Commit c11239f3 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'mtk_eth_soc-phylink'



Russell King says:

====================
net: mtk_eth_soc: phylink validate implementation updates

This series converts mtk_eth_soc to fill in the supported_interfaces
member of phylink_config, cleans up the validate() implementation, and
then converts to phylink_generic_validate().
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 253d091c a4238f6c
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+24 −87
Original line number Diff line number Diff line
@@ -463,94 +463,8 @@ static void mtk_mac_link_up(struct phylink_config *config,
	mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}

static void mtk_validate(struct phylink_config *config,
			 unsigned long *supported,
			 struct phylink_link_state *state)
{
	struct mtk_mac *mac = container_of(config, struct mtk_mac,
					   phylink_config);
	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };

	if (state->interface != PHY_INTERFACE_MODE_NA &&
	    state->interface != PHY_INTERFACE_MODE_MII &&
	    state->interface != PHY_INTERFACE_MODE_GMII &&
	    !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII) &&
	      phy_interface_mode_is_rgmii(state->interface)) &&
	    !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) &&
	      !mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII) &&
	    !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) &&
	      (state->interface == PHY_INTERFACE_MODE_SGMII ||
	       phy_interface_mode_is_8023z(state->interface)))) {
		linkmode_zero(supported);
		return;
	}

	phylink_set_port_modes(mask);
	phylink_set(mask, Autoneg);

	switch (state->interface) {
	case PHY_INTERFACE_MODE_TRGMII:
		phylink_set(mask, 1000baseT_Full);
		break;
	case PHY_INTERFACE_MODE_1000BASEX:
	case PHY_INTERFACE_MODE_2500BASEX:
		phylink_set(mask, 1000baseX_Full);
		phylink_set(mask, 2500baseX_Full);
		break;
	case PHY_INTERFACE_MODE_GMII:
	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, 1000baseT_Half);
		fallthrough;
	case PHY_INTERFACE_MODE_SGMII:
		phylink_set(mask, 1000baseT_Full);
		phylink_set(mask, 1000baseX_Full);
		fallthrough;
	case PHY_INTERFACE_MODE_MII:
	case PHY_INTERFACE_MODE_RMII:
	case PHY_INTERFACE_MODE_REVMII:
	case PHY_INTERFACE_MODE_NA:
	default:
		phylink_set(mask, 10baseT_Half);
		phylink_set(mask, 10baseT_Full);
		phylink_set(mask, 100baseT_Half);
		phylink_set(mask, 100baseT_Full);
		break;
	}

	if (state->interface == PHY_INTERFACE_MODE_NA) {
		if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
			phylink_set(mask, 1000baseT_Full);
			phylink_set(mask, 1000baseX_Full);
			phylink_set(mask, 2500baseX_Full);
		}
		if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) {
			phylink_set(mask, 1000baseT_Full);
			phylink_set(mask, 1000baseT_Half);
			phylink_set(mask, 1000baseX_Full);
		}
		if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GEPHY)) {
			phylink_set(mask, 1000baseT_Full);
			phylink_set(mask, 1000baseT_Half);
		}
	}

	phylink_set(mask, Pause);
	phylink_set(mask, Asym_Pause);

	linkmode_and(supported, supported, mask);
	linkmode_and(state->advertising, state->advertising, mask);

	/* We can only operate at 2500BaseX or 1000BaseX. If requested
	 * to advertise both, only report advertising at 2500BaseX.
	 */
	phylink_helper_basex_speed(state);
}

static const struct phylink_mac_ops mtk_phylink_ops = {
	.validate = mtk_validate,
	.validate = phylink_generic_validate,
	.mac_pcs_get_state = mtk_mac_pcs_get_state,
	.mac_an_restart = mtk_mac_an_restart,
	.mac_config = mtk_mac_config,
@@ -3009,6 +2923,29 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)

	mac->phylink_config.dev = &eth->netdev[id]->dev;
	mac->phylink_config.type = PHYLINK_NETDEV;
	mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
		MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD;

	__set_bit(PHY_INTERFACE_MODE_MII,
		  mac->phylink_config.supported_interfaces);
	__set_bit(PHY_INTERFACE_MODE_GMII,
		  mac->phylink_config.supported_interfaces);

	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII))
		phy_interface_set_rgmii(mac->phylink_config.supported_interfaces);

	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id)
		__set_bit(PHY_INTERFACE_MODE_TRGMII,
			  mac->phylink_config.supported_interfaces);

	if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
		__set_bit(PHY_INTERFACE_MODE_SGMII,
			  mac->phylink_config.supported_interfaces);
		__set_bit(PHY_INTERFACE_MODE_1000BASEX,
			  mac->phylink_config.supported_interfaces);
		__set_bit(PHY_INTERFACE_MODE_2500BASEX,
			  mac->phylink_config.supported_interfaces);
	}

	phylink = phylink_create(&mac->phylink_config,
				 of_fwnode_handle(mac->of_node),