Add qemu 2.4.0

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

diff --git a/qemu/roms/ipxe/src/include/ipxe/ipoib.h b/qemu/roms/ipxe/src/include/ipxe/ipoib.h
new file mode 100644 (file)
index 0000000..68ff8df
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/ipoib.h
@@ -0,0 +1,66 @@
+#ifndef _IPXE_IPOIB_H
+#define _IPXE_IPOIB_H
+
+/** @file
+ *
+ * IP over Infiniband
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/if_arp.h>
+#include <ipxe/infiniband.h>
+
+/** IPoIB MAC address length */
+#define IPOIB_ALEN 20
+
+/** An IPoIB MAC address */
+struct ipoib_mac {
+       /** Queue pair number
+        *
+        * MSB indicates support for IPoIB "connected mode".  Lower 24
+        * bits are the QPN.
+        */
+       uint32_t flags__qpn;
+       /** Port GID */
+       union ib_gid gid;
+} __attribute__ (( packed ));
+
+/** IPoIB link-layer header length */
+#define IPOIB_HLEN 4
+
+/** IPoIB link-layer header */
+struct ipoib_hdr {
+       /** Network-layer protocol */
+       uint16_t proto;
+       /** Reserved, must be zero */
+       uint16_t reserved;
+} __attribute__ (( packed ));
+
+/** GUID mask used for constructing eIPoIB Local Ethernet MAC address (LEMAC) */
+#define IPOIB_GUID_MASK 0xe7
+
+/** eIPoIB Remote Ethernet MAC address
+ *
+ * An eIPoIB REMAC address is an Ethernet-like (6 byte) link-layer
+ * pseudo-address used to look up a full IPoIB link-layer address.
+ */
+struct ipoib_remac {
+       /** Remote QPN
+        *
+        * Must be ORed with EIPOIB_QPN_LA so that eIPoIB REMAC
+        * addresses are considered as locally-assigned Ethernet MAC
+        * addreses.
+        */
+       uint32_t qpn;
+       /** Remote LID */
+       uint16_t lid;
+} __attribute__ (( packed ));
+
+/** eIPoIB REMAC locally-assigned address indicator */
+#define EIPOIB_QPN_LA 0x02000000UL
+
+extern const char * ipoib_ntoa ( const void *ll_addr );
+extern struct net_device * alloc_ipoibdev ( size_t priv_size );
+
+#endif /* _IPXE_IPOIB_H */