0-3
     'ΔΟοΎοΓΏΜ ?χ     '/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
 * Copyright (c) 2004 Topspin Communications.  All rights reserved.
 * Copyright (c) 2005 Voltaire, Inc.  All rights reserved.
 * Copyright (c) 2006 Intel Corporation.  All rights reserved.
 */

#ifndef IB_SA_H
#define IB_SA_H

#include <linux/completion.h>
#include <linux/compiler.h>

#include <linux/atomic.h>
#include <linux/netdevice.h>

#include <rdma/ib_verbs.h>
#include <rdma/ib_mad.h>
#include <rdma/ib_addr.h>
#include <rdma/opa_addr.h>

enum {
	IB_SA_CLASS_VERSION		= 2,	/* IB spec version 1.1/1.2 */

	IB_SA_METHOD_GET_TABLE		= 0x12,
	IB_SA_METHOD_GET_TABLE_RESP	= 0x92,
	IB_SA_METHOD_DELETE		= 0x15,
	IB_SA_METHOD_DELETE_RESP	= 0x95,
	IB_SA_METHOD_GET_MULTI		= 0x14,
	IB_SA_METHOD_GET_MULTI_RESP	= 0x94,
	IB_SA_METHOD_GET_TRACE_TBL	= 0x13
};

#define OPA_SA_CLASS_VERSION	0x80
enum {
	IB_SA_ATTR_CLASS_PORTINFO    = 0x01,
	IB_SA_ATTR_NOTICE	     = 0x02,
	IB_SA_ATTR_INFORM_INFO	     = 0x03,
	IB_SA_ATTR_NODE_REC	     = 0x11,
	IB_SA_ATTR_PORT_INFO_REC     = 0x12,
	IB_SA_ATTR_SL2VL_REC	     = 0x13,
	IB_SA_ATTR_SWITCH_REC	     = 0x14,
	IB_SA_ATTR_LINEAR_FDB_REC    = 0x15,
	IB_SA_ATTR_RANDOM_FDB_REC    = 0x16,
	IB_SA_ATTR_MCAST_FDB_REC     = 0x17,
	IB_SA_ATTR_SM_INFO_REC	     = 0x18,
	IB_SA_ATTR_LINK_REC	     = 0x20,
	IB_SA_ATTR_GUID_INFO_REC     = 0x30,
	IB_SA_ATTR_SERVICE_REC	     = 0x31,
	IB_SA_ATTR_PARTITION_REC     = 0x33,
	IB_SA_ATTR_PATH_REC	     = 0x35,
	IB_SA_ATTR_VL_ARB_REC	     = 0x36,
	IB_SA_ATTR_MC_MEMBER_REC     = 0x38,
	IB_SA_ATTR_TRACE_REC	     = 0x39,
	IB_SA_ATTR_MULTI_PATH_REC    = 0x3a,
	IB_SA_ATTR_SERVICE_ASSOC_REC = 0x3b,
	IB_SA_ATTR_INFORM_INFO_REC   = 0xf3
};

enum ib_sa_selector {
	IB_SA_GT   = 0,
	IB_SA_LT   = 1,
	IB_SA_EQ   = 2,
	/*
	 * The meaning of "best" depends on the attribute: for
	 * example, for MTU best will return the largest available
	 * MTU, while for packet life time, best will return the
	 * smallest available life time.
	 */
	IB_SA_BEST = 3
};

/*
 * There are 4 types of join states:
 * FullMember, NonMember, SendOnlyNonMember, SendOnlyFullMember.
 * The order corresponds to JoinState bits in MCMemberRecord.
 */
enum ib_sa_mc_join_states {
	FULLMEMBER_JOIN,
	NONMEMBER_JOIN,
	SENDONLY_NONMEBER_JOIN,
	SENDONLY_FULLMEMBER_JOIN,
	NUM_JOIN_MEMBERSHIP_TYPES,
};

#define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT	BIT(12)

/*
 * Structures for SA records are named "struct ib_sa_xxx_rec."  No
 * attempt is made to pack structures to match the physical layout of
 * SA records in SA MADs; all packing and unpacking is handled by the
 * SA query code.
 *
 * For a record with structure ib_sa_xxx_rec, the naming convention
 * for the component mask value for field yyy is IB_SA_XXX_REC_YYY (we
 * never use different abbreviations or otherwise change the spelling
 * of xxx/yyy between ib_sa_xxx_rec.yyy and IB_SA_XXX_REC_YYY).
 *
 * Reserved rows are indicated with comments to help maintainability.
 */

#define IB_SA_PATH_REC_SERVICE_ID		       (IB_SA_COMP_MASK( 0) |\
							IB_SA_COMP_MASK( 1))
#define IB_SA_PATH_REC_DGID				IB_SA_COMP_MASK( 2)
#define IB_SA_PATH_REC_SGID				IB_SA_COMP_MASK( 3)
#define IB_SA_PATH_REC_DLID				IB_SA_COMP_MASK( 4)
#define IB_SA_PATH_REC_SLID				IB_SA_COMP_MASK( 5)
#define IB_SA_PATH_REC_RAW_TRAFFIC			IB_SA_COMP_MASK( 6)
/* reserved:								 7 */
#define IB_SA_PATH_REC_FLOW_LABEL       		IB_SA_COMP_MASK( 8)
#define IB_SA_PATH_REC_HOP_LIMIT			IB_SA_COMP_MASK( 9)
#define IB_SA_PATH_REC_TRAFFIC_CLASS			IB_SA_COMP_MASK(10)
#define IB_SA_PATH_REC_REVERSIBLE			IB_SA_COMP_MASK(11)
#define IB_SA_PATH_REC_NUMB_PATH			IB_SA_COMP_MASK(12)
#define IB_SA_PATH_REC_PKEY				IB_SA_COMP_MASK(13)
#define IB_SA_PATH_REC_QOS_CLASS			IB_SA_COMP_MASK(14)
#define IB_SA_PATH_REC_SL				IB_SA_COMP_MASK(15)
#define IB_SA_PATH_REC_MTU_SELECTOR			IB_SA_COMP_MASK(16)
#define IB_SA_PATH_REC_MTU				IB_SA_COMP_MASK(17)
#define IB_SA_PATH_REC_RATE_SELECTOR			IB_SA_COMP_MASK(18)
#define IB_SA_PATH_REC_RATE				IB_SA_COMP_MASK(19)
#define IB_SA_PATH_REC_PACKET_LIFE_TIME_SELECTOR	IB_SA_COMP_MASK(20)
#define IB_SA_PATH