drivers/infiniband/include/ib_sa.h - maze/linux - Git at Google

 /*
  * Copyright (c) 2004 Topspin Communications.  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.
  *
  * $Id: ib_sa.h 1389 2004-12-27 22:56:47Z roland $
  */

 #ifndef IB_SA_H
 #define IB_SA_H

 #include <linux/compiler.h>

 #include <ib_verbs.h>
 #include <ib_mad.h>

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

 	IB_SA_METHOD_DELETE	= 0x15
 };

 enum ib_sa_selector {
 	IB_SA_GTE  = 0,
 	IB_SA_LTE  = 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
 };

 enum ib_sa_rate {
 	IB_SA_RATE_2_5_GBPS = 2,
 	IB_SA_RATE_5_GBPS   = 5,
 	IB_SA_RATE_10_GBPS  = 3,
 	IB_SA_RATE_20_GBPS  = 6,
 	IB_SA_RATE_30_GBPS  = 4,
 	IB_SA_RATE_40_GBPS  = 7,
 	IB_SA_RATE_60_GBPS  = 8,
 	IB_SA_RATE_80_GBPS  = 9,
 	IB_SA_RATE_120_GBPS = 10
 };

 static inline int ib_sa_rate_enum_to_int(enum ib_sa_rate rate)
 {
 	switch (rate) {
 	case IB_SA_RATE_2_5_GBPS: return  1;
 	case IB_SA_RATE_5_GBPS:   return  2;
 	case IB_SA_RATE_10_GBPS:  return  4;
 	case IB_SA_RATE_20_GBPS:  return  8;
 	case IB_SA_RATE_30_GBPS:  return 12;
 	case IB_SA_RATE_40_GBPS:  return 16;
 	case IB_SA_RATE_60_GBPS:  return 24;
 	case IB_SA_RATE_80_GBPS:  return 32;
 	case IB_SA_RATE_120_GBPS: return 48;
 	default: 	          return -1;
 	}
 }

 typedef u64 __bitwise ib_sa_comp_mask;

 #define IB_SA_COMP_MASK(n)	((__force ib_sa_comp_mask) cpu_to_be64(1ull << n))

 /*
  * 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.
  */

 /* reserved:								 0 */
 /* reserved:								 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)
 /* reserved:								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_REC_PACKET_LIFE_TIME			IB_SA_COMP_MASK(21)
 #define IB_SA_PATH_REC_PREFERENCE			IB_SA_COMP_MASK(22)

 struct ib_sa_path_rec {
 	/* reserved */
 	/* reserved */
 	union ib_gid dgid;
 	union ib_gid sgid;
 	u16          dlid;
 	u16          slid;
 	int          raw_traffic;
 	/* reserved */
 	u32          flow_label;
 	u8           hop_limit;
 	u8           traffic_class;
 	int          reversible;
 	u8           numb_path;
 	u16          pkey;
 	/* reserved */
 	u8           sl;
 	u8           mtu_selector;
 	u8           mtu;
 	u8           rate_selector;
 	u8           rate;
 	u8           packet_life_time_selector;
 	u8           packet_life_time;
 	u8           preference;
 };

 #define IB_SA_MCMEMBER_REC_MGID				IB_SA_COMP_MASK( 0)
 #define IB_SA_MCMEMBER_REC_PORT_GID			IB_SA_COMP_MASK( 1)
 #define IB_SA_MCMEMBER_REC_QKEY				IB_SA_COMP_MASK( 2)
 #define IB_SA_MCMEMBER_REC_MLID				IB_SA_COMP_MASK( 3)
 #define IB_SA_MCMEMBER_REC_MTU_SELECTOR			IB_SA_COMP_MASK( 4)
 #define IB_SA_MCMEMBER_REC_MTU				IB_SA_COMP_MASK( 5)
 #define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS		IB_SA_COMP_MASK( 6)
 #define IB_SA_MCMEMBER_REC_PKEY				IB_SA_COMP_MASK( 7)
 #define IB_SA_MCMEMBER_REC_RATE_SELECTOR		IB_SA_COMP_MASK( 8)
 #define IB_SA_MCMEMBER_REC_RATE				IB_SA_COMP_MASK( 9)
 #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR	IB_SA_COMP_MASK(10)
 #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME		IB_SA_COMP_MASK(11)
 #define IB_SA_MCMEMBER_REC_SL				IB_SA_COMP_MASK(12)
 #define IB_SA_MCMEMBER_REC_FLOW_LABEL			IB_SA_COMP_MASK(13)
 #define IB_SA_MCMEMBER_REC_HOP_LIMIT			IB_SA_COMP_MASK(14)
 #define IB_SA_MCMEMBER_REC_SCOPE			IB_SA_COMP_MASK(15)
 #define IB_SA_MCMEMBER_REC_JOIN_STATE			IB_SA_COMP_MASK(16)
 #define IB_SA_MCMEMBER_REC_PROXY_JOIN			IB_SA_COMP_MASK(17)

