[dpdk-dev] [PATCH v2 22/24] virtio: Use soft vlan strip in mergeable Rx path

[Ouyang Changchun]

To keep the consistent logic with normal Rx path, the mergeable
Rx path also needs software vlan strip/decap if it is enabled.

Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
 lib/librte_pmd_virtio/virtio_rxtx.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_pmd_virtio/virtio_rxtx.c 
b/lib/librte_pmd_virtio/virtio_rxtx.c
index a82e8eb..c6d9ae7 100644
--- a/lib/librte_pmd_virtio/virtio_rxtx.c
+++ b/lib/librte_pmd_virtio/virtio_rxtx.c
@@ -568,6 +568,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
                        uint16_t nb_pkts)
 {
        struct virtqueue *rxvq = rx_queue;
+       struct virtio_hw *hw = rxvq->hw;
        struct rte_mbuf *rxm, *new_mbuf;
        uint16_t nb_used, num, nb_rx = 0;
        uint32_t len[VIRTIO_MBUF_BURST_SZ];
@@ -674,6 +675,9 @@ virtio_recv_mergeable_pkts(void *rx_queue,
                        seg_res -= rcv_cnt;
                }

+               if (hw->vlan_strip)
+                       rte_vlan_strip(rx_pkts[nb_rx]);
+
                VIRTIO_DUMP_PACKET(rx_pkts[nb_rx],
                        rx_pkts[nb_rx]->data_len);

-- 
1.8.4.2