Re: [PATCH net v5 3/5] net: macb: move ring size computation to functions

[Karumanchi, Vineeth]

Hi Theo,


On 9/10/2025 9:45 PM, Théo Lebrun wrote:
<...>
>   #define DEFAULT_TX_RING_SIZE	512 /* must be power of 2 */
>   #define MIN_TX_RING_SIZE	64
>   #define MAX_TX_RING_SIZE	4096
> -#define TX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \
> - * (bp)->tx_ring_size)
>   
>   /* level of occupied TX descriptors under which we wake up TX process */
>   #define MACB_TX_WAKEUP_THRESH(bp)	(3 * (bp)->tx_ring_size / 4)
> @@ -2470,11 +2466,20 @@ static void macb_free_rx_buffers(struct macb *bp)
>   	}
>   }
>   
> +static unsigned int macb_tx_ring_size_per_queue(struct macb *bp)
> +{
> + return macb_dma_desc_get_size(bp) * bp->tx_ring_size + bp- 
>  >tx_bd_rd_prefetch;
> +}
> +
> +static unsigned int macb_rx_ring_size_per_queue(struct macb *bp)
> +{
> + return macb_dma_desc_get_size(bp) * bp->rx_ring_size + bp- 
>  >rx_bd_rd_prefetch;
> +}
> +


it would be good to have these functions as inline.
May be as a separate patch.

<...>
--
🙏 Vineeth