diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 32 |
2 files changed, 21 insertions, 16 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 021e8f16740..c7f020c4f14 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2003,6 +2003,11 @@ config IGB_LRO If in doubt, say N. +config IGB_DCA + bool "Enable DCA" + default y + depends on IGB && DCA && !(IGB=y && DCA=m) + source "drivers/net/ixp2000/Kconfig" config MYRI_SBUS diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 33bd7bb0aac..1f397cd9941 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -42,7 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA #include <linux/dca.h> #endif #include "igb.h" @@ -107,11 +107,11 @@ static irqreturn_t igb_msix_other(int irq, void *); static irqreturn_t igb_msix_rx(int irq, void *); static irqreturn_t igb_msix_tx(int irq, void *); static int igb_clean_rx_ring_msix(struct napi_struct *, int); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static void igb_update_rx_dca(struct igb_ring *); static void igb_update_tx_dca(struct igb_ring *); static void igb_setup_dca(struct igb_adapter *); -#endif /* CONFIG_DCA */ +#endif /* CONFIG_IGB_DCA */ static bool igb_clean_tx_irq(struct igb_ring *); static int igb_poll(struct napi_struct *, int); static bool igb_clean_rx_irq_adv(struct igb_ring *, int *, int); @@ -132,7 +132,7 @@ static int igb_suspend(struct pci_dev *, pm_message_t); static int igb_resume(struct pci_dev *); #endif static void igb_shutdown(struct pci_dev *); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static int igb_notify_dca(struct notifier_block *, unsigned long, void *); static struct notifier_block dca_notifier = { .notifier_call = igb_notify_dca, @@ -208,7 +208,7 @@ static int __init igb_init_module(void) global_quad_port_a = 0; ret = pci_register_driver(&igb_driver); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA dca_register_notify(&dca_notifier); #endif return ret; @@ -224,7 +224,7 @@ module_init(igb_init_module); **/ static void __exit igb_exit_module(void) { -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA dca_unregister_notify(&dca_notifier); #endif pci_unregister_driver(&igb_driver); @@ -1261,7 +1261,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_register; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if ((adapter->flags & IGB_FLAG_HAS_DCA) && (dca_add_requester(&pdev->dev) == 0)) { adapter->flags |= IGB_FLAG_DCA_ENABLED; @@ -1335,7 +1335,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA struct e1000_hw *hw = &adapter->hw; #endif @@ -1347,7 +1347,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) flush_scheduled_work(); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) { dev_info(&pdev->dev, "DCA disabled\n"); dca_remove_requester(&pdev->dev); @@ -3295,7 +3295,7 @@ static irqreturn_t igb_msix_tx(int irq, void *data) struct igb_adapter *adapter = tx_ring->adapter; struct e1000_hw *hw = &adapter->hw; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_tx_dca(tx_ring); #endif @@ -3347,14 +3347,14 @@ static irqreturn_t igb_msix_rx(int irq, void *data) if (netif_rx_schedule_prep(adapter->netdev, &rx_ring->napi)) __netif_rx_schedule(adapter->netdev, &rx_ring->napi); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(rx_ring); #endif return IRQ_HANDLED; } -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static void igb_update_rx_dca(struct igb_ring *rx_ring) { u32 dca_rxctrl; @@ -3474,7 +3474,7 @@ static int igb_notify_dca(struct notifier_block *nb, unsigned long event, return ret_val ? NOTIFY_BAD : NOTIFY_DONE; } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_IGB_DCA */ /** * igb_intr_msi - Interrupt Handler @@ -3553,13 +3553,13 @@ static int igb_poll(struct napi_struct *napi, int budget) int tx_clean_complete, work_done = 0; /* this poll routine only supports one tx and one rx queue */ -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_tx_dca(&adapter->tx_ring[0]); #endif tx_clean_complete = igb_clean_tx_irq(&adapter->tx_ring[0]); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(&adapter->rx_ring[0]); #endif @@ -3587,7 +3587,7 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget) struct net_device *netdev = adapter->netdev; int work_done = 0; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(rx_ring); #endif |