1130803Smarcel/* 2130803Smarcel * Copyright (c) 2004-2007 Voltaire, Inc. All rights reserved. 3130803Smarcel * Copyright (c) 2002-2006 Mellanox Technologies LTD. All rights reserved. 4130803Smarcel * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5130803Smarcel * 6130803Smarcel * This software is available to you under a choice of one of two 7130803Smarcel * licenses. You may choose to be licensed under the terms of the GNU 8130803Smarcel * General Public License (GPL) Version 2, available from the file 9130803Smarcel * COPYING in the main directory of this source tree, or the 10130803Smarcel * OpenIB.org BSD license below: 11130803Smarcel * 12130803Smarcel * Redistribution and use in source and binary forms, with or 13130803Smarcel * without modification, are permitted provided that the following 14130803Smarcel * conditions are met: 15130803Smarcel * 16130803Smarcel * - Redistributions of source code must retain the above 17130803Smarcel * copyright notice, this list of conditions and the following 18130803Smarcel * disclaimer. 19130803Smarcel * 20130803Smarcel * - Redistributions in binary form must reproduce the above 21130803Smarcel * copyright notice, this list of conditions and the following 22130803Smarcel * disclaimer in the documentation and/or other materials 23130803Smarcel * provided with the distribution. 24130803Smarcel * 25130803Smarcel * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26130803Smarcel * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27130803Smarcel * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28130803Smarcel * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29130803Smarcel * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30130803Smarcel * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31130803Smarcel * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32130803Smarcel * SOFTWARE. 33130803Smarcel * 34130803Smarcel */ 35130803Smarcel 36130803Smarcel#if HAVE_CONFIG_H 37130803Smarcel# include <config.h> 38130803Smarcel#endif /* HAVE_CONFIG_H */ 39 40#include <stdlib.h> 41#include <complib/cl_debug.h> 42#include <opensm/osm_db_pack.h> 43 44static inline void __osm_pack_guid(uint64_t guid, char *p_guid_str) 45{ 46 sprintf(p_guid_str, "0x%016" PRIx64, guid); 47} 48 49static inline uint64_t __osm_unpack_guid(char *p_guid_str) 50{ 51 return strtoull(p_guid_str, NULL, 0); 52} 53 54static inline void 55__osm_pack_lids(uint16_t min_lid, uint16_t max_lid, char *p_lid_str) 56{ 57 sprintf(p_lid_str, "0x%04x 0x%04x", min_lid, max_lid); 58} 59 60static inline int 61__osm_unpack_lids(IN char *p_lid_str, 62 OUT uint16_t * p_min_lid, OUT uint16_t * p_max_lid) 63{ 64 unsigned long tmp; 65 char *p_next; 66 char *p_num; 67 char lids_str[24]; 68 69 strncpy(lids_str, p_lid_str, 23); 70 lids_str[23] = '\0'; 71 p_num = strtok_r(lids_str, " \t", &p_next); 72 if (!p_num) 73 return 1; 74 tmp = strtoul(p_num, NULL, 0); 75 CL_ASSERT(tmp < 0x10000); 76 *p_min_lid = (uint16_t) tmp; 77 78 p_num = strtok_r(NULL, " \t", &p_next); 79 if (!p_num) 80 return 1; 81 tmp = strtoul(p_num, NULL, 0); 82 CL_ASSERT(tmp < 0x10000); 83 *p_max_lid = (uint16_t) tmp; 84 85 return 0; 86} 87 88int 89osm_db_guid2lid_guids(IN osm_db_domain_t * const p_g2l, 90 OUT cl_qlist_t * p_guid_list) 91{ 92 char *p_key; 93 cl_list_t keys; 94 osm_db_guid_elem_t *p_guid_elem; 95 96 cl_list_construct(&keys); 97 cl_list_init(&keys, 10); 98 99 if (osm_db_keys(p_g2l, &keys)) 100 return 1; 101 102 while ((p_key = cl_list_remove_head(&keys)) != NULL) { 103 p_guid_elem = 104 (osm_db_guid_elem_t *) malloc(sizeof(osm_db_guid_elem_t)); 105 CL_ASSERT(p_guid_elem != NULL); 106 107 p_guid_elem->guid = __osm_unpack_guid(p_key); 108 cl_qlist_insert_head(p_guid_list, &p_guid_elem->item); 109 } 110 111 cl_list_destroy(&keys); 112 return 0; 113} 114 115int 116osm_db_guid2lid_get(IN osm_db_domain_t * const p_g2l, 117 IN uint64_t guid, 118 OUT uint16_t * p_min_lid, OUT uint16_t * p_max_lid) 119{ 120 char guid_str[20]; 121 char *p_lid_str; 122 uint16_t min_lid, max_lid; 123 124 __osm_pack_guid(guid, guid_str); 125 p_lid_str = osm_db_lookup(p_g2l, guid_str); 126 if (!p_lid_str) 127 return 1; 128 if (__osm_unpack_lids(p_lid_str, &min_lid, &max_lid)) 129 return 1; 130 131 if (p_min_lid) 132 *p_min_lid = min_lid; 133 if (p_max_lid) 134 *p_max_lid = max_lid; 135 136 return 0; 137} 138 139int 140osm_db_guid2lid_set(IN osm_db_domain_t * const p_g2l, 141 IN uint64_t guid, IN uint16_t min_lid, IN uint16_t max_lid) 142{ 143 char guid_str[20]; 144 char lid_str[16]; 145 146 __osm_pack_guid(guid, guid_str); 147 __osm_pack_lids(min_lid, max_lid, lid_str); 148 149 return (osm_db_update(p_g2l, guid_str, lid_str)); 150} 151 152int osm_db_guid2lid_delete(IN osm_db_domain_t * const p_g2l, IN uint64_t guid) 153{ 154 char guid_str[20]; 155 __osm_pack_guid(guid, guid_str); 156 return (osm_db_delete(p_g2l, guid_str)); 157} 158