1 /*- 2 * Copyright (c) 2017 Broadcom. All rights reserved. 3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 /** 35 * @file 36 * The ocs_mgmt top level functions for Fibre Channel. 37 */ 38 39 /** 40 * @defgroup mgmt Management Functions 41 */ 42 43 #include "ocs.h" 44 #include "ocs_mgmt.h" 45 #include "ocs_vpd.h" 46 47 #define SFP_PAGE_SIZE 128 48 49 /* Executables*/ 50 51 static int ocs_mgmt_firmware_write(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); 52 static int ocs_mgmt_firmware_reset(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); 53 static int ocs_mgmt_function_reset(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); 54 55 static void ocs_mgmt_fw_write_cb(int32_t status, uint32_t actual_write_length, uint32_t change_status, void *arg); 56 static int ocs_mgmt_force_assert(ocs_t *ocs, char *, void *buf, uint32_t buf_len, void*, uint32_t); 57 58 #if defined(OCS_INCLUDE_RAMD) 59 static int32_t 60 ocs_mgmt_read_phys(ocs_t *ocs, char *, void *, uint32_t , void *, uint32_t); 61 #endif 62 63 64 /* Getters */ 65 66 static void get_nodes_count(ocs_t *, char *, ocs_textbuf_t*); 67 static void get_desc(ocs_t *, char *, ocs_textbuf_t*); 68 static void get_fw_rev(ocs_t *, char *, ocs_textbuf_t*); 69 static void get_fw_rev2(ocs_t *, char *, ocs_textbuf_t*); 70 static void get_ipl(ocs_t *, char *, ocs_textbuf_t*); 71 static void get_wwnn(ocs_t *, char *, ocs_textbuf_t*); 72 static void get_wwpn(ocs_t *, char *, ocs_textbuf_t*); 73 static void get_fcid(ocs_t *, char *, ocs_textbuf_t *); 74 static void get_sn(ocs_t *, char *, ocs_textbuf_t*); 75 static void get_pn(ocs_t *, char *, ocs_textbuf_t*); 76 static void get_sli4_intf_reg(ocs_t *, char *, ocs_textbuf_t*); 77 static void get_phy_port_num(ocs_t *, char *, ocs_textbuf_t*); 78 static void get_asic_id(ocs_t *, char *, ocs_textbuf_t*); 79 static void get_pci_vendor(ocs_t *, char *, ocs_textbuf_t*); 80 static void get_pci_device(ocs_t *, char *, ocs_textbuf_t*); 81 static void get_pci_subsystem_vendor(ocs_t *, char *, ocs_textbuf_t*); 82 static void get_pci_subsystem_device(ocs_t *, char *, ocs_textbuf_t*); 83 static void get_businfo(ocs_t *, char *, ocs_textbuf_t*); 84 static void get_sfp_a0(ocs_t *, char *, ocs_textbuf_t*); 85 static void get_sfp_a2(ocs_t *, char *, ocs_textbuf_t*); 86 static void get_hw_rev1(ocs_t *, char *, ocs_textbuf_t*); 87 static void get_hw_rev2(ocs_t *, char *, ocs_textbuf_t*); 88 static void get_hw_rev3(ocs_t *, char *, ocs_textbuf_t*); 89 static void get_debug_mq_dump(ocs_t*, char*, ocs_textbuf_t*); 90 static void get_debug_cq_dump(ocs_t*, char*, ocs_textbuf_t*); 91 static void get_debug_wq_dump(ocs_t*, char*, ocs_textbuf_t*); 92 static void get_debug_eq_dump(ocs_t*, char*, ocs_textbuf_t*); 93 static void get_logmask(ocs_t*, char*, ocs_textbuf_t*); 94 static void get_current_speed(ocs_t*, char*, ocs_textbuf_t*); 95 static void get_current_topology(ocs_t*, char*, ocs_textbuf_t*); 96 static void get_current_link_state(ocs_t*, char*, ocs_textbuf_t*); 97 static void get_configured_speed(ocs_t*, char*, ocs_textbuf_t*); 98 static void get_configured_topology(ocs_t*, char*, ocs_textbuf_t*); 99 static void get_configured_link_state(ocs_t*, char*, ocs_textbuf_t*); 100 static void get_linkcfg(ocs_t*, char*, ocs_textbuf_t*); 101 static void get_req_wwnn(ocs_t*, char*, ocs_textbuf_t*); 102 static void get_req_wwpn(ocs_t*, char*, ocs_textbuf_t*); 103 static void get_nodedb_mask(ocs_t*, char*, ocs_textbuf_t*); 104 static void get_profile_list(ocs_t*, char*, ocs_textbuf_t*); 105 static void get_active_profile(ocs_t*, char*, ocs_textbuf_t*); 106 static void get_port_protocol(ocs_t*, char*, ocs_textbuf_t*); 107 static void get_driver_version(ocs_t*, char*, ocs_textbuf_t*); 108 static void get_chip_type(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 109 static void get_tgt_rscn_delay(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 110 static void get_tgt_rscn_period(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 111 static void get_inject_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 112 static void get_inject_free_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 113 static void get_inject_drop_data(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 114 static void get_inject_drop_resp(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 115 static void get_cmd_err_inject(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 116 static void get_cmd_delay_value(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 117 static void get_nv_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 118 static void get_nv_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 119 static void get_loglevel(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 120 static void get_node_abort_cnt(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf); 121 122 /* Setters */ 123 static int set_debug_mq_dump(ocs_t*, char*, char*); 124 static int set_debug_cq_dump(ocs_t*, char*, char*); 125 static int set_debug_wq_dump(ocs_t*, char*, char*); 126 static int set_debug_eq_dump(ocs_t*, char*, char*); 127 static int set_logmask(ocs_t*, char*, char*); 128 static int set_configured_link_state(ocs_t*, char*, char*); 129 static int set_linkcfg(ocs_t*, char*, char*); 130 static int set_nodedb_mask(ocs_t*, char*, char*); 131 static int set_port_protocol(ocs_t*, char*, char*); 132 static int set_active_profile(ocs_t*, char*, char*); 133 static int set_tgt_rscn_delay(ocs_t*, char*, char*); 134 static int set_tgt_rscn_period(ocs_t*, char*, char*); 135 static int set_inject_drop_cmd(ocs_t*, char*, char*); 136 static int set_inject_free_drop_cmd(ocs_t*, char*, char*); 137 static int set_inject_drop_data(ocs_t*, char*, char*); 138 static int set_inject_drop_resp(ocs_t*, char*, char*); 139 static int set_cmd_err_inject(ocs_t*, char*, char*); 140 static int set_cmd_delay_value(ocs_t*, char*, char*); 141 static int set_nv_wwn(ocs_t*, char*, char*); 142 static int set_loglevel(ocs_t*, char*, char*); 143 144 static void ocs_mgmt_linkcfg_cb(int32_t status, uintptr_t value, void *arg); 145 #if defined(OCS_INCLUDE_RAMD) 146 static void* find_address_in_target(ocs_ramdisc_t **ramdisc_array, uint32_t ramdisc_count, uintptr_t target_addr); 147 #endif 148 149 ocs_mgmt_table_entry_t mgmt_table[] = { 150 {"nodes_count", get_nodes_count, NULL, NULL}, 151 {"desc", get_desc, NULL, NULL}, 152 {"fw_rev", get_fw_rev, NULL, NULL}, 153 {"fw_rev2", get_fw_rev2, NULL, NULL}, 154 {"ipl", get_ipl, NULL, NULL}, 155 {"hw_rev1", get_hw_rev1, NULL, NULL}, 156 {"hw_rev2", get_hw_rev2, NULL, NULL}, 157 {"hw_rev3", get_hw_rev3, NULL, NULL}, 158 {"wwnn", get_wwnn, NULL, NULL}, 159 {"wwpn", get_wwpn, NULL, NULL}, 160 {"fc_id", get_fcid, NULL, NULL}, 161 {"sn", get_sn, NULL, NULL}, 162 {"pn", get_pn, NULL, NULL}, 163 {"sli4_intf_reg", get_sli4_intf_reg, NULL, NULL}, 164 {"phy_port_num", get_phy_port_num, NULL, NULL}, 165 {"asic_id_reg", get_asic_id, NULL, NULL}, 166 {"pci_vendor", get_pci_vendor, NULL, NULL}, 167 {"pci_device", get_pci_device, NULL, NULL}, 168 {"pci_subsystem_vendor", get_pci_subsystem_vendor, NULL, NULL}, 169 {"pci_subsystem_device", get_pci_subsystem_device, NULL, NULL}, 170 {"businfo", get_businfo, NULL, NULL}, 171 {"sfp_a0", get_sfp_a0, NULL, NULL}, 172 {"sfp_a2", get_sfp_a2, NULL, NULL}, 173 {"profile_list", get_profile_list, NULL, NULL}, 174 {"driver_version", get_driver_version, NULL, NULL}, 175 {"current_speed", get_current_speed, NULL, NULL}, 176 {"current_topology", get_current_topology, NULL, NULL}, 177 {"current_link_state", get_current_link_state, NULL, NULL}, 178 {"chip_type", get_chip_type, NULL, NULL}, 179 {"configured_speed", get_configured_speed, set_configured_speed, NULL}, 180 {"configured_topology", get_configured_topology, set_configured_topology, NULL}, 181 {"configured_link_state", get_configured_link_state, set_configured_link_state, NULL}, 182 {"debug_mq_dump", get_debug_mq_dump, set_debug_mq_dump, NULL}, 183 {"debug_cq_dump", get_debug_cq_dump, set_debug_cq_dump, NULL}, 184 {"debug_wq_dump", get_debug_wq_dump, set_debug_wq_dump, NULL}, 185 {"debug_eq_dump", get_debug_eq_dump, set_debug_eq_dump, NULL}, 186 {"logmask", get_logmask, set_logmask, NULL}, 187 {"loglevel", get_loglevel, set_loglevel, NULL}, 188 {"linkcfg", get_linkcfg, set_linkcfg, NULL}, 189 {"requested_wwnn", get_req_wwnn, set_req_wwnn, NULL}, 190 {"requested_wwpn", get_req_wwpn, set_req_wwpn, NULL}, 191 {"nodedb_mask", get_nodedb_mask, set_nodedb_mask, NULL}, 192 {"port_protocol", get_port_protocol, set_port_protocol, NULL}, 193 {"active_profile", get_active_profile, set_active_profile, NULL}, 194 {"firmware_write", NULL, NULL, ocs_mgmt_firmware_write}, 195 {"firmware_reset", NULL, NULL, ocs_mgmt_firmware_reset}, 196 {"function_reset", NULL, NULL, ocs_mgmt_function_reset}, 197 #if defined(OCS_INCLUDE_RAMD) 198 {"read_phys", NULL, NULL, ocs_mgmt_read_phys}, 199 #endif 200 {"force_assert", NULL, NULL, ocs_mgmt_force_assert}, 201 202 {"tgt_rscn_delay", get_tgt_rscn_delay, set_tgt_rscn_delay, NULL}, 203 {"tgt_rscn_period", get_tgt_rscn_period, set_tgt_rscn_period, NULL}, 204 {"inject_drop_cmd", get_inject_drop_cmd, set_inject_drop_cmd, NULL}, 205 {"inject_free_drop_cmd", get_inject_free_drop_cmd, set_inject_free_drop_cmd, NULL}, 206 {"inject_drop_data", get_inject_drop_data, set_inject_drop_data, NULL}, 207 {"inject_drop_resp", get_inject_drop_resp, set_inject_drop_resp, NULL}, 208 {"cmd_err_inject", get_cmd_err_inject, set_cmd_err_inject, NULL}, 209 {"cmd_delay_value", get_cmd_delay_value, set_cmd_delay_value, NULL}, 210 {"nv_wwpn", get_nv_wwpn, NULL, NULL}, 211 {"nv_wwnn", get_nv_wwnn, NULL, NULL}, 212 {"nv_wwn", NULL, set_nv_wwn, NULL}, 213 {"node_abort_cnt", get_node_abort_cnt, NULL, NULL}, 214 }; 215 216 /** 217 * @ingroup mgmt 218 * @brief Get a list of options supported by the driver. 219 * 220 * @par Description 221 * This is the top level "get list" handler for the driver. It 222 * performs the following: 223 * - Adds entries to the textbuf for any actions supported by this level in the driver. 224 * - Calls a back-end function to add any actions supported by the back-end. 225 * - Calls a function on each child (domain) to recursively add supported actions. 226 * 227 * @param ocs Pointer to the ocs structure. 228 * @param textbuf Pointer to an ocs_textbuf, which is used to accumulate the results. 229 * 230 * @return Returns 0 on success, or a negative value on failure. 231 */ 232 233 void 234 ocs_mgmt_get_list(ocs_t *ocs, ocs_textbuf_t *textbuf) 235 { 236 ocs_domain_t *domain; 237 uint32_t i; 238 int access; 239 240 ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); 241 242 for (i=0;i<ARRAY_SIZE(mgmt_table);i++) { 243 access = 0; 244 if (mgmt_table[i].get_handler) { 245 access |= MGMT_MODE_RD; 246 } 247 if (mgmt_table[i].set_handler) { 248 access |= MGMT_MODE_WR; 249 } 250 if (mgmt_table[i].action_handler) { 251 access |= MGMT_MODE_EX; 252 } 253 ocs_mgmt_emit_property_name(textbuf, access, mgmt_table[i].name); 254 } 255 256 if ((ocs->mgmt_functions) && (ocs->mgmt_functions->get_list_handler)) { 257 ocs->mgmt_functions->get_list_handler(textbuf, ocs); 258 } 259 260 if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_list_handler)) { 261 ocs->tgt_mgmt_functions->get_list_handler(textbuf, &(ocs->tgt_ocs)); 262 } 263 264 /* Have each of my children add their actions */ 265 if (ocs_device_lock_try(ocs) == TRUE) { 266 267 /* If we get here then we are holding the device lock */ 268 ocs_list_foreach(&ocs->domain_list, domain) { 269 if ((domain->mgmt_functions) && (domain->mgmt_functions->get_list_handler)) { 270 domain->mgmt_functions->get_list_handler(textbuf, domain); 271 } 272 } 273 ocs_device_unlock(ocs); 274 } 275 276 ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); 277 278 } 279 280 /** 281 * @ingroup mgmt 282 * @brief Return the value of a management item. 283 * 284 * @par Description 285 * This is the top level "get" handler for the driver. It 286 * performs the following: 287 * - Checks that the qualifier portion of the name begins with my qualifier (ocs). 