 struct ib_sa_mcmember_rec {
 	union ib_gid mgid;
 	union ib_gid port_gid;
 	u32          qkey;
 	u16          mlid;
 	u8           mtu_selector;
 	u8           mtu;
 	u8           traffic_class;
 	u16          pkey;
 	u8 	     rate_selector;
 	u8 	     rate;
 	u8 	     packet_life_time_selector;
 	u8 	     packet_life_time;
 	u8           sl;
 	u32          flow_label;
 	u8           hop_limit;
 	u8           scope;
 	u8           join_state;
 	int          proxy_join;
 };

 struct ib_sa_query;

 void ib_sa_cancel_query(int id, struct ib_sa_query *query);

 int ib_sa_path_rec_get(struct ib_device *device, u8 port_num,
 		       struct ib_sa_path_rec *rec,
 		       ib_sa_comp_mask comp_mask,
 		       int timeout_ms, int gfp_mask,
 		       void (*callback)(int status,
 					struct ib_sa_path_rec *resp,
 					void *context),
 		       void *context,
 		       struct ib_sa_query **query);

 int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num,
 			     u8 method,
 			     struct ib_sa_mcmember_rec *rec,
 			     ib_sa_comp_mask comp_mask,
 			     int timeout_ms, int gfp_mask,
 			     void (*callback)(int status,
 					      struct ib_sa_mcmember_rec *resp,
 					      void *context),
 			     void *context,
 			     struct ib_sa_query **query);

 /**
  * ib_sa_mcmember_rec_set - Start an MCMember set query
  * @device:device to send query on
  * @port_num: port number to send query on
  * @rec:MCMember Record to send in query
  * @comp_mask:component mask to send in query
  * @timeout_ms:time to wait for response
  * @gfp_mask:GFP mask to use for internal allocations
  * @callback:function called when query completes, times out or is
  * canceled
  * @context:opaque user context passed to callback
  * @sa_query:query context, used to cancel query
  *
  * Send an MCMember Set query to the SA (eg to join a multicast
  * group).  The callback function will be called when the query
  * completes (or fails); status is 0 for a successful response, -EINTR
  * if the query is canceled, -ETIMEDOUT is the query timed out, or
  * -EIO if an error occurred sending the query.  The resp parameter of
  * the callback is only valid if status is 0.
  *
  * If the return value of ib_sa_mcmember_rec_set() is negative, it is
  * an error code.  Otherwise it is a query ID that can be used to
  * cancel the query.
  */
 static inline int
 ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num,
 		       struct ib_sa_mcmember_rec *rec,
 		       ib_sa_comp_mask comp_mask,
 		       int timeout_ms, int gfp_mask,
 		       void (*callback)(int status,
 					struct ib_sa_mcmember_rec *resp,
 					void *context),
 		       void *context,
 		       struct ib_sa_query **query)
 {
 	return ib_sa_mcmember_rec_query(device, port_num,
 					IB_MGMT_METHOD_SET,
 					rec, comp_mask,
 					timeout_ms, gfp_mask, callback,
 					context, query);
 }

 /**
  * ib_sa_mcmember_rec_delete - Start an MCMember delete query
  * @device:device to send query on
  * @port_num: port number to send query on
  * @rec:MCMember Record to send in query
  * @comp_mask:component mask to send in query
  * @timeout_ms:time to wait for response
  * @gfp_mask:GFP mask to use for internal allocations
  * @callback:function called when query completes, times out or is
  * canceled
  * @context:opaque user context passed to callback
  * @sa_query:query context, used to cancel query
  *
  * Send an MCMember Delete query to the SA (eg to leave a multicast
  * group).  The callback function will be called when the query
  * completes (or fails); status is 0 for a successful response, -EINTR
  * if the query is canceled, -ETIMEDOUT is the query timed out, or
  * -EIO if an error occurred sending the query.  The resp parameter of
  * the callback is only valid if status is 0.
  *
  * If the return value of ib_sa_mcmember_rec_delete() is negative, it
  * is an error code.  Otherwise it is a query ID that can be used to
  * cancel the query.
  */
 static inline int
 ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num,
 			  struct ib_sa_mcmember_rec *rec,
 			  ib_sa_comp_mask comp_mask,
 			  int timeout_ms, int gfp_mask,
 			  void (*callback)(int status,
 					   struct ib_sa_mcmember_rec *resp,
 					   void *context),
 			  void *context,
 			  struct ib_sa_query **query)
 {
 	return ib_sa_mcmember_rec_query(device, port_num,
 					IB_SA_METHOD_DELETE,
 					rec, comp_mask,
 					timeout_ms, gfp_mask, callback,
 					context, query);
 }


