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authorEric Dumazet <edumazet@google.com>2015-09-29 17:42:49 +0300
committerDavid S. Miller <davem@davemloft.net>2015-09-30 02:53:09 +0300
commit3f684b4b1f1c86e3a6ac63389d1032e239fddd79 (patch)
tree477224b8889778ab9a41ea45f9ae8743682aa800 /net/ipv6/syncookies.c
parent0c27171e66d94f9121fc00e87407ca7103bb6649 (diff)
downloadlinux-3f684b4b1f1c86e3a6ac63389d1032e239fddd79.tar.xz
tcp: cookie_init_sequence() cleanups
Some common IPv4/IPv6 code can be factorized. Also constify cookie_init_sequence() socket argument. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/syncookies.c')
-rw-r--r--net/ipv6/syncookies.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 2461b3ff9551..7606eba83e7b 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -114,14 +114,11 @@ u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph,
}
EXPORT_SYMBOL_GPL(__cookie_v6_init_sequence);
-__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mssp)
+__u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mssp)
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
const struct tcphdr *th = tcp_hdr(skb);
- tcp_synq_overflow(sk);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT);
-
return __cookie_v6_init_sequence(iph, th, mssp);
}