288 * - If the remaining part of the name matches a parameter that is known at this level, 289 * writes the value into textbuf. 290 * - If the name is not known, sends the request to the back-ends to fulfill (if possible). 291 * - If the request has not been fulfilled by the back-end, 292 * passes the request to each of the children (domains) to 293 * have them (recursively) try to respond. 294 * 295 * In passing the request to other entities, the request is considered to be answered 296 * when a response has been written into textbuf, indicated by textbuf->buffer_written 297 * being non-zero. 298 * 299 * @param ocs Pointer to the ocs structure. 300 * @param name Name of the status item to be retrieved. 301 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 302 * 303 * @return Returns 0 if the value was found and returned, or -1 if an error occurred. 304 */ 305 306 307 int 308 ocs_mgmt_get(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 309 { 310 ocs_domain_t *domain; 311 char qualifier[6]; 312 int retval = -1; 313 uint32_t i; 314 315 ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); 316 317 318 snprintf(qualifier, sizeof(qualifier), "/ocs"); 319 320 /* See if the name starts with my qualifier. If not then this request isn't for me */ 321 if (ocs_strncmp(name, qualifier, strlen(qualifier)) == 0) { 322 char *unqualified_name = name + strlen(qualifier) + 1; 323 324 for (i=0;i<ARRAY_SIZE(mgmt_table);i++) { 325 if (ocs_strcmp(unqualified_name, mgmt_table[i].name) == 0) { 326 if (mgmt_table[i].get_handler) { 327 mgmt_table[i].get_handler(ocs, name, textbuf); 328 ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); 329 return 0; 330 } 331 } 332 } 333 334 if ((ocs->mgmt_functions) && (ocs->mgmt_functions->get_handler)) { 335 retval = ocs->mgmt_functions->get_handler(textbuf, qualifier, (char*)name, ocs); 336 } 337 338 if (retval != 0) { 339 if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_handler)) { 340 retval = ocs->tgt_mgmt_functions->get_handler(textbuf, qualifier, 341 (char*)name, &(ocs->tgt_ocs)); 342 } 343 } 344 345 if (retval != 0) { 346 /* The driver didn't handle it, pass it to each domain */ 347 348 ocs_device_lock(ocs); 349 ocs_list_foreach(&ocs->domain_list, domain) { 350 if ((domain->mgmt_functions) && (domain->mgmt_functions->get_handler)) { 351 retval = domain->mgmt_functions->get_handler(textbuf, qualifier, (char*)name, domain); 352 } 353 354 if (retval == 0) { 355 break; 356 } 357 358 359 } 360 ocs_device_unlock(ocs); 361 } 362 363 } 364 365 ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); 366 367 return retval; 368 } 369 370 371 /** 372 * @ingroup mgmt 373 * @brief Set the value of a mgmt item. 374 * 375 * @par Description 376 * This is the top level "set" handler for the driver. It 377 * performs the following: 378 * - Checks that the qualifier portion of the name begins with my qualifier (ocs). 379 * - If the remaining part of the name matches a parameter that is known at this level, 380 * calls the correct function to change the configuration. 381 * - If the name is not known, sends the request to the back-ends to fulfill (if possible). 382 * - If the request has not been fulfilled by the back-end, passes the request to each of the 383 * children (domains) to have them (recursively) try to respond. 384 * 385 * In passing the request to other entities, the request is considered to be handled 386 * if the function returns 0. 387 * 388 * @param ocs Pointer to the ocs structure. 389 * @param name Name of the property to be changed. 390 * @param value Requested new value of the property. 391 * 392 * @return Returns 0 if the configuration value was updated, or -1 otherwise. 393 */ 394 395 int 396 ocs_mgmt_set(ocs_t *ocs, char *name, char *value) 397 { 398 ocs_domain_t *domain; 399 int result = -1; 400 char qualifier[80]; 401 uint32_t i; 402 403 snprintf(qualifier, sizeof(qualifier), "/ocs"); 404 405 /* If it doesn't start with my qualifier I don't know what to do with it */ 406 if (ocs_strncmp(name, qualifier, strlen(qualifier)) == 0) { 407 char *unqualified_name = name + strlen(qualifier) +1; 408 409 /* See if it's a value I can set */ 410 for (i=0;i<ARRAY_SIZE(mgmt_table);i++) { 411 if (ocs_strcmp(unqualified_name, mgmt_table[i].name) == 0) { 412 if (mgmt_table[i].set_handler) { 413 return mgmt_table[i].set_handler(ocs, name, value); 414 } 415 } 416 } 417 418 if ((ocs->mgmt_functions) && (ocs->mgmt_functions->set_handler)) { 419 result = ocs->mgmt_functions->set_handler(qualifier, name, (char *)value, ocs); 420 } 421 422 if (result != 0) { 423 if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->set_handler)) { 424 result = ocs->tgt_mgmt_functions->set_handler(qualifier, name, 425 (char *)value, &(ocs->tgt_ocs)); 426 } 427 } 428 429 /* If I didn't know how to set this config value pass the request to each of my children */ 430 if (result != 0) { 431 ocs_device_lock(ocs); 432 ocs_list_foreach(&ocs->domain_list, domain) { 433 if ((domain->mgmt_functions) && (domain->mgmt_functions->set_handler)) { 434 result = domain->mgmt_functions->set_handler(qualifier, name, (char*)value, domain); 435 } 436 if (result == 0) { 437 break; 438 } 439 } 440 ocs_device_unlock(ocs); 441 } 442 443 444 } 445 446 return result; 447 } 448 449 /** 450 * @ingroup mgmt 451 * @brief Perform a management action. 452 * 453 * @par Description 454 * This is the top level "exec" handler for the driver. It 455 * performs the following: 456 * - Checks that the qualifier portion of the name begins with my qualifier (ocs). 457 * - If the remaining part of the name matches an action that is known at this level, 458 * calls the correct function to perform the action. 459 * - If the name is not known, sends the request to the back-ends to fulfill (if possible). 460 * - If the request has not been fulfilled by the back-end, passes the request to each of the 461 * children (domains) to have them (recursively) try to respond. 462 * 463 * In passing the request to other entities, the request is considered to be handled 464 * if the function returns 0. 465 * 466 * @param ocs Pointer to the ocs structure. 467 * @param action Name of the action to be performed. 468 * @param arg_in Pointer to an argument being passed to the action. 469 * @param arg_in_length Length of the argument pointed to by @c arg_in. 470 * @param arg_out Pointer to an argument being passed to the action. 471 * @param arg_out_length Length of the argument pointed to by @c arg_out. 472 * 473 * @return Returns 0 if the action was completed, or -1 otherwise. 474 * 475 * 476 */ 477 478 int 479 ocs_mgmt_exec(ocs_t *ocs, char *action, void *arg_in, 480 uint32_t arg_in_length, void *arg_out, uint32_t arg_out_length) 481 { 482 ocs_domain_t *domain; 483 int result = -1; 484 char qualifier[80]; 485 uint32_t i; 486 487 snprintf(qualifier, sizeof(qualifier), "/ocs"); 488 489 /* If it doesn't start with my qualifier I don't know what to do with it */ 490 if (ocs_strncmp(action, qualifier, strlen(qualifier)) == 0) { 491 char *unqualified_name = action + strlen(qualifier) +1; 492 493 /* See if it's an action I can perform */ 494 for (i=0;i<ARRAY_SIZE(mgmt_table); i++) { 495 if (ocs_strcmp(unqualified_name, mgmt_table[i].name) == 0) { 496 if (mgmt_table[i].action_handler) { 497 return mgmt_table[i].action_handler(ocs, action, arg_in, arg_in_length, 498 arg_out, arg_out_length); 499 } 500 501 } 502 } 503 504 if ((ocs->mgmt_functions) && (ocs->mgmt_functions->exec_handler)) { 505 result = ocs->mgmt_functions->exec_handler(qualifier, action, arg_in, arg_in_length, 506 arg_out, arg_out_length, ocs); 507 } 508 509 if (result != 0) { 510 if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->exec_handler)) { 511 result = ocs->tgt_mgmt_functions->exec_handler(qualifier, action, 512 arg_in, arg_in_length, arg_out, arg_out_length, 513 &(ocs->tgt_ocs)); 514 } 515 } 516 517 /* If I didn't know how to do this action pass the request to each of my children */ 518 if (result != 0) { 519 ocs_device_lock(ocs); 520 ocs_list_foreach(&ocs->domain_list, domain) { 521 if ((domain->mgmt_functions) && (domain->mgmt_functions->exec_handler)) { 522 result = domain->mgmt_functions->exec_handler(qualifier, action, arg_in, arg_in_length, arg_out, 523 arg_out_length, domain); 524 } 525 if (result == 0) { 526 break; 527 } 528 } 529 ocs_device_unlock(ocs); 530 } 531 532 } 533 534 return result; 535 } 536 537 void 538 ocs_mgmt_get_all(ocs_t *ocs, ocs_textbuf_t *textbuf) 539 { 540 ocs_domain_t *domain; 541 uint32_t i; 542 543 ocs_mgmt_start_unnumbered_section(textbuf, "ocs"); 544 545 for (i=0;i<ARRAY_SIZE(mgmt_table);i++) { 546 if (mgmt_table[i].get_handler) { 547 mgmt_table[i].get_handler(ocs, mgmt_table[i].name, textbuf); 548 } else if (mgmt_table[i].action_handler) { 549 /* No get_handler, but there's an action_handler. Just report 550 the name */ 551 ocs_mgmt_emit_property_name(textbuf, MGMT_MODE_EX, mgmt_table[i].name); 552 } 553 } 554 555 if ((ocs->mgmt_functions) && (ocs->mgmt_functions->get_all_handler)) { 556 ocs->mgmt_functions->get_all_handler(textbuf, ocs); 557 } 558 559 if ((ocs->tgt_mgmt_functions) && (ocs->tgt_mgmt_functions->get_all_handler)) { 560 ocs->tgt_mgmt_functions->get_all_handler(textbuf, &(ocs->tgt_ocs)); 561 } 562 563 ocs_device_lock(ocs); 564 ocs_list_foreach(&ocs->domain_list, domain) { 565 if ((domain->mgmt_functions) && (domain->mgmt_functions->get_all_handler)) { 566 domain->mgmt_functions->get_all_handler(textbuf, domain); 567 } 568 } 569 ocs_device_unlock(ocs); 570 571 ocs_mgmt_end_unnumbered_section(textbuf, "ocs"); 572 } 573 574 #if defined(OCS_INCLUDE_RAMD) 575 static int32_t 576 ocs_mgmt_read_phys(ocs_t *ocs, char *name, void *arg_in, uint32_t arg_in_length, void *arg_out, uint32_t arg_out_length) 577 { 578 uint32_t length; 579 char addr_str[80]; 580 uintptr_t target_addr; 581 void* vaddr = NULL; 582 ocs_ramdisc_t **ramdisc_array; 583 uint32_t ramdisc_count; 584 585 586 if ((arg_in == NULL) || 587 (arg_in_length == 0) || 588 (arg_out == NULL) || 589 (arg_out_length == 0)) { 590 return -1; 591 } 592 593 if (arg_in_length > 80) { 594 arg_in_length = 80; 595 } 596 597 if (ocs_copy_from_user(addr_str, arg_in, arg_in_length)) { 598 ocs_log_test(ocs, "Failed to copy addr from user\n"); 599 return -EFAULT; 600 } 601 602 target_addr = (uintptr_t)ocs_strtoul(addr_str, NULL, 0); 603 /* addr_str must be the physical address of a buffer that was reported 604 * in an SGL. Search ramdiscs looking for a segment that contains that 605 * physical address 606 */ 607 608 if (ocs->tgt_ocs.use_global_ramd) { 609 /* Only one target */ 610 ramdisc_count = ocs->tgt_ocs.rdisc_count; 611 ramdisc_array = ocs->tgt_ocs.rdisc; 612 vaddr = find_address_in_target(ramdisc_array, ramdisc_count, target_addr); 613 } else { 614 /* Multiple targets. Each target is on a sport */ 615 uint32_t domain_idx; 616 617 for (domain_idx=0; domain_idx<ocs->domain_instance_count; domain_idx++) { 618 ocs_domain_t *domain; 619 uint32_t sport_idx; 620 621 domain = ocs_domain_get_instance(ocs, domain_idx); 622 for (sport_idx=0; sport_idx < domain->sport_instance_count; sport_idx++) { 623 ocs_sport_t *sport; 624 625 sport = ocs_sport_get_instance(domain, sport_idx); 626 ramdisc_count = sport->tgt_sport.rdisc_count; 627 ramdisc_array = sport->tgt_sport.rdisc; 628 vaddr = find_address_in_target(ramdisc_array, ramdisc_count, target_addr); 629 630 if (vaddr != NULL) { 631 break; 632 } 633 } 634 } 635 } 636 637 638 639 640 length = arg_out_length; 641 642 if (vaddr != NULL) { 643 644 if (ocs_copy_to_user(arg_out, vaddr, length)) { 645 ocs_log_test(ocs, "Failed to copy buffer to user\n"); 646 return -EFAULT; 647 } 648 649 return 0; 650 } else { 651 652 return -EFAULT; 653 } 654 655 } 656 657 /* 658 * This function searches a target for a given physical address. 