]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
net: dsa: mxl862xx: add ethtool statistics support
authorDaniel Golle <daniel@makrotopia.org>
Sun, 12 Apr 2026 00:01:57 +0000 (01:01 +0100)
committerJakub Kicinski <kuba@kernel.org>
Mon, 13 Apr 2026 23:46:43 +0000 (16:46 -0700)
commite6295d124644b14a12b55edf5d3e89cf86a4a2ce
tree1b8261524b8383e01bfe43ec0d7c97eff32f3071
parent43a2deae3661d0d51f9d39244ceb0a1701ec0006
net: dsa: mxl862xx: add ethtool statistics support

The MxL862xx firmware exposes per-port RMON counters through the
RMON_PORT_GET command, covering standard IEEE 802.3 MAC statistics
(unicast/multicast/broadcast packet and byte counts, collision
counters, pause frames) as well as hardware-specific counters such
as extended VLAN discard and MTU exceed events.

Add the RMON counter firmware API structures and command definitions.
Implement .get_strings, .get_sset_count, and .get_ethtool_stats for
legacy ethtool -S support. Implement .get_eth_mac_stats,
.get_eth_ctrl_stats, and .get_pause_stats for the standardized
IEEE 802.3 statistics interface.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Link: https://patch.msgid.link/480be14d5ed51f3db7b1681b298044dbf8e87494.1775951347.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/dsa/mxl862xx/mxl862xx-api.h
drivers/net/dsa/mxl862xx/mxl862xx-cmd.h
drivers/net/dsa/mxl862xx/mxl862xx.c