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Merge remote-tracking branch 'regulator/fix/max77802' into regulator-linus
[mirror_ubuntu-artful-kernel.git] / drivers / scsi / lpfc / lpfc_ct.c
CommitLineData
dea3101e
JB		 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
d080abe0
JS		 4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. *
50611577 6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
c44ce173 7 * EMULEX and SLI are trademarks of Emulex. *
d080abe0 8 * www.broadcom.com *
dea3101e
JB		 9 * *
10 * This program is free software; you can redistribute it and/or *
c44ce173
JSEC		 11 * modify it under the terms of version 2 of the GNU General *
12 * Public License as published by the Free Software Foundation. *
13 * This program is distributed in the hope that it will be useful. *
14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18 * TO BE LEGALLY INVALID. See the GNU General Public License for *
19 * more details, a copy of which can be found in the file COPYING *
20 * included with this package. *
dea3101e
JB		 21 *******************************************************************/
22
23/*
09372820 24 * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
dea3101e
JB		 25 */
26
27#include <linux/blkdev.h>
28#include <linux/pci.h>
29#include <linux/interrupt.h>
5a0e3ad6 30#include <linux/slab.h>
dea3101e
JB		 31#include <linux/utsname.h>
32
91886523 33#include <scsi/scsi.h>
dea3101e
JB		 34#include <scsi/scsi_device.h>
35#include <scsi/scsi_host.h>
f888ba3c 36#include <scsi/scsi_transport_fc.h>
6a9c52cf 37#include <scsi/fc/fc_fs.h>
dea3101e 38
da0436e9 39#include "lpfc_hw4.h"
dea3101e
JB		 40#include "lpfc_hw.h"
41#include "lpfc_sli.h"
da0436e9 42#include "lpfc_sli4.h"
ea2151b4 43#include "lpfc_nl.h"
dea3101e 44#include "lpfc_disc.h"
dea3101e 45#include "lpfc.h"
a0f2d3ef
JS		 46#include "lpfc_scsi.h"
47#include "lpfc_nvme.h"
dea3101e
JB		 48#include "lpfc_logmsg.h"
49#include "lpfc_crtn.h"
50#include "lpfc_version.h"
92d7f7b0 51#include "lpfc_vport.h"
858c9f6c 52#include "lpfc_debugfs.h"
dea3101e 53
a085e87c
JS		 54/* FDMI Port Speed definitions - FC-GS-7 */
55#define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */
56#define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */
57#define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */
58#define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */
59#define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */
60#define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */
61#define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */
62#define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */
63#define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */
64#define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */
65#define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */
66#define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */
67#define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */
68#define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */
69#define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */
70#define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */
71#define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */
72#define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */
73#define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */
dea3101e
JB		 74
75#define FOURBYTES 4
76
77
78static char *lpfc_release_version = LPFC_DRIVER_VERSION;
79
ed957684 80static void
9c2face6
JS		 81lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
82 struct lpfc_dmabuf *mp, uint32_t size)
ed957684
JS		 83{
84 if (!mp) {
9c2face6 85 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
97eab634 86 "0146 Ignoring unsolicited CT No HBQ "
9c2face6
JS		 87 "status = x%x\n",
88 piocbq->iocb.ulpStatus);
ed957684 89 }
9c2face6
JS		 90 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
91 "0145 Ignoring unsolicted CT HBQ Size:%d "
92 "status = x%x\n",
93 size, piocbq->iocb.ulpStatus);
ed957684
JS		 94}
95
96static void
9c2face6
JS		 97lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
98 struct lpfc_dmabuf *mp, uint32_t size)
ed957684 99{
9c2face6 100 lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size);
ed957684
JS		 101}
102
dea3101e 103void
2e0fef85
JS		 104lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
105 struct lpfc_iocbq *piocbq)
dea3101e 106{
ed957684 107 struct lpfc_dmabuf *mp = NULL;
dea3101e 108 IOCB_t *icmd = &piocbq->iocb;
ed957684
JS		 109 int i;
110 struct lpfc_iocbq *iocbq;
111 dma_addr_t paddr;
112 uint32_t size;
9c2face6
JS		 113 struct list_head head;
114 struct lpfc_dmabuf *bdeBuf;
dea3101e 115
4fede78f
JS		 116 if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0)
117 return;
f1c3b0fc 118
92d7f7b0
JS		 119 if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
120 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
121 } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
e3d2b802
JS		 122 ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
123 IOERR_RCV_BUFFER_WAITING)) {
dea3101e
JB		 124 /* Not enough posted buffers; Try posting more buffers */
125 phba->fc_stat.NoRcvBuf++;
92d7f7b0 126 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
495a714c 127 lpfc_post_buffer(phba, pring, 2);
dea3101e
JB		 128 return;
129 }
130
131 /* If there are no BDEs associated with this IOCB,
132 * there is nothing to do.
133 */
134 if (icmd->ulpBdeCount == 0)
135 return;
136
ed957684 137 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
9c2face6
JS		 138 INIT_LIST_HEAD(&head);
139 list_add_tail(&head, &piocbq->list);
140 list_for_each_entry(iocbq, &head, list) {
ed957684 141 icmd = &iocbq->iocb;
9c2face6 142 if (icmd->ulpBdeCount == 0)
ed957684 143 continue;
9c2face6
JS		 144 bdeBuf = iocbq->context2;
145 iocbq->context2 = NULL;
ed957684 146 size = icmd->un.cont64[0].tus.f.bdeSize;
9c2face6
JS		 147 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
148 lpfc_in_buf_free(phba, bdeBuf);
ed957684 149 if (icmd->ulpBdeCount == 2) {
9c2face6
JS		 150 bdeBuf = iocbq->context3;
151 iocbq->context3 = NULL;
152 size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize;
153 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf,
154 size);
155 lpfc_in_buf_free(phba, bdeBuf);
ed957684 156 }
dea3101e 157 }
9c2face6 158 list_del(&head);
ed957684 159 } else {
d7c255b2
JS		 160 INIT_LIST_HEAD(&head);
161 list_add_tail(&head, &piocbq->list);
162 list_for_each_entry(iocbq, &head, list) {
ed957684 163 icmd = &iocbq->iocb;
9c2face6 164 if (icmd->ulpBdeCount == 0)
d7c255b2 165 lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0);
ed957684
JS		 166 for (i = 0; i < icmd->ulpBdeCount; i++) {
167 paddr = getPaddr(icmd->un.cont64[i].addrHigh,
168 icmd->un.cont64[i].addrLow);
169 mp = lpfc_sli_ringpostbuf_get(phba, pring,
170 paddr);
171 size = icmd->un.cont64[i].tus.f.bdeSize;
d7c255b2 172 lpfc_ct_unsol_buffer(phba, iocbq, mp, size);
92d7f7b0 173 lpfc_in_buf_free(phba, mp);
ed957684 174 }
495a714c 175 lpfc_post_buffer(phba, pring, i);
dea3101e 176 }
d7c255b2 177 list_del(&head);
dea3101e 178 }
dea3101e
JB		 179}
180
6669f9bb 181/**
6dd9e31c 182 * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler
6669f9bb 183 * @phba: Pointer to HBA context object.
6dd9e31c 184 * @dmabuf: pointer to a dmabuf that describes the FC sequence
6669f9bb 185 *
6dd9e31c
JS		 186 * This function serves as the upper level protocol abort handler for CT
187 * protocol.
188 *
189 * Return 1 if abort has been handled, 0 otherwise.
6669f9bb 190 **/
6dd9e31c
JS		 191int
192lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
6669f9bb 193{
6dd9e31c 194 int handled;
6669f9bb 195
6dd9e31c
JS		 196 /* CT upper level goes through BSG */
197 handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf);
6669f9bb 198
6dd9e31c 199 return handled;
6669f9bb
JS		 200}
201
dea3101e 202static void
2e0fef85 203lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
dea3101e
JB		 204{
205 struct lpfc_dmabuf *mlast, *next_mlast;
206
207 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
208 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
209 list_del(&mlast->list);
210 kfree(mlast);
211 }
212 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
213 kfree(mlist);
214 return;
215}
216
217static struct lpfc_dmabuf *
2e0fef85 218lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
dea3101e
JB		 219 uint32_t size, int *entries)
220{
221 struct lpfc_dmabuf *mlist = NULL;
222 struct lpfc_dmabuf *mp;
223 int cnt, i = 0;
224
09372820 225 /* We get chunks of FCELSSIZE */
dea3101e
JB		 226 cnt = size > FCELSSIZE ? FCELSSIZE: size;
227
228 while (size) {
229 /* Allocate buffer for rsp payload */
230 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
231 if (!mp) {
232 if (mlist)
233 lpfc_free_ct_rsp(phba, mlist);
234 return NULL;
235 }
236
237 INIT_LIST_HEAD(&mp->list);
238
92d7f7b0
JS		 239 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
240 cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
dea3101e
JB		 241 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
242 else
243 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
244
245 if (!mp->virt) {
246 kfree(mp);
0b3a82d3
ES		 247 if (mlist)
248 lpfc_free_ct_rsp(phba, mlist);
dea3101e
JB		 249 return NULL;
250 }
251
252 /* Queue it to a linked list */
253 if (!mlist)
254 mlist = mp;
255 else
256 list_add_tail(&mp->list, &mlist->list);
257
34b02dcd 258 bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
dea3101e 259 /* build buffer ptr list for IOCB */
92d7f7b0
JS		 260 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
261 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
dea3101e
JB		 262 bpl->tus.f.bdeSize = (uint16_t) cnt;
263 bpl->tus.w = le32_to_cpu(bpl->tus.w);
264 bpl++;
265
266 i++;
267 size -= cnt;
268 }
269
270 *entries = i;
271 return mlist;
272}
273
858c9f6c
JS		 274int
275lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
276{
277 struct lpfc_dmabuf *buf_ptr;
278
51ef4c26
JS		 279 if (ctiocb->context_un.ndlp) {
280 lpfc_nlp_put(ctiocb->context_un.ndlp);
281 ctiocb->context_un.ndlp = NULL;
282 }
858c9f6c
JS		 283 if (ctiocb->context1) {
284 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
285 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
286 kfree(buf_ptr);
287 ctiocb->context1 = NULL;
288 }
289 if (ctiocb->context2) {
290 lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
291 ctiocb->context2 = NULL;
292 }
293
294 if (ctiocb->context3) {
295 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
296 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
297 kfree(buf_ptr);
1109c944 298 ctiocb->context3 = NULL;
858c9f6c
JS		 299 }
300 lpfc_sli_release_iocbq(phba, ctiocb);
301 return 0;
302}
303
4258e98e
JS		 304/**
305 * lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer
306 * @vport: pointer to a host virtual N_Port data structure.
307 * @bmp: Pointer to BPL for SLI command
308 * @inp: Pointer to data buffer for response data.
309 * @outp: Pointer to data buffer that hold the CT command.
310 * @cmpl: completion routine to call when command completes
311 * @ndlp: Destination NPort nodelist entry
312 *
313 * This function as the final part for issuing a CT command.
314 */
dea3101e 315static int
2e0fef85 316lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
dea3101e
JB		 317 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
318 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
319 struct lpfc_iocbq *),
320 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
92d7f7b0 321 uint32_t tmo, uint8_t retry)
dea3101e 322{
2e0fef85 323 struct lpfc_hba *phba = vport->phba;
dea3101e 324 IOCB_t *icmd;
0bd4ca25 325 struct lpfc_iocbq *geniocb;
92d7f7b0 326 int rc;
dea3101e
JB		 327
328 /* Allocate buffer for command iocb */
0bd4ca25 329 geniocb = lpfc_sli_get_iocbq(phba);
dea3101e
JB		 330
331 if (geniocb == NULL)
332 return 1;
dea3101e
JB		 333
334 icmd = &geniocb->iocb;
335 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
336 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
337 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
34b02dcd 338 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
4258e98e 339 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64));
dea3101e
JB		 340
341 if (usr_flg)
342 geniocb->context3 = NULL;
343 else
344 geniocb->context3 = (uint8_t *) bmp;
345
346 /* Save for completion so we can release these resources */
347 geniocb->context1 = (uint8_t *) inp;
348 geniocb->context2 = (uint8_t *) outp;
e47c9093 349 geniocb->context_un.ndlp = lpfc_nlp_get(ndlp);
dea3101e
JB		 350
351 /* Fill in payload, bp points to frame payload */
352 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
353
354 /* Fill in rest of iocb */
355 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
356 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
6a9c52cf
JS		 357 icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL;
358 icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
dea3101e 359
c9f8735b
JW		 360 if (!tmo) {
361 /* FC spec states we need 3 * ratov for CT requests */
362 tmo = (3 * phba->fc_ratov);
363 }
dea3101e
JB		 364 icmd->ulpTimeout = tmo;
365 icmd->ulpBdeCount = 1;
366 icmd->ulpLe = 1;
367 icmd->ulpClass = CLASS3;
368 icmd->ulpContext = ndlp->nlp_rpi;
6d368e53
JS		 369 if (phba->sli_rev == LPFC_SLI_REV4)
370 icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
dea3101e 371
92d7f7b0
JS		 372 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
373 /* For GEN_REQUEST64_CR, use the RPI */
374 icmd->ulpCt_h = 0;
375 icmd->ulpCt_l = 0;
376 }
377
dea3101e 378 /* Issue GEN REQ IOCB for NPORT <did> */
e8b62011
JS		 379 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
380 "0119 Issue GEN REQ IOCB to NPORT x%x "
381 "Data: x%x x%x\n",
382 ndlp->nlp_DID, icmd->ulpIoTag,
383 vport->port_state);
dea3101e
JB		 384 geniocb->iocb_cmpl = cmpl;
385 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
2e0fef85 386 geniocb->vport = vport;
92d7f7b0 387 geniocb->retry = retry;
3772a991 388 rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0);
92d7f7b0
JS		 389
390 if (rc == IOCB_ERROR) {
604a3e30 391 lpfc_sli_release_iocbq(phba, geniocb);
dea3101e
JB		 392 return 1;
393 }
dea3101e
JB		 394
395 return 0;
396}
397
4258e98e
JS		 398/**
399 * lpfc_ct_cmd - Build and issue a CT command
400 * @vport: pointer to a host virtual N_Port data structure.
