Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. |
| 3 | * All rights reserved |
| 4 | * www.brocade.com |
| 5 | * |
| 6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License (GPL) Version 2 as |
| 10 | * published by the Free Software Foundation |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | */ |
| 17 | |
| 18 | /** |
| 19 | * port_api.c BFA FCS port |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | #include <bfa.h> |
| 24 | #include <bfa_svc.h> |
| 25 | #include "fcs_lport.h" |
| 26 | #include "fcs_rport.h" |
| 27 | #include "lport_priv.h" |
| 28 | #include "fcs_trcmod.h" |
| 29 | #include "fcs_fcxp.h" |
| 30 | #include <fcs/bfa_fcs_fdmi.h> |
| 31 | |
| 32 | BFA_TRC_FILE(FCS, FDMI); |
| 33 | |
| 34 | #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 |
| 35 | |
| 36 | /* |
| 37 | * forward declarations |
| 38 | */ |
| 39 | static void bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, |
| 40 | struct bfa_fcxp_s *fcxp_alloced); |
| 41 | static void bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, |
| 42 | struct bfa_fcxp_s *fcxp_alloced); |
| 43 | static void bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, |
| 44 | struct bfa_fcxp_s *fcxp_alloced); |
| 45 | static void bfa_fcs_port_fdmi_rhba_response(void *fcsarg, |
| 46 | struct bfa_fcxp_s *fcxp, |
| 47 | void *cbarg, |
| 48 | bfa_status_t req_status, |
| 49 | u32 rsp_len, |
| 50 | u32 resid_len, |
| 51 | struct fchs_s *rsp_fchs); |
| 52 | static void bfa_fcs_port_fdmi_rprt_response(void *fcsarg, |
| 53 | struct bfa_fcxp_s *fcxp, |
| 54 | void *cbarg, |
| 55 | bfa_status_t req_status, |
| 56 | u32 rsp_len, |
| 57 | u32 resid_len, |
| 58 | struct fchs_s *rsp_fchs); |
| 59 | static void bfa_fcs_port_fdmi_rpa_response(void *fcsarg, |
| 60 | struct bfa_fcxp_s *fcxp, |
| 61 | void *cbarg, |
| 62 | bfa_status_t req_status, |
| 63 | u32 rsp_len, |
| 64 | u32 resid_len, |
| 65 | struct fchs_s *rsp_fchs); |
| 66 | static void bfa_fcs_port_fdmi_timeout(void *arg); |
| 67 | static u16 bfa_fcs_port_fdmi_build_rhba_pyld( |
| 68 | struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); |
| 69 | static u16 bfa_fcs_port_fdmi_build_rprt_pyld( |
| 70 | struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); |
| 71 | static u16 bfa_fcs_port_fdmi_build_rpa_pyld( |
| 72 | struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); |
| 73 | static u16 bfa_fcs_port_fdmi_build_portattr_block( |
| 74 | struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); |
| 75 | void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, |
| 76 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr); |
| 77 | void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, |
| 78 | struct bfa_fcs_fdmi_port_attr_s *port_attr); |
| 79 | /** |
| 80 | * fcs_fdmi_sm FCS FDMI state machine |
| 81 | */ |
| 82 | |
| 83 | /** |
| 84 | * FDMI State Machine events |
| 85 | */ |
| 86 | enum port_fdmi_event { |
| 87 | FDMISM_EVENT_PORT_ONLINE = 1, |
| 88 | FDMISM_EVENT_PORT_OFFLINE = 2, |
| 89 | FDMISM_EVENT_RSP_OK = 4, |
| 90 | FDMISM_EVENT_RSP_ERROR = 5, |
| 91 | FDMISM_EVENT_TIMEOUT = 6, |
| 92 | FDMISM_EVENT_RHBA_SENT = 7, |
| 93 | FDMISM_EVENT_RPRT_SENT = 8, |
| 94 | FDMISM_EVENT_RPA_SENT = 9, |
| 95 | }; |
| 96 | |
| 97 | static void bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, |
| 98 | enum port_fdmi_event event); |
| 99 | static void bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, |
| 100 | enum port_fdmi_event event); |
| 101 | static void bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, |
| 102 | enum port_fdmi_event event); |
| 103 | static void bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 104 | enum port_fdmi_event event); |
| 105 | static void bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, |
| 106 | enum port_fdmi_event event); |
| 107 | static void bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, |
| 108 | enum port_fdmi_event event); |
| 109 | static void bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 110 | enum port_fdmi_event event); |
| 111 | static void bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, |
| 112 | enum port_fdmi_event event); |
| 113 | static void bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, |
| 114 | enum port_fdmi_event event); |
| 115 | static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 116 | enum port_fdmi_event event); |
| 117 | static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, |
| 118 | enum port_fdmi_event event); |
| 119 | /** |
| 120 | * Start in offline state - awaiting MS to send start. |
| 121 | */ |
| 122 | static void |
| 123 | bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, |
| 124 | enum port_fdmi_event event) |
| 125 | { |
| 126 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 127 | |
| 128 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 129 | bfa_trc(port->fcs, event); |
| 130 | |
| 131 | fdmi->retry_cnt = 0; |
| 132 | |
| 133 | switch (event) { |
| 134 | case FDMISM_EVENT_PORT_ONLINE: |
| 135 | if (port->vport) { |
| 136 | /* |
| 137 | * For Vports, register a new port. |
| 138 | */ |
| 139 | bfa_sm_set_state(fdmi, |
| 140 | bfa_fcs_port_fdmi_sm_sending_rprt); |
| 141 | bfa_fcs_port_fdmi_send_rprt(fdmi, NULL); |
| 142 | } else { |
| 143 | /* |
| 144 | * For a base port, we should first register the HBA |
