1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
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29 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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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
58 #define LST_VALIDATE_TIMEOUT(t) MIN(MAX(t, LST_TRANS_MIN_TIMEOUT), LST_TRANS_TIMEOUT)
60 #define LST_PING_INTERVAL 8
62 struct lstcon_rpc_trans;
63 struct lstcon_tsb_hdr;
67 typedef struct lstcon_rpc {
68 cfs_list_t crp_link; /* chain on rpc transaction */
69 srpc_client_rpc_t *crp_rpc; /* client rpc */
70 struct lstcon_node *crp_node; /* destination node */
71 struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
73 int crp_posted:1; /* rpc is posted */
74 int crp_finished:1; /* rpc is finished */
75 int crp_unpacked:1; /* reply is unpacked */
76 int crp_static:1; /* not from RPC buffer */
77 int crp_status; /* console rpc errors */
78 cfs_time_t crp_stamp; /* replied time stamp */
81 typedef struct lstcon_rpc_trans {
82 cfs_list_t tas_olink; /* link chain on owner list */
83 cfs_list_t tas_link; /* link chain on global list */
84 int tas_opc; /* operation code of transaction */
85 cfs_waitq_t tas_waitq; /* wait queue head */
86 cfs_atomic_t tas_remaining; /* # of un-scheduled rpcs */
87 cfs_list_t tas_rpcs_list; /* queued requests */
90 #define LST_TRANS_PRIVATE 0x1000
92 #define LST_TRANS_SESNEW (LST_TRANS_PRIVATE | 0x01)
93 #define LST_TRANS_SESEND (LST_TRANS_PRIVATE | 0x02)
94 #define LST_TRANS_SESQRY 0x03
95 #define LST_TRANS_SESPING 0x04
97 #define LST_TRANS_TSBCLIADD (LST_TRANS_PRIVATE | 0x11)
98 #define LST_TRANS_TSBSRVADD (LST_TRANS_PRIVATE | 0x12)
99 #define LST_TRANS_TSBRUN (LST_TRANS_PRIVATE | 0x13)
100 #define LST_TRANS_TSBSTOP (LST_TRANS_PRIVATE | 0x14)
101 #define LST_TRANS_TSBCLIQRY 0x15
102 #define LST_TRANS_TSBSRVQRY 0x16
104 #define LST_TRANS_STATQRY 0x21
106 typedef int (* lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
107 typedef int (* lstcon_rpc_readent_func_t)(int, srpc_msg_t *, lstcon_rpc_ent_t *);
109 int lstcon_sesrpc_prep(struct lstcon_node *nd,
110 int transop, lstcon_rpc_t **crpc);
111 int lstcon_dbgrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
112 int lstcon_batrpc_prep(struct lstcon_node *nd, int transop,
113 struct lstcon_tsb_hdr *tsb, lstcon_rpc_t **crpc);
114 int lstcon_testrpc_prep(struct lstcon_node *nd, int transop,
115 struct lstcon_test *test, lstcon_rpc_t **crpc);
116 int lstcon_statrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
117 void lstcon_rpc_put(lstcon_rpc_t *crpc);
118 int lstcon_rpc_trans_prep(cfs_list_t *translist,
119 int transop, lstcon_rpc_trans_t **transpp);
120 int lstcon_rpc_trans_ndlist(cfs_list_t *ndlist,
121 cfs_list_t *translist, int transop,
122 void *arg, lstcon_rpc_cond_func_t condition,
123 lstcon_rpc_trans_t **transpp);
124 void lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans,
125 lstcon_trans_stat_t *stat);
126 int lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
128 lstcon_rpc_readent_func_t readent);
129 void lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error);
130 void lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans);
131 void lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *req);
132 int lstcon_rpc_trans_postwait(lstcon_rpc_trans_t *trans, int timeout);
133 int lstcon_rpc_pinger_start(void);
134 void lstcon_rpc_pinger_stop(void);
135 void lstcon_rpc_cleanup_wait(void);
136 int lstcon_rpc_module_init(void);
137 void lstcon_rpc_module_fini(void);