401 * @inmp: Pointer to data buffer for response data.
402 * @bmp: Pointer to BPL for SLI command
403 * @ndlp: Destination NPort nodelist entry
404 * @cmpl: completion routine to call when command completes
405 *
406 * This function is called for issuing a CT command.
407 */
dea3101e 408static int
2e0fef85 409lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
dea3101e
JB		 410 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
411 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
412 struct lpfc_iocbq *),
92d7f7b0 413 uint32_t rsp_size, uint8_t retry)
dea3101e 414{
2e0fef85 415 struct lpfc_hba *phba = vport->phba;
dea3101e
JB		 416 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
417 struct lpfc_dmabuf *outmp;
418 int cnt = 0, status;
419 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
420 CommandResponse.bits.CmdRsp;
421
422 bpl++; /* Skip past ct request */
423
424 /* Put buffer(s) for ct rsp in bpl */
425 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
426 if (!outmp)
427 return -ENOMEM;
6a9c52cf
JS		 428 /*
429 * Form the CT IOCB. The total number of BDEs in this IOCB
430 * is the single command plus response count from
431 * lpfc_alloc_ct_rsp.
432 */
433 cnt += 1;
2e0fef85 434 status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
6a9c52cf 435 cnt, 0, retry);
dea3101e
JB		 436 if (status) {
437 lpfc_free_ct_rsp(phba, outmp);
438 return -ENOMEM;
439 }
440 return 0;
441}
442
549e55cd 443struct lpfc_vport *
92d7f7b0 444lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
92d7f7b0 445 struct lpfc_vport *vport_curr;
549e55cd 446 unsigned long flags;
92d7f7b0 447
549e55cd 448 spin_lock_irqsave(&phba->hbalock, flags);
92d7f7b0 449 list_for_each_entry(vport_curr, &phba->port_list, listentry) {
549e55cd
JS		 450 if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
451 spin_unlock_irqrestore(&phba->hbalock, flags);
92d7f7b0 452 return vport_curr;
549e55cd 453 }
92d7f7b0 454 }
549e55cd 455 spin_unlock_irqrestore(&phba->hbalock, flags);
92d7f7b0
JS		 456 return NULL;
457}
458
a0f2d3ef
JS		 459static void
460lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
461{
462 struct lpfc_nodelist *ndlp;
463
464 if ((vport->port_type != LPFC_NPIV_PORT) ||
465 !(vport->ct_flags & FC_CT_RFF_ID) || !vport->cfg_restrict_login) {
466
467 ndlp = lpfc_setup_disc_node(vport, Did);
468
469 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
bd2cdd5e
JS		 470 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
471 "Parse GID_FTrsp: did:x%x flg:x%x x%x",
472 Did, ndlp->nlp_flag, vport->fc_flag);
473
a0f2d3ef
JS		 474 /* By default, the driver expects to support FCP FC4 */
475 if (fc4_type == FC_TYPE_FCP)
476 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
477
478 if (fc4_type == FC_TYPE_NVME)
479 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
480
481 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
482 "0238 Process x%06x NameServer Rsp "
483 "Data: x%x x%x x%x x%x\n", Did,
484 ndlp->nlp_flag, ndlp->nlp_fc4_type,
485 vport->fc_flag,
486 vport->fc_rscn_id_cnt);
bd2cdd5e
JS		 487 } else {
488 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
489 "Skip1 GID_FTrsp: did:x%x flg:x%x cnt:%d",
490 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
491
a0f2d3ef
JS		 492 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
493 "0239 Skip x%06x NameServer Rsp "
494 "Data: x%x x%x\n", Did,
495 vport->fc_flag,
496 vport->fc_rscn_id_cnt);
bd2cdd5e 497 }
a0f2d3ef
JS		 498 } else {
499 if (!(vport->fc_flag & FC_RSCN_MODE) ||
500 lpfc_rscn_payload_check(vport, Did)) {
bd2cdd5e
JS		 501 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
502 "Query GID_FTrsp: did:x%x flg:x%x cnt:%d",
503 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
504
a0f2d3ef
JS		 505 /*
506 * This NPortID was previously a FCP target,
507 * Don't even bother to send GFF_ID.
508 */
509 ndlp = lpfc_findnode_did(vport, Did);
510 if (ndlp && NLP_CHK_NODE_ACT(ndlp))
511 ndlp->nlp_fc4_type = fc4_type;
512
513 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
514 ndlp->nlp_fc4_type = fc4_type;
515
516 if (ndlp->nlp_type & NLP_FCP_TARGET)
517 lpfc_setup_disc_node(vport, Did);
518
519 else if (lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
520 0, Did) == 0)
521 vport->num_disc_nodes++;
522
523 else
524 lpfc_setup_disc_node(vport, Did);
525 }
bd2cdd5e
JS		 526 } else {
527 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
528 "Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d",
529 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
530
a0f2d3ef
JS		 531 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
532 "0245 Skip x%06x NameServer Rsp "
533 "Data: x%x x%x\n", Did,
534 vport->fc_flag,
535 vport->fc_rscn_id_cnt);
bd2cdd5e 536 }
a0f2d3ef
JS		 537 }
538}
539
1c5b12f7
JS		 540static void
541lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
542{
543 struct lpfc_hba *phba = vport->phba;
544 struct lpfc_nodelist *ndlp = NULL;
545 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
546
547 /*
548 * To conserve rpi's, filter out addresses for other
549 * vports on the same physical HBAs.
550 */
551 if (Did != vport->fc_myDID &&
552 (!lpfc_find_vport_by_did(phba, Did) ||
553 vport->cfg_peer_port_login)) {
554 if (!phba->nvmet_support) {
555 /* FCPI/NVMEI path. Process Did */
556 lpfc_prep_node_fc4type(vport, Did, fc4_type);
557 return;
558 }
559 /* NVMET path. NVMET only cares about NVMEI nodes. */
560 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
561 if (ndlp->nlp_type != NLP_NVME_INITIATOR ||
562 ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
563 continue;
564 spin_lock_irq(shost->host_lock);
565 if (ndlp->nlp_DID == Did)
566 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
567 else
568 ndlp->nlp_flag |= NLP_NVMET_RECOV;
569 spin_unlock_irq(shost->host_lock);
570 }
571 }
572}
573
dea3101e 574static int
a0f2d3ef
JS		 575lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type,
576 uint32_t Size)
dea3101e
JB		 577{
578 struct lpfc_sli_ct_request *Response =
579 (struct lpfc_sli_ct_request *) mp->virt;
dea3101e
JB		 580 struct lpfc_dmabuf *mlast, *next_mp;
581 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
2e0fef85 582 uint32_t Did, CTentry;
dea3101e
JB		 583 int Cnt;
584 struct list_head head;
1c5b12f7
JS		 585 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
586 struct lpfc_nodelist *ndlp = NULL;
dea3101e 587
2e0fef85 588 lpfc_set_disctmo(vport);
92d7f7b0 589 vport->num_disc_nodes = 0;
0ff10d46 590 vport->fc_ns_retry = 0;
dea3101e 591
dea3101e
JB		 592
593 list_add_tail(&head, &mp->list);
594 list_for_each_entry_safe(mp, next_mp, &head, list) {
595 mlast = mp;
596
7054a606
JS		 597 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
598
dea3101e
JB		 599 Size -= Cnt;
600
1dcb58e5 601 if (!ctptr) {
dea3101e 602 ctptr = (uint32_t *) mlast->virt;
1dcb58e5 603 } else
dea3101e
JB		 604 Cnt -= 16; /* subtract length of CT header */
605
606 /* Loop through entire NameServer list of DIDs */
4258e98e 607 while (Cnt >= sizeof(uint32_t)) {
dea3101e
JB		 608 /* Get next DID from NameServer List */
609 CTentry = *ctptr++;
610 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
1c5b12f7 611 lpfc_ns_rsp_audit_did(vport, Did, fc4_type);
76b2c34a 612 if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY)))
dea3101e 613 goto nsout1;
a0f2d3ef 614
4258e98e 615 Cnt -= sizeof(uint32_t);
dea3101e
JB		 616 }
617 ctptr = NULL;
618
619 }
620
1c5b12f7
JS		 621 /* All GID_FT entries processed. If the driver is running in
622 * in target mode, put impacted nodes into recovery and drop
623 * the RPI to flush outstanding IO.
624 */
625 if (vport->phba->nvmet_support) {
626 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
627 if (!(ndlp->nlp_flag & NLP_NVMET_RECOV))
628 continue;
629 lpfc_disc_state_machine(vport, ndlp, NULL,
630 NLP_EVT_DEVICE_RECOVERY);
631 spin_lock_irq(shost->host_lock);
632 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
0d618cf4 633 spin_unlock_irq(shost->host_lock);
1c5b12f7
JS		 634 }
635 }
636
dea3101e
JB		 637nsout1:
638 list_del(&head);
dea3101e
JB		 639 return 0;
640}
641
dea3101e 642static void
2e0fef85
JS		 643lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
644 struct lpfc_iocbq *rspiocb)
dea3101e 645{
2e0fef85 646 struct lpfc_vport *vport = cmdiocb->vport;
92d7f7b0 647 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
dea3101e 648 IOCB_t *irsp;
dea3101e 649 struct lpfc_dmabuf *outp;
a0f2d3ef 650 struct lpfc_dmabuf *inp;
dea3101e 651 struct lpfc_sli_ct_request *CTrsp;
a0f2d3ef 652 struct lpfc_sli_ct_request *CTreq;
51ef4c26 653 struct lpfc_nodelist *ndlp;
a0f2d3ef 654 int rc, type;
dea3101e 655
51ef4c26
JS		 656 /* First save ndlp, before we overwrite it */
657 ndlp = cmdiocb->context_un.ndlp;
658
dea3101e
JB		 659 /* we pass cmdiocb to state machine which needs rspiocb as well */
660 cmdiocb->context_un.rsp_iocb = rspiocb;
a0f2d3ef 661 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
dea3101e 662 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
858c9f6c
JS		 663 irsp = &rspiocb->iocb;
664
665 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
666 "GID_FT cmpl: status:x%x/x%x rtry:%d",
667 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
dea3101e 668
92d7f7b0 669 /* Don't bother processing response if vport is being torn down. */
eada272d
JS		 670 if (vport->load_flag & FC_UNLOADING) {
671 if (vport->fc_flag & FC_RSCN_MODE)
672 lpfc_els_flush_rscn(vport);
92d7f7b0 673 goto out;
eada272d 674 }
92d7f7b0 675
58da1ffb 676 if (lpfc_els_chk_latt(vport)) {
e8b62011
JS		 677 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
678 "0216 Link event during NS query\n");
eada272d
JS		 679 if (vport->fc_flag & FC_RSCN_MODE)
680 lpfc_els_flush_rscn(vport);
858c9f6c
JS		 681 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
682 goto out;
683 }
58da1ffb
JS		 684 if (lpfc_error_lost_link(irsp)) {
685 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
686 "0226 NS query failed due to link event\n");
eada272d
JS		 687 if (vport->fc_flag & FC_RSCN_MODE)
688 lpfc_els_flush_rscn(vport);
58da1ffb
JS		 689 goto out;
690 }
858c9f6c 691 if (irsp->ulpStatus) {
dea3101e 692 /* Check for retry */
2e0fef85 693 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
58da1ffb 694 if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
edb22f06 695 (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
e3d2b802 696 IOERR_NO_RESOURCES)
858c9f6c 697 vport->fc_ns_retry++;
0ff10d46 698
a0f2d3ef
JS		 699 type = lpfc_get_gidft_type(vport, cmdiocb);
700 if (type == 0)
701 goto out;
702
58da1ffb 703 /* CT command is being retried */
a0f2d3ef 704 vport->gidft_inp--;
58da1ffb 705 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
a0f2d3ef 706 vport->fc_ns_retry, type);
58da1ffb
JS		 707 if (rc == 0)
708 goto out;
92d7f7b0 709 }
eada272d
JS		 710 if (vport->fc_flag & FC_RSCN_MODE)
711 lpfc_els_flush_rscn(vport);
92d7f7b0 712 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
e8b62011
JS		 713 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
714 "0257 GID_FT Query error: 0x%x 0x%x\n",
715 irsp->ulpStatus, vport->fc_ns_retry);
dea3101e
JB		 716 } else {
717 /* Good status, continue checking */
a0f2d3ef 718 CTreq = (struct lpfc_sli_ct_request *) inp->virt;
dea3101e
JB		 719 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
720 if (CTrsp->CommandResponse.bits.CmdRsp ==
76b2c34a 721 cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
e8b62011 722 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
a0f2d3ef
JS		 723 "0208 NameServer Rsp Data: x%x x%x\n",
724 vport->fc_flag,
725 CTreq->un.gid.Fc4Type);
726
727 lpfc_ns_rsp(vport,
728 outp,
729 CTreq->un.gid.Fc4Type,
dea3101e
JB		 730 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
731 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
732 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
733 /* NameServer Rsp Error */
a58cbd52
JS		 734 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
735 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
e8b62011
JS		 736 lpfc_printf_vlog(vport, KERN_INFO,
737 LOG_DISCOVERY,
738 "0269 No NameServer Entries "
a58cbd52 739 "Data: x%x x%x x%x x%x\n",
a58cbd52
JS		 740 CTrsp->CommandResponse.bits.CmdRsp,
741 (uint32_t) CTrsp->ReasonCode,
742 (uint32_t) CTrsp->Explanation,
743 vport->fc_flag);
744
745 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
746 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
747 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
748 (uint32_t) CTrsp->ReasonCode,
749 (uint32_t) CTrsp->Explanation);
e8b62011
JS		 750 } else {
751 lpfc_printf_vlog(vport, KERN_INFO,
752 LOG_DISCOVERY,
753 "0240 NameServer Rsp Error "
dea3101e 754 "Data: x%x x%x x%x x%x\n",
dea3101e
JB		 755 CTrsp->CommandResponse.bits.CmdRsp,
756 (uint32_t) CTrsp->ReasonCode,
757 (uint32_t) CTrsp->Explanation,
2e0fef85 758 vport->fc_flag);
858c9f6c 759
a58cbd52 760 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
858c9f6c
JS		 761 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
762 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
763 (uint32_t) CTrsp->ReasonCode,
764 (uint32_t) CTrsp->Explanation);
a58cbd52
JS		 765 }
766
858c9f6c 767
dea3101e
JB		 768 } else {
769 /* NameServer Rsp Error */
e8b62011
JS		 770 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
771 "0241 NameServer Rsp Error "
dea3101e 772 "Data: x%x x%x x%x x%x\n",
dea3101e
JB		 773 CTrsp->CommandResponse.bits.CmdRsp,
774 (uint32_t) CTrsp->ReasonCode,
775 (uint32_t) CTrsp->Explanation,
2e0fef85 776 vport->fc_flag);
858c9f6c
JS		 777
778 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
779 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
780 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
781 (uint32_t) CTrsp->ReasonCode,
782 (uint32_t) CTrsp->Explanation);
dea3101e 783 }
a0f2d3ef 784 vport->gidft_inp--;
dea3101e
JB		 785 }
786 /* Link up / RSCN discovery */
a0f2d3ef
JS		 787 if ((vport->num_disc_nodes == 0) &&
788 (vport->gidft_inp == 0)) {
92d7f7b0
JS		 789 /*
790 * The driver has cycled through all Nports in the RSCN payload.
