From bb40dcbb0fcebe1df08ba261483fcc38b307d063 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Fri, 23 Sep 2005 22:54:21 -0400 Subject: [netdrvr gianfar] use new phy layer Signed-off-by: Andy Fleming Signed-off-by: Jeff Garzik --- drivers/net/gianfar_ethtool.c | 100 +++++++++++++++++++++++++++--------------- 1 file changed, 64 insertions(+), 36 deletions(-) (limited to 'drivers/net/gianfar_ethtool.c') diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index a451de629197..68e3578e7613 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -39,17 +39,18 @@ #include #include #include +#include +#include #include "gianfar.h" #define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) -extern int startup_gfar(struct net_device *dev); -extern void stop_gfar(struct net_device *dev); -extern void gfar_halt(struct net_device *dev); extern void gfar_start(struct net_device *dev); extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); +#define GFAR_MAX_COAL_USECS 0xffff +#define GFAR_MAX_COAL_FRAMES 0xff static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 * buf); static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf); @@ -182,38 +183,32 @@ static void gfar_gdrvinfo(struct net_device *dev, struct drvinfo->eedump_len = 0; } + +static int gfar_ssettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct gfar_private *priv = netdev_priv(dev); + struct phy_device *phydev = priv->phydev; + + if (NULL == phydev) + return -ENODEV; + + return phy_ethtool_sset(phydev, cmd); +} + + /* Return the current settings in the ethtool_cmd structure */ static int gfar_gsettings(struct net_device *dev, struct ethtool_cmd *cmd) { struct gfar_private *priv = netdev_priv(dev); - uint gigabit_support = - priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ? - SUPPORTED_1000baseT_Full : 0; - uint gigabit_advert = - priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ? - ADVERTISED_1000baseT_Full: 0; - - cmd->supported = (SUPPORTED_10baseT_Half - | SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full - | gigabit_support | SUPPORTED_Autoneg); - - /* For now, we always advertise everything */ - cmd->advertising = (ADVERTISED_10baseT_Half - | ADVERTISED_100baseT_Half - | ADVERTISED_100baseT_Full - | gigabit_advert | ADVERTISED_Autoneg); - - cmd->speed = priv->mii_info->speed; - cmd->duplex = priv->mii_info->duplex; - cmd->port = PORT_MII; - cmd->phy_address = priv->mii_info->mii_id; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = AUTONEG_ENABLE; + struct phy_device *phydev = priv->phydev; + + if (NULL == phydev) + return -ENODEV; + cmd->maxtxpkt = priv->txcount; cmd->maxrxpkt = priv->rxcount; - return 0; + return phy_ethtool_gset(phydev, cmd); } /* Return the length of the register structure */ @@ -241,14 +236,14 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int use unsigned int count; /* The timer is different, depending on the interface speed */ - switch (priv->mii_info->speed) { - case 1000: + switch (priv->phydev->speed) { + case SPEED_1000: count = GFAR_GBIT_TIME; break; - case 100: + case SPEED_100: count = GFAR_100_TIME; break; - case 10: + case SPEED_10: default: count = GFAR_10_TIME; break; @@ -265,14 +260,14 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int tic unsigned int count; /* The timer is different, depending on the interface speed */ - switch (priv->mii_info->speed) { - case 1000: + switch (priv->phydev->speed) { + case SPEED_1000: count = GFAR_GBIT_TIME; break; - case 100: + case SPEED_100: count = GFAR_100_TIME; break; - case 10: + case SPEED_10: default: count = GFAR_10_TIME; break; @@ -292,6 +287,9 @@ static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE)) return -EOPNOTSUPP; + if (NULL == priv->phydev) + return -ENODEV; + cvals->rx_coalesce_usecs = gfar_ticks2usecs(priv, priv->rxtime); cvals->rx_max_coalesced_frames = priv->rxcount; @@ -348,6 +346,22 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals else priv->rxcoalescing = 1; + if (NULL == priv->phydev) + return -ENODEV; + + /* Check the bounds of the values */ + if (cvals->rx_coalesce_usecs > GFAR_MAX_COAL_USECS) { + pr_info("Coalescing is limited to %d microseconds\n", + GFAR_MAX_COAL_USECS); + return -EINVAL; + } + + if (cvals->rx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) { + pr_info("Coalescing is limited to %d frames\n", + GFAR_MAX_COAL_FRAMES); + return -EINVAL; + } + priv->rxtime = gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs); priv->rxcount = cvals->rx_max_coalesced_frames; @@ -358,6 +372,19 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals else priv->txcoalescing = 1; + /* Check the bounds of the values */ + if (cvals->tx_coalesce_usecs > GFAR_MAX_COAL_USECS) { + pr_info("Coalescing is limited to %d microseconds\n", + GFAR_MAX_COAL_USECS); + return -EINVAL; + } + + if (cvals->tx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) { + pr_info("Coalescing is limited to %d frames\n", + GFAR_MAX_COAL_FRAMES); + return -EINVAL; + } + priv->txtime = gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs); priv->txcount = cvals->tx_max_coalesced_frames; @@ -536,6 +563,7 @@ static void gfar_set_msglevel(struct net_device *dev, uint32_t data) struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, + .set_settings = gfar_ssettings, .get_drvinfo = gfar_gdrvinfo, .get_regs_len = gfar_reglen, .get_regs = gfar_get_regs, -- cgit v1.2.3