| 145 | * atribute. The HBA attribute also contains the base |
| 146 | * port registration. |
| 147 | */ |
| 148 | bfa_sm_set_state(fdmi, |
| 149 | bfa_fcs_port_fdmi_sm_sending_rhba); |
| 150 | bfa_fcs_port_fdmi_send_rhba(fdmi, NULL); |
| 151 | } |
| 152 | break; |
| 153 | |
| 154 | case FDMISM_EVENT_PORT_OFFLINE: |
| 155 | break; |
| 156 | |
| 157 | default: |
| 158 | bfa_assert(0); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | static void |
| 163 | bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, |
| 164 | enum port_fdmi_event event) |
| 165 | { |
| 166 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 167 | |
| 168 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 169 | bfa_trc(port->fcs, event); |
| 170 | |
| 171 | switch (event) { |
| 172 | case FDMISM_EVENT_RHBA_SENT: |
| 173 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba); |
| 174 | break; |
| 175 | |
| 176 | case FDMISM_EVENT_PORT_OFFLINE: |
| 177 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 178 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 179 | &fdmi->fcxp_wqe); |
| 180 | break; |
| 181 | |
| 182 | default: |
| 183 | bfa_assert(0); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | static void |
| 188 | bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, |
| 189 | enum port_fdmi_event event) |
| 190 | { |
| 191 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 192 | |
| 193 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 194 | bfa_trc(port->fcs, event); |
| 195 | |
| 196 | switch (event) { |
| 197 | case FDMISM_EVENT_RSP_ERROR: |
| 198 | /* |
| 199 | * if max retries have not been reached, start timer for a |
| 200 | * delayed retry |
| 201 | */ |
| 202 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { |
| 203 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba_retry); |
| 204 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 205 | &fdmi->timer, bfa_fcs_port_fdmi_timeout, |
| 206 | fdmi, BFA_FCS_RETRY_TIMEOUT); |
| 207 | } else { |
| 208 | /* |
| 209 | * set state to offline |
| 210 | */ |
| 211 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 212 | } |
| 213 | break; |
| 214 | |
| 215 | case FDMISM_EVENT_RSP_OK: |
| 216 | /* |
| 217 | * Initiate Register Port Attributes |
| 218 | */ |
| 219 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa); |
| 220 | fdmi->retry_cnt = 0; |
| 221 | bfa_fcs_port_fdmi_send_rpa(fdmi, NULL); |
| 222 | break; |
| 223 | |
| 224 | case FDMISM_EVENT_PORT_OFFLINE: |
| 225 | bfa_fcxp_discard(fdmi->fcxp); |
| 226 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 227 | break; |
| 228 | |
| 229 | default: |
| 230 | bfa_assert(0); |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | static void |
| 235 | bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 236 | enum port_fdmi_event event) |
| 237 | { |
| 238 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 239 | |
| 240 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 241 | bfa_trc(port->fcs, event); |
| 242 | |
| 243 | switch (event) { |
| 244 | case FDMISM_EVENT_TIMEOUT: |
| 245 | /* |
| 246 | * Retry Timer Expired. Re-send |
| 247 | */ |
| 248 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rhba); |
| 249 | bfa_fcs_port_fdmi_send_rhba(fdmi, NULL); |
| 250 | break; |
| 251 | |
| 252 | case FDMISM_EVENT_PORT_OFFLINE: |
| 253 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 254 | bfa_timer_stop(&fdmi->timer); |
| 255 | break; |
| 256 | |
| 257 | default: |
| 258 | bfa_assert(0); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | /* |
| 263 | * RPRT : Register Port |
| 264 | */ |
| 265 | static void |
| 266 | bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, |
| 267 | enum port_fdmi_event event) |
| 268 | { |
| 269 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 270 | |
| 271 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 272 | bfa_trc(port->fcs, event); |
| 273 | |
| 274 | switch (event) { |
| 275 | case FDMISM_EVENT_RPRT_SENT: |
| 276 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt); |
| 277 | break; |
| 278 | |
| 279 | case FDMISM_EVENT_PORT_OFFLINE: |
| 280 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 281 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 282 | &fdmi->fcxp_wqe); |
| 283 | break; |
| 284 | |
| 285 | default: |
| 286 | bfa_assert(0); |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | static void |
| 291 | bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, |
| 292 | enum port_fdmi_event event) |
| 293 | { |
| 294 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 295 | |
| 296 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 297 | bfa_trc(port->fcs, event); |
| 298 | |
| 299 | switch (event) { |
| 300 | case FDMISM_EVENT_RSP_ERROR: |
| 301 | /* |
| 302 | * if max retries have not been reached, start timer for a |
| 303 | * delayed retry |
| 304 | */ |
| 305 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { |
| 306 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry); |
| 307 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 308 | &fdmi->timer, bfa_fcs_port_fdmi_timeout, |
| 309 | fdmi, BFA_FCS_RETRY_TIMEOUT); |
| 310 | |
| 311 | } else { |
| 312 | /* |
| 313 | * set state to offline |
| 314 | */ |
| 315 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 316 | fdmi->retry_cnt = 0; |
