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92d7f7b0 | 1 | /******************************************************************* |
dea3101e | 2 | * This file is part of the Emulex Linux Device Driver for * |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
d8e93df1 | 4 | * Copyright (C) 2004-2009 Emulex. All rights reserved. * |
c44ce173 | 5 | * EMULEX and SLI are trademarks of Emulex. * |
dea3101e | 6 | * www.emulex.com * |
c44ce173 | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
dea3101e | 8 | * * |
9 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
10 | * modify it under the terms of version 2 of the GNU General * |
11 | * Public License as published by the Free Software Foundation. * | |
12 | * This program is distributed in the hope that it will be useful. * | |
13 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
14 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
15 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
16 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
17 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
18 | * more details, a copy of which can be found in the file COPYING * | |
19 | * included with this package. * | |
dea3101e | 20 | *******************************************************************/ |
21 | ||
dea3101e | 22 | #include <linux/blkdev.h> |
23 | #include <linux/pci.h> | |
5a0e3ad6 | 24 | #include <linux/slab.h> |
dea3101e | 25 | #include <linux/interrupt.h> |
26 | ||
91886523 | 27 | #include <scsi/scsi.h> |
dea3101e | 28 | #include <scsi/scsi_device.h> |
29 | #include <scsi/scsi_host.h> | |
30 | #include <scsi/scsi_transport_fc.h> | |
31 | ||
da0436e9 | 32 | #include "lpfc_hw4.h" |
dea3101e | 33 | #include "lpfc_hw.h" |
34 | #include "lpfc_sli.h" | |
da0436e9 | 35 | #include "lpfc_sli4.h" |
ea2151b4 | 36 | #include "lpfc_nl.h" |
dea3101e | 37 | #include "lpfc_disc.h" |
38 | #include "lpfc_scsi.h" | |
39 | #include "lpfc.h" | |
40 | #include "lpfc_logmsg.h" | |
41 | #include "lpfc_crtn.h" | |
92d7f7b0 | 42 | #include "lpfc_vport.h" |
858c9f6c | 43 | #include "lpfc_debugfs.h" |
dea3101e | 44 | |
45 | ||
46 | /* Called to verify a rcv'ed ADISC was intended for us. */ | |
47 | static int | |
2e0fef85 JS |
48 | lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
49 | struct lpfc_name *nn, struct lpfc_name *pn) | |
dea3101e | 50 | { |
51 | /* Compare the ADISC rsp WWNN / WWPN matches our internal node | |
52 | * table entry for that node. | |
53 | */ | |
2e0fef85 | 54 | if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name))) |
c9f8735b | 55 | return 0; |
dea3101e | 56 | |
2e0fef85 | 57 | if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name))) |
c9f8735b | 58 | return 0; |
dea3101e | 59 | |
60 | /* we match, return success */ | |
c9f8735b | 61 | return 1; |
dea3101e | 62 | } |
63 | ||
dea3101e | 64 | int |
2e0fef85 | 65 | lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
341af102 | 66 | struct serv_parm *sp, uint32_t class, int flogi) |
dea3101e | 67 | { |
2e0fef85 | 68 | volatile struct serv_parm *hsp = &vport->fc_sparam; |
2fb70f79 JSEC |
69 | uint16_t hsp_value, ssp_value = 0; |
70 | ||
71 | /* | |
72 | * The receive data field size and buffer-to-buffer receive data field | |
73 | * size entries are 16 bits but are represented as two 8-bit fields in | |
74 | * the driver data structure to account for rsvd bits and other control | |
75 | * bits. Reconstruct and compare the fields as a 16-bit values before | |
76 | * correcting the byte values. | |
77 | */ | |
dea3101e | 78 | if (sp->cls1.classValid) { |
341af102 JS |
79 | if (!flogi) { |
80 | hsp_value = ((hsp->cls1.rcvDataSizeMsb << 8) | | |
81 | hsp->cls1.rcvDataSizeLsb); | |
82 | ssp_value = ((sp->cls1.rcvDataSizeMsb << 8) | | |
83 | sp->cls1.rcvDataSizeLsb); | |
84 | if (!ssp_value) | |
85 | goto bad_service_param; | |
86 | if (ssp_value > hsp_value) { | |
87 | sp->cls1.rcvDataSizeLsb = | |
88 | hsp->cls1.rcvDataSizeLsb; | |
89 | sp->cls1.rcvDataSizeMsb = | |
90 | hsp->cls1.rcvDataSizeMsb; | |
91 | } | |
2fb70f79 | 92 | } |
341af102 | 93 | } else if (class == CLASS1) |
92d7f7b0 | 94 | goto bad_service_param; |
dea3101e | 95 | if (sp->cls2.classValid) { |
341af102 JS |
96 | if (!flogi) { |
97 | hsp_value = ((hsp->cls2.rcvDataSizeMsb << 8) | | |
98 | hsp->cls2.rcvDataSizeLsb); | |
99 | ssp_value = ((sp->cls2.rcvDataSizeMsb << 8) | | |
100 | sp->cls2.rcvDataSizeLsb); | |
101 | if (!ssp_value) | |
102 | goto bad_service_param; | |
103 | if (ssp_value > hsp_value) { | |
104 | sp->cls2.rcvDataSizeLsb = | |
105 | hsp->cls2.rcvDataSizeLsb; | |
106 | sp->cls2.rcvDataSizeMsb = | |
107 | hsp->cls2.rcvDataSizeMsb; | |
108 | } | |
2fb70f79 | 109 | } |
341af102 | 110 | } else if (class == CLASS2) |
92d7f7b0 | 111 | goto bad_service_param; |
dea3101e | 112 | if (sp->cls3.classValid) { |
341af102 JS |
113 | if (!flogi) { |
114 | hsp_value = ((hsp->cls3.rcvDataSizeMsb << 8) | | |
115 | hsp->cls3.rcvDataSizeLsb); | |
116 | ssp_value = ((sp->cls3.rcvDataSizeMsb << 8) | | |
117 | sp->cls3.rcvDataSizeLsb); | |
118 | if (!ssp_value) | |
119 | goto bad_service_param; | |
120 | if (ssp_value > hsp_value) { | |
121 | sp->cls3.rcvDataSizeLsb = | |
122 | hsp->cls3.rcvDataSizeLsb; | |
123 | sp->cls3.rcvDataSizeMsb = | |
124 | hsp->cls3.rcvDataSizeMsb; | |
125 | } | |
2fb70f79 | 126 | } |
341af102 | 127 | } else if (class == CLASS3) |
92d7f7b0 | 128 | goto bad_service_param; |
dea3101e | 129 | |
2fb70f79 JSEC |
130 | /* |
131 | * Preserve the upper four bits of the MSB from the PLOGI response. | |
132 | * These bits contain the Buffer-to-Buffer State Change Number | |
133 | * from the target and need to be passed to the FW. | |
134 | */ | |
135 | hsp_value = (hsp->cmn.bbRcvSizeMsb << 8) | hsp->cmn.bbRcvSizeLsb; | |
136 | ssp_value = (sp->cmn.bbRcvSizeMsb << 8) | sp->cmn.bbRcvSizeLsb; | |
137 | if (ssp_value > hsp_value) { | |
dea3101e | 138 | sp->cmn.bbRcvSizeLsb = hsp->cmn.bbRcvSizeLsb; |
2fb70f79 JSEC |
139 | sp->cmn.bbRcvSizeMsb = (sp->cmn.bbRcvSizeMsb & 0xF0) | |
140 | (hsp->cmn.bbRcvSizeMsb & 0x0F); | |
141 | } | |
dea3101e | 142 | |
dea3101e | 143 | memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name)); |
144 | memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name)); | |
2fb70f79 | 145 | return 1; |
92d7f7b0 | 146 | bad_service_param: |
e8b62011 JS |
147 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
148 | "0207 Device %x " | |
149 | "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent " | |
150 | "invalid service parameters. Ignoring device.\n", | |
151 | ndlp->nlp_DID, | |
152 | sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1], | |
153 | sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3], | |
154 | sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5], | |
155 | sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]); | |
92d7f7b0 | 156 | return 0; |
dea3101e | 157 | } |
158 | ||
159 | static void * | |
2e0fef85 | 160 | lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
92d7f7b0 | 161 | struct lpfc_iocbq *rspiocb) |
dea3101e | 162 | { |
163 | struct lpfc_dmabuf *pcmd, *prsp; | |
164 | uint32_t *lp; | |
165 | void *ptr = NULL; | |
166 | IOCB_t *irsp; | |
167 | ||
168 | irsp = &rspiocb->iocb; | |
169 | pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; | |
170 | ||
171 | /* For lpfc_els_abort, context2 could be zero'ed to delay | |
172 | * freeing associated memory till after ABTS completes. | |
173 | */ | |
174 | if (pcmd) { | |
175 | prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, | |
176 | list); | |
177 | if (prsp) { | |
178 | lp = (uint32_t *) prsp->virt; | |
179 | ptr = (void *)((uint8_t *)lp + sizeof(uint32_t)); | |
180 | } | |
2fe165b6 | 181 | } else { |
dea3101e | 182 | /* Force ulpStatus error since we are returning NULL ptr */ |
183 | if (!(irsp->ulpStatus)) { | |
184 | irsp->ulpStatus = IOSTAT_LOCAL_REJECT; | |
185 | irsp->un.ulpWord[4] = IOERR_SLI_ABORTED; | |
186 | } | |
187 | ptr = NULL; | |
188 | } | |
c9f8735b | 189 | return ptr; |
dea3101e | 190 | } |
191 | ||
192 | ||
2a9bf3d0 | 193 | |
dea3101e | 194 | /* |
195 | * Free resources / clean up outstanding I/Os | |
196 | * associated with a LPFC_NODELIST entry. This | |
197 | * routine effectively results in a "software abort". | |
198 | */ | |
199 | int | |
2e0fef85 | 200 | lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) |
dea3101e | 201 | { |
2534ba75 | 202 | LIST_HEAD(completions); |
2a9bf3d0 JS |
203 | LIST_HEAD(txcmplq_completions); |
204 | LIST_HEAD(abort_list); | |
2e0fef85 JS |
205 | struct lpfc_sli *psli = &phba->sli; |
206 | struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; | |
dea3101e | 207 | struct lpfc_iocbq *iocb, *next_iocb; |
dea3101e | 208 | |
209 | /* Abort outstanding I/O on NPort <nlp_DID> */ | |
e8b62011 | 210 | lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY, |
2a9bf3d0 | 211 | "2819 Abort outstanding I/O on NPort x%x " |
e8b62011 JS |
212 | "Data: x%x x%x x%x\n", |
213 | ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, | |
214 | ndlp->nlp_rpi); | |
92d7f7b0 JS |
215 | |
216 | lpfc_fabric_abort_nport(ndlp); | |
dea3101e | 217 | |
dea3101e | 218 | /* First check the txq */ |
2e0fef85 | 219 | spin_lock_irq(&phba->hbalock); |
2534ba75 | 220 | list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) { |
858c9f6c | 221 | /* Check to see if iocb matches the nport we are looking for */ |
2534ba75 | 222 | if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) { |
858c9f6c | 223 | /* It matches, so deque and call compl with anp error */ |
2534ba75 JS |
224 | list_move_tail(&iocb->list, &completions); |
225 | pring->txq_cnt--; | |
dea3101e | 226 | } |
2534ba75 | 227 | } |
dea3101e | 228 | |
dea3101e | 229 | /* Next check the txcmplq */ |
2a9bf3d0 JS |
230 | list_splice_init(&pring->txcmplq, &txcmplq_completions); |
231 | spin_unlock_irq(&phba->hbalock); | |
232 | ||
233 | list_for_each_entry_safe(iocb, next_iocb, &txcmplq_completions, list) { | |
858c9f6c | 234 | /* Check to see if iocb matches the nport we are looking for */ |
2a9bf3d0 JS |
235 | if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) |
236 | list_add_tail(&iocb->dlist, &abort_list); | |
07951076 | 237 | } |
2a9bf3d0 JS |
238 | spin_lock_irq(&phba->hbalock); |
239 | list_splice(&txcmplq_completions, &pring->txcmplq); | |
2e0fef85 | 240 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 241 | |
2a9bf3d0 JS |
242 | list_for_each_entry_safe(iocb, next_iocb, &abort_list, dlist) { |
243 | spin_lock_irq(&phba->hbalock); | |
244 | list_del_init(&iocb->dlist); | |
245 | lpfc_sli_issue_abort_iotag(phba, pring, iocb); | |
246 | spin_unlock_irq(&phba->hbalock); | |
247 | } | |
248 | ||
a257bf90 JS |
249 | /* Cancel all the IOCBs from the completions list */ |
250 | lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, | |
251 | IOERR_SLI_ABORTED); | |
2534ba75 | 252 | |
0d2b6b83 | 253 | lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); |
c9f8735b | 254 | return 0; |
dea3101e | 255 | } |
256 | ||
257 | static int | |
2e0fef85 | 258 | lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
92d7f7b0 | 259 | struct lpfc_iocbq *cmdiocb) |
dea3101e | 260 | { |
2e0fef85 JS |
261 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
262 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 263 | struct lpfc_dmabuf *pcmd; |
264 | uint32_t *lp; | |
265 | IOCB_t *icmd; | |
266 | struct serv_parm *sp; | |
267 | LPFC_MBOXQ_t *mbox; | |
268 | struct ls_rjt stat; | |
269 | int rc; | |
270 | ||
271 | memset(&stat, 0, sizeof (struct ls_rjt)); | |
695a814e | 272 | if (vport->port_state <= LPFC_FDISC) { |
dea3101e | 273 | /* Before responding to PLOGI, check for pt2pt mode. |
274 | * If we are pt2pt, with an outstanding FLOGI, abort | |
275 | * the FLOGI and resend it first. | |
276 | */ | |
2e0fef85 | 277 | if (vport->fc_flag & FC_PT2PT) { |
92d7f7b0 | 278 | lpfc_els_abort_flogi(phba); |
2e0fef85 | 279 | if (!(vport->fc_flag & FC_PT2PT_PLOGI)) { |
dea3101e | 280 | /* If the other side is supposed to initiate |
281 | * the PLOGI anyway, just ACC it now and | |
282 | * move on with discovery. | |
283 | */ | |
284 | phba->fc_edtov = FF_DEF_EDTOV; | |
285 | phba->fc_ratov = FF_DEF_RATOV; | |
286 | /* Start discovery - this should just do | |
287 | CLEAR_LA */ | |
2e0fef85 | 288 | lpfc_disc_start(vport); |
ed957684 | 289 | } else |
2e0fef85 | 290 | lpfc_initial_flogi(vport); |
2fe165b6 | 291 | } else { |
dea3101e | 292 | stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; |
