#include <syslog.h>
#include <errno.h>
-#include <portals/api-support.h>
-#include <portals/lib-types.h>
+#include <lnet/api-support.h>
+#include <lnet/lib-types.h>
#include <gm.h>
-#define GMNAL_IOC_GET_GNID 1
/*
* portals always uses unit 0
* Can this be configurable?
*/
#define GM_UNIT 0
-/*
- * prototypes
- */
-unsigned u_getgmnid(char *name, int get_local_id);
-void usage(char *prg, int h);
-
-int main(int argc, char **argv)
+void
+usage(char *prg, int h)
{
- unsigned int nid = 0;
- char *name = NULL;
- int c;
- int get_local_id = 0;
+ fprintf(stderr,
+ "usage %s -h\n"
+ " %s [-l] [-n hostname] [-L] [hostnames]\n", prg);
+
+ if (h)
+ printf("Print Myrinet Global network ids for specified hosts\n"
+ "-l print local host's ID\n"
+ "-n hostname print given host's ID\n"
+ "-L print Myringet local net ID too\n"
+ "[hostnames] print ids of given hosts (local if none)\n");
+}
+gm_status_t
+print_gmid(char *name, int name_fieldlen, int show_local_id)
+{
+ struct gm_port *gm_port;
+ int gm_port_id;
+ gm_status_t gm_status;
+ unsigned int local_id;
+ unsigned int global_id;
+ gm_status = gm_init();
+ if (gm_status != GM_SUCCESS) {
+ fprintf(stderr, "gm_init: %s\n", gm_strerror(gm_status));
+ return gm_status;
+ }
- while ((c = getopt(argc, argv, "n:lh")) != -1) {
- switch(c) {
- case('n'):
- if (get_local_id) {
- usage(argv[0], 0);
- exit(-1);
+ gm_port_id = 2;
+ gm_status = gm_open(&gm_port, GM_UNIT, gm_port_id, "gmnalnid",
+ GM_API_VERSION);
+ if (gm_status != GM_SUCCESS) {
+ int num_ports = gm_num_ports(gm_port);
+
+ /* Couldn't open port 2, try 4 ... num_ports */
+ for (gm_port_id = 4; gm_port_id < num_ports; gm_port_id++) {
+ gm_status = gm_open(&gm_port, GM_UNIT, gm_port_id,
+ "gmnalnid", GM_API_VERSION);
+ if (gm_status == GM_SUCCESS)
+ break;
}
- name = optarg;
- break;
- case('h'):
- usage(argv[0], 1);
- exit(-1);
- break;
- case('l'):
- if (name) {
- usage(argv[0], 0);
- exit(-1);
+
+ if (gm_status != GM_SUCCESS) {
+ fprintf(stderr, "gm_open: %s\n",gm_strerror(gm_status));
+ goto out_0;
}
- get_local_id = 1;
- break;
- default:
- usage(argv[0], 0);
- exit(-1);
- }
- }
-
- if (!name && !get_local_id) {
- usage(argv[0], 0);
- exit(-1);
- }
-
- nid = u_getgmnid(name, get_local_id);
- printf("%u\n", nid);
- exit(0);
-}
+ }
-unsigned
-u_getgmnid(char *name, int get_local_id)
-{
- struct gm_port *gm_port;
- int gm_port_id = 2;
- gm_status_t gm_status = GM_SUCCESS;
-
- /*
- * gm global or local ids are never 0
- */
- unsigned global_nid = 0, local_nid = 0;
-
- gm_status = gm_init();
- if (gm_status != GM_SUCCESS) {
- fprintf(stderr, "gm_init :: %s\n", gm_strerror(gm_status));
- return(0);
- }
-
- gm_status = gm_open(&gm_port, GM_UNIT, gm_port_id,
- "gmnalnid", GM_API_VERSION);
-
- if (gm_status != GM_SUCCESS) {
- /*
- * Couldn't open port 2
- * try 4 5 6 7
- */