| 317 | } |
| 318 | break; |
| 319 | |
| 320 | case FDMISM_EVENT_RSP_OK: |
| 321 | fdmi->retry_cnt = 0; |
| 322 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online); |
| 323 | break; |
| 324 | |
| 325 | case FDMISM_EVENT_PORT_OFFLINE: |
| 326 | bfa_fcxp_discard(fdmi->fcxp); |
| 327 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 328 | break; |
| 329 | |
| 330 | default: |
| 331 | bfa_assert(0); |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | static void |
| 336 | bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 337 | enum port_fdmi_event event) |
| 338 | { |
| 339 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 340 | |
| 341 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 342 | bfa_trc(port->fcs, event); |
| 343 | |
| 344 | switch (event) { |
| 345 | case FDMISM_EVENT_TIMEOUT: |
| 346 | /* |
| 347 | * Retry Timer Expired. Re-send |
| 348 | */ |
| 349 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rprt); |
| 350 | bfa_fcs_port_fdmi_send_rprt(fdmi, NULL); |
| 351 | break; |
| 352 | |
| 353 | case FDMISM_EVENT_PORT_OFFLINE: |
| 354 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 355 | bfa_timer_stop(&fdmi->timer); |
| 356 | break; |
| 357 | |
| 358 | default: |
| 359 | bfa_assert(0); |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | /* |
| 364 | * Register Port Attributes |
| 365 | */ |
| 366 | static void |
| 367 | bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, |
| 368 | enum port_fdmi_event event) |
| 369 | { |
| 370 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 371 | |
| 372 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 373 | bfa_trc(port->fcs, event); |
| 374 | |
| 375 | switch (event) { |
| 376 | case FDMISM_EVENT_RPA_SENT: |
| 377 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa); |
| 378 | break; |
| 379 | |
| 380 | case FDMISM_EVENT_PORT_OFFLINE: |
| 381 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 382 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 383 | &fdmi->fcxp_wqe); |
| 384 | break; |
| 385 | |
| 386 | default: |
| 387 | bfa_assert(0); |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | static void |
| 392 | bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, |
| 393 | enum port_fdmi_event event) |
| 394 | { |
| 395 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 396 | |
| 397 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 398 | bfa_trc(port->fcs, event); |
| 399 | |
| 400 | switch (event) { |
| 401 | case FDMISM_EVENT_RSP_ERROR: |
| 402 | /* |
| 403 | * if max retries have not been reached, start timer for a |
| 404 | * delayed retry |
| 405 | */ |
| 406 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { |
| 407 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa_retry); |
| 408 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), |
| 409 | &fdmi->timer, bfa_fcs_port_fdmi_timeout, |
| 410 | fdmi, BFA_FCS_RETRY_TIMEOUT); |
| 411 | } else { |
| 412 | /* |
| 413 | * set state to offline |
| 414 | */ |
| 415 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 416 | fdmi->retry_cnt = 0; |
| 417 | } |
| 418 | break; |
| 419 | |
| 420 | case FDMISM_EVENT_RSP_OK: |
| 421 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online); |
| 422 | fdmi->retry_cnt = 0; |
| 423 | break; |
| 424 | |
| 425 | case FDMISM_EVENT_PORT_OFFLINE: |
| 426 | bfa_fcxp_discard(fdmi->fcxp); |
| 427 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 428 | break; |
| 429 | |
| 430 | default: |
| 431 | bfa_assert(0); |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | static void |
| 436 | bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, |
| 437 | enum port_fdmi_event event) |
| 438 | { |
| 439 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 440 | |
| 441 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 442 | bfa_trc(port->fcs, event); |
| 443 | |
| 444 | switch (event) { |
| 445 | case FDMISM_EVENT_TIMEOUT: |
| 446 | /* |
| 447 | * Retry Timer Expired. Re-send |
| 448 | */ |
| 449 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa); |
| 450 | bfa_fcs_port_fdmi_send_rpa(fdmi, NULL); |
| 451 | break; |
| 452 | |
| 453 | case FDMISM_EVENT_PORT_OFFLINE: |
| 454 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 455 | bfa_timer_stop(&fdmi->timer); |
| 456 | break; |
| 457 | |
| 458 | default: |
| 459 | bfa_assert(0); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | static void |
| 464 | bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, |
| 465 | enum port_fdmi_event event) |
| 466 | { |
| 467 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 468 | |
| 469 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 470 | bfa_trc(port->fcs, event); |
| 471 | |
| 472 | switch (event) { |
| 473 | case FDMISM_EVENT_PORT_OFFLINE: |
| 474 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 475 | break; |
| 476 | |
| 477 | default: |
| 478 | bfa_assert(0); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | |
| 483 | /** |
| 484 | * RHBA : Register HBA Attributes. |
| 485 | */ |
| 486 | static void |
| 487 | bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) |
| 488 | { |
| 489 | struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; |
| 490 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 491 | struct fchs_s fchs; |
