hv_netvsc: report vmbus name in ethtool
Make netvsc on vmbus behave more like PCI.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 7ed9f13..b874ab1 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -734,8 +734,12 @@
static void netvsc_get_drvinfo(struct net_device *net,
struct ethtool_drvinfo *info)
{
+ struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct hv_device *dev = net_device_ctx->device_ctx;
+
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
+ strlcpy(info->bus_info, vmbus_dev_name(dev), sizeof(info->bus_info));
}
static void netvsc_get_channels(struct net_device *net,
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index a6bc974..b01c8c3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1114,6 +1114,13 @@
const char *mod_name);
void vmbus_driver_unregister(struct hv_driver *hv_driver);
+static inline const char *vmbus_dev_name(const struct hv_device *device_obj)
+{
+ const struct kobject *kobj = &device_obj->device.kobj;
+
+ return kobj->name;
+}
+
void vmbus_hvsock_device_unregister(struct vmbus_channel *channel);
int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,