Merge branch 'dsa-phylink_generic_validate'

Russell King says:

====================
Trivial DSA conversions to phylink_generic_validate()

This series converts five DSA drivers to use phylink_generic_validate().
No feedback or testing reports were received from the CFT posting.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 67 insertions, 172 deletions

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,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 991b9c6b6ce7..5dc9899bc0a6 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1461,27 +1461,22 @@ static int ksz8_setup(struct dsa_switch *ds)
 	return 0;
 }
 
-static void ksz8_validate(struct dsa_switch *ds, int port,
-			  unsigned long *supported,
-			  struct phylink_link_state *state)
+static void ksz8_get_caps(struct dsa_switch *ds, int port,
+			  struct phylink_config *config)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	struct ksz_device *dev = ds->priv;
 
 	if (port == dev->cpu_port) {
-		if (state->interface != PHY_INTERFACE_MODE_RMII &&
-		    state->interface != PHY_INTERFACE_MODE_MII &&
-		    state->interface != PHY_INTERFACE_MODE_NA)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_RMII,
+			  config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_MII,
+			  config->supported_interfaces);
 	} else {
-		if (state->interface != PHY_INTERFACE_MODE_INTERNAL &&
-		    state->interface != PHY_INTERFACE_MODE_NA)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
+			  config->supported_interfaces);
 	}
 
-	/* Allow all the expected bits */
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Autoneg);
+	config->mac_capabilities = MAC_10 | MAC_100;
 
 	/* Silicon Errata Sheet (DS80000830A):
 	 * "Port 1 does not respond to received flow control PAUSE frames"
@@ -1489,27 +1484,11 @@ static void ksz8_validate(struct dsa_switch *ds, int port,
 	 * switches.
 	 */
 	if (!ksz_is_ksz88x3(dev) || port)
-		phylink_set(mask, Pause);
+		config->mac_capabilities |= MAC_SYM_PAUSE;
 
 	/* Asym pause is not supported on KSZ8863 and KSZ8873 */
 	if (!ksz_is_ksz88x3(dev))
-		phylink_set(mask, Asym_Pause);
-
-	/* 10M and 100M are only supported */
-	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);
-
-	return;
-
-unsupported:
-	linkmode_zero(supported);
-	dev_err(ds->dev, "Unsupported interface: %s, port: %d\n",
-		phy_modes(state->interface), port);
+		config->mac_capabilities |= MAC_ASYM_PAUSE;
 }
 
 static const struct dsa_switch_ops ksz8_switch_ops = {
@@ -1518,7 +1497,7 @@ static const struct dsa_switch_ops ksz8_switch_ops = {
 	.setup			= ksz8_setup,
 	.phy_read		= ksz_phy_read16,
 	.phy_write		= ksz_phy_write16,
-	.phylink_validate	= ksz8_validate,
+	.phylink_get_caps	= ksz8_get_caps,
 	.phylink_mac_link_down	= ksz_mac_link_down,
 	.port_enable		= ksz_enable_port,
 	.get_strings		= ksz8_get_strings,
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index da0d7e68643a..3bda7015f0c1 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -499,52 +499,27 @@ static enum dsa_tag_protocol ar9331_sw_get_tag_protocol(struct dsa_switch *ds,
 	return DSA_TAG_PROTO_AR9331;
 }
 
-static void ar9331_sw_phylink_validate(struct dsa_switch *ds, int port,
-				       unsigned long *supported,
-				       struct phylink_link_state *state)
+static void ar9331_sw_phylink_get_caps(struct dsa_switch *ds, int port,
+				       struct phylink_config *config)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+	config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+		MAC_10 | MAC_100;
 
 	switch (port) {
 	case 0:
-		if (state->interface != PHY_INTERFACE_MODE_GMII)
-			goto unsupported;
-
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseT_Half);
+		__set_bit(PHY_INTERFACE_MODE_GMII,
+			  config->supported_interfaces);
+		config->mac_capabilities |= MAC_1000;
 		break;
 	case 1:
 	case 2:
 	case 3:
 	case 4:
 	case 5:
-		if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
+			  config->supported_interfaces);
 		break;
-	default:
-		linkmode_zero(supported);
-		dev_err(ds->dev, "Unsupported port: %i\n", port);
-		return;
 	}
-
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
-
-	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);
-
-	return;
-
-unsupported:
-	linkmode_zero(supported);
-	dev_err(ds->dev, "Unsupported interface: %d, port: %d\n",
-		state->interface, port);
 }
 
 static void ar9331_sw_phylink_mac_config(struct dsa_switch *ds, int port,
@@ -697,7 +672,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
 	.get_tag_protocol	= ar9331_sw_get_tag_protocol,
 	.setup			= ar9331_sw_setup,
 	.port_disable		= ar9331_sw_port_disable,
-	.phylink_validate	= ar9331_sw_phylink_validate,
+	.phylink_get_caps	= ar9331_sw_phylink_get_caps,
 	.phylink_mac_config	= ar9331_sw_phylink_mac_config,
 	.phylink_mac_link_down	= ar9331_sw_phylink_mac_link_down,
 	.phylink_mac_link_up	= ar9331_sw_phylink_mac_link_up,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 52ec2800dd89..83066af3757f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2031,67 +2031,39 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
 	}
 }
 
