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/*
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* Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
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* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
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* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
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* Copyright (c) 2013 Oracle and/or its affiliates. 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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/*
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* Abstract:
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* Implementation of osm_slvl_rec_rcv_t.
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* This object represents the SLtoVL Mapping Query Receiver object.
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* This object is part of the opensm family of objects.
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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 <string.h>
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#include <iba/ib_types.h>
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#include <complib/cl_qmap.h>
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#include <complib/cl_passivelock.h>
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#include <complib/cl_debug.h>
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#include <complib/cl_qlist.h>
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#include <opensm/osm_file_ids.h>
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#define FILE_ID OSM_FILE_SA_SLVL_RECORD_C
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#include <vendor/osm_vendor_api.h>
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#include <opensm/osm_port.h>
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#include <opensm/osm_node.h>
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#include <opensm/osm_helper.h>
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#include <opensm/osm_pkey.h>
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#include <opensm/osm_sa.h>
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#define SA_SLVL_RESP_SIZE SA_ITEM_RESP_SIZE(slvl_rec)
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typedef struct osm_slvl_search_ctxt {
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const ib_slvl_table_record_t *p_rcvd_rec;
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ib_net64_t comp_mask;
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uint8_t in_port_num;
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cl_qlist_t *p_list;
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osm_sa_t *sa;
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const osm_physp_t *p_req_physp;
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} osm_slvl_search_ctxt_t;
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static void sa_slvl_create(IN osm_sa_t * sa, IN const osm_physp_t * p_physp,
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IN osm_slvl_search_ctxt_t * p_ctxt,
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IN uint8_t in_port_idx)
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{
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osm_sa_item_t *p_rec_item;
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uint16_t lid;
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OSM_LOG_ENTER(sa->p_log);
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p_rec_item = malloc(SA_SLVL_RESP_SIZE);
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if (p_rec_item == NULL) {
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OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2602: "
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"rec_item alloc failed\n");
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goto Exit;
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}
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if (p_physp->p_node->node_info.node_type != IB_NODE_TYPE_SWITCH)
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lid = p_physp->port_info.base_lid;
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else
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lid = osm_node_get_base_lid(p_physp->p_node, 0);
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OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
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"New SLtoVL Map for: OUT port 0x%016" PRIx64
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", lid 0x%X, port %u to In Port:%u\n",
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cl_ntoh64(osm_physp_get_port_guid(p_physp)),
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cl_ntoh16(lid), osm_physp_get_port_num(p_physp), in_port_idx);
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memset(p_rec_item, 0, SA_SLVL_RESP_SIZE);
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p_rec_item->resp.slvl_rec.lid = lid;
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if (p_physp->p_node->node_info.node_type == IB_NODE_TYPE_SWITCH) {
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p_rec_item->resp.slvl_rec.out_port_num = osm_physp_get_port_num(p_physp);
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p_rec_item->resp.slvl_rec.in_port_num = in_port_idx;
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}
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p_rec_item->resp.slvl_rec.slvl_tbl =
