From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jijiang Liu Subject: [PATCH v4 2/8] driver/virtio:record virtual address of virtio net header Date: Wed, 11 Nov 2015 14:40:40 +0800 Message-ID: <1447224046-1169-3-git-send-email-jijiang.liu@intel.com> References: <1447224046-1169-1-git-send-email-jijiang.liu@intel.com> To: dev@dpdk.org Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id D13CA8E67 for ; Wed, 11 Nov 2015 07:40:57 +0100 (CET) In-Reply-To: <1447224046-1169-1-git-send-email-jijiang.liu@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Record virtual address of virtio net header. Signed-off-by: Jijiang Liu --- drivers/net/virtio/virtio_ethdev.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 74c00ee..dd39715 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -414,6 +414,9 @@ 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) { -- 1.7.7.6