Commit | Line | Data |
---|---|---|
6e98016c GM |
1 | /* |
2 | * QLogic Fibre Channel HBA Driver | |
46152ceb | 3 | * Copyright (c) 2003-2012 QLogic Corporation |
6e98016c GM |
4 | * |
5 | * See LICENSE.qla2xxx for copyright and licensing details. | |
6 | */ | |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/kthread.h> | |
10 | #include <linux/vmalloc.h> | |
11 | #include <linux/delay.h> | |
12 | ||
13 | /* BSG support for ELS/CT pass through */ | |
9ba56b95 GM |
14 | void |
15 | qla2x00_bsg_job_done(void *data, void *ptr, int res) | |
6e98016c | 16 | { |
9ba56b95 GM |
17 | srb_t *sp = (srb_t *)ptr; |
18 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; | |
19 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; | |
20 | ||
21 | bsg_job->reply->result = res; | |
22 | bsg_job->job_done(bsg_job); | |
23 | sp->free(vha, sp); | |
24 | } | |
25 | ||
26 | void | |
27 | qla2x00_bsg_sp_free(void *data, void *ptr) | |
28 | { | |
29 | srb_t *sp = (srb_t *)ptr; | |
b00ee7d7 | 30 | struct scsi_qla_host *vha = sp->fcport->vha; |
9ba56b95 | 31 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; |
6e98016c | 32 | struct qla_hw_data *ha = vha->hw; |
6e98016c | 33 | |
9ba56b95 GM |
34 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
35 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6e98016c | 36 | |
9ba56b95 GM |
37 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
38 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
39 | ||
40 | if (sp->type == SRB_CT_CMD || | |
41 | sp->type == SRB_ELS_CMD_HST) | |
42 | kfree(sp->fcport); | |
b00ee7d7 | 43 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
44 | } |
45 | ||
09ff701a | 46 | int |
7c3df132 SK |
47 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
48 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) | |
09ff701a SR |
49 | { |
50 | int i, ret, num_valid; | |
51 | uint8_t *bcode; | |
52 | struct qla_fcp_prio_entry *pri_entry; | |
2f0f3f4f | 53 | uint32_t *bcode_val_ptr, bcode_val; |
09ff701a SR |
54 | |
55 | ret = 1; | |
56 | num_valid = 0; | |
57 | bcode = (uint8_t *)pri_cfg; | |
2f0f3f4f MI |
58 | bcode_val_ptr = (uint32_t *)pri_cfg; |
59 | bcode_val = (uint32_t)(*bcode_val_ptr); | |
09ff701a | 60 | |
2f0f3f4f MI |
61 | if (bcode_val == 0xFFFFFFFF) { |
62 | /* No FCP Priority config data in flash */ | |
7c3df132 SK |
63 | ql_dbg(ql_dbg_user, vha, 0x7051, |
64 | "No FCP Priority config data.\n"); | |
2f0f3f4f MI |
65 | return 0; |
66 | } | |
67 | ||
68 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || | |
69 | bcode[3] != 'S') { | |
70 | /* Invalid FCP priority data header*/ | |
7c3df132 SK |
71 | ql_dbg(ql_dbg_user, vha, 0x7052, |
72 | "Invalid FCP Priority data header. bcode=0x%x.\n", | |
73 | bcode_val); | |
09ff701a SR |
74 | return 0; |
75 | } | |
76 | if (flag != 1) | |
77 | return ret; | |
78 | ||
79 | pri_entry = &pri_cfg->entry[0]; | |
80 | for (i = 0; i < pri_cfg->num_entries; i++) { | |
81 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
82 | num_valid++; | |
83 | pri_entry++; | |
84 | } | |
85 | ||
2f0f3f4f MI |
86 | if (num_valid == 0) { |
87 | /* No valid FCP priority data entries */ | |
7c3df132 SK |
88 | ql_dbg(ql_dbg_user, vha, 0x7053, |
89 | "No valid FCP Priority data entries.\n"); | |
09ff701a | 90 | ret = 0; |
2f0f3f4f MI |
91 | } else { |
92 | /* FCP priority data is valid */ | |
7c3df132 SK |
93 | ql_dbg(ql_dbg_user, vha, 0x7054, |
94 | "Valid FCP priority data. num entries = %d.\n", | |
95 | num_valid); | |
2f0f3f4f | 96 | } |
09ff701a SR |
97 | |
98 | return ret; | |
99 | } | |
100 | ||
101 | static int | |
102 | qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) | |
103 | { | |
104 | struct Scsi_Host *host = bsg_job->shost; | |
105 | scsi_qla_host_t *vha = shost_priv(host); | |
106 | struct qla_hw_data *ha = vha->hw; | |
107 | int ret = 0; | |
108 | uint32_t len; | |
109 | uint32_t oper; | |
110 | ||
a00f6296 | 111 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) { |
2f0f3f4f MI |
112 | ret = -EINVAL; |
113 | goto exit_fcp_prio_cfg; | |
114 | } | |
115 | ||
09ff701a SR |
116 | /* Get the sub command */ |
117 | oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
118 | ||
119 | /* Only set config is allowed if config memory is not allocated */ | |
120 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { | |
121 | ret = -EINVAL; | |
122 | goto exit_fcp_prio_cfg; | |
123 | } | |
124 | switch (oper) { | |
125 | case QLFC_FCP_PRIO_DISABLE: | |
126 | if (ha->flags.fcp_prio_enabled) { | |
127 | ha->flags.fcp_prio_enabled = 0; | |
128 | ha->fcp_prio_cfg->attributes &= | |
129 | ~FCP_PRIO_ATTR_ENABLE; | |
130 | qla24xx_update_all_fcp_prio(vha); | |
131 | bsg_job->reply->result = DID_OK; | |
132 | } else { | |
133 | ret = -EINVAL; | |
134 | bsg_job->reply->result = (DID_ERROR << 16); | |
135 | goto exit_fcp_prio_cfg; | |
136 | } | |
137 | break; | |
138 | ||
139 | case QLFC_FCP_PRIO_ENABLE: | |
140 | if (!ha->flags.fcp_prio_enabled) { | |
141 | if (ha->fcp_prio_cfg) { | |
142 | ha->flags.fcp_prio_enabled = 1; | |
143 | ha->fcp_prio_cfg->attributes |= | |
144 | FCP_PRIO_ATTR_ENABLE; | |
145 | qla24xx_update_all_fcp_prio(vha); | |
146 | bsg_job->reply->result = DID_OK; | |
147 | } else { | |
148 | ret = -EINVAL; | |
149 | bsg_job->reply->result = (DID_ERROR << 16); | |
150 | goto exit_fcp_prio_cfg; | |
151 | } | |
152 | } | |
153 | break; | |
154 | ||
155 | case QLFC_FCP_PRIO_GET_CONFIG: | |
156 | len = bsg_job->reply_payload.payload_len; | |
157 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
158 | ret = -EINVAL; | |
159 | bsg_job->reply->result = (DID_ERROR << 16); | |
160 | goto exit_fcp_prio_cfg; | |
161 | } | |
162 | ||
163 | bsg_job->reply->result = DID_OK; | |
164 | bsg_job->reply->reply_payload_rcv_len = | |
165 | sg_copy_from_buffer( | |
166 | bsg_job->reply_payload.sg_list, | |
167 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, | |
168 | len); | |
169 | ||
170 | break; | |
171 | ||
172 | case QLFC_FCP_PRIO_SET_CONFIG: | |
173 | len = bsg_job->request_payload.payload_len; | |
174 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
175 | bsg_job->reply->result = (DID_ERROR << 16); | |
176 | ret = -EINVAL; | |
177 | goto exit_fcp_prio_cfg; | |
178 | } | |
179 | ||
180 | if (!ha->fcp_prio_cfg) { | |
181 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
182 | if (!ha->fcp_prio_cfg) { | |
7c3df132 SK |
183 | ql_log(ql_log_warn, vha, 0x7050, |
184 | "Unable to allocate memory for fcp prio " | |
185 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); | |
09ff701a SR |
186 | bsg_job->reply->result = (DID_ERROR << 16); |
187 | ret = -ENOMEM; | |
188 | goto exit_fcp_prio_cfg; | |
189 | } | |
190 | } | |
191 | ||
192 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
193 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
194 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, | |
195 | FCP_PRIO_CFG_SIZE); | |
196 | ||
197 | /* validate fcp priority data */ | |
7c3df132 SK |
198 | |
199 | if (!qla24xx_fcp_prio_cfg_valid(vha, | |
200 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { | |
09ff701a SR |
201 | bsg_job->reply->result = (DID_ERROR << 16); |
202 | ret = -EINVAL; | |
203 | /* If buffer was invalidatic int | |
204 | * fcp_prio_cfg is of no use | |
205 | */ | |
206 | vfree(ha->fcp_prio_cfg); | |
207 | ha->fcp_prio_cfg = NULL; | |
208 | goto exit_fcp_prio_cfg; | |
209 | } | |
210 | ||
211 | ha->flags.fcp_prio_enabled = 0; | |
212 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) | |
213 | ha->flags.fcp_prio_enabled = 1; | |
214 | qla24xx_update_all_fcp_prio(vha); | |
215 | bsg_job->reply->result = DID_OK; | |
216 | break; | |
217 | default: | |
218 | ret = -EINVAL; | |
219 | break; | |
220 | } | |
221 | exit_fcp_prio_cfg: | |
63ea923a AB |
222 | if (!ret) |
223 | bsg_job->job_done(bsg_job); | |
09ff701a SR |
224 | return ret; |
225 | } | |
9ba56b95 | 226 | |
6e98016c GM |
227 | static int |
228 | qla2x00_process_els(struct fc_bsg_job *bsg_job) | |
229 | { | |
230 | struct fc_rport *rport; | |
08f71e09 | 231 | fc_port_t *fcport = NULL; |
6e98016c GM |
232 | struct Scsi_Host *host; |
233 | scsi_qla_host_t *vha; | |
234 | struct qla_hw_data *ha; | |
235 | srb_t *sp; | |
236 | const char *type; | |
237 | int req_sg_cnt, rsp_sg_cnt; | |
238 | int rval = (DRIVER_ERROR << 16); | |
239 | uint16_t nextlid = 0; | |
6e98016c | 240 | |
08f71e09 HZ |
241 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
242 | rport = bsg_job->rport; | |
243 | fcport = *(fc_port_t **) rport->dd_data; | |
244 | host = rport_to_shost(rport); | |
245 | vha = shost_priv(host); | |
246 | ha = vha->hw; | |
247 | type = "FC_BSG_RPT_ELS"; | |
248 | } else { | |
249 | host = bsg_job->shost; | |
250 | vha = shost_priv(host); | |
251 | ha = vha->hw; | |
252 | type = "FC_BSG_HST_ELS_NOLOGIN"; | |
253 | } | |
254 | ||
255 | /* pass through is supported only for ISP 4Gb or higher */ | |
256 | if (!IS_FWI2_CAPABLE(ha)) { | |
7c3df132 SK |
257 | ql_dbg(ql_dbg_user, vha, 0x7001, |
258 | "ELS passthru not supported for ISP23xx based adapters.\n"); | |
08f71e09 HZ |
259 | rval = -EPERM; |
260 | goto done; | |
261 | } | |
262 | ||
6e98016c GM |
263 | /* Multiple SG's are not supported for ELS requests */ |
264 | if (bsg_job->request_payload.sg_cnt > 1 || | |
265 | bsg_job->reply_payload.sg_cnt > 1) { | |
