tn3399_openwrt/target/linux/generic/hack-5.15/723-net-phy-aquantia-fix-system-side-protocol-mi.patch
John Audia e71a360f57 kernel: bump 5.15 to 5.15.71
Removed upstreamed:
  uml/patches-5.15/001-um-fix-default-console-kernel-parameter.patch[1]

All other patches automatically rebased

Build system: x86_64
Build-tested: bcm2711/RPi4B, mt7622/RT3200
Run-tested: bcm2711/RPi4B, mt7622/RT3200

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.71&id=e1dbe8a62098b20f5093cf75ade2f2dc9259b006

Signed-off-by: John Audia <therealgraysky@proton.me>
Compile-tested: mvebu/cortexa72 (RB5009UG+S+IN)
Run-tested: mvebu/cortexa72 (RB5009UG+S+IN)
2022-10-02 20:21:55 +02:00

35 lines
1.2 KiB
Diff

From 5f008cb22f60da4e10375f22266c1a4e20b1252e Mon Sep 17 00:00:00 2001
From: Alex Marginean <alexandru.marginean@nxp.com>
Date: Fri, 20 Sep 2019 18:22:52 +0300
Subject: [PATCH] drivers: net: phy: aquantia: fix system side protocol
misconfiguration
Do not set up protocols for speeds that are not supported by FW. Enabling
these protocols leads to link issues on system side.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
---
drivers/net/phy/aquantia_main.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -324,10 +324,16 @@ static int aqr_config_aneg_set_prot(stru
phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE,
aquantia_syscfg[if_type].start_rate);
- for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++)
+ for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++) {
+ u16 reg = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ AQUANTIA_VND1_GSYSCFG_BASE + i);
+ if (!reg)
+ continue;
+
phy_write_mmd(phydev, MDIO_MMD_VEND1,
AQUANTIA_VND1_GSYSCFG_BASE + i,
aquantia_syscfg[if_type].syscfg);
+ }
/* wake PHY back up */
phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0);