293 | stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; | |
2e0fef85 | 294 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, |
858c9f6c | 295 | ndlp, NULL); |
dea3101e | 296 | return 0; |
297 | } | |
298 | } | |
299 | pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; | |
300 | lp = (uint32_t *) pcmd->virt; | |
301 | sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); | |
a8adb832 JS |
302 | if (wwn_to_u64(sp->portName.u.wwn) == 0) { |
303 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, | |
304 | "0140 PLOGI Reject: invalid nname\n"); | |
305 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
306 | stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_PNAME; | |
307 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, | |
308 | NULL); | |
309 | return 0; | |
310 | } | |
311 | if (wwn_to_u64(sp->nodeName.u.wwn) == 0) { | |
312 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, | |
313 | "0141 PLOGI Reject: invalid pname\n"); | |
314 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
315 | stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_NNAME; | |
316 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, | |
317 | NULL); | |
318 | return 0; | |
319 | } | |
341af102 | 320 | if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0) == 0)) { |
dea3101e | 321 | /* Reject this request because invalid parameters */ |
322 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
323 | stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; | |
858c9f6c JS |
324 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, |
325 | NULL); | |
c9f8735b | 326 | return 0; |
dea3101e | 327 | } |
328 | icmd = &cmdiocb->iocb; | |
329 | ||
330 | /* PLOGI chkparm OK */ | |
e8b62011 JS |
331 | lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
332 | "0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", | |
333 | ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, | |
334 | ndlp->nlp_rpi); | |
dea3101e | 335 | |
3de2a653 | 336 | if (vport->cfg_fcp_class == 2 && sp->cls2.classValid) |
dea3101e | 337 | ndlp->nlp_fcp_info |= CLASS2; |
ed957684 | 338 | else |
dea3101e | 339 | ndlp->nlp_fcp_info |= CLASS3; |
2e0fef85 | 340 | |
dea3101e | 341 | ndlp->nlp_class_sup = 0; |
342 | if (sp->cls1.classValid) | |
343 | ndlp->nlp_class_sup |= FC_COS_CLASS1; | |
344 | if (sp->cls2.classValid) | |
345 | ndlp->nlp_class_sup |= FC_COS_CLASS2; | |
346 | if (sp->cls3.classValid) | |
347 | ndlp->nlp_class_sup |= FC_COS_CLASS3; | |
348 | if (sp->cls4.classValid) | |
349 | ndlp->nlp_class_sup |= FC_COS_CLASS4; | |
350 | ndlp->nlp_maxframe = | |
351 | ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; | |
352 | ||
0558056c | 353 | /* no need to reg_login if we are already in one of these states */ |
2fe165b6 | 354 | switch (ndlp->nlp_state) { |
dea3101e | 355 | case NLP_STE_NPR_NODE: |
356 | if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) | |
357 | break; | |
358 | case NLP_STE_REG_LOGIN_ISSUE: | |
359 | case NLP_STE_PRLI_ISSUE: | |
360 | case NLP_STE_UNMAPPED_NODE: | |
361 | case NLP_STE_MAPPED_NODE: | |
0558056c JS |
362 | lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL); |
363 | return 1; | |
dea3101e | 364 | } |
365 | ||
92d7f7b0 JS |
366 | if ((vport->fc_flag & FC_PT2PT) && |
367 | !(vport->fc_flag & FC_PT2PT_PLOGI)) { | |
dea3101e | 368 | /* rcv'ed PLOGI decides what our NPortId will be */ |
2e0fef85 | 369 | vport->fc_myDID = icmd->un.rcvels.parmRo; |
dea3101e | 370 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
371 | if (mbox == NULL) | |
372 | goto out; | |
373 | lpfc_config_link(phba, mbox); | |
374 | mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
ed957684 | 375 | mbox->vport = vport; |
0b727fea | 376 | rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); |
dea3101e | 377 | if (rc == MBX_NOT_FINISHED) { |
92d7f7b0 | 378 | mempool_free(mbox, phba->mbox_mem_pool); |
dea3101e | 379 | goto out; |
380 | } | |
381 | ||
2e0fef85 | 382 | lpfc_can_disctmo(vport); |
dea3101e | 383 | } |
384 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
2e0fef85 | 385 | if (!mbox) |
dea3101e | 386 | goto out; |
387 | ||
6fb120a7 | 388 | rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID, |
4042629e | 389 | (uint8_t *) sp, mbox, ndlp->nlp_rpi); |
2e0fef85 JS |
390 | if (rc) { |
391 | mempool_free(mbox, phba->mbox_mem_pool); | |
dea3101e | 392 | goto out; |
393 | } | |
394 | ||
395 | /* ACC PLOGI rsp command needs to execute first, | |
396 | * queue this mbox command to be processed later. | |
397 | */ | |
398 | mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; | |
329f9bc7 JS |
399 | /* |
400 | * mbox->context2 = lpfc_nlp_get(ndlp) deferred until mailbox | |
401 | * command issued in lpfc_cmpl_els_acc(). | |
402 | */ | |
2e0fef85 JS |
403 | mbox->vport = vport; |
404 | spin_lock_irq(shost->host_lock); | |
5024ab17 | 405 | ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); |
2e0fef85 | 406 | spin_unlock_irq(shost->host_lock); |
dea3101e | 407 | |
33ccf8d1 JS |
408 | /* |
409 | * If there is an outstanding PLOGI issued, abort it before | |
410 | * sending ACC rsp for received PLOGI. If pending plogi | |
411 | * is not canceled here, the plogi will be rejected by | |
412 | * remote port and will be retried. On a configuration with | |
413 | * single discovery thread, this will cause a huge delay in | |
414 | * discovery. Also this will cause multiple state machines | |
415 | * running in parallel for this node. | |
416 | */ | |
417 | if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) { | |
418 | /* software abort outstanding PLOGI */ | |
07951076 | 419 | lpfc_els_abort(phba, ndlp); |
33ccf8d1 JS |
420 | } |
421 | ||
858c9f6c | 422 | if ((vport->port_type == LPFC_NPIV_PORT && |
3de2a653 | 423 | vport->cfg_restrict_login)) { |
858c9f6c JS |
424 | |
425 | /* In order to preserve RPIs, we want to cleanup | |
426 | * the default RPI the firmware created to rcv | |
427 | * this ELS request. The only way to do this is | |
428 | * to register, then unregister the RPI. | |
429 | */ | |
430 | spin_lock_irq(shost->host_lock); | |
431 | ndlp->nlp_flag |= NLP_RM_DFLT_RPI; | |
432 | spin_unlock_irq(shost->host_lock); | |
433 | stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD; | |
434 | stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; | |
435 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, | |
436 | ndlp, mbox); | |
437 | return 1; | |
438 | } | |
51ef4c26 | 439 | lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox); |
c9f8735b | 440 | return 1; |
dea3101e | 441 | out: |
442 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
443 | stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE; | |
858c9f6c | 444 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); |
c9f8735b | 445 | return 0; |
dea3101e | 446 | } |
447 | ||
448 | static int | |
2e0fef85 | 449 | lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
dea3101e | 450 | struct lpfc_iocbq *cmdiocb) |
451 | { | |
2e0fef85 | 452 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 453 | struct lpfc_dmabuf *pcmd; |
2e0fef85 JS |
454 | struct serv_parm *sp; |
455 | struct lpfc_name *pnn, *ppn; | |
dea3101e | 456 | struct ls_rjt stat; |
457 | ADISC *ap; | |
458 | IOCB_t *icmd; | |
459 | uint32_t *lp; | |
460 | uint32_t cmd; | |
461 | ||
462 | pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; | |
463 | lp = (uint32_t *) pcmd->virt; | |
464 | ||
465 | cmd = *lp++; | |
466 | if (cmd == ELS_CMD_ADISC) { | |
467 | ap = (ADISC *) lp; | |
468 | pnn = (struct lpfc_name *) & ap->nodeName; | |
469 | ppn = (struct lpfc_name *) & ap->portName; | |
470 | } else { | |
471 | sp = (struct serv_parm *) lp; | |
472 | pnn = (struct lpfc_name *) & sp->nodeName; | |
473 | ppn = (struct lpfc_name *) & sp->portName; | |
474 | } | |
475 | ||
476 | icmd = &cmdiocb->iocb; | |
2e0fef85 | 477 | if (icmd->ulpStatus == 0 && lpfc_check_adisc(vport, ndlp, pnn, ppn)) { |
dea3101e | 478 | if (cmd == ELS_CMD_ADISC) { |
2e0fef85 | 479 | lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp); |
2fe165b6 | 480 | } else { |
2e0fef85 | 481 | lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, |
51ef4c26 | 482 | NULL); |
dea3101e | 483 | } |
c9f8735b | 484 | return 1; |
dea3101e | 485 | } |
486 | /* Reject this request because invalid parameters */ | |
487 | stat.un.b.lsRjtRsvd0 = 0; | |
488 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
489 | stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; | |
490 | stat.un.b.vendorUnique = 0; | |
858c9f6c | 491 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); |
dea3101e | 492 | |
dea3101e | 493 | /* 1 sec timeout */ |
494 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); | |
495 | ||
2e0fef85 | 496 | spin_lock_irq(shost->host_lock); |
dea3101e | 497 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
2e0fef85 | 498 | spin_unlock_irq(shost->host_lock); |
5024ab17 JW |
499 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
500 | ndlp->nlp_prev_state = ndlp->nlp_state; | |
2e0fef85 | 501 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
c9f8735b | 502 | return 0; |
dea3101e | 503 | } |
504 | ||
505 | static int | |
2e0fef85 JS |
506 | lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
507 | struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) | |
dea3101e | 508 | { |
2e0fef85 | 509 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
4b40c59e JS |
510 | struct lpfc_hba *phba = vport->phba; |
511 | struct lpfc_vport **vports; | |
512 | int i, active_vlink_present = 0 ; | |
2e0fef85 JS |
513 | |
514 | /* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */ | |
dea3101e | 515 | /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary |
516 | * PLOGIs during LOGO storms from a device. | |
517 | */ | |
2e0fef85 | 518 | spin_lock_irq(shost->host_lock); |
dea3101e | 519 | ndlp->nlp_flag |= NLP_LOGO_ACC; |
2e0fef85 | 520 | spin_unlock_irq(shost->host_lock); |
82d9a2a2 | 521 | if (els_cmd == ELS_CMD_PRLO) |
51ef4c26 | 522 | lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); |
82d9a2a2 | 523 | else |
51ef4c26 | 524 | lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); |
4b40c59e JS |
525 | if (ndlp->nlp_DID == Fabric_DID) { |
526 | if (vport->port_state <= LPFC_FDISC) | |
527 | goto out; | |
6fb120a7 | 528 | lpfc_linkdown_port(vport); |
6fb120a7 | 529 | spin_lock_irq(shost->host_lock); |
4b40c59e | 530 | vport->fc_flag |= FC_VPORT_LOGO_RCVD; |
6fb120a7 | 531 | spin_unlock_irq(shost->host_lock); |
4b40c59e JS |
532 | vports = lpfc_create_vport_work_array(phba); |
533 | if (vports) { | |
534 | for (i = 0; i <= phba->max_vports && vports[i] != NULL; | |
535 | i++) { | |
536 | if ((!(vports[i]->fc_flag & | |
537 | FC_VPORT_LOGO_RCVD)) && | |
538 | (vports[i]->port_state > LPFC_FDISC)) { | |
539 | active_vlink_present = 1; | |
540 | break; | |
541 | } | |
542 | } | |
543 | lpfc_destroy_vport_work_array(phba, vports); | |
544 | } | |
dea3101e | 545 | |
4b40c59e JS |
546 | if (active_vlink_present) { |
547 | /* | |
548 | * If there are other active VLinks present, | |
549 | * re-instantiate the Vlink using FDISC. | |
550 | */ | |
551 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); | |
552 | spin_lock_irq(shost->host_lock); | |
553 | ndlp->nlp_flag |= NLP_DELAY_TMO; | |
554 | spin_unlock_irq(shost->host_lock); | |
555 | ndlp->nlp_last_elscmd = ELS_CMD_FDISC; | |
556 | vport->port_state = LPFC_FDISC; | |
557 | } else { | |
558 | spin_lock_irq(shost->host_lock); | |
559 | phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG; | |
560 | spin_unlock_irq(shost->host_lock); | |
561 | lpfc_retry_pport_discovery(phba); | |
562 | } | |
6fb120a7 JS |
563 | } else if ((!(ndlp->nlp_type & NLP_FABRIC) && |
564 | ((ndlp->nlp_type & NLP_FCP_TARGET) || | |
565 | !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || | |
566 | (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { | |
dea3101e | 567 | /* Only try to re-login if this is NOT a Fabric Node */ |
dea3101e | 568 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); |
2e0fef85 | 569 | spin_lock_irq(shost->host_lock); |
dea3101e | 570 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
2e0fef85 | 571 | spin_unlock_irq(shost->host_lock); |
dea3101e | 572 | |
5024ab17 | 573 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
c9f8735b | 574 | } |
4b40c59e | 575 | out: |
87af33fe JS |
576 | ndlp->nlp_prev_state = ndlp->nlp_state; |
