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-rw-r--r--include/net/tcp.h21
1 files changed, 13 insertions, 8 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 34f5cc24d903..87d164b9bd8f 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -400,6 +400,8 @@ extern int compat_tcp_setsockopt(struct sock *sk,
int level, int optname,
char __user *optval, unsigned int optlen);
extern void tcp_set_keepalive(struct sock *sk, int val);
+extern void tcp_syn_ack_timeout(struct sock *sk,
+ struct request_sock *req);
extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
size_t len, int nonblock,
@@ -856,13 +858,6 @@ static inline void tcp_check_probe_timer(struct sock *sk)
icsk->icsk_rto, TCP_RTO_MAX);
}
-static inline void tcp_push_pending_frames(struct sock *sk)
-{
- struct tcp_sock *tp = tcp_sk(sk);
-
- __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle);
-}
-
static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq)
{
tp->snd_wl1 = seq;
@@ -972,7 +967,8 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
/* Determine a window scaling and initial window to offer. */
extern void tcp_select_initial_window(int __space, __u32 mss,
__u32 *rcv_wnd, __u32 *window_clamp,
- int wscale_ok, __u8 *rcv_wscale);
+ int wscale_ok, __u8 *rcv_wscale,
+ __u32 init_rcv_wnd);
static inline int tcp_win_from_space(int space)
{
@@ -1342,6 +1338,15 @@ static inline int tcp_write_queue_empty(struct sock *sk)
return skb_queue_empty(&sk->sk_write_queue);
}
+static inline void tcp_push_pending_frames(struct sock *sk)
+{
+ if (tcp_send_head(sk)) {
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle);
+ }
+}
+
/* Start sequence of the highest skb with SACKed bit, valid only if
* sacked > 0 or when the caller has ensured validity by itself.
*/