diff options
Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
| -rw-r--r-- | drivers/net/e1000e/ethtool.c | 93 |
1 files changed, 70 insertions, 23 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 1bf4d2a..0aa50c2 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) |