7c3df132 SK |
266 | ql_dbg(ql_dbg_user, vha, 0x7002, |
267 | "Multiple SG's are not suppored for ELS requests, " | |
268 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", | |
269 | bsg_job->request_payload.sg_cnt, | |
270 | bsg_job->reply_payload.sg_cnt); | |
6e98016c GM |
271 | rval = -EPERM; |
272 | goto done; | |
273 | } | |
274 | ||
275 | /* ELS request for rport */ | |
276 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { | |
6e98016c GM |
277 | /* make sure the rport is logged in, |
278 | * if not perform fabric login | |
279 | */ | |
280 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { | |
7c3df132 SK |
281 | ql_dbg(ql_dbg_user, vha, 0x7003, |
282 | "Failed to login port %06X for ELS passthru.\n", | |
283 | fcport->d_id.b24); | |
6e98016c GM |
284 | rval = -EIO; |
285 | goto done; | |
286 | } | |
287 | } else { | |
6e98016c GM |
288 | /* Allocate a dummy fcport structure, since functions |
289 | * preparing the IOCB and mailbox command retrieves port | |
290 | * specific information from fcport structure. For Host based | |
291 | * ELS commands there will be no fcport structure allocated | |
292 | */ | |
293 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
294 | if (!fcport) { | |
295 | rval = -ENOMEM; | |
296 | goto done; | |
297 | } | |
298 | ||
299 | /* Initialize all required fields of fcport */ | |
300 | fcport->vha = vha; | |
6e98016c GM |
301 | fcport->d_id.b.al_pa = |
302 | bsg_job->request->rqst_data.h_els.port_id[0]; | |
303 | fcport->d_id.b.area = | |
304 | bsg_job->request->rqst_data.h_els.port_id[1]; | |
305 | fcport->d_id.b.domain = | |
306 | bsg_job->request->rqst_data.h_els.port_id[2]; | |
307 | fcport->loop_id = | |
308 | (fcport->d_id.b.al_pa == 0xFD) ? | |
309 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
310 | } | |
311 | ||
312 | if (!vha->flags.online) { | |
7c3df132 | 313 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); |
6e98016c GM |
314 | rval = -EIO; |
315 | goto done; | |
316 | } | |
317 | ||
318 | req_sg_cnt = | |
319 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
320 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
321 | if (!req_sg_cnt) { | |
322 | rval = -ENOMEM; | |
323 | goto done_free_fcport; | |
324 | } | |
6c452a45 AV |
325 | |
326 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
327 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c GM |
328 | if (!rsp_sg_cnt) { |
329 | rval = -ENOMEM; | |
330 | goto done_free_fcport; | |
331 | } | |
332 | ||
333 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 334 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
335 | ql_log(ql_log_warn, vha, 0x7008, |
336 | "dma mapping resulted in different sg counts, " | |
337 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " | |
338 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, | |
339 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c GM |
340 | rval = -EAGAIN; |
341 | goto done_unmap_sg; | |
342 | } | |
343 | ||
344 | /* Alloc SRB structure */ | |
9ba56b95 | 345 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c GM |
346 | if (!sp) { |
347 | rval = -ENOMEM; | |
6c452a45 | 348 | goto done_unmap_sg; |
6e98016c GM |
349 | } |
350 | ||
9ba56b95 | 351 | sp->type = |
6e98016c GM |
352 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
353 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
9ba56b95 | 354 | sp->name = |
3822263e MI |
355 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
356 | "bsg_els_rpt" : "bsg_els_hst"); | |
9ba56b95 GM |
357 | sp->u.bsg_job = bsg_job; |
358 | sp->free = qla2x00_bsg_sp_free; | |
359 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 360 | |
7c3df132 SK |
361 | ql_dbg(ql_dbg_user, vha, 0x700a, |
362 | "bsg rqst type: %s els type: %x - loop-id=%x " | |
363 | "portid=%-2x%02x%02x.\n", type, | |
364 | bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id, | |
365 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
6e98016c GM |
366 | |
367 | rval = qla2x00_start_sp(sp); | |
368 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
369 | ql_log(ql_log_warn, vha, 0x700e, |
370 | "qla2x00_start_sp failed = %d\n", rval); | |
b00ee7d7 | 371 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
372 | rval = -EIO; |
373 | goto done_unmap_sg; | |
374 | } | |
375 | return rval; | |
376 | ||
377 | done_unmap_sg: | |
378 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
379 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
380 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
381 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
382 | goto done_free_fcport; | |
383 | ||
384 | done_free_fcport: | |
385 | if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) | |
386 | kfree(fcport); | |
387 | done: | |
388 | return rval; | |
389 | } | |
390 | ||
5780790e AV |
391 | inline uint16_t |
392 | qla24xx_calc_ct_iocbs(uint16_t dsds) | |
393 | { | |
394 | uint16_t iocbs; | |
395 | ||
396 | iocbs = 1; | |
397 | if (dsds > 2) { | |
398 | iocbs += (dsds - 2) / 5; | |
399 | if ((dsds - 2) % 5) | |
400 | iocbs++; | |
401 | } | |
402 | return iocbs; | |
403 | } | |
404 | ||
6e98016c GM |
405 | static int |
406 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) | |
407 | { | |
408 | srb_t *sp; | |
409 | struct Scsi_Host *host = bsg_job->shost; | |
410 | scsi_qla_host_t *vha = shost_priv(host); | |
411 | struct qla_hw_data *ha = vha->hw; | |
412 | int rval = (DRIVER_ERROR << 16); | |
413 | int req_sg_cnt, rsp_sg_cnt; | |
414 | uint16_t loop_id; | |
415 | struct fc_port *fcport; | |
416 | char *type = "FC_BSG_HST_CT"; | |
6e98016c | 417 | |
6e98016c GM |
418 | req_sg_cnt = |
419 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
420 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 421 | if (!req_sg_cnt) { |
7c3df132 SK |
422 | ql_log(ql_log_warn, vha, 0x700f, |
423 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
6e98016c GM |
424 | rval = -ENOMEM; |
425 | goto done; | |
426 | } | |
427 | ||
428 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
429 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
430 | if (!rsp_sg_cnt) { | |
7c3df132 SK |
431 | ql_log(ql_log_warn, vha, 0x7010, |
432 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
6e98016c GM |
433 | rval = -ENOMEM; |
434 | goto done; | |
435 | } | |
436 | ||
437 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 438 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
439 | ql_log(ql_log_warn, vha, 0x7011, |
440 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
441 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
442 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c | 443 | rval = -EAGAIN; |
6c452a45 | 444 | goto done_unmap_sg; |
6e98016c GM |
445 | } |
446 | ||
447 | if (!vha->flags.online) { | |
7c3df132 SK |
448 | ql_log(ql_log_warn, vha, 0x7012, |
449 | "Host is not online.\n"); | |
6e98016c GM |
450 | rval = -EIO; |
451 | goto done_unmap_sg; | |
452 | } | |
453 | ||
454 | loop_id = | |
455 | (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) | |
456 | >> 24; | |
457 | switch (loop_id) { | |
6c452a45 AV |
458 | case 0xFC: |
459 | loop_id = cpu_to_le16(NPH_SNS); | |
460 | break; | |
461 | case 0xFA: | |
462 | loop_id = vha->mgmt_svr_loop_id; | |
463 | break; | |
464 | default: | |
7c3df132 SK |
465 | ql_dbg(ql_dbg_user, vha, 0x7013, |
466 | "Unknown loop id: %x.\n", loop_id); | |
6c452a45 AV |
467 | rval = -EINVAL; |
468 | goto done_unmap_sg; | |
6e98016c GM |
469 | } |
470 | ||
471 | /* Allocate a dummy fcport structure, since functions preparing the | |
472 | * IOCB and mailbox command retrieves port specific information | |
473 | * from fcport structure. For Host based ELS commands there will be | |
474 | * no fcport structure allocated | |
475 | */ | |
476 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
6c452a45 | 477 | if (!fcport) { |
7c3df132 SK |
478 | ql_log(ql_log_warn, vha, 0x7014, |
479 | "Failed to allocate fcport.\n"); | |
6e98016c | 480 | rval = -ENOMEM; |
6c452a45 | 481 | goto done_unmap_sg; |
6e98016c GM |
482 | } |
483 | ||
484 | /* Initialize all required fields of fcport */ | |
485 | fcport->vha = vha; | |
6e98016c GM |
486 | fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; |
487 | fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; | |
488 | fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; | |
489 | fcport->loop_id = loop_id; | |
490 | ||
491 | /* Alloc SRB structure */ | |
9ba56b95 | 492 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c | 493 | if (!sp) { |
7c3df132 | 494 | ql_log(ql_log_warn, vha, 0x7015, |
9ba56b95 | 495 | "qla2x00_get_sp failed.\n"); |
6e98016c GM |
496 | rval = -ENOMEM; |
497 | goto done_free_fcport; | |
498 | } | |
499 | ||
9ba56b95 GM |
500 | sp->type = SRB_CT_CMD; |
501 | sp->name = "bsg_ct"; | |
502 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
503 | sp->u.bsg_job = bsg_job; | |
504 | sp->free = qla2x00_bsg_sp_free; | |
505 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 506 | |
7c3df132 SK |
507 | ql_dbg(ql_dbg_user, vha, 0x7016, |
508 | "bsg rqst type: %s else type: %x - " | |
509 | "loop-id=%x portid=%02x%02x%02x.\n", type, | |
510 | (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), | |
511 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, | |