| 492 | int len, attr_len; |
| 493 | struct bfa_fcxp_s *fcxp; |
| 494 | u8 *pyld; |
| 495 | |
| 496 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 497 | |
| 498 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); |
| 499 | if (!fcxp) { |
| 500 | bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, |
| 501 | bfa_fcs_port_fdmi_send_rhba, fdmi); |
| 502 | return; |
| 503 | } |
| 504 | fdmi->fcxp = fcxp; |
| 505 | |
| 506 | pyld = bfa_fcxp_get_reqbuf(fcxp); |
| 507 | bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); |
| 508 | |
| 509 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), |
| 510 | FDMI_RHBA); |
| 511 | |
| 512 | attr_len = bfa_fcs_port_fdmi_build_rhba_pyld(fdmi, |
| 513 | (u8 *) ((struct ct_hdr_s *) pyld + 1)); |
| 514 | |
| 515 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
| 516 | FC_CLASS_3, (len + attr_len), &fchs, |
| 517 | bfa_fcs_port_fdmi_rhba_response, (void *)fdmi, |
| 518 | FC_MAX_PDUSZ, FC_RA_TOV); |
| 519 | |
| 520 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT); |
| 521 | } |
| 522 | |
| 523 | static u16 |
| 524 | bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi, |
| 525 | u8 *pyld) |
| 526 | { |
| 527 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 528 | struct bfa_fcs_fdmi_hba_attr_s hba_attr; /* @todo */ |
| 529 | struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */ |
| 530 | struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld; |
| 531 | struct fdmi_attr_s *attr; |
| 532 | u8 *curr_ptr; |
| 533 | u16 len, count; |
| 534 | |
| 535 | /* |
| 536 | * get hba attributes |
| 537 | */ |
| 538 | bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr); |
| 539 | |
| 540 | rhba->hba_id = bfa_fcs_port_get_pwwn(port); |
| 541 | rhba->port_list.num_ports = bfa_os_htonl(1); |
| 542 | rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port); |
| 543 | |
| 544 | len = sizeof(rhba->hba_id) + sizeof(rhba->port_list); |
| 545 | |
| 546 | count = 0; |
| 547 | len += sizeof(rhba->hba_attr_blk.attr_count); |
| 548 | |
| 549 | /* |
| 550 | * fill out the invididual entries of the HBA attrib Block |
| 551 | */ |
| 552 | curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr; |
| 553 | |
| 554 | /* |
| 555 | * Node Name |
| 556 | */ |
| 557 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 558 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME); |
| 559 | attr->len = sizeof(wwn_t); |
| 560 | memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len); |
| 561 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 562 | len += attr->len; |
| 563 | count++; |
| 564 | attr->len = |
| 565 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 566 | sizeof(attr->len)); |
| 567 | |
| 568 | /* |
| 569 | * Manufacturer |
| 570 | */ |
| 571 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 572 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER); |
| 573 | attr->len = (u16) strlen(fcs_hba_attr->manufacturer); |
| 574 | memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len); |
| 575 | /* variable fields need to be 4 byte aligned */ |
| 576 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 577 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 578 | len += attr->len; |
| 579 | count++; |
| 580 | attr->len = |
| 581 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 582 | sizeof(attr->len)); |
| 583 | |
| 584 | /* |
| 585 | * Serial Number |
| 586 | */ |
| 587 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 588 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM); |
| 589 | attr->len = (u16) strlen(fcs_hba_attr->serial_num); |
| 590 | memcpy(attr->value, fcs_hba_attr->serial_num, attr->len); |
| 591 | /* variable fields need to be 4 byte aligned */ |
| 592 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 593 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 594 | len += attr->len; |
| 595 | count++; |
| 596 | attr->len = |
| 597 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 598 | sizeof(attr->len)); |
| 599 | |
| 600 | /* |
| 601 | * Model |
| 602 | */ |
| 603 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 604 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL); |
| 605 | attr->len = (u16) strlen(fcs_hba_attr->model); |
| 606 | memcpy(attr->value, fcs_hba_attr->model, attr->len); |
| 607 | /* variable fields need to be 4 byte aligned */ |
| 608 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 609 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 610 | len += attr->len; |
| 611 | count++; |
| 612 | attr->len = |
| 613 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 614 | sizeof(attr->len)); |
| 615 | |
| 616 | /* |
| 617 | * Model Desc |
| 618 | */ |
| 619 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 620 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC); |
| 621 | attr->len = (u16) strlen(fcs_hba_attr->model_desc); |
| 622 | memcpy(attr->value, fcs_hba_attr->model_desc, attr->len); |
| 623 | /* variable fields need to be 4 byte aligned */ |
| 624 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 625 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 626 | len += attr->len; |
| 627 | count++; |
| 628 | attr->len = |
| 629 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 630 | sizeof(attr->len)); |
| 631 | |
| 632 | /* |
| 633 | * H/W Version |
