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