577 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); | |
dea3101e | 578 | |
2e0fef85 | 579 | spin_lock_irq(shost->host_lock); |
dea3101e | 580 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
2e0fef85 | 581 | spin_unlock_irq(shost->host_lock); |
dea3101e | 582 | /* The driver has to wait until the ACC completes before it continues |
583 | * processing the LOGO. The action will resume in | |
584 | * lpfc_cmpl_els_logo_acc routine. Since part of processing includes an | |
585 | * unreg_login, the driver waits so the ACC does not get aborted. | |
586 | */ | |
c9f8735b | 587 | return 0; |
dea3101e | 588 | } |
589 | ||
590 | static void | |
2e0fef85 JS |
591 | lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
592 | struct lpfc_iocbq *cmdiocb) | |
dea3101e | 593 | { |
594 | struct lpfc_dmabuf *pcmd; | |
595 | uint32_t *lp; | |
596 | PRLI *npr; | |
597 | struct fc_rport *rport = ndlp->rport; | |
598 | u32 roles; | |
599 | ||
600 | pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; | |
601 | lp = (uint32_t *) pcmd->virt; | |
602 | npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t)); | |
603 | ||
604 | ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); | |
605 | ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; | |
92d7f7b0 | 606 | if (npr->prliType == PRLI_FCP_TYPE) { |
dea3101e | 607 | if (npr->initiatorFunc) |
608 | ndlp->nlp_type |= NLP_FCP_INITIATOR; | |
609 | if (npr->targetFunc) | |
610 | ndlp->nlp_type |= NLP_FCP_TARGET; | |
611 | if (npr->Retry) | |
612 | ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; | |
613 | } | |
614 | if (rport) { | |
615 | /* We need to update the rport role values */ | |
616 | roles = FC_RPORT_ROLE_UNKNOWN; | |
617 | if (ndlp->nlp_type & NLP_FCP_INITIATOR) | |
618 | roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
619 | if (ndlp->nlp_type & NLP_FCP_TARGET) | |
620 | roles |= FC_RPORT_ROLE_FCP_TARGET; | |
858c9f6c JS |
621 | |
622 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, | |
623 | "rport rolechg: role:x%x did:x%x flg:x%x", | |
624 | roles, ndlp->nlp_DID, ndlp->nlp_flag); | |
625 | ||
dea3101e | 626 | fc_remote_port_rolechg(rport, roles); |
627 | } | |
628 | } | |
629 | ||
630 | static uint32_t | |
2e0fef85 | 631 | lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) |
dea3101e | 632 | { |
2e0fef85 | 633 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 634 | |
4042629e | 635 | if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { |
51ef4c26 JS |
636 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
637 | return 0; | |
638 | } | |
639 | ||
1b32f6aa JS |
640 | if (!(vport->fc_flag & FC_PT2PT)) { |
641 | /* Check config parameter use-adisc or FCP-2 */ | |
642 | if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) || | |
ffc95493 JS |
643 | ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && |
644 | (ndlp->nlp_type & NLP_FCP_TARGET))) { | |
1b32f6aa JS |
645 | spin_lock_irq(shost->host_lock); |
646 | ndlp->nlp_flag |= NLP_NPR_ADISC; | |
647 | spin_unlock_irq(shost->host_lock); | |
648 | return 1; | |
649 | } | |
92d7f7b0 JS |
650 | } |
651 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; | |
652 | lpfc_unreg_rpi(vport, ndlp); | |
653 | return 0; | |
dea3101e | 654 | } |
6d368e53 | 655 | |
78730cfe | 656 | /** |
25985edc | 657 | * lpfc_release_rpi - Release a RPI by issuing unreg_login mailbox cmd. |
78730cfe JS |
658 | * @phba : Pointer to lpfc_hba structure. |
659 | * @vport: Pointer to lpfc_vport structure. | |
660 | * @rpi : rpi to be release. | |
661 | * | |
662 | * This function will send a unreg_login mailbox command to the firmware | |
663 | * to release a rpi. | |
664 | **/ | |
665 | void | |
666 | lpfc_release_rpi(struct lpfc_hba *phba, | |
667 | struct lpfc_vport *vport, | |
668 | uint16_t rpi) | |
669 | { | |
670 | LPFC_MBOXQ_t *pmb; | |
671 | int rc; | |
672 | ||
673 | pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, | |
674 | GFP_KERNEL); | |
675 | if (!pmb) | |
676 | lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, | |
677 | "2796 mailbox memory allocation failed \n"); | |
678 | else { | |
679 | lpfc_unreg_login(phba, vport->vpi, rpi, pmb); | |
680 | pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
681 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); | |
682 | if (rc == MBX_NOT_FINISHED) | |
683 | mempool_free(pmb, phba->mbox_mem_pool); | |
684 | } | |
685 | } | |
dea3101e | 686 | |
687 | static uint32_t | |
2e0fef85 JS |
688 | lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
689 | void *arg, uint32_t evt) | |
dea3101e | 690 | { |
78730cfe JS |
691 | struct lpfc_hba *phba; |
692 | LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; | |
693 | MAILBOX_t *mb; | |
694 | uint16_t rpi; | |
695 | ||
696 | phba = vport->phba; | |
697 | /* Release the RPI if reglogin completing */ | |
698 | if (!(phba->pport->load_flag & FC_UNLOADING) && | |
699 | (evt == NLP_EVT_CMPL_REG_LOGIN) && | |
700 | (!pmb->u.mb.mbxStatus)) { | |
701 | mb = &pmb->u.mb; | |
702 | rpi = pmb->u.mb.un.varWords[0]; | |
703 | lpfc_release_rpi(phba, vport, rpi); | |
704 | } | |
e8b62011 | 705 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
e47c9093 | 706 | "0271 Illegal State Transition: node x%x " |
e8b62011 JS |
707 | "event x%x, state x%x Data: x%x x%x\n", |
708 | ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, | |
709 | ndlp->nlp_flag); | |
c9f8735b | 710 | return ndlp->nlp_state; |
dea3101e | 711 | } |
712 | ||
87af33fe JS |
713 | static uint32_t |
714 | lpfc_cmpl_plogi_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, | |
715 | void *arg, uint32_t evt) | |
716 | { | |
717 | /* This transition is only legal if we previously | |
718 | * rcv'ed a PLOGI. Since we don't want 2 discovery threads | |
719 | * working on the same NPortID, do nothing for this thread | |
720 | * to stop it. | |
721 | */ | |
722 | if (!(ndlp->nlp_flag & NLP_RCV_PLOGI)) { | |
723 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, | |
e47c9093 | 724 | "0272 Illegal State Transition: node x%x " |
87af33fe JS |
725 | "event x%x, state x%x Data: x%x x%x\n", |
726 | ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, | |
727 | ndlp->nlp_flag); | |
728 | } | |
729 | return ndlp->nlp_state; | |
730 | } | |
731 | ||
dea3101e | 732 | /* Start of Discovery State Machine routines */ |
733 | ||
734 | static uint32_t | |
2e0fef85 JS |
735 | lpfc_rcv_plogi_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
736 | void *arg, uint32_t evt) | |
dea3101e | 737 | { |
738 | struct lpfc_iocbq *cmdiocb; | |
739 | ||
740 | cmdiocb = (struct lpfc_iocbq *) arg; | |
741 | ||
2e0fef85 | 742 | if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { |
c9f8735b | 743 | return ndlp->nlp_state; |
dea3101e | 744 | } |
c9f8735b | 745 | return NLP_STE_FREED_NODE; |
dea3101e | 746 | } |
747 | ||
748 | static uint32_t | |
2e0fef85 JS |
749 | lpfc_rcv_els_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
750 | void *arg, uint32_t evt) | |
dea3101e | 751 | { |
2e0fef85 | 752 | lpfc_issue_els_logo(vport, ndlp, 0); |
c9f8735b | 753 | return ndlp->nlp_state; |
dea3101e | 754 | } |
755 | ||
756 | static uint32_t | |
2e0fef85 JS |
757 | lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
758 | void *arg, uint32_t evt) | |
dea3101e | 759 | { |
2e0fef85 JS |
760 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
761 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
dea3101e | 762 | |
2e0fef85 | 763 | spin_lock_irq(shost->host_lock); |
dea3101e | 764 | ndlp->nlp_flag |= NLP_LOGO_ACC; |
2e0fef85 | 765 | spin_unlock_irq(shost->host_lock); |
51ef4c26 | 766 | lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); |
dea3101e | 767 | |
c9f8735b | 768 | return ndlp->nlp_state; |
dea3101e | 769 | } |
770 | ||
771 | static uint32_t | |
2e0fef85 JS |
772 | lpfc_cmpl_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
773 | void *arg, uint32_t evt) | |
dea3101e | 774 | { |
c9f8735b | 775 | return NLP_STE_FREED_NODE; |
dea3101e | 776 | } |
777 | ||
778 | static uint32_t | |
2e0fef85 JS |
779 | lpfc_device_rm_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
780 | void *arg, uint32_t evt) | |
dea3101e | 781 | { |
c9f8735b | 782 | return NLP_STE_FREED_NODE; |
dea3101e | 783 | } |
784 | ||
df9e1b59 JS |
785 | static uint32_t |
786 | lpfc_device_recov_unused_node(struct lpfc_vport *vport, | |
787 | struct lpfc_nodelist *ndlp, | |
788 | void *arg, uint32_t evt) | |
789 | { | |
790 | return ndlp->nlp_state; | |
791 | } | |
792 | ||
dea3101e | 793 | static uint32_t |
2e0fef85 | 794 | lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
dea3101e | 795 | void *arg, uint32_t evt) |
796 | { | |
0d2b6b83 | 797 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 798 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 799 | struct lpfc_iocbq *cmdiocb = arg; |
2e0fef85 JS |
800 | struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; |
801 | uint32_t *lp = (uint32_t *) pcmd->virt; | |
802 | struct serv_parm *sp = (struct serv_parm *) (lp + 1); | |
dea3101e | 803 | struct ls_rjt stat; |
804 | int port_cmp; | |
805 | ||
dea3101e | 806 | memset(&stat, 0, sizeof (struct ls_rjt)); |
807 | ||
808 | /* For a PLOGI, we only accept if our portname is less | |
809 | * than the remote portname. | |
810 | */ | |
811 | phba->fc_stat.elsLogiCol++; | |
2e0fef85 | 812 | port_cmp = memcmp(&vport->fc_portname, &sp->portName, |
92d7f7b0 | 813 | sizeof(struct lpfc_name)); |
dea3101e | 814 | |
815 | if (port_cmp >= 0) { | |
816 | /* Reject this request because the remote node will accept | |
817 | ours */ | |
818 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
819 | stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; | |
858c9f6c JS |
820 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, |
821 | NULL); | |
2fe165b6 | 822 | } else { |
0d2b6b83 JS |
823 | if (lpfc_rcv_plogi(vport, ndlp, cmdiocb) && |
824 | (ndlp->nlp_flag & NLP_NPR_2B_DISC) && | |
825 | (vport->num_disc_nodes)) { | |
826 | spin_lock_irq(shost->host_lock); | |
827 | ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; | |
828 | spin_unlock_irq(shost->host_lock); | |
829 | /* Check if there are more PLOGIs to be sent */ | |
830 | lpfc_more_plogi(vport); | |
831 | if (vport->num_disc_nodes == 0) { | |
832 | spin_lock_irq(shost->host_lock); | |
833 | vport->fc_flag &= ~FC_NDISC_ACTIVE; | |
834 | spin_unlock_irq(shost->host_lock); | |
835 | lpfc_can_disctmo(vport); | |
836 | lpfc_end_rscn(vport); | |
837 | } | |
838 | } | |
2e0fef85 | 839 | } /* If our portname was less */ |
dea3101e | 840 | |
c9f8735b JW |
841 | return ndlp->nlp_state; |
842 | } | |
843 | ||
92d7f7b0 JS |
844 | static uint32_t |
845 | lpfc_rcv_prli_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, | |
846 | void *arg, uint32_t evt) | |
847 | { | |
848 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
849 | struct ls_rjt stat; | |
850 | ||
851 | memset(&stat, 0, sizeof (struct ls_rjt)); | |
852 | stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; | |
853 | stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; | |
858c9f6c | 854 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); |
92d7f7b0 JS |
855 | return ndlp->nlp_state; |
856 | } | |
857 | ||
c9f8735b | 858 | static uint32_t |
2e0fef85 JS |
859 | lpfc_rcv_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
860 | void *arg, uint32_t evt) | |
c9f8735b | 861 | { |
2e0fef85 | 862 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
c9f8735b | 863 | |
92d7f7b0 | 864 | /* software abort outstanding PLOGI */ |
2e0fef85 | 865 | lpfc_els_abort(vport->phba, ndlp); |
c9f8735b | 866 | |
2e0fef85 | 867 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 868 | return ndlp->nlp_state; |
dea3101e | 869 | } |
870 | ||
871 | static uint32_t | |
2e0fef85 JS |
872 | lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
873 | void *arg, uint32_t evt) | |
dea3101e | 874 | { |
2e0fef85 JS |
875 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
876 | struct lpfc_hba *phba = vport->phba; | |
877 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
dea3101e | 878 | |
879 | /* software abort outstanding PLOGI */ | |
07951076 | 880 | lpfc_els_abort(phba, ndlp); |
dea3101e | 881 | |
882 | if (evt == NLP_EVT_RCV_LOGO) { | |
51ef4c26 | 883 | lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); |
2fe165b6 | 884 | } else { |
2e0fef85 | 885 | lpfc_issue_els_logo(vport, ndlp, 0); |
dea3101e | 886 | } |
887 | ||
2e0fef85 | 888 | /* Put ndlp in npr state set plogi timer for 1 sec */ |
