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Then, all three extensions are implemented in mlxsw alongside with selftest. Examples: $ devlink lc show pci/0000:01:00.0 lc 8 pci/0000:01:00.0: lc 8 state active type 16x100G supported_types: 16x100G devices: device 0 device 1 device 2 device 3 $ devlink lc info pci/0000:01:00.0 lc 8 pci/0000:01:00.0: lc 8 versions: fixed: hw.revision 0 running: ini.version 4 devices: device 0 versions: running: fw 19.2010.1310 device 1 versions: running: fw 19.2010.1310 device 2 versions: running: fw 19.2010.1310 device 3 versions: running: fw 19.2010.1310 Note that device FW flashing is going to be implemented in the follow-up patchset. Jiri Pirko (11): devlink: introduce line card devices support devlink: introduce line card info get message devlink: introduce line card device info infrastructure mlxsw: reg: Extend MDDQ by device_info mlxsw: core_linecards: Probe provisioned line cards for devices and attach them selftests: mlxsw: Check devices on provisioned line card mlxsw: core_linecards: Expose HW revision and INI version selftests: mlxsw: Check line card info on provisioned line card mlxsw: reg: Extend MDDQ device_info by FW version fields mlxsw: core_linecards: Expose device FW version over device info selftests: mlxsw: Check device info on activated line card .../networking/devlink/devlink-linecard.rst | 4 + Documentation/networking/devlink/mlxsw.rst | 33 ++ drivers/net/ethernet/mellanox/mlxsw/core.h | 1 + .../ethernet/mellanox/mlxsw/core_linecards.c | 237 +++++++++++++- drivers/net/ethernet/mellanox/mlxsw/reg.h | 87 ++++- include/net/devlink.h | 18 +- include/uapi/linux/devlink.h | 5 + net/core/devlink.c | 303 +++++++++++++++++- .../drivers/net/mlxsw/devlink_linecard.sh | 61 ++++ 9 files changed, 739 insertions(+), 10 deletions(-) -- 2.33.1