On 2014/1/3 14:21, John Fastabend wrote: > On 01/02/2014 09:34 PM, David Miller wrote: >> From: Libo Chen <clbchenlibo.chen@xxxxxxxxxx> >> Date: Fri, 3 Jan 2014 11:11:04 +0800 >> >>> >>> introduce backup_classid to struct skbuff, >>> we can use it to backup sk_classid when net_ns switch. >>> >>> Signed-off-by: Libo Chen <clbchenlibo.chen@xxxxxxxxxx> >> >> Sorry, no new sk_buff members unless there is absolutely not other >> possible implementation. >> >> sk_buff is too big as-is. > > To get what you want fix the dev_forward_skb() call. But its > not clear to me why you would expect the sock info to be propagated > like this. It seems like an incorrect assumption or a misunderstanding > somewhere. If the virtual link was a physical link you wouldn't expect > to know anything about the senders socket. AFAIK, once the sock is created, sock->sk_classid will be set, see sk_alloc() so I think it is safe. thanks, Libo > > Thanks, > John > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers