| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1 | /******************************************************************* |
| 2 | * This file is part of the Emulex Linux Device Driver for * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 3 | * Fibre Channel Host Bus Adapters. * |
| 4 | * Copyright (C) 2004-2005 Emulex. All rights reserved. * |
| 5 | * EMULEX and SLI are trademarks of Emulex. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 6 | * www.emulex.com * |
| 7 | * * |
| 8 | * This program is free software; you can redistribute it and/or * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 9 | * modify it under the terms of version 2 of the GNU General * |
| 10 | * Public License as published by the Free Software Foundation. * |
| 11 | * This program is distributed in the hope that it will be useful. * |
| 12 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
| 13 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
| 14 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
| 15 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
| 16 | * TO BE LEGALLY INVALID. See the GNU General Public License for * |
| 17 | * more details, a copy of which can be found in the file COPYING * |
| 18 | * included with this package. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 19 | *******************************************************************/ |
| 20 | |
| 21 | /* |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 22 | * Fibre Channel SCSI LAN Device Driver CT support |
| 23 | */ |
| 24 | |
| 25 | #include <linux/blkdev.h> |
| 26 | #include <linux/pci.h> |
| 27 | #include <linux/interrupt.h> |
| 28 | #include <linux/utsname.h> |
| 29 | |
James.Smart@Emulex.Com | 9188652 | 2005-08-10 15:03:09 -0400 | [diff] [blame^] | 30 | #include <scsi/scsi.h> |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 31 | #include <scsi/scsi_device.h> |
| 32 | #include <scsi/scsi_host.h> |
James.Smart@Emulex.Com | f888ba3 | 2005-08-10 15:03:01 -0400 | [diff] [blame] | 33 | #include <scsi/scsi_transport_fc.h> |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 34 | |
| 35 | #include "lpfc_hw.h" |
| 36 | #include "lpfc_sli.h" |
| 37 | #include "lpfc_disc.h" |
| 38 | #include "lpfc_scsi.h" |
| 39 | #include "lpfc.h" |
| 40 | #include "lpfc_logmsg.h" |
| 41 | #include "lpfc_crtn.h" |
| 42 | #include "lpfc_version.h" |
| 43 | |
| 44 | #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver |
| 45 | * incapable of reporting */ |
| 46 | #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */ |
| 47 | #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */ |
| 48 | #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */ |
| 49 | #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */ |
| 50 | #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */ |
| 51 | #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */ |
| 52 | |
| 53 | #define FOURBYTES 4 |
| 54 | |
| 55 | |
| 56 | static char *lpfc_release_version = LPFC_DRIVER_VERSION; |
| 57 | |
| 58 | /* |
| 59 | * lpfc_ct_unsol_event |
| 60 | */ |
| 61 | void |
| 62 | lpfc_ct_unsol_event(struct lpfc_hba * phba, |
| 63 | struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq) |
| 64 | { |
| 65 | |
| 66 | struct lpfc_iocbq *next_piocbq; |
| 67 | struct lpfc_dmabuf *pmbuf = NULL; |
| 68 | struct lpfc_dmabuf *matp, *next_matp; |
| 69 | uint32_t ctx = 0, size = 0, cnt = 0; |
| 70 | IOCB_t *icmd = &piocbq->iocb; |
| 71 | IOCB_t *save_icmd = icmd; |
| 72 | int i, go_exit = 0; |
| 73 | struct list_head head; |
| 74 | |
| 75 | if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && |
| 76 | ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { |
| 77 | /* Not enough posted buffers; Try posting more buffers */ |
| 78 | phba->fc_stat.NoRcvBuf++; |
| 79 | lpfc_post_buffer(phba, pring, 0, 1); |
| 80 | return; |
| 81 | } |
| 82 | |
| 83 | /* If there are no BDEs associated with this IOCB, |
| 84 | * there is nothing to do. |
| 85 | */ |
| 86 | if (icmd->ulpBdeCount == 0) |
| 87 | return; |
| 88 | |
| 89 | INIT_LIST_HEAD(&head); |
| 90 | list_add_tail(&head, &piocbq->list); |
| 91 | |
| 92 | list_for_each_entry_safe(piocbq, next_piocbq, &head, list) { |
| 93 | icmd = &piocbq->iocb; |
| 94 | if (ctx == 0) |
| 95 | ctx = (uint32_t) (icmd->ulpContext); |
| 96 | if (icmd->ulpBdeCount == 0) |
| 97 | continue; |
| 98 | |
| 99 | for (i = 0; i < icmd->ulpBdeCount; i++) { |
| 100 | matp = lpfc_sli_ringpostbuf_get(phba, pring, |
| 101 | getPaddr(icmd->un. |
| 102 | cont64[i]. |
| 103 | addrHigh, |
| 104 | icmd->un. |
| 105 | cont64[i]. |
| 106 | addrLow)); |
| 107 | if (!matp) { |
| 108 | /* Insert lpfc log message here */ |
| 109 | lpfc_post_buffer(phba, pring, cnt, 1); |
| 110 | go_exit = 1; |
| 111 | goto ct_unsol_event_exit_piocbq; |
| 112 | } |
| 113 | |
| 114 | /* Typically for Unsolicited CT requests */ |
| 115 | if (!pmbuf) { |
| 116 | pmbuf = matp; |
| 117 | INIT_LIST_HEAD(&pmbuf->list); |
| 118 | } else |
| 119 | list_add_tail(&matp->list, &pmbuf->list); |
| 120 | |
| 121 | size += icmd->un.cont64[i].tus.f.bdeSize; |
| 122 | cnt++; |
| 123 | } |
| 124 | |
| 125 | icmd->ulpBdeCount = 0; |
| 126 | } |
| 127 | |
| 128 | lpfc_post_buffer(phba, pring, cnt, 1); |
| 129 | if (save_icmd->ulpStatus) { |
| 130 | go_exit = 1; |
| 131 | } |
| 132 | |
| 133 | ct_unsol_event_exit_piocbq: |
| 134 | if (pmbuf) { |
| 135 | list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) { |
| 136 | lpfc_mbuf_free(phba, matp->virt, matp->phys); |
| 137 | list_del(&matp->list); |
| 138 | kfree(matp); |
| 139 | } |
| 140 | lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys); |
| 141 | kfree(pmbuf); |
| 142 | } |
| 143 | return; |
| 144 | } |
| 145 | |
