/*

 * Copyright (c) 2006-2007 The Regents of the University of California.

 * Copyright (c) 2004-2009 Voltaire Inc.  All rights reserved.

 * Copyright (c) 2002-2010 Mellanox Technologies LTD. All rights reserved.

 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.

 * Copyright (c) 2009 HNR Consulting. All rights reserved.

 * Copyright (c) 2011 Lawrence Livermore National Security. 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.

 *

 */

#ifndef _IBDIAG_COMMON_H_

#define _IBDIAG_COMMON_H_

#include <endian.h>

#include <stdarg.h>

#include <infiniband/mad.h>

#include <infiniband/iba/ib_types.h>

#include <infiniband/ibnetdisc.h>

#include <linux/types.h>

extern int ibverbose;

extern char *ibd_ca;

extern int ibd_ca_port;

extern enum MAD_DEST ibd_dest_type;

extern ib_portid_t *ibd_sm_id;

extern int ibd_timeout;

extern uint32_t ibd_ibnetdisc_flags;

extern uint64_t ibd_mkey;

extern uint64_t ibd_sakey;

extern int show_keys;

extern char *ibd_nd_format;

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

/*                External interface                      */

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

#undef DEBUG

#define DEBUG(fmt, ...) do { \

	if (ibdebug) IBDEBUG(fmt, ## __VA_ARGS__); \

} while (0)

#define VERBOSE(fmt, ...) do { \

	if (ibverbose) IBVERBOSE(fmt, ## __VA_ARGS__); \

} while (0)

#define IBEXIT(fmt, ...) ibexit(__FUNCTION__, fmt, ## __VA_ARGS__)

#define NOT_DISPLAYED_STR "<not displayed>"

/* not all versions of ib_types.h will have this define */

#ifndef IB_PM_PC_XMIT_WAIT_SUP

#define IB_PM_PC_XMIT_WAIT_SUP (htobe16(((uint16_t)1)<<12))

#endif

/* PM ClassPortInfo CapabilityMask Bits */

#ifndef IS_PM_RSFEC_COUNTERS_SUP

#define IS_PM_RSFEC_COUNTERS_SUP (htobe16(((uint16_t)1)<<14))

#endif

#ifndef IB_PM_IS_QP1_DROP_SUP

#define IB_PM_IS_QP1_DROP_SUP (htobe16(((uint16_t)1)<<15))

#endif

/* PM ClassPortInfo CapabilityMask2 Bits */

#ifndef IB_PM_IS_ADDL_PORT_CTRS_EXT_SUP

#define IB_PM_IS_ADDL_PORT_CTRS_EXT_SUP (htobe32(((uint32_t)1)<<1))

#endif

/* SM PortInfo CapabilityMask2 Bits */

#ifndef IB_PORT_CAP2_IS_PORT_INFO_EXT_SUPPORTED

#define IB_PORT_CAP2_IS_PORT_INFO_EXT_SUPPORTED (htobe16(0x0002))

#endif

/* SM PortInfoExtended Fec Mode Bits */

#ifndef IB_PORT_EXT_NO_FEC_MODE_ACTIVE

#define IB_PORT_EXT_NO_FEC_MODE_ACTIVE 0

#endif

#ifndef IB_PORT_EXT_FIRE_CODE_FEC_MODE_ACTIVE

#define IB_PORT_EXT_FIRE_CODE_FEC_MODE_ACTIVE (htobe16(0x0001))

#endif

#ifndef IB_PORT_EXT_RS_FEC_MODE_ACTIVE

#define IB_PORT_EXT_RS_FEC_MODE_ACTIVE (htobe16(0x0002))

#endif

#ifndef IB_PORT_EXT_LOW_LATENCY_RS_FEC_MODE_ACTIVE

#define IB_PORT_EXT_LOW_LATENCY_RS_FEC_MODE_ACTIVE (htobe16(0x0003))

#endif

#ifndef IB_PORT_EXT_RS_FEC2_MODE_ACTIVE

#define IB_PORT_EXT_RS_FEC2_MODE_ACTIVE (htobe16(0x0004))

#endif

/* SM PortInfoExtended CapabilityMask Bits */

#ifndef IB_PORT_EXT_CAP_IS_FEC_MODE_SUPPORTED

#define IB_PORT_EXT_CAP_IS_FEC_MODE_SUPPORTED (htobe32(0x00000001))

#endif

struct ibdiag_opt {

	const char *name;

	char letter;

	unsigned has_arg;

	const char *arg_tmpl;

	const char *description;

};

extern int ibdiag_process_opts(int argc, char *const argv[], void *context,

			       const char *exclude_common_str,

			       const struct ibdiag_opt custom_opts[],

			       int (*custom_handler) (void *cxt, int val),

			       const char *usage_args,

			       const char *usage_examples[]);

extern void ibdiag_show_usage(void);

extern void ibexit(const char *fn, const char *msg, ...)

	__attribute__((format(printf, 2, 3)));

/* convert counter values to a float with a unit specifier returned (using

 * binary prefix)

 * "data" is a flag indicating this counter is a byte counter multiplied by 4

 * as per PortCounters[Extended]

 */

const char *conv_cnt_human_readable(uint64_t val64, float *val, int data);

int is_mlnx_ext_port_info_supported(uint32_t vendorid, uint16_t devid);

int is_port_info_extended_supported(ib_portid_t * dest, int port,

				    struct ibmad_port *srcport);

void get_max_msg(char *width_msg, char *speed_msg, int msg_size,

		 ibnd_port_t * port);

int resolve_sm_portid(char *ca_name, uint8_t portnum, ib_portid_t *sm_id);

int resolve_self(char *ca_name, uint8_t ca_port, ib_portid_t *portid,

                 int *port, ibmad_gid_t *gid);

int resolve_portid_str(char *ca_name, uint8_t ca_port, ib_portid_t * portid,

		       char *addr_str, enum MAD_DEST dest_type,

		       ib_portid_t *sm_id, const struct ibmad_port *srcport);

int vsnprint_field(char *buf, size_t n, enum MAD_FIELDS f, int spacing,

		   const char *format, va_list va_args)

	__attribute__((format(printf, 5, 0)));

int snprint_field(char *buf, size_t n, enum MAD_FIELDS f, int spacing,

		  const char *format, ...)

	__attribute__((format(printf, 5, 6)));

void dump_portinfo(void *pi, int tabs);

/**

 * Some common command line parsing

 */

typedef const char *(op_fn_t)(ib_portid_t *dest, char **argv, int argc);

typedef struct match_rec {

	const char *name, *alias;

	op_fn_t *fn;

	unsigned opt_portnum;

	const char *ops_extra;

} match_rec_t;

op_fn_t *match_op(const match_rec_t match_tbl[], char *name);

#endif				/* _IBDIAG_COMMON_H_ */