Re: [net PATCH] octeontx2-pf: qos: fix VF root node parent queue index

[Simon Horman]

On Mon, Apr 07, 2025 at 12:33:41PM +0530, Hariprasad Kelam wrote:
> The current code configures the Physical Function (PF) root node at TL1
> and the Virtual Function (VF) root node at TL2.
> 
> This ensure at any given point of time PF traffic gets more priority.
> 
>                     PF root node
>                       TL1
>                      /  \
>                     TL2  TL2 VF root node
>                     /     \
>                    TL3    TL3
>                    /       \
>                   TL4      TL4
>                   /         \
>                  SMQ        SMQ
> 
> Due to a bug in the current code, the TL2 parent queue index on the
> VF interface is not being configured, leading to 'SMQ Flush' errors
> 
> Fixes: 5e6808b4c68d ("octeontx2-pf: Add support for HTB offload")
> Signed-off-by: Hariprasad Kelam <hkelam@xxxxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>