Commit | Line | Data |
---|---|---|
6e98016c GM |
1 | /* |
2 | * QLogic Fibre Channel HBA Driver | |
07e264b7 | 3 | * Copyright (c) 2003-2011 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 */ | |
14 | inline srb_t * | |
15 | qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) | |
16 | { | |
17 | srb_t *sp; | |
18 | struct qla_hw_data *ha = vha->hw; | |
4916392b | 19 | struct srb_ctx *ctx; |
6e98016c GM |
20 | |
21 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
22 | if (!sp) | |
23 | goto done; | |
24 | ctx = kzalloc(size, GFP_KERNEL); | |
25 | if (!ctx) { | |
26 | mempool_free(sp, ha->srb_mempool); | |
27 | sp = NULL; | |
28 | goto done; | |
29 | } | |
30 | ||
31 | memset(sp, 0, sizeof(*sp)); | |
32 | sp->fcport = fcport; | |
33 | sp->ctx = ctx; | |
34 | done: | |
35 | return sp; | |
36 | } | |
37 | ||
09ff701a | 38 | int |
7c3df132 SK |
39 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
40 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) | |
09ff701a SR |
41 | { |
42 | int i, ret, num_valid; | |
43 | uint8_t *bcode; | |
44 | struct qla_fcp_prio_entry *pri_entry; | |
2f0f3f4f | 45 | uint32_t *bcode_val_ptr, bcode_val; |
09ff701a SR |
46 | |
47 | ret = 1; | |
48 | num_valid = 0; | |
49 | bcode = (uint8_t *)pri_cfg; | |
2f0f3f4f MI |
50 | bcode_val_ptr = (uint32_t *)pri_cfg; |
51 | bcode_val = (uint32_t)(*bcode_val_ptr); | |
09ff701a | 52 | |
2f0f3f4f MI |
53 | if (bcode_val == 0xFFFFFFFF) { |
54 | /* No FCP Priority config data in flash */ | |
7c3df132 SK |
55 | ql_dbg(ql_dbg_user, vha, 0x7051, |
56 | "No FCP Priority config data.\n"); | |
2f0f3f4f MI |
57 | return 0; |
58 | } | |
59 | ||
60 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || | |
61 | bcode[3] != 'S') { | |
62 | /* Invalid FCP priority data header*/ | |
7c3df132 SK |
63 | ql_dbg(ql_dbg_user, vha, 0x7052, |
64 | "Invalid FCP Priority data header. bcode=0x%x.\n", | |
65 | bcode_val); | |
09ff701a SR |
66 | return 0; |
67 | } | |
68 | if (flag != 1) | |
69 | return ret; | |
70 | ||
71 | pri_entry = &pri_cfg->entry[0]; | |
72 | for (i = 0; i < pri_cfg->num_entries; i++) { | |
73 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
74 | num_valid++; | |
75 | pri_entry++; | |
76 | } | |
77 | ||
2f0f3f4f MI |
78 | if (num_valid == 0) { |
79 | /* No valid FCP priority data entries */ | |
7c3df132 SK |
80 | ql_dbg(ql_dbg_user, vha, 0x7053, |
81 | "No valid FCP Priority data entries.\n"); | |
09ff701a | 82 | ret = 0; |
2f0f3f4f MI |
83 | } else { |
84 | /* FCP priority data is valid */ | |
7c3df132 SK |
85 | ql_dbg(ql_dbg_user, vha, 0x7054, |
86 | "Valid FCP priority data. num entries = %d.\n", | |
87 | num_valid); | |
2f0f3f4f | 88 | } |
09ff701a SR |
89 | |
90 | return ret; | |
91 | } | |
92 | ||
93 | static int | |
94 | qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) | |
95 | { | |
96 | struct Scsi_Host *host = bsg_job->shost; | |
97 | scsi_qla_host_t *vha = shost_priv(host); | |
98 | struct qla_hw_data *ha = vha->hw; | |
99 | int ret = 0; | |
100 | uint32_t len; | |
101 | uint32_t oper; | |
102 | ||
103 | bsg_job->reply->reply_payload_rcv_len = 0; | |
104 | ||
a00f6296 | 105 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) { |
2f0f3f4f MI |
106 | ret = -EINVAL; |
107 | goto exit_fcp_prio_cfg; | |
108 | } | |
109 | ||
09ff701a SR |
110 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
111 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
112 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
113 | ret = -EBUSY; | |
114 | goto exit_fcp_prio_cfg; | |
115 | } | |
116 | ||
117 | /* Get the sub command */ | |
118 | oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
119 | ||
120 | /* Only set config is allowed if config memory is not allocated */ | |
121 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { | |
122 | ret = -EINVAL; | |
123 | goto exit_fcp_prio_cfg; | |
124 | } | |
125 | switch (oper) { | |
126 | case QLFC_FCP_PRIO_DISABLE: | |
127 | if (ha->flags.fcp_prio_enabled) { | |
128 | ha->flags.fcp_prio_enabled = 0; | |
129 | ha->fcp_prio_cfg->attributes &= | |
130 | ~FCP_PRIO_ATTR_ENABLE; | |
131 | qla24xx_update_all_fcp_prio(vha); | |
132 | bsg_job->reply->result = DID_OK; | |
133 | } else { | |
134 | ret = -EINVAL; | |
135 | bsg_job->reply->result = (DID_ERROR << 16); | |
136 | goto exit_fcp_prio_cfg; | |
137 | } | |
138 | break; | |
139 | ||
140 | case QLFC_FCP_PRIO_ENABLE: | |
141 | if (!ha->flags.fcp_prio_enabled) { | |
142 | if (ha->fcp_prio_cfg) { | |
143 | ha->flags.fcp_prio_enabled = 1; | |
144 | ha->fcp_prio_cfg->attributes |= | |
145 | FCP_PRIO_ATTR_ENABLE; | |
146 | qla24xx_update_all_fcp_prio(vha); | |
147 | bsg_job->reply->result = DID_OK; | |
148 | } else { | |
149 | ret = -EINVAL; | |
150 | bsg_job->reply->result = (DID_ERROR << 16); | |
151 | goto exit_fcp_prio_cfg; | |
152 | } | |
153 | } | |
154 | break; | |
155 | ||
156 | case QLFC_FCP_PRIO_GET_CONFIG: | |
157 | len = bsg_job->reply_payload.payload_len; | |
158 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
159 | ret = -EINVAL; | |
160 | bsg_job->reply->result = (DID_ERROR << 16); | |
161 | goto exit_fcp_prio_cfg; | |
162 | } | |
163 | ||
164 | bsg_job->reply->result = DID_OK; | |
165 | bsg_job->reply->reply_payload_rcv_len = | |
166 | sg_copy_from_buffer( | |
167 | bsg_job->reply_payload.sg_list, | |
168 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, | |
169 | len); | |
170 | ||
171 | break; | |
172 | ||
173 | case QLFC_FCP_PRIO_SET_CONFIG: | |
174 | len = bsg_job->request_payload.payload_len; | |
175 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
176 | bsg_job->reply->result = (DID_ERROR << 16); | |
177 | ret = -EINVAL; | |
178 | goto exit_fcp_prio_cfg; | |
179 | } | |
180 | ||
181 | if (!ha->fcp_prio_cfg) { | |
182 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
183 | if (!ha->fcp_prio_cfg) { | |
7c3df132 SK |
184 | ql_log(ql_log_warn, vha, 0x7050, |
185 | "Unable to allocate memory for fcp prio " | |
186 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); | |
09ff701a SR |
187 | bsg_job->reply->result = (DID_ERROR << 16); |
188 | ret = -ENOMEM; | |
189 | goto exit_fcp_prio_cfg; | |
190 | } | |
191 | } | |
192 | ||
193 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
194 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
195 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, | |
196 | FCP_PRIO_CFG_SIZE); | |
197 | ||
198 | /* validate fcp priority data */ | |
7c3df132 SK |
199 | |
200 | if (!qla24xx_fcp_prio_cfg_valid(vha, | |
201 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { | |
09ff701a SR |
202 | bsg_job->reply->result = (DID_ERROR << 16); |
203 | ret = -EINVAL; | |
204 | /* If buffer was invalidatic int | |
205 | * fcp_prio_cfg is of no use | |
206 | */ | |
207 | vfree(ha->fcp_prio_cfg); | |
208 | ha->fcp_prio_cfg = NULL; | |
209 | goto exit_fcp_prio_cfg; | |
210 | } | |
211 | ||
212 | ha->flags.fcp_prio_enabled = 0; | |
213 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) | |
214 | ha->flags.fcp_prio_enabled = 1; | |
215 | qla24xx_update_all_fcp_prio(vha); | |
216 | bsg_job->reply->result = DID_OK; | |
217 | break; | |
218 | default: | |
219 | ret = -EINVAL; | |
220 | break; | |
221 | } | |
222 | exit_fcp_prio_cfg: | |
223 | bsg_job->job_done(bsg_job); | |
224 | return ret; | |
225 | } | |
6e98016c GM |
226 | static int |
227 | qla2x00_process_els(struct fc_bsg_job *bsg_job) | |
228 | { | |
229 | struct fc_rport *rport; | |
08f71e09 | 230 | fc_port_t *fcport = NULL; |
6e98016c GM |
231 | struct Scsi_Host *host; |
232 | scsi_qla_host_t *vha; | |
233 | struct qla_hw_data *ha; | |
234 | srb_t *sp; | |
235 | const char *type; | |
236 | int req_sg_cnt, rsp_sg_cnt; | |
237 | int rval = (DRIVER_ERROR << 16); | |
238 | uint16_t nextlid = 0; | |
4916392b | 239 | struct srb_ctx *els; |
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; | |
301 | fcport->vp_idx = vha->vp_idx; | |
302 | fcport->d_id.b.al_pa = | |
303 | bsg_job->request->rqst_data.h_els.port_id[0]; | |
304 | fcport->d_id.b.area = | |
305 | bsg_job->request->rqst_data.h_els.port_id[1]; | |
306 | fcport->d_id.b.domain = | |
307 | bsg_job->request->rqst_data.h_els.port_id[2]; | |
308 | fcport->loop_id = | |
309 | (fcport->d_id.b.al_pa == 0xFD) ? | |
310 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
311 | } | |
312 | ||
313 | if (!vha->flags.online) { | |
7c3df132 | 314 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); |
6e98016c GM |
315 | rval = -EIO; |
316 | goto done; | |
317 | } | |
318 | ||
319 | req_sg_cnt = | |
320 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
321 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
322 | if (!req_sg_cnt) { | |
323 | rval = -ENOMEM; | |
324 | goto done_free_fcport; | |
325 | } | |
6c452a45 AV |
326 | |
327 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
328 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c GM |
329 | if (!rsp_sg_cnt) { |
330 | rval = -ENOMEM; | |
331 | goto done_free_fcport; | |
332 | } | |
333 | ||
334 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 335 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
336 | ql_log(ql_log_warn, vha, 0x7008, |
337 | "dma mapping resulted in different sg counts, " | |
338 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " | |
339 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, | |
340 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c GM |
341 | rval = -EAGAIN; |
342 | goto done_unmap_sg; | |
343 | } | |
344 | ||
345 | /* Alloc SRB structure */ | |
4916392b | 346 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); |
6e98016c GM |
347 | if (!sp) { |
348 | rval = -ENOMEM; | |
6c452a45 | 349 | goto done_unmap_sg; |
6e98016c GM |
350 | } |
351 | ||
352 | els = sp->ctx; | |
4916392b | 353 | els->type = |
6e98016c GM |
354 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
355 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
3822263e MI |
356 | els->name = |
357 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? | |
358 | "bsg_els_rpt" : "bsg_els_hst"); | |
4916392b | 359 | els->u.bsg_job = bsg_job; |
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); | |
6e98016c GM |
371 | kfree(sp->ctx); |
372 | mempool_free(sp, ha->srb_mempool); | |
373 | rval = -EIO; | |
374 | goto done_unmap_sg; | |
375 | } | |
376 | return rval; | |
377 | ||
378 | done_unmap_sg: | |
379 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
380 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
381 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
382 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
383 | goto done_free_fcport; | |
384 | ||
385 | done_free_fcport: | |
386 | if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) | |
387 | kfree(fcport); | |
388 | done: | |
389 | return rval; | |
390 | } | |
391 | ||
392 | static int | |
393 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) | |
394 | { | |
395 | srb_t *sp; | |
396 | struct Scsi_Host *host = bsg_job->shost; | |
397 | scsi_qla_host_t *vha = shost_priv(host); | |
398 | struct qla_hw_data *ha = vha->hw; | |
399 | int rval = (DRIVER_ERROR << 16); | |
400 | int req_sg_cnt, rsp_sg_cnt; | |
401 | uint16_t loop_id; | |
402 | struct fc_port *fcport; | |
403 | char *type = "FC_BSG_HST_CT"; | |
4916392b | 404 | struct srb_ctx *ct; |
6e98016c | 405 | |
6e98016c GM |
406 | req_sg_cnt = |
407 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
408 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 409 | if (!req_sg_cnt) { |
7c3df132 SK |
410 | ql_log(ql_log_warn, vha, 0x700f, |
411 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
6e98016c GM |
412 | rval = -ENOMEM; |
413 | goto done; | |
414 | } | |
415 | ||
416 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
417 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
418 | if (!rsp_sg_cnt) { | |
7c3df132 SK |
419 | ql_log(ql_log_warn, vha, 0x7010, |
420 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
6e98016c GM |
421 | rval = -ENOMEM; |
422 | goto done; | |
423 | } | |
424 | ||
425 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 426 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
427 | ql_log(ql_log_warn, vha, 0x7011, |
428 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
429 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
430 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c | 431 | rval = -EAGAIN; |
6c452a45 | 432 | goto done_unmap_sg; |
6e98016c GM |
433 | } |
434 | ||
435 | if (!vha->flags.online) { | |
7c3df132 SK |
436 | ql_log(ql_log_warn, vha, 0x7012, |
437 | "Host is not online.\n"); | |
6e98016c GM |
438 | rval = -EIO; |
439 | goto done_unmap_sg; | |
440 | } | |
441 | ||
442 | loop_id = | |
443 | (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) | |
444 | >> 24; | |
445 | switch (loop_id) { | |
6c452a45 AV |
446 | case 0xFC: |
447 | loop_id = cpu_to_le16(NPH_SNS); | |
448 | break; | |
449 | case 0xFA: | |
450 | loop_id = vha->mgmt_svr_loop_id; | |
451 | break; | |
452 | default: | |
7c3df132 SK |
453 | ql_dbg(ql_dbg_user, vha, 0x7013, |
454 | "Unknown loop id: %x.\n", loop_id); | |
6c452a45 AV |
455 | rval = -EINVAL; |
456 | goto done_unmap_sg; | |
6e98016c GM |
457 | } |
458 | ||
459 | /* Allocate a dummy fcport structure, since functions preparing the | |
460 | * IOCB and mailbox command retrieves port specific information | |
461 | * from fcport structure. For Host based ELS commands there will be | |
462 | * no fcport structure allocated | |
463 | */ | |
464 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
6c452a45 | 465 | if (!fcport) { |
7c3df132 SK |
466 | ql_log(ql_log_warn, vha, 0x7014, |
467 | "Failed to allocate fcport.\n"); | |
6e98016c | 468 | rval = -ENOMEM; |
6c452a45 | 469 | goto done_unmap_sg; |
6e98016c GM |
470 | } |
471 | ||
472 | /* Initialize all required fields of fcport */ | |
473 | fcport->vha = vha; | |
474 | fcport->vp_idx = vha->vp_idx; | |
475 | fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; | |
476 | fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; | |
477 | fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; | |
478 | fcport->loop_id = loop_id; | |
479 | ||
480 | /* Alloc SRB structure */ | |
4916392b | 481 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); |
6e98016c | 482 | if (!sp) { |
7c3df132 SK |
483 | ql_log(ql_log_warn, vha, 0x7015, |
484 | "qla2x00_get_ctx_bsg_sp failed.\n"); | |
6e98016c GM |
485 | rval = -ENOMEM; |
486 | goto done_free_fcport; | |
487 | } | |
488 | ||
489 | ct = sp->ctx; | |
4916392b | 490 | ct->type = SRB_CT_CMD; |
3822263e | 491 | ct->name = "bsg_ct"; |
4916392b | 492 | ct->u.bsg_job = bsg_job; |
6e98016c | 493 | |
7c3df132 SK |
494 | ql_dbg(ql_dbg_user, vha, 0x7016, |
495 | "bsg rqst type: %s else type: %x - " | |
496 | "loop-id=%x portid=%02x%02x%02x.\n", type, | |
497 | (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), | |
498 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, | |
499 | fcport->d_id.b.al_pa); | |
6e98016c GM |
500 | |
501 | rval = qla2x00_start_sp(sp); | |
502 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
