From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Matz Subject: [PATCH 5/9] net/virtio: fix mbuf port for simple Rx function Date: Thu, 31 Aug 2017 15:40:11 +0200 Message-ID: <20170831134015.1383-6-olivier.matz@6wind.com> References: <20170831134015.1383-1-olivier.matz@6wind.com> Cc: stephen@networkplumber.org, stable@dpdk.org To: dev@dpdk.org, yliu@fridaylinux.org, maxime.coquelin@redhat.com Return-path: In-Reply-To: <20170831134015.1383-1-olivier.matz@6wind.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The mbuf->port was was not properly set for the first received mbufs. Fix this by setting it in virtqueue_enqueue_recv_refill_simple(), which is used to enqueue the first mbuf in the ring. The function virtio_rxq_rearm_vec(), which is used to rearm the ring with new mbufs, is correct and does not need to be updated. Fixes: cab0461234e7 ("virtio: fill Rx avail ring with blank mbufs") Cc: stable@dpdk.org Signed-off-by: Olivier Matz --- drivers/net/virtio/virtio_rxtx_simple.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/virtio/virtio_rxtx_simple.c b/drivers/net/virtio/virtio_rxtx_simple.c index 542cf805d..54ababae9 100644 --- a/drivers/net/virtio/virtio_rxtx_simple.c +++ b/drivers/net/virtio/virtio_rxtx_simple.c @@ -65,6 +65,8 @@ virtqueue_enqueue_recv_refill_simple(struct virtqueue *vq, struct vring_desc *start_dp; uint16_t desc_idx; + cookie->port = vq->rxq.port_id; + desc_idx = vq->vq_avail_idx & (vq->vq_nentries - 1); dxp = &vq->vq_descx[desc_idx]; dxp->cookie = (void *)cookie; -- 2.11.0