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| author | Florian Westphal <fw@strlen.de> | 2010-06-21 11:48:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-26 22:00:03 -0700 |
| commit | 172d69e63c7f1e8300d0e1c1bbd8eb0f630faa15 (patch) | |
| tree | c71118ddc86186e235a920b9529c457db5e9aae5 /include/net/tcp.h | |
| parent | 734f614bc1e7c6bf075d201f6bd9a555b8b4a984 (diff) | |
| download | blackbird-op-linux-172d69e63c7f1e8300d0e1c1bbd8eb0f630faa15.tar.gz blackbird-op-linux-172d69e63c7f1e8300d0e1c1bbd8eb0f630faa15.zip | |
syncookies: add support for ECN
Allows use of ECN when syncookies are in effect by encoding ecn_ok
into the syn-ack tcp timestamp.
While at it, remove a uneeded #ifdef CONFIG_SYN_COOKIES.
With CONFIG_SYN_COOKIES=nm want_cookie is ifdef'd to 0 and gcc
removes the "if (0)".
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 18c246c9b009..c2f96c2cc89c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -464,7 +464,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); extern __u32 cookie_init_timestamp(struct request_sock *req); -extern bool cookie_check_timestamp(struct tcp_options_received *tcp_opt); +extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); |
