# Re: \[PATCH net-next 1/5\] net: mvpp2: use the same buffer pool for all ports

- From: Thomas Petazzoni \<thomas.petazzoni@bootlin.com\>
- Date: 2018-03-02 16:02:04 
- List: netdev
- Page: https://ratatoskr.run/netdev/2018/03/5229758
- Thread: https://ratatoskr.run/netdev/2018/03/5229732/t.md

```text
Hello,

On Fri,  2 Mar 2018 16:40:40 +0100, Antoine Tenart wrote:
> +static struct {
> +	int pkt_size;
> +	int buf_num;
> +} mvpp2_pools[MVPP2_BM_POOLS_NUM];

Any reason for not doing:

} mvpp2_pools[MVPP2_BM_POOLS_NUM] = {
	[MVPP2_BM_SHORT] = {
		.pkt_size = MVPP2_BM_SHORT_PKT_SIZE,
		.buf_num = MVPP2_BM_SHORT_BUF_NUM
	},
	[MVPP2_BM_LONG] = {
		.pkt_size = MVPP2_BM_LONG_PKT_SIZE,
		.buf_num = MVPP2_BM_LONG_BUF_NUM,
	},
};

And get rid of:

> +static void mvpp2_setup_bm_pool(void)
> +{
> +	/* Short pool */
> +	mvpp2_pools[MVPP2_BM_SHORT].buf_num  = MVPP2_BM_SHORT_BUF_NUM;
> +	mvpp2_pools[MVPP2_BM_SHORT].pkt_size = MVPP2_BM_SHORT_PKT_SIZE;
> +
> +	/* Long pool */
> +	mvpp2_pools[MVPP2_BM_LONG].buf_num  = MVPP2_BM_LONG_BUF_NUM;
> +	mvpp2_pools[MVPP2_BM_LONG].pkt_size = MVPP2_BM_LONG_PKT_SIZE;
> +}

 ?

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
```