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Commit 84565070 authored by John Heffner's avatar John Heffner Committed by David S. Miller
Browse files

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



Signed-off-by: default avatarJohn Heffner <jheffner@psc.edu>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c873879c

net/ipv4/tcp_output.c

+3 −0
Original line number Diff line number Diff line
@@ -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;