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Commit | Line | Data |
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cd21c605 | 1 | /* |
6e98016c | 2 | * QLogic Fibre Channel HBA Driver |
bd21eaf9 | 3 | * Copyright (c) 2003-2014 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> | |
75cc8cfc | 12 | #include <linux/bsg-lib.h> |
6e98016c GM |
13 | |
14 | /* BSG support for ELS/CT pass through */ | |
9ba56b95 | 15 | void |
25ff6af1 | 16 | qla2x00_bsg_job_done(void *ptr, int res) |
6e98016c | 17 | { |
25ff6af1 | 18 | srb_t *sp = ptr; |
75cc8cfc | 19 | struct bsg_job *bsg_job = sp->u.bsg_job; |
01e0e15c | 20 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
9ba56b95 | 21 | |
01e0e15c | 22 | bsg_reply->result = res; |
06548160 | 23 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 24 | bsg_reply->reply_payload_rcv_len); |
25ff6af1 | 25 | sp->free(sp); |
9ba56b95 GM |
26 | } |
27 | ||
28 | void | |
25ff6af1 | 29 | qla2x00_bsg_sp_free(void *ptr) |
9ba56b95 | 30 | { |
25ff6af1 JC |
31 | srb_t *sp = ptr; |
32 | struct qla_hw_data *ha = sp->vha->hw; | |
75cc8cfc | 33 | struct bsg_job *bsg_job = sp->u.bsg_job; |
01e0e15c | 34 | struct fc_bsg_request *bsg_request = bsg_job->request; |
8ae6d9c7 | 35 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; |
6e98016c | 36 | |
8ae6d9c7 GM |
37 | if (sp->type == SRB_FXIOCB_BCMD) { |
38 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 39 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c | 40 | |
8ae6d9c7 GM |
41 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) |
42 | dma_unmap_sg(&ha->pdev->dev, | |
43 | bsg_job->request_payload.sg_list, | |
44 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
45 | ||
46 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
47 | dma_unmap_sg(&ha->pdev->dev, | |
48 | bsg_job->reply_payload.sg_list, | |
49 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
50 | } else { | |
51 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
52 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
53 | ||
54 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
55 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
56 | } | |
9ba56b95 GM |
57 | |
58 | if (sp->type == SRB_CT_CMD || | |
8ae6d9c7 | 59 | sp->type == SRB_FXIOCB_BCMD || |
9ba56b95 GM |
60 | sp->type == SRB_ELS_CMD_HST) |
61 | kfree(sp->fcport); | |
25ff6af1 | 62 | qla2x00_rel_sp(sp); |
6e98016c GM |
63 | } |
64 | ||
09ff701a | 65 | int |
7c3df132 SK |
66 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
67 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) | |
09ff701a SR |
68 | { |
69 | int i, ret, num_valid; | |
70 | uint8_t *bcode; | |
71 | struct qla_fcp_prio_entry *pri_entry; | |
2f0f3f4f | 72 | uint32_t *bcode_val_ptr, bcode_val; |
09ff701a SR |
73 | |
74 | ret = 1; | |
75 | num_valid = 0; | |
76 | bcode = (uint8_t *)pri_cfg; | |
2f0f3f4f MI |
77 | bcode_val_ptr = (uint32_t *)pri_cfg; |
78 | bcode_val = (uint32_t)(*bcode_val_ptr); | |
09ff701a | 79 | |
2f0f3f4f MI |
80 | if (bcode_val == 0xFFFFFFFF) { |
81 | /* No FCP Priority config data in flash */ | |
7c3df132 SK |
82 | ql_dbg(ql_dbg_user, vha, 0x7051, |
83 | "No FCP Priority config data.\n"); | |
2f0f3f4f MI |
84 | return 0; |
85 | } | |
86 | ||
87 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || | |