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*(osm_physp_get_slvl_tbl(p_physp, in_port_idx));
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cl_qlist_insert_tail(p_ctxt->p_list, &p_rec_item->list_item);
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Exit:
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OSM_LOG_EXIT(sa->p_log);
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}
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static void sa_slvl_by_comp_mask(IN osm_sa_t * sa, IN const osm_port_t * p_port,
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osm_slvl_search_ctxt_t * p_ctxt)
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{
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const ib_slvl_table_record_t *p_rcvd_rec;
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ib_net64_t comp_mask;
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const osm_physp_t *p_out_physp, *p_in_physp;
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uint8_t in_port_num, out_port_num;
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uint8_t num_ports;
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uint8_t in_port_start, in_port_end;
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uint8_t out_port_start, out_port_end;
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const osm_physp_t *p_req_physp;
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13e616 |
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OSM_LOG_ENTER(sa->p_log);
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13e616 |
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p_rcvd_rec = p_ctxt->p_rcvd_rec;
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13e616 |
comp_mask = p_ctxt->comp_mask;
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num_ports = osm_node_get_num_physp(p_port->p_node);
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13e616 |
in_port_start = 0;
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in_port_end = num_ports - 1;
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out_port_start = 0;
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out_port_end = num_ports - 1;
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13e616 |
p_req_physp = p_ctxt->p_req_physp;
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13e616 |
|
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if (p_port->p_node->node_info.node_type != IB_NODE_TYPE_SWITCH) {
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13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
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13e616 |
"Using Physical Default Port Number: 0x%X (for End Node)\n",
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13e616 |
p_port->p_physp->port_num);
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13e616 |
p_out_physp = p_port->p_physp;
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Packit |
13e616 |
/* check that the p_out_physp and the p_req_physp share a pkey */
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13e616 |
if (osm_physp_share_pkey(sa->p_log, p_req_physp, p_out_physp,
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13e616 |
sa->p_subn->opt.allow_both_pkeys))
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13e616 |
sa_slvl_create(sa, p_out_physp, p_ctxt, 0);
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13e616 |
} else {
|
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13e616 |
if (comp_mask & IB_SLVL_COMPMASK_OUT_PORT)
|
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13e616 |
out_port_start = out_port_end =
|
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13e616 |
p_rcvd_rec->out_port_num;
|
|
Packit |
13e616 |
if (comp_mask & IB_SLVL_COMPMASK_IN_PORT)
|
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Packit |
13e616 |
in_port_start = in_port_end = p_rcvd_rec->in_port_num;
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13e616 |
|
|
Packit |
13e616 |
for (out_port_num = out_port_start;
|
|
Packit |
13e616 |
out_port_num <= out_port_end; out_port_num++) {
|
|
Packit |
13e616 |
p_out_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_port->p_node,
|
|
Packit |
13e616 |
out_port_num);
|
|
Packit |
13e616 |
if (!p_out_physp)
|
|
Packit |
13e616 |
continue;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
for (in_port_num = in_port_start;
|
|
Packit |
13e616 |
in_port_num <= in_port_end; in_port_num++) {
|
|
Packit |
13e616 |
#if 0
|
|
Packit |
13e616 |
if (out_port_num && out_port_num == in_port_num)
|
|
Packit |
13e616 |
continue;
|
|
Packit |
13e616 |
#endif
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_in_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_port->p_node,
|
|
Packit |
13e616 |
in_port_num);
|
|
Packit |
13e616 |
if (!p_in_physp)
|
|
Packit |
13e616 |
continue;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* if the requester and the p_out_physp don't share a pkey -
|
|
Packit |
13e616 |
continue */
|
|
Packit |
13e616 |
if (!osm_physp_share_pkey(sa->p_log, p_req_physp, p_out_physp,
|
|
Packit |
13e616 |
sa->p_subn->opt.allow_both_pkeys))
|
|
Packit |
13e616 |
continue;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
sa_slvl_create(sa, p_out_physp, p_ctxt,
|
|
Packit |
13e616 |
in_port_num);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
static void sa_slvl_by_comp_mask_cb(IN cl_map_item_t * p_map_item, IN void *cxt)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
const osm_port_t *p_port = (osm_port_t *) p_map_item;
|
|
Packit |
