staging/lustre: use 64-bit time for selftest

[deliverable/linux.git] / drivers / staging / lustre / lnet / selftest / selftest.h

/*
 * GPL HEADER START
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License version 2 for more details (a copy is included
 * in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; If not, see
 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
 * copy of GPLv2].
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 * GPL HEADER END
 */
/*
 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 * Use is subject to license terms.
 *
 * Copyright (c) 2012, Intel Corporation.
 */
/*
 * This file is part of Lustre, http://www.lustre.org/
 * Lustre is a trademark of Sun Microsystems, Inc.
 *
 * lnet/selftest/selftest.h
 *
 * Author: Isaac Huang <isaac@clusterfs.com>
 */
#ifndef __SELFTEST_SELFTEST_H__
#define __SELFTEST_SELFTEST_H__

#define LNET_ONLY

#include "../../include/linux/libcfs/libcfs.h"
#include "../../include/linux/lnet/lnet.h"
#include "../../include/linux/lnet/lib-lnet.h"
#include "../../include/linux/lnet/lib-types.h"
#include "../../include/linux/lnet/lnetst.h"

#include "rpc.h"
#include "timer.h"

#ifndef MADE_WITHOUT_COMPROMISE
#define MADE_WITHOUT_COMPROMISE
#endif


#define SWI_STATE_NEWBORN           0
#define SWI_STATE_REPLY_SUBMITTED   1
#define SWI_STATE_REPLY_SENT        2
#define SWI_STATE_REQUEST_SUBMITTED 3
#define SWI_STATE_REQUEST_SENT      4
#define SWI_STATE_REPLY_RECEIVED    5
#define SWI_STATE_BULK_STARTED      6
#define SWI_STATE_DONE             10

/* forward refs */
struct srpc_service;
struct srpc_service_cd;
struct sfw_test_unit;
struct sfw_test_instance;

/* services below SRPC_FRAMEWORK_SERVICE_MAX_ID are framework
 * services, e.g. create/modify session.
 */
#define SRPC_SERVICE_DEBUG             0
#define SRPC_SERVICE_MAKE_SESSION      1
#define SRPC_SERVICE_REMOVE_SESSION    2
#define SRPC_SERVICE_BATCH             3
#define SRPC_SERVICE_TEST              4
#define SRPC_SERVICE_QUERY_STAT        5
#define SRPC_SERVICE_JOIN              6
#define SRPC_FRAMEWORK_SERVICE_MAX_ID 10
/* other services start from SRPC_FRAMEWORK_SERVICE_MAX_ID+1 */
#define SRPC_SERVICE_BRW              11
#define SRPC_SERVICE_PING             12
#define SRPC_SERVICE_MAX_ID           12

#define SRPC_REQUEST_PORTAL           50
/* a lazy portal for framework RPC requests */
#define SRPC_FRAMEWORK_REQUEST_PORTAL 51
/* all reply/bulk RDMAs go to this portal */
#define SRPC_RDMA_PORTAL              52

static inline srpc_msg_type_t
srpc_service2request (int service)
{
	switch (service) {
	default:
		LBUG ();
	case SRPC_SERVICE_DEBUG:
		return SRPC_MSG_DEBUG_REQST;

	case SRPC_SERVICE_MAKE_SESSION:
		return SRPC_MSG_MKSN_REQST;

	case SRPC_SERVICE_REMOVE_SESSION:
		return SRPC_MSG_RMSN_REQST;

	case SRPC_SERVICE_BATCH:
		return SRPC_MSG_BATCH_REQST;

	case SRPC_SERVICE_TEST:
		return SRPC_MSG_TEST_REQST;

	case SRPC_SERVICE_QUERY_STAT:
		return SRPC_MSG_STAT_REQST;

	case SRPC_SERVICE_BRW:
		return SRPC_MSG_BRW_REQST;

	case SRPC_SERVICE_PING:
		return SRPC_MSG_PING_REQST;

	case SRPC_SERVICE_JOIN:
		return SRPC_MSG_JOIN_REQST;
	}
}

static inline srpc_msg_type_t
srpc_service2reply (int service)
{
	return srpc_service2request(service) + 1;
}