5024ab17 | 889 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); |
2e0fef85 | 890 | spin_lock_irq(shost->host_lock); |
5024ab17 | 891 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
2e0fef85 | 892 | spin_unlock_irq(shost->host_lock); |
5024ab17 JW |
893 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
894 | ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; | |
2e0fef85 | 895 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
dea3101e | 896 | |
c9f8735b | 897 | return ndlp->nlp_state; |
dea3101e | 898 | } |
899 | ||
900 | static uint32_t | |
2e0fef85 JS |
901 | lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, |
902 | struct lpfc_nodelist *ndlp, | |
903 | void *arg, | |
dea3101e | 904 | uint32_t evt) |
905 | { | |
2e0fef85 | 906 | struct lpfc_hba *phba = vport->phba; |
0ff10d46 | 907 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 908 | struct lpfc_iocbq *cmdiocb, *rspiocb; |
14691150 | 909 | struct lpfc_dmabuf *pcmd, *prsp, *mp; |
dea3101e | 910 | uint32_t *lp; |
911 | IOCB_t *irsp; | |
912 | struct serv_parm *sp; | |
913 | LPFC_MBOXQ_t *mbox; | |
914 | ||
915 | cmdiocb = (struct lpfc_iocbq *) arg; | |
916 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
917 | ||
918 | if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) { | |
5024ab17 | 919 | /* Recovery from PLOGI collision logic */ |
c9f8735b | 920 | return ndlp->nlp_state; |
dea3101e | 921 | } |
922 | ||
923 | irsp = &rspiocb->iocb; | |
924 | ||
925 | if (irsp->ulpStatus) | |
926 | goto out; | |
927 | ||
928 | pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; | |
929 | ||
2e0fef85 | 930 | prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); |
dea3101e | 931 | |
2e0fef85 | 932 | lp = (uint32_t *) prsp->virt; |
dea3101e | 933 | sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); |
58da1ffb JS |
934 | |
935 | /* Some switches have FDMI servers returning 0 for WWN */ | |
936 | if ((ndlp->nlp_DID != FDMI_DID) && | |
937 | (wwn_to_u64(sp->portName.u.wwn) == 0 || | |
938 | wwn_to_u64(sp->nodeName.u.wwn) == 0)) { | |
a8adb832 JS |
939 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
940 | "0142 PLOGI RSP: Invalid WWN.\n"); | |
941 | goto out; | |
942 | } | |
341af102 | 943 | if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3, 0)) |
dea3101e | 944 | goto out; |
dea3101e | 945 | /* PLOGI chkparm OK */ |
e8b62011 JS |
946 | lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
947 | "0121 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", | |
948 | ndlp->nlp_DID, ndlp->nlp_state, | |
949 | ndlp->nlp_flag, ndlp->nlp_rpi); | |
3de2a653 | 950 | if (vport->cfg_fcp_class == 2 && (sp->cls2.classValid)) |
dea3101e | 951 | ndlp->nlp_fcp_info |= CLASS2; |
2e0fef85 | 952 | else |
dea3101e | 953 | ndlp->nlp_fcp_info |= CLASS3; |
2e0fef85 | 954 | |
dea3101e | 955 | ndlp->nlp_class_sup = 0; |
956 | if (sp->cls1.classValid) | |
957 | ndlp->nlp_class_sup |= FC_COS_CLASS1; | |
958 | if (sp->cls2.classValid) | |
959 | ndlp->nlp_class_sup |= FC_COS_CLASS2; | |
960 | if (sp->cls3.classValid) | |
961 | ndlp->nlp_class_sup |= FC_COS_CLASS3; | |
962 | if (sp->cls4.classValid) | |
963 | ndlp->nlp_class_sup |= FC_COS_CLASS4; | |
964 | ndlp->nlp_maxframe = | |
2e0fef85 | 965 | ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; |
dea3101e | 966 | |
2e0fef85 | 967 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
92d7f7b0 | 968 | if (!mbox) { |
e8b62011 JS |
969 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
970 | "0133 PLOGI: no memory for reg_login " | |
92d7f7b0 | 971 | "Data: x%x x%x x%x x%x\n", |
92d7f7b0 JS |
972 | ndlp->nlp_DID, ndlp->nlp_state, |
973 | ndlp->nlp_flag, ndlp->nlp_rpi); | |
dea3101e | 974 | goto out; |
92d7f7b0 | 975 | } |
dea3101e | 976 | |
2e0fef85 JS |
977 | lpfc_unreg_rpi(vport, ndlp); |
978 | ||
6fb120a7 | 979 | if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID, |
4042629e | 980 | (uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) { |
2fe165b6 | 981 | switch (ndlp->nlp_DID) { |
dea3101e | 982 | case NameServer_DID: |
de0c5b32 | 983 | mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login; |
dea3101e | 984 | break; |
985 | case FDMI_DID: | |
de0c5b32 | 986 | mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login; |
dea3101e | 987 | break; |
988 | default: | |
ffc95493 | 989 | ndlp->nlp_flag |= NLP_REG_LOGIN_SEND; |
de0c5b32 | 990 | mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; |
dea3101e | 991 | } |
329f9bc7 | 992 | mbox->context2 = lpfc_nlp_get(ndlp); |
2e0fef85 | 993 | mbox->vport = vport; |
0b727fea | 994 | if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) |
dea3101e | 995 | != MBX_NOT_FINISHED) { |
2e0fef85 JS |
996 | lpfc_nlp_set_state(vport, ndlp, |
997 | NLP_STE_REG_LOGIN_ISSUE); | |
c9f8735b | 998 | return ndlp->nlp_state; |
dea3101e | 999 | } |
ffc95493 JS |
1000 | if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) |
1001 | ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; | |
fa4066b6 JS |
1002 | /* decrement node reference count to the failed mbox |
1003 | * command | |
1004 | */ | |
329f9bc7 | 1005 | lpfc_nlp_put(ndlp); |
92d7f7b0 | 1006 | mp = (struct lpfc_dmabuf *) mbox->context1; |
14691150 JS |
1007 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
1008 | kfree(mp); | |
dea3101e | 1009 | mempool_free(mbox, phba->mbox_mem_pool); |
92d7f7b0 | 1010 | |
e8b62011 JS |
1011 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
1012 | "0134 PLOGI: cannot issue reg_login " | |
1013 | "Data: x%x x%x x%x x%x\n", | |
1014 | ndlp->nlp_DID, ndlp->nlp_state, | |
1015 | ndlp->nlp_flag, ndlp->nlp_rpi); | |
dea3101e | 1016 | } else { |
1017 | mempool_free(mbox, phba->mbox_mem_pool); | |
92d7f7b0 | 1018 | |
e8b62011 JS |
1019 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
1020 | "0135 PLOGI: cannot format reg_login " | |
1021 | "Data: x%x x%x x%x x%x\n", | |
1022 | ndlp->nlp_DID, ndlp->nlp_state, | |
1023 | ndlp->nlp_flag, ndlp->nlp_rpi); | |
dea3101e | 1024 | } |
1025 | ||
1026 | ||
92d7f7b0 JS |
1027 | out: |
1028 | if (ndlp->nlp_DID == NameServer_DID) { | |
1029 | lpfc_vport_set_state(vport, FC_VPORT_FAILED); | |
e8b62011 JS |
1030 | lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
1031 | "0261 Cannot Register NameServer login\n"); | |
92d7f7b0 JS |
1032 | } |
1033 | ||
0ff10d46 | 1034 | spin_lock_irq(shost->host_lock); |
a8adb832 | 1035 | ndlp->nlp_flag |= NLP_DEFER_RM; |
0ff10d46 | 1036 | spin_unlock_irq(shost->host_lock); |
c9f8735b | 1037 | return NLP_STE_FREED_NODE; |
dea3101e | 1038 | } |
1039 | ||
0ff10d46 JS |
1040 | static uint32_t |
1041 | lpfc_cmpl_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, | |
1042 | void *arg, uint32_t evt) | |
1043 | { | |
1044 | return ndlp->nlp_state; | |
1045 | } | |
1046 | ||
1047 | static uint32_t | |
1048 | lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, | |
1049 | struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) | |
1050 | { | |
78730cfe JS |
1051 | struct lpfc_hba *phba; |
1052 | LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; | |
1053 | MAILBOX_t *mb = &pmb->u.mb; | |
1054 | uint16_t rpi; | |
1055 | ||
1056 | phba = vport->phba; | |
1057 | /* Release the RPI */ | |
1058 | if (!(phba->pport->load_flag & FC_UNLOADING) && | |
1059 | !mb->mbxStatus) { | |
1060 | rpi = pmb->u.mb.un.varWords[0]; | |
1061 | lpfc_release_rpi(phba, vport, rpi); | |
1062 | } | |
0ff10d46 JS |
1063 | return ndlp->nlp_state; |
1064 | } | |
1065 | ||
dea3101e | 1066 | static uint32_t |
2e0fef85 JS |
1067 | lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1068 | void *arg, uint32_t evt) | |
dea3101e | 1069 | { |
2e0fef85 JS |
1070 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1071 | ||
1072 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { | |
1073 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1074 | ndlp->nlp_flag |= NLP_NODEV_REMOVE; |
2e0fef85 | 1075 | spin_unlock_irq(shost->host_lock); |
a0f9b48d | 1076 | return ndlp->nlp_state; |
2e0fef85 | 1077 | } else { |
a0f9b48d | 1078 | /* software abort outstanding PLOGI */ |
2e0fef85 | 1079 | lpfc_els_abort(vport->phba, ndlp); |
dea3101e | 1080 | |
2e0fef85 | 1081 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
1082 | return NLP_STE_FREED_NODE; |
1083 | } | |
dea3101e | 1084 | } |
1085 | ||
1086 | static uint32_t | |
2e0fef85 JS |
1087 | lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, |
1088 | struct lpfc_nodelist *ndlp, | |
1089 | void *arg, | |
1090 | uint32_t evt) | |
dea3101e | 1091 | { |
2e0fef85 JS |
1092 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1093 | struct lpfc_hba *phba = vport->phba; | |
1094 | ||
92d7f7b0 JS |
1095 | /* Don't do anything that will mess up processing of the |
1096 | * previous RSCN. | |
1097 | */ | |
1098 | if (vport->fc_flag & FC_RSCN_DEFERRED) | |
1099 | return ndlp->nlp_state; | |
1100 | ||
dea3101e | 1101 | /* software abort outstanding PLOGI */ |
07951076 | 1102 | lpfc_els_abort(phba, ndlp); |
dea3101e | 1103 | |
5024ab17 | 1104 | ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; |
2e0fef85 | 1105 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
92d7f7b0 | 1106 | spin_lock_irq(shost->host_lock); |
a0f9b48d | 1107 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 | 1108 | spin_unlock_irq(shost->host_lock); |
dea3101e | 1109 | |
c9f8735b | 1110 | return ndlp->nlp_state; |
dea3101e | 1111 | } |
1112 | ||
1113 | static uint32_t | |
2e0fef85 JS |
1114 | lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1115 | void *arg, uint32_t evt) | |
dea3101e | 1116 | { |
0d2b6b83 | 1117 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 1118 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1119 | struct lpfc_iocbq *cmdiocb; |
1120 | ||
1121 | /* software abort outstanding ADISC */ | |
07951076 | 1122 | lpfc_els_abort(phba, ndlp); |
dea3101e | 1123 | |
1124 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1125 | ||
0d2b6b83 JS |
1126 | if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { |
1127 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { | |
1128 | spin_lock_irq(shost->host_lock); | |
1129 | ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; | |
1130 | spin_unlock_irq(shost->host_lock); | |
90160e01 | 1131 | if (vport->num_disc_nodes) |
0d2b6b83 | 1132 | lpfc_more_adisc(vport); |
0d2b6b83 JS |
1133 | } |
1134 | return ndlp->nlp_state; | |
1135 | } | |
5024ab17 | 1136 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; |
2e0fef85 JS |
1137 | lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); |
1138 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); | |
dea3101e | 1139 | |
c9f8735b | 1140 | return ndlp->nlp_state; |
dea3101e | 1141 | } |
1142 | ||
1143 | static uint32_t | |
2e0fef85 JS |
1144 | lpfc_rcv_prli_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1145 | void *arg, uint32_t evt) | |
dea3101e | 1146 | { |
2e0fef85 | 1147 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1148 | |
2e0fef85 | 1149 | lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); |
c9f8735b | 1150 | return ndlp->nlp_state; |
dea3101e | 1151 | } |
1152 | ||
1153 | static uint32_t | |
2e0fef85 JS |
1154 | lpfc_rcv_logo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1155 | void *arg, uint32_t evt) | |
dea3101e | 1156 | { |
2e0fef85 | 1157 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1158 | struct lpfc_iocbq *cmdiocb; |
1159 | ||
1160 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1161 | ||
1162 | /* software abort outstanding ADISC */ | |
07951076 | 1163 | lpfc_els_abort(phba, ndlp); |
dea3101e | 1164 | |
2e0fef85 | 1165 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1166 | return ndlp->nlp_state; |
dea3101e | 1167 | } |
1168 | ||
1169 | static uint32_t | |
2e0fef85 JS |
1170 | lpfc_rcv_padisc_adisc_issue(struct lpfc_vport *vport, |
1171 | struct lpfc_nodelist *ndlp, | |
1172 | void *arg, uint32_t evt) | |
dea3101e | 1173 | { |
1174 | struct lpfc_iocbq *cmdiocb; | |
1175 | ||
1176 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1177 | ||
2e0fef85 | 1178 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
c9f8735b | 1179 | return ndlp->nlp_state; |
dea3101e | 1180 | } |
1181 | ||
1182 | static uint32_t | |
2e0fef85 JS |
1183 | lpfc_rcv_prlo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1184 | void *arg, uint32_t evt) | |
dea3101e | 1185 | { |
1186 | struct lpfc_iocbq *cmdiocb; | |
1187 | ||
1188 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1189 | ||
1190 | /* Treat like rcv logo */ | |
2e0fef85 | 1191 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO); |
c9f8735b | 1192 | return ndlp->nlp_state; |
dea3101e | 1193 | } |
1194 | ||
1195 | static uint32_t | |
2e0fef85 JS |
1196 | lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, |
1197 | struct lpfc_nodelist *ndlp, | |
1198 | void *arg, uint32_t evt) | |
dea3101e | 1199 | { |
2e0fef85 JS |
1200 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1201 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1202 | struct lpfc_iocbq *cmdiocb, *rspiocb; |
1203 | IOCB_t *irsp; | |
1204 | ADISC *ap; | |
6fb120a7 | 1205 | int rc; |
dea3101e | 1206 | |
1207 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1208 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
1209 | ||
1210 | ap = (ADISC *)lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb); | |
1211 | irsp = &rspiocb->iocb; | |
1212 | ||
1213 | if ((irsp->ulpStatus) || | |
92d7f7b0 | 1214 | (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) { |
dea3101e | 1215 | /* 1 sec timeout */ |
1216 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); | |
2e0fef85 | 1217 | spin_lock_irq(shost->host_lock); |
dea3101e | 1218 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
2e0fef85 | 1219 | spin_unlock_irq(shost->host_lock); |
5024ab17 | 1220 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
dea3101e | 1221 | |
2e0fef85 JS |
1222 | memset(&ndlp->nlp_nodename, 0, sizeof(struct lpfc_name)); |
1223 | memset(&ndlp->nlp_portname, 0, sizeof(struct lpfc_name)); | |
dea3101e | 1224 | |
5024ab17 | 1225 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; |
2e0fef85 JS |
1226 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1227 | lpfc_unreg_rpi(vport, ndlp); | |
c9f8735b | 1228 | return ndlp->nlp_state; |
dea3101e | 1229 | } |
5024ab17 | 1230 | |
6fb120a7 JS |
1231 | if (phba->sli_rev == LPFC_SLI_REV4) { |
1232 | rc = lpfc_sli4_resume_rpi(ndlp); | |
1233 | if (rc) { | |
1234 | /* Stay in state and retry. */ | |
1235 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; | |
1236 | return ndlp->nlp_state; | |
1237 | } | |
1238 | } | |
1239 | ||
2501322e | 1240 | if (ndlp->nlp_type & NLP_FCP_TARGET) { |
5024ab17 | 1241 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; |
2e0fef85 | 1242 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); |
2501322e | 1243 | } else { |
5024ab17 | 1244 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; |
2e0fef85 | 1245 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); |
2501322e | 1246 | } |
6fb120a7 | 1247 | |
c9f8735b | 1248 | return ndlp->nlp_state; |
dea3101e | 1249 | } |
1250 | ||
1251 | static uint32_t | |
2e0fef85 JS |
1252 | lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1253 | void *arg, uint32_t evt) | |
dea3101e | 1254 | { |
2e0fef85 JS |
1255 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1256 | ||
1257 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { | |
1258 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1259 | ndlp->nlp_flag |= NLP_NODEV_REMOVE; |
2e0fef85 | 1260 | spin_unlock_irq(shost->host_lock); |
a0f9b48d | 1261 | return ndlp->nlp_state; |
2e0fef85 | 1262 | } else { |
a0f9b48d | 1263 | /* software abort outstanding ADISC */ |
2e0fef85 | 1264 | lpfc_els_abort(vport->phba, ndlp); |
dea3101e | 1265 | |
2e0fef85 | 1266 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
1267 | return NLP_STE_FREED_NODE; |
1268 | } | |
dea3101e | 1269 | } |
1270 | ||
1271 | static uint32_t | |
2e0fef85 JS |
1272 | lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, |
1273 | struct lpfc_nodelist *ndlp, | |
1274 | void *arg, | |
1275 | uint32_t evt) | |
dea3101e | 1276 | { |
2e0fef85 JS |
1277 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1278 | struct lpfc_hba *phba = vport->phba; | |
1279 | ||
92d7f7b0 JS |
1280 | /* Don't do anything that will mess up processing of the |
1281 | * previous RSCN. | |
1282 | */ | |
1283 | if (vport->fc_flag & FC_RSCN_DEFERRED) | |
1284 | return ndlp->nlp_state; | |
1285 | ||
dea3101e | 1286 | /* software abort outstanding ADISC */ |
07951076 | 1287 | lpfc_els_abort(phba, ndlp); |
dea3101e | 1288 | |
5024ab17 | 1289 | ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; |
2e0fef85 JS |
1290 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1291 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1292 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 | 1293 | spin_unlock_irq(shost->host_lock); |
92d7f7b0 | 1294 | lpfc_disc_set_adisc(vport, ndlp); |
c9f8735b | 1295 | return ndlp->nlp_state; |
dea3101e | 1296 | } |
1297 | ||
1298 | static uint32_t | |
2e0fef85 JS |
1299 | lpfc_rcv_plogi_reglogin_issue(struct lpfc_vport *vport, |
1300 | struct lpfc_nodelist *ndlp, | |
1301 | void *arg, | |
dea3101e | 1302 | uint32_t evt) |
1303 | { | |
2e0fef85 | 1304 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1305 | |
2e0fef85 | 1306 | lpfc_rcv_plogi(vport, ndlp, cmdiocb); |
c9f8735b | 1307 | return ndlp->nlp_state; |
dea3101e | 1308 | } |
1309 | ||
1310 | static uint32_t | |
2e0fef85 JS |
1311 | lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, |
1312 | struct lpfc_nodelist *ndlp, | |
1313 | void *arg, | |
dea3101e | 1314 | uint32_t evt) |
1315 | { | |
2e0fef85 | 1316 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1317 | |
2e0fef85 | 1318 | lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); |
c9f8735b | 1319 | return ndlp->nlp_state; |
dea3101e | 1320 | } |
1321 | ||
1322 | static uint32_t | |
2e0fef85 JS |
1323 | lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, |
1324 | struct lpfc_nodelist *ndlp, | |
1325 | void *arg, | |
dea3101e | 1326 | uint32_t evt) |
1327 | { | |
2e0fef85 JS |
1328 | struct lpfc_hba *phba = vport->phba; |
1329 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
7054a606 JS |
1330 | LPFC_MBOXQ_t *mb; |
1331 | LPFC_MBOXQ_t *nextmb; | |
1332 | struct lpfc_dmabuf *mp; | |
dea3101e | 1333 | |
1334 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1335 | ||
7054a606 JS |
1336 | /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ |
1337 | if ((mb = phba->sli.mbox_active)) { | |
04c68496 | 1338 | if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && |
7054a606 | 1339 | (ndlp == (struct lpfc_nodelist *) mb->context2)) { |
92d7f7b0 | 1340 | lpfc_nlp_put(ndlp); |
7054a606 JS |
1341 | mb->context2 = NULL; |
1342 | mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
1343 | } | |
1344 | } | |
1345 | ||
2e0fef85 | 1346 | spin_lock_irq(&phba->hbalock); |
7054a606 | 1347 | list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { |
04c68496 | 1348 | if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && |
7054a606 JS |
1349 | (ndlp == (struct lpfc_nodelist *) mb->context2)) { |
1350 | mp = (struct lpfc_dmabuf *) (mb->context1); | |
1351 | if (mp) { | |
98c9ea5c | 1352 | __lpfc_mbuf_free(phba, mp->virt, mp->phys); |
7054a606 JS |
1353 | kfree(mp); |
1354 | } | |
92d7f7b0 | 1355 | lpfc_nlp_put(ndlp); |
7054a606 | 1356 | list_del(&mb->list); |
5ffc266e | 1357 | phba->sli.mboxq_cnt--; |
7054a606 JS |
1358 | mempool_free(mb, phba->mbox_mem_pool); |
1359 | } | |
1360 | } | |
2e0fef85 | 1361 | spin_unlock_irq(&phba->hbalock); |
7054a606 | 1362 | |
2e0fef85 | 1363 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1364 | return ndlp->nlp_state; |
dea3101e | 1365 | } |
1366 | ||
1367 | static uint32_t | |
2e0fef85 JS |
1368 | lpfc_rcv_padisc_reglogin_issue(struct lpfc_vport *vport, |
1369 | struct lpfc_nodelist *ndlp, | |
1370 | void *arg, | |
dea3101e | 1371 | uint32_t evt) |
1372 | { | |
2e0fef85 | 1373 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1374 | |
2e0fef85 | 1375 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
c9f8735b | 1376 | return ndlp->nlp_state; |
dea3101e | 1377 | } |
1378 | ||
1379 | static uint32_t | |
2e0fef85 JS |
1380 | lpfc_rcv_prlo_reglogin_issue(struct lpfc_vport *vport, |
1381 | struct lpfc_nodelist *ndlp, | |
1382 | void *arg, | |
dea3101e | 1383 | uint32_t evt) |
1384 | { | |
1385 | struct lpfc_iocbq *cmdiocb; | |
1386 | ||
1387 | cmdiocb = (struct lpfc_iocbq *) arg; | |
51ef4c26 | 1388 | lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); |
c9f8735b | 1389 | return ndlp->nlp_state; |
dea3101e | 1390 | } |
1391 | ||
1392 | static uint32_t | |
2e0fef85 JS |
1393 | lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, |
1394 | struct lpfc_nodelist *ndlp, | |
1395 | void *arg, | |
1396 | uint32_t evt) | |
dea3101e | 1397 | { |
2e0fef85 | 1398 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 1399 | LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; |
04c68496 | 1400 | MAILBOX_t *mb = &pmb->u.mb; |
2e0fef85 | 1401 | uint32_t did = mb->un.varWords[1]; |
dea3101e | 1402 | |
dea3101e | 1403 | if (mb->mbxStatus) { |
1404 | /* RegLogin failed */ | |
e8b62011 | 1405 | lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
6d368e53 JS |
1406 | "0246 RegLogin failed Data: x%x x%x x%x x%x " |
1407 | "x%x\n", | |
1408 | did, mb->mbxStatus, vport->port_state, | |
1409 | mb->un.varRegLogin.vpi, | |
1410 | mb->un.varRegLogin.rpi); | |
d0e56dad JS |
1411 | /* |
1412 | * If RegLogin failed due to lack of HBA resources do not | |
1413 | * retry discovery. | |
1414 | */ | |
1415 | if (mb->mbxStatus == MBXERR_RPI_FULL) { | |
87af33fe JS |
1416 | ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
1417 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); | |
d0e56dad JS |
1418 | return ndlp->nlp_state; |
1419 | } | |
1420 | ||
2e0fef85 | 1421 | /* Put ndlp in npr state set plogi timer for 1 sec */ |
dea3101e | 1422 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); |
2e0fef85 | 1423 | spin_lock_irq(shost->host_lock); |
dea3101e | 1424 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
2e0fef85 | 1425 | spin_unlock_irq(shost->host_lock); |
5024ab17 | 1426 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
dea3101e | 1427 | |
2e0fef85 | 1428 | lpfc_issue_els_logo(vport, ndlp, 0); |
5024ab17 | 1429 | ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
2e0fef85 | 1430 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
c9f8735b | 1431 | return ndlp->nlp_state; |
dea3101e | 1432 | } |
1433 | ||
6d368e53 JS |
1434 | /* SLI4 ports have preallocated logical rpis. */ |
1435 | if (vport->phba->sli_rev < LPFC_SLI_REV4) | |
1436 | ndlp->nlp_rpi = mb->un.varWords[0]; | |
1437 | ||
4042629e | 1438 | ndlp->nlp_flag |= NLP_RPI_REGISTERED; |
dea3101e | 1439 | |
1440 | /* Only if we are not a fabric nport do we issue PRLI */ | |
1441 | if (!(ndlp->nlp_type & NLP_FABRIC)) { | |
5024ab17 | 1442 | ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
2e0fef85 JS |
1443 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE); |
1444 | lpfc_issue_els_prli(vport, ndlp, 0); | |
dea3101e | 1445 | } else { |
5024ab17 | 1446 | ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
2e0fef85 | 1447 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); |
dea3101e | 1448 | } |
c9f8735b | 1449 | return ndlp->nlp_state; |
dea3101e | 1450 | } |
1451 | ||
1452 | static uint32_t | |
2e0fef85 JS |
1453 | lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport, |
1454 | struct lpfc_nodelist *ndlp, | |
1455 | void *arg, | |
dea3101e | 1456 | uint32_t evt) |
1457 | { | |
2e0fef85 JS |
1458 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1459 | ||
1460 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { | |
1461 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1462 | ndlp->nlp_flag |= NLP_NODEV_REMOVE; |
2e0fef85 | 1463 | spin_unlock_irq(shost->host_lock); |
a0f9b48d | 1464 | return ndlp->nlp_state; |
2e0fef85 JS |
1465 | } else { |
1466 | lpfc_drop_node(vport, ndlp); | |
a0f9b48d JS |
1467 | return NLP_STE_FREED_NODE; |
1468 | } | |
dea3101e | 1469 | } |
1470 | ||
1471 | static uint32_t | |
2e0fef85 JS |
1472 | lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, |
1473 | struct lpfc_nodelist *ndlp, | |
1474 | void *arg, | |
1475 | uint32_t evt) | |
dea3101e | 1476 | { |
2e0fef85 JS |
1477 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1478 | ||
92d7f7b0 JS |
1479 | /* Don't do anything that will mess up processing of the |
1480 | * previous RSCN. | |
1481 | */ | |
1482 | if (vport->fc_flag & FC_RSCN_DEFERRED) | |
1483 | return ndlp->nlp_state; | |
1484 | ||
5024ab17 | 1485 | ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
2e0fef85 JS |
1486 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1487 | spin_lock_irq(shost->host_lock); | |