| 634 | */ |
| 635 | if (fcs_hba_attr->hw_version[0] != '\0') { |
| 636 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 637 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION); |
| 638 | attr->len = (u16) strlen(fcs_hba_attr->hw_version); |
| 639 | memcpy(attr->value, fcs_hba_attr->hw_version, attr->len); |
| 640 | /* variable fields need to be 4 byte aligned */ |
| 641 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 642 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 643 | len += attr->len; |
| 644 | count++; |
| 645 | attr->len = |
| 646 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 647 | sizeof(attr->len)); |
| 648 | } |
| 649 | |
| 650 | /* |
| 651 | * Driver Version |
| 652 | */ |
| 653 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 654 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION); |
| 655 | attr->len = (u16) strlen(fcs_hba_attr->driver_version); |
| 656 | memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); |
| 657 | /* variable fields need to be 4 byte aligned */ |
| 658 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 659 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 660 | len += attr->len;; |
| 661 | count++; |
| 662 | attr->len = |
| 663 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 664 | sizeof(attr->len)); |
| 665 | |
| 666 | /* |
| 667 | * Option Rom Version |
| 668 | */ |
| 669 | if (fcs_hba_attr->option_rom_ver[0] != '\0') { |
| 670 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 671 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION); |
| 672 | attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver); |
| 673 | memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len); |
| 674 | /* variable fields need to be 4 byte aligned */ |
| 675 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 676 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 677 | len += attr->len; |
| 678 | count++; |
| 679 | attr->len = |
| 680 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 681 | sizeof(attr->len)); |
| 682 | } |
| 683 | |
| 684 | /* |
| 685 | * f/w Version = driver version |
| 686 | */ |
| 687 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 688 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION); |
| 689 | attr->len = (u16) strlen(fcs_hba_attr->driver_version); |
| 690 | memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); |
| 691 | /* variable fields need to be 4 byte aligned */ |
| 692 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 693 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 694 | len += attr->len; |
| 695 | count++; |
| 696 | attr->len = |
| 697 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 698 | sizeof(attr->len)); |
| 699 | |
| 700 | /* |
| 701 | * OS Name |
| 702 | */ |
| 703 | if (fcs_hba_attr->os_name[0] != '\0') { |
| 704 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 705 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME); |
| 706 | attr->len = (u16) strlen(fcs_hba_attr->os_name); |
| 707 | memcpy(attr->value, fcs_hba_attr->os_name, attr->len); |
| 708 | /* variable fields need to be 4 byte aligned */ |
| 709 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 710 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 711 | len += attr->len; |
| 712 | count++; |
| 713 | attr->len = |
| 714 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 715 | sizeof(attr->len)); |
| 716 | } |
| 717 | |
| 718 | /* |
| 719 | * MAX_CT_PAYLOAD |
| 720 | */ |
| 721 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 722 | attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT); |
| 723 | attr->len = sizeof(fcs_hba_attr->max_ct_pyld); |
| 724 | memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len); |
| 725 | len += attr->len; |
| 726 | count++; |
| 727 | attr->len = |
| 728 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 729 | sizeof(attr->len)); |
| 730 | |
| 731 | /* |
| 732 | * Update size of payload |
| 733 | */ |
| 734 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
| 735 | |
| 736 | rhba->hba_attr_blk.attr_count = bfa_os_htonl(count); |
| 737 | return len; |
| 738 | } |
| 739 | |
| 740 | static void |
| 741 | bfa_fcs_port_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, |
| 742 | void *cbarg, bfa_status_t req_status, |
| 743 | u32 rsp_len, u32 resid_len, |
| 744 | struct fchs_s *rsp_fchs) |
| 745 | { |
| 746 | struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; |
| 747 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 748 | struct ct_hdr_s *cthdr = NULL; |
| 749 | |
| 750 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 751 | |
| 752 | /* |
| 753 | * Sanity Checks |
| 754 | */ |
| 755 | if (req_status != BFA_STATUS_OK) { |
| 756 | bfa_trc(port->fcs, req_status); |
| 757 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 758 | return; |
| 759 | } |
| 760 | |
| 761 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); |
| 762 | cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); |
| 763 | |
| 764 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { |
| 765 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); |
| 766 | return; |
| 767 | } |
| 768 | |
| 769 | bfa_trc(port->fcs, cthdr->reason_code); |
| 770 | bfa_trc(port->fcs, cthdr->exp_code); |
| 771 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 772 | } |
