From: Jijiang Liu <jijiang.liu@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 3/8] driver/virtio: record virtual address of virtio net header
Date: Thu, 17 Sep 2015 01:10:33 +0800 [thread overview]
Message-ID: <1442423438-10578-4-git-send-email-jijiang.liu@intel.com> (raw)
In-Reply-To: <1442423438-10578-1-git-send-email-jijiang.liu@intel.com>
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(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 465d3cd..cb5dfee 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -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) {
--
1.7.7.6
next prev parent reply other threads:[~2015-09-16 17:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 17:10 [dpdk-dev] [PATCH 0/8] add vhost TSO capability Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 1/8] driver/virtio:add vhost TSO support capability Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 2/8] driver/virtio:add virtual addr for virtio net header Jijiang Liu
2015-09-16 17:10 ` Jijiang Liu [this message]
2015-09-16 17:10 ` [dpdk-dev] [PATCH 4/8] driver/virtio:enqueue TSO offload Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 5/8] lib/librte_vhost:dequeue vhost " Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 6/8] lib/librte_vhost:extend supported vhost features Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 7/8] examples/vhost:support TSO in vhost sample Jijiang Liu
2015-09-16 17:10 ` [dpdk-dev] [PATCH 8/8] app/testpmd: modify the mac of csum forwarding Jijiang Liu
2015-10-26 7:09 ` [dpdk-dev] [PATCH 0/8] add vhost TSO capability Tan, Jianfeng
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