From: Benoît Ganne <bganne@cisco.com>
Date: Tue, 7 Jan 2020 12:40:17 +0000 (+0100)
Subject: dpdk: enforce max tx retries
X-Git-Tag: v20.05-rc0~12
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=207a1633094526697729f322269b937f841aaf47;hp=fec52edb3c64ca4c725669ce432120a605a86f6a;p=vpp.git

dpdk: enforce max tx retries

n_retry was never decremented and so never enforced.

Type: fix

Change-Id: I71d60a72c156286f7e5b82b1c77a723361317c69
Signed-off-by: Benoît Ganne <bganne@cisco.com>
---

diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index 3b41e93e01a..323149043a5 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -199,6 +199,7 @@ static_always_inline
 	{
 	  /* no wrap, transmit in one burst */
 	  n_sent = rte_eth_tx_burst (xd->port_id, queue_id, mb, n_left);
+	  n_retry--;
 	}
       else
 	{