projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
[SCSI] lpfc 8.2.6 : PCI Parity and EEH handling fixes
[deliverable/linux.git] / drivers / scsi / lpfc / lpfc_init.c
CommitLineData
dea3101e 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
e47c9093 4 * Copyright (C) 2004-2008 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/delay.h>
24#include <linux/dma-mapping.h>
25#include <linux/idr.h>
26#include <linux/interrupt.h>
27#include <linux/kthread.h>
28#include <linux/pci.h>
29#include <linux/spinlock.h>
92d7f7b0 30#include <linux/ctype.h>
dea3101e 31
91886523 32#include <scsi/scsi.h>
dea3101e 33#include <scsi/scsi_device.h>
34#include <scsi/scsi_host.h>
35#include <scsi/scsi_transport_fc.h>
36
37#include "lpfc_hw.h"
38#include "lpfc_sli.h"
39#include "lpfc_disc.h"
40#include "lpfc_scsi.h"
41#include "lpfc.h"
42#include "lpfc_logmsg.h"
43#include "lpfc_crtn.h"
92d7f7b0 44#include "lpfc_vport.h"
dea3101e 45#include "lpfc_version.h"
46
74b72a59 47static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
dea3101e 48static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
49static int lpfc_post_rcv_buf(struct lpfc_hba *);
50
51static struct scsi_transport_template *lpfc_transport_template = NULL;
92d7f7b0 52static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
dea3101e 53static DEFINE_IDR(lpfc_hba_index);
54
55/************************************************************************/
56/* */
57/* lpfc_config_port_prep */
58/* This routine will do LPFC initialization prior to the */
59/* CONFIG_PORT mailbox command. This will be initialized */
60/* as a SLI layer callback routine. */
61/* This routine returns 0 on success or -ERESTART if it wants */
62/* the SLI layer to reset the HBA and try again. Any */
63/* other return value indicates an error. */
64/* */
65/************************************************************************/
66int
2e0fef85 67lpfc_config_port_prep(struct lpfc_hba *phba)
dea3101e 68{
69 lpfc_vpd_t *vp = &phba->vpd;
70 int i = 0, rc;
71 LPFC_MBOXQ_t *pmb;
72 MAILBOX_t *mb;
73 char *lpfc_vpd_data = NULL;
74 uint16_t offset = 0;
75 static char licensed[56] =
76 "key unlock for use with gnu public licensed code only\0";
65a29c16 77 static int init_key = 1;
dea3101e 78
79 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
80 if (!pmb) {
2e0fef85 81 phba->link_state = LPFC_HBA_ERROR;
dea3101e 82 return -ENOMEM;
83 }
84
85 mb = &pmb->mb;
2e0fef85 86 phba->link_state = LPFC_INIT_MBX_CMDS;
dea3101e 87
88 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
65a29c16
JS		 89 if (init_key) {
90 uint32_t *ptext = (uint32_t *) licensed;
dea3101e 91
65a29c16
JS		 92 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
93 *ptext = cpu_to_be32(*ptext);
94 init_key = 0;
95 }
dea3101e 96
97 lpfc_read_nv(phba, pmb);
98 memset((char*)mb->un.varRDnvp.rsvd3, 0,
99 sizeof (mb->un.varRDnvp.rsvd3));
100 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
101 sizeof (licensed));
102
103 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
104
105 if (rc != MBX_SUCCESS) {
ed957684 106 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
e8b62011 107 "0324 Config Port initialization "
dea3101e 108 "error, mbxCmd x%x READ_NVPARM, "
109 "mbxStatus x%x\n",
dea3101e 110 mb->mbxCommand, mb->mbxStatus);
111 mempool_free(pmb, phba->mbox_mem_pool);
112 return -ERESTART;
113 }
114 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
2e0fef85
JS		 115 sizeof(phba->wwnn));
116 memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,
117 sizeof(phba->wwpn));
dea3101e 118 }
119
92d7f7b0
JS		 120 phba->sli3_options = 0x0;
121
dea3101e 122 /* Setup and issue mailbox READ REV command */
123 lpfc_read_rev(phba, pmb);
124 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
125 if (rc != MBX_SUCCESS) {
ed957684 126 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011 127 "0439 Adapter failed to init, mbxCmd x%x "
dea3101e 128 "READ_REV, mbxStatus x%x\n",
dea3101e 129 mb->mbxCommand, mb->mbxStatus);
130 mempool_free( pmb, phba->mbox_mem_pool);
131 return -ERESTART;
132 }
133
92d7f7b0 134
1de933f3
JSEC		 135 /*
136 * The value of rr must be 1 since the driver set the cv field to 1.
137 * This setting requires the FW to set all revision fields.
dea3101e 138 */
1de933f3 139 if (mb->un.varRdRev.rr == 0) {
dea3101e 140 vp->rev.rBit = 0;
1de933f3 141 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011
JS		 142 "0440 Adapter failed to init, READ_REV has "
143 "missing revision information.\n");
dea3101e 144 mempool_free(pmb, phba->mbox_mem_pool);
145 return -ERESTART;
dea3101e 146 }
147
ed957684
JS		 148 if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
149 return -EINVAL;
150
dea3101e 151 /* Save information as VPD data */
1de933f3 152 vp->rev.rBit = 1;
92d7f7b0 153 memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
1de933f3
JSEC		 154 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
155 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
156 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
157 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
dea3101e 158 vp->rev.biuRev = mb->un.varRdRev.biuRev;
159 vp->rev.smRev = mb->un.varRdRev.smRev;
160 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
161 vp->rev.endecRev = mb->un.varRdRev.endecRev;
162 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
163 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
164 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
165 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
166 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
167 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
168
92d7f7b0
JS		 169 /* If the sli feature level is less then 9, we must
170 * tear down all RPIs and VPIs on link down if NPIV
171 * is enabled.
172 */
173 if (vp->rev.feaLevelHigh < 9)
174 phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
175
dea3101e 176 if (lpfc_is_LC_HBA(phba->pcidev->device))
177 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
178 sizeof (phba->RandomData));
179
dea3101e 180 /* Get adapter VPD information */
181 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
182 if (!pmb->context2)
183 goto out_free_mbox;
184 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
185 if (!lpfc_vpd_data)
186 goto out_free_context2;
187
188 do {
189 lpfc_dump_mem(phba, pmb, offset);
190 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
191
192 if (rc != MBX_SUCCESS) {
193 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
e8b62011 194 "0441 VPD not present on adapter, "
dea3101e 195 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
dea3101e 196 mb->mbxCommand, mb->mbxStatus);
74b72a59 197 mb->un.varDmp.word_cnt = 0;
dea3101e 198 }
74b72a59
JW		 199 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
200 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
dea3101e 201 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
92d7f7b0 202 mb->un.varDmp.word_cnt);
dea3101e 203 offset += mb->un.varDmp.word_cnt;
74b72a59
JW		 204 } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
205 lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
dea3101e 206
207 kfree(lpfc_vpd_data);
208out_free_context2:
209 kfree(pmb->context2);
210out_free_mbox:
211 mempool_free(pmb, phba->mbox_mem_pool);
212 return 0;
213}
214
57127f15
JS		 215/* Completion handler for config async event mailbox command. */
216static void
217lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
218{
219 if (pmboxq->mb.mbxStatus == MBX_SUCCESS)
220 phba->temp_sensor_support = 1;
221 else
222 phba->temp_sensor_support = 0;
223 mempool_free(pmboxq, phba->mbox_mem_pool);
224 return;
225}
226
dea3101e 227/************************************************************************/
228/* */
229/* lpfc_config_port_post */
230/* This routine will do LPFC initialization after the */
231/* CONFIG_PORT mailbox command. This will be initialized */
232/* as a SLI layer callback routine. */
233/* This routine returns 0 on success. Any other return value */
234/* indicates an error. */
235/* */
236/************************************************************************/
237int
2e0fef85 238lpfc_config_port_post(struct lpfc_hba *phba)
dea3101e 239{
2e0fef85 240 struct lpfc_vport *vport = phba->pport;
dea3101e 241 LPFC_MBOXQ_t *pmb;
242 MAILBOX_t *mb;
243 struct lpfc_dmabuf *mp;
244 struct lpfc_sli *psli = &phba->sli;
245 uint32_t status, timeout;
2e0fef85
JS		 246 int i, j;
247 int rc;
dea3101e 248
7af67051
JS		 249 spin_lock_irq(&phba->hbalock);
250 /*
251 * If the Config port completed correctly the HBA is not
252 * over heated any more.
253 */
254 if (phba->over_temp_state == HBA_OVER_TEMP)
255 phba->over_temp_state = HBA_NORMAL_TEMP;
256 spin_unlock_irq(&phba->hbalock);
257
dea3101e 258 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
259 if (!pmb) {
2e0fef85 260 phba->link_state = LPFC_HBA_ERROR;
dea3101e 261 return -ENOMEM;
262 }
263 mb = &pmb->mb;
264
dea3101e 265 /* Get login parameters for NID. */
92d7f7b0 266 lpfc_read_sparam(phba, pmb, 0);
ed957684 267 pmb->vport = vport;
dea3101e 268 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
ed957684 269 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011 270 "0448 Adapter failed init, mbxCmd x%x "
dea3101e 271 "READ_SPARM mbxStatus x%x\n",
dea3101e 272 mb->mbxCommand, mb->mbxStatus);
2e0fef85 273 phba->link_state = LPFC_HBA_ERROR;
dea3101e 274 mp = (struct lpfc_dmabuf *) pmb->context1;
275 mempool_free( pmb, phba->mbox_mem_pool);
276 lpfc_mbuf_free(phba, mp->virt, mp->phys);
277 kfree(mp);
278 return -EIO;
279 }
280
281 mp = (struct lpfc_dmabuf *) pmb->context1;
282
2e0fef85 283 memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
dea3101e 284 lpfc_mbuf_free(phba, mp->virt, mp->phys);
285 kfree(mp);
286 pmb->context1 = NULL;
287
a12e07bc 288 if (phba->cfg_soft_wwnn)
2e0fef85
JS		 289 u64_to_wwn(phba->cfg_soft_wwnn,
290 vport->fc_sparam.nodeName.u.wwn);
c3f28afa 291 if (phba->cfg_soft_wwpn)
2e0fef85
JS		 292 u64_to_wwn(phba->cfg_soft_wwpn,
293 vport->fc_sparam.portName.u.wwn);
294 memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
dea3101e 295 sizeof (struct lpfc_name));
2e0fef85 296 memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
dea3101e 297 sizeof (struct lpfc_name));
298 /* If no serial number in VPD data, use low 6 bytes of WWNN */
299 /* This should be consolidated into parse_vpd ? - mr */
300 if (phba->SerialNumber[0] == 0) {
301 uint8_t *outptr;
302
2e0fef85 303 outptr = &vport->fc_nodename.u.s.IEEE[0];
dea3101e 304 for (i = 0; i < 12; i++) {
305 status = *outptr++;
306 j = ((status & 0xf0) >> 4);
307 if (j <= 9)
308 phba->SerialNumber[i] =
309 (char)((uint8_t) 0x30 + (uint8_t) j);
310 else
311 phba->SerialNumber[i] =
312 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
313 i++;
314 j = (status & 0xf);
315 if (j <= 9)
316 phba->SerialNumber[i] =
317 (char)((uint8_t) 0x30 + (uint8_t) j);
318 else
319 phba->SerialNumber[i] =
320 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
321 }
322 }
323
dea3101e 324 lpfc_read_config(phba, pmb);
ed957684 325 pmb->vport = vport;
dea3101e 326 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
ed957684 327 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011 328 "0453 Adapter failed to init, mbxCmd x%x "
dea3101e 329 "READ_CONFIG, mbxStatus x%x\n",
dea3101e 330 mb->mbxCommand, mb->mbxStatus);
2e0fef85 331 phba->link_state = LPFC_HBA_ERROR;
dea3101e 332 mempool_free( pmb, phba->mbox_mem_pool);
333 return -EIO;
334 }
335
336 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
337 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
