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-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c7
-rw-r--r--net/mac80211/tdls.c6
4 files changed, 11 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3a9d2ceec752..f03452dc716d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3242,7 +3242,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
if (err)
link->u.mgd.req_smps = old_req;
else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
- ieee80211_teardown_tdls_peers(sdata);
+ ieee80211_teardown_tdls_peers(link);
return err;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index cfd0c03e4bd6..b6fead612b66 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2611,7 +2611,7 @@ int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr);
-void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata);
+void ieee80211_teardown_tdls_peers(struct ieee80211_link_data *link);
void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
const u8 *peer, u16 reason);
void
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2180b1ba0e42..47a2cba8313f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2115,12 +2115,13 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
}
/*
- * Drop all TDLS peers - either we disconnect or move to a different
- * channel from this point on. There's no telling what our peer will do.
+ * Drop all TDLS peers on the affected link - either we disconnect or
+ * move to a different channel from this point on. There's no telling
+ * what our peer will do.
* The TDLS WIDER_BW scenario is also problematic, as peers might now
* have an incompatible wider chandef.
*/
- ieee80211_teardown_tdls_peers(sdata);
+ ieee80211_teardown_tdls_peers(link);
conf = rcu_dereference_protected(link->conf->chanctx_conf,
lockdep_is_held(&local->hw.wiphy->mtx));
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 42d9c06cbb84..f07b40916485 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -2028,8 +2028,9 @@ ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata,
}
}
-void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata)
+void ieee80211_teardown_tdls_peers(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct sta_info *sta;
u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
@@ -2039,6 +2040,9 @@ void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata)
!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
continue;
+ if (sta->deflink.link_id != link->link_id)
+ continue;
+
ieee80211_tdls_oper_request(&sdata->vif, sta->sta.addr,
NL80211_TDLS_TEARDOWN, reason,
GFP_ATOMIC);