| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1 | /******************************************************************* |
| 2 | * This file is part of the Emulex Linux Device Driver for * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 3 | * Fibre Channel Host Bus Adapters. * |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 4 | * Copyright (C) 2004-2006 Emulex. All rights reserved. * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 5 | * EMULEX and SLI are trademarks of Emulex. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 6 | * www.emulex.com * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 8 | * * |
| 9 | * This program is free software; you can redistribute it and/or * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 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. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 20 | *******************************************************************/ |
| 21 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 22 | #include <linux/ctype.h> |
| 23 | #include <linux/pci.h> |
| 24 | #include <linux/interrupt.h> |
| 25 | |
James.Smart@Emulex.Com | 9188652 | 2005-08-10 15:03:09 -0400 | [diff] [blame] | 26 | #include <scsi/scsi.h> |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 27 | #include <scsi/scsi_device.h> |
| 28 | #include <scsi/scsi_host.h> |
| 29 | #include <scsi/scsi_tcq.h> |
| 30 | #include <scsi/scsi_transport_fc.h> |
| 31 | |
| 32 | #include "lpfc_hw.h" |
| 33 | #include "lpfc_sli.h" |
| 34 | #include "lpfc_disc.h" |
| 35 | #include "lpfc_scsi.h" |
| 36 | #include "lpfc.h" |
| 37 | #include "lpfc_logmsg.h" |
| 38 | #include "lpfc_version.h" |
| 39 | #include "lpfc_compat.h" |
| 40 | #include "lpfc_crtn.h" |
| 41 | |
| 42 | |
| 43 | static void |
| 44 | lpfc_jedec_to_ascii(int incr, char hdw[]) |
| 45 | { |
| 46 | int i, j; |
| 47 | for (i = 0; i < 8; i++) { |
| 48 | j = (incr & 0xf); |
| 49 | if (j <= 9) |
| 50 | hdw[7 - i] = 0x30 + j; |
| 51 | else |
| 52 | hdw[7 - i] = 0x61 + j - 10; |
| 53 | incr = (incr >> 4); |
| 54 | } |
| 55 | hdw[8] = 0; |
| 56 | return; |
| 57 | } |
| 58 | |
| 59 | static ssize_t |
| 60 | lpfc_drvr_version_show(struct class_device *cdev, char *buf) |
| 61 | { |
| 62 | return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); |
| 63 | } |
| 64 | |
| 65 | static ssize_t |
| 66 | management_version_show(struct class_device *cdev, char *buf) |
| 67 | { |
| 68 | return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n"); |
| 69 | } |
| 70 | |
| 71 | static ssize_t |
| 72 | lpfc_info_show(struct class_device *cdev, char *buf) |
| 73 | { |
| 74 | struct Scsi_Host *host = class_to_shost(cdev); |
| 75 | return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); |
| 76 | } |
| 77 | |
| 78 | static ssize_t |
| 79 | lpfc_serialnum_show(struct class_device *cdev, char *buf) |
| 80 | { |
| 81 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 82 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 83 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); |
| 84 | } |
| 85 | |
| 86 | static ssize_t |
| 87 | lpfc_modeldesc_show(struct class_device *cdev, char *buf) |
| 88 | { |
| 89 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 90 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 91 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); |
| 92 | } |
| 93 | |
| 94 | static ssize_t |
| 95 | lpfc_modelname_show(struct class_device *cdev, char *buf) |
| 96 | { |
| 97 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 98 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 99 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); |
| 100 | } |
| 101 | |
| 102 | static ssize_t |
| 103 | lpfc_programtype_show(struct class_device *cdev, char *buf) |
| 104 | { |
| 105 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 106 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 107 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); |
| 108 | } |
| 109 | |
| 110 | static ssize_t |
| 111 | lpfc_portnum_show(struct class_device *cdev, char *buf) |
| 112 | { |
| 113 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 114 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 115 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); |
| 116 | } |
| 117 | |
| 118 | static ssize_t |
| 119 | lpfc_fwrev_show(struct class_device *cdev, char *buf) |
| 120 | { |
| 121 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 122 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 123 | char fwrev[32]; |
| 124 | lpfc_decode_firmware_rev(phba, fwrev, 1); |
| 125 | return snprintf(buf, PAGE_SIZE, "%s\n",fwrev); |
| 126 | } |
| 127 | |
| 128 | static ssize_t |
| 129 | lpfc_hdw_show(struct class_device *cdev, char *buf) |
| 130 | { |
| 131 | char hdw[9]; |
| 132 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 133 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 134 | lpfc_vpd_t *vp = &phba->vpd; |
| 135 | lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); |
| 136 | return snprintf(buf, PAGE_SIZE, "%s\n", hdw); |
| 137 | } |
| 138 | static ssize_t |
| 139 | lpfc_option_rom_version_show(struct class_device *cdev, char *buf) |
| 140 | { |
| 141 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 142 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 143 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); |
| 144 | } |
| 145 | static ssize_t |
| 146 | lpfc_state_show(struct class_device *cdev, char *buf) |
| 147 | { |
| 148 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 149 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 150 | int len = 0; |
| 151 | switch (phba->hba_state) { |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 152 | case LPFC_STATE_UNKNOWN: |
| 153 | case LPFC_WARM_START: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 154 | case LPFC_INIT_START: |
| 155 | case LPFC_INIT_MBX_CMDS: |
| 156 | case LPFC_LINK_DOWN: |
| 157 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); |
| 158 | break; |
| 159 | case LPFC_LINK_UP: |
| 160 | case LPFC_LOCAL_CFG_LINK: |
| 161 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n"); |
| 162 | break; |
| 163 | case LPFC_FLOGI: |
| 164 | case LPFC_FABRIC_CFG_LINK: |
| 165 | case LPFC_NS_REG: |
| 166 | case LPFC_NS_QRY: |
| 167 | case LPFC_BUILD_DISC_LIST: |
| 168 | case LPFC_DISC_AUTH: |
| 169 | case LPFC_CLEAR_LA: |
| 170 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 171 | "Link Up - Discovery\n"); |
| 172 | break; |
| 173 | case LPFC_HBA_READY: |
| 174 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 175 | "Link Up - Ready:\n"); |
| 176 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
| 177 | if (phba->fc_flag & FC_PUBLIC_LOOP) |
| 178 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 179 | " Public Loop\n"); |
| 180 | else |
| 181 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 182 | " Private Loop\n"); |
| 183 | } else { |
| 184 | if (phba->fc_flag & FC_FABRIC) |
| 185 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 186 | " Fabric\n"); |
| 187 | else |
| 188 | len += snprintf(buf + len, PAGE_SIZE-len, |
| 189 | " Point-2-Point\n"); |
| 190 | } |
| 191 | } |
| 192 | return len; |
| 193 | } |
| 194 | |
| 195 | static ssize_t |
| 196 | lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) |
| 197 | { |
| 198 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 199 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 200 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt + |
| 201 | phba->fc_unmap_cnt); |
| 202 | } |
| 203 | |
| 204 | |
Andrew Vasquez | 91ca7b0 | 2005-10-27 16:03:37 -0700 | [diff] [blame] | 205 | static int |
| 206 | lpfc_issue_lip(struct Scsi_Host *host) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 207 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 208 | struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 209 | LPFC_MBOXQ_t *pmboxq; |
| 210 | int mbxstatus = MBXERR_ERROR; |
| 211 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 212 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
| 213 | (phba->hba_state != LPFC_HBA_READY)) |
| 214 | return -EPERM; |
| 215 | |
| 216 | pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); |
| 217 | |
| 218 | if (!pmboxq) |
| 219 | return -ENOMEM; |
| 220 | |
| 221 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
James Smart | 4db621e | 2006-07-06 15:49:49 -0400 | [diff] [blame] | 222 | pmboxq->mb.mbxCommand = MBX_DOWN_LINK; |