338 phba->cfg_hba_queue_depth =
339 mb->un.varRdConfig.max_xri + 1;
340
341 phba->lmt = mb->un.varRdConfig.lmt;
74b72a59
JW		 342
343 /* Get the default values for Model Name and Description */
344 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
345
346 if ((phba->cfg_link_speed > LINK_SPEED_10G)
347 || ((phba->cfg_link_speed == LINK_SPEED_1G)
348 && !(phba->lmt & LMT_1Gb))
349 || ((phba->cfg_link_speed == LINK_SPEED_2G)
350 && !(phba->lmt & LMT_2Gb))
351 || ((phba->cfg_link_speed == LINK_SPEED_4G)
352 && !(phba->lmt & LMT_4Gb))
353 || ((phba->cfg_link_speed == LINK_SPEED_8G)
354 && !(phba->lmt & LMT_8Gb))
355 || ((phba->cfg_link_speed == LINK_SPEED_10G)
356 && !(phba->lmt & LMT_10Gb))) {
357 /* Reset link speed to auto */
ed957684 358 lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
e8b62011 359 "1302 Invalid speed for this board: "
dea3101e 360 "Reset link speed to auto: x%x\n",
dea3101e 361 phba->cfg_link_speed);
362 phba->cfg_link_speed = LINK_SPEED_AUTO;
363 }
364
2e0fef85 365 phba->link_state = LPFC_LINK_DOWN;
dea3101e 366
0b727fea 367 /* Only process IOCBs on ELS ring till hba_state is READY */
a4bc3379
JS		 368 if (psli->ring[psli->extra_ring].cmdringaddr)
369 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
dea3101e 370 if (psli->ring[psli->fcp_ring].cmdringaddr)
371 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
372 if (psli->ring[psli->next_ring].cmdringaddr)
373 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
374
375 /* Post receive buffers for desired rings */
ed957684
JS		 376 if (phba->sli_rev != 3)
377 lpfc_post_rcv_buf(phba);
dea3101e 378
379 /* Enable appropriate host interrupts */
2e0fef85 380 spin_lock_irq(&phba->hbalock);
dea3101e 381 status = readl(phba->HCregaddr);
382 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
383 if (psli->num_rings > 0)
384 status |= HC_R0INT_ENA;
385 if (psli->num_rings > 1)
386 status |= HC_R1INT_ENA;
387 if (psli->num_rings > 2)
388 status |= HC_R2INT_ENA;
389 if (psli->num_rings > 3)
390 status |= HC_R3INT_ENA;
391
875fbdfe
JSEC		 392 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
393 (phba->cfg_poll & DISABLE_FCP_RING_INT))
394 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
395
dea3101e 396 writel(status, phba->HCregaddr);
397 readl(phba->HCregaddr); /* flush */
2e0fef85 398 spin_unlock_irq(&phba->hbalock);
dea3101e 399
400 /*
401 * Setup the ring 0 (els) timeout handler
402 */
403 timeout = phba->fc_ratov << 1;
2e0fef85 404 mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
858c9f6c
JS		 405 mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
406 phba->hb_outstanding = 0;
407 phba->last_completion_time = jiffies;
dea3101e 408
409 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
410 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
ed957684 411 pmb->vport = vport;
8aee918a 412 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
5b8bd0c9 413 lpfc_set_loopback_flag(phba);
8aee918a 414 if (rc != MBX_SUCCESS) {
ed957684 415 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011 416 "0454 Adapter failed to init, mbxCmd x%x "
dea3101e 417 "INIT_LINK, mbxStatus x%x\n",
dea3101e 418 mb->mbxCommand, mb->mbxStatus);
419
420 /* Clear all interrupt enable conditions */
421 writel(0, phba->HCregaddr);
422 readl(phba->HCregaddr); /* flush */
423 /* Clear all pending interrupts */
424 writel(0xffffffff, phba->HAregaddr);
425 readl(phba->HAregaddr); /* flush */
426
2e0fef85 427 phba->link_state = LPFC_HBA_ERROR;
8aee918a
JS		 428 if (rc != MBX_BUSY)
429 mempool_free(pmb, phba->mbox_mem_pool);
dea3101e 430 return -EIO;
431 }
432 /* MBOX buffer will be freed in mbox compl */
57127f15
JS		 433 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
434 lpfc_config_async(phba, pmb, LPFC_ELS_RING);
435 pmb->mbox_cmpl = lpfc_config_async_cmpl;
436 pmb->vport = phba->pport;
437 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
dea3101e 438
57127f15
JS		 439 if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
440 lpfc_printf_log(phba,
441 KERN_ERR,
442 LOG_INIT,
443 "0456 Adapter failed to issue "
444 "ASYNCEVT_ENABLE mbox status x%x \n.",
445 rc);
446 mempool_free(pmb, phba->mbox_mem_pool);
447 }
ce8b3ce5
JS		 448 return (0);
449}
450
dea3101e 451/************************************************************************/
452/* */
453/* lpfc_hba_down_prep */
454/* This routine will do LPFC uninitialization before the */
455/* HBA is reset when bringing down the SLI Layer. This will be */
456/* initialized as a SLI layer callback routine. */
457/* This routine returns 0 on success. Any other return value */
458/* indicates an error. */
459/* */
460/************************************************************************/
461int
2e0fef85 462lpfc_hba_down_prep(struct lpfc_hba *phba)
dea3101e 463{
1b32f6aa
JS		 464 struct lpfc_vport **vports;
465 int i;
dea3101e 466 /* Disable interrupts */
467 writel(0, phba->HCregaddr);
468 readl(phba->HCregaddr); /* flush */
469
1b32f6aa
JS		 470 if (phba->pport->load_flag & FC_UNLOADING)
471 lpfc_cleanup_discovery_resources(phba->pport);
472 else {
473 vports = lpfc_create_vport_work_array(phba);
474 if (vports != NULL)
475 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++)
476 lpfc_cleanup_discovery_resources(vports[i]);
477 lpfc_destroy_vport_work_array(phba, vports);
7f5f3d0d
JS		 478 }
479 return 0;
dea3101e 480}
481
41415862
JW		 482/************************************************************************/
483/* */
484/* lpfc_hba_down_post */
485/* This routine will do uninitialization after the HBA is reset */
486/* when bringing down the SLI Layer. */
487/* This routine returns 0 on success. Any other return value */
488/* indicates an error. */
489/* */
490/************************************************************************/
491int
2e0fef85 492lpfc_hba_down_post(struct lpfc_hba *phba)
41415862
JW		 493{
494 struct lpfc_sli *psli = &phba->sli;
495 struct lpfc_sli_ring *pring;
496 struct lpfc_dmabuf *mp, *next_mp;
09372820
JS		 497 struct lpfc_iocbq *iocb;
498 IOCB_t *cmd = NULL;
499 LIST_HEAD(completions);
41415862
JW		 500 int i;
501
92d7f7b0
JS		 502 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
503 lpfc_sli_hbqbuf_free_all(phba);
504 else {
505 /* Cleanup preposted buffers on the ELS ring */
506 pring = &psli->ring[LPFC_ELS_RING];
507 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
508 list_del(&mp->list);
509 pring->postbufq_cnt--;
510 lpfc_mbuf_free(phba, mp->virt, mp->phys);
511 kfree(mp);
512 }
41415862
JW		 513 }
514
09372820 515 spin_lock_irq(&phba->hbalock);
41415862
JW		 516 for (i = 0; i < psli->num_rings; i++) {
517 pring = &psli->ring[i];
09372820
JS		 518
519 /* At this point in time the HBA is either reset or DOA. Either
520 * way, nothing should be on txcmplq as it will NEVER complete.
521 */
522 list_splice_init(&pring->txcmplq, &completions);
523 pring->txcmplq_cnt = 0;
524 spin_unlock_irq(&phba->hbalock);
525
526 while (!list_empty(&completions)) {
527 iocb = list_get_first(&completions, struct lpfc_iocbq,
528 list);
529 cmd = &iocb->iocb;
530 list_del_init(&iocb->list);
531
532 if (!iocb->iocb_cmpl)
533 lpfc_sli_release_iocbq(phba, iocb);
534 else {
535 cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
536 cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
537 (iocb->iocb_cmpl) (phba, iocb, iocb);
538 }
539 }
540
41415862 541 lpfc_sli_abort_iocb_ring(phba, pring);
09372820 542 spin_lock_irq(&phba->hbalock);
41415862 543 }
09372820 544 spin_unlock_irq(&phba->hbalock);
41415862
JW		 545
546 return 0;
547}
548
858c9f6c 549/* HBA heart beat timeout handler */
a6ababd2 550static void
858c9f6c
JS		 551lpfc_hb_timeout(unsigned long ptr)
552{
553 struct lpfc_hba *phba;
554 unsigned long iflag;
555
556 phba = (struct lpfc_hba *)ptr;
557 spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
558 if (!(phba->pport->work_port_events & WORKER_HB_TMO))
559 phba->pport->work_port_events |= WORKER_HB_TMO;
560 spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
561
58da1ffb 562 spin_lock_irqsave(&phba->hbalock, iflag);
858c9f6c
JS		 563 if (phba->work_wait)
564 wake_up(phba->work_wait);
58da1ffb 565 spin_unlock_irqrestore(&phba->hbalock, iflag);
858c9f6c
JS		 566 return;
567}
568
569static void
570lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
571{
572 unsigned long drvr_flag;
573
574 spin_lock_irqsave(&phba->hbalock, drvr_flag);
575 phba->hb_outstanding = 0;
576 spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
577
578 mempool_free(pmboxq, phba->mbox_mem_pool);
579 if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
580 !(phba->link_state == LPFC_HBA_ERROR) &&
51ef4c26 581 !(phba->pport->load_flag & FC_UNLOADING))
858c9f6c
JS		 582 mod_timer(&phba->hb_tmofunc,
583 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
584 return;
585}
586
587void
588lpfc_hb_timeout_handler(struct lpfc_hba *phba)
589{
590 LPFC_MBOXQ_t *pmboxq;
0ff10d46 591 struct lpfc_dmabuf *buf_ptr;
858c9f6c
JS		 592 int retval;
593 struct lpfc_sli *psli = &phba->sli;
0ff10d46 594 LIST_HEAD(completions);
858c9f6c
JS		 595
596 if ((phba->link_state == LPFC_HBA_ERROR) ||
51ef4c26 597 (phba->pport->load_flag & FC_UNLOADING) ||
858c9f6c
JS		 598 (phba->pport->fc_flag & FC_OFFLINE_MODE))
599 return;
600
601 spin_lock_irq(&phba->pport->work_port_lock);
602 /* If the timer is already canceled do nothing */
603 if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
604 spin_unlock_irq(&phba->pport->work_port_lock);
605 return;
606 }
607
608 if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
609 jiffies)) {
610 spin_unlock_irq(&phba->pport->work_port_lock);
611 if (!phba->hb_outstanding)
612 mod_timer(&phba->hb_tmofunc,
613 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
614 else
615 mod_timer(&phba->hb_tmofunc,
616 jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
617 return;
618 }
619 spin_unlock_irq(&phba->pport->work_port_lock);
620
0ff10d46
JS		 621 if (phba->elsbuf_cnt &&
622 (phba->elsbuf_cnt == phba->elsbuf_prev_cnt)) {
623 spin_lock_irq(&phba->hbalock);
624 list_splice_init(&phba->elsbuf, &completions);
625 phba->elsbuf_cnt = 0;
626 phba->elsbuf_prev_cnt = 0;
627 spin_unlock_irq(&phba->hbalock);
628
629 while (!list_empty(&completions)) {
630 list_remove_head(&completions, buf_ptr,
631 struct lpfc_dmabuf, list);
632 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
633 kfree(buf_ptr);
634 }
635 }
636 phba->elsbuf_prev_cnt = phba->elsbuf_cnt;
637
858c9f6c 638 /* If there is no heart beat outstanding, issue a heartbeat command */
13815c83
JS		 639 if (phba->cfg_enable_hba_heartbeat) {
640 if (!phba->hb_outstanding) {
641 pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
642 if (!pmboxq) {
643 mod_timer(&phba->hb_tmofunc,
644 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
645 return;
646 }
858c9f6c 647
13815c83
JS		 648 lpfc_heart_beat(phba, pmboxq);
649 pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
650 pmboxq->vport = phba->pport;
651 retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
858c9f6c 652
13815c83
JS		 653 if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
654 mempool_free(pmboxq, phba->mbox_mem_pool);
655 mod_timer(&phba->hb_tmofunc,
656 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
657 return;
658 }
858c9f6c 659 mod_timer(&phba->hb_tmofunc,
13815c83
JS		 660 jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
661 phba->hb_outstanding = 1;
858c9f6c 662 return;
13815c83
JS		 663 } else {
664 /*
665 * If heart beat timeout called with hb_outstanding set
666 * we need to take the HBA offline.
