From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 36C1D47CD for ; Mon, 13 Jun 2016 08:43:57 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 12 Jun 2016 23:43:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,465,1459839600"; d="scan'208";a="986195170" Received: from dpdk06.sh.intel.com ([10.239.128.225]) by fmsmga001.fm.intel.com with ESMTP; 12 Jun 2016 23:43:54 -0700 From: Jianfeng Tan To: dev@dpdk.org Cc: Jianfeng Tan , rich.lane@bigswitch.com, yuanhan.liu@linux.intel.com, mst@redhat.com, nakajima.yoshihiro@lab.ntt.co.jp, p.fedin@samsung.com, ann.zhuangyanying@huawei.com, mukawa@igel.co.jp, nhorman@tuxdriver.com Date: Mon, 13 Jun 2016 06:43:40 +0000 Message-Id: <1465800223-139122-2-git-send-email-jianfeng.tan@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1465800223-139122-1-git-send-email-jianfeng.tan@intel.com> References: <1462438781-139674-1-git-send-email-jianfeng.tan@intel.com> <1465800223-139122-1-git-send-email-jianfeng.tan@intel.com> Subject: [dpdk-dev] [PATCH v2 1/4] virtio-user: use virtual address in cq X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jun 2016 06:43:57 -0000 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 --- 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