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chassis.c
(36.63 KB)
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chassis.h
(3.33 KB)
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config.h
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g_hash_table.cpp
(2.19 KB)
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ibnetdisc.c
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ibnetdisc.h
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ibnetdisc_cache.c
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ibnetdisc_osd.h
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internal.h
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libibnetdisc.map
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man
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query_smp.c
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Editing: ibnetdisc.h
/* * Copyright (c) 2009 Voltaire, Inc. All rights reserved. * Copyright (c) 2008 Lawrence Livermore National Lab. All rights reserved. * Copyright (c) 2010-2011 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. * */ #ifndef _IBNETDISC_H_ #define _IBNETDISC_H_ #include <stdio.h> #include <infiniband/mad.h> #include <iba/ib_types.h> #include <infiniband/ibnetdisc_osd.h> #ifdef __cplusplus extern "C" { #endif struct ibnd_chassis; /* forward declare */ struct ibnd_port; /* forward declare */ #define CHASSIS_TYPE_SIZE 20 /** ========================================================================= * Node */ typedef struct ibnd_node { struct ibnd_node *next; /* all node list in fabric */ ib_portid_t path_portid; /* path from "from_node" */ /* NOTE: this is not valid on a fabric * read from a cache file */ uint16_t smalid; uint8_t smalmc; /* quick cache of switchinfo below */ int smaenhsp0; /* use libibmad decoder functions for switchinfo */ uint8_t switchinfo[IB_SMP_DATA_SIZE]; /* quick cache of info below */ uint64_t guid; int type; int numports; /* use libibmad decoder functions for info */ uint8_t info[IB_SMP_DATA_SIZE]; char nodedesc[IB_SMP_DATA_SIZE]; struct ibnd_port **ports; /* array of ports, indexed by port number ports[1] == port 1, ports[2] == port 2, etc... Any port in the array MAY BE NULL! Most notable is non-switches have no port 0 therefore node.ports[0] == NULL for those nodes */ /* chassis info */ struct ibnd_node *next_chassis_node; /* next node in ibnd_chassis_t->nodes */ struct ibnd_chassis *chassis; /* if != NULL the chassis this node belongs to */ unsigned char ch_type; char ch_type_str[CHASSIS_TYPE_SIZE]; unsigned char ch_anafanum; unsigned char ch_slotnum; unsigned char ch_slot; /* internal use only */ unsigned char ch_found; struct ibnd_node *htnext; /* hash table list */ struct ibnd_node *type_next; /* next based on type */ } ibnd_node_t; /** ========================================================================= * Port */ typedef struct ibnd_port { uint64_t guid; int portnum; int ext_portnum; /* optional if != 0 external port num */ ibnd_node_t *node; /* node this port belongs to */ struct ibnd_port *remoteport; /* null if SMA, or does not exist */ /* quick cache of info below */ uint16_t base_lid; uint8_t lmc; /* use libibmad decoder functions for info */ uint8_t info[IB_SMP_DATA_SIZE]; uint8_t ext_info[IB_SMP_DATA_SIZE]; /* internal use only */ struct ibnd_port *htnext; } ibnd_port_t; /** ========================================================================= * Chassis */ typedef struct ibnd_chassis { struct ibnd_chassis *next; uint64_t chassisguid; unsigned char chassisnum; /* generic grouping by SystemImageGUID */ unsigned char nodecount; ibnd_node_t *nodes; /* specific to voltaire type nodes */ #define SPINES_MAX_NUM 18 #define