-
- for (gm_port_id=4; gm_port_id<8; gm_port_id++) {
- gm_status = gm_open(&gm_port,
- GM_UNIT,
- gm_port_id,
- "gmnalnid",
- GM_API_VERSION);
- if (gm_status == GM_SUCCESS) {
- break;
- }
- fprintf(stderr, "gm_open :: %s\n",
- gm_strerror(gm_status));
- gm_finalize();
- return(0);
+ if (name == NULL) {
+ local_id = 1;
+ name = "<local>";
+ } else {
+ gm_status = gm_host_name_to_node_id_ex(gm_port, 1000000, name,
+ &local_id);
+ if (gm_status != GM_SUCCESS) {
+ fprintf(stderr, "gm_host_name_to_node_id_ex(%s): %s\n",
+ name, gm_strerror(gm_status));
+ goto out_1;
+ }
}
- }
- if (get_local_id) {
- local_nid = 1;
- } else {
- gm_status = gm_host_name_to_node_id_ex(gm_port, 1000000, name,
- &local_nid);
+ gm_status = gm_node_id_to_global_id(gm_port, local_id, &global_id) ;
if (gm_status != GM_SUCCESS) {
- fprintf(stderr, "gm_host_name_to_node_id_ex :: %s\n",
- gm_strerror(gm_status));
- gm_close(gm_port);
- gm_finalize();
- return(0);
+ fprintf(stderr, "gm_node_id_to_global_id(%s:%d): %s\n",
+ name, local_id, gm_strerror(gm_status));
+ goto out_1;
}
- }
- gm_status = gm_node_id_to_global_id(gm_port, local_nid, &global_nid) ;
- if (gm_status != GM_SUCCESS) {
- fprintf(stderr, "gm_node_id_to_global_id :: %s\n",
- gm_strerror(gm_status));
+ if (name_fieldlen > 0)
+ printf ("%*s ", name_fieldlen, name);
+
+ if (!show_local_id)
+ printf("0x%x\n", global_id);
+ else
+ printf("local 0x%x global 0x%x\n", local_id, global_id);
+
+ out_1:
gm_close(gm_port);
+ out_0:
gm_finalize();
- return(0);
- }
- gm_close(gm_port);
- gm_finalize();
- return(global_nid);
+
+ return gm_status;
}
-void
-usage(char *prg, int h)
+int
+main (int argc, char **argv)
{
+ int c;
+ gm_status_t gmrc;
+ int rc;
+ int max_namelen = 0;
+ int show_local_id = 0;
+
+ while ((c = getopt(argc, argv, "n:lLh")) != -1)
+ switch(c) {
+ case 'h':
+ usage(argv[0], 1);
+ return 0;
+
+ case 'L':
+ show_local_id = 1;
+ break;
+
+ case 'n':
+ gmrc = print_gmid(optarg, 0, show_local_id);
+ return (gmrc == GM_SUCCESS) ? 0 : 1;
+
+ case 'l':
+ gmrc = print_gmid(NULL, 0, show_local_id);
+ return (gmrc == GM_SUCCESS) ? 0 : 1;
+
+ default:
+ usage(argv[0], 0);
+ return 2;
+ }
+
+ if (optind == argc) {
+ gmrc = print_gmid(NULL, 0, show_local_id);
+ return (gmrc == GM_SUCCESS) ? 0 : 1;
+ }
+
+ if (optind != argc - 1)
+ for (c = optind; c < argc; c++)
+ if (strlen(argv[c]) > max_namelen)
+ max_namelen = strlen(argv[c]);
+
+ rc = 0;
+
+ for (c = optind; c < argc; c++) {
+ gmrc = print_gmid(argv[c], max_namelen, show_local_id);
+
+ if (gmrc != GM_SUCCESS)
+ rc = 1;
+ }
- fprintf(stderr, "usage %s -n hostname | -l | -h\n", prg);
- if (h) {
- printf("\nGet Myrinet Global network ids for specified host\n");
- printf("-l gets network id for local host\n");
- }
- return;
+ return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff