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path: root/drivers/net/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r--drivers/net/e1000e/netdev.c131
1 files changed, 84 insertions, 47 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 122539a0e1f..d4639facd1b 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -102,9 +102,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(vlan));
else
- netif_receive_skb(skb);
-
- netdev->last_rx = jiffies;
+ napi_gro_receive(&adapter->napi, skb);
}
/**
@@ -1181,12 +1179,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1248,12 +1246,12 @@ static irqreturn_t e1000_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1322,10 +1320,10 @@ static irqreturn_t e1000_intr_msix_rx(int irq, void *data)
adapter->rx_ring->set_itr = 0;
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
}
@@ -1480,7 +1478,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
int err = 0, vector = 0;
if (strlen(netdev->name) < (IFNAMSIZ - 5))
- sprintf(adapter->rx_ring->name, "%s-rx0", netdev->name);
+ sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name);
else
memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@@ -1493,7 +1491,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
vector++;
if (strlen(netdev->name) < (IFNAMSIZ - 5))
- sprintf(adapter->tx_ring->name, "%s-tx0", netdev->name);
+ sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name);
else
memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@@ -2003,8 +2001,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
struct net_device *poll_dev = adapter->netdev;
int tx_cleaned = 0, work_done = 0;
- /* Must NOT use netdev_priv macro here. */
- adapter = poll_dev->priv;
+ adapter = netdev_priv(poll_dev);
if (adapter->msix_entries &&
!(adapter->rx_ring->ims_val & adapter->tx_ring->ims_val))
@@ -2031,7 +2028,7 @@ clean_rx:
if (work_done < budget) {
if (adapter->itr_setting & 3)
e1000_set_itr(adapter);
- netif_rx_complete(poll_dev, napi);
+ netif_rx_complete(napi);
if (adapter->msix_entries)
ew32(IMS, adapter->rx_ring->ims_val);
else
@@ -2787,7 +2784,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
else
fc->pause_time = E1000_FC_PAUSE_TIME;
fc->send_xon = 1;
- fc->type = fc->original_type;
+ fc->current_mode = fc->requested_mode;
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
@@ -3410,7 +3407,10 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 ctrl = er32(CTRL);
- e_info("Link is Up %d Mbps %s, Flow Control: %s\n",
+ /* Link status message must follow this format for user tools */
+ printk(KERN_INFO "e1000e: %s NIC Link is Up %d Mbps %s, "
+ "Flow Control: %s\n",
+ adapter->netdev->name,
adapter->link_speed,
(adapter->link_duplex == FULL_DUPLEX) ?
"Full Duplex" : "Half Duplex",
@@ -3420,7 +3420,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
}
-static bool e1000_has_link(struct e1000_adapter *adapter)
+bool e1000_has_link(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
bool link_active = 0;
@@ -3495,6 +3495,7 @@ static void e1000_watchdog_task(struct work_struct *work)
struct e1000_adapter, watchdog_task);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
+ struct e1000_phy_info *phy = &adapter->hw.phy;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_hw *hw = &adapter->hw;
u32 link, tctl;
@@ -3601,6 +3602,13 @@ static void e1000_watchdog_task(struct work_struct *work)
tctl |= E1000_TCTL_EN;
ew32(TCTL, tctl);
+ /*
+ * Perform any post-link-up configuration before
+ * reporting link up.
+ */
+ if (phy->ops.cfg_on_link_up)
+ phy->ops.cfg_on_link_up(hw);
+
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
@@ -3612,7 +3620,9 @@ static void e1000_watchdog_task(struct work_struct *work)
if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
- e_info("Link is Down\n");
+ /* Link status message must follow this format */
+ printk(KERN_INFO "e1000e: %s NIC Link is Down\n",
+ adapter->netdev->name);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -4464,7 +4474,27 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ /*
+ * The pci-e switch on some quad port adapters will report a
+ * correctable error when the MAC transitions from D0 to D3. To
+ * prevent this we need to mask off the correctable errors on the
+ * downstream port of the pci-e switch.