| 773 | |
| 774 | /** |
| 775 | * RPRT : Register Port |
| 776 | */ |
| 777 | static void |
| 778 | bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) |
| 779 | { |
| 780 | struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; |
| 781 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 782 | struct fchs_s fchs; |
| 783 | u16 len, attr_len; |
| 784 | struct bfa_fcxp_s *fcxp; |
| 785 | u8 *pyld; |
| 786 | |
| 787 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 788 | |
| 789 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); |
| 790 | if (!fcxp) { |
| 791 | bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, |
| 792 | bfa_fcs_port_fdmi_send_rprt, fdmi); |
| 793 | return; |
| 794 | } |
| 795 | fdmi->fcxp = fcxp; |
| 796 | |
| 797 | pyld = bfa_fcxp_get_reqbuf(fcxp); |
| 798 | bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); |
| 799 | |
| 800 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), |
| 801 | FDMI_RPRT); |
| 802 | |
| 803 | attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi, |
| 804 | (u8 *) ((struct ct_hdr_s *) pyld + 1)); |
| 805 | |
| 806 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
| 807 | FC_CLASS_3, len + attr_len, &fchs, |
| 808 | bfa_fcs_port_fdmi_rprt_response, (void *)fdmi, |
| 809 | FC_MAX_PDUSZ, FC_RA_TOV); |
| 810 | |
| 811 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT); |
| 812 | } |
| 813 | |
| 814 | /** |
| 815 | * This routine builds Port Attribute Block that used in RPA, RPRT commands. |
| 816 | */ |
| 817 | static u16 |
| 818 | bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi, |
| 819 | u8 *pyld) |
| 820 | { |
| 821 | struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; |
| 822 | struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld; |
| 823 | struct fdmi_attr_s *attr; |
| 824 | u8 *curr_ptr; |
| 825 | u16 len; |
| 826 | u8 count = 0; |
| 827 | |
| 828 | /* |
| 829 | * get port attributes |
| 830 | */ |
| 831 | bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); |
| 832 | |
| 833 | len = sizeof(port_attrib->attr_count); |
| 834 | |
| 835 | /* |
| 836 | * fill out the invididual entries |
| 837 | */ |
| 838 | curr_ptr = (u8 *) &port_attrib->port_attr; |
| 839 | |
| 840 | /* |
| 841 | * FC4 Types |
| 842 | */ |
| 843 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 844 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES); |
| 845 | attr->len = sizeof(fcs_port_attr.supp_fc4_types); |
| 846 | memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len); |
| 847 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 848 | len += attr->len; |
| 849 | ++count; |
| 850 | attr->len = |
| 851 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 852 | sizeof(attr->len)); |
| 853 | |
| 854 | /* |
| 855 | * Supported Speed |
| 856 | */ |
| 857 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 858 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED); |
| 859 | attr->len = sizeof(fcs_port_attr.supp_speed); |
| 860 | memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len); |
| 861 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 862 | len += attr->len; |
| 863 | ++count; |
| 864 | attr->len = |
| 865 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 866 | sizeof(attr->len)); |
| 867 | |
| 868 | /* |
| 869 | * current Port Speed |
| 870 | */ |
| 871 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 872 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED); |
| 873 | attr->len = sizeof(fcs_port_attr.curr_speed); |
| 874 | memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len); |
| 875 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 876 | len += attr->len; |
| 877 | ++count; |
| 878 | attr->len = |
| 879 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 880 | sizeof(attr->len)); |
| 881 | |
| 882 | /* |
| 883 | * max frame size |
| 884 | */ |
| 885 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 886 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE); |
| 887 | attr->len = sizeof(fcs_port_attr.max_frm_size); |
| 888 | memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len); |
| 889 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 890 | len += attr->len; |
| 891 | ++count; |
| 892 | attr->len = |
| 893 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 894 | sizeof(attr->len)); |
| 895 | |
| 896 | /* |
| 897 | * OS Device Name |
| 898 | */ |
| 899 | if (fcs_port_attr.os_device_name[0] != '\0') { |
| 900 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 901 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME); |
| 902 | attr->len = (u16) strlen(fcs_port_attr.os_device_name); |
| 903 | memcpy(attr->value, fcs_port_attr.os_device_name, attr->len); |
| 904 | /* variable fields need to be 4 byte aligned */ |
| 905 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 906 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 907 | len += attr->len; |
| 908 | ++count; |
| 909 | attr->len = |
| 910 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 911 | sizeof(attr->len)); |
| 912 | |
| 913 | } |
| 914 | /* |
| 915 | * Host Name |
| 916 | */ |
| 917 | if (fcs_port_attr.host_name[0] != '\0') { |
| 918 | attr = (struct fdmi_attr_s *) curr_ptr; |
| 919 | attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME); |
