On Thu, 2012-09-20 at 16:22 +0300, Artem Bityutskiy wrote: > > OK, I've tried almost this (see below) and it solves my issue: > > diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c > index 965e6ec..7f079d0 100644 > --- a/net/mac80211/rx.c > +++ b/net/mac80211/rx.c > @@ -1798,9 +1798,13 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) > > if (skb) { > /* deliver to local stack */ > - skb->protocol = eth_type_trans(skb, dev); > - memset(skb->cb, 0, sizeof(skb->cb)); > - netif_receive_skb(skb); > + if (pskb_may_pull(skb, 40)) { > + skb->protocol = eth_type_trans(skb, dev); > + memset(skb->cb, 0, sizeof(skb->cb)); > + netif_receive_skb(skb); > + } else { > + kfree_skb(skb); > + } > } > } > OK but you cant do that, or small frames will be dropped. Anyway its a hack, we should find the buggy layer. You could use dropwatch (drop_monitor) to check where frame is dropped. modprobe drop_monitor dropwatch -l kas -- 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