LINES_MAX_NUM 36 ibnd_node_t *spinenode[SPINES_MAX_NUM + 1]; ibnd_node_t *linenode[LINES_MAX_NUM + 1]; } ibnd_chassis_t; #define HTSZ 137 /* define config flags */ #define IBND_CONFIG_MLX_EPI (1 << 0) typedef struct ibnd_config { unsigned max_smps; unsigned show_progress; unsigned max_hops; unsigned debug; unsigned timeout_ms; unsigned retries; uint32_t flags; uint64_t mkey; uint8_t pad[44]; } ibnd_config_t; /** ========================================================================= * Fabric * Main fabric object which is returned and represents the data discovered */ typedef struct ibnd_fabric { /* the node the discover was initiated from * "from" parameter in ibnd_discover_fabric * or by default the node you ar running on */ ibnd_node_t *from_node; int from_portnum; /* NULL term list of all nodes in the fabric */ ibnd_node_t *nodes; /* NULL terminated list of all chassis found in the fabric */ ibnd_chassis_t *chassis; unsigned maxhops_discovered; unsigned total_mads_used; /* internal use only */ ibnd_node_t *nodestbl[HTSZ]; ibnd_port_t *portstbl[HTSZ]; ibnd_node_t *switches; ibnd_node_t *ch_adapters; ibnd_node_t *routers; } ibnd_fabric_t; /** ========================================================================= * Initialization (fabric operations) */ IBND_EXPORT ibnd_fabric_t *ibnd_discover_fabric(char * ca_name, int ca_port, ib_portid_t * from, struct ibnd_config *config); /** * ca_name: (optional) name of the CA to use * ca_port: (optional) CA port to use * from: (optional) specify the node to start scanning from. * If NULL start from the CA/CA port specified * config: (optional) additional config options for the scan */ IBND_EXPORT void ibnd_destroy_fabric(ibnd_fabric_t * fabric); IBND_EXPORT ibnd_fabric_t *ibnd_load_fabric(const char *file, unsigned int flags); IBND_EXPORT int ibnd_cache_fabric(ibnd_fabric_t * fabric, const char *file, unsigned int flags); #define IBND_CACHE_FABRIC_FLAG_DEFAULT 0x0000 #define IBND_CACHE_FABRIC_FLAG_NO_OVERWRITE 0x0001 /** ========================================================================= * Node operations */ IBND_EXPORT ibnd_node_t *ibnd_find_node_guid(ibnd_fabric_t * fabric, uint64_t guid); IBND_EXPORT ibnd_node_t *ibnd_find_node_dr(ibnd_fabric_t * fabric, char *dr_str); typedef void (*ibnd_iter_node_func_t) (ibnd_node_t * node, void *user_data); IBND_EXPORT void ibnd_iter_nodes(ibnd_fabric_t * fabric, ibnd_iter_node_func_t func, void *user_data); IBND_EXPORT void ibnd_iter_nodes_type(ibnd_fabric_t * fabric, ibnd_iter_node_func_t func, int node_type, void *user_data); /** ========================================================================= * Port operations */ IBND_EXPORT ibnd_port_t *ibnd_find_port_guid(ibnd_fabric_t * fabric, uint64_t guid); IBND_EXPORT ibnd_port_t *ibnd_find_port_dr(ibnd_fabric_t * fabric, char *dr_str); IBND_EXPORT ibnd_port_t *ibnd_find_port_lid(ibnd_fabric_t * fabric, uint16_t lid); typedef void (*ibnd_iter_port_func_t) (ibnd_port_t * port, void *user_data); IBND_EXPORT void ibnd_iter_ports(ibnd_fabric_t * fabric, ibnd_iter_port_func_t func, void *user_data); /** ========================================================================= * Chassis queries */ IBND_EXPORT uint64_t ibnd_get_chassis_guid(ibnd_fabric_t * fabric, unsigned char chassisnum); IBND_EXPORT char *ibnd_get_chassis_type(ibnd_node_t * node); IBND_EXPORT char *ibnd_get_chassis_slot_str(ibnd_node_t * node, char *str, size_t size); IBND_EXPORT int ibnd_is_xsigo_guid(uint64_t guid); IBND_EXPORT int ibnd_is_xsigo_tca(uint64_t guid); IBND_EXPORT int ibnd_is_xsigo_hca(uint64_t guid); #ifdef __cplusplus } #endif #endif /* _IBNETDISC_H_ */
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