wl12xx: Enable beacon early termination in 2.4GHz band only
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>
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index 0c60ffe..a16dee5 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -133,10 +133,13 @@
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);
diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c
index b59b6771..d3e377d 100644
--- a/drivers/net/wireless/wl12xx/ps.c
+++ b/drivers/net/wireless/wl12xx/ps.c
@@ -169,9 +169,11 @@
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);