| 223 | pmboxq->mb.mbxOwner = OWN_HOST; |
| 224 | |
James Smart | 33ccf8d | 2006-08-17 11:57:58 -0400 | [diff] [blame^] | 225 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 226 | |
James Smart | 4db621e | 2006-07-06 15:49:49 -0400 | [diff] [blame] | 227 | if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { |
| 228 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
| 229 | lpfc_init_link(phba, pmboxq, phba->cfg_topology, |
| 230 | phba->cfg_link_speed); |
| 231 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, |
| 232 | phba->fc_ratov * 2); |
| 233 | } |
| 234 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 235 | if (mbxstatus == MBX_TIMEOUT) |
| 236 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 237 | else |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 238 | mempool_free(pmboxq, phba->mbox_mem_pool); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 239 | |
| 240 | if (mbxstatus == MBXERR_ERROR) |
| 241 | return -EIO; |
| 242 | |
Andrew Vasquez | 91ca7b0 | 2005-10-27 16:03:37 -0700 | [diff] [blame] | 243 | return 0; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 244 | } |
| 245 | |
James Smart | 40496f0 | 2006-07-06 15:50:22 -0400 | [diff] [blame] | 246 | static int |
| 247 | lpfc_selective_reset(struct lpfc_hba *phba) |
| 248 | { |
| 249 | struct completion online_compl; |
| 250 | int status = 0; |
| 251 | |
| 252 | init_completion(&online_compl); |
| 253 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 254 | LPFC_EVT_OFFLINE); |
| 255 | wait_for_completion(&online_compl); |
| 256 | |
| 257 | if (status != 0) |
| 258 | return -EIO; |
| 259 | |
| 260 | init_completion(&online_compl); |
| 261 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 262 | LPFC_EVT_ONLINE); |
| 263 | wait_for_completion(&online_compl); |
| 264 | |
| 265 | if (status != 0) |
| 266 | return -EIO; |
| 267 | |
| 268 | return 0; |
| 269 | } |
| 270 | |
| 271 | static ssize_t |
| 272 | lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) |
| 273 | { |
| 274 | struct Scsi_Host *host = class_to_shost(cdev); |
| 275 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| 276 | int status = -EINVAL; |
| 277 | |
| 278 | if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) |
| 279 | status = lpfc_selective_reset(phba); |
| 280 | |
| 281 | if (status == 0) |
| 282 | return strlen(buf); |
| 283 | else |
| 284 | return status; |
| 285 | } |
| 286 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 287 | static ssize_t |
| 288 | lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) |
| 289 | { |
| 290 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 291 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 292 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); |
| 293 | } |
| 294 | |
| 295 | static ssize_t |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 296 | lpfc_board_mode_show(struct class_device *cdev, char *buf) |
| 297 | { |
| 298 | struct Scsi_Host *host = class_to_shost(cdev); |
| 299 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| 300 | char * state; |
| 301 | |
| 302 | if (phba->hba_state == LPFC_HBA_ERROR) |
| 303 | state = "error"; |
| 304 | else if (phba->hba_state == LPFC_WARM_START) |
| 305 | state = "warm start"; |
| 306 | else if (phba->hba_state == LPFC_INIT_START) |
| 307 | state = "offline"; |
| 308 | else |
| 309 | state = "online"; |
| 310 | |
| 311 | return snprintf(buf, PAGE_SIZE, "%s\n", state); |
| 312 | } |
| 313 | |
| 314 | static ssize_t |
| 315 | lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) |
| 316 | { |
| 317 | struct Scsi_Host *host = class_to_shost(cdev); |
| 318 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| 319 | struct completion online_compl; |
| 320 | int status=0; |
| 321 | |
| 322 | init_completion(&online_compl); |
| 323 | |
| 324 | if(strncmp(buf, "online", sizeof("online") - 1) == 0) |
| 325 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 326 | LPFC_EVT_ONLINE); |
| 327 | else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) |
| 328 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 329 | LPFC_EVT_OFFLINE); |
| 330 | else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0) |
| 331 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 332 | LPFC_EVT_WARM_START); |
| 333 | else if (strncmp(buf, "error", sizeof("error") - 1) == 0) |
| 334 | lpfc_workq_post_event(phba, &status, &online_compl, |
| 335 | LPFC_EVT_KILL); |
| 336 | else |
| 337 | return -EINVAL; |
| 338 | |
| 339 | wait_for_completion(&online_compl); |
| 340 | |
| 341 | if (!status) |
| 342 | return strlen(buf); |
| 343 | else |
| 344 | return -EIO; |
| 345 | } |
| 346 | |
| 347 | static ssize_t |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 348 | lpfc_poll_show(struct class_device *cdev, char *buf) |
| 349 | { |
| 350 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 351 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 352 | |
| 353 | return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); |
| 354 | } |
| 355 | |
| 356 | static ssize_t |
| 357 | lpfc_poll_store(struct class_device *cdev, const char *buf, |
| 358 | size_t count) |
| 359 | { |
| 360 | struct Scsi_Host *host = class_to_shost(cdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 361 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 362 | uint32_t creg_val; |
| 363 | uint32_t old_val; |
| 364 | int val=0; |
| 365 | |
| 366 | if (!isdigit(buf[0])) |
| 367 | return -EINVAL; |
| 368 | |
| 369 | if (sscanf(buf, "%i", &val) != 1) |
| 370 | return -EINVAL; |
| 371 | |
| 372 | if ((val & 0x3) != val) |
| 373 | return -EINVAL; |
| 374 | |
| 375 | spin_lock_irq(phba->host->host_lock); |
| 376 | |
| 377 | old_val = phba->cfg_poll; |
| 378 | |
| 379 | if (val & ENABLE_FCP_RING_POLLING) { |
| 380 | if ((val & DISABLE_FCP_RING_INT) && |
| 381 | !(old_val & DISABLE_FCP_RING_INT)) { |
| 382 | creg_val = readl(phba->HCregaddr); |
| 383 | creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); |
| 384 | writel(creg_val, phba->HCregaddr); |
| 385 | readl(phba->HCregaddr); /* flush */ |
| 386 | |
| 387 | lpfc_poll_start_timer(phba); |
| 388 | } |
| 389 | } else if (val != 0x0) { |
| 390 | spin_unlock_irq(phba->host->host_lock); |
| 391 | return -EINVAL; |
| 392 | } |
| 393 | |
| 394 | if (!(val & DISABLE_FCP_RING_INT) && |
| 395 | (old_val & DISABLE_FCP_RING_INT)) |
| 396 | { |
| 397 | spin_unlock_irq(phba->host->host_lock); |
| 398 | del_timer(&phba->fcp_poll_timer); |
| 399 | spin_lock_irq(phba->host->host_lock); |
| 400 | creg_val = readl(phba->HCregaddr); |
| 401 | creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); |
| 402 | writel(creg_val, phba->HCregaddr); |
| 403 | readl(phba->HCregaddr); /* flush */ |
| 404 | } |
| 405 | |
| 406 | phba->cfg_poll = val; |
| 407 | |
| 408 | spin_unlock_irq(phba->host->host_lock); |
| 409 | |
| 410 | return strlen(buf); |
| 411 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 412 | |
| 413 | #define lpfc_param_show(attr) \ |
| 414 | static ssize_t \ |
| 415 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ |
| 416 | { \ |
| 417 | struct Scsi_Host *host = class_to_shost(cdev);\ |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 418 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 419 | int val = 0;\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 420 | val = phba->cfg_##attr;\ |
| 421 | return snprintf(buf, PAGE_SIZE, "%d\n",\ |
| 422 | phba->cfg_##attr);\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 423 | } |
| 424 | |
James.Smart@Emulex.Com | 93a20f7 | 2005-10-28 20:29:32 -0400 | [diff] [blame] | 425 | #define lpfc_param_hex_show(attr) \ |
| 426 | static ssize_t \ |
| 427 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ |
| 428 | { \ |
| 429 | struct Scsi_Host *host = class_to_shost(cdev);\ |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 430 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
James.Smart@Emulex.Com | 93a20f7 | 2005-10-28 20:29:32 -0400 | [diff] [blame] | 431 | int val = 0;\ |
| 432 | val = phba->cfg_##attr;\ |
| 433 | return snprintf(buf, PAGE_SIZE, "%#x\n",\ |
| 434 | phba->cfg_##attr);\ |
| 435 | } |
| 436 | |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 437 | #define lpfc_param_init(attr, default, minval, maxval) \ |
| 438 | static int \ |
| 439 | lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ |
| 440 | { \ |
| 441 | if (val >= minval && val <= maxval) {\ |
| 442 | phba->cfg_##attr = val;\ |
