diff options
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 57 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_priv.h | 6 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_serdes.c | 22 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_serdes.h | 3 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_srab.c | 1 |
5 files changed, 13 insertions, 76 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index a637e44bce0b..50a372dc32ae 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1309,48 +1309,6 @@ void b53_port_event(struct dsa_switch *ds, int port) } EXPORT_SYMBOL(b53_port_event); -void b53_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) -{ - struct b53_device *dev = ds->priv; - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - if (dev->ops->serdes_phylink_validate) - dev->ops->serdes_phylink_validate(dev, port, mask, state); - - /* 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 5325/5365, MII, Reverse MII and 802.3z, we - * support Gigabit, including Half duplex. - * - * FIXME: this is weird - 802.3z is always Gigabit, but we exclude - * it here. Why? This makes no sense. - */ - if (!(state->interface == PHY_INTERFACE_MODE_MII || - state->interface == PHY_INTERFACE_MODE_REVMII || - phy_interface_mode_is_8023z(state->interface) || - is5325(dev) || is5365(dev))) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - } - - if (!phy_interface_mode_is_8023z(state->interface)) { - 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); -} -EXPORT_SYMBOL(b53_phylink_validate); - static void b53_phylink_get_caps(struct dsa_switch *ds, int port, struct phylink_config *config) { @@ -1362,6 +1320,13 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, /* These switches appear to support MII and RevMII too, but beyond * this, the code gives very few clues. FIXME: We probably need more * interface modes here. + * + * According to b53_srab_mux_init(), ports 3..5 can support: + * SGMII, MII, GMII, RGMII or INTERNAL depending on the MUX setting. + * However, the interface mode read from the MUX configuration is + * not passed back to DSA, so phylink uses NA. + * DT can specify RGMII for ports 0, 1. + * For MDIO, port 8 can be RGMII_TXID. */ __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces); @@ -1369,7 +1334,12 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100; - /* 5325/5365 are not capable of gigabit speeds, everything else is */ + /* 5325/5365 are not capable of gigabit speeds, everything else is. + * Note: the original code also exclulded Gigagbit for MII, RevMII + * and 802.3z modes. MII and RevMII are not able to work above 100M, + * so will be excluded by the generic validator implementation. + * However, the exclusion of Gigabit for 802.3z just seems wrong. + */ if (!(is5325(dev) || is5365(dev))) config->mac_capabilities |= MAC_1000; @@ -2288,7 +2258,6 @@ static const struct dsa_switch_ops b53_switch_ops = { .phy_write = b53_phy_write16, .adjust_link = b53_adjust_link, .phylink_get_caps = b53_phylink_get_caps, - .phylink_validate = b53_phylink_validate, .phylink_mac_link_state = b53_phylink_mac_link_state, .phylink_mac_config = b53_phylink_mac_config, .phylink_mac_an_restart = b53_phylink_mac_an_restart, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index b9d1b4819c5f..a6b339fcb17e 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -58,9 +58,6 @@ struct b53_io_ops { void (*serdes_link_set)(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up); - void (*serdes_phylink_validate)(struct b53_device *dev, int port, - unsigned long *supported, - struct phylink_link_state *state); }; #define B53_INVALID_LANE 0xff @@ -339,9 +336,6 @@ int b53_br_flags(struct dsa_switch *ds, int port, struct netlink_ext_ack *extack); int b53_setup_devlink_resources(struct dsa_switch *ds); void b53_port_event(struct dsa_switch *ds, int port); -void b53_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state); int b53_phylink_mac_link_state(struct dsa_switch *ds, int port, struct phylink_link_state *state); void b53_phylink_mac_config(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c index e4cc6442c113..555e5b372321 100644 --- a/drivers/net/dsa/b53/b53_serdes.c +++ b/drivers/net/dsa/b53/b53_serdes.c @@ -158,28 +158,6 @@ void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, } EXPORT_SYMBOL(b53_serdes_link_set); -void b53_serdes_phylink_validate(struct b53_device *dev, int port, - unsigned long *supported, - struct phylink_link_state *state) -{ - u8 lane = b53_serdes_map_lane(dev, port); - - if (lane == B53_INVALID_LANE) - return; - - switch (lane) { - case 0: - phylink_set(supported, 2500baseX_Full); - fallthrough; - case 1: - phylink_set(supported, 1000baseX_Full); - break; - default: - break; - } -} -EXPORT_SYMBOL(b53_serdes_phylink_validate); - void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, struct phylink_config *config) { diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h index 8fa24f7001aa..f47d5caa7557 100644 --- a/drivers/net/dsa/b53/b53_serdes.h +++ b/drivers/net/dsa/b53/b53_serdes.h @@ -117,9 +117,6 @@ void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up); void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, struct phylink_config *config); -void b53_serdes_phylink_validate(struct b53_device *dev, int port, - unsigned long *supported, - struct phylink_link_state *state); #if IS_ENABLED(CONFIG_B53_SERDES) int b53_serdes_init(struct b53_device *dev, int port); #else diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 7d72f3b293d3..c51b716657db 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -496,7 +496,6 @@ static const struct b53_io_ops b53_srab_ops = { .serdes_config = b53_serdes_config, .serdes_an_restart = b53_serdes_an_restart, .serdes_link_set = b53_serdes_link_set, - .serdes_phylink_validate = b53_serdes_phylink_validate, #endif }; |