|
Packit |
13e616 |
/*
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|
Packit |
13e616 |
* Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
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|
Packit |
13e616 |
* Copyright (c) 2002-2007 Mellanox Technologies LTD. All rights reserved.
|
|
Packit |
13e616 |
* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
|
|
Packit |
13e616 |
* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
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|
Packit |
13e616 |
*
|
|
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13e616 |
* This software is available to you under a choice of one of two
|
|
Packit |
13e616 |
* licenses. You may choose to be licensed under the terms of the GNU
|
|
Packit |
13e616 |
* General Public License (GPL) Version 2, available from the file
|
|
Packit |
13e616 |
* COPYING in the main directory of this source tree, or the
|
|
Packit |
13e616 |
* OpenIB.org BSD license below:
|
|
Packit |
13e616 |
*
|
|
Packit |
13e616 |
* Redistribution and use in source and binary forms, with or
|
|
Packit |
13e616 |
* without modification, are permitted provided that the following
|
|
Packit |
13e616 |
* conditions are met:
|
|
Packit |
13e616 |
*
|
|
Packit |
13e616 |
* - Redistributions of source code must retain the above
|
|
Packit |
13e616 |
* copyright notice, this list of conditions and the following
|
|
Packit |
13e616 |
* disclaimer.
|
|
Packit |
13e616 |
*
|
|
Packit |
13e616 |
* - Redistributions in binary form must reproduce the above
|
|
Packit |
13e616 |
* copyright notice, this list of conditions and the following
|
|
Packit |
13e616 |
* disclaimer in the documentation and/or other materials
|
|
Packit |
13e616 |
* provided with the distribution.
|
|
Packit |
13e616 |
*
|
|
Packit |
13e616 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
Packit |
13e616 |
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
Packit |
13e616 |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
Packit |
13e616 |
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
Packit |
13e616 |
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
Packit |
13e616 |
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
Packit |
13e616 |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|
Packit |
13e616 |
* SOFTWARE.
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Packit |
13e616 |
*
|
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Packit |
13e616 |
*/
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Packit |
13e616 |
|
|
Packit |
13e616 |
/*
|
|
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13e616 |
* Abstract:
|
|
Packit |
13e616 |
* Implementation of osm_lr_rcv_t.
|
|
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13e616 |
* This object represents the LinkRecord Receiver object.
|
|
Packit |
13e616 |
* This object is part of the opensm family of objects.
|
|
Packit |
13e616 |
*/
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13e616 |
|
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Packit |
13e616 |
#if HAVE_CONFIG_H
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Packit |
13e616 |
# include <config.h>
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13e616 |
#endif /* HAVE_CONFIG_H */
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13e616 |
|
|
Packit |
13e616 |
#include <string.h>
|
|
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13e616 |
#include <iba/ib_types.h>
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|
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13e616 |
#include <complib/cl_qmap.h>
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|
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13e616 |
#include <complib/cl_debug.h>
|
|
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13e616 |
#include <opensm/osm_file_ids.h>
|
|
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13e616 |
#define FILE_ID OSM_FILE_SA_LINK_RECORD_C
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|
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13e616 |
#include <vendor/osm_vendor_api.h>
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13e616 |
#include <opensm/osm_node.h>
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|
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13e616 |
#include <opensm/osm_switch.h>
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|
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13e616 |
#include <opensm/osm_helper.h>
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|
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13e616 |
#include <opensm/osm_pkey.h>
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13e616 |
#include <opensm/osm_sa.h>
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13e616 |
|
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13e616 |
#define SA_LR_RESP_SIZE SA_ITEM_RESP_SIZE(link_rec)