| 146 | static void |
| 147 | lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist) |
| 148 | { |
| 149 | struct lpfc_dmabuf *mlast, *next_mlast; |
| 150 | |
| 151 | list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) { |
| 152 | lpfc_mbuf_free(phba, mlast->virt, mlast->phys); |
| 153 | list_del(&mlast->list); |
| 154 | kfree(mlast); |
| 155 | } |
| 156 | lpfc_mbuf_free(phba, mlist->virt, mlist->phys); |
| 157 | kfree(mlist); |
| 158 | return; |
| 159 | } |
| 160 | |
| 161 | static struct lpfc_dmabuf * |
| 162 | lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, |
| 163 | uint32_t size, int *entries) |
| 164 | { |
| 165 | struct lpfc_dmabuf *mlist = NULL; |
| 166 | struct lpfc_dmabuf *mp; |
| 167 | int cnt, i = 0; |
| 168 | |
| 169 | /* We get chucks of FCELSSIZE */ |
| 170 | cnt = size > FCELSSIZE ? FCELSSIZE: size; |
| 171 | |
| 172 | while (size) { |
| 173 | /* Allocate buffer for rsp payload */ |
| 174 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
| 175 | if (!mp) { |
| 176 | if (mlist) |
| 177 | lpfc_free_ct_rsp(phba, mlist); |
| 178 | return NULL; |
| 179 | } |
| 180 | |
| 181 | INIT_LIST_HEAD(&mp->list); |
| 182 | |
| 183 | if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT)) |
| 184 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); |
| 185 | else |
| 186 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); |
| 187 | |
| 188 | if (!mp->virt) { |
| 189 | kfree(mp); |
| 190 | lpfc_free_ct_rsp(phba, mlist); |
| 191 | return NULL; |
| 192 | } |
| 193 | |
| 194 | /* Queue it to a linked list */ |
| 195 | if (!mlist) |
| 196 | mlist = mp; |
| 197 | else |
| 198 | list_add_tail(&mp->list, &mlist->list); |
| 199 | |
| 200 | bpl->tus.f.bdeFlags = BUFF_USE_RCV; |
| 201 | /* build buffer ptr list for IOCB */ |
| 202 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); |
| 203 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); |
| 204 | bpl->tus.f.bdeSize = (uint16_t) cnt; |
| 205 | bpl->tus.w = le32_to_cpu(bpl->tus.w); |
| 206 | bpl++; |
| 207 | |
| 208 | i++; |
| 209 | size -= cnt; |
| 210 | } |
| 211 | |
| 212 | *entries = i; |
| 213 | return mlist; |
| 214 | } |
| 215 | |
| 216 | static int |
| 217 | lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp, |
| 218 | struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp, |
| 219 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, |
| 220 | struct lpfc_iocbq *), |
| 221 | struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry, |
| 222 | uint32_t tmo) |
| 223 | { |
| 224 | |
| 225 | struct lpfc_sli *psli = &phba->sli; |
| 226 | struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; |
| 227 | struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list; |
| 228 | IOCB_t *icmd; |
| 229 | struct lpfc_iocbq *geniocb = NULL; |
| 230 | |
| 231 | /* Allocate buffer for command iocb */ |
| 232 | spin_lock_irq(phba->host->host_lock); |
| 233 | list_remove_head(lpfc_iocb_list, geniocb, struct lpfc_iocbq, list); |
| 234 | spin_unlock_irq(phba->host->host_lock); |
| 235 | |
| 236 | if (geniocb == NULL) |
| 237 | return 1; |
| 238 | memset(geniocb, 0, sizeof (struct lpfc_iocbq)); |
| 239 | |
| 240 | icmd = &geniocb->iocb; |
| 241 | icmd->un.genreq64.bdl.ulpIoTag32 = 0; |
| 242 | icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); |
| 243 | icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); |
| 244 | icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL; |
| 245 | icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); |
| 246 | |
| 247 | if (usr_flg) |
| 248 | geniocb->context3 = NULL; |
| 249 | else |
| 250 | geniocb->context3 = (uint8_t *) bmp; |
| 251 | |
| 252 | /* Save for completion so we can release these resources */ |
| 253 | geniocb->context1 = (uint8_t *) inp; |
| 254 | geniocb->context2 = (uint8_t *) outp; |
| 255 | |
| 256 | /* Fill in payload, bp points to frame payload */ |
| 257 | icmd->ulpCommand = CMD_GEN_REQUEST64_CR; |
| 258 | |
| 259 | /* Fill in rest of iocb */ |
| 260 | icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); |
| 261 | icmd->un.genreq64.w5.hcsw.Dfctl = 0; |
| 262 | icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL; |
| 263 | icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP; |
| 264 | |
| 265 | if (!tmo) |
| 266 | tmo = (2 * phba->fc_ratov) + 1; |
| 267 | icmd->ulpTimeout = tmo; |
| 268 | icmd->ulpBdeCount = 1; |
| 269 | icmd->ulpLe = 1; |
| 270 | icmd->ulpClass = CLASS3; |
| 271 | icmd->ulpContext = ndlp->nlp_rpi; |
| 272 | |
| 273 | /* Issue GEN REQ IOCB for NPORT <did> */ |
| 274 | lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
| 275 | "%d:0119 Issue GEN REQ IOCB for NPORT x%x " |
| 276 | "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5], |
| 277 | icmd->ulpIoTag, phba->hba_state); |
| 278 | geniocb->iocb_cmpl = cmpl; |
| 279 | geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; |
| 280 | spin_lock_irq(phba->host->host_lock); |
| 281 | if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) { |
| 282 | list_add_tail(&geniocb->list, lpfc_iocb_list); |
| 283 | spin_unlock_irq(phba->host->host_lock); |
| 284 | return 1; |
| 285 | } |
| 286 | spin_unlock_irq(phba->host->host_lock); |
| 287 | |
| 288 | return 0; |
| 289 | } |
| 290 | |
| 291 | static int |
| 292 | lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp, |
| 293 | struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp, |
| 294 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, |
| 295 | struct lpfc_iocbq *), |
| 296 | uint32_t rsp_size) |
| 297 | { |
| 298 | struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt; |
| 299 | struct lpfc_dmabuf *outmp; |
| 300 | int cnt = 0, status; |