-static void
-qca8k_phylink_validate(struct dsa_switch *ds, int port,
-		       unsigned long *supported,
-		       struct phylink_link_state *state)
+static void qca8k_phylink_get_caps(struct dsa_switch *ds, int port,
+				   struct phylink_config *config)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
 	switch (port) {
 	case 0: /* 1st CPU port */
-		if (state->interface != PHY_INTERFACE_MODE_NA &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
-		    state->interface != PHY_INTERFACE_MODE_SGMII)
-			goto unsupported;
+		phy_interface_set_rgmii(config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_SGMII,
+			  config->supported_interfaces);
 		break;
+
 	case 1:
 	case 2:
 	case 3:
 	case 4:
 	case 5:
 		/* Internal PHY */
-		if (state->interface != PHY_INTERFACE_MODE_NA &&
-		    state->interface != PHY_INTERFACE_MODE_GMII &&
-		    state->interface != PHY_INTERFACE_MODE_INTERNAL)
-			goto unsupported;
+		__set_bit(PHY_INTERFACE_MODE_GMII,
+			  config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
+			  config->supported_interfaces);
 		break;
+
 	case 6: /* 2nd CPU port / external PHY */
-		if (state->interface != PHY_INTERFACE_MODE_NA &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
-		    state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
-		    state->interface != PHY_INTERFACE_MODE_SGMII &&
-		    state->interface != PHY_INTERFACE_MODE_1000BASEX)
-			goto unsupported;
+		phy_interface_set_rgmii(config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_SGMII,
+			  config->supported_interfaces);
+		__set_bit(PHY_INTERFACE_MODE_1000BASEX,
+			  config->supported_interfaces);
 		break;
-	default:
-unsupported:
-		linkmode_zero(supported);
-		return;
 	}
 
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Autoneg);
-
-	phylink_set(mask, 1000baseT_Full);
-	phylink_set(mask, 10baseT_Half);
-	phylink_set(mask, 10baseT_Full);
-	phylink_set(mask, 100baseT_Half);
-	phylink_set(mask, 100baseT_Full);
-
-	if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
-		phylink_set(mask, 1000baseX_Full);
-
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
-
-	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_1000FD;
 }
 
 static int
@@ -3045,7 +3017,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
 	.port_vlan_filtering	= qca8k_port_vlan_filtering,
 	.port_vlan_add		= qca8k_port_vlan_add,
 	.port_vlan_del		= qca8k_port_vlan_del,
-	.phylink_validate	= qca8k_phylink_validate,
+	.phylink_get_caps	= qca8k_phylink_get_caps,
 	.phylink_mac_link_state	= qca8k_phylink_mac_link_state,
 	.phylink_mac_config	= qca8k_phylink_mac_config,
 	.phylink_mac_link_down	= qca8k_phylink_mac_link_down,
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 0730352cdd57..bc06fe6bac6b 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -442,34 +442,27 @@ static void xrs700x_teardown(struct dsa_switch *ds)
 	cancel_delayed_work_sync(&priv->mib_work);
 }
 
-static void xrs700x_phylink_validate(struct dsa_switch *ds, int port,
-				     unsigned long *supported,
-				     struct phylink_link_state *state)
+static void xrs700x_phylink_get_caps(struct dsa_switch *ds, int port,
+				     struct phylink_config *config)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
 	switch (port) {
 	case 0:
+		__set_bit(PHY_INTERFACE_MODE_RMII,
+			  config->supported_interfaces);
+		config->mac_capabilities = MAC_10FD | MAC_100FD;
 		break;
+
 	case 1:
 	case 2:
 	case 3:
-		phylink_set(mask, 1000baseT_Full);
+		phy_interface_set_rgmii(config->supported_interfaces);
+		config->mac_capabilities = MAC_10FD | MAC_100FD | MAC_1000FD;
 		break;
+
 	default:
-		linkmode_zero(supported);
 		dev_err(ds->dev, "Unsupported port: %i\n", port);
-		return;
+		break;
 	}
-
-	phylink_set_port_modes(mask);
-
-	/* The switch only supports full duplex. */
-	phylink_set(mask, 10baseT_Full);
-	phylink_set(mask, 100baseT_Full);
-
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
 }
 
 static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
@@ -703,7 +696,7 @@ static const struct dsa_switch_ops xrs700x_ops = {
 	.setup			= xrs700x_setup,
 	.teardown		= xrs700x_teardown,
 	.port_stp_state_set	= xrs700x_port_stp_state_set,
-	.phylink_validate	= xrs700x_phylink_validate,
+	.phylink_get_caps	= xrs700x_phylink_get_caps,
 	.phylink_mac_link_up	= xrs700x_mac_link_up,
 	.get_strings		= xrs700x_get_strings,
 	.get_sset_count		= xrs700x_get_sset_count,