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da98603597
This PR is a blend of several kernel bumps authored by ldir taken from his
staging tree w/ some further adjustments made by me and update_kernel.sh
Summary:
Deleted upstreamed patches:
generic:
742-v5.5-net-sfp-add-support-for-module-quirks.patch
743-v5.5-net-sfp-add-some-quirks-for-GPON-modules.patch
bcm63xx:
022-v5.8-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch
024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch
mediatek:
0402-net-ethernet-mtk_eth_soc-Always-call-mtk_gmac0_rgmii.patch
Deleted patches applied differently upstream:
generic:
641-sch_cake-fix-IP-protocol-handling-in-the-presence-of.patch
Manually merged patches:
generic:
395-v5.8-net-sch_cake-Take-advantage-of-skb-hash-where-appropriate.patch
bcm27xx:
950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch
layerscape:
701-net-0231-enetc-Use-DT-protocol-information-to-set-up-the-port.patch
Build system: x86_64
Build-tested: ath79/generic, bcm27xx/bcm2708, bcm27xx/bcm2711,
imx6, mvebu/cortexa9, sunxi/a53
Run-tested: Netgear R7800 (ipq806x)
No dmesg regressions, everything functional
Signed-off-by: John Audia <graysky@archlinux.us>
Tested-By: Lucian Cristian <Lucian.cristian@gmail.com> [mvebu]
Tested-By: Curtis Deptuck <curtdept@me.com> [x86/64]
[do not remove 395-v5.8-net-sch_cake-Take-advantage-... patch,
adjust and refresh patches, adjust commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Tested-By: John Audia <graysky@archlinux.us> [ipq806x]
73 lines
2.0 KiB
Diff
73 lines
2.0 KiB
Diff
From: Felix Fietkau <nbd@nbd.name>
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Date: Mon, 8 Jun 2020 17:01:12 +0200
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Subject: [PATCH] net: ethernet: mediatek: use napi_consume_skb
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Should improve performance, since it can use bulk free
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -853,7 +853,8 @@ static int txd_to_idx(struct mtk_tx_ring
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return ((void *)dma - (void *)ring->dma) / sizeof(*dma);
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}
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-static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
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+static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
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+ bool napi)
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{
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if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
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if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
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@@ -885,8 +886,12 @@ static void mtk_tx_unmap(struct mtk_eth
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tx_buf->flags = 0;
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if (tx_buf->skb &&
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- (tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
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- dev_kfree_skb_any(tx_buf->skb);
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+ (tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC)) {
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+ if (napi)
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+ napi_consume_skb(tx_buf->skb, napi);
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+ else
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+ dev_kfree_skb_any(tx_buf->skb);
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+ }
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tx_buf->skb = NULL;
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}
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@@ -1064,7 +1069,7 @@ err_dma:
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tx_buf = mtk_desc_to_tx_buf(ring, itxd);
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/* unmap dma */
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- mtk_tx_unmap(eth, tx_buf);
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+ mtk_tx_unmap(eth, tx_buf, false);
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itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
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if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
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@@ -1382,7 +1387,7 @@ static int mtk_poll_tx_qdma(struct mtk_e
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done[mac]++;
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budget--;
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}
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- mtk_tx_unmap(eth, tx_buf);
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+ mtk_tx_unmap(eth, tx_buf, true);
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ring->last_free = desc;
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atomic_inc(&ring->free_count);
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@@ -1419,7 +1424,7 @@ static int mtk_poll_tx_pdma(struct mtk_e
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budget--;
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}
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- mtk_tx_unmap(eth, tx_buf);
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+ mtk_tx_unmap(eth, tx_buf, true);
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desc = &ring->dma[cpu];
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ring->last_free = desc;
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@@ -1621,7 +1626,7 @@ static void mtk_tx_clean(struct mtk_eth
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if (ring->buf) {
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for (i = 0; i < MTK_DMA_SIZE; i++)
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- mtk_tx_unmap(eth, &ring->buf[i]);
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+ mtk_tx_unmap(eth, &ring->buf[i], false);
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kfree(ring->buf);
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ring->buf = NULL;
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}
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