1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Emulex. All rights reserved. 24 * Use is subject to License terms. 25 */ 26 27 #include <emlxs.h> 28 29 #ifdef SFCT_SUPPORT 30 31 32 /* Required for EMLXS_CONTEXT in EMLXS_MSGF calls */ 33 EMLXS_MSG_DEF(EMLXS_FCT_C); 34 35 #ifndef PORT_SPEED_10G 36 #define PORT_SPEED_10G 0x10 37 #endif /* PORT_SPEED_10G */ 38 39 static void emlxs_fct_handle_acc(emlxs_port_t *port, emlxs_buf_t *sbp, 40 IOCBQ *iocbq); 41 static void emlxs_fct_handle_reject(emlxs_port_t *port, emlxs_buf_t *sbp, 42 IOCBQ *iocbq); 43 static emlxs_buf_t *emlxs_fct_cmd_init(emlxs_port_t *port, 44 fct_cmd_t *fct_cmd); 45 static int emlxs_fct_cmd_uninit(emlxs_port_t *port, fct_cmd_t *fct_cmd); 46 47 static fct_status_t emlxs_flogi_xchg(struct fct_local_port *fct_port, 48 struct fct_flogi_xchg *fx); 49 static fct_status_t emlxs_fct_get_link_info(fct_local_port_t *fct_port, 50 fct_link_info_t *link); 51 static fct_status_t emlxs_fct_deregister_remote_port(fct_local_port_t *fct_port, 52 fct_remote_port_t *port_handle); 53 static fct_status_t emlxs_fct_send_cmd(fct_cmd_t *fct_cmd); 54 static fct_status_t emlxs_fct_send_fcp_data(fct_cmd_t *fct_cmd, 55 stmf_data_buf_t *dbuf, uint32_t ioflags); 56 static fct_status_t emlxs_fct_send_cmd_rsp(fct_cmd_t *fct_cmd, uint32_t flags); 57 static fct_status_t emlxs_fct_abort(fct_local_port_t *fct_port, 58 fct_cmd_t *cmd, uint32_t flags); 59 static void emlxs_fct_ctl(fct_local_port_t *fct_port, int cmd, void *arg); 60 static fct_status_t emlxs_fct_register_remote_port(fct_local_port_t *fct_port, 61 fct_remote_port_t *port_handle, fct_cmd_t *plogi); 62 static fct_status_t emlxs_fct_send_els_cmd(fct_cmd_t *fct_cmd); 63 static fct_status_t emlxs_fct_send_ct_cmd(fct_cmd_t *fct_cmd); 64 static fct_status_t emlxs_fct_send_fcp_status(fct_cmd_t *fct_cmd); 65 static fct_status_t emlxs_fct_send_els_rsp(fct_cmd_t *fct_cmd); 66 static void emlxs_fct_pkt_comp(fc_packet_t *pkt); 67 static void emlxs_populate_hba_details(fct_local_port_t *fct_port, 68 fct_port_attrs_t *port_attrs); 69 70 static fct_status_t emlxs_fct_dmem_init(emlxs_port_t *port); 71 static void emlxs_fct_dmem_fini(emlxs_port_t *port); 72 73 static stmf_data_buf_t *emlxs_fct_dbuf_alloc(fct_local_port_t *fct_port, 74 uint32_t size, uint32_t *pminsize, uint32_t flags); 75 static void emlxs_fct_dbuf_free(fct_dbuf_store_t *fds, stmf_data_buf_t *dbuf); 76 77 static void emlxs_fct_dbuf_dma_sync(stmf_data_buf_t *dbuf, uint_t sync_type); 78 static emlxs_buf_t *emlxs_fct_pkt_init(emlxs_port_t *port, 79 fct_cmd_t *fct_cmd, fc_packet_t *pkt); 80 81 static void emlxs_fct_unsol_flush(emlxs_port_t *port); 82 static uint32_t emlxs_fct_process_unsol_flogi(emlxs_port_t *port, RING *rp, 83 IOCBQ *iocbq, MATCHMAP *mp, uint32_t size); 84 static uint32_t emlxs_fct_process_unsol_plogi(emlxs_port_t *port, RING *rp, 85 IOCBQ *iocbq, MATCHMAP *mp, uint32_t size); 86 static fct_status_t emlxs_fct_pkt_abort(emlxs_port_t *port, emlxs_buf_t *sbp); 87 static fct_status_t emlxs_fct_send_qfull_reply(emlxs_port_t *port, 88 emlxs_node_t *ndlp, uint16_t xid, uint32_t class, emlxs_fcp_cmd_t *fcp_cmd); 89 static void emlxs_fct_dbuf_dma_sync(stmf_data_buf_t *dbuf, uint_t sync_type); 90 91 #ifdef FCT_IO_TRACE 92 uint8_t *emlxs_iotrace = 0; /* global for mdb */ 93 int emlxs_iotrace_cnt = 0; 94 95 void 96 emlxs_fct_io_trace(emlxs_port_t *port, fct_cmd_t *fct_cmd, uint32_t data) 97 { 98 emlxs_iotrace_t *iop = port->iotrace; 99 uint16_t iotrace_cnt; 100 uint16_t iotrace_index; 101 int i; 102 103 if (!iop) { 104 return; 105 } 106 107 mutex_enter(&port->iotrace_mtx); 108 iotrace_cnt = port->iotrace_cnt; 109 iotrace_index = port->iotrace_index; 110 111 switch (data) { 112 113 /* New entry */ 114 case EMLXS_FCT_ELS_CMD_RECEIVED: 115 case EMLXS_FCT_FCP_CMD_RECEIVED: 116 case EMLXS_FCT_SEND_ELS_REQ: 117 case EMLXS_FCT_SEND_CT_REQ: 118 for (i = 0; i < iotrace_cnt; i++) { 119 if ((iop->fct_cmd == fct_cmd) && 120 (iop->trc[0] != (uint8_t)(0))) 121 break; 122 iop++; 123 } 124 if (i < iotrace_cnt) { 125 /* New entry already exists */ 126 mutex_exit(&port->iotrace_mtx); 127 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 128 "IOTRACE: New entry already exists: fct_cmd: %p", 129 fct_cmd); 130 return; 131 } 132 iop = port->iotrace + iotrace_index; 133 for (i = 0; i < iotrace_cnt; i++) { 134 if (iop->trc[0] == (uint8_t)(0)) 135 break; 136 137 iop++; 138 if (iop == (port->iotrace + iotrace_cnt)) 139 iop = port->iotrace; 140 } 141 if (i >= iotrace_cnt) { 142 /* No new slots available */ 143 mutex_exit(&port->iotrace_mtx); 144 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 145 "IOTRACE: No new slots: fct_cmd: %p data: %d", 146 fct_cmd, data); 147 return; 148 } 149 port->iotrace_index++; 150 if (port->iotrace_index >= iotrace_cnt) 151 port->iotrace_index = 0; 152 153 bzero((uint8_t *)iop, sizeof (emlxs_iotrace_t)); 154 iop->fct_cmd = fct_cmd; 155 iop->xri = fct_cmd->cmd_rxid; 156 iop->marker = 0xff; 157 iop->trc[0] = 2; 158 iop->trc[1] = data; 159 mutex_exit(&port->iotrace_mtx); 160 return; 161 } 162 163 for (i = 0; i < iotrace_cnt; i++) { 164 if ((iop->fct_cmd == fct_cmd) && 165 (iop->trc[0] != (uint8_t)(0))) 166 break; 167 iop++; 168 } 169 if (i >= iotrace_cnt) { 170 /* Cannot find existing slot for fct_cmd */ 171 mutex_exit(&port->iotrace_mtx); 172 173 if ((data != EMLXS_FCT_REG_PENDING) && 174 (data != EMLXS_FCT_REG_COMPLETE)) { 175 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 176 "IOTRACE: Missing slot: fct_cmd: %p data: %d", 177 fct_cmd, data); 178 } 179 return; 180 } 181 182 if (iop->trc[0] >= MAX_IO_TRACE) { 183 /* trc overrun for fct_cmd */ 184 mutex_exit(&port->iotrace_mtx); 185 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 186 "IOTRACE: trc overrun slot: fct_cmd: %p data: %d", 187 fct_cmd, data); 188 return; 189 } 190 191 if (iop->xri != fct_cmd->cmd_rxid) { 192 /* xri mismatch for fct_cmd */ 193 mutex_exit(&port->iotrace_mtx); 194 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 195 "IOTRACE: xri mismatch %x != %x: fct_cmd: %p data: %d", 196 iop->xri, fct_cmd->cmd_rxid, fct_cmd, data); 197 return; 198 } 199 200 iop->trc[iop->trc[0]] = data; 201 if ((data == EMLXS_FCT_IO_DONE) || (data == EMLXS_FCT_ABORT_DONE)) { 202 /* IOCB ulpCommand is saved after EMLXS_FCT_IOCB_ISSUED */ 203 if (iop->trc[iop->trc[0]-1] == EMLXS_FCT_IOCB_ISSUED) 204 iop->trc[0]++; 205 else 206 iop->trc[0] = 0; 207 } 208 else 209 iop->trc[0]++; 210 mutex_exit(&port->iotrace_mtx); 211 } 212 #endif /* FCT_IO_TRACE */ 213 214 #ifdef MODSYM_SUPPORT 215 216 static int 217 emlxs_fct_modopen() 218 { 219 int err; 220 221 if (emlxs_modsym.mod_fct) { 222 return (1); 223 } 224 225 /* Comstar (fct) */ 226 err = 0; 227 emlxs_modsym.mod_fct = ddi_modopen("drv/fct", KRTLD_MODE_FIRST, &err); 228 if (!emlxs_modsym.mod_fct) { 229 230 cmn_err(CE_WARN, "?%s: ddi_modopen drv/fct failed: err %d", 231 DRIVER_NAME, err); 232 goto failed; 233 } 234 235 /* Comstar (stmf) */ 236 err = 0; 237 emlxs_modsym.mod_stmf = 238 ddi_modopen("drv/stmf", KRTLD_MODE_FIRST, &err); 239 if (!emlxs_modsym.mod_stmf) { 240 241 cmn_err(CE_WARN, "?%s: ddi_modopen drv/stmf failed: err %d", 242 DRIVER_NAME, err); 243 goto failed; 244 } 245 246 err = 0; 247 /* Check if the fct fct_alloc is present */ 248 emlxs_modsym.fct_alloc = (void *(*)())ddi_modsym(emlxs_modsym.mod_fct, 249 "fct_alloc", &err); 250 if ((void *)emlxs_modsym.fct_alloc == NULL) { 251 cmn_err(CE_WARN, 252 "?%s: drv/fct: fct_alloc not present", DRIVER_NAME); 253 goto failed; 254 } 255 256 err = 0; 257 /* Check if the fct fct_free is present */ 258 emlxs_modsym.fct_free = (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 259 "fct_free", &err); 260 if ((void *)emlxs_modsym.fct_free == NULL) { 261 cmn_err(CE_WARN, 262 "?%s: drv/fct: fct_free not present", DRIVER_NAME); 263 goto failed; 264 } 265 266 err = 0; 267 /* Check if the fct fct_scsi_task_alloc is present */ 268 emlxs_modsym.fct_scsi_task_alloc = 269 (void *(*)(void *, uint16_t, uint32_t, uint8_t *, 270 uint16_t, uint16_t))ddi_modsym(emlxs_modsym.mod_fct, 271 "fct_scsi_task_alloc", &err); 272 if ((void *)emlxs_modsym.fct_scsi_task_alloc == NULL) { 273 cmn_err(CE_WARN, 274 "?%s: drv/fct: fct_scsi_task_alloc not present", 275 DRIVER_NAME); 276 goto failed; 277 } 278 279 err = 0; 280 /* Check if the fct fct_register_local_port is present */ 281 emlxs_modsym.fct_register_local_port = 282 (int (*)())ddi_modsym(emlxs_modsym.mod_fct, 283 "fct_register_local_port", &err); 284 if ((void *)emlxs_modsym.fct_register_local_port == NULL) { 285 cmn_err(CE_WARN, 286 "?%s: drv/fct: fct_register_local_port not present", 287 DRIVER_NAME); 288 goto failed; 289 } 290 291 err = 0; 292 /* Check if the fct fct_deregister_local_port is present */ 293 emlxs_modsym.fct_deregister_local_port = 294 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 295 "fct_deregister_local_port", &err); 296 if ((void *)emlxs_modsym.fct_deregister_local_port == NULL) { 297 cmn_err(CE_WARN, 298 "?%s: drv/fct: fct_deregister_local_port not present", 299 DRIVER_NAME); 300 goto failed; 301 } 302 303 err = 0; 304 /* Check if the fct fct_handle_event is present */ 305 emlxs_modsym.fct_handle_event = 306 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, "fct_handle_event", 307 &err); 308 if ((void *)emlxs_modsym.fct_handle_event == NULL) { 309 cmn_err(CE_WARN, 310 "?%s: drv/fct: fct_handle_event not present", 311 DRIVER_NAME); 312 goto failed; 313 } 314 315 err = 0; 316 /* Check if the fct fct_post_rcvd_cmd is present */ 317 emlxs_modsym.fct_post_rcvd_cmd = 318 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, "fct_post_rcvd_cmd", 319 &err); 320 if ((void *)emlxs_modsym.fct_post_rcvd_cmd == NULL) { 321 cmn_err(CE_WARN, 322 "?%s: drv/fct: fct_post_rcvd_cmd not present", 323 DRIVER_NAME); 324 goto failed; 325 } 326 err = 0; 327 /* Check if the fct fct_alloc is present */ 328 emlxs_modsym.fct_ctl = (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 329 "fct_ctl", &err); 330 if ((void *)emlxs_modsym.fct_ctl == NULL) { 331 cmn_err(CE_WARN, 332 "?%s: drv/fct: fct_ctl not present", DRIVER_NAME); 333 goto failed; 334 } 335 err = 0; 336 /* Check if the fct fct_queue_cmd_for_termination is present */ 337 emlxs_modsym.fct_queue_cmd_for_termination = 338 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 339 "fct_queue_cmd_for_termination", &err); 340 if ((void *)emlxs_modsym.fct_queue_cmd_for_termination == NULL) { 341 cmn_err(CE_WARN, 342 "?%s: drv/fct: fct_queue_cmd_for_termination not present", 343 DRIVER_NAME); 344 goto failed; 345 } 346 err = 0; 347 /* Check if the fct fct_send_response_done is present */ 348 emlxs_modsym.fct_send_response_done = 349 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 350 "fct_send_response_done", &err); 351 if ((void *)emlxs_modsym.fct_send_response_done == NULL) { 352 cmn_err(CE_WARN, 353 "?%s: drv/fct: fct_send_response_done not present", 354 DRIVER_NAME); 355 goto failed; 356 } 357 err = 0; 358 /* Check if the fct fct_send_cmd_done is present */ 359 emlxs_modsym.fct_send_cmd_done = 360 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, "fct_send_cmd_done", 361 &err); 362 if ((void *)emlxs_modsym.fct_send_cmd_done == NULL) { 363 cmn_err(CE_WARN, 364 "?%s: drv/fct: fct_send_cmd_done not present", 365 DRIVER_NAME); 366 goto failed; 367 } 368 err = 0; 369 /* Check if the fct fct_scsi_xfer_data_done is present */ 370 emlxs_modsym.fct_scsi_data_xfer_done = 371 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 372 "fct_scsi_data_xfer_done", &err); 373 if ((void *)emlxs_modsym.fct_scsi_data_xfer_done == NULL) { 374 cmn_err(CE_WARN, 375 "?%s: drv/fct: fct_scsi_data_xfer_done not present", 376 DRIVER_NAME); 377 goto failed; 378 } 379 err = 0; 380 /* Check if the fct fct_port_shutdown is present */ 381 emlxs_modsym.fct_port_shutdown = 382 (fct_status_t(*)())ddi_modsym(emlxs_modsym.mod_fct, 383 "fct_port_shutdown", &err); 384 if ((void *)emlxs_modsym.fct_port_shutdown == NULL) { 385 cmn_err(CE_WARN, 386 "?%s: drv/fct: fct_port_shutdown not present", 387 DRIVER_NAME); 388 goto failed; 389 } 390 391 err = 0; 392 /* Check if the fct fct_port_initialize is present */ 393 emlxs_modsym.fct_port_initialize = 394 (fct_status_t(*)())ddi_modsym(emlxs_modsym.mod_fct, 395 "fct_port_initialize", &err); 396 if ((void *)emlxs_modsym.fct_port_initialize == NULL) { 397 cmn_err(CE_WARN, 398 "?%s: drv/fct: fct_port_initialize not present", 399 DRIVER_NAME); 400 goto failed; 401 } 402 403 err = 0; 404 /* Check if the fct fct_cmd_fca_aborted is present */ 405 emlxs_modsym.fct_cmd_fca_aborted = 406 (void (*)())ddi_modsym(emlxs_modsym.mod_fct, 407 "fct_cmd_fca_aborted", &err); 408 if ((void *)emlxs_modsym.fct_cmd_fca_aborted == NULL) { 409 cmn_err(CE_WARN, 410 "?%s: drv/fct: fct_cmd_fca_aborted not present", 411 DRIVER_NAME); 412 goto failed; 413 } 414 415 err = 0; 416 /* Check if the fct fct_handle_rcvd_flogi is present */ 417 emlxs_modsym.fct_handle_rcvd_flogi = 418 (fct_status_t(*)())ddi_modsym(emlxs_modsym.mod_fct, 419 "fct_handle_rcvd_flogi", &err); 420 if ((void *)emlxs_modsym.fct_handle_rcvd_flogi == NULL) { 421 cmn_err(CE_WARN, 422 "?%s: drv/fct: fct_handle_rcvd_flogi not present", 423 DRIVER_NAME); 424 goto failed; 425 } 426 427 /* Comstar (stmf) */ 428 err = 0; 429 /* Check if the stmf stmf_alloc is present */ 430 emlxs_modsym.stmf_alloc = 431 (void *(*)())ddi_modsym(emlxs_modsym.mod_stmf, "stmf_alloc", 432 &err); 433 if ((void *)emlxs_modsym.stmf_alloc == NULL) { 434 cmn_err(CE_WARN, 435 "?%s: drv/stmf: stmf_alloc not present", DRIVER_NAME); 436 goto failed; 437 } 438 439 err = 0; 440 /* Check if the stmf stmf_free is present */ 441 emlxs_modsym.stmf_free = (void (*)())ddi_modsym(emlxs_modsym.mod_stmf, 442 "stmf_free", &err); 443 if ((void *)emlxs_modsym.stmf_free == NULL) { 444 cmn_err(CE_WARN, 445 "?%s: drv/stmf: stmf_free not present", DRIVER_NAME); 446 goto failed; 447 } 448 449 err = 0; 450 /* Check if the stmf stmf_deregister_port_provider is present */ 451 emlxs_modsym.stmf_deregister_port_provider = 452 (void (*)())ddi_modsym(emlxs_modsym.mod_stmf, 453 "stmf_deregister_port_provider", &err); 454 if ((void *)emlxs_modsym.stmf_deregister_port_provider == NULL) { 455 cmn_err(CE_WARN, 456 "?%s: drv/stmf: stmf_deregister_port_provider not present", 457 DRIVER_NAME); 458 goto failed; 459 } 460 461 err = 0; 462 /* Check if the stmf stmf_register_port_provider is present */ 463 emlxs_modsym.stmf_register_port_provider = 464 (int (*)())ddi_modsym(emlxs_modsym.mod_stmf, 465 "stmf_register_port_provider", &err); 466 if ((void *)emlxs_modsym.stmf_register_port_provider == NULL) { 467 cmn_err(CE_WARN, 468 "?%s: drv/stmf: stmf_register_port_provider not present", 469 DRIVER_NAME); 470 goto failed; 471 } 472 return (1); 473 474 failed: 475 emlxs_fct_modclose(); 476 return (0); 477 478 } /* emlxs_fct_modopen() */ 479 480 481 extern void 482 emlxs_fct_modclose() 483 { 484 485 if (emlxs_modsym.mod_fct) { 486 (void) ddi_modclose(emlxs_modsym.mod_fct); 487 emlxs_modsym.mod_fct = 0; 488 } 489 490 if (emlxs_modsym.mod_stmf) { 491 (void) ddi_modclose(emlxs_modsym.mod_stmf); 492 emlxs_modsym.mod_stmf = 0; 493 } 494 495 emlxs_modsym.fct_alloc = NULL; 496 emlxs_modsym.fct_free = NULL; 497 emlxs_modsym.fct_scsi_task_alloc = NULL; 498 emlxs_modsym.fct_register_local_port = NULL; 499 emlxs_modsym.fct_deregister_local_port = NULL; 500 emlxs_modsym.fct_handle_event = NULL; 501 emlxs_modsym.fct_ctl = NULL; 502 emlxs_modsym.fct_queue_cmd_for_termination = NULL; 503 emlxs_modsym.fct_send_response_done = NULL; 504 emlxs_modsym.fct_send_cmd_done = NULL; 505 emlxs_modsym.fct_scsi_data_xfer_done = NULL; 506 emlxs_modsym.fct_port_shutdown = NULL; 507 emlxs_modsym.fct_port_initialize = NULL; 508 emlxs_modsym.fct_cmd_fca_aborted = NULL; 509 emlxs_modsym.fct_handle_rcvd_flogi = NULL; 510 511 emlxs_modsym.stmf_alloc = NULL; 512 emlxs_modsym.stmf_free = NULL; 513 emlxs_modsym.stmf_deregister_port_provider = NULL; 514 emlxs_modsym.stmf_register_port_provider = NULL; 515 516 } /* emlxs_fct_modclose() */ 517 518 #endif /* MODSYM_SUPPORT */ 519 520 521 /* This routine is called to process a FLOGI ELS command that been recieved. */ 522 static void 523 emlxs_fct_handle_rcvd_flogi(emlxs_port_t *port) 524 { 525 fct_status_t status; 526 IOCBQ iocbq; 527 528 /* 529 * If FCT has been notified of a Link Up event, process the 530 * FLOGI now. Otherwise, defer processing till the Link Up happens. 