503 | ql_log(ql_log_warn, vha, 0x7017, |
504 | "qla2x00_start_sp failed=%d.\n", rval); | |
6e98016c GM |
505 | kfree(sp->ctx); |
506 | mempool_free(sp, ha->srb_mempool); | |
507 | rval = -EIO; | |
508 | goto done_free_fcport; | |
509 | } | |
510 | return rval; | |
511 | ||
512 | done_free_fcport: | |
513 | kfree(fcport); | |
514 | done_unmap_sg: | |
515 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
516 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
517 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
518 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
519 | done: | |
520 | return rval; | |
521 | } | |
522 | ||
23f2ebd1 SR |
523 | /* Set the port configuration to enable the |
524 | * internal loopback on ISP81XX | |
525 | */ | |
526 | static inline int | |
527 | qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, | |
528 | uint16_t *new_config) | |
529 | { | |
530 | int ret = 0; | |
531 | int rval = 0; | |
532 | struct qla_hw_data *ha = vha->hw; | |
533 | ||
534 | if (!IS_QLA81XX(ha)) | |
535 | goto done_set_internal; | |
536 | ||
537 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); | |
538 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
539 | ||
540 | ha->notify_dcbx_comp = 1; | |
541 | ret = qla81xx_set_port_config(vha, new_config); | |
542 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
543 | ql_log(ql_log_warn, vha, 0x7021, |
544 | "set port config failed.\n"); | |
23f2ebd1 SR |
545 | ha->notify_dcbx_comp = 0; |
546 | rval = -EINVAL; | |
547 | goto done_set_internal; | |
548 | } | |
549 | ||
550 | /* Wait for DCBX complete event */ | |
551 | if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) { | |
7c3df132 SK |
552 | ql_dbg(ql_dbg_user, vha, 0x7022, |
553 | "State change notification not received.\n"); | |
23f2ebd1 | 554 | } else |
7c3df132 SK |
555 | ql_dbg(ql_dbg_user, vha, 0x7023, |
556 | "State change received.\n"); | |
23f2ebd1 SR |
557 | |
558 | ha->notify_dcbx_comp = 0; | |
559 | ||
560 | done_set_internal: | |
561 | return rval; | |
562 | } | |
563 | ||
564 | /* Set the port configuration to disable the | |
565 | * internal loopback on ISP81XX | |
566 | */ | |
567 | static inline int | |
568 | qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, | |
569 | int wait) | |
570 | { | |
571 | int ret = 0; | |
572 | int rval = 0; | |
573 | uint16_t new_config[4]; | |
574 | struct qla_hw_data *ha = vha->hw; | |
575 | ||
576 | if (!IS_QLA81XX(ha)) | |
577 | goto done_reset_internal; | |
578 | ||
579 | memset(new_config, 0 , sizeof(new_config)); | |
580 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
581 | ENABLE_INTERNAL_LOOPBACK) { | |
582 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; | |
583 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
584 | ||
585 | ha->notify_dcbx_comp = wait; | |
586 | ret = qla81xx_set_port_config(vha, new_config); | |
587 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
588 | ql_log(ql_log_warn, vha, 0x7025, |
589 | "Set port config failed.\n"); | |
23f2ebd1 SR |
590 | ha->notify_dcbx_comp = 0; |
591 | rval = -EINVAL; | |
592 | goto done_reset_internal; | |
593 | } | |
594 | ||
595 | /* Wait for DCBX complete event */ | |
596 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, | |
597 | (20 * HZ))) { | |
7c3df132 SK |
598 | ql_dbg(ql_dbg_user, vha, 0x7026, |
599 | "State change notification not received.\n"); | |
23f2ebd1 SR |
600 | ha->notify_dcbx_comp = 0; |
601 | rval = -EINVAL; | |
602 | goto done_reset_internal; | |
603 | } else | |
7c3df132 SK |
604 | ql_dbg(ql_dbg_user, vha, 0x7027, |
605 | "State change received.\n"); | |
23f2ebd1 SR |
606 | |
607 | ha->notify_dcbx_comp = 0; | |
608 | } | |
609 | done_reset_internal: | |
610 | return rval; | |
611 | } | |
612 | ||
6e98016c GM |
613 | static int |
614 | qla2x00_process_loopback(struct fc_bsg_job *bsg_job) | |
615 | { | |
616 | struct Scsi_Host *host = bsg_job->shost; | |
617 | scsi_qla_host_t *vha = shost_priv(host); | |
618 | struct qla_hw_data *ha = vha->hw; | |
619 | int rval; | |
620 | uint8_t command_sent; | |
621 | char *type; | |
622 | struct msg_echo_lb elreq; | |
623 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
23f2ebd1 | 624 | uint16_t config[4], new_config[4]; |
6c452a45 | 625 | uint8_t *fw_sts_ptr; |
6e98016c GM |
626 | uint8_t *req_data = NULL; |
627 | dma_addr_t req_data_dma; | |
628 | uint32_t req_data_len; | |
629 | uint8_t *rsp_data = NULL; | |
630 | dma_addr_t rsp_data_dma; | |
631 | uint32_t rsp_data_len; | |
632 | ||
633 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
634 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
7c3df132 SK |
635 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
636 | ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n"); | |
6e98016c | 637 | return -EBUSY; |
7c3df132 | 638 | } |
6e98016c GM |
639 | |
640 | if (!vha->flags.online) { | |
7c3df132 | 641 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
6e98016c GM |
642 | return -EIO; |
643 | } | |
644 | ||
645 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
646 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, | |
647 | DMA_TO_DEVICE); | |
648 | ||
7c3df132 SK |
649 | if (!elreq.req_sg_cnt) { |
650 | ql_log(ql_log_warn, vha, 0x701a, | |
651 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); | |
6e98016c | 652 | return -ENOMEM; |
7c3df132 | 653 | } |
6e98016c GM |
654 | |
655 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
656 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
657 | DMA_FROM_DEVICE); | |
658 | ||
659 | if (!elreq.rsp_sg_cnt) { | |
7c3df132 SK |
660 | ql_log(ql_log_warn, vha, 0x701b, |
661 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); | |
6e98016c GM |
662 | rval = -ENOMEM; |
663 | goto done_unmap_req_sg; | |
6c452a45 | 664 | } |
6e98016c GM |
665 | |
666 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
667 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
7c3df132 SK |
668 | ql_log(ql_log_warn, vha, 0x701c, |
669 | "dma mapping resulted in different sg counts, " | |
670 | "request_sg_cnt: %x dma_request_sg_cnt: %x " | |
671 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
672 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
673 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); | |
6e98016c GM |
674 | rval = -EAGAIN; |
675 | goto done_unmap_sg; | |
676 | } | |
677 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
678 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
679 | &req_data_dma, GFP_KERNEL); | |
680 | if (!req_data) { | |
7c3df132 SK |
681 | ql_log(ql_log_warn, vha, 0x701d, |
682 | "dma alloc failed for req_data.\n"); | |
6e98016c GM |
683 | rval = -ENOMEM; |
684 | goto done_unmap_sg; | |
685 | } | |
686 | ||
687 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
688 | &rsp_data_dma, GFP_KERNEL); | |
689 | if (!rsp_data) { | |
7c3df132 SK |
690 | ql_log(ql_log_warn, vha, 0x7004, |
691 | "dma alloc failed for rsp_data.\n"); | |
6e98016c GM |
692 | rval = -ENOMEM; |
693 | goto done_free_dma_req; | |
694 | } | |
695 | ||
696 | /* Copy the request buffer in req_data now */ | |
697 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
698 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); | |
699 | ||
700 | elreq.send_dma = req_data_dma; | |
701 | elreq.rcv_dma = rsp_data_dma; | |
702 | elreq.transfer_size = req_data_len; | |
703 | ||
704 | elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
705 | ||
23f2ebd1 | 706 | if ((ha->current_topology == ISP_CFG_F || |
