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| author | Shay Drory <shayd@nvidia.com> | 2022-12-06 19:51:14 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-08 05:09:18 +0100 |
| commit | 875cd5eeba96091d97ce27e6e9b855fba9d2e0fc (patch) | |
| tree | 7b10da8484406bfcdfb5059a471b4592945e4f66 /Documentation/networking/devlink | |
| parent | devlink: Validate port function request (diff) | |
| download | linux-875cd5eeba96091d97ce27e6e9b855fba9d2e0fc.tar.xz linux-875cd5eeba96091d97ce27e6e9b855fba9d2e0fc.zip | |
devlink: Move devlink port function hw_addr attr documentation
devlink port function hw_addr attr documentation is in mlx5 specific
file while there is nothing mlx5 specific about it.
Move it to devlink-port.rst.
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking/devlink')
| -rw-r--r-- | Documentation/networking/devlink/devlink-port.rst | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst index 98557c2ab1c1..2c637f4aae8e 100644 --- a/Documentation/networking/devlink/devlink-port.rst +++ b/Documentation/networking/devlink/devlink-port.rst @@ -119,9 +119,49 @@ function device to the driver. For subfunctions, this means user should configure port function attribute before activating the port function. A user may set the hardware address of the function using -'devlink port function set hw_addr' command. For Ethernet port function +`devlink port function set hw_addr` command. For Ethernet port function this means a MAC address. +Function attributes +=================== + +MAC address setup +----------------- +The configured MAC address of the PCI VF/SF will be used by netdevice and rdma +device created for the PCI VF/SF. + +- Get the MAC address of the VF identified by its unique devlink port index:: + + $ devlink port show pci/0000:06:00.0/2 + pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1 + function: + hw_addr 00:00:00:00:00:00 + +- Set the MAC address of the VF identified by its unique devlink port index:: + + $ devlink port function set pci/0000:06:00.0/2 hw_addr 00:11:22:33:44:55 + + $ devlink port show pci/0000:06:00.0/2 + pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1 + function: + hw_addr 00:11:22:33:44:55 + +- Get the MAC address of the SF identified by its unique devlink port index:: + + $ devlink port show pci/0000:06:00.0/32768 + pci/0000:06:00.0/32768: type eth netdev enp6s0pf0sf88 flavour pcisf pfnum 0 sfnum 88 + function: + hw_addr 00:00:00:00:00:00 + +- Set the MAC address of the SF identified by its unique devlink port index:: + + $ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88 + + $ devlink port show pci/0000:06:00.0/32768 + pci/0000:06:00.0/32768: type eth netdev enp6s0pf0sf88 flavour pcisf pfnum 0 sfnum 88 + function: + hw_addr 00:00:00:00:88:88 + Subfunction ============ |