typedef enum {
	SRPC_BULK_REQ_RCVD   = 1, /* passive bulk request(PUT sink/GET source)
				   * received */
	SRPC_BULK_PUT_SENT   = 2, /* active bulk PUT sent (source) */
	SRPC_BULK_GET_RPLD   = 3, /* active bulk GET replied (sink) */
	SRPC_REPLY_RCVD      = 4, /* incoming reply received */
	SRPC_REPLY_SENT      = 5, /* outgoing reply sent */
	SRPC_REQUEST_RCVD    = 6, /* incoming request received */
	SRPC_REQUEST_SENT    = 7, /* outgoing request sent */
} srpc_event_type_t;

/* RPC event */
typedef struct {
	srpc_event_type_t ev_type;   /* what's up */
	lnet_event_kind_t ev_lnet;   /* LNet event type */
	int               ev_fired;  /* LNet event fired? */
	int               ev_status; /* LNet event status */
	void              *ev_data;  /* owning server/client RPC */
} srpc_event_t;

typedef struct {
	int              bk_len;     /* len of bulk data */
	lnet_handle_md_t bk_mdh;
	int              bk_sink;    /* sink/source */
	int              bk_niov;    /* # iov in bk_iovs */
	lnet_kiov_t      bk_iovs[0];
} srpc_bulk_t; /* bulk descriptor */

/* message buffer descriptor */
typedef struct srpc_buffer {
	struct list_head  buf_list; /* chain on srpc_service::*_msgq */
	srpc_msg_t        buf_msg;
	lnet_handle_md_t  buf_mdh;
	lnet_nid_t        buf_self;
	lnet_process_id_t buf_peer;
} srpc_buffer_t;

struct swi_workitem;
typedef int (*swi_action_t) (struct swi_workitem *);

typedef struct swi_workitem {
	struct cfs_wi_sched *swi_sched;
	cfs_workitem_t      swi_workitem;
	swi_action_t        swi_action;
	int                 swi_state;
} swi_workitem_t;

/* server-side state of a RPC */
typedef struct srpc_server_rpc {
	/* chain on srpc_service::*_rpcq */
	struct list_head       srpc_list;
	struct srpc_service_cd *srpc_scd;
	swi_workitem_t         srpc_wi;
	srpc_event_t           srpc_ev;      /* bulk/reply event */
	lnet_nid_t             srpc_self;
	lnet_process_id_t      srpc_peer;
	srpc_msg_t             srpc_replymsg;
	lnet_handle_md_t       srpc_replymdh;
	srpc_buffer_t          *srpc_reqstbuf;
	srpc_bulk_t            *srpc_bulk;

	unsigned int           srpc_aborted; /* being given up */
	int                    srpc_status;
	void                   (*srpc_done)(struct srpc_server_rpc *);
} srpc_server_rpc_t;

/* client-side state of a RPC */
typedef struct srpc_client_rpc {
	struct list_head  crpc_list;      /* chain on user's lists */
	spinlock_t        crpc_lock;      /* serialize */
	int               crpc_service;
	atomic_t          crpc_refcount;
	int               crpc_timeout;   /* # seconds to wait for reply */
	stt_timer_t       crpc_timer;
	swi_workitem_t    crpc_wi;
	lnet_process_id_t crpc_dest;

	void              (*crpc_done)(struct srpc_client_rpc *);
	void              (*crpc_fini)(struct srpc_client_rpc *);
	int               crpc_status;    /* completion status */
	void              *crpc_priv;     /* caller data */

	/* state flags */
	unsigned int      crpc_aborted:1; /* being given up */
	unsigned int      crpc_closed:1;  /* completed */

	/* RPC events */
	srpc_event_t      crpc_bulkev;    /* bulk event */
	srpc_event_t      crpc_reqstev;   /* request event */
	srpc_event_t      crpc_replyev;   /* reply event */

	/* bulk, request(reqst), and reply exchanged on wire */
	srpc_msg_t        crpc_reqstmsg;
	srpc_msg_t        crpc_replymsg;
	lnet_handle_md_t  crpc_reqstmdh;
	lnet_handle_md_t  crpc_replymdh;
	srpc_bulk_t       crpc_bulk;
} srpc_client_rpc_t;