491118df | 707 | (atomic_read(&vha->loop_state) == LOOP_DOWN) || |
23f2ebd1 SR |
708 | (IS_QLA81XX(ha) && |
709 | le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE | |
710 | && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && | |
711 | elreq.options == EXTERNAL_LOOPBACK) { | |
712 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; | |
7c3df132 SK |
713 | ql_dbg(ql_dbg_user, vha, 0x701e, |
714 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
715 | command_sent = INT_DEF_LB_ECHO_CMD; |
716 | rval = qla2x00_echo_test(vha, &elreq, response); | |
717 | } else { | |
6e98016c | 718 | if (IS_QLA81XX(ha)) { |
23f2ebd1 SR |
719 | memset(config, 0, sizeof(config)); |
720 | memset(new_config, 0, sizeof(new_config)); | |
721 | if (qla81xx_get_port_config(vha, config)) { | |
7c3df132 SK |
722 | ql_log(ql_log_warn, vha, 0x701f, |
723 | "Get port config failed.\n"); | |
23f2ebd1 SR |
724 | bsg_job->reply->reply_payload_rcv_len = 0; |
725 | bsg_job->reply->result = (DID_ERROR << 16); | |
726 | rval = -EPERM; | |
727 | goto done_free_dma_req; | |
728 | } | |
729 | ||
730 | if (elreq.options != EXTERNAL_LOOPBACK) { | |
7c3df132 SK |
731 | ql_dbg(ql_dbg_user, vha, 0x7020, |
732 | "Internal: curent port config = %x\n", | |
733 | config[0]); | |
23f2ebd1 SR |
734 | if (qla81xx_set_internal_loopback(vha, config, |
735 | new_config)) { | |
7c3df132 SK |
736 | ql_log(ql_log_warn, vha, 0x7024, |
737 | "Internal loopback failed.\n"); | |
23f2ebd1 SR |
738 | bsg_job->reply->reply_payload_rcv_len = |
739 | 0; | |
740 | bsg_job->reply->result = | |
741 | (DID_ERROR << 16); | |
742 | rval = -EPERM; | |
743 | goto done_free_dma_req; | |
744 | } | |
745 | } else { | |
746 | /* For external loopback to work | |
747 | * ensure internal loopback is disabled | |
748 | */ | |
749 | if (qla81xx_reset_internal_loopback(vha, | |
750 | config, 1)) { | |
751 | bsg_job->reply->reply_payload_rcv_len = | |
752 | 0; | |
753 | bsg_job->reply->result = | |
754 | (DID_ERROR << 16); | |
755 | rval = -EPERM; | |
756 | goto done_free_dma_req; | |
757 | } | |
758 | } | |
759 | ||
760 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
761 | ql_dbg(ql_dbg_user, vha, 0x7028, |
762 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
763 | |
764 | command_sent = INT_DEF_LB_LOOPBACK_CMD; | |
765 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
766 | ||
4052bd57 | 767 | if (new_config[0]) { |
23f2ebd1 SR |
768 | /* Revert back to original port config |
769 | * Also clear internal loopback | |
770 | */ | |
771 | qla81xx_reset_internal_loopback(vha, | |
772 | new_config, 0); | |
773 | } | |
774 | ||
6e98016c | 775 | if (response[0] == MBS_COMMAND_ERROR && |
23f2ebd1 | 776 | response[1] == MBS_LB_RESET) { |
7c3df132 SK |
777 | ql_log(ql_log_warn, vha, 0x7029, |
778 | "MBX command error, Aborting ISP.\n"); | |
6e98016c GM |
779 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
780 | qla2xxx_wake_dpc(vha); | |
23f2ebd1 SR |
781 | qla2x00_wait_for_chip_reset(vha); |
782 | /* Also reset the MPI */ | |
783 | if (qla81xx_restart_mpi_firmware(vha) != | |
784 | QLA_SUCCESS) { | |
7c3df132 SK |
785 | ql_log(ql_log_warn, vha, 0x702a, |
786 | "MPI reset failed.\n"); | |
23f2ebd1 SR |
787 | } |
788 | ||
789 | bsg_job->reply->reply_payload_rcv_len = 0; | |
790 | bsg_job->reply->result = (DID_ERROR << 16); | |
791 | rval = -EIO; | |
792 | goto done_free_dma_req; | |
6e98016c | 793 | } |
23f2ebd1 SR |
794 | } else { |
795 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
796 | ql_dbg(ql_dbg_user, vha, 0x702b, |
797 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
798 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
799 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
6e98016c | 800 | } |
6e98016c GM |
801 | } |
802 | ||
803 | if (rval) { | |
7c3df132 SK |
804 | ql_log(ql_log_warn, vha, 0x702c, |
805 | "Vendor request %s failed.\n", type); | |
6e98016c GM |
806 | |
807 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + | |
6c452a45 | 808 | sizeof(struct fc_bsg_reply); |
6e98016c GM |
809 | |
810 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
811 | fw_sts_ptr += sizeof(response); | |
6c452a45 | 812 | *fw_sts_ptr = command_sent; |
6e98016c GM |
813 | rval = 0; |
814 | bsg_job->reply->reply_payload_rcv_len = 0; | |
815 | bsg_job->reply->result = (DID_ERROR << 16); | |
816 | } else { | |
7c3df132 SK |
817 | ql_dbg(ql_dbg_user, vha, 0x702d, |
818 | "Vendor request %s completed.\n", type); | |
6e98016c GM |
819 | |
820 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
821 | sizeof(response) + sizeof(uint8_t); | |
822 | bsg_job->reply->reply_payload_rcv_len = | |
823 | bsg_job->reply_payload.payload_len; | |
824 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + | |
825 | sizeof(struct fc_bsg_reply); | |
826 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
827 | fw_sts_ptr += sizeof(response); | |
828 | *fw_sts_ptr = command_sent; | |
829 | bsg_job->reply->result = DID_OK; | |
830 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
831 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
832 | rsp_data_len); | |
833 | } | |
834 | bsg_job->job_done(bsg_job); | |
835 | ||
836 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, | |
837 | rsp_data, rsp_data_dma); | |
838 | done_free_dma_req: | |
839 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
840 | req_data, req_data_dma); | |
841 | done_unmap_sg: | |
842 | dma_unmap_sg(&ha->pdev->dev, | |
843 | bsg_job->reply_payload.sg_list, | |
844 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
845 | done_unmap_req_sg: | |
846 | dma_unmap_sg(&ha->pdev->dev, | |
847 | bsg_job->request_payload.sg_list, | |
848 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 849 | return rval; |
6e98016c GM |
850 | } |
851 | ||
852 | static int | |
853 | qla84xx_reset(struct fc_bsg_job *bsg_job) | |
854 | { | |
855 | struct Scsi_Host *host = bsg_job->shost; | |
856 | scsi_qla_host_t *vha = shost_priv(host); | |
857 | struct qla_hw_data *ha = vha->hw; | |
858 | int rval = 0; | |
859 | uint32_t flag; | |
860 | ||
861 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
862 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
7c3df132 SK |
863 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
864 | ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n"); | |
6e98016c | 865 | return -EBUSY; |
7c3df132 | 866 | } |
6e98016c GM |
867 | |
868 | if (!IS_QLA84XX(ha)) { | |
7c3df132 | 869 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
6e98016c GM |
870 | return -EINVAL; |
871 | } | |
872 | ||
873 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
874 | ||
875 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); | |
876 | ||
877 | if (rval) { | |
7c3df132 SK |
878 | ql_log(ql_log_warn, vha, 0x7030, |
879 | "Vendor request 84xx reset failed.\n"); | |
6e98016c GM |
880 | rval = bsg_job->reply->reply_payload_rcv_len = 0; |
881 | bsg_job->reply->result = (DID_ERROR << 16); | |
882 | ||
883 | } else { | |
7c3df132 SK |
884 | ql_dbg(ql_dbg_user, vha, 0x7031, |
885 | "Vendor request 84xx reset completed.\n"); | |
6e98016c GM |
886 | bsg_job->reply->result = DID_OK; |
887 | } | |
888 | ||
889 | bsg_job->job_done(bsg_job); | |
890 | return rval; | |
891 | } | |
892 | ||
893 | static int | |
894 | qla84xx_updatefw(struct fc_bsg_job *bsg_job) | |
895 | { | |
896 | struct Scsi_Host *host = bsg_job->shost; | |
897 | scsi_qla_host_t *vha = shost_priv(host); | |
898 | struct qla_hw_data *ha = vha->hw; | |
899 | struct verify_chip_entry_84xx *mn = NULL; | |
