diff options
| author | Eliad Peller <eliad@wizery.com> | 2012-02-06 11:47:56 +0100 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-02-15 07:38:36 +0100 |
| commit | 3dee43930fb48a0746621c99d46318aad8169980 (patch) | |
| tree | b8eba799a0f617f63445fe42c6cce9e150618149 /drivers/net/wireless/wl12xx/main.c | |
| parent | wl12xx: dynamically change fw according to number of active roles (diff) | |
| download | linux-3dee43930fb48a0746621c99d46318aad8169980.tar.xz linux-3dee43930fb48a0746621c99d46318aad8169980.zip | |
wl12xx: enter forced-psm on fw change
Enter forced psm when changing fw, in order to make the
sta a bit more disconnection-persistent.
(DPM doesn't know about the incoming recovery, so it
won't enter psm by itself)
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index b3b4c4019787..10c1ecdf9bab 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2150,6 +2150,19 @@ static bool wl12xx_need_fw_change(struct wl1271 *wl, return false; } +/* + * Enter "forced psm". Make sure the sta is in psm against the ap, + * to make the fw switch a bit more disconnection-persistent. + */ +static void wl12xx_force_active_psm(struct wl1271 *wl) +{ + struct wl12xx_vif *wlvif; + + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE); + } +} + static int wl1271_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -2204,6 +2217,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, } if (wl12xx_need_fw_change(wl, vif_count, true)) { + wl12xx_force_active_psm(wl); mutex_unlock(&wl->mutex); wl1271_recovery_work(&wl->recovery_work); return 0; @@ -2395,6 +2409,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, } WARN_ON(iter != wlvif); if (wl12xx_need_fw_change(wl, vif_count, false)) { + wl12xx_force_active_psm(wl); wl12xx_queue_recovery_work(wl); cancel_recovery = false; } |