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13e616 |
|
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13e616 |
static void lr_rcv_build_physp_link(IN osm_sa_t * sa, IN ib_net16_t from_lid,
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Packit |
13e616 |
IN ib_net16_t to_lid, IN uint8_t from_port,
|
|
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13e616 |
IN uint8_t to_port, IN cl_qlist_t * p_list)
|
|
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13e616 |
{
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13e616 |
osm_sa_item_t *p_lr_item;
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13e616 |
|
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13e616 |
p_lr_item = malloc(SA_LR_RESP_SIZE);
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13e616 |
if (p_lr_item == NULL) {
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|
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13e616 |
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1801: "
|
|
Packit |
13e616 |
"Unable to acquire link record\n"
|
|
Packit |
13e616 |
"\t\t\t\tFrom port %u\n" "\t\t\t\tTo port %u\n"
|
|
Packit |
13e616 |
"\t\t\t\tFrom lid %u\n" "\t\t\t\tTo lid %u\n",
|
|
Packit |
13e616 |
from_port, to_port,
|
|
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13e616 |
cl_ntoh16(from_lid), cl_ntoh16(to_lid));
|
|
Packit |
13e616 |
return;
|
|
Packit |
13e616 |
}
|
|
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13e616 |
memset(p_lr_item, 0, SA_LR_RESP_SIZE);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_lr_item->resp.link_rec.from_port_num = from_port;
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|
Packit |
13e616 |
p_lr_item->resp.link_rec.to_port_num = to_port;
|
|
Packit |
13e616 |
p_lr_item->resp.link_rec.to_lid = to_lid;
|
|
Packit |
13e616 |
p_lr_item->resp.link_rec.from_lid = from_lid;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_qlist_insert_tail(p_list, &p_lr_item->list_item);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
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13e616 |
static ib_net16_t get_base_lid(IN const osm_physp_t * p_physp)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
if (p_physp->p_node->node_info.node_type == IB_NODE_TYPE_SWITCH)
|
|
Packit |
13e616 |
p_physp = osm_node_get_physp_ptr(p_physp->p_node, 0);
|
|
Packit |
13e616 |
return osm_physp_get_base_lid(p_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
static void lr_rcv_get_physp_link(IN osm_sa_t * sa,
|
|
Packit |
13e616 |
IN const ib_link_record_t * p_lr,
|
|
Packit |
13e616 |
IN const osm_physp_t * p_src_physp,
|
|
Packit |
13e616 |
IN const osm_physp_t * p_dest_physp,
|
|
Packit |
13e616 |
IN const ib_net64_t comp_mask,
|
|
Packit |
13e616 |
IN cl_qlist_t * p_list,
|
|
Packit |
13e616 |
IN const osm_physp_t * p_req_physp)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
uint8_t src_port_num;
|
|
Packit |
13e616 |
uint8_t dest_port_num;
|
|
Packit |
13e616 |
ib_net16_t from_base_lid;
|
|
Packit |
13e616 |
ib_net16_t to_base_lid;
|
|
Packit |
13e616 |
ib_net16_t lmc_mask;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_ENTER(sa->p_log);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
If only one end of the link is specified, determine
|
|
Packit |
13e616 |
the other side.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
if (p_src_physp) {
|
|
Packit |
13e616 |
if (p_dest_physp) {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Ensure the two physp's are actually connected.
|
|
Packit |
13e616 |
If not, bail out.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
if (osm_physp_get_remote(p_src_physp) != p_dest_physp)
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
p_dest_physp = osm_physp_get_remote(p_src_physp);
|
|
Packit |
13e616 |
if (p_dest_physp == NULL)
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
if (p_dest_physp) {
|
|
Packit |
13e616 |
p_src_physp = osm_physp_get_remote(p_dest_physp);
|
|
Packit |
13e616 |
if (p_src_physp == NULL)
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
} else
|
|
Packit |
13e616 |
goto Exit; /* no physp's, so nothing to do */
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* Check that the p_src_physp, p_dest_physp and p_req_physp
|
|
Packit |
13e616 |
all share a pkey (doesn't have to be the same p_key). */
|
|
Packit |
13e616 |
if (!osm_physp_share_pkey(sa->p_log, p_src_physp, p_dest_physp,
|
|
Packit |
13e616 |
sa->p_subn->opt.allow_both_pkeys)) {
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
|
Packit |
13e616 |
"Source and Dest PhysPorts do not share PKey\n");
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
if (!osm_physp_share_pkey(sa->p_log, p_src_physp, p_req_physp,
|
|
Packit |
13e616 |
sa->p_subn->opt.allow_both_pkeys)) {
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
|
Packit |
13e616 |
"Source and Requester PhysPorts do not share PKey\n");