791 * Complete the handling by cleaning up and marking the
792 * current driver state.
793 */
794 if (vport->port_state >= LPFC_DISC_AUTH) {
795 if (vport->fc_flag & FC_RSCN_MODE) {
796 lpfc_els_flush_rscn(vport);
797 spin_lock_irq(shost->host_lock);
798 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
799 spin_unlock_irq(shost->host_lock);
800 }
801 else
802 lpfc_els_flush_rscn(vport);
803 }
804
805 lpfc_disc_start(vport);
806 }
807out:
51ef4c26 808 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
858c9f6c 809 lpfc_ct_free_iocb(phba, cmdiocb);
92d7f7b0
JS		 810 return;
811}
812
311464ec 813static void
92d7f7b0
JS		 814lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
815 struct lpfc_iocbq *rspiocb)
816{
817 struct lpfc_vport *vport = cmdiocb->vport;
818 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
819 IOCB_t *irsp = &rspiocb->iocb;
92d7f7b0
JS		 820 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
821 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
822 struct lpfc_sli_ct_request *CTrsp;
0ff10d46 823 int did, rc, retry;
92d7f7b0
JS		 824 uint8_t fbits;
825 struct lpfc_nodelist *ndlp;
826
827 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
828 did = be32_to_cpu(did);
829
858c9f6c
JS		 830 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
831 "GFF_ID cmpl: status:x%x/x%x did:x%x",
832 irsp->ulpStatus, irsp->un.ulpWord[4], did);
833
92d7f7b0
JS		 834 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
835 /* Good status, continue checking */
836 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
837 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
838
839 if (CTrsp->CommandResponse.bits.CmdRsp ==
840 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
841 if ((fbits & FC4_FEATURE_INIT) &&
842 !(fbits & FC4_FEATURE_TARGET)) {
e8b62011
JS		 843 lpfc_printf_vlog(vport, KERN_INFO,
844 LOG_DISCOVERY,
845 "0270 Skip x%x GFF "
846 "NameServer Rsp Data: (init) "
847 "x%x x%x\n", did, fbits,
848 vport->fc_rscn_id_cnt);
92d7f7b0
JS		 849 goto out;
850 }
851 }
852 }
858c9f6c 853 else {
0ff10d46
JS		 854 /* Check for retry */
855 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
856 retry = 1;
857 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
e3d2b802
JS		 858 switch ((irsp->un.ulpWord[4] &
859 IOERR_PARAM_MASK)) {
860
0ff10d46
JS		 861 case IOERR_NO_RESOURCES:
862 /* We don't increment the retry
863 * count for this case.
864 */
865 break;
866 case IOERR_LINK_DOWN:
867 case IOERR_SLI_ABORTED:
868 case IOERR_SLI_DOWN:
869 retry = 0;
870 break;
871 default:
872 cmdiocb->retry++;
873 }
874 }
875 else
876 cmdiocb->retry++;
877
878 if (retry) {
879 /* CT command is being retried */
880 rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
881 cmdiocb->retry, did);
882 if (rc == 0) {
883 /* success */
884 lpfc_ct_free_iocb(phba, cmdiocb);
885 return;
886 }
887 }
888 }
e8b62011
JS		 889 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
890 "0267 NameServer GFF Rsp "
891 "x%x Error (%d %d) Data: x%x x%x\n",
892 did, irsp->ulpStatus, irsp->un.ulpWord[4],
7f5f3d0d 893 vport->fc_flag, vport->fc_rscn_id_cnt);
858c9f6c
JS		 894 }
895
92d7f7b0
JS		 896 /* This is a target port, unregistered port, or the GFF_ID failed */
897 ndlp = lpfc_setup_disc_node(vport, did);
58da1ffb 898 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
e8b62011
JS		 899 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
900 "0242 Process x%x GFF "
901 "NameServer Rsp Data: x%x x%x x%x\n",
902 did, ndlp->nlp_flag, vport->fc_flag,
903 vport->fc_rscn_id_cnt);
92d7f7b0 904 } else {
e8b62011
JS		 905 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
906 "0243 Skip x%x GFF "
907 "NameServer Rsp Data: x%x x%x\n", did,
908 vport->fc_flag, vport->fc_rscn_id_cnt);
92d7f7b0 909 }
dea3101e 910out:
92d7f7b0
JS		 911 /* Link up / RSCN discovery */
912 if (vport->num_disc_nodes)
913 vport->num_disc_nodes--;
914 if (vport->num_disc_nodes == 0) {
915 /*
916 * The driver has cycled through all Nports in the RSCN payload.
917 * Complete the handling by cleaning up and marking the
918 * current driver state.
919 */
920 if (vport->port_state >= LPFC_DISC_AUTH) {
921 if (vport->fc_flag & FC_RSCN_MODE) {
922 lpfc_els_flush_rscn(vport);
923 spin_lock_irq(shost->host_lock);
924 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
925 spin_unlock_irq(shost->host_lock);
926 }
927 else
928 lpfc_els_flush_rscn(vport);
929 }
930 lpfc_disc_start(vport);
931 }
858c9f6c 932 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e
JB		 933 return;
934}
935
a0f2d3ef
JS		 936static void
937lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
938 struct lpfc_iocbq *rspiocb)
939{
940 struct lpfc_vport *vport = cmdiocb->vport;
941 IOCB_t *irsp = &rspiocb->iocb;
942 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *)cmdiocb->context1;
943 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *)cmdiocb->context2;
944 struct lpfc_sli_ct_request *CTrsp;
945 int did;
946 struct lpfc_nodelist *ndlp;
947 uint32_t fc4_data_0, fc4_data_1;
948
949 did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId;
950 did = be32_to_cpu(did);
951
bd2cdd5e
JS		 952 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
953 "GFT_ID cmpl: status:x%x/x%x did:x%x",
954 irsp->ulpStatus, irsp->un.ulpWord[4], did);
955
a0f2d3ef
JS		 956 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
957 /* Good status, continue checking */
958 CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
959 fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]);
960 fc4_data_1 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[1]);
961 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
962 "3062 DID x%06x GFT Wd0 x%08x Wd1 x%08x\n",
963 did, fc4_data_0, fc4_data_1);
964
965 ndlp = lpfc_findnode_did(vport, did);
966 if (ndlp) {
967 /* The bitmask value for FCP and NVME FCP types is
968 * the same because they are 32 bits distant from
969 * each other in word0 and word0.
970 */
971 if (fc4_data_0 & LPFC_FC4_TYPE_BITMASK)
972 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
973 if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK)
974 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
975 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
976 "3064 Setting ndlp %p, DID x%06x with "
977 "FC4 x%08x, Data: x%08x x%08x\n",
978 ndlp, did, ndlp->nlp_fc4_type,
979 FC_TYPE_FCP, FC_TYPE_NVME);
b5ccc7d6 980 ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
e6ef6a77
GS		 981
982 lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
983 lpfc_issue_els_prli(vport, ndlp, 0);
a0f2d3ef 984 }
a0f2d3ef
JS		 985 } else
986 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
987 "3065 GFT_ID failed x%08x\n", irsp->ulpStatus);
988
989 lpfc_ct_free_iocb(phba, cmdiocb);
990}
92d7f7b0 991
dea3101e 992static void
7ee5d43e
JS		 993lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
994 struct lpfc_iocbq *rspiocb)
dea3101e 995{
92d7f7b0 996 struct lpfc_vport *vport = cmdiocb->vport;
dea3101e
JB		 997 struct lpfc_dmabuf *inp;
998 struct lpfc_dmabuf *outp;
999 IOCB_t *irsp;
1000 struct lpfc_sli_ct_request *CTrsp;
51ef4c26 1001 struct lpfc_nodelist *ndlp;
92d7f7b0
JS		 1002 int cmdcode, rc;
1003 uint8_t retry;
858c9f6c 1004 uint32_t latt;
dea3101e 1005
51ef4c26
JS		 1006 /* First save ndlp, before we overwrite it */
1007 ndlp = cmdiocb->context_un.ndlp;
1008
dea3101e
JB		 1009 /* we pass cmdiocb to state machine which needs rspiocb as well */
1010 cmdiocb->context_un.rsp_iocb = rspiocb;
1011
1012 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
1013 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
dea3101e
JB		 1014 irsp = &rspiocb->iocb;
1015
92d7f7b0
JS		 1016 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
1017 CommandResponse.bits.CmdRsp);
dea3101e
JB		 1018 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1019
858c9f6c
JS		 1020 latt = lpfc_els_chk_latt(vport);
1021
1022 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
e8b62011 1023 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
7ee5d43e 1024 "0209 CT Request completes, latt %d, "
e8b62011
JS		 1025 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
1026 latt, irsp->ulpStatus,
1027 CTrsp->CommandResponse.bits.CmdRsp,
1028 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
dea3101e 1029
858c9f6c
JS		 1030 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1031 "CT cmd cmpl: status:x%x/x%x cmd:x%x",
1032 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
1033
92d7f7b0 1034 if (irsp->ulpStatus) {
e8b62011 1035 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
6e15520d 1036 "0268 NS cmd x%x Error (x%x x%x)\n",
e8b62011 1037 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
858c9f6c 1038
92d7f7b0 1039 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
e3d2b802
JS		 1040 (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1041 IOERR_SLI_DOWN) ||
1042 ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1043 IOERR_SLI_ABORTED)))
92d7f7b0
JS		 1044 goto out;
1045
1046 retry = cmdiocb->retry;
1047 if (retry >= LPFC_MAX_NS_RETRY)
1048 goto out;
1049
1050 retry++;
e8b62011 1051 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
d7c255b2 1052 "0250 Retrying NS cmd %x\n", cmdcode);
92d7f7b0
JS		 1053 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
1054 if (rc == 0)
1055 goto out;
1056 }
1057
1058out:
51ef4c26 1059 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
858c9f6c 1060 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e
JB		 1061 return;
1062}
1063
7ee5d43e
JS		 1064static void
1065lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1066 struct lpfc_iocbq *rspiocb)
1067{
1068 IOCB_t *irsp = &rspiocb->iocb;
1069 struct lpfc_vport *vport = cmdiocb->vport;
1070
98c9ea5c
JS		 1071 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1072 struct lpfc_dmabuf *outp;
1073 struct lpfc_sli_ct_request *CTrsp;
1074
1075 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1076 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1077 if (CTrsp->CommandResponse.bits.CmdRsp ==
1078 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1079 vport->ct_flags |= FC_CT_RFT_ID;
1080 }
7ee5d43e
JS		 1081 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1082 return;
1083}
1084
dea3101e 1085static void
2e0fef85
JS		 1086lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1087 struct lpfc_iocbq *rspiocb)
dea3101e 1088{
7ee5d43e
JS		 1089 IOCB_t *irsp = &rspiocb->iocb;
1090 struct lpfc_vport *vport = cmdiocb->vport;
1091
98c9ea5c
JS		 1092 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1093 struct lpfc_dmabuf *outp;
1094 struct lpfc_sli_ct_request *CTrsp;
1095
1096 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1097 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1098 if (CTrsp->CommandResponse.bits.CmdRsp ==
1099 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1100 vport->ct_flags |= FC_CT_RNN_ID;
1101 }
7ee5d43e 1102 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
dea3101e
JB		 1103 return;
1104}
1105
92d7f7b0
JS		 1106static void
1107lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1108 struct lpfc_iocbq *rspiocb)
1109{
7ee5d43e
JS		 1110 IOCB_t *irsp = &rspiocb->iocb;
1111 struct lpfc_vport *vport = cmdiocb->vport;
1112
98c9ea5c
JS		 1113 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1114 struct lpfc_dmabuf *outp;
1115 struct lpfc_sli_ct_request *CTrsp;
1116
1117 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1118 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1119 if (CTrsp->CommandResponse.bits.CmdRsp ==
1120 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1121 vport->ct_flags |= FC_CT_RSPN_ID;
1122 }
7ee5d43e 1123 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
92d7f7b0
JS		 1124 return;
1125}
1126
dea3101e 1127static void
2e0fef85
JS		 1128lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1129 struct lpfc_iocbq *rspiocb)
dea3101e 1130{
7ee5d43e
JS		 1131 IOCB_t *irsp = &rspiocb->iocb;
1132 struct lpfc_vport *vport = cmdiocb->vport;
1133
98c9ea5c
JS		 1134 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1135 struct lpfc_dmabuf *outp;
1136 struct lpfc_sli_ct_request *CTrsp;
1137
1138 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1139 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1140 if (CTrsp->CommandResponse.bits.CmdRsp ==
1141 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1142 vport->ct_flags |= FC_CT_RSNN_NN;
1143 }
7ee5d43e
JS		 1144 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1145 return;
1146}
1147
1148static void
1149lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1150 struct lpfc_iocbq *rspiocb)
1151{
1152 struct lpfc_vport *vport = cmdiocb->vport;
1153
1154 /* even if it fails we will act as though it succeeded. */
1155 vport->ct_flags = 0;
1156 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
dea3101e
JB		 1157 return;
1158}
1159
2fb9bd8b 1160static void
92d7f7b0
JS		 1161lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1162 struct lpfc_iocbq *rspiocb)
2fb9bd8b 1163{
92d7f7b0
JS		 1164 IOCB_t *irsp = &rspiocb->iocb;
1165 struct lpfc_vport *vport = cmdiocb->vport;
1166
98c9ea5c
JS		 1167 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1168 struct lpfc_dmabuf *outp;
1169 struct lpfc_sli_ct_request *CTrsp;
1170
1171 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1172 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1173 if (CTrsp->CommandResponse.bits.CmdRsp ==
1174 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1175 vport->ct_flags |= FC_CT_RFF_ID;
1176 }
7ee5d43e 1177 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
2fb9bd8b
JS		 1178 return;
1179}
1180
a0f2d3ef
JS		 1181/*
1182 * Although the symbolic port name is thought to be an integer
1183 * as of January 18, 2016, leave it as a string until more of
1184 * the record state becomes defined.
1185 */
495a714c 1186int
92d7f7b0
JS		 1187lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
1188 size_t size)
1189{
1190 int n;
92d7f7b0 1191
a0f2d3ef
JS		 1192 /*
1193 * Use the lpfc board number as the Symbolic Port
1194 * Name object. NPIV is not in play so this integer
1195 * value is sufficient and unique per FC-ID.
1196 */
1197 n = snprintf(symbol, size, "%d", vport->phba->brd_no);
92d7f7b0
JS		 1198 return n;
1199}
1200
a0f2d3ef 1201
92d7f7b0
JS		 1202int
1203lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
1204 size_t size)
dea3101e 1205{
6b5151fd 1206 char fwrev[FW_REV_STR_SIZE];
92d7f7b0 1207 int n;
dea3101e 1208
92d7f7b0 1209 lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
dea3101e 1210
f0bf5f91 1211 n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
f0bf5f91
JS		 1212 if (size < n)
1213 return n;
f0bf5f91 1214
a0f2d3ef 1215 n += snprintf(symbol + n, size - n, " FV%s", fwrev);
f0bf5f91
JS		 1216 if (size < n)
1217 return n;
f0bf5f91 1218
a0f2d3ef
JS		 1219 n += snprintf(symbol + n, size - n, " DV%s.",
1220 lpfc_release_version);
f0bf5f91
JS		 1221 if (size < n)
1222 return n;
f0bf5f91 1223
a0f2d3ef
JS		 1224 n += snprintf(symbol + n, size - n, " HN:%s.",
1225 init_utsname()->nodename);
f0bf5f91
JS		 1226 if (size < n)
1227 return n;
f0bf5f91 1228
a0f2d3ef
JS		 1229 /* Note :- OS name is "Linux" */
1230 n += snprintf(symbol + n, size - n, " OS:%s\n",
1231 init_utsname()->sysname);
92d7f7b0 1232 return n;
dea3101e
JB		 1233}
1234
76b2c34a
JS		 1235static uint32_t
1236lpfc_find_map_node(struct lpfc_vport *vport)
1237{
1238 struct lpfc_nodelist *ndlp, *next_ndlp;
1239 struct Scsi_Host *shost;
1240 uint32_t cnt = 0;
1241
1242 shost = lpfc_shost_from_vport(vport);
1243 spin_lock_irq(shost->host_lock);
1244 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
1245 if (ndlp->nlp_type & NLP_FABRIC)
1246 continue;
1247 if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) ||
1248 (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE))
1249 cnt++;
1250 }
1251 spin_unlock_irq(shost->host_lock);
1252 return cnt;
1253}
1254
a0f2d3ef
JS		 1255/*
1256 * This routine will return the FC4 Type associated with the CT
1257 * GID_FT command.
1258 */
1259int
1260lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb)
1261{
1262 struct lpfc_sli_ct_request *CtReq;
1263 struct lpfc_dmabuf *mp;
1264 uint32_t type;
1265
1266 mp = cmdiocb->context1;
1267 if (mp == NULL)
1268 return 0;
1269 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
1270 type = (uint32_t)CtReq->un.gid.Fc4Type;
1271 if ((type != SLI_CTPT_FCP) && (type != SLI_CTPT_NVME))
1272 return 0;
1273 return type;
1274}
1275
dea3101e
JB		 1276/*
1277 * lpfc_ns_cmd
1278 * Description:
1279 * Issue Cmd to NameServer
1280 * SLI_CTNS_GID_FT
1281 * LI_CTNS_RFT_ID
1282 */
1283int
92d7f7b0
JS		 1284lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
1285 uint8_t retry, uint32_t context)
dea3101e 1286{
92d7f7b0 1287 struct lpfc_nodelist * ndlp;
2e0fef85 1288 struct lpfc_hba *phba = vport->phba;
dea3101e
JB		 1289 struct lpfc_dmabuf *mp, *bmp;
1290 struct lpfc_sli_ct_request *CtReq;
1291 struct ulp_bde64 *bpl;
1292 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1293 struct lpfc_iocbq *) = NULL;
1294 uint32_t rsp_size = 1024;
92d7f7b0 1295 size_t size;
858c9f6c 1296 int rc = 0;
92d7f7b0
JS		 1297
1298 ndlp = lpfc_findnode_did(vport, NameServer_DID);
e47c9093
JS		 1299 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)
1300 || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
858c9f6c
JS		 1301 rc=1;
1302 goto ns_cmd_exit;
1303 }
dea3101e
JB		 1304
1305 /* fill in BDEs for command */
1306 /* Allocate buffer for command payload */
4258e98e 1307 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
858c9f6c
JS		 1308 if (!mp) {
1309 rc=2;
dea3101e 1310 goto ns_cmd_exit;
858c9f6c 1311 }
dea3101e
JB		 1312
1313 INIT_LIST_HEAD(&mp->list);
1314 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
858c9f6c
JS		 1315 if (!mp->virt) {
1316 rc=3;
dea3101e 1317 goto ns_cmd_free_mp;
858c9f6c 1318 }
dea3101e
JB		 1319
1320 /* Allocate buffer for Buffer ptr list */
4258e98e 1321 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
858c9f6c
JS		 1322 if (!bmp) {
1323 rc=4;
dea3101e 1324 goto ns_cmd_free_mpvirt;
858c9f6c 1325 }
dea3101e
JB		 1326
1327 INIT_LIST_HEAD(&bmp->list);
1328 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
858c9f6c
JS		 1329 if (!bmp->virt) {
1330 rc=5;
dea3101e 1331 goto ns_cmd_free_bmp;
858c9f6c 1332 }
dea3101e
JB		 1333
1334 /* NameServer Req */
e8b62011 1335 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
a0f2d3ef
JS		 1336 "0236 NameServer Req Data: x%x x%x x%x x%x\n",
1337 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt,
1338 context);
dea3101e
JB		 1339
1340 bpl = (struct ulp_bde64 *) bmp->virt;
1341 memset(bpl, 0, sizeof(struct ulp_bde64));
92d7f7b0
JS		 1342 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1343 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
dea3101e
JB		 1344 bpl->tus.f.bdeFlags = 0;
1345 if (cmdcode == SLI_CTNS_GID_FT)
1346 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
92d7f7b0
JS		 1347 else if (cmdcode == SLI_CTNS_GFF_ID)
1348 bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
a0f2d3ef
JS		 1349 else if (cmdcode == SLI_CTNS_GFT_ID)
1350 bpl->tus.f.bdeSize = GFT_REQUEST_SZ;
dea3101e
JB		 1351 else if (cmdcode == SLI_CTNS_RFT_ID)
1352 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
1353 else if (cmdcode == SLI_CTNS_RNN_ID)
1354 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
92d7f7b0
JS		 1355 else if (cmdcode == SLI_CTNS_RSPN_ID)
1356 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
dea3101e
JB		 1357 else if (cmdcode == SLI_CTNS_RSNN_NN)
1358 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
7ee5d43e
JS		 1359 else if (cmdcode == SLI_CTNS_DA_ID)
1360 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
2fb9bd8b
JS		 1361 else if (cmdcode == SLI_CTNS_RFF_ID)
1362 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
dea3101e
JB		 1363 else
1364 bpl->tus.f.bdeSize = 0;
1365 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1366
1367 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
4258e98e 1368 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
dea3101e
JB		 1369 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1370 CtReq->RevisionId.bits.InId = 0;
1371 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
1372 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
1373 CtReq->CommandResponse.bits.Size = 0;
1374 switch (cmdcode) {
1375 case SLI_CTNS_GID_FT:
1376 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1377 cpu_to_be16(SLI_CTNS_GID_FT);
a0f2d3ef
JS		 1378 CtReq->un.gid.Fc4Type = context;
1379
92d7f7b0 1380 if (vport->port_state < LPFC_NS_QRY)
2e0fef85
JS		 1381 vport->port_state = LPFC_NS_QRY;
1382 lpfc_set_disctmo(vport);
dea3101e
JB		 1383 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
1384 rsp_size = FC_MAX_NS_RSP;
1385 break;
1386
92d7f7b0
JS		 1387 case SLI_CTNS_GFF_ID:
1388 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1389 cpu_to_be16(SLI_CTNS_GFF_ID);
09372820 1390 CtReq->un.gff.PortId = cpu_to_be32(context);
92d7f7b0
JS		 1391 cmpl = lpfc_cmpl_ct_cmd_gff_id;
1392 break;
1393
a0f2d3ef
JS		 1394 case SLI_CTNS_GFT_ID:
1395 CtReq->CommandResponse.bits.CmdRsp =
1396 cpu_to_be16(SLI_CTNS_GFT_ID);
1397 CtReq->un.gft.PortId = cpu_to_be32(context);
1398 cmpl = lpfc_cmpl_ct_cmd_gft_id;
1399 break;
1400
dea3101e 1401 case SLI_CTNS_RFT_ID:
7ee5d43e 1402 vport->ct_flags &= ~FC_CT_RFT_ID;
dea3101e 1403 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1404 cpu_to_be16(SLI_CTNS_RFT_ID);
09372820 1405 CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
a0f2d3ef
JS		 1406
1407 /* Register FC4 FCP type if enabled. */
1408 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1409 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP))
1410 CtReq->un.rft.fcpReg = 1;
1411
1412 /* Register NVME type if enabled. Defined LE and swapped.
1413 * rsvd[0] is used as word1 because of the hard-coded
1414 * word0 usage in the ct_request data structure.
