Re: [RFC Optimizing veth xsk performance 04/10] xsk: add xsk_tx_completed_addr function

[Simon Horman]

On Thu, Aug 03, 2023 at 10:04:30PM +0800, huangjie.albert wrote:

...

> index 13354a1e4280..a494d1dcb1c3 100644
> --- a/net/xdp/xsk_queue.h
> +++ b/net/xdp/xsk_queue.h
> @@ -428,6 +428,17 @@ static inline void __xskq_prod_submit(struct xsk_queue *q, u32 idx)
>  	smp_store_release(&q->ring->producer, idx); /* B, matches C */
>  }
>  
> +

nit: one blank line is enough

> +static inline void xskq_prod_submit_addr(struct xsk_queue *q, u64 addr)
> +{
> +	struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
> +	u32 idx = q->ring->producer;
> +
> +	ring->desc[idx++ & q->ring_mask] = addr;
> +
> +	__xskq_prod_submit(q, idx);
> +}
> +
>  static inline void xskq_prod_submit(struct xsk_queue *q)
>  {
>  	__xskq_prod_submit(q, q->cached_prod);
> -- 
> 2.20.1
> 
>