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tg3: Implement set/get_eee handlers

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Reviewed-by: Ben Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nithin Sujir 2013-05-18 06:26:55 +00:00 committed by David S. Miller
parent 5b6c273ad6
commit 1cbf9eb85a
2 changed files with 54 additions and 0 deletions
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53
drivers/net/ethernet/broadcom/tg3.c
View File

@ -13618,6 +13618,57 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
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 = {
.get_settings = tg3_get_settings,
.set_settings = tg3_set_settings,
@ -13651,6 +13702,8 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.get_channels = tg3_get_channels,
.set_channels = tg3_set_channels,
.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,

1
drivers/net/ethernet/broadcom/tg3.h
View File

@ -1175,6 +1175,7 @@
#define TG3_CPMU_EEE_DBTMR1 0x000036b4
#define TG3_CPMU_DBTMR1_PCIEXIT_2047US 0x07ff0000
#define TG3_CPMU_DBTMR1_LNKIDLE_2047US 0x000007ff
#define TG3_CPMU_DBTMR1_LNKIDLE_MAX 0x0000ffff
#define TG3_CPMU_EEE_DBTMR2 0x000036b8
#define TG3_CPMU_DBTMR2_APE_TX_2047US 0x07ff0000
#define TG3_CPMU_DBTMR2_TXIDXEQ_2047US 0x000007ff