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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.c150
1 files changed, 71 insertions, 79 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index b96532a38322..5f70c437fa41 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -26,6 +26,8 @@
*******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
@@ -36,6 +38,7 @@
#include <linux/netdevice.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
+#include <linux/slab.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/mii.h>
@@ -661,6 +664,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
i = 0;
}
+ if (i == tx_ring->next_to_use)
+ break;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
}
@@ -2290,8 +2295,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
-
- adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
@@ -2565,7 +2568,7 @@ static void e1000_set_multi(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 *mta_list;
u32 rctl;
int i;
@@ -2597,9 +2600,8 @@ static void e1000_set_multi(struct net_device *netdev)
/* prepare a packed array of only addresses. */
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- memcpy(mta_list + (i++ * ETH_ALEN),
- mc_ptr->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
e1000_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
@@ -2878,7 +2880,6 @@ void e1000e_down(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -3611,21 +3612,15 @@ static void e1000_watchdog_task(struct work_struct *work)
"link gets many collisions.\n");
}
- /*
- * tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor
- */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
- netdev->tx_queue_len = 100;
adapter->tx_timeout_factor = 10;
break;
}
@@ -4137,7 +4132,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
unsigned int max_per_txd = E1000_MAX_PER_TXD;
unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
unsigned int tx_flags = 0;
- unsigned int len = skb->len - skb->data_len;
+ unsigned int len = skb_headlen(skb);
unsigned int nr_frags;
unsigned int mss;
int count = 0;
@@ -4187,7 +4182,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
- len = skb->len - skb->data_len;
+ len = skb_headlen(skb);
}
}
@@ -4664,58 +4659,12 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev)
}
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_OPS
static bool e1000e_pm_ready(struct e1000_adapter *adapter)
{
return !!adapter->tx_ring->buffer_info;
}
-static int e1000_idle(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- if (!e1000e_pm_ready(adapter))
- return 0;
-
- if (adapter->idle_check) {
- adapter->idle_check = false;
- if (!e1000e_has_link(adapter))
- pm_schedule_suspend(dev, MSEC_PER_SEC);
- }
-
- return -EBUSY;
-}
-
-static int e1000_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int retval;
- bool wake;
-
- retval = __e1000_shutdown(pdev, &wake, false);
- if (!retval)
- e1000_complete_shutdown(pdev, true, wake);
-
- return retval;
-}
-
-static int e1000_runtime_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- if (e1000e_pm_ready(adapter)) {
- bool wake;
-
- __e1000_shutdown(pdev, &wake, true);
- }
-
- return 0;
-}
-
static int __e1000_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -4783,6 +4732,20 @@ static int __e1000_resume(struct pci_dev *pdev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int e1000_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int retval;
+ bool wake;
+
+ retval = __e1000_shutdown(pdev, &wake, false);
+ if (!retval)
+ e1000_complete_shutdown(pdev, true, wake);
+
+ return retval;
+}
+
static int e1000_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -4794,6 +4757,41 @@ static int e1000_resume(struct device *dev)
return __e1000_resume(pdev);
}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_RUNTIME
+static int e1000_runtime_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (e1000e_pm_ready(adapter)) {
+ bool wake;
+
+ __e1000_shutdown(pdev, &wake, true);
+ }
+
+ return 0;
+}
+
+static int e1000_idle(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+
+ if (!e1000e_pm_ready(adapter))
+ return 0;
+
+ if (adapter->idle_check) {
+ adapter->idle_check = false;
+ if (!e1000e_has_link(adapter))
+ pm_schedule_suspend(dev, MSEC_PER_SEC);
+ }
+
+ return -EBUSY;
+}
static int e1000_runtime_resume(struct device *dev)
{
@@ -4807,7 +4805,8 @@ static int e1000_runtime_resume(struct device *dev)
adapter->idle_check = !dev->power.runtime_auto;
return __e1000_resume(pdev);
}
-#endif
+#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM_OPS */
static void e1000_shutdown(struct pci_dev *pdev)
{
@@ -5475,17 +5474,11 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
};
MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_OPS
static const struct dev_pm_ops e1000_pm_ops = {
- .suspend = e1000_suspend,
- .resume = e1000_resume,
- .freeze = e1000_suspend,
- .thaw = e1000_resume,
- .poweroff = e1000_suspend,
- .restore = e1000_resume,
- .runtime_suspend = e1000_runtime_suspend,
- .runtime_resume = e1000_runtime_resume,
- .runtime_idle = e1000_idle,
+ SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume)
+ SET_RUNTIME_PM_OPS(e1000_runtime_suspend,
+ e1000_runtime_resume, e1000_idle)
};
#endif
@@ -5495,7 +5488,7 @@ static struct pci_driver e1000_driver = {
.id_table = e1000_pci_tbl,
.probe = e1000_probe,
.remove = __devexit_p(e1000_remove),
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_OPS
.driver.pm = &e1000_pm_ops,
#endif
.shutdown = e1000_shutdown,
@@ -5511,10 +5504,9 @@ static struct pci_driver e1000_driver = {
static int __init e1000_init_module(void)
{
int ret;
- printk(KERN_INFO "%s: Intel(R) PRO/1000 Network Driver - %s\n",
- e1000e_driver_name, e1000e_driver_version);
- printk(KERN_INFO "%s: Copyright (c) 1999 - 2009 Intel Corporation.\n",
- e1000e_driver_name);
+ pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
+ e1000e_driver_version);
+ pr_info("Copyright (c) 1999 - 2009 Intel Corporation.\n");
ret = pci_register_driver(&e1000_driver);
return ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:41:49 +0100