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path: root/drivers/net/e1000e/ethtool.c
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Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
-rw-r--r--drivers/net/e1000e/ethtool.c93
1 files changed, 70 insertions, 23 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 1bf4d2a5d34..0aa50c229c7 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2008 Intel Corporation.
+ Copyright(c) 1999 - 2009 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,
@@ -35,14 +35,22 @@
#include "e1000.h"
+enum {NETDEV_STATS, E1000_STATS};
+
struct e1000_stats {
char stat_string[ETH_GSTRING_LEN];
+ int type;
int sizeof_stat;
int stat_offset;
};
-#define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
- offsetof(struct e1000_adapter, m)
+#define E1000_STAT(m) E1000_STATS, \
+ sizeof(((struct e1000_adapter *)0)->m), \
+ offsetof(struct e1000_adapter, m)
+#define E1000_NETDEV_STAT(m) NETDEV_STATS, \
+ sizeof(((struct net_device *)0)->m), \
+ offsetof(struct net_device, m)
+
static const struct e1000_stats e1000_gstrings_stats[] = {
{ "rx_packets", E1000_STAT(stats.gprc) },
{ "tx_packets", E1000_STAT(stats.gptc) },
@@ -52,21 +60,21 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "tx_broadcast", E1000_STAT(stats.bptc) },
{ "rx_multicast", E1000_STAT(stats.mprc) },
{ "tx_multicast", E1000_STAT(stats.mptc) },
- { "rx_errors", E1000_STAT(net_stats.rx_errors) },
- { "tx_errors", E1000_STAT(net_stats.tx_errors) },
- { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
+ { "rx_errors", E1000_NETDEV_STAT(stats.rx_errors) },
+ { "tx_errors", E1000_NETDEV_STAT(stats.tx_errors) },
+ { "tx_dropped", E1000_NETDEV_STAT(stats.tx_dropped) },
{ "multicast", E1000_STAT(stats.mprc) },
{ "collisions", E1000_STAT(stats.colc) },
- { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
- { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
+ { "rx_length_errors", E1000_NETDEV_STAT(stats.rx_length_errors) },
+ { "rx_over_errors", E1000_NETDEV_STAT(stats.rx_over_errors) },
{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
- { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
+ { "rx_frame_errors", E1000_NETDEV_STAT(stats.rx_frame_errors) },
{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
{ "rx_missed_errors", E1000_STAT(stats.mpc) },
{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
- { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
- { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
+ { "tx_fifo_errors", E1000_NETDEV_STAT(stats.tx_fifo_errors) },
+ { "tx_heartbeat_errors", E1000_NETDEV_STAT(stats.tx_heartbeat_errors) },
{ "tx_window_errors", E1000_STAT(stats.latecol) },
{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
{ "tx_deferred_ok", E1000_STAT(stats.dc) },
@@ -182,6 +190,17 @@ static int e1000_get_settings(struct net_device *netdev,
static u32 e1000_get_link(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_mac_info *mac = &adapter->hw.mac;
+
+ /*
+ * If the link is not reported up to netdev, interrupts are disabled,
+ * and so the physical link state may have changed since we last
+ * looked. Set get_link_status to make sure that the true link
+ * state is interrogated, rather than pulling a cached and possibly
+ * stale link state from the driver.
+ */
+ if (!netif_carrier_ok(netdev))
+ mac->get_link_status = 1;
return e1000_has_link(adapter);
}
@@ -327,10 +346,18 @@ static int e1000_set_pauseparam(struct net_device *netdev,
hw->fc.current_mode = hw->fc.requested_mode;
- retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
- hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
+ if (hw->phy.media_type == e1000_media_type_fiber) {
+ retval = hw->mac.ops.setup_link(hw);
+ /* implicit goto out */
+ } else {
+ retval = e1000e_force_mac_fc(hw);
+ if (retval)
+ goto out;
+ e1000e_set_fc_watermarks(hw);
+ }
}
+out:
clear_bit(__E1000_RESETTING, &adapter->state);
return retval;
}
@@ -508,7 +535,8 @@ static int e1000_get_eeprom(struct net_device *netdev,
if (ret_val) {
/* a read error occurred, throw away the result */
- memset(eeprom_buff, 0xff, sizeof(eeprom_buff));
+ memset(eeprom_buff, 0xff, sizeof(u16) *
+ (last_word - first_word + 1));
} else {
/* Device's eeprom is always little-endian, word addressable */
for (i = 0; i < last_word - first_word + 1; i++)
@@ -588,7 +616,9 @@ static int e1000_set_eeprom(struct net_device *netdev,
* and flush shadow RAM for applicable controllers
*/
if ((first_word <= NVM_CHECKSUM_REG) ||
- (hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82573))
+ (hw->mac.type == e1000_82583) ||
+ (hw->mac.type == e1000_82574) ||
+ (hw->mac.type == e1000_82573))
ret_val = e1000e_update_nvm_checksum(hw);
out:
@@ -921,10 +951,10 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
e1000e_set_interrupt_capability(adapter);
}
/* Hook up test interrupt handler just for this test */
- if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
+ if (!request_irq(irq, e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
netdev)) {
shared_int = 0;
- } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
+ } else if (request_irq(irq, e1000_test_intr, IRQF_SHARED,
netdev->name, netdev)) {
*data = 1;
ret_val = -1;
@@ -1231,6 +1261,10 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
hw->mac.autoneg = 0;
+ /* Workaround: K1 must be disabled for stable 1Gbps operation */
+ if (hw->mac.type == e1000_pchlan)
+ e1000_configure_k1_ich8lan(hw, false);
+
if (hw->phy.type == e1000_phy_m88) {
/* Auto-MDI/MDIX Off */
e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
@@ -1761,12 +1795,11 @@ static int e1000_set_wol(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if (wol->wolopts & WAKE_MAGICSECURE)
- return -EOPNOTSUPP;
-
if (!(adapter->flags & FLAG_HAS_WOL) ||
- !device_can_wakeup(&adapter->pdev->dev))
- return wol->wolopts ? -EOPNOTSUPP : 0;
+ !device_can_wakeup(&adapter->pdev->dev) ||
+ (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST |
+ WAKE_MAGIC | WAKE_PHY | WAKE_ARP)))
+ return -EOPNOTSUPP;
/* these settings will always override what we currently have */
adapter->wol = 0;
@@ -1824,6 +1857,7 @@ static int e1000_phys_id(struct net_device *netdev, u32 data)
if ((hw->phy.type == e1000_phy_ife) ||
(hw->mac.type == e1000_pchlan) ||
+ (hw->mac.type == e1000_82583) ||
(hw->mac.type == e1000_82574)) {
INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task);
if (!adapter->blink_timer.function) {
@@ -1904,10 +1938,21 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
int i;
+ char *p = NULL;
e1000e_update_stats(adapter);
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
+ switch (e1000_gstrings_stats[i].type) {
+ case NETDEV_STATS:
+ p = (char *) netdev +
+ e1000_gstrings_stats[i].stat_offset;
+ break;
+ case E1000_STATS:
+ p = (char *) adapter +
+ e1000_gstrings_stats[i].stat_offset;
+ break;
+ }
+
data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
@@ -1967,6 +2012,8 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.get_sset_count = e1000e_get_sset_count,
.get_coalesce = e1000_get_coalesce,
.set_coalesce = e1000_set_coalesce,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = ethtool_op_set_flags,
};
void e1000e_set_ethtool_ops(struct net_device *netdev)