| 920 | attr->len = (u16) strlen(fcs_port_attr.host_name); |
| 921 | memcpy(attr->value, fcs_port_attr.host_name, attr->len); |
| 922 | /* variable fields need to be 4 byte aligned */ |
| 923 | attr->len = fc_roundup(attr->len, sizeof(u32)); |
| 924 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; |
| 925 | len += attr->len; |
| 926 | ++count; |
| 927 | attr->len = |
| 928 | bfa_os_htons(attr->len + sizeof(attr->type) + |
| 929 | sizeof(attr->len)); |
| 930 | |
| 931 | } |
| 932 | |
| 933 | /* |
| 934 | * Update size of payload |
| 935 | */ |
| 936 | port_attrib->attr_count = bfa_os_htonl(count); |
| 937 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
| 938 | return len; |
| 939 | } |
| 940 | |
| 941 | static u16 |
| 942 | bfa_fcs_port_fdmi_build_rprt_pyld(struct bfa_fcs_port_fdmi_s *fdmi, |
| 943 | u8 *pyld) |
| 944 | { |
| 945 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 946 | struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld; |
| 947 | u16 len; |
| 948 | |
| 949 | rprt->hba_id = bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs)); |
| 950 | rprt->port_name = bfa_fcs_port_get_pwwn(port); |
| 951 | |
| 952 | len = bfa_fcs_port_fdmi_build_portattr_block(fdmi, |
| 953 | (u8 *) &rprt->port_attr_blk); |
| 954 | |
| 955 | len += sizeof(rprt->hba_id) + sizeof(rprt->port_name); |
| 956 | |
| 957 | return len; |
| 958 | } |
| 959 | |
| 960 | static void |
| 961 | bfa_fcs_port_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, |
| 962 | void *cbarg, bfa_status_t req_status, |
| 963 | u32 rsp_len, u32 resid_len, |
| 964 | struct fchs_s *rsp_fchs) |
| 965 | { |
| 966 | struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; |
| 967 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 968 | struct ct_hdr_s *cthdr = NULL; |
| 969 | |
| 970 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 971 | |
| 972 | /* |
| 973 | * Sanity Checks |
| 974 | */ |
| 975 | if (req_status != BFA_STATUS_OK) { |
| 976 | bfa_trc(port->fcs, req_status); |
| 977 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 978 | return; |
| 979 | } |
| 980 | |
| 981 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); |
| 982 | cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); |
| 983 | |
| 984 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { |
| 985 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | bfa_trc(port->fcs, cthdr->reason_code); |
| 990 | bfa_trc(port->fcs, cthdr->exp_code); |
| 991 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 992 | } |
| 993 | |
| 994 | /** |
| 995 | * RPA : Register Port Attributes. |
| 996 | */ |
| 997 | static void |
| 998 | bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) |
| 999 | { |
| 1000 | struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; |
| 1001 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 1002 | struct fchs_s fchs; |
| 1003 | u16 len, attr_len; |
| 1004 | struct bfa_fcxp_s *fcxp; |
| 1005 | u8 *pyld; |
| 1006 | |
| 1007 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 1008 | |
| 1009 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); |
| 1010 | if (!fcxp) { |
| 1011 | bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, |
| 1012 | bfa_fcs_port_fdmi_send_rpa, fdmi); |
| 1013 | return; |
| 1014 | } |
| 1015 | fdmi->fcxp = fcxp; |
| 1016 | |
| 1017 | pyld = bfa_fcxp_get_reqbuf(fcxp); |
| 1018 | bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); |
| 1019 | |
| 1020 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), |
| 1021 | FDMI_RPA); |
| 1022 | |
| 1023 | attr_len = bfa_fcs_port_fdmi_build_rpa_pyld(fdmi, |
| 1024 | (u8 *) ((struct ct_hdr_s *) pyld + 1)); |
| 1025 | |
| 1026 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, |
| 1027 | FC_CLASS_3, len + attr_len, &fchs, |
| 1028 | bfa_fcs_port_fdmi_rpa_response, (void *)fdmi, |
| 1029 | FC_MAX_PDUSZ, FC_RA_TOV); |
| 1030 | |
| 1031 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT); |
| 1032 | } |
| 1033 | |
| 1034 | static u16 |
| 1035 | bfa_fcs_port_fdmi_build_rpa_pyld(struct bfa_fcs_port_fdmi_s *fdmi, |
| 1036 | u8 *pyld) |
| 1037 | { |
| 1038 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 1039 | struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld; |
| 1040 | u16 len; |
| 1041 | |
| 1042 | rpa->port_name = bfa_fcs_port_get_pwwn(port); |
| 1043 | |
| 1044 | len = bfa_fcs_port_fdmi_build_portattr_block(fdmi, |
| 1045 | (u8 *) &rpa->port_attr_blk); |
| 1046 | |
| 1047 | len += sizeof(rpa->port_name); |
| 1048 | |
| 1049 | return len; |
| 1050 | } |
| 1051 | |
| 1052 | static void |
| 1053 | bfa_fcs_port_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, |
| 1054 | void *cbarg, bfa_status_t req_status, |
| 1055 | u32 rsp_len, u32 resid_len, |
| 1056 | struct fchs_s *rsp_fchs) |
| 1057 | { |
| 1058 | struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; |
| 1059 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 1060 | struct ct_hdr_s *cthdr = NULL; |
| 1061 | |
| 1062 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
| 1063 | |
| 1064 | /* |
| 1065 | * Sanity Checks |
| 1066 | */ |
| 1067 | if (req_status != BFA_STATUS_OK) { |
| 1068 | bfa_trc(port->fcs, req_status); |
| 1069 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 1070 | return; |
| 1071 | } |
| 1072 | |
| 1073 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); |