| 301 | int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)-> |
| 302 | CommandResponse.bits.CmdRsp; |
| 303 | |
| 304 | bpl++; /* Skip past ct request */ |
| 305 | |
| 306 | /* Put buffer(s) for ct rsp in bpl */ |
| 307 | outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt); |
| 308 | if (!outmp) |
| 309 | return -ENOMEM; |
| 310 | |
| 311 | status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0, |
| 312 | cnt+1, 0); |
| 313 | if (status) { |
| 314 | lpfc_free_ct_rsp(phba, outmp); |
| 315 | return -ENOMEM; |
| 316 | } |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | static int |
| 321 | lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size) |
| 322 | { |
| 323 | struct lpfc_sli_ct_request *Response = |
| 324 | (struct lpfc_sli_ct_request *) mp->virt; |
| 325 | struct lpfc_nodelist *ndlp = NULL; |
| 326 | struct lpfc_dmabuf *mlast, *next_mp; |
| 327 | uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; |
| 328 | uint32_t Did; |
| 329 | uint32_t CTentry; |
| 330 | int Cnt; |
| 331 | struct list_head head; |
| 332 | |
| 333 | lpfc_set_disctmo(phba); |
| 334 | |
| 335 | Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; |
| 336 | |
| 337 | list_add_tail(&head, &mp->list); |
| 338 | list_for_each_entry_safe(mp, next_mp, &head, list) { |
| 339 | mlast = mp; |
| 340 | |
| 341 | Size -= Cnt; |
| 342 | |
| 343 | if (!ctptr) |
| 344 | ctptr = (uint32_t *) mlast->virt; |
| 345 | else |
| 346 | Cnt -= 16; /* subtract length of CT header */ |
| 347 | |
| 348 | /* Loop through entire NameServer list of DIDs */ |
| 349 | while (Cnt) { |
| 350 | |
| 351 | /* Get next DID from NameServer List */ |
| 352 | CTentry = *ctptr++; |
| 353 | Did = ((be32_to_cpu(CTentry)) & Mask_DID); |
| 354 | |
| 355 | ndlp = NULL; |
| 356 | if (Did != phba->fc_myDID) { |
| 357 | /* Check for rscn processing or not */ |
| 358 | ndlp = lpfc_setup_disc_node(phba, Did); |
| 359 | } |
| 360 | /* Mark all node table entries that are in the |
| 361 | Nameserver */ |
| 362 | if (ndlp) { |
| 363 | /* NameServer Rsp */ |
| 364 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, |
| 365 | "%d:0238 Process x%x NameServer" |
| 366 | " Rsp Data: x%x x%x x%x\n", |
| 367 | phba->brd_no, |
| 368 | Did, ndlp->nlp_flag, |
| 369 | phba->fc_flag, |
| 370 | phba->fc_rscn_id_cnt); |
| 371 | } else { |
| 372 | /* NameServer Rsp */ |
| 373 | lpfc_printf_log(phba, |
| 374 | KERN_INFO, |
| 375 | LOG_DISCOVERY, |
| 376 | "%d:0239 Skip x%x NameServer " |
| 377 | "Rsp Data: x%x x%x x%x\n", |
| 378 | phba->brd_no, |
| 379 | Did, Size, phba->fc_flag, |
| 380 | phba->fc_rscn_id_cnt); |
| 381 | } |
| 382 | |
| 383 | if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY))) |
| 384 | goto nsout1; |
| 385 | Cnt -= sizeof (uint32_t); |
| 386 | } |
| 387 | ctptr = NULL; |
| 388 | |
| 389 | } |
| 390 | |
| 391 | nsout1: |
| 392 | list_del(&head); |
| 393 | |
| 394 | /* Here we are finished in the case RSCN */ |
| 395 | if (phba->hba_state == LPFC_HBA_READY) { |
| 396 | lpfc_els_flush_rscn(phba); |
| 397 | spin_lock_irq(phba->host->host_lock); |
| 398 | phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */ |
| 399 | spin_unlock_irq(phba->host->host_lock); |
| 400 | } |
| 401 | return 0; |
| 402 | } |
| 403 | |
| 404 | |
| 405 | |
| 406 | |
| 407 | static void |
| 408 | lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, |
| 409 | struct lpfc_iocbq * rspiocb) |
| 410 | { |
| 411 | IOCB_t *irsp; |
| 412 | struct lpfc_sli *psli; |
| 413 | struct lpfc_dmabuf *bmp; |
| 414 | struct lpfc_dmabuf *inp; |
| 415 | struct lpfc_dmabuf *outp; |
| 416 | struct lpfc_nodelist *ndlp; |
| 417 | struct lpfc_sli_ct_request *CTrsp; |
| 418 | |
| 419 | psli = &phba->sli; |
| 420 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
| 421 | cmdiocb->context_un.rsp_iocb = rspiocb; |
| 422 | |
| 423 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
| 424 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| 425 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; |
| 426 | |
| 427 | irsp = &rspiocb->iocb; |
| 428 | if (irsp->ulpStatus) { |
| 429 | if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
| 430 | ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || |
| 431 | (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) { |
| 432 | goto out; |
| 433 | } |
| 434 | |
| 435 | /* Check for retry */ |
| 436 | if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) { |
| 437 | phba->fc_ns_retry++; |
| 438 | /* CT command is being retried */ |
| 439 | ndlp = |
| 440 | lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, |
| 441 | NameServer_DID); |
| 442 | if (ndlp) { |
| 443 | if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == |
| 444 | 0) { |
| 445 | goto out; |
| 446 | } |
| 447 | } |
| 448 | } |
| 449 | } else { |
| 450 | /* Good status, continue checking */ |
| 451 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| 452 | if (CTrsp->CommandResponse.bits.CmdRsp == |
| 453 | be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { |
| 454 | lpfc_ns_rsp(phba, outp, |
| 455 | (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); |
| 456 | } else if (CTrsp->CommandResponse.bits.CmdRsp == |
| 457 | be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { |
| 458 | /* NameServer Rsp Error */ |
| 459 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, |
| 460 | "%d:0240 NameServer Rsp Error " |
| 461 | "Data: x%x x%x x%x x%x\n", |
| 462 | phba->brd_no, |
| 463 | CTrsp->CommandResponse.bits.CmdRsp, |
| 464 | (uint32_t) CTrsp->ReasonCode, |
| 465 | (uint32_t) CTrsp->Explanation, |
| 466 | phba->fc_flag); |
| 467 | } else { |
| 468 | /* NameServer Rsp Error */ |
| 469 | lpfc_printf_log(phba, |
| 470 | KERN_INFO, |
| 471 | LOG_DISCOVERY, |
