immortalwrt-VIKINGYFY/target/linux/generic/backport-6.12/602-02-v6.14-net-pcs-pcs-mtk-lynxi-implement-pcs_inband_caps-meth.patch
Christian Marangi 813ecda1f3
generic: backport phylink patches for PCS/PHY caps OPs
Backport phylink patches for PCS/PHY caps OPs. This makes it easier to
align future generic PCS patch and permit supporting special PHY that
needs specific tune if "in-band" mode is enabled (for example Aeonsemi
PHYs)

This is also mainly using the upstream version of the Mediatek patch
739-net-add-negotiation-of-in-band-capabilities.

All affected patch automatically refreshed.

Link: https://github.com/openwrt/openwrt/pull/20461
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-10-22 12:29:41 +02:00

48 lines
1.5 KiB
Diff

From 520d29bdda86915b3caf8c72825a574bff212553 Mon Sep 17 00:00:00 2001
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Date: Thu, 5 Dec 2024 09:42:29 +0000
Subject: [PATCH 2/3] net: pcs: pcs-mtk-lynxi: implement pcs_inband_caps()
method
Report the PCS in-band capabilities to phylink for the LynxI PCS.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tJ8NR-006L5P-E3@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/pcs/pcs-mtk-lynxi.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -88,6 +88,21 @@ static struct mtk_pcs_lynxi *pcs_to_mtk_
return container_of(pcs, struct mtk_pcs_lynxi, pcs);
}
+static unsigned int mtk_pcs_lynxi_inband_caps(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+
+ default:
+ return 0;
+ }
+}
+
static void mtk_pcs_lynxi_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state)
{
@@ -241,6 +256,7 @@ static void mtk_pcs_lynxi_disable(struct
}
static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = {
+ .pcs_inband_caps = mtk_pcs_lynxi_inband_caps,
.pcs_get_state = mtk_pcs_lynxi_get_state,
.pcs_config = mtk_pcs_lynxi_config,
.pcs_an_restart = mtk_pcs_lynxi_restart_an,