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net: dsa: lan9303: provide own phylink MAC operations

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Convert lan9303 to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c. We need to provide stubs for
the mac_link_down() and mac_config() methods which are mandatory.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rwfuE-007537-1u@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2024-04-16 11:19:14 +01:00 committed by Jakub Kicinski
parent 03d5a56ef7
commit 855b4ac06e
1 changed files with 26 additions and 5 deletions
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31
drivers/net/dsa/lan9303-core.c
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@ -1293,14 +1293,29 @@ static void lan9303_phylink_get_caps(struct dsa_switch *ds, int port,
}
}
static void lan9303_phylink_mac_link_up(struct dsa_switch *ds, int port,
static void lan9303_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
}
static void lan9303_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
}
static void lan9303_phylink_mac_link_up(struct phylink_config *config,
struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
struct phy_device *phydev, int speed,
int duplex, bool tx_pause,
int speed, int duplex, bool tx_pause,
bool rx_pause)
{
struct lan9303 *chip = ds->priv;
struct dsa_port *dp = dsa_phylink_to_port(config);
struct lan9303 *chip = dp->ds->priv;
struct dsa_switch *ds = dp->ds;
int port = dp->index;
u32 ctl;
u32 reg;
@ -1330,6 +1345,12 @@ static void lan9303_phylink_mac_link_up(struct dsa_switch *ds, int port,
regmap_write(chip->regmap, flow_ctl_reg[port], reg);
}
static const struct phylink_mac_ops lan9303_phylink_mac_ops = {
.mac_config = lan9303_phylink_mac_config,
.mac_link_down = lan9303_phylink_mac_link_down,
.mac_link_up = lan9303_phylink_mac_link_up,
};
static const struct dsa_switch_ops lan9303_switch_ops = {
.get_tag_protocol = lan9303_get_tag_protocol,
.setup = lan9303_setup,
@ -1337,7 +1358,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
.phy_read = lan9303_phy_read,
.phy_write = lan9303_phy_write,
.phylink_get_caps = lan9303_phylink_get_caps,
.phylink_mac_link_up = lan9303_phylink_mac_link_up,
.get_ethtool_stats = lan9303_get_ethtool_stats,
.get_sset_count = lan9303_get_sset_count,
.port_enable = lan9303_port_enable,
@ -1365,6 +1385,7 @@ static int lan9303_register_switch(struct lan9303 *chip)
chip->ds->num_ports = LAN9303_NUM_PORTS;
chip->ds->priv = chip;
chip->ds->ops = &lan9303_switch_ops;
chip->ds->phylink_mac_ops = &lan9303_phylink_mac_ops;
base = chip->phy_addr_base;
chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1 + base, base);