If the vif is stopped while it is offchannel (e.g. right
after p2p negotiation) the SDATA_STATE_OFFCHANNEL flag
is never get cleared, resulting in various bad effects
(e.g. GO can't start beaconing).
Fix it by clearing the SDATA_STATE_OFFCHANNEL flag
even if the vif is stopped.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
net/mac80211/offchannel.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index e4330d8..2948f8e 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -162,6 +162,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
+
if (!ieee80211_sdata_running(sdata))
continue;
@@ -173,7 +176,6 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
}
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
- clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
/*
* This may wake up queues even though the driver
* currently has them stopped. This is not very
--
1.7.6.401.g6a319
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