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
if (!osm_physp_share_pkey(sa->p_log, p_req_physp, p_dest_physp,
|
|
Packit |
13e616 |
sa->p_subn->opt.allow_both_pkeys)) {
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
|
|
Packit |
13e616 |
"Requester and Dest PhysPorts do not share PKey\n");
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
src_port_num = osm_physp_get_port_num(p_src_physp);
|
|
Packit |
13e616 |
dest_port_num = osm_physp_get_port_num(p_dest_physp);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_FROM_PORT)
|
|
Packit |
13e616 |
if (src_port_num != p_lr->from_port_num)
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_TO_PORT)
|
|
Packit |
13e616 |
if (dest_port_num != p_lr->to_port_num)
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
from_base_lid = get_base_lid(p_src_physp);
|
|
Packit |
13e616 |
to_base_lid = get_base_lid(p_dest_physp);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
lmc_mask = ~((1 << sa->p_subn->opt.lmc) - 1);
|
|
Packit |
13e616 |
lmc_mask = cl_hton16(lmc_mask);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_FROM_LID)
|
|
Packit |
13e616 |
if (from_base_lid != (p_lr->from_lid & lmc_mask))
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_TO_LID)
|
|
Packit |
13e616 |
if (to_base_lid != (p_lr->to_lid & lmc_mask))
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Acquiring link record\n"
|
|
Packit |
13e616 |
"\t\t\t\tsrc port 0x%" PRIx64 " (port %u)"
|
|
Packit |
13e616 |
", dest port 0x%" PRIx64 " (port %u)\n",
|
|
Packit |
13e616 |
cl_ntoh64(osm_physp_get_port_guid(p_src_physp)), src_port_num,
|
|
Packit |
13e616 |
cl_ntoh64(osm_physp_get_port_guid(p_dest_physp)),
|
|
Packit |
13e616 |
dest_port_num);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
lr_rcv_build_physp_link(sa, from_base_lid, to_base_lid, src_port_num,
|
|
Packit |
13e616 |
dest_port_num, p_list);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
Exit:
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
static void lr_rcv_get_port_links(IN osm_sa_t * sa,
|
|
Packit |
13e616 |
IN const ib_link_record_t * p_lr,
|
|
Packit |
13e616 |
IN const osm_port_t * p_src_port,
|
|
Packit |
13e616 |
IN const osm_port_t * p_dest_port,
|
|
Packit |
13e616 |
IN const ib_net64_t comp_mask,
|
|
Packit |
13e616 |
IN cl_qlist_t * p_list,
|
|
Packit |
13e616 |
IN const osm_physp_t * p_req_physp)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
const osm_physp_t *p_src_physp;
|
|
Packit |
13e616 |
const osm_physp_t *p_dest_physp;
|
|
Packit |
13e616 |
const cl_qmap_t *p_node_tbl;
|
|
Packit |
13e616 |
osm_node_t *p_node;
|
|
Packit |
13e616 |
uint8_t port_num;
|
|
Packit |
13e616 |
uint8_t num_ports;
|
|
Packit |
13e616 |
uint8_t dest_num_ports;
|
|
Packit |
13e616 |
uint8_t dest_port_num;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_ENTER(sa->p_log);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (p_src_port) {
|
|
Packit |
13e616 |
if (p_dest_port) {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Build an LR for every link connected between both ports.
|
|
Packit |
13e616 |
The inner function will discard physp combinations
|
|
Packit |
13e616 |
that do not actually connect. Don't bother screening
|
|
Packit |
13e616 |
for that here.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
num_ports = osm_node_get_num_physp(p_src_port->p_node);
|
|
Packit |
13e616 |
dest_num_ports =
|
|
Packit |
13e616 |
osm_node_get_num_physp(p_dest_port->p_node);
|
|
Packit |
13e616 |
for (port_num = 1; port_num < num_ports; port_num++) {
|
|
Packit |
13e616 |
p_src_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_src_port->p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
for (dest_port_num = 1;
|
|
Packit |
13e616 |
dest_port_num < dest_num_ports;
|
|
Packit |
13e616 |
dest_port_num++) {
|
|
Packit |
13e616 |
p_dest_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_dest_port->
|
|
Packit |
13e616 |
p_node,
|
|
Packit |
13e616 |
dest_port_num);
|
|
Packit |
13e616 |
/* both physical ports should be with data */
|
|
Packit |
13e616 |
if (p_src_physp && p_dest_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, p_src_physp,
|
|
Packit |
13e616 |
p_dest_physp, comp_mask,
|
|
Packit |
13e616 |
p_list, p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Build an LR for every link connected from the source port.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_FROM_PORT) {
|
|
Packit |
13e616 |
port_num = p_lr->from_port_num;
|
|
Packit |
13e616 |
/* If the port number is out of the range of the p_src_port, then
|
|
Packit |
13e616 |
this couldn't be a relevant record. */
|
|
Packit |
13e616 |
if (port_num <
|
|
Packit |
13e616 |
p_src_port->p_node->physp_tbl_size) {
|
|
Packit |
13e616 |
p_src_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_src_port->
|
|
Packit |
13e616 |
p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
