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 * You should have received a copy of the GNU General Public License
14 * along with Portals; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 * header for lnet ioctl
22 #include <libcfs/libcfs.h>
23 #include <lnet/types.h>
25 /** \addtogroup lnet_fault_simulation
39 #define LNET_ACK_BIT (1 << 0)
40 #define LNET_PUT_BIT (1 << 1)
41 #define LNET_GET_BIT (1 << 2)
42 #define LNET_REPLY_BIT (1 << 3)
44 /** ioctl parameter for LNet fault simulation */
45 struct lnet_fault_attr {
47 * source NID of drop rule
48 * LNET_NID_ANY is wildcard for all sources
49 * 255.255.255.255@net is wildcard for all addresses from @net
52 /** destination NID of drop rule, see \a dr_src for details */
55 * Portal mask to drop, -1 means all portals, for example:
56 * fa_ptl_mask = (1 << _LDLM_CB_REQUEST_PORTAL ) |
57 * (1 << LDLM_CANCEL_REQUEST_PORTAL)
59 * If it is non-zero then only PUT and GET will be filtered, otherwise
60 * there is no portal filter, all matched messages will be checked.
64 * message types to drop, for example:
65 * dra_type = LNET_DROP_ACK_BIT | LNET_DROP_PUT_BIT
67 * If it is non-zero then only specified message types are filtered,
68 * otherwise all message types will be checked.
72 /** message drop simulation */
74 /** drop rate of this rule */
77 * time interval of message drop, it is exclusive
82 /** message latency simulation */
86 * time interval of message delay, it is exclusive
90 /** latency to delay */
98 /** fault simluation stats */
99 struct lnet_fault_stat {
100 /** total # matched messages */
102 /** # dropped LNET_MSG_PUT by this rule */
104 /** # dropped LNET_MSG_ACK by this rule */
106 /** # dropped LNET_MSG_GET by this rule */
108 /** # dropped LNET_MSG_REPLY by this rule */
112 /** total # dropped messages */
116 /** total # delayed messages */
123 /** @} lnet_fault_simulation */
125 #define LNET_DEV_ID 0
126 #define LNET_DEV_PATH "/dev/lnet"
127 #define LNET_DEV_MAJOR 10
128 #define LNET_DEV_MINOR 240
130 #define OBD_DEV_NAME "obd"
131 #define OBD_DEV_PATH "/dev/" OBD_DEV_NAME
132 #define OBD_DEV_MAJOR 10
133 #define OBD_DEV_MINOR 241
134 #define SMFS_DEV_ID 2
135 #define SMFS_DEV_PATH "/dev/snapdev"
136 #define SMFS_DEV_MAJOR 10
137 #define SMFS_DEV_MINOR 242
139 int ptl_initialize(int argc, char **argv);
140 int jt_ptl_network(int argc, char **argv);
141 int jt_ptl_list_nids(int argc, char **argv);
142 int jt_ptl_which_nid(int argc, char **argv);
143 int jt_ptl_print_interfaces(int argc, char **argv);
144 int jt_ptl_add_interface(int argc, char **argv);
145 int jt_ptl_del_interface(int argc, char **argv);
146 int jt_ptl_print_peers (int argc, char **argv);
147 int jt_ptl_add_peer (int argc, char **argv);
148 int jt_ptl_del_peer (int argc, char **argv);
149 int jt_ptl_print_connections (int argc, char **argv);
150 int jt_ptl_disconnect(int argc, char **argv);
151 int jt_ptl_push_connection(int argc, char **argv);
152 int jt_ptl_print_active_txs(int argc, char **argv);
153 int jt_ptl_ping(int argc, char **argv);
154 int jt_ptl_mynid(int argc, char **argv);
155 int jt_ptl_add_uuid(int argc, char **argv);
156 int jt_ptl_add_uuid_old(int argc, char **argv); /* backwards compatibility */
157 int jt_ptl_close_uuid(int argc, char **argv);
158 int jt_ptl_del_uuid(int argc, char **argv);
159 int jt_ptl_add_route (int argc, char **argv);
160 int jt_ptl_del_route (int argc, char **argv);
161 int jt_ptl_notify_router (int argc, char **argv);
162 int jt_ptl_print_routes (int argc, char **argv);
163 int jt_ptl_fail_nid (int argc, char **argv);
164 int jt_ptl_testprotocompat(int argc, char **argv);
165 int jt_ptl_memhog(int argc, char **argv);
166 int jt_ptl_drop_add(int argc, char **argv);
167 int jt_ptl_drop_del(int argc, char **argv);
168 int jt_ptl_drop_reset(int argc, char **argv);
169 int jt_ptl_drop_list(int argc, char **argv);
170 int jt_ptl_delay_add(int argc, char **argv);
171 int jt_ptl_delay_del(int argc, char **argv);
172 int jt_ptl_delay_reset(int argc, char **argv);
173 int jt_ptl_delay_list(int argc, char **argv);
175 int dbg_initialize(int argc, char **argv);
176 int jt_dbg_filter(int argc, char **argv);
177 int jt_dbg_show(int argc, char **argv);
178 int jt_dbg_list(int argc, char **argv);
179 int jt_dbg_debug_kernel(int argc, char **argv);
180 int jt_dbg_debug_daemon(int argc, char **argv);
181 int jt_dbg_debug_file(int argc, char **argv);
182 int jt_dbg_clear_debug_buf(int argc, char **argv);
183 int jt_dbg_mark_debug_buf(int argc, char **argv);
184 int jt_dbg_modules(int argc, char **argv);
185 int jt_dbg_panic(int argc, char **argv);