netdev - [PATCH net-next 3/3] net: mvpp2: use phylink_generic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <E1mmYmz-006nOr-Rp@rmk-PC.armlinux.org.uk>
Date:   Mon, 15 Nov 2021 10:00:37 +0000
From:   "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Marcin Wojtas <mw@...ihalf.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 3/3] net: mvpp2: use phylink_generic_validate()

Convert mvpp2 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@...linux.org.uk>
---
 .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 58 +++----------------
 1 file changed, 9 insertions(+), 49 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b18d89d9756..df6c793f4b1b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6260,9 +6260,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 				   unsigned long *supported,
 				   struct phylink_link_state *state)
 {
-	struct mvpp2_port *port = mvpp2_phylink_to_port(config);
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
 	/* When in 802.3z mode, we must have AN enabled:
 	 * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ...
 	 * When <PortType> = 1 (1000BASE-X) this field must be set to 1.
@@ -6271,52 +6268,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 	    !phylink_test(state->advertising, Autoneg))
 		goto empty_set;
 
-	phylink_set(mask, Autoneg);
-	phylink_set_port_modes(mask);
-
-	if (port->priv->global_tx_fc) {
-		phylink_set(mask, Pause);
-		phylink_set(mask, Asym_Pause);
-	}
-
-	switch (state->interface) {
-	case PHY_INTERFACE_MODE_10GBASER:
-	case PHY_INTERFACE_MODE_XAUI:
-		if (mvpp2_port_supports_xlg(port)) {
-			phylink_set_10g_modes(mask);
-			phylink_set(mask, 10000baseKR_Full);
-		}
-		break;
-
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-	case PHY_INTERFACE_MODE_SGMII:
-		phylink_set(mask, 10baseT_Half);
-		phylink_set(mask, 10baseT_Full);
-		phylink_set(mask, 100baseT_Half);
-		phylink_set(mask, 100baseT_Full);
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseX_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_1000BASEX:
-		phylink_set(mask, 1000baseT_Full);
-		phylink_set(mask, 1000baseX_Full);
-		break;
-
-	case PHY_INTERFACE_MODE_2500BASEX:
-		phylink_set(mask, 2500baseT_Full);
-		phylink_set(mask, 2500baseX_Full);
-		break;
-
-	default:
-		goto empty_set;
-	}
-
-	linkmode_and(supported, supported, mask);
-	linkmode_and(state->advertising, state->advertising, mask);
+	phylink_generic_validate(config, supported, state);
 	return;
 
 empty_set:
@@ -6911,12 +6863,20 @@ static int mvpp2_port_probe(struct platform_device *pdev,
 	if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
 		port->phylink_config.dev = &dev->dev;
 		port->phylink_config.type = PHYLINK_NETDEV;
+		port->phylink_config.mac_capabilities =
+			MAC_2500FD | MAC_1000FD | MAC_100 | MAC_10;
+
+		if (port->priv->global_tx_fc)
+			port->phylink_config.mac_capabilities |=
+				MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
 
 		if (mvpp2_port_supports_xlg(port)) {
 			__set_bit(PHY_INTERFACE_MODE_10GBASER,
 				  port->phylink_config.supported_interfaces);
 			__set_bit(PHY_INTERFACE_MODE_XAUI,
 				  port->phylink_config.supported_interfaces);
+			port->phylink_config.mac_capabilities |=
+				MAC_10000FD;
 		}
 
 		if (mvpp2_port_supports_rgmii(port))
-- 
2.30.2