 #endif /* IB_SA_H */
	/*
	* Copyright (c) 2004 Topspin Communications. 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.
	*
	* $Id: ib_sa.h 1389 2004-12-27 22:56:47Z roland $
	*/

	#ifndef IB_SA_H
	#define IB_SA_H

	#include <linux/compiler.h>

	#include <ib_verbs.h>
	#include <ib_mad.h>

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

	IB_SA_METHOD_DELETE = 0x15
	};

	enum ib_sa_selector {
	IB_SA_GTE = 0,
	IB_SA_LTE = 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
	};

	enum ib_sa_rate {
	IB_SA_RATE_2_5_GBPS = 2,
	IB_SA_RATE_5_GBPS = 5,
	IB_SA_RATE_10_GBPS = 3,
	IB_SA_RATE_20_GBPS = 6,
	IB_SA_RATE_30_GBPS = 4,
	IB_SA_RATE_40_GBPS = 7,
	IB_SA_RATE_60_GBPS = 8,
	IB_SA_RATE_80_GBPS = 9,
	IB_SA_RATE_120_GBPS = 10
	};

	static inline int ib_sa_rate_enum_to_int(enum ib_sa_rate rate)
	{
	switch (rate) {
	case IB_SA_RATE_2_5_GBPS: return 1;
	case IB_SA_RATE_5_GBPS: return 2;
	case IB_SA_RATE_10_GBPS: return 4;
	case IB_SA_RATE_20_GBPS: return 8;
	case IB_SA_RATE_30_GBPS: return 12;
	case IB_SA_RATE_40_GBPS: return 16;
	case IB_SA_RATE_60_GBPS: return 24;
	case IB_SA_RATE_80_GBPS: return 32;
	case IB_SA_RATE_120_GBPS: return 48;
	default: return -1;
	}
	}

	typedef u64 __bitwise ib_sa_comp_mask;

	#define IB_SA_COMP_MASK(n) ((__force ib_sa_comp_mask) cpu_to_be64(1ull << n))

	/*
	* 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.
	*/

	/* reserved: 0 */
	/* reserved: 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)
	/* reserved: 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_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(21)
	#define IB_SA_PATH_REC_PREFERENCE IB_SA_COMP_MASK(22)

	struct ib_sa_path_rec {
	/* reserved */
	/* reserved */
	union ib_gid dgid;
	union ib_gid sgid;
	u16 dlid;
	u16 slid;
	int raw_traffic;
	/* reserved */
	u32 flow_label;
	u8 hop_limit;
	u8 traffic_class;
	int reversible;
	u8 numb_path;
	u16 pkey;
	/* reserved */
	u8 sl;
	u8 mtu_selector;
	u8 mtu;
	u8 rate_selector;
	u8 rate;
	u8 packet_life_time_selector;
	u8 packet_life_time;
	u8 preference;
	};

	#define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0)
	#define IB_SA_MCMEMBER_REC_PORT_GID IB_SA_COMP_MASK( 1)
	#define IB_SA_MCMEMBER_REC_QKEY IB_SA_COMP_MASK( 2)
	#define IB_SA_MCMEMBER_REC_MLID IB_SA_COMP_MASK( 3)
	#define IB_SA_MCMEMBER_REC_MTU_SELECTOR IB_SA_COMP_MASK( 4)
	#define IB_SA_MCMEMBER_REC_MTU IB_SA_COMP_MASK( 5)
	#define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS IB_SA_COMP_MASK( 6)
	#define IB_SA_MCMEMBER_REC_PKEY IB_SA_COMP_MASK( 7)
	#define IB_SA_MCMEMBER_REC_RATE_SELECTOR IB_SA_COMP_MASK( 8)
	#define IB_SA_MCMEMBER_REC_RATE IB_SA_COMP_MASK( 9)
	#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(10)
	#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(11)
	#define IB_SA_MCMEMBER_REC_SL IB_SA_COMP_MASK(12)
	#define IB_SA_MCMEMBER_REC_FLOW_LABEL IB_SA_COMP_MASK(13)
	#define IB_SA_MCMEMBER_REC_HOP_LIMIT IB_SA_COMP_MASK(14)
	#define IB_SA_MCMEMBER_REC_SCOPE IB_SA_COMP_MASK(15)
	#define IB_SA_MCMEMBER_REC_JOIN_STATE IB_SA_COMP_MASK(16)
	#define IB_SA_MCMEMBER_REC_PROXY_JOIN IB_SA_COMP_MASK(17)

