Introduced with de74a1d9032f4d37ea453ad2a647e1aff4cd2591
"mac80211: fix WPA with VLAN on AP side with ps-sta".
Apparently overwrites the sdata pointer with non-valid data in
the case of mesh.
Fix this by checking for IFTYPE_AP_VLAN.

Signed-off-by: Marco Porsch <[email protected]>
---
 net/mac80211/tx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c79860f..cb4b9ab 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2749,7 +2749,8 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
                                cpu_to_le16(IEEE80211_FCTL_MOREDATA);
                }
 
-               sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
+               if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+                       sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
                if (!ieee80211_tx_prepare(sdata, &tx, skb))
                        break;
                dev_kfree_skb_any(skb);
-- 
1.7.9.5

_______________________________________________
Devel mailing list
[email protected]
http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel

Reply via email to