1415 */
1416 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1417 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME))
1418 CtReq->un.rft.rsvd[0] = cpu_to_be32(0x00000100);
1419
dea3101e
JB		 1420 cmpl = lpfc_cmpl_ct_cmd_rft_id;
1421 break;
1422
1423 case SLI_CTNS_RNN_ID:
7ee5d43e 1424 vport->ct_flags &= ~FC_CT_RNN_ID;
dea3101e 1425 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1426 cpu_to_be16(SLI_CTNS_RNN_ID);
09372820 1427 CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
2e0fef85 1428 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
4258e98e 1429 sizeof(struct lpfc_name));
dea3101e
JB		 1430 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
1431 break;
1432
92d7f7b0 1433 case SLI_CTNS_RSPN_ID:
7ee5d43e 1434 vport->ct_flags &= ~FC_CT_RSPN_ID;
92d7f7b0 1435 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1436 cpu_to_be16(SLI_CTNS_RSPN_ID);
09372820 1437 CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
92d7f7b0
JS		 1438 size = sizeof(CtReq->un.rspn.symbname);
1439 CtReq->un.rspn.len =
1440 lpfc_vport_symbolic_port_name(vport,
1441 CtReq->un.rspn.symbname, size);
1442 cmpl = lpfc_cmpl_ct_cmd_rspn_id;
1443 break;
dea3101e 1444 case SLI_CTNS_RSNN_NN:
7ee5d43e 1445 vport->ct_flags &= ~FC_CT_RSNN_NN;
dea3101e 1446 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1447 cpu_to_be16(SLI_CTNS_RSNN_NN);
2e0fef85 1448 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
4258e98e 1449 sizeof(struct lpfc_name));
92d7f7b0
JS		 1450 size = sizeof(CtReq->un.rsnn.symbname);
1451 CtReq->un.rsnn.len =
1452 lpfc_vport_symbolic_node_name(vport,
1453 CtReq->un.rsnn.symbname, size);
dea3101e
JB		 1454 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
1455 break;
7ee5d43e
JS		 1456 case SLI_CTNS_DA_ID:
1457 /* Implement DA_ID Nameserver request */
1458 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1459 cpu_to_be16(SLI_CTNS_DA_ID);
09372820 1460 CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
7ee5d43e
JS		 1461 cmpl = lpfc_cmpl_ct_cmd_da_id;
1462 break;
92d7f7b0 1463 case SLI_CTNS_RFF_ID:
7ee5d43e 1464 vport->ct_flags &= ~FC_CT_RFF_ID;
92d7f7b0 1465 CtReq->CommandResponse.bits.CmdRsp =
76b2c34a 1466 cpu_to_be16(SLI_CTNS_RFF_ID);
a419aef8 1467 CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
92d7f7b0 1468 CtReq->un.rff.fbits = FC4_FEATURE_INIT;
a0f2d3ef
JS		 1469
1470 /* The driver always supports FC_TYPE_FCP. However, the
1471 * caller can specify NVME (type x28) as well. But only
1472 * these that FC4 type is supported.
1473 */
1474 if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1475 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) &&
1476 (context == FC_TYPE_NVME)) {
8c258641
JS		 1477 if ((vport == phba->pport) && phba->nvmet_support) {
1478 CtReq->un.rff.fbits = (FC4_FEATURE_TARGET |
1479 FC4_FEATURE_NVME_DISC);
d613b6a7 1480 lpfc_nvmet_update_targetport(phba);
8c258641
JS		 1481 } else {
1482 lpfc_nvme_update_localport(vport);
1483 }
a0f2d3ef
JS		 1484 CtReq->un.rff.type_code = context;
1485
1486 } else if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1487 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP)) &&
1488 (context == FC_TYPE_FCP))
1489 CtReq->un.rff.type_code = context;
1490
1491 else
1492 goto ns_cmd_free_bmpvirt;
1493
92d7f7b0
JS		 1494 cmpl = lpfc_cmpl_ct_cmd_rff_id;
1495 break;
dea3101e 1496 }
e47c9093
JS		 1497 /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
1498 * to hold ndlp reference for the corresponding callback function.
1499 */
858c9f6c 1500 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
dea3101e 1501 /* On success, The cmpl function will free the buffers */
858c9f6c
JS		 1502 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1503 "Issue CT cmd: cmd:x%x did:x%x",
1504 cmdcode, ndlp->nlp_DID, 0);
dea3101e 1505 return 0;
858c9f6c 1506 }
858c9f6c 1507 rc=6;
e47c9093
JS		 1508
1509 /* Decrement ndlp reference count to release ndlp reference held
1510 * for the failed command's callback function.
1511 */
51ef4c26 1512 lpfc_nlp_put(ndlp);
e47c9093 1513
a0f2d3ef 1514ns_cmd_free_bmpvirt:
dea3101e
JB		 1515 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1516ns_cmd_free_bmp:
1517 kfree(bmp);
1518ns_cmd_free_mpvirt:
1519 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1520ns_cmd_free_mp:
1521 kfree(mp);
1522ns_cmd_exit:
e8b62011
JS		 1523 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1524 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
1525 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
dea3101e
JB		 1526 return 1;
1527}
1528
4258e98e
JS		 1529/**
1530 * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
1531 * @phba: Pointer to HBA context object.
1532 * @cmdiocb: Pointer to the command IOCBQ.
1533 * @rspiocb: Pointer to the response IOCBQ.
1534 *
1535 * This function to handle the completion of a driver initiated FDMI
1536 * CT command issued during discovery.
1537 */
dea3101e 1538static void
4258e98e
JS		 1539lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1540 struct lpfc_iocbq *rspiocb)
dea3101e 1541{
4258e98e 1542 struct lpfc_vport *vport = cmdiocb->vport;
dea3101e
JB		 1543 struct lpfc_dmabuf *inp = cmdiocb->context1;
1544 struct lpfc_dmabuf *outp = cmdiocb->context2;
dea3101e 1545 struct lpfc_sli_ct_request *CTcmd = inp->virt;
4258e98e 1546 struct lpfc_sli_ct_request *CTrsp = outp->virt;
dea3101e
JB		 1547 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
1548 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
858c9f6c 1549 IOCB_t *irsp = &rspiocb->iocb;
4258e98e
JS		 1550 struct lpfc_nodelist *ndlp;
1551 uint32_t latt, cmd, err;
858c9f6c
JS		 1552
1553 latt = lpfc_els_chk_latt(vport);
858c9f6c
JS		 1554 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1555 "FDMI cmpl: status:x%x/x%x latt:%d",
1556 irsp->ulpStatus, irsp->un.ulpWord[4], latt);
1557
1558 if (latt || irsp->ulpStatus) {
4258e98e
JS		 1559
1560 /* Look for a retryable error */
1561 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
1562 switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
1563 case IOERR_SLI_ABORTED:
1564 case IOERR_ABORT_IN_PROGRESS:
1565 case IOERR_SEQUENCE_TIMEOUT:
1566 case IOERR_ILLEGAL_FRAME:
1567 case IOERR_NO_RESOURCES:
1568 case IOERR_ILLEGAL_COMMAND:
1569 cmdiocb->retry++;
1570 if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY)
1571 break;
1572
1573 /* Retry the same FDMI command */
1574 err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING,
1575 cmdiocb, 0);
1576 if (err == IOCB_ERROR)
1577 break;
1578 return;
1579 default:
1580 break;
1581 }
1582 }
1583
e8b62011
JS		 1584 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1585 "0229 FDMI cmd %04x failed, latt = %d "
1586 "ulpStatus: x%x, rid x%x\n",
1587 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
1588 irsp->un.ulpWord[4]);
858c9f6c 1589 }
4258e98e 1590 lpfc_ct_free_iocb(phba, cmdiocb);
dea3101e 1591
2e0fef85 1592 ndlp = lpfc_findnode_did(vport, FDMI_DID);
e47c9093 1593 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
4258e98e 1594 return;
e47c9093 1595
4258e98e
JS		 1596 /* Check for a CT LS_RJT response */
1597 cmd = be16_to_cpu(fdmi_cmd);
76b2c34a 1598 if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) {
dea3101e 1599 /* FDMI rsp failed */
e8b62011 1600 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
4258e98e
JS		 1601 "0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
1602
1603 /* Should we fallback to FDMI-2 / FDMI-1 ? */
1604 switch (cmd) {
1605 case SLI_MGMT_RHBA:
1606 if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
1607 /* Fallback to FDMI-1 */
1608 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1609 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1610 /* Start over */
1611 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1612 }
1613 return;
1614
1615 case SLI_MGMT_RPRT:
1616 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1617 /* Fallback to FDMI-1 */
1618 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1619 /* Start over */
1620 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1621 }
1622 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1623 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1624 /* Retry the same command */
1625 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1626 }
1627 return;
1628
1629 case SLI_MGMT_RPA:
1630 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1631 /* Fallback to FDMI-1 */
1632 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1633 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1634 /* Start over */
1635 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1636 }
1637 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1638 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1639 /* Retry the same command */
1640 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1641 }
1642 return;
1643 }
dea3101e
JB		 1644 }
1645
4258e98e
JS		 1646 /*
1647 * On success, need to cycle thru FDMI registration for discovery
1648 * DHBA -> DPRT -> RHBA -> RPA (physical port)
1649 * DPRT -> RPRT (vports)
1650 */
1651 switch (cmd) {
1652 case SLI_MGMT_RHBA:
1653 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
1654 break;
1655
1656 case SLI_MGMT_DHBA:
1657 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
1658 break;
1659
1660 case SLI_MGMT_DPRT:
1661 if (vport->port_type == LPFC_PHYSICAL_PORT)
1662 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
1663 else
1664 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
1665 break;
1666 }
1667 return;
76b2c34a
JS		 1668}
1669
4258e98e
JS		 1670
1671/**
1672 * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to
1673 * @vport: pointer to a host virtual N_Port data structure.
1674 *
1675 * Called from hbeat timeout routine to check if the number of discovered
1676 * ports has changed. If so, re-register thar port Attribute.
1677 */
1678void
1679lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
76b2c34a 1680{
4258e98e 1681 struct lpfc_hba *phba = vport->phba;
76b2c34a 1682 struct lpfc_nodelist *ndlp;
4258e98e 1683 uint16_t cnt;
76b2c34a 1684
4258e98e
JS		 1685 if (!lpfc_is_link_up(phba))
1686 return;
1687
a03a4219
JS		 1688 /* Must be connected to a Fabric */
1689 if (!(vport->fc_flag & FC_FABRIC))
1690 return;
1691
4258e98e
JS		 1692 if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
1693 return;
1694
1695 cnt = lpfc_find_map_node(vport);
1696 if (cnt == vport->fdmi_num_disc)
1697 return;
76b2c34a
JS		 1698
1699 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1700 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
1701 return;
1702
4258e98e
JS		 1703 if (vport->port_type == LPFC_PHYSICAL_PORT) {
1704 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
1705 LPFC_FDMI_PORT_ATTR_num_disc);
1706 } else {
1707 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
1708 LPFC_FDMI_PORT_ATTR_num_disc);
1709 }
1710}
dea3101e 1711
4258e98e 1712/* Routines for all individual HBA attributes */
bd4b3e5c 1713static int
4258e98e
JS		 1714lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1715{
1716 struct lpfc_fdmi_attr_entry *ae;
1717 uint32_t size;
dea3101e 1718
4258e98e
JS		 1719 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1720 memset(ae, 0, sizeof(struct lpfc_name));
1721
1722 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
1723 sizeof(struct lpfc_name));
1724 size = FOURBYTES + sizeof(struct lpfc_name);
1725 ad->AttrLen = cpu_to_be16(size);
1726 ad->AttrType = cpu_to_be16(RHBA_NODENAME);
1727 return size;
1728}
bd4b3e5c 1729static int
4258e98e
JS		 1730lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
1731 struct lpfc_fdmi_attr_def *ad)
1732{
1733 struct lpfc_fdmi_attr_entry *ae;
1734 uint32_t len, size;
1735
1736 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1737 memset(ae, 0, 256);
1738
1739 strncpy(ae->un.AttrString,
1740 "Emulex Corporation",
1741 sizeof(ae->un.AttrString));
1742 len = strnlen(ae->un.AttrString,
1743 sizeof(ae->un.AttrString));
1744 len += (len & 3) ? (4 - (len & 3)) : 4;
1745 size = FOURBYTES + len;
1746 ad->AttrLen = cpu_to_be16(size);
1747 ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
1748 return size;
1749}
1750
bd4b3e5c 1751static int
4258e98e
JS		 1752lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1753{
1754 struct lpfc_hba *phba = vport->phba;
1755 struct lpfc_fdmi_attr_entry *ae;
1756 uint32_t len, size;
1757
1758 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1759 memset(ae, 0, 256);
1760
1761 strncpy(ae->un.AttrString, phba->SerialNumber,
1762 sizeof(ae->un.AttrString));
1763 len = strnlen(ae->un.AttrString,
1764 sizeof(ae->un.AttrString));
1765 len += (len & 3) ? (4 - (len & 3)) : 4;
1766 size = FOURBYTES + len;
1767 ad->AttrLen = cpu_to_be16(size);
1768 ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
1769 return size;
1770}
1771
bd4b3e5c 1772static int
4258e98e
JS		 1773lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
1774 struct lpfc_fdmi_attr_def *ad)
1775{
1776 struct lpfc_hba *phba = vport->phba;
1777 struct lpfc_fdmi_attr_entry *ae;
1778 uint32_t len, size;
1779
1780 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1781 memset(ae, 0, 256);
1782
1783 strncpy(ae->un.AttrString, phba->ModelName,
1784 sizeof(ae->un.AttrString));
1785 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1786 len += (len & 3) ? (4 - (len & 3)) : 4;
1787 size = FOURBYTES + len;
1788 ad->AttrLen = cpu_to_be16(size);
1789 ad->AttrType = cpu_to_be16(RHBA_MODEL);
1790 return size;
1791}
1792
bd4b3e5c 1793static int
4258e98e
JS		 1794lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
1795 struct lpfc_fdmi_attr_def *ad)
1796{
1797 struct lpfc_hba *phba = vport->phba;
1798 struct lpfc_fdmi_attr_entry *ae;
1799 uint32_t len, size;
1800
1801 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1802 memset(ae, 0, 256);
1803
1804 strncpy(ae->un.AttrString, phba->ModelDesc,
1805 sizeof(ae->un.AttrString));
1806 len = strnlen(ae->un.AttrString,
1807 sizeof(ae->un.AttrString));
1808 len += (len & 3) ? (4 - (len & 3)) : 4;
1809 size = FOURBYTES + len;
1810 ad->AttrLen = cpu_to_be16(size);
1811 ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
