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[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>
This commit is contained in:
John Heffner 2007-04-02 13:56:32 -07:00 committed by David S. Miller
parent c873879c4d
commit 84565070e4
1 changed files with 3 additions and 0 deletions
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3
net/ipv4/tcp_output.c
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@ -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;