diff options
| -rw-r--r-- | drivers/vdpa/vdpa_sim/vdpa_sim.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index d356929f9dd3..ccb40501cbd7 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -40,6 +40,8 @@ static char *macaddr; module_param(macaddr, charp, 0); MODULE_PARM_DESC(macaddr, "Ethernet MAC address"); +u8 macaddr_buf[ETH_ALEN]; + struct vdpasim_virtqueue { struct vringh vring; struct vringh_kiov iov; @@ -396,13 +398,13 @@ static struct vdpasim *vdpasim_create(struct vdpasim_dev_attr *dev_attr) goto err_iommu; if (macaddr) { - mac_pton(macaddr, vdpasim->config.mac); - if (!is_valid_ether_addr(vdpasim->config.mac)) { + mac_pton(macaddr, macaddr_buf); + if (!is_valid_ether_addr(macaddr_buf)) { ret = -EADDRNOTAVAIL; goto err_iommu; } } else { - eth_random_addr(vdpasim->config.mac); + eth_random_addr(macaddr_buf); } for (i = 0; i < dev_attr->nvqs; i++) @@ -538,6 +540,8 @@ static int vdpasim_set_features(struct vdpa_device *vdpa, u64 features) config->mtu = cpu_to_vdpasim16(vdpasim, 1500); config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP); + memcpy(config->mac, macaddr_buf, ETH_ALEN); + return 0; } |