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authorOctavian Purdila <octavian.purdila@intel.com>2014-06-25 17:09:54 +0300
committerDavid S. Miller <davem@davemloft.net>2014-06-27 15:53:35 -0700
commitfb7b37a7f3d6f7b7ba05ee526fee96810d5b92a8 (patch)
tree9749a1ad29bee83b3adaaa41759e9c6b72536691 /net/ipv6
parent16bea70aa7302b6f3bf3502d5a0efb4ea2ce4712 (diff)
tcp: add init_cookie_seq method to tcp_request_sock_ops
Move the specific IPv4/IPv6 cookie sequence initialization to a new method in tcp_request_sock_ops in preparation for unifying tcp_v4_conn_request and tcp_v6_conn_request. Signed-off-by: Octavian Purdila <octavian.purdila@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/tcp_ipv6.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 87a360c3eba9..17710cffddaa 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -761,6 +761,9 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
.calc_md5_hash = tcp_v6_md5_hash_skb,
#endif
.init_req = tcp_v6_init_req,
+#ifdef CONFIG_SYN_COOKIES
+ .cookie_init_seq = cookie_v6_init_sequence,
+#endif
};
static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
@@ -1061,7 +1064,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (!isn) {
if (want_cookie) {
- isn = cookie_v6_init_sequence(sk, skb, &req->mss);
+ isn = cookie_init_sequence(af_ops, sk, skb, &req->mss);
req->cookie_ts = tmp_opt.tstamp_ok;
goto have_isn;
}