#define srpc_client_rpc_size(rpc)                                        \
offsetof(srpc_client_rpc_t, crpc_bulk.bk_iovs[(rpc)->crpc_bulk.bk_niov])

#define srpc_client_rpc_addref(rpc)                                      \
do {                                                                     \
	CDEBUG(D_NET, "RPC[%p] -> %s (%d)++\n",                          \
	       (rpc), libcfs_id2str((rpc)->crpc_dest),                   \
	       atomic_read(&(rpc)->crpc_refcount));                      \
	LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0);                 \
	atomic_inc(&(rpc)->crpc_refcount);                               \
} while (0)

#define srpc_client_rpc_decref(rpc)                                      \
do {                                                                     \
	CDEBUG(D_NET, "RPC[%p] -> %s (%d)--\n",                          \
	       (rpc), libcfs_id2str((rpc)->crpc_dest),                   \
	       atomic_read(&(rpc)->crpc_refcount));                      \
	LASSERT(atomic_read(&(rpc)->crpc_refcount) > 0);                 \
	if (atomic_dec_and_test(&(rpc)->crpc_refcount))                  \
		srpc_destroy_client_rpc(rpc);                            \
} while (0)

#define srpc_event_pending(rpc)   ((rpc)->crpc_bulkev.ev_fired == 0 ||   \
				   (rpc)->crpc_reqstev.ev_fired == 0 ||  \
				   (rpc)->crpc_replyev.ev_fired == 0)

/* CPU partition data of srpc service */
struct srpc_service_cd {
	/** serialize */
	spinlock_t		scd_lock;
	/** backref to service */
	struct srpc_service	*scd_svc;
	/** event buffer */
	srpc_event_t		scd_ev;
	/** free RPC descriptors */
	struct list_head        scd_rpc_free;
	/** in-flight RPCs */
	struct list_head        scd_rpc_active;
	/** workitem for posting buffer */
	swi_workitem_t		scd_buf_wi;
	/** CPT id */
	int			scd_cpt;
	/** error code for scd_buf_wi */
	int			scd_buf_err;
	/** timestamp for scd_buf_err */
	time64_t                scd_buf_err_stamp;
	/** total # request buffers */
	int			scd_buf_total;
	/** # posted request buffers */
	int			scd_buf_nposted;
	/** in progress of buffer posting */
	int			scd_buf_posting;
	/** allocate more buffers if scd_buf_nposted < scd_buf_low */
	int			scd_buf_low;
	/** increase/decrease some buffers */
	int			scd_buf_adjust;
	/** posted message buffers */
	struct list_head        scd_buf_posted;
	/** blocked for RPC descriptor */
	struct list_head        scd_buf_blocked;
};

/* number of server workitems (mini-thread) for testing service */
#define SFW_TEST_WI_MIN		256
#define SFW_TEST_WI_MAX		2048
/* extra buffers for tolerating buggy peers, or unbalanced number
 * of peers between partitions  */
#define SFW_TEST_WI_EXTRA	64

/* number of server workitems (mini-thread) for framework service */
#define SFW_FRWK_WI_MIN		16
#define SFW_FRWK_WI_MAX		256

typedef struct srpc_service {
	int			sv_id;		/* service id */
	const char		*sv_name;	/* human readable name */
	int			sv_wi_total;	/* total server workitems */
	int			sv_shuttingdown;
	int			sv_ncpts;
	/* percpt data for srpc_service */
	struct srpc_service_cd	**sv_cpt_data;
	/* Service callbacks:
	 * - sv_handler: process incoming RPC request
	 * - sv_bulk_ready: notify bulk data
	 */
	int                     (*sv_handler) (srpc_server_rpc_t *);
	int                     (*sv_bulk_ready) (srpc_server_rpc_t *, int);
} srpc_service_t;

typedef struct {
	struct list_head sn_list;    /* chain on fw_zombie_sessions */
	lst_sid_t        sn_id;      /* unique identifier */
	unsigned int     sn_timeout; /* # seconds' inactivity to expire */
	int              sn_timer_active;
	unsigned int     sn_features;
	stt_timer_t      sn_timer;
	struct list_head sn_batches; /* list of batches */
	char             sn_name[LST_NAME_SIZE];
	atomic_t         sn_refcount;
	atomic_t         sn_brw_errors;
	atomic_t         sn_ping_errors;
	unsigned long    sn_started;
} sfw_session_t;

