/* * Copyright (c) 2010 Intel Corporation.  All rights reserved. * * This software is available to you under a choice of one of two * licenses.  You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * *     Redistribution and use in source and binary forms, with or *     without modification, are permitted provided that the following *     conditions are met: * *      - Redistributions of source code must retain the above *        copyright notice, this list of conditions and the following *        disclaimer. * *      - Redistributions in binary form must reproduce the above *        copyright notice, this list of conditions and the following *        disclaimer in the documentation and/or other materials *        provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #if !defined(_RDMA_IB_H)#define _RDMA_IB_H #include <linux/types.h> struct ib_addr {	union {		__u8		uib_addr8[16];		__be16		uib_addr16[8];		__be32		uib_addr32[4];		__be64		uib_addr64[2];	} ib_u;#define sib_addr8		ib_u.uib_addr8#define sib_addr16		ib_u.uib_addr16#define sib_addr32		ib_u.uib_addr32#define sib_addr64		ib_u.uib_addr64#define sib_raw			ib_u.uib_addr8#define sib_subnet_prefix	ib_u.uib_addr64[0]#define sib_interface_id	ib_u.uib_addr64[1]}; static inline int ib_addr_any(const struct ib_addr *a){	return ((a->sib_addr64[0] | a->sib_addr64[1]) == 0);} static inline int ib_addr_loopback(const struct ib_addr *a){	return ((a->sib_addr32[0] | a->sib_addr32[1] |		 a->sib_addr32[2] | (a->sib_addr32[3] ^ htonl(1))) == 0);} static inline void ib_addr_set(struct ib_addr *addr,			       __be32 w1, __be32 w2, __be32 w3, __be32 w4){	addr->sib_addr32[0] = w1;	addr->sib_addr32[1] = w2;	addr->sib_addr32[2] = w3;	addr->sib_addr32[3] = w4;} static inline int ib_addr_cmp(const struct ib_addr *a1, const struct ib_addr *a2){	return memcmp(a1, a2, sizeof(struct ib_addr));} struct sockaddr_ib {	unsigned short int	sib_family;	/* AF_IB */	__be16			sib_pkey;	__be32			sib_flowinfo;	struct ib_addr		sib_addr;	__be64			sib_sid;	__be64			sib_sid_mask;	__u64			sib_scope_id;}; #endif /* _RDMA_IB_H */