512 | fcport->d_id.b.al_pa); | |
6e98016c GM |
513 | |
514 | rval = qla2x00_start_sp(sp); | |
515 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
516 | ql_log(ql_log_warn, vha, 0x7017, |
517 | "qla2x00_start_sp failed=%d.\n", rval); | |
b00ee7d7 | 518 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
519 | rval = -EIO; |
520 | goto done_free_fcport; | |
521 | } | |
522 | return rval; | |
523 | ||
524 | done_free_fcport: | |
525 | kfree(fcport); | |
526 | done_unmap_sg: | |
527 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
528 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
529 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
530 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
531 | done: | |
532 | return rval; | |
533 | } | |
67b2a31f CD |
534 | |
535 | /* Disable loopback mode */ | |
536 | static inline int | |
537 | qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, | |
538 | int wait) | |
539 | { | |
540 | int ret = 0; | |
541 | int rval = 0; | |
542 | uint16_t new_config[4]; | |
543 | struct qla_hw_data *ha = vha->hw; | |
544 | ||
545 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) | |
546 | goto done_reset_internal; | |
547 | ||
548 | memset(new_config, 0 , sizeof(new_config)); | |
549 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
550 | ENABLE_INTERNAL_LOOPBACK || | |
551 | (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
552 | ENABLE_EXTERNAL_LOOPBACK) { | |
553 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; | |
554 | ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", | |
555 | (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
556 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
557 | ||
558 | ha->notify_dcbx_comp = wait; | |
559 | ret = qla81xx_set_port_config(vha, new_config); | |
560 | if (ret != QLA_SUCCESS) { | |
561 | ql_log(ql_log_warn, vha, 0x7025, | |
562 | "Set port config failed.\n"); | |
563 | ha->notify_dcbx_comp = 0; | |
564 | rval = -EINVAL; | |
565 | goto done_reset_internal; | |
566 | } | |
567 | ||
568 | /* Wait for DCBX complete event */ | |
569 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, | |
570 | (20 * HZ))) { | |
571 | ql_dbg(ql_dbg_user, vha, 0x7026, | |
572 | "State change notification not received.\n"); | |
573 | ha->notify_dcbx_comp = 0; | |
574 | rval = -EINVAL; | |
575 | goto done_reset_internal; | |
576 | } else | |
577 | ql_dbg(ql_dbg_user, vha, 0x7027, | |
578 | "State change received.\n"); | |
579 | ||
580 | ha->notify_dcbx_comp = 0; | |
581 | } | |
582 | done_reset_internal: | |
583 | return rval; | |
584 | } | |
585 | ||
8fcd6b8b CD |
586 | /* |
587 | * Set the port configuration to enable the internal or external loopback | |
588 | * depending on the loopback mode. | |
23f2ebd1 SR |
589 | */ |
590 | static inline int | |
8fcd6b8b CD |
591 | qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
592 | uint16_t *new_config, uint16_t mode) | |
23f2ebd1 SR |
593 | { |
594 | int ret = 0; | |
595 | int rval = 0; | |
596 | struct qla_hw_data *ha = vha->hw; | |
597 | ||
f863f603 | 598 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) |
23f2ebd1 SR |
599 | goto done_set_internal; |
600 | ||
8fcd6b8b CD |
601 | if (mode == INTERNAL_LOOPBACK) |
602 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); | |
603 | else if (mode == EXTERNAL_LOOPBACK) | |
604 | new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); | |
605 | ql_dbg(ql_dbg_user, vha, 0x70be, | |
606 | "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
607 | ||
608 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); | |
23f2ebd1 SR |
609 | |
610 | ha->notify_dcbx_comp = 1; | |
611 | ret = qla81xx_set_port_config(vha, new_config); | |
612 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
613 | ql_log(ql_log_warn, vha, 0x7021, |
614 | "set port config failed.\n"); | |
23f2ebd1 SR |
615 | ha->notify_dcbx_comp = 0; |
616 | rval = -EINVAL; | |
617 | goto done_set_internal; | |
618 | } | |
619 | ||
620 | /* Wait for DCBX complete event */ | |
621 | if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) { | |
7c3df132 SK |
622 | ql_dbg(ql_dbg_user, vha, 0x7022, |
623 | "State change notification not received.\n"); | |
67b2a31f CD |
624 | ret = qla81xx_reset_loopback_mode(vha, new_config, 0); |
625 | /* | |
626 | * If the reset of the loopback mode doesn't work take a FCoE | |
627 | * dump and reset the chip. | |
628 | */ | |
629 | if (ret) { | |
630 | ha->isp_ops->fw_dump(vha, 0); | |
631 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
632 | } | |
bf5b8ad7 CD |
633 | rval = -EINVAL; |
634 | } else { | |
635 | if (ha->flags.idc_compl_status) { | |
636 | ql_dbg(ql_dbg_user, vha, 0x70c3, | |
637 | "Bad status in IDC Completion AEN\n"); | |
638 | rval = -EINVAL; | |
639 | ha->flags.idc_compl_status = 0; | |
640 | } else | |
641 | ql_dbg(ql_dbg_user, vha, 0x7023, | |
642 | "State change received.\n"); | |
643 | } | |
23f2ebd1 SR |
644 | |
645 | ha->notify_dcbx_comp = 0; | |
646 | ||
647 | done_set_internal: | |
648 | return rval; | |
649 | } | |
650 | ||
6e98016c GM |
651 | static int |
652 | qla2x00_process_loopback(struct fc_bsg_job *bsg_job) | |
653 | { | |
654 | struct Scsi_Host *host = bsg_job->shost; | |
655 | scsi_qla_host_t *vha = shost_priv(host); | |
656 | struct qla_hw_data *ha = vha->hw; | |
657 | int rval; | |
658 | uint8_t command_sent; | |
659 | char *type; | |
660 | struct msg_echo_lb elreq; | |
661 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
23f2ebd1 | 662 | uint16_t config[4], new_config[4]; |
6c452a45 | 663 | uint8_t *fw_sts_ptr; |
6e98016c GM |
664 | uint8_t *req_data = NULL; |
665 | dma_addr_t req_data_dma; | |
666 | uint32_t req_data_len; | |
667 | uint8_t *rsp_data = NULL; | |
668 | dma_addr_t rsp_data_dma; | |
669 | uint32_t rsp_data_len; | |
670 | ||
6e98016c | 671 | if (!vha->flags.online) { |
7c3df132 | 672 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
6e98016c GM |
673 | return -EIO; |
674 | } | |
675 | ||
676 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
677 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, | |
678 | DMA_TO_DEVICE); | |
679 | ||
7c3df132 SK |
680 | if (!elreq.req_sg_cnt) { |
681 | ql_log(ql_log_warn, vha, 0x701a, | |
682 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); | |
6e98016c | 683 | return -ENOMEM; |
7c3df132 | 684 | } |
6e98016c GM |
685 | |
686 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
687 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
688 | DMA_FROM_DEVICE); | |
689 | ||
690 | if (!elreq.rsp_sg_cnt) { | |
7c3df132 SK |
691 | ql_log(ql_log_warn, vha, 0x701b, |
692 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); | |
6e98016c GM |
693 | rval = -ENOMEM; |
694 | goto done_unmap_req_sg; | |
6c452a45 | 695 | } |
6e98016c GM |
696 | |
697 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
698 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
7c3df132 SK |
699 | ql_log(ql_log_warn, vha, 0x701c, |
700 | "dma mapping resulted in different sg counts, " | |
701 | "request_sg_cnt: %x dma_request_sg_cnt: %x " | |
702 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
703 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
704 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); | |
6e98016c GM |
705 | rval = -EAGAIN; |
706 | goto done_unmap_sg; | |
707 | } | |
708 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
709 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
710 | &req_data_dma, GFP_KERNEL); | |
711 | if (!req_data) { | |
7c3df132 SK |
712 | ql_log(ql_log_warn, vha, 0x701d, |
713 | "dma alloc failed for req_data.\n"); | |
6e98016c GM |
714 | rval = -ENOMEM; |
715 | goto done_unmap_sg; | |
716 | } | |
717 | ||
718 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
719 | &rsp_data_dma, GFP_KERNEL); | |
720 | if (!rsp_data) { | |
7c3df132 SK |
721 | ql_log(ql_log_warn, vha, 0x7004, |
722 | "dma alloc failed for rsp_data.\n"); | |
6e98016c GM |
723 | rval = -ENOMEM; |
724 | goto done_free_dma_req; | |
725 | } | |
726 | ||
727 | /* Copy the request buffer in req_data now */ | |
728 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
729 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); | |
730 | ||
731 | elreq.send_dma = req_data_dma; | |
732 | elreq.rcv_dma = rsp_data_dma; | |
733 | elreq.transfer_size = req_data_len; | |
734 | ||
735 | elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
736 | ||
8fcd6b8b CD |
737 | if (atomic_read(&vha->loop_state) == LOOP_READY && |
738 | (ha->current_topology == ISP_CFG_F || | |
f863f603 | 739 | ((IS_QLA81XX(ha) || IS_QLA8031(ha)) && |
23f2ebd1 SR |
740 | le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE |
741 | && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && | |
742 | elreq.options == EXTERNAL_LOOPBACK) { | |
743 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; | |
7c3df132 SK |
744 | ql_dbg(ql_dbg_user, vha, 0x701e, |
745 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
746 | command_sent = INT_DEF_LB_ECHO_CMD; |
747 | rval = qla2x00_echo_test(vha, &elreq, response); | |
748 | } else { | |
6246b8a1 | 749 | if (IS_QLA81XX(ha) || IS_QLA8031(ha)) { |
23f2ebd1 SR |
750 | memset(config, 0, sizeof(config)); |
751 | memset(new_config, 0, sizeof(new_config)); | |
752 | if (qla81xx_get_port_config(vha, config)) { | |
7c3df132 SK |
