diff options
Diffstat (limited to 'drivers/scsi/bfa/fdmi.c')
| -rw-r--r-- | drivers/scsi/bfa/fdmi.c | 1223 |
1 files changed, 1223 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c new file mode 100644 index 000000000000..b845eb272c78 --- /dev/null +++ b/drivers/scsi/bfa/fdmi.c | |||
| @@ -0,0 +1,1223 @@ | |||
| 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 | } | ||
