UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

wlcore: don't enable BET for high basic rates 

The beacon early termination is not relevant for
high basic rates, which doesn't contribute
anything to the PS and only adds unnecessary FW
work.

Enable BET only if the basic rate is less than 9
Mbps.

Signed-off-by: Ziv Riesel <zivriesel@ti.com>
Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Victor Goldenshtein 2012-05-14 13:55:47 +03:00 committed by Luciano Coelho
parent 461b958fd6
commit e832837bbb
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/wireless/ti/wlcore/ps.c
View File

@ -193,8 +193,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
/* enable beacon early termination. Not relevant for 5GHz */
if (wlvif->band == IEEE80211_BAND_2GHZ) {
/*
* enable beacon early termination.
* Not relevant for 5GHz and for high rates.
*/
if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, true);
if (ret < 0)
return ret;
@ -204,7 +208,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
if (wlvif->band == IEEE80211_BAND_2GHZ) {
if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, false);
if (ret < 0)
return ret;