Commit 6fcf9412 authored by John Heffner's avatar John Heffner Committed by David S. Miller
Browse files

[TCP]: rcvbuf lock when tcp_moderate_rcvbuf enabled 



The rcvbuf lock should probably be honored here.

Signed-off-by: default avatarJohn Heffner <jheffner@psc.edu>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 80ba250e

net/ipv4/tcp_input.c

+2 −1
Original line number Diff line number Diff line
@@ -456,7 +456,8 @@ void tcp_rcv_space_adjust(struct sock *sk) 


		tp->rcvq_space.space = space;



		if (sysctl_tcp_moderate_rcvbuf) {

		if (sysctl_tcp_moderate_rcvbuf &&

		    !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {

			int new_clamp = space;



			/* Receive space grows, normalize in order to