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Diffstat (limited to 'Documentation/networking/devlink/devlink-params.txt')
| -rw-r--r-- | Documentation/networking/devlink/devlink-params.txt | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/devlink-params.txt b/Documentation/networking/devlink/devlink-params.txt new file mode 100644 index 000000000000..04e234e9acc9 --- /dev/null +++ b/Documentation/networking/devlink/devlink-params.txt @@ -0,0 +1,71 @@ +Devlink configuration parameters +================================ +Following is the list of configuration parameters via devlink interface. +Each parameter can be generic or driver specific and are device level +parameters. + +Note that the driver-specific files should contain the generic params +they support to, with supported config modes. + +Each parameter can be set in different configuration modes: + runtime - set while driver is running, no reset required. + driverinit - applied while driver initializes, requires restart + driver by devlink reload command. + permanent - written to device's non-volatile memory, hard reset + required. + +Following is the list of parameters: +==================================== +enable_sriov [DEVICE, GENERIC] + Enable Single Root I/O Virtualisation (SRIOV) in + the device. + Type: Boolean + +ignore_ari [DEVICE, GENERIC] + Ignore Alternative Routing-ID Interpretation (ARI) + capability. If enabled, adapter will ignore ARI + capability even when platforms has the support + enabled and creates same number of partitions when + platform does not support ARI. + Type: Boolean + +msix_vec_per_pf_max [DEVICE, GENERIC] + Provides the maximum number of MSIX interrupts that + a device can create. Value is same across all + physical functions (PFs) in the device. + Type: u32 + +msix_vec_per_pf_min [DEVICE, GENERIC] + Provides the minimum number of MSIX interrupts required + for the device initialization. Value is same across all + physical functions (PFs) in the device. + Type: u32 + +fw_load_policy [DEVICE, GENERIC] + Controls the device's firmware loading policy. + Valid values: + * DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER (0) + Load firmware version preferred by the driver. + * DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH (1) + Load firmware currently stored in flash. + * DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK (2) + Load firmware currently available on host's disk. + Type: u8 + +reset_dev_on_drv_probe [DEVICE, GENERIC] + Controls the device's reset policy on driver probe. + Valid values: + * DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN (0) + Unknown or invalid value. + * DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS (1) + Always reset device on driver probe. + * DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER (2) + Never reset device on driver probe. + * DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK (3) + Reset only if device firmware can be found in the + filesystem. + Type: u8 + +enable_roce [DEVICE, GENERIC] + Enable handling of RoCE traffic in the device. + Type: Boolean |