diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 19c9eca0ef26..1d788f19135b 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -38,6 +38,26 @@ #include <asm/irq.h> +static const char *phy_speed_to_str(int speed) +{ + switch (speed) { + case SPEED_10: + return "10Mbps"; + case SPEED_100: + return "100Mbps"; + case SPEED_1000: + return "1Gbps"; + case SPEED_2500: + return "2.5Gbps"; + case SPEED_10000: + return "10Gbps"; + case SPEED_UNKNOWN: + return "Unknown"; + default: + return "Unsupported (update phy.c)"; + } +} + /** * phy_print_status - Convenience function to print out the current phy status * @phydev: the phy_device struct @@ -45,12 +65,13 @@ void phy_print_status(struct phy_device *phydev) { if (phydev->link) { - pr_info("%s - Link is Up - %d/%s\n", - dev_name(&phydev->dev), - phydev->speed, - DUPLEX_FULL == phydev->duplex ? "Full" : "Half"); + netdev_info(phydev->attached_dev, + "Link is Up - %s/%s - flow control %s\n", + phy_speed_to_str(phydev->speed), + DUPLEX_FULL == phydev->duplex ? "Full" : "Half", + phydev->pause ? "rx/tx" : "off"); } else { - pr_info("%s - Link is Down\n", dev_name(&phydev->dev)); + netdev_info(phydev->attached_dev, "Link is Down\n"); } } EXPORT_SYMBOL(phy_print_status); @@ -62,7 +83,7 @@ EXPORT_SYMBOL(phy_print_status); * If the @phydev driver has an ack_interrupt function, call it to * ack and clear the phy device's interrupt. * - * Returns 0 on success on < 0 on error. + * Returns 0 on success or < 0 on error. */ static int phy_clear_interrupt(struct phy_device *phydev) { @@ -77,7 +98,7 @@ static int phy_clear_interrupt(struct phy_device *phydev) * @phydev: the phy_device struct * @interrupts: interrupt flags to configure for this @phydev * - * Returns 0 on success on < 0 on error. + * Returns 0 on success or < 0 on error. */ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts) { @@ -93,15 +114,16 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts) * phy_aneg_done - return auto-negotiation status * @phydev: target phy_device struct * - * Description: Reads the status register and returns 0 either if - * auto-negotiation is incomplete, or if there was an error. - * Returns BMSR_ANEGCOMPLETE if auto-negotiation is done. + * Description: Return the auto-negotiation status from this @phydev + * Returns > 0 on success or < 0 on error. 0 means that auto-negotiation + * is still pending. */ static inline int phy_aneg_done(struct phy_device *phydev) { - int retval = phy_read(phydev, MII_BMSR); + if (phydev->drv->aneg_done) + return phydev->drv->aneg_done(phydev); - return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE); + return genphy_aneg_done(phydev); } /* A structure for mapping a particular speed and duplex @@ -164,9 +186,9 @@ static const struct phy_setting settings[] = { * of that setting. Returns the index of the last setting if * none of the others match. */ -static inline int phy_find_setting(int speed, int duplex) +static inline unsigned int phy_find_setting(int speed, int duplex) { - int idx = 0; + unsigned int idx = 0; while (idx < ARRAY_SIZE(settings) && (settings[idx].speed != speed || settings[idx].duplex != duplex)) @@ -185,7 +207,7 @@ static inline int phy_find_setting(int speed, int duplex) * the mask in features. Returns the index of the last setting * if nothing else matches. */ -static inline int phy_find_valid(int idx, u32 features) +static inline unsigned int phy_find_valid(unsigned int idx, u32 features) { while (idx < MAX_NUM_SETTINGS && !(settings[idx].setting & features)) idx++; @@ -204,7 +226,7 @@ static inline int phy_find_valid(int idx, u32 features) static void phy_sanitize_settings(struct phy_device *phydev) { u32 features = phydev->supported; - int idx; + unsigned int idx; /* Sanitize settings based on PHY capabilities */ if ((features & SUPPORTED_Autoneg) == 0) @@ -283,7 +305,10 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) ethtool_cmd_speed_set(cmd, phydev->speed); cmd->duplex = phydev->duplex; - cmd->port = PORT_MII; + if (phydev->interface == PHY_INTERFACE_MODE_MOCA) + cmd->port = PORT_BNC; + else + cmd->port = PORT_MII; cmd->phy_address = phydev->addr; cmd->transceiver = phy_is_internal(phydev) ? XCVR_INTERNAL : XCVR_EXTERNAL; @@ -954,7 +979,8 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) (phydev->interface == PHY_INTERFACE_MODE_RGMII))) { int eee_lp, eee_cap, eee_adv; u32 lp, cap, adv; - int idx, status; + int status; + unsigned int idx; /* Read phy status to properly get the right settings */ status = phy_read_status(phydev); |