| Current Path : /usr/src/contrib/ofed/management/opensm/opensm/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/management/opensm/opensm/osm_sa_portinfo_record.c |
/*
* Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved.
* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 1996-2003 Intel Corporation. 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_pir_rcv_t.
* This object represents the PortInfoRecord 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 <iba/ib_types.h>
#include <complib/cl_qmap.h>
#include <complib/cl_passivelock.h>
#include <complib/cl_debug.h>
#include <complib/cl_qlist.h>
#include <vendor/osm_vendor_api.h>
#include <opensm/osm_port.h>
#include <opensm/osm_node.h>
#include <opensm/osm_switch.h>
#include <opensm/osm_helper.h>
#include <opensm/osm_pkey.h>
#include <opensm/osm_sa.h>
typedef struct osm_pir_item {
cl_list_item_t list_item;
ib_portinfo_record_t rec;
} osm_pir_item_t;
typedef struct osm_pir_search_ctxt {
const ib_portinfo_record_t *p_rcvd_rec;
ib_net64_t comp_mask;
cl_qlist_t *p_list;
osm_sa_t *sa;
const osm_physp_t *p_req_physp;
boolean_t is_enhanced_comp_mask;
} osm_pir_search_ctxt_t;
/**********************************************************************
**********************************************************************/
static ib_api_status_t
__osm_pir_rcv_new_pir(IN osm_sa_t * sa,
IN const osm_physp_t * const p_physp,
IN cl_qlist_t * const p_list, IN ib_net16_t const lid)
{
osm_pir_item_t *p_rec_item;
ib_api_status_t status = IB_SUCCESS;
OSM_LOG_ENTER(sa->p_log);
p_rec_item = malloc(sizeof(*p_rec_item));
if (p_rec_item == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2102: "
"rec_item alloc failed\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"New PortInfoRecord: port 0x%016" PRIx64
", lid %u, port %u\n",
cl_ntoh64(osm_physp_get_port_guid(p_physp)),
cl_ntoh16(lid), osm_physp_get_port_num(p_physp));
memset(p_rec_item, 0, sizeof(*p_rec_item));
p_rec_item->rec.lid = lid;
p_rec_item->rec.port_info = p_physp->port_info;
p_rec_item->rec.port_num = osm_physp_get_port_num(p_physp);
cl_qlist_insert_tail(p_list, &p_rec_item->list_item);
Exit:
OSM_LOG_EXIT(sa->p_log);
return (status);
}
/**********************************************************************
**********************************************************************/
static void
__osm_sa_pir_create(IN osm_sa_t * sa,
IN const osm_physp_t * const p_physp,
IN osm_pir_search_ctxt_t * const p_ctxt)
{
uint8_t lmc;
uint16_t max_lid_ho;
uint16_t base_lid_ho;
uint16_t match_lid_ho;
osm_physp_t *p_node_physp;
OSM_LOG_ENTER(sa->p_log);
if (p_physp->p_node->sw) {
p_node_physp = osm_node_get_physp_ptr(p_physp->p_node, 0);
base_lid_ho = cl_ntoh16(osm_physp_get_base_lid(p_node_physp));
lmc =
osm_switch_sp0_is_lmc_capable(p_physp->p_node->sw,
sa->
p_subn) ?
osm_physp_get_lmc(p_node_physp) : 0;
} else {
lmc = osm_physp_get_lmc(p_physp);
base_lid_ho = cl_ntoh16(osm_physp_get_base_lid(p_physp));
}
max_lid_ho = (uint16_t) (base_lid_ho + (1 << lmc) - 1);
if (p_ctxt->comp_mask & IB_PIR_COMPMASK_LID) {
match_lid_ho = cl_ntoh16(p_ctxt->p_rcvd_rec->lid);
/*
We validate that the lid belongs to this node.
