Implement send for ixgbe

kernel/src/drivers/bus/pci.rs

@@ -80,8 +80,9 @@ unsafe fn enable(loc: Location) -> Option<u32> {
             let orig_ctrl = am.read32(ops, loc, cap_ptr + PCI_MSI_CTRL_CAP);
             am.write32(ops, loc, cap_ptr + PCI_MSI_CTRL_CAP, orig_ctrl | 0x10000);
             debug!(
-                "MSI control {:#b}, enabling MSI interrupts",
-                orig_ctrl >> 16
+                "MSI control {:#b}, enabling MSI interrupt {}",
+                orig_ctrl >> 16,
+                irq
             );
             msi_found = true;
             break;

kernel/src/drivers/net/ixgbe.rs

@@ -101,6 +101,11 @@ impl Driver for IXGBEInterface {
         }
     }
 
+    fn send(&self, data: &[u8]) -> Option<usize> {
+        self.driver.inner.send(&data);
+        Some(data.len())
+    }
+
     fn get_arp(&self, ip: IpAddress) -> Option<EthernetAddress> {
         let iface = self.iface.lock();
         let cache = iface.neighbor_cache();