	struct ib_sa_mcmember_rec {
	union ib_gid mgid;
	union ib_gid port_gid;
	u32 qkey;
	u16 mlid;
	u8 mtu_selector;
	u8 mtu;
	u8 traffic_class;
	u16 pkey;
	u8 rate_selector;
	u8 rate;
	u8 packet_life_time_selector;
	u8 packet_life_time;
	u8 sl;
	u32 flow_label;
	u8 hop_limit;
	u8 scope;
	u8 join_state;
	int proxy_join;
	};

	struct ib_sa_query;

	void ib_sa_cancel_query(int id, struct ib_sa_query *query);

	int ib_sa_path_rec_get(struct ib_device *device, u8 port_num,
	struct ib_sa_path_rec *rec,
	ib_sa_comp_mask comp_mask,
	int timeout_ms, int gfp_mask,
	void (*callback)(int status,
	struct ib_sa_path_rec *resp,
	void *context),
	void *context,
	struct ib_sa_query **query);

	int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num,
	u8 method,
	struct ib_sa_mcmember_rec *rec,
	ib_sa_comp_mask comp_mask,
	int timeout_ms, int gfp_mask,
	void (*callback)(int status,
	struct ib_sa_mcmember_rec *resp,
	void *context),
	void *context,
	struct ib_sa_query **query);

	/**
	* ib_sa_mcmember_rec_set - Start an MCMember set query
	* @device:device to send query on
	* @port_num: port number to send query on
	* @rec:MCMember Record to send in query
	* @comp_mask:component mask to send in query
	* @timeout_ms:time to wait for response
	* @gfp_mask:GFP mask to use for internal allocations
	* @callback:function called when query completes, times out or is
	* canceled
	* @context:opaque user context passed to callback
	* @sa_query:query context, used to cancel query
	*
	* Send an MCMember Set query to the SA (eg to join a multicast
	* group). The callback function will be called when the query
	* completes (or fails); status is 0 for a successful response, -EINTR
	* if the query is canceled, -ETIMEDOUT is the query timed out, or
	* -EIO if an error occurred sending the query. The resp parameter of
	* the callback is only valid if status is 0.
	*
	* If the return value of ib_sa_mcmember_rec_set() is negative, it is
	* an error code. Otherwise it is a query ID that can be used to
	* cancel the query.
	*/
	static inline int
	ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num,
	struct ib_sa_mcmember_rec *rec,
	ib_sa_comp_mask comp_mask,
	int timeout_ms, int gfp_mask,
	void (*callback)(int status,
	struct ib_sa_mcmember_rec *resp,
	void *context),
	void *context,
	struct ib_sa_query **query)
	{
	return ib_sa_mcmember_rec_query(device, port_num,
	IB_MGMT_METHOD_SET,
	rec, comp_mask,
	timeout_ms, gfp_mask, callback,
	context, query);
	}

	/**
	* ib_sa_mcmember_rec_delete - Start an MCMember delete query
	* @device:device to send query on
	* @port_num: port number to send query on
	* @rec:MCMember Record to send in query
	* @comp_mask:component mask to send in query
	* @timeout_ms:time to wait for response
	* @gfp_mask:GFP mask to use for internal allocations
	* @callback:function called when query completes, times out or is
	* canceled
	* @context:opaque user context passed to callback
	* @sa_query:query context, used to cancel query
	*
	* Send an MCMember Delete query to the SA (eg to leave a multicast
	* group). The callback function will be called when the query
	* completes (or fails); status is 0 for a successful response, -EINTR
	* if the query is canceled, -ETIMEDOUT is the query timed out, or
	* -EIO if an error occurred sending the query. The resp parameter of
	* the callback is only valid if status is 0.
	*
	* If the return value of ib_sa_mcmember_rec_delete() is negative, it
	* is an error code. Otherwise it is a query ID that can be used to
	* cancel the query.
	*/
	static inline int
	ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num,
	struct ib_sa_mcmember_rec *rec,
	ib_sa_comp_mask comp_mask,
	int timeout_ms, int gfp_mask,
	void (*callback)(int status,
	struct ib_sa_mcmember_rec *resp,
	void *context),
	void *context,
	struct ib_sa_query **query)
	{
	return ib_sa_mcmember_rec_query(device, port_num,
	IB_SA_METHOD_DELETE,
	rec, comp_mask,
	timeout_ms, gfp_mask, callback,
	context, query);
	}


	#endif /* IB_SA_H */