531 */ 532 if (port->fct_flags & FCT_STATE_LINK_UP) { 533 /* Setup for call to emlxs_els_reply() */ 534 bzero((uint8_t *)&iocbq, sizeof (IOCBQ)); 535 iocbq.iocb.un.elsreq.remoteID = port->fx.fx_sid; 536 iocbq.iocb.un.elsreq.myID = port->fx.fx_did; 537 iocbq.iocb.ulpContext = port->fx_context; 538 539 status = 540 MODSYM(fct_handle_rcvd_flogi) (port->fct_port, &port->fx); 541 542 #ifdef FCT_API_TRACE 543 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 544 "fct_handle_rcvd_flogi %p: x%x", port->fct_port, status); 545 #endif /* FCT_API_TRACE */ 546 547 if (status == FCT_SUCCESS) { 548 if (port->fx.fx_op == ELS_OP_ACC) { 549 (void) emlxs_els_reply(port, &iocbq, 550 ELS_CMD_ACC, ELS_CMD_FLOGI, 0, 0); 551 } else { /* ELS_OP_LSRJT */ 552 553 (void) emlxs_els_reply(port, &iocbq, 554 ELS_CMD_LS_RJT, 555 ELS_CMD_FLOGI, port->fx.fx_rjt_reason, 556 port->fx.fx_rjt_expl); 557 } 558 } else { 559 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, 560 "FLOGI: sid=%x. fct_handle_rcvd_flogi failed. " 561 "Rejecting.", 562 port->fx.fx_sid); 563 564 (void) emlxs_els_reply(port, &iocbq, ELS_CMD_LS_RJT, 565 ELS_CMD_FLOGI, LSRJT_UNABLE_TPC, 566 LSEXP_NOTHING_MORE); 567 } 568 569 port->fx.fx_op = 0; 570 } 571 572 return; 573 574 } /* emlxs_fct_handle_rcvd_flogi() */ 575 576 577 extern void 578 emlxs_fct_unsol_callback(emlxs_port_t *port, fct_cmd_t *fct_cmd) 579 { 580 emlxs_hba_t *hba = HBA; 581 emlxs_buf_t *cmd_sbp; 582 583 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 584 585 if (!(port->fct_flags & FCT_STATE_PORT_ONLINE)) { 586 mutex_enter(&cmd_sbp->mtx); 587 cmd_sbp->pkt_flags |= PACKET_RETURNED; 588 mutex_exit(&cmd_sbp->mtx); 589 590 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_CMD_POSTED); 591 mutex_exit(&cmd_sbp->fct_mtx); 592 593 #ifdef FCT_API_TRACE 594 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 595 "fct_post_rcvd_cmd:4 %p: portid x%x", fct_cmd, 596 fct_cmd->cmd_lportid); 597 #endif /* FCT_API_TRACE */ 598 MODSYM(fct_post_rcvd_cmd) (fct_cmd, 0); 599 return; 600 } 601 602 /* Online & Link up */ 603 if (port->fct_flags & FCT_STATE_LINK_UP) { 604 mutex_enter(&cmd_sbp->mtx); 605 cmd_sbp->pkt_flags |= PACKET_RETURNED; 606 mutex_exit(&cmd_sbp->mtx); 607 608 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_CMD_POSTED); 609 mutex_exit(&cmd_sbp->fct_mtx); 610 611 #ifdef FCT_API_TRACE 612 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 613 "fct_post_rcvd_cmd:1 %p: portid x%x", fct_cmd, 614 fct_cmd->cmd_lportid); 615 #endif /* FCT_API_TRACE */ 616 MODSYM(fct_post_rcvd_cmd) (fct_cmd, 0); 617 } else { /* Online & Link down */ 618 619 /* 620 * Defer processing of fct_cmd till later (after link up). 621 * Add buffer to queue tail 622 */ 623 mutex_enter(&EMLXS_PORT_LOCK); 624 625 if (port->fct_wait_tail) { 626 port->fct_wait_tail->next = cmd_sbp; 627 } 628 port->fct_wait_tail = cmd_sbp; 629 630 if (!port->fct_wait_head) { 631 port->fct_wait_head = cmd_sbp; 632 } 633 634 mutex_exit(&EMLXS_PORT_LOCK); 635 636 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_CMD_WAITQ); 637 mutex_exit(&cmd_sbp->fct_mtx); 638 639 } 640 return; 641 642 } /* emlxs_fct_unsol_callback() */ 643 644 645 /* This is called at port online and offline */ 646 static void 647 emlxs_fct_unsol_flush(emlxs_port_t *port) 648 { 649 emlxs_hba_t *hba = HBA; 650 emlxs_buf_t *cmd_sbp; 651 emlxs_buf_t *next; 652 fct_cmd_t *fct_cmd; 653 654 if (!port->fct_port) { 655 return; 656 } 657 658 /* Return if nothing to do */ 659 if (!port->fct_wait_head) { 660 return; 661 } 662 663 mutex_enter(&EMLXS_PORT_LOCK); 664 cmd_sbp = port->fct_wait_head; 665 port->fct_wait_head = NULL; 666 port->fct_wait_tail = NULL; 667 mutex_exit(&EMLXS_PORT_LOCK); 668 669 /* First, see if there is an outstanding FLOGI to process */ 670 if (port->fx.fx_op == ELS_OP_FLOGI) { 671 if (port->fct_flags & FCT_STATE_LINK_UP) { 672 /* Process Deferred FLOGI now */ 673 emlxs_fct_handle_rcvd_flogi(port); 674 } else { 675 port->fx.fx_op = 0; /* Flush delayed FLOGI */ 676 } 677 } 678 679 /* 680 * Next process any outstanding ELS commands. It doesn't 681 * matter if the Link is up or not, always post them to FCT. 682 */ 683 while (cmd_sbp) { 684 next = cmd_sbp->next; 685 fct_cmd = cmd_sbp->fct_cmd; 686 687 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 688 "Completing fct_cmd: %p", fct_cmd); 689 690 mutex_enter(&cmd_sbp->mtx); 691 cmd_sbp->pkt_flags |= PACKET_RETURNED; 692 mutex_exit(&cmd_sbp->mtx); 693 694 #ifdef FCT_API_TRACE 695 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 696 "fct_post_rcvd_cmd:2 %p: portid x%x", fct_cmd, 697 fct_cmd->cmd_lportid); 698 #endif /* FCT_API_TRACE */ 699 MODSYM(fct_post_rcvd_cmd) (fct_cmd, 0); 700 701 cmd_sbp = next; 702 703 } /* while() */ 704 705 return; 706 707 } /* emlxs_fct_unsol_flush() */ 708 709 710 int 711 emlxs_is_digit(uint8_t chr) 712 { 713 if ((chr >= '0') && (chr <= '9')) { 714 return (1); 715 } 716 717 return (0); 718 719 } /* emlxs_is_digit */ 720 721 722 /* 723 * Convert an ASCII decimal numeric string to integer. 724 * Negation character '-' is not handled. 725 */ 726 uint32_t 727 emlxs_str_atoi(uint8_t *string) 728 { 729 uint32_t num = 0; 730 int i = 0; 731 732 while (string[i]) { 733 if (!emlxs_is_digit(string[i])) { 734 return (num); 735 } 736 737 num = num * 10 + (string[i++] - '0'); 738 } 739 740 return (num); 741 742 } /* emlxs_str_atoi() */ 743 744 745 static void 746 emlxs_init_fct_bufpool(emlxs_hba_t *hba, char **arrayp, uint32_t cnt) 747 { 748 emlxs_port_t *port = &PPORT; 749 uint8_t *datap; 750 int i; 751 int bck; 752 int nbufs; 753 int maxbufs; 754 int size; 755 756 bzero((uint8_t *)port->dmem_bucket, sizeof (port->dmem_bucket)); 757 bck = 0; 758 for (i = 0; i < cnt; i++) { 759 datap = (uint8_t *)arrayp[i]; 760 if (datap == 0) 761 break; 762 763 while (*datap == ' ') /* Skip spaces */ 764 datap++; 765 766 size = emlxs_str_atoi(datap); 767 768 while ((*datap != ':') && (*datap != 0)) 769 datap++; 770 if (*datap == ':') /* Skip past delimeter */ 771 datap++; 772 while (*datap == ' ') /* Skip spaces */ 773 datap++; 774 775 nbufs = emlxs_str_atoi(datap); 776 777 /* Check for a bad entry */ 778 if (!size || !nbufs) { 779 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 780 "Bad fct-bufpool entry %d %d", size, nbufs); 781 782 port->dmem_bucket[bck].dmem_buf_size = 0; 783 port->dmem_bucket[bck].dmem_nbufs = 0; 784 size = 0; 785 nbufs = 0; 786 } 787 788 while (nbufs) { 789 port->dmem_bucket[bck].dmem_buf_size = size; 790 port->dmem_bucket[bck].dmem_nbufs = nbufs; 791 792 /* 793 * We are not going to try to allocate a chunk 794 * of memory > FCT_DMEM_MAX_BUF_SEGMENT 795 * to accomidate the buffer pool of the 796 * requested size. 797 */ 798 maxbufs = (FCT_DMEM_MAX_BUF_SEGMENT / size); 799 800 if (nbufs > maxbufs) { 801 port->dmem_bucket[bck].dmem_nbufs = maxbufs; 802 nbufs -= maxbufs; 803 bck++; 804 if (bck >= FCT_MAX_BUCKETS) 805 break; 806 } else { 807 bck++; 808 nbufs = 0; 809 } 810 } 811 812 if (bck >= FCT_MAX_BUCKETS) { 813 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 814 "fct-bufpool entry %d %d Exceeds available buckets", 815 size, nbufs); 816 break; 817 } 818 } 819 } 820 821 822 static void 823 emlxs_fct_cfg_init(emlxs_hba_t *hba) 824 { 825 emlxs_port_t *port = &PPORT; 826 char **arrayp; 827 uint32_t cnt; 828 char buf[32]; 829 int status; 830 831 bzero((void *)buf, 32); 832 cnt = 0; 833 arrayp = NULL; 834 835 (void) sprintf(buf, "emlxs%d-fct-bufpool", ddi_get_instance(hba->dip)); 836 status = ddi_prop_lookup_string_array(DDI_DEV_T_ANY, hba->dip, 837 (DDI_PROP_DONTPASS), buf, &arrayp, &cnt); 838 839 if ((status == DDI_PROP_SUCCESS) && cnt && arrayp) { 840 emlxs_init_fct_bufpool(hba, arrayp, cnt); 841 } else { 842 status = ddi_prop_lookup_string_array(DDI_DEV_T_ANY, hba->dip, 843 (DDI_PROP_DONTPASS), "fct-bufpool", &arrayp, &cnt); 844 845 if ((status == DDI_PROP_SUCCESS) && cnt && arrayp) { 846 emlxs_init_fct_bufpool(hba, arrayp, cnt); 847 } else { 848 bzero((uint8_t *)port->dmem_bucket, 849 sizeof (port->dmem_bucket)); 850 port->dmem_bucket[0].dmem_buf_size = 512; 851 port->dmem_bucket[0].dmem_nbufs = FCT_BUF_COUNT_512; 852 port->dmem_bucket[1].dmem_buf_size = (2 * 65536); 853 port->dmem_bucket[1].dmem_nbufs = FCT_BUF_COUNT_128K; 854 } 855 } 856 857 bzero((void *)buf, 32); 858 cnt = 0; 859 860 /* 861 * 0 means use HBA throttle for target queue depth, 862 * non-0 value is the actual target queue depth, 863 * default is EMLXS_FCT_DFLT_QDEPTH. 864 */ 865 (void) sprintf(buf, "emlxs%d-fct-queue-depth", 866 ddi_get_instance(hba->dip)); 867 cnt = ddi_prop_get_int(DDI_DEV_T_ANY, hba->dip, 868 (DDI_PROP_DONTPASS), buf, EMLXS_FCT_DFLT_QDEPTH); 869 870 if ((cnt == DDI_PROP_NOT_FOUND) || (cnt == EMLXS_FCT_DFLT_QDEPTH)) { 871 cnt = ddi_prop_get_int(DDI_DEV_T_ANY, hba->dip, 872 (DDI_PROP_DONTPASS), "fct-queue-depth", 873 EMLXS_FCT_DFLT_QDEPTH); 874 875 if (cnt == DDI_PROP_NOT_FOUND) { 876 cnt = EMLXS_FCT_DFLT_QDEPTH; 877 } 878 } 879 880 port->fct_queue_depth = cnt; 881 882 #ifdef FCT_IO_TRACE 883 port->iotrace_cnt = 1024; 884 port->iotrace_index = 0; 885 if (cnt) 886 port->iotrace_cnt = (2 * cnt); 887 port->iotrace = 888 kmem_zalloc(port->iotrace_cnt * sizeof (emlxs_iotrace_t), 889 KM_SLEEP); 890 mutex_init(&port->iotrace_mtx, NULL, MUTEX_DRIVER, 891 (void *)hba->intr_arg); 892 emlxs_iotrace = (uint8_t *)port->iotrace; 893 emlxs_iotrace_cnt = port->iotrace_cnt; 894 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 895 "IOTRACE: init:%p cnt:%d", emlxs_iotrace, emlxs_iotrace_cnt); 896 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 897 "FCT_ABORT_SUCCESS:%lx FCT_SUCCESS:%lx", FCT_ABORT_SUCCESS, 898 FCT_SUCCESS); 899 #endif /* FCT_IO_TRACE */ 900 return; 901 902 } /* emlxs_fct_cfg_init() */ 903 904 905 extern void 906 emlxs_fct_init(emlxs_hba_t *hba) 907 { 908 emlxs_port_t *port = &PPORT; 909 emlxs_config_t *cfg = &CFG; 910 emlxs_port_t *vport; 911 uint32_t i; 912 913 if (!hba->tgt_mode) { 914 return; 915 } 916 #ifdef MODSYM_SUPPORT 917 /* Open COMSTAR */ 918 (void) emlxs_fct_modopen(); 919 #endif /* MODSYM_SUPPORT */ 920 921 /* Check if COMSTAR is present */ 922 if (((void *)MODSYM(stmf_alloc) == NULL) || 923 ((void *)MODSYM(fct_alloc) == NULL)) { 924 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_attach_debug_msg, 925 "Comstar not present. Target mode disabled."); 926 goto failed; 927 } 928 929 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_attach_debug_msg, 930 "Comstar present. Target mode enabled."); 931 932 #ifdef NPIV_SUPPORT 933 if (cfg[CFG_NPIV_ENABLE].current) { 934 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_init_msg, 935 "enable-npiv: Not supported in target mode. Disabling."); 936 937 /* Temporary patch to disable npiv */ 938 cfg[CFG_NPIV_ENABLE].current = 0; 939 } 940 #endif /* NPIV_SUPPORT */ 941 942 #ifdef DHCHAP_SUPPORT 943 if (cfg[CFG_AUTH_ENABLE].current) { 944 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_init_msg, 945 "enable-auth: Not supported in target mode. Disabling."); 946 947 /* Temporary patch to disable auth */ 948 cfg[CFG_AUTH_ENABLE].current = 0; 949 } 950 #endif /* DHCHAP_SUPPORT */ 951 952 emlxs_fct_cfg_init(hba); 953 return; 954 955 failed: 956 957 hba->tgt_mode = 0; 958 for (i = 0; i < MAX_VPORTS; i++) { 959 vport = &VPORT(i); 960 vport->tgt_mode = 0; 961 vport->fct_flags = 0; 962 } 963 964 return; 965 966 } /* emlxs_fct_init() */ 967 968 969 extern void 970 emlxs_fct_attach(emlxs_hba_t *hba) 971 { 972 emlxs_port_t *port = &PPORT; 973 uint32_t vpi; 974 975 if (!hba->tgt_mode) { 976 return; 977 } 978 979 /* Bind the physical port */ 980 emlxs_fct_bind_port(port); 981 982 /* Bind virtual ports */ 983 if (hba->flag & FC_NPIV_ENABLED) { 984 for (vpi = 1; vpi < hba->vpi_high; vpi++) { 985 port = &VPORT(vpi); 986 987 if (!(port->flag & EMLXS_PORT_ENABLE)) { 988 continue; 989 } 990 991 emlxs_fct_bind_port(port); 992 } 993 } 994 995 return; 996 997 } /* emlxs_fct_attach() */ 998 999 1000 extern void 1001 emlxs_fct_detach(emlxs_hba_t *hba) 1002 { 1003 uint32_t i; 1004 emlxs_port_t *vport; 1005 1006 if (hba->tgt_mode) { 1007 for (i = 0; i < MAX_VPORTS; i++) { 1008 vport = &VPORT(i); 1009 1010 if (!vport->tgt_mode) { 1011 continue; 1012 } 1013 1014 emlxs_fct_unbind_port(vport); 1015 vport->tgt_mode = 0; 1016 } 1017 1018 1019 hba->tgt_mode = 0; 1020 } 1021 #ifdef FCT_IO_TRACE 1022 { 1023 emlxs_port_t *port = &PPORT; 1024 1025 mutex_destroy(&port->iotrace_mtx); 1026 if (port->iotrace) 1027 kmem_free(port->iotrace, 1028 (port->iotrace_cnt * sizeof (emlxs_iotrace_t))); 1029 port->iotrace = NULL; 1030 } 1031 #endif /* FCT_IO_TRACE */ 1032 1033 return; 1034 1035 } /* emlxs_fct_detach() */ 1036 1037 1038 extern void 1039 emlxs_fct_unbind_port(emlxs_port_t *port) 1040 { 1041 emlxs_hba_t *hba = HBA; 1042 char node_name[32]; 1043 1044 if (!port->tgt_mode) { 1045 return; 1046 } 1047 1048 mutex_enter(&EMLXS_PORT_LOCK); 1049 if (!(port->flag & EMLXS_PORT_BOUND)) { 1050 mutex_exit(&EMLXS_PORT_LOCK); 1051 return; 1052 } 1053 1054 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1055 "emlxs_fct_unbind_port: port=%d", port->vpi); 1056 1057 /* Destroy & flush all port nodes, if they exist */ 1058 if (port->node_count) { 1059 (void) emlxs_mb_unreg_rpi(port, 0xffff, 0, 0, 0); 1060 } 1061 1062 port->flag &= ~EMLXS_PORT_BOUND; 1063 hba->num_of_ports--; 1064 mutex_exit(&EMLXS_PORT_LOCK); 1065 1066 if (port->fct_port) { 1067 emlxs_fct_link_down(port); 1068 emlxs_fct_unsol_flush(port); 1069 1070 #ifdef FCT_API_TRACE 1071 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1072 "fct_deregister_local_port %p", port->fct_port); 1073 #endif /* FCT_API_TRACE */ 1074 MODSYM(fct_deregister_local_port) (port->fct_port); 1075 1076 if (port->fct_port->port_fds) { 1077 #ifdef FCT_API_TRACE 1078 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1079 "fct_free:3 %p", port->fct_port->port_fds); 1080 #endif /* FCT_API_TRACE */ 1081 MODSYM(fct_free) (port->fct_port->port_fds); 1082 port->fct_port->port_fds = NULL; 1083 } 1084 #ifdef FCT_API_TRACE 1085 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1086 "fct_free:4 %p", port->fct_port); 1087 #endif /* FCT_API_TRACE */ 1088 MODSYM(fct_free) (port->fct_port); 1089 port->fct_port = NULL; 1090 port->fct_flags = 0; 1091 } 1092 1093 if (port->port_provider) { 1094 #ifdef FCT_API_TRACE 1095 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1096 "stmf_deregister_port_provider:1 %p", 1097 port->port_provider); 1098 #endif /* FCT_API_TRACE */ 1099 MODSYM(stmf_deregister_port_provider) (port->port_provider); 1100 1101 #ifdef FCT_API_TRACE 1102 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1103 "stmf_free:1 %p", port->port_provider); 1104 #endif /* FCT_API_TRACE */ 1105 MODSYM(stmf_free) (port->port_provider); 1106 port->port_provider = NULL; 1107 } 1108 1109 if (port->dmem_bucket) { 1110 emlxs_fct_dmem_fini(port); 1111 } 1112 1113 (void) sprintf(node_name, "%d,%d:SFCT", hba->ddiinst, port->vpi); 1114 (void) ddi_remove_minor_node(hba->dip, node_name); 1115 1116 return; 1117 1118 } /* emlxs_fct_unbind_port() */ 1119 1120 1121 extern void 1122 emlxs_fct_bind_port(emlxs_port_t *port) 1123 { 1124 emlxs_hba_t *hba = HBA; 1125 fct_local_port_t *fct_port; 1126 uint32_t flag = 0; 1127 emlxs_config_t *cfg = &CFG; 1128 fct_dbuf_store_t *fds; 1129 char node_name[32]; 1130 1131 mutex_enter(&EMLXS_PORT_LOCK); 1132 1133 if (!hba->tgt_mode || !port->tgt_mode) { 1134 mutex_exit(&EMLXS_PORT_LOCK); 1135 return; 1136 } 1137 1138 if (port->flag & EMLXS_PORT_BOUND) { 1139 mutex_exit(&EMLXS_PORT_LOCK); 1140 return; 1141 } 1142 1143 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1144 "emlxs_fct_bind_port: port=%d", port->vpi); 1145 1146 /* Perform generic port initialization */ 1147 emlxs_port_init(port); 1148 1149 if (port->vpi == 0) { 1150 (void) sprintf(port->cfd_name, "%s%d", DRIVER_NAME, 1151 hba->ddiinst); 1152 } else { 1153 (void) sprintf(port->cfd_name, "%s%d.