diff --git a/r8169.c b/r8169.c index c8f47f1..a41e878 100644 --- a/r8169.c +++ b/r8169.c @@ -787,6 +787,10 @@ static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) } } +#if defined(CONFIG_NETMAP) || defined(CONFIG_NETMAP_MODULE) +#include +#endif + static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) { void __iomem *ioaddr = tp->mmio_addr; @@ -4167,6 +4171,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_dev_run_wake(pdev)) pm_runtime_put_noidle(&pdev->dev); +#ifdef DEV_NETMAP + re_netmap_attach(tp); +#endif /* DEV_NETMAP */ + netif_carrier_off(dev); out: @@ -4201,6 +4209,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) unregister_netdev(dev); rtl_release_firmware(tp); +#ifdef DEV_NETMAP + netmap_detach(dev); +#endif /* DEV_NETMAP */ if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); @@ -4298,6 +4309,10 @@ static int rtl8169_open(struct net_device *dev) napi_enable(&tp->napi); +#ifdef DEV_NETMAP + netmap_enable_all_rings(dev); +#endif /* DEV_NETMAP */ + rtl8169_init_phy(dev, tp); rtl8169_set_features(dev, dev->features); @@ -5252,6 +5267,11 @@ static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) static int rtl8169_rx_fill(struct rtl8169_private *tp) { unsigned int i; +#ifdef DEV_NETMAP + re_netmap_tx_init(tp); + if (re_netmap_rx_init(tp)) + return 0; // success +#endif /* DEV_NETMAP */ for (i = 0; i < NUM_RX_DESC; i++) { void *data; @@ -5348,11 +5368,19 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) /* Wait for any pending NAPI task to complete */ napi_disable(&tp->napi); +#ifdef DEV_NETMAP + netmap_disable_all_rings(dev); +#endif /* DEV_NETMAP */ + rtl8169_irq_mask_and_ack(tp); tp->intr_mask = 0xffff; RTL_W16(IntrMask, tp->intr_event); napi_enable(&tp->napi); + +#ifdef DEV_NETMAP + netmap_enable_all_rings(dev); +#endif /* DEV_NETMAP */ } static void rtl8169_reinit_task(struct work_struct *work) @@ -5627,6 +5655,11 @@ static void rtl8169_tx_interrupt(struct net_device *dev, { unsigned int dirty_tx, tx_left; +#ifdef DEV_NETMAP + if (netmap_tx_irq(dev, 0)) + return; +#endif /* DEV_NETMAP */ + dirty_tx = tp->dirty_tx; smp_rmb(); tx_left = tp->cur_tx - dirty_tx; @@ -5714,6 +5747,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev, unsigned int cur_rx, rx_left; unsigned int count; +#ifdef DEV_NETMAP + if (netmap_rx_irq(dev, 0, &count)) + return count; +#endif /* DEV_NETMAP */ + cur_rx = tp->cur_rx; rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; rx_left = min(rx_left, budget); @@ -5920,6 +5958,10 @@ static void rtl8169_down(struct net_device *dev) napi_disable(&tp->napi); +#ifdef DEV_NETMAP + netmap_disable_all_rings(dev); +#endif /* DEV_NETMAP */ + spin_lock_irq(&tp->lock); rtl8169_hw_reset(tp);