144 lines
5.2 KiB
C
144 lines
5.2 KiB
C
/*
|
|
* 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.gnu.org/licenses/gpl-2.0.html
|
|
*
|
|
* GPL HEADER END
|
|
*/
|
|
/*
|
|
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*
|
|
* Copyright (c) 2011, Intel Corporation.
|
|
*/
|
|
/*
|
|
* This file is part of Lustre, http://www.lustre.org/
|
|
* Lustre is a trademark of Sun Microsystems, Inc.
|
|
*
|
|
* /lnet/selftest/conrpc.h
|
|
*
|
|
* Console rpc
|
|
*
|
|
* Author: Liang Zhen <liang@whamcloud.com>
|
|
*/
|
|
|
|
#ifndef __LST_CONRPC_H__
|
|
#define __LST_CONRPC_H__
|
|
|
|
#include "../../include/linux/libcfs/libcfs.h"
|
|
#include "../../include/linux/lnet/lnet.h"
|
|
#include "../../include/linux/lnet/lib-types.h"
|
|
#include "../../include/linux/lnet/lnetst.h"
|
|
#include "rpc.h"
|
|
#include "selftest.h"
|
|
|
|
/* Console rpc and rpc transaction */
|
|
#define LST_TRANS_TIMEOUT 30
|
|
#define LST_TRANS_MIN_TIMEOUT 3
|
|
|
|
#define LST_VALIDATE_TIMEOUT(t) min(max(t, LST_TRANS_MIN_TIMEOUT), LST_TRANS_TIMEOUT)
|
|
|
|
#define LST_PING_INTERVAL 8
|
|
|
|
struct lstcon_rpc_trans;
|
|
struct lstcon_tsb_hdr;
|
|
struct lstcon_test;
|
|
struct lstcon_node;
|
|
|
|
struct lstcon_rpc {
|
|
struct list_head crp_link; /* chain on rpc transaction */
|
|
struct srpc_client_rpc *crp_rpc; /* client rpc */
|
|
struct lstcon_node *crp_node; /* destination node */
|
|
struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
|
|
|
|
unsigned int crp_posted:1; /* rpc is posted */
|
|
unsigned int crp_finished:1; /* rpc is finished */
|
|
unsigned int crp_unpacked:1; /* reply is unpacked */
|
|
/** RPC is embedded in other structure and can't free it */
|
|
unsigned int crp_embedded:1;
|
|
int crp_status; /* console rpc errors */
|
|
unsigned long crp_stamp; /* replied time stamp */
|
|
};
|
|
|
|
struct lstcon_rpc_trans {
|
|
struct list_head tas_olink; /* link chain on owner list */
|
|
struct list_head tas_link; /* link chain on global list */
|
|
int tas_opc; /* operation code of transaction */
|
|
unsigned int tas_feats_updated; /* features mask is uptodate */
|
|
unsigned int tas_features; /* test features mask */
|
|
wait_queue_head_t tas_waitq; /* wait queue head */
|
|
atomic_t tas_remaining; /* # of un-scheduled rpcs */
|
|
struct list_head tas_rpcs_list; /* queued requests */
|
|
};
|
|
|
|
#define LST_TRANS_PRIVATE 0x1000
|
|
|
|
#define LST_TRANS_SESNEW (LST_TRANS_PRIVATE | 0x01)
|
|
#define LST_TRANS_SESEND (LST_TRANS_PRIVATE | 0x02)
|
|
#define LST_TRANS_SESQRY 0x03
|
|
#define LST_TRANS_SESPING 0x04
|
|
|
|
#define LST_TRANS_TSBCLIADD (LST_TRANS_PRIVATE | 0x11)
|
|
#define LST_TRANS_TSBSRVADD (LST_TRANS_PRIVATE | 0x12)
|
|
#define LST_TRANS_TSBRUN (LST_TRANS_PRIVATE | 0x13)
|
|
#define LST_TRANS_TSBSTOP (LST_TRANS_PRIVATE | 0x14)
|
|
#define LST_TRANS_TSBCLIQRY 0x15
|
|
#define LST_TRANS_TSBSRVQRY 0x16
|
|
|
|
#define LST_TRANS_STATQRY 0x21
|
|
|
|
typedef int (*lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
|
|
typedef int (*lstcon_rpc_readent_func_t)(int, struct srpc_msg *,
|
|
struct lstcon_rpc_ent __user *);
|
|
|
|
int lstcon_sesrpc_prep(struct lstcon_node *nd, int transop,
|
|
unsigned int version, struct lstcon_rpc **crpc);
|
|
int lstcon_dbgrpc_prep(struct lstcon_node *nd,
|
|
unsigned int version, struct lstcon_rpc **crpc);
|
|
int lstcon_batrpc_prep(struct lstcon_node *nd, int transop,
|
|
unsigned int version, struct lstcon_tsb_hdr *tsb,
|
|
struct lstcon_rpc **crpc);
|
|
int lstcon_testrpc_prep(struct lstcon_node *nd, int transop,
|
|
unsigned int version, struct lstcon_test *test,
|
|
struct lstcon_rpc **crpc);
|
|
int lstcon_statrpc_prep(struct lstcon_node *nd, unsigned int version,
|
|
struct lstcon_rpc **crpc);
|
|
void lstcon_rpc_put(struct lstcon_rpc *crpc);
|
|
int lstcon_rpc_trans_prep(struct list_head *translist,
|
|
int transop, struct lstcon_rpc_trans **transpp);
|
|
int lstcon_rpc_trans_ndlist(struct list_head *ndlist,
|
|
struct list_head *translist, int transop,
|
|
void *arg, lstcon_rpc_cond_func_t condition,
|
|
struct lstcon_rpc_trans **transpp);
|
|
void lstcon_rpc_trans_stat(struct lstcon_rpc_trans *trans,
|
|
struct lstcon_trans_stat *stat);
|
|
int lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans,
|
|
struct list_head __user *head_up,
|
|
lstcon_rpc_readent_func_t readent);
|
|
void lstcon_rpc_trans_abort(struct lstcon_rpc_trans *trans, int error);
|
|
void lstcon_rpc_trans_destroy(struct lstcon_rpc_trans *trans);
|
|
void lstcon_rpc_trans_addreq(struct lstcon_rpc_trans *trans,
|
|
struct lstcon_rpc *req);
|
|
int lstcon_rpc_trans_postwait(struct lstcon_rpc_trans *trans, int timeout);
|
|
int lstcon_rpc_pinger_start(void);
|
|
void lstcon_rpc_pinger_stop(void);
|
|
void lstcon_rpc_cleanup_wait(void);
|
|
int lstcon_rpc_module_init(void);
|
|
void lstcon_rpc_module_fini(void);
|
|
|
|
#endif
|