| 443 | return 0;\ |
| 444 | }\ |
| 445 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ |
| 446 | "%d:0449 lpfc_"#attr" attribute cannot be set to %d, "\ |
| 447 | "allowed range is ["#minval", "#maxval"]\n", \ |
| 448 | phba->brd_no, val); \ |
| 449 | phba->cfg_##attr = default;\ |
| 450 | return -EINVAL;\ |
| 451 | } |
| 452 | |
| 453 | #define lpfc_param_set(attr, default, minval, maxval) \ |
| 454 | static int \ |
| 455 | lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ |
| 456 | { \ |
| 457 | if (val >= minval && val <= maxval) {\ |
| 458 | phba->cfg_##attr = val;\ |
| 459 | return 0;\ |
| 460 | }\ |
| 461 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ |
| 462 | "%d:0450 lpfc_"#attr" attribute cannot be set to %d, "\ |
| 463 | "allowed range is ["#minval", "#maxval"]\n", \ |
| 464 | phba->brd_no, val); \ |
| 465 | return -EINVAL;\ |
| 466 | } |
| 467 | |
| 468 | #define lpfc_param_store(attr) \ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 469 | static ssize_t \ |
| 470 | lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ |
| 471 | { \ |
| 472 | struct Scsi_Host *host = class_to_shost(cdev);\ |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 473 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 474 | int val=0;\ |
James.Smart@Emulex.Com | 93a20f7 | 2005-10-28 20:29:32 -0400 | [diff] [blame] | 475 | if (!isdigit(buf[0]))\ |
| 476 | return -EINVAL;\ |
| 477 | if (sscanf(buf, "%i", &val) != 1)\ |
| 478 | return -EINVAL;\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 479 | if (lpfc_##attr##_set(phba, val) == 0) \ |
James.Smart@Emulex.Com | 755c0d0 | 2005-10-28 20:29:06 -0400 | [diff] [blame] | 480 | return strlen(buf);\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 481 | else \ |
| 482 | return -EINVAL;\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 483 | } |
| 484 | |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 485 | #define LPFC_ATTR(name, defval, minval, maxval, desc) \ |
| 486 | static int lpfc_##name = defval;\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 487 | module_param(lpfc_##name, int, 0);\ |
| 488 | MODULE_PARM_DESC(lpfc_##name, desc);\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 489 | lpfc_param_init(name, defval, minval, maxval) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 490 | |
| 491 | #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ |
| 492 | static int lpfc_##name = defval;\ |
| 493 | module_param(lpfc_##name, int, 0);\ |
| 494 | MODULE_PARM_DESC(lpfc_##name, desc);\ |
| 495 | lpfc_param_show(name)\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 496 | lpfc_param_init(name, defval, minval, maxval)\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 497 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) |
| 498 | |
| 499 | #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ |
| 500 | static int lpfc_##name = defval;\ |
| 501 | module_param(lpfc_##name, int, 0);\ |
| 502 | MODULE_PARM_DESC(lpfc_##name, desc);\ |
| 503 | lpfc_param_show(name)\ |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 504 | lpfc_param_init(name, defval, minval, maxval)\ |
| 505 | lpfc_param_set(name, defval, minval, maxval)\ |
| 506 | lpfc_param_store(name)\ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 507 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ |
| 508 | lpfc_##name##_show, lpfc_##name##_store) |
| 509 | |
James.Smart@Emulex.Com | 93a20f7 | 2005-10-28 20:29:32 -0400 | [diff] [blame] | 510 | #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ |
| 511 | static int lpfc_##name = defval;\ |
| 512 | module_param(lpfc_##name, int, 0);\ |
| 513 | MODULE_PARM_DESC(lpfc_##name, desc);\ |
| 514 | lpfc_param_hex_show(name)\ |
| 515 | lpfc_param_init(name, defval, minval, maxval)\ |
| 516 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) |
| 517 | |
| 518 | #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ |
| 519 | static int lpfc_##name = defval;\ |
| 520 | module_param(lpfc_##name, int, 0);\ |
| 521 | MODULE_PARM_DESC(lpfc_##name, desc);\ |
| 522 | lpfc_param_hex_show(name)\ |
| 523 | lpfc_param_init(name, defval, minval, maxval)\ |
| 524 | lpfc_param_set(name, defval, minval, maxval)\ |
| 525 | lpfc_param_store(name)\ |
| 526 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ |
| 527 | lpfc_##name##_show, lpfc_##name##_store) |
| 528 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 529 | static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL); |
| 530 | static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); |
| 531 | static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); |
| 532 | static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL); |
| 533 | static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); |
| 534 | static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL); |
| 535 | static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); |
| 536 | static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); |
| 537 | static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL); |
| 538 | static CLASS_DEVICE_ATTR(option_rom_version, S_IRUGO, |
| 539 | lpfc_option_rom_version_show, NULL); |
| 540 | static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, |
| 541 | lpfc_num_discovered_ports_show, NULL); |
| 542 | static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); |
| 543 | static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, |
| 544 | NULL); |
| 545 | static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, |
| 546 | NULL); |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 547 | static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, |
| 548 | lpfc_board_mode_show, lpfc_board_mode_store); |
James Smart | 40496f0 | 2006-07-06 15:50:22 -0400 | [diff] [blame] | 549 | static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 550 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 551 | static int lpfc_poll = 0; |
| 552 | module_param(lpfc_poll, int, 0); |
| 553 | MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" |
| 554 | " 0 - none," |
| 555 | " 1 - poll with interrupts enabled" |
| 556 | " 3 - poll and disable FCP ring interrupts"); |
| 557 | |
| 558 | static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR, |
| 559 | lpfc_poll_show, lpfc_poll_store); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 560 | |
| 561 | /* |
| 562 | # lpfc_log_verbose: Only turn this flag on if you are willing to risk being |
| 563 | # deluged with LOTS of information. |
| 564 | # You can set a bit mask to record specific types of verbose messages: |
| 565 | # |
| 566 | # LOG_ELS 0x1 ELS events |
| 567 | # LOG_DISCOVERY 0x2 Link discovery events |
| 568 | # LOG_MBOX 0x4 Mailbox events |
| 569 | # LOG_INIT 0x8 Initialization events |
| 570 | # LOG_LINK_EVENT 0x10 Link events |
| 571 | # LOG_IP 0x20 IP traffic history |
| 572 | # LOG_FCP 0x40 FCP traffic history |
| 573 | # LOG_NODE 0x80 Node table events |
| 574 | # LOG_MISC 0x400 Miscellaneous events |
| 575 | # LOG_SLI 0x800 SLI events |
| 576 | # LOG_CHK_COND 0x1000 FCP Check condition flag |
| 577 | # LOG_LIBDFC 0x2000 LIBDFC events |
| 578 | # LOG_ALL_MSG 0xffff LOG all messages |
| 579 | */ |
James.Smart@Emulex.Com | 93a20f7 | 2005-10-28 20:29:32 -0400 | [diff] [blame] | 580 | LPFC_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, "Verbose logging bit-mask"); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 581 | |
| 582 | /* |
| 583 | # lun_queue_depth: This parameter is used to limit the number of outstanding |
| 584 | # commands per FCP LUN. Value range is [1,128]. Default value is 30. |
| 585 | */ |
| 586 | LPFC_ATTR_R(lun_queue_depth, 30, 1, 128, |
| 587 | "Max number of FCP commands we can queue to a specific LUN"); |
| 588 | |
| 589 | /* |
Jamie Wellnitz | b28485a | 2006-02-28 19:25:21 -0500 | [diff] [blame] | 590 | # hba_queue_depth: This parameter is used to limit the number of outstanding |
| 591 | # commands per lpfc HBA. Value range is [32,8192]. If this parameter |
| 592 | # value is greater than the maximum number of exchanges supported by the HBA, |
| 593 | # then maximum number of exchanges supported by the HBA is used to determine |
| 594 | # the hba_queue_depth. |
| 595 | */ |
| 596 | LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, |
| 597 | "Max number of FCP commands we can queue to a lpfc HBA"); |
| 598 | |
| 599 | /* |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 600 | # Some disk devices have a "select ID" or "select Target" capability. |
| 601 | # From a protocol standpoint "select ID" usually means select the |
| 602 | # Fibre channel "ALPA". In the FC-AL Profile there is an "informative |
| 603 | # annex" which contains a table that maps a "select ID" (a number |
| 604 | # between 0 and 7F) to an ALPA. By default, for compatibility with |
| 605 | # older drivers, the lpfc driver scans this table from low ALPA to high |
| 606 | # ALPA. |
| 607 | # |
| 608 | # Turning on the scan-down variable (on = 1, off = 0) will |
| 609 | # cause the lpfc driver to use an inverted table, effectively |
| 610 | # scanning ALPAs from high to low. Value range is [0,1]. Default value is 1. |
| 611 | # |
| 612 | # (Note: This "select ID" functionality is a LOOP ONLY characteristic |
| 613 | # and will not work across a fabric. Also this parameter will take |
| 614 | # effect only in the case when ALPA map is not available.) |
| 615 | */ |
| 616 | LPFC_ATTR_R(scan_down, 1, 0, 1, |
| 617 | "Start scanning for devices from highest ALPA to lowest"); |
| 618 | |
| 619 | /* |
| 620 | # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear |
James.Smart@Emulex.Com | 09703d3 | 2005-10-28 20:29:21 -0400 | [diff] [blame] | 621 | # until the timer expires. Value range is [0,255]. Default value is 30. |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 622 | # NOTE: this MUST be less then the SCSI Layer command timeout - 1. |
| 623 | */ |
| 624 | LPFC_ATTR_RW(nodev_tmo, 30, 0, 255, |
| 625 | "Seconds driver will hold I/O waiting for a device to come back"); |
| 626 | |
| 627 | /* |
| 628 | # lpfc_topology: link topology for init link |
| 629 | # 0x0 = attempt loop mode then point-to-point |
Jamie Wellnitz | 367c271 | 2006-02-28 19:25:32 -0500 | [diff] [blame] | 630 | # 0x01 = internal loopback mode |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 631 | # 0x02 = attempt point-to-point mode only |
| 632 | # 0x04 = attempt loop mode only |
| 633 | # 0x06 = attempt point-to-point mode then loop |
| 634 | # Set point-to-point mode if you want to run as an N_Port. |
| 635 | # Set loop mode if you want to run as an NL_Port. Value range is [0,0x6]. |
| 636 | # Default value is 0. |
| 637 | */ |
Jamie Wellnitz | 367c271 | 2006-02-28 19:25:32 -0500 | [diff] [blame] | 638 | LPFC_ATTR_RW(topology, 0, 0, 6, "Select Fibre Channel topology"); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 639 | |
| 640 | /* |
| 641 | # lpfc_link_speed: Link speed selection for initializing the Fibre Channel |
| 642 | # connection. |
| 643 | # 0 = auto select (default) |
| 644 | # 1 = 1 Gigabaud |
| 645 | # 2 = 2 Gigabaud |
| 646 | # 4 = 4 Gigabaud |
| 647 | # Value range is [0,4]. Default value is 0. |
| 648 | */ |
| 649 | LPFC_ATTR_R(link_speed, 0, 0, 4, "Select link speed"); |
| 650 | |
| 651 | /* |
| 652 | # lpfc_fcp_class: Determines FC class to use for the FCP protocol. |
| 653 | # Value range is [2,3]. Default value is 3. |
| 654 | */ |
| 655 | LPFC_ATTR_R(fcp_class, 3, 2, 3, |
| 656 | "Select Fibre Channel class of service for FCP sequences"); |
| 657 | |
| 658 | /* |
| 659 | # lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range |
| 660 | # is [0,1]. Default value is 0. |
| 661 | */ |
| 662 | LPFC_ATTR_RW(use_adisc, 0, 0, 1, |
| 663 | "Use ADISC on rediscovery to authenticate FCP devices"); |
| 664 | |
| 665 | /* |
| 666 | # lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value |
| 667 | # range is [0,1]. Default value is 0. |
| 668 | */ |
| 669 | LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); |
| 670 | |
| 671 | /* |
| 672 | # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing |
| 673 | # cr_delay (msec) or cr_count outstanding commands. cr_delay can take |
| 674 | # value [0,63]. cr_count can take value [0,255]. Default value of cr_delay |
| 675 | # is 0. Default value of cr_count is 1. The cr_count feature is disabled if |
| 676 | # cr_delay is set to 0. |
| 677 | */ |
Jamie Wellnitz | 8189fd1 | 2006-02-28 19:25:35 -0500 | [diff] [blame] | 678 | LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an " |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 679 | "interrupt response is generated"); |
| 680 | |
Jamie Wellnitz | 8189fd1 | 2006-02-28 19:25:35 -0500 | [diff] [blame] | 681 | LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an " |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 682 | "interrupt response is generated"); |
| 683 | |
| 684 | /* |
Jamie Wellnitz | cf5bf97 | 2006-02-28 22:33:08 -0500 | [diff] [blame] | 685 | # lpfc_multi_ring_support: Determines how many rings to spread available |
| 686 | # cmd/rsp IOCB entries across. |
| 687 | # Value range is [1,2]. Default value is 1. |
| 688 | */ |
| 689 | LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " |
| 690 | "SLI rings to spread IOCB entries across"); |
| 691 | |
| 692 | /* |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 693 | # lpfc_fdmi_on: controls FDMI support. |
| 694 | # 0 = no FDMI support |
| 695 | # 1 = support FDMI without attribute of hostname |
| 696 | # 2 = support FDMI with attribute of hostname |
| 697 | # Value range [0,2]. Default value is 0. |
| 698 | */ |
| 699 | LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); |
| 700 | |
| 701 | /* |
| 702 | # Specifies the maximum number of ELS cmds we can have outstanding (for |
| 703 | # discovery). Value range is [1,64]. Default value = 32. |
| 704 | */ |
Jamie Wellnitz | 8189fd1 | 2006-02-28 19:25:35 -0500 | [diff] [blame] | 705 | LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 706 | "during discovery"); |
| 707 | |
| 708 | /* |
James Smart | 65a29c1 | 2006-07-06 15:50:50 -0400 | [diff] [blame] | 709 | # lpfc_max_luns: maximum allowed LUN. |
| 710 | # Value range is [0,65535]. Default value is 255. |
| 711 | # NOTE: The SCSI layer might probe all allowed LUN on some old targets. |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 712 | */ |
James Smart | 65a29c1 | 2006-07-06 15:50:50 -0400 | [diff] [blame] | 713 | LPFC_ATTR_R(max_luns, 255, 0, 65535, |
| 714 | "Maximum allowed LUN"); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 715 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 716 | /* |
| 717 | # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. |
| 718 | # Value range is [1,255], default value is 10. |
| 719 | */ |
| 720 | LPFC_ATTR_RW(poll_tmo, 10, 1, 255, |
| 721 | "Milliseconds driver will wait between polling FCP ring"); |
| 722 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 723 | struct class_device_attribute *lpfc_host_attrs[] = { |
| 724 | &class_device_attr_info, |
| 725 | &class_device_attr_serialnum, |
| 726 | &class_device_attr_modeldesc, |
| 727 | &class_device_attr_modelname, |
| 728 | &class_device_attr_programtype, |
| 729 | &class_device_attr_portnum, |
| 730 | &class_device_attr_fwrev, |
| 731 | &class_device_attr_hdw, |
| 732 | &class_device_attr_option_rom_version, |
| 733 | &class_device_attr_state, |
| 734 | &class_device_attr_num_discovered_ports, |
| 735 | &class_device_attr_lpfc_drvr_version, |
| 736 | &class_device_attr_lpfc_log_verbose, |
| 737 | &class_device_attr_lpfc_lun_queue_depth, |
Jamie Wellnitz | b28485a | 2006-02-28 19:25:21 -0500 | [diff] [blame] | 738 | &class_device_attr_lpfc_hba_queue_depth, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 739 | &class_device_attr_lpfc_nodev_tmo, |
| 740 | &class_device_attr_lpfc_fcp_class, |
| 741 | &class_device_attr_lpfc_use_adisc, |
| 742 | &class_device_attr_lpfc_ack0, |
| 743 | &class_device_attr_lpfc_topology, |
| 744 | &class_device_attr_lpfc_scan_down, |
| 745 | &class_device_attr_lpfc_link_speed, |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 746 | &class_device_attr_lpfc_cr_delay, |
| 747 | &class_device_attr_lpfc_cr_count, |
Jamie Wellnitz | cf5bf97 | 2006-02-28 22:33:08 -0500 | [diff] [blame] | 748 | &class_device_attr_lpfc_multi_ring_support, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 749 | &class_device_attr_lpfc_fdmi_on, |
| 750 | &class_device_attr_lpfc_max_luns, |
| 751 | &class_device_attr_nport_evt_cnt, |
| 752 | &class_device_attr_management_version, |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 753 | &class_device_attr_board_mode, |
James Smart | 40496f0 | 2006-07-06 15:50:22 -0400 | [diff] [blame] | 754 | &class_device_attr_issue_reset, |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 755 | &class_device_attr_lpfc_poll, |