| 1074 | cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); |
| 1075 | |
| 1076 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { |
| 1077 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); |
| 1078 | return; |
| 1079 | } |
| 1080 | |
| 1081 | bfa_trc(port->fcs, cthdr->reason_code); |
| 1082 | bfa_trc(port->fcs, cthdr->exp_code); |
| 1083 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); |
| 1084 | } |
| 1085 | |
| 1086 | static void |
| 1087 | bfa_fcs_port_fdmi_timeout(void *arg) |
| 1088 | { |
| 1089 | struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)arg; |
| 1090 | |
| 1091 | bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT); |
| 1092 | } |
| 1093 | |
| 1094 | void |
| 1095 | bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, |
| 1096 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr) |
| 1097 | { |
| 1098 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 1099 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; |
| 1100 | struct bfa_adapter_attr_s adapter_attr; |
| 1101 | |
| 1102 | bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); |
| 1103 | bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s)); |
| 1104 | |
| 1105 | bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr); |
| 1106 | |
| 1107 | strncpy(hba_attr->manufacturer, adapter_attr.manufacturer, |
| 1108 | sizeof(adapter_attr.manufacturer)); |
| 1109 | |
| 1110 | strncpy(hba_attr->serial_num, adapter_attr.serial_num, |
| 1111 | sizeof(adapter_attr.serial_num)); |
| 1112 | |
| 1113 | strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model)); |
| 1114 | |
| 1115 | strncpy(hba_attr->model_desc, adapter_attr.model_descr, |
| 1116 | sizeof(hba_attr->model_desc)); |
| 1117 | |
| 1118 | strncpy(hba_attr->hw_version, adapter_attr.hw_ver, |
| 1119 | sizeof(hba_attr->hw_version)); |
| 1120 | |
| 1121 | strncpy(hba_attr->driver_version, (char *)driver_info->version, |
| 1122 | sizeof(hba_attr->driver_version)); |
| 1123 | |
| 1124 | strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver, |
| 1125 | sizeof(hba_attr->option_rom_ver)); |
| 1126 | |
| 1127 | strncpy(hba_attr->fw_version, adapter_attr.fw_ver, |
| 1128 | sizeof(hba_attr->fw_version)); |
| 1129 | |
| 1130 | strncpy(hba_attr->os_name, driver_info->host_os_name, |
| 1131 | sizeof(hba_attr->os_name)); |
| 1132 | |
| 1133 | /* |
| 1134 | * If there is a patch level, append it to the os name along with a |
| 1135 | * separator |
| 1136 | */ |
| 1137 | if (driver_info->host_os_patch[0] != '\0') { |
| 1138 | strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, |
| 1139 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); |
| 1140 | strncat(hba_attr->os_name, driver_info->host_os_patch, |
| 1141 | sizeof(driver_info->host_os_patch)); |
| 1142 | } |
| 1143 | |
| 1144 | hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ); |
| 1145 | |
| 1146 | } |
| 1147 | |
| 1148 | void |
| 1149 | bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, |
| 1150 | struct bfa_fcs_fdmi_port_attr_s *port_attr) |
| 1151 | { |
| 1152 | struct bfa_fcs_port_s *port = fdmi->ms->port; |
| 1153 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; |
| 1154 | struct bfa_pport_attr_s pport_attr; |
| 1155 | |
| 1156 | bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); |
| 1157 | |
| 1158 | /* |
| 1159 | * get pport attributes from hal |
| 1160 | */ |
| 1161 | bfa_pport_get_attr(port->fcs->bfa, &pport_attr); |
| 1162 | |
| 1163 | /* |
| 1164 | * get FC4 type Bitmask |
| 1165 | */ |
| 1166 | fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types); |
| 1167 | |
| 1168 | /* |
| 1169 | * Supported Speeds |
| 1170 | */ |
| 1171 | port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS); |
| 1172 | |
| 1173 | /* |
| 1174 | * Current Speed |
| 1175 | */ |
| 1176 | port_attr->curr_speed = bfa_os_htonl(pport_attr.speed); |
| 1177 | |
| 1178 | /* |
| 1179 | * Max PDU Size. |
| 1180 | */ |
| 1181 | port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ); |
| 1182 | |
| 1183 | /* |
| 1184 | * OS device Name |
| 1185 | */ |
| 1186 | strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name, |
| 1187 | sizeof(port_attr->os_device_name)); |
| 1188 | |
| 1189 | /* |
| 1190 | * Host name |
| 1191 | */ |
| 1192 | strncpy(port_attr->host_name, (char *)driver_info->host_machine_name, |
| 1193 | sizeof(port_attr->host_name)); |
| 1194 | |
| 1195 | } |
| 1196 | |
| 1197 | |
| 1198 | void |
| 1199 | bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms) |
| 1200 | { |
| 1201 | struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; |
| 1202 | |
| 1203 | fdmi->ms = ms; |
| 1204 | bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); |
| 1205 | } |
| 1206 | |
| 1207 | void |
| 1208 | bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms) |
| 1209 | { |
| 1210 | struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; |
| 1211 | |
| 1212 | fdmi->ms = ms; |
| 1213 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE); |
| 1214 | } |
| 1215 | |
| 1216 | void |
| 1217 | bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms) |
| 1218 | { |
| 1219 | struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; |
| 1220 | |
| 1221 | fdmi->ms = ms; |
| 1222 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE); |
| 1223 | } |