753 | ql_log(ql_log_warn, vha, 0x701f, |
754 | "Get port config failed.\n"); | |
23f2ebd1 | 755 | rval = -EPERM; |
9bceab4e | 756 | goto done_free_dma_rsp; |
23f2ebd1 SR |
757 | } |
758 | ||
1bcc46cb CD |
759 | if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) { |
760 | ql_dbg(ql_dbg_user, vha, 0x70c4, | |
761 | "Loopback operation already in " | |
762 | "progress.\n"); | |
763 | rval = -EAGAIN; | |
764 | goto done_free_dma_rsp; | |
765 | } | |
766 | ||
8fcd6b8b CD |
767 | ql_dbg(ql_dbg_user, vha, 0x70c0, |
768 | "elreq.options=%04x\n", elreq.options); | |
769 | ||
770 | if (elreq.options == EXTERNAL_LOOPBACK) | |
771 | if (IS_QLA8031(ha)) | |
772 | rval = qla81xx_set_loopback_mode(vha, | |
773 | config, new_config, elreq.options); | |
774 | else | |
775 | rval = qla81xx_reset_loopback_mode(vha, | |
776 | config, 1); | |
777 | else | |
778 | rval = qla81xx_set_loopback_mode(vha, config, | |
779 | new_config, elreq.options); | |
780 | ||
781 | if (rval) { | |
8fcd6b8b | 782 | rval = -EPERM; |
9bceab4e | 783 | goto done_free_dma_rsp; |
23f2ebd1 SR |
784 | } |
785 | ||
786 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
787 | ql_dbg(ql_dbg_user, vha, 0x7028, |
788 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
789 | |
790 | command_sent = INT_DEF_LB_LOOPBACK_CMD; | |
791 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
792 | ||
992357c6 CD |
793 | if (response[0] == MBS_COMMAND_ERROR && |
794 | response[1] == MBS_LB_RESET) { | |
795 | ql_log(ql_log_warn, vha, 0x7029, | |
796 | "MBX command error, Aborting ISP.\n"); | |
797 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
798 | qla2xxx_wake_dpc(vha); | |
799 | qla2x00_wait_for_chip_reset(vha); | |
800 | /* Also reset the MPI */ | |
801 | if (IS_QLA81XX(ha)) { | |
802 | if (qla81xx_restart_mpi_firmware(vha) != | |
803 | QLA_SUCCESS) { | |
804 | ql_log(ql_log_warn, vha, 0x702a, | |
805 | "MPI reset failed.\n"); | |
806 | } | |
807 | } | |
808 | ||
809 | rval = -EIO; | |
810 | goto done_free_dma_rsp; | |
811 | } | |
812 | ||
4052bd57 | 813 | if (new_config[0]) { |
67b2a31f CD |
814 | int ret; |
815 | ||
23f2ebd1 SR |
816 | /* Revert back to original port config |
817 | * Also clear internal loopback | |
818 | */ | |
67b2a31f | 819 | ret = qla81xx_reset_loopback_mode(vha, |
23f2ebd1 | 820 | new_config, 0); |
67b2a31f CD |
821 | if (ret) { |
822 | /* | |
823 | * If the reset of the loopback mode | |
824 | * doesn't work take FCoE dump and then | |
825 | * reset the chip. | |
826 | */ | |
827 | ha->isp_ops->fw_dump(vha, 0); | |
828 | set_bit(ISP_ABORT_NEEDED, | |
829 | &vha->dpc_flags); | |
830 | } | |
831 | ||
23f2ebd1 SR |
832 | } |
833 | ||
23f2ebd1 SR |
834 | } else { |
835 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
836 | ql_dbg(ql_dbg_user, vha, 0x702b, |
837 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
838 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
839 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
6e98016c | 840 | } |
6e98016c GM |
841 | } |
842 | ||
843 | if (rval) { | |
7c3df132 SK |
844 | ql_log(ql_log_warn, vha, 0x702c, |
845 | "Vendor request %s failed.\n", type); | |
6e98016c | 846 | |
6e98016c | 847 | rval = 0; |
6e98016c | 848 | bsg_job->reply->result = (DID_ERROR << 16); |
63ea923a | 849 | bsg_job->reply->reply_payload_rcv_len = 0; |
6e98016c | 850 | } else { |
7c3df132 SK |
851 | ql_dbg(ql_dbg_user, vha, 0x702d, |
852 | "Vendor request %s completed.\n", type); | |
63ea923a | 853 | bsg_job->reply->result = (DID_OK << 16); |
6e98016c GM |
854 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
855 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
856 | rsp_data_len); | |
857 | } | |
63ea923a AB |
858 | |
859 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
860 | sizeof(response) + sizeof(uint8_t); | |
861 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + | |
862 | sizeof(struct fc_bsg_reply); | |
863 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
864 | fw_sts_ptr += sizeof(response); | |
865 | *fw_sts_ptr = command_sent; | |
6e98016c | 866 | |
9bceab4e | 867 | done_free_dma_rsp: |
6e98016c GM |
868 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
869 | rsp_data, rsp_data_dma); | |
870 | done_free_dma_req: | |
871 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
872 | req_data, req_data_dma); | |
873 | done_unmap_sg: | |
874 | dma_unmap_sg(&ha->pdev->dev, | |
875 | bsg_job->reply_payload.sg_list, | |
876 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
877 | done_unmap_req_sg: | |
878 | dma_unmap_sg(&ha->pdev->dev, | |
879 | bsg_job->request_payload.sg_list, | |
880 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
63ea923a AB |
881 | if (!rval) |
882 | bsg_job->job_done(bsg_job); | |
6c452a45 | 883 | return rval; |
6e98016c GM |
884 | } |
885 | ||
886 | static int | |
887 | qla84xx_reset(struct fc_bsg_job *bsg_job) | |
888 | { | |
889 | struct Scsi_Host *host = bsg_job->shost; | |
890 | scsi_qla_host_t *vha = shost_priv(host); | |
891 | struct qla_hw_data *ha = vha->hw; | |
892 | int rval = 0; | |
893 | uint32_t flag; | |
894 | ||
6e98016c | 895 | if (!IS_QLA84XX(ha)) { |
7c3df132 | 896 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
6e98016c GM |
897 | return -EINVAL; |
898 | } | |
899 | ||
900 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
901 | ||
902 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); | |
903 | ||
904 | if (rval) { | |
7c3df132 SK |
905 | ql_log(ql_log_warn, vha, 0x7030, |
906 | "Vendor request 84xx reset failed.\n"); | |
63ea923a | 907 | rval = (DID_ERROR << 16); |
6e98016c GM |
908 | |
909 | } else { | |
7c3df132 SK |
910 | ql_dbg(ql_dbg_user, vha, 0x7031, |
911 | "Vendor request 84xx reset completed.\n"); | |
6e98016c | 912 | bsg_job->reply->result = DID_OK; |
63ea923a | 913 | bsg_job->job_done(bsg_job); |
6e98016c GM |
914 | } |
915 | ||
6e98016c GM |
916 | return rval; |
917 | } | |
918 | ||
919 | static int | |
920 | qla84xx_updatefw(struct fc_bsg_job *bsg_job) | |
921 | { | |
922 | struct Scsi_Host *host = bsg_job->shost; | |
923 | scsi_qla_host_t *vha = shost_priv(host); | |
924 | struct qla_hw_data *ha = vha->hw; | |
925 | struct verify_chip_entry_84xx *mn = NULL; | |
926 | dma_addr_t mn_dma, fw_dma; | |
927 | void *fw_buf = NULL; | |
928 | int rval = 0; | |
929 | uint32_t sg_cnt; | |
930 | uint32_t data_len; | |
931 | uint16_t options; | |
932 | uint32_t flag; | |
933 | uint32_t fw_ver; | |
934 | ||
6e98016c | 935 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
936 | ql_dbg(ql_dbg_user, vha, 0x7032, |
937 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
938 | return -EINVAL; |
939 | } | |
940 | ||
941 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
942 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
7c3df132 SK |
943 | if (!sg_cnt) { |
944 | ql_log(ql_log_warn, vha, 0x7033, | |
945 | "dma_map_sg returned %d for request.\n", sg_cnt); | |
6e98016c | 946 | return -ENOMEM; |
7c3df132 | 947 | } |
6e98016c GM |
948 | |
949 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
950 | ql_log(ql_log_warn, vha, 0x7034, |
951 | "DMA mapping resulted in different sg counts, " | |
952 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
953 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
954 | rval = -EAGAIN; |
955 | goto done_unmap_sg; | |
956 | } | |
957 | ||
958 | data_len = bsg_job->request_payload.payload_len; | |
959 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
960 | &fw_dma, GFP_KERNEL); | |
961 | if (!fw_buf) { | |
7c3df132 SK |
962 | ql_log(ql_log_warn, vha, 0x7035, |
963 | "DMA alloc failed for fw_buf.\n"); | |
6e98016c GM |
964 | rval = -ENOMEM; |
965 | goto done_unmap_sg; | |
966 | } | |
967 | ||
968 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
969 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); | |
970 | ||
971 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
972 | if (!mn) { | |
7c3df132 SK |
973 | ql_log(ql_log_warn, vha, 0x7036, |
974 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
975 | rval = -ENOMEM; |
976 | goto done_free_fw_buf; | |
977 | } | |
978 | ||
979 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
980 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); | |
981 | ||
982 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
983 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; | |
984 | mn->entry_count = 1; | |
985 | ||
986 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; | |
987 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) | |
988 | options |= VCO_DIAG_FW; | |
989 | ||
990 | mn->options = cpu_to_le16(options); | |
991 | mn->fw_ver = cpu_to_le32(fw_ver); | |
992 | mn->fw_size = cpu_to_le32(data_len); | |
993 | mn->fw_seq_size = cpu_to_le32(data_len); | |
994 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); | |
995 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); | |
996 | mn->dseg_length = cpu_to_le32(data_len); | |
997 | mn->data_seg_cnt = cpu_to_le16(1); | |
998 | ||
999 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); | |
1000 | ||
1001 | if (rval) { | |
7c3df132 SK |
1002 | ql_log(ql_log_warn, vha, 0x7037, |
1003 | "Vendor request 84xx updatefw failed.\n"); | |
6e98016c | 1004 | |
63ea923a | 1005 | rval = (DID_ERROR << 16); |
6e98016c | 1006 | } else { |
7c3df132 SK |
