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[RFC,net-next,13/16] net: pcs: pcs-mtk-lynxi: implement pcs_inband_caps() method

Message ID E1tFrov-005xQq-W8@rmk-PC.armlinux.org.uk (mailing list archive)
State New
Headers show
Series net: add negotiation of in-band capabilities | expand

Commit Message

Russell King (Oracle) Nov. 26, 2024, 9:25 a.m. UTC 
Report the PCS in-band capabilities to phylink for the LynxI PCS.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/pcs/pcs-mtk-lynxi.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index 4f63abe638c4..7de804535229 100644
--- 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_pcs_lynxi(struct phylink_pcs *pcs)
 	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 phylink_pcs *pcs)
 }
 
 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,