From 2c25a62cc1cc4937165de740a3b32d78429c72d6 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Mon, 26 Jun 2017 11:35:07 -0400 Subject: Horizontal (nSessions) scaling draft - Data structure preallocation. - Input state machine fixes for mid-stream 3-way handshake retries. - Batch connections in the builtin_client - Multiple private fifo segment support - Fix elog simultaneous event type registration - Fix sacks when segment hole is added after highest sacked - Add "accepting" session state for sessions pending accept - Add ssvm non-recursive locking - Estimate RTT for syn-ack - Don't init fifo pointers. We're using relative offsets for ooo segments - CLI to dump individual session Change-Id: Ie0598563fd246537bafba4feed7985478ea1d415 Signed-off-by: Dave Barach Signed-off-by: Florin Coras --- src/vnet/tcp/tcp_newreno.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/vnet/tcp/tcp_newreno.c') diff --git a/src/vnet/tcp/tcp_newreno.c b/src/vnet/tcp/tcp_newreno.c index c825e952c9b..103fea4c194 100644 --- a/src/vnet/tcp/tcp_newreno.c +++ b/src/vnet/tcp/tcp_newreno.c @@ -63,8 +63,8 @@ newreno_rcv_cong_ack (tcp_connection_t * tc, tcp_cc_ack_t ack_type) * window deflation" attempts to ensure that, when fast recovery * eventually ends, approximately ssthresh amount of data will be * outstanding in the network.*/ - tc->cwnd = (tc->cwnd > tc->bytes_acked) ? - tc->cwnd - tc->bytes_acked : 0; + tc->cwnd = (tc->cwnd > tc->bytes_acked + tc->snd_mss) ? + tc->cwnd - tc->bytes_acked : tc->snd_mss; if (tc->bytes_acked > tc->snd_mss) tc->cwnd += tc->snd_mss; } -- cgit 1.2.3-korg