Hi Hal,
On 09:27 Fri 29 Apr , Hal Rosenstock wrote:
> From b587d02d3ab47e3fe47f98b2c8115c7686e6104e Mon Sep 17 00:00:00 2001
> From: Hal Rosenstock <h...@mellanox.com>
> Date: Thu, 28 Apr 2011 22:53:34 +0300
> Subject: [PATCH] opensm: Dump/load SA GUIDInfoRecords
>
> into port alias guid table
>
> Signed-off-by: Hal Rosenstock <h...@mellanox.com>
> ---
> opensm/osm_sa.c | 146
> ++++++++++++++++++++++++++++++++++++++-
> opensm/osm_sa_guidinfo_record.c | 8 ++-
> 2 files changed, 150 insertions(+), 4 deletions(-)
>
> diff --git a/opensm/osm_sa.c b/opensm/osm_sa.c
> index bbd1a56..0142b59 100644
> --- a/opensm/osm_sa.c
> +++ b/opensm/osm_sa.c
> @@ -1,6 +1,6 @@
> /*
> * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
> - * Copyright (c) 2002-2009 Mellanox Technologies LTD. All rights reserved.
> + * Copyright (c) 2002-2010 Mellanox Technologies LTD. All rights reserved.
> * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
> * Copyright (c) 2008 Xsigo Systems Inc. All rights reserved.
> *
> @@ -680,6 +680,40 @@ static void sa_dump_one_service(cl_list_item_t *
> p_list_item, void *cxt)
> p_svcr->modified_time, p_svcr->lease_period);
> }
>
> +static void sa_dump_one_port_guidinfo(cl_map_item_t * p_map_item, void *cxt)
> +{
> + FILE *file = ((struct opensm_dump_context *)cxt)->file;
> + osm_port_t *p_port = (osm_port_t *) p_map_item;
> + uint32_t max_block;
> + int block_num;
> +
> + if (!p_port->p_physp->p_guids)
> + return;
> +
> + max_block = (p_port->p_physp->port_info.guid_cap +
> GUID_TABLE_MAX_ENTRIES - 1) /
> + GUID_TABLE_MAX_ENTRIES;
> +
> + for (block_num = 0; block_num < max_block; block_num++) {
> + fprintf(file, "GUIDInfo Record:"
> + " base_guid=0x%016" PRIx64 " lid=0x%04x block_num=0x%x"
> + " guid0=0x%016" PRIx64 " guid1=0x%016" PRIx64
> + " guid2=0x%016" PRIx64 " guid3=0x%016" PRIx64
> + " guid4=0x%016" PRIx64 " guid5=0x%016" PRIx64
> + " guid6=0x%016" PRIx64 " guid7=0x%016" PRIx64
> + "\n\n",
> + cl_ntoh64((*p_port->p_physp->p_guids)[0]),
> + cl_ntoh16(osm_port_get_base_lid(p_port)), block_num,
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 1]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 2]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 3]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 4]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 5]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 6]),
> + cl_ntoh64((*p_port->p_physp->p_guids)[block_num *
> GUID_TABLE_MAX_ENTRIES + 7]));
> + }
> +}
> +
> static void sa_dump_all_sa(osm_opensm_t * p_osm, FILE * file)
> {
> struct opensm_dump_context dump_context;
> @@ -687,8 +721,11 @@ static void sa_dump_all_sa(osm_opensm_t * p_osm, FILE *
> file)
>
> dump_context.p_osm = p_osm;
> dump_context.file = file;
> - OSM_LOG(&p_osm->log, OSM_LOG_DEBUG, "Dump multicast\n");
> + OSM_LOG(&p_osm->log, OSM_LOG_ERROR /* DEBUG */, "Dump guidinfo\n");
> cl_plock_acquire(&p_osm->lock);
> + cl_qmap_apply_func(&p_osm->subn.port_guid_tbl,
> + sa_dump_one_port_guidinfo, &dump_context);
> + OSM_LOG(&p_osm->log, OSM_LOG_DEBUG, "Dump multicast\n");
> for (p_mgrp = (osm_mgrp_t *) cl_fmap_head(&p_osm->subn.mgrp_mgid_tbl);
> p_mgrp != (osm_mgrp_t *) cl_fmap_end(&p_osm->subn.mgrp_mgid_tbl);
> p_mgrp = (osm_mgrp_t *) cl_fmap_next(&p_mgrp->map_item))
> @@ -834,6 +871,81 @@ _out:
> return ret;
> }
>
> +static int load_guidinfo(osm_opensm_t * p_osm, ib_net64_t base_guid,
> + ib_guidinfo_record_t *gir)
> +{
> + osm_port_t *p_port;
> + uint32_t max_block;
> + int i, ret = 0;
> + osm_alias_guid_t *p_alias_guid, *p_alias_guid_check;
> +
> + cl_plock_excl_acquire(&p_osm->lock);
> +
> + p_port = osm_get_port_by_guid(&p_osm->subn, base_guid);
> + if (!p_port)
> + goto _out;
> +
> + if (!p_port->p_physp->p_guids) {
> + max_block = (p_port->p_physp->port_info.guid_cap +
> GUID_TABLE_MAX_ENTRIES - 1) /
> + GUID_TABLE_MAX_ENTRIES;
> + p_port->p_physp->p_guids = calloc(max_block *
> GUID_TABLE_MAX_ENTRIES,
> + sizeof(ib_net64_t));
> + if (!p_port->p_physp->p_guids) {
> + OSM_LOG(&p_osm->log, OSM_LOG_ERROR,
> + "cannot allocate GUID table for port "
> + "GUID 0x%" PRIx64 "\n",
> + cl_ntoh64(p_port->p_physp->port_guid));
> + goto _out;
> + }
> + }
> +
> + for (i = 0; i < GUID_TABLE_MAX_ENTRIES; i++) {
> + if (!gir->guid_info.guid[i])
> + continue;
> + /* skip block 0 index 0 */
> + if (gir->block_num == 0 && i == 0)
> + continue;
> + if (gir->block_num * GUID_TABLE_MAX_ENTRIES + i >
> + p_port->p_physp->port_info.guid_cap)
I guess we can just use break here.
> + continue;
> +
Alex
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