| 472 | "%d:0241 NameServer Rsp Error " |
| 473 | "Data: x%x x%x x%x x%x\n", |
| 474 | phba->brd_no, |
| 475 | CTrsp->CommandResponse.bits.CmdRsp, |
| 476 | (uint32_t) CTrsp->ReasonCode, |
| 477 | (uint32_t) CTrsp->Explanation, |
| 478 | phba->fc_flag); |
| 479 | } |
| 480 | } |
| 481 | /* Link up / RSCN discovery */ |
| 482 | lpfc_disc_start(phba); |
| 483 | out: |
| 484 | lpfc_free_ct_rsp(phba, outp); |
| 485 | lpfc_mbuf_free(phba, inp->virt, inp->phys); |
| 486 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
| 487 | kfree(inp); |
| 488 | kfree(bmp); |
| 489 | spin_lock_irq(phba->host->host_lock); |
| 490 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); |
| 491 | spin_unlock_irq(phba->host->host_lock); |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | static void |
| 496 | lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, |
| 497 | struct lpfc_iocbq * rspiocb) |
| 498 | { |
| 499 | struct lpfc_sli *psli; |
| 500 | struct lpfc_dmabuf *bmp; |
| 501 | struct lpfc_dmabuf *inp; |
| 502 | struct lpfc_dmabuf *outp; |
| 503 | IOCB_t *irsp; |
| 504 | struct lpfc_sli_ct_request *CTrsp; |
| 505 | |
| 506 | psli = &phba->sli; |
| 507 | /* we pass cmdiocb to state machine which needs rspiocb as well */ |
| 508 | cmdiocb->context_un.rsp_iocb = rspiocb; |
| 509 | |
| 510 | inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
| 511 | outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| 512 | bmp = (struct lpfc_dmabuf *) cmdiocb->context3; |
| 513 | irsp = &rspiocb->iocb; |
| 514 | |
| 515 | CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| 516 | |
| 517 | /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ |
| 518 | lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, |
| 519 | "%d:0209 RFT request completes ulpStatus x%x " |
| 520 | "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus, |
| 521 | CTrsp->CommandResponse.bits.CmdRsp); |
| 522 | |
| 523 | lpfc_free_ct_rsp(phba, outp); |
| 524 | lpfc_mbuf_free(phba, inp->virt, inp->phys); |
| 525 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
| 526 | kfree(inp); |
| 527 | kfree(bmp); |
| 528 | spin_lock_irq(phba->host->host_lock); |
| 529 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); |
| 530 | spin_unlock_irq(phba->host->host_lock); |
| 531 | return; |
| 532 | } |
| 533 | |
| 534 | static void |
| 535 | lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, |
| 536 | struct lpfc_iocbq * rspiocb) |
| 537 | { |
| 538 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); |
| 539 | return; |
| 540 | } |
| 541 | |
| 542 | static void |
| 543 | lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, |
| 544 | struct lpfc_iocbq * rspiocb) |
| 545 | { |
| 546 | lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); |
| 547 | return; |
| 548 | } |
| 549 | |
| 550 | void |
| 551 | lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) |
| 552 | { |
| 553 | char fwrev[16]; |
| 554 | |
| 555 | lpfc_decode_firmware_rev(phba, fwrev, 0); |
| 556 | |
| 557 | if (phba->Port[0]) { |
| 558 | sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName, |
| 559 | phba->Port, fwrev, lpfc_release_version); |
| 560 | } else { |
| 561 | sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, |
| 562 | fwrev, lpfc_release_version); |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | /* |
| 567 | * lpfc_ns_cmd |
| 568 | * Description: |
| 569 | * Issue Cmd to NameServer |
| 570 | * SLI_CTNS_GID_FT |
| 571 | * LI_CTNS_RFT_ID |
| 572 | */ |
| 573 | int |
| 574 | lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) |
| 575 | { |
| 576 | struct lpfc_dmabuf *mp, *bmp; |
| 577 | struct lpfc_sli_ct_request *CtReq; |
| 578 | struct ulp_bde64 *bpl; |
| 579 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, |
| 580 | struct lpfc_iocbq *) = NULL; |
| 581 | uint32_t rsp_size = 1024; |
| 582 | |
| 583 | /* fill in BDEs for command */ |
| 584 | /* Allocate buffer for command payload */ |
| 585 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 586 | if (!mp) |
| 587 | goto ns_cmd_exit; |
| 588 | |
| 589 | INIT_LIST_HEAD(&mp->list); |
| 590 | mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); |
| 591 | if (!mp->virt) |
| 592 | goto ns_cmd_free_mp; |
| 593 | |
| 594 | /* Allocate buffer for Buffer ptr list */ |
| 595 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 596 | if (!bmp) |
| 597 | goto ns_cmd_free_mpvirt; |
| 598 | |
| 599 | INIT_LIST_HEAD(&bmp->list); |
| 600 | bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); |
| 601 | if (!bmp->virt) |
| 602 | goto ns_cmd_free_bmp; |
| 603 | |
| 604 | /* NameServer Req */ |
| 605 | lpfc_printf_log(phba, |
| 606 | KERN_INFO, |
| 607 | LOG_DISCOVERY, |
| 608 | "%d:0236 NameServer Req Data: x%x x%x x%x\n", |
| 609 | phba->brd_no, cmdcode, phba->fc_flag, |
| 610 | phba->fc_rscn_id_cnt); |
| 611 | |
| 612 | bpl = (struct ulp_bde64 *) bmp->virt; |
| 613 | memset(bpl, 0, sizeof(struct ulp_bde64)); |
| 614 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); |
| 615 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); |
| 616 | bpl->tus.f.bdeFlags = 0; |
| 617 | if (cmdcode == SLI_CTNS_GID_FT) |
| 618 | bpl->tus.f.bdeSize = GID_REQUEST_SZ; |
| 619 | else if (cmdcode == SLI_CTNS_RFT_ID) |
| 620 | bpl->tus.f.bdeSize = RFT_REQUEST_SZ; |
| 621 | else if (cmdcode == SLI_CTNS_RNN_ID) |
| 622 | bpl->tus.f.bdeSize = RNN_REQUEST_SZ; |
| 623 | else if (cmdcode == SLI_CTNS_RSNN_NN) |
| 624 | bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; |
| 625 | else |
| 626 | bpl->tus.f.bdeSize = 0; |
| 627 | bpl->tus.w = le32_to_cpu(bpl->tus.w); |
| 628 | |
| 629 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; |
