diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_rx.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 84e0ecce14c4..c1aeabd1c594 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -297,41 +297,41 @@ static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc, * it so that we can return it to the device. */ -#if PAGE_SIZE == 4096 - if (len <= priv->rx_copybreak) { - /* Just copy small packets */ - skb = gve_rx_copy(dev, napi, page_info, len); - goto have_skb; - } - if (unlikely(!gve_can_recycle_pages(dev))) { - skb = gve_rx_copy(dev, napi, page_info, len); - goto have_skb; - } - pagecount = page_count(page_info->page); - if (pagecount == 1) { - /* No part of this page is used by any SKBs; we attach - * the page fragment to a new SKB and pass it up the - * stack. - */ - skb = gve_rx_add_frags(dev, napi, page_info, len); - if (!skb) - return true; - /* Make sure the kernel stack can't release the page */ - get_page(page_info->page); - /* "flip" to other packet buffer on this page */ - gve_rx_flip_buff(page_info, &rx->data.data_ring[idx]); - } else if (pagecount >= 2) { - /* We have previously passed the other half of this - * page up the stack, but it has not yet been freed. - */ - skb = gve_rx_copy(dev, napi, page_info, len); + if (PAGE_SIZE == 4096) { + if (len <= priv->rx_copybreak) { + /* Just copy small packets */ + skb = gve_rx_copy(dev, napi, page_info, len); + goto have_skb; + } + if (unlikely(!gve_can_recycle_pages(dev))) { + skb = gve_rx_copy(dev, napi, page_info, len); + goto have_skb; + } + pagecount = page_count(page_info->page); + if (pagecount == 1) { + /* No part of this page is used by any SKBs; we attach + * the page fragment to a new SKB and pass it up the + * stack. + */ + skb = gve_rx_add_frags(dev, napi, page_info, len); + if (!skb) + return true; + /* Make sure the kernel stack can't release the page */ + get_page(page_info->page); + /* "flip" to other packet buffer on this page */ + gve_rx_flip_buff(page_info, &rx->data.data_ring[idx]); + } else if (pagecount >= 2) { + /* We have previously passed the other half of this + * page up the stack, but it has not yet been freed. + */ + skb = gve_rx_copy(dev, napi, page_info, len); + } else { + WARN(pagecount < 1, "Pagecount should never be < 1"); + return false; + } } else { - WARN(pagecount < 1, "Pagecount should never be < 1"); - return false; + skb = gve_rx_copy(dev, napi, page_info, len); } -#else - skb = gve_rx_copy(dev, napi, page_info, len); -#endif have_skb: /* We didn't manage to allocate an skb but we haven't had any |