| 756 | &class_device_attr_lpfc_poll_tmo, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 757 | NULL, |
| 758 | }; |
| 759 | |
| 760 | static ssize_t |
| 761 | sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) |
| 762 | { |
| 763 | size_t buf_off; |
| 764 | struct Scsi_Host *host = class_to_shost(container_of(kobj, |
| 765 | struct class_device, kobj)); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 766 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 767 | |
| 768 | if ((off + count) > FF_REG_AREA_SIZE) |
| 769 | return -ERANGE; |
| 770 | |
| 771 | if (count == 0) return 0; |
| 772 | |
| 773 | if (off % 4 || count % 4 || (unsigned long)buf % 4) |
| 774 | return -EINVAL; |
| 775 | |
| 776 | spin_lock_irq(phba->host->host_lock); |
| 777 | |
| 778 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) { |
| 779 | spin_unlock_irq(phba->host->host_lock); |
| 780 | return -EPERM; |
| 781 | } |
| 782 | |
| 783 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) |
| 784 | writel(*((uint32_t *)(buf + buf_off)), |
| 785 | phba->ctrl_regs_memmap_p + off + buf_off); |
| 786 | |
| 787 | spin_unlock_irq(phba->host->host_lock); |
| 788 | |
| 789 | return count; |
| 790 | } |
| 791 | |
| 792 | static ssize_t |
| 793 | sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count) |
| 794 | { |
| 795 | size_t buf_off; |
| 796 | uint32_t * tmp_ptr; |
| 797 | struct Scsi_Host *host = class_to_shost(container_of(kobj, |
| 798 | struct class_device, kobj)); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 799 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 800 | |
| 801 | if (off > FF_REG_AREA_SIZE) |
| 802 | return -ERANGE; |
| 803 | |
| 804 | if ((off + count) > FF_REG_AREA_SIZE) |
| 805 | count = FF_REG_AREA_SIZE - off; |
| 806 | |
| 807 | if (count == 0) return 0; |
| 808 | |
| 809 | if (off % 4 || count % 4 || (unsigned long)buf % 4) |
| 810 | return -EINVAL; |
| 811 | |
| 812 | spin_lock_irq(phba->host->host_lock); |
| 813 | |
| 814 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) { |
| 815 | tmp_ptr = (uint32_t *)(buf + buf_off); |
| 816 | *tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off); |
| 817 | } |
| 818 | |
| 819 | spin_unlock_irq(phba->host->host_lock); |
| 820 | |
| 821 | return count; |
| 822 | } |
| 823 | |
| 824 | static struct bin_attribute sysfs_ctlreg_attr = { |
| 825 | .attr = { |
| 826 | .name = "ctlreg", |
| 827 | .mode = S_IRUSR | S_IWUSR, |
| 828 | .owner = THIS_MODULE, |
| 829 | }, |
| 830 | .size = 256, |
| 831 | .read = sysfs_ctlreg_read, |
| 832 | .write = sysfs_ctlreg_write, |
| 833 | }; |
| 834 | |
| 835 | |
| 836 | static void |
| 837 | sysfs_mbox_idle (struct lpfc_hba * phba) |
| 838 | { |
| 839 | phba->sysfs_mbox.state = SMBOX_IDLE; |
| 840 | phba->sysfs_mbox.offset = 0; |
| 841 | |
| 842 | if (phba->sysfs_mbox.mbox) { |
| 843 | mempool_free(phba->sysfs_mbox.mbox, |
| 844 | phba->mbox_mem_pool); |
| 845 | phba->sysfs_mbox.mbox = NULL; |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | static ssize_t |
| 850 | sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) |
| 851 | { |
| 852 | struct Scsi_Host * host = |
| 853 | class_to_shost(container_of(kobj, struct class_device, kobj)); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 854 | struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 855 | struct lpfcMboxq * mbox = NULL; |
| 856 | |
| 857 | if ((count + off) > MAILBOX_CMD_SIZE) |
| 858 | return -ERANGE; |
| 859 | |
| 860 | if (off % 4 || count % 4 || (unsigned long)buf % 4) |
| 861 | return -EINVAL; |
| 862 | |
| 863 | if (count == 0) |
| 864 | return 0; |
| 865 | |
| 866 | if (off == 0) { |
| 867 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 868 | if (!mbox) |
| 869 | return -ENOMEM; |
James Smart | fc6c12b | 2006-03-07 15:04:19 -0500 | [diff] [blame] | 870 | memset(mbox, 0, sizeof (LPFC_MBOXQ_t)); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | spin_lock_irq(host->host_lock); |
| 874 | |
| 875 | if (off == 0) { |
| 876 | if (phba->sysfs_mbox.mbox) |
| 877 | mempool_free(mbox, phba->mbox_mem_pool); |
| 878 | else |
| 879 | phba->sysfs_mbox.mbox = mbox; |
| 880 | phba->sysfs_mbox.state = SMBOX_WRITING; |
| 881 | } else { |
| 882 | if (phba->sysfs_mbox.state != SMBOX_WRITING || |
| 883 | phba->sysfs_mbox.offset != off || |
| 884 | phba->sysfs_mbox.mbox == NULL ) { |
| 885 | sysfs_mbox_idle(phba); |
| 886 | spin_unlock_irq(host->host_lock); |
James Smart | 8f6d98d | 2006-08-01 07:34:00 -0400 | [diff] [blame] | 887 | return -EAGAIN; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 888 | } |
| 889 | } |
| 890 | |
| 891 | memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off, |
| 892 | buf, count); |
| 893 | |
| 894 | phba->sysfs_mbox.offset = off + count; |
| 895 | |
| 896 | spin_unlock_irq(host->host_lock); |
| 897 | |
| 898 | return count; |
| 899 | } |
| 900 | |
| 901 | static ssize_t |
| 902 | sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) |
| 903 | { |
| 904 | struct Scsi_Host *host = |
| 905 | class_to_shost(container_of(kobj, struct class_device, |
| 906 | kobj)); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 907 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 908 | int rc; |
| 909 | |
| 910 | if (off > sizeof(MAILBOX_t)) |
| 911 | return -ERANGE; |
| 912 | |
| 913 | if ((count + off) > sizeof(MAILBOX_t)) |
| 914 | count = sizeof(MAILBOX_t) - off; |
| 915 | |
| 916 | if (off % 4 || count % 4 || (unsigned long)buf % 4) |
| 917 | return -EINVAL; |
| 918 | |
| 919 | if (off && count == 0) |
| 920 | return 0; |
| 921 | |
| 922 | spin_lock_irq(phba->host->host_lock); |
| 923 | |
| 924 | if (off == 0 && |
| 925 | phba->sysfs_mbox.state == SMBOX_WRITING && |
| 926 | phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { |
| 927 | |
| 928 | switch (phba->sysfs_mbox.mbox->mb.mbxCommand) { |
| 929 | /* Offline only */ |
| 930 | case MBX_WRITE_NV: |
| 931 | case MBX_INIT_LINK: |
| 932 | case MBX_DOWN_LINK: |
| 933 | case MBX_CONFIG_LINK: |
| 934 | case MBX_CONFIG_RING: |
| 935 | case MBX_RESET_RING: |
| 936 | case MBX_UNREG_LOGIN: |
| 937 | case MBX_CLEAR_LA: |
| 938 | case MBX_DUMP_CONTEXT: |
| 939 | case MBX_RUN_DIAGS: |
| 940 | case MBX_RESTART: |
| 941 | case MBX_FLASH_WR_ULA: |
| 942 | case MBX_SET_MASK: |
| 943 | case MBX_SET_SLIM: |
| 944 | case MBX_SET_DEBUG: |
| 945 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) { |
| 946 | printk(KERN_WARNING "mbox_read:Command 0x%x " |
| 947 | "is illegal in on-line state\n", |
| 948 | phba->sysfs_mbox.mbox->mb.mbxCommand); |
| 949 | sysfs_mbox_idle(phba); |
| 950 | spin_unlock_irq(phba->host->host_lock); |
| 951 | return -EPERM; |
| 952 | } |
| 953 | case MBX_LOAD_SM: |
| 954 | case MBX_READ_NV: |
| 955 | case MBX_READ_CONFIG: |
| 956 | case MBX_READ_RCONFIG: |
| 957 | case MBX_READ_STATUS: |
| 958 | case MBX_READ_XRI: |
| 959 | case MBX_READ_REV: |
| 960 | case MBX_READ_LNK_STAT: |
| 961 | case MBX_DUMP_MEMORY: |
| 962 | case MBX_DOWN_LOAD: |
| 963 | case MBX_UPDATE_CFG: |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 964 | case MBX_KILL_BOARD: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 965 | case MBX_LOAD_AREA: |
| 966 | case MBX_LOAD_EXP_ROM: |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 967 | case MBX_BEACON: |
| 968 | case MBX_DEL_LD_ENTRY: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 969 | break; |
| 970 | case MBX_READ_SPARM64: |
| 971 | case MBX_READ_LA: |
| 972 | case MBX_READ_LA64: |
| 973 | case MBX_REG_LOGIN: |
| 974 | case MBX_REG_LOGIN64: |
| 975 | case MBX_CONFIG_PORT: |
| 976 | case MBX_RUN_BIU_DIAG: |
| 977 | printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n", |
| 978 | phba->sysfs_mbox.mbox->mb.mbxCommand); |
| 979 | sysfs_mbox_idle(phba); |
| 980 | spin_unlock_irq(phba->host->host_lock); |
| 981 | return -EPERM; |
| 982 | default: |
| 983 | printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n", |
| 984 | phba->sysfs_mbox.mbox->mb.mbxCommand); |
| 985 | sysfs_mbox_idle(phba); |
| 986 | spin_unlock_irq(phba->host->host_lock); |
| 987 | return -EPERM; |
| 988 | } |
| 989 | |
| 990 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
| 991 | (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){ |
| 992 | |
| 993 | spin_unlock_irq(phba->host->host_lock); |
| 994 | rc = lpfc_sli_issue_mbox (phba, |
| 995 | phba->sysfs_mbox.mbox, |
| 996 | MBX_POLL); |
| 997 | spin_lock_irq(phba->host->host_lock); |
| 998 | |