| 630 | memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request)); |
| 631 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; |
| 632 | CtReq->RevisionId.bits.InId = 0; |
| 633 | CtReq->FsType = SLI_CT_DIRECTORY_SERVICE; |
| 634 | CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER; |
| 635 | CtReq->CommandResponse.bits.Size = 0; |
| 636 | switch (cmdcode) { |
| 637 | case SLI_CTNS_GID_FT: |
| 638 | CtReq->CommandResponse.bits.CmdRsp = |
| 639 | be16_to_cpu(SLI_CTNS_GID_FT); |
| 640 | CtReq->un.gid.Fc4Type = SLI_CTPT_FCP; |
| 641 | if (phba->hba_state < LPFC_HBA_READY) |
| 642 | phba->hba_state = LPFC_NS_QRY; |
| 643 | lpfc_set_disctmo(phba); |
| 644 | cmpl = lpfc_cmpl_ct_cmd_gid_ft; |
| 645 | rsp_size = FC_MAX_NS_RSP; |
| 646 | break; |
| 647 | |
| 648 | case SLI_CTNS_RFT_ID: |
| 649 | CtReq->CommandResponse.bits.CmdRsp = |
| 650 | be16_to_cpu(SLI_CTNS_RFT_ID); |
| 651 | CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID); |
| 652 | CtReq->un.rft.fcpReg = 1; |
| 653 | cmpl = lpfc_cmpl_ct_cmd_rft_id; |
| 654 | break; |
| 655 | |
| 656 | case SLI_CTNS_RNN_ID: |
| 657 | CtReq->CommandResponse.bits.CmdRsp = |
| 658 | be16_to_cpu(SLI_CTNS_RNN_ID); |
| 659 | CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID); |
| 660 | memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename, |
| 661 | sizeof (struct lpfc_name)); |
| 662 | cmpl = lpfc_cmpl_ct_cmd_rnn_id; |
| 663 | break; |
| 664 | |
| 665 | case SLI_CTNS_RSNN_NN: |
| 666 | CtReq->CommandResponse.bits.CmdRsp = |
| 667 | be16_to_cpu(SLI_CTNS_RSNN_NN); |
| 668 | memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename, |
| 669 | sizeof (struct lpfc_name)); |
| 670 | lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname); |
| 671 | CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname); |
| 672 | cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; |
| 673 | break; |
| 674 | } |
| 675 | |
| 676 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size)) |
| 677 | /* On success, The cmpl function will free the buffers */ |
| 678 | return 0; |
| 679 | |
| 680 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
| 681 | ns_cmd_free_bmp: |
| 682 | kfree(bmp); |
| 683 | ns_cmd_free_mpvirt: |
| 684 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 685 | ns_cmd_free_mp: |
| 686 | kfree(mp); |
| 687 | ns_cmd_exit: |
| 688 | return 1; |
| 689 | } |
| 690 | |
| 691 | static void |
| 692 | lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba, |
| 693 | struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb) |
| 694 | { |
| 695 | struct lpfc_dmabuf *bmp = cmdiocb->context3; |
| 696 | struct lpfc_dmabuf *inp = cmdiocb->context1; |
| 697 | struct lpfc_dmabuf *outp = cmdiocb->context2; |
| 698 | struct lpfc_sli_ct_request *CTrsp = outp->virt; |
| 699 | struct lpfc_sli_ct_request *CTcmd = inp->virt; |
| 700 | struct lpfc_nodelist *ndlp; |
| 701 | uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; |
| 702 | uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; |
| 703 | |
| 704 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); |
| 705 | if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { |
| 706 | /* FDMI rsp failed */ |
| 707 | lpfc_printf_log(phba, |
| 708 | KERN_INFO, |
| 709 | LOG_DISCOVERY, |
| 710 | "%d:0220 FDMI rsp failed Data: x%x\n", |
| 711 | phba->brd_no, |
| 712 | be16_to_cpu(fdmi_cmd)); |
| 713 | } |
| 714 | |
| 715 | switch (be16_to_cpu(fdmi_cmd)) { |
| 716 | case SLI_MGMT_RHBA: |
| 717 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA); |
| 718 | break; |
| 719 | |
| 720 | case SLI_MGMT_RPA: |
| 721 | break; |
| 722 | |
| 723 | case SLI_MGMT_DHBA: |
| 724 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT); |
| 725 | break; |
| 726 | |
| 727 | case SLI_MGMT_DPRT: |
| 728 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA); |
| 729 | break; |
| 730 | } |
| 731 | |
| 732 | lpfc_free_ct_rsp(phba, outp); |
| 733 | lpfc_mbuf_free(phba, inp->virt, inp->phys); |
| 734 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
| 735 | kfree(inp); |
| 736 | kfree(bmp); |
| 737 | spin_lock_irq(phba->host->host_lock); |
| 738 | list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list); |
| 739 | spin_unlock_irq(phba->host->host_lock); |
| 740 | return; |
| 741 | } |
| 742 | int |
| 743 | lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) |
| 744 | { |
| 745 | struct lpfc_dmabuf *mp, *bmp; |
| 746 | struct lpfc_sli_ct_request *CtReq; |
| 747 | struct ulp_bde64 *bpl; |
| 748 | uint32_t size; |
| 749 | REG_HBA *rh; |
| 750 | PORT_ENTRY *pe; |
| 751 | REG_PORT_ATTRIBUTE *pab; |
| 752 | ATTRIBUTE_BLOCK *ab; |
| 753 | ATTRIBUTE_ENTRY *ae; |
| 754 | void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, |
| 755 | struct lpfc_iocbq *); |
| 756 | |
| 757 | |
| 758 | /* fill in BDEs for command */ |
| 759 | /* Allocate buffer for command payload */ |
| 760 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 761 | if (!mp) |
| 762 | goto fdmi_cmd_exit; |
| 763 | |
| 764 | mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys)); |
| 765 | if (!mp->virt) |
| 766 | goto fdmi_cmd_free_mp; |
| 767 | |
| 768 | /* Allocate buffer for Buffer ptr list */ |
| 769 | bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 770 | if (!bmp) |
| 771 | goto fdmi_cmd_free_mpvirt; |
| 772 | |
| 773 | bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys)); |
| 774 | if (!bmp->virt) |
| 775 | goto fdmi_cmd_free_bmp; |
| 776 | |
| 777 | INIT_LIST_HEAD(&mp->list); |
| 778 | INIT_LIST_HEAD(&bmp->list); |
| 779 | |
| 780 | /* FDMI request */ |
| 781 | lpfc_printf_log(phba, |
| 782 | KERN_INFO, |
| 783 | LOG_DISCOVERY, |
| 784 | "%d:0218 FDMI Request Data: x%x x%x x%x\n", |
| 785 | phba->brd_no, |
