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5714660643
Manually rebased:
backport-5.15/603-v5.19-page_pool-Add-recycle-stats-to-page_pool_put_page_bu.patch
pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch*
Removed upstreamed:
generic-backport/610-v6.3-net-page_pool-use-in_softirq-instead.patch[1]
backport-5.15/705-12-v6.0-net-dsa-mt7530-rework-mt753-01-_setup.patch[2]
backport-5.15/790-v6.4-0010-net-dsa-mt7530-split-off-common-parts-from-mt7531_se.patch[3]
backport-5.15/703-10-v5.16-net-dsa-introduce-helpers-for-iterating-through-port.patch[4]
All other patches automatically rebased.
* Modified to define the variable i as suggested by DragonBluep in PR discussion.
See: https://github.com/openwrt/openwrt/pull/12823#issuecomment-1578518576
1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.115&id=3af319d5147454dc63665ef451229c674b538377
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.115&id=0753c1ef24194580f7165ae6e259b59a851392f2
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.115&id=5a7266feaa6d708fc6880a161786eaa884ef3c8e
4. 9902f91cf6
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 3fb8841513c4ec3a2e5d366df86230c45f239a57 Mon Sep 17 00:00:00 2001
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From: Alexander Couzens <lynxis@fe80.eu>
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Date: Sat, 13 Aug 2022 13:08:22 +0200
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Subject: [PATCH 03/10] net: mt7531: ensure all MACs are powered down before
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reset
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The datasheet [1] explicit describes it as requirement for a reset.
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[1] MT7531 Reference Manual for Development Board rev 1.0, page 735
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Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
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---
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drivers/net/dsa/mt7530.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/drivers/net/dsa/mt7530.c
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+++ b/drivers/net/dsa/mt7530.c
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@@ -2412,7 +2412,7 @@ mt7531_setup(struct dsa_switch *ds)
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struct mt7530_priv *priv = ds->priv;
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struct mt7530_dummy_poll p;
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u32 val, id;
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- int ret;
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+ int ret, i;
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/* Reset whole chip through gpio pin or memory-mapped registers for
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* different type of hardware
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@@ -2444,6 +2444,10 @@ mt7531_setup(struct dsa_switch *ds)
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return -ENODEV;
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}
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+ /* all MACs must be forced link-down before sw reset */
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+ for (i = 0; i < MT7530_NUM_PORTS; i++)
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+ mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
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+
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/* Reset the switch through internal reset */
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mt7530_write(priv, MT7530_SYS_CTRL,
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SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
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