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>
(cherry picked from commit 207a1633094526697729f322269b937f841aaf47)

diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index cb0448f..c64ea6b 100644 (file)
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -177,6 +177,7 @@ 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
        {