1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
5 #include <netinet/in.h>
6 #include <sys/socket.h>
9 #include <portals/ptlctl.h> /* needed for parse_dump */
12 #include <liblustre.h>
13 #include <linux/obd.h>
14 #include <linux/obd_class.h>
15 #include <procbridge.h>
17 #define LIBLUSTRE_TEST 1
18 #include "../utils/lctl.c"
20 struct ldlm_namespace;
24 unsigned int portal_subsystem_debug = ~0 - (S_PORTALS | S_QSWNAL | S_SOCKNAL |
27 void *inter_module_get(char *arg)
29 if (!strcmp(arg, "tcpnal_ni"))
31 else if (!strcmp(arg, "ldlm_cli_cancel_unused"))
32 return ldlm_cli_cancel_unused;
33 else if (!strcmp(arg, "ldlm_namespace_cleanup"))
34 return ldlm_namespace_cleanup;
35 else if (!strcmp(arg, "ldlm_replay_locks"))
36 return ldlm_replay_locks;
41 /* XXX move to proper place */
42 char *portals_nid2str(int nal, ptl_nid_t nid, char *str)
48 snprintf(str, PTL_NALFMT_SIZE - 1, "%u:%u.%u.%u.%u",
49 (__u32)(nid >> 32), HIPQUAD(nid));
54 snprintf(str, PTL_NALFMT_SIZE - 1, "%u:%u",
55 (__u32)(nid >> 32), (__u32)nid);
58 snprintf(str, PTL_NALFMT_SIZE - 1, "?%d? %llx",
65 ptl_handle_ni_t tcpnal_ni;
75 struct task_struct *current;
78 libcfs_nal_cmd(struct portals_cfg *pcfg)
80 CERROR("empty function!!!\n");
84 int in_group_p(gid_t gid)
89 int init_current(int argc, char **argv)
91 current = malloc(sizeof(*current));
92 strncpy(current->comm, argv[0], sizeof(current->comm));
93 current->pid = getpid();
97 ptl_nid_t tcpnal_mynid;
99 int init_lib_portals()
104 rc = PtlInit(&max_interfaces);
106 CERROR("ksocknal: PtlNIInit failed: error %d\n", rc);
112 extern int class_handle_ioctl(unsigned int cmd, unsigned long arg);
114 int liblustre_ioctl(int dev_id, unsigned int opc, void *ptr)
120 fprintf(stderr, "Unexpected device id %d\n", dev_id);
125 rc = class_handle_ioctl(opc, (unsigned long)ptr);
132 static void generate_random_uuid(unsigned char uuid_out[16])
134 int *arr = (int*)uuid_out;
137 for (i = 0; i < sizeof(uuid_out)/sizeof(int); i++)
141 static char *echo_server_nid = NULL;
142 static char *echo_server_ostname = "obd1";
143 static char *osc_dev_name = "OSC_DEV_NAME";
144 static char *echo_dev_name = "ECHO_CLIENT_DEV_NAME";
146 static int connect_echo_client(void)
148 struct lustre_cfg lcfg;
150 char *peer = "ECHO_PEER_NID";
151 class_uuid_t osc_uuid, echo_uuid;
152 struct obd_uuid osc_uuid_str, echo_uuid_str;
156 generate_random_uuid(osc_uuid);
157 class_uuid_unparse(osc_uuid, &osc_uuid_str);
158 generate_random_uuid(echo_uuid);
159 class_uuid_unparse(echo_uuid, &echo_uuid_str);
161 if (ptl_parse_nid(&nid, echo_server_nid)) {
162 CERROR("Can't parse NID %s\n", echo_server_nid);
165 nal = ptl_name2nal("tcp");
167 CERROR("Can't parse NAL tcp\n");
172 LCFG_INIT(lcfg, LCFG_ADD_UUID, NULL);
174 lcfg.lcfg_inllen1 = strlen(peer) + 1;
175 lcfg.lcfg_inlbuf1 = peer;
177 err = class_process_config(&lcfg);
179 CERROR("failed add_uuid\n");
184 LCFG_INIT(lcfg, LCFG_ATTACH, osc_dev_name);
185 lcfg.lcfg_inlbuf1 = "osc";
186 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
187 lcfg.lcfg_inlbuf2 = osc_uuid_str.uuid;
188 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
189 err = class_process_config(&lcfg);
191 CERROR("failed attach osc\n");
196 LCFG_INIT(lcfg, LCFG_SETUP, osc_dev_name);
197 lcfg.lcfg_inlbuf1 = echo_server_ostname;
198 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
199 lcfg.lcfg_inlbuf2 = peer;
200 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
201 err = class_process_config(&lcfg);
203 CERROR("failed setup osc\n");
207 /* attach echo_client */
208 LCFG_INIT(lcfg, LCFG_ATTACH, echo_dev_name);
209 lcfg.lcfg_inlbuf1 = "echo_client";
210 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
211 lcfg.lcfg_inlbuf2 = echo_uuid_str.uuid;
212 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
213 err = class_process_config(&lcfg);
215 CERROR("failed attach echo_client\n");
219 /* setup echo_client */
220 LCFG_INIT(lcfg, LCFG_SETUP, echo_dev_name);
221 lcfg.lcfg_inlbuf1 = osc_dev_name;
222 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
223 lcfg.lcfg_inlbuf2 = NULL;
224 lcfg.lcfg_inllen2 = 0;
225 err = class_process_config(&lcfg);
227 CERROR("failed setup echo_client\n");
234 static int disconnect_echo_client(void)
236 struct lustre_cfg lcfg;
240 /* cleanup echo_client */
241 LCFG_INIT(lcfg, LCFG_CLEANUP, echo_dev_name);
242 err = class_process_config(&lcfg);
244 CERROR("failed cleanup echo_client\n");
248 /* detach echo_client */
249 LCFG_INIT(lcfg, LCFG_DETACH, echo_dev_name);
250 err = class_process_config(&lcfg);
252 CERROR("failed detach echo_client\n");
257 LCFG_INIT(lcfg, LCFG_CLEANUP, osc_dev_name);
258 err = class_process_config(&lcfg);
260 CERROR("failed cleanup osc device\n");
265 LCFG_INIT(lcfg, LCFG_DETACH, osc_dev_name);
266 err = class_process_config(&lcfg);
268 CERROR("failed detach osc device\n");
275 static void usage(const char *s)
277 printf("Usage: %s -s ost_host_name [-n ost_name]\n", s);
278 printf(" ost_host_name: the host name of echo server\n");
279 printf(" ost_name: ost name, default is \"obd1\"\n");
282 extern int time_ptlwait1;
283 extern int time_ptlwait2;
284 extern int time_ptlselect;
286 int main(int argc, char **argv)
290 while ((c = getopt(argc, argv, "s:n:")) != -1) {
293 echo_server_nid = optarg;
296 echo_server_ostname = optarg;
307 if (!echo_server_nid) {
314 tcpnal_mynid = rand();
317 portal_subsystem_debug = 0;
320 if (init_current(argc, argv) ||
321 init_obdclass() || init_lib_portals() ||
326 echo_client_init()) {
331 rc = connect_echo_client();
335 set_ioc_handler(liblustre_ioctl);
337 rc = lctl_main(1, &argv[0]);
339 rc |= disconnect_echo_client();