659 * The target is made up of a number of LUNs, each represented by 660 * a ocs_ramdisc_t. 661 */ 662 static void* find_address_in_target(ocs_ramdisc_t **ramdisc_array, uint32_t ramdisc_count, uintptr_t target_addr) 663 { 664 void *vaddr = NULL; 665 uint32_t ramdisc_idx; 666 667 /* Check each ramdisc */ 668 for (ramdisc_idx=0; ramdisc_idx<ramdisc_count; ramdisc_idx++) { 669 uint32_t segment_idx; 670 ocs_ramdisc_t *rdisc; 671 rdisc = ramdisc_array[ramdisc_idx]; 672 /* Check each segment in the ramdisc */ 673 for (segment_idx=0; segment_idx<rdisc->segment_count; segment_idx++) { 674 ramdisc_segment_t *segment = rdisc->segments[segment_idx]; 675 uintptr_t segment_start; 676 uintptr_t segment_end; 677 uint32_t offset; 678 679 segment_start = segment->data_segment.phys; 680 segment_end = segment->data_segment.phys + segment->data_segment.size - 1; 681 if ((target_addr >= segment_start) && (target_addr <= segment_end)) { 682 /* Found the target address */ 683 offset = target_addr - segment_start; 684 vaddr = (uint32_t*)segment->data_segment.virt + offset; 685 } 686 687 if (rdisc->dif_separate) { 688 segment_start = segment->dif_segment.phys; 689 segment_end = segment->data_segment.phys + segment->dif_segment.size - 1; 690 if ((target_addr >= segment_start) && (target_addr <= segment_end)) { 691 /* Found the target address */ 692 offset = target_addr - segment_start; 693 vaddr = (uint32_t*)segment->dif_segment.virt + offset; 694 } 695 } 696 697 if (vaddr != NULL) { 698 break; 699 } 700 701 } 702 703 if (vaddr != NULL) { 704 break; 705 } 706 707 708 } 709 710 return vaddr; 711 } 712 #endif 713 714 715 716 static int32_t 717 ocs_mgmt_firmware_reset(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) 718 { 719 int rc = 0; 720 int index = 0; 721 uint8_t bus, dev, func; 722 ocs_t *other_ocs; 723 724 ocs_get_bus_dev_func(ocs, &bus, &dev, &func); 725 726 ocs_log_debug(ocs, "Resetting port\n"); 727 if (ocs_hw_reset(&ocs->hw, OCS_HW_RESET_FIRMWARE)) { 728 ocs_log_test(ocs, "failed to reset port\n"); 729 rc = -1; 730 } else { 731 ocs_log_debug(ocs, "successfully reset port\n"); 732 733 /* now reset all functions on the same device */ 734 735 while ((other_ocs = ocs_get_instance(index++)) != NULL) { 736 uint8_t other_bus, other_dev, other_func; 737 738 ocs_get_bus_dev_func(other_ocs, &other_bus, &other_dev, &other_func); 739 740 if ((bus == other_bus) && (dev == other_dev)) { 741 if (other_ocs->hw.state != 742 OCS_HW_STATE_UNINITIALIZED) { 743 other_ocs->hw.state = 744 OCS_HW_STATE_QUEUES_ALLOCATED; 745 } 746 747 ocs_device_detach(other_ocs); 748 if (ocs_device_attach(other_ocs)) { 749 ocs_log_err(other_ocs, 750 "device %d attach failed \n", index); 751 rc = -1; 752 } 753 } 754 } 755 } 756 return rc; 757 } 758 759 static int32_t 760 ocs_mgmt_function_reset(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) 761 { 762 int32_t rc; 763 764 ocs_device_detach(ocs); 765 rc = ocs_device_attach(ocs); 766 767 return rc; 768 } 769 770 static int32_t 771 ocs_mgmt_firmware_write(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) 772 { 773 int rc = 0; 774 uint32_t bytes_left; 775 uint32_t xfer_size; 776 uint32_t offset; 777 uint8_t *userp; 778 ocs_dma_t dma; 779 int last = 0; 780 ocs_mgmt_fw_write_result_t result; 781 uint32_t change_status = 0; 782 char status_str[80]; 783 784 ocs_sem_init(&(result.semaphore), 0, "fw_write"); 785 786 bytes_left = buf_len; 787 offset = 0; 788 userp = (uint8_t *)buf; 789 790 if (ocs_dma_alloc(ocs, &dma, FW_WRITE_BUFSIZE, 4096)) { 791 ocs_log_err(ocs, "ocs_mgmt_firmware_write: malloc failed"); 792 return -ENOMEM; 793 } 794 795 while (bytes_left > 0) { 796 797 798 if (bytes_left > FW_WRITE_BUFSIZE) { 799 xfer_size = FW_WRITE_BUFSIZE; 800 } else { 801 xfer_size = bytes_left; 802 } 803 804 /* Copy xfer_size bytes from user space to kernel buffer */ 805 if (ocs_copy_from_user(dma.virt, userp, xfer_size)) { 806 rc = -EFAULT; 807 break; 808 } 809 810 /* See if this is the last block */ 811 if (bytes_left == xfer_size) { 812 last = 1; 813 } 814 815 /* Send the HW command */ 816 ocs_hw_firmware_write(&ocs->hw, &dma, xfer_size, offset, last, ocs_mgmt_fw_write_cb, &result); 817 818 /* Wait for semaphore to be signaled when the command completes 819 * TODO: Should there be a timeout on this? If so, how long? */ 820 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 821 ocs_log_err(ocs, "ocs_sem_p failed\n"); 822 rc = -ENXIO; 823 break; 824 } 825 826 if (result.actual_xfer == 0) { 827 ocs_log_test(ocs, "actual_write_length is %d\n", result.actual_xfer); 828 rc = -EFAULT; 829 break; 830 } 831 832 /* Check status */ 833 if (result.status != 0) { 834 ocs_log_test(ocs, "write returned status %d\n", result.status); 835 rc = -EFAULT; 836 break; 837 } 838 839 if (last) { 840 change_status = result.change_status; 841 } 842 843 bytes_left -= result.actual_xfer; 844 offset += result.actual_xfer; 845 userp += result.actual_xfer; 846 847 } 848 849 /* Create string with status and copy to userland */ 850 if ((arg_out_length > 0) && (arg_out != NULL)) { 851 if (arg_out_length > sizeof(status_str)) { 852 arg_out_length = sizeof(status_str); 853 } 854 ocs_snprintf(status_str, arg_out_length, "%d", change_status); 855 if (ocs_copy_to_user(arg_out, status_str, arg_out_length)) { 856 ocs_log_test(ocs, "copy to user failed for change_status\n"); 857 } 858 } 859 860 861 ocs_dma_free(ocs, &dma); 862 863 return rc; 864 } 865 866 static void 867 ocs_mgmt_fw_write_cb(int32_t status, uint32_t actual_write_length, uint32_t change_status, void *arg) 868 { 869 ocs_mgmt_fw_write_result_t *result = arg; 870 871 result->status = status; 872 result->actual_xfer = actual_write_length; 873 result->change_status = change_status; 874 875 ocs_sem_v(&(result->semaphore)); 876 } 877 878 typedef struct ocs_mgmt_sfp_result { 879 ocs_sem_t semaphore; 880 ocs_lock_t cb_lock; 881 int32_t running; 882 int32_t status; 883 uint32_t bytes_read; 884 uint32_t page_data[32]; 885 } ocs_mgmt_sfp_result_t; 886 887 static void 888 ocs_mgmt_sfp_cb(void *os, int32_t status, uint32_t bytes_read, uint32_t *data, void *arg) 889 { 890 ocs_mgmt_sfp_result_t *result = arg; 891 ocs_t *ocs = os; 892 893 ocs_lock(&(result->cb_lock)); 894 result->running++; 895 if(result->running == 2) { 896 /* get_sfp() has timed out */ 897 ocs_unlock(&(result->cb_lock)); 898 ocs_free(ocs, result, sizeof(ocs_mgmt_sfp_result_t)); 899 return; 900 } 901 902 result->status = status; 903 result->bytes_read = bytes_read; 904 ocs_memcpy(&result->page_data, data, SFP_PAGE_SIZE); 905 906 ocs_sem_v(&(result->semaphore)); 907 ocs_unlock(&(result->cb_lock)); 908 } 909 910 static int32_t 911 ocs_mgmt_get_sfp(ocs_t *ocs, uint16_t page, void *buf, uint32_t buf_len) 912 { 913 int rc = 0; 914 ocs_mgmt_sfp_result_t *result = ocs_malloc(ocs, sizeof(ocs_mgmt_sfp_result_t), OCS_M_ZERO | OCS_M_NOWAIT);; 915 916 ocs_sem_init(&(result->semaphore), 0, "get_sfp"); 917 ocs_lock_init(ocs, &(result->cb_lock), "get_sfp"); 918 919 /* Send the HW command */ 920 ocs_hw_get_sfp(&ocs->hw, page, ocs_mgmt_sfp_cb, result); 921 922 /* Wait for semaphore to be signaled when the command completes */ 923 if (ocs_sem_p(&(result->semaphore), 5 * 1000 * 1000) != 0) { 924 /* Timed out, callback will free memory */ 925 ocs_lock(&(result->cb_lock)); 926 result->running++; 927 if(result->running == 1) { 928 ocs_log_err(ocs, "ocs_sem_p failed\n"); 929 ocs_unlock(&(result->cb_lock)); 930 return (-ENXIO); 931 } 932 /* sfp_cb() has already executed, proceed as normal */ 933 ocs_unlock(&(result->cb_lock)); 934 } 935 936 /* Check status */ 937 if (result->status != 0) { 938 ocs_log_test(ocs, "read_transceiver_data returned status %d\n", 939 result->status); 940 rc = -EFAULT; 941 } 942 943 if (rc == 0) { 944 rc = (result->bytes_read > buf_len ? buf_len : result->bytes_read); 945 /* Copy the results back to the supplied buffer */ 946 ocs_memcpy(buf, result->page_data, rc); 947 } 948 949 ocs_free(ocs, result, sizeof(ocs_mgmt_sfp_result_t)); 950 return rc; 951 } 952 953 static int32_t 954 ocs_mgmt_force_assert(ocs_t *ocs, char *name, void *buf, uint32_t buf_len, void *arg_out, uint32_t arg_out_length) 955 { 956 ocs_assert(FALSE, 0); 957 } 958 959 static void 960 get_nodes_count(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 961 { 962 ocs_xport_t *xport = ocs->xport; 963 964 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "nodes_count", "%d", xport->nodes_count); 965 } 966 967 static void 968 get_driver_version(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 969 { 970 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "driver_version", ocs->driver_version); 971 } 972 973 static void 974 get_desc(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 975 { 976 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "desc", ocs->desc); 977 } 978 979 static void 980 get_fw_rev(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 981 { 982 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "fw_rev", ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV)); 983 } 984 985 static void 986 get_fw_rev2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 987 { 988 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "fw_rev2", ocs_hw_get_ptr(&ocs->hw, OCS_HW_FW_REV2)); 989 } 990 991 static void 992 get_ipl(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 993 { 994 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "ipl", ocs_hw_get_ptr(&ocs->hw, OCS_HW_IPL)); 995 } 996 997 static void 998 get_hw_rev1(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 999 { 1000 uint32_t value; 1001 1002 ocs_hw_get(&ocs->hw, OCS_HW_HW_REV1, &value); 1003 1004 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev1", "%u", value); 1005 } 1006 1007 static void 1008 get_hw_rev2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1009 { 1010 uint32_t value; 1011 1012 ocs_hw_get(&ocs->hw, OCS_HW_HW_REV2, &value); 1013 1014 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev2", "%u", value); 1015 } 1016 1017 static void 1018 get_hw_rev3(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1019 { 1020 uint32_t value; 1021 ocs_hw_get(&ocs->hw, OCS_HW_HW_REV3, &value); 1022 1023 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "hw_rev3", "%u", value); 1024 } 1025 1026 static void 1027 get_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1028 { 1029 uint64_t *wwnn; 1030 1031 wwnn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_NODE); 1032 1033 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "wwnn", "0x%llx", (unsigned long long)ocs_htobe64(*wwnn)); 1034 } 1035 1036 static void 1037 get_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1038 { 1039 uint64_t *wwpn; 1040 1041 wwpn = ocs_hw_get_ptr(&ocs->hw, OCS_HW_WWN_PORT); 1042 1043 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "wwpn", "0x%llx", (unsigned long long)ocs_htobe64(*wwpn)); 1044 } 1045 1046 static void 1047 get_fcid(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1048 { 1049 1050 if (ocs->domain && ocs->domain->attached) { 1051 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "fc_id", "0x%06x", 1052 ocs->domain->sport->fc_id); 1053 } else { 1054 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "fc_id", "UNKNOWN"); 1055 } 1056 1057 } 1058 1059 static void 1060 get_sn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1061 { 1062 uint8_t *pserial; 1063 uint32_t len; 1064 char sn_buf[256]; 1065 1066 pserial = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_SERIALNUMBER); 1067 if (pserial) { 1068 len = *pserial ++; 1069 strncpy(sn_buf, (char*)pserial, len); 1070 sn_buf[len] = '\0'; 1071 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sn", sn_buf); 1072 } 1073 } 1074 1075 static void 1076 get_pn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1077 { 1078 uint8_t *pserial; 1079 uint32_t len; 1080 char sn_buf[256]; 1081 1082 pserial = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_PARTNUMBER); 1083 if (pserial) { 1084 len = *pserial ++; 1085 strncpy(sn_buf, (char*)pserial, len); 1086 sn_buf[len] = '\0'; 1087 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "pn", sn_buf); 1088 } else { 1089 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "pn", ocs->model); 1090 } 1091 } 1092 1093 static void 1094 get_sli4_intf_reg(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1095 { 1096 1097 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "sli4_intf_reg", "0x%04x", 1098 ocs_config_read32(ocs, SLI4_INTF_REG)); 1099 } 1100 1101 static void 1102 get_phy_port_num(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1103 { 1104 char *phy_port = NULL; 1105 1106 phy_port = ocs_scsi_get_property_ptr(ocs, OCS_SCSI_PORTNUM); 1107 if (phy_port) { 1108 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "phy_port_num", phy_port); 1109 } else { 1110 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "phy_port_num", "unknown"); 1111 } 1112 } 1113 static void 1114 get_asic_id(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1115 { 1116 1117 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "asic_id_reg", "0x%04x", 1118 ocs_config_read32(ocs, SLI4_ASIC_ID_REG)); 1119 } 1120 1121 static void 1122 get_chip_type(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1123 { 1124 uint32_t family; 1125 uint32_t asic_id; 1126 uint32_t asic_gen_num; 1127 uint32_t asic_rev_num; 1128 uint32_t rev_id; 1129 char result_buf[80]; 1130 char tmp_buf[80]; 1131 1132 family = (ocs_config_read32(ocs, SLI4_INTF_REG) & 0x00000f00) >> 8; 1133 asic_id = ocs_config_read32(ocs, SLI4_ASIC_ID_REG); 1134 asic_rev_num = asic_id & 0xff; 1135 asic_gen_num = (asic_id & 0xff00) >> 8; 1136 1137 rev_id = ocs_config_read32(ocs, SLI4_PCI_CLASS_REVISION) & 0xff; 1138 1139 switch(family) { 1140 case 0x00: 1141 /* BE2 */ 1142 ocs_strncpy(result_buf, "BE2 A", sizeof(result_buf)); 1143 ocs_snprintf(tmp_buf, 2, "%d", rev_id); 1144 strcat(result_buf, tmp_buf); 1145 break; 1146 case 0x01: 1147 /* BE3 */ 1148 ocs_strncpy(result_buf, "BE3", sizeof(result_buf)); 1149 if (rev_id >= 0x10) { 1150 strcat(result_buf, "-R"); 1151 } 1152 ocs_snprintf(tmp_buf, 3, " %c", ((rev_id & 0xf0) >> 4) + 'A'); 1153 strcat(result_buf, tmp_buf); 1154 ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); 1155 strcat(result_buf, tmp_buf); 1156 break; 1157 case 0x02: 1158 /* Skyhawk A0 */ 1159 ocs_strncpy(result_buf, "Skyhawk A0", sizeof(result_buf)); 1160 break; 1161 case 0x0a: 1162 /* Lancer A0 */ 1163 ocs_strncpy(result_buf, "Lancer A", sizeof(result_buf)); 1164 ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); 1165 strcat(result_buf, tmp_buf); 1166 break; 1167 case 0x0b: 1168 /* Lancer B0 or D0 */ 1169 ocs_strncpy(result_buf, "Lancer", sizeof(result_buf)); 1170 ocs_snprintf(tmp_buf, 3, " %c", ((rev_id & 0xf0) >> 4) + 'A'); 1171 strcat(result_buf, tmp_buf); 1172 ocs_snprintf(tmp_buf, 2, "%d", rev_id & 0x0f); 1173 strcat(result_buf, tmp_buf); 1174 break; 1175 case 0x0c: 1176 ocs_strncpy(result_buf, "Lancer G6", sizeof(result_buf)); 1177 break; 1178 case 0x0f: 1179 /* Refer to ASIC_ID */ 1180 switch(asic_gen_num) { 1181 case 0x00: 1182 ocs_strncpy(result_buf, "BE2", sizeof(result_buf)); 1183 break; 1184 case 0x03: 1185 ocs_strncpy(result_buf, "BE3-R", sizeof(result_buf)); 1186 break; 1187 case 0x04: 1188 ocs_strncpy(result_buf, "Skyhawk-R", sizeof(result_buf)); 1189 break; 1190 case 0x05: 1191 ocs_strncpy(result_buf, "Corsair", sizeof(result_buf)); 1192 break; 1193 case 0x0b: 1194 ocs_strncpy(result_buf, "Lancer", sizeof(result_buf)); 1195 break; 1196 case 0x0c: 1197 ocs_strncpy(result_buf, "LancerG6", sizeof(result_buf)); 1198 break; 1199 default: 1200 ocs_strncpy(result_buf, "Unknown", sizeof(result_buf)); 1201 } 1202 if (ocs_strcmp(result_buf, "Unknown") != 0) { 1203 ocs_snprintf(tmp_buf, 3, " %c", ((asic_rev_num & 0xf0) >> 4) + 'A'); 1204 strcat(result_buf, tmp_buf); 1205 ocs_snprintf(tmp_buf, 2, "%d", asic_rev_num & 0x0f); 1206 strcat(result_buf, tmp_buf); 1207 } 1208 break; 1209 default: 1210 ocs_strncpy(result_buf, "Unknown", sizeof(result_buf)); 1211 } 1212 1213 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "chip_type", result_buf); 1214 1215 } 1216 1217 static void 1218 get_pci_vendor(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1219 { 1220 1221 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_vendor", "0x%04x", ocs->pci_vendor); 1222 } 1223 1224 static void 1225 get_pci_device(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1226 { 1227 1228 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_device", "0x%04x", ocs->pci_device); 1229 } 1230 1231 static void 1232 get_pci_subsystem_vendor(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1233 { 1234 1235 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_subsystem_vendor", "0x%04x", ocs->pci_subsystem_vendor); 1236 } 1237 1238 static void 1239 get_pci_subsystem_device(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1240 { 1241 1242 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "pci_subsystem_device", "0x%04x", ocs->pci_subsystem_device); 1243 } 1244 1245 static void 1246 get_tgt_rscn_delay(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1247 { 1248 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "tgt_rscn_delay", "%ld", (unsigned long)ocs->tgt_rscn_delay_msec / 1000); 1249 } 1250 1251 static void 1252 get_tgt_rscn_period(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1253 { 1254 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "tgt_rscn_period", "%ld", (unsigned long)ocs->tgt_rscn_period_msec / 1000); 1255 } 1256 1257 static void 1258 get_inject_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1259 { 1260 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_cmd", "%d", 1261 (ocs->err_injection == INJECT_DROP_CMD ? 1:0)); 1262 } 1263 1264 static void 1265 get_inject_free_drop_cmd(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1266 { 1267 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_free_drop_cmd", "%d", 1268 (ocs->err_injection == INJECT_FREE_DROPPED ? 1:0)); 1269 } 1270 1271 static void 1272 get_inject_drop_data(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1273 { 1274 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_data", "%d", 1275 (ocs->err_injection == INJECT_DROP_DATA ? 1:0)); 1276 } 1277 1278 static void 1279 get_inject_drop_resp(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1280 { 1281 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "inject_drop_resp", "%d", 1282 (ocs->err_injection == INJECT_DROP_RESP ? 1:0)); 1283 } 1284 1285 static void 1286 get_cmd_err_inject(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1287 { 1288 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "cmd_err_inject", "0x%02x", ocs->cmd_err_inject); 1289 } 1290 1291 static void 1292 get_cmd_delay_value(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1293 { 1294 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "cmd_delay_value", "%ld", (unsigned long)ocs->delay_value_msec); 1295 } 1296 1297 static void 1298 get_businfo(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1299 { 1300 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "businfo", ocs->businfo); 1301 } 1302 1303 static void 1304 get_sfp_a0(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1305 { 1306 uint8_t *page_data; 1307 char *buf; 1308 int i; 1309 int32_t bytes_read; 1310 1311 page_data = ocs_malloc(ocs, SFP_PAGE_SIZE, OCS_M_ZERO | OCS_M_NOWAIT); 1312 if (page_data == NULL) { 1313 return; 1314 } 1315 1316 buf = ocs_malloc(ocs, (SFP_PAGE_SIZE * 3) + 1, OCS_M_ZERO | OCS_M_NOWAIT); 1317 if (buf == NULL) { 1318 ocs_free(ocs, page_data, SFP_PAGE_SIZE); 1319 return; 1320 } 1321 1322 bytes_read = ocs_mgmt_get_sfp(ocs, 0xa0, page_data, SFP_PAGE_SIZE); 1323 1324 if (bytes_read <= 0) { 1325 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a0", "(unknown)"); 1326 } else { 1327 char *d = buf; 1328 uint8_t *s = page_data; 1329 int buffer_remaining = (SFP_PAGE_SIZE * 3) + 1; 1330 int bytes_added; 1331 1332 for (i = 0; i < bytes_read; i++) { 1333 bytes_added = ocs_snprintf(d, buffer_remaining, "%02x ", *s); 1334 ++s; 1335 d += bytes_added; 1336 buffer_remaining -= bytes_added; 1337 } 1338 *d = '\0'; 1339 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a0", buf); 1340 } 1341 1342 ocs_free(ocs, page_data, SFP_PAGE_SIZE); 1343 ocs_free(ocs, buf, (3 * SFP_PAGE_SIZE) + 1); 1344 } 1345 1346 static void 1347 get_sfp_a2(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1348 { 1349 uint8_t *page_data; 1350 char *buf; 1351 int i; 1352 int32_t bytes_read; 1353 1354 page_data = ocs_malloc(ocs, SFP_PAGE_SIZE, OCS_M_ZERO | OCS_M_NOWAIT); 1355 if (page_data == NULL) { 1356 return; 1357 } 1358 1359 buf = ocs_malloc(ocs, (SFP_PAGE_SIZE * 3) + 1, OCS_M_ZERO | OCS_M_NOWAIT); 1360 if (buf == NULL) { 1361 ocs_free(ocs, page_data, SFP_PAGE_SIZE); 1362 return; 1363 } 1364 1365 bytes_read = ocs_mgmt_get_sfp(ocs, 0xa2, page_data, SFP_PAGE_SIZE); 1366 1367 if (bytes_read <= 0) { 1368 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a2", "(unknown)"); 1369 } else { 1370 char *d = buf; 1371 uint8_t *s = page_data; 1372 int buffer_remaining = (SFP_PAGE_SIZE * 3) + 1; 1373 int bytes_added; 1374 1375 for (i=0; i < bytes_read; i++) { 1376 bytes_added = ocs_snprintf(d, buffer_remaining, "%02x ", *s); 1377 ++s; 1378 d += bytes_added; 1379 buffer_remaining -= bytes_added; 1380 } 1381 *d = '\0'; 1382 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "sfp_a2", buf); 1383 } 1384 1385 ocs_free(ocs, page_data, SFP_PAGE_SIZE); 1386 ocs_free(ocs, buf, (3 * SFP_PAGE_SIZE) + 1); 1387 } 1388 