diff options
Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 8e830f741d47..dd3b3352a950 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -752,6 +752,28 @@ static int rndis_filter_query_device_link_status(struct rndis_device *dev) return ret; } +static int rndis_filter_query_link_speed(struct rndis_device *dev) +{ + u32 size = sizeof(u32); + u32 link_speed; + struct net_device_context *ndc; + int ret; + + ret = rndis_filter_query_device(dev, RNDIS_OID_GEN_LINK_SPEED, + &link_speed, &size); + + if (!ret) { + ndc = netdev_priv(dev->ndev); + + /* The link speed reported from host is in 100bps unit, so + * we convert it to Mbps here. + */ + ndc->speed = link_speed / 10000; + } + + return ret; +} + int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter) { struct rndis_request *request; @@ -1044,6 +1066,8 @@ int rndis_filter_device_add(struct hv_device *dev, if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5) return 0; + rndis_filter_query_link_speed(rndis_device); + /* vRSS setup */ memset(&rsscap, 0, rsscap_size); ret = rndis_filter_query_device(rndis_device, |