| 786 | phba->fc_flag, phba->hba_state, cmdcode); |
| 787 | |
| 788 | CtReq = (struct lpfc_sli_ct_request *) mp->virt; |
| 789 | |
| 790 | memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); |
| 791 | CtReq->RevisionId.bits.Revision = SLI_CT_REVISION; |
| 792 | CtReq->RevisionId.bits.InId = 0; |
| 793 | |
| 794 | CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE; |
| 795 | CtReq->FsSubType = SLI_CT_FDMI_Subtypes; |
| 796 | size = 0; |
| 797 | |
| 798 | switch (cmdcode) { |
| 799 | case SLI_MGMT_RHBA: |
| 800 | { |
| 801 | lpfc_vpd_t *vp = &phba->vpd; |
| 802 | uint32_t i, j, incr; |
| 803 | int len; |
| 804 | |
| 805 | CtReq->CommandResponse.bits.CmdRsp = |
| 806 | be16_to_cpu(SLI_MGMT_RHBA); |
| 807 | CtReq->CommandResponse.bits.Size = 0; |
| 808 | rh = (REG_HBA *) & CtReq->un.PortID; |
| 809 | memcpy(&rh->hi.PortName, &phba->fc_sparam.portName, |
| 810 | sizeof (struct lpfc_name)); |
| 811 | /* One entry (port) per adapter */ |
| 812 | rh->rpl.EntryCnt = be32_to_cpu(1); |
| 813 | memcpy(&rh->rpl.pe, &phba->fc_sparam.portName, |
| 814 | sizeof (struct lpfc_name)); |
| 815 | |
| 816 | /* point to the HBA attribute block */ |
| 817 | size = 2 * sizeof (struct lpfc_name) + FOURBYTES; |
| 818 | ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size); |
| 819 | ab->EntryCnt = 0; |
| 820 | |
| 821 | /* Point to the beginning of the first HBA attribute |
| 822 | entry */ |
| 823 | /* #1 HBA attribute entry */ |
| 824 | size += FOURBYTES; |
| 825 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 826 | ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME); |
| 827 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES |
| 828 | + sizeof (struct lpfc_name)); |
| 829 | memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName, |
| 830 | sizeof (struct lpfc_name)); |
| 831 | ab->EntryCnt++; |
| 832 | size += FOURBYTES + sizeof (struct lpfc_name); |
| 833 | |
| 834 | /* #2 HBA attribute entry */ |
| 835 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 836 | ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER); |
| 837 | strcpy(ae->un.Manufacturer, "Emulex Corporation"); |
| 838 | len = strlen(ae->un.Manufacturer); |
| 839 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 840 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 841 | ab->EntryCnt++; |
| 842 | size += FOURBYTES + len; |
| 843 | |
| 844 | /* #3 HBA attribute entry */ |
| 845 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 846 | ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER); |
| 847 | strcpy(ae->un.SerialNumber, phba->SerialNumber); |
| 848 | len = strlen(ae->un.SerialNumber); |
| 849 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 850 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 851 | ab->EntryCnt++; |
| 852 | size += FOURBYTES + len; |
| 853 | |
| 854 | /* #4 HBA attribute entry */ |
| 855 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 856 | ae->ad.bits.AttrType = be16_to_cpu(MODEL); |
| 857 | strcpy(ae->un.Model, phba->ModelName); |
| 858 | len = strlen(ae->un.Model); |
| 859 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 860 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 861 | ab->EntryCnt++; |
| 862 | size += FOURBYTES + len; |
| 863 | |
| 864 | /* #5 HBA attribute entry */ |
| 865 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 866 | ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION); |
| 867 | strcpy(ae->un.ModelDescription, phba->ModelDesc); |
| 868 | len = strlen(ae->un.ModelDescription); |
| 869 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 870 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 871 | ab->EntryCnt++; |
| 872 | size += FOURBYTES + len; |
| 873 | |
| 874 | /* #6 HBA attribute entry */ |
| 875 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 876 | ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION); |
| 877 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8); |
| 878 | /* Convert JEDEC ID to ascii for hardware version */ |
| 879 | incr = vp->rev.biuRev; |
| 880 | for (i = 0; i < 8; i++) { |
| 881 | j = (incr & 0xf); |
| 882 | if (j <= 9) |
| 883 | ae->un.HardwareVersion[7 - i] = |
| 884 | (char)((uint8_t) 0x30 + |
| 885 | (uint8_t) j); |
| 886 | else |
| 887 | ae->un.HardwareVersion[7 - i] = |
| 888 | (char)((uint8_t) 0x61 + |
| 889 | (uint8_t) (j - 10)); |
| 890 | incr = (incr >> 4); |
| 891 | } |
| 892 | ab->EntryCnt++; |
| 893 | size += FOURBYTES + 8; |
| 894 | |
| 895 | /* #7 HBA attribute entry */ |
| 896 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 897 | ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION); |
| 898 | strcpy(ae->un.DriverVersion, lpfc_release_version); |
| 899 | len = strlen(ae->un.DriverVersion); |
| 900 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 901 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 902 | ab->EntryCnt++; |
| 903 | size += FOURBYTES + len; |
| 904 | |
| 905 | /* #8 HBA attribute entry */ |
| 906 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 907 | ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION); |
| 908 | strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion); |
| 909 | len = strlen(ae->un.OptionROMVersion); |
| 910 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 911 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 912 | ab->EntryCnt++; |
| 913 | size += FOURBYTES + len; |
| 914 | |
| 915 | /* #9 HBA attribute entry */ |
| 916 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 917 | ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION); |
| 918 | lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion, |
| 919 | 1); |
| 920 | len = strlen(ae->un.FirmwareVersion); |
