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net/virtio: fix memory leak in in-order Rx

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When there is no enough segments for a packet in in-order
mergeable Rx path, we should free the whole mbuf chain instead
of just recycling the last segment.

Fixes: e5f456a98d3c ("net/virtio: support in-order Rx and Tx")
Cc: stable@dpdk.org

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
This commit is contained in:
Tiwei Bie 2019-06-20 10:34:33 +08:00 committed by Ferruh Yigit
parent 3f8fb60474
commit 18e8c0fa91
1 changed files with 1 additions and 1 deletions
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2
drivers/net/virtio/virtio_rxtx.c
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@ -1554,7 +1554,7 @@ virtio_recv_pkts_inorder(void *rx_queue,
} else { } else {
PMD_RX_LOG(ERR, PMD_RX_LOG(ERR,
"No enough segments for packet."); "No enough segments for packet.");
virtio_discard_rxbuf_inorder(vq, prev); rte_pktmbuf_free(rx_pkts[nb_rx]);
rxvq->stats.errors++; rxvq->stats.errors++;
break; break;
} }