From: Willem de Bruijn
Date: Tue, 11 Apr 2017 14:08:08 -0400
> From: Willem de Bruijn
>
> BPF helper functions access socket fields through skb->sk. This is not
> set in ingress cgroup and socket filters. The association is only made
> in skb_set_owner_r once the filter has accepted the packet.
On Tue, Apr 11, 2017 at 02:08:08PM -0400, Willem de Bruijn wrote:
> From: Willem de Bruijn
>
> BPF helper functions access socket fields through skb->sk. This is not
> set in ingress cgroup and socket filters. The association is only made
> in skb_set_owner_r once the filter has accepted the pack
From: Willem de Bruijn
BPF helper functions access socket fields through skb->sk. This is not
set in ingress cgroup and socket filters. The association is only made
in skb_set_owner_r once the filter has accepted the packet. Sk is
available as socket lookup has taken place.
Temporarily set skb->
