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authorFlorin Coras <fcoras@cisco.com>2019-10-07 17:19:09 -0700
committerAndrew Yourtchenko <ayourtch@gmail.com>2019-10-18 14:44:01 +0000
commitfea0713f6619d3311493391421a41a8ace7c9333 (patch)
tree5bfad07424c9012bcdd4982b8ca1d510eafbe1f2 /src/vnet/tcp/tcp_output.c
parentc518bd63c3c6823c9f1e45da3da938df560c7877 (diff)
tcp: rate sample for persist segments
Type: fix Change-Id: I7c38d2ad6364f098529f51c15b533eb234b82716 Signed-off-by: Florin Coras <fcoras@cisco.com> (cherry picked from commit dd60b1b128d8d6c07dc8b8bcbf932b808cedbaab)
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index fb18006b4d5..081a6bf521a 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -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);