13e616 |
osm_slvl_search_ctxt_t *p_ctxt = cxt;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
sa_slvl_by_comp_mask(p_ctxt->sa, p_port, p_ctxt);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
void osm_slvl_rec_rcv_process(IN void *ctx, IN void *data)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
osm_sa_t *sa = ctx;
|
|
Packit |
13e616 |
osm_madw_t *p_madw = data;
|
|
Packit |
13e616 |
const ib_sa_mad_t *p_rcvd_mad;
|
|
Packit |
13e616 |
const ib_slvl_table_record_t *p_rcvd_rec;
|
|
Packit |
13e616 |
const osm_port_t *p_port = NULL;
|
|
Packit |
13e616 |
cl_qlist_t rec_list;
|
|
Packit |
13e616 |
osm_slvl_search_ctxt_t context;
|
|
Packit |
13e616 |
ib_api_status_t status = IB_SUCCESS;
|
|
Packit |
13e616 |
ib_net64_t comp_mask;
|
|
Packit |
13e616 |
osm_physp_t *p_req_physp;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(sa);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_ENTER(sa->p_log);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(p_madw);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
|
|
Packit |
13e616 |
p_rcvd_rec =
|
|
Packit |
13e616 |
(ib_slvl_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
|
|
Packit |
13e616 |
comp_mask = p_rcvd_mad->comp_mask;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_SLVL_RECORD);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* we only support SubnAdmGet and SubnAdmGetTable methods */
|
|
Packit |
13e616 |
if (p_rcvd_mad->method != IB_MAD_METHOD_GET &&
|
|
Packit |
13e616 |
p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) {
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2604: "
|
|
Packit |
13e616 |
"Unsupported Method (%s) for SL2VLRecord request\n",
|
|
Packit |
13e616 |
ib_get_sa_method_str(p_rcvd_mad->method));
|
|
Packit |
13e616 |
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_plock_acquire(sa->p_lock);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* update the requester physical port */
|
|
Packit |
13e616 |
p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn,
|
|
Packit |
13e616 |
osm_madw_get_mad_addr_ptr
|
|
Packit |
13e616 |
(p_madw));
|
|
Packit |
13e616 |
if (p_req_physp == NULL) {
|
|
Packit |
13e616 |
cl_plock_release(sa->p_lock);
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2603: "
|
|
Packit |
13e616 |
"Cannot find requester physical port\n");
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
|
Packit |
13e616 |
"Requester port GUID 0x%" PRIx64 "\n",
|
|
Packit |
13e616 |
cl_ntoh64(osm_physp_get_port_guid(p_req_physp)));
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_qlist_init(&rec_list);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
context.p_rcvd_rec = p_rcvd_rec;
|
|
Packit |
13e616 |
context.p_list = &rec_list;
|
|
Packit |
13e616 |
context.comp_mask = p_rcvd_mad->comp_mask;
|
|
Packit |
13e616 |
context.sa = sa;
|
|
Packit |
13e616 |
context.in_port_num = p_rcvd_rec->in_port_num;
|
|
Packit |
13e616 |
context.p_req_physp = p_req_physp;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
|
Packit |
13e616 |
"Got Query Lid:%u(%02X), In-Port:0x%02X(%02X), Out-Port:0x%02X(%02X)\n",
|
|
Packit |
13e616 |
cl_ntoh16(p_rcvd_rec->lid),
|
|
Packit |
13e616 |
(comp_mask & IB_SLVL_COMPMASK_LID) != 0,
|
|
Packit |
13e616 |
p_rcvd_rec->in_port_num,
|
|
Packit |
13e616 |
(comp_mask & IB_SLVL_COMPMASK_IN_PORT) != 0,
|
|
Packit |
13e616 |
p_rcvd_rec->out_port_num,
|
|
Packit |
13e616 |
(comp_mask & IB_SLVL_COMPMASK_OUT_PORT) != 0);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/*
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|
Packit |
13e616 |
If the user specified a LID, it obviously narrows our
|
|
Packit |
13e616 |
work load, since we don't have to search every port
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
if (comp_mask & IB_SLVL_COMPMASK_LID) {
|
|
Packit |
13e616 |
p_port = osm_get_port_by_lid(sa->p_subn, p_rcvd_rec->lid);
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|
Packit |
13e616 |
if (!p_port) {
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|
Packit |
13e616 |
status = IB_NOT_FOUND;
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|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2608: "
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|
Packit |
13e616 |
"No port found with LID %u\n",
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|
Packit |
13e616 |
cl_ntoh16(p_rcvd_rec->lid));
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|
Packit |
13e616 |
}
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|
Packit |
13e616 |
}
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|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (status == IB_SUCCESS) {
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|
Packit |
13e616 |
/* if we have a unique port - no need for a port search */
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|
Packit |
13e616 |
if (p_port)
|
|
Packit |
13e616 |
/* this does the loop on all the port phys ports */
|
|
Packit |
13e616 |
sa_slvl_by_comp_mask(sa, p_port, &context);
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|
Packit |
13e616 |
else
|
|
Packit |
13e616 |
cl_qmap_apply_func(&sa->p_subn->port_guid_tbl,
|
|
Packit |
13e616 |
sa_slvl_by_comp_mask_cb, &context);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_plock_release(sa->p_lock);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
osm_sa_respond(sa, p_madw, sizeof(ib_slvl_table_record_t), &rec_list);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
Exit:
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
}
|