#define sfw_sid_equal(sid0, sid1)     ((sid0).ses_nid == (sid1).ses_nid && \
				       (sid0).ses_stamp == (sid1).ses_stamp)

typedef struct {
	struct list_head bat_list;      /* chain on sn_batches */
	lst_bid_t        bat_id;	/* batch id */
	int              bat_error;     /* error code of batch */
	sfw_session_t    *bat_session;  /* batch's session */
	atomic_t         bat_nactive;   /* # of active tests */
	struct list_head bat_tests;     /* test instances */
} sfw_batch_t;

typedef struct {
	int  (*tso_init)(struct sfw_test_instance *tsi); /* initialize test
							  * client */
	void (*tso_fini)(struct sfw_test_instance *tsi); /* finalize test
							  * client */
	int  (*tso_prep_rpc)(struct sfw_test_unit *tsu,
			     lnet_process_id_t dest,
			     srpc_client_rpc_t **rpc);   /* prep a tests rpc */
	void (*tso_done_rpc)(struct sfw_test_unit *tsu,
			     srpc_client_rpc_t *rpc);    /* done a test rpc */
} sfw_test_client_ops_t;

typedef struct sfw_test_instance {
	struct list_head           tsi_list;            /* chain on batch */
	int                        tsi_service;         /* test type */
	sfw_batch_t                *tsi_batch;          /* batch */
	sfw_test_client_ops_t      *tsi_ops;            /* test client operation
							 */

	/* public parameter for all test units */
	unsigned int               tsi_is_client:1;     /* is test client */
	unsigned int               tsi_stoptsu_onerr:1; /* stop tsu on error */
	int                        tsi_concur;          /* concurrency */
	int                        tsi_loop;            /* loop count */

	/* status of test instance */
	spinlock_t                 tsi_lock;            /* serialize */
	unsigned int               tsi_stopping:1;      /* test is stopping */
	atomic_t                   tsi_nactive;         /* # of active test
							 * unit */
	struct list_head           tsi_units;           /* test units */
	struct list_head           tsi_free_rpcs;       /* free rpcs */
	struct list_head           tsi_active_rpcs;     /* active rpcs */

	union {
		test_ping_req_t	   ping;    /* ping parameter */
		test_bulk_req_t    bulk_v0; /* bulk parameter */
		test_bulk_req_v1_t bulk_v1; /* bulk v1 parameter */
	} tsi_u;
} sfw_test_instance_t;

/* XXX: trailing (PAGE_CACHE_SIZE % sizeof(lnet_process_id_t)) bytes at
 * the end of pages are not used */
#define SFW_MAX_CONCUR     LST_MAX_CONCUR
#define SFW_ID_PER_PAGE    (PAGE_CACHE_SIZE / sizeof(lnet_process_id_packed_t))
#define SFW_MAX_NDESTS     (LNET_MAX_IOV * SFW_ID_PER_PAGE)
#define sfw_id_pages(n)    (((n) + SFW_ID_PER_PAGE - 1) / SFW_ID_PER_PAGE)

typedef struct sfw_test_unit {
	struct list_head    tsu_list;      /* chain on lst_test_instance */
	lnet_process_id_t   tsu_dest;      /* id of dest node */
	int                 tsu_loop;      /* loop count of the test */
	sfw_test_instance_t *tsu_instance; /* pointer to test instance */
	void                *tsu_private;  /* private data */
	swi_workitem_t      tsu_worker;    /* workitem of the test unit */
} sfw_test_unit_t;

typedef struct sfw_test_case {
	struct list_head      tsc_list;         /* chain on fw_tests */
	srpc_service_t        *tsc_srv_service; /* test service */
	sfw_test_client_ops_t *tsc_cli_ops;     /* ops of test client */
} sfw_test_case_t;