*/
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Comparing LID: %u <= %u <= %u\n",
base_lid_ho, match_lid_ho, max_lid_ho);
if (match_lid_ho < base_lid_ho || match_lid_ho > max_lid_ho)
goto Exit;
}
__osm_pir_rcv_new_pir(sa, p_physp, p_ctxt->p_list,
cl_hton16(base_lid_ho));
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
**********************************************************************/
static void
__osm_sa_pir_check_physp(IN osm_sa_t * sa,
IN const osm_physp_t * const p_physp,
osm_pir_search_ctxt_t * const p_ctxt)
{
const ib_portinfo_record_t *p_rcvd_rec;
ib_net64_t comp_mask;
const ib_port_info_t *p_comp_pi;
const ib_port_info_t *p_pi;
OSM_LOG_ENTER(sa->p_log);
p_rcvd_rec = p_ctxt->p_rcvd_rec;
comp_mask = p_ctxt->comp_mask;
p_comp_pi = &p_rcvd_rec->port_info;
p_pi = &p_physp->port_info;
osm_dump_port_info(sa->p_log,
osm_node_get_node_guid(p_physp->p_node),
p_physp->port_guid,
p_physp->port_num,
&p_physp->port_info, OSM_LOG_DEBUG);
/* We have to re-check the base_lid, since if the given
base_lid in p_pi is zero - we are comparing on all ports. */
if (comp_mask & IB_PIR_COMPMASK_BASELID) {
if (p_comp_pi->base_lid != p_pi->base_lid)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MKEY) {
if (p_comp_pi->m_key != p_pi->m_key)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_GIDPRE) {
if (p_comp_pi->subnet_prefix != p_pi->subnet_prefix)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_SMLID) {
if (p_comp_pi->master_sm_base_lid != p_pi->master_sm_base_lid)
goto Exit;
}
/* IBTA 1.2 errata provides support for bitwise compare if the bit 31
of the attribute modifier of the Get/GetTable is set */
if (comp_mask & IB_PIR_COMPMASK_CAPMASK) {
if (p_ctxt->is_enhanced_comp_mask) {
if (((p_comp_pi->capability_mask & p_pi->
capability_mask) != p_comp_pi->capability_mask))
goto Exit;
} else {
if (p_comp_pi->capability_mask != p_pi->capability_mask)
goto Exit;
}
}
if (comp_mask & IB_PIR_COMPMASK_DIAGCODE) {
if (p_comp_pi->diag_code != p_pi->diag_code)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MKEYLEASEPRD) {
if (p_comp_pi->m_key_lease_period != p_pi->m_key_lease_period)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LOCALPORTNUM) {
if (p_comp_pi->local_port_num != p_pi->local_port_num)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LNKWIDTHSUPPORT) {
if (p_comp_pi->link_width_supported !=
p_pi->link_width_supported)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LNKWIDTHACTIVE) {
if (p_comp_pi->link_width_active != p_pi->link_width_active)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LINKWIDTHENABLED) {
if (p_comp_pi->link_width_enabled != p_pi->link_width_enabled)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LNKSPEEDSUPPORT) {
if (ib_port_info_get_link_speed_sup(p_comp_pi) !=
ib_port_info_get_link_speed_sup(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_PORTSTATE) {
if (ib_port_info_get_port_state(p_comp_pi) !=
ib_port_info_get_port_state(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_PORTPHYSTATE) {
if (ib_port_info_get_port_phys_state(p_comp_pi) !=
ib_port_info_get_port_phys_state(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LINKDWNDFLTSTATE) {
if (ib_port_info_get_link_down_def_state(p_comp_pi) !=
ib_port_info_get_link_down_def_state(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MKEYPROTBITS) {
if (ib_port_info_get_mpb(p_comp_pi) !=
ib_port_info_get_mpb(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LMC) {
if (ib_port_info_get_lmc(p_comp_pi) !=
ib_port_info_get_lmc(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LINKSPEEDACTIVE) {
if (ib_port_info_get_link_speed_active(p_comp_pi) !=
ib_port_info_get_link_speed_active(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LINKSPEEDENABLE) {
if (ib_port_info_get_link_speed_enabled(p_comp_pi) !=
ib_port_info_get_link_speed_enabled(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_NEIGHBORMTU) {
if (ib_port_info_get_neighbor_mtu(p_comp_pi) !=
ib_port_info_get_neighbor_mtu(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MASTERSMSL) {
if (ib_port_info_get_master_smsl(p_comp_pi) !=
ib_port_info_get_master_smsl(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_VLCAP) {
if (ib_port_info_get_vl_cap(p_comp_pi) !=
ib_port_info_get_vl_cap(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_INITTYPE) {
if (ib_port_info_get_init_type(p_comp_pi) !=
ib_port_info_get_init_type(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_VLHIGHLIMIT) {
if (p_comp_pi->vl_high_limit != p_pi->vl_high_limit)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_VLARBHIGHCAP) {
if (p_comp_pi->vl_arb_high_cap != p_pi->vl_arb_high_cap)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_VLARBLOWCAP) {
if (p_comp_pi->vl_arb_low_cap != p_pi->vl_arb_low_cap)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MTUCAP) {
if (ib_port_info_get_mtu_cap(p_comp_pi) !=
ib_port_info_get_mtu_cap(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_VLSTALLCNT) {
if (ib_port_info_get_vl_stall_count(p_comp_pi) !=
ib_port_info_get_vl_stall_count(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_HOQLIFE) {
if ((p_comp_pi->vl_stall_life & 0x1F) !=
(p_pi->vl_stall_life & 0x1F))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_OPVLS) {
if ((p_comp_pi->vl_enforce & 0xF0) != (p_pi->vl_enforce & 0xF0))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_PARENFIN) {
if ((p_comp_pi->vl_enforce & 0x08) != (p_pi->vl_enforce & 0x08))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_PARENFOUT) {
if ((p_comp_pi->vl_enforce & 0x04) != (p_pi->vl_enforce & 0x04))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_FILTERRAWIN) {
if ((p_comp_pi->vl_enforce & 0x02) != (p_pi->vl_enforce & 0x02))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_FILTERRAWOUT) {
if ((p_comp_pi->vl_enforce & 0x01) != (p_pi->vl_enforce & 0x01))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_MKEYVIO) {
if (p_comp_pi->m_key_violations != p_pi->m_key_violations)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_PKEYVIO) {
if (p_comp_pi->p_key_violations != p_pi->p_key_violations)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_QKEYVIO) {
if (p_comp_pi->q_key_violations != p_pi->q_key_violations)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_GUIDCAP) {
if (p_comp_pi->guid_cap != p_pi->guid_cap)
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_SUBNTO) {
if (ib_port_info_get_timeout(p_comp_pi) !=
ib_port_info_get_timeout(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_RESPTIME) {
if ((p_comp_pi->resp_time_value & 0x1F) !=
(p_pi->resp_time_value & 0x1F))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_LOCALPHYERR) {
if (ib_port_info_get_local_phy_err_thd(p_comp_pi) !=
ib_port_info_get_local_phy_err_thd(p_pi))
goto Exit;
}
if (comp_mask & IB_PIR_COMPMASK_OVERRUNERR) {
if (ib_port_info_get_overrun_err_thd(p_comp_pi) !=
ib_port_info_get_overrun_err_thd(p_pi))
goto Exit;
}
__osm_sa_pir_create(sa, p_physp, p_ctxt);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
**********************************************************************/
static void
__osm_sa_pir_by_comp_mask(IN osm_sa_t * sa,
IN osm_node_t * const p_node,
osm_pir_search_ctxt_t * const p_ctxt)
{
const ib_portinfo_record_t *p_rcvd_rec;
ib_net64_t comp_mask;
const osm_physp_t *p_physp;
uint8_t port_num;
uint8_t num_ports;
const osm_physp_t *p_req_physp;
OSM_LOG_ENTER(sa->p_log);
p_rcvd_rec = p_ctxt->p_rcvd_rec;
comp_mask = p_ctxt->comp_mask;
p_req_physp = p_ctxt->p_req_physp;
num_ports = osm_node_get_num_physp(p_node);
if (comp_mask & IB_PIR_COMPMASK_PORTNUM) {
if (p_rcvd_rec->port_num < num_ports) {
p_physp =
osm_node_get_physp_ptr(p_node,
p_rcvd_rec->port_num);
/* Check that the p_physp is valid, and that the
p_physp and the p_req_physp share a pkey. */
if (p_physp &&
osm_physp_share_pkey(sa->p_log, p_req_physp,
p_physp))
__osm_sa_pir_check_physp(sa, p_physp,
p_ctxt);
}
} else {
for (port_num = 0; port_num < num_ports; port_num++) {
p_physp =
osm_node_get_physp_ptr(p_node, port_num);
if (!p_physp)
continue;
