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: 02f96a0a82 ("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>
This commit is contained in:
Raslan Darawsheh 2018-10-10 07:01:41 +00:00 committed by Ferruh Yigit
parent ea2c9969b5
commit 9396ad3346

View File

@ -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 *