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yaml
---
r: 290590
b: refs/heads/master
c: 5c0dc2f
h: refs/heads/master
v: v3
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Eyal Shapira authored and Luciano Coelho committed Feb 15, 2012
1 parent 34fa66d commit 77edceb
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Showing 6 changed files with 33 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 59a10c66d0a1970d3f8a7e65bb1f03dec3aae3c5
refs/heads/master: 5c0dc2fcfec606cf9f2d28ff31bbeb0a6225b27a
6 changes: 6 additions & 0 deletions trunk/drivers/net/wireless/wl12xx/conf.h
Original file line number Diff line number Diff line change
Expand Up @@ -942,6 +942,12 @@ struct conf_conn_settings {
*/
u16 dynamic_ps_timeout;

/*
* Specifies whether dynamic PS should be disabled and PSM forced.
* This is required for certain WiFi certification tests.
*/
u8 forced_ps;

/*
*
* Specifies the interval of the connection keep-alive null-func
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2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/wl12xx/debugfs.c
Original file line number Diff line number Diff line change
Expand Up @@ -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_IN_AUTO_PS, &wlvif->flags))
if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
}

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25 changes: 19 additions & 6 deletions trunk/drivers/net/wireless/wl12xx/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ static struct conf_drv_settings default_conf = {
.psm_exit_retries = 16,
.psm_entry_nullfunc_retries = 3,
.dynamic_ps_timeout = 100,
.forced_ps = false,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
},
Expand Down Expand Up @@ -2510,17 +2511,29 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,

if ((conf->flags & IEEE80211_CONF_PS) &&
test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) &&
!test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags)) {
!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {

wl1271_debug(DEBUG_PSM, "auto ps enabled");
int ps_mode;
char *ps_mode_str;

if (wl->conf.conn.forced_ps) {
ps_mode = STATION_POWER_SAVE_MODE;
ps_mode_str = "forced";
} else {
ps_mode = STATION_AUTO_PS_MODE;
ps_mode_str = "auto";
}

wl1271_debug(DEBUG_PSM, "%s ps enabled", ps_mode_str);

ret = wl1271_ps_set_mode(wl, wlvif, ps_mode);

ret = wl1271_ps_set_mode(wl, wlvif,
STATION_AUTO_PS_MODE);
if (ret < 0)
wl1271_warning("enter auto ps failed %d", ret);
wl1271_warning("enter %s ps failed %d",
ps_mode_str, ret);

} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags)) {
test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {

wl1271_debug(DEBUG_PSM, "auto ps disabled");

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10 changes: 5 additions & 5 deletions trunk/drivers/net/wireless/wl12xx/ps.c
Original file line number Diff line number Diff line change
Expand Up @@ -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_IN_AUTO_PS, &wlvif->flags) &&
if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
goto out;
}
Expand Down Expand Up @@ -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_IN_AUTO_PS, &wlvif->flags) &&
if (!test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags) &&
test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return;
}
Expand Down Expand Up @@ -167,6 +167,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,

switch (mode) {
case STATION_AUTO_PS_MODE:
case STATION_POWER_SAVE_MODE:
wl1271_debug(DEBUG_PSM, "entering psm (mode=%d,timeout=%u)",
mode, timeout);

Expand All @@ -182,7 +183,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (ret < 0)
return ret;

set_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags);
set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);

/* enable beacon early termination. Not relevant for 5GHz */
if (wlvif->band == IEEE80211_BAND_2GHZ) {
Expand All @@ -205,9 +206,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (ret < 0)
return ret;

clear_bit(WLVIF_FLAG_IN_AUTO_PS, &wlvif->flags);
clear_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
break;
case STATION_POWER_SAVE_MODE:
default:
wl1271_warning("trying to set ps to unsupported mode %d", mode);
ret = -EINVAL;
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2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/wl12xx/wl12xx.h
Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ enum wl12xx_vif_flags {
WLVIF_FLAG_STA_ASSOCIATED,
WLVIF_FLAG_IBSS_JOINED,
WLVIF_FLAG_AP_STARTED,
WLVIF_FLAG_IN_AUTO_PS,
WLVIF_FLAG_IN_PS,
WLVIF_FLAG_STA_STATE_SENT,
WLVIF_FLAG_RX_STREAMING_STARTED,
WLVIF_FLAG_PSPOLL_FAILURE,
Expand Down

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