linux-stable/net/ethtool
Daniil Tatianin 27b5107850 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 07:24:31 +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 net: delete extra space and tab in blank line 2022-07-25 19:38:31 -07:00
channels.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
coalesce.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
common.c ethtool: Add 10base-T1L link mode entry 2022-05-01 17:45:35 +01:00
common.h ethtool: add interface to interact with Ethernet Power Equipment 2022-10-03 17:33:57 -07:00
debug.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
eee.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
eeprom.c ethtool: eeprom: fix null-deref on genl_info in dump 2022-10-24 19:08:07 -07:00
features.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
fec.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
ioctl.c net/ethtool/ioctl: return -EOPNOTSUPP if we have no phy stats 2023-01-24 07:24:31 +01:00
linkinfo.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
linkmodes.c net: phy: Add support for rate matching 2022-09-23 11:55:35 +01:00
linkstate.c ethtool: link up ethnl_header_policy as a nested policy 2020-10-06 06:25:55 -07:00
Makefile ethtool: add interface to interact with Ethernet Power Equipment 2022-10-03 17:33:57 -07:00
module.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
netlink.c ethtool: add interface to interact with Ethernet Power Equipment 2022-10-03 17:33:57 -07:00
netlink.h ethtool: add interface to interact with Ethernet Power Equipment 2022-10-03 17:33:57 -07:00
pause.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
phc_vclocks.c ethtool: add a new command for getting PHC virtual clocks 2021-07-01 13:08:18 -07:00
privflags.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00
pse-pd.c ethtool: pse-pd: fix null-deref on genl_info in dump 2022-10-21 13:18:05 +01:00
rings.c net: ethtool: move checks before rtnl_lock() in ethnl_set_rings 2022-04-15 11:41:45 -07:00
stats.c ethtool: stats: Use struct_group() to clear all stats at once 2021-11-19 11:53:02 +00:00
strset.c ethtool: strset: report missing ETHTOOL_A_STRINGSET_ID via ext_ack 2022-08-30 12:20:43 +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: tunnels: check the return value of nla_nest_start() 2022-09-22 19:28:10 -07:00
wol.c ethtool: use ethnl_parse_header_dev_put() 2021-12-15 10:27:47 +00:00