1007 | ql_dbg(ql_dbg_user, vha, 0x7038, |
1008 | "Vendor request 84xx updatefw completed.\n"); | |
6e98016c GM |
1009 | |
1010 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1011 | bsg_job->reply->result = DID_OK; | |
1012 | } | |
1013 | ||
6e98016c GM |
1014 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
1015 | ||
1016 | done_free_fw_buf: | |
1017 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); | |
1018 | ||
1019 | done_unmap_sg: | |
1020 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1021 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1022 | ||
63ea923a AB |
1023 | if (!rval) |
1024 | bsg_job->job_done(bsg_job); | |
6e98016c GM |
1025 | return rval; |
1026 | } | |
1027 | ||
1028 | static int | |
1029 | qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) | |
1030 | { | |
1031 | struct Scsi_Host *host = bsg_job->shost; | |
1032 | scsi_qla_host_t *vha = shost_priv(host); | |
1033 | struct qla_hw_data *ha = vha->hw; | |
1034 | struct access_chip_84xx *mn = NULL; | |
1035 | dma_addr_t mn_dma, mgmt_dma; | |
1036 | void *mgmt_b = NULL; | |
1037 | int rval = 0; | |
1038 | struct qla_bsg_a84_mgmt *ql84_mgmt; | |
1039 | uint32_t sg_cnt; | |
d5459083 | 1040 | uint32_t data_len = 0; |
6e98016c GM |
1041 | uint32_t dma_direction = DMA_NONE; |
1042 | ||
6e98016c | 1043 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1044 | ql_log(ql_log_warn, vha, 0x703a, |
1045 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1046 | return -EINVAL; |
1047 | } | |
1048 | ||
1049 | ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request + | |
1050 | sizeof(struct fc_bsg_request)); | |
1051 | if (!ql84_mgmt) { | |
7c3df132 SK |
1052 | ql_log(ql_log_warn, vha, 0x703b, |
1053 | "MGMT header not provided, exiting.\n"); | |
6e98016c GM |
1054 | return -EINVAL; |
1055 | } | |
1056 | ||
1057 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
1058 | if (!mn) { | |
7c3df132 SK |
1059 | ql_log(ql_log_warn, vha, 0x703c, |
1060 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1061 | return -ENOMEM; |
1062 | } | |
1063 | ||
1064 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1065 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; | |
1066 | mn->entry_count = 1; | |
1067 | ||
1068 | switch (ql84_mgmt->mgmt.cmd) { | |
1069 | case QLA84_MGMT_READ_MEM: | |
1070 | case QLA84_MGMT_GET_INFO: | |
1071 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1072 | bsg_job->reply_payload.sg_list, | |
1073 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1074 | if (!sg_cnt) { | |
7c3df132 SK |
1075 | ql_log(ql_log_warn, vha, 0x703d, |
1076 | "dma_map_sg returned %d for reply.\n", sg_cnt); | |
6e98016c GM |
1077 | rval = -ENOMEM; |
1078 | goto exit_mgmt; | |
1079 | } | |
1080 | ||
1081 | dma_direction = DMA_FROM_DEVICE; | |
1082 | ||
1083 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { | |
7c3df132 SK |
1084 | ql_log(ql_log_warn, vha, 0x703e, |
1085 | "DMA mapping resulted in different sg counts, " | |
1086 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
1087 | bsg_job->reply_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1088 | rval = -EAGAIN; |
1089 | goto done_unmap_sg; | |
1090 | } | |
1091 | ||
1092 | data_len = bsg_job->reply_payload.payload_len; | |
1093 | ||
1094 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1095 | &mgmt_dma, GFP_KERNEL); | |
1096 | if (!mgmt_b) { | |
7c3df132 SK |
1097 | ql_log(ql_log_warn, vha, 0x703f, |
1098 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1099 | rval = -ENOMEM; |
1100 | goto done_unmap_sg; | |
1101 | } | |
1102 | ||
1103 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { | |
1104 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
1105 | mn->parameter1 = | |
1106 | cpu_to_le32( | |
1107 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1108 | ||
1109 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { | |
1110 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
1111 | mn->parameter1 = | |
1112 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); | |
1113 | ||
1114 | mn->parameter2 = | |
1115 | cpu_to_le32( | |
1116 | ql84_mgmt->mgmt.mgmtp.u.info.context); | |
1117 | } | |
1118 | break; | |
1119 | ||
1120 | case QLA84_MGMT_WRITE_MEM: | |
1121 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1122 | bsg_job->request_payload.sg_list, | |
1123 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1124 | ||
1125 | if (!sg_cnt) { | |
7c3df132 SK |
1126 | ql_log(ql_log_warn, vha, 0x7040, |
1127 | "dma_map_sg returned %d.\n", sg_cnt); | |
6e98016c GM |
1128 | rval = -ENOMEM; |
1129 | goto exit_mgmt; | |
1130 | } | |
1131 | ||
1132 | dma_direction = DMA_TO_DEVICE; | |
1133 | ||
1134 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1135 | ql_log(ql_log_warn, vha, 0x7041, |
1136 | "DMA mapping resulted in different sg counts, " | |
1137 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1138 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1139 | rval = -EAGAIN; |
1140 | goto done_unmap_sg; | |
1141 | } | |
1142 | ||
1143 | data_len = bsg_job->request_payload.payload_len; | |
1144 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1145 | &mgmt_dma, GFP_KERNEL); | |
1146 | if (!mgmt_b) { | |
7c3df132 SK |
1147 | ql_log(ql_log_warn, vha, 0x7042, |
1148 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1149 | rval = -ENOMEM; |
1150 | goto done_unmap_sg; | |
1151 | } | |
1152 | ||
1153 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1154 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); | |
1155 | ||
1156 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
1157 | mn->parameter1 = | |
1158 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1159 | break; | |
1160 | ||
1161 | case QLA84_MGMT_CHNG_CONFIG: | |
1162 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
1163 | mn->parameter1 = | |
1164 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); | |
1165 | ||
1166 | mn->parameter2 = | |
1167 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); | |
1168 | ||
1169 | mn->parameter3 = | |
1170 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); | |
1171 | break; | |
1172 | ||
1173 | default: | |
1174 | rval = -EIO; | |
1175 | goto exit_mgmt; | |
1176 | } | |
1177 | ||
1178 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { | |
1179 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1180 | mn->dseg_count = cpu_to_le16(1); | |
1181 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); | |
1182 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); | |
1183 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1184 | } | |
1185 | ||
1186 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); | |
1187 | ||
1188 | if (rval) { | |
7c3df132 SK |
1189 | ql_log(ql_log_warn, vha, 0x7043, |
1190 | "Vendor request 84xx mgmt failed.\n"); | |
6e98016c | 1191 | |
63ea923a | 1192 | rval = (DID_ERROR << 16); |
6e98016c GM |
1193 | |
1194 | } else { | |
7c3df132 SK |
1195 | ql_dbg(ql_dbg_user, vha, 0x7044, |
1196 | "Vendor request 84xx mgmt completed.\n"); | |
6e98016c GM |
1197 | |
1198 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1199 | bsg_job->reply->result = DID_OK; | |
1200 | ||
1201 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || | |
1202 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { | |
1203 | bsg_job->reply->reply_payload_rcv_len = | |
1204 | bsg_job->reply_payload.payload_len; | |
1205 | ||
1206 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
6c452a45 AV |
1207 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
1208 | data_len); | |
6e98016c GM |
1209 | } |
1210 | } | |
1211 | ||
6e98016c | 1212 | done_unmap_sg: |
d5459083 HZ |
1213 | if (mgmt_b) |
1214 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); | |
1215 | ||
6e98016c GM |
1216 | if (dma_direction == DMA_TO_DEVICE) |
1217 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1218 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1219 | else if (dma_direction == DMA_FROM_DEVICE) | |
1220 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1221 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1222 | ||
1223 | exit_mgmt: | |
1224 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
1225 | ||
63ea923a AB |
1226 | if (!rval) |
1227 | bsg_job->job_done(bsg_job); | |
6e98016c GM |
1228 | return rval; |
1229 | } | |
1230 | ||
1231 | static int | |
1232 | qla24xx_iidma(struct fc_bsg_job *bsg_job) | |
1233 | { | |
1234 | struct Scsi_Host *host = bsg_job->shost; | |
1235 | scsi_qla_host_t *vha = shost_priv(host); | |
6e98016c GM |
1236 | int rval = 0; |
1237 | struct qla_port_param *port_param = NULL; | |
1238 | fc_port_t *fcport = NULL; | |
1239 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
1240 | uint8_t *rsp_ptr = NULL; | |
1241 | ||
6e98016c | 1242 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
7c3df132 | 1243 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
6e98016c GM |
1244 | return -EINVAL; |
1245 | } | |
1246 | ||
1247 | port_param = (struct qla_port_param *)((char *)bsg_job->request + | |
1248 | sizeof(struct fc_bsg_request)); | |
1249 | if (!port_param) { | |
7c3df132 SK |
1250 | ql_log(ql_log_warn, vha, 0x7047, |
1251 | "port_param header not provided.\n"); | |
6e98016c GM |
1252 | return -EINVAL; |
1253 | } | |
1254 | ||
