diff --git a/r8169.c b/r8169.c index 0fe2fc9..efee0a4 100644 --- a/r8169.c +++ b/r8169.c @@ -537,6 +537,10 @@ static int rtl8169_poll(struct napi_struct *napi, int budget); static const unsigned int rtl8169_rx_config = (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); +#if defined(CONFIG_NETMAP) || defined(CONFIG_NETMAP_MODULE) +#include +#endif + static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) { int i; @@ -3210,6 +3214,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); +#ifdef DEV_NETMAP + re_netmap_attach(tp); +#endif /* DEV_NETMAP */ + out: return rc; @@ -3236,6 +3244,10 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) unregister_netdev(dev); +#ifdef DEV_NETMAP + netmap_detach(dev); +#endif /* DEV_NETMAP */ + /* restore original MAC address */ rtl_rar_set(tp, dev->perm_addr); @@ -3291,6 +3303,10 @@ static int rtl8169_open(struct net_device *dev) napi_enable(&tp->napi); +#ifdef DEV_NETMAP + netmap_enable_all_rings(dev); +#endif /* DEV_NETMAP */ + rtl_hw_start(dev); rtl8169_request_timer(dev); @@ -3993,6 +4009,11 @@ err_out: static void rtl8169_rx_clear(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++) { if (tp->Rx_skbuff[i]) { @@ -4112,11 +4133,19 @@ 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(ioaddr); 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) @@ -4372,6 +4401,11 @@ 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; @@ -4468,6 +4502,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev, unsigned int cur_rx, rx_left; unsigned int delta, 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); @@ -4687,7 +4726,12 @@ static void rtl8169_down(struct net_device *dev) napi_disable(&tp->napi); +#ifdef DEV_NETMAP + netmap_disable_all_rings(dev); +#endif /* DEV_NETMAP */ + core_down: + spin_lock_irq(&tp->lock); rtl8169_asic_down(ioaddr);