diff options
| author | Arun Ramadoss <arun.ramadoss@microchip.com> | 2022-07-01 20:40:34 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-07-02 16:34:05 +0100 |
| commit | c14e878d4a4f6f5e1f58e83ac25363a1b80fa374 (patch) | |
| tree | ed03f9121992082316b82e6cc4fbf70c94fc5e29 /drivers/net | |
| parent | ab8823688f9e4adb0d423d5659df619806c8d15c (diff) | |
| download | linux-c14e878d4a4f6f5e1f58e83ac25363a1b80fa374.tar.bz2 | |
net: dsa: microchip: lan937x: add phylink_get_caps support
The internal phy of the LAN937x are capable of 100Mbps Full duplex. The
xMII port of switch is capable of 10Mbps Full & Half Duplex, 100Mbps
Full & Half Duplex and 1000Mbps Half duplex. xMII port also supports Tx
and Rx Flow control.
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 1 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/lan937x.h | 2 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/lan937x_main.c | 12 |
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index fb0de48a3f5e..ca7ca327285d 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -220,6 +220,7 @@ static const struct ksz_dev_ops lan937x_dev_ops = { .vlan_del = ksz9477_port_vlan_del, .mirror_add = ksz9477_port_mirror_add, .mirror_del = ksz9477_port_mirror_del, + .get_caps = lan937x_phylink_get_caps, .fdb_dump = ksz9477_fdb_dump, .fdb_add = ksz9477_fdb_add, .fdb_del = ksz9477_fdb_del, diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h index 50563874600d..d4207e97a130 100644 --- a/drivers/net/dsa/microchip/lan937x.h +++ b/drivers/net/dsa/microchip/lan937x.h @@ -15,4 +15,6 @@ void lan937x_switch_exit(struct ksz_device *dev); void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data); void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val); int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu); +void lan937x_phylink_get_caps(struct ksz_device *dev, int port, + struct phylink_config *config); #endif diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index 5917cc11ba59..8cb46caf5340 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -312,6 +312,18 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu) return 0; } +void lan937x_phylink_get_caps(struct ksz_device *dev, int port, + struct phylink_config *config) +{ + config->mac_capabilities = MAC_100FD; + + if (dev->info->supports_rgmii[port]) { + /* MII/RMII/RGMII ports */ + config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_100HD | MAC_10 | MAC_1000FD; + } +} + int lan937x_setup(struct dsa_switch *ds) { struct ksz_device *dev = ds->priv; |