| 921 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 922 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 923 | ab->EntryCnt++; |
| 924 | size += FOURBYTES + len; |
| 925 | |
| 926 | /* #10 HBA attribute entry */ |
| 927 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 928 | ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); |
| 929 | sprintf(ae->un.OsNameVersion, "%s %s %s", |
| 930 | system_utsname.sysname, system_utsname.release, |
| 931 | system_utsname.version); |
| 932 | len = strlen(ae->un.OsNameVersion); |
| 933 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 934 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 935 | ab->EntryCnt++; |
| 936 | size += FOURBYTES + len; |
| 937 | |
| 938 | /* #11 HBA attribute entry */ |
| 939 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); |
| 940 | ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN); |
| 941 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); |
| 942 | ae->un.MaxCTPayloadLen = (65 * 4096); |
| 943 | ab->EntryCnt++; |
| 944 | size += FOURBYTES + 4; |
| 945 | |
| 946 | ab->EntryCnt = be32_to_cpu(ab->EntryCnt); |
| 947 | /* Total size */ |
| 948 | size = GID_REQUEST_SZ - 4 + size; |
| 949 | } |
| 950 | break; |
| 951 | |
| 952 | case SLI_MGMT_RPA: |
| 953 | { |
| 954 | lpfc_vpd_t *vp; |
| 955 | struct serv_parm *hsp; |
| 956 | int len; |
| 957 | |
| 958 | vp = &phba->vpd; |
| 959 | |
| 960 | CtReq->CommandResponse.bits.CmdRsp = |
| 961 | be16_to_cpu(SLI_MGMT_RPA); |
| 962 | CtReq->CommandResponse.bits.Size = 0; |
| 963 | pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID; |
| 964 | size = sizeof (struct lpfc_name) + FOURBYTES; |
| 965 | memcpy((uint8_t *) & pab->PortName, |
| 966 | (uint8_t *) & phba->fc_sparam.portName, |
| 967 | sizeof (struct lpfc_name)); |
| 968 | pab->ab.EntryCnt = 0; |
| 969 | |
| 970 | /* #1 Port attribute entry */ |
| 971 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); |
| 972 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES); |
| 973 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32); |
| 974 | ae->un.SupportFC4Types[2] = 1; |
| 975 | ae->un.SupportFC4Types[7] = 1; |
| 976 | pab->ab.EntryCnt++; |
| 977 | size += FOURBYTES + 32; |
| 978 | |
| 979 | /* #2 Port attribute entry */ |
| 980 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); |
| 981 | ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); |
| 982 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); |
| 983 | if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID) |
| 984 | ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; |
| 985 | else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID) |
| 986 | ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT; |
| 987 | else if ((FC_JEDEC_ID(vp->rev.biuRev) == |
| 988 | CENTAUR_2G_JEDEC_ID) |
| 989 | || (FC_JEDEC_ID(vp->rev.biuRev) == |
| 990 | PEGASUS_JEDEC_ID) |
| 991 | || (FC_JEDEC_ID(vp->rev.biuRev) == |
| 992 | THOR_JEDEC_ID)) |
| 993 | ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT; |
| 994 | else |
| 995 | ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT; |
| 996 | pab->ab.EntryCnt++; |
| 997 | size += FOURBYTES + 4; |
| 998 | |
| 999 | /* #3 Port attribute entry */ |
| 1000 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); |
| 1001 | ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); |
| 1002 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); |
| 1003 | switch(phba->fc_linkspeed) { |
| 1004 | case LA_1GHZ_LINK: |
| 1005 | ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; |
| 1006 | break; |
| 1007 | case LA_2GHZ_LINK: |
| 1008 | ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; |
| 1009 | break; |
| 1010 | case LA_4GHZ_LINK: |
| 1011 | ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; |
| 1012 | break; |
| 1013 | default: |
| 1014 | ae->un.PortSpeed = |
| 1015 | HBA_PORTSPEED_UNKNOWN; |
| 1016 | break; |
| 1017 | } |
| 1018 | pab->ab.EntryCnt++; |
| 1019 | size += FOURBYTES + 4; |
| 1020 | |
| 1021 | /* #4 Port attribute entry */ |
| 1022 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); |
| 1023 | ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE); |
| 1024 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); |
| 1025 | hsp = (struct serv_parm *) & phba->fc_sparam; |
| 1026 | ae->un.MaxFrameSize = |
| 1027 | (((uint32_t) hsp->cmn. |
| 1028 | bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn. |
| 1029 | bbRcvSizeLsb; |
| 1030 | pab->ab.EntryCnt++; |
| 1031 | size += FOURBYTES + 4; |
| 1032 | |
| 1033 | /* #5 Port attribute entry */ |
| 1034 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); |
| 1035 | ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME); |
| 1036 | strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME); |
| 1037 | len = strlen((char *)ae->un.OsDeviceName); |
| 1038 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 1039 | ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len); |
| 1040 | pab->ab.EntryCnt++; |
| 1041 | size += FOURBYTES + len; |
| 1042 | |
| 1043 | if (phba->cfg_fdmi_on == 2) { |
| 1044 | /* #6 Port attribute entry */ |
| 1045 | ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + |
| 1046 | size); |
| 1047 | ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME); |
| 1048 | sprintf(ae->un.HostName, "%s", |
| 1049 | system_utsname.nodename); |
| 1050 | len = strlen(ae->un.HostName); |
| 1051 | len += (len & 3) ? (4 - (len & 3)) : 4; |
| 1052 | ae->ad.bits.AttrLen = |
| 1053 | be16_to_cpu(FOURBYTES + len); |
| 1054 | pab->ab.EntryCnt++; |
| 1055 | size += FOURBYTES + len; |
| 1056 | } |
| 1057 | |
| 1058 | pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt); |
| 1059 | /* Total size */ |
