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| author |   Eric Dumazet <edumazet@google.com> | 2015-06-04 18:30:43 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-06-07 15:19:52 -0700 |
| commit | b80c0e78582d4a3a004dc1ade4eb06babc6a4eea (patch) | |
| tree | f2dda925e65212d4baacaa01a8b85f462a35b753 /net/ipv6/syncookies.c | |
| parent | net: bcmgenet: improve TX timeout (diff) | |
| download | linux-dev-b80c0e78582d4a3a004dc1ade4eb06babc6a4eea.tar.xz linux-dev-b80c0e78582d4a3a004dc1ade4eb06babc6a4eea.zip | |
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/syncookies.c')
| -rw-r--r-- | net/ipv6/syncookies.c | 19 |
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: |