>>> On 08.07.13 at 17:48, Wei Liu <wei.liu2@xxxxxxxxxx> wrote: > On Mon, Jul 08, 2013 at 03:20:26PM +0100, Jan Beulich wrote: >> @@ -1014,7 +1025,7 @@ err: >> >> skb_shinfo(skb)->frags[0].page_offset = rx->offset; >> skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status); >> - skb->data_len = rx->status; >> + skb->len = skb->data_len = rx->status; > > This is not correct. You should not be needing this. Now you lose count > of SKB head len. Try to go without the above line and see if it makes a > difference? I don't follow - at this point, there's 0 bytes of head (this only changes with the first call to __pskb_pull_tail()). Hence ->len == ->data_len seems correct to me (and afaict pulling would do the wrong thing if I dropped that change). Jan -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html