Add documenation for the following devlink params
- npc_mcam_high_zone_percent
- npc_def_rule_cntr
- nix_maxlf

Signed-off-by: Linu Cherian <lcherian@marvell.com>
---
Changelog from v3:
Newly added patch

 Documentation/networking/devlink/octeontx2.rst | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/networking/devlink/octeontx2.rst b/Documentation/networking/devlink/octeontx2.rst
index d33a90dd44bf..7808ab361692 100644
--- a/Documentation/networking/devlink/octeontx2.rst
+++ b/Documentation/networking/devlink/octeontx2.rst
@@ -40,6 +40,21 @@ The ``octeontx2 AF`` driver implements the following driver-specific parameters.
      - runtime
      - Use to set the quantum which hardware uses for scheduling among transmit queues.
        Hardware uses weighted DWRR algorithm to schedule among all transmit queues.
+   * - ``npc_mcam_high_zone_percent``
+     - u8
+     - runtime
+     - Use to set the number of high priority zone entries in NPC MCAM that can be allocated
+       by a user, out of the three priority zone categories high, mid and low.
+   * - ``npc_def_rule_cntr``
+     - bool
+     - runtime
+     - Use to enable or disable hit counters for the default rules in NPC MCAM.
+   * - ``nix_maxlf``
+     - u16
+     - runtime
+     - Use to set the maximum number of LFs in NIX hardware block. This would be useful
+       to increase the availability of default resources allocated to enabled LFs like
+       MCAM entries for example.
 
 The ``octeontx2 PF`` driver implements the following driver-specific parameters.
 
-- 
2.34.1

On Tue, 29 Oct 2024 09:27:39 +0530 Linu Cherian wrote:
> +   * - ``npc_def_rule_cntr``
> +     - bool
> +     - runtime
> +     - Use to enable or disable hit counters for the default rules in NPC MCAM.

How are those counters accessible? ethtool -S? debugfs ? it should be
documented here. Plus please add examples of what such rules cover.
"default rules in NPC MCAM" requires too much familiarity with the
device.

Hi Jakub,

On 2024-11-04 at 01:25:48, Jakub Kicinski (kuba@kernel.org) wrote:
> On Tue, 29 Oct 2024 09:27:39 +0530 Linu Cherian wrote:
> > +   * - ``npc_def_rule_cntr``
> > +     - bool
> > +     - runtime
> > +     - Use to enable or disable hit counters for the default rules in NPC MCAM.
> 
> How are those counters accessible? ethtool -S? debugfs ? it should be
> documented here. Plus please add examples of what such rules cover.
> "default rules in NPC MCAM" requires too much familiarity with the
> device.

Ack. Will address this.

On Tue, Oct 29, 2024 at 09:27:39AM +0530, Linu Cherian wrote:
> Add documenation for the following devlink params
> - npc_mcam_high_zone_percent
> - npc_def_rule_cntr
> - nix_maxlf
> 
> Signed-off-by: Linu Cherian <lcherian@marvell.com>
> ---
> Changelog from v3:
> Newly added patch

Thanks for addressing this, much appreciated.

Reviewed-by: Simon Horman <horms@kernel.org>