diff options
| author | Luciano Coelho <luciano.coelho@intel.com> | 2014-10-28 13:33:05 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-10-29 16:37:54 +0100 |
| commit | ff1e417c7c239b7abfe70aa90460a77eaafc7f83 (patch) | |
| tree | a7c00c2ba1b3414a48f75c7ebc1a6db54d11eb76 /net | |
| parent | 84469a45a1bedec9918e94ab2f78c5dc0739e4a7 (diff) | |
| download | op-kernel-dev-ff1e417c7c239b7abfe70aa90460a77eaafc7f83.zip op-kernel-dev-ff1e417c7c239b7abfe70aa90460a77eaafc7f83.tar.gz | |
mac80211: schedule the actual switch of the station before CSA count 0
Due to the time it takes to process the beacon that started the CSA
process, we may be late for the switch if we try to reach exactly
beacon 0. To avoid that, use count - 1 when calculating the switch time.
Cc: stable@vger.kernel.org
Reported-by: Jouni Malinen <j@w1.fi>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 08f51c6..93af0f1 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1168,7 +1168,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, ieee80211_queue_work(&local->hw, &ifmgd->chswitch_work); else mod_timer(&ifmgd->chswitch_timer, - TU_TO_EXP_TIME(csa_ie.count * cbss->beacon_interval)); + TU_TO_EXP_TIME((csa_ie.count - 1) * + cbss->beacon_interval)); } static bool |