ffc95493 | 1488 | ndlp->nlp_flag |= NLP_IGNR_REG_CMPL; |
a0f9b48d | 1489 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 | 1490 | spin_unlock_irq(shost->host_lock); |
92d7f7b0 | 1491 | lpfc_disc_set_adisc(vport, ndlp); |
c9f8735b | 1492 | return ndlp->nlp_state; |
dea3101e | 1493 | } |
1494 | ||
1495 | static uint32_t | |
2e0fef85 JS |
1496 | lpfc_rcv_plogi_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1497 | void *arg, uint32_t evt) | |
dea3101e | 1498 | { |
1499 | struct lpfc_iocbq *cmdiocb; | |
1500 | ||
1501 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1502 | ||
2e0fef85 | 1503 | lpfc_rcv_plogi(vport, ndlp, cmdiocb); |
c9f8735b | 1504 | return ndlp->nlp_state; |
dea3101e | 1505 | } |
1506 | ||
1507 | static uint32_t | |
2e0fef85 JS |
1508 | lpfc_rcv_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1509 | void *arg, uint32_t evt) | |
dea3101e | 1510 | { |
2e0fef85 | 1511 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1512 | |
2e0fef85 | 1513 | lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); |
c9f8735b | 1514 | return ndlp->nlp_state; |
dea3101e | 1515 | } |
1516 | ||
1517 | static uint32_t | |
2e0fef85 JS |
1518 | lpfc_rcv_logo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1519 | void *arg, uint32_t evt) | |
dea3101e | 1520 | { |
2e0fef85 | 1521 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1522 | |
1523 | /* Software abort outstanding PRLI before sending acc */ | |
2e0fef85 | 1524 | lpfc_els_abort(vport->phba, ndlp); |
dea3101e | 1525 | |
2e0fef85 | 1526 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1527 | return ndlp->nlp_state; |
dea3101e | 1528 | } |
1529 | ||
1530 | static uint32_t | |
2e0fef85 JS |
1531 | lpfc_rcv_padisc_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1532 | void *arg, uint32_t evt) | |
dea3101e | 1533 | { |
2e0fef85 | 1534 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1535 | |
2e0fef85 | 1536 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
c9f8735b | 1537 | return ndlp->nlp_state; |
dea3101e | 1538 | } |
1539 | ||
1540 | /* This routine is envoked when we rcv a PRLO request from a nport | |
1541 | * we are logged into. We should send back a PRLO rsp setting the | |
1542 | * appropriate bits. | |
1543 | * NEXT STATE = PRLI_ISSUE | |
1544 | */ | |
1545 | static uint32_t | |
2e0fef85 JS |
1546 | lpfc_rcv_prlo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1547 | void *arg, uint32_t evt) | |
dea3101e | 1548 | { |
2e0fef85 | 1549 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1550 | |
51ef4c26 | 1551 | lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); |
c9f8735b | 1552 | return ndlp->nlp_state; |
dea3101e | 1553 | } |
1554 | ||
1555 | static uint32_t | |
2e0fef85 JS |
1556 | lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1557 | void *arg, uint32_t evt) | |
dea3101e | 1558 | { |
92d7f7b0 | 1559 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 1560 | struct lpfc_iocbq *cmdiocb, *rspiocb; |
2e0fef85 | 1561 | struct lpfc_hba *phba = vport->phba; |
dea3101e | 1562 | IOCB_t *irsp; |
1563 | PRLI *npr; | |
1564 | ||
1565 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1566 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
1567 | npr = (PRLI *)lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb); | |
1568 | ||
1569 | irsp = &rspiocb->iocb; | |
1570 | if (irsp->ulpStatus) { | |
858c9f6c | 1571 | if ((vport->port_type == LPFC_NPIV_PORT) && |
3de2a653 | 1572 | vport->cfg_restrict_login) { |
858c9f6c JS |
1573 | goto out; |
1574 | } | |
5024ab17 | 1575 | ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; |
2e0fef85 | 1576 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); |
c9f8735b | 1577 | return ndlp->nlp_state; |
dea3101e | 1578 | } |
1579 | ||
1580 | /* Check out PRLI rsp */ | |
1581 | ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); | |
1582 | ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; | |
1583 | if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) && | |
1584 | (npr->prliType == PRLI_FCP_TYPE)) { | |
1585 | if (npr->initiatorFunc) | |
1586 | ndlp->nlp_type |= NLP_FCP_INITIATOR; | |
1587 | if (npr->targetFunc) | |
1588 | ndlp->nlp_type |= NLP_FCP_TARGET; | |
1589 | if (npr->Retry) | |
1590 | ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; | |
1591 | } | |
92d7f7b0 JS |
1592 | if (!(ndlp->nlp_type & NLP_FCP_TARGET) && |
1593 | (vport->port_type == LPFC_NPIV_PORT) && | |
3de2a653 | 1594 | vport->cfg_restrict_login) { |
858c9f6c | 1595 | out: |
92d7f7b0 JS |
1596 | spin_lock_irq(shost->host_lock); |
1597 | ndlp->nlp_flag |= NLP_TARGET_REMOVE; | |
1598 | spin_unlock_irq(shost->host_lock); | |
1599 | lpfc_issue_els_logo(vport, ndlp, 0); | |
1600 | ||
1601 | ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; | |
87af33fe | 1602 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
92d7f7b0 JS |
1603 | return ndlp->nlp_state; |
1604 | } | |
dea3101e | 1605 | |
5024ab17 | 1606 | ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; |
92d7f7b0 JS |
1607 | if (ndlp->nlp_type & NLP_FCP_TARGET) |
1608 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); | |
1609 | else | |
1610 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); | |
c9f8735b | 1611 | return ndlp->nlp_state; |
dea3101e | 1612 | } |
1613 | ||
1614 | /*! lpfc_device_rm_prli_issue | |
92d7f7b0 JS |
1615 | * |
1616 | * \pre | |
1617 | * \post | |
1618 | * \param phba | |
1619 | * \param ndlp | |
1620 | * \param arg | |
1621 | * \param evt | |
1622 | * \return uint32_t | |
1623 | * | |
1624 | * \b Description: | |
1625 | * This routine is envoked when we a request to remove a nport we are in the | |
1626 | * process of PRLIing. We should software abort outstanding prli, unreg | |
1627 | * login, send a logout. We will change node state to UNUSED_NODE, put it | |
1628 | * on plogi list so it can be freed when LOGO completes. | |
1629 | * | |
1630 | */ | |
1631 | ||
dea3101e | 1632 | static uint32_t |
2e0fef85 JS |
1633 | lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1634 | void *arg, uint32_t evt) | |
dea3101e | 1635 | { |
2e0fef85 JS |
1636 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1637 | ||
1638 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { | |
1639 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1640 | ndlp->nlp_flag |= NLP_NODEV_REMOVE; |
2e0fef85 | 1641 | spin_unlock_irq(shost->host_lock); |
a0f9b48d | 1642 | return ndlp->nlp_state; |
2e0fef85 | 1643 | } else { |
a0f9b48d | 1644 | /* software abort outstanding PLOGI */ |
2e0fef85 | 1645 | lpfc_els_abort(vport->phba, ndlp); |
dea3101e | 1646 | |
2e0fef85 | 1647 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
1648 | return NLP_STE_FREED_NODE; |
1649 | } | |
dea3101e | 1650 | } |
1651 | ||
1652 | ||
1653 | /*! lpfc_device_recov_prli_issue | |
92d7f7b0 JS |
1654 | * |
1655 | * \pre | |
1656 | * \post | |
1657 | * \param phba | |
1658 | * \param ndlp | |
1659 | * \param arg | |
1660 | * \param evt | |
1661 | * \return uint32_t | |
1662 | * | |
1663 | * \b Description: | |
1664 | * The routine is envoked when the state of a device is unknown, like | |
1665 | * during a link down. We should remove the nodelist entry from the | |
1666 | * unmapped list, issue a UNREG_LOGIN, do a software abort of the | |
1667 | * outstanding PRLI command, then free the node entry. | |
1668 | */ | |
dea3101e | 1669 | static uint32_t |
2e0fef85 JS |
1670 | lpfc_device_recov_prli_issue(struct lpfc_vport *vport, |
1671 | struct lpfc_nodelist *ndlp, | |
1672 | void *arg, | |
1673 | uint32_t evt) | |
dea3101e | 1674 | { |
2e0fef85 JS |
1675 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1676 | struct lpfc_hba *phba = vport->phba; | |
1677 | ||
92d7f7b0 JS |
1678 | /* Don't do anything that will mess up processing of the |
1679 | * previous RSCN. | |
1680 | */ | |
1681 | if (vport->fc_flag & FC_RSCN_DEFERRED) | |
1682 | return ndlp->nlp_state; | |
1683 | ||
dea3101e | 1684 | /* software abort outstanding PRLI */ |
07951076 | 1685 | lpfc_els_abort(phba, ndlp); |
dea3101e | 1686 | |
5024ab17 | 1687 | ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; |
2e0fef85 JS |
1688 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1689 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1690 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 | 1691 | spin_unlock_irq(shost->host_lock); |
92d7f7b0 | 1692 | lpfc_disc_set_adisc(vport, ndlp); |
c9f8735b | 1693 | return ndlp->nlp_state; |
dea3101e | 1694 | } |
1695 | ||
1696 | static uint32_t | |
2e0fef85 JS |
1697 | lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1698 | void *arg, uint32_t evt) | |
dea3101e | 1699 | { |
2e0fef85 | 1700 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1701 | |
2e0fef85 | 1702 | lpfc_rcv_plogi(vport, ndlp, cmdiocb); |
c9f8735b | 1703 | return ndlp->nlp_state; |
dea3101e | 1704 | } |
1705 | ||
1706 | static uint32_t | |
2e0fef85 JS |
1707 | lpfc_rcv_prli_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1708 | void *arg, uint32_t evt) | |
dea3101e | 1709 | { |
2e0fef85 | 1710 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1711 | |
2e0fef85 JS |
1712 | lpfc_rcv_prli(vport, ndlp, cmdiocb); |
1713 | lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); | |
c9f8735b | 1714 | return ndlp->nlp_state; |
dea3101e | 1715 | } |
1716 | ||
1717 | static uint32_t | |
2e0fef85 JS |
1718 | lpfc_rcv_logo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1719 | void *arg, uint32_t evt) | |
dea3101e | 1720 | { |
2e0fef85 | 1721 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1722 | |
2e0fef85 | 1723 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1724 | return ndlp->nlp_state; |
dea3101e | 1725 | } |
1726 | ||
1727 | static uint32_t | |
2e0fef85 JS |
1728 | lpfc_rcv_padisc_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1729 | void *arg, uint32_t evt) | |
dea3101e | 1730 | { |
2e0fef85 | 1731 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1732 | |
2e0fef85 | 1733 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
c9f8735b | 1734 | return ndlp->nlp_state; |
dea3101e | 1735 | } |
1736 | ||
1737 | static uint32_t | |
2e0fef85 JS |
1738 | lpfc_rcv_prlo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1739 | void *arg, uint32_t evt) | |
dea3101e | 1740 | { |
2e0fef85 | 1741 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1742 | |
51ef4c26 | 1743 | lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); |
c9f8735b | 1744 | return ndlp->nlp_state; |
dea3101e | 1745 | } |
1746 | ||
1747 | static uint32_t | |
2e0fef85 JS |
1748 | lpfc_device_recov_unmap_node(struct lpfc_vport *vport, |
1749 | struct lpfc_nodelist *ndlp, | |
1750 | void *arg, | |
1751 | uint32_t evt) | |
dea3101e | 1752 | { |
2e0fef85 JS |
1753 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1754 | ||
5024ab17 | 1755 | ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE; |
2e0fef85 JS |
1756 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1757 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1758 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 JS |
1759 | spin_unlock_irq(shost->host_lock); |
1760 | lpfc_disc_set_adisc(vport, ndlp); | |
dea3101e | 1761 | |
c9f8735b | 1762 | return ndlp->nlp_state; |
dea3101e | 1763 | } |
1764 | ||
1765 | static uint32_t | |
2e0fef85 JS |
1766 | lpfc_rcv_plogi_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1767 | void *arg, uint32_t evt) | |
dea3101e | 1768 | { |
2e0fef85 | 1769 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1770 | |
2e0fef85 | 1771 | lpfc_rcv_plogi(vport, ndlp, cmdiocb); |
c9f8735b | 1772 | return ndlp->nlp_state; |
dea3101e | 1773 | } |
1774 | ||
1775 | static uint32_t | |
2e0fef85 JS |
1776 | lpfc_rcv_prli_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1777 | void *arg, uint32_t evt) | |
dea3101e | 1778 | { |
2e0fef85 | 1779 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1780 | |
2e0fef85 | 1781 | lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); |
c9f8735b | 1782 | return ndlp->nlp_state; |
dea3101e | 1783 | } |
1784 | ||
1785 | static uint32_t | |
2e0fef85 JS |
1786 | lpfc_rcv_logo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1787 | void *arg, uint32_t evt) | |
dea3101e | 1788 | { |
2e0fef85 | 1789 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1790 | |
2e0fef85 | 1791 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1792 | return ndlp->nlp_state; |
dea3101e | 1793 | } |
1794 | ||
1795 | static uint32_t | |
2e0fef85 JS |