667 */
668 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
669 "0459 Adapter heartbeat failure, "
670 "taking this port offline.\n");
671
672 spin_lock_irq(&phba->hbalock);
673 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
674 spin_unlock_irq(&phba->hbalock);
675
676 lpfc_offline_prep(phba);
677 lpfc_offline(phba);
678 lpfc_unblock_mgmt_io(phba);
679 phba->link_state = LPFC_HBA_ERROR;
680 lpfc_hba_down_post(phba);
858c9f6c 681 }
858c9f6c
JS		 682 }
683}
684
09372820
JS		 685static void
686lpfc_offline_eratt(struct lpfc_hba *phba)
687{
688 struct lpfc_sli *psli = &phba->sli;
689
690 spin_lock_irq(&phba->hbalock);
691 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
692 spin_unlock_irq(&phba->hbalock);
693 lpfc_offline_prep(phba);
694
695 lpfc_offline(phba);
696 lpfc_reset_barrier(phba);
697 lpfc_sli_brdreset(phba);
698 lpfc_hba_down_post(phba);
699 lpfc_sli_brdready(phba, HS_MBRDY);
700 lpfc_unblock_mgmt_io(phba);
701 phba->link_state = LPFC_HBA_ERROR;
702 return;
703}
704
dea3101e 705/************************************************************************/
706/* */
707/* lpfc_handle_eratt */
708/* This routine will handle processing a Host Attention */
709/* Error Status event. This will be initialized */
710/* as a SLI layer callback routine. */
711/* */
712/************************************************************************/
713void
2e0fef85 714lpfc_handle_eratt(struct lpfc_hba *phba)
dea3101e 715{
2e0fef85 716 struct lpfc_vport *vport = phba->pport;
2e0fef85 717 struct lpfc_sli *psli = &phba->sli;
dea3101e 718 struct lpfc_sli_ring *pring;
d2873e4c 719 uint32_t event_data;
57127f15
JS		 720 unsigned long temperature;
721 struct temp_event temp_event_data;
92d7f7b0 722 struct Scsi_Host *shost;
2e0fef85 723
8d63f375
LV		 724 /* If the pci channel is offline, ignore possible errors,
725 * since we cannot communicate with the pci card anyway. */
726 if (pci_channel_offline(phba->pcidev))
727 return;
13815c83
JS		 728 /* If resets are disabled then leave the HBA alone and return */
729 if (!phba->cfg_enable_hba_reset)
730 return;
dea3101e 731
f5603511
JS		 732 if (phba->work_hs & HS_FFER6 ||
733 phba->work_hs & HS_FFER5) {
dea3101e 734 /* Re-establishing Link */
735 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
e8b62011 736 "1301 Re-establishing Link "
dea3101e 737 "Data: x%x x%x x%x\n",
e8b62011 738 phba->work_hs,
dea3101e 739 phba->work_status[0], phba->work_status[1]);
58da1ffb 740
92d7f7b0 741 spin_lock_irq(&phba->hbalock);
9290831f 742 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
92d7f7b0 743 spin_unlock_irq(&phba->hbalock);
dea3101e 744
745 /*
746 * Firmware stops when it triggled erratt with HS_FFER6.
747 * That could cause the I/Os dropped by the firmware.
748 * Error iocb (I/O) on txcmplq and let the SCSI layer
749 * retry it after re-establishing link.
750 */
751 pring = &psli->ring[psli->fcp_ring];
752 lpfc_sli_abort_iocb_ring(phba, pring);
753
dea3101e 754 /*
755 * There was a firmware error. Take the hba offline and then
756 * attempt to restart it.
757 */
46fa311e 758 lpfc_offline_prep(phba);
dea3101e 759 lpfc_offline(phba);
41415862 760 lpfc_sli_brdrestart(phba);
dea3101e 761 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
46fa311e 762 lpfc_unblock_mgmt_io(phba);
dea3101e 763 return;
764 }
46fa311e 765 lpfc_unblock_mgmt_io(phba);
57127f15
JS		 766 } else if (phba->work_hs & HS_CRIT_TEMP) {
767 temperature = readl(phba->MBslimaddr + TEMPERATURE_OFFSET);
768 temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
769 temp_event_data.event_code = LPFC_CRIT_TEMP;
770 temp_event_data.data = (uint32_t)temperature;
771
772 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
773 "0459 Adapter maximum temperature exceeded "
774 "(%ld), taking this port offline "
775 "Data: x%x x%x x%x\n",
776 temperature, phba->work_hs,
777 phba->work_status[0], phba->work_status[1]);
778
779 shost = lpfc_shost_from_vport(phba->pport);
780 fc_host_post_vendor_event(shost, fc_get_event_number(),
781 sizeof(temp_event_data),
782 (char *) &temp_event_data,
783 SCSI_NL_VID_TYPE_PCI
784 | PCI_VENDOR_ID_EMULEX);
785
7af67051 786 spin_lock_irq(&phba->hbalock);
7af67051
JS		 787 phba->over_temp_state = HBA_OVER_TEMP;
788 spin_unlock_irq(&phba->hbalock);
09372820 789 lpfc_offline_eratt(phba);
57127f15 790
dea3101e 791 } else {
792 /* The if clause above forces this code path when the status
793 * failure is a value other than FFER6. Do not call the offline
794 * twice. This is the adapter hardware error path.
795 */
796 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
e8b62011 797 "0457 Adapter Hardware Error "
dea3101e 798 "Data: x%x x%x x%x\n",
e8b62011 799 phba->work_hs,
dea3101e 800 phba->work_status[0], phba->work_status[1]);
801
d2873e4c 802 event_data = FC_REG_DUMP_EVENT;
92d7f7b0 803 shost = lpfc_shost_from_vport(vport);
2e0fef85 804 fc_host_post_vendor_event(shost, fc_get_event_number(),
d2873e4c
JS		 805 sizeof(event_data), (char *) &event_data,
806 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
807
09372820 808 lpfc_offline_eratt(phba);
dea3101e 809 }
810}
811
812/************************************************************************/
813/* */
814/* lpfc_handle_latt */
815/* This routine will handle processing a Host Attention */
816/* Link Status event. This will be initialized */
817/* as a SLI layer callback routine. */
818/* */
819/************************************************************************/
820void
2e0fef85 821lpfc_handle_latt(struct lpfc_hba *phba)
dea3101e 822{
2e0fef85
JS		 823 struct lpfc_vport *vport = phba->pport;
824 struct lpfc_sli *psli = &phba->sli;
dea3101e 825 LPFC_MBOXQ_t *pmb;
826 volatile uint32_t control;
827 struct lpfc_dmabuf *mp;
09372820 828 int rc = 0;
dea3101e 829
830 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
09372820
JS		 831 if (!pmb) {
832 rc = 1;
dea3101e 833 goto lpfc_handle_latt_err_exit;
09372820 834 }
dea3101e 835
836 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
09372820
JS		 837 if (!mp) {
838 rc = 2;
dea3101e 839 goto lpfc_handle_latt_free_pmb;
09372820 840 }
dea3101e 841
842 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
09372820
JS		 843 if (!mp->virt) {
844 rc = 3;
dea3101e 845 goto lpfc_handle_latt_free_mp;
09372820 846 }
dea3101e 847
6281bfe0 848 /* Cleanup any outstanding ELS commands */
549e55cd 849 lpfc_els_flush_all_cmd(phba);
dea3101e 850
851 psli->slistat.link_event++;
852 lpfc_read_la(phba, pmb, mp);
853 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
2e0fef85 854 pmb->vport = vport;
0b727fea 855 rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT);
09372820
JS		 856 if (rc == MBX_NOT_FINISHED) {
857 rc = 4;
14691150 858 goto lpfc_handle_latt_free_mbuf;
09372820 859 }
dea3101e 860
861 /* Clear Link Attention in HA REG */
2e0fef85 862 spin_lock_irq(&phba->hbalock);
dea3101e 863 writel(HA_LATT, phba->HAregaddr);
864 readl(phba->HAregaddr); /* flush */
2e0fef85 865 spin_unlock_irq(&phba->hbalock);
dea3101e 866
867 return;
868
14691150
JS		 869lpfc_handle_latt_free_mbuf:
870 lpfc_mbuf_free(phba, mp->virt, mp->phys);
dea3101e 871lpfc_handle_latt_free_mp:
872 kfree(mp);
873lpfc_handle_latt_free_pmb:
1dcb58e5 874 mempool_free(pmb, phba->mbox_mem_pool);
dea3101e 875lpfc_handle_latt_err_exit:
876 /* Enable Link attention interrupts */
2e0fef85 877 spin_lock_irq(&phba->hbalock);
dea3101e 878 psli->sli_flag |= LPFC_PROCESS_LA;
879 control = readl(phba->HCregaddr);
880 control |= HC_LAINT_ENA;
881 writel(control, phba->HCregaddr);
882 readl(phba->HCregaddr); /* flush */
883
884 /* Clear Link Attention in HA REG */
885 writel(HA_LATT, phba->HAregaddr);
886 readl(phba->HAregaddr); /* flush */
2e0fef85 887 spin_unlock_irq(&phba->hbalock);
dea3101e 888 lpfc_linkdown(phba);
2e0fef85 889 phba->link_state = LPFC_HBA_ERROR;
dea3101e 890
09372820
JS		 891 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
892 "0300 LATT: Cannot issue READ_LA: Data:%d\n", rc);
dea3101e 893
894 return;
895}
896
897/************************************************************************/
898/* */
899/* lpfc_parse_vpd */
900/* This routine will parse the VPD data */
901/* */
902/************************************************************************/
903static int
2e0fef85 904lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
dea3101e 905{
906 uint8_t lenlo, lenhi;
07da60c1 907 int Length;
dea3101e 908 int i, j;
909 int finished = 0;
910 int index = 0;
911
912 if (!vpd)
913 return 0;
914
915 /* Vital Product */
ed957684 916 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
e8b62011 917 "0455 Vital Product Data: x%x x%x x%x x%x\n",
dea3101e 918 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
919 (uint32_t) vpd[3]);
74b72a59 920 while (!finished && (index < (len - 4))) {
dea3101e 921 switch (vpd[index]) {
922 case 0x82:
74b72a59 923 case 0x91:
dea3101e 924 index += 1;
925 lenlo = vpd[index];
926 index += 1;
927 lenhi = vpd[index];
928 index += 1;
929 i = ((((unsigned short)lenhi) << 8) + lenlo);
930 index += i;
931 break;
932 case 0x90:
933 index += 1;
934 lenlo = vpd[index];
935 index += 1;
936 lenhi = vpd[index];
937 index += 1;
938 Length = ((((unsigned short)lenhi) << 8) + lenlo);
74b72a59
JW		 939 if (Length > len - index)
940 Length = len - index;
dea3101e 941 while (Length > 0) {
942 /* Look for Serial Number */
943 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
944 index += 2;
945 i = vpd[index];
946 index += 1;
947 j = 0;
948 Length -= (3+i);
949 while(i--) {
950 phba->SerialNumber[j++] = vpd[index++];
951 if (j == 31)
952 break;
953 }
954 phba->SerialNumber[j] = 0;
955 continue;
956 }
957 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
958 phba->vpd_flag |= VPD_MODEL_DESC;
959 index += 2;
960 i = vpd[index];
961 index += 1;
962 j = 0;
963 Length -= (3+i);
964 while(i--) {
965 phba->ModelDesc[j++] = vpd[index++];
966 if (j == 255)
967 break;
968 }
969 phba->ModelDesc[j] = 0;
970 continue;
971 }
972 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
973 phba->vpd_flag |= VPD_MODEL_NAME;
974 index += 2;
975 i = vpd[index];
976 index += 1;
977 j = 0;
978 Length -= (3+i);
979 while(i--) {
980 phba->ModelName[j++] = vpd[index++];
981 if (j == 79)
982 break;
983 }
984 phba->ModelName[j] = 0;
985 continue;
986 }
987 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
988 phba->vpd_flag |= VPD_PROGRAM_TYPE;
989 index += 2;
990 i = vpd[index];
991 index += 1;
992 j = 0;
993 Length -= (3+i);
994 while(i--) {
995 phba->ProgramType[j++] = vpd[index++];
996 if (j == 255)
997 break;
998 }
999 phba->ProgramType[j] = 0;
1000 continue;
1001 }
1002 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
1003 phba->vpd_flag |= VPD_PORT;
1004 index += 2;
1005 i = vpd[index];
1006 index += 1;
1007 j = 0;
1008 Length -= (3+i);
1009 while(i--) {
1010 phba->Port[j++] = vpd[index++];
1011 if (j == 19)
1012 break;
1013 }
1014 phba->Port[j] = 0;
1015 continue;
1016 }
1017 else {
1018 index += 2;
1019 i = vpd[index];
1020 index += 1;
1021 index += i;
1022 Length -= (3 + i);
1023 }
1024 }
1025 finished = 0;
1026 break;
1027 case 0x78:
1028 finished = 1;
1029 break;
1030 default:
1031 index ++;
1032 break;
1033 }
74b72a59 1034 }
dea3101e 1035
1036 return(1);
1037}
1038
1039static void
2e0fef85 1040lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
dea3101e 1041{
1042 lpfc_vpd_t *vp;
fefcb2b6 1043 uint16_t dev_id = phba->pcidev->device;
74b72a59 1044 int max_speed;
74b72a59
JW		 1045 struct {
1046 char * name;
1047 int max_speed;
74b72a59 1048 char * bus;
18a3b596 1049 } m = {"<Unknown>", 0, ""};
74b72a59
JW		 1050
1051 if (mdp && mdp[0] != '\0'
1052 && descp && descp[0] != '\0')
1053 return;
1054
1055 if (phba->lmt & LMT_10Gb)
1056 max_speed = 10;
1057 else if (phba->lmt & LMT_8Gb)
1058 max_speed = 8;
1059 else if (phba->lmt & LMT_4Gb)
1060 max_speed = 4;
1061 else if (phba->lmt & LMT_2Gb)
1062 max_speed = 2;
1063 else
1064 max_speed = 1;
dea3101e 1065
1066 vp = &phba->vpd;
dea3101e 1067
e4adb204 1068 switch (dev_id) {
06325e74 1069 case PCI_DEVICE_ID_FIREFLY:
18a3b596 1070 m = (typeof(m)){"LP6000", max_speed, "PCI"};
06325e74 1071 break;
dea3101e 1072 case PCI_DEVICE_ID_SUPERFLY:
1073 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
18a3b596 1074 m = (typeof(m)){"LP7000", max_speed, "PCI"};
dea3101e 1075 else
18a3b596 1076 m = (typeof(m)){"LP7000E", max_speed, "PCI"};
dea3101e 1077 break;
1078 case PCI_DEVICE_ID_DRAGONFLY:
18a3b596 1079 m = (typeof(m)){"LP8000", max_speed, "PCI"};
dea3101e 1080 break;
1081 case PCI_DEVICE_ID_CENTAUR:
1082 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
18a3b596 1083 m = (typeof(m)){"LP9002", max_speed, "PCI"};
dea3101e 1084 else
18a3b596 1085 m = (typeof(m)){"LP9000", max_speed, "PCI"};
dea3101e 1086 break;
1087 case PCI_DEVICE_ID_RFLY:
18a3b596 1088 m = (typeof(m)){"LP952", max_speed, "PCI"};
dea3101e 1089 break;
1090 case PCI_DEVICE_ID_PEGASUS:
18a3b596 1091 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
dea3101e 1092 break;
1093 case PCI_DEVICE_ID_THOR:
18a3b596 1094 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
dea3101e 1095 break;
1096 case PCI_DEVICE_ID_VIPER:
18a3b596 1097 m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
dea3101e 1098 break;
1099 case PCI_DEVICE_ID_PFLY:
18a3b596 1100 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
dea3101e 1101 break;
1102 case PCI_DEVICE_ID_TFLY:
18a3b596 1103 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
dea3101e 1104 break;
1105 case PCI_DEVICE_ID_HELIOS:
18a3b596 1106 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
dea3101e 1107 break;
e4adb204 1108 case PCI_DEVICE_ID_HELIOS_SCSP:
18a3b596 1109 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
e4adb204
JSEC		 1110 break;
1111 case PCI_DEVICE_ID_HELIOS_DCSP:
18a3b596 1112 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
e4adb204
JSEC		 1113 break;
1114 case PCI_DEVICE_ID_NEPTUNE:
18a3b596 1115 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
e4adb204
JSEC		 1116 break;
1117 case PCI_DEVICE_ID_NEPTUNE_SCSP:
18a3b596 1118 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
e4adb204
JSEC		 1119 break;
1120 case PCI_DEVICE_ID_NEPTUNE_DCSP:
18a3b596 1121 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
e4adb204 1122 break;
dea3101e 1123 case PCI_DEVICE_ID_BMID:
18a3b596 1124 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
dea3101e 1125 break;
1126 case PCI_DEVICE_ID_BSMB:
18a3b596 1127 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
dea3101e 1128 break;
1129 case PCI_DEVICE_ID_ZEPHYR:
18a3b596 1130 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
dea3101e 1131 break;
e4adb204 1132 case PCI_DEVICE_ID_ZEPHYR_SCSP:
18a3b596 1133 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
e4adb204
JSEC		 1134 break;
1135 case PCI_DEVICE_ID_ZEPHYR_DCSP:
18a3b596 1136 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
e4adb204 1137 break;
dea3101e 1138 case PCI_DEVICE_ID_ZMID:
18a3b596 1139 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
dea3101e 1140 break;
1141 case PCI_DEVICE_ID_ZSMB:
18a3b596 1142 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
dea3101e 1143 break;
1144 case PCI_DEVICE_ID_LP101:
18a3b596 1145 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
dea3101e 1146 break;
1147 case PCI_DEVICE_ID_LP10000S:
18a3b596 1148 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
06325e74 1149 break;
e4adb204 1150 case PCI_DEVICE_ID_LP11000S:
18a3b596
JS		 1151 m = (typeof(m)){"LP11000-S", max_speed,
1152 "PCI-X2"};
1153 break;
e4adb204 1154 case PCI_DEVICE_ID_LPE11000S:
18a3b596
JS		 1155 m = (typeof(m)){"LPe11000-S", max_speed,
1156 "PCIe"};
5cc36b3c 1157 break;
b87eab38
JS		 1158 case PCI_DEVICE_ID_SAT:
1159 m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
1160 break;
1161 case PCI_DEVICE_ID_SAT_MID:
1162 m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
1163 break;
1164 case PCI_DEVICE_ID_SAT_SMB:
1165 m = (typeof(m)){"LPe121", max_speed, "PCIe"};
1166 break;
1167 case PCI_DEVICE_ID_SAT_DCSP:
1168 m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
1169 break;
1170 case PCI_DEVICE_ID_SAT_SCSP:
1171 m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
1172 break;
1173 case PCI_DEVICE_ID_SAT_S:
1174 m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
1175 break;
5cc36b3c 1176 default:
041976fb 1177 m = (typeof(m)){ NULL };
e4adb204 1178 break;
dea3101e 1179 }
74b72a59
JW		 1180
1181 if (mdp && mdp[0] == '\0')
1182 snprintf(mdp, 79,"%s", m.name);
1183 if (descp && descp[0] == '\0')
1184 snprintf(descp, 255,
18a3b596
JS		 1185 "Emulex %s %dGb %s Fibre Channel Adapter",
1186 m.name, m.max_speed, m.bus);
dea3101e 1187}
1188
1189/**************************************************/
1190/* lpfc_post_buffer */
1191/* */
1192/* This routine will post count buffers to the */
1193/* ring with the QUE_RING_BUF_CN command. This */
1194/* allows 3 buffers / command to be posted. */
1195/* Returns the number of buffers NOT posted. */
1196/**************************************************/
1197int
2e0fef85 1198lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
dea3101e 1199 int type)
1200{
1201 IOCB_t *icmd;
0bd4ca25 1202 struct lpfc_iocbq *iocb;
dea3101e 1203 struct lpfc_dmabuf *mp1, *mp2;
1204
1205 cnt += pring->missbufcnt;
1206
1207 /* While there are buffers to post */
1208 while (cnt > 0) {
1209 /* Allocate buffer for command iocb */
0bd4ca25 1210 iocb = lpfc_sli_get_iocbq(phba);
dea3101e 1211 if (iocb == NULL) {
1212 pring->missbufcnt = cnt;
1213 return cnt;
1214 }
dea3101e 1215 icmd = &iocb->iocb;
1216
1217 /* 2 buffers can be posted per command */
1218 /* Allocate buffer to post */
1219 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1220 if (mp1)
98c9ea5c
JS		 1221 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &mp1->phys);
1222 if (!mp1 || !mp1->virt) {
c9475cb0 1223 kfree(mp1);
604a3e30 1224 lpfc_sli_release_iocbq(phba, iocb);
dea3101e 1225 pring->missbufcnt = cnt;
1226 return cnt;
1227 }
1228
1229 INIT_LIST_HEAD(&mp1->list);
1230 /* Allocate buffer to post */
1231 if (cnt > 1) {
1232 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1233 if (mp2)
1234 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1235 &mp2->phys);
98c9ea5c 1236 if (!mp2 || !mp2->virt) {
c9475cb0 1237 kfree(mp2);
dea3101e 1238 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1239 kfree(mp1);
604a3e30 1240 lpfc_sli_release_iocbq(phba, iocb);
dea3101e 1241 pring->missbufcnt = cnt;
1242 return cnt;
1243 }
1244
1245 INIT_LIST_HEAD(&mp2->list);
1246 } else {
1247 mp2 = NULL;
1248 }
1249
1250 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1251 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1252 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1253 icmd->ulpBdeCount = 1;
1254 cnt--;
1255 if (mp2) {
1256 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1257 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1258 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1259 cnt--;
1260 icmd->ulpBdeCount = 2;
1261 }
1262
1263 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1264 icmd->ulpLe = 1;
1265
dea3101e 1266 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1267 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1268 kfree(mp1);
1269 cnt++;
1270 if (mp2) {
1271 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1272 kfree(mp2);
1273 cnt++;
1274 }
604a3e30 1275 lpfc_sli_release_iocbq(phba, iocb);
dea3101e 1276 pring->missbufcnt = cnt;
dea3101e 1277 return cnt;
1278 }
dea3101e 1279 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
92d7f7b0 1280 if (mp2)
dea3101e 1281 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
dea3101e 1282 }
1283 pring->missbufcnt = 0;
1284 return 0;
1285}
1286
1287/************************************************************************/
1288/* */
1289/* lpfc_post_rcv_buf */
1290/* This routine post initial rcv buffers to the configured rings */
1291/* */
1292/************************************************************************/
1293static int
2e0fef85 1294lpfc_post_rcv_buf(struct lpfc_hba *phba)
dea3101e 1295{
1296 struct lpfc_sli *psli = &phba->sli;
1297
1298 /* Ring 0, ELS / CT buffers */
1299 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1300 /* Ring 2 - FCP no buffers needed */
1301
1302 return 0;
1303}
1304
1305#define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1306
1307/************************************************************************/
1308/* */
1309/* lpfc_sha_init */
1310/* */
1311/************************************************************************/
1312static void
1313lpfc_sha_init(uint32_t * HashResultPointer)
1314{
1315 HashResultPointer[0] = 0x67452301;
1316 HashResultPointer[1] = 0xEFCDAB89;
1317 HashResultPointer[2] = 0x98BADCFE;
1318 HashResultPointer[3] = 0x10325476;
1319 HashResultPointer[4] = 0xC3D2E1F0;
1320}
1321
1322/************************************************************************/
1323/* */
1324/* lpfc_sha_iterate */
1325/* */
1326/************************************************************************/
1327static void
1328lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1329{
1330 int t;
1331 uint32_t TEMP;
1332 uint32_t A, B, C, D, E;
1333 t = 16;
1334 do {
1335 HashWorkingPointer[t] =
1336 S(1,
1337 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1338 8] ^
1339 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1340 } while (++t <= 79);
1341 t = 0;
1342 A = HashResultPointer[0];
1343 B = HashResultPointer[1];
1344 C = HashResultPointer[2];
1345 D = HashResultPointer[3];
1346 E = HashResultPointer[4];
1347
1348 do {
1349 if (t < 20) {
1350 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1351 } else if (t < 40) {
1352 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1353 } else if (t < 60) {
1354 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1355 } else {
1356 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1357 }
1358 TEMP += S(5, A) + E + HashWorkingPointer[t];
1359 E = D;
1360 D = C;
1361 C = S(30, B);
1362 B = A;
1363 A = TEMP;
1364 } while (++t <= 79);
1365
1366 HashResultPointer[0] += A;
1367 HashResultPointer[1] += B;
1368 HashResultPointer[2] += C;
1369 HashResultPointer[3] += D;
1370 HashResultPointer[4] += E;
1371
1372}
1373
1374/************************************************************************/
1375/* */
1376/* lpfc_challenge_key */
1377/* */
1378/************************************************************************/
1379static void
1380lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1381{
1382 *HashWorking = (*RandomChallenge ^ *HashWorking);
1383}
1384
1385/************************************************************************/
1386/* */
1387/* lpfc_hba_init */
1388/* */
1389/************************************************************************/
1390void
1391lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1392{
1393 int t;
1394 uint32_t *HashWorking;
2e0fef85 1395 uint32_t *pwwnn = (uint32_t *) phba->wwnn;
dea3101e 1396
bbfbbbc1 1397 HashWorking = kcalloc(80, sizeof(uint32_t), GFP_KERNEL);
dea3101e 1398 if (!HashWorking)
1399 return;
1400
dea3101e 1401 HashWorking[0] = HashWorking[78] = *pwwnn++;
1402 HashWorking[1] = HashWorking[79] = *pwwnn;
1403
1404 for (t = 0; t < 7; t++)
1405 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1406
1407 lpfc_sha_init(hbainit);
1408 lpfc_sha_iterate(hbainit, HashWorking);
1409 kfree(HashWorking);
1410}
1411
87af33fe 1412void
2e0fef85 1413lpfc_cleanup(struct lpfc_vport *vport)
dea3101e 1414{
87af33fe 1415 struct lpfc_hba *phba = vport->phba;
dea3101e 1416 struct lpfc_nodelist *ndlp, *next_ndlp;
a8adb832 1417 int i = 0;
dea3101e 1418
87af33fe
JS		 1419 if (phba->link_state > LPFC_LINK_DOWN)
1420 lpfc_port_link_failure(vport);
1421
1422 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
e47c9093
JS		 1423 if (!NLP_CHK_NODE_ACT(ndlp)) {
1424 ndlp = lpfc_enable_node(vport, ndlp,
1425 NLP_STE_UNUSED_NODE);
1426 if (!ndlp)
1427 continue;
1428 spin_lock_irq(&phba->ndlp_lock);
1429 NLP_SET_FREE_REQ(ndlp);
1430 spin_unlock_irq(&phba->ndlp_lock);
1431 /* Trigger the release of the ndlp memory */
1432 lpfc_nlp_put(ndlp);
1433 continue;
1434 }
1435 spin_lock_irq(&phba->ndlp_lock);
1436 if (NLP_CHK_FREE_REQ(ndlp)) {
1437 /* The ndlp should not be in memory free mode already */
1438 spin_unlock_irq(&phba->ndlp_lock);
1439 continue;
1440 } else
1441 /* Indicate request for freeing ndlp memory */
1442 NLP_SET_FREE_REQ(ndlp);
1443 spin_unlock_irq(&phba->ndlp_lock);
1444
58da1ffb
JS		 1445 if (vport->port_type != LPFC_PHYSICAL_PORT &&
1446 ndlp->nlp_DID == Fabric_DID) {
1447 /* Just free up ndlp with Fabric_DID for vports */
1448 lpfc_nlp_put(ndlp);
1449 continue;
1450 }
1451
87af33fe
JS		 1452 if (ndlp->nlp_type & NLP_FABRIC)
1453 lpfc_disc_state_machine(vport, ndlp, NULL,
1454 NLP_EVT_DEVICE_RECOVERY);
e47c9093 1455
87af33fe
JS		 1456 lpfc_disc_state_machine(vport, ndlp, NULL,
1457 NLP_EVT_DEVICE_RM);
1458 }
1459
a8adb832
JS		 1460 /* At this point, ALL ndlp's should be gone
1461 * because of the previous NLP_EVT_DEVICE_RM.