900 | dma_addr_t mn_dma, fw_dma; | |
901 | void *fw_buf = NULL; | |
902 | int rval = 0; | |
903 | uint32_t sg_cnt; | |
904 | uint32_t data_len; | |
905 | uint16_t options; | |
906 | uint32_t flag; | |
907 | uint32_t fw_ver; | |
908 | ||
909 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
910 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
911 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) | |
912 | return -EBUSY; | |
913 | ||
914 | if (!IS_QLA84XX(ha)) { | |
7c3df132 SK |
915 | ql_dbg(ql_dbg_user, vha, 0x7032, |
916 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
917 | return -EINVAL; |
918 | } | |
919 | ||
920 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
921 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
7c3df132 SK |
922 | if (!sg_cnt) { |
923 | ql_log(ql_log_warn, vha, 0x7033, | |
924 | "dma_map_sg returned %d for request.\n", sg_cnt); | |
6e98016c | 925 | return -ENOMEM; |
7c3df132 | 926 | } |
6e98016c GM |
927 | |
928 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
929 | ql_log(ql_log_warn, vha, 0x7034, |
930 | "DMA mapping resulted in different sg counts, " | |
931 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
932 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
933 | rval = -EAGAIN; |
934 | goto done_unmap_sg; | |
935 | } | |
936 | ||
937 | data_len = bsg_job->request_payload.payload_len; | |
938 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
939 | &fw_dma, GFP_KERNEL); | |
940 | if (!fw_buf) { | |
7c3df132 SK |
941 | ql_log(ql_log_warn, vha, 0x7035, |
942 | "DMA alloc failed for fw_buf.\n"); | |
6e98016c GM |
943 | rval = -ENOMEM; |
944 | goto done_unmap_sg; | |
945 | } | |
946 | ||
947 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
948 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); | |
949 | ||
950 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
951 | if (!mn) { | |
7c3df132 SK |
952 | ql_log(ql_log_warn, vha, 0x7036, |
953 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
954 | rval = -ENOMEM; |
955 | goto done_free_fw_buf; | |
956 | } | |
957 | ||
958 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
959 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); | |
960 | ||
961 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
962 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; | |
963 | mn->entry_count = 1; | |
964 | ||
965 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; | |
966 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) | |
967 | options |= VCO_DIAG_FW; | |
968 | ||
969 | mn->options = cpu_to_le16(options); | |
970 | mn->fw_ver = cpu_to_le32(fw_ver); | |
971 | mn->fw_size = cpu_to_le32(data_len); | |
972 | mn->fw_seq_size = cpu_to_le32(data_len); | |
973 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); | |
974 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); | |
975 | mn->dseg_length = cpu_to_le32(data_len); | |
976 | mn->data_seg_cnt = cpu_to_le16(1); | |
977 | ||
978 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); | |
979 | ||
980 | if (rval) { | |
7c3df132 SK |
981 | ql_log(ql_log_warn, vha, 0x7037, |
982 | "Vendor request 84xx updatefw failed.\n"); | |
6e98016c GM |
983 | |
984 | rval = bsg_job->reply->reply_payload_rcv_len = 0; | |
985 | bsg_job->reply->result = (DID_ERROR << 16); | |
986 | ||
987 | } else { | |
7c3df132 SK |
988 | ql_dbg(ql_dbg_user, vha, 0x7038, |
989 | "Vendor request 84xx updatefw completed.\n"); | |
6e98016c GM |
990 | |
991 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
992 | bsg_job->reply->result = DID_OK; | |
993 | } | |
994 | ||
995 | bsg_job->job_done(bsg_job); | |
996 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
997 | ||
998 | done_free_fw_buf: | |
999 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); | |
1000 | ||
1001 | done_unmap_sg: | |
1002 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1003 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1004 | ||
1005 | return rval; | |
1006 | } | |
1007 | ||
1008 | static int | |
1009 | qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) | |
1010 | { | |
1011 | struct Scsi_Host *host = bsg_job->shost; | |
1012 | scsi_qla_host_t *vha = shost_priv(host); | |
1013 | struct qla_hw_data *ha = vha->hw; | |
1014 | struct access_chip_84xx *mn = NULL; | |
1015 | dma_addr_t mn_dma, mgmt_dma; | |
1016 | void *mgmt_b = NULL; | |
1017 | int rval = 0; | |
1018 | struct qla_bsg_a84_mgmt *ql84_mgmt; | |
1019 | uint32_t sg_cnt; | |
d5459083 | 1020 | uint32_t data_len = 0; |
6e98016c GM |
1021 | uint32_t dma_direction = DMA_NONE; |
1022 | ||
1023 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
1024 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
7c3df132 SK |
1025 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
1026 | ql_log(ql_log_warn, vha, 0x7039, | |
1027 | "Abort active or needed.\n"); | |
6e98016c | 1028 | return -EBUSY; |
7c3df132 | 1029 | } |
6e98016c GM |
1030 | |
1031 | if (!IS_QLA84XX(ha)) { | |
7c3df132 SK |
1032 | ql_log(ql_log_warn, vha, 0x703a, |
1033 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1034 | return -EINVAL; |
1035 | } | |
1036 | ||
1037 | ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request + | |
1038 | sizeof(struct fc_bsg_request)); | |
1039 | if (!ql84_mgmt) { | |
7c3df132 SK |
1040 | ql_log(ql_log_warn, vha, 0x703b, |
1041 | "MGMT header not provided, exiting.\n"); | |
6e98016c GM |
1042 | return -EINVAL; |
1043 | } | |
1044 | ||
1045 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
1046 | if (!mn) { | |
7c3df132 SK |
1047 | ql_log(ql_log_warn, vha, 0x703c, |
1048 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1049 | return -ENOMEM; |
1050 | } | |
1051 | ||
1052 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1053 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; | |
1054 | mn->entry_count = 1; | |
1055 | ||
1056 | switch (ql84_mgmt->mgmt.cmd) { | |
1057 | case QLA84_MGMT_READ_MEM: | |
1058 | case QLA84_MGMT_GET_INFO: | |
1059 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1060 | bsg_job->reply_payload.sg_list, | |
1061 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1062 | if (!sg_cnt) { | |
7c3df132 SK |
1063 | ql_log(ql_log_warn, vha, 0x703d, |
1064 | "dma_map_sg returned %d for reply.\n", sg_cnt); | |
6e98016c GM |
1065 | rval = -ENOMEM; |
1066 | goto exit_mgmt; | |
1067 | } | |
1068 | ||
1069 | dma_direction = DMA_FROM_DEVICE; | |
1070 | ||
1071 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { | |
7c3df132 SK |
1072 | ql_log(ql_log_warn, vha, 0x703e, |
1073 | "DMA mapping resulted in different sg counts, " | |
1074 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
1075 | bsg_job->reply_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1076 | rval = -EAGAIN; |
1077 | goto done_unmap_sg; | |
1078 | } | |
1079 | ||
1080 | data_len = bsg_job->reply_payload.payload_len; | |
1081 | ||
1082 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1083 | &mgmt_dma, GFP_KERNEL); | |
1084 | if (!mgmt_b) { | |
7c3df132 SK |
1085 | ql_log(ql_log_warn, vha, 0x703f, |
1086 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1087 | rval = -ENOMEM; |
1088 | goto done_unmap_sg; | |
1089 | } | |
1090 | ||
1091 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { | |
1092 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
1093 | mn->parameter1 = | |
1094 | cpu_to_le32( | |
1095 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1096 | ||
1097 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { | |
1098 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
