1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see [sun.com URL with a
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * /lnet/selftest/conrpc.h
40 * Author: Liang Zhen <liangzhen@clusterfs.com>
43 #ifndef __LST_CONRPC_H__
44 #define __LST_CONRPC_H__
47 #include <libcfs/libcfs.h>
48 #include <lnet/lnet.h>
49 #include <lnet/lib-types.h>
50 #include <lnet/lnetst.h>
54 /* Console rpc and rpc transaction */
55 #define LST_TRANS_TIMEOUT 30
56 #define LST_TRANS_MIN_TIMEOUT 3
57 #define LST_PING_INTERVAL 8
59 struct lstcon_rpc_trans;
60 struct lstcon_tsb_hdr;
64 typedef struct lstcon_rpc {
65 struct list_head crp_link; /* chain on rpc transaction */
66 srpc_client_rpc_t *crp_rpc; /* client rpc */
67 struct lstcon_node *crp_node; /* destination node */
68 struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
70 int crp_posted:1; /* rpc is posted */
71 int crp_finished:1; /* rpc is finished */
72 int crp_unpacked:1; /* reply is unpacked */
73 int crp_static:1; /* not from RPC buffer */
74 int crp_status; /* console rpc errors */
75 cfs_time_t crp_stamp; /* replied time stamp */
78 typedef struct lstcon_rpc_trans {
79 struct list_head tas_olink; /* link chain on owner list */
80 struct list_head tas_link; /* link chain on global list */
81 int tas_opc; /* operation code of transaction */
82 cfs_waitq_t tas_waitq; /* wait queue head */
83 atomic_t tas_remaining; /* # of un-scheduled rpcs */
84 struct list_head tas_rpcs_list; /* queued requests */
87 #define LST_TRANS_PRIVATE 0x1000
89 #define LST_TRANS_SESNEW (LST_TRANS_PRIVATE | 0x01)
90 #define LST_TRANS_SESEND (LST_TRANS_PRIVATE | 0x02)
91 #define LST_TRANS_SESQRY 0x03
92 #define LST_TRANS_SESPING 0x04
94 #define LST_TRANS_TSBCLIADD (LST_TRANS_PRIVATE | 0x11)
95 #define LST_TRANS_TSBSRVADD (LST_TRANS_PRIVATE | 0x12)
96 #define LST_TRANS_TSBRUN (LST_TRANS_PRIVATE | 0x13)
97 #define LST_TRANS_TSBSTOP (LST_TRANS_PRIVATE | 0x14)
98 #define LST_TRANS_TSBCLIQRY 0x15
99 #define LST_TRANS_TSBSRVQRY 0x16
101 #define LST_TRANS_STATQRY 0x21
103 typedef int (* lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
104 typedef int (* lstcon_rpc_readent_func_t)(int, srpc_msg_t *, lstcon_rpc_ent_t *);
106 int lstcon_sesrpc_prep(struct lstcon_node *nd,
107 int transop, lstcon_rpc_t **crpc);
108 int lstcon_dbgrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
109 int lstcon_batrpc_prep(struct lstcon_node *nd, int transop,
110 struct lstcon_tsb_hdr *tsb, lstcon_rpc_t **crpc);
111 int lstcon_testrpc_prep(struct lstcon_node *nd, int transop,
112 struct lstcon_test *test, lstcon_rpc_t **crpc);
113 int lstcon_statrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
114 void lstcon_rpc_put(lstcon_rpc_t *crpc);
115 int lstcon_rpc_trans_prep(struct list_head *translist,
116 int transop, lstcon_rpc_trans_t **transpp);
117 int lstcon_rpc_trans_ndlist(struct list_head *ndlist,
118 struct list_head *translist, int transop,
119 void *arg, lstcon_rpc_cond_func_t condition,
120 lstcon_rpc_trans_t **transpp);
121 void lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans,
122 lstcon_trans_stat_t *stat);
123 int lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
124 struct list_head *head_up,
125 lstcon_rpc_readent_func_t readent);
126 void lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error);
127 void lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans);
128 void lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *req);
129 int lstcon_rpc_trans_postwait(lstcon_rpc_trans_t *trans, int timeout);
130 int lstcon_rpc_pinger_start(void);
131 void lstcon_rpc_pinger_stop(void);
132 void lstcon_rpc_cleanup_wait(void);
133 int lstcon_rpc_module_init(void);
134 void lstcon_rpc_module_fini(void);