diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 156 |
1 files changed, 114 insertions, 42 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7da18c9afa01..0e8c80f23557 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -849,6 +849,38 @@ static void stmmac_validate(struct phylink_config *config, phylink_set(mac_supported, 10000baseKX4_Full); phylink_set(mac_supported, 10000baseKR_Full); } + if (!max_speed || (max_speed >= 25000)) { + phylink_set(mac_supported, 25000baseCR_Full); + phylink_set(mac_supported, 25000baseKR_Full); + phylink_set(mac_supported, 25000baseSR_Full); + } + if (!max_speed || (max_speed >= 40000)) { + phylink_set(mac_supported, 40000baseKR4_Full); + phylink_set(mac_supported, 40000baseCR4_Full); + phylink_set(mac_supported, 40000baseSR4_Full); + phylink_set(mac_supported, 40000baseLR4_Full); + } + if (!max_speed || (max_speed >= 50000)) { + phylink_set(mac_supported, 50000baseCR2_Full); + phylink_set(mac_supported, 50000baseKR2_Full); + phylink_set(mac_supported, 50000baseSR2_Full); + phylink_set(mac_supported, 50000baseKR_Full); + phylink_set(mac_supported, 50000baseSR_Full); + phylink_set(mac_supported, 50000baseCR_Full); + phylink_set(mac_supported, 50000baseLR_ER_FR_Full); + phylink_set(mac_supported, 50000baseDR_Full); + } + if (!max_speed || (max_speed >= 100000)) { + phylink_set(mac_supported, 100000baseKR4_Full); + phylink_set(mac_supported, 100000baseSR4_Full); + phylink_set(mac_supported, 100000baseCR4_Full); + phylink_set(mac_supported, 100000baseLR4_ER4_Full); + phylink_set(mac_supported, 100000baseKR2_Full); + phylink_set(mac_supported, 100000baseSR2_Full); + phylink_set(mac_supported, 100000baseCR2_Full); + phylink_set(mac_supported, 100000baseLR2_ER2_FR2_Full); + phylink_set(mac_supported, 100000baseDR2_Full); + } } /* Half-Duplex can only work with single queue */ @@ -858,33 +890,65 @@ static void stmmac_validate(struct phylink_config *config, phylink_set(mask, 1000baseT_Half); } - bitmap_and(supported, supported, mac_supported, - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_andnot(supported, supported, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_and(state->advertising, state->advertising, mac_supported, - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_andnot(state->advertising, state->advertising, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); + linkmode_and(supported, supported, mac_supported); + linkmode_andnot(supported, supported, mask); + + linkmode_and(state->advertising, state->advertising, mac_supported); + linkmode_andnot(state->advertising, state->advertising, mask); + + /* If PCS is supported, check which modes it supports. */ + stmmac_xpcs_validate(priv, &priv->hw->xpcs_args, supported, state); } static void stmmac_mac_pcs_get_state(struct phylink_config *config, struct phylink_link_state *state) { + struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); + state->link = 0; + stmmac_xpcs_get_state(priv, &priv->hw->xpcs_args, state); } static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); + + stmmac_xpcs_config(priv, &priv->hw->xpcs_args, state); +} + +static void stmmac_mac_an_restart(struct phylink_config *config) +{ + /* Not Supported */ +} + +static void stmmac_mac_link_down(struct phylink_config *config, + unsigned int mode, phy_interface_t interface) +{ + struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); + + stmmac_mac_set(priv, priv->ioaddr, false); + priv->eee_active = false; + stmmac_eee_init(priv); + stmmac_set_eee_pls(priv, priv->hw, false); +} + +static void stmmac_mac_link_up(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); u32 