diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/offchannel.c | 5 | ||||
| -rw-r--r-- | net/mac80211/scan.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 4c3ee3e8285..cc79b4a2e82 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -114,8 +114,13 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) * STA interfaces. */ + /* + * Stop queues and transmit all frames queued by the driver + * before sending nullfunc to enable powersave at the AP. + */ ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL); + drv_flush(local, false); mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index d9e2df96f67..6d0b89e4aa3 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -334,6 +334,9 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) ieee80211_offchannel_stop_vifs(local); + /* ensure nullfunc is transmitted before leaving operating channel */ + drv_flush(local, false); + ieee80211_configure_filter(local); /* We need to set power level at maximum rate for scanning. */ |