net: mvneta: use phylink_generic_validate()

Convert mvneta to use phylink_generic_validate() for the bulk of its
validate() implementation. This network adapter has a restriction
that for 802.3z links, autonegotiation must be enabled.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5a7bdca..67a6441 100644 (file)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3823,8 +3823,6 @@ static void mvneta_validate(struct phylink_config *config,
                            unsigned long *supported,
                            struct phylink_link_state *state)
 {
-       __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
        /* We only support QSGMII, SGMII, 802.3z and RGMII modes.
         * When in 802.3z mode, we must have AN enabled:
         * "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
@@ -3836,34 +3834,7 @@ static void mvneta_validate(struct phylink_config *config,
                return;
        }
 
-       /* Allow all the expected bits */
-       phylink_set(mask, Autoneg);
-       phylink_set_port_modes(mask);
-
-       /* Asymmetric pause is unsupported */
-       phylink_set(mask, Pause);
-
-       /* Half-duplex at speeds higher than 100Mbit is unsupported */
-       if (state->interface != PHY_INTERFACE_MODE_2500BASEX) {
-               phylink_set(mask, 1000baseT_Full);
-               phylink_set(mask, 1000baseX_Full);
-       }
-
-       if (state->interface == PHY_INTERFACE_MODE_2500BASEX) {
-               phylink_set(mask, 2500baseT_Full);
-               phylink_set(mask, 2500baseX_Full);
-       }
-
-       if (!phy_interface_mode_is_8023z(state->interface)) {
-               /* 10M and 100M are only supported in non-802.3z mode */
-               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);
+       phylink_generic_validate(config, supported, state);
 }
 
 static void mvneta_mac_pcs_get_state(struct phylink_config *config,
@@ -5166,6 +5137,9 @@ static int mvneta_probe(struct platform_device *pdev)
 
        pp->phylink_config.dev = &dev->dev;
        pp->phylink_config.type = PHYLINK_NETDEV;
+       pp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 |
+               MAC_100 | MAC_1000FD | MAC_2500FD;
+
        phy_interface_set_rgmii(pp->phylink_config.supported_interfaces);
        __set_bit(PHY_INTERFACE_MODE_QSGMII,
                  pp->phylink_config.supported_interfaces);