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/*
* 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
*
* 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.
*/
#ifndef __SELFTEST_RPC_H__
#define __SELFTEST_RPC_H__
#include "../../include/linux/lnet/lnetst.h"
/*
* LST wired structures
*
* XXX: *REPLY == *REQST + 1
*/
typedef enum {
SRPC_MSG_MKSN_REQST = 0,
SRPC_MSG_MKSN_REPLY = 1,
SRPC_MSG_RMSN_REQST = 2,
SRPC_MSG_RMSN_REPLY = 3,
SRPC_MSG_BATCH_REQST = 4,
SRPC_MSG_BATCH_REPLY = 5,
SRPC_MSG_STAT_REQST = 6,
SRPC_MSG_STAT_REPLY = 7,
SRPC_MSG_TEST_REQST = 8,
SRPC_MSG_TEST_REPLY = 9,
SRPC_MSG_DEBUG_REQST = 10,
SRPC_MSG_DEBUG_REPLY = 11,
SRPC_MSG_BRW_REQST = 12,
SRPC_MSG_BRW_REPLY = 13,
SRPC_MSG_PING_REQST = 14,
SRPC_MSG_PING_REPLY = 15,
SRPC_MSG_JOIN_REQST = 16,
SRPC_MSG_JOIN_REPLY = 17,
} srpc_msg_type_t;
/* CAVEAT EMPTOR:
* All srpc_*_reqst_t's 1st field must be matchbits of reply buffer,
* and 2nd field matchbits of bulk buffer if any.
*
* All srpc_*_reply_t's 1st field must be a __u32 status, and 2nd field
* session id if needed.
*/
typedef struct {
__u64 rpyid; /* reply buffer matchbits */
__u64 bulkid; /* bulk buffer matchbits */
} WIRE_ATTR srpc_generic_reqst_t;
typedef struct {
__u32 status;
lst_sid_t sid;
} WIRE_ATTR srpc_generic_reply_t;
/* FRAMEWORK RPCs */
typedef struct {
__u64 mksn_rpyid; /* reply buffer matchbits */
lst_sid_t mksn_sid; /* session id */
__u32 mksn_force; /* use brute force */
char mksn_name[LST_NAME_SIZE];
} WIRE_ATTR srpc_mksn_reqst_t; /* make session request */
typedef struct {
__u32 mksn_status; /* session status */
lst_sid_t mksn_sid; /* session id */
__u32 mksn_timeout; /* session timeout */
char mksn_name[LST_NAME_SIZE];
} WIRE_ATTR srpc_mksn_reply_t; /* make session reply */
typedef struct {
__u64 rmsn_rpyid; /* reply buffer matchbits */
lst_sid_t rmsn_sid; /* session id */
} WIRE_ATTR srpc_rmsn_reqst_t; /* remove session request */
typedef struct {
__u32 rmsn_status;
lst_sid_t rmsn_sid; /* session id */
} WIRE_ATTR srpc_rmsn_reply_t; /* remove session reply */
typedef struct {
__u64 join_rpyid; /* reply buffer matchbits */
lst_sid_t join_sid; /* session id to join */
char join_group[LST_NAME_SIZE]; /* group name */
} WIRE_ATTR srpc_join_reqst_t;
typedef struct {
__u32 join_status; /* returned status */
lst_sid_t join_sid; /* session id */
__u32 join_timeout; /* # seconds' inactivity to expire */
char join_session[LST_NAME_SIZE]; /* session name */
} WIRE_ATTR srpc_join_reply_t;
typedef struct {
__u64 dbg_rpyid; /* reply buffer matchbits */
lst_sid_t dbg_sid; /* session id */
__u32 dbg_flags; /* bitmap of debug */
} WIRE_ATTR srpc_debug_reqst_t;
typedef struct {
__u32 dbg_status; /* returned code */
lst_sid_t dbg_sid; /* session id */
__u32 dbg_timeout; /* session timeout */
__u32 dbg_nbatch; /* # of batches in the node */
char dbg_name[LST_NAME_SIZE]; /* session name */
} WIRE_ATTR srpc_debug_reply_t;
#define SRPC_BATCH_OPC_RUN 1
#define SRPC_BATCH_OPC_STOP 2
#define SRPC_BATCH_OPC_QUERY 3
typedef struct {
__u64 bar_rpyid; /* reply buffer matchbits */
lst_sid_t bar_sid; /* session id */
lst_bid_t bar_bid; /* batch id */
__u32 bar_opc; /* create/start/stop batch */
__u32 bar_testidx; /* index of test */
__u32 bar_arg; /* parameters */
} WIRE_ATTR srpc_batch_reqst_t;
typedef struct {
__u32 bar_status; /* status of request */
lst_sid_t bar_sid; /* session id */
__u32 bar_active; /* # of active tests in batch/test */
__u32 bar_time; /* remained time */
} WIRE_ATTR srpc_batch_reply_t;
typedef struct {
