[PATCH 6.1 307/321] wifi: mac80211: fix flow dissection for forwarded packets

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Felix Fietkau <nbd@xxxxxxxx>

commit 899c2c11810cfe38cb01c847d0df98e181ea5728 upstream.

Adjust the network header to point at the correct payload offset

Fixes: 986e43b19ae9 ("wifi: mac80211: fix receiving A-MSDU frames on mesh interfaces")
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Link: https://lore.kernel.org/r/20230324120924.38412-2-nbd@xxxxxxxx
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 net/mac80211/rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2855,7 +2855,7 @@ ieee80211_rx_mesh_data(struct ieee80211_
 		hdrlen += ETH_ALEN;
 	else
 		fwd_skb->protocol = htons(fwd_skb->len - hdrlen);
-	skb_set_network_header(fwd_skb, hdrlen);
+	skb_set_network_header(fwd_skb, hdrlen + 2);
 
 	info = IEEE80211_SKB_CB(fwd_skb);
 	memset(info, 0, sizeof(*info));






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