diff options
| author | Octavian Purdila <octavian.purdila@intel.com> | 2014-06-25 16:09:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-28 00:53:36 +0200 |
| commit | d6274bd8d6ea84b7b54cc1c3fde6bcb6143b104f (patch) | |
| tree | 15c41b8907768843f435e2cbe01b998970cdb06f /net/ipv4/tcp_ipv4.c | |
| parent | tcp: add init_seq method to tcp_request_sock_ops (diff) | |
| download | linux-d6274bd8d6ea84b7b54cc1c3fde6bcb6143b104f.tar.xz linux-d6274bd8d6ea84b7b54cc1c3fde6bcb6143b104f.zip | |
tcp: add send_synack method to tcp_request_sock_ops
Create a new tcp_request_sock_ops method to unify the IPv4/IPv6
signature for tcp_v[46]_send_synack. This allows us to later unify
tcp_v4_rtx_synack with tcp_v6_rtx_synack and tcp_v4_conn_request with
tcp_v4_conn_request.
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 43478265006a..b5945ac50876 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -814,6 +814,7 @@ static void tcp_v4_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, * socket. */ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, + struct flowi *fl, struct request_sock *req, u16 queue_mapping, struct tcp_fastopen_cookie *foc) @@ -846,7 +847,8 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, static int tcp_v4_rtx_synack(struct sock *sk, struct request_sock *req) { - int res = tcp_v4_send_synack(sk, NULL, req, 0, NULL); + const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific; + int res = af_ops->send_synack(sk, NULL, NULL, req, 0, NULL); if (!res) { TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_RETRANSSEGS); @@ -1285,6 +1287,7 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = { #endif .route_req = tcp_v4_route_req, .init_seq = tcp_v4_init_sequence, + .send_synack = tcp_v4_send_synack, }; int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) @@ -1404,8 +1407,8 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) tcp_openreq_init_rwin(req, sk, dst); fastopen = !want_cookie && tcp_try_fastopen(sk, skb, req, &foc, dst); - err = tcp_v4_send_synack(sk, dst, req, - skb_get_queue_mapping(skb), &foc); + err = af_ops->send_synack(sk, dst, NULL, req, + skb_get_queue_mapping(skb), &foc); if (!fastopen) { if (err || want_cookie) goto drop_and_free; |