[PATCH net-next 2/4] net: ethernet: mtk_eth_soc: use napi_build_skb()

From: Felix Fietkau
Date: Tue Oct 15 2024 - 07:10:30 EST


The napi_build_skb() can reuse the skb in skb cache per CPU or
can allocate skbs in bulk, which helps improve the performance.

Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4a9cf06bdff5..4e4ece5e257a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2137,7 +2137,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
if (ret != XDP_PASS)
goto skip_rx;

- skb = build_skb(data, PAGE_SIZE);
+ skb = napi_build_skb(data, PAGE_SIZE);
if (unlikely(!skb)) {
page_pool_put_full_page(ring->page_pool,
page, true);
@@ -2175,7 +2175,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
dma_unmap_single(eth->dma_dev, ((u64)trxd.rxd1 | addr64),
ring->buf_size, DMA_FROM_DEVICE);

- skb = build_skb(data, ring->frag_size);
+ skb = napi_build_skb(data, ring->frag_size);
if (unlikely(!skb)) {
netdev->stats.rx_dropped++;
skb_free_frag(data);
--
2.47.0