| 1060 | size = GID_REQUEST_SZ - 4 + size; |
| 1061 | } |
| 1062 | break; |
| 1063 | |
| 1064 | case SLI_MGMT_DHBA: |
| 1065 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA); |
| 1066 | CtReq->CommandResponse.bits.Size = 0; |
| 1067 | pe = (PORT_ENTRY *) & CtReq->un.PortID; |
| 1068 | memcpy((uint8_t *) & pe->PortName, |
| 1069 | (uint8_t *) & phba->fc_sparam.portName, |
| 1070 | sizeof (struct lpfc_name)); |
| 1071 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); |
| 1072 | break; |
| 1073 | |
| 1074 | case SLI_MGMT_DPRT: |
| 1075 | CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT); |
| 1076 | CtReq->CommandResponse.bits.Size = 0; |
| 1077 | pe = (PORT_ENTRY *) & CtReq->un.PortID; |
| 1078 | memcpy((uint8_t *) & pe->PortName, |
| 1079 | (uint8_t *) & phba->fc_sparam.portName, |
| 1080 | sizeof (struct lpfc_name)); |
| 1081 | size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name); |
| 1082 | break; |
| 1083 | } |
| 1084 | |
| 1085 | bpl = (struct ulp_bde64 *) bmp->virt; |
| 1086 | bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) ); |
| 1087 | bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) ); |
| 1088 | bpl->tus.f.bdeFlags = 0; |
| 1089 | bpl->tus.f.bdeSize = size; |
| 1090 | bpl->tus.w = le32_to_cpu(bpl->tus.w); |
| 1091 | |
| 1092 | cmpl = lpfc_cmpl_ct_cmd_fdmi; |
| 1093 | |
| 1094 | if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP)) |
| 1095 | return 0; |
| 1096 | |
| 1097 | lpfc_mbuf_free(phba, bmp->virt, bmp->phys); |
| 1098 | fdmi_cmd_free_bmp: |
| 1099 | kfree(bmp); |
| 1100 | fdmi_cmd_free_mpvirt: |
| 1101 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 1102 | fdmi_cmd_free_mp: |
| 1103 | kfree(mp); |
| 1104 | fdmi_cmd_exit: |
| 1105 | /* Issue FDMI request failed */ |
| 1106 | lpfc_printf_log(phba, |
| 1107 | KERN_INFO, |
| 1108 | LOG_DISCOVERY, |
| 1109 | "%d:0244 Issue FDMI request failed Data: x%x\n", |
| 1110 | phba->brd_no, |
| 1111 | cmdcode); |
| 1112 | return 1; |
| 1113 | } |
| 1114 | |
| 1115 | void |
| 1116 | lpfc_fdmi_tmo(unsigned long ptr) |
| 1117 | { |
| 1118 | struct lpfc_hba *phba = (struct lpfc_hba *)ptr; |
| 1119 | unsigned long iflag; |
| 1120 | |
| 1121 | spin_lock_irqsave(phba->host->host_lock, iflag); |
| 1122 | if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { |
| 1123 | phba->work_hba_events |= WORKER_FDMI_TMO; |
| 1124 | if (phba->work_wait) |
| 1125 | wake_up(phba->work_wait); |
| 1126 | } |
| 1127 | spin_unlock_irqrestore(phba->host->host_lock,iflag); |
| 1128 | } |
| 1129 | |
| 1130 | void |
| 1131 | lpfc_fdmi_tmo_handler(struct lpfc_hba *phba) |
| 1132 | { |
| 1133 | struct lpfc_nodelist *ndlp; |
| 1134 | |
| 1135 | spin_lock_irq(phba->host->host_lock); |
| 1136 | if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { |
| 1137 | spin_unlock_irq(phba->host->host_lock); |
| 1138 | return; |
| 1139 | } |
| 1140 | ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); |
| 1141 | if (ndlp) { |
| 1142 | if (system_utsname.nodename[0] != '\0') { |
| 1143 | lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA); |
| 1144 | } else { |
| 1145 | mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60); |
| 1146 | } |
| 1147 | } |
| 1148 | spin_unlock_irq(phba->host->host_lock); |
| 1149 | return; |
| 1150 | } |
| 1151 | |
| 1152 | |
| 1153 | void |
| 1154 | lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag) |
| 1155 | { |
| 1156 | struct lpfc_sli *psli = &phba->sli; |
| 1157 | lpfc_vpd_t *vp = &phba->vpd; |
| 1158 | uint32_t b1, b2, b3, b4, i, rev; |
| 1159 | char c; |
| 1160 | uint32_t *ptr, str[4]; |
| 1161 | uint8_t *fwname; |
| 1162 | |
| 1163 | if (vp->rev.rBit) { |
| 1164 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) |
| 1165 | rev = vp->rev.sli2FwRev; |
| 1166 | else |
| 1167 | rev = vp->rev.sli1FwRev; |
| 1168 | |
| 1169 | b1 = (rev & 0x0000f000) >> 12; |
| 1170 | b2 = (rev & 0x00000f00) >> 8; |
| 1171 | b3 = (rev & 0x000000c0) >> 6; |
| 1172 | b4 = (rev & 0x00000030) >> 4; |
| 1173 | |
| 1174 | switch (b4) { |
| 1175 | case 0: |
| 1176 | c = 'N'; |
| 1177 | break; |
| 1178 | case 1: |
| 1179 | c = 'A'; |
| 1180 | break; |
| 1181 | case 2: |
| 1182 | c = 'B'; |
| 1183 | break; |
| 1184 | default: |
| 1185 | c = 0; |
| 1186 | break; |
| 1187 | } |
| 1188 | b4 = (rev & 0x0000000f); |
| 1189 | |
| 1190 | if (psli->sli_flag & LPFC_SLI2_ACTIVE) |
| 1191 | fwname = vp->rev.sli2FwName; |
| 1192 | else |
| 1193 | fwname = vp->rev.sli1FwName; |
| 1194 | |
| 1195 | for (i = 0; i < 16; i++) |
| 1196 | if (fwname[i] == 0x20) |
| 1197 | fwname[i] = 0; |
| 1198 | |
| 1199 | ptr = (uint32_t*)fwname; |
| 1200 | |
| 1201 | for (i = 0; i < 3; i++) |
| 1202 | str[i] = be32_to_cpu(*ptr++); |
| 1203 | |
| 1204 | if (c == 0) { |
| 1205 | if (flag) |
| 1206 | sprintf(fwrevision, "%d.%d%d (%s)", |
| 1207 | b1, b2, b3, (char *)str); |
| 1208 | else |
| 1209 | sprintf(fwrevision, "%d.%d%d", b1, |
| 1210 | b2, b3); |
| 1211 | } else { |
| 1212 | if (flag) |
| 1213 | sprintf(fwrevision, "%d.%d%d%c%d (%s)", |
| 1214 | b1, b2, b3, c, |
| 1215 | b4, (char *)str); |
| 1216 | else |
| 1217 | sprintf(fwrevision, "%d.%d%d%c%d", |
| 1218 | b1, b2, b3, c, b4); |
| 1219 | } |
| 1220 | } else { |
| 1221 | rev = vp->rev.smFwRev; |
| 1222 | |
| 1223 | b1 = (rev & 0xff000000) >> 24; |
| 1224 | b2 = (rev & 0x00f00000) >> 20; |
| 1225 | b3 = (rev & 0x000f0000) >> 16; |
| 1226 | c = (rev & 0x0000ff00) >> 8; |
| 1227 | b4 = (rev & 0x000000ff); |
| 1228 | |
| 1229 | if (flag) |
| 1230 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, |
| 1231 | b2, b3, c, b4); |
| 1232 | else |
| 1233 | sprintf(fwrevision, "%d.%d%d%c%d ", b1, |
| 1234 | b2, b3, c, b4); |
| 1235 | } |
| 1236 | return; |
| 1237 | } |