d6b92ffa99
kernel APIs. List of sources used: 1) rdma-core was cloned from "https://github.com/linux-rdma/rdma-core.git" Top commit d65138ef93af30b3ea249f3a84aa6a24ba7f8a75 2) OpenSM was cloned from git://git.openfabrics.org/~halr/opensm.git Top commit 85f841cf209f791c89a075048a907020e924528d 3) libibmad was cloned from "git://git.openfabrics.org/~iraweiny/libibmad.git" Tag 1.3.13 with some additional patches from Mellanox. 4) infiniband-diags was cloned from "git://git.openfabrics.org/~iraweiny/infiniband-diags.git" Tag 1.6.7 with some additional patches from Mellanox. Added the required Makefiles for building and installing. Sponsored by: Mellanox Technologies
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/*
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* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <arpa/inet.h>
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#include <infiniband/mad.h>
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#undef DEBUG
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#define DEBUG if (ibdebug) IBWARN
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int portid2portnum(ib_portid_t * portid)
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{
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if (portid->lid > 0)
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return -1;
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if (portid->drpath.cnt == 0)
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return 0;
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return portid->drpath.p[(portid->drpath.cnt - 1)];
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}
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char *portid2str(ib_portid_t * portid)
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{
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static char buf[1024] = "local";
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int n = 0;
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if (portid->lid > 0) {
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n += sprintf(buf + n, "Lid %d", portid->lid);
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if (portid->grh_present) {
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char gid[sizeof
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"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
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if (inet_ntop(AF_INET6, portid->gid, gid, sizeof(gid)))
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n += sprintf(buf + n, " Gid %s", gid);
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}
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if (portid->drpath.cnt)
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n += sprintf(buf + n, " ");
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else
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return buf;
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}
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n += sprintf(buf + n, "DR path ");
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drpath2str(&(portid->drpath), buf + n, sizeof(buf) - n);
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return buf;
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}
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int str2drpath(ib_dr_path_t * path, char *routepath, int drslid, int drdlid)
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{
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char *s, *str;
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char *tmp;
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path->cnt = -1;
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if (!routepath || !(tmp = strdup(routepath)))
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goto Exit;
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DEBUG("DR str: %s", routepath);
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str = tmp;
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while (str && *str) {
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if ((s = strchr(str, ',')))
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*s = 0;
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path->p[++path->cnt] = (uint8_t) atoi(str);
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if (!s)
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break;
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str = s + 1;
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}
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free(tmp);
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Exit:
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path->drdlid = drdlid ? drdlid : 0xffff;
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path->drslid = drslid ? drslid : 0xffff;
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return path->cnt;
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}
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char *drpath2str(ib_dr_path_t * path, char *dstr, size_t dstr_size)
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{
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int i = 0;
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int rc = snprintf(dstr, dstr_size, "slid %u; dlid %u; %d",
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path->drslid, path->drdlid, path->p[0]);
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if (rc >= (int)dstr_size)
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return dstr;
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for (i = 1; i <= path->cnt; i++) {
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rc += snprintf(dstr + rc, dstr_size - rc, ",%d", path->p[i]);
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if (rc >= (int)dstr_size)
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break;
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}
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return (dstr);
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}
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