srpc_client_rpc_t *
sfw_create_rpc(lnet_process_id_t peer, int service,
	       unsigned features, int nbulkiov, int bulklen,
	       void (*done) (srpc_client_rpc_t *), void *priv);
int sfw_create_test_rpc(sfw_test_unit_t *tsu,
			lnet_process_id_t peer, unsigned features,
			int nblk, int blklen, srpc_client_rpc_t **rpc);
void sfw_abort_rpc(srpc_client_rpc_t *rpc);
void sfw_post_rpc(srpc_client_rpc_t *rpc);
void sfw_client_rpc_done(srpc_client_rpc_t *rpc);
void sfw_unpack_message(srpc_msg_t *msg);
void sfw_free_pages(srpc_server_rpc_t *rpc);
void sfw_add_bulk_page(srpc_bulk_t *bk, struct page *pg, int i);
int sfw_alloc_pages(srpc_server_rpc_t *rpc, int cpt, int npages, int len,
		    int sink);
int sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply);

srpc_client_rpc_t *
srpc_create_client_rpc(lnet_process_id_t peer, int service,
		       int nbulkiov, int bulklen,
		       void (*rpc_done)(srpc_client_rpc_t *),
		       void (*rpc_fini)(srpc_client_rpc_t *), void *priv);
void srpc_post_rpc(srpc_client_rpc_t *rpc);
void srpc_abort_rpc(srpc_client_rpc_t *rpc, int why);
void srpc_free_bulk(srpc_bulk_t *bk);
srpc_bulk_t *srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len,
			     int sink);
int srpc_send_rpc(swi_workitem_t *wi);
int srpc_send_reply(srpc_server_rpc_t *rpc);
int srpc_add_service(srpc_service_t *sv);
int srpc_remove_service(srpc_service_t *sv);
void srpc_shutdown_service(srpc_service_t *sv);
void srpc_abort_service(srpc_service_t *sv);
int srpc_finish_service(srpc_service_t *sv);
int srpc_service_add_buffers(srpc_service_t *sv, int nbuffer);
void srpc_service_remove_buffers(srpc_service_t *sv, int nbuffer);
void srpc_get_counters(srpc_counters_t *cnt);
void srpc_set_counters(const srpc_counters_t *cnt);

extern struct cfs_wi_sched *lst_sched_serial;
extern struct cfs_wi_sched **lst_sched_test;

static inline int
srpc_serv_is_framework(struct srpc_service *svc)
{
	return svc->sv_id < SRPC_FRAMEWORK_SERVICE_MAX_ID;
}

static inline int
swi_wi_action(cfs_workitem_t *wi)
{
	swi_workitem_t *swi = container_of(wi, swi_workitem_t, swi_workitem);

	return swi->swi_action(swi);
}

static inline void
swi_init_workitem(swi_workitem_t *swi, void *data,
		  swi_action_t action, struct cfs_wi_sched *sched)
{
	swi->swi_sched  = sched;
	swi->swi_action = action;
	swi->swi_state  = SWI_STATE_NEWBORN;
	cfs_wi_init(&swi->swi_workitem, data, swi_wi_action);
}

static inline void
swi_schedule_workitem(swi_workitem_t *wi)
{
	cfs_wi_schedule(wi->swi_sched, &wi->swi_workitem);
}

static inline void
swi_exit_workitem(swi_workitem_t *swi)
{
	cfs_wi_exit(swi->swi_sched, &swi->swi_workitem);
}

static inline int
swi_deschedule_workitem(swi_workitem_t *swi)
{
	return cfs_wi_deschedule(swi->swi_sched, &swi->swi_workitem);
}


int sfw_startup(void);
int srpc_startup(void);
void sfw_shutdown(void);
void srpc_shutdown(void);

static inline void
srpc_destroy_client_rpc (srpc_client_rpc_t *rpc)
{
	LASSERT(rpc != NULL);
	LASSERT(!srpc_event_pending(rpc));
	LASSERT(atomic_read(&rpc->crpc_refcount) == 0);

	if (rpc->crpc_fini == NULL) {
		LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
	} else {
		(*rpc->crpc_fini) (rpc);
	}

	return;
}

static inline void
srpc_init_client_rpc (srpc_client_rpc_t *rpc, lnet_process_id_t peer,
		      int service, int nbulkiov, int bulklen,
		      void (*rpc_done)(srpc_client_rpc_t *),
		      void (*rpc_fini)(srpc_client_rpc_t *), void *priv)
{
	LASSERT(nbulkiov <= LNET_MAX_IOV);

	memset(rpc, 0, offsetof(srpc_client_rpc_t,
				crpc_bulk.bk_iovs[nbulkiov]));

