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authorEric Dumazet <edumazet@google.com>2015-06-05 04:30:43 +0300
committerDavid S. Miller <davem@davemloft.net>2015-06-08 01:19:52 +0300
commitb80c0e78582d4a3a004dc1ade4eb06babc6a4eea (patch)
treef2dda925e65212d4baacaa01a8b85f462a35b753 /net/ipv6
parent13ea657806cf73b379a0109f7042182f47c351a7 (diff)
downloadlinux-b80c0e78582d4a3a004dc1ade4eb06babc6a4eea.tar.xz
tcp: get_cookie_sock() consolidation
IPv4 and IPv6 share same implementation of get_cookie_sock(), and there is no point inlining it. We add tcp_ prefix to the common helper name and export it. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/syncookies.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 21bc2eb53c57..0909f4e0d53c 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -41,23 +41,6 @@ static __u16 const msstab[] = {
9000 - 60,
};
-static inline struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct dst_entry *dst)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
- struct sock *child;
-
- child = icsk->icsk_af_ops->syn_recv_sock(sk, skb, req, dst);
- if (child) {
- atomic_set(&req->rsk_refcnt, 1);
- inet_csk_reqsk_queue_add(sk, req, child);
- } else {
- reqsk_free(req);
- }
- return child;
-}
-
static DEFINE_PER_CPU(__u32 [16 + 5 + SHA_WORKSPACE_WORDS],
ipv6_cookie_scratch);
@@ -264,7 +247,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
ireq->rcv_wscale = rcv_wscale;
ireq->ecn_ok = cookie_ecn_ok(&tcp_opt, sock_net(sk), dst);
- ret = get_cookie_sock(sk, skb, req, dst);
+ ret = tcp_get_cookie_sock(sk, skb, req, dst);
out:
return ret;
out_free: