d6b92ffa99
kernel APIs. List of sources used: 1) rdma-core was cloned from "https://github.com/linux-rdma/rdma-core.git" Top commit d65138ef93af30b3ea249f3a84aa6a24ba7f8a75 2) OpenSM was cloned from git://git.openfabrics.org/~halr/opensm.git Top commit 85f841cf209f791c89a075048a907020e924528d 3) libibmad was cloned from "git://git.openfabrics.org/~iraweiny/libibmad.git" Tag 1.3.13 with some additional patches from Mellanox. 4) infiniband-diags was cloned from "git://git.openfabrics.org/~iraweiny/infiniband-diags.git" Tag 1.6.7 with some additional patches from Mellanox. Added the required Makefiles for building and installing. Sponsored by: Mellanox Technologies
131 lines
4.2 KiB
C
131 lines
4.2 KiB
C
/*
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* Copyright (c) 2008 Lawrence Livermore National Laboratory
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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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* Define the internal data structures.
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*/
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#ifndef _INTERNAL_H_
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#define _INTERNAL_H_
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#include <infiniband/ibnetdisc.h>
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#include <complib/cl_qmap.h>
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#define IBND_DEBUG(fmt, ...) \
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if (ibdebug) { \
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printf("%s:%u; " fmt, __FILE__, __LINE__, ## __VA_ARGS__); \
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}
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#define IBND_ERROR(fmt, ...) \
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fprintf(stderr, "%s:%u; " fmt, __FILE__, __LINE__, ## __VA_ARGS__)
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/* HASH table defines */
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#define HASHGUID(guid) ((uint32_t)(((uint32_t)(guid) * 101) ^ ((uint32_t)((guid) >> 32) * 103)))
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#define MAXHOPS 63
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#define DEFAULT_MAX_SMP_ON_WIRE 2
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#define DEFAULT_TIMEOUT 1000
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#define DEFAULT_RETRIES 3
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#define GINT_TO_POINTER(x) ((void *)(uintptr_t)(x))
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typedef struct GHashTable GHashTable;
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#define g_hash_table_new_full(...) GHashTableNew()
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#define g_hash_table_destroy(...) GHashTableDestroy(__VA_ARGS__)
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#define g_hash_table_insert(...) GHashTableInsert(__VA_ARGS__)
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#define g_hash_table_lookup(...) GHashTableLookup(__VA_ARGS__)
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extern GHashTable *GHashTableNew(void);
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extern void GHashTableDestroy(GHashTable *);
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extern void GHashTableInsert(GHashTable *, void *key, void *value);
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extern void *GHashTableLookup(GHashTable *, void *key);
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typedef struct f_internal {
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ibnd_fabric_t fabric;
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GHashTable *lid2guid;
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} f_internal_t;
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f_internal_t *allocate_fabric_internal(void);
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void create_lid2guid(f_internal_t *f_int);
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void destroy_lid2guid(f_internal_t *f_int);
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void add_to_portlid_hash(ibnd_port_t * port, GHashTable *htable);
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typedef struct ibnd_scan {
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ib_portid_t selfportid;
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f_internal_t *f_int;
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struct ibnd_config *cfg;
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unsigned initial_hops;
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} ibnd_scan_t;
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typedef struct ibnd_smp ibnd_smp_t;
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typedef struct smp_engine smp_engine_t;
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typedef int (*smp_comp_cb_t) (smp_engine_t * engine, ibnd_smp_t * smp,
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uint8_t * mad_resp, void *cb_data);
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struct ibnd_smp {
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cl_map_item_t on_wire;
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struct ibnd_smp *qnext;
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smp_comp_cb_t cb;
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void *cb_data;
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ib_portid_t path;
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ib_rpc_t rpc;
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};
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struct smp_engine {
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int umad_fd;
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int smi_agent;
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int smi_dir_agent;
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ibnd_smp_t *smp_queue_head;
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ibnd_smp_t *smp_queue_tail;
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void *user_data;
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cl_qmap_t smps_on_wire;
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struct ibnd_config *cfg;
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unsigned total_smps;
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};
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int smp_engine_init(smp_engine_t * engine, char * ca_name, int ca_port,
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void *user_data, ibnd_config_t *cfg);
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int issue_smp(smp_engine_t * engine, ib_portid_t * portid,
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unsigned attrid, unsigned mod, smp_comp_cb_t cb, void *cb_data);
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int process_mads(smp_engine_t * engine);
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void smp_engine_destroy(smp_engine_t * engine);
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int add_to_nodeguid_hash(ibnd_node_t * node, ibnd_node_t * hash[]);
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int add_to_portguid_hash(ibnd_port_t * port, ibnd_port_t * hash[]);
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void add_to_type_list(ibnd_node_t * node, f_internal_t * fabric);
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void destroy_node(ibnd_node_t * node);
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#endif /* _INTERNAL_H_ */
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