diff mbox series

[CFT,net-next,2/5] net: dsa: bcm_sf2: convert to phylink_generic_validate()

Message ID E1nD2Xj-005UcL-D2@rmk-PC.armlinux.org.uk (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Trivial DSA conversions to phylink_generic_validate() | expand

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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 success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: linux@armlinux.org.uk
netdev/build_clang success Errors and warnings before: 0 this patch: 0
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 success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 71 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) Jan. 27, 2022, 11:02 a.m. UTC
Populate the supported interfaces and MAC capabilities for the bcm_sf2
DSA switch and remove the old validate implementation to allow DSA to
use phylink_generic_validate() for this switch driver.

The exclusion of Gigabit linkmodes for MII and Reverse MII links is
handled within phylink_generic_validate() in phylink, so there is no
need to make them conditional on the interface mode in the driver.

Thanks to Florian Fainelli for suggesting how to populate the supported
interfaces.

Link: https://lore.kernel.org/r/3b3fed98-0c82-99e9-dc72-09fe01c2bcf3@gmail.com
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/dsa/bcm_sf2.c | 54 +++++++++++----------------------------
 1 file changed, 15 insertions(+), 39 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 33499fcd8848..9161ce4ca352 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -709,49 +709,25 @@  static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
 		       PHY_BRCM_IDDQ_SUSPEND;
 }
 
-static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
-				unsigned long *supported,
-				struct phylink_link_state *state)
+static void bcm_sf2_sw_get_caps(struct dsa_switch *ds, int port,
+				struct phylink_config *config)
 {
+	unsigned long *interfaces = config->supported_interfaces;
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
-	if (!phy_interface_mode_is_rgmii(state->interface) &&
-	    state->interface != PHY_INTERFACE_MODE_MII &&
-	    state->interface != PHY_INTERFACE_MODE_REVMII &&
-	    state->interface != PHY_INTERFACE_MODE_GMII &&
-	    state->interface != PHY_INTERFACE_MODE_INTERNAL &&
-	    state->interface != PHY_INTERFACE_MODE_MOCA) {
-		linkmode_zero(supported);
-		if (port != core_readl(priv, CORE_IMP0_PRT_ID))
-			dev_err(ds->dev,
-				"Unsupported interface: %d for port %d\n",
-				state->interface, port);
-		return;
-	}
-
-	/* Allow all the expected bits */
-	phylink_set(mask, Autoneg);
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
 
-	/* With the exclusion of MII and Reverse MII, we support Gigabit,
-	 * including Half duplex
-	 */
-	if (state->interface != PHY_INTERFACE_MODE_MII &&
-	    state->interface != PHY_INTERFACE_MODE_REVMII) {
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseT_Half);
+	if (priv->int_phy_mask & BIT(port)) {
+		__set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+	} else if (priv->moca_port == port) {
+		__set_bit(PHY_INTERFACE_MODE_MOCA, interfaces);
+	} else {
+		__set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+		__set_bit(PHY_INTERFACE_MODE_REVMII, interfaces);
+		__set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+		phy_interface_set_rgmii(interfaces);
 	}
 
-	phylink_set(mask, 10baseT_Half);
-	phylink_set(mask, 10baseT_Full);
-	phylink_set(mask, 100baseT_Half);
-	phylink_set(mask, 100baseT_Full);
-
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
+	config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+		MAC_10 | MAC_100 | MAC_1000;
 }
 
 static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
@@ -1218,7 +1194,7 @@  static const struct dsa_switch_ops bcm_sf2_ops = {
 	.get_sset_count		= bcm_sf2_sw_get_sset_count,
 	.get_ethtool_phy_stats	= b53_get_ethtool_phy_stats,
 	.get_phy_flags		= bcm_sf2_sw_get_phy_flags,
-	.phylink_validate	= bcm_sf2_sw_validate,
+	.phylink_get_caps	= bcm_sf2_sw_get_caps,
 	.phylink_mac_config	= bcm_sf2_sw_mac_config,
 	.phylink_mac_link_down	= bcm_sf2_sw_mac_link_down,
 	.phylink_mac_link_up	= bcm_sf2_sw_mac_link_up,