1389 static void 1390 get_debug_mq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1391 { 1392 1393 ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_mq_dump", 1394 ocs_debug_is_enabled(OCS_DEBUG_ENABLE_MQ_DUMP)); 1395 } 1396 1397 static void 1398 get_debug_cq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1399 { 1400 1401 ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_cq_dump", 1402 ocs_debug_is_enabled(OCS_DEBUG_ENABLE_CQ_DUMP)); 1403 } 1404 1405 static void 1406 get_debug_wq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1407 { 1408 ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_wq_dump", 1409 ocs_debug_is_enabled(OCS_DEBUG_ENABLE_WQ_DUMP)); 1410 } 1411 1412 static void 1413 get_debug_eq_dump(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1414 { 1415 ocs_mgmt_emit_boolean(textbuf, MGMT_MODE_RW, "debug_eq_dump", 1416 ocs_debug_is_enabled(OCS_DEBUG_ENABLE_EQ_DUMP)); 1417 } 1418 1419 static void 1420 get_logmask(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1421 { 1422 1423 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "logmask", "0x%02x", ocs->logmask); 1424 1425 } 1426 1427 static void 1428 get_loglevel(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1429 { 1430 1431 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "loglevel", "%d", loglevel); 1432 1433 } 1434 1435 static void 1436 get_current_speed(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1437 { 1438 uint32_t value; 1439 1440 ocs_hw_get(&(ocs->hw), OCS_HW_LINK_SPEED, &value); 1441 1442 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "current_speed", "%d", value); 1443 } 1444 1445 static void 1446 get_configured_speed(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1447 { 1448 uint32_t value; 1449 1450 ocs_hw_get(&(ocs->hw), OCS_HW_LINK_CONFIG_SPEED, &value); 1451 if (value == 0) { 1452 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_speed", "auto"); 1453 } else { 1454 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "configured_speed", "%d", value); 1455 } 1456 1457 } 1458 1459 static void 1460 get_current_topology(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1461 { 1462 uint32_t value; 1463 1464 ocs_hw_get(&(ocs->hw), OCS_HW_TOPOLOGY, &value); 1465 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "current_topology", "%d", value); 1466 1467 } 1468 1469 static void 1470 get_configured_topology(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1471 { 1472 uint32_t value; 1473 1474 ocs_hw_get(&(ocs->hw), OCS_HW_CONFIG_TOPOLOGY, &value); 1475 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "configured_topology", "%d", value); 1476 1477 } 1478 1479 static void 1480 get_current_link_state(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1481 { 1482 ocs_xport_stats_t value; 1483 1484 if (ocs_xport_status(ocs->xport, OCS_XPORT_PORT_STATUS, &value) == 0) { 1485 if (value.value == OCS_XPORT_PORT_ONLINE) { 1486 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "current_link_state", "online"); 1487 } else { 1488 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "current_link_state", "offline"); 1489 } 1490 } 1491 } 1492 1493 static void 1494 get_configured_link_state(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1495 { 1496 ocs_xport_stats_t value; 1497 1498 if (ocs_xport_status(ocs->xport, OCS_XPORT_CONFIG_PORT_STATUS, &value) == 0) { 1499 if (value.value == OCS_XPORT_PORT_ONLINE) { 1500 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_link_state", "online"); 1501 } else { 1502 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "configured_link_state", "offline"); 1503 } 1504 } 1505 } 1506 1507 /** 1508 * @brief HW link config enum to mgmt string value mapping. 1509 * 1510 * This structure provides a mapping from the ocs_hw_linkcfg_e 1511 * enum (enum exposed for the OCS_HW_PORT_SET_LINK_CONFIG port 1512 * control) to the mgmt string that is passed in by the mgmt application 1513 * (elxsdkutil). 1514 */ 1515 typedef struct ocs_mgmt_linkcfg_map_s { 1516 ocs_hw_linkcfg_e linkcfg; 1517 const char *mgmt_str; 1518 } ocs_mgmt_linkcfg_map_t; 1519 1520 static ocs_mgmt_linkcfg_map_t mgmt_linkcfg_map[] = { 1521 {OCS_HW_LINKCFG_4X10G, OCS_CONFIG_LINKCFG_4X10G}, 1522 {OCS_HW_LINKCFG_1X40G, OCS_CONFIG_LINKCFG_1X40G}, 1523 {OCS_HW_LINKCFG_2X16G, OCS_CONFIG_LINKCFG_2X16G}, 1524 {OCS_HW_LINKCFG_4X8G, OCS_CONFIG_LINKCFG_4X8G}, 1525 {OCS_HW_LINKCFG_4X1G, OCS_CONFIG_LINKCFG_4X1G}, 1526 {OCS_HW_LINKCFG_2X10G, OCS_CONFIG_LINKCFG_2X10G}, 1527 {OCS_HW_LINKCFG_2X10G_2X8G, OCS_CONFIG_LINKCFG_2X10G_2X8G}}; 1528 1529 /** 1530 * @brief Get the HW linkcfg enum from the mgmt config string. 1531 * 1532 * @param mgmt_str mgmt string value. 1533 * 1534 * @return Returns the HW linkcfg enum corresponding to clp_str. 1535 */ 1536 static ocs_hw_linkcfg_e 1537 ocs_hw_linkcfg_from_mgmt(const char *mgmt_str) 1538 { 1539 uint32_t i; 1540 for (i = 0; i < ARRAY_SIZE(mgmt_linkcfg_map); i++) { 1541 if (ocs_strncmp(mgmt_linkcfg_map[i].mgmt_str, 1542 mgmt_str, ocs_strlen(mgmt_str)) == 0) { 1543 return mgmt_linkcfg_map[i].linkcfg; 1544 } 1545 } 1546 return OCS_HW_LINKCFG_NA; 1547 } 1548 1549 /** 1550 * @brief Get the mgmt string value from the HW linkcfg enum. 1551 * 1552 * @param linkcfg HW linkcfg enum. 1553 * 1554 * @return Returns the mgmt string value corresponding to the given HW linkcfg. 1555 */ 1556 static const char * 1557 ocs_mgmt_from_hw_linkcfg(ocs_hw_linkcfg_e linkcfg) 1558 { 1559 uint32_t i; 1560 for (i = 0; i < ARRAY_SIZE(mgmt_linkcfg_map); i++) { 1561 if (mgmt_linkcfg_map[i].linkcfg == linkcfg) { 1562 return mgmt_linkcfg_map[i].mgmt_str; 1563 } 1564 } 1565 return OCS_CONFIG_LINKCFG_UNKNOWN; 1566 } 1567 1568 /** 1569 * @brief Link configuration callback argument 1570 */ 1571 typedef struct ocs_mgmt_linkcfg_arg_s { 1572 ocs_sem_t semaphore; 1573 int32_t status; 1574 ocs_hw_linkcfg_e linkcfg; 1575 } ocs_mgmt_linkcfg_arg_t; 1576 1577 /** 1578 * @brief Get linkcfg config value 1579 * 1580 * @param ocs Pointer to the ocs structure. 1581 * @param name Not used. 1582 * @param textbuf The textbuf to which the result is written. 1583 * 1584 * @return None. 1585 */ 1586 static void 1587 get_linkcfg(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1588 { 1589 const char *linkcfg_str = NULL; 1590 uint32_t value; 1591 ocs_hw_linkcfg_e linkcfg; 1592 ocs_hw_get(&ocs->hw, OCS_HW_LINKCFG, &value); 1593 linkcfg = (ocs_hw_linkcfg_e)value; 1594 linkcfg_str = ocs_mgmt_from_hw_linkcfg(linkcfg); 1595 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "linkcfg", linkcfg_str); 1596 } 1597 1598 /** 1599 * @brief Get requested WWNN config value 1600 * 1601 * @param ocs Pointer to the ocs structure. 1602 * @param name Not used. 1603 * @param textbuf The textbuf to which the result is written. 1604 * 1605 * @return None. 1606 */ 1607 static void 1608 get_req_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1609 { 1610 ocs_xport_t *xport = ocs->xport; 1611 1612 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "requested_wwnn", "0x%llx", (unsigned long long)xport->req_wwnn); 1613 } 1614 1615 /** 1616 * @brief Get requested WWPN config value 1617 * 1618 * @param ocs Pointer to the ocs structure. 1619 * @param name Not used. 1620 * @param textbuf The textbuf to which the result is written. 1621 * 1622 * @return None. 1623 */ 1624 static void 1625 get_req_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1626 { 1627 ocs_xport_t *xport = ocs->xport; 1628 1629 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "requested_wwpn", "0x%llx", (unsigned long long)xport->req_wwpn); 1630 } 1631 1632 /** 1633 * @brief Get requested nodedb_mask config value 1634 * 1635 * @param ocs Pointer to the ocs structure. 1636 * @param name Not used. 1637 * @param textbuf The textbuf to which the result is written. 1638 * 1639 * @return None. 1640 */ 1641 static void 1642 get_nodedb_mask(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 1643 { 1644 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RW, "nodedb_mask", "0x%08x", ocs->nodedb_mask); 1645 } 1646 1647 /** 1648 * @brief Set requested WWNN value. 1649 * 1650 * @param ocs Pointer to the ocs structure. 1651 * @param name Not used. 1652 * @param value Value to which the linkcfg is set. 1653 * 1654 * @return Returns 0 on success. 1655 */ 1656 1657 int 1658 set_req_wwnn(ocs_t *ocs, char *name, char *value) 1659 { 1660 int rc; 1661 uint64_t wwnn; 1662 1663 if (ocs_strcasecmp(value, "default") == 0) { 1664 wwnn = 0; 1665 } 1666 else if (parse_wwn(value, &wwnn) != 0) { 1667 ocs_log_test(ocs, "Invalid WWNN: %s\n", value); 1668 return 1; 1669 } 1670 1671 rc = ocs_xport_control(ocs->xport, OCS_XPORT_WWNN_SET, wwnn); 1672 1673 if(rc) { 1674 ocs_log_test(ocs, "OCS_XPORT_WWNN_SET failed: %d\n", rc); 1675 return rc; 1676 } 1677 1678 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); 1679 if (rc) { 1680 ocs_log_test(ocs, "port offline failed : %d\n", rc); 1681 } 1682 1683 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); 1684 if (rc) { 1685 ocs_log_test(ocs, "port online failed : %d\n", rc); 1686 } 1687 1688 return rc; 1689 } 1690 1691 /** 1692 * @brief Set requested WWNP value. 1693 * 1694 * @param ocs Pointer to the ocs structure. 1695 * @param name Not used. 1696 * @param value Value to which the linkcfg is set. 1697 * 1698 * @return Returns 0 on success. 1699 */ 1700 1701 int 1702 set_req_wwpn(ocs_t *ocs, char *name, char *value) 1703 { 1704 int rc; 1705 uint64_t wwpn; 1706 1707 if (ocs_strcasecmp(value, "default") == 0) { 1708 wwpn = 0; 1709 } 1710 else if (parse_wwn(value, &wwpn) != 0) { 1711 ocs_log_test(ocs, "Invalid WWPN: %s\n", value); 1712 return 1; 1713 } 1714 1715 rc = ocs_xport_control(ocs->xport, OCS_XPORT_WWPN_SET, wwpn); 1716 1717 if(rc) { 1718 ocs_log_test(ocs, "OCS_XPORT_WWPN_SET failed: %d\n", rc); 1719 return rc; 1720 } 1721 1722 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); 1723 if (rc) { 1724 ocs_log_test(ocs, "port offline failed : %d\n", rc); 1725 } 1726 1727 rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); 1728 if (rc) { 1729 ocs_log_test(ocs, "port online failed : %d\n", rc); 1730 } 1731 1732 return rc; 1733 } 1734 1735 /** 1736 * @brief Set node debug mask value 1737 * 1738 * @param ocs Pointer to the ocs structure. 1739 * @param name Not used. 1740 * @param value Value to which the nodedb_mask is set. 1741 * 1742 * @return Returns 0 on success. 1743 */ 1744 static int 1745 set_nodedb_mask(ocs_t *ocs, char *name, char *value) 1746 { 1747 ocs->nodedb_mask = ocs_strtoul(value, 0, 0); 1748 return 0; 1749 } 1750 1751 /** 1752 * @brief Set linkcfg config value. 1753 * 1754 * @param ocs Pointer to the ocs structure. 1755 * @param name Not used. 1756 * @param value Value to which the linkcfg is set. 1757 * 1758 * @return Returns 0 on success. 1759 */ 1760 static int 1761 set_linkcfg(ocs_t *ocs, char *name, char *value) 1762 { 1763 ocs_hw_linkcfg_e linkcfg; 1764 ocs_mgmt_linkcfg_arg_t cb_arg; 1765 ocs_hw_rtn_e status; 1766 1767 ocs_sem_init(&cb_arg.semaphore, 0, "mgmt_linkcfg"); 1768 1769 /* translate mgmt linkcfg string to HW linkcfg enum */ 1770 linkcfg = ocs_hw_linkcfg_from_mgmt(value); 1771 1772 /* set HW linkcfg */ 1773 status = ocs_hw_port_control(&ocs->hw, OCS_HW_PORT_SET_LINK_CONFIG, 1774 (uintptr_t)linkcfg, ocs_mgmt_linkcfg_cb, &cb_arg); 1775 if (status) { 1776 ocs_log_test(ocs, "ocs_hw_set_linkcfg failed\n"); 1777 return -1; 1778 } 1779 1780 if (ocs_sem_p(&cb_arg.semaphore, OCS_SEM_FOREVER)) { 1781 ocs_log_err(ocs, "ocs_sem_p failed\n"); 1782 return -1; 1783 } 1784 1785 if (cb_arg.status) { 1786 ocs_log_test(ocs, "failed to set linkcfg from HW status=%d\n", 1787 cb_arg.status); 1788 return -1; 1789 } 1790 1791 return 0; 1792 } 1793 1794 /** 1795 * @brief Linkcfg callback 1796 * 1797 * @param status Result of the linkcfg get/set operation. 1798 * @param value Resulting linkcfg value. 1799 * @param arg Callback argument. 1800 * 1801 * @return None. 1802 */ 1803 static void 1804 ocs_mgmt_linkcfg_cb(int32_t status, uintptr_t value, void *arg) 1805 { 1806 ocs_mgmt_linkcfg_arg_t *cb_arg = (ocs_mgmt_linkcfg_arg_t *)arg; 1807 cb_arg->status = status; 1808 cb_arg->linkcfg = (ocs_hw_linkcfg_e)value; 1809 ocs_sem_v(&cb_arg->semaphore); 1810 } 1811 1812 static int 1813 set_debug_mq_dump(ocs_t *ocs, char *name, char *value) 1814 { 1815 int result; 1816 1817 if (ocs_strcasecmp(value, "false") == 0) { 1818 ocs_debug_disable(OCS_DEBUG_ENABLE_MQ_DUMP); 1819 result = 0; 1820 } else if (ocs_strcasecmp(value, "true") == 0) { 1821 ocs_debug_enable(OCS_DEBUG_ENABLE_MQ_DUMP); 1822 result = 0; 1823 } else { 1824 result = -1; 1825 } 1826 1827 return result; 1828 } 1829 1830 static int 1831 set_debug_cq_dump(ocs_t *ocs, char *name, char *value) 1832 { 1833 int result; 1834 1835 if (ocs_strcasecmp(value, "false") == 0) { 1836 ocs_debug_disable(OCS_DEBUG_ENABLE_CQ_DUMP); 1837 result = 0; 1838 } else if (ocs_strcasecmp(value, "true") == 0) { 1839 ocs_debug_enable(OCS_DEBUG_ENABLE_CQ_DUMP); 1840 result = 0; 1841 } else { 1842 result = -1; 1843 } 1844 1845 return result; 1846 } 1847 1848 static int 1849 set_debug_wq_dump(ocs_t *ocs, char *name, char *value) 1850 { 1851 int result; 1852 1853 if (ocs_strcasecmp(value, "false") == 0) { 1854 ocs_debug_disable(OCS_DEBUG_ENABLE_WQ_DUMP); 1855 result = 0; 1856 } else if (ocs_strcasecmp(value, "true") == 0) { 1857 ocs_debug_enable(OCS_DEBUG_ENABLE_WQ_DUMP); 1858 result = 0; 1859 } else { 1860 result = -1; 1861 } 1862 1863 return result; 1864 } 1865 1866 static int 1867 set_debug_eq_dump(ocs_t *ocs, char *name, char *value) 1868 { 1869 int result; 1870 1871 if (ocs_strcasecmp(value, "false") == 0) { 1872 ocs_debug_disable(OCS_DEBUG_ENABLE_EQ_DUMP); 1873 result = 0; 1874 } else if (ocs_strcasecmp(value, "true") == 0) { 1875 ocs_debug_enable(OCS_DEBUG_ENABLE_EQ_DUMP); 1876 result = 0; 1877 } else { 1878 result = -1; 1879 } 1880 1881 return result; 1882 } 1883 1884 static int 1885 set_logmask(ocs_t *ocs, char *name, char *value) 1886 { 1887 1888 ocs->logmask = ocs_strtoul(value, NULL, 0); 1889 1890 return 0; 1891 } 1892 1893 static int 1894 set_loglevel(ocs_t *ocs, char *name, char *value) 1895 { 1896 1897 loglevel = ocs_strtoul(value, NULL, 0); 1898 1899 return 0; 1900 } 1901 1902 int 1903 set_configured_speed(ocs_t *ocs, char *name, char *value) 1904 { 1905 int result = 0; 1906 ocs_hw_rtn_e hw_rc; 1907 int xport_rc; 1908 uint32_t spd; 1909 1910 spd = ocs_strtoul(value, NULL, 0); 1911 1912 if ((spd != 0) && (spd != 2000) && (spd != 4000) && 1913 (spd != 8000) && (spd != 16000) && (spd != 32000)) { 1914 ocs_log_test(ocs, "unsupported speed %d\n", spd); 1915 return 1; 1916 } 1917 1918 ocs_log_debug(ocs, "Taking port offline\n"); 1919 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); 1920 if (xport_rc != 0) { 1921 ocs_log_test(ocs, "Port offline failed\n"); 1922 result = 1; 1923 } else { 1924 ocs_log_debug(ocs, "Setting port to speed %d\n", spd); 1925 hw_rc = ocs_hw_set(&ocs->hw, OCS_HW_LINK_SPEED, spd); 1926 if (hw_rc != OCS_HW_RTN_SUCCESS) { 1927 ocs_log_test(ocs, "Speed set failed\n"); 1928 result = 1; 1929 } 1930 1931 /* If we failed to set the speed we still want to try to bring 1932 * the port back online */ 1933 1934 ocs_log_debug(ocs, "Bringing port online\n"); 1935 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); 1936 if (xport_rc != 0) { 1937 result = 1; 1938 } 1939 } 1940 1941 return result; 1942 } 1943 1944 int 1945 set_configured_topology(ocs_t *ocs, char *name, char *value) 1946 { 1947 int result = 0; 1948 ocs_hw_rtn_e hw_rc; 1949 int xport_rc; 1950 uint32_t topo; 1951 1952 topo = ocs_strtoul(value, NULL, 0); 1953 if (topo >= OCS_HW_TOPOLOGY_NONE) { 1954 return 1; 1955 } 1956 1957 ocs_log_debug(ocs, "Taking port offline\n"); 1958 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); 1959 if (xport_rc != 0) { 1960 ocs_log_test(ocs, "Port offline failed\n"); 1961 result = 1; 1962 } else { 1963 ocs_log_debug(ocs, "Setting port to topology %d\n", topo); 1964 hw_rc = ocs_hw_set(&ocs->hw, OCS_HW_TOPOLOGY, topo); 1965 if (hw_rc != OCS_HW_RTN_SUCCESS) { 1966 ocs_log_test(ocs, "Topology set failed\n"); 1967 result = 1; 1968 } 1969 1970 /* If we failed to set the topology we still want to try to bring 1971 * the port back online */ 1972 1973 ocs_log_debug(ocs, "Bringing port online\n"); 1974 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); 1975 if (xport_rc != 0) { 1976 result = 1; 1977 } 1978 } 1979 1980 return result; 1981 } 1982 1983 static int 1984 set_configured_link_state(ocs_t *ocs, char *name, char *value) 1985 { 1986 int result = 0; 1987 int xport_rc; 1988 1989 if (ocs_strcasecmp(value, "offline") == 0) { 1990 ocs_log_debug(ocs, "Setting port to %s\n", value); 1991 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_OFFLINE); 1992 if (xport_rc != 0) { 1993 ocs_log_test(ocs, "Setting port to offline failed\n"); 1994 result = -1; 1995 } 1996 } else if (ocs_strcasecmp(value, "online") == 0) { 1997 ocs_log_debug(ocs, "Setting port to %s\n", value); 1998 xport_rc = ocs_xport_control(ocs->xport, OCS_XPORT_PORT_ONLINE); 1999 if (xport_rc != 0) { 2000 ocs_log_test(ocs, "Setting port to online failed\n"); 2001 result = -1; 2002 } 2003 } else { 2004 ocs_log_test(ocs, "Unsupported link state \"%s\"\n", value); 2005 result = -1; 2006 } 2007 2008 return result; 2009 } 2010 2011 typedef struct ocs_mgmt_get_port_protocol_result { 2012 ocs_sem_t semaphore; 2013 int32_t status; 2014 ocs_hw_port_protocol_e port_protocol; 2015 } ocs_mgmt_get_port_protocol_result_t; 2016 2017 2018 static void 2019 ocs_mgmt_get_port_protocol_cb(int32_t status, 2020 ocs_hw_port_protocol_e port_protocol, 2021 void *arg) 2022 { 2023 ocs_mgmt_get_port_protocol_result_t *result = arg; 2024 2025 result->status = status; 2026 result->port_protocol = port_protocol; 2027 2028 ocs_sem_v(&(result->semaphore)); 2029 } 2030 2031 static void 2032 get_port_protocol(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2033 { 2034 ocs_mgmt_get_port_protocol_result_t result; 2035 uint8_t bus; 2036 uint8_t dev; 2037 uint8_t func; 2038 2039 ocs_sem_init(&(result.semaphore), 0, "get_port_protocol"); 2040 2041 ocs_get_bus_dev_func(ocs, &bus, &dev, &func); 2042 2043 if(ocs_hw_get_port_protocol(&ocs->hw, func, ocs_mgmt_get_port_protocol_cb, &result) == OCS_HW_RTN_SUCCESS) { 2044 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2045 /* Undefined failure */ 2046 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2047 } 2048 if (result.status == 0) { 2049 switch (result.port_protocol) { 2050 case OCS_HW_PORT_PROTOCOL_ISCSI: 2051 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "iSCSI"); 2052 break; 2053 case OCS_HW_PORT_PROTOCOL_FCOE: 2054 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "FCoE"); 2055 break; 2056 case OCS_HW_PORT_PROTOCOL_FC: 2057 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "FC"); 2058 break; 2059 case OCS_HW_PORT_PROTOCOL_OTHER: 2060 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "Other"); 2061 break; 2062 } 2063 } else { 2064 ocs_log_test(ocs, "getting port profile status 0x%x\n", result.status); 2065 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "port_protocol", "Unknown"); 2066 } 2067 } 2068 } 2069 2070 typedef struct ocs_mgmt_set_port_protocol_result { 2071 ocs_sem_t semaphore; 2072 int32_t status; 2073 } ocs_mgmt_set_port_protocol_result_t; 2074 2075 2076 2077 static void 2078 ocs_mgmt_set_port_protocol_cb(int32_t status, 2079 void *arg) 2080 { 2081 ocs_mgmt_get_port_protocol_result_t *result = arg; 2082 2083 result->status = status; 2084 2085 ocs_sem_v(&(result->semaphore)); 2086 } 2087 2088 /** 2089 * @brief Set port protocol 2090 * @par Description 2091 * This is a management action handler to set the current 2092 * port protocol. Input value should be one of iSCSI, 2093 * FC, or FCoE. 2094 * 2095 * @param ocs Pointer to the ocs structure. 2096 * @param name Name of the action being performed. 2097 * @param value The value to be assigned 2098 * 2099 * @return Returns 0 on success, non-zero on failure. 2100 */ 2101 static int32_t 2102 set_port_protocol(ocs_t *ocs, char *name, char *value) 2103 { 2104 ocs_mgmt_set_port_protocol_result_t result; 2105 int32_t rc = 0; 2106 ocs_hw_port_protocol_e new_protocol; 2107 uint8_t bus; 2108 uint8_t dev; 2109 uint8_t func; 2110 2111 ocs_get_bus_dev_func(ocs, &bus, &dev, &func); 2112 2113 ocs_sem_init(&(result.semaphore), 0, "set_port_protocol"); 2114 2115 if (ocs_strcasecmp(value, "iscsi") == 0) { 2116 new_protocol = OCS_HW_PORT_PROTOCOL_ISCSI; 2117 } else if (ocs_strcasecmp(value, "fc") == 0) { 2118 new_protocol = OCS_HW_PORT_PROTOCOL_FC; 2119 } else if (ocs_strcasecmp(value, "fcoe") == 0) { 2120 new_protocol = OCS_HW_PORT_PROTOCOL_FCOE; 2121 } else { 2122 return -1; 2123 } 2124 2125 rc = ocs_hw_set_port_protocol(&ocs->hw, new_protocol, func, 2126 ocs_mgmt_set_port_protocol_cb, &result); 2127 if (rc == OCS_HW_RTN_SUCCESS) { 2128 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2129 /* Undefined failure */ 2130 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2131 rc = -ENXIO; 2132 } 2133 if (result.status == 0) { 2134 /* Success. */ 2135 rc = 0; 2136 } else { 2137 rc = -1; 2138 ocs_log_test(ocs, "setting active profile status 0x%x\n", 2139 result.status); 2140 } 2141 } 2142 2143 return rc; 2144 } 2145 2146 typedef struct ocs_mgmt_get_profile_list_result_s { 2147 ocs_sem_t semaphore; 2148 int32_t status; 2149 ocs_hw_profile_list_t *list; 2150 } ocs_mgmt_get_profile_list_result_t; 2151 2152 static void 2153 ocs_mgmt_get_profile_list_cb(int32_t status, ocs_hw_profile_list_t *list, void *ul_arg) 2154 { 2155 ocs_mgmt_get_profile_list_result_t *result = ul_arg; 2156 2157 result->status = status; 2158 result->list = list; 2159 2160 ocs_sem_v(&(result->semaphore)); 2161 } 2162 2163 /** 2164 * @brief Get list of profiles 2165 * @par Description 2166 * This is a management action handler to get the list of 2167 * profiles supported by the SLI port. Although the spec says 2168 * that all SLI platforms support this, only Skyhawk actually 2169 * has a useful implementation. 2170 * 2171 * @param ocs Pointer to the ocs structure. 2172 * @param name Name of the action being performed. 