF_FLAG_PSM turned to WLVIF_FLAG_IN_AUTO_PS which
marks that this vif is in AUTO PS.

WLVIF_FLAG_PSM_REQUESTED is not required as mac80211
calls op_config with CONF_PS after association.

wl12xx_config_vif() handling of CONF_PS was simplified
and cleaned up.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
drivers/net/wireless/wl12xx/debugfs.c
drivers/net/wireless/wl12xx/main.c
drivers/net/wireless/wl12xx/ps.c
drivers/net/wireless/wl12xx/wl12xx.h

index 4436851a4fa74c544e4084af738959755a00ef46..4dcb3f758fe2118fa088770ea01e0ea8d7845b8e 100644 (file)
@@ -358,7 +358,7 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
         */
 
        wl12xx_for_each_wlvif_sta(wl, wlvif) {
-               if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags))
+               if (test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags))
                        wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
        }
 
index 97f7591c3b3990c9aec158fc3dc5a880b9588a40..4ca7278201ec663f01dba71fceee2c34f77f4fb8 100644 (file)
@@ -1715,9 +1715,7 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
         * is added. That is where we will initialize the hardware.
         */
 
-       wl1271_error("wl12xx is in an ustable state (fw api update is "
-                    "taking place). skip this commit when bisecting");
-       return -EBUSY;
+       return 0;
 }
 
 static void wl1271_op_stop(struct ieee80211_hw *hw)
@@ -2460,29 +2458,29 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
                }
        }
 
-       if (conf->flags & IEEE80211_CONF_PS &&
-           !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
-               set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
+       if ((changed & IEEE80211_CONF_CHANGE_PS) && !is_ap) {
+
+               if ((conf->flags & IEEE80211_CONF_PS) &&
+                   test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) &&
+                   !test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags)) {
+
+                       wl1271_debug(DEBUG_PSM, "auto ps enabled");
 
-               /*
-                * We enter PSM only if we're already associated.
-                * If we're not, we'll enter it when joining an SSID,
-                * through the bss_info_changed() hook.
-                */
-               if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
-                       wl1271_debug(DEBUG_PSM, "psm enabled");
                        ret = wl1271_ps_set_mode(wl, wlvif,
                                                 STATION_AUTO_PS_MODE);
-               }
-       } else if (!(conf->flags & IEEE80211_CONF_PS) &&
-                  test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) {
-               wl1271_debug(DEBUG_PSM, "psm disabled");
+                       if (ret < 0)
+                               wl1271_warning("enter auto ps failed %d", ret);
 
-               clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags);
+               } else if (!(conf->flags & IEEE80211_CONF_PS) &&
+                          test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags)) {
+
+                       wl1271_debug(DEBUG_PSM, "auto ps disabled");
 
-               if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags))
                        ret = wl1271_ps_set_mode(wl, wlvif,
                                                 STATION_ACTIVE_MODE);
+                       if (ret < 0)
+                               wl1271_warning("exit auto ps failed %d", ret);
+               }
        }
 
        if (conf->power_level != wlvif->power_level) {
@@ -3816,16 +3814,6 @@ sta_not_found:
                        if (ret < 0)
                                goto out;
                }
-
-               /* If we want to go in PSM but we're not there yet */
-               if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) &&
-                   !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) {
-
-                       ret = wl1271_ps_set_mode(wl, wlvif,
-                                                STATION_AUTO_PS_MODE);
-                       if (ret < 0)
-                               goto out;
-               }
        }
 
        /* Handle new association with HT. Do this after join. */
index d7a91d3c398dfac18af7831ef8c7e3ae378ff4c9..e209e29ffb45738222a647af361a5f4678357437 100644 (file)
@@ -56,7 +56,7 @@ void wl1271_elp_work(struct work_struct *work)
                if (wlvif->bss_type == BSS_TYPE_AP_BSS)
                        goto out;
 
-               if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+               if (!test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags) &&
                    test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
                        goto out;
        }
@@ -84,7 +84,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
                if (wlvif->bss_type == BSS_TYPE_AP_BSS)
                        return;
 
-               if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) &&
+               if (!test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags) &&
                    test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
                        return;
        }
@@ -180,7 +180,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
                if (ret < 0)
                        return ret;
 
-               set_bit(WLVIF_FLAG_PSM, &wlvif->flags);
+               set_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags);
 
                /* enable beacon early termination. Not relevant for 5GHz */
                if (wlvif->band == IEEE80211_BAND_2GHZ) {
@@ -203,7 +203,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
                if (ret < 0)
                        return ret;
 
-               clear_bit(WLVIF_FLAG_PSM, &wlvif->flags);
+               clear_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags);
                break;
        case STATION_POWER_SAVE_MODE:
        default:
index e18e6160fdabda8d0b6833a47ff5f9fb0ffd6dfb..9baed6be6a31815336cbea83ee7cca87b14a9315 100644 (file)
@@ -254,8 +254,7 @@ enum wl12xx_vif_flags {
        WLVIF_FLAG_STA_ASSOCIATED,
        WLVIF_FLAG_IBSS_JOINED,
        WLVIF_FLAG_AP_STARTED,
-       WLVIF_FLAG_PSM,
-       WLVIF_FLAG_PSM_REQUESTED,
+       WLVIF_FLAG_IN_AUTO_PS,
        WLVIF_FLAG_STA_STATE_SENT,
        WLVIF_FLAG_RX_STREAMING_STARTED,
        WLVIF_FLAG_PSPOLL_FAILURE,