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Commit 1cbf9eb8 authored by Nithin Sujir's avatar Nithin Sujir Committed by David S. Miller
Browse files

tg3: Implement set/get_eee handlers 



Reviewed-by: default avatarBen Li <benli@broadcom.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarNithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5b6c273a

drivers/net/ethernet/broadcom/tg3.c

+53 −0
Original line number Original line Diff line number Diff line
@@ -13618,6 +13618,57 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) 
	return 0;

	return 0;

}

}





static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)

{

	struct tg3 *tp = netdev_priv(dev);



	if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) {

		netdev_warn(tp->dev, "Board does not support EEE!\n");

		return -EOPNOTSUPP;

	}



	if (edata->advertised != tp->eee.advertised) {

		netdev_warn(tp->dev,

			    "Direct manipulation of EEE advertisement is not supported\n");

		return -EINVAL;

	}



	if (edata->tx_lpi_timer > TG3_CPMU_DBTMR1_LNKIDLE_MAX) {

		netdev_warn(tp->dev,

			    "Maximal Tx Lpi timer supported is %#x(u)\n",

			    TG3_CPMU_DBTMR1_LNKIDLE_MAX);

		return -EINVAL;

	}



	tp->eee = *edata;



	tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED;

	tg3_warn_mgmt_link_flap(tp);



	if (netif_running(tp->dev)) {

		tg3_full_lock(tp, 0);

		tg3_setup_eee(tp);

		tg3_phy_reset(tp);

		tg3_full_unlock(tp);

	}



	return 0;

}



static int tg3_get_eee(struct net_device *dev, struct ethtool_eee *edata)

{

	struct tg3 *tp = netdev_priv(dev);



	if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) {

		netdev_warn(tp->dev,

			    "Board does not support EEE!\n");

		return -EOPNOTSUPP;

	}



	*edata = tp->eee;

	return 0;

}



static const struct ethtool_ops tg3_ethtool_ops = {

static const struct ethtool_ops tg3_ethtool_ops = {

	.get_settings		= tg3_get_settings,

	.get_settings		= tg3_get_settings,

	.set_settings		= tg3_set_settings,

	.set_settings		= tg3_set_settings,
@@ -13651,6 +13702,8 @@ static const struct ethtool_ops tg3_ethtool_ops = { 
	.get_channels		= tg3_get_channels,

	.get_channels		= tg3_get_channels,

	.set_channels		= tg3_set_channels,

	.set_channels		= tg3_set_channels,

	.get_ts_info		= tg3_get_ts_info,

	.get_ts_info		= tg3_get_ts_info,

	.get_eee		= tg3_get_eee,

	.set_eee		= tg3_set_eee,

};

};





static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,

static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,

drivers/net/ethernet/broadcom/tg3.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -1175,6 +1175,7 @@ 
#define TG3_CPMU_EEE_DBTMR1		0x000036b4

#define TG3_CPMU_EEE_DBTMR1		0x000036b4

#define  TG3_CPMU_DBTMR1_PCIEXIT_2047US	 0x07ff0000

#define  TG3_CPMU_DBTMR1_PCIEXIT_2047US	 0x07ff0000

#define  TG3_CPMU_DBTMR1_LNKIDLE_2047US	 0x000007ff

#define  TG3_CPMU_DBTMR1_LNKIDLE_2047US	 0x000007ff

#define  TG3_CPMU_DBTMR1_LNKIDLE_MAX	 0x0000ffff

#define TG3_CPMU_EEE_DBTMR2		0x000036b8

#define TG3_CPMU_EEE_DBTMR2		0x000036b8

#define  TG3_CPMU_DBTMR2_APE_TX_2047US	 0x07ff0000

#define  TG3_CPMU_DBTMR2_APE_TX_2047US	 0x07ff0000

#define  TG3_CPMU_DBTMR2_TXIDXEQ_2047US	 0x000007ff

#define  TG3_CPMU_DBTMR2_TXIDXEQ_2047US	 0x000007ff