#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
-#include <asm/byteorder.h>
#include <syslog.h>
-
#include <errno.h>
-#include <portals/api-support.h>
-#include <portals/list.h>
-#include <portals/lib-types.h>
+#include <lnet/api-support.h>
+#include <lnet/lib-types.h>
-#define GMNAL_IOC_GET_GNID 1
+#include <gm.h>
-int
-roundup(int len)
+/*
+ * portals always uses unit 0
+ * Can this be configurable?
+ */
+#define GM_UNIT 0
+
+void
+usage(char *prg, int h)
+{
+ 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)
{
- return((len+7) & (~0x7));
+ 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;
+ }
+
+ 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;
+ }
+
+ if (gm_status != GM_SUCCESS) {
+ fprintf(stderr, "gm_open: %s\n",gm_strerror(gm_status));
+ goto out_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;
+ }
+ }
+
+ gm_status = gm_node_id_to_global_id(gm_port, local_id, &global_id) ;
+ if (gm_status != GM_SUCCESS) {
+ fprintf(stderr, "gm_node_id_to_global_id(%s:%d): %s\n",
+ name, local_id, gm_strerror(gm_status));
+ goto out_1;
+ }
+
+ 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 gm_status;
}
-int main(int argc, char **argv)
+int
+main (int argc, char **argv)
{
- int rc, pfd;
- struct portal_ioctl_data data;
- struct portals_cfg pcfg;
- unsigned int nid = 0, len;
- char *name = NULL;
- int c;
-
-
-
- while ((c = getopt(argc, argv, "n:l")) != -1) {
- switch(c) {
- case('n'):
- name = optarg;
- break;
- case('l'):
- printf("Get local id not implemented yet!\n");
- exit(-1);
- default:
- printf("usage %s -n nodename [-p]\n", argv[0]);
- }
- }
-
- if (!name) {
- printf("usage %s -n nodename [-p]\n", argv[0]);
- exit(-1);
- }
-
-
-
-
- PCFG_INIT(pcfg, GMNAL_IOC_GET_GNID);
- pcfg.pcfg_nal = GMNAL;
-
- /*
- * set up the inputs
- */
- len = strlen(name) + 1;
- pcfg.pcfg_pbuf1 = malloc(len);
- strcpy(pcfg.pcfg_pbuf1, name);
- pcfg.pcfg_plen1 = len;
-
- /*
- * set up the outputs
- */
- pcfg.pcfg_pbuf2 = (void*)&nid;
- pcfg.pcfg_plen2 = sizeof(unsigned int*);
-
- pfd = open("/dev/portals", O_RDWR);
- if ( pfd < 0 ) {
- perror("opening portals device");
- free(pcfg.pcfg_pbuf1);
- exit(-1);
+ 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;
}
- PORTAL_IOC_INIT(data);
- data.ioc_pbuf1 = (char*)&pcfg;
- data.ioc_plen1 = sizeof(pcfg);
-
- rc = ioctl (pfd, IOC_PORTAL_NAL_CMD, &data);
- if (rc < 0)
- {
- perror ("Can't get my NID");
+ 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;
}
-
- free(pcfg.pcfg_pbuf1);
- close(pfd);
- printf("%u\n", nid);
- exit(0);
+
+ return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff