]> git.baikalelectronics.ru Git - kernel.git/commit
net/mlx4_en: Update reported link modes for 1/10G
authorErik Ekman <erik@kryo.se>
Sun, 28 Nov 2021 12:37:11 +0000 (13:37 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 29 Nov 2021 13:03:32 +0000 (13:03 +0000)
commit54462fbc70433743564b7bb5f3abb57daeaa944a
tree351f218b62b090cecf8192d72434fdae6bdea702
parent76ea3031995fb56324e058d4206c421402645357
net/mlx4_en: Update reported link modes for 1/10G

When link modes were initially added in commit 970871c0a907c
("net/mlx4_en: Use PTYS register to query ethtool settings") and
later updated for the new ethtool API in commit 476cd5822d68c
("net: mlx4: use new ETHTOOL_G/SSETTINGS API") the only 1/10G non-baseT
link modes configured were 1000baseKX, 10000baseKX4 and 10000baseKR.
It looks like these got picked to represent other modes since nothing
better was available.

Switch to using more specific link modes added in commit f65a53313d998
("net: ethtool: add support for 1000BaseX and missing 10G link modes").

Tested with MCX311A-XCAT connected via DAC.
Before:

% sudo ethtool enp3s0
Settings for enp3s0:
Supported ports: [ FIBRE ]
Supported link modes:   1000baseKX/Full
                        10000baseKR/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Supported FEC modes: Not reported
Advertised link modes:  1000baseKX/Full
                        10000baseKR/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Advertised FEC modes: Not reported
Speed: 10000Mb/s
Duplex: Full
Auto-negotiation: off
Port: Direct Attach Copper
PHYAD: 0
Transceiver: internal
Supports Wake-on: d
Wake-on: d
        Current message level: 0x00000014 (20)
                               link ifdown
Link detected: yes

With this change:

% sudo ethtool enp3s0
Settings for enp3s0:
Supported ports: [ FIBRE ]
Supported link modes:   1000baseX/Full
                        10000baseCR/Full
                          10000baseSR/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Supported FEC modes: Not reported
Advertised link modes:  1000baseX/Full
                          10000baseCR/Full
                          10000baseSR/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Advertised FEC modes: Not reported
Speed: 10000Mb/s
Duplex: Full
Auto-negotiation: off
Port: Direct Attach Copper
PHYAD: 0
Transceiver: internal
Supports Wake-on: d
Wake-on: d
        Current message level: 0x00000014 (20)
                               link ifdown
Link detected: yes

Tested-by: Michael Stapelberg <michael@stapelberg.ch>
Signed-off-by: Erik Ekman <erik@kryo.se>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c