diff options
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 91039ab16728..4dc9d842a7a3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -39,6 +39,7 @@ module_param(gso, bool, 0444); #define GOOD_COPY_LEN 128 #define VIRTNET_SEND_COMMAND_SG_MAX 2 +#define VIRTNET_DRIVER_VERSION "1.0.0" struct virtnet_stats { struct u64_stats_sync syncp; @@ -889,7 +890,21 @@ static void virtnet_get_ringparam(struct net_device *dev, } + +static void virtnet_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct virtnet_info *vi = netdev_priv(dev); + struct virtio_device *vdev = vi->vdev; + + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strlcpy(info->version, VIRTNET_DRIVER_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, virtio_bus_name(vdev), sizeof(info->bus_info)); + +} + static const struct ethtool_ops virtnet_ethtool_ops = { + .get_drvinfo = virtnet_get_drvinfo, .get_link = ethtool_op_get_link, .get_ringparam = virtnet_get_ringparam, }; @@ -925,12 +940,10 @@ static void virtnet_update_status(struct virtnet_info *vi) { u16 v; - if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) - return; - - vi->vdev->config->get(vi->vdev, + if (virtio_config_val(vi->vdev, VIRTIO_NET_F_STATUS, offsetof(struct virtio_net_config, status), - &v, sizeof(v)); + &v) < 0) + return; /* Ignore unknown (future) status bits */ v &= VIRTIO_NET_S_LINK_UP; @@ -1006,11 +1019,9 @@ static int virtnet_probe(struct virtio_device *vdev) } /* Configuration may specify what MAC to use. Otherwise random. */ - if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC)) { - vdev->config->get(vdev, + if (virtio_config_val_len(vdev, VIRTIO_NET_F_MAC, offsetof(struct virtio_net_config, mac), - dev->dev_addr, dev->addr_len); - } else + dev->dev_addr, dev->addr_len) < 0) random_ether_addr(dev->dev_addr); /* Set up our device-specific information */ |