| 999 | } else { |
| 1000 | spin_unlock_irq(phba->host->host_lock); |
| 1001 | rc = lpfc_sli_issue_mbox_wait (phba, |
| 1002 | phba->sysfs_mbox.mbox, |
James Smart | a309a6b | 2006-08-01 07:33:43 -0400 | [diff] [blame] | 1003 | lpfc_mbox_tmo_val(phba, |
| 1004 | phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1005 | spin_lock_irq(phba->host->host_lock); |
| 1006 | } |
| 1007 | |
| 1008 | if (rc != MBX_SUCCESS) { |
| 1009 | sysfs_mbox_idle(phba); |
| 1010 | spin_unlock_irq(host->host_lock); |
James Smart | 8f6d98d | 2006-08-01 07:34:00 -0400 | [diff] [blame] | 1011 | return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1012 | } |
| 1013 | phba->sysfs_mbox.state = SMBOX_READING; |
| 1014 | } |
| 1015 | else if (phba->sysfs_mbox.offset != off || |
| 1016 | phba->sysfs_mbox.state != SMBOX_READING) { |
| 1017 | printk(KERN_WARNING "mbox_read: Bad State\n"); |
| 1018 | sysfs_mbox_idle(phba); |
| 1019 | spin_unlock_irq(host->host_lock); |
James Smart | 8f6d98d | 2006-08-01 07:34:00 -0400 | [diff] [blame] | 1020 | return -EAGAIN; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1021 | } |
| 1022 | |
| 1023 | memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); |
| 1024 | |
| 1025 | phba->sysfs_mbox.offset = off + count; |
| 1026 | |
| 1027 | if (phba->sysfs_mbox.offset == sizeof(MAILBOX_t)) |
| 1028 | sysfs_mbox_idle(phba); |
| 1029 | |
| 1030 | spin_unlock_irq(phba->host->host_lock); |
| 1031 | |
| 1032 | return count; |
| 1033 | } |
| 1034 | |
| 1035 | static struct bin_attribute sysfs_mbox_attr = { |
| 1036 | .attr = { |
| 1037 | .name = "mbox", |
| 1038 | .mode = S_IRUSR | S_IWUSR, |
| 1039 | .owner = THIS_MODULE, |
| 1040 | }, |
| 1041 | .size = sizeof(MAILBOX_t), |
| 1042 | .read = sysfs_mbox_read, |
| 1043 | .write = sysfs_mbox_write, |
| 1044 | }; |
| 1045 | |
| 1046 | int |
| 1047 | lpfc_alloc_sysfs_attr(struct lpfc_hba *phba) |
| 1048 | { |
| 1049 | struct Scsi_Host *host = phba->host; |
| 1050 | int error; |
| 1051 | |
| 1052 | error = sysfs_create_bin_file(&host->shost_classdev.kobj, |
| 1053 | &sysfs_ctlreg_attr); |
| 1054 | if (error) |
| 1055 | goto out; |
| 1056 | |
| 1057 | error = sysfs_create_bin_file(&host->shost_classdev.kobj, |
| 1058 | &sysfs_mbox_attr); |
| 1059 | if (error) |
| 1060 | goto out_remove_ctlreg_attr; |
| 1061 | |
| 1062 | return 0; |
| 1063 | out_remove_ctlreg_attr: |
| 1064 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); |
| 1065 | out: |
| 1066 | return error; |
| 1067 | } |
| 1068 | |
| 1069 | void |
| 1070 | lpfc_free_sysfs_attr(struct lpfc_hba *phba) |
| 1071 | { |
| 1072 | struct Scsi_Host *host = phba->host; |
| 1073 | |
| 1074 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr); |
| 1075 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); |
| 1076 | } |
| 1077 | |
| 1078 | |
| 1079 | /* |
| 1080 | * Dynamic FC Host Attributes Support |
| 1081 | */ |
| 1082 | |
| 1083 | static void |
| 1084 | lpfc_get_host_port_id(struct Scsi_Host *shost) |
| 1085 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1086 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1087 | /* note: fc_myDID already in cpu endianness */ |
| 1088 | fc_host_port_id(shost) = phba->fc_myDID; |
| 1089 | } |
| 1090 | |
| 1091 | static void |
| 1092 | lpfc_get_host_port_type(struct Scsi_Host *shost) |
| 1093 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1094 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1095 | |
| 1096 | spin_lock_irq(shost->host_lock); |
| 1097 | |
| 1098 | if (phba->hba_state == LPFC_HBA_READY) { |
| 1099 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
| 1100 | if (phba->fc_flag & FC_PUBLIC_LOOP) |
| 1101 | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; |
| 1102 | else |
| 1103 | fc_host_port_type(shost) = FC_PORTTYPE_LPORT; |
| 1104 | } else { |
| 1105 | if (phba->fc_flag & FC_FABRIC) |
| 1106 | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; |
| 1107 | else |
| 1108 | fc_host_port_type(shost) = FC_PORTTYPE_PTP; |
| 1109 | } |
| 1110 | } else |
| 1111 | fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; |
| 1112 | |
| 1113 | spin_unlock_irq(shost->host_lock); |
| 1114 | } |
| 1115 | |
| 1116 | static void |
| 1117 | lpfc_get_host_port_state(struct Scsi_Host *shost) |
| 1118 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1119 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1120 | |
| 1121 | spin_lock_irq(shost->host_lock); |
| 1122 | |
| 1123 | if (phba->fc_flag & FC_OFFLINE_MODE) |
| 1124 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
| 1125 | else { |
| 1126 | switch (phba->hba_state) { |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 1127 | case LPFC_STATE_UNKNOWN: |
| 1128 | case LPFC_WARM_START: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1129 | case LPFC_INIT_START: |
| 1130 | case LPFC_INIT_MBX_CMDS: |
| 1131 | case LPFC_LINK_DOWN: |
| 1132 | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; |
| 1133 | break; |
| 1134 | case LPFC_LINK_UP: |
| 1135 | case LPFC_LOCAL_CFG_LINK: |
| 1136 | case LPFC_FLOGI: |
| 1137 | case LPFC_FABRIC_CFG_LINK: |
| 1138 | case LPFC_NS_REG: |
| 1139 | case LPFC_NS_QRY: |
| 1140 | case LPFC_BUILD_DISC_LIST: |
| 1141 | case LPFC_DISC_AUTH: |
| 1142 | case LPFC_CLEAR_LA: |
| 1143 | case LPFC_HBA_READY: |
| 1144 | /* Links up, beyond this port_type reports state */ |
| 1145 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; |
| 1146 | break; |
| 1147 | case LPFC_HBA_ERROR: |
| 1148 | fc_host_port_state(shost) = FC_PORTSTATE_ERROR; |
| 1149 | break; |
| 1150 | default: |
| 1151 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; |
| 1152 | break; |
| 1153 | } |
| 1154 | } |
| 1155 | |
| 1156 | spin_unlock_irq(shost->host_lock); |
| 1157 | } |
| 1158 | |
| 1159 | static void |
| 1160 | lpfc_get_host_speed(struct Scsi_Host *shost) |
| 1161 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1162 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1163 | |
| 1164 | spin_lock_irq(shost->host_lock); |
| 1165 | |
| 1166 | if (phba->hba_state == LPFC_HBA_READY) { |
| 1167 | switch(phba->fc_linkspeed) { |
| 1168 | case LA_1GHZ_LINK: |
| 1169 | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; |
| 1170 | break; |
| 1171 | case LA_2GHZ_LINK: |
| 1172 | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; |
| 1173 | break; |
| 1174 | case LA_4GHZ_LINK: |
| 1175 | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; |
| 1176 | break; |
| 1177 | default: |
| 1178 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; |
| 1179 | break; |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | spin_unlock_irq(shost->host_lock); |
| 1184 | } |
| 1185 | |
| 1186 | static void |
| 1187 | lpfc_get_host_fabric_name (struct Scsi_Host *shost) |
| 1188 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1189 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1190 | u64 node_name; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1191 | |
| 1192 | spin_lock_irq(shost->host_lock); |
| 1193 | |
| 1194 | if ((phba->fc_flag & FC_FABRIC) || |
| 1195 | ((phba->fc_topology == TOPOLOGY_LOOP) && |
| 1196 | (phba->fc_flag & FC_PUBLIC_LOOP))) |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 1197 | node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1198 | else |
| 1199 | /* fabric is local port if there is no F/FL_Port */ |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 1200 | node_name = wwn_to_u64(phba->fc_nodename.u.wwn); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1201 | |
| 1202 | spin_unlock_irq(shost->host_lock); |
| 1203 | |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1204 | fc_host_fabric_name(shost) = node_name; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1205 | } |
| 1206 | |
| 1207 | |
| 1208 | static struct fc_host_statistics * |
| 1209 | lpfc_get_stats(struct Scsi_Host *shost) |
| 1210 | { |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1211 | struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1212 | struct lpfc_sli *psli = &phba->sli; |
James.Smart@Emulex.Com | f888ba3 | 2005-08-10 15:03:01 -0400 | [diff] [blame] | 1213 | struct fc_host_statistics *hs = &phba->link_stats; |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1214 | struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1215 | LPFC_MBOXQ_t *pmboxq; |
| 1216 | MAILBOX_t *pmb; |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1217 | unsigned long seconds; |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1218 | int rc = 0; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1219 | |