if (p_src_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, p_src_physp,
|
|
Packit |
13e616 |
NULL, comp_mask, p_list,
|
|
Packit |
13e616 |
p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
num_ports =
|
|
Packit |
13e616 |
osm_node_get_num_physp(p_src_port->p_node);
|
|
Packit |
13e616 |
for (port_num = 1; port_num < num_ports;
|
|
Packit |
13e616 |
port_num++) {
|
|
Packit |
13e616 |
p_src_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_src_port->
|
|
Packit |
13e616 |
p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
if (p_src_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, p_src_physp,
|
|
Packit |
13e616 |
NULL, comp_mask, p_list,
|
|
Packit |
13e616 |
p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
if (p_dest_port) {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Build an LR for every link connected to the dest port.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_TO_PORT) {
|
|
Packit |
13e616 |
port_num = p_lr->to_port_num;
|
|
Packit |
13e616 |
/* If the port number is out of the range of the p_dest_port, then
|
|
Packit |
13e616 |
this couldn't be a relevant record. */
|
|
Packit |
13e616 |
if (port_num <
|
|
Packit |
13e616 |
p_dest_port->p_node->physp_tbl_size) {
|
|
Packit |
13e616 |
p_dest_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_dest_port->
|
|
Packit |
13e616 |
p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
if (p_dest_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, NULL,
|
|
Packit |
13e616 |
p_dest_physp, comp_mask,
|
|
Packit |
13e616 |
p_list, p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
num_ports =
|
|
Packit |
13e616 |
osm_node_get_num_physp(p_dest_port->p_node);
|
|
Packit |
13e616 |
for (port_num = 1; port_num < num_ports;
|
|
Packit |
13e616 |
port_num++) {
|
|
Packit |
13e616 |
p_dest_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_dest_port->
|
|
Packit |
13e616 |
p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
if (p_dest_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, NULL,
|
|
Packit |
13e616 |
p_dest_physp, comp_mask,
|
|
Packit |
13e616 |
p_list, p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
} else {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Process the world (recurse once back into this function).
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
p_node_tbl = &sa->p_subn->node_guid_tbl;
|
|
Packit |
13e616 |
p_node = (osm_node_t *) cl_qmap_head(p_node_tbl);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
while (p_node != (osm_node_t *) cl_qmap_end(p_node_tbl)) {
|
|
Packit |
13e616 |
num_ports = osm_node_get_num_physp(p_node);
|
|
Packit |
13e616 |
for (port_num = 1; port_num < num_ports;
|
|
Packit |
13e616 |
port_num++) {
|
|
Packit |
13e616 |
p_src_physp =
|
|
Packit |
13e616 |
osm_node_get_physp_ptr(p_node,
|
|
Packit |
13e616 |
port_num);
|
|
Packit |
13e616 |
if (p_src_physp)
|
|
Packit |
13e616 |
lr_rcv_get_physp_link
|
|
Packit |
13e616 |
(sa, p_lr, p_src_physp,
|
|
Packit |
13e616 |
NULL, comp_mask, p_list,
|
|
Packit |
13e616 |
p_req_physp);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
p_node = (osm_node_t *) cl_qmap_next(&p_node->
|
|
Packit |
13e616 |
map_item);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/**********************************************************************
|
|
Packit |
13e616 |
Returns the SA status to return to the client.
|
|
Packit |
13e616 |
**********************************************************************/
|
|
Packit |
13e616 |
static ib_net16_t lr_rcv_get_end_points(IN osm_sa_t * sa,
|
|
Packit |
13e616 |
IN const osm_madw_t * p_madw,
|
|
Packit |
13e616 |
OUT const osm_port_t ** pp_src_port,
|
|
Packit |
13e616 |
OUT const osm_port_t ** pp_dest_port)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
const ib_link_record_t *p_lr;
|
|
Packit |
13e616 |
const ib_sa_mad_t *p_sa_mad;
|
|
Packit |
13e616 |
ib_net64_t comp_mask;
|
|
Packit |
13e616 |
ib_net16_t sa_status = IB_SA_MAD_STATUS_SUCCESS;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_ENTER(sa->p_log);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Determine what fields are valid and then get a pointer
|
|
Packit |
13e616 |
to the source and destination port objects, if possible.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
|
|
Packit |
13e616 |
p_lr = (ib_link_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
comp_mask = p_sa_mad->comp_mask;
|
|
Packit |
13e616 |
*pp_src_port = NULL;
|
|
Packit |
13e616 |
*pp_dest_port = NULL;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_FROM_LID) {
|
|
Packit |
13e616 |
*pp_src_port = osm_get_port_by_lid(sa->p_subn, p_lr->from_lid);
|
|
Packit |
13e616 |
if (!*pp_src_port) {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
This 'error' is the client's fault (bad lid) so
|
|
Packit |
13e616 |
don't enter it as an error in our own log.
