diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2020-04-24 07:59:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-27 20:09:21 +0300 |
| commit | 0767ec04289757c0edc2322957ba51d97446eaa4 (patch) | |
| tree | b74738a32d65a7e62149b1af8bdfa7a3818970a5 /drivers | |
| parent | 3fd8dc269ff0647819589c21b2ce60af6fc0a455 (diff) | |
| download | linux-0767ec04289757c0edc2322957ba51d97446eaa4.tar.xz | |
net: ag71xx: extend link validation to support other SoCs
Most (all?) QCA SoCs have two MAC with different supported link
capabilities. Extend ag71xx_mac_validate() to properly validate this
variants.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/atheros/ag71xx.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 02b7705393ca..112edbd30823 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -871,13 +871,40 @@ static void ag71xx_mac_validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state) { + struct ag71xx *ag = netdev_priv(to_net_dev(config->dev)); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_GMII && - state->interface != PHY_INTERFACE_MODE_MII) { - bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - return; + switch (state->interface) { + case PHY_INTERFACE_MODE_NA: + break; + case PHY_INTERFACE_MODE_MII: + if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 0) || + ag71xx_is(ag, AR9340) || + ag71xx_is(ag, QCA9530) || + (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1)) + break; + goto unsupported; + case PHY_INTERFACE_MODE_GMII: + if ((ag71xx_is(ag, AR9330) && ag->mac_idx == 1) || + (ag71xx_is(ag, AR9340) && ag->mac_idx == 1) || + (ag71xx_is(ag, QCA9530) && ag->mac_idx == 1)) + break; + goto unsupported; + case PHY_INTERFACE_MODE_SGMII: + if (ag71xx_is(ag, QCA9550) && ag->mac_idx == 0) + break; + goto unsupported; + case PHY_INTERFACE_MODE_RMII: + if (ag71xx_is(ag, AR9340) && ag->mac_idx == 0) + break; + goto unsupported; + case PHY_INTERFACE_MODE_RGMII: + if ((ag71xx_is(ag, AR9340) && ag->mac_idx == 0) || + (ag71xx_is(ag, QCA9550) && ag->mac_idx == 1)) + break; + goto unsupported; + default: + goto unsupported; } phylink_set(mask, MII); @@ -889,6 +916,8 @@ static void ag71xx_mac_validate(struct phylink_config *config, phylink_set(mask, 100baseT_Full); if (state->interface == PHY_INTERFACE_MODE_NA || + state->interface == PHY_INTERFACE_MODE_SGMII || + state->interface == PHY_INTERFACE_MODE_RGMII || state->interface == PHY_INTERFACE_MODE_GMII) { phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); @@ -898,6 +927,10 @@ static void ag71xx_mac_validate(struct phylink_config *config, __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_and(state->advertising, state->advertising, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); + + return; +unsupported: + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); } static void ag71xx_mac_pcs_get_state(struct phylink_config *config, |