1255 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { | |
7c3df132 SK |
1256 | ql_log(ql_log_warn, vha, 0x7048, |
1257 | "Invalid destination type.\n"); | |
6e98016c GM |
1258 | return -EINVAL; |
1259 | } | |
1260 | ||
1261 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1262 | if (fcport->port_type != FCT_TARGET) | |
1263 | continue; | |
1264 | ||
1265 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, | |
1266 | fcport->port_name, sizeof(fcport->port_name))) | |
1267 | continue; | |
1268 | break; | |
1269 | } | |
1270 | ||
1271 | if (!fcport) { | |
7c3df132 SK |
1272 | ql_log(ql_log_warn, vha, 0x7049, |
1273 | "Failed to find port.\n"); | |
6e98016c GM |
1274 | return -EINVAL; |
1275 | } | |
1276 | ||
c9afb9a2 | 1277 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
7c3df132 SK |
1278 | ql_log(ql_log_warn, vha, 0x704a, |
1279 | "Port is not online.\n"); | |
17cf2c5d MI |
1280 | return -EINVAL; |
1281 | } | |
1282 | ||
9a15eb4b | 1283 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
7c3df132 SK |
1284 | ql_log(ql_log_warn, vha, 0x704b, |
1285 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); | |
9a15eb4b MI |
1286 | return -EINVAL; |
1287 | } | |
1288 | ||
6e98016c GM |
1289 | if (port_param->mode) |
1290 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, | |
1291 | port_param->speed, mb); | |
1292 | else | |
1293 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, | |
1294 | &port_param->speed, mb); | |
1295 | ||
1296 | if (rval) { | |
7c3df132 SK |
1297 | ql_log(ql_log_warn, vha, 0x704c, |
1298 | "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- " | |
1299 | "%04x %x %04x %04x.\n", fcport->port_name[0], | |
1300 | fcport->port_name[1], fcport->port_name[2], | |
1301 | fcport->port_name[3], fcport->port_name[4], | |
1302 | fcport->port_name[5], fcport->port_name[6], | |
1303 | fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]); | |
63ea923a | 1304 | rval = (DID_ERROR << 16); |
6e98016c GM |
1305 | } else { |
1306 | if (!port_param->mode) { | |
1307 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
1308 | sizeof(struct qla_port_param); | |
1309 | ||
1310 | rsp_ptr = ((uint8_t *)bsg_job->reply) + | |
1311 | sizeof(struct fc_bsg_reply); | |
1312 | ||
1313 | memcpy(rsp_ptr, port_param, | |
1314 | sizeof(struct qla_port_param)); | |
1315 | } | |
1316 | ||
1317 | bsg_job->reply->result = DID_OK; | |
63ea923a | 1318 | bsg_job->job_done(bsg_job); |
6e98016c GM |
1319 | } |
1320 | ||
6e98016c GM |
1321 | return rval; |
1322 | } | |
1323 | ||
f19af163 | 1324 | static int |
7c3df132 | 1325 | qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha, |
f19af163 HZ |
1326 | uint8_t is_update) |
1327 | { | |
1328 | uint32_t start = 0; | |
1329 | int valid = 0; | |
7c3df132 | 1330 | struct qla_hw_data *ha = vha->hw; |
f19af163 | 1331 | |
f19af163 HZ |
1332 | if (unlikely(pci_channel_offline(ha->pdev))) |
1333 | return -EINVAL; | |
1334 | ||
1335 | start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
7c3df132 SK |
1336 | if (start > ha->optrom_size) { |
1337 | ql_log(ql_log_warn, vha, 0x7055, | |
1338 | "start %d > optrom_size %d.\n", start, ha->optrom_size); | |
f19af163 | 1339 | return -EINVAL; |
7c3df132 | 1340 | } |
f19af163 | 1341 | |
7c3df132 SK |
1342 | if (ha->optrom_state != QLA_SWAITING) { |
1343 | ql_log(ql_log_info, vha, 0x7056, | |
1344 | "optrom_state %d.\n", ha->optrom_state); | |
f19af163 | 1345 | return -EBUSY; |
7c3df132 | 1346 | } |
f19af163 HZ |
1347 | |
1348 | ha->optrom_region_start = start; | |
7c3df132 | 1349 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
f19af163 HZ |
1350 | if (is_update) { |
1351 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
1352 | valid = 1; | |
1353 | else if (start == (ha->flt_region_boot * 4) || | |
1354 | start == (ha->flt_region_fw * 4)) | |
1355 | valid = 1; | |
1356 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || | |
6246b8a1 | 1357 | IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) |
f19af163 HZ |
1358 | valid = 1; |
1359 | if (!valid) { | |
7c3df132 SK |
1360 | ql_log(ql_log_warn, vha, 0x7058, |
1361 | "Invalid start region 0x%x/0x%x.\n", start, | |
1362 | bsg_job->request_payload.payload_len); | |
f19af163 HZ |
1363 | return -EINVAL; |
1364 | } | |
1365 | ||
1366 | ha->optrom_region_size = start + | |
1367 | bsg_job->request_payload.payload_len > ha->optrom_size ? | |
1368 | ha->optrom_size - start : | |
1369 | bsg_job->request_payload.payload_len; | |
1370 | ha->optrom_state = QLA_SWRITING; | |
1371 | } else { | |
1372 | ha->optrom_region_size = start + | |
1373 | bsg_job->reply_payload.payload_len > ha->optrom_size ? | |
1374 | ha->optrom_size - start : | |
1375 | bsg_job->reply_payload.payload_len; | |
1376 | ha->optrom_state = QLA_SREADING; | |
1377 | } | |
1378 | ||
1379 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); | |
1380 | if (!ha->optrom_buffer) { | |
7c3df132 | 1381 | ql_log(ql_log_warn, vha, 0x7059, |
f19af163 | 1382 | "Read: Unable to allocate memory for optrom retrieval " |
7c3df132 | 1383 | "(%x)\n", ha->optrom_region_size); |
f19af163 HZ |
1384 | |
1385 | ha->optrom_state = QLA_SWAITING; | |
1386 | return -ENOMEM; | |
1387 | } | |
1388 | ||
1389 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
1390 | return 0; | |
1391 | } | |
1392 | ||
1393 | static int | |
1394 | qla2x00_read_optrom(struct fc_bsg_job *bsg_job) | |
1395 | { | |
1396 | struct Scsi_Host *host = bsg_job->shost; | |
1397 | scsi_qla_host_t *vha = shost_priv(host); | |
1398 | struct qla_hw_data *ha = vha->hw; | |
1399 | int rval = 0; | |
1400 | ||
7d613ac6 | 1401 | if (ha->flags.nic_core_reset_hdlr_active) |
a49393f2 GM |
1402 | return -EBUSY; |
1403 | ||
7c3df132 | 1404 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
f19af163 HZ |
1405 | if (rval) |
1406 | return rval; | |
1407 | ||
1408 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, | |
1409 | ha->optrom_region_start, ha->optrom_region_size); | |
1410 | ||
1411 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1412 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, | |
1413 | ha->optrom_region_size); | |
1414 | ||
1415 | bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size; | |
1416 | bsg_job->reply->result = DID_OK; | |
1417 | vfree(ha->optrom_buffer); | |
1418 | ha->optrom_buffer = NULL; | |
1419 | ha->optrom_state = QLA_SWAITING; | |
1420 | bsg_job->job_done(bsg_job); | |
1421 | return rval; | |
1422 | } | |
1423 | ||
1424 | static int | |
1425 | qla2x00_update_optrom(struct fc_bsg_job *bsg_job) | |
1426 | { | |
1427 | struct Scsi_Host *host = bsg_job->shost; | |
1428 | scsi_qla_host_t *vha = shost_priv(host); | |
1429 | struct qla_hw_data *ha = vha->hw; | |
1430 | int rval = 0; | |
1431 | ||
7c3df132 | 1432 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
f19af163 HZ |
1433 | if (rval) |
1434 | return rval; | |
1435 | ||
b6d0d9d5 GM |
1436 | /* Set the isp82xx_no_md_cap not to capture minidump */ |
1437 | ha->flags.isp82xx_no_md_cap = 1; | |
1438 | ||
f19af163 HZ |
1439 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
1440 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, | |
1441 | ha->optrom_region_size); | |
1442 | ||
1443 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, | |
1444 | ha->optrom_region_start, ha->optrom_region_size); | |
1445 | ||
1446 | bsg_job->reply->result = DID_OK; | |
1447 | vfree(ha->optrom_buffer); | |
1448 | ha->optrom_buffer = NULL; | |
1449 | ha->optrom_state = QLA_SWAITING; | |
1450 | bsg_job->job_done(bsg_job); | |
1451 | return rval; | |
1452 | } | |
1453 | ||
697a4bc6 JC |
1454 | static int |
1455 | qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) | |
1456 | { | |
1457 | struct Scsi_Host *host = bsg_job->shost; | |
1458 | scsi_qla_host_t *vha = shost_priv(host); | |
1459 | struct qla_hw_data *ha = vha->hw; | |
1460 | int rval = 0; | |
1461 | uint8_t bsg[DMA_POOL_SIZE]; | |
1462 | struct qla_image_version_list *list = (void *)bsg; | |
1463 | struct qla_image_version *image; | |
1464 | uint32_t count; | |
1465 | dma_addr_t sfp_dma; | |
1466 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1467 | if (!sfp) { | |
1468 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1469 | EXT_STATUS_NO_MEMORY; | |
1470 | goto done; | |
1471 | } | |
1472 | ||
1473 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1474 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); | |
1475 | ||
1476 | image = list->version; | |
1477 | count = list->count; | |
1478 | while (count--) { | |
1479 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); | |
1480 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1481 | image->field_address.device, image->field_address.offset, | |
1482 | sizeof(image->field_info), image->field_address.option); | |
1483 | if (rval) { | |
1484 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1485 | EXT_STATUS_MAILBOX; | |
1486 | goto dealloc; | |
1487 | } | |
1488 | image++; | |
1489 | } | |
1490 | ||
1491 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1492 | ||
1493 | dealloc: | |
1494 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1495 | ||
1496 | done: | |
1497 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1498 | bsg_job->reply->result = DID_OK << 16; | |
1499 | bsg_job->job_done(bsg_job); | |
1500 | ||
1501 | return 0; | |
1502 | } | |
1503 | ||