|
|
Packit |
13e616 |
Return an error response to the client.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
|
|
Packit |
13e616 |
"No source port with LID %u\n",
|
|
Packit |
13e616 |
cl_ntoh16(p_lr->from_lid));
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
sa_status = IB_SA_MAD_STATUS_NO_RECORDS;
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (comp_mask & IB_LR_COMPMASK_TO_LID) {
|
|
Packit |
13e616 |
*pp_dest_port = osm_get_port_by_lid(sa->p_subn, p_lr->to_lid);
|
|
Packit |
13e616 |
if (!*pp_dest_port) {
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
This 'error' is the client's fault (bad lid) so
|
|
Packit |
13e616 |
don't enter it as an error in our own log.
|
|
Packit |
13e616 |
Return an error response to the client.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
|
|
Packit |
13e616 |
"No dest port with LID %u\n",
|
|
Packit |
13e616 |
cl_ntoh16(p_lr->to_lid));
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
sa_status = IB_SA_MAD_STATUS_NO_RECORDS;
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
Exit:
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
return sa_status;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
void osm_lr_rcv_process(IN void *context, IN void *data)
|
|
Packit |
13e616 |
{
|
|
Packit |
13e616 |
osm_sa_t *sa = context;
|
|
Packit |
13e616 |
osm_madw_t *p_madw = data;
|
|
Packit |
13e616 |
const ib_link_record_t *p_lr;
|
|
Packit |
13e616 |
const ib_sa_mad_t *p_sa_mad;
|
|
Packit |
13e616 |
const osm_port_t *p_src_port;
|
|
Packit |
13e616 |
const osm_port_t *p_dest_port;
|
|
Packit |
13e616 |
cl_qlist_t lr_list;
|
|
Packit |
13e616 |
ib_net16_t status;
|
|
Packit |
13e616 |
osm_physp_t *p_req_physp;
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
OSM_LOG_ENTER(sa->p_log);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(p_madw);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
|
|
Packit |
13e616 |
p_lr = ib_sa_mad_get_payload_ptr(p_sa_mad);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_LINK_RECORD);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/* we only support SubnAdmGet and SubnAdmGetTable methods */
|
|
Packit |
13e616 |
if (p_sa_mad->method != IB_MAD_METHOD_GET &&
|
|
Packit |
13e616 |
p_sa_mad->method != IB_MAD_METHOD_GETTABLE) {
|
|
Packit |
13e616 |
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1804: "
|
|
Packit |
13e616 |
"Unsupported Method (%s) for LinkRecord request\n",
|
|
Packit |
13e616 |
ib_get_sa_method_str(p_sa_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 1805: "
|
|
Packit |
13e616 |
"Cannot find requester physical port\n");
|
|
Packit |
13e616 |
goto Exit;
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
|
|
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 |
osm_dump_link_record_v2(sa->p_log, p_lr, FILE_ID, OSM_LOG_DEBUG);
|
|
Packit |
13e616 |
}
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_qlist_init(&lr_list);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
/*
|
|
Packit |
13e616 |
Most SA functions (including this one) are read-only on the
|
|
Packit |
13e616 |
subnet object, so we grab the lock non-exclusively.
|
|
Packit |
13e616 |
*/
|
|
Packit |
13e616 |
status = lr_rcv_get_end_points(sa, p_madw, &p_src_port, &p_dest_port);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
if (status == IB_SA_MAD_STATUS_SUCCESS)
|
|
Packit |
13e616 |
lr_rcv_get_port_links(sa, p_lr, p_src_port, p_dest_port,
|
|
Packit |
13e616 |
p_sa_mad->comp_mask, &lr_list,
|
|
Packit |
13e616 |
p_req_physp);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
cl_plock_release(sa->p_lock);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
osm_sa_respond(sa, p_madw, sizeof(ib_link_record_t), &lr_list);
|
|
Packit |
13e616 |
|
|
Packit |
13e616 |
Exit:
|
|
Packit |
13e616 |
OSM_LOG_EXIT(sa->p_log);
|
|
Packit |
13e616 |
}
|