Merge branch 'dpaa2-phylink'

Russell King says:

====================
net: dpaa2: phylink validate implementation updates

This series converts dpaa2 to fill in the supported_interfaces member
of phylink_config, cleans up the validate() implementation, and then
converts to phylink_generic_validate(). Previous behaviour should be
preserved.
====================

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

1 files changed, 26 insertions, 83 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index ef8f0a055024..34b2a73c347f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -90,88 +90,6 @@ static int dpaa2_mac_get_if_mode(struct fwnode_handle *dpmac_node,
 	return err;
 }
 
-static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
-					phy_interface_t interface)
-{
-	switch (interface) {
-	/* We can switch between SGMII and 1000BASE-X at runtime with
-	 * pcs-lynx
-	 */
-	case PHY_INTERFACE_MODE_SGMII:
-	case PHY_INTERFACE_MODE_1000BASEX:
-		if (mac->pcs &&
-		    (mac->if_mode == PHY_INTERFACE_MODE_SGMII ||
-		     mac->if_mode == PHY_INTERFACE_MODE_1000BASEX))
-			return false;
-		return interface != mac->if_mode;
-
-	case PHY_INTERFACE_MODE_10GBASER:
-	case PHY_INTERFACE_MODE_USXGMII:
-	case PHY_INTERFACE_MODE_QSGMII:
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-		return (interface != mac->if_mode);
-	default:
-		return true;
-	}
-}
-
-static void dpaa2_mac_validate(struct phylink_config *config,
-			       unsigned long *supported,
-			       struct phylink_link_state *state)
-{
-	struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
-	if (state->interface != PHY_INTERFACE_MODE_NA &&
-	    dpaa2_mac_phy_mode_mismatch(mac, state->interface)) {
-		goto empty_set;
-	}
-
-	phylink_set_port_modes(mask);
-	phylink_set(mask, Autoneg);
-	phylink_set(mask, Pause);
-	phylink_set(mask, Asym_Pause);
-
-	switch (state->interface) {
-	case PHY_INTERFACE_MODE_NA:
-	case PHY_INTERFACE_MODE_10GBASER:
-	case PHY_INTERFACE_MODE_USXGMII:
-		phylink_set_10g_modes(mask);
-		if (state->interface == PHY_INTERFACE_MODE_10GBASER)
-			break;
-		phylink_set(mask, 5000baseT_Full);
-		phylink_set(mask, 2500baseT_Full);
-		fallthrough;
-	case PHY_INTERFACE_MODE_SGMII:
-	case PHY_INTERFACE_MODE_QSGMII:
-	case PHY_INTERFACE_MODE_1000BASEX:
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-		phylink_set(mask, 1000baseX_Full);
-		phylink_set(mask, 1000baseT_Full);
-		if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
-			break;
-		phylink_set(mask, 100baseT_Full);
-		phylink_set(mask, 10baseT_Full);
-		break;
-	default:
-		goto empty_set;
-	}
-
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
-
-	return;
-
-empty_set:
-	linkmode_zero(supported);
-}
-
 static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
 			     const struct phylink_link_state *state)
 {
@@ -243,7 +161,7 @@ static void dpaa2_mac_link_down(struct phylink_config *config,
 }
 
 static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
-	.validate = dpaa2_mac_validate,
+	.validate = phylink_generic_validate,
 	.mac_config = dpaa2_mac_config,
 	.mac_link_up = dpaa2_mac_link_up,
 	.mac_link_down = dpaa2_mac_link_down,
@@ -336,9 +254,34 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
 			return err;
 	}
 
+	memset(&mac->phylink_config, 0, sizeof(mac->phylink_config));
 	mac->phylink_config.dev = &net_dev->dev;
 	mac->phylink_config.type = PHYLINK_NETDEV;
 
+	mac->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
+		MAC_10FD | MAC_100FD | MAC_1000FD | MAC_2500FD | MAC_5000FD |
+		MAC_10000FD;
+
+	/* We support the current interface mode, and if we have a PCS
+	 * similar interface modes that do not require the PLLs to be
+	 * reconfigured.
+	 */
+	__set_bit(mac->if_mode, mac->phylink_config.supported_interfaces);
+	if (mac->pcs) {
+		switch (mac->if_mode) {
+		case PHY_INTERFACE_MODE_1000BASEX:
+		case PHY_INTERFACE_MODE_SGMII:
+			__set_bit(PHY_INTERFACE_MODE_1000BASEX,
+				  mac->phylink_config.supported_interfaces);
+			__set_bit(PHY_INTERFACE_MODE_SGMII,
+				  mac->phylink_config.supported_interfaces);
+			break;
+
+		default:
+			break;
+		}
+	}
+
 	phylink = phylink_create(&mac->phylink_config,
 				 dpmac_node, mac->if_mode,
 				 &dpaa2_mac_phylink_ops);