Re: [PATCH net-next v3 06/15] gve: introduce ctrl ops to set vectors and Qs

On 8/3/26 20:46, Harshitha Ramamurthy wrote:
> Introduce following ctrl ops for Adminq mode. This change does
> not introduce any functional change, just movement of code into
> ops.
> 
> - set_num_queues to set maximum and default TX/RX queues in the
>    alloc structures used in the initialization flow.
> - set_num_ntfy_blks op to set number of vectors(ntfy_blks) in the
>    initialization flow.
> 
> Reviewed-by: Willem de Bruijn <[email protected]>
> Reviewed-by: Jordan Rhee <[email protected]>
> Signed-off-by: Harshitha Ramamurthy <[email protected]>
> ---
>   drivers/net/ethernet/google/gve/gve.h        |  6 ++
>   drivers/net/ethernet/google/gve/gve_adminq.c | 45 ++++++++++++++
>   drivers/net/ethernet/google/gve/gve_adminq.h |  2 +
>   drivers/net/ethernet/google/gve/gve_main.c   | 64 +++-----------------
>   4 files changed, 63 insertions(+), 54 deletions(-)
> 
> diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
> index 56148ea3cfbf..1bc5e32b6618 100644
> --- a/drivers/net/ethernet/google/gve/gve.h
> +++ b/drivers/net/ethernet/google/gve/gve.h
> @@ -829,10 +829,16 @@ struct gve_device_info {
>    * struct gve_ctrl_ops - Control plane operations structure
>    * @map_db_bar: Maps the doorbell BAR for the device and store in @priv.
>    * @unmap_db_bar: Unmaps the doorbell BAR previously mapped by @map_db_bar.
> + * @set_num_queues: Sets default and max TX/RX queues into allocation
> + *                  structures stored in @priv to be used during initialization.
> + * @set_num_ntfy_blks: Sets no. of vectors into @priv to be used during
> + *                     initialization.
>    */
>   struct gve_ctrl_ops {
>   	int (*map_db_bar)(struct gve_priv *priv);
>   	void (*unmap_db_bar)(struct gve_priv *priv);
> +	void (*set_num_queues)(struct gve_priv *priv);
> +	int (*set_num_ntfy_blks)(struct gve_priv *priv);
>   };
>   
>   struct gve_priv {
> diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
> index 9c3ebdb547cf..1d9ae601cdeb 100644
> --- a/drivers/net/ethernet/google/gve/gve_adminq.c
> +++ b/drivers/net/ethernet/google/gve/gve_adminq.c
> @@ -1612,3 +1612,48 @@ void gve_adminq_unmap_db_bar(struct gve_priv *priv)
>   
>   	pci_iounmap(pdev, priv->db_bar2);
>   }
> +
> +int gve_adminq_set_num_ntfy_blks(struct gve_priv *priv)

Would be best to change patch 2 to introduce this in the gve_adminq.c,
to avoid trashing. Same for the other callbacks.


[..]

>   
>   static const struct gve_ctrl_ops gve_adminq_ops = {
> -	.map_db_bar	 = gve_adminq_map_db_bar,
> -	.unmap_db_bar	 = gve_adminq_unmap_db_bar,
> +	.map_db_bar		= gve_adminq_map_db_bar,
> +	.unmap_db_bar		= gve_adminq_unmap_db_bar,

pleaase instead use final spacing in the previous patch

> +	.set_num_queues		= gve_adminq_set_num_queues,
> +	.set_num_ntfy_blks	= gve_adminq_set_num_ntfy_blks,
>   };