| 1220 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 1221 | if (!pmboxq) |
| 1222 | return NULL; |
| 1223 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
| 1224 | |
| 1225 | pmb = &pmboxq->mb; |
| 1226 | pmb->mbxCommand = MBX_READ_STATUS; |
| 1227 | pmb->mbxOwner = OWN_HOST; |
| 1228 | pmboxq->context1 = NULL; |
| 1229 | |
| 1230 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1231 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1232 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1233 | else |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1234 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
| 1235 | |
| 1236 | if (rc != MBX_SUCCESS) { |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1237 | if (rc == MBX_TIMEOUT) |
| 1238 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 1239 | else |
| 1240 | mempool_free(pmboxq, phba->mbox_mem_pool); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1241 | return NULL; |
| 1242 | } |
| 1243 | |
James.Smart@Emulex.Com | f888ba3 | 2005-08-10 15:03:01 -0400 | [diff] [blame] | 1244 | memset(hs, 0, sizeof (struct fc_host_statistics)); |
| 1245 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1246 | hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; |
| 1247 | hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); |
| 1248 | hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; |
| 1249 | hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256); |
| 1250 | |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1251 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1252 | pmb->mbxCommand = MBX_READ_LNK_STAT; |
| 1253 | pmb->mbxOwner = OWN_HOST; |
| 1254 | pmboxq->context1 = NULL; |
| 1255 | |
| 1256 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1257 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1258 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1259 | else |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1260 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
| 1261 | |
| 1262 | if (rc != MBX_SUCCESS) { |
James.Smart@Emulex.Com | 433c357 | 2005-10-28 20:28:56 -0400 | [diff] [blame] | 1263 | if (rc == MBX_TIMEOUT) |
| 1264 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 1265 | else |
| 1266 | mempool_free( pmboxq, phba->mbox_mem_pool); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1267 | return NULL; |
| 1268 | } |
| 1269 | |
| 1270 | hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; |
| 1271 | hs->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; |
| 1272 | hs->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; |
| 1273 | hs->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; |
| 1274 | hs->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; |
| 1275 | hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; |
| 1276 | hs->error_frames = pmb->un.varRdLnk.crcCnt; |
| 1277 | |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1278 | hs->link_failure_count -= lso->link_failure_count; |
| 1279 | hs->loss_of_sync_count -= lso->loss_of_sync_count; |
| 1280 | hs->loss_of_signal_count -= lso->loss_of_signal_count; |
| 1281 | hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count; |
| 1282 | hs->invalid_tx_word_count -= lso->invalid_tx_word_count; |
| 1283 | hs->invalid_crc_count -= lso->invalid_crc_count; |
| 1284 | hs->error_frames -= lso->error_frames; |
| 1285 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1286 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
| 1287 | hs->lip_count = (phba->fc_eventTag >> 1); |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1288 | hs->lip_count -= lso->link_events; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1289 | hs->nos_count = -1; |
| 1290 | } else { |
| 1291 | hs->lip_count = -1; |
| 1292 | hs->nos_count = (phba->fc_eventTag >> 1); |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1293 | hs->nos_count -= lso->link_events; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1294 | } |
| 1295 | |
| 1296 | hs->dumped_frames = -1; |
| 1297 | |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1298 | seconds = get_seconds(); |
| 1299 | if (seconds < psli->stats_start) |
| 1300 | hs->seconds_since_last_reset = seconds + |
| 1301 | ((unsigned long)-1 - psli->stats_start); |
| 1302 | else |
| 1303 | hs->seconds_since_last_reset = seconds - psli->stats_start; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1304 | |
| 1305 | return hs; |
| 1306 | } |
| 1307 | |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1308 | static void |
| 1309 | lpfc_reset_stats(struct Scsi_Host *shost) |
| 1310 | { |
| 1311 | struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; |
| 1312 | struct lpfc_sli *psli = &phba->sli; |
| 1313 | struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; |
| 1314 | LPFC_MBOXQ_t *pmboxq; |
| 1315 | MAILBOX_t *pmb; |
| 1316 | int rc = 0; |
| 1317 | |
| 1318 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 1319 | if (!pmboxq) |
| 1320 | return; |
| 1321 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); |
| 1322 | |
| 1323 | pmb = &pmboxq->mb; |
| 1324 | pmb->mbxCommand = MBX_READ_STATUS; |
| 1325 | pmb->mbxOwner = OWN_HOST; |
| 1326 | pmb->un.varWords[0] = 0x1; /* reset request */ |
| 1327 | pmboxq->context1 = NULL; |
| 1328 | |
| 1329 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
| 1330 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
| 1331 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
| 1332 | else |
| 1333 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
| 1334 | |
| 1335 | if (rc != MBX_SUCCESS) { |
| 1336 | if (rc == MBX_TIMEOUT) |
| 1337 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 1338 | else |
| 1339 | mempool_free(pmboxq, phba->mbox_mem_pool); |
| 1340 | return; |
| 1341 | } |
| 1342 | |
| 1343 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); |
| 1344 | pmb->mbxCommand = MBX_READ_LNK_STAT; |
| 1345 | pmb->mbxOwner = OWN_HOST; |
| 1346 | pmboxq->context1 = NULL; |
| 1347 | |
| 1348 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
| 1349 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
| 1350 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
| 1351 | else |
| 1352 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
| 1353 | |
| 1354 | if (rc != MBX_SUCCESS) { |
| 1355 | if (rc == MBX_TIMEOUT) |
| 1356 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 1357 | else |
| 1358 | mempool_free( pmboxq, phba->mbox_mem_pool); |
| 1359 | return; |
| 1360 | } |
| 1361 | |
| 1362 | lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; |
| 1363 | lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; |
| 1364 | lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; |
| 1365 | lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; |
| 1366 | lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; |
| 1367 | lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; |
| 1368 | lso->error_frames = pmb->un.varRdLnk.crcCnt; |
| 1369 | lso->link_events = (phba->fc_eventTag >> 1); |
| 1370 | |
| 1371 | psli->stats_start = get_seconds(); |
| 1372 | |
| 1373 | return; |
| 1374 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1375 | |
| 1376 | /* |
| 1377 | * The LPFC driver treats linkdown handling as target loss events so there |
| 1378 | * are no sysfs handlers for link_down_tmo. |
| 1379 | */ |
| 1380 | static void |
| 1381 | lpfc_get_starget_port_id(struct scsi_target *starget) |
| 1382 | { |
| 1383 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1384 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1385 | uint32_t did = -1; |
| 1386 | struct lpfc_nodelist *ndlp = NULL; |
| 1387 | |
| 1388 | spin_lock_irq(shost->host_lock); |
| 1389 | /* Search the mapped list for this target ID */ |
| 1390 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { |
| 1391 | if (starget->id == ndlp->nlp_sid) { |
| 1392 | did = ndlp->nlp_DID; |
| 1393 | break; |
| 1394 | } |
| 1395 | } |
| 1396 | spin_unlock_irq(shost->host_lock); |
| 1397 | |
| 1398 | fc_starget_port_id(starget) = did; |
| 1399 | } |
| 1400 | |
| 1401 | static void |
| 1402 | lpfc_get_starget_node_name(struct scsi_target *starget) |
| 1403 | { |
| 1404 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1405 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1406 | u64 node_name = 0; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1407 | struct lpfc_nodelist *ndlp = NULL; |
