mac80211: check channel switch mode for future frames transmit

Check the mode in channel switch ie for either 0 or 1 on transmission.
A channel switch mode set to 1 means that the STA in a BSS to which the
frame containing the element is addressed shall transmit no further
frames 	within the BSS until the scheduled channel switch.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6b74489..a444d03 100644 (file)
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -446,7 +446,8 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
        if (sw_elem->count <= 1) {
                ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
        } else {
-               ieee80211_stop_queues_by_reason(&sdata->local->hw,
+               if (sw_elem->mode)
+                       ieee80211_stop_queues_by_reason(&sdata->local->hw,
                                        IEEE80211_QUEUE_STOP_REASON_CSA);
                ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
                mod_timer(&ifmgd->chswitch_timer,