Per IEEE Std. 802.11-2012, Sec 8.2.4.4.1, the sequence Control field is not present in control frames. We noticed this problem when processing Block Ack Requests. Signed-off-by: Javier Cardona <javier@xxxxxxxxxxx> Signed-off-by: Javier Lopez <jlopex@xxxxxxxxxxx> --- net/mac80211/rx.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f975f64..bf54336 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1467,6 +1467,10 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) hdr = (struct ieee80211_hdr *)rx->skb->data; fc = hdr->frame_control; + + if (ieee80211_is_ctl(fc)) + return RX_CONTINUE; + sc = le16_to_cpu(hdr->seq_ctrl); frag = sc & IEEE80211_SCTL_FRAG; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
