RE: [PATCH net-next v25 02/13] rtase: Implement the .ndo_open function

[Justin Lai <justinlai0215@realtek.com>]

> On Mon, 29 Jul 2024 14:21:10 +0800 Justin Lai wrote:
> > +     page = page_pool_dev_alloc_pages(tp->page_pool);
> > +     if (!page) {
> > +             netdev_err(tp->dev, "failed to alloc page\n");
> > +             goto err_out;
> > +     }
> > +
> > +     buf_addr = page_address(page);
> > +     mapping = page_pool_get_dma_addr(page);
> > +
> > +     skb = build_skb(buf_addr, PAGE_SIZE);
> 
> Don't build_skb() before packet was received.
> 
> One of the benefits of build_skb() is that the skb is supposed to be more likely
> to be still in CPU cache.

Ok, I will modify it.

Thanks
Justin