nl80211: Update bss channel on channel switch for P2P_CLIENT
authorSreeramya Soratkal <quic_ssramya@quicinc.com>
Tue, 1 Mar 2022 06:03:20 +0000 (11:33 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Mar 2022 08:00:33 +0000 (09:00 +0100)
[ Upstream commit e50b88c4f076242358b66ddb67482b96947438f2 ]

The wdev channel information is updated post channel switch only for
the station mode and not for the other modes. Due to this, the P2P client
still points to the old value though it moved to the new channel
when the channel change is induced from the P2P GO.

Update the bss channel after CSA channel switch completion for P2P client
interface as well.

Signed-off-by: Sreeramya Soratkal <quic_ssramya@quicinc.com>
Link: https://lore.kernel.org/r/1646114600-31479-1-git-send-email-quic_ssramya@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/wireless/nl80211.c

index ab8bca39afa3fd9a6e2db8ba3c0bd728bf35ef09..562e138deba283621e49d554390ff54c7658aeed 100644 (file)
@@ -14068,7 +14068,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
        wdev->chandef = *chandef;
        wdev->preset_chandef = *chandef;
 
-       if (wdev->iftype == NL80211_IFTYPE_STATION &&
+       if ((wdev->iftype == NL80211_IFTYPE_STATION ||
+            wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
            !WARN_ON(!wdev->current_bss))
                wdev->current_bss->pub.channel = chandef->chan;