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wl12xx: Enable beacon early termination in 2.4GHz band only

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Beacon early termination doesn't help much in the 5GHz band and masks
channel switch IE Beacons.  Thus, change the code to use BET only in
2.4GHz.

[Reworded the commit log slightly -- Luca.]

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Shahar Levi 2011-05-16 15:35:30 +03:00 committed by Luciano Coelho
parent c84368e01a
commit 0e44eb2093
2 changed files with 12 additions and 7 deletions
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11
drivers/net/wireless/wl12xx/event.c
View file

@ -133,10 +133,13 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
if (ret < 0)
break;
/* enable beacon early termination */
ret = wl1271_acx_bet_enable(wl, true);
if (ret < 0)
break;
/*
* BET has only a minor effect in 5GHz and masks
* channel switch IEs, so we only enable BET on 2.4GHz
*/
if (wl->band == IEEE80211_BAND_2GHZ)
/* enable beacon early termination */
ret = wl1271_acx_bet_enable(wl, true);
if (wl->ps_compl) {
complete(wl->ps_compl);

8
drivers/net/wireless/wl12xx/ps.c
View file

@ -169,9 +169,11 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
ret = wl1271_acx_bet_enable(wl, false);
if (ret < 0)
return ret;
if (wl->band == IEEE80211_BAND_2GHZ) {
ret = wl1271_acx_bet_enable(wl, false);
if (ret < 0)
return ret;
}
/* disable beacon filtering */
ret = wl1271_acx_beacon_filter_opt(wl, false);