%d", DRIVER_NAME, 1154 hba->ddiinst, port->vpi); 1155 } 1156 1157 if (emlxs_fct_dmem_init(port) != FCT_SUCCESS) { 1158 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1159 "emlxs_fct_bind_port: Unable to allocate fct memory."); 1160 goto failed; 1161 } 1162 flag |= 0x00000001; 1163 1164 port->port_provider = 1165 (stmf_port_provider_t *) 1166 MODSYM(stmf_alloc) (STMF_STRUCT_PORT_PROVIDER, 0, 0); 1167 #ifdef FCT_API_TRACE 1168 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1169 "stmf_alloc port_provider %p", port->port_provider); 1170 #endif /* FCT_API_TRACE */ 1171 1172 if (port->port_provider == NULL) { 1173 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1174 "emlxs_fct_bind_port: Unable to allocate port provider."); 1175 goto failed; 1176 } 1177 flag |= 0x00000002; 1178 1179 port->port_provider->pp_portif_rev = PORTIF_REV_1; 1180 port->port_provider->pp_name = port->cfd_name; 1181 port->port_provider->pp_provider_private = port; 1182 1183 #ifdef FCT_API_TRACE 1184 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1185 "stmf_register_port_provider %p", port->port_provider); 1186 #endif /* FCT_API_TRACE */ 1187 /* register port provider with framework */ 1188 if (MODSYM(stmf_register_port_provider) (port->port_provider) != 1189 STMF_SUCCESS) { 1190 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1191 "emlxs_fct_bind_port: Unable to register port provider."); 1192 goto failed; 1193 } 1194 flag |= 0x00000004; 1195 1196 port->fct_port = 1197 (fct_local_port_t *)MODSYM(fct_alloc) (FCT_STRUCT_LOCAL_PORT, 0, 1198 0); 1199 #ifdef FCT_API_TRACE 1200 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1201 "fct_alloc fct_port %p", port->fct_port); 1202 #endif /* FCT_API_TRACE */ 1203 1204 if (port->fct_port == NULL) { 1205 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1206 "emlxs_fct_bind_port: Unable to allocate fct port."); 1207 goto failed; 1208 } 1209 flag |= 0x00000008; 1210 1211 port->fct_port->port_fds = 1212 (fct_dbuf_store_t *)MODSYM(fct_alloc) (FCT_STRUCT_DBUF_STORE, 0, 1213 0); 1214 #ifdef FCT_API_TRACE 1215 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1216 "fct_alloc port_fds %p", port->fct_port->port_fds); 1217 #endif /* FCT_API_TRACE */ 1218 1219 if (port->fct_port->port_fds == NULL) { 1220 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1221 "emlxs_fct_bind_port: Unable to allocate dbuf store."); 1222 goto failed; 1223 } 1224 flag |= 0x00000010; 1225 1226 (void) sprintf(node_name, "%d,%d:SFCT", hba->ddiinst, port->vpi); 1227 if (ddi_create_minor_node(hba->dip, node_name, S_IFCHR, hba->ddiinst, 1228 NULL, 0) == DDI_FAILURE) { 1229 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1230 "Unable to create SFCT device node."); 1231 goto failed; 1232 } 1233 flag |= 0x00000020; 1234 1235 /* Intialize */ 1236 fct_port = port->fct_port; 1237 fct_port->port_fca_private = port; 1238 fct_port->port_fca_abort_timeout = 30 * 1000; /* 30 seconds */ 1239 1240 bcopy((uint8_t *)&port->wwpn, (uint8_t *)fct_port->port_pwwn, 8); 1241 bcopy((uint8_t *)&port->wwnn, (uint8_t *)fct_port->port_nwwn, 8); 1242 1243 fct_port->port_sym_node_name = port->snn; 1244 fct_port->port_sym_port_name = port->spn; 1245 fct_port->port_hard_address = cfg[CFG_ASSIGN_ALPA].current; 1246 fct_port->port_default_alias = port->cfd_name; 1247 fct_port->port_pp = port->port_provider; 1248 fct_port->port_max_logins = hba->max_nodes; 1249 1250 if ((port->fct_queue_depth) && 1251 (port->fct_queue_depth < hba->io_throttle)) { 1252 fct_port->port_max_xchges = port->fct_queue_depth; 1253 } else { 1254 fct_port->port_max_xchges = hba->io_throttle; 1255 } 1256 1257 fct_port->port_fca_fcp_cmd_size = sizeof (emlxs_buf_t); 1258 fct_port->port_fca_rp_private_size = sizeof (uintptr_t); 1259 fct_port->port_fca_sol_els_private_size = sizeof (emlxs_buf_t); 1260 fct_port->port_fca_sol_ct_private_size = sizeof (emlxs_buf_t); 1261 fct_port->port_get_link_info = emlxs_fct_get_link_info; 1262 fct_port->port_register_remote_port = emlxs_fct_register_remote_port; 1263 fct_port->port_deregister_remote_port = 1264 emlxs_fct_deregister_remote_port; 1265 fct_port->port_send_cmd = emlxs_fct_send_cmd; 1266 fct_port->port_xfer_scsi_data = emlxs_fct_send_fcp_data; 1267 fct_port->port_send_cmd_response = emlxs_fct_send_cmd_rsp; 1268 fct_port->port_abort_cmd = emlxs_fct_abort; 1269 fct_port->port_ctl = emlxs_fct_ctl; 1270 fct_port->port_flogi_xchg = emlxs_flogi_xchg; 1271 fct_port->port_populate_hba_details = emlxs_populate_hba_details; 1272 1273 fds = port->fct_port->port_fds; 1274 fds->fds_fca_private = port; 1275 fds->fds_alloc_data_buf = emlxs_fct_dbuf_alloc; 1276 fds->fds_free_data_buf = emlxs_fct_dbuf_free; 1277 1278 #ifdef FCT_API_TRACE 1279 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1280 "fct_register_local_port %p", fct_port); 1281 #endif /* FCT_API_TRACE */ 1282 /* register this local port with the fct module */ 1283 if (MODSYM(fct_register_local_port) (fct_port) != FCT_SUCCESS) { 1284 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1285 "emlxs_fct_bind_port: Unable to register fct port."); 1286 goto failed; 1287 } 1288 1289 /* Set the bound flag */ 1290 port->flag |= EMLXS_PORT_BOUND; 1291 hba->num_of_ports++; 1292 1293 mutex_exit(&EMLXS_PORT_LOCK); 1294 1295 return; 1296 1297 failed: 1298 1299 if (flag & 0x20) { 1300 (void) ddi_remove_minor_node(hba->dip, node_name); 1301 } 1302 1303 if (flag & 0x10) { 1304 #ifdef FCT_API_TRACE 1305 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1306 "fct_free:5 %p", port->fct_port->port_fds); 1307 #endif /* FCT_API_TRACE */ 1308 MODSYM(fct_free) (port->fct_port->port_fds); 1309 port->fct_port->port_fds = NULL; 1310 } 1311 1312 if (flag & 0x8) { 1313 #ifdef FCT_API_TRACE 1314 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1315 "fct_free:6 %p", port->fct_port); 1316 #endif /* FCT_API_TRACE */ 1317 MODSYM(fct_free) (port->fct_port); 1318 port->fct_port = NULL; 1319 port->fct_flags = 0; 1320 } 1321 1322 if (flag & 0x4) { 1323 #ifdef FCT_API_TRACE 1324 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1325 "stmf_deregister_port_provider:2 %p", 1326 port->port_provider); 1327 #endif /* FCT_API_TRACE */ 1328 MODSYM(stmf_deregister_port_provider) (port->port_provider); 1329 } 1330 1331 if (flag & 0x2) { 1332 #ifdef FCT_API_TRACE 1333 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1334 "stmf_free:2 %p", port->port_provider); 1335 #endif /* FCT_API_TRACE */ 1336 MODSYM(stmf_free) (port->port_provider); 1337 port->port_provider = NULL; 1338 } 1339 1340 if (flag & 0x1) { 1341 emlxs_fct_dmem_fini(port); 1342 } 1343 1344 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1345 "Target mode disabled."); 1346 1347 mutex_exit(&EMLXS_PORT_LOCK); 1348 1349 return; 1350 1351 } /* emlxs_fct_bind_port() */ 1352 1353 1354 static void 1355 emlxs_populate_hba_details(fct_local_port_t *fct_port, 1356 fct_port_attrs_t *port_attrs) 1357 { 1358 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 1359 emlxs_hba_t *hba = HBA; 1360 emlxs_vpd_t *vpd = &VPD; 1361 1362 (void) strcpy(port_attrs->manufacturer, "Emulex"); 1363 (void) strcpy(port_attrs->serial_number, vpd->serial_num); 1364 (void) strcpy(port_attrs->model, hba->model_info.model); 1365 (void) strcpy(port_attrs->model_description, 1366 hba->model_info.model_desc); 1367 (void) sprintf(port_attrs->hardware_version, "%x", vpd->biuRev); 1368 (void) sprintf(port_attrs->driver_version, "%s (%s)", emlxs_version, 1369 emlxs_revision); 1370 (void) strcpy(port_attrs->option_rom_version, vpd->fcode_version); 1371 (void) sprintf(port_attrs->firmware_version, "%s (%s)", vpd->fw_version, 1372 vpd->fw_label); 1373 (void) strcpy(port_attrs->driver_name, DRIVER_NAME); 1374 port_attrs->vendor_specific_id = 1375 ((hba->model_info.device_id << 16) | PCI_VENDOR_ID_EMULEX); 1376 port_attrs->supported_cos = SWAP_DATA32(FC_NS_CLASS3); 1377 1378 port_attrs->max_frame_size = FF_FRAME_SIZE; 1379 1380 if (vpd->link_speed & LMT_10GB_CAPABLE) { 1381 port_attrs->supported_speed |= PORT_SPEED_10G; 1382 } 1383 if (vpd->link_speed & LMT_8GB_CAPABLE) { 1384 port_attrs->supported_speed |= PORT_SPEED_8G; 1385 } 1386 if (vpd->link_speed & LMT_4GB_CAPABLE) { 1387 port_attrs->supported_speed |= PORT_SPEED_4G; 1388 } 1389 if (vpd->link_speed & LMT_2GB_CAPABLE) { 1390 port_attrs->supported_speed |= PORT_SPEED_2G; 1391 } 1392 if (vpd->link_speed & LMT_1GB_CAPABLE) { 1393 port_attrs->supported_speed |= PORT_SPEED_1G; 1394 } 1395 1396 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1397 "Port attr: manufacturer = %s", port_attrs->manufacturer); 1398 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1399 "Port attr: serial_num = %s", port_attrs->serial_number); 1400 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1401 "Port attr: model = %s", port_attrs->model); 1402 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1403 "Port attr: model_description = %s", 1404 port_attrs->model_description); 1405 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1406 "Port attr: hardware_version = %s", 1407 port_attrs->hardware_version); 1408 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1409 "Port attr: driver_version = %s", port_attrs->driver_version); 1410 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1411 "Port attr: option_rom_version = %s", 1412 port_attrs->option_rom_version); 1413 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1414 "Port attr: firmware_version = %s", 1415 port_attrs->firmware_version); 1416 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1417 "Port attr: driver_name = %s", port_attrs->driver_name); 1418 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1419 "Port attr: vendor_specific_id = 0x%x", 1420 port_attrs->vendor_specific_id); 1421 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1422 "Port attr: supported_cos = 0x%x", 1423 port_attrs->supported_cos); 1424 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1425 "Port attr: supported_speed = 0x%x", 1426 port_attrs->supported_speed); 1427 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1428 "Port attr: max_frame_size = 0x%x", 1429 port_attrs->max_frame_size); 1430 1431 return; 1432 1433 } /* emlxs_populate_hba_details() */ 1434 1435 1436 /* ARGSUSED */ 1437 static void 1438 emlxs_fct_ctl(fct_local_port_t *fct_port, int cmd, void *arg) 1439 { 1440 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 1441 emlxs_hba_t *hba = HBA; 1442 stmf_change_status_t st; 1443 1444 st.st_completion_status = FCT_SUCCESS; 1445 st.st_additional_info = NULL; 1446 1447 switch (cmd) { 1448 case FCT_CMD_PORT_ONLINE: 1449 /* If the HBA is offline, we cannot bring the tgtport online */ 1450 if (hba->flag & (FC_OFFLINE_MODE | FC_OFFLINING_MODE)) { 1451 st.st_completion_status = FCT_FAILURE; 1452 MODSYM(fct_ctl) (fct_port->port_lport, 1453 FCT_CMD_PORT_ONLINE_COMPLETE, &st); 1454 break; 1455 } 1456 1457 if (port->fct_flags & FCT_STATE_PORT_ONLINE) { 1458 st.st_completion_status = STMF_ALREADY; 1459 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1460 "STATE: ONLINE chk"); 1461 } else { 1462 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1463 "STATE: OFFLINE --> ONLINE"); 1464 1465 port->fct_flags |= FCT_STATE_NOT_ACKED; 1466 port->fct_flags |= FCT_STATE_PORT_ONLINE; 1467 1468 if (hba->state <= FC_LINK_DOWN) { 1469 /* Try to bring the link up */ 1470 (void) emlxs_reset_link(hba, 1); 1471 } 1472 1473 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1474 "STATE: ONLINE"); 1475 } 1476 1477 MODSYM(fct_ctl) (fct_port->port_lport, 1478 FCT_CMD_PORT_ONLINE_COMPLETE, &st); 1479 break; 1480 1481 case FCT_CMD_PORT_OFFLINE: 1482 if (!(port->fct_flags & FCT_STATE_PORT_ONLINE)) { 1483 st.st_completion_status = STMF_ALREADY; 1484 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1485 "STATE: OFFLINE chk"); 1486 1487 } else { 1488 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1489 "STATE: ONLINE --> OFFLINE"); 1490 1491 /* Take link down and flush */ 1492 emlxs_fct_link_down(port); 1493 emlxs_fct_unsol_flush(port); 1494 1495 /* Declare this port offline now */ 1496 port->fct_flags |= FCT_STATE_NOT_ACKED; 1497 port->fct_flags &= ~FCT_STATE_PORT_ONLINE; 1498 1499 /* Take link down and hold it down */ 1500 (void) emlxs_reset_link(hba, 0); 1501 1502 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1503 "STATE: OFFLINE"); 1504 } 1505 1506 MODSYM(fct_ctl) (fct_port->port_lport, 1507 FCT_CMD_PORT_OFFLINE_COMPLETE, &st); 1508 1509 break; 1510 1511 case FCT_ACK_PORT_OFFLINE_COMPLETE: 1512 port->fct_flags &= ~FCT_STATE_NOT_ACKED; 1513 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1514 "STATE: OFFLINE ack"); 1515 break; 1516 1517 case FCT_ACK_PORT_ONLINE_COMPLETE: 1518 port->fct_flags &= ~FCT_STATE_NOT_ACKED; 1519 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1520 "STATE: ONLINE ack"); 1521 break; 1522 1523 } 1524 1525 return; 1526 1527 } /* emlxs_fct_ctl() */ 1528 1529 1530 extern int 1531 emlxs_fct_port_shutdown(emlxs_port_t *port) 1532 { 1533 fct_local_port_t *fct_port; 1534 int i; 1535 1536 fct_port = port->fct_port; 1537 if (!fct_port) { 1538 return (0); 1539 } 1540 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, "fct_port_shutdown"); 1541 MODSYM(fct_port_shutdown) (fct_port, STMF_RFLAG_STAY_OFFLINED, 1542 "emlxs shutdown"); 1543 1544 i = 0; 1545 while (port->fct_flags & FCT_STATE_NOT_ACKED) { 1546 i++; 1547 if (i > 300) { /* 30 seconds */ 1548 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1549 "fct_port_shutdown failed to ACK"); 1550 break; 1551 } 1552 delay(drv_usectohz(100000)); /* 100 msec */ 1553 } 1554 return (1); 1555 } 1556 1557 1558 extern int 1559 emlxs_fct_port_initialize(emlxs_port_t *port) 1560 { 1561 fct_local_port_t *fct_port; 1562 int i; 1563 1564 fct_port = port->fct_port; 1565 if (!fct_port) { 1566 return (0); 1567 } 1568 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1569 "fct_port_initialize"); 1570 MODSYM(fct_port_initialize) (fct_port, STMF_RFLAG_STAY_OFFLINED, 1571 "emlxs initialize"); 1572 1573 i = 0; 1574 while (port->fct_flags & FCT_STATE_NOT_ACKED) { 1575 i++; 1576 if (i > 300) { /* 30 seconds */ 1577 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1578 "fct_port_initialize failed to ACK"); 1579 break; 1580 } 1581 delay(drv_usectohz(100000)); /* 100 msec */ 1582 } 1583 return (1); 1584 } 1585 1586 1587 static fct_status_t 1588 emlxs_fct_send_cmd(fct_cmd_t *fct_cmd) 1589 { 1590 emlxs_port_t *port; 1591 1592 port = (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 1593 1594 #ifdef FCT_API_TRACE 1595 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1596 "emlxs_fct_send_cmd %p: x%x", fct_cmd, fct_cmd->cmd_type); 1597 #endif /* FCT_API_TRACE */ 1598 1599 switch (fct_cmd->cmd_type) { 1600 case FCT_CMD_SOL_ELS: 1601 1602 return (emlxs_fct_send_els_cmd(fct_cmd)); 1603 1604 case FCT_CMD_SOL_CT: 1605 1606 return (emlxs_fct_send_ct_cmd(fct_cmd)); 1607 1608 default: 1609 1610 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1611 "emlxs_fct_send_cmd: Invalid cmd type found. type=%x", 1612 fct_cmd->cmd_type); 1613 1614 return (FCT_FAILURE); 1615 } 1616 1617 } /* emlxs_fct_send_cmd() */ 1618 1619 1620 static fct_status_t 1621 emlxs_fct_send_cmd_rsp(fct_cmd_t *fct_cmd, uint32_t ioflags) 1622 { 1623 emlxs_port_t *port; 1624 emlxs_buf_t *cmd_sbp; 1625 fct_status_t rval; 1626 1627 port = (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 1628 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 1629 1630 #ifdef FCT_API_TRACE 1631 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1632 "emlxs_fct_send_cmd_rsp %p: x%x", fct_cmd, fct_cmd->cmd_type); 1633 #endif /* FCT_API_TRACE */ 1634 1635 switch (fct_cmd->cmd_type) { 1636 case FCT_CMD_FCP_XCHG: 1637 1638 if (ioflags & FCT_IOF_FORCE_FCA_DONE) { 1639 goto failure; 1640 } 1641 1642 mutex_enter(&cmd_sbp->fct_mtx); 1643 rval = emlxs_fct_send_fcp_status(fct_cmd); 1644 mutex_exit(&cmd_sbp->fct_mtx); 1645 return (rval); 1646 1647 case FCT_CMD_RCVD_ELS: 1648 1649 if (ioflags & FCT_IOF_FORCE_FCA_DONE) { 1650 goto failure; 1651 } 1652 1653 return (emlxs_fct_send_els_rsp(fct_cmd)); 1654 1655 default: 1656 1657 if (ioflags & FCT_IOF_FORCE_FCA_DONE) { 1658 fct_cmd->cmd_handle = 0; 1659 } 1660 1661 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1662 "emlxs_fct_send_cmd_rsp: Invalid cmd type found. type=%x", 1663 fct_cmd->cmd_type); 1664 1665 return (FCT_FAILURE); 1666 } 1667 1668 failure: 1669 1670 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1671 "emlxs_fct_send_cmd_rsp: " 1672 "Unable to handle FCT_IOF_FORCE_FCA_DONE. type=%x", 1673 fct_cmd->cmd_type); 1674 1675 return (FCT_FAILURE); 1676 1677 } /* emlxs_fct_send_cmd_rsp() */ 1678 1679 1680 static fct_status_t 1681 emlxs_flogi_xchg(struct fct_local_port *fct_port, struct fct_flogi_xchg *fx) 1682 { 1683 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 1684 emlxs_hba_t *hba = HBA; 1685 uint32_t size; 1686 fc_packet_t *pkt; 1687 ELS_PKT *els; 1688 1689 #ifdef FCT_API_TRACE 1690 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1691 "emlxs_flogi_xchg: Sending FLOGI: %p", fct_port); 1692 #else 1693 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1694 "emlxs_flogi_xchg: Sending FLOGI."); 1695 #endif /* FCT_API_TRACE */ 1696 1697 if (hba->state <= FC_LINK_DOWN) { 1698 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1699 "emlxs_flogi_xchg: FLOGI failed. Link down."); 1700 return (FCT_FAILURE); 1701 } 1702 1703 size = sizeof (SERV_PARM) + 4; 1704 1705 if (!(pkt = emlxs_pkt_alloc(port, size, size, 0, KM_NOSLEEP))) { 1706 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1707 "emlxs_flogi_xchg: FLOGI failed. Unable allocate packet."); 1708 return (FCT_FAILURE); 1709 } 1710 1711 /* Make this a polled IO */ 1712 pkt->pkt_tran_flags &= ~FC_TRAN_INTR; 1713 pkt->pkt_tran_flags |= FC_TRAN_NO_INTR; 1714 pkt->pkt_comp = NULL; 1715 1716 pkt->pkt_tran_type = FC_PKT_EXCHANGE; 1717 pkt->pkt_timeout = fx->fx_sec_timeout; 1718 1719 /* Build the fc header */ 1720 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(fx->fx_did); 1721 pkt->pkt_cmd_fhdr.r_ctl = 1722 R_CTL_EXTENDED_SVC | R_CTL_SOLICITED_CONTROL; 1723 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(fx->fx_sid); 1724 pkt->pkt_cmd_fhdr.type = FC_TYPE_EXTENDED_LS; 1725 pkt->pkt_cmd_fhdr.f_ctl = F_CTL_FIRST_SEQ | F_CTL_SEQ_INITIATIVE; 1726 pkt->pkt_cmd_fhdr.seq_id = 0; 1727 pkt->pkt_cmd_fhdr.df_ctl = 0; 1728 pkt->pkt_cmd_fhdr.seq_cnt = 0; 1729 pkt->pkt_cmd_fhdr.ox_id = 0xffff; 1730 pkt->pkt_cmd_fhdr.rx_id = 0xffff; 1731 pkt->pkt_cmd_fhdr.ro = 0; 1732 1733 /* Build the command */ 1734 /* Service paramters will be added automatically later by the driver */ 1735 els = (ELS_PKT *)pkt->pkt_cmd; 1736 els->elsCode = 0x04; /* FLOGI */ 1737 1738 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 1739 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1740 "emlxs_flogi_xchg: FLOGI failed. Unable to send packet."); 1741 1742 emlxs_pkt_free(pkt); 1743 return (FCT_FAILURE); 1744 } 1745 1746 if ((pkt->pkt_state != FC_PKT_SUCCESS) && 1747 (pkt->pkt_state != FC_PKT_LS_RJT)) { 1748 if (pkt->pkt_state == FC_PKT_TIMEOUT) { 1749 return (FCT_TIMEOUT); 1750 } else if ((pkt->pkt_state == FC_PKT_LOCAL_RJT) && 1751 (pkt->pkt_reason == FC_REASON_FCAL_OPN_FAIL)) { 1752 return (FCT_NOT_FOUND); 1753 } 1754 1755 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1756 "emlxs_flogi_xchg: FLOGI failed. state=%x reason=%x", 1757 pkt->pkt_state, pkt->pkt_reason); 1758 1759 return (FCT_FAILURE); 1760 } 1761 1762 if (pkt->pkt_state == FC_PKT_LS_RJT) { 1763 fx->fx_op = ELS_OP_LSRJT; 1764 fx->fx_rjt_reason = pkt->pkt_reason; 1765 fx->fx_rjt_expl = pkt->pkt_expln; 1766 } else { /* FC_PKT_SUCCESS */ 1767 1768 fx->fx_op = ELS_OP_ACC; 1769 fx->fx_sid = Fabric_DID; 1770 fx->fx_did = port->did; 1771 1772 els = (ELS_PKT *)pkt->pkt_resp; 1773 bcopy((caddr_t)&els->un.logi.nodeName, 1774 (caddr_t)fx->fx_nwwn, 8); 1775 bcopy((caddr_t)&els->un.logi.portName, 1776 (caddr_t)fx->fx_pwwn, 8); 1777 fx->fx_fport = els->un.logi.cmn.fPort; 1778 } 1779 1780 return (FCT_SUCCESS); 1781 1782 } /* emlxs_flogi_xchg() */ 1783 1784 1785 /* This is called right after we report that link has come online */ 1786 static fct_status_t 1787 emlxs_fct_get_link_info(fct_local_port_t *fct_port, fct_link_info_t *link) 1788 { 1789 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 1790 emlxs_hba_t *hba = HBA; 1791 1792 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1793 "emlxs_fct_get_link_info %p", fct_port); 1794 1795 mutex_enter(&EMLXS_PORT_LOCK); 1796 1797 if (!(port->fct_flags & FCT_STATE_LINK_UP) || 1798 (hba->state < FC_LINK_UP) || (hba->flag & FC_LOOPBACK_MODE)) { 1799 link->port_topology = PORT_TOPOLOGY_UNKNOWN; 1800 link->port_speed = PORT_SPEED_UNKNOWN; 1801 link->portid = 0; 1802 1803 mutex_exit(&EMLXS_PORT_LOCK); 1804 1805 return (FCT_SUCCESS); 1806 } 1807 1808 if (hba->topology == TOPOLOGY_LOOP) { 1809 link->port_topology = PORT_TOPOLOGY_PRIVATE_LOOP; 1810 } else { 1811 link->port_topology = PORT_TOPOLOGY_PT_TO_PT; 1812 } 1813 1814 switch (hba->linkspeed) { 1815 case LA_1GHZ_LINK: 1816 link->port_speed = PORT_SPEED_1G; 1817 break; 1818 case LA_2GHZ_LINK: 1819 link->port_speed = PORT_SPEED_2G; 1820 break; 1821 case LA_4GHZ_LINK: 1822 link->port_speed = PORT_SPEED_4G; 1823 break; 1824 case LA_8GHZ_LINK: 1825 link->port_speed = PORT_SPEED_8G; 1826 break; 1827 case LA_10GHZ_LINK: 1828 link->port_speed = PORT_SPEED_10G; 1829 break; 1830 default: 1831 link->port_speed = PORT_SPEED_UNKNOWN; 1832 break; 1833 } 1834 1835 link->portid = port->did; 1836 link->port_no_fct_flogi = 0; 1837 link->port_fca_flogi_done = 0; 1838 link->port_fct_flogi_done = 0; 1839 1840 1841 mutex_exit(&EMLXS_PORT_LOCK); 1842 1843 return (FCT_SUCCESS); 1844 1845 } /* emlxs_fct_get_link_info() */ 1846 1847 1848 static fct_status_t 1849 emlxs_fct_register_remote_port(fct_local_port_t *fct_port, 1850 fct_remote_port_t *remote_port, fct_cmd_t *fct_cmd) 1851 { 1852 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 1853 emlxs_hba_t *hba = HBA; 1854 emlxs_buf_t *cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 1855 clock_t timeout; 1856 int32_t pkt_ret; 1857 fct_els_t *els; 1858 SERV_PARM *sp; 1859 emlxs_node_t *ndlp; 1860 SERV_PARM sparam; 1861 uint32_t *iptr; 1862 1863 #ifdef FCT_API_TRACE 1864 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 1865 "emlxs_fct_register_remote_port %p", fct_port); 1866 #endif /* FCT_API_TRACE */ 1867 1868 if (!(cmd_sbp->pkt_flags & PACKET_VALID)) { 1869 (void) emlxs_fct_cmd_init(port, fct_cmd); 1870 /* mutex_enter(&cmd_sbp->fct_mtx); */ 1871 1872 cmd_sbp->ring = &hba->ring[FC_ELS_RING]; 1873 cmd_sbp->fct_type = EMLXS_FCT_ELS_CMD; 1874 cmd_sbp->did = fct_cmd->cmd_rportid; 1875 } else { 1876 mutex_enter(&cmd_sbp->fct_mtx); 1877 } 1878 1879 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_REG_PENDING); 1880 1881 mutex_enter(&cmd_sbp->mtx); 1882 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 1883 mutex_exit(&cmd_sbp->mtx); 1884 1885 if (!cmd_sbp->node) { 1886 cmd_sbp->node = 1887 emlxs_node_find_did(port, fct_cmd->cmd_rportid); 1888 } 1889 1890 if (!cmd_sbp->node) { 1891 els = (fct_els_t *)fct_cmd->cmd_specific; 1892 1893 /* Check for unsolicited PLOGI */ 1894 if (cmd_sbp->fct_flags & EMLXS_FCT_PLOGI_RECEIVED) { 1895 sp = (SERV_PARM *)((caddr_t)els->els_req_payload + 1896 sizeof (uint32_t)); 1897 } else { /* Solicited PLOGI */ 1898 1899 sp = &sparam; 1900 bcopy((caddr_t)&port->sparam, (caddr_t)sp, 1901 sizeof (SERV_PARM)); 1902 1903 /* 1904 * Create temporary WWN's from fct_cmd address 1905 * This simply allows us to get an RPI from the 1906 * adapter until we get real service params. 1907 * The PLOGI ACC reply will trigger a REG_LOGIN 1908 * update later 1909 */ 1910 iptr = (uint32_t *)&sp->portName; 1911 iptr[0] = putPaddrHigh(fct_cmd); 1912 iptr[1] = putPaddrLow(fct_cmd); 1913 1914 iptr = (uint32_t *)&sp->nodeName; 1915 iptr[0] = putPaddrHigh(fct_cmd); 1916 iptr[1] = putPaddrLow(fct_cmd); 1917 } 1918 1919 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_debug_msg, 1920 "emlxs_fct_register_remote_port: Register did=%x. (%x,%p)", 1921 fct_cmd->cmd_rportid, cmd_sbp->fct_state, fct_cmd); 1922 1923 /* Create a new node */ 1924 if (emlxs_mb_reg_did(port, fct_cmd->cmd_rportid, sp, cmd_sbp, 1925 NULL, NULL) != 0) { 1926 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 1927 "emlxs_fct_register_remote_port: " 1928 "Reg login failed. did=%x", 1929 fct_cmd->cmd_rportid); 1930 goto done; 1931 } 1932 1933 mutex_exit(&cmd_sbp->fct_mtx); 1934 1935 /* Wait for completion */ 1936 mutex_enter(&EMLXS_PKT_LOCK); 1937 timeout = emlxs_timeout(hba, 30); 1938 pkt_ret = 0; 1939 while ((pkt_ret != -1) && 1940 (cmd_sbp->fct_state == EMLXS_FCT_REG_PENDING)) { 1941 pkt_ret = cv_timedwait(&EMLXS_PKT_CV, &EMLXS_PKT_LOCK, 1942 timeout); 1943 } 1944 mutex_exit(&EMLXS_PKT_LOCK); 1945 1946 mutex_enter(&cmd_sbp->fct_mtx); 1947 if (cmd_sbp->fct_flags & EMLXS_FCT_ABORT_INP) { 1948 return (FCT_FAILURE); 1949 } 1950 } 1951 1952 done: 1953 1954 ndlp = (emlxs_node_t *)cmd_sbp->node; 1955 1956 if (ndlp) { 1957 *((emlxs_node_t **)remote_port->rp_fca_private) = 1958 cmd_sbp->node; 1959 remote_port->rp_handle = ndlp->nlp_Rpi; 1960 1961 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1962 "emlxs_fct_register_remote_port: did=%x hdl=%x", 1963 fct_cmd->cmd_rportid, remote_port->rp_handle); 1964 1965 remote_port->rp_handle = ndlp->nlp_Rpi; 1966 1967 mutex_enter(&cmd_sbp->mtx); 1968 cmd_sbp->pkt_flags |= PACKET_RETURNED; 1969 mutex_exit(&cmd_sbp->mtx); 1970 1971 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 1972 1973 mutex_exit(&cmd_sbp->fct_mtx); 1974 TGTPORTSTAT.FctPortRegister++; 1975 return (FCT_SUCCESS); 1976 } else { 1977 *((emlxs_node_t **)remote_port->rp_fca_private) = NULL; 1978 1979 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 1980 "emlxs_fct_register_remote_port: failed. did=%x hdl=%x", 1981 fct_cmd->cmd_rportid, remote_port->rp_handle); 1982 1983 remote_port->rp_handle = FCT_HANDLE_NONE; 1984 1985 mutex_enter(&cmd_sbp->mtx); 1986 cmd_sbp->pkt_flags |= PACKET_RETURNED; 1987 mutex_exit(&cmd_sbp->mtx); 1988 1989 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 1990 1991 mutex_exit(&cmd_sbp->fct_mtx); 1992 TGTPORTSTAT.FctFailedPortRegister++; 1993 return (FCT_FAILURE); 1994 } 1995 1996 } /* emlxs_fct_register_remote_port() */ 1997 1998 1999 static fct_status_t 2000 emlxs_fct_deregister_remote_port(fct_local_port_t *fct_port, 2001 fct_remote_port_t *remote_port) 2002 { 2003 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 2004 2005 #ifdef FCT_API_TRACE 2006 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2007 "emlxs_fct_deregister_remote_port: did=%x hdl=%x", 2008 remote_port->rp_id, remote_port->rp_handle); 2009 #else 2010 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2011 "emlxs_fct_deregister_remote_port: did=%x hdl=%x", 2012 remote_port->rp_id, remote_port->rp_handle); 2013 #endif /* FCT_API_TRACE */ 2014 2015 *((emlxs_node_t **)remote_port->rp_fca_private) = NULL; 2016 (void) emlxs_mb_unreg_did(port, remote_port->rp_id, NULL, NULL, NULL); 2017 2018 TGTPORTSTAT.FctPortDeregister++; 2019 return (FCT_SUCCESS); 2020 2021 } /* emlxs_fct_deregister_remote_port() */ 2022 2023 2024 /* ARGSUSED */ 2025 extern int 2026 emlxs_fct_handle_unsol_req(emlxs_port_t *port, RING *rp, IOCBQ *iocbq, 2027 MATCHMAP *mp, uint32_t size) 2028 { 2029 IOCB *iocb; 2030 fct_cmd_t *fct_cmd; 2031 emlxs_buf_t *cmd_sbp; 2032 emlxs_fcp_cmd_t *fcp_cmd; 2033 emlxs_node_t *ndlp; 2034 uint32_t cnt; 2035 uint32_t tm; 2036 scsi_task_t *fct_task; 2037 uint8_t lun[8]; 2038 uint32_t sid = 0; 2039 2040 iocb = &iocbq->iocb; 2041 ndlp = emlxs_node_find_rpi(port, iocb->ulpIoTag); 2042 if (!ndlp) { 2043 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2044 "FCP rcvd: Unknown RPI. rpi=%x rxid=%x. Dropping...", 2045 iocb->ulpIoTag, iocb->ulpContext); 2046 2047 goto dropped; 2048 } 2049 sid = ndlp->nlp_DID; 2050 2051 fcp_cmd = (emlxs_fcp_cmd_t *)mp->virt; 2052 2053 if (!port->fct_port) { 2054 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2055 "FCP rcvd: Target unbound. rpi=%x rxid=%x. Dropping...", 2056 iocb->ulpIoTag, iocb->ulpContext); 2057 2058 emlxs_send_logo(port, sid); 2059 2060 goto dropped; 2061 } 2062 2063 if (!(port->fct_flags & FCT_STATE_PORT_ONLINE)) { 2064 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2065 "FCP rcvd: Target offline. rpi=%x rxid=%x. Dropping...", 2066 iocb->ulpIoTag, iocb->ulpContext); 2067 2068 emlxs_send_logo(port, sid); 2069 2070 goto dropped; 2071 } 2072 2073 /* Get lun id */ 2074 bcopy((void *)&fcp_cmd->fcpLunMsl, lun, 8); 2075 2076 if (TGTPORTSTAT.FctOutstandingIO >= port->fct_port->port_max_xchges) { 2077 TGTPORTSTAT.FctOverQDepth++; 2078 } 2079 2080 fct_cmd = 2081 MODSYM(fct_scsi_task_alloc) (port->fct_port, iocb->ulpIoTag, sid, 2082 lun, 16, 0); 2083 #ifdef FCT_API_TRACE 2084 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2085 "fct_scsi_task_alloc %p: FCP rcvd: " 2086 "cmd=%x sid=%x rxid=%x lun=%02x%02x dl=%d", 2087 fct_cmd, fcp_cmd->fcpCdb[0], sid, iocb->ulpContext, 2088 lun[0], lun[1], SWAP_DATA32(fcp_cmd->fcpDl)); 2089 #endif /* FCT_API_TRACE */ 2090 2091 if (fct_cmd == NULL) { 2092 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2093 "FCP rcvd: sid=%x xid=%x. " 2094 "Unable to allocate scsi task. Returning QFULL.", 2095 sid, iocb->ulpContext); 2096 2097 (void) emlxs_fct_send_qfull_reply(port, ndlp, iocb->ulpContext, 2098 iocb->ulpClass, fcp_cmd); 2099 2100 goto dropped; 2101 } 2102 2103 cmd_sbp = emlxs_fct_cmd_init(port, fct_cmd); 2104 /* mutex_enter(&cmd_sbp->fct_mtx); */ 2105 2106 /* Initialize fct_cmd */ 2107 fct_cmd->cmd_oxid = 0xFFFF; 2108 fct_cmd->cmd_rxid = iocb->ulpContext; 2109 fct_cmd->cmd_rportid = sid; 2110 fct_cmd->cmd_lportid = port->did; 2111 fct_cmd->cmd_rp_handle = iocb->ulpIoTag; /* RPI */ 2112 fct_cmd->cmd_port = port->fct_port; 2113 2114 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_FCP_CMD_RECEIVED); 2115 2116 /* Initialize cmd_sbp */ 2117 cmd_sbp->did = sid; 2118 cmd_sbp->ring = rp; 2119 cmd_sbp->class = iocb->ulpClass; 2120 cmd_sbp->lun = (lun[0] << 8) | lun[1]; 2121 cmd_sbp->fct_type = EMLXS_FCT_FCP_CMD; 2122 2123 fct_task = (scsi_task_t *)fct_cmd->cmd_specific; 2124 2125 /* Set task_flags */ 2126 switch (fcp_cmd->fcpCntl1) { 2127 case SIMPLE_Q: 2128 fct_task->task_flags = TF_ATTR_SIMPLE_QUEUE; 2129 break; 2130 2131 case HEAD_OF_Q: 2132 fct_task->task_flags = TF_ATTR_HEAD_OF_QUEUE; 2133 break; 2134 2135 case ORDERED_Q: 2136 fct_task->task_flags = TF_ATTR_ORDERED_QUEUE; 2137 break; 2138 2139 case ACA_Q: 2140 fct_task->task_flags = TF_ATTR_ACA; 2141 break; 2142 2143 case UNTAGGED: 2144 fct_task->task_flags = TF_ATTR_UNTAGGED; 2145 break; 2146 } 2147 2148 cnt = SWAP_DATA32(fcp_cmd->fcpDl); 2149 switch (fcp_cmd->fcpCntl3) { 2150 case 0: 2151 TGTPORTSTAT.FctIOCmdCnt++; 2152 break; 2153 case 1: 2154 emlxs_bump_wrioctr(port, cnt); 2155 TGTPORTSTAT.FctWriteBytes += cnt; 2156 fct_task->task_flags |= TF_WRITE_DATA; 2157 break; 2158 2159 case 2: 2160 emlxs_bump_rdioctr(port, cnt); 2161 TGTPORTSTAT.FctReadBytes += cnt; 2162 fct_task->task_flags |= TF_READ_DATA; 2163 break; 2164 } 2165 2166 fct_task->task_priority = 0; 2167 2168 /* task_mgmt_function */ 2169 tm = fcp_cmd->fcpCntl2; 2170 if (tm) { 2171 if (tm & BIT_1) { 2172 fct_task->task_mgmt_function = TM_ABORT_TASK_SET; 2173 } else if (tm & BIT_2) { 2174 fct_task->task_mgmt_function = TM_CLEAR_TASK_SET; 2175 } else if (tm & BIT_4) { 2176 fct_task->task_mgmt_function = TM_LUN_RESET; 2177 } else if (tm & BIT_5) { 2178 fct_task->task_mgmt_function = TM_TARGET_COLD_RESET; 2179 } else if (tm & BIT_6) { 2180 fct_task->task_mgmt_function = TM_CLEAR_ACA; 2181 } else { 2182 fct_task->task_mgmt_function = TM_ABORT_TASK; 2183 } 2184 } 2185 2186 /* Parallel buffers support - future */ 2187 fct_task->task_max_nbufs = 1; 2188 2189 fct_task->task_additional_flags = 0; 2190 fct_task->task_cur_nbufs = 0; 2191 fct_task->task_csn_size = 8; 2192 fct_task->task_cmd_seq_no = 0; 2193 fct_task->task_expected_xfer_length = cnt; 2194 bcopy((void *)&fcp_cmd->fcpCdb, fct_task->task_cdb, 16); 2195 2196 TGTPORTSTAT.FctCmdReceived++; 2197 2198 TGTPORTSTAT.FctOutstandingIO++; 2199 2200 mutex_enter(&cmd_sbp->mtx); 2201 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2202 mutex_exit(&cmd_sbp->mtx); 2203 2204 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_CMD_POSTED); 2205 mutex_exit(&cmd_sbp->fct_mtx); 2206 #ifdef FCT_API_TRACE 2207 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2208 "fct_post_rcvd_cmd:3 %p: portid x%x", fct_cmd, 2209 fct_cmd->cmd_lportid); 2210 #endif /* FCT_API_TRACE */ 2211 MODSYM(fct_post_rcvd_cmd) (fct_cmd, 0); 2212 2213 return (0); 2214 2215 dropped: 2216 2217 TGTPORTSTAT.FctRcvDropped++; 2218 return (1); 2219 2220 } /* emlxs_fct_handle_unsol_req() */ 2221 2222 2223 /* ARGSUSED */ 2224 static fct_status_t 2225 emlxs_fct_send_fcp_data(fct_cmd_t *fct_cmd, stmf_data_buf_t *dbuf, 2226 uint32_t ioflags) 2227 { 2228 emlxs_port_t *port = 2229 (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 2230 emlxs_hba_t *hba = HBA; 2231 emlxs_buf_t *cmd_sbp; 2232 #ifdef FCT_API_TRACE 2233 scsi_task_t *fct_task; 2234 #endif /* FCT_API_TRACE */ 2235 uint32_t did; 2236 IOCBQ *iocbq; 2237 emlxs_node_t *ndlp; 2238 2239 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 2240 #ifdef FCT_API_TRACE 2241 fct_task = (scsi_task_t *)fct_cmd->cmd_specific; 2242 #endif /* FCT_API_TRACE */ 2243 ndlp = *(emlxs_node_t **)fct_cmd->cmd_rp->rp_fca_private; 2244 did = fct_cmd->cmd_rportid; 2245 2246 /* Initialize cmd_sbp */ 2247 mutex_enter(&cmd_sbp->fct_mtx); 2248 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_FCP_DATA); 2249 2250 /* 2251 * This check is here because task_max_nbufs is set to 1. 2252 * This ensures we will only have 1 outstanding call 2253 * to this routine. 2254 */ 2255 if (!(cmd_sbp->pkt_flags & PACKET_RETURNED)) { 2256 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_pkt_trans_msg, 2257 "Adapter Busy. Processing IO. did=0x%x", did); 2258 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2259 mutex_exit(&cmd_sbp->fct_mtx); 2260 return (FCT_BUSY); 2261 } 2262 2263 mutex_enter(&cmd_sbp->mtx); 2264 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 2265 mutex_exit(&cmd_sbp->mtx); 2266 2267 cmd_sbp->node = ndlp; 2268 cmd_sbp->fct_buf = dbuf; 2269 2270 iocbq = &cmd_sbp->iocbq; 2271 2272 #ifdef FCT_API_TRACE 2273 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2274 "emlxs_fct_send_fcp_data %p: flgs=%x ioflags=%x dl=%d,%d,%d", 2275 fct_cmd, dbuf->db_flags, ioflags, fct_task->task_cmd_xfer_length, 2276 fct_task->task_nbytes_transferred, dbuf->db_data_size); 2277 #endif /* FCT_API_TRACE */ 2278 2279 if (emlxs_sli_prep_fct_iocb(port, cmd_sbp) != IOERR_SUCCESS) { 2280 mutex_enter(&cmd_sbp->mtx); 2281 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2282 mutex_exit(&cmd_sbp->mtx); 2283 2284 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2285 mutex_exit(&cmd_sbp->fct_mtx); 2286 return (FCT_BUSY); 2287 } 2288 2289 cmd_sbp->fct_type = EMLXS_FCT_FCP_DATA; 2290 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_DATA_PENDING); 2291 2292 if (dbuf->db_flags & DB_SEND_STATUS_GOOD) { 2293 cmd_sbp->fct_flags |= EMLXS_FCT_SEND_STATUS; 2294 } 2295 2296 if (dbuf->db_flags & DB_DIRECTION_TO_RPORT) { 2297 emlxs_fct_dbuf_dma_sync(dbuf, DDI_DMA_SYNC_FORDEV); 2298 } 2299 2300 cmd_sbp->fct_flags |= EMLXS_FCT_IO_INP; 2301 emlxs_sli_issue_iocb_cmd(hba, cmd_sbp->ring, iocbq); 2302 mutex_exit(&cmd_sbp->fct_mtx); 2303 2304 return (FCT_SUCCESS); 2305 2306 } /* emlxs_fct_send_fcp_data() */ 2307 2308 2309 static fct_status_t 2310 emlxs_fct_send_fcp_status(fct_cmd_t *fct_cmd) 2311 { 2312 emlxs_port_t *port = 2313 (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 2314 emlxs_hba_t *hba = HBA; 2315 emlxs_buf_t *cmd_sbp; 2316 scsi_task_t *fct_task; 2317 fc_packet_t *pkt; 2318 uint32_t did; 2319 emlxs_fcp_rsp *fcp_rsp; 2320 uint32_t size; 2321 emlxs_node_t *ndlp; 2322 2323 fct_task = (scsi_task_t *)fct_cmd->cmd_specific; 2324 ndlp = *(emlxs_node_t **)fct_cmd->cmd_rp->rp_fca_private; 2325 did = fct_cmd->cmd_rportid; 2326 2327 /* Initialize cmd_sbp */ 2328 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 2329 2330 /* &cmd_sbp->fct_mtx should be already held */ 2331 2332 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_FCP_STATUS); 2333 2334 mutex_enter(&cmd_sbp->mtx); 2335 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 2336 mutex_exit(&cmd_sbp->mtx); 2337 cmd_sbp->node = ndlp; 2338 2339 size = 24; 2340 if (fct_task->task_sense_length) { 2341 size += fct_task->task_sense_length; 2342 } 2343 #ifdef FCT_API_TRACE 2344 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2345 "emlxs_fct_send_fcp_status %p: stat=%d resid=%d size=%d rx=%x", 2346 fct_cmd, fct_task->task_scsi_status, 2347 fct_task->task_resid, size, fct_cmd->cmd_rxid); 2348 #endif /* FCT_API_TRACE */ 2349 2350 if (!(pkt = emlxs_pkt_alloc(port, size, 0, 0, KM_NOSLEEP))) { 2351 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 2352 "emlxs_fct_send_fcp_status: Unable to allocate packet."); 2353 2354 mutex_enter(&cmd_sbp->mtx); 2355 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2356 mutex_exit(&cmd_sbp->mtx); 2357 2358 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2359 return (FCT_BUSY); 2360 } 2361 2362 cmd_sbp->fct_type = EMLXS_FCT_FCP_STATUS; 2363 2364 (void) emlxs_fct_pkt_init(port, fct_cmd, pkt); 2365 cmd_sbp->fct_pkt = pkt; 2366 2367 pkt->pkt_tran_type = FC_PKT_OUTBOUND; 2368 pkt->pkt_timeout = 2369 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 2370 pkt->pkt_comp = emlxs_fct_pkt_comp; 2371 2372 /* Build the fc header */ 2373 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(did); 2374 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_STATUS; 2375 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 2376 pkt->pkt_cmd_fhdr.type = FC_TYPE_SCSI_FCP; 2377 pkt->pkt_cmd_fhdr.f_ctl = 2378 F_CTL_XCHG_CONTEXT | F_CTL_LAST_SEQ | F_CTL_END_SEQ; 2379 pkt->pkt_cmd_fhdr.seq_id = 0; 2380 pkt->pkt_cmd_fhdr.df_ctl = 0; 2381 pkt->pkt_cmd_fhdr.seq_cnt = 0; 2382 pkt->pkt_cmd_fhdr.ox_id = fct_cmd->cmd_oxid; 2383 pkt->pkt_cmd_fhdr.rx_id = fct_cmd->cmd_rxid; 2384 pkt->pkt_cmd_fhdr.ro = 0; 2385 2386 /* Build the status payload */ 2387 fcp_rsp = (emlxs_fcp_rsp *)pkt->pkt_cmd; 2388 2389 if (fct_task->task_resid) { 2390 if (fct_task->task_status_ctrl & TASK_SCTRL_OVER) { 2391 TGTPORTSTAT.FctScsiResidOver++; 2392 fcp_rsp->rspStatus2 |= RESID_OVER; 2393 fcp_rsp->rspResId = SWAP_DATA32(fct_task->task_resid); 2394 2395 } else if (fct_task->task_status_ctrl & TASK_SCTRL_UNDER) { 2396 TGTPORTSTAT.FctScsiResidUnder++; 2397 fcp_rsp->rspStatus2 |= RESID_UNDER; 2398 fcp_rsp->rspResId = SWAP_DATA32(fct_task->task_resid); 2399 2400 } 2401 } 2402 2403 if (fct_task->task_scsi_status) { 2404 if (fct_task->task_scsi_status == SCSI_STAT_QUE_FULL) { 2405 TGTPORTSTAT.FctScsiQfullErr++; 2406 } else { 2407 TGTPORTSTAT.FctScsiStatusErr++; 2408 } 2409 2410 /* Make sure residual reported on non-SCSI_GOOD READ status */ 2411 if ((fct_task->task_flags & TF_READ_DATA) && 2412 (fcp_rsp->rspResId == 0)) { 2413 fcp_rsp->rspStatus2 |= RESID_UNDER; 2414 fcp_rsp->rspResId = 2415 fct_task->task_expected_xfer_length; 2416 } 2417 } 2418 2419 2420 if (fct_task->task_sense_length) { 2421 TGTPORTSTAT.FctScsiSenseErr++; 2422 fcp_rsp->rspStatus2 |= SNS_LEN_VALID; 2423 fcp_rsp->rspSnsLen = SWAP_DATA32(fct_task->task_sense_length); 2424 2425 bcopy((uint8_t *)fct_task->task_sense_data, 2426 (uint8_t *)&fcp_rsp->rspInfo0, 2427 fct_task->task_sense_length); 2428 } 2429 2430 fcp_rsp->rspStatus3 = fct_task->task_scsi_status; 2431 fcp_rsp->rspRspLen = 0; 2432 cmd_sbp->fct_flags |= EMLXS_FCT_IO_INP; 2433 2434 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 2435 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 2436 "emlxs_fct_send_fcp_status: Unable to send packet."); 2437 2438 if (cmd_sbp->pkt_flags & PACKET_VALID) { 2439 mutex_enter(&cmd_sbp->mtx); 2440 cmd_sbp->fct_pkt = NULL; 2441 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2442 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 2443 mutex_exit(&cmd_sbp->mtx); 2444 } 2445 2446 emlxs_pkt_free(pkt); 2447 2448 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2449 return (FCT_BUSY); 2450 } 2451 2452 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_STATUS_PENDING); 2453 return (FCT_SUCCESS); 2454 2455 } /* emlxs_fct_send_fcp_status() */ 2456 2457 2458 static fct_status_t 2459 emlxs_fct_send_qfull_reply(emlxs_port_t *port, emlxs_node_t *ndlp, 2460 uint16_t xid, uint32_t class, emlxs_fcp_cmd_t *fcp_cmd) 2461 { 2462 emlxs_hba_t *hba = HBA; 2463 emlxs_buf_t *sbp; 2464 fc_packet_t *pkt; 2465 emlxs_fcp_rsp *fcp_rsp; 2466 uint32_t size; 2467 RING *rp = &hba->ring[FC_FCP_RING]; 2468 uint8_t lun[8]; 2469 2470 bcopy((void *)&fcp_cmd->fcpLunMsl, lun, 8); 2471 size = 24; 2472 2473 if (!(pkt = emlxs_pkt_alloc(port, size, 0, 0, KM_NOSLEEP))) { 2474 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 2475 "emlxs_fct_send_qfull_reply: Unable to allocate packet."); 2476 return (FCT_FAILURE); 2477 } 2478 2479 2480 sbp = PKT2PRIV(pkt); 2481 sbp->node = ndlp; 2482 sbp->ring = rp; 2483 sbp->did = ndlp->nlp_DID; 2484 sbp->lun = (lun[0] << 8) | lun[1]; 2485 sbp->class = class; 2486 2487 pkt->pkt_tran_type = FC_PKT_OUTBOUND; 2488 pkt->pkt_timeout = 2489 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 2490 2491 /* Build the fc header */ 2492 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(ndlp->nlp_DID); 2493 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_STATUS; 2494 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 2495 pkt->pkt_cmd_fhdr.type = FC_TYPE_SCSI_FCP; 2496 pkt->pkt_cmd_fhdr.f_ctl = 2497 F_CTL_XCHG_CONTEXT | F_CTL_LAST_SEQ | F_CTL_END_SEQ; 2498 pkt->pkt_cmd_fhdr.seq_id = 0; 2499 pkt->pkt_cmd_fhdr.df_ctl = 0; 2500 pkt->pkt_cmd_fhdr.seq_cnt = 0; 2501 pkt->pkt_cmd_fhdr.ox_id = 0xFFFF; 2502 pkt->pkt_cmd_fhdr.rx_id = xid; 2503 pkt->pkt_cmd_fhdr.ro = 0; 2504 2505 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 2506 "emlxs_fct_send_qfull_reply: Sending QFULL: x%x lun x%x: %d %d", 2507 xid, sbp->lun, TGTPORTSTAT.FctOutstandingIO, 2508 port->fct_port->port_max_xchges); 2509 2510 /* Build the status payload */ 2511 fcp_rsp = (emlxs_fcp_rsp *)pkt->pkt_cmd; 2512 2513 TGTPORTSTAT.FctScsiQfullErr++; 2514 fcp_rsp->rspStatus3 = SCSI_STAT_QUE_FULL; 2515 fcp_rsp->rspStatus2 |= RESID_UNDER; 2516 fcp_rsp->rspResId = SWAP_DATA32(fcp_cmd->fcpDl); 2517 2518 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 2519 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 2520 "emlxs_fct_send_qfull_reply: Unable to send packet."); 2521 emlxs_pkt_free(pkt); 2522 return (FCT_FAILURE); 2523 } 2524 2525 return (FCT_SUCCESS); 2526 2527 } /* emlxs_fct_send_qfull_reply() */ 2528 2529 2530 /* ARGSUSED */ 2531 extern int 2532 emlxs_fct_handle_fcp_event(emlxs_hba_t *hba, RING *rp, IOCBQ *iocbq) 2533 { 2534 emlxs_port_t *port = &PPORT; 2535 IOCB *iocb; 2536 emlxs_buf_t *sbp; 2537 emlxs_buf_t *cmd_sbp; 2538 uint32_t status; 2539 fct_cmd_t *fct_cmd; 2540 stmf_data_buf_t *dbuf; 2541 uint8_t term_io; 2542 scsi_task_t *fct_task; 2543 fc_packet_t *pkt; 2544 2545 iocb = &iocbq->iocb; 2546 sbp = (emlxs_buf_t *)iocbq->sbp; 2547 2548 2549 TGTPORTSTAT.FctEvent++; 2550 2551 if (!sbp) { 2552 /* completion with missing xmit command */ 2553 TGTPORTSTAT.FctStray++; 2554 2555 /* emlxs_stray_fcp_completion_msg */ 2556 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2557 "FCP event cmd=%x status=%x error=%x iotag=%x", 2558 iocb->ulpCommand, iocb->ulpStatus, 2559 iocb->un.grsp.perr.statLocalError, iocb->ulpIoTag); 2560 2561 return (1); 2562 } 2563 2564 TGTPORTSTAT.FctCompleted++; 2565 2566 port = sbp->iocbq.port; 2567 fct_cmd = sbp->fct_cmd; 2568 status = iocb->ulpStatus; 2569 2570 #ifdef FCT_API_TRACE 2571 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2572 "emlxs_fct_handle_fcp_event: %p: cmd=%x status=%x", fct_cmd, 2573 iocb->ulpCommand, status); 2574 #endif /* FCT_API_TRACE */ 2575 2576 if (fct_cmd == NULL) { 2577 /* For driver generated QFULL response */ 2578 if (((iocb->ulpCommand == CMD_FCP_TRSP_CX) || 2579 (iocb->ulpCommand == CMD_FCP_TRSP64_CX)) && sbp->pkt) { 2580 emlxs_pkt_free(sbp->pkt); 2581 } 2582 return (0); 2583 } 2584 2585 /* Validate fct_cmd */ 2586 if ((fct_cmd->cmd_oxid == 0) && (fct_cmd->cmd_rxid == 0)) { 2587 pkt = NULL; 2588 goto done; 2589 } 2590 2591 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 2592 mutex_enter(&cmd_sbp->fct_mtx); 2593 2594 pkt = cmd_sbp->fct_pkt; 2595 dbuf = sbp->fct_buf; 2596 2597 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 2598 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_REQ_COMPLETE); 2599 2600 fct_cmd->cmd_comp_status = FCT_SUCCESS; 2601 2602 term_io = 0; 2603 if (status) { 2604 fct_cmd->cmd_comp_status = FCT_FAILURE; 2605 term_io = 1; 2606 } 2607 2608 if (cmd_sbp->fct_flags & EMLXS_FCT_ABORT_INP) { 2609 2610 TGTPORTSTAT.FctOutstandingIO--; 2611 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_ABORT_DONE); 2612 /* mutex_exit(&cmd_sbp->fct_mtx); */ 2613 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 2614 MODSYM(fct_cmd_fca_aborted) (fct_cmd, 2615 FCT_ABORT_SUCCESS, FCT_IOF_FCA_DONE); 2616 goto done; 2617 } 2618 2619 if (term_io) { 2620 /* 2621 * The error indicates this IO should be terminated 2622 * immediately. 2623 */ 2624 2625 mutex_enter(&cmd_sbp->mtx); 2626 cmd_sbp->fct_flags &= ~EMLXS_FCT_SEND_STATUS; 2627 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2628 mutex_exit(&cmd_sbp->mtx); 2629 2630 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2631 mutex_exit(&cmd_sbp->fct_mtx); 2632 2633 #ifdef FCT_API_TRACE 2634 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2635 "fct_queue_cmd_for_termination:1 %p: x%x", 2636 fct_cmd, fct_cmd->cmd_comp_status); 2637 #endif /* FCT_API_TRACE */ 2638 MODSYM(fct_queue_cmd_for_termination) (fct_cmd, 2639 FCT_ABTS_RECEIVED); 2640 goto done; 2641 } 2642 2643 switch (iocb->ulpCommand) { 2644 2645 /* 2646 * FCP Data completion 2647 */ 2648 case CMD_FCP_TSEND_CX: 2649 case CMD_FCP_TSEND64_CX: 2650 case CMD_FCP_TRECEIVE_CX: 2651 case CMD_FCP_TRECEIVE64_CX: 2652 2653 mutex_enter(&cmd_sbp->mtx); 2654 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 2655 mutex_exit(&cmd_sbp->mtx); 2656 2657 if (status == 0) { 2658 if (dbuf->db_flags & DB_DIRECTION_FROM_RPORT) { 2659 emlxs_fct_dbuf_dma_sync(dbuf, 2660 DDI_DMA_SYNC_FORCPU); 2661 } 2662 2663 if (cmd_sbp->fct_flags & EMLXS_FCT_SEND_STATUS) { 2664 dbuf->db_flags |= DB_STATUS_GOOD_SENT; 2665 2666 fct_task = 2667 (scsi_task_t *)fct_cmd->cmd_specific; 2668 fct_task->task_scsi_status = 0; 2669 2670 (void) emlxs_fct_send_fcp_status(fct_cmd); 2671 mutex_exit(&cmd_sbp->fct_mtx); 2672 2673 break; 2674 } 2675 } 2676 2677 cmd_sbp->fct_flags &= ~EMLXS_FCT_SEND_STATUS; 2678 mutex_enter(&cmd_sbp->mtx); 2679 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2680 mutex_exit(&cmd_sbp->mtx); 2681 2682 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 2683 mutex_exit(&cmd_sbp->fct_mtx); 2684 #ifdef FCT_API_TRACE 2685 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2686 "fct_scsi_data_xfer_done:1 %p %p", fct_cmd, dbuf); 2687 #endif /* FCT_API_TRACE */ 2688 MODSYM(fct_scsi_data_xfer_done) (fct_cmd, dbuf, 0); 2689 2690 break; 2691 2692 /* FCP Status completion */ 2693 case CMD_FCP_TRSP_CX: 2694 case CMD_FCP_TRSP64_CX: 2695 2696 mutex_enter(&cmd_sbp->mtx); 2697 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 2698 cmd_sbp->fct_pkt = NULL; 2699 mutex_exit(&cmd_sbp->mtx); 2700 2701 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_IO_DONE); 2702 2703 if (cmd_sbp->fct_flags & EMLXS_FCT_SEND_STATUS) { 2704 2705 /* mutex_exit(&cmd_sbp->fct_mtx); */ 2706 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 2707 TGTPORTSTAT.FctOutstandingIO--; 2708 2709 #ifdef FCT_API_TRACE 2710 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2711 "fct_scsi_data_xfer_done:2 %p %p", 2712 fct_cmd, cmd_sbp->fct_buf); 2713 #endif /* FCT_API_TRACE */ 2714 MODSYM(fct_scsi_data_xfer_done) (fct_cmd, 2715 cmd_sbp->fct_buf, FCT_IOF_FCA_DONE); 2716 } else { 2717 /* mutex_exit(&cmd_sbp->fct_mtx); */ 2718 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 2719 TGTPORTSTAT.FctOutstandingIO--; 2720 2721 #ifdef FCT_API_TRACE 2722 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2723 "fct_send_response_done:1 %p: x%x", 2724 fct_cmd, fct_cmd->cmd_comp_status); 2725 #endif /* FCT_API_TRACE */ 2726 MODSYM(fct_send_response_done) (fct_cmd, 2727 fct_cmd->cmd_comp_status, FCT_IOF_FCA_DONE); 2728 } 2729 break; 2730 2731 default: 2732 2733 cmd_sbp->fct_pkt = NULL; 2734 2735 TGTPORTSTAT.FctStray++; 2736 2737 TGTPORTSTAT.FctCompleted--; 2738 mutex_exit(&cmd_sbp->fct_mtx); 2739 2740 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2741 "Invalid iocb: cmd=0x%x", iocb->ulpCommand); 2742 2743 if (pkt) { 2744 emlxs_pkt_complete(sbp, status, 2745 iocb->un.grsp.perr.statLocalError, 1); 2746 } 2747 2748 } /* switch(iocb->ulpCommand) */ 2749 2750 2751 done: 2752 if (pkt) { 2753 emlxs_pkt_free(pkt); 2754 } 2755 2756 if (status == IOSTAT_SUCCESS) { 2757 TGTPORTSTAT.FctCmplGood++; 2758 } else { 2759 TGTPORTSTAT.FctCmplError++; 2760 } 2761 2762 return (0); 2763 2764 } /* emlxs_fct_handle_fcp_event() */ 2765 2766 2767 /* ARGSUSED */ 2768 extern int 2769 emlxs_fct_handle_abort(emlxs_hba_t *hba, RING *rp, IOCBQ *iocbq) 2770 { 2771 emlxs_port_t *port = &PPORT; 2772 IOCB *iocb; 2773 emlxs_buf_t *sbp; 2774 fc_packet_t *pkt; 2775 2776 iocb = &iocbq->iocb; 2777 sbp = (emlxs_buf_t *)iocbq->sbp; 2778 2779 TGTPORTSTAT.FctEvent++; 2780 2781 if (!sbp) { 2782 /* completion with missing xmit command */ 2783 TGTPORTSTAT.FctStray++; 2784 2785 /* emlxs_stray_fcp_completion_msg */ 2786 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2787 "ABORT event cmd=%x status=%x error=%x iotag=%x", 2788 iocb->ulpCommand, iocb->ulpStatus, 2789 iocb->un.grsp.perr.statLocalError, iocb->ulpIoTag); 2790 2791 return (1); 2792 } 2793 2794 pkt = PRIV2PKT(sbp); 2795 2796 #ifdef FCT_API_TRACE 2797 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 2798 "emlxs_fct_handle_abort: %p: xri=%x status=%x", iocb->ulpContext, 2799 iocb->ulpCommand, iocb->ulpStatus); 2800 #endif /* FCT_API_TRACE */ 2801 2802 2803 if (pkt) { 2804 emlxs_pkt_free(pkt); 2805 } 2806 return (0); 2807 2808 } /* emlxs_fct_handle_abort() */ 2809 2810 2811 extern int 2812 emlxs_fct_handle_unsol_els(emlxs_port_t *port, RING *rp, IOCBQ *iocbq, 2813 MATCHMAP *mp, uint32_t size) 2814 { 2815 emlxs_hba_t *hba = HBA; 2816 IOCB *iocb; 2817 uint32_t cmd_code; 2818 fct_cmd_t *fct_cmd; 2819 fct_els_t *els; 2820 uint32_t sid; 2821 uint32_t padding; 2822 uint8_t *bp; 2823 emlxs_buf_t *cmd_sbp; 2824 uint32_t rval; 2825 2826 HBASTATS.ElsCmdReceived++; 2827 2828 bp = mp->virt; 2829 cmd_code = (*(uint32_t *)bp) & ELS_CMD_MASK; 2830 iocb = &iocbq->iocb; 2831 sid = iocb->un.elsreq.remoteID; 2832 2833 if (!port->fct_port) { 2834 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, 2835 "%s: sid=%x. Target unbound. Rejecting...", 2836 emlxs_elscmd_xlate(cmd_code), sid); 2837 (void) emlxs_els_reply(port, iocbq, ELS_CMD_LS_RJT, cmd_code, 2838 LSRJT_UNABLE_TPC, LSEXP_NOTHING_MORE); 2839 2840 goto done; 2841 } 2842 2843 if (!(port->fct_flags & FCT_STATE_PORT_ONLINE)) { 2844 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, 2845 "%s: sid=%x. Target offline. Rejecting...", 2846 emlxs_elscmd_xlate(cmd_code), sid); 2847 (void) emlxs_els_reply(port, iocbq, ELS_CMD_LS_RJT, cmd_code, 2848 LSRJT_UNABLE_TPC, LSEXP_NOTHING_MORE); 2849 2850 goto done; 2851 } 2852 2853 /* Process the request */ 2854 switch (cmd_code) { 2855 case ELS_CMD_FLOGI: 2856 rval = 2857 emlxs_fct_process_unsol_flogi(port, rp, iocbq, mp, size); 2858 2859 if (!rval) { 2860 ELS_PKT *els_pkt = (ELS_PKT *)bp; 2861 2862 /* Save the FLOGI exchange information */ 2863 bzero((uint8_t *)&port->fx, 2864 sizeof (fct_flogi_xchg_t)); 2865 port->fx_context = iocb->ulpContext; 2866 bcopy((caddr_t)&els_pkt->un.logi.nodeName, 2867 (caddr_t)port->fx.fx_nwwn, 8); 2868 bcopy((caddr_t)&els_pkt->un.logi.portName, 2869 (caddr_t)port->fx.fx_pwwn, 8); 2870 port->fx.fx_sid = sid; 2871 port->fx.fx_did = iocb->un.elsreq.myID; 2872 port->fx.fx_fport = els_pkt->un.logi.cmn.fPort; 2873 port->fx.fx_op = ELS_OP_FLOGI; 2874 2875 /* Try to handle the FLOGI now */ 2876 emlxs_fct_handle_rcvd_flogi(port); 2877 } 2878 goto done; 2879 2880 case ELS_CMD_PLOGI: 2881 rval = 2882 emlxs_fct_process_unsol_plogi(port, rp, iocbq, mp, size); 2883 break; 2884 2885 default: 2886 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, 2887 "%s: sid=0x%x", emlxs_elscmd_xlate(cmd_code), sid); 2888 rval = 0; 2889 break; 2890 } 2891 2892 if (rval) { 2893 goto done; 2894 } 2895 2896 padding = (8 - (size & 7)) & 7; 2897 2898 fct_cmd = (fct_cmd_t *)MODSYM(fct_alloc) (FCT_STRUCT_CMD_RCVD_ELS, 2899 (size + padding + GET_STRUCT_SIZE(emlxs_buf_t)), 2900 AF_FORCE_NOSLEEP); 2901 2902 #ifdef FCT_API_TRACE 2903 { 2904 uint32_t *ptr = (uint32_t *)bp; 2905 2906 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 2907 "fct_alloc %p: ELS rcvd: rxid=%x payload: x%x x%x", 2908 fct_cmd, iocb->ulpContext, *ptr, *(ptr + 1)); 2909 } 2910 #endif /* FCT_API_TRACE */ 2911 2912 if (fct_cmd == NULL) { 2913 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, 2914 "%s: sid=%x. Out of memory. Rejecting...", 2915 emlxs_elscmd_xlate(cmd_code), sid); 2916 2917 (void) emlxs_els_reply(port, iocbq, ELS_CMD_LS_RJT, cmd_code, 2918 LSRJT_LOGICAL_BSY, LSEXP_OUT_OF_RESOURCE); 2919 goto done; 2920 } 2921 2922 cmd_sbp = emlxs_fct_cmd_init(port, fct_cmd); 2923 /* mutex_enter(&cmd_sbp->fct_mtx); */ 2924 2925 /* Initialize fct_cmd */ 2926 fct_cmd->cmd_oxid = (cmd_code >> ELS_CMD_SHIFT) & 0xff; 2927 fct_cmd->cmd_rxid = iocb->ulpContext; 2928 fct_cmd->cmd_rportid = sid; 2929 fct_cmd->cmd_lportid = port->did; 2930 fct_cmd->cmd_rp_handle = iocb->ulpIoTag; /* RPI */ 2931 fct_cmd->cmd_port = port->fct_port; 2932 2933 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_ELS_CMD_RECEIVED); 2934 2935 /* Initialize cmd_sbp */ 2936 cmd_sbp->did = sid; 2937 cmd_sbp->ring = rp; 2938 cmd_sbp->class = iocb->ulpClass; 2939 cmd_sbp->fct_type = EMLXS_FCT_ELS_CMD; 2940 cmd_sbp->fct_flags |= EMLXS_FCT_PLOGI_RECEIVED; 2941 2942 bcopy((uint8_t *)iocb, (uint8_t *)&cmd_sbp->iocbq, 2943 sizeof (emlxs_iocb_t)); 2944 2945 els = (fct_els_t *)fct_cmd->cmd_specific; 2946 els->els_req_size = size; 2947 els->els_req_payload = 2948 GET_BYTE_OFFSET(fct_cmd->cmd_fca_private, 2949 GET_STRUCT_SIZE(emlxs_buf_t)); 2950 bcopy(bp, els->els_req_payload, size); 2951 2952 mutex_enter(&cmd_sbp->mtx); 2953 cmd_sbp->pkt_flags |= PACKET_RETURNED; 2954 mutex_exit(&cmd_sbp->mtx); 2955 2956 emlxs_fct_unsol_callback(port, fct_cmd); 2957 2958 done: 2959 2960 return (0); 2961 2962 } /* emlxs_fct_handle_unsol_els() */ 2963 2964 2965 /* ARGSUSED */ 2966 static uint32_t 2967 emlxs_fct_process_unsol_flogi(emlxs_port_t *port, RING *rp, IOCBQ *iocbq, 2968 MATCHMAP *mp, uint32_t size) 2969 { 2970 IOCB *iocb; 2971 char buffer[64]; 2972 2973 buffer[0] = 0; 2974 2975 iocb = &iocbq->iocb; 2976 2977 /* Perform processing of FLOGI payload */ 2978 if (emlxs_process_unsol_flogi(port, iocbq, mp, size, buffer)) { 2979 return (1); 2980 } 2981 2982 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, "FLOGI: sid=0x%x %s", 2983 iocb->un.elsreq.remoteID, buffer); 2984 2985 return (0); 2986 2987 } /* emlxs_fct_process_unsol_flogi() */ 2988 2989 2990 /* ARGSUSED */ 2991 static uint32_t 2992 emlxs_fct_process_unsol_plogi(emlxs_port_t *port, RING *rp, IOCBQ *iocbq, 2993 MATCHMAP *mp, uint32_t size) 2994 { 2995 IOCB *iocb; 2996 char buffer[64]; 2997 2998 buffer[0] = 0; 2999 3000 iocb = &iocbq->iocb; 3001 3002 /* Perform processing of PLOGI payload */ 3003 if (emlxs_process_unsol_plogi(port, iocbq, mp, size, buffer)) { 3004 return (1); 3005 } 3006 3007 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_unsol_els_msg, "PLOGI: sid=0x%x %s", 3008 iocb->un.elsreq.remoteID, buffer); 3009 3010 return (0); 3011 3012 } /* emlxs_fct_process_unsol_plogi() */ 3013 3014 3015 /* ARGSUSED */ 3016 static emlxs_buf_t * 3017 emlxs_fct_pkt_init(emlxs_port_t *port, fct_cmd_t *fct_cmd, 3018 fc_packet_t *pkt) 3019 { 3020 emlxs_buf_t *cmd_sbp; 3021 emlxs_buf_t *sbp; 3022 3023 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3024 3025 sbp = PKT2PRIV(pkt); 3026 sbp->fct_cmd = cmd_sbp->fct_cmd; 3027 sbp->node = cmd_sbp->node; 3028 sbp->ring = cmd_sbp->ring; 3029 sbp->did = cmd_sbp->did; 3030 sbp->lun = cmd_sbp->lun; 3031 sbp->class = cmd_sbp->class; 3032 sbp->fct_type = cmd_sbp->fct_type; 3033 sbp->fct_state = cmd_sbp->fct_state; 3034 3035 return (sbp); 3036 3037 } /* emlxs_fct_pkt_init() */ 3038 3039 3040 /* Mutex will be acquired */ 3041 static emlxs_buf_t * 3042 emlxs_fct_cmd_init(emlxs_port_t *port, fct_cmd_t *fct_cmd) 3043 { 3044 emlxs_hba_t *hba = HBA; 3045 emlxs_buf_t *cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3046 3047 bzero((void *)cmd_sbp, sizeof (emlxs_buf_t)); 3048 mutex_init(&cmd_sbp->fct_mtx, NULL, MUTEX_DRIVER, 3049 (void *)hba->intr_arg); 3050 mutex_init(&cmd_sbp->mtx, NULL, MUTEX_DRIVER, (void *)hba->intr_arg); 3051 3052 3053 mutex_enter(&cmd_sbp->fct_mtx); 3054 cmd_sbp->pkt_flags = PACKET_VALID; 3055 cmd_sbp->port = port; 3056 cmd_sbp->fct_cmd = fct_cmd; 3057 cmd_sbp->node = (fct_cmd->cmd_rp) ? 3058 *(emlxs_node_t **)fct_cmd->cmd_rp->rp_fca_private : NULL; 3059 cmd_sbp->iocbq.sbp = cmd_sbp; 3060 cmd_sbp->iocbq.port = port; 3061 3062 return (cmd_sbp); 3063 3064 } /* emlxs_fct_cmd_init() */ 3065 3066 3067 /* Mutex must be held */ 3068 static int 3069 emlxs_fct_cmd_uninit(emlxs_port_t *port, fct_cmd_t *fct_cmd) 3070 { 3071 emlxs_buf_t *cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3072 3073 /* Flags fct_cmd is no longer used */ 3074 fct_cmd->cmd_oxid = 0; 3075 fct_cmd->cmd_rxid = 0; 3076 3077 3078 if (!(cmd_sbp->pkt_flags & PACKET_VALID)) { 3079 return (FC_FAILURE); 3080 } 3081 3082 if (cmd_sbp->iotag != 0) { 3083 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3084 "Pkt still registered! ringo=%d iotag=%d sbp=%p", 3085 cmd_sbp->ring, cmd_sbp->iotag, cmd_sbp); 3086 3087 if (cmd_sbp->ring) { 3088 (void) emlxs_unregister_pkt(cmd_sbp->ring, 3089 cmd_sbp->iotag, 0); 3090 } 3091 } 3092 3093 cmd_sbp->pkt_flags |= PACKET_RETURNED; 3094 cmd_sbp->pkt_flags &= ~PACKET_VALID; 3095 3096 mutex_exit(&cmd_sbp->fct_mtx); 3097 mutex_destroy(&cmd_sbp->mtx); 3098 mutex_destroy(&cmd_sbp->fct_mtx); 3099 3100 return (FC_SUCCESS); 3101 3102 } /* emlxs_fct_cmd_uninit() */ 3103 3104 3105 static void 3106 emlxs_fct_pkt_comp(fc_packet_t *pkt) 3107 { 3108 emlxs_port_t *port; 3109 #ifdef FMA_SUPPORT 3110 emlxs_hba_t *hba; 3111 #endif /* FMA_SUPPORT */ 3112 emlxs_buf_t *sbp; 3113 emlxs_buf_t *cmd_sbp; 3114 fct_cmd_t *fct_cmd; 3115 fct_els_t *fct_els; 3116 fct_sol_ct_t *fct_ct; 3117 3118 sbp = PKT2PRIV(pkt); 3119 port = sbp->port; 3120 #ifdef FMA_SUPPORT 3121 hba = HBA; 3122 #endif /* FMA_SUPPORT */ 3123 fct_cmd = sbp->fct_cmd; 3124 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3125 mutex_enter(&cmd_sbp->fct_mtx); 3126 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 3127 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_PKT_COMPLETE); 3128 3129 if (cmd_sbp->fct_flags & EMLXS_FCT_ABORT_INP) { 3130 3131 if (fct_cmd->cmd_type == FCT_CMD_FCP_XCHG) { 3132 TGTPORTSTAT.FctOutstandingIO--; 3133 } 3134 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_ABORT_DONE); 3135 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3136 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3137 MODSYM(fct_cmd_fca_aborted) (fct_cmd, 3138 FCT_ABORT_SUCCESS, FCT_IOF_FCA_DONE); 3139 goto done; 3140 } 3141 3142 mutex_enter(&cmd_sbp->mtx); 3143 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 3144 cmd_sbp->fct_pkt = NULL; 3145 mutex_exit(&cmd_sbp->mtx); 3146 3147 switch (fct_cmd->cmd_type) { 3148 case FCT_CMD_FCP_XCHG: 3149 if ((pkt->pkt_reason == FC_REASON_ABORTED) || 3150 (pkt->pkt_reason == FC_REASON_XCHG_DROPPED) || 3151 (pkt->pkt_reason == FC_REASON_OFFLINE)) { 3152 /* 3153 * The error indicates this IO should be terminated 3154 * immediately. 3155 */ 3156 3157 cmd_sbp->fct_flags &= ~EMLXS_FCT_SEND_STATUS; 3158 mutex_enter(&cmd_sbp->mtx); 3159 cmd_sbp->pkt_flags |= PACKET_RETURNED; 3160 mutex_exit(&cmd_sbp->mtx); 3161 3162 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 3163 mutex_exit(&cmd_sbp->fct_mtx); 3164 3165 #ifdef FCT_API_TRACE 3166 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 3167 "fct_queue_cmd_for_termination:2 %p: x%x", 3168 fct_cmd, fct_cmd->cmd_comp_status); 3169 #endif /* FCT_API_TRACE */ 3170 MODSYM(fct_queue_cmd_for_termination) (fct_cmd, 3171 FCT_ABTS_RECEIVED); 3172 goto done; 3173 } 3174 3175 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3176 EMLXS_FCT_PKT_FCPRSP_COMPLETE); 3177 3178 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_IO_DONE); 3179 3180 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3181 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3182 3183 #ifdef FCT_API_TRACE 3184 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 3185 "fct_send_response_done:2 %p: x%x", 3186 fct_cmd, fct_cmd->cmd_comp_status); 3187 #else 3188 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3189 "emlxs_fct_pkt_comp: fct_send_response_done. dbuf=%p", 3190 sbp->fct_buf); 3191 #endif /* FCT_API_TRACE */ 3192 3193 TGTPORTSTAT.FctOutstandingIO--; 3194 3195 MODSYM(fct_send_response_done) (fct_cmd, 3196 fct_cmd->cmd_comp_status, FCT_IOF_FCA_DONE); 3197 3198 break; 3199 3200 case FCT_CMD_RCVD_ELS: 3201 3202 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3203 EMLXS_FCT_PKT_ELSRSP_COMPLETE); 3204 3205 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_IO_DONE); 3206 3207 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3208 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3209 3210 #ifdef FCT_API_TRACE 3211 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 3212 "fct_send_response_done:3 %p: x%x", 3213 fct_cmd, fct_cmd->cmd_comp_status); 3214 #endif /* FCT_API_TRACE */ 3215 MODSYM(fct_send_response_done) (fct_cmd, 3216 fct_cmd->cmd_comp_status, FCT_IOF_FCA_DONE); 3217 3218 break; 3219 3220 case FCT_CMD_SOL_ELS: 3221 3222 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3223 EMLXS_FCT_PKT_ELSCMD_COMPLETE); 3224 3225 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_IO_DONE); 3226 3227 fct_els = (fct_els_t *)fct_cmd->cmd_specific; 3228 3229 if (fct_els->els_resp_payload) { 3230 emlxs_mpdata_sync(pkt->pkt_resp_dma, 0, 3231 pkt->pkt_rsplen, DDI_DMA_SYNC_FORKERNEL); 3232 3233 bcopy((uint8_t *)pkt->pkt_resp, 3234 (uint8_t *)fct_els->els_resp_payload, 3235 fct_els->els_resp_size); 3236 } 3237 3238 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3239 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3240 3241 #ifdef FCT_API_TRACE 3242 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 3243 "fct_send_cmd_done:1 %p: x%x", 3244 fct_cmd, fct_cmd->cmd_comp_status); 3245 #endif /* FCT_API_TRACE */ 3246 MODSYM(fct_send_cmd_done) (fct_cmd, FCT_SUCCESS, 3247 FCT_IOF_FCA_DONE); 3248 3249 break; 3250 3251 case FCT_CMD_SOL_CT: 3252 3253 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3254 EMLXS_FCT_PKT_CTCMD_COMPLETE); 3255 3256 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_IO_DONE); 3257 3258 fct_ct = (fct_sol_ct_t *)fct_cmd->cmd_specific; 3259 3260 if (fct_ct->ct_resp_payload) { 3261 emlxs_mpdata_sync(pkt->pkt_resp_dma, 0, 3262 pkt->pkt_rsplen, DDI_DMA_SYNC_FORKERNEL); 3263 3264 bcopy((uint8_t *)pkt->pkt_resp, 3265 (uint8_t *)fct_ct->ct_resp_payload, 3266 fct_ct->ct_resp_size); 3267 } 3268 3269 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3270 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3271 3272 #ifdef FCT_API_TRACE 3273 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 3274 "fct_send_cmd_done:2 %p: x%x", 3275 fct_cmd, fct_cmd->cmd_comp_status); 3276 #endif /* FCT_API_TRACE */ 3277 MODSYM(fct_send_cmd_done) (fct_cmd, FCT_SUCCESS, 3278 FCT_IOF_FCA_DONE); 3279 break; 3280 3281 default: 3282 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3283 "emlxs_fct_pkt_comp: Invalid cmd type found. type=%x", 3284 fct_cmd->cmd_type); 3285 cmd_sbp->fct_pkt = NULL; 3286 3287 mutex_exit(&cmd_sbp->fct_mtx); 3288 } 3289 3290 done: 3291 emlxs_pkt_free(pkt); 3292 return; 3293 3294 } /* emlxs_fct_pkt_comp() */ 3295 3296 3297 static void 3298 emlxs_fct_abort_pkt_comp(fc_packet_t *pkt) 3299 { 3300 #ifdef FCT_API_TRACE 3301 emlxs_buf_t *sbp; 3302 IOCBQ *iocbq; 3303 IOCB *iocb; 3304 3305 sbp = PKT2PRIV(pkt); 3306 iocbq = &sbp->iocbq; 3307 iocb = &iocbq->iocb; 3308 3309 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3310 "emlxs_fct_handle_abort: %p: xri=%x status=%x", iocb->ulpContext, 3311 iocb->ulpCommand, iocb->ulpStatus); 3312 #endif /* FCT_API_TRACE */ 3313 3314 emlxs_pkt_free(pkt); 3315 return; 3316 3317 } /* emlxs_fct_abort_pkt_comp() */ 3318 3319 3320 static fct_status_t 3321 emlxs_fct_send_els_cmd(fct_cmd_t *fct_cmd) 3322 { 3323 emlxs_port_t *port = 3324 (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 3325 emlxs_hba_t *hba = HBA; 3326 uint32_t did; 3327 fct_els_t *fct_els; 3328 fc_packet_t *pkt; 3329 emlxs_buf_t *cmd_sbp; 3330 3331 did = fct_cmd->cmd_rportid; 3332 fct_els = (fct_els_t *)fct_cmd->cmd_specific; 3333 3334 if (!