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| author | Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2021-11-26 00:30:49 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-26 16:44:53 -0800 |
| commit | bde3b0fd8055bf2c00fd20a4e3d65e920c15b443 (patch) | |
| tree | 2ba84240565ea29477fb5efe1ae6a1496d74fa8c /net/ethtool | |
| parent | c2e0cf085d462ccb2c6b3700dc4ed9aab0354808 (diff) | |
| download | linux-bde3b0fd8055bf2c00fd20a4e3d65e920c15b443.tar.gz | |
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.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 06d3866c69b41..fa8aa5ec19ba1 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; } |