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| author |   David Howells <dhowells@redhat.com> | 2016-09-30 09:33:27 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-30 14:38:59 +0100 |
| commit | 0851115090a3eb9585d6a804a61e47f3d89ac2a8 (patch) | |
| tree | 53f95140d40b06d99a71f08f30ecbe2e713513f6 /net/rxrpc/input.c | |
| parent | rxrpc: Switch to Congestion Avoidance mode at cwnd==ssthresh (diff) | |
| download | linux-dev-0851115090a3eb9585d6a804a61e47f3d89ac2a8.tar.xz linux-dev-0851115090a3eb9585d6a804a61e47f3d89ac2a8.zip | |
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: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/input.c')
| -rw-r--r-- | net/rxrpc/input.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 21746f0f7ae0..7993473e56bb 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -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)); |