openwrt-cghmn-mt300n/target/linux/generic/pending-6.6/733-01-net-ethernet-mtk_eth_soc-use-napi_build_skb.patch
Mieczyslaw Nalewaj 098be45d02 kernel: generic: refresh patches
Refresh patches by 'make target/linux/refresh'

Fixes: 487cc3831ce8 ("generic: 6.6: drop patch adding support for multiple MTK PPE")
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
2024-06-16 23:02:25 +02:00

31 lines
1.0 KiB
Diff

From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 20 May 2024 14:29:58 +0200
Subject: [PATCH] net: ethernet: mtk_eth_soc: use napi_build_skb()
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@nbd.name>
---
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2129,7 +2129,7 @@ static int mtk_poll_rx(struct napi_struc
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);
@@ -2167,7 +2167,7 @@ static int mtk_poll_rx(struct napi_struc
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);