On Mon, 2020-06-22 at 10:30 +0200, Markus Theil wrote: > Signed-off-by: Markus Theil <markus.theil@xxxxxxxxxxxxx> > --- > net/mac80211/status.c | 21 ++++++++++++++------- > 1 file changed, 14 insertions(+), 7 deletions(-) > > diff --git a/net/mac80211/status.c b/net/mac80211/status.c > index 7b1bacac39c6..88c826645903 100644 > --- a/net/mac80211/status.c > +++ b/net/mac80211/status.c > @@ -639,11 +639,22 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local, > u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie; > struct ieee80211_sub_if_data *sdata; > struct ieee80211_hdr *hdr = (void *)skb->data; > + u16 ethertype = 0xffff; > + > + if (skb->protocol == cpu_to_be16(ETH_P_802_3) && skb->len >= 14) > + ethertype = (skb->data[12] << 8) | skb->data[13]; Might be nicer to extract that as __be16 immediately? johannes
