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tcp: rate sample for persist segments

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Type: fix

Change-Id: I7c38d2ad6364f098529f51c15b533eb234b82716
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit dd60b1b128d8d6c07dc8b8bcbf932b808cedbaab)
This commit is contained in:
Florin Coras 2019-10-07 17:19:09 -07:00 committed by Andrew Yourtchenko
parent c518bd63c3
commit fea0713f66
1 changed files with 6 additions and 0 deletions
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6
src/vnet/tcp/tcp_output.c
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@ -1786,6 +1786,12 @@ tcp_timer_persist_handler (u32 index)
|| tc->snd_nxt == tc->snd_una_max
|| tc->rto_boff > 1));
if (tc->flags & TCP_CONN_RATE_SAMPLE)
{
tcp_bt_check_app_limited (tc);
tcp_bt_track_tx (tc);
}
tcp_push_hdr_i (tc, b, tc->snd_nxt, /* compute opts */ 0,
/* burst */ 0, /* update_snd_nxt */ 1);
tc->snd_una_max = seq_max (tc->snd_nxt, tc->snd_una_max);