These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / roms / ipxe / src / drivers / net / ecm.h

diff --git a/qemu/roms/ipxe/src/drivers/net/ecm.h b/qemu/roms/ipxe/src/drivers/net/ecm.h
new file mode 100644 (file)
index 0000000..83d324b
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/ecm.h
@@ -0,0 +1,93 @@
+#ifndef _ECM_H
+#define _ECM_H
+
+/** @file
+ *
+ * CDC-ECM USB Ethernet driver
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/usb.h>
+#include <ipxe/usbnet.h>
+#include <ipxe/cdc.h>
+
+/** CDC-ECM subclass */
+#define USB_SUBCLASS_CDC_ECM 0x06
+
+/** Set Ethernet packet filter */
+#define ECM_SET_ETHERNET_PACKET_FILTER                                 \
+       ( USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE |          \
+         USB_REQUEST_TYPE ( 0x43 ) )
+
+/** Ethernet packet types */
+enum ecm_ethernet_packet_filter {
+       /** Promiscuous mode */
+       ECM_PACKET_TYPE_PROMISCUOUS = 0x0001,
+       /** All multicast packets */
+       ECM_PACKET_TYPE_ALL_MULTICAST = 0x0002,
+       /** Unicast packets */
+       ECM_PACKET_TYPE_DIRECTED = 0x0004,
+       /** Broadcast packets */
+       ECM_PACKET_TYPE_BROADCAST = 0x0008,
+       /** Specified multicast packets */
+       ECM_PACKET_TYPE_MULTICAST = 0x0010,
+};
+
+/** An Ethernet Functional Descriptor */
+struct ecm_ethernet_descriptor {
+       /** Descriptor header */
+       struct usb_descriptor_header header;
+       /** Descriptor subtype */
+       uint8_t subtype;
+       /** MAC address string */
+       uint8_t mac;
+       /** Ethernet statistics bitmap */
+       uint32_t statistics;
+       /** Maximum segment size */
+       uint16_t mtu;
+       /** Multicast filter configuration */
+       uint16_t mcast;
+       /** Number of wake-on-LAN filters */
+       uint8_t wol;
+} __attribute__ (( packed ));
+
+/** A CDC-ECM network device */
+struct ecm_device {
+       /** USB device */
+       struct usb_device *usb;
+       /** USB bus */
+       struct usb_bus *bus;
+       /** Network device */
+       struct net_device *netdev;
+       /** USB network device */
+       struct usbnet_device usbnet;
+};
+
+/** Interrupt maximum fill level
+ *
+ * This is a policy decision.
+ */
+#define ECM_INTR_MAX_FILL 2
+
+/** Bulk IN maximum fill level
+ *
+ * This is a policy decision.
+ */
+#define ECM_IN_MAX_FILL 8
+
+/** Bulk IN buffer size
+ *
+ * This is a policy decision.
+ */
+#define ECM_IN_MTU ( ETH_FRAME_LEN + 4 /* possible VLAN header */ )
+
+extern struct ecm_ethernet_descriptor *
+ecm_ethernet_descriptor ( struct usb_configuration_descriptor *config,
+                         struct usb_interface_descriptor *interface );
+extern int ecm_fetch_mac ( struct usb_device *usb,
+                          struct ecm_ethernet_descriptor *desc,
+                          uint8_t *hw_addr );
+
+#endif /* _ECM_H */