1462 * Lets wait for this to happen, if needed.
1463 */
87af33fe
JS		 1464 while (!list_empty(&vport->fc_nodes)) {
1465
a8adb832 1466 if (i++ > 3000) {
87af33fe 1467 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
a8adb832 1468 "0233 Nodelist not empty\n");
e47c9093
JS		 1469 list_for_each_entry_safe(ndlp, next_ndlp,
1470 &vport->fc_nodes, nlp_listp) {
1471 lpfc_printf_vlog(ndlp->vport, KERN_ERR,
1472 LOG_NODE,
1473 "0282: did:x%x ndlp:x%p "
1474 "usgmap:x%x refcnt:%d\n",
1475 ndlp->nlp_DID, (void *)ndlp,
1476 ndlp->nlp_usg_map,
1477 atomic_read(
1478 &ndlp->kref.refcount));
1479 }
a8adb832 1480 break;
87af33fe 1481 }
a8adb832
JS		 1482
1483 /* Wait for any activity on ndlps to settle */
1484 msleep(10);
87af33fe 1485 }
dea3101e 1486 return;
1487}
1488
92d7f7b0
JS		 1489void
1490lpfc_stop_vport_timers(struct lpfc_vport *vport)
dea3101e 1491{
92d7f7b0
JS		 1492 del_timer_sync(&vport->els_tmofunc);
1493 del_timer_sync(&vport->fc_fdmitmo);
1494 lpfc_can_disctmo(vport);
1495 return;
dea3101e 1496}
1497
2e0fef85 1498static void
92d7f7b0 1499lpfc_stop_phba_timers(struct lpfc_hba *phba)
dea3101e 1500{
875fbdfe 1501 del_timer_sync(&phba->fcp_poll_timer);
51ef4c26 1502 lpfc_stop_vport_timers(phba->pport);
2e0fef85 1503 del_timer_sync(&phba->sli.mbox_tmo);
92d7f7b0 1504 del_timer_sync(&phba->fabric_block_timer);
858c9f6c
JS		 1505 phba->hb_outstanding = 0;
1506 del_timer_sync(&phba->hb_tmofunc);
2e0fef85 1507 return;
dea3101e 1508}
1509
a6ababd2
AB		 1510static void
1511lpfc_block_mgmt_io(struct lpfc_hba * phba)
1512{
1513 unsigned long iflag;
1514
1515 spin_lock_irqsave(&phba->hbalock, iflag);
1516 phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
1517 spin_unlock_irqrestore(&phba->hbalock, iflag);
1518}
1519
dea3101e 1520int
2e0fef85 1521lpfc_online(struct lpfc_hba *phba)
dea3101e 1522{
2e0fef85 1523 struct lpfc_vport *vport = phba->pport;
549e55cd
JS		 1524 struct lpfc_vport **vports;
1525 int i;
2e0fef85 1526
dea3101e 1527 if (!phba)
1528 return 0;
1529
2e0fef85 1530 if (!(vport->fc_flag & FC_OFFLINE_MODE))
dea3101e 1531 return 0;
1532
ed957684 1533 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
e8b62011 1534 "0458 Bring Adapter online\n");
dea3101e 1535
46fa311e
JS		 1536 lpfc_block_mgmt_io(phba);
1537
1538 if (!lpfc_sli_queue_setup(phba)) {
1539 lpfc_unblock_mgmt_io(phba);
dea3101e 1540 return 1;
46fa311e 1541 }
dea3101e 1542
46fa311e
JS		 1543 if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */
1544 lpfc_unblock_mgmt_io(phba);
dea3101e 1545 return 1;
46fa311e 1546 }
dea3101e 1547
549e55cd
JS		 1548 vports = lpfc_create_vport_work_array(phba);
1549 if (vports != NULL)
09372820 1550 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
549e55cd
JS		 1551 struct Scsi_Host *shost;
1552 shost = lpfc_shost_from_vport(vports[i]);
1553 spin_lock_irq(shost->host_lock);
1554 vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
1555 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
1556 vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1557 spin_unlock_irq(shost->host_lock);
1558 }
09372820 1559 lpfc_destroy_vport_work_array(phba, vports);
dea3101e 1560
46fa311e 1561 lpfc_unblock_mgmt_io(phba);
dea3101e 1562 return 0;
1563}
1564
46fa311e
JS		 1565void
1566lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
1567{
1568 unsigned long iflag;
1569
2e0fef85
JS		 1570 spin_lock_irqsave(&phba->hbalock, iflag);
1571 phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
1572 spin_unlock_irqrestore(&phba->hbalock, iflag);
46fa311e
JS		 1573}
1574
1575void
1576lpfc_offline_prep(struct lpfc_hba * phba)
1577{
2e0fef85 1578 struct lpfc_vport *vport = phba->pport;
46fa311e 1579 struct lpfc_nodelist *ndlp, *next_ndlp;
87af33fe
JS		 1580 struct lpfc_vport **vports;
1581 int i;
dea3101e 1582
2e0fef85 1583 if (vport->fc_flag & FC_OFFLINE_MODE)
46fa311e 1584 return;
dea3101e 1585
46fa311e 1586 lpfc_block_mgmt_io(phba);
dea3101e 1587
1588 lpfc_linkdown(phba);
1589
87af33fe
JS		 1590 /* Issue an unreg_login to all nodes on all vports */
1591 vports = lpfc_create_vport_work_array(phba);
1592 if (vports != NULL) {
09372820 1593 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
87af33fe
JS		 1594 struct Scsi_Host *shost;
1595
a8adb832
JS		 1596 if (vports[i]->load_flag & FC_UNLOADING)
1597 continue;
87af33fe
JS		 1598 shost = lpfc_shost_from_vport(vports[i]);
1599 list_for_each_entry_safe(ndlp, next_ndlp,
1600 &vports[i]->fc_nodes,
1601 nlp_listp) {
e47c9093
JS		 1602 if (!NLP_CHK_NODE_ACT(ndlp))
1603 continue;
87af33fe
JS		 1604 if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
1605 continue;
1606 if (ndlp->nlp_type & NLP_FABRIC) {
1607 lpfc_disc_state_machine(vports[i], ndlp,
1608 NULL, NLP_EVT_DEVICE_RECOVERY);
1609 lpfc_disc_state_machine(vports[i], ndlp,
1610 NULL, NLP_EVT_DEVICE_RM);
1611 }
1612 spin_lock_irq(shost->host_lock);
1613 ndlp->nlp_flag &= ~NLP_NPR_ADISC;
1614 spin_unlock_irq(shost->host_lock);
1615 lpfc_unreg_rpi(vports[i], ndlp);
1616 }
1617 }
1618 }
09372820 1619 lpfc_destroy_vport_work_array(phba, vports);
dea3101e 1620
46fa311e
JS		 1621 lpfc_sli_flush_mbox_queue(phba);
1622}
1623
1624void
2e0fef85 1625lpfc_offline(struct lpfc_hba *phba)
46fa311e 1626{
549e55cd
JS		 1627 struct Scsi_Host *shost;
1628 struct lpfc_vport **vports;
1629 int i;
46fa311e 1630
549e55cd 1631 if (phba->pport->fc_flag & FC_OFFLINE_MODE)
46fa311e 1632 return;
688a8863 1633
dea3101e 1634 /* stop all timers associated with this hba */
92d7f7b0 1635 lpfc_stop_phba_timers(phba);
51ef4c26
JS		 1636 vports = lpfc_create_vport_work_array(phba);
1637 if (vports != NULL)
09372820 1638 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++)
51ef4c26 1639 lpfc_stop_vport_timers(vports[i]);
09372820 1640 lpfc_destroy_vport_work_array(phba, vports);
92d7f7b0 1641 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
e8b62011 1642 "0460 Bring Adapter offline\n");
dea3101e 1643 /* Bring down the SLI Layer and cleanup. The HBA is offline
1644 now. */
1645 lpfc_sli_hba_down(phba);
92d7f7b0 1646 spin_lock_irq(&phba->hbalock);
7054a606 1647 phba->work_ha = 0;
92d7f7b0 1648 spin_unlock_irq(&phba->hbalock);
549e55cd
JS		 1649 vports = lpfc_create_vport_work_array(phba);
1650 if (vports != NULL)
09372820 1651 for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
549e55cd 1652 shost = lpfc_shost_from_vport(vports[i]);
549e55cd
JS		 1653 spin_lock_irq(shost->host_lock);
1654 vports[i]->work_port_events = 0;
1655 vports[i]->fc_flag |= FC_OFFLINE_MODE;
1656 spin_unlock_irq(shost->host_lock);
1657 }
09372820 1658 lpfc_destroy_vport_work_array(phba, vports);
dea3101e 1659}
1660
1661/******************************************************************************
1662* Function name: lpfc_scsi_free
1663*
1664* Description: Called from lpfc_pci_remove_one free internal driver resources
1665*
1666******************************************************************************/
1667static int
2e0fef85 1668lpfc_scsi_free(struct lpfc_hba *phba)
dea3101e 1669{
1670 struct lpfc_scsi_buf *sb, *sb_next;
1671 struct lpfc_iocbq *io, *io_next;
1672
2e0fef85 1673 spin_lock_irq(&phba->hbalock);
dea3101e 1674 /* Release all the lpfc_scsi_bufs maintained by this host. */
1675 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1676 list_del(&sb->list);
1677 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
92d7f7b0 1678 sb->dma_handle);
dea3101e 1679 kfree(sb);
1680 phba->total_scsi_bufs--;
1681 }
1682
1683 /* Release all the lpfc_iocbq entries maintained by this host. */
1684 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1685 list_del(&io->list);
1686 kfree(io);
1687 phba->total_iocbq_bufs--;
1688 }
1689
2e0fef85 1690 spin_unlock_irq(&phba->hbalock);
dea3101e 1691
1692 return 0;
1693}
1694
2e0fef85 1695struct lpfc_vport *
3de2a653 1696lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
47a8617c 1697{
2e0fef85
JS		 1698 struct lpfc_vport *vport;
1699 struct Scsi_Host *shost;
1700 int error = 0;
47a8617c 1701
3de2a653
JS		 1702 if (dev != &phba->pcidev->dev)
1703 shost = scsi_host_alloc(&lpfc_vport_template,
1704 sizeof(struct lpfc_vport));
1705 else
1706 shost = scsi_host_alloc(&lpfc_template,
1707 sizeof(struct lpfc_vport));
2e0fef85
JS		 1708 if (!shost)
1709 goto out;
47a8617c 1710
2e0fef85
JS		 1711 vport = (struct lpfc_vport *) shost->hostdata;
1712 vport->phba = phba;
2e0fef85 1713 vport->load_flag |= FC_LOADING;
92d7f7b0 1714 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
7f5f3d0d 1715 vport->fc_rscn_flush = 0;
47a8617c 1716
3de2a653 1717 lpfc_get_vport_cfgparam(vport);
2e0fef85
JS		 1718 shost->unique_id = instance;
1719 shost->max_id = LPFC_MAX_TARGET;
3de2a653 1720 shost->max_lun = vport->cfg_max_luns;
2e0fef85
JS		 1721 shost->this_id = -1;
1722 shost->max_cmd_len = 16;
47a8617c 1723 /*
2e0fef85
JS		 1724 * Set initial can_queue value since 0 is no longer supported and
1725 * scsi_add_host will fail. This will be adjusted later based on the
1726 * max xri value determined in hba setup.
