Eric Dumazet 870c315138 ipv6: introduce tcp_v6_iif()
Commit 971f10eca186 ("tcp: better TCP_SKB_CB layout to reduce cache line
misses") added a regression for SO_BINDTODEVICE on IPv6.

This is because we still use inet6_iif() which expects that IP6 control
block is still at the beginning of skb->cb[]

This patch adds tcp_v6_iif() helper and uses it where necessary.

Because __inet6_lookup_skb() is used by TCP and DCCP, we add an iif
parameter to it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 971f10eca186 ("tcp: better TCP_SKB_CB layout to reduce cache line misses")
Acked-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-17 23:48:07 -04:00
..
2014-02-16 23:45:00 -05:00
2014-01-04 20:18:49 -05:00
2014-05-23 16:28:53 -04:00
2014-10-17 23:48:07 -04:00
2014-07-01 23:46:21 -07:00
2014-01-04 20:18:49 -05:00