(pkt = emlxs_pkt_alloc(port, fct_els->els_req_size, 3335 fct_els->els_resp_size, 0, KM_NOSLEEP))) { 3336 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3337 "emlxs_fct_send_els_cmd: Unable to allocate packet."); 3338 return (FCT_FAILURE); 3339 } 3340 3341 cmd_sbp = emlxs_fct_cmd_init(port, fct_cmd); 3342 /* mutex_enter(&cmd_sbp->fct_mtx); */ 3343 3344 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_ELS_REQ); 3345 3346 cmd_sbp->ring = &hba->ring[FC_ELS_RING]; 3347 cmd_sbp->fct_type = EMLXS_FCT_ELS_REQ; 3348 cmd_sbp->did = fct_cmd->cmd_rportid; 3349 3350 (void) emlxs_fct_pkt_init(port, fct_cmd, pkt); 3351 cmd_sbp->fct_pkt = pkt; 3352 3353 pkt->pkt_tran_type = FC_PKT_EXCHANGE; 3354 pkt->pkt_timeout = 3355 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 3356 pkt->pkt_comp = emlxs_fct_pkt_comp; 3357 3358 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3359 "emlxs_fct_send_els_cmd: pkt_timeout=%d ratov=%d", 3360 pkt->pkt_timeout, hba->fc_ratov); 3361 3362 3363 /* Build the fc header */ 3364 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(did); 3365 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_ELS_REQ; 3366 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 3367 pkt->pkt_cmd_fhdr.type = FC_TYPE_EXTENDED_LS; 3368 pkt->pkt_cmd_fhdr.f_ctl = 3369 F_CTL_FIRST_SEQ | F_CTL_END_SEQ | F_CTL_SEQ_INITIATIVE; 3370 pkt->pkt_cmd_fhdr.seq_id = 0; 3371 pkt->pkt_cmd_fhdr.df_ctl = 0; 3372 pkt->pkt_cmd_fhdr.seq_cnt = 0; 3373 pkt->pkt_cmd_fhdr.ox_id = 0xFFFF; 3374 pkt->pkt_cmd_fhdr.rx_id = 0xFFFF; 3375 pkt->pkt_cmd_fhdr.ro = 0; 3376 3377 /* Copy the cmd payload */ 3378 bcopy((uint8_t *)fct_els->els_req_payload, (uint8_t *)pkt->pkt_cmd, 3379 fct_els->els_req_size); 3380 cmd_sbp->fct_flags |= EMLXS_FCT_IO_INP; 3381 3382 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 3383 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3384 "emlxs_fct_send_els_cmd: Unable to send packet."); 3385 3386 if (cmd_sbp->pkt_flags & PACKET_VALID) { 3387 mutex_enter(&cmd_sbp->mtx); 3388 cmd_sbp->fct_pkt = NULL; 3389 cmd_sbp->pkt_flags |= PACKET_RETURNED; 3390 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 3391 mutex_exit(&cmd_sbp->mtx); 3392 } 3393 3394 emlxs_pkt_free(pkt); 3395 3396 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 3397 mutex_exit(&cmd_sbp->fct_mtx); 3398 return (FCT_FAILURE); 3399 } 3400 3401 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_REQ_PENDING); 3402 mutex_exit(&cmd_sbp->fct_mtx); 3403 return (FCT_SUCCESS); 3404 3405 } /* emlxs_fct_send_els_cmd() */ 3406 3407 3408 static fct_status_t 3409 emlxs_fct_send_els_rsp(fct_cmd_t *fct_cmd) 3410 { 3411 emlxs_port_t *port = 3412 (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 3413 emlxs_hba_t *hba = HBA; 3414 uint32_t did; 3415 fct_els_t *fct_els; 3416 fc_packet_t *pkt; 3417 emlxs_buf_t *cmd_sbp; 3418 3419 fct_els = (fct_els_t *)fct_cmd->cmd_specific; 3420 did = fct_cmd->cmd_rportid; 3421 3422 if (!(pkt = emlxs_pkt_alloc(port, fct_els->els_resp_size, 0, 0, 3423 KM_NOSLEEP))) { 3424 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3425 "emlxs_fct_send_els_rsp: Unable to allocate packet."); 3426 return (FCT_FAILURE); 3427 } 3428 3429 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3430 3431 mutex_enter(&cmd_sbp->fct_mtx); 3432 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_ELS_RSP); 3433 3434 mutex_enter(&cmd_sbp->mtx); 3435 cmd_sbp->pkt_flags &= ~PACKET_RETURNED; 3436 mutex_exit(&cmd_sbp->mtx); 3437 3438 cmd_sbp->fct_type = EMLXS_FCT_ELS_RSP; 3439 3440 (void) emlxs_fct_pkt_init(port, fct_cmd, pkt); 3441 cmd_sbp->fct_pkt = pkt; 3442 3443 pkt->pkt_tran_type = FC_PKT_OUTBOUND; 3444 pkt->pkt_timeout = 3445 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 3446 pkt->pkt_comp = emlxs_fct_pkt_comp; 3447 3448 /* Build the fc header */ 3449 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(did); 3450 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_ELS_RSP; 3451 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 3452 pkt->pkt_cmd_fhdr.type = FC_TYPE_EXTENDED_LS; 3453 pkt->pkt_cmd_fhdr.f_ctl = 3454 F_CTL_XCHG_CONTEXT | F_CTL_LAST_SEQ | F_CTL_END_SEQ; 3455 pkt->pkt_cmd_fhdr.seq_id = 0; 3456 pkt->pkt_cmd_fhdr.df_ctl = 0; 3457 pkt->pkt_cmd_fhdr.seq_cnt = 0; 3458 pkt->pkt_cmd_fhdr.ox_id = fct_cmd->cmd_oxid; 3459 pkt->pkt_cmd_fhdr.rx_id = fct_cmd->cmd_rxid; 3460 pkt->pkt_cmd_fhdr.ro = 0; 3461 3462 /* Copy the resp payload to pkt_cmd buffer */ 3463 bcopy((uint8_t *)fct_els->els_resp_payload, (uint8_t *)pkt->pkt_cmd, 3464 fct_els->els_resp_size); 3465 cmd_sbp->fct_flags |= EMLXS_FCT_IO_INP; 3466 3467 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 3468 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3469 "emlxs_fct_send_els_rsp: Unable to send packet."); 3470 3471 if (cmd_sbp->pkt_flags & PACKET_VALID) { 3472 mutex_enter(&cmd_sbp->mtx); 3473 cmd_sbp->fct_pkt = NULL; 3474 cmd_sbp->pkt_flags |= PACKET_RETURNED; 3475 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 3476 mutex_exit(&cmd_sbp->mtx); 3477 } 3478 3479 emlxs_pkt_free(pkt); 3480 3481 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 3482 mutex_exit(&cmd_sbp->fct_mtx); 3483 return (FCT_FAILURE); 3484 } 3485 3486 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_RSP_PENDING); 3487 mutex_exit(&cmd_sbp->fct_mtx); 3488 return (FCT_SUCCESS); 3489 3490 } /* emlxs_fct_send_els_rsp() */ 3491 3492 3493 static fct_status_t 3494 emlxs_fct_send_ct_cmd(fct_cmd_t *fct_cmd) 3495 { 3496 emlxs_port_t *port = 3497 (emlxs_port_t *)fct_cmd->cmd_port->port_fca_private; 3498 emlxs_hba_t *hba = HBA; 3499 uint32_t did; 3500 fct_sol_ct_t *fct_ct; 3501 fc_packet_t *pkt; 3502 emlxs_buf_t *cmd_sbp; 3503 3504 did = fct_cmd->cmd_rportid; 3505 fct_ct = (fct_sol_ct_t *)fct_cmd->cmd_specific; 3506 3507 if (!(pkt = emlxs_pkt_alloc(port, fct_ct->ct_req_size, 3508 fct_ct->ct_resp_size, 0, KM_NOSLEEP))) { 3509 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3510 "emlxs_fct_send_ct_cmd: Unable to allocate packet."); 3511 return (FCT_FAILURE); 3512 } 3513 3514 cmd_sbp = emlxs_fct_cmd_init(port, fct_cmd); 3515 /* mutex_enter(&cmd_sbp->fct_mtx); */ 3516 3517 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_CT_REQ); 3518 cmd_sbp->ring = &hba->ring[FC_CT_RING]; 3519 cmd_sbp->fct_type = EMLXS_FCT_CT_REQ; 3520 cmd_sbp->did = fct_cmd->cmd_rportid; 3521 3522 (void) emlxs_fct_pkt_init(port, fct_cmd, pkt); 3523 cmd_sbp->fct_pkt = pkt; 3524 3525 pkt->pkt_tran_type = FC_PKT_EXCHANGE; 3526 pkt->pkt_timeout = 3527 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 3528 pkt->pkt_comp = emlxs_fct_pkt_comp; 3529 3530 /* Build the fc header */ 3531 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(did); 3532 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_UNSOL_CONTROL; 3533 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 3534 pkt->pkt_cmd_fhdr.type = FC_TYPE_FC_SERVICES; 3535 pkt->pkt_cmd_fhdr.f_ctl = 3536 F_CTL_FIRST_SEQ | F_CTL_END_SEQ | F_CTL_SEQ_INITIATIVE; 3537 pkt->pkt_cmd_fhdr.seq_id = 0; 3538 pkt->pkt_cmd_fhdr.df_ctl = 0; 3539 pkt->pkt_cmd_fhdr.seq_cnt = 0; 3540 pkt->pkt_cmd_fhdr.ox_id = 0xFFFF; 3541 pkt->pkt_cmd_fhdr.rx_id = 0xFFFF; 3542 pkt->pkt_cmd_fhdr.ro = 0; 3543 3544 /* Copy the cmd payload */ 3545 bcopy((uint8_t *)fct_ct->ct_req_payload, (uint8_t *)pkt->pkt_cmd, 3546 fct_ct->ct_req_size); 3547 cmd_sbp->fct_flags |= EMLXS_FCT_IO_INP; 3548 3549 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 3550 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3551 "emlxs_fct_send_ct_cmd: Unable to send packet."); 3552 3553 if (cmd_sbp->pkt_flags & PACKET_VALID) { 3554 mutex_enter(&cmd_sbp->mtx); 3555 cmd_sbp->fct_pkt = NULL; 3556 cmd_sbp->pkt_flags |= PACKET_RETURNED; 3557 cmd_sbp->fct_flags &= ~EMLXS_FCT_IO_INP; 3558 mutex_exit(&cmd_sbp->mtx); 3559 } 3560 3561 emlxs_pkt_free(pkt); 3562 3563 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 3564 mutex_exit(&cmd_sbp->fct_mtx); 3565 return (FCT_FAILURE); 3566 } 3567 3568 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_REQ_PENDING); 3569 mutex_exit(&cmd_sbp->fct_mtx); 3570 return (FCT_SUCCESS); 3571 3572 } /* emlxs_fct_send_ct_cmd() */ 3573 3574 3575 uint32_t 3576 emlxs_fct_pkt_abort_txq(emlxs_port_t *port, emlxs_buf_t *cmd_sbp) 3577 { 3578 emlxs_hba_t *hba = HBA; 3579 NODELIST *nlp; 3580 fc_packet_t *pkt; 3581 emlxs_buf_t *sbp; 3582 emlxs_buf_t *iocb_sbp; 3583 uint8_t ringno; 3584 RING *rp; 3585 IOCBQ *iocbq; 3586 IOCBQ *next; 3587 IOCBQ *prev; 3588 uint32_t found; 3589 uint32_t pkt_flags; 3590 uint32_t rval = 0; 3591 3592 /* Check the transmit queue */ 3593 mutex_enter(&EMLXS_RINGTX_LOCK); 3594 3595 /* The IOCB could point to a cmd_sbp (no packet) or a sbp (packet) */ 3596 pkt = cmd_sbp->fct_pkt; 3597 if (pkt) { 3598 sbp = PKT2PRIV(pkt); 3599 if (sbp == NULL) { 3600 goto done; 3601 } 3602 iocb_sbp = sbp; 3603 iocbq = &sbp->iocbq; 3604 pkt_flags = sbp->pkt_flags; 3605 } else { 3606 sbp = NULL; 3607 iocb_sbp = cmd_sbp; 3608 iocbq = &cmd_sbp->iocbq; 3609 pkt_flags = cmd_sbp->pkt_flags; 3610 } 3611 3612 nlp = (NODELIST *)cmd_sbp->node; 3613 rp = (RING *)cmd_sbp->ring; 3614 ringno = (rp) ? rp->ringno : 0; 3615 3616 if (pkt_flags & PACKET_IN_TXQ) { 3617 /* Find it on the queue */ 3618 found = 0; 3619 if (iocbq->flag & IOCB_PRIORITY) { 3620 /* Search the priority queue */ 3621 prev = NULL; 3622 next = (IOCBQ *)nlp->nlp_ptx[ringno].q_first; 3623 3624 while (next) { 3625 if (next == iocbq) { 3626 /* Remove it */ 3627 if (prev) { 3628 prev->next = iocbq->next; 3629 } 3630 3631 if (nlp->nlp_ptx[ringno].q_last == 3632 (void *)iocbq) { 3633 nlp->nlp_ptx[ringno].q_last = 3634 (void *)prev; 3635 } 3636 3637 if (nlp->nlp_ptx[ringno].q_first == 3638 (void *)iocbq) { 3639 nlp->nlp_ptx[ringno].q_first = 3640 (void *)iocbq->next; 3641 } 3642 3643 nlp->nlp_ptx[ringno].q_cnt--; 3644 iocbq->next = NULL; 3645 found = 1; 3646 break; 3647 } 3648 3649 prev = next; 3650 next = next->next; 3651 } 3652 } else { 3653 /* Search the normal queue */ 3654 prev = NULL; 3655 next = (IOCBQ *)nlp->nlp_tx[ringno].q_first; 3656 3657 while (next) { 3658 if (next == iocbq) { 3659 /* Remove it */ 3660 if (prev) { 3661 prev->next = iocbq->next; 3662 } 3663 3664 if (nlp->nlp_tx[ringno].q_last == 3665 (void *)iocbq) { 3666 nlp->nlp_tx[ringno].q_last = 3667 (void *)prev; 3668 } 3669 3670 if (nlp->nlp_tx[ringno].q_first == 3671 (void *)iocbq) { 3672 nlp->nlp_tx[ringno].q_first = 3673 (void *)iocbq->next; 3674 } 3675 3676 nlp->nlp_tx[ringno].q_cnt--; 3677 iocbq->next = NULL; 3678 found = 1; 3679 break; 3680 } 3681 3682 prev = next; 3683 next = (IOCBQ *)next->next; 3684 } 3685 } 3686 3687 if (!found) { 3688 goto done; 3689 } 3690 3691 /* Check if node still needs servicing */ 3692 if ((nlp->nlp_ptx[ringno].q_first) || 3693 (nlp->nlp_tx[ringno].q_first && 3694 !(nlp->nlp_flag[ringno] & NLP_CLOSED))) { 3695 3696 /* 3697 * If this is the base node, don't shift the pointers 3698 */ 3699 /* We want to drain the base node before moving on */ 3700 if (!nlp->nlp_base) { 3701 /* Shift ring queue pointers to next node */ 3702 rp->nodeq.q_last = (void *)nlp; 3703 rp->nodeq.q_first = nlp->nlp_next[ringno]; 3704 } 3705 } else { 3706 /* Remove node from ring queue */ 3707 3708 /* If this is the last node on list */ 3709 if (rp->nodeq.q_last == (void *)nlp) { 3710 rp->nodeq.q_last = NULL; 3711 rp->nodeq.q_first = NULL; 3712 rp->nodeq.q_cnt = 0; 3713 } else { 3714 /* Remove node from head */ 3715 rp->nodeq.q_first = nlp->nlp_next[ringno]; 3716 ((NODELIST *)rp->nodeq.q_last)-> 3717 nlp_next[ringno] = rp->nodeq.q_first; 3718 rp->nodeq.q_cnt--; 3719 } 3720 3721 /* Clear node */ 3722 nlp->nlp_next[ringno] = NULL; 3723 } 3724 3725 /* The IOCB points to a cmd_sbp (no packet) or a sbp (packet) */ 3726 mutex_enter(&iocb_sbp->mtx); 3727 3728 if (iocb_sbp->pkt_flags & PACKET_IN_TXQ) { 3729 iocb_sbp->pkt_flags &= ~PACKET_IN_TXQ; 3730 hba->ring_tx_count[ringno]--; 3731 } 3732 3733 mutex_exit(&iocb_sbp->mtx); 3734 3735 (void) emlxs_unregister_pkt(rp, iocb_sbp->iotag, 0); 3736 3737 mutex_exit(&EMLXS_RINGTX_LOCK); 3738 3739 rval = 1; 3740 3741 if (pkt) { 3742 emlxs_pkt_free(pkt); 3743 cmd_sbp->fct_pkt = NULL; 3744 } 3745 return (rval); 3746 } 3747 done: 3748 mutex_exit(&EMLXS_RINGTX_LOCK); 3749 return (rval); 3750 } 3751 3752 3753 /* FCT_NOT_FOUND & FCT_ABORT_SUCCESS indicates IO is done */ 3754 /* FCT_SUCCESS indicates abort will occur asyncronously */ 3755 static fct_status_t 3756 emlxs_fct_abort(fct_local_port_t *fct_port, fct_cmd_t *fct_cmd, 3757 uint32_t flags) 3758 { 3759 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 3760 emlxs_hba_t *hba = HBA; 3761 emlxs_buf_t *cmd_sbp; 3762 fc_packet_t *pkt; 3763 uint32_t state; 3764 emlxs_buf_t *sbp = NULL; 3765 fct_status_t rval; 3766 3767 top: 3768 /* Sanity check */ 3769 if ((fct_cmd->cmd_oxid == 0) && (fct_cmd->cmd_rxid == 0)) { 3770 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3771 "emlxs_fct_abort: Invalid fct_cmd=%p.", fct_cmd); 3772 3773 return (FCT_NOT_FOUND); 3774 } 3775 3776 cmd_sbp = (emlxs_buf_t *)fct_cmd->cmd_fca_private; 3777 if (!(cmd_sbp->pkt_flags & PACKET_VALID)) { 3778 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3779 "emlxs_fct_abort: Invalid cmd_sbp=%p.", cmd_sbp); 3780 3781 return (FCT_NOT_FOUND); 3782 } 3783 3784 if (mutex_tryenter(&cmd_sbp->fct_mtx) == 0) { 3785 3786 /* 3787 * This code path handles a race condition if 3788 * an IO completes, in emlxs_fct_handle_fcp_event(), 3789 * and we get an abort at the same time. 3790 */ 3791 delay(drv_usectohz(100000)); /* 100 msec */ 3792 goto top; 3793 } 3794 /* At this point, we have entered the mutex */ 3795 3796 3797 if (!