47a8617c 1727 */
2e0fef85 1728 shost->can_queue = phba->cfg_hba_queue_depth - 10;
3de2a653 1729 if (dev != &phba->pcidev->dev) {
92d7f7b0
JS		 1730 shost->transportt = lpfc_vport_transport_template;
1731 vport->port_type = LPFC_NPIV_PORT;
1732 } else {
1733 shost->transportt = lpfc_transport_template;
1734 vport->port_type = LPFC_PHYSICAL_PORT;
1735 }
47a8617c 1736
2e0fef85
JS		 1737 /* Initialize all internally managed lists. */
1738 INIT_LIST_HEAD(&vport->fc_nodes);
1739 spin_lock_init(&vport->work_port_lock);
47a8617c 1740
2e0fef85
JS		 1741 init_timer(&vport->fc_disctmo);
1742 vport->fc_disctmo.function = lpfc_disc_timeout;
92d7f7b0 1743 vport->fc_disctmo.data = (unsigned long)vport;
47a8617c 1744
2e0fef85
JS		 1745 init_timer(&vport->fc_fdmitmo);
1746 vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
92d7f7b0 1747 vport->fc_fdmitmo.data = (unsigned long)vport;
47a8617c 1748
2e0fef85
JS		 1749 init_timer(&vport->els_tmofunc);
1750 vport->els_tmofunc.function = lpfc_els_timeout;
92d7f7b0 1751 vport->els_tmofunc.data = (unsigned long)vport;
47a8617c 1752
3de2a653 1753 error = scsi_add_host(shost, dev);
2e0fef85
JS		 1754 if (error)
1755 goto out_put_shost;
47a8617c 1756
549e55cd 1757 spin_lock_irq(&phba->hbalock);
2e0fef85 1758 list_add_tail(&vport->listentry, &phba->port_list);
549e55cd 1759 spin_unlock_irq(&phba->hbalock);
2e0fef85 1760 return vport;
47a8617c 1761
2e0fef85
JS		 1762out_put_shost:
1763 scsi_host_put(shost);
1764out:
1765 return NULL;
47a8617c
JS		 1766}
1767
2e0fef85
JS		 1768void
1769destroy_port(struct lpfc_vport *vport)
47a8617c 1770{
92d7f7b0
JS		 1771 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1772 struct lpfc_hba *phba = vport->phba;
47a8617c 1773
92d7f7b0 1774 kfree(vport->vname);
47a8617c 1775
858c9f6c 1776 lpfc_debugfs_terminate(vport);
92d7f7b0
JS		 1777 fc_remove_host(shost);
1778 scsi_remove_host(shost);
47a8617c 1779
92d7f7b0
JS		 1780 spin_lock_irq(&phba->hbalock);
1781 list_del_init(&vport->listentry);
1782 spin_unlock_irq(&phba->hbalock);
47a8617c 1783
92d7f7b0 1784 lpfc_cleanup(vport);
47a8617c 1785 return;
47a8617c
JS		 1786}
1787
92d7f7b0
JS		 1788int
1789lpfc_get_instance(void)
1790{
1791 int instance = 0;
47a8617c 1792
92d7f7b0
JS		 1793 /* Assign an unused number */
1794 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1795 return -1;
1796 if (idr_get_new(&lpfc_hba_index, NULL, &instance))
1797 return -1;
1798 return instance;
47a8617c
JS		 1799}
1800
858c9f6c
JS		 1801/*
1802 * Note: there is no scan_start function as adapter initialization
1803 * will have asynchronously kicked off the link initialization.
1804 */
47a8617c
JS		 1805
1806int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
1807{
2e0fef85
JS		 1808 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1809 struct lpfc_hba *phba = vport->phba;
858c9f6c 1810 int stat = 0;
47a8617c 1811
858c9f6c
JS		 1812 spin_lock_irq(shost->host_lock);
1813
51ef4c26 1814 if (vport->load_flag & FC_UNLOADING) {
858c9f6c
JS		 1815 stat = 1;
1816 goto finished;
1817 }
2e0fef85
JS		 1818 if (time >= 30 * HZ) {
1819 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
e8b62011
JS		 1820 "0461 Scanning longer than 30 "
1821 "seconds. Continuing initialization\n");
858c9f6c 1822 stat = 1;
47a8617c 1823 goto finished;
2e0fef85
JS		 1824 }
1825 if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
1826 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
e8b62011
JS		 1827 "0465 Link down longer than 15 "
1828 "seconds. Continuing initialization\n");
858c9f6c 1829 stat = 1;
47a8617c 1830 goto finished;
2e0fef85 1831 }
47a8617c 1832
2e0fef85 1833 if (vport->port_state != LPFC_VPORT_READY)
858c9f6c 1834 goto finished;
2e0fef85 1835 if (vport->num_disc_nodes || vport->fc_prli_sent)
858c9f6c 1836 goto finished;
2e0fef85 1837 if (vport->fc_map_cnt == 0 && time < 2 * HZ)
858c9f6c 1838 goto finished;
2e0fef85 1839 if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
858c9f6c
JS		 1840 goto finished;
1841
1842 stat = 1;
47a8617c
JS		 1843
1844finished:
858c9f6c
JS		 1845 spin_unlock_irq(shost->host_lock);
1846 return stat;
92d7f7b0 1847}
47a8617c 1848
92d7f7b0
JS		 1849void lpfc_host_attrib_init(struct Scsi_Host *shost)
1850{
1851 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1852 struct lpfc_hba *phba = vport->phba;
47a8617c 1853 /*
2e0fef85 1854 * Set fixed host attributes. Must done after lpfc_sli_hba_setup().
47a8617c
JS		 1855 */
1856
2e0fef85
JS		 1857 fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
1858 fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
47a8617c
JS		 1859 fc_host_supported_classes(shost) = FC_COS_CLASS3;
1860
1861 memset(fc_host_supported_fc4s(shost), 0,
2e0fef85 1862 sizeof(fc_host_supported_fc4s(shost)));
47a8617c
JS		 1863 fc_host_supported_fc4s(shost)[2] = 1;
1864 fc_host_supported_fc4s(shost)[7] = 1;
1865
92d7f7b0
JS		 1866 lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
1867 sizeof fc_host_symbolic_name(shost));
47a8617c
JS		 1868
1869 fc_host_supported_speeds(shost) = 0;
1870 if (phba->lmt & LMT_10Gb)
1871 fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
a8adb832
JS		 1872 if (phba->lmt & LMT_8Gb)
1873 fc_host_supported_speeds(shost) |= FC_PORTSPEED_8GBIT;
47a8617c
JS		 1874 if (phba->lmt & LMT_4Gb)
1875 fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
1876 if (phba->lmt & LMT_2Gb)
1877 fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
1878 if (phba->lmt & LMT_1Gb)
1879 fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
1880
1881 fc_host_maxframe_size(shost) =
2e0fef85
JS		 1882 (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1883 (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
47a8617c
JS		 1884
1885 /* This value is also unchanging */
1886 memset(fc_host_active_fc4s(shost), 0,
2e0fef85 1887 sizeof(fc_host_active_fc4s(shost)));
47a8617c
JS		 1888 fc_host_active_fc4s(shost)[2] = 1;
1889 fc_host_active_fc4s(shost)[7] = 1;
1890
92d7f7b0 1891 fc_host_max_npiv_vports(shost) = phba->max_vpi;
47a8617c 1892 spin_lock_irq(shost->host_lock);
51ef4c26 1893 vport->load_flag &= ~FC_LOADING;
47a8617c 1894 spin_unlock_irq(shost->host_lock);
47a8617c 1895}
dea3101e 1896
db2378e0
JS		 1897static int
1898lpfc_enable_msix(struct lpfc_hba *phba)
1899{
1900 int error;
1901
1902 phba->msix_entries[0].entry = 0;
1903 phba->msix_entries[0].vector = 0;
1904
1905 error = pci_enable_msix(phba->pcidev, phba->msix_entries,
1906 ARRAY_SIZE(phba->msix_entries));
1907 if (error) {
1908 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1909 "0420 Enable MSI-X failed (%d), continuing "
1910 "with MSI\n", error);
1911 pci_disable_msix(phba->pcidev);
1912 return error;
1913 }
1914
1915 error = request_irq(phba->msix_entries[0].vector, lpfc_intr_handler, 0,
1916 LPFC_DRIVER_NAME, phba);
1917 if (error) {
1918 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1919 "0421 MSI-X request_irq failed (%d), "
1920 "continuing with MSI\n", error);
1921 pci_disable_msix(phba->pcidev);
1922 }
1923 return error;
1924}
1925
1926static void
1927lpfc_disable_msix(struct lpfc_hba *phba)
1928{
1929 free_irq(phba->msix_entries[0].vector, phba);
1930 pci_disable_msix(phba->pcidev);
1931}
1932
dea3101e 1933static int __devinit
1934lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1935{
2e0fef85
JS		 1936 struct lpfc_vport *vport = NULL;
1937 struct lpfc_hba *phba;
1938 struct lpfc_sli *psli;
dea3101e 1939 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
2e0fef85 1940 struct Scsi_Host *shost = NULL;
51ef4c26 1941 void *ptr;
dea3101e 1942 unsigned long bar0map_len, bar2map_len;
98c9ea5c 1943 int error = -ENODEV, retval;
51ef4c26 1944 int i, hbq_count;
604a3e30 1945 uint16_t iotag;
8a4df120 1946 int bars = pci_select_bars(pdev, IORESOURCE_MEM);
dea3101e 1947
d5f78fb0 1948 if (pci_enable_device_mem(pdev))
dea3101e 1949 goto out;
8a4df120 1950 if (pci_request_selected_regions(pdev, bars, LPFC_DRIVER_NAME))
dea3101e 1951 goto out_disable_device;
1952
2e0fef85
JS		 1953 phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
1954 if (!phba)
dea3101e 1955 goto out_release_regions;
1956
2e0fef85 1957 spin_lock_init(&phba->hbalock);
dea3101e 1958
e47c9093
JS		 1959 /* Initialize ndlp management spinlock */
1960 spin_lock_init(&phba->ndlp_lock);
1961
dea3101e 1962 phba->pcidev = pdev;
1963
1964 /* Assign an unused board number */
92d7f7b0 1965 if ((phba->brd_no = lpfc_get_instance()) < 0)
2e0fef85 1966 goto out_free_phba;
dea3101e 1967
2e0fef85 1968 INIT_LIST_HEAD(&phba->port_list);
2e0fef85
JS		 1969 /*
1970 * Get all the module params for configuring this host and then
1971 * establish the host.
