From: Raslan Darawsheh <rasland@mellanox.com>
Date: Wed, 10 Oct 2018 07:01:41 +0000 (+0000)
Subject: net/tap: fix reported number of Tx packets
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9396ad334672;p=dpdk.git

net/tap: fix reported number of Tx packets

When writev fails to send packets it doesn't update the
number of Tx packets, but it still num_tx is updated.

The value that should be returned is the actual number
of sent packets which is num_packets.

Fixes: 02f96a0a82d1 ("net/tap: add TUN/TAP device PMD")
CC: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
---

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 84aaf24101..77f26940b6 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -685,7 +685,7 @@ pmd_tx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	txq->stats.errs += nb_pkts - num_tx;
 	txq->stats.obytes += num_tx_bytes;
 
-	return num_tx;
+	return num_packets;
 }
 
 static const char *