diff options
Diffstat (limited to 'Documentation/networking/devlink/ice.rst')
| -rw-r--r-- | Documentation/networking/devlink/ice.rst | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index 830c04354222..792e9f8c846a 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -11,6 +11,7 @@ Parameters ========== .. list-table:: Generic parameters implemented + :widths: 5 5 90 * - Name - Mode @@ -68,6 +69,41 @@ Parameters To verify that value has been set: $ devlink dev param show pci/0000:16:00.0 name tx_scheduling_layers + * - ``msix_vec_per_pf_max`` + - driverinit + - Set the max MSI-X that can be used by the PF, rest can be utilized for + SRIOV. The range is from min value set in msix_vec_per_pf_min to + 2k/number of ports. + * - ``msix_vec_per_pf_min`` + - driverinit + - Set the min MSI-X that will be used by the PF. This value inform how many + MSI-X will be allocated statically. The range is from 2 to value set + in msix_vec_per_pf_max. + +.. list-table:: Driver specific parameters implemented + :widths: 5 5 90 + + * - Name + - Mode + - Description + * - ``local_forwarding`` + - runtime + - Controls loopback behavior by tuning scheduler bandwidth. + It impacts all kinds of functions: physical, virtual and + subfunctions. + Supported values are: + + ``enabled`` - loopback traffic is allowed on port + + ``disabled`` - loopback traffic is not allowed on this port + + ``prioritized`` - loopback traffic is prioritized on this port + + Default value of ``local_forwarding`` parameter is ``enabled``. + ``prioritized`` provides ability to adjust loopback traffic rate to increase + one port capacity at cost of the another. User needs to disable + local forwarding on one of the ports in order have increased capacity + on the ``prioritized`` port. Info versions ============= |