	INIT_LIST_HEAD(&rpc->crpc_list);
	swi_init_workitem(&rpc->crpc_wi, rpc, srpc_send_rpc,
			  lst_sched_test[lnet_cpt_of_nid(peer.nid)]);
	spin_lock_init(&rpc->crpc_lock);
	atomic_set(&rpc->crpc_refcount, 1); /* 1 ref for caller */

	rpc->crpc_dest         = peer;
	rpc->crpc_priv         = priv;
	rpc->crpc_service      = service;
	rpc->crpc_bulk.bk_len  = bulklen;
	rpc->crpc_bulk.bk_niov = nbulkiov;
	rpc->crpc_done         = rpc_done;
	rpc->crpc_fini         = rpc_fini;
	LNetInvalidateHandle(&rpc->crpc_reqstmdh);
	LNetInvalidateHandle(&rpc->crpc_replymdh);
	LNetInvalidateHandle(&rpc->crpc_bulk.bk_mdh);

	/* no event is expected at this point */
	rpc->crpc_bulkev.ev_fired  =
	rpc->crpc_reqstev.ev_fired =
	rpc->crpc_replyev.ev_fired = 1;

	rpc->crpc_reqstmsg.msg_magic   = SRPC_MSG_MAGIC;
	rpc->crpc_reqstmsg.msg_version = SRPC_MSG_VERSION;
	rpc->crpc_reqstmsg.msg_type    = srpc_service2request(service);
	return;
}

static inline const char *
swi_state2str (int state)
{
#define STATE2STR(x) case x: return #x
	switch (state) {
	default:
		LBUG();
	STATE2STR(SWI_STATE_NEWBORN);
	STATE2STR(SWI_STATE_REPLY_SUBMITTED);
	STATE2STR(SWI_STATE_REPLY_SENT);
	STATE2STR(SWI_STATE_REQUEST_SUBMITTED);
	STATE2STR(SWI_STATE_REQUEST_SENT);
	STATE2STR(SWI_STATE_REPLY_RECEIVED);
	STATE2STR(SWI_STATE_BULK_STARTED);
	STATE2STR(SWI_STATE_DONE);
	}
#undef STATE2STR
}

#define selftest_wait_events()					\
	do {							\
		set_current_state(TASK_UNINTERRUPTIBLE);	\
		schedule_timeout(cfs_time_seconds(1) / 10);	\
	} while (0)


#define lst_wait_until(cond, lock, fmt, ...)				\
do {									\
	int __I = 2;							\
	while (!(cond)) {						\
		CDEBUG(IS_PO2(++__I) ? D_WARNING : D_NET,		\
		       fmt, ## __VA_ARGS__);				\
		spin_unlock(&(lock));					\
									\
		selftest_wait_events();					\
									\
		spin_lock(&(lock));					\
	}								\
} while (0)

static inline void
srpc_wait_service_shutdown(srpc_service_t *sv)
{
	int i = 2;

	LASSERT(sv->sv_shuttingdown);

	while (srpc_finish_service(sv) == 0) {
		i++;
		CDEBUG (((i & -i) == i) ? D_WARNING : D_NET,
			"Waiting for %s service to shutdown...\n",
			sv->sv_name);
		selftest_wait_events();
	}
}

extern sfw_test_client_ops_t brw_test_client;
void brw_init_test_client(void);

extern srpc_service_t brw_test_service;
void brw_init_test_service(void);

extern sfw_test_client_ops_t ping_test_client;
void ping_init_test_client(void);

extern srpc_service_t ping_test_service;
void ping_init_test_service(void);

#endif /* __SELFTEST_SELFTEST_H__ */