/*

 * Copyright (c) 2008 Lawrence Livermore National Laboratory

 *

 * 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.

 *

 */

/** =========================================================================

 * Define the internal data structures.

 */

#ifndef _INTERNAL_H_

#define _INTERNAL_H_

#include <infiniband/ibnetdisc.h>

#include <complib/cl_qmap.h>

#define	IBND_DEBUG(fmt, ...) \

	if (ibdebug) { \

		printf("%s:%u; " fmt, __FILE__, __LINE__, ## __VA_ARGS__); \

	}

#define	IBND_ERROR(fmt, ...) \

		fprintf(stderr, "%s:%u; " fmt, __FILE__, __LINE__, ## __VA_ARGS__)

/* HASH table defines */

#define HASHGUID(guid) ((uint32_t)(((uint32_t)(guid) * 101) ^ ((uint32_t)((guid) >> 32) * 103)))

#define MAXHOPS         63

#define DEFAULT_MAX_SMP_ON_WIRE 2

#define DEFAULT_TIMEOUT 1000

#define DEFAULT_RETRIES 3

typedef struct f_internal {

	ibnd_fabric_t fabric;

	cl_qmap_t lid2guid;

} f_internal_t;

f_internal_t *allocate_fabric_internal(void);

void create_lid2guid(f_internal_t *f_int);

void destroy_lid2guid(f_internal_t *f_int);

void add_to_portlid_hash(ibnd_port_t * port, f_internal_t *f_int);

typedef struct ibnd_scan {

	ib_portid_t selfportid;

	f_internal_t *f_int;

	struct ibnd_config *cfg;

	unsigned initial_hops;

} ibnd_scan_t;

typedef struct ibnd_smp ibnd_smp_t;

typedef struct smp_engine smp_engine_t;

typedef int (*smp_comp_cb_t) (smp_engine_t * engine, ibnd_smp_t * smp,

			      uint8_t * mad_resp, void *cb_data);

struct ibnd_smp {

	cl_map_item_t on_wire;

	struct ibnd_smp *qnext;

	smp_comp_cb_t cb;

	void *cb_data;

	ib_portid_t path;

	ib_rpc_t rpc;

};

struct smp_engine {

	int umad_fd;

	int smi_agent;

	int smi_dir_agent;

	ibnd_smp_t *smp_queue_head;

	ibnd_smp_t *smp_queue_tail;

	void *user_data;

	cl_qmap_t smps_on_wire;

	struct ibnd_config *cfg;

	unsigned total_smps;

};

int smp_engine_init(smp_engine_t * engine, char * ca_name, int ca_port,

		    void *user_data, ibnd_config_t *cfg);

int issue_smp(smp_engine_t * engine, ib_portid_t * portid,

	      unsigned attrid, unsigned mod, smp_comp_cb_t cb, void *cb_data);

int process_mads(smp_engine_t * engine);

void smp_engine_destroy(smp_engine_t * engine);

int add_to_nodeguid_hash(ibnd_node_t * node, ibnd_node_t * hash[]);

int add_to_portguid_hash(ibnd_port_t * port, ibnd_port_t * hash[]);

void add_to_type_list(ibnd_node_t * node, f_internal_t * fabric);

void destroy_node(ibnd_node_t * node);

int mlnx_ext_port_info_err(smp_engine_t *engine, ibnd_smp_t *smp, uint8_t *mad,

			   void *cb_data);

#endif				/* _INTERNAL_H_ */