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virtio: fix Rx mbuf initialization

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The virtio driver was not initializing all the fields in
the receive mbuf. This would cause bugs where previous usage
of mbuf would leave stale TCI and offload flags.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
This commit is contained in:
Stephen Hemminger 2015-12-03 17:12:53 -08:00 committed by Thomas Monjalon
parent 6c6a6e337d
commit c21835fab8
1 changed files with 4 additions and 0 deletions
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4
drivers/net/virtio/virtio_rxtx.c
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@ -611,6 +611,8 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
rxm->port = rxvq->port_id;
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->ol_flags = 0;
rxm->vlan_tci = 0;
rxm->nb_segs = 1;
rxm->next = NULL;
@ -731,6 +733,8 @@ virtio_recv_mergeable_pkts(void *rx_queue,
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->nb_segs = seg_num;
rxm->next = NULL;
rxm->ol_flags = 0;
rxm->vlan_tci = 0;
rxm->pkt_len = (uint32_t)(len[0] - hdr_size);
rxm->data_len = (uint16_t)(len[0] - hdr_size);