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path: root/drivers/net/dsa/sja1105/sja1105_main.c
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Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_main.c')
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c70
1 files changed, 28 insertions, 42 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c343effe2e96..0ea979e4227b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1370,24 +1370,28 @@ static bool sja1105_phy_mode_mismatch(struct sja1105_private *priv, int port,
return priv->phy_mode[port] != interface;
}
+static struct phylink_pcs *
+sja1105_mac_select_pcs(struct dsa_switch *ds, int port, phy_interface_t iface)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct dw_xpcs *xpcs = priv->xpcs[port];
+
+ if (xpcs)
+ return &xpcs->pcs;
+
+ return NULL;
+}
+
+
static void sja1105_mac_config(struct dsa_switch *ds, int port,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct dsa_port *dp = dsa_to_port(ds, port);
struct sja1105_private *priv = ds->priv;
- struct dw_xpcs *xpcs;
- if (sja1105_phy_mode_mismatch(priv, port, state->interface)) {
+ if (sja1105_phy_mode_mismatch(priv, port, state->interface))
dev_err(ds->dev, "Changing PHY mode to %s not supported!\n",
phy_modes(state->interface));
- return;
- }
-
- xpcs = priv->xpcs[port];
-
- if (xpcs)
- phylink_set_pcs(dp->pl, &xpcs->pcs);
}
static void sja1105_mac_link_down(struct dsa_switch *ds, int port,
@@ -1411,48 +1415,29 @@ static void sja1105_mac_link_up(struct dsa_switch *ds, int port,
sja1105_inhibit_tx(priv, BIT(port), false);
}
-static void sja1105_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
+static void sja1105_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
{
- /* Construct a new mask which exhaustively contains all link features
- * supported by the MAC, and then apply that (logical AND) to what will
- * be sent to the PHY for "marketing".
- */
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct sja1105_private *priv = ds->priv;
struct sja1105_xmii_params_entry *mii;
mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
- /* include/linux/phylink.h says:
- * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink
- * expects the MAC driver to return all supported link modes.
+ /* The SJA1105 MAC programming model is through the static config
+ * (the xMII Mode table cannot be dynamically reconfigured), and
+ * we have to program that early.
*/
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- sja1105_phy_mode_mismatch(priv, port, state->interface)) {
- linkmode_zero(supported);
- return;
- }
+ __set_bit(priv->phy_mode[port], config->supported_interfaces);
+
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10FD | MAC_100FD;
- /* The MAC does not support pause frames, and also doesn't
- * support half-duplex traffic modes.
- */
- phylink_set(mask, Autoneg);
- phylink_set(mask, MII);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 100baseT1_Full);
if (mii->xmii_mode[port] == XMII_MODE_RGMII ||
mii->xmii_mode[port] == XMII_MODE_SGMII)
- phylink_set(mask, 1000baseT_Full);
- if (priv->info->supports_2500basex[port]) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
+ config->mac_capabilities |= MAC_1000FD;
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ if (priv->info->supports_2500basex[port])
+ config->mac_capabilities |= MAC_2500FD;
}
static int
@@ -3189,7 +3174,8 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.set_ageing_time = sja1105_set_ageing_time,
.port_change_mtu = sja1105_change_mtu,
.port_max_mtu = sja1105_get_max_mtu,
- .phylink_validate = sja1105_phylink_validate,
+ .phylink_get_caps = sja1105_phylink_get_caps,
+ .phylink_mac_select_pcs = sja1105_mac_select_pcs,
.phylink_mac_config = sja1105_mac_config,
.phylink_mac_link_up = sja1105_mac_link_up,
.phylink_mac_link_down = sja1105_mac_link_down,