linux_dsm_epyc7002/net/ethtool
Jakub Kicinski 9a27a33027 ethtool: add standard pause stats
Currently drivers have to report their pause frames statistics
via ethtool -S, and there is a wide variety of names used for
these statistics.

Add the two statistics defined in IEEE 802.3x to the standard
API. Create a new ethtool request header flag for including
statistics in the response to GET commands.

Always create the ETHTOOL_A_PAUSE_STATS nest in replies when
flag is set. Testing if driver declares the op is not a reliable
way of checking if any stats will actually be included and therefore
we don't want to give the impression that presence of
ETHTOOL_A_PAUSE_STATS indicates driver support.

Note that this patch does not include PFC counters, which may fit
better in dcbnl? But mostly I don't need them/have a setup to test
them so I haven't looked deeply into exposing them :)

v3:
 - add a helper for "uninitializing" stats, rather than a cryptic
   memset() (Andrew)

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-15 13:26:28 -07:00
..
bitset.c ethtool: add ethnl_parse_bitset() helper 2020-03-12 15:32:32 -07:00
bitset.h ethtool: add ethnl_parse_bitset() helper 2020-03-12 15:32:32 -07:00
cabletest.c net: ethtool: Remove PHYLIB direct dependency 2020-07-07 15:41:05 -07:00
channels.c xsk: i40e: ice: ixgbe: mlx5: Rename xsk zero-copy driver interfaces 2020-08-31 21:15:04 +02:00
coalesce.c ethtool: add COALESCE_NTF notification 2020-03-29 22:32:36 -07:00
common.c ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
common.h ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
debug.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-25 18:58:11 -07:00
eee.c ethtool: add EEE_NTF notification 2020-03-29 22:32:36 -07:00
features.c ethtool: Don't omit the netlink reply if no features were changed 2020-08-18 16:00:24 -07:00
ioctl.c ethtool: fix error handling in ethtool_phys_id 2020-09-03 14:59:51 -07:00
linkinfo.c ethtool: linkinfo: remove an unnecessary NULL check 2020-06-05 13:10:02 -07:00
linkmodes.c ethtool: ethnl_set_linkmodes: remove redundant null check 2020-08-03 15:11:49 -07:00
linkstate.c ethtool: Add link extended state 2020-06-29 17:45:02 -07:00
Makefile ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
netlink.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-07-11 00:46:00 -07:00
netlink.h ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
pause.c ethtool: add standard pause stats 2020-09-15 13:26:28 -07:00
privflags.c ethtool: fix reference leak in ethnl_set_privflags() 2020-03-29 22:32:36 -07:00
rings.c ethtool: fix spelling mistake "exceeeds" -> "exceeds" 2020-03-13 11:23:33 -07:00
strset.c ethtool: add tunnel info interface 2020-07-10 13:54:00 -07:00
tsinfo.c ethtool: provide timestamping information with TSINFO_GET request 2020-03-29 22:32:37 -07:00
tunnels.c udp_tunnel: add the ability to hard-code IANA VXLAN 2020-08-03 10:13:54 -07:00
wol.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-25 18:58:11 -07:00