1504 | static int | |
1505 | qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) | |
1506 | { | |
1507 | struct Scsi_Host *host = bsg_job->shost; | |
1508 | scsi_qla_host_t *vha = shost_priv(host); | |
1509 | struct qla_hw_data *ha = vha->hw; | |
1510 | int rval = 0; | |
1511 | uint8_t bsg[DMA_POOL_SIZE]; | |
1512 | struct qla_status_reg *sr = (void *)bsg; | |
1513 | dma_addr_t sfp_dma; | |
1514 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1515 | if (!sfp) { | |
1516 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1517 | EXT_STATUS_NO_MEMORY; | |
1518 | goto done; | |
1519 | } | |
1520 | ||
1521 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1522 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1523 | ||
1524 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1525 | sr->field_address.device, sr->field_address.offset, | |
1526 | sizeof(sr->status_reg), sr->field_address.option); | |
1527 | sr->status_reg = *sfp; | |
1528 | ||
1529 | if (rval) { | |
1530 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1531 | EXT_STATUS_MAILBOX; | |
1532 | goto dealloc; | |
1533 | } | |
1534 | ||
1535 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1536 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); | |
1537 | ||
1538 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1539 | ||
1540 | dealloc: | |
1541 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1542 | ||
1543 | done: | |
1544 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1545 | bsg_job->reply->reply_payload_rcv_len = sizeof(*sr); | |
1546 | bsg_job->reply->result = DID_OK << 16; | |
1547 | bsg_job->job_done(bsg_job); | |
1548 | ||
1549 | return 0; | |
1550 | } | |
1551 | ||
1552 | static int | |
1553 | qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) | |
1554 | { | |
1555 | struct Scsi_Host *host = bsg_job->shost; | |
1556 | scsi_qla_host_t *vha = shost_priv(host); | |
1557 | struct qla_hw_data *ha = vha->hw; | |
1558 | int rval = 0; | |
1559 | uint8_t bsg[DMA_POOL_SIZE]; | |
1560 | struct qla_status_reg *sr = (void *)bsg; | |
1561 | dma_addr_t sfp_dma; | |
1562 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1563 | if (!sfp) { | |
1564 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1565 | EXT_STATUS_NO_MEMORY; | |
1566 | goto done; | |
1567 | } | |
1568 | ||
1569 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1570 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1571 | ||
1572 | *sfp = sr->status_reg; | |
1573 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1574 | sr->field_address.device, sr->field_address.offset, | |
1575 | sizeof(sr->status_reg), sr->field_address.option); | |
1576 | ||
1577 | if (rval) { | |
1578 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1579 | EXT_STATUS_MAILBOX; | |
1580 | goto dealloc; | |
1581 | } | |
1582 | ||
1583 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1584 | ||
1585 | dealloc: | |
1586 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1587 | ||
1588 | done: | |
1589 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1590 | bsg_job->reply->result = DID_OK << 16; | |
1591 | bsg_job->job_done(bsg_job); | |
1592 | ||
1593 | return 0; | |
1594 | } | |
1595 | ||
9ebb5d9c JC |
1596 | static int |
1597 | qla2x00_write_i2c(struct fc_bsg_job *bsg_job) | |
1598 | { | |
1599 | struct Scsi_Host *host = bsg_job->shost; | |
1600 | scsi_qla_host_t *vha = shost_priv(host); | |
1601 | struct qla_hw_data *ha = vha->hw; | |
1602 | int rval = 0; | |
1603 | uint8_t bsg[DMA_POOL_SIZE]; | |
1604 | struct qla_i2c_access *i2c = (void *)bsg; | |
1605 | dma_addr_t sfp_dma; | |
1606 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1607 | if (!sfp) { | |
1608 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1609 | EXT_STATUS_NO_MEMORY; | |
1610 | goto done; | |
1611 | } | |
1612 | ||
1613 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1614 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1615 | ||
1616 | memcpy(sfp, i2c->buffer, i2c->length); | |
1617 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1618 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1619 | ||
1620 | if (rval) { | |
1621 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1622 | EXT_STATUS_MAILBOX; | |
1623 | goto dealloc; | |
1624 | } | |
1625 | ||
1626 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1627 | ||
1628 | dealloc: | |
1629 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1630 | ||
1631 | done: | |
1632 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1633 | bsg_job->reply->result = DID_OK << 16; | |
1634 | bsg_job->job_done(bsg_job); | |
1635 | ||
1636 | return 0; | |
1637 | } | |
1638 | ||
1639 | static int | |
1640 | qla2x00_read_i2c(struct fc_bsg_job *bsg_job) | |
1641 | { | |
1642 | struct Scsi_Host *host = bsg_job->shost; | |
1643 | scsi_qla_host_t *vha = shost_priv(host); | |
1644 | struct qla_hw_data *ha = vha->hw; | |
1645 | int rval = 0; | |
1646 | uint8_t bsg[DMA_POOL_SIZE]; | |
1647 | struct qla_i2c_access *i2c = (void *)bsg; | |
1648 | dma_addr_t sfp_dma; | |
1649 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1650 | if (!sfp) { | |
1651 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1652 | EXT_STATUS_NO_MEMORY; | |
1653 | goto done; | |
1654 | } | |
1655 | ||
1656 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1657 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1658 | ||
1659 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1660 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1661 | ||
1662 | if (rval) { | |
1663 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1664 | EXT_STATUS_MAILBOX; | |
1665 | goto dealloc; | |
1666 | } | |
1667 | ||
1668 | memcpy(i2c->buffer, sfp, i2c->length); | |
1669 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1670 | bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1671 | ||
1672 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1673 | ||
1674 | dealloc: | |
1675 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1676 | ||
1677 | done: | |
1678 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1679 | bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c); | |
1680 | bsg_job->reply->result = DID_OK << 16; | |
1681 | bsg_job->job_done(bsg_job); | |
1682 | ||
1683 | return 0; | |
1684 | } | |
1685 | ||
a9b6f722 SK |
1686 | static int |
1687 | qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job) | |
1688 | { | |
1689 | struct Scsi_Host *host = bsg_job->shost; | |
1690 | scsi_qla_host_t *vha = shost_priv(host); | |
1691 | struct qla_hw_data *ha = vha->hw; | |
1692 | uint16_t thread_id; | |
1693 | uint32_t rval = EXT_STATUS_OK; | |
1694 | uint16_t req_sg_cnt = 0; | |
1695 | uint16_t rsp_sg_cnt = 0; | |
1696 | uint16_t nextlid = 0; | |
1697 | uint32_t tot_dsds; | |
1698 | srb_t *sp = NULL; | |
1699 | uint32_t req_data_len = 0; | |
1700 | uint32_t rsp_data_len = 0; | |
1701 | ||
1702 | /* Check the type of the adapter */ | |
1703 | if (!IS_BIDI_CAPABLE(ha)) { | |
1704 | ql_log(ql_log_warn, vha, 0x70a0, | |
1705 | "This adapter is not supported\n"); | |
1706 | rval = EXT_STATUS_NOT_SUPPORTED; | |
1707 | goto done; | |
1708 | } | |
1709 | ||
1710 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
1711 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
1712 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1713 | rval = EXT_STATUS_BUSY; | |
1714 | goto done; | |
1715 | } | |
1716 | ||
1717 | /* Check if host is online */ | |
1718 | if (!vha->flags.online) { | |
1719 | ql_log(ql_log_warn, vha, 0x70a1, | |
1720 | "Host is not online\n"); | |
1721 | rval = EXT_STATUS_DEVICE_OFFLINE; | |
1722 | goto done; | |
1723 | } | |
1724 | ||
1725 | /* Check if cable is plugged in or not */ | |
1726 | if (vha->device_flags & DFLG_NO_CABLE) { | |
1727 | ql_log(ql_log_warn, vha, 0x70a2, | |
1728 | "Cable is unplugged...\n"); | |
1729 | rval = EXT_STATUS_INVALID_CFG; | |
1730 | goto done; | |
1731 | } | |
1732 | ||
1733 | /* Check if the switch is connected or not */ | |
1734 | if (ha->current_topology != ISP_CFG_F) { | |
1735 | ql_log(ql_log_warn, vha, 0x70a3, | |
1736 | "Host is not connected to the switch\n"); | |
1737 | rval = EXT_STATUS_INVALID_CFG; | |
1738 | goto done; | |
1739 | } | |
1740 | ||
1741 | /* Check if operating mode is P2P */ | |
1742 | if (ha->operating_mode != P2P) { | |
1743 | ql_log(ql_log_warn, vha, 0x70a4, | |
1744 | "Host is operating mode is not P2p\n"); | |
1745 | rval = EXT_STATUS_INVALID_CFG; | |
1746 | goto done; | |
1747 | } | |
1748 | ||
1749 | thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
1750 | ||
1751 | mutex_lock(&ha->selflogin_lock); | |
1752 | if (vha->self_login_loop_id == 0) { | |
1753 | /* Initialize all required fields of fcport */ | |
1754 | vha->bidir_fcport.vha = vha; | |
1755 | vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa; | |
1756 | vha->bidir_fcport.d_id.b.area = vha->d_id.b.area; | |
1757 | vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain; | |
1758 | vha->bidir_fcport.loop_id = vha->loop_id; | |
1759 | ||
1760 | if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) { | |
1761 | ql_log(ql_log_warn, vha, 0x70a7, | |
1762 | "Failed to login port %06X for bidirectional IOCB\n", | |
1763 | vha->bidir_fcport.d_id.b24); | |
1764 | mutex_unlock(&ha->selflogin_lock); | |