ctrl; + stmmac_xpcs_link_up(priv, &priv->hw->xpcs_args, speed, interface); + ctrl = readl(priv->ioaddr + MAC_CTRL_REG); ctrl &= ~priv->hw->link.speed_mask; - if (state->interface == PHY_INTERFACE_MODE_USXGMII) { - switch (state->speed) { + if (interface == PHY_INTERFACE_MODE_USXGMII) { + switch (speed) { case SPEED_10000: ctrl |= priv->hw->link.xgmii.speed10000; break; @@ -897,8 +961,34 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, default: return; } + } else if (interface == PHY_INTERFACE_MODE_XLGMII) { + switch (speed) { + case SPEED_100000: + ctrl |= priv->hw->link.xlgmii.speed100000; + break; + case SPEED_50000: + ctrl |= priv->hw->link.xlgmii.speed50000; + break; + case SPEED_40000: + ctrl |= priv->hw->link.xlgmii.speed40000; + break; + case SPEED_25000: + ctrl |= priv->hw->link.xlgmii.speed25000; + break; + case SPEED_10000: + ctrl |= priv->hw->link.xgmii.speed10000; + break; + case SPEED_2500: + ctrl |= priv->hw->link.speed2500; + break; + case SPEED_1000: + ctrl |= priv->hw->link.speed1000; + break; + default: + return; + } } else { - switch (state->speed) { + switch (speed) { case SPEED_2500: ctrl |= priv->hw->link.speed2500; break; @@ -916,44 +1006,21 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, } } - priv->speed = state->speed; + priv->speed = speed; if (priv->plat->fix_mac_speed) - priv->plat->fix_mac_speed(priv->plat->bsp_priv, state->speed); + priv->plat->fix_mac_speed(priv->plat->bsp_priv, speed); - if (!state->duplex) + if (!duplex) ctrl &= ~priv->hw->link.duplex; else ctrl |= priv->hw->link.duplex; /* Flow Control operation */ - if (state->pause) - stmmac_mac_flow_ctrl(priv, state->duplex); + if (tx_pause && rx_pause) + stmmac_mac_flow_ctrl(priv, duplex); writel(ctrl, priv->ioaddr + MAC_CTRL_REG); -} - -static void stmmac_mac_an_restart(struct phylink_config *config) -{ - /* Not Supported */ -} - -static void stmmac_mac_link_down(struct phylink_config *config, - unsigned int mode, phy_interface_t interface) -{ - struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); - - stmmac_mac_set(priv, priv->ioaddr, false); - priv->eee_active = false; - stmmac_eee_init(priv); - stmmac_set_eee_pls(priv, priv->hw, false); -} - -static void stmmac_mac_link_up(struct phylink_config *config, - unsigned int mode, phy_interface_t interface, - struct phy_device *phy) -{ - struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); stmmac_mac_set(priv, priv->ioaddr, true); if (phy && priv->dma_cap.eee) { @@ -1043,6 +1110,10 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) priv->phylink_config.dev = &priv->dev->dev; priv->phylink_config.type = PHYLINK_NETDEV; + priv->phylink_config.pcs_poll = true; + + if (!fwnode) + fwnode = dev_fwnode(priv->device); phylink = phylink_create(&priv->phylink_config, fwnode, mode, &stmmac_phylink_mac_ops); @@ -1251,11 +1322,11 @@ static void stmmac_free_rx_buffer(struct stmmac_priv *priv, u32 queue, int i) struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i]; if (buf->page) - page_pool_put_page(rx_q->page_pool, buf->page, false); + page_pool_put_full_page(rx_q->page_pool, buf->page, false); buf->page = NULL; if (buf->sec_page) - page_pool_put_page(rx_q->page_pool, buf->sec_page, false); + page_pool_put_full_page(rx_q->page_pool, buf->sec_page, false); buf->sec_page = NULL; } @@ -2687,7 +2758,8 @@ static int stmmac_open(struct net_device *dev) int ret; if (priv->hw->pcs != STMMAC_PCS_TBI && - priv->hw->pcs != STMMAC_PCS_RTBI) { + priv->hw->pcs != STMMAC_PCS_RTBI && + priv->hw->xpcs == NULL) { ret = stmmac_init_phy(dev); if (ret) { netdev_err(priv->dev, |