1812 return size;
1813}
1814
bd4b3e5c 1815static int
4258e98e
JS		 1816lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
1817 struct lpfc_fdmi_attr_def *ad)
1818{
1819 struct lpfc_hba *phba = vport->phba;
1820 lpfc_vpd_t *vp = &phba->vpd;
1821 struct lpfc_fdmi_attr_entry *ae;
1822 uint32_t i, j, incr, size;
1823
1824 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1825 memset(ae, 0, 256);
1826
1827 /* Convert JEDEC ID to ascii for hardware version */
1828 incr = vp->rev.biuRev;
1829 for (i = 0; i < 8; i++) {
1830 j = (incr & 0xf);
1831 if (j <= 9)
1832 ae->un.AttrString[7 - i] =
1833 (char)((uint8_t) 0x30 +
1834 (uint8_t) j);
1835 else
1836 ae->un.AttrString[7 - i] =
1837 (char)((uint8_t) 0x61 +
1838 (uint8_t) (j - 10));
1839 incr = (incr >> 4);
1840 }
1841 size = FOURBYTES + 8;
1842 ad->AttrLen = cpu_to_be16(size);
1843 ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
1844 return size;
1845}
1846
bd4b3e5c 1847static int
4258e98e
JS		 1848lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
1849 struct lpfc_fdmi_attr_def *ad)
1850{
1851 struct lpfc_fdmi_attr_entry *ae;
1852 uint32_t len, size;
1853
1854 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1855 memset(ae, 0, 256);
1856
1857 strncpy(ae->un.AttrString, lpfc_release_version,
1858 sizeof(ae->un.AttrString));
1859 len = strnlen(ae->un.AttrString,
1860 sizeof(ae->un.AttrString));
1861 len += (len & 3) ? (4 - (len & 3)) : 4;
1862 size = FOURBYTES + len;
1863 ad->AttrLen = cpu_to_be16(size);
1864 ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
1865 return size;
1866}
1867
bd4b3e5c 1868static int
4258e98e
JS		 1869lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
1870 struct lpfc_fdmi_attr_def *ad)
1871{
1872 struct lpfc_hba *phba = vport->phba;
1873 struct lpfc_fdmi_attr_entry *ae;
1874 uint32_t len, size;
1875
1876 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1877 memset(ae, 0, 256);
1878
1879 if (phba->sli_rev == LPFC_SLI_REV4)
1880 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1881 else
1882 strncpy(ae->un.AttrString, phba->OptionROMVersion,
1883 sizeof(ae->un.AttrString));
1884 len = strnlen(ae->un.AttrString,
1885 sizeof(ae->un.AttrString));
1886 len += (len & 3) ? (4 - (len & 3)) : 4;
1887 size = FOURBYTES + len;
1888 ad->AttrLen = cpu_to_be16(size);
1889 ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
1890 return size;
1891}
1892
bd4b3e5c 1893static int
4258e98e
JS		 1894lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
1895 struct lpfc_fdmi_attr_def *ad)
1896{
1897 struct lpfc_hba *phba = vport->phba;
1898 struct lpfc_fdmi_attr_entry *ae;
1899 uint32_t len, size;
1900
1901 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1902 memset(ae, 0, 256);
1903
1904 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1905 len = strnlen(ae->un.AttrString,
1906 sizeof(ae->un.AttrString));
1907 len += (len & 3) ? (4 - (len & 3)) : 4;
1908 size = FOURBYTES + len;
1909 ad->AttrLen = cpu_to_be16(size);
1910 ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
1911 return size;
1912}
1913
bd4b3e5c 1914static int
4258e98e
JS		 1915lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
1916 struct lpfc_fdmi_attr_def *ad)
1917{
1918 struct lpfc_fdmi_attr_entry *ae;
1919 uint32_t len, size;
1920
1921 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1922 memset(ae, 0, 256);
1923
1924 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
1925 init_utsname()->sysname,
1926 init_utsname()->release,
1927 init_utsname()->version);
1928
1929 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1930 len += (len & 3) ? (4 - (len & 3)) : 4;
1931 size = FOURBYTES + len;
1932 ad->AttrLen = cpu_to_be16(size);
1933 ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
1934 return size;
1935}
1936
bd4b3e5c 1937static int
4258e98e
JS		 1938lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
1939 struct lpfc_fdmi_attr_def *ad)
1940{
1941 struct lpfc_fdmi_attr_entry *ae;
1942 uint32_t size;
1943
1944 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1945
1946 ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
1947 size = FOURBYTES + sizeof(uint32_t);
1948 ad->AttrLen = cpu_to_be16(size);
1949 ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
1950 return size;
1951}
1952
bd4b3e5c 1953static int
4258e98e
JS		 1954lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
1955 struct lpfc_fdmi_attr_def *ad)
1956{
1957 struct lpfc_fdmi_attr_entry *ae;
1958 uint32_t len, size;
1959
1960 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1961 memset(ae, 0, 256);
1962
1963 len = lpfc_vport_symbolic_node_name(vport,
1964 ae->un.AttrString, 256);
1965 len += (len & 3) ? (4 - (len & 3)) : 4;
1966 size = FOURBYTES + len;
1967 ad->AttrLen = cpu_to_be16(size);
1968 ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
1969 return size;
1970}
1971
bd4b3e5c 1972static int
4258e98e
JS		 1973lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
1974 struct lpfc_fdmi_attr_def *ad)
1975{
1976 struct lpfc_fdmi_attr_entry *ae;
1977 uint32_t size;
1978
1979 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1980
1981 /* Nothing is defined for this currently */
1982 ae->un.AttrInt = cpu_to_be32(0);
1983 size = FOURBYTES + sizeof(uint32_t);
1984 ad->AttrLen = cpu_to_be16(size);
1985 ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
1986 return size;
1987}
1988
bd4b3e5c 1989static int
4258e98e
JS		 1990lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
1991 struct lpfc_fdmi_attr_def *ad)
1992{
1993 struct lpfc_fdmi_attr_entry *ae;
1994 uint32_t size;
1995
1996 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1997
1998 /* Each driver instance corresponds to a single port */
1999 ae->un.AttrInt = cpu_to_be32(1);
2000 size = FOURBYTES + sizeof(uint32_t);
2001 ad->AttrLen = cpu_to_be16(size);
2002 ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
2003 return size;
2004}
2005
bd4b3e5c 2006static int
4258e98e
JS		 2007lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
2008 struct lpfc_fdmi_attr_def *ad)
2009{
2010 struct lpfc_fdmi_attr_entry *ae;
2011 uint32_t size;
2012
2013 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2014 memset(ae, 0, sizeof(struct lpfc_name));
2015
2016 memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
2017 sizeof(struct lpfc_name));
2018 size = FOURBYTES + sizeof(struct lpfc_name);
2019 ad->AttrLen = cpu_to_be16(size);
2020 ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
2021 return size;
2022}
2023
bd4b3e5c 2024static int
4258e98e
JS		 2025lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
2026 struct lpfc_fdmi_attr_def *ad)
2027{
2028 struct lpfc_hba *phba = vport->phba;
2029 struct lpfc_fdmi_attr_entry *ae;
2030 uint32_t len, size;
2031
2032 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2033 memset(ae, 0, 256);
2034
2035 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
2036 len = strnlen(ae->un.AttrString,
2037 sizeof(ae->un.AttrString));
2038 len += (len & 3) ? (4 - (len & 3)) : 4;
2039 size = FOURBYTES + len;
2040 ad->AttrLen = cpu_to_be16(size);
2041 ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
2042 return size;
2043}
2044
bd4b3e5c 2045static int
4258e98e
JS		 2046lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
2047 struct lpfc_fdmi_attr_def *ad)
2048{
2049 struct lpfc_fdmi_attr_entry *ae;
2050 uint32_t size;
2051
2052 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2053
2054 /* Driver doesn't have access to this information */
2055 ae->un.AttrInt = cpu_to_be32(0);
2056 size = FOURBYTES + sizeof(uint32_t);
2057 ad->AttrLen = cpu_to_be16(size);
2058 ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
2059 return size;
2060}
2061
bd4b3e5c 2062static int
4258e98e
JS		 2063lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
2064 struct lpfc_fdmi_attr_def *ad)
2065{
2066 struct lpfc_fdmi_attr_entry *ae;
2067 uint32_t len, size;
2068
2069 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2070 memset(ae, 0, 256);
2071
2072 strncpy(ae->un.AttrString, "EMULEX",
2073 sizeof(ae->un.AttrString));
2074 len = strnlen(ae->un.AttrString,
2075 sizeof(ae->un.AttrString));
2076 len += (len & 3) ? (4 - (len & 3)) : 4;
2077 size = FOURBYTES + len;
2078 ad->AttrLen = cpu_to_be16(size);
2079 ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
2080 return size;
2081}
2082
2083/* Routines for all individual PORT attributes */
bd4b3e5c 2084static int
4258e98e
JS		 2085lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
2086 struct lpfc_fdmi_attr_def *ad)
2087{
2088 struct lpfc_fdmi_attr_entry *ae;
2089 uint32_t size;
2090
2091 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2092 memset(ae, 0, 32);
2093
2094 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2095 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
82820f0c 2096 ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */
4258e98e
JS		 2097 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2098 size = FOURBYTES + 32;
2099 ad->AttrLen = cpu_to_be16(size);
2100 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
2101 return size;
2102}
2103
bd4b3e5c 2104static int
4258e98e
JS		 2105lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
2106 struct lpfc_fdmi_attr_def *ad)
2107{
2108 struct lpfc_hba *phba = vport->phba;
2109 struct lpfc_fdmi_attr_entry *ae;
2110 uint32_t size;
2111
2112 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2113
2114 ae->un.AttrInt = 0;
a085e87c
JS		 2115 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2116 if (phba->lmt & LMT_32Gb)
2117 ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
2118 if (phba->lmt & LMT_16Gb)
2119 ae->un.AttrInt |= HBA_PORTSPEED_16GFC;
2120 if (phba->lmt & LMT_10Gb)
2121 ae->un.AttrInt |= HBA_PORTSPEED_10GFC;
2122 if (phba->lmt & LMT_8Gb)
2123 ae->un.AttrInt |= HBA_PORTSPEED_8GFC;
2124 if (phba->lmt & LMT_4Gb)
2125 ae->un.AttrInt |= HBA_PORTSPEED_4GFC;
2126 if (phba->lmt & LMT_2Gb)
2127 ae->un.AttrInt |= HBA_PORTSPEED_2GFC;
2128 if (phba->lmt & LMT_1Gb)
2129 ae->un.AttrInt |= HBA_PORTSPEED_1GFC;
2130 } else {
2131 /* FCoE links support only one speed */
2132 switch (phba->fc_linkspeed) {
2133 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2134 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2135 break;
2136 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2137 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2138 break;
2139 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2140 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2141 break;
2142 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2143 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2144 break;
2145 }
2146 }
4258e98e
JS		 2147 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2148 size = FOURBYTES + sizeof(uint32_t);
2149 ad->AttrLen = cpu_to_be16(size);
2150 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
2151 return size;
2152}
2153
bd4b3e5c 2154static int
4258e98e
JS		 2155lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
2156 struct lpfc_fdmi_attr_def *ad)
2157{
2158 struct lpfc_hba *phba = vport->phba;
2159 struct lpfc_fdmi_attr_entry *ae;
2160 uint32_t size;
2161
2162 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2163
a085e87c
JS		 2164 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2165 switch (phba->fc_linkspeed) {
2166 case LPFC_LINK_SPEED_1GHZ:
2167 ae->un.AttrInt = HBA_PORTSPEED_1GFC;
2168 break;
2169 case LPFC_LINK_SPEED_2GHZ:
2170 ae->un.AttrInt = HBA_PORTSPEED_2GFC;
2171 break;
2172 case LPFC_LINK_SPEED_4GHZ:
2173 ae->un.AttrInt = HBA_PORTSPEED_4GFC;
2174 break;
2175 case LPFC_LINK_SPEED_8GHZ:
2176 ae->un.AttrInt = HBA_PORTSPEED_8GFC;
2177 break;
2178 case LPFC_LINK_SPEED_10GHZ:
2179 ae->un.AttrInt = HBA_PORTSPEED_10GFC;
2180 break;
2181 case LPFC_LINK_SPEED_16GHZ:
2182 ae->un.AttrInt = HBA_PORTSPEED_16GFC;
2183 break;
2184 case LPFC_LINK_SPEED_32GHZ:
2185 ae->un.AttrInt = HBA_PORTSPEED_32GFC;
2186 break;
2187 default:
2188 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2189 break;
2190 }
2191 } else {
2192 switch (phba->fc_linkspeed) {
2193 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2194 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2195 break;
2196 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2197 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2198 break;
2199 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2200 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2201 break;
2202 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2203 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2204 break;
2205 default:
2206 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2207 break;
2208 }
dea3101e 2209 }
a085e87c 2210
4258e98e
JS		 2211 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2212 size = FOURBYTES + sizeof(uint32_t);
2213 ad->AttrLen = cpu_to_be16(size);
2214 ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
2215 return size;
2216}
2217
bd4b3e5c 2218static int
4258e98e
JS		 2219lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
2220 struct lpfc_fdmi_attr_def *ad)
2221{
2222 struct serv_parm *hsp;
2223 struct lpfc_fdmi_attr_entry *ae;
2224 uint32_t size;
2225
2226 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2227
2228 hsp = (struct serv_parm *)&vport->fc_sparam;
2229 ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) |
2230 (uint32_t) hsp->cmn.bbRcvSizeLsb;
2231 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2232 size = FOURBYTES + sizeof(uint32_t);
2233 ad->AttrLen = cpu_to_be16(size);
2234 ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
2235 return size;
2236}
2237
bd4b3e5c 2238static int
4258e98e
JS		 2239lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
2240 struct lpfc_fdmi_attr_def *ad)
2241{
2242 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2243 struct lpfc_fdmi_attr_entry *ae;
2244 uint32_t len, size;
2245
2246 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2247 memset(ae, 0, 256);
2248
2249 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
2250 "/sys/class/scsi_host/host%d", shost->host_no);
2251 len = strnlen((char *)ae->un.AttrString,