| 1408 | |
| 1409 | spin_lock_irq(shost->host_lock); |
| 1410 | /* Search the mapped list for this target ID */ |
| 1411 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { |
| 1412 | if (starget->id == ndlp->nlp_sid) { |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 1413 | node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1414 | break; |
| 1415 | } |
| 1416 | } |
| 1417 | spin_unlock_irq(shost->host_lock); |
| 1418 | |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1419 | fc_starget_node_name(starget) = node_name; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1420 | } |
| 1421 | |
| 1422 | static void |
| 1423 | lpfc_get_starget_port_name(struct scsi_target *starget) |
| 1424 | { |
| 1425 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1426 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1427 | u64 port_name = 0; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1428 | struct lpfc_nodelist *ndlp = NULL; |
| 1429 | |
| 1430 | spin_lock_irq(shost->host_lock); |
| 1431 | /* Search the mapped list for this target ID */ |
| 1432 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { |
| 1433 | if (starget->id == ndlp->nlp_sid) { |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 1434 | port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1435 | break; |
| 1436 | } |
| 1437 | } |
| 1438 | spin_unlock_irq(shost->host_lock); |
| 1439 | |
Andrew Vasquez | f631b4b | 2005-08-31 15:23:12 -0700 | [diff] [blame] | 1440 | fc_starget_port_name(starget) = port_name; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1441 | } |
| 1442 | |
| 1443 | static void |
| 1444 | lpfc_get_rport_loss_tmo(struct fc_rport *rport) |
| 1445 | { |
| 1446 | /* |
| 1447 | * Return the driver's global value for device loss timeout plus |
| 1448 | * five seconds to allow the driver's nodev timer to run. |
| 1449 | */ |
| 1450 | rport->dev_loss_tmo = lpfc_nodev_tmo + 5; |
| 1451 | } |
| 1452 | |
| 1453 | static void |
| 1454 | lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) |
| 1455 | { |
| 1456 | /* |
| 1457 | * The driver doesn't have a per-target timeout setting. Set |
| 1458 | * this value globally. lpfc_nodev_tmo should be greater then 0. |
| 1459 | */ |
| 1460 | if (timeout) |
| 1461 | lpfc_nodev_tmo = timeout; |
| 1462 | else |
| 1463 | lpfc_nodev_tmo = 1; |
| 1464 | rport->dev_loss_tmo = lpfc_nodev_tmo + 5; |
| 1465 | } |
| 1466 | |
| 1467 | |
| 1468 | #define lpfc_rport_show_function(field, format_string, sz, cast) \ |
| 1469 | static ssize_t \ |
| 1470 | lpfc_show_rport_##field (struct class_device *cdev, char *buf) \ |
| 1471 | { \ |
| 1472 | struct fc_rport *rport = transport_class_to_rport(cdev); \ |
| 1473 | struct lpfc_rport_data *rdata = rport->hostdata; \ |
| 1474 | return snprintf(buf, sz, format_string, \ |
| 1475 | (rdata->target) ? cast rdata->target->field : 0); \ |
| 1476 | } |
| 1477 | |
| 1478 | #define lpfc_rport_rd_attr(field, format_string, sz) \ |
| 1479 | lpfc_rport_show_function(field, format_string, sz, ) \ |
| 1480 | static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL) |
| 1481 | |
| 1482 | |
| 1483 | struct fc_function_template lpfc_transport_functions = { |
| 1484 | /* fixed attributes the driver supports */ |
| 1485 | .show_host_node_name = 1, |
| 1486 | .show_host_port_name = 1, |
| 1487 | .show_host_supported_classes = 1, |
| 1488 | .show_host_supported_fc4s = 1, |
| 1489 | .show_host_symbolic_name = 1, |
| 1490 | .show_host_supported_speeds = 1, |
| 1491 | .show_host_maxframe_size = 1, |
| 1492 | |
| 1493 | /* dynamic attributes the driver supports */ |
| 1494 | .get_host_port_id = lpfc_get_host_port_id, |
| 1495 | .show_host_port_id = 1, |
| 1496 | |
| 1497 | .get_host_port_type = lpfc_get_host_port_type, |
| 1498 | .show_host_port_type = 1, |
| 1499 | |
| 1500 | .get_host_port_state = lpfc_get_host_port_state, |
| 1501 | .show_host_port_state = 1, |
| 1502 | |
| 1503 | /* active_fc4s is shown but doesn't change (thus no get function) */ |
| 1504 | .show_host_active_fc4s = 1, |
| 1505 | |
| 1506 | .get_host_speed = lpfc_get_host_speed, |
| 1507 | .show_host_speed = 1, |
| 1508 | |
| 1509 | .get_host_fabric_name = lpfc_get_host_fabric_name, |
| 1510 | .show_host_fabric_name = 1, |
| 1511 | |
| 1512 | /* |
| 1513 | * The LPFC driver treats linkdown handling as target loss events |
| 1514 | * so there are no sysfs handlers for link_down_tmo. |
| 1515 | */ |
| 1516 | |
| 1517 | .get_fc_host_stats = lpfc_get_stats, |
James Smart | 64ba881 | 2006-08-02 15:24:34 -0400 | [diff] [blame] | 1518 | .reset_fc_host_stats = lpfc_reset_stats, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1519 | |
| 1520 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), |
| 1521 | .show_rport_maxframe_size = 1, |
| 1522 | .show_rport_supported_classes = 1, |
| 1523 | |
| 1524 | .get_rport_dev_loss_tmo = lpfc_get_rport_loss_tmo, |
| 1525 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, |
| 1526 | .show_rport_dev_loss_tmo = 1, |
| 1527 | |
| 1528 | .get_starget_port_id = lpfc_get_starget_port_id, |
| 1529 | .show_starget_port_id = 1, |
| 1530 | |
| 1531 | .get_starget_node_name = lpfc_get_starget_node_name, |
| 1532 | .show_starget_node_name = 1, |
| 1533 | |
| 1534 | .get_starget_port_name = lpfc_get_starget_port_name, |
| 1535 | .show_starget_port_name = 1, |
Andrew Vasquez | 91ca7b0 | 2005-10-27 16:03:37 -0700 | [diff] [blame] | 1536 | |
| 1537 | .issue_fc_host_lip = lpfc_issue_lip, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1538 | }; |
| 1539 | |
| 1540 | void |
| 1541 | lpfc_get_cfgparam(struct lpfc_hba *phba) |
| 1542 | { |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 1543 | lpfc_log_verbose_init(phba, lpfc_log_verbose); |
| 1544 | lpfc_cr_delay_init(phba, lpfc_cr_delay); |
| 1545 | lpfc_cr_count_init(phba, lpfc_cr_count); |
Jamie Wellnitz | cf5bf97 | 2006-02-28 22:33:08 -0500 | [diff] [blame] | 1546 | lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); |
James.Smart@Emulex.Com | 7bcbb75 | 2005-10-28 20:29:13 -0400 | [diff] [blame] | 1547 | lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth); |
| 1548 | lpfc_fcp_class_init(phba, lpfc_fcp_class); |
| 1549 | lpfc_use_adisc_init(phba, lpfc_use_adisc); |
| 1550 | lpfc_ack0_init(phba, lpfc_ack0); |
| 1551 | lpfc_topology_init(phba, lpfc_topology); |
| 1552 | lpfc_scan_down_init(phba, lpfc_scan_down); |
| 1553 | lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo); |
| 1554 | lpfc_link_speed_init(phba, lpfc_link_speed); |
| 1555 | lpfc_fdmi_on_init(phba, lpfc_fdmi_on); |
| 1556 | lpfc_discovery_threads_init(phba, lpfc_discovery_threads); |
| 1557 | lpfc_max_luns_init(phba, lpfc_max_luns); |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 1558 | lpfc_poll_tmo_init(phba, lpfc_poll_tmo); |
| 1559 | |
| 1560 | phba->cfg_poll = lpfc_poll; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1561 | |
| 1562 | /* |
| 1563 | * The total number of segments is the configuration value plus 2 |
| 1564 | * since the IOCB need a command and response bde. |
| 1565 | */ |
| 1566 | phba->cfg_sg_seg_cnt = LPFC_SG_SEG_CNT + 2; |
| 1567 | |
| 1568 | /* |
| 1569 | * Since the sg_tablesize is module parameter, the sg_dma_buf_size |
| 1570 | * used to create the sg_dma_buf_pool must be dynamically calculated |
| 1571 | */ |
| 1572 | phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + |
| 1573 | sizeof(struct fcp_rsp) + |
| 1574 | (phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64)); |
| 1575 | |
| 1576 | switch (phba->pcidev->device) { |
| 1577 | case PCI_DEVICE_ID_LP101: |
| 1578 | case PCI_DEVICE_ID_BSMB: |
| 1579 | case PCI_DEVICE_ID_ZSMB: |
| 1580 | phba->cfg_hba_queue_depth = LPFC_LP101_HBA_Q_DEPTH; |
| 1581 | break; |
| 1582 | case PCI_DEVICE_ID_RFLY: |
| 1583 | case PCI_DEVICE_ID_PFLY: |
| 1584 | case PCI_DEVICE_ID_BMID: |
| 1585 | case PCI_DEVICE_ID_ZMID: |
| 1586 | case PCI_DEVICE_ID_TFLY: |
| 1587 | phba->cfg_hba_queue_depth = LPFC_LC_HBA_Q_DEPTH; |
| 1588 | break; |
| 1589 | default: |
| 1590 | phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH; |
| 1591 | } |
Jamie Wellnitz | b28485a | 2006-02-28 19:25:21 -0500 | [diff] [blame] | 1592 | |
| 1593 | if (phba->cfg_hba_queue_depth > lpfc_hba_queue_depth) |
| 1594 | lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); |
| 1595 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1596 | return; |
| 1597 | } |