1796 | lpfc_rcv_padisc_mapped_node(struct lpfc_vport *vport, |
1797 | struct lpfc_nodelist *ndlp, | |
1798 | void *arg, uint32_t evt) | |
dea3101e | 1799 | { |
2e0fef85 | 1800 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1801 | |
2e0fef85 | 1802 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
c9f8735b | 1803 | return ndlp->nlp_state; |
dea3101e | 1804 | } |
1805 | ||
1806 | static uint32_t | |
2e0fef85 JS |
1807 | lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1808 | void *arg, uint32_t evt) | |
dea3101e | 1809 | { |
2e0fef85 JS |
1810 | struct lpfc_hba *phba = vport->phba; |
1811 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
dea3101e | 1812 | |
1813 | /* flush the target */ | |
51ef4c26 JS |
1814 | lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], |
1815 | ndlp->nlp_sid, 0, LPFC_CTX_TGT); | |
dea3101e | 1816 | |
1817 | /* Treat like rcv logo */ | |
2e0fef85 | 1818 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO); |
c9f8735b | 1819 | return ndlp->nlp_state; |
dea3101e | 1820 | } |
1821 | ||
1822 | static uint32_t | |
2e0fef85 JS |
1823 | lpfc_device_recov_mapped_node(struct lpfc_vport *vport, |
1824 | struct lpfc_nodelist *ndlp, | |
1825 | void *arg, | |
1826 | uint32_t evt) | |
dea3101e | 1827 | { |
2e0fef85 JS |
1828 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1829 | ||
5024ab17 | 1830 | ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE; |
2e0fef85 JS |
1831 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); |
1832 | spin_lock_irq(shost->host_lock); | |
a0f9b48d | 1833 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 JS |
1834 | spin_unlock_irq(shost->host_lock); |
1835 | lpfc_disc_set_adisc(vport, ndlp); | |
c9f8735b | 1836 | return ndlp->nlp_state; |
dea3101e | 1837 | } |
1838 | ||
1839 | static uint32_t | |
2e0fef85 JS |
1840 | lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1841 | void *arg, uint32_t evt) | |
dea3101e | 1842 | { |
2e0fef85 JS |
1843 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1844 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
dea3101e | 1845 | |
1846 | /* Ignore PLOGI if we have an outstanding LOGO */ | |
0d2b6b83 | 1847 | if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) |
c9f8735b | 1848 | return ndlp->nlp_state; |
2e0fef85 | 1849 | if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { |
0d2b6b83 | 1850 | lpfc_cancel_retry_delay_tmo(vport, ndlp); |
2e0fef85 | 1851 | spin_lock_irq(shost->host_lock); |
0d2b6b83 | 1852 | ndlp->nlp_flag &= ~(NLP_NPR_ADISC | NLP_NPR_2B_DISC); |
2e0fef85 | 1853 | spin_unlock_irq(shost->host_lock); |
0d2b6b83 JS |
1854 | } else if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { |
1855 | /* send PLOGI immediately, move to PLOGI issue state */ | |
1856 | if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { | |
1857 | ndlp->nlp_prev_state = NLP_STE_NPR_NODE; | |
1858 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); | |
1859 | lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); | |
1860 | } | |
dea3101e | 1861 | } |
c9f8735b | 1862 | return ndlp->nlp_state; |
dea3101e | 1863 | } |
1864 | ||
1865 | static uint32_t | |
2e0fef85 JS |
1866 | lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1867 | void *arg, uint32_t evt) | |
dea3101e | 1868 | { |
2e0fef85 JS |
1869 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1870 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
1871 | struct ls_rjt stat; | |
dea3101e | 1872 | |
1873 | memset(&stat, 0, sizeof (struct ls_rjt)); | |
1874 | stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; | |
1875 | stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; | |
858c9f6c | 1876 | lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); |
dea3101e | 1877 | |
1878 | if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { | |
1879 | if (ndlp->nlp_flag & NLP_NPR_ADISC) { | |
2e0fef85 | 1880 | spin_lock_irq(shost->host_lock); |
c9f8735b | 1881 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
5024ab17 | 1882 | ndlp->nlp_prev_state = NLP_STE_NPR_NODE; |
2e0fef85 JS |
1883 | spin_unlock_irq(shost->host_lock); |
1884 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); | |
1885 | lpfc_issue_els_adisc(vport, ndlp, 0); | |
dea3101e | 1886 | } else { |
5024ab17 | 1887 | ndlp->nlp_prev_state = NLP_STE_NPR_NODE; |
2e0fef85 JS |
1888 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); |
1889 | lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); | |
dea3101e | 1890 | } |
1891 | } | |
c9f8735b | 1892 | return ndlp->nlp_state; |
dea3101e | 1893 | } |
1894 | ||
1895 | static uint32_t | |
2e0fef85 JS |
1896 | lpfc_rcv_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1897 | void *arg, uint32_t evt) | |
dea3101e | 1898 | { |
2e0fef85 | 1899 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1900 | |
2e0fef85 | 1901 | lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); |
c9f8735b | 1902 | return ndlp->nlp_state; |
dea3101e | 1903 | } |
1904 | ||
1905 | static uint32_t | |
2e0fef85 JS |
1906 | lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1907 | void *arg, uint32_t evt) | |
dea3101e | 1908 | { |
2e0fef85 | 1909 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; |
dea3101e | 1910 | |
2e0fef85 | 1911 | lpfc_rcv_padisc(vport, ndlp, cmdiocb); |
33ccf8d1 JS |
1912 | /* |
1913 | * Do not start discovery if discovery is about to start | |
1914 | * or discovery in progress for this node. Starting discovery | |
1915 | * here will affect the counting of discovery threads. | |
1916 | */ | |
2fb9bd8b | 1917 | if (!(ndlp->nlp_flag & NLP_DELAY_TMO) && |
92d7f7b0 | 1918 | !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { |
dea3101e | 1919 | if (ndlp->nlp_flag & NLP_NPR_ADISC) { |
92d7f7b0 | 1920 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
5024ab17 | 1921 | ndlp->nlp_prev_state = NLP_STE_NPR_NODE; |
2e0fef85 JS |
1922 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); |
1923 | lpfc_issue_els_adisc(vport, ndlp, 0); | |
dea3101e | 1924 | } else { |
5024ab17 | 1925 | ndlp->nlp_prev_state = NLP_STE_NPR_NODE; |
2e0fef85 JS |
1926 | lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); |
1927 | lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); | |
dea3101e | 1928 | } |
1929 | } | |
c9f8735b | 1930 | return ndlp->nlp_state; |
dea3101e | 1931 | } |
1932 | ||
1933 | static uint32_t | |
2e0fef85 JS |
1934 | lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1935 | void *arg, uint32_t evt) | |
dea3101e | 1936 | { |
2e0fef85 JS |
1937 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1938 | struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; | |
dea3101e | 1939 | |
2e0fef85 | 1940 | spin_lock_irq(shost->host_lock); |
c9f8735b | 1941 | ndlp->nlp_flag |= NLP_LOGO_ACC; |
2e0fef85 | 1942 | spin_unlock_irq(shost->host_lock); |
c9f8735b | 1943 | |
51ef4c26 | 1944 | lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); |
dea3101e | 1945 | |
2e0fef85 | 1946 | if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { |
c9f8735b | 1947 | mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); |
2e0fef85 | 1948 | spin_lock_irq(shost->host_lock); |
c9f8735b JW |
1949 | ndlp->nlp_flag |= NLP_DELAY_TMO; |
1950 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; | |
2e0fef85 | 1951 | spin_unlock_irq(shost->host_lock); |
5024ab17 | 1952 | ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; |
c9f8735b | 1953 | } else { |
2e0fef85 | 1954 | spin_lock_irq(shost->host_lock); |
c9f8735b | 1955 | ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
2e0fef85 | 1956 | spin_unlock_irq(shost->host_lock); |
dea3101e | 1957 | } |
c9f8735b JW |
1958 | return ndlp->nlp_state; |
1959 | } | |
dea3101e | 1960 | |
c9f8735b | 1961 | static uint32_t |
2e0fef85 JS |
1962 | lpfc_cmpl_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1963 | void *arg, uint32_t evt) | |
c9f8735b JW |
1964 | { |
1965 | struct lpfc_iocbq *cmdiocb, *rspiocb; | |
a0f9b48d | 1966 | IOCB_t *irsp; |
c9f8735b JW |
1967 | |
1968 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1969 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
a0f9b48d JS |
1970 | |
1971 | irsp = &rspiocb->iocb; | |
1972 | if (irsp->ulpStatus) { | |
a8adb832 | 1973 | ndlp->nlp_flag |= NLP_DEFER_RM; |
a0f9b48d JS |
1974 | return NLP_STE_FREED_NODE; |
1975 | } | |
c9f8735b JW |
1976 | return ndlp->nlp_state; |
1977 | } | |
1978 | ||
1979 | static uint32_t | |
2e0fef85 JS |
1980 | lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1981 | void *arg, uint32_t evt) | |
c9f8735b JW |
1982 | { |
1983 | struct lpfc_iocbq *cmdiocb, *rspiocb; | |
a0f9b48d | 1984 | IOCB_t *irsp; |
c9f8735b JW |
1985 | |
1986 | cmdiocb = (struct lpfc_iocbq *) arg; | |
1987 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
a0f9b48d JS |
1988 | |
1989 | irsp = &rspiocb->iocb; | |
1990 | if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { | |
2e0fef85 | 1991 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
1992 | return NLP_STE_FREED_NODE; |
1993 | } | |
c9f8735b | 1994 | return ndlp->nlp_state; |
dea3101e | 1995 | } |
1996 | ||
1997 | static uint32_t | |
2e0fef85 JS |
1998 | lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
1999 | void *arg, uint32_t evt) | |
dea3101e | 2000 | { |
d7c255b2 JS |
2001 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2002 | if (ndlp->nlp_DID == Fabric_DID) { | |
2003 | spin_lock_irq(shost->host_lock); | |
2004 | vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); | |
2005 | spin_unlock_irq(shost->host_lock); | |
2006 | } | |
2e0fef85 | 2007 | lpfc_unreg_rpi(vport, ndlp); |
c9f8735b JW |
2008 | return ndlp->nlp_state; |
2009 | } | |
2010 | ||
2011 | static uint32_t | |
2e0fef85 JS |
2012 | lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
2013 | void *arg, uint32_t evt) | |
c9f8735b JW |
2014 | { |
2015 | struct lpfc_iocbq *cmdiocb, *rspiocb; | |
a0f9b48d | 2016 | IOCB_t *irsp; |
c9f8735b JW |
2017 | |
2018 | cmdiocb = (struct lpfc_iocbq *) arg; | |
2019 | rspiocb = cmdiocb->context_un.rsp_iocb; | |
a0f9b48d JS |
2020 | |
2021 | irsp = &rspiocb->iocb; | |
2022 | if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { | |
2e0fef85 | 2023 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
2024 | return NLP_STE_FREED_NODE; |
2025 | } | |
c9f8735b | 2026 | return ndlp->nlp_state; |
dea3101e | 2027 | } |
2028 | ||
2029 | static uint32_t | |
2e0fef85 JS |
2030 | lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, |
2031 | struct lpfc_nodelist *ndlp, | |
2032 | void *arg, uint32_t evt) | |
dea3101e | 2033 | { |
2e0fef85 | 2034 | LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; |
04c68496 | 2035 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e | 2036 | |
04c68496 | 2037 | if (!mb->mbxStatus) { |
6d368e53 JS |
2038 | /* SLI4 ports have preallocated logical rpis. */ |
2039 | if (vport->phba->sli_rev < LPFC_SLI_REV4) | |
2040 | ndlp->nlp_rpi = mb->un.varWords[0]; | |
4042629e | 2041 | ndlp->nlp_flag |= NLP_RPI_REGISTERED; |
04c68496 | 2042 | } else { |
a0f9b48d | 2043 | if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { |
2e0fef85 | 2044 | lpfc_drop_node(vport, ndlp); |
a0f9b48d JS |
2045 | return NLP_STE_FREED_NODE; |
2046 | } | |
2047 | } | |
c9f8735b | 2048 | return ndlp->nlp_state; |
dea3101e | 2049 | } |
2050 | ||
2051 | static uint32_t | |
2e0fef85 JS |
2052 | lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
2053 | void *arg, uint32_t evt) | |
dea3101e | 2054 | { |
2e0fef85 JS |
2055 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2056 | ||
a0f9b48d | 2057 | if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { |
2e0fef85 | 2058 | spin_lock_irq(shost->host_lock); |
a0f9b48d | 2059 | ndlp->nlp_flag |= NLP_NODEV_REMOVE; |
2e0fef85 | 2060 | spin_unlock_irq(shost->host_lock); |
a0f9b48d JS |
2061 | return ndlp->nlp_state; |
2062 | } | |
2e0fef85 | 2063 | lpfc_drop_node(vport, ndlp); |
c9f8735b | 2064 | return NLP_STE_FREED_NODE; |
dea3101e | 2065 | } |
2066 | ||
2067 | static uint32_t | |
2e0fef85 JS |
2068 | lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
2069 | void *arg, uint32_t evt) | |
dea3101e | 2070 | { |
2e0fef85 JS |
2071 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
2072 | ||
92d7f7b0 JS |
2073 | /* Don't do anything that will mess up processing of the |
2074 | * previous RSCN. | |
2075 | */ | |
2076 | if (vport->fc_flag & FC_RSCN_DEFERRED) | |
2077 | return ndlp->nlp_state; | |
2078 | ||
eaf15d5b | 2079 | lpfc_cancel_retry_delay_tmo(vport, ndlp); |
