Unlike ipv4, this control socket is shared by all cpus so we cannot use
it as scratchpad area to annotate the mark that we pass to ip6_xmit().
Add a new parameter to ip6_xmit() to indicate the mark. The SCTP socket
family caches the flowi6 structure in the sctp_transport structure, so
we cannot us
From: Pablo Neira Ayuso
Date: Thu, 26 Jan 2017 22:56:21 +0100
> Unlike ipv4, this control socket is shared by all cpus so we cannot use
> it as scratchpad area to annotate the mark that we pass to ip6_xmit().
>
> Add a new parameter to ip6_xmit() to indicate the mark. The SCTP socket
> family ca