diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-08-30 11:06:35 -0700 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-29 16:22:19 +0000 |
| commit | 0ad8477bafb2a2290ce9977cc1f340bf6eaa00bf (patch) | |
| tree | 41db897a1a9b64e71f4e264eb9e0dd2359bf5777 /src/vnet/tcp/tcp.c | |
| parent | fbe948c8131caec64168029ff54802668e423b33 (diff) | |
tcp: send rwnd update only if wnd is large enough
Type: feature
Change-Id: I3e97e05a31806afb6b2e84ecf05fb96d285db92e
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 017dc45243bad1b3708d0a9b902d23ca47859344)
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 4 |
1 files changed, 4 insertions, 0 deletions
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)) ; |