1972 */
1973 lpfc_get_cfgparam(phba);
92d7f7b0 1974 phba->max_vpi = LPFC_MAX_VPI;
dea3101e 1975
1976 /* Initialize timers used by driver */
858c9f6c
JS		 1977 init_timer(&phba->hb_tmofunc);
1978 phba->hb_tmofunc.function = lpfc_hb_timeout;
1979 phba->hb_tmofunc.data = (unsigned long)phba;
1980
dea3101e 1981 psli = &phba->sli;
1982 init_timer(&psli->mbox_tmo);
1983 psli->mbox_tmo.function = lpfc_mbox_timeout;
2e0fef85 1984 psli->mbox_tmo.data = (unsigned long) phba;
875fbdfe
JSEC		 1985 init_timer(&phba->fcp_poll_timer);
1986 phba->fcp_poll_timer.function = lpfc_poll_timeout;
2e0fef85 1987 phba->fcp_poll_timer.data = (unsigned long) phba;
92d7f7b0
JS		 1988 init_timer(&phba->fabric_block_timer);
1989 phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
1990 phba->fabric_block_timer.data = (unsigned long) phba;
dea3101e 1991
dea3101e 1992 pci_set_master(pdev);
694625c0 1993 pci_try_set_mwi(pdev);
dea3101e 1994
1995 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1996 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1997 goto out_idr_remove;
1998
1999 /*
2000 * Get the bus address of Bar0 and Bar2 and the number of bytes
2001 * required by each mapping.
2002 */
2003 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
2004 bar0map_len = pci_resource_len(phba->pcidev, 0);
2005
2006 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
2007 bar2map_len = pci_resource_len(phba->pcidev, 2);
2008
901a920f 2009 /* Map HBA SLIM to a kernel virtual address. */
dea3101e 2010 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
901a920f
JW		 2011 if (!phba->slim_memmap_p) {
2012 error = -ENODEV;
2013 dev_printk(KERN_ERR, &pdev->dev,
2014 "ioremap failed for SLIM memory.\n");
2015 goto out_idr_remove;
2016 }
2017
2018 /* Map HBA Control Registers to a kernel virtual address. */
dea3101e 2019 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
901a920f
JW		 2020 if (!phba->ctrl_regs_memmap_p) {
2021 error = -ENODEV;
2022 dev_printk(KERN_ERR, &pdev->dev,
2023 "ioremap failed for HBA control registers.\n");
2024 goto out_iounmap_slim;
2025 }
dea3101e 2026
2027 /* Allocate memory for SLI-2 structures */
2028 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
2029 &phba->slim2p_mapping, GFP_KERNEL);
2030 if (!phba->slim2p)
2031 goto out_iounmap;
2032
f91b392c 2033 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
dea3101e 2034
ed957684
JS		 2035 phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
2036 lpfc_sli_hbq_size(),
2037 &phba->hbqslimp.phys,
2038 GFP_KERNEL);
2039 if (!phba->hbqslimp.virt)
2040 goto out_free_slim;
2041
51ef4c26
JS		 2042 hbq_count = lpfc_sli_hbq_count();
2043 ptr = phba->hbqslimp.virt;
2044 for (i = 0; i < hbq_count; ++i) {
2045 phba->hbqs[i].hbq_virt = ptr;
2046 INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list);
2047 ptr += (lpfc_hbq_defs[i]->entry_count *
2048 sizeof(struct lpfc_hbq_entry));
2049 }
2050 phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc;
2051 phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_els_hbq_free;
2052
ed957684
JS		 2053 memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
2054
3163f725
JS		 2055 INIT_LIST_HEAD(&phba->hbqbuf_in_list);
2056
dea3101e 2057 /* Initialize the SLI Layer to run with lpfc HBAs. */
2058 lpfc_sli_setup(phba);
2059 lpfc_sli_queue_setup(phba);
2060
98c9ea5c
JS		 2061 retval = lpfc_mem_alloc(phba);
2062 if (retval) {
2063 error = retval;
ed957684 2064 goto out_free_hbqslimp;
98c9ea5c 2065 }
dea3101e 2066
2067 /* Initialize and populate the iocb list per host. */
2068 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
2069 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
dd00cc48 2070 iocbq_entry = kzalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
dea3101e 2071 if (iocbq_entry == NULL) {
2072 printk(KERN_ERR "%s: only allocated %d iocbs of "
2073 "expected %d count. Unloading driver.\n",
2074 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
2075 error = -ENOMEM;
2076 goto out_free_iocbq;
2077 }
2078
604a3e30
JB		 2079 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
2080 if (iotag == 0) {
2081 kfree (iocbq_entry);
2082 printk(KERN_ERR "%s: failed to allocate IOTAG. "
2083 "Unloading driver.\n",
2084 __FUNCTION__);
2085 error = -ENOMEM;
2086 goto out_free_iocbq;
2087 }
2e0fef85
JS		 2088
2089 spin_lock_irq(&phba->hbalock);
dea3101e 2090 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
2091 phba->total_iocbq_bufs++;
2e0fef85 2092 spin_unlock_irq(&phba->hbalock);
dea3101e 2093 }
2094
2095 /* Initialize HBA structure */
2096 phba->fc_edtov = FF_DEF_EDTOV;
2097 phba->fc_ratov = FF_DEF_RATOV;
2098 phba->fc_altov = FF_DEF_ALTOV;
2099 phba->fc_arbtov = FF_DEF_ARBTOV;
2100
2101 INIT_LIST_HEAD(&phba->work_list);
2102 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
2103 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
2104
2105 /* Startup the kernel thread for this host adapter. */
2106 phba->worker_thread = kthread_run(lpfc_do_work, phba,
2107 "lpfc_worker_%d", phba->brd_no);
2108 if (IS_ERR(phba->worker_thread)) {
2109 error = PTR_ERR(phba->worker_thread);
2110 goto out_free_iocbq;
2111 }
2112
dea3101e 2113 /* Initialize the list of scsi buffers used by driver for scsi IO. */
875fbdfe 2114 spin_lock_init(&phba->scsi_buf_list_lock);
dea3101e 2115 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
2116
92d7f7b0
JS		 2117 /* Initialize list of fabric iocbs */
2118 INIT_LIST_HEAD(&phba->fabric_iocb_list);
2119
0ff10d46
JS		 2120 /* Initialize list to save ELS buffers */
2121 INIT_LIST_HEAD(&phba->elsbuf);
2122
3de2a653 2123 vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
2e0fef85
JS		 2124 if (!vport)
2125 goto out_kthread_stop;
2126
2127 shost = lpfc_shost_from_vport(vport);
2e0fef85 2128 phba->pport = vport;
858c9f6c 2129 lpfc_debugfs_initialize(vport);
2e0fef85 2130
92d7f7b0 2131 pci_set_drvdata(pdev, shost);
db2378e0
JS		 2132 phba->intr_type = NONE;
2133
2134 if (phba->cfg_use_msi == 2) {
2135 error = lpfc_enable_msix(phba);
2136 if (!error)
2137 phba->intr_type = MSIX;
2138 }
dea3101e 2139
db2378e0
JS		 2140 /* Fallback to MSI if MSI-X initialization failed */
2141 if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
98c9ea5c
JS		 2142 retval = pci_enable_msi(phba->pcidev);
2143 if (!retval)
db2378e0 2144 phba->intr_type = MSI;
51ef4c26 2145 else
e8b62011
JS		 2146 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
2147 "0452 Enable MSI failed, continuing "
2148 "with IRQ\n");
4ff43246
JS		 2149 }
2150
db2378e0
JS		 2151 /* MSI-X is the only case the doesn't need to call request_irq */
2152 if (phba->intr_type != MSIX) {
2153 retval = request_irq(phba->pcidev->irq, lpfc_intr_handler,
2154 IRQF_SHARED, LPFC_DRIVER_NAME, phba);
2155 if (retval) {
2156 lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0451 Enable "
2157 "interrupt handler failed\n");
2158 error = retval;
2159 goto out_disable_msi;
2160 } else if (phba->intr_type != MSI)
2161 phba->intr_type = INTx;
dea3101e 2162 }
dea3101e 2163
2e0fef85
JS		 2164 phba->MBslimaddr = phba->slim_memmap_p;
2165 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
2166 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
2167 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
2168 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
2169
98c9ea5c
JS		 2170 if (lpfc_alloc_sysfs_attr(vport)) {
2171 error = -ENOMEM;
dea3101e 2172 goto out_free_irq;
98c9ea5c 2173 }
875fbdfe 2174
98c9ea5c
JS		 2175 if (lpfc_sli_hba_setup(phba)) {
2176 error = -ENODEV;
858c9f6c 2177 goto out_remove_device;
98c9ea5c 2178 }
858c9f6c
JS		 2179
2180 /*
2181 * hba setup may have changed the hba_queue_depth so we need to adjust
2182 * the value of can_queue.
2183 */
2184 shost->can_queue = phba->cfg_hba_queue_depth - 10;
2185
2186 lpfc_host_attrib_init(shost);
2187
2e0fef85
JS		 2188 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
2189 spin_lock_irq(shost->host_lock);
2190 lpfc_poll_start_timer(phba);
2191 spin_unlock_irq(shost->host_lock);
2192 }
dea3101e 2193
858c9f6c 2194 scsi_scan_host(shost);
dea3101e 2195
dea3101e 2196 return 0;
2197
858c9f6c
JS		 2198out_remove_device:
2199 lpfc_free_sysfs_attr(vport);
2200 spin_lock_irq(shost->host_lock);
51ef4c26 2201 vport->load_flag |= FC_UNLOADING;
858c9f6c 2202 spin_unlock_irq(shost->host_lock);
dea3101e 2203out_free_irq:
92d7f7b0 2204 lpfc_stop_phba_timers(phba);
2e0fef85 2205 phba->pport->work_port_events = 0;
db2378e0
JS		 2206
2207 if (phba->intr_type == MSIX)
2208 lpfc_disable_msix(phba);
2209 else
2210 free_irq(phba->pcidev->irq, phba);
2211
92d7f7b0 2212out_disable_msi:
db2378e0 2213 if (phba->intr_type == MSI)
51ef4c26 2214 pci_disable_msi(phba->pcidev);
2e0fef85 2215 destroy_port(vport);
dea3101e 2216out_kthread_stop:
2217 kthread_stop(phba->worker_thread);
2218out_free_iocbq:
2219 list_for_each_entry_safe(iocbq_entry, iocbq_next,
2220 &phba->lpfc_iocb_list, list) {
dea3101e 2221 kfree(iocbq_entry);
2222 phba->total_iocbq_bufs--;
dea3101e 2223 }
2224 lpfc_mem_free(phba);
ed957684
JS		 2225out_free_hbqslimp:
2226 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
2227 phba->hbqslimp.phys);
dea3101e 2228out_free_slim:
2229 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
2230 phba->slim2p_mapping);
2231out_iounmap:
2232 iounmap(phba->ctrl_regs_memmap_p);
901a920f 2233out_iounmap_slim:
dea3101e 2234 iounmap(phba->slim_memmap_p);
2235out_idr_remove:
2236 idr_remove(&lpfc_hba_index, phba->brd_no);
2e0fef85
JS		 2237out_free_phba:
2238 kfree(phba);
dea3101e 2239out_release_regions:
8a4df120 2240 pci_release_selected_regions(pdev, bars);
dea3101e 2241out_disable_device:
2242 pci_disable_device(pdev);
2243out:
defbcf11 2244 pci_set_drvdata(pdev, NULL);
858c9f6c
JS		 2245 if (shost)
2246 scsi_host_put(shost);
dea3101e 2247 return error;
2248}
2249
2250static void __devexit
2251lpfc_pci_remove_one(struct pci_dev *pdev)
2252{
2e0fef85
JS		 2253 struct Scsi_Host *shost = pci_get_drvdata(pdev);
2254 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
2255 struct lpfc_hba *phba = vport->phba;
8a4df120
TK		 2256 int bars = pci_select_bars(pdev, IORESOURCE_MEM);
2257
549e55cd 2258 spin_lock_irq(&phba->hbalock);
51ef4c26 2259 vport->load_flag |= FC_UNLOADING;
549e55cd 2260 spin_unlock_irq(&phba->hbalock);
2e0fef85 2261
858c9f6c
JS		 2262 kfree(vport->vname);
2263 lpfc_free_sysfs_attr(vport);
2264
09372820
JS		 2265 kthread_stop(phba->worker_thread);
2266
858c9f6c
JS		 2267 fc_remove_host(shost);
2268 scsi_remove_host(shost);
87af33fe
JS		 2269 lpfc_cleanup(vport);
2270
2e0fef85
JS		 2271 /*
2272 * Bring down the SLI Layer. This step disable all interrupts,
2273 * clears the rings, discards all mailbox commands, and resets
2274 * the HBA.