2173 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 2174 * 2175 * @return none 2176 */ 2177 static void 2178 get_profile_list(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2179 { 2180 ocs_mgmt_get_profile_list_result_t result; 2181 2182 ocs_sem_init(&(result.semaphore), 0, "get_profile_list"); 2183 2184 if(ocs_hw_get_profile_list(&ocs->hw, ocs_mgmt_get_profile_list_cb, &result) == OCS_HW_RTN_SUCCESS) { 2185 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2186 /* Undefined failure */ 2187 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2188 } 2189 if (result.status == 0) { 2190 /* Success. */ 2191 #define MAX_LINE_SIZE 520 2192 #define BUFFER_SIZE MAX_LINE_SIZE*40 2193 char *result_buf; 2194 char result_line[MAX_LINE_SIZE]; 2195 uint32_t bytes_left; 2196 uint32_t i; 2197 2198 result_buf = ocs_malloc(ocs, BUFFER_SIZE, OCS_M_ZERO); 2199 bytes_left = BUFFER_SIZE; 2200 2201 for (i=0; i<result.list->num_descriptors; i++) { 2202 sprintf(result_line, "0x%02x:%s\n", result.list->descriptors[i].profile_id, 2203 result.list->descriptors[i].profile_description); 2204 if (strlen(result_line) < bytes_left) { 2205 strcat(result_buf, result_line); 2206 bytes_left -= strlen(result_line); 2207 } 2208 } 2209 2210 2211 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RD, "profile_list", result_buf); 2212 2213 ocs_free(ocs, result_buf, BUFFER_SIZE); 2214 ocs_free(ocs, result.list, sizeof(ocs_hw_profile_list_t)); 2215 } else { 2216 ocs_log_test(ocs, "getting profile list status 0x%x\n", result.status); 2217 } 2218 } 2219 } 2220 2221 typedef struct ocs_mgmt_get_active_profile_result { 2222 ocs_sem_t semaphore; 2223 int32_t status; 2224 uint32_t active_profile_id; 2225 } ocs_mgmt_get_active_profile_result_t; 2226 2227 static void 2228 ocs_mgmt_get_active_profile_cb(int32_t status, uint32_t active_profile, void *ul_arg) 2229 { 2230 ocs_mgmt_get_active_profile_result_t *result = ul_arg; 2231 2232 result->status = status; 2233 result->active_profile_id = active_profile; 2234 2235 ocs_sem_v(&(result->semaphore)); 2236 } 2237 2238 #define MAX_PROFILE_LENGTH 5 2239 2240 /** 2241 * @brief Get active profile 2242 * @par Description 2243 * This is a management action handler to get the currently 2244 * active profile for an SLI port. Although the spec says that 2245 * all SLI platforms support this, only Skyhawk actually has a 2246 * useful implementation. 2247 * 2248 * @param ocs Pointer to the ocs structure. 2249 * @param name Name of the action being performed. 2250 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 2251 * 2252 * @return none 2253 */ 2254 static void 2255 get_active_profile(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2256 { 2257 char result_string[MAX_PROFILE_LENGTH]; 2258 ocs_mgmt_get_active_profile_result_t result; 2259 2260 ocs_sem_init(&(result.semaphore), 0, "get_active_profile"); 2261 2262 if(ocs_hw_get_active_profile(&ocs->hw, ocs_mgmt_get_active_profile_cb, &result) == OCS_HW_RTN_SUCCESS) { 2263 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2264 /* Undefined failure */ 2265 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2266 } 2267 if (result.status == 0) { 2268 /* Success. */ 2269 sprintf(result_string, "0x%02x", result.active_profile_id); 2270 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "active_profile", result_string); 2271 } else { 2272 ocs_log_test(ocs, "getting active profile status 0x%x\n", result.status); 2273 } 2274 } 2275 } 2276 2277 typedef struct ocs_mgmt_set_active_profile_result { 2278 ocs_sem_t semaphore; 2279 int32_t status; 2280 } ocs_mgmt_set_active_profile_result_t; 2281 2282 2283 static void 2284 ocs_mgmt_set_active_profile_cb(int32_t status, void *ul_arg) 2285 { 2286 ocs_mgmt_get_profile_list_result_t *result = ul_arg; 2287 2288 result->status = status; 2289 2290 ocs_sem_v(&(result->semaphore)); 2291 } 2292 2293 /** 2294 * @brief Set active profile 2295 * @par Description 2296 * This is a management action handler to set the currently 2297 * active profile for an SLI port. Although the spec says that 2298 * all SLI platforms support this, only Skyhawk actually has a 2299 * useful implementation. 2300 * 2301 * @param ocs Pointer to the ocs structure. 2302 * @param name Name of the action being performed. 2303 * @param value Requested new value of the property. 2304 * 2305 * @return Returns 0 on success, non-zero on failure. 2306 */ 2307 static int32_t 2308 set_active_profile(ocs_t *ocs, char *name, char *value) 2309 { 2310 ocs_mgmt_set_active_profile_result_t result; 2311 int32_t rc = 0; 2312 int32_t new_profile; 2313 2314 new_profile = ocs_strtoul(value, NULL, 0); 2315 2316 ocs_sem_init(&(result.semaphore), 0, "set_active_profile"); 2317 2318 rc = ocs_hw_set_active_profile(&ocs->hw, ocs_mgmt_set_active_profile_cb, new_profile, &result); 2319 if (rc == OCS_HW_RTN_SUCCESS) { 2320 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2321 /* Undefined failure */ 2322 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2323 rc = -ENXIO; 2324 } 2325 if (result.status == 0) { 2326 /* Success. */ 2327 rc = 0; 2328 } else { 2329 rc = -1; 2330 ocs_log_test(ocs, "setting active profile status 0x%x\n", result.status); 2331 } 2332 } 2333 2334 return rc; 2335 } 2336 2337 typedef struct ocs_mgmt_get_nvparms_result { 2338 ocs_sem_t semaphore; 2339 int32_t status; 2340 uint8_t wwpn[8]; 2341 uint8_t wwnn[8]; 2342 uint8_t hard_alpa; 2343 uint32_t preferred_d_id; 2344 } ocs_mgmt_get_nvparms_result_t; 2345 2346 static void 2347 ocs_mgmt_get_nvparms_cb(int32_t status, uint8_t *wwpn, uint8_t *wwnn, uint8_t hard_alpa, 2348 uint32_t preferred_d_id, void *ul_arg) 2349 { 2350 ocs_mgmt_get_nvparms_result_t *result = ul_arg; 2351 2352 result->status = status; 2353 ocs_memcpy(result->wwpn, wwpn, sizeof(result->wwpn)); 2354 ocs_memcpy(result->wwnn, wwnn, sizeof(result->wwnn)); 2355 result->hard_alpa = hard_alpa; 2356 result->preferred_d_id = preferred_d_id; 2357 2358 ocs_sem_v(&(result->semaphore)); 2359 } 2360 2361 /** 2362 * @brief Get wwpn 2363 * @par Description 2364 * 2365 * 2366 * @param ocs Pointer to the ocs structure. 2367 * @param name Name of the action being performed. 2368 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 2369 * 2370 * @return none 2371 */ 2372 static void 2373 get_nv_wwpn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2374 { 2375 char result_string[24]; 2376 static ocs_mgmt_get_nvparms_result_t result; 2377 2378 ocs_sem_init(&(result.semaphore), 0, "get_nv_wwpn"); 2379 2380 if(ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result) == OCS_HW_RTN_SUCCESS) { 2381 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2382 /* Undefined failure */ 2383 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2384 return; 2385 } 2386 if (result.status == 0) { 2387 /* Success. Copy wwpn from result struct to result string */ 2388 sprintf(result_string, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 2389 result.wwpn[0], result.wwpn[1], result.wwpn[2], 2390 result.wwpn[3], result.wwpn[4], result.wwpn[5], 2391 result.wwpn[6], result.wwpn[7]); 2392 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "nv_wwpn", result_string); 2393 } else { 2394 ocs_log_test(ocs, "getting wwpn status 0x%x\n", result.status); 2395 } 2396 } 2397 } 2398 2399 /** 2400 * @brief Get wwnn 2401 * @par Description 2402 * 2403 * 2404 * @param ocs Pointer to the ocs structure. 2405 * @param name Name of the action being performed. 2406 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 2407 * 2408 * @return none 2409 */ 2410 static void 2411 get_nv_wwnn(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2412 { 2413 char result_string[24]; 2414 static ocs_mgmt_get_nvparms_result_t result; 2415 2416 ocs_sem_init(&(result.semaphore), 0, "get_nv_wwnn"); 2417 2418 if(ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result) == OCS_HW_RTN_SUCCESS) { 2419 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2420 /* Undefined failure */ 2421 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2422 return; 2423 } 2424 if (result.status == 0) { 2425 /* Success. Copy wwnn from result struct to result string */ 2426 ocs_snprintf(result_string, sizeof(result_string), "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", 2427 result.wwnn[0], result.wwnn[1], result.wwnn[2], 2428 result.wwnn[3], result.wwnn[4], result.wwnn[5], 2429 result.wwnn[6], result.wwnn[7]); 2430 ocs_mgmt_emit_string(textbuf, MGMT_MODE_RW, "nv_wwnn", result_string); 2431 } else { 2432 ocs_log_test(ocs, "getting wwnn status 0x%x\n", result.status); 2433 } 2434 } 2435 } 2436 2437 /** 2438 * @brief Get accumulated node abort counts 2439 * @par Description Get the sum of all nodes abort count. 2440 * 2441 * @param ocs Pointer to the ocs structure. 2442 * @param name Name of the action being performed. 2443 * @param textbuf Pointer to an ocs_textbuf, which is used to return the results. 2444 * 2445 * @return None. 2446 */ 2447 static void 2448 get_node_abort_cnt(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf) 2449 { 2450 uint32_t abort_counts = 0; 2451 ocs_domain_t *domain; 2452 ocs_sport_t *sport; 2453 ocs_node_t *node; 2454 2455 if (ocs_device_lock_try(ocs) != TRUE) { 2456 /* Didn't get the lock */ 2457 return; 2458 } 2459 2460 /* Here the Device lock is held */ 2461 ocs_list_foreach(&ocs->domain_list, domain) { 2462 if (ocs_domain_lock_try(domain) != TRUE) { 2463 /* Didn't get the lock */ 2464 ocs_device_unlock(ocs); 2465 return; 2466 } 2467 2468 /* Here the Domain lock is held */ 2469 ocs_list_foreach(&domain->sport_list, sport) { 2470 if (ocs_sport_lock_try(sport) != TRUE) { 2471 /* Didn't get the lock */ 2472 ocs_domain_unlock(domain); 2473 ocs_device_unlock(ocs); 2474 return; 2475 } 2476 2477 /* Here the sport lock is held */ 2478 ocs_list_foreach(&sport->node_list, node) { 2479 abort_counts += node->abort_cnt; 2480 } 2481 2482 ocs_sport_unlock(sport); 2483 } 2484 2485 ocs_domain_unlock(domain); 2486 } 2487 2488 ocs_device_unlock(ocs); 2489 2490 ocs_mgmt_emit_int(textbuf, MGMT_MODE_RD, "node_abort_cnt", "%d" , abort_counts); 2491 } 2492 2493 typedef struct ocs_mgmt_set_nvparms_result { 2494 ocs_sem_t semaphore; 2495 int32_t status; 2496 } ocs_mgmt_set_nvparms_result_t; 2497 2498 2499 static void 2500 ocs_mgmt_set_nvparms_cb(int32_t status, void *ul_arg) 2501 { 2502 ocs_mgmt_get_profile_list_result_t *result = ul_arg; 2503 2504 result->status = status; 2505 2506 ocs_sem_v(&(result->semaphore)); 2507 } 2508 2509 /** 2510 * @brief Set wwn 2511 * @par Description Sets the Non-volatile worldwide names, 2512 * if provided. 2513 * 2514 * @param ocs Pointer to the ocs structure. 2515 * @param name Name of the action being performed. 2516 * @param wwn_p Requested new WWN values. 2517 * 2518 * @return Returns 0 on success, non-zero on failure. 