2e0fef85 | 2080 | spin_lock_irq(shost->host_lock); |
a0f9b48d | 2081 | ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); |
2e0fef85 | 2082 | spin_unlock_irq(shost->host_lock); |
c9f8735b | 2083 | return ndlp->nlp_state; |
dea3101e | 2084 | } |
2085 | ||
2086 | ||
2087 | /* This next section defines the NPort Discovery State Machine */ | |
2088 | ||
2089 | /* There are 4 different double linked lists nodelist entries can reside on. | |
2090 | * The plogi list and adisc list are used when Link Up discovery or RSCN | |
2091 | * processing is needed. Each list holds the nodes that we will send PLOGI | |
2092 | * or ADISC on. These lists will keep track of what nodes will be effected | |
2093 | * by an RSCN, or a Link Up (Typically, all nodes are effected on Link Up). | |
2094 | * The unmapped_list will contain all nodes that we have successfully logged | |
2095 | * into at the Fibre Channel level. The mapped_list will contain all nodes | |
2096 | * that are mapped FCP targets. | |
2097 | */ | |
2098 | /* | |
2099 | * The bind list is a list of undiscovered (potentially non-existent) nodes | |
2100 | * that we have saved binding information on. This information is used when | |
2101 | * nodes transition from the unmapped to the mapped list. | |
2102 | */ | |
2103 | /* For UNUSED_NODE state, the node has just been allocated . | |
2104 | * For PLOGI_ISSUE and REG_LOGIN_ISSUE, the node is on | |
2105 | * the PLOGI list. For REG_LOGIN_COMPL, the node is taken off the PLOGI list | |
2106 | * and put on the unmapped list. For ADISC processing, the node is taken off | |
2107 | * the ADISC list and placed on either the mapped or unmapped list (depending | |
2108 | * on its previous state). Once on the unmapped list, a PRLI is issued and the | |
2109 | * state changed to PRLI_ISSUE. When the PRLI completion occurs, the state is | |
2110 | * changed to UNMAPPED_NODE. If the completion indicates a mapped | |
2111 | * node, the node is taken off the unmapped list. The binding list is checked | |
2112 | * for a valid binding, or a binding is automatically assigned. If binding | |
2113 | * assignment is unsuccessful, the node is left on the unmapped list. If | |
2114 | * binding assignment is successful, the associated binding list entry (if | |
2115 | * any) is removed, and the node is placed on the mapped list. | |
2116 | */ | |
2117 | /* | |
2118 | * For a Link Down, all nodes on the ADISC, PLOGI, unmapped or mapped | |
c01f3208 | 2119 | * lists will receive a DEVICE_RECOVERY event. If the linkdown or devloss timers |
dea3101e | 2120 | * expire, all effected nodes will receive a DEVICE_RM event. |
2121 | */ | |
2122 | /* | |
2123 | * For a Link Up or RSCN, all nodes will move from the mapped / unmapped lists | |
2124 | * to either the ADISC or PLOGI list. After a Nameserver query or ALPA loopmap | |
2125 | * check, additional nodes may be added or removed (via DEVICE_RM) to / from | |
2126 | * the PLOGI or ADISC lists. Once the PLOGI and ADISC lists are populated, | |
2127 | * we will first process the ADISC list. 32 entries are processed initially and | |
2128 | * ADISC is initited for each one. Completions / Events for each node are | |
2129 | * funnelled thru the state machine. As each node finishes ADISC processing, it | |
2130 | * starts ADISC for any nodes waiting for ADISC processing. If no nodes are | |
2131 | * waiting, and the ADISC list count is identically 0, then we are done. For | |
2132 | * Link Up discovery, since all nodes on the PLOGI list are UNREG_LOGIN'ed, we | |
2133 | * can issue a CLEAR_LA and reenable Link Events. Next we will process the PLOGI | |
2134 | * list. 32 entries are processed initially and PLOGI is initited for each one. | |
2135 | * Completions / Events for each node are funnelled thru the state machine. As | |
2136 | * each node finishes PLOGI processing, it starts PLOGI for any nodes waiting | |
2137 | * for PLOGI processing. If no nodes are waiting, and the PLOGI list count is | |
2138 | * indentically 0, then we are done. We have now completed discovery / RSCN | |
2139 | * handling. Upon completion, ALL nodes should be on either the mapped or | |
2140 | * unmapped lists. | |
2141 | */ | |
2142 | ||
2143 | static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) | |
2e0fef85 | 2144 | (struct lpfc_vport *, struct lpfc_nodelist *, void *, uint32_t) = { |
dea3101e | 2145 | /* Action routine Event Current State */ |
2146 | lpfc_rcv_plogi_unused_node, /* RCV_PLOGI UNUSED_NODE */ | |
2147 | lpfc_rcv_els_unused_node, /* RCV_PRLI */ | |
2148 | lpfc_rcv_logo_unused_node, /* RCV_LOGO */ | |
2149 | lpfc_rcv_els_unused_node, /* RCV_ADISC */ | |
2150 | lpfc_rcv_els_unused_node, /* RCV_PDISC */ | |
2151 | lpfc_rcv_els_unused_node, /* RCV_PRLO */ | |
2152 | lpfc_disc_illegal, /* CMPL_PLOGI */ | |
2153 | lpfc_disc_illegal, /* CMPL_PRLI */ | |
2154 | lpfc_cmpl_logo_unused_node, /* CMPL_LOGO */ | |
2155 | lpfc_disc_illegal, /* CMPL_ADISC */ | |
2156 | lpfc_disc_illegal, /* CMPL_REG_LOGIN */ | |
2157 | lpfc_device_rm_unused_node, /* DEVICE_RM */ | |
df9e1b59 | 2158 | lpfc_device_recov_unused_node, /* DEVICE_RECOVERY */ |
dea3101e | 2159 | |
2160 | lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */ | |
92d7f7b0 | 2161 | lpfc_rcv_prli_plogi_issue, /* RCV_PRLI */ |
c9f8735b | 2162 | lpfc_rcv_logo_plogi_issue, /* RCV_LOGO */ |
dea3101e | 2163 | lpfc_rcv_els_plogi_issue, /* RCV_ADISC */ |
2164 | lpfc_rcv_els_plogi_issue, /* RCV_PDISC */ | |
2165 | lpfc_rcv_els_plogi_issue, /* RCV_PRLO */ | |
2166 | lpfc_cmpl_plogi_plogi_issue, /* CMPL_PLOGI */ | |
2167 | lpfc_disc_illegal, /* CMPL_PRLI */ | |
0ff10d46 | 2168 | lpfc_cmpl_logo_plogi_issue, /* CMPL_LOGO */ |
dea3101e | 2169 | lpfc_disc_illegal, /* CMPL_ADISC */ |
0ff10d46 | 2170 | lpfc_cmpl_reglogin_plogi_issue,/* CMPL_REG_LOGIN */ |
dea3101e | 2171 | lpfc_device_rm_plogi_issue, /* DEVICE_RM */ |
2172 | lpfc_device_recov_plogi_issue, /* DEVICE_RECOVERY */ | |
2173 | ||
2174 | lpfc_rcv_plogi_adisc_issue, /* RCV_PLOGI ADISC_ISSUE */ | |
2175 | lpfc_rcv_prli_adisc_issue, /* RCV_PRLI */ | |
2176 | lpfc_rcv_logo_adisc_issue, /* RCV_LOGO */ | |
2177 | lpfc_rcv_padisc_adisc_issue, /* RCV_ADISC */ | |
2178 | lpfc_rcv_padisc_adisc_issue, /* RCV_PDISC */ | |
2179 | lpfc_rcv_prlo_adisc_issue, /* RCV_PRLO */ | |
2180 | lpfc_disc_illegal, /* CMPL_PLOGI */ | |
2181 | lpfc_disc_illegal, /* CMPL_PRLI */ | |
2182 | lpfc_disc_illegal, /* CMPL_LOGO */ | |
2183 | lpfc_cmpl_adisc_adisc_issue, /* CMPL_ADISC */ | |
2184 | lpfc_disc_illegal, /* CMPL_REG_LOGIN */ | |
2185 | lpfc_device_rm_adisc_issue, /* DEVICE_RM */ | |
2186 | lpfc_device_recov_adisc_issue, /* DEVICE_RECOVERY */ | |
2187 | ||
2188 | lpfc_rcv_plogi_reglogin_issue, /* RCV_PLOGI REG_LOGIN_ISSUE */ | |
2189 | lpfc_rcv_prli_reglogin_issue, /* RCV_PLOGI */ | |
2190 | lpfc_rcv_logo_reglogin_issue, /* RCV_LOGO */ | |
2191 | lpfc_rcv_padisc_reglogin_issue, /* RCV_ADISC */ | |
2192 | lpfc_rcv_padisc_reglogin_issue, /* RCV_PDISC */ | |
2193 | lpfc_rcv_prlo_reglogin_issue, /* RCV_PRLO */ | |
87af33fe | 2194 | lpfc_cmpl_plogi_illegal, /* CMPL_PLOGI */ |
dea3101e | 2195 | lpfc_disc_illegal, /* CMPL_PRLI */ |
2196 | lpfc_disc_illegal, /* CMPL_LOGO */ | |
2197 | lpfc_disc_illegal, /* CMPL_ADISC */ | |
2198 | lpfc_cmpl_reglogin_reglogin_issue,/* CMPL_REG_LOGIN */ | |
2199 | lpfc_device_rm_reglogin_issue, /* DEVICE_RM */ | |
2200 | lpfc_device_recov_reglogin_issue,/* DEVICE_RECOVERY */ | |
2201 | ||
2202 | lpfc_rcv_plogi_prli_issue, /* RCV_PLOGI PRLI_ISSUE */ | |
2203 | lpfc_rcv_prli_prli_issue, /* RCV_PRLI */ | |
2204 | lpfc_rcv_logo_prli_issue, /* RCV_LOGO */ | |
2205 | lpfc_rcv_padisc_prli_issue, /* RCV_ADISC */ | |
2206 | lpfc_rcv_padisc_prli_issue, /* RCV_PDISC */ | |
2207 | lpfc_rcv_prlo_prli_issue, /* RCV_PRLO */ | |
87af33fe | 2208 | lpfc_cmpl_plogi_illegal, /* CMPL_PLOGI */ |
dea3101e | 2209 | lpfc_cmpl_prli_prli_issue, /* CMPL_PRLI */ |
2210 | lpfc_disc_illegal, /* CMPL_LOGO */ | |
2211 | lpfc_disc_illegal, /* CMPL_ADISC */ | |
2212 | lpfc_disc_illegal, /* CMPL_REG_LOGIN */ | |
2213 | lpfc_device_rm_prli_issue, /* DEVICE_RM */ | |
2214 | lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */ | |
2215 | ||
2216 | lpfc_rcv_plogi_unmap_node, /* RCV_PLOGI UNMAPPED_NODE */ | |
2217 | lpfc_rcv_prli_unmap_node, /* RCV_PRLI */ | |
2218 | lpfc_rcv_logo_unmap_node, /* RCV_LOGO */ | |
2219 | lpfc_rcv_padisc_unmap_node, /* RCV_ADISC */ | |
2220 | lpfc_rcv_padisc_unmap_node, /* RCV_PDISC */ | |
2221 | lpfc_rcv_prlo_unmap_node, /* RCV_PRLO */ | |
2222 | lpfc_disc_illegal, /* CMPL_PLOGI */ | |
2223 | lpfc_disc_illegal, /* CMPL_PRLI */ | |
2224 | lpfc_disc_illegal, /* CMPL_LOGO */ | |
2225 | lpfc_disc_illegal, /* CMPL_ADISC */ | |
2226 | lpfc_disc_illegal, /* CMPL_REG_LOGIN */ | |
2227 | lpfc_disc_illegal, /* DEVICE_RM */ | |
2228 | lpfc_device_recov_unmap_node, /* DEVICE_RECOVERY */ | |
2229 | ||
2230 | lpfc_rcv_plogi_mapped_node, /* RCV_PLOGI MAPPED_NODE */ | |
2231 | lpfc_rcv_prli_mapped_node, /* RCV_PRLI */ | |
2232 | lpfc_rcv_logo_mapped_node, /* RCV_LOGO */ | |
2233 | lpfc_rcv_padisc_mapped_node, /* RCV_ADISC */ | |
2234 | lpfc_rcv_padisc_mapped_node, /* RCV_PDISC */ | |
2235 | lpfc_rcv_prlo_mapped_node, /* RCV_PRLO */ | |
2236 | lpfc_disc_illegal, /* CMPL_PLOGI */ | |
2237 | lpfc_disc_illegal, /* CMPL_PRLI */ | |
2238 | lpfc_disc_illegal, /* CMPL_LOGO */ | |
2239 | lpfc_disc_illegal, /* CMPL_ADISC */ | |
2240 | lpfc_disc_illegal, /* CMPL_REG_LOGIN */ | |
2241 | lpfc_disc_illegal, /* DEVICE_RM */ | |
2242 | lpfc_device_recov_mapped_node, /* DEVICE_RECOVERY */ | |
2243 | ||
2244 | lpfc_rcv_plogi_npr_node, /* RCV_PLOGI NPR_NODE */ | |
2245 | lpfc_rcv_prli_npr_node, /* RCV_PRLI */ | |
2246 | lpfc_rcv_logo_npr_node, /* RCV_LOGO */ | |
2247 | lpfc_rcv_padisc_npr_node, /* RCV_ADISC */ | |
2248 | lpfc_rcv_padisc_npr_node, /* RCV_PDISC */ | |
2249 | lpfc_rcv_prlo_npr_node, /* RCV_PRLO */ | |
c9f8735b JW |
2250 | lpfc_cmpl_plogi_npr_node, /* CMPL_PLOGI */ |
2251 | lpfc_cmpl_prli_npr_node, /* CMPL_PRLI */ | |
dea3101e | 2252 | lpfc_cmpl_logo_npr_node, /* CMPL_LOGO */ |
c9f8735b | 2253 | lpfc_cmpl_adisc_npr_node, /* CMPL_ADISC */ |
dea3101e | 2254 | lpfc_cmpl_reglogin_npr_node, /* CMPL_REG_LOGIN */ |
2255 | lpfc_device_rm_npr_node, /* DEVICE_RM */ | |
2256 | lpfc_device_recov_npr_node, /* DEVICE_RECOVERY */ | |
2257 | }; | |
2258 | ||
2259 | int | |
2e0fef85 JS |
2260 | lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
2261 | void *arg, uint32_t evt) | |
dea3101e | 2262 | { |
2263 | uint32_t cur_state, rc; | |
2e0fef85 | 2264 | uint32_t(*func) (struct lpfc_vport *, struct lpfc_nodelist *, void *, |
dea3101e | 2265 | uint32_t); |
e47c9093 JS |
2266 | uint32_t got_ndlp = 0; |
2267 | ||
2268 | if (lpfc_nlp_get(ndlp)) | |
2269 | got_ndlp = 1; | |
dea3101e | 2270 | |
dea3101e | 2271 | cur_state = ndlp->nlp_state; |
2272 | ||
2273 | /* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */ | |
e8b62011 JS |
2274 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
2275 | "0211 DSM in event x%x on NPort x%x in " | |
2276 | "state %d Data: x%x\n", | |
2277 | evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); | |
dea3101e | 2278 | |
858c9f6c JS |
2279 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, |
2280 | "DSM in: evt:%d ste:%d did:x%x", | |
2281 | evt, cur_state, ndlp->nlp_DID); | |
2282 | ||
dea3101e | 2283 | func = lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt]; |
2e0fef85 | 2284 | rc = (func) (vport, ndlp, arg, evt); |
dea3101e | 2285 | |
2286 | /* DSM out state <rc> on NPort <nlp_DID> */ | |
e47c9093 JS |
2287 | if (got_ndlp) { |
2288 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, | |
e8b62011 JS |
2289 | "0212 DSM out state %d on NPort x%x Data: x%x\n", |
2290 | rc, ndlp->nlp_DID, ndlp->nlp_flag); | |
dea3101e | 2291 | |
e47c9093 JS |
2292 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, |
2293 | "DSM out: ste:%d did:x%x flg:x%x", | |
2294 | rc, ndlp->nlp_DID, ndlp->nlp_flag); | |
2295 | /* Decrement the ndlp reference count held for this function */ | |
2296 | lpfc_nlp_put(ndlp); | |
2297 | } else { | |
2298 | lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, | |
d7c255b2 | 2299 | "0213 DSM out state %d on NPort free\n", rc); |
858c9f6c | 2300 | |
e47c9093 JS |
2301 | lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, |
2302 | "DSM out: ste:%d did:x%x flg:x%x", | |
2303 | rc, 0, 0); | |
2304 | } | |
dea3101e | 2305 | |
c9f8735b | 2306 | return rc; |
dea3101e | 2307 | } |