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-rw-r--r--include/net/tcp.h1
-rw-r--r--net/ipv4/tcp_input.c10
-rw-r--r--net/ipv4/tcp_output.c10
3 files changed, 11 insertions, 10 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f2b104532de1..4888f9d3f56b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -849,6 +849,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb,
849/* tcp_output.c */ 849/* tcp_output.c */
850 850
851extern int tcp_write_xmit(struct sock *, int nonagle); 851extern int tcp_write_xmit(struct sock *, int nonagle);
852extern void __tcp_data_snd_check(struct sock *sk, struct sk_buff *skb);
852extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, 853extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp,
853 unsigned cur_mss, int nonagle); 854 unsigned cur_mss, int nonagle);
854extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp); 855extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 7bbbbc33eb4b..577424323d59 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3346,16 +3346,6 @@ static inline void tcp_check_space(struct sock *sk)
3346 } 3346 }
3347} 3347}
3348 3348
3349static void __tcp_data_snd_check(struct sock *sk, struct sk_buff *skb)
3350{
3351 struct tcp_sock *tp = tcp_sk(sk);
3352
3353 if (after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd) ||
3354 tcp_packets_in_flight(tp) >= tp->snd_cwnd ||
3355 tcp_write_xmit(sk, tp->nonagle))
3356 tcp_check_probe_timer(sk, tp);
3357}
3358
3359static __inline__ void tcp_data_snd_check(struct sock *sk) 3349static __inline__ void tcp_data_snd_check(struct sock *sk)
3360{ 3350{
3361 struct sk_buff *skb = sk->sk_send_head; 3351 struct sk_buff *skb = sk->sk_send_head;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2cbe879ee16a..362b811a2460 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -530,6 +530,16 @@ void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp,
530 tcp_cwnd_validate(sk, tp); 530 tcp_cwnd_validate(sk, tp);
531} 531}
532 532
533void __tcp_data_snd_check(struct sock *sk, struct sk_buff *skb)
534{
535 struct tcp_sock *tp = tcp_sk(sk);
536
537 if (after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd) ||
538 tcp_packets_in_flight(tp) >= tp->snd_cwnd ||
539 tcp_write_xmit(sk, tp->nonagle))
540 tcp_check_probe_timer(sk, tp);
541}
542
533int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp) 543int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp)
534{ 544{
535 struct sk_buff *skb = sk->sk_send_head; 545 struct sk_buff *skb = sk->sk_send_head;