summaryrefslogtreecommitdiff
path: root/net/ethtool
diff options
context:
space:
mode:
authorTonghao Zhang <xiangxia.m.yue@gmail.com>2021-11-26 00:30:49 +0800
committerJakub Kicinski <kuba@kernel.org>2021-11-26 16:44:53 -0800
commitbde3b0fd8055bf2c00fd20a4e3d65e920c15b443 (patch)
tree2ba84240565ea29477fb5efe1ae6a1496d74fa8c /net/ethtool
parentc2e0cf085d462ccb2c6b3700dc4ed9aab0354808 (diff)
net: ethtool: set a default driver name
The netdev (e.g. ifb, bareudp), which not support ethtool ops (e.g. .get_drvinfo), we can use the rtnl kind as a default name. ifb netdev may be created by others prefix, not ifbX. Cc: Arnd Bergmann <arnd@arndb.de> Cc: Hao Chen <chenhao288@hisilicon.com> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> Cc: Danielle Ratson <danieller@nvidia.com> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/20211125163049.84970-1-xiangxia.m.yue@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 06d3866c69b4..fa8aa5ec19ba 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -734,6 +734,9 @@ ethtool_get_drvinfo(struct net_device *dev, struct ethtool_devlink_compat *rsp)
sizeof(rsp->info.bus_info));
strlcpy(rsp->info.driver, dev->dev.parent->driver->name,
sizeof(rsp->info.driver));
+ } else if (dev->rtnl_link_ops) {
+ strlcpy(rsp->info.driver, dev->rtnl_link_ops->kind,
+ sizeof(rsp->info.driver));
} else {
return -EOPNOTSUPP;
}