From: Jijiang Liu <jijiang.liu@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [RFC PATCH 3/8] driver/virtio: record virtual address of virtio net header
Date: Mon, 31 Aug 2015 17:41:43 +0800 [thread overview]
Message-ID: <1441014108-3125-4-git-send-email-jijiang.liu@intel.com> (raw)
In-Reply-To: <1441014108-3125-1-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:[~2015-08-31 9:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-31 9:41 [dpdk-dev] [RFC PATCH 0/8] Add vhost TSO capability Jijiang Liu
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 1/8] driver/virtio:add vhost TSO support capability Jijiang Liu
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 2/8] driver/virtio: add virtual addr for virtio net header Jijiang Liu
2015-08-31 9:41 ` Jijiang Liu [this message]
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 4/8] driver/virtio:enqueue TSO offload Jijiang Liu
2015-09-01 3:28 ` Ouyang, Changchun
2015-09-07 6:11 ` Liu, Jijiang
2015-09-09 1:17 ` Ouyang, Changchun
2015-09-09 17:21 ` Liu, Jijiang
2015-09-09 23:03 ` Ouyang, Changchun
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 5/8] lib/librte_vhost:dequeue vhost " Jijiang Liu
2015-09-01 3:40 ` Ouyang, Changchun
2015-09-07 6:16 ` Liu, Jijiang
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 6/8] lib/librte_vhost:extend supported vhost features Jijiang Liu
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 7/8] examples/vhost:support tso in vhost sample Jijiang Liu
2015-08-31 9:41 ` [dpdk-dev] [RFC PATCH 8/8] app/testpmd: modify the mac of csum forwarding Jijiang Liu
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