2252 sizeof(ae->un.AttrString));
2253 len += (len & 3) ? (4 - (len & 3)) : 4;
2254 size = FOURBYTES + len;
2255 ad->AttrLen = cpu_to_be16(size);
2256 ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
2257 return size;
2258}
2259
bd4b3e5c 2260static int
4258e98e
JS		 2261lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
2262 struct lpfc_fdmi_attr_def *ad)
2263{
2264 struct lpfc_fdmi_attr_entry *ae;
2265 uint32_t len, size;
2266
2267 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2268 memset(ae, 0, 256);
2269
2270 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
2271 init_utsname()->nodename);
2272
2273 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2274 len += (len & 3) ? (4 - (len & 3)) : 4;
2275 size = FOURBYTES + len;
2276 ad->AttrLen = cpu_to_be16(size);
2277 ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
2278 return size;
2279}
2280
bd4b3e5c 2281static int
4258e98e
JS		 2282lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
2283 struct lpfc_fdmi_attr_def *ad)
2284{
2285 struct lpfc_fdmi_attr_entry *ae;
2286 uint32_t size;
2287
2288 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2289 memset(ae, 0, sizeof(struct lpfc_name));
2290
2291 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
2292 sizeof(struct lpfc_name));
2293 size = FOURBYTES + sizeof(struct lpfc_name);
2294 ad->AttrLen = cpu_to_be16(size);
2295 ad->AttrType = cpu_to_be16(RPRT_NODENAME);
2296 return size;
2297}
2298
bd4b3e5c 2299static int
4258e98e
JS		 2300lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
2301 struct lpfc_fdmi_attr_def *ad)
2302{
2303 struct lpfc_fdmi_attr_entry *ae;
2304 uint32_t size;
2305
2306 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2307 memset(ae, 0, sizeof(struct lpfc_name));
2308
2309 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
2310 sizeof(struct lpfc_name));
2311 size = FOURBYTES + sizeof(struct lpfc_name);
2312 ad->AttrLen = cpu_to_be16(size);
2313 ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
2314 return size;
2315}
2316
bd4b3e5c 2317static int
4258e98e
JS		 2318lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
2319 struct lpfc_fdmi_attr_def *ad)
2320{
2321 struct lpfc_fdmi_attr_entry *ae;
2322 uint32_t len, size;
2323
2324 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2325 memset(ae, 0, 256);
2326
2327 len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
2328 len += (len & 3) ? (4 - (len & 3)) : 4;
2329 size = FOURBYTES + len;
2330 ad->AttrLen = cpu_to_be16(size);
2331 ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
2332 return size;
2333}
2334
bd4b3e5c 2335static int
4258e98e
JS		 2336lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
2337 struct lpfc_fdmi_attr_def *ad)
2338{
2339 struct lpfc_hba *phba = vport->phba;
2340 struct lpfc_fdmi_attr_entry *ae;
2341 uint32_t size;
2342
2343 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2344 if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
2345 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
2346 else
2347 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
2348 size = FOURBYTES + sizeof(uint32_t);
2349 ad->AttrLen = cpu_to_be16(size);
2350 ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
2351 return size;
2352}
2353
bd4b3e5c 2354static int
4258e98e
JS		 2355lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
2356 struct lpfc_fdmi_attr_def *ad)
2357{
2358 struct lpfc_fdmi_attr_entry *ae;
2359 uint32_t size;
2360
2361 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2362 ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
2363 size = FOURBYTES + sizeof(uint32_t);
2364 ad->AttrLen = cpu_to_be16(size);
2365 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
2366 return size;
2367}
2368
bd4b3e5c 2369static int
4258e98e
JS		 2370lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
2371 struct lpfc_fdmi_attr_def *ad)
2372{
2373 struct lpfc_fdmi_attr_entry *ae;
2374 uint32_t size;
2375
2376 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2377 memset(ae, 0, sizeof(struct lpfc_name));
2378
2379 memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
2380 sizeof(struct lpfc_name));
2381 size = FOURBYTES + sizeof(struct lpfc_name);
2382 ad->AttrLen = cpu_to_be16(size);
2383 ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
2384 return size;
2385}
2386
bd4b3e5c 2387static int
4258e98e
JS		 2388lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
2389 struct lpfc_fdmi_attr_def *ad)
2390{
2391 struct lpfc_fdmi_attr_entry *ae;
2392 uint32_t size;
2393
2394 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2395 memset(ae, 0, 32);
2396
2397 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2398 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
2399 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2400 size = FOURBYTES + 32;
2401 ad->AttrLen = cpu_to_be16(size);
2402 ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
2403 return size;
2404}
2405
bd4b3e5c 2406static int
4258e98e
JS		 2407lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
2408 struct lpfc_fdmi_attr_def *ad)
2409{
2410 struct lpfc_fdmi_attr_entry *ae;
2411 uint32_t size;
2412
2413 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2414 /* Link Up - operational */
2415 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
2416 size = FOURBYTES + sizeof(uint32_t);
2417 ad->AttrLen = cpu_to_be16(size);
2418 ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
2419 return size;
2420}
2421
bd4b3e5c 2422static int
4258e98e
JS		 2423lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
2424 struct lpfc_fdmi_attr_def *ad)
2425{
2426 struct lpfc_fdmi_attr_entry *ae;
2427 uint32_t size;
2428
2429 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2430 vport->fdmi_num_disc = lpfc_find_map_node(vport);
2431 ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
2432 size = FOURBYTES + sizeof(uint32_t);
2433 ad->AttrLen = cpu_to_be16(size);
2434 ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
2435 return size;
2436}
2437
bd4b3e5c 2438static int
4258e98e
JS		 2439lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
2440 struct lpfc_fdmi_attr_def *ad)
2441{
2442 struct lpfc_fdmi_attr_entry *ae;
2443 uint32_t size;
2444
2445 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2446 ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
2447 size = FOURBYTES + sizeof(uint32_t);
2448 ad->AttrLen = cpu_to_be16(size);
2449 ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
2450 return size;
2451}
2452
bd4b3e5c 2453static int
4258e98e
JS		 2454lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
2455 struct lpfc_fdmi_attr_def *ad)
2456{
2457 struct lpfc_fdmi_attr_entry *ae;
2458 uint32_t len, size;
2459
2460 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2461 memset(ae, 0, 256);
2462
2463 strncpy(ae->un.AttrString, "Smart SAN Initiator",
2464 sizeof(ae->un.AttrString));
2465 len = strnlen(ae->un.AttrString,
2466 sizeof(ae->un.AttrString));
2467 len += (len & 3) ? (4 - (len & 3)) : 4;
2468 size = FOURBYTES + len;
2469 ad->AttrLen = cpu_to_be16(size);
2470 ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
2471 return size;
2472}
2473
bd4b3e5c 2474static int
4258e98e
JS		 2475lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
2476 struct lpfc_fdmi_attr_def *ad)
2477{
2478 struct lpfc_fdmi_attr_entry *ae;
2479 uint32_t size;
2480
2481 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2482 memset(ae, 0, 256);
2483
2484 memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
2485 sizeof(struct lpfc_name));
2486 memcpy((((uint8_t *)&ae->un.AttrString) +
2487 sizeof(struct lpfc_name)),
2488 &vport->fc_sparam.portName, sizeof(struct lpfc_name));
2489 size = FOURBYTES + (2 * sizeof(struct lpfc_name));
2490 ad->AttrLen = cpu_to_be16(size);
2491 ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
2492 return size;
2493}
2494
bd4b3e5c 2495static int
4258e98e
JS		 2496lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
2497 struct lpfc_fdmi_attr_def *ad)
2498{
2499 struct lpfc_fdmi_attr_entry *ae;
2500 uint32_t len, size;
2501
2502 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2503 memset(ae, 0, 256);
2504
56204984 2505 strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
4258e98e
JS		 2506 sizeof(ae->un.AttrString));
2507 len = strnlen(ae->un.AttrString,
2508 sizeof(ae->un.AttrString));
2509 len += (len & 3) ? (4 - (len & 3)) : 4;
2510 size = FOURBYTES + len;
2511 ad->AttrLen = cpu_to_be16(size);
2512 ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
2513 return size;
2514}
2515
bd4b3e5c 2516static int
4258e98e
JS		 2517lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
2518 struct lpfc_fdmi_attr_def *ad)
2519{
2520 struct lpfc_hba *phba = vport->phba;
2521 struct lpfc_fdmi_attr_entry *ae;
2522 uint32_t len, size;
2523
2524 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2525 memset(ae, 0, 256);
2526
2527 strncpy(ae->un.AttrString, phba->ModelName,
2528 sizeof(ae->un.AttrString));
2529 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2530 len += (len & 3) ? (4 - (len & 3)) : 4;
2531 size = FOURBYTES + len;
2532 ad->AttrLen = cpu_to_be16(size);
2533 ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
2534 return size;
2535}
2536
bd4b3e5c 2537static int
4258e98e
JS		 2538lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
2539 struct lpfc_fdmi_attr_def *ad)
2540{
2541 struct lpfc_fdmi_attr_entry *ae;
2542 uint32_t size;
2543
2544 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2545
2546 /* SRIOV (type 3) is not supported */
2547 if (vport->vpi)
2548 ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
2549 else
2550 ae->un.AttrInt = cpu_to_be32(1); /* Physical */
2551 size = FOURBYTES + sizeof(uint32_t);
2552 ad->AttrLen = cpu_to_be16(size);
2553 ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
2554 return size;
2555}
2556
bd4b3e5c 2557static int
4258e98e
JS		 2558lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
2559 struct lpfc_fdmi_attr_def *ad)
2560{
2561 struct lpfc_fdmi_attr_entry *ae;
2562 uint32_t size;
2563
2564 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2565 ae->un.AttrInt = cpu_to_be32(0);
2566 size = FOURBYTES + sizeof(uint32_t);
2567 ad->AttrLen = cpu_to_be16(size);
2568 ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
2569 return size;
2570}
2571
bd4b3e5c 2572static int
4258e98e
JS		 2573lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
2574 struct lpfc_fdmi_attr_def *ad)
2575{
2576 struct lpfc_fdmi_attr_entry *ae;
2577 uint32_t size;
2578
2579 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
56204984 2580 ae->un.AttrInt = cpu_to_be32(1);
4258e98e
JS		 2581 size = FOURBYTES + sizeof(uint32_t);
2582 ad->AttrLen = cpu_to_be16(size);
2583 ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
2584 return size;
dea3101e 2585}
2e0fef85 2586
4258e98e
JS		 2587/* RHBA attribute jump table */
2588int (*lpfc_fdmi_hba_action[])
2589 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2590 /* Action routine Mask bit Attribute type */
2591 lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
2592 lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
2593 lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */
2594 lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */
2595 lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */
2596 lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */
2597 lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */
2598 lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */
2599 lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */
2600 lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */
2601 lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */
2602 lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */
2603 lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */
2604 lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */
2605 lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */
2606 lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */
2607 lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */
2608 lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */
2609};
2610
2611/* RPA / RPRT attribute jump table */
2612int (*lpfc_fdmi_port_action[])
2613 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2614 /* Action routine Mask bit Attribute type */
2615 lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
2616 lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
2617 lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */
2618 lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */
2619 lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */
2620 lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */
2621 lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */
2622 lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */
2623 lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */
2624 lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */
2625 lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */
2626 lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */
2627 lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */
2628 lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */
2629 lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */
2630 lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */
2631 lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */
2632 lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */
2633 lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */
2634 lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */
2635 lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
2636 lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
2637 lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
2638};
76b2c34a 2639
4258e98e
JS		 2640/**
2641 * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort
2642 * @vport: pointer to a host virtual N_Port data structure.
2643 * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID)
2644 * cmdcode: FDMI command to send
2645 * mask: Mask of HBA or PORT Attributes to send
2646 *
2647 * Builds and sends a FDMI command using the CT subsystem.
