/*
* 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.
*
*/
/*
* Abstract:
* Implementation of osm_mlnx_epi_rcv_t.
* This object represents the MLNX ExtendedPortInfo Receiver object.
* This object is part of the opensm family of objects.
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <string.h>
#include <stdlib.h>
#include <iba/ib_types.h>
#include <complib/cl_qmap.h>
#include <complib/cl_passivelock.h>
#include <complib/cl_debug.h>
#include <opensm/osm_file_ids.h>
#define FILE_ID OSM_FILE_MLNX_EXT_PORT_INFO_RCV_C
#include <vendor/osm_vendor_api.h>
#include <opensm/osm_madw.h>
#include <opensm/osm_log.h>
#include <opensm/osm_node.h>
#include <opensm/osm_subnet.h>
#include <opensm/osm_mad_pool.h>
#include <opensm/osm_msgdef.h>
#include <opensm/osm_helper.h>
#include <opensm/osm_opensm.h>
void osm_mlnx_epi_rcv_process(IN void *context, IN void *data)
{
osm_sm_t *sm = context;
osm_madw_t *p_madw = data;
ib_mlnx_ext_port_info_t *p_pi;
ib_smp_t *p_smp;
osm_port_t *p_port;
osm_physp_t *p_physp;
osm_node_t *p_node;
osm_pi_context_t *p_context;
ib_net64_t port_guid, node_guid;
uint8_t port_num, portnum, start_port = 1;
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(sm);
CL_ASSERT(p_madw);
p_smp = osm_madw_get_smp_ptr(p_madw);
p_context = osm_madw_get_pi_context_ptr(p_madw);
p_pi = ib_smp_get_payload_ptr(p_smp);
CL_ASSERT(p_smp->attr_id == IB_MAD_ATTR_MLNX_EXTENDED_PORT_INFO);
port_num = (uint8_t) cl_ntoh32(p_smp->attr_mod);
port_guid = p_context->port_guid;
node_guid = p_context->node_guid;
osm_dump_mlnx_ext_port_info_v2(sm->p_log, node_guid, port_guid, port_num,
p_pi, FILE_ID, OSM_LOG_DEBUG);
CL_PLOCK_EXCL_ACQUIRE(sm->p_lock);
p_port = osm_get_port_by_guid(sm->p_subn, port_guid);
if (!p_port) {
CL_PLOCK_RELEASE(sm->p_lock);
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0F06: "
"No port object for port with GUID 0x%" PRIx64
"\n\t\t\t\tfor parent node GUID 0x%" PRIx64
", TID 0x%" PRIx64 "\n",
cl_ntoh64(port_guid),
cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id));
goto Exit;
}
p_node = p_port->p_node;
CL_ASSERT(p_node);
if (!(cl_ntoh16(p_smp->status) & 0x7fff)) {
if (port_num != 255) {
p_physp = osm_node_get_physp_ptr(p_node, port_num);
CL_ASSERT(p_physp);
p_physp->ext_port_info = *p_pi;
} else {
/* Handle all ports on set/set resp */
if (p_node->sw &&
ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info))
start_port = 0;
for (portnum = start_port;
portnum < osm_node_get_num_physp(p_node);
portnum++) {
p_physp = osm_node_get_physp_ptr(p_node, portnum);
CL_ASSERT(p_physp);
p_physp->ext_port_info = *p_pi;
}
}
} else
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"MAD status 0x%x received\n",
cl_ntoh16(p_smp->status) & 0x7fff);
CL_PLOCK_RELEASE(sm->p_lock);
Exit:
/*
Release the lock before jumping here!!
*/
OSM_LOG_EXIT(sm->p_log);
}