sipcap/netmap/LINUX/final-patches/diff--e1000--20620--99999
farrokhi ccdba9490b - add netmap-libpcap
- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)
2014-07-10 17:04:13 +04:30

105 lines
3.1 KiB
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diff --git a/e1000/e1000_main.c b/e1000/e1000_main.c
index bcd192c..5de7009 100644
--- a/e1000/e1000_main.c
+++ b/e1000/e1000_main.c
@@ -213,6 +213,10 @@ static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+#if defined(CONFIG_NETMAP) || defined(CONFIG_NETMAP_MODULE)
+#include <if_e1000_netmap.h>
+#endif
+
/**
* e1000_init_module - Driver Registration Routine
*
@@ -375,6 +379,10 @@ static void e1000_configure(struct e1000_adapter *adapter)
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
e1000_configure_rx(adapter);
+#ifdef DEV_NETMAP
+ if (e1000_netmap_init_buffers(adapter))
+ return;
+#endif /* DEV_NETMAP */
/* call E1000_DESC_UNUSED which always leaves
* at least 1 descriptor unused to make sure
* next_to_use != next_to_clean */
@@ -402,6 +410,10 @@ int e1000_up(struct e1000_adapter *adapter)
netif_wake_queue(adapter->netdev);
+#ifdef DEV_NETMAP
+ netmap_enable_all_rings(adapter->netdev);
+#endif /* DEV_NETMAP */
+
/* fire a link change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
return 0;
@@ -485,6 +497,10 @@ void e1000_down(struct e1000_adapter *adapter)
ew32(RCTL, rctl & ~E1000_RCTL_EN);
/* flush and sleep below */
+#ifdef DEV_NETMAP
+ netmap_disable_all_rings(netdev);
+#endif /* DEV_NETMAP */
+
netif_tx_disable(netdev);
/* disable transmits in the hardware */
@@ -1035,6 +1051,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->wol = adapter->eeprom_wol;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+#ifdef DEV_NETMAP
+ e1000_netmap_attach(adapter);
+#endif /* DEV_NETMAP */
+
/* print bus type/speed/width info */
DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ",
((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""),
@@ -1113,6 +1133,10 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
+
+#ifdef DEV_NETMAP
+ netmap_detach(netdev);
+#endif /* DEV_NETMAP */
iounmap(hw->hw_addr);
if (hw->flash_address)
@@ -1291,6 +1315,10 @@ static int e1000_open(struct net_device *netdev)
netif_start_queue(netdev);
+#ifdef DEV_NETMAP
+ netmap_enable_all_rings(netdev);
+#endif
+
/* fire a link status change interrupt to start the watchdog */
ew32(ICS, E1000_ICS_LSC);
@@ -3429,6 +3457,10 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
unsigned int count = 0;
unsigned int total_tx_bytes=0, total_tx_packets=0;
+#ifdef DEV_NETMAP
+ if (netmap_tx_irq(netdev, 0))
+ return 1; /* cleaned ok */
+#endif /* DEV_NETMAP */
i = tx_ring->next_to_clean;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
@@ -3795,6 +3827,11 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
bool cleaned = false;
unsigned int total_rx_bytes=0, total_rx_packets=0;
+#ifdef DEV_NETMAP
+ ND("calling netmap_rx_irq");
+ if (netmap_rx_irq(netdev, 0, work_done))
+ return 1; /* seems to be ignored */
+#endif /* DEV_NETMAP */
i = rx_ring->next_to_clean;
rx_desc = E1000_RX_DESC(*rx_ring, i);
buffer_info = &rx_ring->buffer_info[i];