1219820Sjeff/* 2219820Sjeff * Copyright (c) 2004-2008 Voltaire Inc. All rights reserved. 3219820Sjeff * 4219820Sjeff * This software is available to you under a choice of one of two 5219820Sjeff * licenses. You may choose to be licensed under the terms of the GNU 6219820Sjeff * General Public License (GPL) Version 2, available from the file 7219820Sjeff * COPYING in the main directory of this source tree, or the 8219820Sjeff * OpenIB.org BSD license below: 9219820Sjeff * 10219820Sjeff * Redistribution and use in source and binary forms, with or 11219820Sjeff * without modification, are permitted provided that the following 12219820Sjeff * conditions are met: 13219820Sjeff * 14219820Sjeff * - Redistributions of source code must retain the above 15219820Sjeff * copyright notice, this list of conditions and the following 16219820Sjeff * disclaimer. 17219820Sjeff * 18219820Sjeff * - Redistributions in binary form must reproduce the above 19219820Sjeff * copyright notice, this list of conditions and the following 20219820Sjeff * disclaimer in the documentation and/or other materials 21219820Sjeff * provided with the distribution. 22219820Sjeff * 23219820Sjeff * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24219820Sjeff * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25219820Sjeff * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26219820Sjeff * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27219820Sjeff * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28219820Sjeff * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29219820Sjeff * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30219820Sjeff * SOFTWARE. 31219820Sjeff * 32219820Sjeff */ 33219820Sjeff 34219820Sjeff#if HAVE_CONFIG_H 35219820Sjeff# include <config.h> 36219820Sjeff#endif /* HAVE_CONFIG_H */ 37219820Sjeff 38219820Sjeff#include <stdio.h> 39219820Sjeff#include <stdlib.h> 40219820Sjeff#include <unistd.h> 41219820Sjeff#include <pthread.h> 42219820Sjeff#include <sys/time.h> 43219820Sjeff#include <string.h> 44219820Sjeff#include <inttypes.h> 45219820Sjeff#include <arpa/inet.h> 46219820Sjeff 47219820Sjeff#include <mad.h> 48219820Sjeff#include <infiniband/common.h> 49219820Sjeff 50219820Sjeff#undef DEBUG 51219820Sjeff#define DEBUG if (ibdebug) IBWARN 52219820Sjeff 53219820Sjeffint 54219820Sjeffportid2portnum(ib_portid_t *portid) 55219820Sjeff{ 56219820Sjeff if (portid->lid > 0) 57219820Sjeff return -1; 58219820Sjeff 59219820Sjeff if (portid->drpath.cnt == 0) 60219820Sjeff return 0; 61219820Sjeff 62219820Sjeff return portid->drpath.p[(portid->drpath.cnt-1)]; 63219820Sjeff} 64219820Sjeff 65219820Sjeffchar * 66219820Sjeffportid2str(ib_portid_t *portid) 67219820Sjeff{ 68219820Sjeff static char buf[1024] = "local"; 69219820Sjeff int n = 0; 70219820Sjeff 71219820Sjeff if (portid->lid > 0) { 72219820Sjeff n += sprintf(buf + n, "Lid %d", portid->lid); 73219820Sjeff if (portid->grh_present) { 74219820Sjeff char gid[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"]; 75219820Sjeff if (inet_ntop(AF_INET6, portid->gid, gid, sizeof(gid))) 76219820Sjeff n += sprintf(buf + n, " Gid %s", gid); 77219820Sjeff } 78219820Sjeff if (portid->drpath.cnt) 79219820Sjeff n += sprintf(buf + n, " "); 80219820Sjeff else 81219820Sjeff return buf; 82219820Sjeff } 83219820Sjeff n += sprintf(buf + n, "DR path "); 84219820Sjeff drpath2str(&(portid->drpath), buf + n, sizeof(buf) - n); 85219820Sjeff 86219820Sjeff return buf; 87219820Sjeff} 88219820Sjeff 89219820Sjeffint 90219820Sjeffstr2drpath(ib_dr_path_t *path, char *routepath, int drslid, int drdlid) 91219820Sjeff{ 92219820Sjeff char *s, *str = routepath; 93219820Sjeff 94219820Sjeff path->cnt = -1; 95219820Sjeff 96219820Sjeff DEBUG("DR str: %s", routepath); 97219820Sjeff while (str && *str) { 98219820Sjeff if ((s = strchr(str, ','))) 99219820Sjeff *s = 0; 100219820Sjeff path->p[++path->cnt] = atoi(str); 101219820Sjeff if (!s) 102219820Sjeff break; 103219820Sjeff str = s+1; 104219820Sjeff } 105219820Sjeff 106219820Sjeff path->drdlid = drdlid ? drdlid : 0xffff; 107219820Sjeff path->drslid = drslid ? drslid : 0xffff; 108219820Sjeff 109219820Sjeff return path->cnt; 110219820Sjeff} 111219820Sjeff 112219820Sjeffchar * 113219820Sjeffdrpath2str(ib_dr_path_t *path, char *dstr, size_t dstr_size) 114219820Sjeff{ 115219820Sjeff int i = 0; 116219820Sjeff int rc = snprintf(dstr, dstr_size, "slid %d; dlid %d; %d", 117219820Sjeff path->drslid, path->drdlid, path->p[0]); 118219820Sjeff if (rc >= dstr_size) 119219820Sjeff return dstr; 120219820Sjeff for (i = 1; i <= path->cnt; i++) { 121219820Sjeff rc += snprintf(dstr+rc, dstr_size-rc, ",%d", path->p[i]); 122219820Sjeff if (rc >= dstr_size) 123219820Sjeff break; 124219820Sjeff } 125219820Sjeff return (dstr); 126219820Sjeff} 127