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 init_current(int argc, char **argv)
86 current = malloc(sizeof(*current));
87 strncpy(current->comm, argv[0], sizeof(current->comm));
88 current->pid = getpid();
92 ptl_nid_t tcpnal_mynid;
94 int init_lib_portals()
99 rc = PtlInit(&max_interfaces);
101 CERROR("ksocknal: PtlNIInit failed: error %d\n", rc);
107 extern int class_handle_ioctl(unsigned int cmd, unsigned long arg);
109 int liblustre_ioctl(int dev_id, unsigned int opc, void *ptr)
115 fprintf(stderr, "Unexpected device id %d\n", dev_id);
120 rc = class_handle_ioctl(opc, (unsigned long)ptr);
127 static void generate_random_uuid(unsigned char uuid_out[16])
129 int *arr = (int*)uuid_out;
132 for (i = 0; i < sizeof(uuid_out)/sizeof(int); i++)
136 static char *echo_server_nid = NULL;
137 static char *echo_server_ostname = "obd1";
138 static char *osc_dev_name = "OSC_DEV_NAME";
139 static char *echo_dev_name = "ECHO_CLIENT_DEV_NAME";
141 static int connect_echo_client(void)
143 struct lustre_cfg lcfg;
145 char *peer = "ECHO_PEER_NID";
146 class_uuid_t osc_uuid, echo_uuid;
147 struct obd_uuid osc_uuid_str, echo_uuid_str;
151 generate_random_uuid(osc_uuid);
152 class_uuid_unparse(osc_uuid, &osc_uuid_str);
153 generate_random_uuid(echo_uuid);
154 class_uuid_unparse(echo_uuid, &echo_uuid_str);
156 if (ptl_parse_nid(&nid, echo_server_nid)) {
157 CERROR("Can't parse NID %s\n", echo_server_nid);
160 nal = ptl_name2nal("tcp");
162 CERROR("Can't parse NAL tcp\n");
167 LCFG_INIT(lcfg, LCFG_ADD_UUID, NULL);
169 lcfg.lcfg_inllen1 = strlen(peer) + 1;
170 lcfg.lcfg_inlbuf1 = peer;
172 err = class_process_config(&lcfg);
174 CERROR("failed add_uuid\n");
179 LCFG_INIT(lcfg, LCFG_ATTACH, osc_dev_name);
180 lcfg.lcfg_inlbuf1 = "osc";
181 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
182 lcfg.lcfg_inlbuf2 = osc_uuid_str.uuid;
183 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
184 err = class_process_config(&lcfg);
186 CERROR("failed attach osc\n");
191 LCFG_INIT(lcfg, LCFG_SETUP, osc_dev_name);
192 lcfg.lcfg_inlbuf1 = echo_server_ostname;
193 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
194 lcfg.lcfg_inlbuf2 = peer;
195 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
196 err = class_process_config(&lcfg);
198 CERROR("failed setup osc\n");
202 /* attach echo_client */
203 LCFG_INIT(lcfg, LCFG_ATTACH, echo_dev_name);
204 lcfg.lcfg_inlbuf1 = "echo_client";
205 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
206 lcfg.lcfg_inlbuf2 = echo_uuid_str.uuid;
207 lcfg.lcfg_inllen2 = strlen(lcfg.lcfg_inlbuf2) + 1;
208 err = class_process_config(&lcfg);
210 CERROR("failed attach echo_client\n");
214 /* setup echo_client */
215 LCFG_INIT(lcfg, LCFG_SETUP, echo_dev_name);
216 lcfg.lcfg_inlbuf1 = osc_dev_name;
217 lcfg.lcfg_inllen1 = strlen(lcfg.lcfg_inlbuf1) + 1;
218 lcfg.lcfg_inlbuf2 = NULL;
219 lcfg.lcfg_inllen2 = 0;
220 err = class_process_config(&lcfg);
222 CERROR("failed setup echo_client\n");
229 static int disconnect_echo_client(void)
231 struct lustre_cfg lcfg;
235 /* cleanup echo_client */
236 LCFG_INIT(lcfg, LCFG_CLEANUP, echo_dev_name);
237 err = class_process_config(&lcfg);
239 CERROR("failed cleanup echo_client\n");
243 /* detach echo_client */
244 LCFG_INIT(lcfg, LCFG_DETACH, echo_dev_name);
245 err = class_process_config(&lcfg);
247 CERROR("failed detach echo_client\n");
252 LCFG_INIT(lcfg, LCFG_CLEANUP, osc_dev_name);
253 err = class_process_config(&lcfg);
255 CERROR("failed cleanup osc device\n");
260 LCFG_INIT(lcfg, LCFG_DETACH, osc_dev_name);
261 err = class_process_config(&lcfg);
263 CERROR("failed detach osc device\n");
270 static void usage(const char *s)
272 printf("Usage: %s -s ost_host_name [-n ost_name]\n", s);
273 printf(" ost_host_name: the host name of echo server\n");
274 printf(" ost_name: ost name, default is \"obd1\"\n");
277 extern int time_ptlwait1;
278 extern int time_ptlwait2;
279 extern int time_ptlselect;
281 int main(int argc, char **argv)
285 while ((c = getopt(argc, argv, "s:n:")) != -1) {
288 echo_server_nid = optarg;
291 echo_server_ostname = optarg;
302 if (!echo_server_nid) {
309 tcpnal_mynid = rand();
312 portal_subsystem_debug = 0;
315 if (init_current(argc, argv) ||
316 init_obdclass() || init_lib_portals() ||
321 echo_client_init()) {
326 rc = connect_echo_client();
330 set_ioc_handler(liblustre_ioctl);
332 rc = lctl_main(1, &argv[0]);
334 rc |= disconnect_echo_client();