1765 | rval = EXT_STATUS_MAILBOX; | |
1766 | goto done; | |
1767 | } | |
1768 | vha->self_login_loop_id = nextlid - 1; | |
1769 | ||
1770 | } | |
1771 | /* Assign the self login loop id to fcport */ | |
1772 | mutex_unlock(&ha->selflogin_lock); | |
1773 | ||
1774 | vha->bidir_fcport.loop_id = vha->self_login_loop_id; | |
1775 | ||
1776 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1777 | bsg_job->request_payload.sg_list, | |
1778 | bsg_job->request_payload.sg_cnt, | |
1779 | DMA_TO_DEVICE); | |
1780 | ||
1781 | if (!req_sg_cnt) { | |
1782 | rval = EXT_STATUS_NO_MEMORY; | |
1783 | goto done; | |
1784 | } | |
1785 | ||
1786 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1787 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
1788 | DMA_FROM_DEVICE); | |
1789 | ||
1790 | if (!rsp_sg_cnt) { | |
1791 | rval = EXT_STATUS_NO_MEMORY; | |
1792 | goto done_unmap_req_sg; | |
1793 | } | |
1794 | ||
1795 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
1796 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
1797 | ql_dbg(ql_dbg_user, vha, 0x70a9, | |
1798 | "Dma mapping resulted in different sg counts " | |
1799 | "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: " | |
1800 | "%x dma_reply_sg_cnt: %x]\n", | |
1801 | bsg_job->request_payload.sg_cnt, req_sg_cnt, | |
1802 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
1803 | rval = EXT_STATUS_NO_MEMORY; | |
1804 | goto done_unmap_sg; | |
1805 | } | |
1806 | ||
1807 | if (req_data_len != rsp_data_len) { | |
1808 | rval = EXT_STATUS_BUSY; | |
1809 | ql_log(ql_log_warn, vha, 0x70aa, | |
1810 | "req_data_len != rsp_data_len\n"); | |
1811 | goto done_unmap_sg; | |
1812 | } | |
1813 | ||
1814 | req_data_len = bsg_job->request_payload.payload_len; | |
1815 | rsp_data_len = bsg_job->reply_payload.payload_len; | |
1816 | ||
1817 | ||
1818 | /* Alloc SRB structure */ | |
1819 | sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); | |
1820 | if (!sp) { | |
1821 | ql_dbg(ql_dbg_user, vha, 0x70ac, | |
1822 | "Alloc SRB structure failed\n"); | |
1823 | rval = EXT_STATUS_NO_MEMORY; | |
1824 | goto done_unmap_sg; | |
1825 | } | |
1826 | ||
1827 | /*Populate srb->ctx with bidir ctx*/ | |
1828 | sp->u.bsg_job = bsg_job; | |
1829 | sp->free = qla2x00_bsg_sp_free; | |
1830 | sp->type = SRB_BIDI_CMD; | |
1831 | sp->done = qla2x00_bsg_job_done; | |
1832 | ||
1833 | /* Add the read and write sg count */ | |
1834 | tot_dsds = rsp_sg_cnt + req_sg_cnt; | |
1835 | ||
1836 | rval = qla2x00_start_bidir(sp, vha, tot_dsds); | |
1837 | if (rval != EXT_STATUS_OK) | |
1838 | goto done_free_srb; | |
1839 | /* the bsg request will be completed in the interrupt handler */ | |
1840 | return rval; | |
1841 | ||
1842 | done_free_srb: | |
1843 | mempool_free(sp, ha->srb_mempool); | |
1844 | done_unmap_sg: | |
1845 | dma_unmap_sg(&ha->pdev->dev, | |
1846 | bsg_job->reply_payload.sg_list, | |
1847 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1848 | done_unmap_req_sg: | |
1849 | dma_unmap_sg(&ha->pdev->dev, | |
1850 | bsg_job->request_payload.sg_list, | |
1851 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1852 | done: | |
1853 | ||
1854 | /* Return an error vendor specific response | |
1855 | * and complete the bsg request | |
1856 | */ | |
1857 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; | |
1858 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1859 | bsg_job->reply->reply_payload_rcv_len = 0; | |
1860 | bsg_job->reply->result = (DID_OK) << 16; | |
1861 | bsg_job->job_done(bsg_job); | |
1862 | /* Always retrun success, vendor rsp carries correct status */ | |
1863 | return 0; | |
1864 | } | |
1865 | ||
6e98016c GM |
1866 | static int |
1867 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) | |
1868 | { | |
1869 | switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { | |
1870 | case QL_VND_LOOPBACK: | |
1871 | return qla2x00_process_loopback(bsg_job); | |
1872 | ||
1873 | case QL_VND_A84_RESET: | |
1874 | return qla84xx_reset(bsg_job); | |
1875 | ||
1876 | case QL_VND_A84_UPDATE_FW: | |
1877 | return qla84xx_updatefw(bsg_job); | |
1878 | ||
1879 | case QL_VND_A84_MGMT_CMD: | |
1880 | return qla84xx_mgmt_cmd(bsg_job); | |
1881 | ||
1882 | case QL_VND_IIDMA: | |
1883 | return qla24xx_iidma(bsg_job); | |
1884 | ||
09ff701a SR |
1885 | case QL_VND_FCP_PRIO_CFG_CMD: |
1886 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); | |
1887 | ||
f19af163 HZ |
1888 | case QL_VND_READ_FLASH: |
1889 | return qla2x00_read_optrom(bsg_job); | |
1890 | ||
1891 | case QL_VND_UPDATE_FLASH: | |
1892 | return qla2x00_update_optrom(bsg_job); | |
1893 | ||
697a4bc6 JC |
1894 | case QL_VND_SET_FRU_VERSION: |
1895 | return qla2x00_update_fru_versions(bsg_job); | |
1896 | ||
1897 | case QL_VND_READ_FRU_STATUS: | |
1898 | return qla2x00_read_fru_status(bsg_job); | |
1899 | ||
1900 | case QL_VND_WRITE_FRU_STATUS: | |
1901 | return qla2x00_write_fru_status(bsg_job); | |
1902 | ||
9ebb5d9c JC |
1903 | case QL_VND_WRITE_I2C: |
1904 | return qla2x00_write_i2c(bsg_job); | |
1905 | ||
1906 | case QL_VND_READ_I2C: | |
1907 | return qla2x00_read_i2c(bsg_job); | |
1908 | ||
a9b6f722 SK |
1909 | case QL_VND_DIAG_IO_CMD: |
1910 | return qla24xx_process_bidir_cmd(bsg_job); | |
1911 | ||
6e98016c | 1912 | default: |
6e98016c GM |
1913 | return -ENOSYS; |
1914 | } | |
1915 | } | |
1916 | ||
1917 | int | |
1918 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) | |
1919 | { | |
1920 | int ret = -EINVAL; | |
7c3df132 SK |
1921 | struct fc_rport *rport; |
1922 | fc_port_t *fcport = NULL; | |
1923 | struct Scsi_Host *host; | |
1924 | scsi_qla_host_t *vha; | |
1925 | ||
b7bfbe12 AV |
1926 | /* In case no data transferred. */ |
1927 | bsg_job->reply->reply_payload_rcv_len = 0; | |
1928 | ||
7c3df132 SK |
1929 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
1930 | rport = bsg_job->rport; | |
1931 | fcport = *(fc_port_t **) rport->dd_data; | |
1932 | host = rport_to_shost(rport); | |
1933 | vha = shost_priv(host); | |
1934 | } else { | |
1935 | host = bsg_job->shost; | |
1936 | vha = shost_priv(host); | |
1937 | } | |
1938 | ||
d051a5aa AV |
1939 | if (qla2x00_reset_active(vha)) { |
1940 | ql_dbg(ql_dbg_user, vha, 0x709f, | |
1941 | "BSG: ISP abort active/needed -- cmd=%d.\n", | |
1942 | bsg_job->request->msgcode); | |
d051a5aa AV |
1943 | return -EBUSY; |
1944 | } | |
1945 | ||
7c3df132 | 1946 | ql_dbg(ql_dbg_user, vha, 0x7000, |
cfb0919c | 1947 | "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); |
6e98016c GM |
1948 | |
1949 | switch (bsg_job->request->msgcode) { | |
1950 | case FC_BSG_RPT_ELS: | |
1951 | case FC_BSG_HST_ELS_NOLOGIN: | |
1952 | ret = qla2x00_process_els(bsg_job); | |
1953 | break; | |
1954 | case FC_BSG_HST_CT: | |
1955 | ret = qla2x00_process_ct(bsg_job); | |
1956 | break; | |
1957 | case FC_BSG_HST_VENDOR: | |
1958 | ret = qla2x00_process_vendor_specific(bsg_job); | |
1959 | break; | |
1960 | case FC_BSG_HST_ADD_RPORT: | |
1961 | case FC_BSG_HST_DEL_RPORT: | |
1962 | case FC_BSG_RPT_CT: | |
1963 | default: | |
7c3df132 | 1964 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
6e98016c | 1965 | break; |
6c452a45 | 1966 | } |
6e98016c GM |
1967 | return ret; |
1968 | } | |
1969 | ||
1970 | int | |
1971 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) | |
1972 | { | |
1973 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); | |
1974 | struct qla_hw_data *ha = vha->hw; | |
1975 | srb_t *sp; | |
1976 | int cnt, que; | |
1977 | unsigned long flags; | |
1978 | struct req_que *req; | |
6e98016c GM |
1979 | |
1980 | /* find the bsg job from the active list of commands */ | |
1981 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1982 | for (que = 0; que < ha->max_req_queues; que++) { | |
1983 | req = ha->req_q_map[que]; | |
1984 | if (!req) | |
1985 | continue; | |
1986 | ||
8d93f550 | 1987 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { |
6e98016c | 1988 | sp = req->outstanding_cmds[cnt]; |
6e98016c | 1989 | if (sp) { |
9ba56b95 GM |
1990 | if (((sp->type == SRB_CT_CMD) || |
1991 | (sp->type == SRB_ELS_CMD_HST)) | |
1992 | && (sp->u.bsg_job == bsg_job)) { | |
900a36e3 | 1993 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
6e98016c | 1994 | if (ha->isp_ops->abort_command(sp)) { |
7c3df132 SK |
1995 | ql_log(ql_log_warn, vha, 0x7089, |
1996 | "mbx abort_command " | |
1997 | "failed.\n"); | |
6e98016c GM |
1998 | bsg_job->req->errors = |
1999 | bsg_job->reply->result = -EIO; | |
2000 | } else { | |
7c3df132 SK |
2001 | ql_dbg(ql_dbg_user, vha, 0x708a, |
2002 | "mbx abort_command " | |
2003 | "success.\n"); | |
6e98016c GM |
2004 | bsg_job->req->errors = |
2005 | bsg_job->reply->result = 0; | |
2006 | } | |
900a36e3 | 2007 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6e98016c GM |
2008 | goto done; |
2009 | } | |
2010 | } | |
2011 | } | |
2012 | } | |
2013 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
7c3df132 | 2014 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
6e98016c GM |
2015 | bsg_job->req->errors = bsg_job->reply->result = -ENXIO; |
2016 | return 0; | |
2017 | ||
2018 | done: | |
2019 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
2020 | if (bsg_job->request->msgcode == FC_BSG_HST_CT) | |
2021 | kfree(sp->fcport); | |
b00ee7d7 | 2022 | qla2x00_rel_sp(vha, sp); |
6e98016c GM |
2023 | return 0; |
2024 | } |