2648 */
dea3101e 2649int
4258e98e
JS		 2650lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
2651 int cmdcode, uint32_t new_mask)
dea3101e 2652{
2e0fef85 2653 struct lpfc_hba *phba = vport->phba;
dea3101e
JB		 2654 struct lpfc_dmabuf *mp, *bmp;
2655 struct lpfc_sli_ct_request *CtReq;
2656 struct ulp_bde64 *bpl;
4258e98e 2657 uint32_t bit_pos;
dea3101e 2658 uint32_t size;
76b2c34a 2659 uint32_t rsp_size;
4258e98e 2660 uint32_t mask;
76b2c34a
JS		 2661 struct lpfc_fdmi_reg_hba *rh;
2662 struct lpfc_fdmi_port_entry *pe;
2663 struct lpfc_fdmi_reg_portattr *pab = NULL;
2664 struct lpfc_fdmi_attr_block *ab = NULL;
4258e98e
JS		 2665 int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
2666 void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
2667 struct lpfc_iocbq *);
dea3101e 2668
4258e98e
JS		 2669 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
2670 return 0;
2671
2672 cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
dea3101e
JB		 2673
2674 /* fill in BDEs for command */
2675 /* Allocate buffer for command payload */
76b2c34a 2676 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
dea3101e
JB		 2677 if (!mp)
2678 goto fdmi_cmd_exit;
2679
2680 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
2681 if (!mp->virt)
2682 goto fdmi_cmd_free_mp;
2683
2684 /* Allocate buffer for Buffer ptr list */
76b2c34a 2685 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
dea3101e
JB		 2686 if (!bmp)
2687 goto fdmi_cmd_free_mpvirt;
2688
2689 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
2690 if (!bmp->virt)
2691 goto fdmi_cmd_free_bmp;
2692
2693 INIT_LIST_HEAD(&mp->list);
2694 INIT_LIST_HEAD(&bmp->list);
2695
2696 /* FDMI request */
e8b62011
JS		 2697 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2698 "0218 FDMI Request Data: x%x x%x x%x\n",
2699 vport->fc_flag, vport->port_state, cmdcode);
76b2c34a 2700 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
dea3101e 2701
76b2c34a 2702 /* First populate the CT_IU preamble */
dea3101e
JB		 2703 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
2704 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
2705 CtReq->RevisionId.bits.InId = 0;
2706
2707 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
2708 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
76b2c34a
JS		 2709
2710 CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
2711 rsp_size = LPFC_BPL_SIZE;
dea3101e
JB		 2712 size = 0;
2713
76b2c34a 2714 /* Next fill in the specific FDMI cmd information */
dea3101e 2715 switch (cmdcode) {
76b2c34a 2716 case SLI_MGMT_RHAT:
dea3101e 2717 case SLI_MGMT_RHBA:
4258e98e
JS		 2718 rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
2719 /* HBA Identifier */
2720 memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
2721 sizeof(struct lpfc_name));
dea3101e 2722
4258e98e
JS		 2723 if (cmdcode == SLI_MGMT_RHBA) {
2724 /* Registered Port List */
2725 /* One entry (port) per adapter */
2726 rh->rpl.EntryCnt = cpu_to_be32(1);
2727 memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName,
76b2c34a
JS		 2728 sizeof(struct lpfc_name));
2729
4258e98e
JS		 2730 /* point to the HBA attribute block */
2731 size = 2 * sizeof(struct lpfc_name) +
2732 FOURBYTES;
2733 } else {
2734 size = sizeof(struct lpfc_name);
2735 }
2736 ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
2737 ab->EntryCnt = 0;
2738 size += FOURBYTES;
2739 bit_pos = 0;
2740 if (new_mask)
2741 mask = new_mask;
2742 else
2743 mask = vport->fdmi_hba_mask;
2744
2745 /* Mask will dictate what attributes to build in the request */
2746 while (mask) {
2747 if (mask & 0x1) {
2748 func = lpfc_fdmi_hba_action[bit_pos];
2749 size += func(vport,
2750 (struct lpfc_fdmi_attr_def *)
2751 ((uint8_t *)rh + size));
2752 ab->EntryCnt++;
2753 if ((size + 256) >
2754 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2755 goto hba_out;
dea3101e 2756 }
4258e98e
JS		 2757 mask = mask >> 1;
2758 bit_pos++;
dea3101e 2759 }
4258e98e
JS		 2760hba_out:
2761 ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
2762 /* Total size */
2763 size = GID_REQUEST_SZ - 4 + size;
dea3101e
JB		 2764 break;
2765
76b2c34a 2766 case SLI_MGMT_RPRT:
dea3101e 2767 case SLI_MGMT_RPA:
4258e98e
JS		 2768 pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
2769 if (cmdcode == SLI_MGMT_RPRT) {
2770 rh = (struct lpfc_fdmi_reg_hba *)pab;
2771 /* HBA Identifier */
2772 memcpy(&rh->hi.PortName,
2773 &phba->pport->fc_sparam.portName,
76b2c34a 2774 sizeof(struct lpfc_name));
4258e98e
JS		 2775 pab = (struct lpfc_fdmi_reg_portattr *)
2776 ((uint8_t *)pab + sizeof(struct lpfc_name));
2777 }
dea3101e 2778
4258e98e
JS		 2779 memcpy((uint8_t *)&pab->PortName,
2780 (uint8_t *)&vport->fc_sparam.portName,
2781 sizeof(struct lpfc_name));
2782 size += sizeof(struct lpfc_name) + FOURBYTES;
2783 pab->ab.EntryCnt = 0;
2784 bit_pos = 0;
2785 if (new_mask)
2786 mask = new_mask;
2787 else
2788 mask = vport->fdmi_port_mask;
2789
2790 /* Mask will dictate what attributes to build in the request */
2791 while (mask) {
2792 if (mask & 0x1) {
2793 func = lpfc_fdmi_port_action[bit_pos];
2794 size += func(vport,
2795 (struct lpfc_fdmi_attr_def *)
2796 ((uint8_t *)pab + size));
2797 pab->ab.EntryCnt++;
2798 if ((size + 256) >
2799 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2800 goto port_out;
2801 }
2802 mask = mask >> 1;
2803 bit_pos++;
dea3101e 2804 }
4258e98e
JS		 2805port_out:
2806 pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
2807 /* Total size */
2808 if (cmdcode == SLI_MGMT_RPRT)
2809 size += sizeof(struct lpfc_name);
2810 size = GID_REQUEST_SZ - 4 + size;
dea3101e
JB		 2811 break;
2812
76b2c34a
JS		 2813 case SLI_MGMT_GHAT:
2814 case SLI_MGMT_GRPL:
2815 rsp_size = FC_MAX_NS_RSP;
dea3101e 2816 case SLI_MGMT_DHBA:
76b2c34a
JS		 2817 case SLI_MGMT_DHAT:
2818 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2819 memcpy((uint8_t *)&pe->PortName,
2820 (uint8_t *)&vport->fc_sparam.portName,
2821 sizeof(struct lpfc_name));
2822 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
dea3101e
JB		 2823 break;
2824
76b2c34a
JS		 2825 case SLI_MGMT_GPAT:
2826 case SLI_MGMT_GPAS:
2827 rsp_size = FC_MAX_NS_RSP;
dea3101e 2828 case SLI_MGMT_DPRT:
76b2c34a
JS		 2829 case SLI_MGMT_DPA:
2830 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2831 memcpy((uint8_t *)&pe->PortName,
2832 (uint8_t *)&vport->fc_sparam.portName,
2833 sizeof(struct lpfc_name));
2834 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
2835 break;
2836 case SLI_MGMT_GRHL:
2837 size = GID_REQUEST_SZ - 4;
dea3101e 2838 break;
76b2c34a
JS		 2839 default:
2840 lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
2841 "0298 FDMI cmdcode x%x not supported\n",
2842 cmdcode);
2843 goto fdmi_cmd_free_bmpvirt;
dea3101e 2844 }
76b2c34a 2845 CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
dea3101e 2846
76b2c34a
JS		 2847 bpl = (struct ulp_bde64 *)bmp->virt;
2848 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
2849 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
dea3101e
JB		 2850 bpl->tus.f.bdeFlags = 0;
2851 bpl->tus.f.bdeSize = size;
dea3101e 2852
76b2c34a
JS		 2853 /*
2854 * The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
e47c9093
JS		 2855 * to hold ndlp reference for the corresponding callback function.
2856 */
76b2c34a 2857 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0))
dea3101e
JB		 2858 return 0;
2859
76b2c34a
JS		 2860 /*
2861 * Decrement ndlp reference count to release ndlp reference held
e47c9093
JS		 2862 * for the failed command's callback function.
2863 */
51ef4c26 2864 lpfc_nlp_put(ndlp);
e47c9093 2865
76b2c34a 2866fdmi_cmd_free_bmpvirt:
dea3101e
JB		 2867 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
2868fdmi_cmd_free_bmp:
2869 kfree(bmp);
2870fdmi_cmd_free_mpvirt:
2871 lpfc_mbuf_free(phba, mp->virt, mp->phys);
2872fdmi_cmd_free_mp:
2873 kfree(mp);
2874fdmi_cmd_exit:
2875 /* Issue FDMI request failed */
e8b62011
JS		 2876 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2877 "0244 Issue FDMI request failed Data: x%x\n",
2878 cmdcode);
dea3101e
JB		 2879 return 1;
2880}
2881
92494144
JS		 2882/**
2883 * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer.
2884 * @ptr - Context object of the timer.
2885 *
2886 * This function set the WORKER_DELAYED_DISC_TMO flag and wake up
2887 * the worker thread.
2888 **/
2889void
2890lpfc_delayed_disc_tmo(unsigned long ptr)
2891{
2892 struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
2893 struct lpfc_hba *phba = vport->phba;
2894 uint32_t tmo_posted;
2895 unsigned long iflag;
2896
2897 spin_lock_irqsave(&vport->work_port_lock, iflag);
2898 tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO;
2899 if (!tmo_posted)
2900 vport->work_port_events |= WORKER_DELAYED_DISC_TMO;
2901 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
2902
2903 if (!tmo_posted)
2904 lpfc_worker_wake_up(phba);
2905 return;
2906}
2907
2908/**
2909 * lpfc_delayed_disc_timeout_handler - Function called by worker thread to
2910 * handle delayed discovery.
2911 * @vport: pointer to a host virtual N_Port data structure.
2912 *
2913 * This function start nport discovery of the vport.
2914 **/
2915void
2916lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
2917{
2918 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2919
2920 spin_lock_irq(shost->host_lock);
2921 if (!(vport->fc_flag & FC_DISC_DELAYED)) {
2922 spin_unlock_irq(shost->host_lock);
2923 return;
2924 }
2925 vport->fc_flag &= ~FC_DISC_DELAYED;
2926 spin_unlock_irq(shost->host_lock);
2927
2928 lpfc_do_scr_ns_plogi(vport->phba, vport);
2929}
2930
dea3101e 2931void
2e0fef85 2932lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
dea3101e
JB		 2933{
2934 struct lpfc_sli *psli = &phba->sli;
2935 lpfc_vpd_t *vp = &phba->vpd;
2936 uint32_t b1, b2, b3, b4, i, rev;
2937 char c;
2938 uint32_t *ptr, str[4];
2939 uint8_t *fwname;
2940
f1126688 2941 if (phba->sli_rev == LPFC_SLI_REV4)
6b5151fd 2942 snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
f1126688 2943 else if (vp->rev.rBit) {
f4b4c68f 2944 if (psli->sli_flag & LPFC_SLI_ACTIVE)
dea3101e
JB		 2945 rev = vp->rev.sli2FwRev;
2946 else
2947 rev = vp->rev.sli1FwRev;
2948
2949 b1 = (rev & 0x0000f000) >> 12;
2950 b2 = (rev & 0x00000f00) >> 8;
2951 b3 = (rev & 0x000000c0) >> 6;
2952 b4 = (rev & 0x00000030) >> 4;
2953
2954 switch (b4) {
2955 case 0:
2956 c = 'N';
2957 break;
2958 case 1:
2959 c = 'A';
2960 break;
2961 case 2:
2962 c = 'B';
2963 break;
73d91e50
JS		 2964 case 3:
2965 c = 'X';
2966 break;
dea3101e
JB		 2967 default:
2968 c = 0;
2969 break;
2970 }
2971 b4 = (rev & 0x0000000f);
2972
f4b4c68f 2973 if (psli->sli_flag & LPFC_SLI_ACTIVE)
dea3101e
JB		 2974 fwname = vp->rev.sli2FwName;
2975 else
2976 fwname = vp->rev.sli1FwName;
2977
2978 for (i = 0; i < 16; i++)
2979 if (fwname[i] == 0x20)
2980 fwname[i] = 0;
2981
2982 ptr = (uint32_t*)fwname;
2983
2984 for (i = 0; i < 3; i++)
2985 str[i] = be32_to_cpu(*ptr++);
2986
2987 if (c == 0) {
2988 if (flag)
2989 sprintf(fwrevision, "%d.%d%d (%s)",
2990 b1, b2, b3, (char *)str);
2991 else
2992 sprintf(fwrevision, "%d.%d%d", b1,
2993 b2, b3);
2994 } else {
2995 if (flag)
2996 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
2997 b1, b2, b3, c,
2998 b4, (char *)str);
2999 else
3000 sprintf(fwrevision, "%d.%d%d%c%d",
3001 b1, b2, b3, c, b4);
3002 }
3003 } else {
3004 rev = vp->rev.smFwRev;
3005
3006 b1 = (rev & 0xff000000) >> 24;
3007 b2 = (rev & 0x00f00000) >> 20;
3008 b3 = (rev & 0x000f0000) >> 16;
3009 c = (rev & 0x0000ff00) >> 8;
3010 b4 = (rev & 0x000000ff);
3011
d44a6d2b 3012 sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4);
dea3101e
JB		 3013 }
3014 return;
3015}
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