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net: ipv6: fix TCP early demux

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IPv6 needs a cookie in dst_check() call.

We need to add rx_dst_cookie and provide a family independent
sk_rx_dst_set(sk, skb) method to properly support IPv6 TCP early demux.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2012-08-06 05:09:33 +00:00
committed by David S. Miller
parent b5497eeb37
commit 5d299f3d3c
7 changed files with 41 additions and 16 deletions
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include/linux/ipv6.h
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@@ -369,6 +369,7 @@ struct ipv6_pinfo {
__u8 rcv_tclass;
__u32 dst_cookie;
__u32 rx_dst_cookie;
struct ipv6_mc_socklist __rcu *ipv6_mc_list;
struct ipv6_ac_socklist *ipv6_ac_list;