1099 | mn->parameter1 = | |
1100 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); | |
1101 | ||
1102 | mn->parameter2 = | |
1103 | cpu_to_le32( | |
1104 | ql84_mgmt->mgmt.mgmtp.u.info.context); | |
1105 | } | |
1106 | break; | |
1107 | ||
1108 | case QLA84_MGMT_WRITE_MEM: | |
1109 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1110 | bsg_job->request_payload.sg_list, | |
1111 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1112 | ||
1113 | if (!sg_cnt) { | |
7c3df132 SK |
1114 | ql_log(ql_log_warn, vha, 0x7040, |
1115 | "dma_map_sg returned %d.\n", sg_cnt); | |
6e98016c GM |
1116 | rval = -ENOMEM; |
1117 | goto exit_mgmt; | |
1118 | } | |
1119 | ||
1120 | dma_direction = DMA_TO_DEVICE; | |
1121 | ||
1122 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1123 | ql_log(ql_log_warn, vha, 0x7041, |
1124 | "DMA mapping resulted in different sg counts, " | |
1125 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1126 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1127 | rval = -EAGAIN; |
1128 | goto done_unmap_sg; | |
1129 | } | |
1130 | ||
1131 | data_len = bsg_job->request_payload.payload_len; | |
1132 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1133 | &mgmt_dma, GFP_KERNEL); | |
1134 | if (!mgmt_b) { | |
7c3df132 SK |
1135 | ql_log(ql_log_warn, vha, 0x7042, |
1136 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1137 | rval = -ENOMEM; |
1138 | goto done_unmap_sg; | |
1139 | } | |
1140 | ||
1141 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1142 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); | |
1143 | ||
1144 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
1145 | mn->parameter1 = | |
1146 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1147 | break; | |
1148 | ||
1149 | case QLA84_MGMT_CHNG_CONFIG: | |
1150 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
1151 | mn->parameter1 = | |
1152 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); | |
1153 | ||
1154 | mn->parameter2 = | |
1155 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); | |
1156 | ||
1157 | mn->parameter3 = | |
1158 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); | |
1159 | break; | |
1160 | ||
1161 | default: | |
1162 | rval = -EIO; | |
1163 | goto exit_mgmt; | |
1164 | } | |
1165 | ||
1166 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { | |
1167 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1168 | mn->dseg_count = cpu_to_le16(1); | |
1169 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); | |
1170 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); | |
1171 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1172 | } | |
1173 | ||
1174 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); | |
1175 | ||
1176 | if (rval) { | |
7c3df132 SK |
1177 | ql_log(ql_log_warn, vha, 0x7043, |
1178 | "Vendor request 84xx mgmt failed.\n"); | |
6e98016c GM |
1179 | |
1180 | rval = bsg_job->reply->reply_payload_rcv_len = 0; | |
1181 | bsg_job->reply->result = (DID_ERROR << 16); | |
1182 | ||
1183 | } else { | |
7c3df132 SK |
1184 | ql_dbg(ql_dbg_user, vha, 0x7044, |
1185 | "Vendor request 84xx mgmt completed.\n"); | |
6e98016c GM |
1186 | |
1187 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1188 | bsg_job->reply->result = DID_OK; | |
1189 | ||
1190 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || | |
1191 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { | |
1192 | bsg_job->reply->reply_payload_rcv_len = | |
1193 | bsg_job->reply_payload.payload_len; | |
1194 | ||
1195 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
6c452a45 AV |
1196 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
1197 | data_len); | |
6e98016c GM |
1198 | } |
1199 | } | |
1200 | ||
1201 | bsg_job->job_done(bsg_job); | |
6e98016c GM |
1202 | |
1203 | done_unmap_sg: | |
d5459083 HZ |
1204 | if (mgmt_b) |
1205 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); | |
1206 | ||
6e98016c GM |
1207 | if (dma_direction == DMA_TO_DEVICE) |
1208 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1209 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1210 | else if (dma_direction == DMA_FROM_DEVICE) | |
1211 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1212 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1213 | ||
1214 | exit_mgmt: | |
1215 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
1216 | ||
1217 | return rval; | |
1218 | } | |
1219 | ||
1220 | static int | |
1221 | qla24xx_iidma(struct fc_bsg_job *bsg_job) | |
1222 | { | |
1223 | struct Scsi_Host *host = bsg_job->shost; | |
1224 | scsi_qla_host_t *vha = shost_priv(host); | |
6e98016c GM |
1225 | int rval = 0; |
1226 | struct qla_port_param *port_param = NULL; | |
1227 | fc_port_t *fcport = NULL; | |
1228 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
1229 | uint8_t *rsp_ptr = NULL; | |
1230 | ||
1231 | bsg_job->reply->reply_payload_rcv_len = 0; | |
1232 | ||
1233 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
1234 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
7c3df132 SK |
1235 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
1236 | ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n"); | |
6e98016c | 1237 | return -EBUSY; |
7c3df132 | 1238 | } |
6e98016c GM |
1239 | |
1240 | if (!IS_IIDMA_CAPABLE(vha->hw)) { | |
7c3df132 | 1241 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
6e98016c GM |
1242 | return -EINVAL; |
1243 | } | |
1244 | ||
1245 | port_param = (struct qla_port_param *)((char *)bsg_job->request + | |
1246 | sizeof(struct fc_bsg_request)); | |
1247 | if (!port_param) { | |
7c3df132 SK |
1248 | ql_log(ql_log_warn, vha, 0x7047, |
1249 | "port_param header not provided.\n"); | |
6e98016c GM |
1250 | return -EINVAL; |
1251 | } | |
1252 | ||
1253 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { | |
7c3df132 SK |
1254 | ql_log(ql_log_warn, vha, 0x7048, |
1255 | "Invalid destination type.\n"); | |
6e98016c GM |
1256 | return -EINVAL; |
1257 | } | |
1258 | ||
1259 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1260 | if (fcport->port_type != FCT_TARGET) | |
1261 | continue; | |
1262 | ||
1263 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, | |
1264 | fcport->port_name, sizeof(fcport->port_name))) | |
1265 | continue; | |
1266 | break; | |
1267 | } | |
1268 | ||
1269 | if (!fcport) { | |
7c3df132 SK |
1270 | ql_log(ql_log_warn, vha, 0x7049, |
1271 | "Failed to find port.\n"); | |
6e98016c GM |
1272 | return -EINVAL; |
1273 | } | |
1274 | ||
c9afb9a2 | 1275 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
7c3df132 SK |
1276 | ql_log(ql_log_warn, vha, 0x704a, |
1277 | "Port is not online.\n"); | |
17cf2c5d MI |
1278 | return -EINVAL; |
1279 | } | |
1280 | ||
9a15eb4b | 1281 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
7c3df132 SK |
1282 | ql_log(ql_log_warn, vha, 0x704b, |
1283 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); | |
9a15eb4b MI |
1284 | return -EINVAL; |
1285 | } | |
1286 | ||
6e98016c GM |
1287 | if (port_param->mode) |
1288 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, | |
1289 | port_param->speed, mb); | |
1290 | else | |
1291 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, | |
1292 | &port_param->speed, mb); | |
1293 | ||
1294 | if (rval) { | |
7c3df132 SK |
1295 | ql_log(ql_log_warn, vha, 0x704c, |
1296 | "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- " | |
1297 | "%04x %x %04x %04x.\n", fcport->port_name[0], | |
1298 | fcport->port_name[1], fcport->port_name[2], | |
1299 | fcport->port_name[3], fcport->port_name[4], | |
