From: Florin Coras <fcoras@cisco.com>
Date: Wed, 15 Jan 2020 20:18:35 +0000 (+0000)
Subject: tcp: fix rxt delivered without sacks
X-Git-Tag: v19.08.3~186
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=4d5da6c5eded39ea3f1d7bb721e8bc598e689e0d;p=vpp.git

tcp: fix rxt delivered without sacks

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I69c245cb0e3f6d599a3270a485fa0a5845cde8eb
(cherry picked from commit 56cef059ef44434efe26d523caec1bb0af9c1d3b)
---

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 17af200f67c..bd5a9664a58 100755
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1483,7 +1483,7 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs,
 	  tc->rcv_dupacks += 1;
 	  TCP_EVT (TCP_EVT_DUPACK_RCVD, tc, 1);
 	}
-      tc->rxt_delivered = clib_max (tc->rxt_delivered + tc->bytes_acked,
+      tc->rxt_delivered = clib_min (tc->rxt_delivered + tc->bytes_acked,
 				    tc->snd_rxt_bytes);
       if (is_dack)
 	tc->prr_delivered += clib_min (tc->snd_mss,