(cmd_sbp->pkt_flags & PACKET_VALID)) { 3798 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3799 "emlxs_fct_abort: Invalid cmd_sbp=%p.", cmd_sbp); 3800 3801 mutex_exit(&cmd_sbp->fct_mtx); 3802 return (FCT_NOT_FOUND); 3803 } 3804 3805 if (flags & FCT_IOF_FORCE_FCA_DONE) { 3806 fct_cmd->cmd_handle = 0; 3807 } 3808 3809 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3810 "emlxs_fct_abort: HbaLink %d. " 3811 "xid=%x. cmd_sbp=%p state=%d flags=%x,%x,%x", 3812 hba->state, fct_cmd->cmd_rxid, cmd_sbp, cmd_sbp->fct_state, flags, 3813 cmd_sbp->fct_flags, cmd_sbp->pkt_flags); 3814 3815 rval = FCT_SUCCESS; 3816 state = cmd_sbp->fct_state; 3817 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_SEND_ABORT); 3818 3819 if (cmd_sbp->fct_flags & EMLXS_FCT_ABORT_INP) { 3820 emlxs_sli_issue_iocb_cmd(hba, cmd_sbp->ring, 0); 3821 /* If Abort is already in progress */ 3822 mutex_exit(&cmd_sbp->fct_mtx); 3823 return (rval); 3824 } 3825 3826 TGTPORTSTAT.FctAbortSent++; 3827 3828 switch (state) { 3829 case EMLXS_FCT_CMD_POSTED: 3830 case EMLXS_FCT_SEND_ELS_RSP: 3831 case EMLXS_FCT_SEND_ELS_REQ: 3832 case EMLXS_FCT_SEND_CT_REQ: 3833 case EMLXS_FCT_RSP_PENDING: 3834 case EMLXS_FCT_REQ_PENDING: 3835 case EMLXS_FCT_REG_PENDING: 3836 case EMLXS_FCT_REG_COMPLETE: 3837 case EMLXS_FCT_OWNED: 3838 case EMLXS_FCT_SEND_FCP_DATA: 3839 case EMLXS_FCT_SEND_FCP_STATUS: 3840 case EMLXS_FCT_DATA_PENDING: 3841 case EMLXS_FCT_STATUS_PENDING: 3842 case EMLXS_FCT_IOCB_ISSUED: 3843 case EMLXS_FCT_IOCB_COMPLETE: 3844 case EMLXS_FCT_PKT_COMPLETE: 3845 case EMLXS_FCT_PKT_FCPRSP_COMPLETE: 3846 case EMLXS_FCT_PKT_ELSRSP_COMPLETE: 3847 case EMLXS_FCT_PKT_ELSCMD_COMPLETE: 3848 case EMLXS_FCT_PKT_CTCMD_COMPLETE: 3849 case EMLXS_FCT_REQ_COMPLETE: 3850 case EMLXS_FCT_ABORT_DONE: 3851 case EMLXS_FCT_IO_DONE: 3852 if (emlxs_fct_pkt_abort_txq(port, cmd_sbp)) { 3853 3854 if (fct_cmd->cmd_type == FCT_CMD_FCP_XCHG) { 3855 TGTPORTSTAT.FctOutstandingIO--; 3856 } 3857 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3858 EMLXS_FCT_ABORT_DONE); 3859 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3860 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3861 MODSYM(fct_cmd_fca_aborted) (fct_cmd, 3862 FCT_ABORT_SUCCESS, FCT_IOF_FCA_DONE); 3863 return (rval); 3864 } 3865 3866 if (!(hba->flag & FC_ONLINE_MODE)) { 3867 if ((state == EMLXS_FCT_OWNED) || 3868 (state == EMLXS_FCT_CMD_POSTED)) { 3869 3870 if (fct_cmd->cmd_type == FCT_CMD_FCP_XCHG) { 3871 TGTPORTSTAT.FctOutstandingIO--; 3872 } 3873 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3874 EMLXS_FCT_ABORT_DONE); 3875 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3876 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3877 MODSYM(fct_cmd_fca_aborted) (fct_cmd, 3878 FCT_ABORT_SUCCESS, FCT_IOF_FCA_DONE); 3879 return (rval); 3880 } 3881 cmd_sbp->fct_flags |= EMLXS_FCT_ABORT_INP; 3882 mutex_exit(&cmd_sbp->fct_mtx); 3883 return (rval); 3884 } 3885 3886 if (!(pkt = emlxs_pkt_alloc(port, 0, 0, 0, KM_NOSLEEP))) { 3887 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3888 "emlxs_fct_abort: Unable to allocate packet."); 3889 mutex_exit(&cmd_sbp->fct_mtx); 3890 return (rval); 3891 } 3892 3893 sbp = emlxs_fct_pkt_init(port, fct_cmd, pkt); 3894 3895 pkt->pkt_tran_type = FC_PKT_OUTBOUND; 3896 pkt->pkt_timeout = 3897 ((2 * hba->fc_ratov) < 30) ? 30 : (2 * hba->fc_ratov); 3898 pkt->pkt_comp = emlxs_fct_abort_pkt_comp; 3899 3900 /* Build the fc header */ 3901 pkt->pkt_cmd_fhdr.d_id = SWAP_DATA24_LO(fct_cmd->cmd_rportid); 3902 pkt->pkt_cmd_fhdr.r_ctl = R_CTL_STATUS; 3903 pkt->pkt_cmd_fhdr.s_id = SWAP_DATA24_LO(port->did); 3904 pkt->pkt_cmd_fhdr.type = FC_TYPE_BASIC_LS; 3905 pkt->pkt_cmd_fhdr.f_ctl = 3906 (F_CTL_XCHG_CONTEXT | F_CTL_LAST_SEQ | F_CTL_END_SEQ); 3907 pkt->pkt_cmd_fhdr.seq_id = 0; 3908 pkt->pkt_cmd_fhdr.df_ctl = 0; 3909 pkt->pkt_cmd_fhdr.seq_cnt = 0; 3910 pkt->pkt_cmd_fhdr.ox_id = fct_cmd->cmd_oxid; 3911 pkt->pkt_cmd_fhdr.rx_id = fct_cmd->cmd_rxid; 3912 pkt->pkt_cmd_fhdr.ro = 0; 3913 3914 cmd_sbp->fct_flags |= EMLXS_FCT_ABORT_INP; 3915 cmd_sbp->fct_cmd = fct_cmd; 3916 cmd_sbp->abort_attempts++; 3917 3918 /* Now disassociate the sbp / pkt from the fct_cmd */ 3919 sbp->fct_cmd = NULL; 3920 if (hba->state >= FC_LINK_UP) { 3921 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3922 EMLXS_FCT_ABORT_PENDING); 3923 3924 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3925 "emlxs_fct_abort: ABORT: %p xri x%x", 3926 fct_cmd, fct_cmd->cmd_rxid); 3927 } else { 3928 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3929 EMLXS_FCT_CLOSE_PENDING); 3930 3931 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3932 "emlxs_fct_abort: CLOSE: %p xri x%x", 3933 fct_cmd, fct_cmd->cmd_rxid); 3934 } 3935 3936 /* 3937 * If there isn't an outstanding IO, indicate the fct_cmd 3938 * is aborted now. 3939 */ 3940 if ((state == EMLXS_FCT_OWNED) || 3941 (state == EMLXS_FCT_CMD_POSTED)) { 3942 3943 if (fct_cmd->cmd_type == FCT_CMD_FCP_XCHG) { 3944 TGTPORTSTAT.FctOutstandingIO--; 3945 } 3946 emlxs_fct_state_chg(fct_cmd, cmd_sbp, 3947 EMLXS_FCT_ABORT_DONE); 3948 /* mutex_exit(&cmd_sbp->fct_mtx); */ 3949 (void) emlxs_fct_cmd_uninit(port, fct_cmd); 3950 MODSYM(fct_cmd_fca_aborted) (fct_cmd, 3951 FCT_ABORT_SUCCESS, FCT_IOF_FCA_DONE); 3952 } 3953 3954 if (emlxs_pkt_send(pkt, 1) != FC_SUCCESS) { 3955 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_error_msg, 3956 "emlxs_fct_abort: Unable to send packet."); 3957 3958 cmd_sbp->fct_flags &= ~EMLXS_FCT_ABORT_INP; 3959 emlxs_pkt_free(pkt); 3960 3961 mutex_exit(&cmd_sbp->fct_mtx); 3962 return (rval); 3963 } 3964 break; 3965 3966 case EMLXS_FCT_CMD_WAITQ: 3967 case EMLXS_FCT_FCP_CMD_RECEIVED: 3968 case EMLXS_FCT_ELS_CMD_RECEIVED: 3969 case EMLXS_FCT_SEND_ABORT: 3970 case EMLXS_FCT_CLOSE_PENDING: 3971 case EMLXS_FCT_ABORT_PENDING: 3972 case EMLXS_FCT_ABORT_COMPLETE: 3973 default: 3974 emlxs_fct_state_chg(fct_cmd, cmd_sbp, EMLXS_FCT_OWNED); 3975 rval = FCT_FAILURE; 3976 break; 3977 3978 } /* switch */ 3979 3980 mutex_exit(&cmd_sbp->fct_mtx); 3981 return (rval); 3982 3983 } /* emlxs_fct_abort() */ 3984 3985 3986 extern void 3987 emlxs_fct_link_up(emlxs_port_t *port) 3988 { 3989 emlxs_hba_t *hba = HBA; 3990 3991 mutex_enter(&EMLXS_PORT_LOCK); 3992 3993 if (port->fct_port && 3994 (port->fct_flags & FCT_STATE_PORT_ONLINE) && 3995 !(port->fct_flags & FCT_STATE_LINK_UP)) { 3996 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 3997 "emlxs_fct_link_up event."); 3998 3999 port->fct_flags |= FCT_STATE_LINK_UP; 4000 4001 mutex_exit(&EMLXS_PORT_LOCK); 4002 4003 #ifdef FCT_API_TRACE 4004 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4005 "fct_handle_event LINK_UP"); 4006 #endif /* FCT_API_TRACE */ 4007 MODSYM(fct_handle_event) (port->fct_port, FCT_EVENT_LINK_UP, 4008 0, 0); 4009 4010 emlxs_fct_unsol_flush(port); 4011 } else { 4012 if (!hba->ini_mode && 4013 !(port->fct_flags & FCT_STATE_PORT_ONLINE)) { 4014 mutex_exit(&EMLXS_PORT_LOCK); 4015 4016 /* Take link down and hold it down */ 4017 (void) emlxs_reset_link(hba, 0); 4018 } else { 4019 mutex_exit(&EMLXS_PORT_LOCK); 4020 } 4021 } 4022 4023 return; 4024 4025 } /* emlxs_fct_link_up() */ 4026 4027 4028 extern void 4029 emlxs_fct_link_down(emlxs_port_t *port) 4030 { 4031 emlxs_hba_t *hba = HBA; 4032 4033 mutex_enter(&EMLXS_PORT_LOCK); 4034 4035 if (port->fct_port && 4036 (port->fct_flags & FCT_STATE_PORT_ONLINE) && 4037 (port->fct_flags & FCT_STATE_LINK_UP)) { 4038 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4039 "emlxs_fct_link_down event."); 4040 4041 port->fct_flags &= ~FCT_STATE_LINK_UP; 4042 4043 mutex_exit(&EMLXS_PORT_LOCK); 4044 4045 #ifdef FCT_API_TRACE 4046 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4047 "fct_handle_event LINK_DOWN"); 4048 #endif /* FCT_API_TRACE */ 4049 MODSYM(fct_handle_event) (port->fct_port, FCT_EVENT_LINK_DOWN, 4050 0, 0); 4051 } else { 4052 mutex_exit(&EMLXS_PORT_LOCK); 4053 } 4054 4055 return; 4056 4057 } /* emlxs_fct_link_down() */ 4058 4059 4060 /* DMA FUNCTIONS */ 4061 4062 fct_status_t 4063 emlxs_fct_dmem_init(emlxs_port_t *port) 4064 { 4065 emlxs_hba_t *hba = HBA; 4066 emlxs_fct_dmem_bucket_t *p; 4067 emlxs_fct_dmem_bctl_t *bctl; 4068 emlxs_fct_dmem_bctl_t *bc; 4069 emlxs_fct_dmem_bctl_t *prev; 4070 int32_t j; 4071 int32_t i; 4072 uint32_t total_mem; 4073 uint8_t *addr; 4074 uint8_t *host_addr; 4075 uint64_t dev_addr; 4076 ddi_dma_cookie_t cookie; 4077 uint32_t ncookie; 4078 uint32_t bsize; 4079 size_t len; 4080 char buf[64]; 4081 ddi_device_acc_attr_t acc; 4082 4083 bzero(&acc, sizeof (acc)); 4084 acc.devacc_attr_version = DDI_DEVICE_ATTR_V0; 4085 acc.devacc_attr_endian_flags = DDI_NEVERSWAP_ACC; 4086 acc.devacc_attr_dataorder = DDI_STRICTORDER_ACC; 4087 4088 p = port->dmem_bucket; 4089 for (i = 0; i < FCT_MAX_BUCKETS; i++, p++) { 4090 if (!p->dmem_nbufs) { 4091 continue; 4092 } 4093 4094 bctl = (emlxs_fct_dmem_bctl_t *)kmem_zalloc(p->dmem_nbufs * 4095 sizeof (emlxs_fct_dmem_bctl_t), KM_SLEEP); 4096 4097 if (bctl == NULL) { 4098 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4099 "emlxs_fct_dmem_init: Unable to allocate bctl."); 4100 goto alloc_bctl_failed; 4101 } 4102 4103 p->dmem_bctls_mem = bctl; 4104 4105 if (ddi_dma_alloc_handle(hba->dip, &emlxs_dma_attr_1sg, 4106 DDI_DMA_SLEEP, 0, &p->dmem_dma_handle) != DDI_SUCCESS) { 4107 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4108 "emlxs_fct_dmem_init: Unable to allocate handle."); 4109 goto alloc_handle_failed; 4110 } 4111 4112 total_mem = p->dmem_buf_size * p->dmem_nbufs; 4113 4114 if (ddi_dma_mem_alloc(p->dmem_dma_handle, total_mem, &acc, 4115 DDI_DMA_STREAMING, DDI_DMA_SLEEP, 0, 4116 (caddr_t *)&addr, &len, 4117 &p->dmem_acc_handle) != DDI_SUCCESS) { 4118 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4119 "emlxs_fct_dmem_init: Unable to allocate memory."); 4120 goto mem_alloc_failed; 4121 } 4122 4123 if (ddi_dma_addr_bind_handle(p->dmem_dma_handle, NULL, 4124 (caddr_t)addr, total_mem, 4125 DDI_DMA_RDWR | DDI_DMA_STREAMING, DDI_DMA_SLEEP, 0, 4126 &cookie, &ncookie) != DDI_SUCCESS) { 4127 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4128 "emlxs_fct_dmem_init: Unable to bind handle."); 4129 goto addr_bind_handle_failed; 4130 } 4131 4132 if (ncookie != 1) { 4133 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4134 "emlxs_fct_dmem_init: DMEM init failed."); 4135 goto dmem_init_failed; 4136 } 4137 (void) sprintf(buf, "%s%d_bucket%d mutex", DRIVER_NAME, 4138 hba->ddiinst, i); 4139 mutex_init(&p->dmem_lock, buf, MUTEX_DRIVER, 4140 (void *)hba->intr_arg); 4141 4142 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4143 "bufsize=%d cnt=%d", p->dmem_buf_size, p->dmem_nbufs); 4144 4145 host_addr = addr; 4146 dev_addr = (uint64_t)cookie.dmac_laddress; 4147 4148 p->dmem_host_addr = addr; 4149 p->dmem_dev_addr = dev_addr; 4150 p->dmem_bctl_free_list = bctl; 4151 p->dmem_nbufs_free = p->dmem_nbufs; 4152 bsize = p->dmem_buf_size; 4153 4154 for (j = 0; j < p->dmem_nbufs; j++) { 4155 stmf_data_buf_t *db; 4156 4157 db = MODSYM(stmf_alloc) (STMF_STRUCT_DATA_BUF, 0, 0); 4158 #ifdef FCT_API_TRACE 4159 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4160 "stmf_alloc data_buf %p", db); 4161 #endif /* FCT_API_TRACE */ 4162 if (db == NULL) { 4163 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4164 "emlxs_fct_dmem_init: alloc failed."); 4165 goto dmem_init_failed; 4166 } 4167 db->db_port_private = bctl; 4168 db->db_sglist[0].seg_addr = host_addr; 4169 db->db_sglist[0].seg_length = bsize; 4170 db->db_buf_size = bsize; 4171 db->db_sglist_length = 1; 4172 4173 bctl->bctl_bucket = p; 4174 bctl->bctl_buf = db; 4175 bctl->bctl_dev_addr = dev_addr; 4176 4177 host_addr += bsize; 4178 dev_addr += bsize; 4179 4180 prev = bctl; 4181 bctl++; 4182 prev->bctl_next = bctl; 4183 } 4184 4185 prev->bctl_next = NULL; 4186 } 4187 4188 return (FCT_SUCCESS); 4189 4190 dmem_failure_loop: 4191 mutex_destroy(&p->dmem_lock); 4192 bc = bctl; 4193 while (bc) { 4194 #ifdef FCT_API_TRACE 4195 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4196 "stmf_free:3 %p", bctl->bctl_buf); 4197 #endif /* FCT_API_TRACE */ 4198 MODSYM(stmf_free) (bc->bctl_buf); 4199 bc = bc->bctl_next; 4200 } 4201 4202 dmem_init_failed: 4203 (void) ddi_dma_unbind_handle(p->dmem_dma_handle); 4204 4205 addr_bind_handle_failed: 4206 (void) ddi_dma_mem_free(&p->dmem_acc_handle); 4207 4208 mem_alloc_failed: 4209 (void) ddi_dma_free_handle(&p->dmem_dma_handle); 4210 4211 alloc_handle_failed: 4212 kmem_free(p->dmem_bctls_mem, 4213 p->dmem_nbufs * sizeof (emlxs_fct_dmem_bctl_t)); 4214 4215 alloc_bctl_failed: 4216 if (--i >= 0) { 4217 p = &port->dmem_bucket[i]; 4218 bctl = p->dmem_bctl_free_list; 4219 goto dmem_failure_loop; 4220 } 4221 4222 return (FCT_FAILURE); 4223 4224 } /* emlxs_fct_dmem_init() */ 4225 4226 4227 void 4228 emlxs_fct_dmem_fini(emlxs_port_t *port) 4229 { 4230 emlxs_fct_dmem_bucket_t *p; 4231 emlxs_fct_dmem_bctl_t *bctl; 4232 uint32_t i; 4233 4234 p = port->dmem_bucket; 4235 for (i = 0; i < FCT_MAX_BUCKETS; i++, p++) { 4236 if (!p->dmem_nbufs) { 4237 continue; 4238 } 4239 4240 bctl = p->dmem_bctl_free_list; 4241 4242 while (bctl) { 4243 #ifdef FCT_API_TRACE 4244 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4245 "stmf_free:4 %p", bctl->bctl_buf); 4246 #endif /* FCT_API_TRACE */ 4247 MODSYM(stmf_free) (bctl->bctl_buf); 4248 bctl = bctl->bctl_next; 4249 } 4250 4251 bctl = p->dmem_bctl_free_list; 4252 4253 (void) ddi_dma_unbind_handle(p->dmem_dma_handle); 4254 (void) ddi_dma_mem_free(&p->dmem_acc_handle); 4255 (void) ddi_dma_free_handle(&p->dmem_dma_handle); 4256 4257 kmem_free(p->dmem_bctls_mem, 4258 (p->dmem_nbufs * sizeof (emlxs_fct_dmem_bctl_t))); 4259 mutex_destroy(&p->dmem_lock); 4260 } 4261 4262 bzero((uint8_t *)port->dmem_bucket, sizeof (port->dmem_bucket)); 4263 4264 return; 4265 4266 } /* emlxs_fct_dmem_fini() */ 4267 4268 4269 /* ARGSUSED */ 4270 static stmf_data_buf_t * 4271 emlxs_fct_dbuf_alloc(fct_local_port_t *fct_port, uint32_t size, 4272 uint32_t *pminsize, uint32_t flags) 4273 { 4274 emlxs_port_t *port = (emlxs_port_t *)fct_port->port_fca_private; 4275 emlxs_fct_dmem_bucket_t *p; 4276 emlxs_fct_dmem_bctl_t *bctl; 4277 uint32_t i; 4278 4279 if (size > FCT_DMEM_MAX_BUF_SIZE) { 4280 size = FCT_DMEM_MAX_BUF_SIZE; 4281 } 4282 4283 p = port->dmem_bucket; 4284 for (i = 0; i < FCT_MAX_BUCKETS; i++, p++) { 4285 if (!p->dmem_nbufs) { 4286 continue; 4287 } 4288 4289 if (p->dmem_buf_size >= size) { 4290 mutex_enter(&p->dmem_lock); 4291 if (p->dmem_nbufs_free) { 4292 if (p->dmem_buf_size < *pminsize) { 4293 *pminsize = p->dmem_buf_size; 4294 TGTPORTSTAT.FctNoBuffer++; 4295 4296 EMLXS_MSGF(EMLXS_CONTEXT, 4297 &emlxs_fct_api_msg, 4298 "emlxs_fct_dbuf_alloc: Failed(1)."); 4299 mutex_exit(&p->dmem_lock); 4300 return (NULL); 4301 } 4302 4303 bctl = p->dmem_bctl_free_list; 4304 if (bctl == NULL) { 4305 mutex_exit(&p->dmem_lock); 4306 continue; 4307 } 4308 4309 p->dmem_bctl_free_list = bctl->bctl_next; 4310 p->dmem_nbufs_free--; 4311 bctl->bctl_buf->db_data_size = size; 4312 mutex_exit(&p->dmem_lock); 4313 4314 #ifdef FCT_API_TRACE 4315 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4316 "emlx_fct_buf_alloc size %p: %d", 4317 bctl->bctl_buf, size); 4318 #endif /* FCT_API_TRACE */ 4319 4320 return (bctl->bctl_buf); 4321 } 4322 mutex_exit(&p->dmem_lock); 4323 4324 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_detail_msg, 4325 "emlx_fct_buf_alloc size %d Nothing free bck %d", 4326 size, i); 4327 } 4328 } 4329 4330 *pminsize = 0; 4331 TGTPORTSTAT.FctNoBuffer++; 4332 4333 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4334 "emlxs_fct_dbuf_alloc: Failed(2)."); 4335 4336 return (NULL); 4337 4338 } /* emlxs_fct_dbuf_alloc() */ 4339 4340 4341 /*ARGSUSED*/ 4342 static void 4343 emlxs_fct_dbuf_free(fct_dbuf_store_t *fds, stmf_data_buf_t *dbuf) 4344 { 4345 emlxs_fct_dmem_bctl_t *bctl = 4346 (emlxs_fct_dmem_bctl_t *)dbuf->db_port_private; 4347 emlxs_fct_dmem_bucket_t *p = bctl->bctl_bucket; 4348 4349 #ifdef FCT_API_TRACE 4350 EMLXS_MSGF(EMLXS_CONTEXT, &emlxs_fct_api_msg, 4351 "emlx_fct_buf_free %p", dbuf); 4352 #endif /* FCT_API_TRACE */ 4353 4354 mutex_enter(&p->dmem_lock); 4355 bctl->bctl_next = p->dmem_bctl_free_list; 4356 p->dmem_bctl_free_list = bctl; 4357 p->dmem_nbufs_free++; 4358 mutex_exit(&p->dmem_lock); 4359 4360 } /* emlxs_fct_dbuf_free() */ 4361 4362 4363 static void 4364 emlxs_fct_dbuf_dma_sync(stmf_data_buf_t *dbuf, uint_t sync_type) 4365 { 4366 emlxs_fct_dmem_bctl_t *bctl = 4367 (emlxs_fct_dmem_bctl_t *)dbuf->db_port_private; 4368 emlxs_fct_dmem_bucket_t *p = bctl->bctl_bucket; 4369 4370 (void) ddi_dma_sync(p->dmem_dma_handle, 4371 (unsigned long)(bctl->bctl_dev_addr - p->dmem_dev_addr), 4372 dbuf->db_data_size, sync_type); 4373 4374 } /* emlxs_fct_dbuf_dma_sync() */ 4375 4376 4377 #endif /* SFCT_SUPPORT */ 4378