1300 | fcport->port_name[5], fcport->port_name[6], | |
1301 | fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]); | |
6e98016c GM |
1302 | rval = 0; |
1303 | bsg_job->reply->result = (DID_ERROR << 16); | |
1304 | ||
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; | |
1318 | } | |
1319 | ||
1320 | bsg_job->job_done(bsg_job); | |
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 HZ |
1331 | |
1332 | bsg_job->reply->reply_payload_rcv_len = 0; | |
1333 | ||
1334 | if (unlikely(pci_channel_offline(ha->pdev))) | |
1335 | return -EINVAL; | |
1336 | ||
1337 | start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; | |
7c3df132 SK |
1338 | if (start > ha->optrom_size) { |
1339 | ql_log(ql_log_warn, vha, 0x7055, | |
1340 | "start %d > optrom_size %d.\n", start, ha->optrom_size); | |
f19af163 | 1341 | return -EINVAL; |
7c3df132 | 1342 | } |
f19af163 | 1343 | |
7c3df132 SK |
1344 | if (ha->optrom_state != QLA_SWAITING) { |
1345 | ql_log(ql_log_info, vha, 0x7056, | |
1346 | "optrom_state %d.\n", ha->optrom_state); | |
f19af163 | 1347 | return -EBUSY; |
7c3df132 | 1348 | } |
f19af163 HZ |
1349 | |
1350 | ha->optrom_region_start = start; | |
7c3df132 | 1351 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
f19af163 HZ |
1352 | if (is_update) { |
1353 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
1354 | valid = 1; | |
1355 | else if (start == (ha->flt_region_boot * 4) || | |
1356 | start == (ha->flt_region_fw * 4)) | |
1357 | valid = 1; | |
1358 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || | |
1359 | IS_QLA8XXX_TYPE(ha)) | |
1360 | valid = 1; | |
1361 | if (!valid) { | |
7c3df132 SK |
1362 | ql_log(ql_log_warn, vha, 0x7058, |
1363 | "Invalid start region 0x%x/0x%x.\n", start, | |
1364 | bsg_job->request_payload.payload_len); | |
f19af163 HZ |
1365 | return -EINVAL; |
1366 | } | |
1367 | ||
1368 | ha->optrom_region_size = start + | |
1369 | bsg_job->request_payload.payload_len > ha->optrom_size ? | |
1370 | ha->optrom_size - start : | |
1371 | bsg_job->request_payload.payload_len; | |
1372 | ha->optrom_state = QLA_SWRITING; | |
1373 | } else { | |
1374 | ha->optrom_region_size = start + | |
1375 | bsg_job->reply_payload.payload_len > ha->optrom_size ? | |
1376 | ha->optrom_size - start : | |
1377 | bsg_job->reply_payload.payload_len; | |
1378 | ha->optrom_state = QLA_SREADING; | |
1379 | } | |
1380 | ||
1381 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); | |
1382 | if (!ha->optrom_buffer) { | |
7c3df132 | 1383 | ql_log(ql_log_warn, vha, 0x7059, |
f19af163 | 1384 | "Read: Unable to allocate memory for optrom retrieval " |
7c3df132 | 1385 | "(%x)\n", ha->optrom_region_size); |
f19af163 HZ |
1386 | |
1387 | ha->optrom_state = QLA_SWAITING; | |
1388 | return -ENOMEM; | |
1389 | } | |
1390 | ||
1391 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
1392 | return 0; | |
1393 | } | |
1394 | ||
1395 | static int | |
1396 | qla2x00_read_optrom(struct fc_bsg_job *bsg_job) | |
1397 | { | |
1398 | struct Scsi_Host *host = bsg_job->shost; | |
1399 | scsi_qla_host_t *vha = shost_priv(host); | |
1400 | struct qla_hw_data *ha = vha->hw; | |
1401 | int rval = 0; | |
1402 | ||
7c3df132 | 1403 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
f19af163 HZ |
1404 | if (rval) |
1405 | return rval; | |
1406 | ||
1407 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, | |
1408 | ha->optrom_region_start, ha->optrom_region_size); | |
1409 | ||
1410 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1411 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, | |
1412 | ha->optrom_region_size); | |
1413 | ||
1414 | bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size; | |
1415 | bsg_job->reply->result = DID_OK; | |
1416 | vfree(ha->optrom_buffer); | |
1417 | ha->optrom_buffer = NULL; | |
1418 | ha->optrom_state = QLA_SWAITING; | |
1419 | bsg_job->job_done(bsg_job); | |
1420 | return rval; | |
1421 | } | |
1422 | ||
1423 | static int | |
1424 | qla2x00_update_optrom(struct fc_bsg_job *bsg_job) | |
1425 | { | |
1426 | struct Scsi_Host *host = bsg_job->shost; | |
1427 | scsi_qla_host_t *vha = shost_priv(host); | |
1428 | struct qla_hw_data *ha = vha->hw; | |
1429 | int rval = 0; | |
1430 | ||
7c3df132 | 1431 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
f19af163 HZ |
1432 | if (rval) |
1433 | return rval; | |
1434 | ||
1435 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1436 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, | |
1437 | ha->optrom_region_size); | |
1438 | ||
1439 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, | |
1440 | ha->optrom_region_start, ha->optrom_region_size); | |
1441 | ||
1442 | bsg_job->reply->result = DID_OK; | |
1443 | vfree(ha->optrom_buffer); | |
1444 | ha->optrom_buffer = NULL; | |
1445 | ha->optrom_state = QLA_SWAITING; | |
1446 | bsg_job->job_done(bsg_job); | |
1447 | return rval; | |
1448 | } | |
1449 | ||
697a4bc6 JC |
1450 | static int |
1451 | qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) | |
1452 | { | |
1453 | struct Scsi_Host *host = bsg_job->shost; | |
1454 | scsi_qla_host_t *vha = shost_priv(host); | |
1455 | struct qla_hw_data *ha = vha->hw; | |
1456 | int rval = 0; | |
1457 | uint8_t bsg[DMA_POOL_SIZE]; | |
1458 | struct qla_image_version_list *list = (void *)bsg; | |
1459 | struct qla_image_version *image; | |
1460 | uint32_t count; | |
1461 | dma_addr_t sfp_dma; | |
1462 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1463 | if (!sfp) { | |
1464 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1465 | EXT_STATUS_NO_MEMORY; | |
1466 | goto done; | |
1467 | } | |
1468 | ||
1469 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1470 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); | |
1471 | ||
1472 | image = list->version; | |
1473 | count = list->count; | |
1474 | while (count--) { | |
1475 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); | |
1476 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1477 | image->field_address.device, image->field_address.offset, | |
1478 | sizeof(image->field_info), image->field_address.option); | |
1479 | if (rval) { | |
1480 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1481 | EXT_STATUS_MAILBOX; | |
1482 | goto dealloc; | |
1483 | } | |
1484 | image++; | |
1485 | } | |
1486 | ||
1487 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1488 | ||
1489 | dealloc: | |
1490 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1491 | ||
1492 | done: | |
1493 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1494 | bsg_job->reply->result = DID_OK << 16; | |
1495 | bsg_job->job_done(bsg_job); | |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | static int | |
1501 | qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) | |
1502 | { | |
1503 | struct Scsi_Host *host = bsg_job->shost; | |
1504 | scsi_qla_host_t *vha = shost_priv(host); | |
1505 | struct qla_hw_data *ha = vha->hw; | |
1506 | int rval = 0; | |
1507 | uint8_t bsg[DMA_POOL_SIZE]; | |
1508 | struct qla_status_reg *sr = (void *)bsg; | |
1509 | dma_addr_t sfp_dma; | |
1510 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1511 | if (!sfp) { | |
1512 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1513 | EXT_STATUS_NO_MEMORY; | |
1514 | goto done; | |
1515 | } | |
1516 | ||
1517 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1518 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1519 | ||
1520 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1521 | sr->field_address.device, sr->field_address.offset, | |
