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| author |   Eric Dumazet <edumazet@google.com> | 2012-08-06 05:09:33 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-08-06 13:33:21 -0700 |
| commit | 5d299f3d3c8a2fbc732b1bf03af36333ccec3130 (patch) | |
| tree | 119701591725281d99ecad6f459166da3e6034a2 /include | |
| parent | net: Use PTR_RET rather than if(IS_ERR(.. [1] (diff) | |
| download | linux-dev-5d299f3d3c8a2fbc732b1bf03af36333ccec3130.tar.xz linux-dev-5d299f3d3c8a2fbc732b1bf03af36333ccec3130.zip | |
net: ipv6: fix TCP early demux
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ipv6.h | 1 | ||||
| -rw-r--r-- | include/net/inet_connection_sock.h | 1 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 9 |
3 files changed, 2 insertions, 9 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 379e433e15e0..879db26ec401 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -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; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 5ee66f517b4f..ba1d3615acbb 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -39,6 +39,7 @@ struct inet_connection_sock_af_ops { int (*queue_xmit)(struct sk_buff *skb, struct flowi *fl); void (*send_check)(struct sock *sk, struct sk_buff *skb); int (*rebuild_header)(struct sock *sk); + void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb); int (*conn_request)(struct sock *sk, struct sk_buff *skb); struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, struct request_sock *req, diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 83b567fe1941..613cfa401672 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -249,13 +249,4 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) return flags; } -static inline void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) -{ - struct dst_entry *dst = skb_dst(skb); - - dst_hold(dst); - sk->sk_rx_dst = dst; - inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; -} - #endif /* _INET_SOCK_H */ |