1/* 2 * Copyright (c) 2004-2008 Voltaire Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 * 32 */ 33 34#if HAVE_CONFIG_H 35# include <config.h> 36#endif /* HAVE_CONFIG_H */ 37 38#include <stdio.h> 39#include <stdlib.h> 40#include <unistd.h> 41#include <pthread.h> 42#include <sys/time.h> 43#include <string.h> 44#include <inttypes.h> 45#include <arpa/inet.h> 46 47#include <mad.h> 48#include <infiniband/common.h> 49 50#undef DEBUG 51#define DEBUG if (ibdebug) IBWARN 52 53int 54portid2portnum(ib_portid_t *portid) 55{ 56 if (portid->lid > 0) 57 return -1; 58 59 if (portid->drpath.cnt == 0) 60 return 0; 61 62 return portid->drpath.p[(portid->drpath.cnt-1)]; 63} 64 65char * 66portid2str(ib_portid_t *portid) 67{ 68 static char buf[1024] = "local"; 69 int n = 0; 70 71 if (portid->lid > 0) { 72 n += sprintf(buf + n, "Lid %d", portid->lid); 73 if (portid->grh_present) { 74 char gid[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"]; 75 if (inet_ntop(AF_INET6, portid->gid, gid, sizeof(gid))) 76 n += sprintf(buf + n, " Gid %s", gid); 77 } 78 if (portid->drpath.cnt) 79 n += sprintf(buf + n, " "); 80 else 81 return buf; 82 } 83 n += sprintf(buf + n, "DR path "); 84 drpath2str(&(portid->drpath), buf + n, sizeof(buf) - n); 85 86 return buf; 87} 88 89int 90str2drpath(ib_dr_path_t *path, char *routepath, int drslid, int drdlid) 91{ 92 char *s, *str = routepath; 93 94 path->cnt = -1; 95 96 DEBUG("DR str: %s", routepath); 97 while (str && *str) { 98 if ((s = strchr(str, ','))) 99 *s = 0; 100 path->p[++path->cnt] = atoi(str); 101 if (!s) 102 break; 103 str = s+1; 104 } 105 106 path->drdlid = drdlid ? drdlid : 0xffff; 107 path->drslid = drslid ? drslid : 0xffff; 108 109 return path->cnt; 110} 111 112char * 113drpath2str(ib_dr_path_t *path, char *dstr, size_t dstr_size) 114{ 115 int i = 0; 116 int rc = snprintf(dstr, dstr_size, "slid %d; dlid %d; %d", 117 path->drslid, path->drdlid, path->p[0]); 118 if (rc >= dstr_size) 119 return dstr; 120 for (i = 1; i <= path->cnt; i++) { 121 rc += snprintf(dstr+rc, dstr_size-rc, ",%d", path->p[i]); 122 if (rc >= dstr_size) 123 break; 124 } 125 return (dstr); 126} 127