2519 */ 2520 static int32_t 2521 set_nv_wwn(ocs_t *ocs, char *name, char *wwn_p) 2522 { 2523 ocs_mgmt_get_nvparms_result_t result; 2524 uint8_t new_wwpn[8]; 2525 uint8_t new_wwnn[8]; 2526 char *wwpn_p = NULL; 2527 char *wwnn_p = NULL; 2528 int32_t rc = -1; 2529 int wwpn; 2530 int wwnn; 2531 int i; 2532 2533 /* This is a read-modify-write operation, so first we have to read 2534 * the current values 2535 */ 2536 ocs_sem_init(&(result.semaphore), 0, "set_nv_wwn1"); 2537 2538 rc = ocs_hw_get_nvparms(&ocs->hw, ocs_mgmt_get_nvparms_cb, &result); 2539 2540 if (rc == OCS_HW_RTN_SUCCESS) { 2541 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2542 /* Undefined failure */ 2543 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2544 return -ENXIO; 2545 } 2546 if (result.status != 0) { 2547 ocs_log_test(ocs, "getting nvparms status 0x%x\n", result.status); 2548 return -1; 2549 } 2550 } 2551 2552 /* wwn_p contains wwpn_p@wwnn_p values */ 2553 if (wwn_p != NULL) { 2554 wwpn_p = ocs_strsep(&wwn_p, "@"); 2555 wwnn_p = wwn_p; 2556 } 2557 2558 wwpn = ocs_strcmp(wwpn_p, "NA"); 2559 wwnn = ocs_strcmp(wwnn_p, "NA"); 2560 2561 /* Parse the new WWPN */ 2562 if ((wwpn_p != NULL) && (wwpn != 0)) { 2563 if (ocs_sscanf(wwpn_p, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", 2564 &(new_wwpn[0]), &(new_wwpn[1]), &(new_wwpn[2]), 2565 &(new_wwpn[3]), &(new_wwpn[4]), &(new_wwpn[5]), 2566 &(new_wwpn[6]), &(new_wwpn[7])) != 8) { 2567 ocs_log_test(ocs, "can't parse WWPN %s\n", wwpn_p); 2568 return -1; 2569 } 2570 } 2571 2572 /* Parse the new WWNN */ 2573 if ((wwnn_p != NULL) && (wwnn != 0 )) { 2574 if (ocs_sscanf(wwnn_p, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx", 2575 &(new_wwnn[0]), &(new_wwnn[1]), &(new_wwnn[2]), 2576 &(new_wwnn[3]), &(new_wwnn[4]), &(new_wwnn[5]), 2577 &(new_wwnn[6]), &(new_wwnn[7])) != 8) { 2578 ocs_log_test(ocs, "can't parse WWNN %s\n", wwnn_p); 2579 return -1; 2580 } 2581 } 2582 2583 for (i = 0; i < 8; i++) { 2584 /* Use active wwpn, if new one is not provided */ 2585 if (wwpn == 0) { 2586 new_wwpn[i] = result.wwpn[i]; 2587 } 2588 2589 /* Use active wwnn, if new one is not provided */ 2590 if (wwnn == 0) { 2591 new_wwnn[i] = result.wwnn[i]; 2592 } 2593 } 2594 2595 /* Modify the nv_wwnn and nv_wwpn, then write it back */ 2596 ocs_sem_init(&(result.semaphore), 0, "set_nv_wwn2"); 2597 2598 rc = ocs_hw_set_nvparms(&ocs->hw, ocs_mgmt_set_nvparms_cb, new_wwpn, 2599 new_wwnn, result.hard_alpa, result.preferred_d_id, 2600 &result); 2601 if (rc == OCS_HW_RTN_SUCCESS) { 2602 if (ocs_sem_p(&(result.semaphore), OCS_SEM_FOREVER) != 0) { 2603 /* Undefined failure */ 2604 ocs_log_err(ocs, "ocs_sem_p failed\n"); 2605 return -ENXIO; 2606 } 2607 if (result.status != 0) { 2608 ocs_log_test(ocs, "setting wwn status 0x%x\n", result.status); 2609 return -1; 2610 } 2611 } 2612 2613 return rc; 2614 } 2615 2616 static int 2617 set_tgt_rscn_delay(ocs_t *ocs, char *name, char *value) 2618 { 2619 ocs->tgt_rscn_delay_msec = ocs_strtoul(value, NULL, 0) * 1000; 2620 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2621 return 0; 2622 } 2623 2624 static int 2625 set_tgt_rscn_period(ocs_t *ocs, char *name, char *value) 2626 { 2627 ocs->tgt_rscn_period_msec = ocs_strtoul(value, NULL, 0) * 1000; 2628 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2629 return 0; 2630 } 2631 2632 static int 2633 set_inject_drop_cmd(ocs_t *ocs, char *name, char *value) 2634 { 2635 ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_CMD); 2636 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2637 return 0; 2638 } 2639 2640 static int 2641 set_inject_free_drop_cmd(ocs_t *ocs, char *name, char *value) 2642 { 2643 ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_FREE_DROPPED); 2644 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2645 return 0; 2646 } 2647 2648 static int 2649 set_inject_drop_data(ocs_t *ocs, char *name, char *value) 2650 { 2651 ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_DATA); 2652 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2653 return 0; 2654 } 2655 2656 static int 2657 set_inject_drop_resp(ocs_t *ocs, char *name, char *value) 2658 { 2659 ocs->err_injection = (ocs_strtoul(value, NULL, 0) == 0 ? NO_ERR_INJECT : INJECT_DROP_RESP); 2660 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2661 return 0; 2662 } 2663 2664 static int 2665 set_cmd_err_inject(ocs_t *ocs, char *name, char *value) 2666 { 2667 ocs->cmd_err_inject = ocs_strtoul(value, NULL, 0); 2668 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2669 return 0; 2670 } 2671 2672 static int 2673 set_cmd_delay_value(ocs_t *ocs, char *name, char *value) 2674 { 2675 ocs->delay_value_msec = ocs_strtoul(value, NULL, 0); 2676 ocs->err_injection = (ocs->delay_value_msec == 0 ? NO_ERR_INJECT : INJECT_DELAY_CMD); 2677 ocs_log_debug(ocs, "mgmt set: %s %s\n", name, value); 2678 return 0; 2679 } 2680 2681 /** 2682 * @brief parse a WWN from a string into a 64-bit value 2683 * 2684 * Given a pointer to a string, parse the string into a 64-bit 2685 * WWN value. The format of the string must be xx:xx:xx:xx:xx:xx:xx:xx 2686 * 2687 * @param wwn_in pointer to the string to be parsed 2688 * @param wwn_out pointer to uint64_t in which to put the parsed result 2689 * 2690 * @return 0 if successful, non-zero if the WWN is malformed and couldn't be parsed 2691 */ 2692 int 2693 parse_wwn(char *wwn_in, uint64_t *wwn_out) 2694 { 2695 uint8_t byte0; 2696 uint8_t byte1; 2697 uint8_t byte2; 2698 uint8_t byte3; 2699 uint8_t byte4; 2700 uint8_t byte5; 2701 uint8_t byte6; 2702 uint8_t byte7; 2703 int rc; 2704 2705 rc = ocs_sscanf(wwn_in, "0x%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx", 2706 &byte0, &byte1, &byte2, &byte3, 2707 &byte4, &byte5, &byte6, &byte7); 2708 2709 if (rc == 8) { 2710 *wwn_out = ((uint64_t)byte0 << 56) | 2711 ((uint64_t)byte1 << 48) | 2712 ((uint64_t)byte2 << 40) | 2713 ((uint64_t)byte3 << 32) | 2714 ((uint64_t)byte4 << 24) | 2715 ((uint64_t)byte5 << 16) | 2716 ((uint64_t)byte6 << 8) | 2717 ((uint64_t)byte7); 2718 return 0; 2719 2720 } else { 2721 return 1; 2722 } 2723 } 2724 2725 2726 2727 static char *mode_string(int mode); 2728 2729 2730 /** 2731 * @ingroup mgmt 2732 * @brief Generate the beginning of a numbered section in a management XML document. 2733 * 2734 * @par Description 2735 * This function begins a section. The XML information is appended to 2736 * the textbuf. This form of the function is used for sections that might have 2737 * multiple instances, such as a node or a SLI Port (sport). The index number 2738 * is appended to the name. 2739 * 2740 * @param textbuf Pointer to the driver dump text buffer. 2741 * @param name Name of the section. 2742 * @param index Index number of this instance of the section. 2743 * 2744 * @return None. 2745 */ 2746 2747 extern void ocs_mgmt_start_section(ocs_textbuf_t *textbuf, const char *name, int index) 2748 { 2749 ocs_textbuf_printf(textbuf, "<%s instance=\"%d\">\n", name, index); 2750 } 2751 2752 /** 2753 * @ingroup mgmt 2754 * @brief Generate the beginning of an unnumbered section in a management XML document. 2755 * 2756 * @par Description 2757 * This function begins a section. The XML information is appended to 2758 * the textbuf. This form of the function is used for sections that have 2759 * a single instance only. Therefore, no index number is needed. 2760 * 2761 * @param textbuf Pointer to the driver dump text buffer. 2762 * @param name Name of the section. 2763 * 2764 * @return None. 2765 */ 2766 2767 extern void ocs_mgmt_start_unnumbered_section(ocs_textbuf_t *textbuf, const char *name) 2768 { 2769 ocs_textbuf_printf(textbuf, "<%s>\n", name); 2770 } 2771 2772 /** 2773 * @ingroup mgmt 2774 * @brief Generate the end of a section in a management XML document. 2775 * 2776 * @par Description 2777 * This function ends a section. The XML information is appended to 2778 * the textbuf. 2779 * 2780 * @param textbuf Pointer to the driver dump text buffer. 2781 * @param name Name of the section. 2782 * 2783 * @return None. 2784 */ 2785 2786 void ocs_mgmt_end_unnumbered_section(ocs_textbuf_t *textbuf, const char *name) 2787 { 2788 ocs_textbuf_printf(textbuf, "</%s>\n", name); 2789 } 2790 2791 /** 2792 * @ingroup mgmt 2793 * @brief Generate the indexed end of a section in a management XML document. 2794 * 2795 * @par Description 2796 * This function ends a section. The XML information is appended to 2797 * the textbuf. 2798 * 2799 * @param textbuf Pointer to the driver dump text buffer. 2800 * @param name Name of the section. 2801 * @param index Index number of this instance of the section. 2802 * 2803 * @return None. 2804 */ 2805 2806 void ocs_mgmt_end_section(ocs_textbuf_t *textbuf, const char *name, int index) 2807 { 2808 2809 ocs_textbuf_printf(textbuf, "</%s>\n", name); 2810 2811 } 2812 2813 /** 2814 * @ingroup mgmt 2815 * @brief Generate a property, with no value, in a management XML document. 2816 * 2817 * @par Description 2818 * This function generates a property name. The XML information is appended to 2819 * the textbuf. This form of the function is used by the list functions 2820 * when the property name only (and not the current value) is given. 2821 * 2822 * @param textbuf Pointer to the driver dump text buffer. 2823 * @param mode Defines whether the property is read(r)/write(w)/executable(x). 2824 * @param name Name of the property. 2825 * 2826 * @return None. 2827 */ 2828 2829 void ocs_mgmt_emit_property_name(ocs_textbuf_t *textbuf, int mode, const char *name) 2830 { 2831 ocs_textbuf_printf(textbuf, "<%s mode=\"%s\"/>\n", name, mode_string(mode)); 2832 } 2833 2834 /** 2835 * @ingroup mgmt 2836 * @brief Generate a property with a string value in a management XML document. 2837 * 2838 * @par Description 2839 * This function generates a property name and a string value. 2840 * The XML information is appended to the textbuf. 2841 * 2842 * @param textbuf Pointer to the driver dump text buffer. 2843 * @param mode Defines whether the property is read(r)/write(w)/executable(x). 2844 * @param name Name of the property. 2845 * @param value Value of the property. 2846 * 2847 * @return None. 2848 */ 2849 2850 void ocs_mgmt_emit_string(ocs_textbuf_t *textbuf, int mode, const char *name, const char *value) 2851 { 2852 ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s</%s>\n", name, mode_string(mode), value, name); 2853 } 2854 2855 /** 2856 * @ingroup mgmt 2857 * @brief Generate a property with an integer value in a management XML document. 2858 * 2859 * @par Description 2860 * This function generates a property name and an integer value. 2861 * The XML information is appended to the textbuf. 2862 * 2863 * @param textbuf Pointer to driver dump text buffer. 2864 * @param mode Defines whether the property is read(r)/write(w)/executable(x). 2865 * @param name Name of the property. 2866 * @param fmt A printf format for formatting the integer value. 2867 * 2868 * @return none 2869 */ 2870 2871 void ocs_mgmt_emit_int(ocs_textbuf_t *textbuf, int mode, const char *name, const char *fmt, ...) 2872 { 2873 va_list ap; 2874 char valuebuf[64]; 2875 2876 va_start(ap, fmt); 2877 ocs_vsnprintf(valuebuf, sizeof(valuebuf), fmt, ap); 2878 va_end(ap); 2879 2880 ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s</%s>\n", name, mode_string(mode), valuebuf, name); 2881 } 2882 2883 /** 2884 * @ingroup mgmt 2885 * @brief Generate a property with a boolean value in a management XML document. 2886 * 2887 * @par Description 2888 * This function generates a property name and a boolean value. 2889 * The XML information is appended to the textbuf. 2890 * 2891 * @param textbuf Pointer to the driver dump text buffer. 2892 * @param mode Defines whether the property is read(r)/write(w)/executable(x). 2893 * @param name Name of the property. 2894 * @param value Boolean value to be added to the textbuf. 2895 * 2896 * @return None. 2897 */ 2898 2899 void ocs_mgmt_emit_boolean(ocs_textbuf_t *textbuf, int mode, const char *name, int value) 2900 { 2901 char *valuebuf = value ? "true" : "false"; 2902 2903 ocs_textbuf_printf(textbuf, "<%s mode=\"%s\">%s</%s>\n", name, mode_string(mode), valuebuf, name); 2904 } 2905 2906 static char *mode_string(int mode) 2907 { 2908 static char mode_str[4]; 2909 2910 mode_str[0] = '\0'; 2911 if (mode & MGMT_MODE_RD) { 2912 strcat(mode_str, "r"); 2913 } 2914 if (mode & MGMT_MODE_WR) { 2915 strcat(mode_str, "w"); 2916 } 2917 if (mode & MGMT_MODE_EX) { 2918 strcat(mode_str, "x"); 2919 } 2920 2921 return mode_str; 2922 2923 } 2924