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path: root/drivers/net/ethernet/intel/igb/igb_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c76
1 files changed, 45 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 1df02378de69..e5570acbeea8 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2013 Intel Corporation.
+ Copyright(c) 2007-2014 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -2274,15 +2273,15 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
ring = adapter->tx_ring[j];
do {
- start = u64_stats_fetch_begin_bh(&ring->tx_syncp);
+ start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
data[i] = ring->tx_stats.packets;
data[i+1] = ring->tx_stats.bytes;
data[i+2] = ring->tx_stats.restart_queue;
- } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
do {
- start = u64_stats_fetch_begin_bh(&ring->tx_syncp2);
+ start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
restart2 = ring->tx_stats.restart_queue2;
- } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start));
+ } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
data[i+2] += restart2;
i += IGB_TX_QUEUE_STATS_LEN;
@@ -2290,13 +2289,13 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
do {
- start = u64_stats_fetch_begin_bh(&ring->rx_syncp);
+ start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
data[i] = ring->rx_stats.packets;
data[i+1] = ring->rx_stats.bytes;
data[i+2] = ring->rx_stats.drops;
data[i+3] = ring->rx_stats.csum_err;
data[i+4] = ring->rx_stats.alloc_failed;
- } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
i += IGB_RX_QUEUE_STATS_LEN;
}
spin_unlock(&adapter->stats64_lock);
@@ -2354,6 +2353,11 @@ static int igb_get_ts_info(struct net_device *dev,
{
struct igb_adapter *adapter = netdev_priv(dev);
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
switch (adapter->hw.mac.type) {
case e1000_82575:
info->so_timestamping =
@@ -2375,11 +2379,6 @@ static int igb_get_ts_info(struct net_device *dev,
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- if (adapter->ptp_clock)
- info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
-
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -2588,7 +2587,7 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ipcnfg, eeer, ret_val;
+ u32 ret_val;
u16 phy_data;
if ((hw->mac.type < e1000_i350) ||
@@ -2597,16 +2596,25 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
edata->supported = (SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full);
+ if (!hw->dev_spec._82575.eee_disable)
+ edata->advertised =
+ mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
+
+ /* The IPCNFG and EEER registers are not supported on I354. */
+ if (hw->mac.type == e1000_i354) {
+ igb_get_eee_status_i354(hw, (bool *)&edata->eee_active);
+ } else {
+ u32 eeer;
- ipcnfg = rd32(E1000_IPCNFG);
- eeer = rd32(E1000_EEER);
+ eeer = rd32(E1000_EEER);
- /* EEE status on negotiated link */
- if (ipcnfg & E1000_IPCNFG_EEE_1G_AN)
- edata->advertised = ADVERTISED_1000baseT_Full;
+ /* EEE status on negotiated link */
+ if (eeer & E1000_EEER_EEE_NEG)
+ edata->eee_active = true;
- if (ipcnfg & E1000_IPCNFG_EEE_100M_AN)
- edata->advertised |= ADVERTISED_100baseT_Full;
+ if (eeer & E1000_EEER_TX_LPI_EN)
+ edata->tx_lpi_enabled = true;
+ }
/* EEE Link Partner Advertised */
switch (hw->mac.type) {
@@ -2617,8 +2625,8 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
return -ENODATA;
edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
-
break;
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
@@ -2634,12 +2642,10 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
break;
}
- if (eeer & E1000_EEER_EEE_NEG)
- edata->eee_active = true;
-
edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
- if (eeer & E1000_EEER_TX_LPI_EN)
+ if ((hw->mac.type == e1000_i354) &&
+ (edata->eee_enabled))
edata->tx_lpi_enabled = true;
/* Report correct negotiated EEE status for devices that
@@ -2687,9 +2693,10 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
- if (eee_curr.advertised != edata->advertised) {
+ if (edata->advertised &
+ ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
dev_err(&adapter->pdev->dev,
- "Setting EEE Advertisement is not supported\n");
+ "EEE Advertisement supports only 100Tx and or 100T full duplex\n");
return -EINVAL;
}
@@ -2699,9 +2706,14 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
+ adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
- igb_set_eee_i350(hw);
+ adapter->flags |= IGB_FLAG_EEE;
+ if (hw->mac.type == e1000_i350)
+ igb_set_eee_i350(hw);
+ else
+ igb_set_eee_i354(hw);
/* reset link */
if (netif_running(netdev))
@@ -2779,9 +2791,11 @@ static int igb_get_module_eeprom(struct net_device *netdev,
/* Read EEPROM block, SFF-8079/SFF-8472, word at a time */
for (i = 0; i < last_word - first_word + 1; i++) {
status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]);
- if (status != E1000_SUCCESS)
+ if (status != E1000_SUCCESS) {
/* Error occurred while reading module */
+ kfree(dataword);
return -EIO;
+ }
be16_to_cpus(&dataword[i]);
}
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