3.5.7.2 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Javier Cardona <[email protected]> commit f7fbf70ee9db6da6033ae50d100e017ac1f26555 upstream. 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 <[email protected]> Signed-off-by: Javier Lopez <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Herton Ronaldo Krzesinski <[email protected]> --- net/mac80211/rx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 33c49d5..4e4fc93 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1465,6 +1465,10 @@ 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; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
