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36 * /lnet/selftest/conrpc.h
40 * Author: Liang Zhen <liang@whamcloud.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 unsigned int crp_posted:1; /* rpc is posted */
74 unsigned int crp_finished:1; /* rpc is finished */
75 unsigned int crp_unpacked:1; /* reply is unpacked */
76 /** RPC is embedded in other structure and can't free it */
77 unsigned int crp_embedded:1;
78 int crp_status; /* console rpc errors */
79 cfs_time_t crp_stamp; /* replied time stamp */
82 typedef struct lstcon_rpc_trans {
83 cfs_list_t tas_olink; /* link chain on owner list */
84 cfs_list_t tas_link; /* link chain on global list */
85 int tas_opc; /* operation code of transaction */
86 /* features mask is uptodate */
87 unsigned tas_feats_updated;
88 /* test features mask */
89 unsigned tas_features;
90 cfs_waitq_t tas_waitq; /* wait queue head */
91 cfs_atomic_t tas_remaining; /* # of un-scheduled rpcs */
92 cfs_list_t tas_rpcs_list; /* queued requests */
95 #define LST_TRANS_PRIVATE 0x1000
97 #define LST_TRANS_SESNEW (LST_TRANS_PRIVATE | 0x01)
98 #define LST_TRANS_SESEND (LST_TRANS_PRIVATE | 0x02)
99 #define LST_TRANS_SESQRY 0x03
100 #define LST_TRANS_SESPING 0x04
102 #define LST_TRANS_TSBCLIADD (LST_TRANS_PRIVATE | 0x11)
103 #define LST_TRANS_TSBSRVADD (LST_TRANS_PRIVATE | 0x12)
104 #define LST_TRANS_TSBRUN (LST_TRANS_PRIVATE | 0x13)
105 #define LST_TRANS_TSBSTOP (LST_TRANS_PRIVATE | 0x14)
106 #define LST_TRANS_TSBCLIQRY 0x15
107 #define LST_TRANS_TSBSRVQRY 0x16
109 #define LST_TRANS_STATQRY 0x21
111 typedef int (* lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
112 typedef int (* lstcon_rpc_readent_func_t)(int, srpc_msg_t *, lstcon_rpc_ent_t *);
114 int lstcon_sesrpc_prep(struct lstcon_node *nd, int transop,
115 unsigned version, lstcon_rpc_t **crpc);
116 int lstcon_dbgrpc_prep(struct lstcon_node *nd,
117 unsigned version, lstcon_rpc_t **crpc);
118 int lstcon_batrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
119 struct lstcon_tsb_hdr *tsb, lstcon_rpc_t **crpc);
120 int lstcon_testrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
121 struct lstcon_test *test, lstcon_rpc_t **crpc);
122 int lstcon_statrpc_prep(struct lstcon_node *nd, unsigned version,
123 lstcon_rpc_t **crpc);
124 void lstcon_rpc_put(lstcon_rpc_t *crpc);
125 int lstcon_rpc_trans_prep(cfs_list_t *translist,
126 int transop, lstcon_rpc_trans_t **transpp);
127 int lstcon_rpc_trans_ndlist(cfs_list_t *ndlist,
128 cfs_list_t *translist, int transop,
129 void *arg, lstcon_rpc_cond_func_t condition,
130 lstcon_rpc_trans_t **transpp);
131 void lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans,
132 lstcon_trans_stat_t *stat);
133 int lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
135 lstcon_rpc_readent_func_t readent);
136 void lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error);
137 void lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans);
138 void lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *req);
139 int lstcon_rpc_trans_postwait(lstcon_rpc_trans_t *trans, int timeout);
140 int lstcon_rpc_pinger_start(void);
141 void lstcon_rpc_pinger_stop(void);
142 void lstcon_rpc_cleanup_wait(void);
143 int lstcon_rpc_module_init(void);
144 void lstcon_rpc_module_fini(void);