[dpdk-dev] [PATCH v2 1/4] virtio-user: use virtual address in cq

[Jianfeng Tan]

Change to use virtio_net_hdr_mem instead of physical addr of memzone
when sending contrl queue commands. The virtio_net_hdr_mem has been
initialized to use virtual address under the case of virtio-user.

Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/virtio/virtio_ethdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c 
b/drivers/net/virtio/virtio_ethdev.c
index 4523ceb..86ea07a 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -187,14 +187,14 @@ virtio_send_command(struct virtnet_ctl *cvq, struct 
virtio_pmd_ctrl *ctrl,
         * One RX packet for ACK.
         */
        vq->vq_ring.desc[head].flags = VRING_DESC_F_NEXT;
-       vq->vq_ring.desc[head].addr = cvq->virtio_net_hdr_mz->phys_addr;
+       vq->vq_ring.desc[head].addr = cvq->virtio_net_hdr_mem;
        vq->vq_ring.desc[head].len = sizeof(struct virtio_net_ctrl_hdr);
        vq->vq_free_cnt--;
        i = vq->vq_ring.desc[head].next;

        for (k = 0; k < pkt_num; k++) {
                vq->vq_ring.desc[i].flags = VRING_DESC_F_NEXT;
-               vq->vq_ring.desc[i].addr = cvq->virtio_net_hdr_mz->phys_addr
+               vq->vq_ring.desc[i].addr = cvq->virtio_net_hdr_mem
                        + sizeof(struct virtio_net_ctrl_hdr)
                        + sizeof(ctrl->status) + sizeof(uint8_t)*sum;
                vq->vq_ring.desc[i].len = dlen[k];
@@ -204,7 +204,7 @@ virtio_send_command(struct virtnet_ctl *cvq, struct 
virtio_pmd_ctrl *ctrl,
        }

        vq->vq_ring.desc[i].flags = VRING_DESC_F_WRITE;
-       vq->vq_ring.desc[i].addr = cvq->virtio_net_hdr_mz->phys_addr
+       vq->vq_ring.desc[i].addr = cvq->virtio_net_hdr_mem
                        + sizeof(struct virtio_net_ctrl_hdr);
        vq->vq_ring.desc[i].len = sizeof(ctrl->status);
        vq->vq_free_cnt--;
-- 
2.1.4