diff mbox series

[RFC,net-next,v2,06/10] net: dsa: mt7530: only indicate linkmodes that can be supported

Message ID E1nMput-00AJp0-08@rmk-PC.armlinux.org.uk (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: mt7530: updates for phylink changes | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 0 this patch: 22
netdev/cc_maintainers warning 1 maintainers not CCed: linux@armlinux.org.uk
netdev/build_clang fail Errors and warnings before: 0 this patch: 20
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 0 this patch: 22
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 57 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Russell King (Oracle) Feb. 23, 2022, 11:34 a.m. UTC 
Now that mt7530 is not using the basex helper, it becomes unnecessary to
indicate support for both 1000baseX and 2500baseX when one of the 803.3z
PHY interface modes is being selected. Ensure that the driver indicates
only those linkmodes that can actually be supported by the PHY interface
mode.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/dsa/mt7530.c | 14 +++++++++-----
 drivers/net/dsa/mt7530.h |  1 +
 2 files changed, 10 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 25c3c54f1380..db1d13718ff1 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2517,13 +2517,14 @@  static int mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port,
 }
 
 static void mt7531_sgmii_validate(struct mt7530_priv *priv, int port,
+				  phy_interface_t interface,
 				  unsigned long *supported)
 {
 	/* Port5 supports ethier RGMII or SGMII.
 	 * Port6 supports SGMII only.
 	 */
-	if (port == 6 ||
-	    (port == 5 && !mt7531_is_rgmii_port(priv, port))) {
+	if ((port == 5 || port == 6) &&
+	    interface == PHY_INTERFACE_MODE_2500BASEX) {
 		phylink_set(supported, 2500baseX_Full);
 		phylink_set(supported, 2500baseT_Full);
 	}
@@ -2898,16 +2899,18 @@  static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
 
 static void
 mt7530_mac_port_validate(struct dsa_switch *ds, int port,
+			 phy_interface_t interface,
 			 unsigned long *supported)
 {
 }
 
 static void mt7531_mac_port_validate(struct dsa_switch *ds, int port,
+				     phy_interface_t interface,
 				     unsigned long *supported)
 {
 	struct mt7530_priv *priv = ds->priv;
 
-	mt7531_sgmii_validate(priv, port, supported);
+	mt7531_sgmii_validate(priv, port, interface, supported);
 }
 
 static void
@@ -2930,12 +2933,13 @@  mt753x_phylink_validate(struct dsa_switch *ds, int port,
 	}
 
 	/* This switch only supports 1G full-duplex. */
-	if (state->interface != PHY_INTERFACE_MODE_MII) {
+	if (state->interface != PHY_INTERFACE_MODE_MII &&
+	    state->interface != PHY_INTERFACE_MODE_2500BASEX)
 		phylink_set(mask, 1000baseT_Full);
 		phylink_set(mask, 1000baseX_Full);
 	}
 
-	priv->info->mac_port_validate(ds, port, mask);
+	priv->info->mac_port_validate(ds, port, state->interface, mask);
 
 	phylink_set(mask, Pause);
 	phylink_set(mask, Asym_Pause);
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index cbebbcc76509..73cfd29fbb17 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -772,6 +772,7 @@  struct mt753x_info {
 	void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
 				  struct phylink_config *config);
 	void (*mac_port_validate)(struct dsa_switch *ds, int port,
+				  phy_interface_t interface,
 				  unsigned long *supported);
 	int (*mac_port_get_state)(struct dsa_switch *ds, int port,
 				  struct phylink_link_state *state);