openwrt/target/linux/lantiq/patches-6.1/0735-net-dsa-lantiq_gswip-do-also-enable-or-disable-cpu-p.patch
Martin Schiller 5b522e4969 kernel/lantiq: Restore kernel files for v6.1
This is an automatically generated commit which aids following Kernel patch
history, as git will see the move and copy as a rename thus defeating the
purpose.

For the original discussion see:
https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
2024-06-08 23:25:35 +02:00

71 lines
2.1 KiB
Diff

From 54a2f7f2c134738bd3f4ea0a213138d169f2726e Mon Sep 17 00:00:00 2001
From: Martin Schiller <ms@dev.tdt.de>
Date: Fri, 10 May 2024 13:52:10 +0200
Subject: [PATCH] net: dsa: lantiq_gswip: do also enable or disable cpu port
Before commit 74be4babe72f ("net: dsa: do not enable or disable non user
ports"), gswip_port_enable/disable() were also executed for the cpu port
in gswip_setup() which disabled the cpu port during initialization.
Let's restore this by removing the dsa_is_user_port checks. Also, let's
clean up the gswip_port_enable() function so that we only have to check
for the cpu port once.
Fixes: 74be4babe72f ("net: dsa: do not enable or disable non user ports")
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
---
drivers/net/dsa/lantiq_gswip.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -688,13 +688,18 @@ static int gswip_port_enable(struct dsa_
struct gswip_priv *priv = ds->priv;
int err;
- if (!dsa_is_user_port(ds, port))
- return 0;
-
if (!dsa_is_cpu_port(ds, port)) {
+ u32 mdio_phy = 0;
+
err = gswip_add_single_port_br(priv, port, true);
if (err)
return err;
+
+ if (phydev)
+ mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
+
+ gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
+ GSWIP_MDIO_PHYp(port));
}
/* RMON Counter Enable for port */
@@ -707,16 +712,6 @@ static int gswip_port_enable(struct dsa_
gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
GSWIP_SDMA_PCTRLp(port));
- if (!dsa_is_cpu_port(ds, port)) {
- u32 mdio_phy = 0;
-
- if (phydev)
- mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
-
- gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
- GSWIP_MDIO_PHYp(port));
- }
-
return 0;
}
@@ -724,9 +719,6 @@ static void gswip_port_disable(struct ds
{
struct gswip_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return;
-
gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
GSWIP_FDMA_PCTRLp(port));
gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,