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783c3aace2
This backports some patches for the gswip switch driver. I copied them from this repository: https://github.com/xdarklight/linux/commits/lantiq-gswip-integration-20221022 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> [drop some patches which may break functionality at the moment] Signed-off-by: Martin Schiller <ms@dev.tdt.de>
71 lines
2.1 KiB
Diff
71 lines
2.1 KiB
Diff
From 54a2f7f2c134738bd3f4ea0a213138d169f2726e Mon Sep 17 00:00:00 2001
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From: Martin Schiller <ms@dev.tdt.de>
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Date: Fri, 10 May 2024 13:52:10 +0200
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Subject: [PATCH] net: dsa: lantiq_gswip: do also enable or disable cpu port
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Before commit 74be4babe72f ("net: dsa: do not enable or disable non user
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ports"), gswip_port_enable/disable() were also executed for the cpu port
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in gswip_setup() which disabled the cpu port during initialization.
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Let's restore this by removing the dsa_is_user_port checks. Also, let's
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clean up the gswip_port_enable() function so that we only have to check
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for the cpu port once.
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Fixes: 74be4babe72f ("net: dsa: do not enable or disable non user ports")
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Signed-off-by: Martin Schiller <ms@dev.tdt.de>
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---
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drivers/net/dsa/lantiq_gswip.c | 24 ++++++++----------------
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1 file changed, 8 insertions(+), 16 deletions(-)
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--- a/drivers/net/dsa/lantiq_gswip.c
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+++ b/drivers/net/dsa/lantiq_gswip.c
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@@ -671,13 +671,18 @@ static int gswip_port_enable(struct dsa_
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struct gswip_priv *priv = ds->priv;
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int err;
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- if (!dsa_is_user_port(ds, port))
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- return 0;
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-
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if (!dsa_is_cpu_port(ds, port)) {
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+ u32 mdio_phy = 0;
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+
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err = gswip_add_single_port_br(priv, port, true);
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if (err)
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return err;
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+
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+ if (phydev)
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+ mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
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+
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+ gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
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+ GSWIP_MDIO_PHYp(port));
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}
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/* RMON Counter Enable for port */
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@@ -690,16 +695,6 @@ static int gswip_port_enable(struct dsa_
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gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
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GSWIP_SDMA_PCTRLp(port));
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- if (!dsa_is_cpu_port(ds, port)) {
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- u32 mdio_phy = 0;
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-
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- if (phydev)
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- mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
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-
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- gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy,
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- GSWIP_MDIO_PHYp(port));
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- }
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-
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return 0;
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}
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@@ -707,9 +702,6 @@ static void gswip_port_disable(struct ds
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{
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struct gswip_priv *priv = ds->priv;
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- if (!dsa_is_user_port(ds, port))
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- return;
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-
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gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
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GSWIP_FDMA_PCTRLp(port));
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gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
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