1522 | sizeof(sr->status_reg), sr->field_address.option); | |
1523 | sr->status_reg = *sfp; | |
1524 | ||
1525 | if (rval) { | |
1526 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1527 | EXT_STATUS_MAILBOX; | |
1528 | goto dealloc; | |
1529 | } | |
1530 | ||
1531 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1532 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); | |
1533 | ||
1534 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1535 | ||
1536 | dealloc: | |
1537 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1538 | ||
1539 | done: | |
1540 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1541 | bsg_job->reply->reply_payload_rcv_len = sizeof(*sr); | |
1542 | bsg_job->reply->result = DID_OK << 16; | |
1543 | bsg_job->job_done(bsg_job); | |
1544 | ||
1545 | return 0; | |
1546 | } | |
1547 | ||
1548 | static int | |
1549 | qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) | |
1550 | { | |
1551 | struct Scsi_Host *host = bsg_job->shost; | |
1552 | scsi_qla_host_t *vha = shost_priv(host); | |
1553 | struct qla_hw_data *ha = vha->hw; | |
1554 | int rval = 0; | |
1555 | uint8_t bsg[DMA_POOL_SIZE]; | |
1556 | struct qla_status_reg *sr = (void *)bsg; | |
1557 | dma_addr_t sfp_dma; | |
1558 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1559 | if (!sfp) { | |
1560 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1561 | EXT_STATUS_NO_MEMORY; | |
1562 | goto done; | |
1563 | } | |
1564 | ||
1565 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1566 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1567 | ||
1568 | *sfp = sr->status_reg; | |
1569 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1570 | sr->field_address.device, sr->field_address.offset, | |
1571 | sizeof(sr->status_reg), sr->field_address.option); | |
1572 | ||
1573 | if (rval) { | |
1574 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = | |
1575 | EXT_STATUS_MAILBOX; | |
1576 | goto dealloc; | |
1577 | } | |
1578 | ||
1579 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; | |
1580 | ||
1581 | dealloc: | |
1582 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1583 | ||
1584 | done: | |
1585 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
1586 | bsg_job->reply->result = DID_OK << 16; | |
1587 | bsg_job->job_done(bsg_job); | |
1588 | ||
1589 | return 0; | |
1590 | } | |
1591 | ||
6e98016c GM |
1592 | static int |
1593 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) | |
1594 | { | |
1595 | switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { | |
1596 | case QL_VND_LOOPBACK: | |
1597 | return qla2x00_process_loopback(bsg_job); | |
1598 | ||
1599 | case QL_VND_A84_RESET: | |
1600 | return qla84xx_reset(bsg_job); | |
1601 | ||
1602 | case QL_VND_A84_UPDATE_FW: | |
1603 | return qla84xx_updatefw(bsg_job); | |
1604 | ||
1605 | case QL_VND_A84_MGMT_CMD: | |
1606 | return qla84xx_mgmt_cmd(bsg_job); | |
1607 | ||
1608 | case QL_VND_IIDMA: | |
1609 | return qla24xx_iidma(bsg_job); | |
1610 | ||
09ff701a SR |
1611 | case QL_VND_FCP_PRIO_CFG_CMD: |
1612 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); | |
1613 | ||
f19af163 HZ |
1614 | case QL_VND_READ_FLASH: |
1615 | return qla2x00_read_optrom(bsg_job); | |
1616 | ||
1617 | case QL_VND_UPDATE_FLASH: | |
1618 | return qla2x00_update_optrom(bsg_job); | |
1619 | ||
697a4bc6 JC |
1620 | case QL_VND_SET_FRU_VERSION: |
1621 | return qla2x00_update_fru_versions(bsg_job); | |
1622 | ||
1623 | case QL_VND_READ_FRU_STATUS: | |
1624 | return qla2x00_read_fru_status(bsg_job); | |
1625 | ||
1626 | case QL_VND_WRITE_FRU_STATUS: | |
1627 | return qla2x00_write_fru_status(bsg_job); | |
1628 | ||
6e98016c GM |
1629 | default: |
1630 | bsg_job->reply->result = (DID_ERROR << 16); | |
1631 | bsg_job->job_done(bsg_job); | |
1632 | return -ENOSYS; | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | int | |
1637 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) | |
1638 | { | |
1639 | int ret = -EINVAL; | |
7c3df132 SK |
1640 | struct fc_rport *rport; |
1641 | fc_port_t *fcport = NULL; | |
1642 | struct Scsi_Host *host; | |
1643 | scsi_qla_host_t *vha; | |
1644 | ||
1645 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { | |
1646 | rport = bsg_job->rport; | |
1647 | fcport = *(fc_port_t **) rport->dd_data; | |
1648 | host = rport_to_shost(rport); | |
1649 | vha = shost_priv(host); | |
1650 | } else { | |
1651 | host = bsg_job->shost; | |
1652 | vha = shost_priv(host); | |
1653 | } | |
1654 | ||
1655 | ql_dbg(ql_dbg_user, vha, 0x7000, | |
cfb0919c | 1656 | "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); |
6e98016c GM |
1657 | |
1658 | switch (bsg_job->request->msgcode) { | |
1659 | case FC_BSG_RPT_ELS: | |
1660 | case FC_BSG_HST_ELS_NOLOGIN: | |
1661 | ret = qla2x00_process_els(bsg_job); | |
1662 | break; | |
1663 | case FC_BSG_HST_CT: | |
1664 | ret = qla2x00_process_ct(bsg_job); | |
1665 | break; | |
1666 | case FC_BSG_HST_VENDOR: | |
1667 | ret = qla2x00_process_vendor_specific(bsg_job); | |
1668 | break; | |
1669 | case FC_BSG_HST_ADD_RPORT: | |
1670 | case FC_BSG_HST_DEL_RPORT: | |
1671 | case FC_BSG_RPT_CT: | |
1672 | default: | |
7c3df132 | 1673 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
6e98016c | 1674 | break; |
6c452a45 | 1675 | } |
6e98016c GM |
1676 | return ret; |
1677 | } | |
1678 | ||
1679 | int | |
1680 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) | |
1681 | { | |
1682 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); | |
1683 | struct qla_hw_data *ha = vha->hw; | |
1684 | srb_t *sp; | |
1685 | int cnt, que; | |
1686 | unsigned long flags; | |
1687 | struct req_que *req; | |
4916392b | 1688 | struct srb_ctx *sp_bsg; |
6e98016c GM |
1689 | |
1690 | /* find the bsg job from the active list of commands */ | |
1691 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1692 | for (que = 0; que < ha->max_req_queues; que++) { | |
1693 | req = ha->req_q_map[que]; | |
1694 | if (!req) | |
1695 | continue; | |
1696 | ||
6c452a45 | 1697 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { |
6e98016c | 1698 | sp = req->outstanding_cmds[cnt]; |
6e98016c | 1699 | if (sp) { |
4916392b | 1700 | sp_bsg = sp->ctx; |
6e98016c | 1701 | |
4916392b MI |
1702 | if (((sp_bsg->type == SRB_CT_CMD) || |
1703 | (sp_bsg->type == SRB_ELS_CMD_HST)) | |
1704 | && (sp_bsg->u.bsg_job == bsg_job)) { | |
900a36e3 | 1705 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
6e98016c | 1706 | if (ha->isp_ops->abort_command(sp)) { |
7c3df132 SK |
1707 | ql_log(ql_log_warn, vha, 0x7089, |
1708 | "mbx abort_command " | |
1709 | "failed.\n"); | |
6e98016c GM |
1710 | bsg_job->req->errors = |
1711 | bsg_job->reply->result = -EIO; | |
1712 | } else { | |
7c3df132 SK |
1713 | ql_dbg(ql_dbg_user, vha, 0x708a, |
1714 | "mbx abort_command " | |
1715 | "success.\n"); | |
6e98016c GM |
1716 | bsg_job->req->errors = |
1717 | bsg_job->reply->result = 0; | |
1718 | } | |
900a36e3 | 1719 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6e98016c GM |
1720 | goto done; |
1721 | } | |
1722 | } | |
1723 | } | |
1724 | } | |
1725 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
7c3df132 | 1726 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
6e98016c GM |
1727 | bsg_job->req->errors = bsg_job->reply->result = -ENXIO; |
1728 | return 0; | |
1729 | ||
1730 | done: | |
1731 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1732 | if (bsg_job->request->msgcode == FC_BSG_HST_CT) | |
1733 | kfree(sp->fcport); | |
1734 | kfree(sp->ctx); | |
1735 | mempool_free(sp, ha->srb_mempool); | |
1736 | return 0; | |
1737 | } |