diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 102 |
1 files changed, 42 insertions, 60 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 93137606869e..820b1fabe297 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1513,10 +1513,21 @@ static void mvpp22_gop_init_rgmii(struct mvpp2_port *port) regmap_write(priv->sysctrl_base, GENCONF_PORT_CTRL0, val); regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val); - if (port->gop_id == 2) + if (port->gop_id == 2) { val |= GENCONF_CTRL0_PORT2_RGMII; - else if (port->gop_id == 3) + } else if (port->gop_id == 3) { val |= GENCONF_CTRL0_PORT3_RGMII_MII; + + /* According to the specification, GENCONF_CTRL0_PORT3_RGMII + * should be set to 1 for RGMII and 0 for MII. However, tests + * show that it is the other way around. This is also what + * U-Boot does for mvpp2, so it is assumed to be correct. + */ + if (port->phy_interface == PHY_INTERFACE_MODE_MII) + val |= GENCONF_CTRL0_PORT3_RGMII; + else + val &= ~GENCONF_CTRL0_PORT3_RGMII; + } regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val); } @@ -1615,6 +1626,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface) return 0; switch (interface) { + case PHY_INTERFACE_MODE_MII: case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: @@ -5634,49 +5646,11 @@ static u32 mvpp2_ethtool_get_rxfh_indir_size(struct net_device *dev) return mvpp22_rss_is_supported(port) ? MVPP22_RSS_TABLE_ENTRIES : 0; } -static int mvpp2_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, - u8 *hfunc) -{ - struct mvpp2_port *port = netdev_priv(dev); - int ret = 0; - - if (!mvpp22_rss_is_supported(port)) - return -EOPNOTSUPP; - - if (indir) - ret = mvpp22_port_rss_ctx_indir_get(port, 0, indir); - - if (hfunc) - *hfunc = ETH_RSS_HASH_CRC32; - - return ret; -} - -static int mvpp2_ethtool_set_rxfh(struct net_device *dev, const u32 *indir, - const u8 *key, const u8 hfunc) -{ - struct mvpp2_port *port = netdev_priv(dev); - int ret = 0; - - if (!mvpp22_rss_is_supported(port)) - return -EOPNOTSUPP; - - if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_CRC32) - return -EOPNOTSUPP; - - if (key) - return -EOPNOTSUPP; - - if (indir) - ret = mvpp22_port_rss_ctx_indir_set(port, 0, indir); - - return ret; -} - -static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir, - u8 *key, u8 *hfunc, u32 rss_context) +static int mvpp2_ethtool_get_rxfh(struct net_device *dev, + struct ethtool_rxfh_param *rxfh) { struct mvpp2_port *port = netdev_priv(dev); + u32 rss_context = rxfh->rss_context; int ret = 0; if (!mvpp22_rss_is_supported(port)) @@ -5684,33 +5658,34 @@ static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir, if (rss_context >= MVPP22_N_RSS_TABLES) return -EINVAL; - if (hfunc) - *hfunc = ETH_RSS_HASH_CRC32; + rxfh->hfunc = ETH_RSS_HASH_CRC32; - if (indir) - ret = mvpp22_port_rss_ctx_indir_get(port, rss_context, indir); + if (rxfh->indir) + ret = mvpp22_port_rss_ctx_indir_get(port, rss_context, + rxfh->indir); return ret; } -static int mvpp2_ethtool_set_rxfh_context(struct net_device *dev, - const u32 *indir, const u8 *key, - const u8 hfunc, u32 *rss_context, - bool delete) +static int mvpp2_ethtool_set_rxfh(struct net_device *dev, + struct ethtool_rxfh_param *rxfh, + struct netlink_ext_ack *extack) { struct mvpp2_port *port = netdev_priv(dev); - int ret; + u32 *rss_context = &rxfh->rss_context; + int ret = 0; if (!mvpp22_rss_is_supported(port)) return -EOPNOTSUPP; - if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_CRC32) + if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && + rxfh->hfunc != ETH_RSS_HASH_CRC32) return -EOPNOTSUPP; - if (key) + if (rxfh->key) return -EOPNOTSUPP; - if (delete) + if (*rss_context && rxfh->rss_delete) return mvpp22_port_rss_ctx_delete(port, *rss_context); if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) { @@ -5719,8 +5694,13 @@ static int mvpp2_ethtool_set_rxfh_context(struct net_device *dev, return ret; } - return mvpp22_port_rss_ctx_indir_set(port, *rss_context, indir); + if (rxfh->indir) + ret = mvpp22_port_rss_ctx_indir_set(port, *rss_context, + rxfh->indir); + + return ret; } + /* Device ops */ static const struct net_device_ops mvpp2_netdev_ops = { @@ -5740,6 +5720,7 @@ static const struct net_device_ops mvpp2_netdev_ops = { }; static const struct ethtool_ops mvpp2_eth_tool_ops = { + .cap_rss_ctx_supported = true, .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES, .nway_reset = mvpp2_ethtool_nway_reset, @@ -5762,8 +5743,6 @@ static const struct ethtool_ops mvpp2_eth_tool_ops = { .get_rxfh_indir_size = mvpp2_ethtool_get_rxfh_indir_size, .get_rxfh = mvpp2_ethtool_get_rxfh, .set_rxfh = mvpp2_ethtool_set_rxfh, - .get_rxfh_context = mvpp2_ethtool_get_rxfh_context, - .set_rxfh_context = mvpp2_ethtool_set_rxfh_context, }; /* Used for PPv2.1, or PPv2.2 with the old Device Tree binding that @@ -6898,7 +6877,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, dev->min_mtu = ETH_MIN_MTU; /* 9704 == 9728 - 20 and rounding to 8 */ dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE; - dev->dev.of_node = port_node; + device_set_node(&dev->dev, port_fwnode); port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops; port->pcs_gmac.neg_mode = true; @@ -6948,8 +6927,11 @@ static int mvpp2_port_probe(struct platform_device *pdev, MAC_10000FD; } - if (mvpp2_port_supports_rgmii(port)) + if (mvpp2_port_supports_rgmii(port)) { phy_interface_set_rgmii(port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_MII, + port->phylink_config.supported_interfaces); + } if (comphy) { /* If a COMPHY is present, we can support any of the |