From: Eric Dumazet
Date: Fri, 09 Oct 2015 11:29:32 -0700
> From: Eric Dumazet
>
> Recent TCP listener patches exposed a prior af_packet bug :
> match_fanout_group() blindly assumes it is always safe
> to cast sk to a packet socket to compare fanout with af_packet_priv
>
> But SYNACK packets ca
From: Eric Dumazet
Recent TCP listener patches exposed a prior af_packet bug :
match_fanout_group() blindly assumes it is always safe
to cast sk to a packet socket to compare fanout with af_packet_priv
But SYNACK packets can be sent while attached to request_sock, which
are smaller than a "struc