diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2009-12-11 15:41:00 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-28 16:31:34 -0500 |
| commit | af5e084b3200ab6e3033068a34fe16fd139be17b (patch) | |
| tree | 8ccb0cb06f65cced58c852cb1cd23807e3d503fa /drivers/net/wireless | |
| parent | 13f2dc52c69bcca074cd12d4806953b2af45c386 (diff) | |
| download | talos-op-linux-af5e084b3200ab6e3033068a34fe16fd139be17b.tar.gz talos-op-linux-af5e084b3200ab6e3033068a34fe16fd139be17b.zip | |
wl1271: prevent power save entry while not associated
The mac80211 sometimes requests power save entry while not associated - this
will cause problems, so prevent it if not associated. Go to powersave once
association is complete.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 11 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 4b5ddba96f0b..81e1c9531a3a 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -416,6 +416,7 @@ struct wl1271 { /* PSM mode requested */ bool psm_requested; + bool associated; /* retry counter for PSM entries */ u8 psm_entry_retry; diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d507dae19e17..d07f03565196 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -978,6 +978,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->elp = false; wl->psm = 0; wl->psm_entry_retry = 0; + wl->associated = false; wl->tx_queue_stopped = false; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->tx_blocks_available = 0; @@ -1191,8 +1192,6 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) wl1271_join_channel(wl, channel); if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) { - wl1271_info("psm enabled"); - wl->psm_requested = true; /* @@ -1200,7 +1199,10 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) * If we're not, we'll enter it when joining an SSID, * through the bss_info_changed() hook. */ - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + if (wl->associated) { + wl1271_info("psm enabled"); + ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + } } else if (!(conf->flags & IEEE80211_CONF_PS) && wl->psm_requested) { wl1271_info("psm disabled"); @@ -1548,6 +1550,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { wl->aid = bss_conf->aid; + wl->associated = true; /* * with wl1271, we don't need to update the @@ -1572,6 +1575,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } } else { /* use defaults when not associated */ + wl->associated = false; wl->aid = 0; } @@ -1898,6 +1902,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl->psm = 0; wl->psm_requested = false; wl->psm_entry_retry = 0; + wl->associated = false; wl->tx_queue_stopped = false; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC; |
