From 017dc45243bad1b3708d0a9b902d23ca47859344 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Fri, 30 Aug 2019 11:06:35 -0700 Subject: tcp: send rwnd update only if wnd is large enough Type: feature Change-Id: I3e97e05a31806afb6b2e84ecf05fb96d285db92e Signed-off-by: Florin Coras --- src/vnet/tcp/tcp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/vnet/tcp/tcp.c') diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index bd3a4c1160a..d060654a037 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1587,6 +1587,7 @@ tcp_configuration_init (void) tcp_cfg.initial_cwnd_multiplier = 0; tcp_cfg.enable_tx_pacing = 1; tcp_cfg.cc_algo = TCP_CC_NEWRENO; + tcp_cfg.rwnd_min_update_ack = 1; /* Time constants defined as timer tick (100ms) multiples */ tcp_cfg.delack_time = 1; /* 0.1s */ @@ -1698,6 +1699,9 @@ tcp_config_fn (vlib_main_t * vm, unformat_input_t * input) tcp_cfg.min_rx_fifo = memory_size; else if (unformat (input, "mtu %u", &tcp_cfg.default_mtu)) ; + else if (unformat (input, "rwnd-min-update-ack %d", + &tcp_cfg.rwnd_min_update_ack)) + ; else if (unformat (input, "initial-cwnd-multiplier %u", &tcp_cfg.initial_cwnd_multiplier)) ; -- cgit 1.2.3-korg