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From 02a0988b98930491db95966fb8086072e47dabb6 Mon Sep 17 00:00:00 2001
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Date: Mon, 15 Nov 2021 10:00:32 +0000
Subject: [PATCH] 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>
---
drivers/net/ethernet/marvell/mvneta.c | 34 ++++-----------------------
1 file changed, 4 insertions(+), 30 deletions(-)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3824,8 +3824,6 @@ static void mvneta_validate(struct phyli
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. ...
@@ -3837,34 +3835,7 @@ static void mvneta_validate(struct phyli
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,
@@ -5167,6 +5138,9 @@ static int mvneta_probe(struct platform_
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);
|
