linux-stable/net/ethtool
Daniil Tatianin 0040e48492 net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats
[ Upstream commit 9deb1e9fb8 ]

It's not very useful to copy back an empty ethtool_stats struct and
return 0 if we didn't actually have any stats. This also allows for
further simplification of this function in the future commits.

Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-24 07:19:55 +01:00
..
bitset.c ethtool: fix stack overflow in ethnl_parse_bitset() 2020-12-09 15:50:38 -08:00
bitset.h ethtool: add ethnl_parse_bitset() helper 2020-03-12 15:32:32 -07:00
cabletest.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
channels.c ethtool: fix the check logic of at least one channel for RX/TX 2021-03-17 17:06:16 +01:00
coalesce.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
common.c ethtool: Add 100base-FX link mode entries 2020-09-19 16:54:35 -07:00
common.h ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
debug.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
eee.c ethtool: fix incorrect datatype in set_eee ops 2021-04-14 08:41:58 +02:00
features.c ethtool: netlink: add missing netdev_features_change() call 2020-11-09 17:15:34 -08:00
ioctl.c net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats 2023-01-24 07:19:55 +01:00
linkinfo.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
linkmodes.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
linkstate.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
Makefile ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
netlink.c ethtool: fix missing NLM_F_MULTI flag when dumping 2021-05-19 10:13:08 +02:00
netlink.h ethtool: do not perform operations on net devices being unregistered 2021-12-17 10:14:41 +01:00
pause.c ethtool: fix ethtool msg len calculation for pause stats 2021-11-18 14:04:25 +01:00
privflags.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
rings.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
strset.c ethtool: strset: fix message length calculation 2021-06-23 14:42:45 +02:00
tsinfo.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
tunnels.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
wol.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00