d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

virtio: support promiscuous and allmulticast

Browse Source 
Add codes for supporting promiscuous and allmulticast enable and disable.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
This commit is contained in:
Ouyang Changchun 2014-11-08 12:26:15 +08:00 committed by Thomas Monjalon
parent 38da13a9c3
commit cd91b7348d
1 changed files with 89 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
lib/librte_pmd_virtio/virtio_ethdev.c
View File

@ -66,6 +66,10 @@ static int eth_virtio_dev_init(struct eth_driver *eth_drv,
static int virtio_dev_configure(struct rte_eth_dev *dev);
static int virtio_dev_start(struct rte_eth_dev *dev);
static void virtio_dev_stop(struct rte_eth_dev *dev);
static void virtio_dev_promiscuous_enable(struct rte_eth_dev *dev);
static void virtio_dev_promiscuous_disable(struct rte_eth_dev *dev);
static void virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
static void virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
static void virtio_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int virtio_dev_link_update(struct rte_eth_dev *dev,
@ -403,6 +407,86 @@ virtio_dev_close(struct rte_eth_dev *dev)
virtio_dev_stop(dev);
}
static void
virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw
= VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct virtio_pmd_ctrl ctrl;
int dlen[1];
int ret;
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC;
ctrl.data[0] = 1;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
if (ret)
PMD_INIT_LOG(ERR, "Failed to enable promisc");
}
static void
virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw
= VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct virtio_pmd_ctrl ctrl;
int dlen[1];
int ret;
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC;
ctrl.data[0] = 0;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
if (ret)
PMD_INIT_LOG(ERR, "Failed to disable promisc");
}
static void
virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw
= VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct virtio_pmd_ctrl ctrl;
int dlen[1];
int ret;
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI;
ctrl.data[0] = 1;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
if (ret)
PMD_INIT_LOG(ERR, "Failed to enable allmulticast");
}
static void
virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw
= VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct virtio_pmd_ctrl ctrl;
int dlen[1];
int ret;
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI;
ctrl.data[0] = 0;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
if (ret)
PMD_INIT_LOG(ERR, "Failed to disable allmulticast");
}
/*
* dev_ops for virtio, bare necessities for basic operation
*/
@ -411,6 +495,10 @@ static struct eth_dev_ops virtio_eth_dev_ops = {
.dev_start = virtio_dev_start,
.dev_stop = virtio_dev_stop,
.dev_close = virtio_dev_close,
.promiscuous_enable = virtio_dev_promiscuous_enable,
.promiscuous_disable = virtio_dev_promiscuous_disable,
.allmulticast_enable = virtio_dev_allmulticast_enable,
.allmulticast_disable = virtio_dev_allmulticast_disable,
.dev_infos_get = virtio_dev_info_get,
.stats_get = virtio_dev_stats_get,
@ -561,7 +649,7 @@ virtio_negotiate_features(struct virtio_hw *hw)
{
uint32_t host_features, mask;
mask = VIRTIO_NET_F_CTRL_RX | VIRTIO_NET_F_CTRL_VLAN;
mask = VIRTIO_NET_F_CTRL_VLAN;
mask |= VIRTIO_NET_F_CSUM | VIRTIO_NET_F_GUEST_CSUM;
/* TSO and LRO are only available when their corresponding