Просмотр исходного кода

[TCP]: Do receiver-side SWS avoidance for rcvbuf < MSS.

Signed-off-by: John Heffner <jheffner@psc.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
John Heffner 18 лет назад
Родитель
Сommit
84565070e4
1 измененных файлов с 3 добавлено и 0 удалено
  1. 3 0
      net/ipv4/tcp_output.c

+ 3 - 0
net/ipv4/tcp_output.c

@@ -1607,6 +1607,9 @@ u32 __tcp_select_window(struct sock *sk)
 		 */
 		if (window <= free_space - mss || window > free_space)
 			window = (free_space/mss)*mss;
+		else if (mss == full_space &&
+		         free_space > window + full_space/2)
+			window = free_space;
 	}
 
 	return window;