From efefc6b4b219e2897e48def83352b4df52bc03a0 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 7 Nov 2018 12:49:19 -0800 Subject: tcp: pacer and mrtt estimation improvements - update pacer once per burst - better estimate initial rtt - compute smoothed average for higher precision rtt estimate Change-Id: I06d41a98784cdf861bedfbee2e7d0afc0d0154ef Signed-off-by: Florin Coras --- src/vnet/tcp/tcp_debug.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/vnet/tcp/tcp_debug.h') diff --git a/src/vnet/tcp/tcp_debug.h b/src/vnet/tcp/tcp_debug.h index cd4a6f04d6e..d125ee84612 100755 --- a/src/vnet/tcp/tcp_debug.h +++ b/src/vnet/tcp/tcp_debug.h @@ -806,13 +806,14 @@ if (TCP_DEBUG_CC > 1) \ { \ ELOG_TYPE_DECLARE (_e) = \ { \ - .format = "rcv_stat: rto %u srtt %u rttvar %u ", \ - .format_args = "i4i4i4", \ + .format = "rcv_stat: rto %u srtt %u mrtt-us %u rttvar %u", \ + .format_args = "i4i4i4i4", \ }; \ - DECLARE_ETD(_tc, _e, 3); \ + DECLARE_ETD(_tc, _e, 4); \ ed->data[0] = _tc->rto; \ ed->data[1] = _tc->srtt; \ - ed->data[2] = _tc->rttvar; \ + ed->data[2] = (u32) (_tc->mrtt_us * 1e6); \ + ed->data[3] = _tc->rttvar; \ } #define TCP_EVT_CC_RTO_STAT_HANDLER(_tc, ...) \ -- cgit 1.2.3-korg