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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-11-19 14:28:59 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-01-15 12:44:29 +0000
commit859c3f2ddffae4e8769889a81952ca028c3cd738 (patch)
tree1b219fae9aff1267d63ae8ebba16d4b28cd0e701
parenta1a57a4f7485a2df33ed25a8804f1760a6ed94d7 (diff)
net: dsa: bcm_sf2: convert to phylink_generic_validate()
Populate the supported interfaces and MAC capabilities for the bcm_sf2 DSA switch and remove the old validate implementation to allow DSA to use phylink_generic_validate() for this switch driver. The exclusion of Gigabit linkmodes for MII and Reverse MII links is handled within phylink_generic_validate() in phylink, so there is no need to make them conditional on the interface mode in the driver. Thanks to Florian Fainelli for suggesting how to populate the supported interfaces. Link: https://lore.kernel.org/r/3b3fed98-0c82-99e9-dc72-09fe01c2bcf3@gmail.com Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/net/dsa/bcm_sf2.c54
1 files changed, 15 insertions, 39 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 13aa43b5cffd..114d4ba7716f 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -672,49 +672,25 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
PHY_BRCM_IDDQ_SUSPEND;
}
-static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void bcm_sf2_sw_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
+ unsigned long *interfaces = config->supported_interfaces;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- if (!phy_interface_mode_is_rgmii(state->interface) &&
- state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL &&
- state->interface != PHY_INTERFACE_MODE_MOCA) {
- linkmode_zero(supported);
- if (port != core_readl(priv, CORE_IMP0_PRT_ID))
- dev_err(ds->dev,
- "Unsupported interface: %d for port %d\n",
- state->interface, port);
- return;
- }
-
- /* Allow all the expected bits */
- phylink_set(mask, Autoneg);
- phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
- */
- if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseT_Half);
+ if (priv->int_phy_mask & BIT(port)) {
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+ } else if (priv->moca_port == port) {
+ __set_bit(PHY_INTERFACE_MODE_MOCA, interfaces);
+ } else {
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVMII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+ phy_interface_set_rgmii(interfaces);
}
- 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);
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000;
}
static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
@@ -1181,7 +1157,7 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.get_sset_count = bcm_sf2_sw_get_sset_count,
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
- .phylink_validate = bcm_sf2_sw_validate,
+ .phylink_get_caps = bcm_sf2_sw_get_caps,
.phylink_mac_config = bcm_sf2_sw_mac_config,
.phylink_mac_link_down = bcm_sf2_sw_mac_link_down,
.phylink_mac_link_up = bcm_sf2_sw_mac_link_up,