freebsd-skq/contrib/ofed/libibmad/vendor.c
hselasky c1872221d7 OFED user-space import and update for use with Linux-4.9 compatible RDMA
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
2017-08-02 16:00:30 +00:00

113 lines
3.5 KiB
C

/*
* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
* Copyright (c) 2011 Mellanox Technologies LTD. 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.
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <infiniband/umad.h>
#include <infiniband/mad.h>
#include "mad_internal.h"
#undef DEBUG
#define DEBUG if (ibdebug) IBWARN
static inline int response_expected(int method)
{
return method == IB_MAD_METHOD_GET ||
method == IB_MAD_METHOD_SET || method == IB_MAD_METHOD_TRAP;
}
uint8_t *ib_vendor_call(void *data, ib_portid_t * portid,
ib_vendor_call_t * call)
{
return ib_vendor_call_via(data, portid, call, ibmp);
}
uint8_t *ib_vendor_call_via(void *data, ib_portid_t * portid,
ib_vendor_call_t * call,
struct ibmad_port * srcport)
{
ib_rpc_v1_t rpc = { 0 };
ib_rpc_t *rpcold = (ib_rpc_t *)(void *)&rpc;
int range1 = 0, resp_expected;
void *p_ret;
DEBUG("route %s data %p", portid2str(portid), data);
if (portid->lid <= 0)
return NULL; /* no direct SMI */
if (!(range1 = mad_is_vendor_range1(call->mgmt_class)) &&
!(mad_is_vendor_range2(call->mgmt_class)))
return NULL;
resp_expected = response_expected(call->method);
rpc.mgtclass = call->mgmt_class | IB_MAD_RPC_VERSION1;
rpc.method = call->method;
rpc.attr.id = call->attrid;
rpc.attr.mod = call->mod;
rpc.timeout = resp_expected ? call->timeout : 0;
rpc.datasz =
range1 ? IB_VENDOR_RANGE1_DATA_SIZE : IB_VENDOR_RANGE2_DATA_SIZE;
rpc.dataoffs =
range1 ? IB_VENDOR_RANGE1_DATA_OFFS : IB_VENDOR_RANGE2_DATA_OFFS;
if (!range1)
rpc.oui = call->oui;
DEBUG
("class 0x%x method 0x%x attr 0x%x mod 0x%x datasz %d off %d res_ex %d",
rpc.mgtclass, rpc.method, rpc.attr.id, rpc.attr.mod, rpc.datasz,
rpc.dataoffs, resp_expected);
portid->qp = 1;
if (!portid->qkey)
portid->qkey = IB_DEFAULT_QP1_QKEY;
if (resp_expected) {
p_ret = mad_rpc_rmpp(srcport, rpcold, portid, 0, data); /* FIXME: no RMPP for now */
errno = rpc.error;
return p_ret;
}
return mad_send_via(rpcold, portid, 0, data, srcport) < 0 ? 0 : data; /* FIXME: no RMPP for now */
}