Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / fcoe.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/fcoe.h b/qemu/roms/ipxe/src/include/ipxe/fcoe.h
new file mode 100644 (file)
index 0000000..6ba5b40
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/fcoe.h
@@ -0,0 +1,92 @@
+#ifndef _IPXE_FCOE_H
+#define _IPXE_FCOE_H
+
+/**
+ * @file
+ *
+ * Fibre Channel over Ethernet
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/fc.h>
+#include <ipxe/if_ether.h>
+
+/** An FCoE name */
+union fcoe_name {
+       /** Fibre Channel name */
+       struct fc_name fc;
+       /** FCoE name */
+       struct {
+               /** Naming authority */
+               uint16_t authority;
+               /** MAC address */
+               uint8_t mac[ETH_ALEN];
+       } __attribute__ (( packed )) fcoe;
+};
+
+/** IEEE 48-bit address */
+#define FCOE_AUTHORITY_IEEE 0x1000
+
+/** IEEE extended */
+#define FCOE_AUTHORITY_IEEE_EXTENDED 0x2000
+
+/** An FCoE MAC address prefix (FC-MAP) */
+struct fcoe_map {
+       uint8_t bytes[3];
+} __attribute__ (( packed ));
+
+/** An FCoE (fabric-assigned) MAC address */
+struct fcoe_mac {
+       /** MAC address prefix */
+       struct fcoe_map map;
+       /** Port ID */
+       struct fc_port_id port_id;
+} __attribute__ (( packed ));
+
+/** An FCoE header */
+struct fcoe_header {
+       /** FCoE frame version */
+       uint8_t version;
+       /** Reserved */
+       uint8_t reserved[12];
+       /** Start of Frame marker */
+       uint8_t sof;
+} __attribute__ (( packed ));
+
+/** FCoE frame version */
+#define FCOE_FRAME_VER 0x00
+
+/** Start of Frame marker values */
+enum fcoe_sof {
+       FCOE_SOF_F = 0x28,      /**< Start of Frame Class F */
+       FCOE_SOF_I2 = 0x2d,     /**< Start of Frame Initiate Class 2 */
+       FCOE_SOF_N2 = 0x35,     /**< Start of Frame Normal Class 2 */
+       FCOE_SOF_I3 = 0x2e,     /**< Start of Frame Initiate Class 3 */
+       FCOE_SOF_N3 = 0x36,     /**< Start of Frame Normal Class 3 */
+};
+
+/** An FCoE footer */
+struct fcoe_footer {
+       /** CRC */
+       uint32_t crc;
+       /** End of frame marker */
+       uint8_t eof;
+       /** Reserved */
+       uint8_t reserved[3];
+} __attribute__ (( packed ));
+
+/** End of Frame marker value */
+enum fcoe_eof {
+       FCOE_EOF_N = 0x41,      /**< End of Frame Normal */
+       FCOE_EOF_T = 0x42,      /**< End of Frame Terminate */
+       FCOE_EOF_NI = 0x49,     /**< End of Frame Invalid */
+       FCOE_EOF_A = 0x50,      /**< End of Frame Abort */
+};
+
+/** FCoE VLAN priority */
+#define FCOE_VLAN_PRIORITY 3
+
+#endif /* _IPXE_FCOE_H */