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vdpa_sim_net: Add the support of set mac address

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Add the function to support setting the MAC address.
For vdpa_sim_net, the driver will write the MAC address
to the config space, and other devices can implement
their own functions to support this.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20240731031653.1047692-3-lulu@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Cindy Lu 2024-07-31 11:16:02 +08:00 committed by Michael S. Tsirkin
parent 2f87e9cf0c
commit 218bb7ec17
1 changed files with 20 additions and 1 deletions
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21
drivers/vdpa/vdpa_sim/vdpa_sim_net.c
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@ -414,6 +414,24 @@ static void vdpasim_net_get_config(struct vdpasim *vdpasim, void *config)
net_config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP);
}
static int vdpasim_net_set_attr(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev,
const struct vdpa_dev_set_config *config)
{
struct vdpasim *vdpasim = container_of(dev, struct vdpasim, vdpa);
struct virtio_net_config *vio_config = vdpasim->config;
mutex_lock(&vdpasim->mutex);
if (config->mask & (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR)) {
ether_addr_copy(vio_config->mac, config->net.mac);
mutex_unlock(&vdpasim->mutex);
return 0;
}
mutex_unlock(&vdpasim->mutex);
return -EOPNOTSUPP;
}
static void vdpasim_net_setup_config(struct vdpasim *vdpasim,
const struct vdpa_dev_set_config *config)
{
@ -510,7 +528,8 @@ static void vdpasim_net_dev_del(struct vdpa_mgmt_dev *mdev,
static const struct vdpa_mgmtdev_ops vdpasim_net_mgmtdev_ops = {
.dev_add = vdpasim_net_dev_add,
.dev_del = vdpasim_net_dev_del
.dev_del = vdpasim_net_dev_del,
.dev_set_attr = vdpasim_net_set_attr
};
static struct virtio_device_id id_table[] = {