92 lines
2.7 KiB
Plaintext
92 lines
2.7 KiB
Plaintext
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diff --git a/e1000e/netdev.c b/e1000e/netdev.c
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index fad8f9e..50f74e2 100644
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--- a/e1000e/netdev.c
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+++ b/e1000e/netdev.c
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@@ -87,6 +87,10 @@ static int e1000_desc_unused(struct e1000_ring *ring)
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return ring->count + ring->next_to_clean - ring->next_to_use - 1;
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}
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+#if defined(CONFIG_NETMAP) || defined(CONFIG_NETMAP_MODULE)
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+#include <if_e1000e_netmap.h>
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+#endif
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+
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/**
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* e1000_receive_skb - helper function to handle Rx indications
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* @adapter: board private structure
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@@ -446,6 +450,10 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
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bool cleaned = 0;
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unsigned int total_rx_bytes = 0, total_rx_packets = 0;
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+#ifdef DEV_NETMAP
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+ if (netmap_rx_irq(netdev, 0, work_done))
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+ return 1; /* seems to be ignored */
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+#endif /* DEV_NETMAP */
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i = rx_ring->next_to_clean;
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rx_desc = E1000_RX_DESC(*rx_ring, i);
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buffer_info = &rx_ring->buffer_info[i];
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@@ -624,6 +632,10 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
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unsigned int count = 0;
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unsigned int total_tx_bytes = 0, total_tx_packets = 0;
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+#ifdef DEV_NETMAP
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+ if (netmap_tx_irq(netdev, 0))
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+ return 1; /* cleaned ok */
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+#endif /* DEV_NETMAP */
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i = tx_ring->next_to_clean;
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eop = tx_ring->buffer_info[i].next_to_watch;
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eop_desc = E1000_TX_DESC(*tx_ring, eop);
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@@ -2632,6 +2644,10 @@ static void e1000_configure(struct e1000_adapter *adapter)
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e1000_configure_tx(adapter);
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e1000_setup_rctl(adapter);
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e1000_configure_rx(adapter);
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+#ifdef DEV_NETMAP
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+ if (e1000e_netmap_init_buffers(adapter))
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+ return;
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+#endif /* DEV_NETMAP */
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adapter->alloc_rx_buf(adapter, e1000_desc_unused(adapter->rx_ring));
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}
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@@ -2892,6 +2908,10 @@ void e1000e_down(struct e1000_adapter *adapter)
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netif_stop_queue(netdev);
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+#ifdef DEV_NETMAP
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+ netmap_disable_all_rings(netdev);
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+#endif
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+
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/* disable transmits in the hardware */
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tctl = er32(TCTL);
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tctl &= ~E1000_TCTL_EN;
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@@ -3174,6 +3194,10 @@ static int e1000_open(struct net_device *netdev)
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netif_start_queue(netdev);
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+#ifdef DEV_NETMAP
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+ netmap_enable_all_rings(netdev);
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+#endif /* DEV_NETMAP */
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+
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/* fire a link status change interrupt to start the watchdog */
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ew32(ICS, E1000_ICS_LSC);
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@@ -5227,6 +5251,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
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if (err)
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goto err_register;
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+#ifdef DEV_NETMAP
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+ e1000_netmap_attach(adapter);
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+#endif /* DEV_NETMAP */
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/* carrier off reporting is important to ethtool even BEFORE open */
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netif_carrier_off(netdev);
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@@ -5300,6 +5327,10 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
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kfree(adapter->tx_ring);
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kfree(adapter->rx_ring);
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+#ifdef DEV_NETMAP
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+ netmap_detach(netdev);
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+#endif /* DEV_NETMAP */
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+
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iounmap(adapter->hw.hw_addr);
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if (adapter->hw.flash_address)
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iounmap(adapter->hw.flash_address);
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