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/*
* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <infiniband/mad.h>
#include "mad_internal.h"
#undef DEBUG
#define DEBUG if (ibdebug) IBWARN
uint8_t *sa_rpc_call(const struct ibmad_port *ibmad_port, void *rcvbuf,
ib_portid_t * portid, ib_sa_call_t * sa, unsigned timeout)
{
ib_rpc_t rpc = { 0 };
uint8_t *p;
DEBUG("attr 0x%x mod 0x%x route %s", sa->attrid, sa->mod,
portid2str(portid));
if (portid->lid <= 0) {
IBWARN("only lid routes are supported");
return NULL;
}
rpc.mgtclass = IB_SA_CLASS;
rpc.method = sa->method;
rpc.attr.id = sa->attrid;
rpc.attr.mod = sa->mod;
rpc.mask = sa->mask;
rpc.timeout = timeout;
rpc.datasz = IB_SA_DATA_SIZE;
rpc.dataoffs = IB_SA_DATA_OFFS;
rpc.trid = sa->trid;
portid->qp = 1;
if (!portid->qkey)
portid->qkey = IB_DEFAULT_QP1_QKEY;
p = mad_rpc_rmpp(ibmad_port, &rpc, portid, NULL /*&sa->rmpp */ , rcvbuf); /* TODO: RMPP */
sa->recsz = rpc.recsz;
return p;
}
uint8_t *sa_call(void *rcvbuf, ib_portid_t * portid, ib_sa_call_t * sa,
unsigned timeout)
{
return sa_rpc_call(ibmp, rcvbuf, portid, sa, timeout);
}
/* PathRecord */
#define IB_PR_COMPMASK_DGID (1ull<<2)
#define IB_PR_COMPMASK_SGID (1ull<<3)
#define IB_PR_COMPMASK_DLID (1ull<<4)
#define IB_PR_COMPMASK_SLID (1ull<<5)
#define IB_PR_COMPMASK_RAWTRAFIC (1ull<<6)
#define IB_PR_COMPMASK_RESV0 (1ull<<7)
#define IB_PR_COMPMASK_FLOWLABEL (1ull<<8)
#define IB_PR_COMPMASK_HOPLIMIT (1ull<<9)
#define IB_PR_COMPMASK_TCLASS (1ull<<10)
#define IB_PR_COMPMASK_REVERSIBLE (1ull<<11)
#define IB_PR_COMPMASK_NUMBPATH (1ull<<12)
#define IB_PR_COMPMASK_PKEY (1ull<<13)
#define IB_PR_COMPMASK_RESV1 (1ull<<14)
#define IB_PR_COMPMASK_SL (1ull<<15)
#define IB_PR_COMPMASK_MTUSELEC (1ull<<16)
#define IB_PR_COMPMASK_MTU (1ull<<17)
#define IB_PR_COMPMASK_RATESELEC (1ull<<18)
#define IB_PR_COMPMASK_RATE (1ull<<19)
#define IB_PR_COMPMASK_PKTLIFETIMESELEC (1ull<<20)
#define IB_PR_COMPMASK_PKTLIFETIME (1ull<<21)
#define IB_PR_COMPMASK_PREFERENCE (1ull<<22)
#define IB_PR_DEF_MASK (IB_PR_COMPMASK_DGID |\
IB_PR_COMPMASK_SGID)
int ib_path_query_via(const struct ibmad_port *srcport, ibmad_gid_t srcgid,
ibmad_gid_t destgid, ib_portid_t * sm_id, void *buf)
{
ib_sa_call_t sa = { 0 };
uint8_t *p;
int dlid;
memset(&sa, 0, sizeof sa);
sa.method = IB_MAD_METHOD_GET;
sa.attrid = IB_SA_ATTR_PATHRECORD;
sa.mask = IB_PR_DEF_MASK;
sa.trid = mad_trid();
memset(buf, 0, IB_SA_PR_RECSZ);
mad_encode_field(buf, IB_SA_PR_DGID_F, destgid);
mad_encode_field(buf, IB_SA_PR_SGID_F, srcgid);
p = sa_rpc_call(srcport, buf, sm_id, &sa, 0);
if (!p) {
IBWARN("sa call path_query failed");
return -1;
}
mad_decode_field(p, IB_SA_PR_DLID_F, &dlid);
return dlid;
}
int ib_path_query(ibmad_gid_t srcgid, ibmad_gid_t destgid, ib_portid_t * sm_id,
void *buf)
{
return ib_path_query_via(ibmp, srcgid, destgid, sm_id, buf);
}
/* NodeRecord */
#define IB_NR_COMPMASK_LID (1ull<<0)
#define IB_NR_COMPMASK_RESERVED1 (1ull<<1)
#define IB_NR_COMPMASK_BASEVERSION (1ull<<2)
#define IB_NR_COMPMASK_CLASSVERSION (1ull<<3)
#define IB_NR_COMPMASK_NODETYPE (1ull<<4)
#define IB_NR_COMPMASK_NUMPORTS (1ull<<5)
#define IB_NR_COMPMASK_SYSIMAGEGUID (1ull<<6)
#define IB_NR_COMPMASK_NODEGUID (1ull<<7)
#define IB_NR_COMPMASK_PORTGUID (1ull<<8)
#define IB_NR_COMPMASK_PARTCAP (1ull<<9)
#define IB_NR_COMPMASK_DEVID (1ull<<10)
#define IB_NR_COMPMASK_REV (1ull<<11)
#define IB_NR_COMPMASK_PORTNUM (1ull<<12)
#define IB_NR_COMPMASK_VENDID (1ull<<13)
#define IB_NR_COMPMASK_NODEDESC (1ull<<14)
#define IB_NR_DEF_MASK IB_NR_COMPMASK_PORTGUID
int ib_node_query_via(const struct ibmad_port *srcport, uint64_t guid,
ib_portid_t * sm_id, void *buf)
{
ib_sa_call_t sa = { 0 };
uint8_t *p;
memset(&sa, 0, sizeof sa);
sa.method = IB_MAD_METHOD_GET;
sa.attrid = IB_SA_ATTR_NODERECORD;
sa.mask = IB_NR_DEF_MASK;
sa.trid = mad_trid();
memset(buf, 0, IB_SA_NR_RECSZ);
mad_encode_field(buf, IB_SA_NR_PORT_GUID_F, &guid);
p = sa_rpc_call(srcport, buf, sm_id, &sa, 0);
if (!p) {
IBWARN("sa call node_query failed");
return -1;
}
return 0;
}
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