[dpdk-dev,v3,2/8] driver/virtio: record virtual address of virtio net header
Commit Message
Record virtual address of virtio net header.
Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
@@ -376,6 +376,9 @@ int virtio_dev_queue_setup(struct rte_eth_dev *dev,
}
vq->virtio_net_hdr_mem =
vq->virtio_net_hdr_mz->phys_addr;
+ vq->virtio_net_hdr_addr =
+ (uint64_t)(uintptr_t)vq->virtio_net_hdr_mz->addr;
+
memset(vq->virtio_net_hdr_mz->addr, 0,
vq_size * hw->vtnet_hdr_size);
} else if (queue_type == VTNET_CQ) {