2 * This file is part of Portals, http://www.sf.net/projects/lustre/
4 * Portals is free software; you can redistribute it and/or
5 * modify it under the terms of version 2 of the GNU General Public
6 * License as published by the Free Software Foundation.
8 * Portals is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * header for lnet ioctl
20 /** \addtogroup lnet_fault_simulation
35 #define LNET_ACK_BIT BIT(0)
36 #define LNET_PUT_BIT BIT(1)
37 #define LNET_GET_BIT BIT(2)
38 #define LNET_REPLY_BIT BIT(3)
40 /** ioctl parameter for LNet fault simulation */
41 struct lnet_fault_attr {
43 * source NID of drop rule
44 * LNET_NID_ANY is wildcard for all sources
45 * 255.255.255.255@net is wildcard for all addresses from @net
48 /** destination NID of drop rule, see \a dr_src for details */
51 * Portal mask to drop, -1 means all portals, for example:
52 * fa_ptl_mask = (1 << _LDLM_CB_REQUEST_PORTAL ) |
53 * (1 << LDLM_CANCEL_REQUEST_PORTAL)
55 * If it is non-zero then only PUT and GET will be filtered, otherwise
56 * there is no portal filter, all matched messages will be checked.
60 * message types to drop, for example:
61 * dra_type = LNET_DROP_ACK_BIT | LNET_DROP_PUT_BIT
63 * If it is non-zero then only specified message types are filtered,
64 * otherwise all message types will be checked.
68 /** message drop simulation */
70 /** drop rate of this rule */
73 * time interval of message drop, it is exclusive
78 /** message latency simulation */
82 * time interval of message delay, it is exclusive
86 /** latency to delay */
93 /** fault simluation stats */
94 struct lnet_fault_stat {
95 /** total # matched messages */
97 /** # dropped LNET_MSG_PUT by this rule */
99 /** # dropped LNET_MSG_ACK by this rule */
101 /** # dropped LNET_MSG_GET by this rule */
103 /** # dropped LNET_MSG_REPLY by this rule */
107 /** total # dropped messages */
111 /** total # delayed messages */
118 /** @} lnet_fault_simulation */
120 #define LNET_DEV_ID 0
121 #define LNET_DEV_PATH "/dev/lnet"
122 #define LNET_DEV_MAJOR 10
123 #define LNET_DEV_MINOR 240
125 #define OBD_DEV_NAME "obd"
126 #define OBD_DEV_PATH "/dev/" OBD_DEV_NAME
127 #define OBD_DEV_MAJOR 10
128 #define OBD_DEV_MINOR 241
129 #define SMFS_DEV_ID 2
130 #define SMFS_DEV_PATH "/dev/snapdev"
131 #define SMFS_DEV_MAJOR 10
132 #define SMFS_DEV_MINOR 242
134 int ptl_initialize(int argc, char **argv);
135 int jt_ptl_network(int argc, char **argv);
136 int jt_ptl_list_nids(int argc, char **argv);
137 int jt_ptl_which_nid(int argc, char **argv);
138 int jt_ptl_print_interfaces(int argc, char **argv);
139 int jt_ptl_add_interface(int argc, char **argv);
140 int jt_ptl_del_interface(int argc, char **argv);
141 int jt_ptl_print_peers(int argc, char **argv);
142 int jt_ptl_add_peer(int argc, char **argv);
143 int jt_ptl_del_peer(int argc, char **argv);
144 int jt_ptl_print_connections(int argc, char **argv);
145 int jt_ptl_disconnect(int argc, char **argv);
146 int jt_ptl_push_connection(int argc, char **argv);
147 int jt_ptl_print_active_txs(int argc, char **argv);
148 int jt_ptl_ping(int argc, char **argv);
149 int jt_ptl_mynid(int argc, char **argv);
150 int jt_ptl_add_uuid(int argc, char **argv);
151 int jt_ptl_add_uuid_old(int argc, char **argv); /* backwards compatibility */
152 int jt_ptl_close_uuid(int argc, char **argv);
153 int jt_ptl_del_uuid(int argc, char **argv);
154 int jt_ptl_add_route(int argc, char **argv);
155 int jt_ptl_del_route(int argc, char **argv);
156 int jt_ptl_notify_router(int argc, char **argv);
157 int jt_ptl_print_routes(int argc, char **argv);
158 int jt_ptl_fail_nid(int argc, char **argv);
159 int jt_ptl_lwt(int argc, char **argv);
160 int jt_ptl_testprotocompat(int argc, char **argv);
161 int jt_ptl_memhog(int argc, char **argv);
163 int dbg_initialize(int argc, char **argv);
164 int jt_dbg_filter(int argc, char **argv);
165 int jt_dbg_show(int argc, char **argv);
166 int jt_dbg_list(int argc, char **argv);
167 int jt_dbg_debug_kernel(int argc, char **argv);
168 int jt_dbg_debug_daemon(int argc, char **argv);
169 int jt_dbg_debug_file(int argc, char **argv);
170 int jt_dbg_clear_debug_buf(int argc, char **argv);
171 int jt_dbg_mark_debug_buf(int argc, char **argv);
172 int jt_dbg_modules(int argc, char **argv);
173 int jt_dbg_panic(int argc, char **argv);