1/* 2 * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 */ 35 36#if HAVE_CONFIG_H 37# include <config.h> 38#endif /* HAVE_CONFIG_H */ 39 40#if defined(OSM_VENDOR_INTF_ANAFA) 41#undef IN 42#undef OUT 43 44#include <stdlib.h> 45#include <stddef.h> 46#include <string.h> 47 48#include <vendor/osm_vendor_api.h> 49#include <opensm/osm_log.h> 50#include <sys/ioctl.h> 51 52#include <vendor/osm_vendor_mlx_transport_anafa.h> 53#include <vendor/osm_ts_useraccess.h> 54 55/******************************************************************************** 56 * 57 * Provide the functionality for selecting an HCA Port and Obtaining it's guid. 58 * 59 ********************************************************************************/ 60 61typedef struct _osm_ca_info { 62 /* ib_net64_t guid; ?? */ 63 /* size_t attr_size; ?? */ 64 ib_ca_attr_t attr; 65} osm_ca_info_t; 66 67/********************************************************************** 68 * Convert the given GID to GUID by copy of it's upper 8 bytes 69 **********************************************************************/ 70ib_api_status_t 71__osm_vendor_gid_to_guid(IN tTS_IB_GID gid, OUT ib_net64_t * p_guid) 72{ 73 memcpy(p_guid, gid + 8, 8); 74 return (IB_SUCCESS); 75} 76 77/********************************************************************** 78 * Initialize an Info Struct for the Given HCA by its Id 79 **********************************************************************/ 80static ib_api_status_t 81__osm_ca_info_init(IN osm_vendor_t * const p_vend, 82 OUT osm_ca_info_t * const p_ca_info) 83{ 84 ib_api_status_t status = IB_ERROR; 85 int ioctl_ret = 0; 86 osmv_TOPSPIN_ANAFA_transport_info_t *p_tpot_info = 87 p_vend->p_transport_info; 88 osm_ts_gid_entry_ioctl gid_ioctl; 89 osm_ts_get_port_info_ioctl port_info; 90 struct ib_get_dev_info_ioctl dev_info; 91 92 OSM_LOG_ENTER(p_vend->p_log); 93 94 /* query HCA guid */ 95 ioctl_ret = ioctl(p_tpot_info->device_fd, TS_IB_IOCGDEVINFO, &dev_info); 96 if (ioctl_ret != 0) { 97 osm_log(p_vend->p_log, OSM_LOG_ERROR, 98 "__osm_ca_info_init: ERR 7001: " 99 "Fail to get HCA Capabilities (%d).\n", ioctl_ret); 100 goto Exit; 101 } 102 103 memcpy(&(p_ca_info->attr.ca_guid), dev_info.dev_info.node_guid, 104 8 * sizeof(uint8_t)); 105 106/* now obtain the attributes of the ports - on our case port 1*/ 107 108 p_ca_info->attr.num_ports = 1; 109 p_ca_info->attr.p_port_attr = 110 (ib_port_attr_t *) malloc(1 * sizeof(ib_port_attr_t)); 111 112 port_info.port = 1; 113 ioctl_ret = 114 ioctl(p_tpot_info->device_fd, TS_IB_IOCGPORTINFO, &port_info); 115 if (ioctl_ret) { 116 osm_log(p_vend->p_log, OSM_LOG_ERROR, 117 "__osm_ca_info_init: ERR 7002: " 118 "Fail to get HCA Port Attributes (%d).\n", ioctl_ret); 119 goto Exit; 120 } 121 122 gid_ioctl.port = 1; 123 gid_ioctl.index = 0; 124 ioctl_ret = 125 ioctl(p_tpot_info->device_fd, TS_IB_IOCGGIDENTRY, &gid_ioctl); 126 if (ioctl_ret) { 127 osm_log(p_vend->p_log, OSM_LOG_ERROR, 128 "__osm_ca_info_init: ERR 7003: " 129 "Fail to get HCA Port GID (%d).\n", ioctl_ret); 130 goto Exit; 131 } 132 133 __osm_vendor_gid_to_guid(gid_ioctl.gid_entry, 134 &(p_ca_info->attr.p_port_attr[0].port_guid)); 135 p_ca_info->attr.p_port_attr[0].lid = port_info.port_info.lid; 136 p_ca_info->attr.p_port_attr[0].link_state = 137 port_info.port_info.port_state; 138 p_ca_info->attr.p_port_attr[0].sm_lid = port_info.port_info.sm_lid; 139 140 status = IB_SUCCESS; 141Exit: 142 OSM_LOG_EXIT(p_vend->p_log); 143 return (status); 144} 145 146/********************************************************************** 147 **********************************************************************/ 148/********************************************************************** 149 * Fill in port_attr 150 * ALSO - 151 * Update the vendor object list of ca_info structs 152 **********************************************************************/ 153ib_api_status_t 154osm_vendor_get_all_port_attr(IN osm_vendor_t * const p_vend, 155 IN ib_port_attr_t * const p_attr_array, 156 IN uint32_t * const p_num_ports) 157{ 158 ib_api_status_t status; 159 osm_ca_info_t ca_info; 160 uint32_t attr_array_sz = *p_num_ports; 161 162 OSM_LOG_ENTER(p_vend->p_log); 163 CL_ASSERT(p_vend); 164 165 /* anafa has one port - the user didnt supply enough storage space */ 166 if (attr_array_sz < 1) { 167 status = IB_INSUFFICIENT_MEMORY; 168 goto Exit; 169 } 170 171 /* 172 * retrieve the CA info attributes 173 */ 174 status = __osm_ca_info_init(p_vend, &ca_info); 175 if (status != IB_SUCCESS) { 176 osm_log(p_vend->p_log, OSM_LOG_ERROR, 177 "osm_vendor_get_all_port_attr: ERR 7004: " 178 "Unable to initialize CA Info object (%s).\n", 179 ib_get_err_str(status)); 180 goto Exit; 181 } 182 183 *p_num_ports = 1; 184 185 p_attr_array[0] = ca_info.attr.p_port_attr[0]; /* anafa has only one port */ 186 status = IB_SUCCESS; 187 188Exit: 189 190 OSM_LOG_EXIT(p_vend->p_log); 191 return (status); 192} 193 194#endif 195