2275 */
2276 lpfc_sli_hba_down(phba);
2277 lpfc_sli_brdrestart(phba);
2278
92d7f7b0 2279 lpfc_stop_phba_timers(phba);
858c9f6c
JS		 2280 spin_lock_irq(&phba->hbalock);
2281 list_del_init(&vport->listentry);
2282 spin_unlock_irq(&phba->hbalock);
2283
858c9f6c 2284 lpfc_debugfs_terminate(vport);
2e0fef85 2285
db2378e0
JS		 2286 if (phba->intr_type == MSIX)
2287 lpfc_disable_msix(phba);
2288 else {
2289 free_irq(phba->pcidev->irq, phba);
2290 if (phba->intr_type == MSI)
2291 pci_disable_msi(phba->pcidev);
2292 }
dea3101e 2293
2294 pci_set_drvdata(pdev, NULL);
858c9f6c 2295 scsi_host_put(shost);
2e0fef85
JS		 2296
2297 /*
2298 * Call scsi_free before mem_free since scsi bufs are released to their
2299 * corresponding pools here.
2300 */
2301 lpfc_scsi_free(phba);
2302 lpfc_mem_free(phba);
2303
ed957684
JS		 2304 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
2305 phba->hbqslimp.phys);
2306
2e0fef85
JS		 2307 /* Free resources associated with SLI2 interface */
2308 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
2309 phba->slim2p, phba->slim2p_mapping);
2310
2311 /* unmap adapter SLIM and Control Registers */
2312 iounmap(phba->ctrl_regs_memmap_p);
2313 iounmap(phba->slim_memmap_p);
2314
2315 idr_remove(&lpfc_hba_index, phba->brd_no);
2316
2317 kfree(phba);
2318
8a4df120 2319 pci_release_selected_regions(pdev, bars);
2e0fef85 2320 pci_disable_device(pdev);
dea3101e 2321}
2322
8d63f375
LV		 2323/**
2324 * lpfc_io_error_detected - called when PCI error is detected
2325 * @pdev: Pointer to PCI device
2326 * @state: The current pci conneection state
2327 *
2328 * This function is called after a PCI bus error affecting
2329 * this device has been detected.
2330 */
2331static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
2332 pci_channel_state_t state)
2333{
51ef4c26
JS		 2334 struct Scsi_Host *shost = pci_get_drvdata(pdev);
2335 struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
8d63f375
LV		 2336 struct lpfc_sli *psli = &phba->sli;
2337 struct lpfc_sli_ring *pring;
2338
5daa49ef 2339 if (state == pci_channel_io_perm_failure)
8d63f375 2340 return PCI_ERS_RESULT_DISCONNECT;
5daa49ef 2341
8d63f375
LV		 2342 pci_disable_device(pdev);
2343 /*
2344 * There may be I/Os dropped by the firmware.
2345 * Error iocb (I/O) on txcmplq and let the SCSI layer
2346 * retry it after re-establishing link.
2347 */
2348 pring = &psli->ring[psli->fcp_ring];
2349 lpfc_sli_abort_iocb_ring(phba, pring);
2350
db2378e0
JS		 2351 if (phba->intr_type == MSIX)
2352 lpfc_disable_msix(phba);
2353 else {
2354 free_irq(phba->pcidev->irq, phba);
2355 if (phba->intr_type == MSI)
2356 pci_disable_msi(phba->pcidev);
2357 }
51ef4c26 2358
8d63f375
LV		 2359 /* Request a slot reset. */
2360 return PCI_ERS_RESULT_NEED_RESET;
2361}
2362
2363/**
2364 * lpfc_io_slot_reset - called after the pci bus has been reset.
2365 * @pdev: Pointer to PCI device
2366 *
2367 * Restart the card from scratch, as if from a cold-boot.
2368 */
2369static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
2370{
51ef4c26
JS		 2371 struct Scsi_Host *shost = pci_get_drvdata(pdev);
2372 struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
8d63f375 2373 struct lpfc_sli *psli = &phba->sli;
9b379605 2374 int error, retval;
8d63f375
LV		 2375
2376 dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
09483916 2377 if (pci_enable_device_mem(pdev)) {
8d63f375
LV		 2378 printk(KERN_ERR "lpfc: Cannot re-enable "
2379 "PCI device after reset.\n");
2380 return PCI_ERS_RESULT_DISCONNECT;
2381 }
2382
2383 pci_set_master(pdev);
2384
92d7f7b0 2385 spin_lock_irq(&phba->hbalock);
8d63f375 2386 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
92d7f7b0 2387 spin_unlock_irq(&phba->hbalock);
8d63f375 2388
9b379605
JS		 2389 /* Enable configured interrupt method */
2390 phba->intr_type = NONE;
2391 if (phba->cfg_use_msi == 2) {
2392 error = lpfc_enable_msix(phba);
2393 if (!error)
2394 phba->intr_type = MSIX;
2395 }
2396
2397 /* Fallback to MSI if MSI-X initialization failed */
2398 if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
2399 retval = pci_enable_msi(phba->pcidev);
2400 if (!retval)
2401 phba->intr_type = MSI;
2402 else
2403 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
2404 "0470 Enable MSI failed, continuing "
2405 "with IRQ\n");
2406 }
2407
2408 /* MSI-X is the only case the doesn't need to call request_irq */
2409 if (phba->intr_type != MSIX) {
2410 retval = request_irq(phba->pcidev->irq, lpfc_intr_handler,
2411 IRQF_SHARED, LPFC_DRIVER_NAME, phba);
2412 if (retval) {
2413 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
2414 "0471 Enable interrupt handler "
2415 "failed\n");
2416 } else if (phba->intr_type != MSI)
2417 phba->intr_type = INTx;
2418 }
8d63f375
LV		 2419
2420 /* Take device offline; this will perform cleanup */
2421 lpfc_offline(phba);
2422 lpfc_sli_brdrestart(phba);
2423
2424 return PCI_ERS_RESULT_RECOVERED;
2425}
2426
2427/**
2428 * lpfc_io_resume - called when traffic can start flowing again.
2429 * @pdev: Pointer to PCI device
2430 *
2431 * This callback is called when the error recovery driver tells us that
2432 * its OK to resume normal operation.
2433 */
2434static void lpfc_io_resume(struct pci_dev *pdev)
2435{
51ef4c26
JS		 2436 struct Scsi_Host *shost = pci_get_drvdata(pdev);
2437 struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
8d63f375 2438
58da1ffb 2439 lpfc_online(phba);
8d63f375
LV		 2440}
2441
dea3101e 2442static struct pci_device_id lpfc_id_table[] = {
2443 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
2444 PCI_ANY_ID, PCI_ANY_ID, },
06325e74
JSEC		 2445 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
2446 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e 2447 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
2448 PCI_ANY_ID, PCI_ANY_ID, },
2449 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
2450 PCI_ANY_ID, PCI_ANY_ID, },
2451 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
2452 PCI_ANY_ID, PCI_ANY_ID, },
2453 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
2454 PCI_ANY_ID, PCI_ANY_ID, },
2455 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
2456 PCI_ANY_ID, PCI_ANY_ID, },
2457 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
2458 PCI_ANY_ID, PCI_ANY_ID, },
2459 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
2460 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2461 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
2462 PCI_ANY_ID, PCI_ANY_ID, },
2463 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
2464 PCI_ANY_ID, PCI_ANY_ID, },
2465 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
2466 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e 2467 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
2468 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2469 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
2470 PCI_ANY_ID, PCI_ANY_ID, },
2471 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
2472 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e 2473 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
2474 PCI_ANY_ID, PCI_ANY_ID, },
2475 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
2476 PCI_ANY_ID, PCI_ANY_ID, },
2477 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
2478 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2479 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
2480 PCI_ANY_ID, PCI_ANY_ID, },
2481 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
2482 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e 2483 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
2484 PCI_ANY_ID, PCI_ANY_ID, },
2485 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
2486 PCI_ANY_ID, PCI_ANY_ID, },
2487 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
2488 PCI_ANY_ID, PCI_ANY_ID, },
2489 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
2490 PCI_ANY_ID, PCI_ANY_ID, },
2491 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
2492 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2493 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
2494 PCI_ANY_ID, PCI_ANY_ID, },
2495 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
2496 PCI_ANY_ID, PCI_ANY_ID, },
b87eab38
JS		 2497 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
2498 PCI_ANY_ID, PCI_ANY_ID, },
2499 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
2500 PCI_ANY_ID, PCI_ANY_ID, },
2501 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
2502 PCI_ANY_ID, PCI_ANY_ID, },
2503 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
2504 PCI_ANY_ID, PCI_ANY_ID, },
2505 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
2506 PCI_ANY_ID, PCI_ANY_ID, },
2507 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
2508 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e 2509 { 0 }
2510};
2511
2512MODULE_DEVICE_TABLE(pci, lpfc_id_table);
2513
8d63f375
LV		 2514static struct pci_error_handlers lpfc_err_handler = {
2515 .error_detected = lpfc_io_error_detected,
2516 .slot_reset = lpfc_io_slot_reset,
2517 .resume = lpfc_io_resume,
2518};
2519
dea3101e 2520static struct pci_driver lpfc_driver = {
2521 .name = LPFC_DRIVER_NAME,
2522 .id_table = lpfc_id_table,
2523 .probe = lpfc_pci_probe_one,
2524 .remove = __devexit_p(lpfc_pci_remove_one),
2e0fef85 2525 .err_handler = &lpfc_err_handler,
dea3101e 2526};
2527
2528static int __init
2529lpfc_init(void)
2530{
2531 int error = 0;
2532
2533 printk(LPFC_MODULE_DESC "\n");
c44ce173 2534 printk(LPFC_COPYRIGHT "\n");
dea3101e 2535
7ee5d43e
JS		 2536 if (lpfc_enable_npiv) {
2537 lpfc_transport_functions.vport_create = lpfc_vport_create;
2538 lpfc_transport_functions.vport_delete = lpfc_vport_delete;
2539 }
dea3101e 2540 lpfc_transport_template =
2541 fc_attach_transport(&lpfc_transport_functions);
7ee5d43e 2542 if (lpfc_transport_template == NULL)
dea3101e 2543 return -ENOMEM;
7ee5d43e 2544 if (lpfc_enable_npiv) {
7ee5d43e 2545 lpfc_vport_transport_template =
98c9ea5c
JS		 2546 fc_attach_transport(&lpfc_vport_transport_functions);
2547 if (lpfc_vport_transport_template == NULL) {
2548 fc_release_transport(lpfc_transport_template);
7ee5d43e 2549 return -ENOMEM;
98c9ea5c 2550 }
7ee5d43e 2551 }
dea3101e 2552 error = pci_register_driver(&lpfc_driver);
92d7f7b0 2553 if (error) {
dea3101e 2554 fc_release_transport(lpfc_transport_template);
92d7f7b0
JS		 2555 fc_release_transport(lpfc_vport_transport_template);
2556 }
dea3101e 2557
2558 return error;
2559}
2560
2561static void __exit
2562lpfc_exit(void)
2563{
2564 pci_unregister_driver(&lpfc_driver);
2565 fc_release_transport(lpfc_transport_template);
7ee5d43e
JS		 2566 if (lpfc_enable_npiv)
2567 fc_release_transport(lpfc_vport_transport_template);
dea3101e 2568}
2569
2570module_init(lpfc_init);
2571module_exit(lpfc_exit);
2572MODULE_LICENSE("GPL");
2573MODULE_DESCRIPTION(LPFC_MODULE_DESC);
2574MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
2575MODULE_VERSION("0:" LPFC_DRIVER_VERSION);
Linux kernel - Deliverables
This page took 0.446501 seconds and 5 git commands to generate.