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d59d69f9e1
Manually rebased:
backport-5.15/704-15-v5.19-net-mtk_eth_soc-move-MAC_MCR-setting-to-mac_finish.patch
Removed upstreamed:
backport-5.15/060-v6.0-01-tools-build-Add-feature-test-for-init_disassemble_in.patch[1]
backport-5.15/060-v6.0-02-tools-include-add-dis-asm-compat.h-to-handle-version.patch[2]
backport-5.15/060-v6.0-03-tools-perf-Fix-compilation-error-with-new-binutils.patch[3]
backport-5.15/060-v6.0-04-tools-bpf_jit_disasm-Fix-compilation-error-with-new-.patch[4]
backport-5.15/060-v6.0-05-tools-bpftool-Fix-compilation-error-with-new-binutil.patch[5]
pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch[6]
bcm47xx/patches-5.15/170-bgmac-fix-initial-chip-reset-to-support-BCM5358.patch[7]
All other patches automatically rebased.
1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=51b99dc38c1a053e2e732d7f9e2740e343ae7eae
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=451c9d7b16169645ed291ebb2ca9844caa088f2d
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=97f005c0bdbaf656a7808586d234965385a06c58
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=1c27fab243333821375e4d63128d60093fdbe149
5. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=4441a90091931fd81607567961dc122f24f735bb
6. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=2adc29350a5b4669544566f71f208d2abaec60ab
7. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.103&id=04bfc5bcdfc0fdb73587487c71b04d63807ae15a
Build system: x86_64
Build-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod
Run-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod
Signed-off-by: John Audia <therealgraysky@proton.me>
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
From: Felix Fietkau <nbd@nbd.name>
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Date: Thu, 3 Nov 2022 17:46:25 +0100
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Subject: [PATCH] net: ethernet: mtk_eth_soc: drop packets to WDMA if the
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ring is full
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Improves handling of DMA ring overflow.
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Clarify other WDMA drop related comment.
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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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@@ -3712,9 +3712,12 @@ static int mtk_hw_init(struct mtk_eth *e
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mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
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if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
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- /* PSE should not drop port8 and port9 packets */
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+ /* PSE should not drop port8 and port9 packets from WDMA Tx */
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mtk_w32(eth, 0x00000300, PSE_DROP_CFG);
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+ /* PSE should drop packets to port 8/9 on WDMA Rx ring full */
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+ mtk_w32(eth, 0x00000300, PSE_PPE0_DROP);
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+
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/* PSE Free Queue Flow Control */
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mtk_w32(eth, 0x01fa01f4, PSE_FQFC_CFG2);
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -140,6 +140,7 @@
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#define PSE_FQFC_CFG1 0x100
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#define PSE_FQFC_CFG2 0x104
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#define PSE_DROP_CFG 0x108
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+#define PSE_PPE0_DROP 0x110
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/* PSE Input Queue Reservation Register*/
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#define PSE_IQ_REV(x) (0x140 + (((x) - 1) << 2))
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