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
134 lines
3.8 KiB
C
134 lines
3.8 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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#undef DEBUG
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#define DEBUG if (ibdebug) IBWARN
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uint8_t *pma_query_via(void *rcvbuf, ib_portid_t * dest, int port,
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unsigned timeout, unsigned id,
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const 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 lid = dest->lid;
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void *p_ret;
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DEBUG("lid %u port %d", lid, port);
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if (lid == -1) {
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IBWARN("only lid routed is supported");
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return NULL;
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}
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rpc.mgtclass = IB_PERFORMANCE_CLASS | IB_MAD_RPC_VERSION1;
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rpc.method = IB_MAD_METHOD_GET;
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rpc.attr.id = id;
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/* Same for attribute IDs */
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mad_set_field(rcvbuf, 0, IB_PC_PORT_SELECT_F, port);
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rpc.attr.mod = 0;
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rpc.timeout = timeout;
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rpc.datasz = IB_PC_DATA_SZ;
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rpc.dataoffs = IB_PC_DATA_OFFS;
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if (!dest->qp)
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dest->qp = 1;
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if (!dest->qkey)
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dest->qkey = IB_DEFAULT_QP1_QKEY;
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p_ret = mad_rpc(srcport, rpcold, dest, rcvbuf, rcvbuf);
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errno = rpc.error;
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return p_ret;
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}
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uint8_t *performance_reset_via(void *rcvbuf, ib_portid_t * dest,
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int port, unsigned mask, unsigned timeout,
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unsigned id, const 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 lid = dest->lid;
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void *p_ret;
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DEBUG("lid %u port %d mask 0x%x", lid, port, mask);
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if (lid == -1) {
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IBWARN("only lid routed is supported");
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return NULL;
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}
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if (!mask)
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mask = ~0;
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rpc.mgtclass = IB_PERFORMANCE_CLASS | IB_MAD_RPC_VERSION1;
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rpc.method = IB_MAD_METHOD_SET;
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rpc.attr.id = id;
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memset(rcvbuf, 0, IB_MAD_SIZE);
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/* Next 2 lines - same for attribute IDs */
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mad_set_field(rcvbuf, 0, IB_PC_PORT_SELECT_F, port);
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mad_set_field(rcvbuf, 0, IB_PC_COUNTER_SELECT_F, mask);
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mask = mask >> 16;
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if (id == IB_GSI_PORT_COUNTERS_EXT)
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mad_set_field(rcvbuf, 0, IB_PC_EXT_COUNTER_SELECT2_F, mask);
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else
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mad_set_field(rcvbuf, 0, IB_PC_COUNTER_SELECT2_F, mask);
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rpc.attr.mod = 0;
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rpc.timeout = timeout;
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rpc.datasz = IB_PC_DATA_SZ;
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rpc.dataoffs = IB_PC_DATA_OFFS;
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if (!dest->qp)
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dest->qp = 1;
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if (!dest->qkey)
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dest->qkey = IB_DEFAULT_QP1_QKEY;
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p_ret = mad_rpc(srcport, rpcold, dest, rcvbuf, rcvbuf);
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errno = rpc.error;
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return p_ret;
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}
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