+ */
+ if (adapter->flags & FLAG_IS_QUAD_PORT) {
+ struct pci_dev *us_dev = pdev->bus->self;
+ int pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP);
+ u16 devctl;
+
+ pci_read_config_word(us_dev, pos + PCI_EXP_DEVCTL, &devctl);
+ pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL,
+ (devctl & ~PCI_EXP_DEVCTL_CERE));
+
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl);
+ } else {
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
return 0;
}
@@ -4669,14 +4699,12 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
u32 pba_num;
/* print bus type/speed/width info */
- e_info("(PCI Express:2.5GB/s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n",
+ e_info("(PCI Express:2.5GB/s:%s) %pM\n",
/* bus width */
((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
"Width x1"),
/* MAC address */
- netdev->dev_addr[0], netdev->dev_addr[1],
- netdev->dev_addr[2], netdev->dev_addr[3],
- netdev->dev_addr[4], netdev->dev_addr[5]);
+ netdev->dev_addr);
e_info("Intel(R) PRO/%s Network Connection\n",
(hw->phy.type == e1000_phy_ife) ? "10/100" : "1000");
e1000e_read_pba_num(hw, &pba_num);
@@ -4694,20 +4722,40 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
return;
ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf);
- if (!(le16_to_cpu(buf) & (1 << 0))) {
+ if (!ret_val && (!(le16_to_cpu(buf) & (1 << 0)))) {
/* Deep Smart Power Down (DSPD) */
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
}
ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf);
- if (le16_to_cpu(buf) & (3 << 2)) {
+ if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) {
/* ASPM enable */
dev_warn(&adapter->pdev->dev,
"Warning: detected ASPM enabled in EEPROM\n");
}
}
+static const struct net_device_ops e1000e_netdev_ops = {
+ .ndo_open = e1000_open,
+ .ndo_stop = e1000_close,
+ .ndo_start_xmit = e1000_xmit_frame,
+ .ndo_get_stats = e1000_get_stats,
+ .ndo_set_multicast_list = e1000_set_multi,
+ .ndo_set_mac_address = e1000_set_mac,
+ .ndo_change_mtu = e1000_change_mtu,
+ .ndo_do_ioctl = e1000_ioctl,
+ .ndo_tx_timeout = e1000_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+
+ .ndo_vlan_rx_register = e1000_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = e1000_netpoll,
+#endif
+};
+
/**
* e1000_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -4766,7 +4814,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
goto err_pci_reg;
pci_set_master(pdev);
- pci_save_state(pdev);
+ /* PCI config space info */
+ err = pci_save_state(pdev);
+ if (err)
+ goto err_alloc_etherdev;
err = -ENOMEM;
netdev = alloc_etherdev(sizeof(struct e1000_adapter));
@@ -4806,24 +4857,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
/* construct the net_device struct */
- netdev->open = &e1000_open;
- netdev->stop = &e1000_close;
- netdev->hard_start_xmit = &e1000_xmit_frame;
- netdev->get_stats = &e1000_get_stats;
- netdev->set_multicast_list = &e1000_set_multi;
- netdev->set_mac_address = &e1000_set_mac;
- netdev->change_mtu = &e1000_change_mtu;
- netdev->do_ioctl = &e1000_ioctl;
+ netdev->netdev_ops = &e1000e_netdev_ops;
e1000e_set_ethtool_ops(netdev);
- netdev->tx_timeout = &e1000_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;
netif_napi_add(netdev, &adapter->napi, e1000_clean, 64);
- netdev->vlan_rx_register = e1000_vlan_rx_register;
- netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid;
- netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- netdev->poll_controller = e1000_netpoll;
-#endif
strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
netdev->mem_start = mmio_start;
@@ -4924,10 +4961,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->perm_addr)) {
- e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
- netdev->perm_addr[0], netdev->perm_addr[1],
- netdev->perm_addr[2], netdev->perm_addr[3],
- netdev->perm_addr[4], netdev->perm_addr[5]);
+ e_err("Invalid MAC Address: %pM\n", netdev->perm_addr);
err = -EIO;
goto err_eeprom;
}
@@ -4948,8 +4982,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* Initialize link parameters. User can change them with ethtool */
adapter->hw.mac.autoneg = 1;
adapter->fc_autoneg = 1;
- adapter->hw.fc.original_type = e1000_fc_default;
- adapter->hw.fc.type = e1000_fc_default;
+ adapter->hw.fc.requested_mode = e1000_fc_default;
+ adapter->hw.fc.current_mode = e1000_fc_default;
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
@@ -4990,6 +5024,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->wol = adapter->eeprom_wol;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+ /* save off EEPROM version number */
+ e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);
+
/* reset the hardware with the new settings */
e1000e_reset(adapter);