freebsd-skq/contrib/ofed/libibmad/gs.c
Hans Petter Selasky d6b92ffa99 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

134 lines
3.8 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>
#undef DEBUG
#define DEBUG if (ibdebug) IBWARN
uint8_t *pma_query_via(void *rcvbuf, ib_portid_t * dest, int port,
unsigned timeout, unsigned id,
const struct ibmad_port * srcport)
{
ib_rpc_v1_t rpc = { 0 };
ib_rpc_t *rpcold = (ib_rpc_t *)(void *)&rpc;
int lid = dest->lid;
void *p_ret;
DEBUG("lid %u port %d", lid, port);
if (lid == -1) {
IBWARN("only lid routed is supported");
return NULL;
}
rpc.mgtclass = IB_PERFORMANCE_CLASS | IB_MAD_RPC_VERSION1;
rpc.method = IB_MAD_METHOD_GET;
rpc.attr.id = id;
/* Same for attribute IDs */
mad_set_field(rcvbuf, 0, IB_PC_PORT_SELECT_F, port);
rpc.attr.mod = 0;
rpc.timeout = timeout;
rpc.datasz = IB_PC_DATA_SZ;
rpc.dataoffs = IB_PC_DATA_OFFS;
if (!dest->qp)
dest->qp = 1;
if (!dest->qkey)
dest->qkey = IB_DEFAULT_QP1_QKEY;
p_ret = mad_rpc(srcport, rpcold, dest, rcvbuf, rcvbuf);
errno = rpc.error;
return p_ret;
}
uint8_t *performance_reset_via(void *rcvbuf, ib_portid_t * dest,
int port, unsigned mask, unsigned timeout,
unsigned id, const struct ibmad_port * srcport)
{
ib_rpc_v1_t rpc = { 0 };
ib_rpc_t *rpcold = (ib_rpc_t *)(void *)&rpc;
int lid = dest->lid;
void *p_ret;
DEBUG("lid %u port %d mask 0x%x", lid, port, mask);
if (lid == -1) {
IBWARN("only lid routed is supported");
return NULL;
}
if (!mask)
mask = ~0;
rpc.mgtclass = IB_PERFORMANCE_CLASS | IB_MAD_RPC_VERSION1;
rpc.method = IB_MAD_METHOD_SET;
rpc.attr.id = id;
memset(rcvbuf, 0, IB_MAD_SIZE);
/* Next 2 lines - same for attribute IDs */
mad_set_field(rcvbuf, 0, IB_PC_PORT_SELECT_F, port);
mad_set_field(rcvbuf, 0, IB_PC_COUNTER_SELECT_F, mask);
mask = mask >> 16;
if (id == IB_GSI_PORT_COUNTERS_EXT)
mad_set_field(rcvbuf, 0, IB_PC_EXT_COUNTER_SELECT2_F, mask);
else
mad_set_field(rcvbuf, 0, IB_PC_COUNTER_SELECT2_F, mask);
rpc.attr.mod = 0;
rpc.timeout = timeout;
rpc.datasz = IB_PC_DATA_SZ;
rpc.dataoffs = IB_PC_DATA_OFFS;
if (!dest->qp)
dest->qp = 1;
if (!dest->qkey)
dest->qkey = IB_DEFAULT_QP1_QKEY;
p_ret = mad_rpc(srcport, rpcold, dest, rcvbuf, rcvbuf);
errno = rpc.error;
return p_ret;
}