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
179 lines
4.5 KiB
C
179 lines
4.5 KiB
C
/*
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* Copyright (c) 2004-2009 Voltaire Inc. 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 int mgmt_class_vers(int mgmt_class)
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{
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if ((mgmt_class >= IB_VENDOR_RANGE1_START_CLASS &&
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mgmt_class <= IB_VENDOR_RANGE1_END_CLASS) ||
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(mgmt_class >= IB_VENDOR_RANGE2_START_CLASS &&
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mgmt_class <= IB_VENDOR_RANGE2_END_CLASS))
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return 1;
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switch (mgmt_class) {
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case IB_SMI_CLASS:
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case IB_SMI_DIRECT_CLASS:
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return 1;
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case IB_SA_CLASS:
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return 2;
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case IB_PERFORMANCE_CLASS:
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return 1;
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case IB_DEVICE_MGMT_CLASS:
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return 1;
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case IB_CC_CLASS:
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return 2;
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case IB_BOARD_MGMT_CLASS:
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return 1;
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}
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return 0;
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}
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int mad_class_agent(int mgmt)
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{
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if (mgmt < 1 || mgmt >= MAX_CLASS)
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return -1;
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return ibmp->class_agents[mgmt];
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}
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int mad_register_port_client(int port_id, int mgmt, uint8_t rmpp_version)
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{
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int vers, agent;
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if ((vers = mgmt_class_vers(mgmt)) <= 0) {
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DEBUG("Unknown class %d mgmt_class", mgmt);
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return -1;
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}
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agent = umad_register(port_id, mgmt, vers, rmpp_version, 0);
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if (agent < 0)
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DEBUG("Can't register agent for class %d", mgmt);
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return agent;
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}
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int mad_register_client(int mgmt, uint8_t rmpp_version)
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{
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return mad_register_client_via(mgmt, rmpp_version, ibmp);
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}
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int mad_register_client_via(int mgmt, uint8_t rmpp_version,
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struct ibmad_port *srcport)
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{
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int agent;
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if (!srcport)
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return -1;
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agent = mad_register_port_client(mad_rpc_portid(srcport), mgmt,
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rmpp_version);
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if (agent < 0)
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return agent;
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srcport->class_agents[mgmt] = agent;
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return 0;
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}
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int mad_register_server(int mgmt, uint8_t rmpp_version,
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long method_mask[], uint32_t class_oui)
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{
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return mad_register_server_via(mgmt, rmpp_version, method_mask,
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class_oui, ibmp);
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}
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int mad_register_server_via(int mgmt, uint8_t rmpp_version,
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long method_mask[], uint32_t class_oui,
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struct ibmad_port *srcport)
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{
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long class_method_mask[16 / sizeof(long)];
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uint8_t oui[3];
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int agent, vers;
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if (method_mask)
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memcpy(class_method_mask, method_mask,
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sizeof class_method_mask);
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else
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memset(class_method_mask, 0xff, sizeof(class_method_mask));
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if (!srcport)
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return -1;
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if (srcport->class_agents[mgmt] >= 0) {
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DEBUG("Class 0x%x already registered %d",
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mgmt, srcport->class_agents[mgmt]);
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return -1;
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}
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if ((vers = mgmt_class_vers(mgmt)) <= 0) {
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DEBUG("Unknown class 0x%x mgmt_class", mgmt);
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return -1;
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}
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if (mgmt >= IB_VENDOR_RANGE2_START_CLASS &&
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mgmt <= IB_VENDOR_RANGE2_END_CLASS) {
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oui[0] = (class_oui >> 16) & 0xff;
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oui[1] = (class_oui >> 8) & 0xff;
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oui[2] = class_oui & 0xff;
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if ((agent =
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umad_register_oui(srcport->port_id, mgmt, rmpp_version,
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oui, class_method_mask)) < 0) {
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DEBUG("Can't register agent for class %d", mgmt);
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return -1;
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}
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} else
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if ((agent =
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umad_register(srcport->port_id, mgmt, vers, rmpp_version,
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class_method_mask)) < 0) {
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DEBUG("Can't register agent for class %d", mgmt);
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return -1;
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}
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srcport->class_agents[mgmt] = agent;
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return agent;
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}
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