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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/drivers/net/ecm.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ecm.h')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/ecm.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ecm.h b/qemu/roms/ipxe/src/drivers/net/ecm.h
new file mode 100644
index 000000000..83d324bdc
--- /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 */