__u64 str_rpyid; /* reply buffer matchbits */
lst_sid_t str_sid; /* session id */
__u32 str_type; /* type of stat */
} WIRE_ATTR srpc_stat_reqst_t;
typedef struct {
__u32 str_status;
lst_sid_t str_sid;
sfw_counters_t str_fw;
srpc_counters_t str_rpc;
lnet_counters_t str_lnet;
} WIRE_ATTR srpc_stat_reply_t;
typedef struct {
__u32 blk_opc; /* bulk operation code */
__u32 blk_npg; /* # of pages */
__u32 blk_flags; /* reserved flags */
} WIRE_ATTR test_bulk_req_t;
typedef struct {
/** bulk operation code */
__u16 blk_opc;
/** data check flags */
__u16 blk_flags;
/** data length */
__u32 blk_len;
/** reserved: offset */
__u32 blk_offset;
} WIRE_ATTR test_bulk_req_v1_t;
typedef struct {
__u32 png_size; /* size of ping message */
__u32 png_flags; /* reserved flags */
} WIRE_ATTR test_ping_req_t;
typedef struct {
__u64 tsr_rpyid; /* reply buffer matchbits */
__u64 tsr_bulkid; /* bulk buffer matchbits */
lst_sid_t tsr_sid; /* session id */
lst_bid_t tsr_bid; /* batch id */
__u32 tsr_service; /* test type: bulk|ping|... */
/* test client loop count or # server buffers needed */
__u32 tsr_loop;
__u32 tsr_concur; /* concurrency of test */
__u8 tsr_is_client; /* is test client or not */
__u8 tsr_stop_onerr; /* stop on error */
__u32 tsr_ndest; /* # of dest nodes */
union {
test_ping_req_t ping;
test_bulk_req_t bulk_v0;
test_bulk_req_v1_t bulk_v1;
} tsr_u;
} WIRE_ATTR srpc_test_reqst_t;
typedef struct {
__u32 tsr_status; /* returned code */
lst_sid_t tsr_sid;
} WIRE_ATTR srpc_test_reply_t;
/* TEST RPCs */
typedef struct {
__u64 pnr_rpyid;
__u32 pnr_magic;
__u32 pnr_seq;
__u64 pnr_time_sec;
__u64 pnr_time_usec;
} WIRE_ATTR srpc_ping_reqst_t;
typedef struct {
__u32 pnr_status;
__u32 pnr_magic;
__u32 pnr_seq;
} WIRE_ATTR srpc_ping_reply_t;
typedef struct {
__u64 brw_rpyid; /* reply buffer matchbits */
__u64 brw_bulkid; /* bulk buffer matchbits */
__u32 brw_rw; /* read or write */
__u32 brw_len; /* bulk data len */
__u32 brw_flags; /* bulk data patterns */
} WIRE_ATTR srpc_brw_reqst_t; /* bulk r/w request */
typedef struct {
__u32 brw_status;
} WIRE_ATTR srpc_brw_reply_t; /* bulk r/w reply */
#define SRPC_MSG_MAGIC 0xeeb0f00d
#define SRPC_MSG_VERSION 1
typedef struct srpc_msg {
/** magic number */
__u32 msg_magic;
/** message version number */
__u32 msg_version;
/** type of message body: srpc_msg_type_t */
__u32 msg_type;
__u32 msg_reserved0;
__u32 msg_reserved1;
/** test session features */
__u32 msg_ses_feats;
union {
srpc_generic_reqst_t reqst;
srpc_generic_reply_t reply;
srpc_mksn_reqst_t mksn_reqst;
srpc_mksn_reply_t mksn_reply;
srpc_rmsn_reqst_t rmsn_reqst;
srpc_rmsn_reply_t rmsn_reply;
srpc_debug_reqst_t dbg_reqst;
srpc_debug_reply_t dbg_reply;
srpc_batch_reqst_t bat_reqst;
srpc_batch_reply_t bat_reply;
srpc_stat_reqst_t stat_reqst;
srpc_stat_reply_t stat_reply;
srpc_test_reqst_t tes_reqst;
srpc_test_reply_t tes_reply;
srpc_join_reqst_t join_reqst;
srpc_join_reply_t join_reply;
srpc_ping_reqst_t ping_reqst;
srpc_ping_reply_t ping_reply;
srpc_brw_reqst_t brw_reqst;
srpc_brw_reply_t brw_reply;
} msg_body;
} WIRE_ATTR srpc_msg_t;
static inline void
srpc_unpack_msg_hdr(srpc_msg_t *msg)
{
if (msg->msg_magic == SRPC_MSG_MAGIC)
return; /* no flipping needed */
/* We do not swap the magic number here as it is needed to
determine whether the body needs to be swapped. */
/* __swab32s(&msg->msg_magic); */
__swab32s(&msg->msg_type);
__swab32s(&msg->msg_version);
__swab32s(&msg->msg_ses_feats);
__swab32s(&msg->msg_reserved0);
__swab32s(&msg->msg_reserved1);
}
#endif /* __SELFTEST_RPC_H__ */
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