From: Jakub Sitnicki <j...@redhat.com> Date: Tue, 5 Apr 2016 18:41:08 +0200
> When sending a UDPv6 message longer than MTU, account for the length > of fragmentable IPv6 extension headers in skb->network_header offset. > Same as we do in alloc_new_skb path in __ip6_append_data(). > > This ensures that later on __ip6_make_skb() will make space in > headroom for fragmentable extension headers: > > /* move skb->data to ip header from ext header */ > if (skb->data < skb_network_header(skb)) > __skb_pull(skb, skb_network_offset(skb)); > > Prevents a splat due to skb_under_panic: ... > Reported-by: Ji Jianwen <j...@redhat.com> > Signed-off-by: Jakub Sitnicki <j...@redhat.com> > Acked-by: Hannes Frederic Sowa <han...@stressinduktion.org> Applied and queued up for -stable, thanks.
