Commit 08511150 authored by David Howells's avatar David Howells
Browse files

rxrpc: Reduce ssthresh to peer's receive window 



When we receive an ACK from the peer that tells us what the peer's receive
window (rwind) is, we should reduce ssthresh to rwind if rwind is smaller
than ssthresh.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 8782def2

net/rxrpc/input.c

+2 −0
Original line number Diff line number Diff line
@@ -658,6 +658,8 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb, 
	if (rwind > RXRPC_RXTX_BUFF_SIZE - 1)

		rwind = RXRPC_RXTX_BUFF_SIZE - 1;

	call->tx_winsize = rwind;

	if (call->cong_ssthresh > rwind)

		call->cong_ssthresh = rwind;



	mtu = min(ntohl(ackinfo->rxMTU), ntohl(ackinfo->maxMTU));