/* if the requester and the p_physp don't share a pkey -
continue */
if (!osm_physp_share_pkey
(sa->p_log, p_req_physp, p_physp))
continue;
__osm_sa_pir_check_physp(sa, p_physp, p_ctxt);
}
}
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
**********************************************************************/
static void
__osm_sa_pir_by_comp_mask_cb(IN cl_map_item_t * const p_map_item,
IN void *context)
{
osm_node_t *const p_node = (osm_node_t *) p_map_item;
osm_pir_search_ctxt_t *const p_ctxt = (osm_pir_search_ctxt_t *) context;
__osm_sa_pir_by_comp_mask(p_ctxt->sa, p_node, p_ctxt);
}
/**********************************************************************
**********************************************************************/
void osm_pir_rcv_process(IN void *ctx, IN void *data)
{
osm_sa_t *sa = ctx;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *p_rcvd_mad;
const ib_portinfo_record_t *p_rcvd_rec;
const cl_ptr_vector_t *p_tbl;
const osm_port_t *p_port = NULL;
const ib_port_info_t *p_pi;
cl_qlist_t rec_list;
osm_pir_search_ctxt_t context;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t comp_mask;
osm_physp_t *p_req_physp;
CL_ASSERT(sa);
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec =
(ib_portinfo_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
comp_mask = p_rcvd_mad->comp_mask;
CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_PORTINFO_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (p_rcvd_mad->method != IB_MAD_METHOD_GET &&
p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2105: "
"Unsupported Method (%s)\n",
ib_get_sa_method_str(p_rcvd_mad->method));
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
goto Exit;
}
/* update the requester physical port. */
p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn,
osm_madw_get_mad_addr_ptr
(p_madw));
if (p_req_physp == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2104: "
"Cannot find requester physical port\n");
goto Exit;
}
if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
osm_dump_portinfo_record(sa->p_log, p_rcvd_rec, OSM_LOG_DEBUG);
p_tbl = &sa->p_subn->port_lid_tbl;
p_pi = &p_rcvd_rec->port_info;
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = p_rcvd_mad->comp_mask;
context.sa = sa;
context.p_req_physp = p_req_physp;
context.is_enhanced_comp_mask =
cl_ntoh32(p_rcvd_mad->attr_mod) & (1 << 31);
cl_plock_acquire(sa->p_lock);
CL_ASSERT(cl_ptr_vector_get_size(p_tbl) < 0x10000);
/*
If the user specified a LID, it obviously narrows our
work load, since we don't have to search every port
*/
if (comp_mask & IB_PIR_COMPMASK_LID) {
status =
osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid,
&p_port);
if ((status != IB_SUCCESS) || (p_port == NULL)) {
status = IB_NOT_FOUND;
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2109: "
"No port found with LID %u\n",
cl_ntoh16(p_rcvd_rec->lid));
}
} else if (comp_mask & IB_PIR_COMPMASK_BASELID) {
if ((uint16_t) cl_ptr_vector_get_size(p_tbl) >
cl_ntoh16(p_pi->base_lid))
p_port = cl_ptr_vector_get(p_tbl,
cl_ntoh16(p_pi->base_lid));
else {
status = IB_NOT_FOUND;
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2103: "
"Given LID (%u) is out of range:%u\n",
cl_ntoh16(p_pi->base_lid),
cl_ptr_vector_get_size(p_tbl));
}
}
if (status == IB_SUCCESS) {
if (p_port)
__osm_sa_pir_by_comp_mask(sa, p_port->p_node,
&context);
else
cl_qmap_apply_func(&sa->p_subn->node_guid_tbl,
__osm_sa_pir_by_comp_mask_cb,
&context);
}
cl_plock_release(sa->p_lock);
/*
p922 - The M_Key returned shall be zero, except in the case of a
trusted request.
Note: In the mad controller we check that the SM_Key received on
the mad is valid. Meaning - is either zero or equal to the local
sm_key.
*/
if (!p_rcvd_mad->sm_key) {
osm_pir_item_t *item;
for (item = (osm_pir_item_t *) cl_qlist_head(&rec_list);
item != (osm_pir_item_t *) cl_qlist_end(&rec_list);
item = (osm_pir_item_t *)cl_qlist_next(&item->list_item))
item->rec.port_info.m_key = 0;
}
osm_sa_respond(sa, p_madw, sizeof(ib_portinfo_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}