88 | bcode[3] != 'S') { | |
89 | /* Invalid FCP priority data header*/ | |
7c3df132 SK |
90 | ql_dbg(ql_dbg_user, vha, 0x7052, |
91 | "Invalid FCP Priority data header. bcode=0x%x.\n", | |
92 | bcode_val); | |
09ff701a SR |
93 | return 0; |
94 | } | |
95 | if (flag != 1) | |
96 | return ret; | |
97 | ||
98 | pri_entry = &pri_cfg->entry[0]; | |
99 | for (i = 0; i < pri_cfg->num_entries; i++) { | |
100 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
101 | num_valid++; | |
102 | pri_entry++; | |
103 | } | |
104 | ||
2f0f3f4f MI |
105 | if (num_valid == 0) { |
106 | /* No valid FCP priority data entries */ | |
7c3df132 SK |
107 | ql_dbg(ql_dbg_user, vha, 0x7053, |
108 | "No valid FCP Priority data entries.\n"); | |
09ff701a | 109 | ret = 0; |
2f0f3f4f MI |
110 | } else { |
111 | /* FCP priority data is valid */ | |
7c3df132 SK |
112 | ql_dbg(ql_dbg_user, vha, 0x7054, |
113 | "Valid FCP priority data. num entries = %d.\n", | |
114 | num_valid); | |
2f0f3f4f | 115 | } |
09ff701a SR |
116 | |
117 | return ret; | |
118 | } | |
119 | ||
120 | static int | |
75cc8cfc | 121 | qla24xx_proc_fcp_prio_cfg_cmd(struct bsg_job *bsg_job) |
09ff701a | 122 | { |
cd21c605 | 123 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
01e0e15c JT |
124 | struct fc_bsg_request *bsg_request = bsg_job->request; |
125 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
09ff701a SR |
126 | scsi_qla_host_t *vha = shost_priv(host); |
127 | struct qla_hw_data *ha = vha->hw; | |
128 | int ret = 0; | |
129 | uint32_t len; | |
130 | uint32_t oper; | |
131 | ||
7ec0effd | 132 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) { |
2f0f3f4f MI |
133 | ret = -EINVAL; |
134 | goto exit_fcp_prio_cfg; | |
135 | } | |
136 | ||
09ff701a | 137 | /* Get the sub command */ |
01e0e15c | 138 | oper = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
09ff701a SR |
139 | |
140 | /* Only set config is allowed if config memory is not allocated */ | |
141 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { | |
142 | ret = -EINVAL; | |
143 | goto exit_fcp_prio_cfg; | |
144 | } | |
145 | switch (oper) { | |
146 | case QLFC_FCP_PRIO_DISABLE: | |
147 | if (ha->flags.fcp_prio_enabled) { | |
148 | ha->flags.fcp_prio_enabled = 0; | |
149 | ha->fcp_prio_cfg->attributes &= | |
150 | ~FCP_PRIO_ATTR_ENABLE; | |
151 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 152 | bsg_reply->result = DID_OK; |
09ff701a SR |
153 | } else { |
154 | ret = -EINVAL; | |
01e0e15c | 155 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
156 | goto exit_fcp_prio_cfg; |
157 | } | |
158 | break; | |
159 | ||
160 | case QLFC_FCP_PRIO_ENABLE: | |
161 | if (!ha->flags.fcp_prio_enabled) { | |
162 | if (ha->fcp_prio_cfg) { | |
163 | ha->flags.fcp_prio_enabled = 1; | |
164 | ha->fcp_prio_cfg->attributes |= | |
165 | FCP_PRIO_ATTR_ENABLE; | |
166 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 167 | bsg_reply->result = DID_OK; |
09ff701a SR |
168 | } else { |
169 | ret = -EINVAL; | |
01e0e15c | 170 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
171 | goto exit_fcp_prio_cfg; |
172 | } | |
173 | } | |
174 | break; | |
175 | ||
176 | case QLFC_FCP_PRIO_GET_CONFIG: | |
177 | len = bsg_job->reply_payload.payload_len; | |
178 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
179 | ret = -EINVAL; | |
01e0e15c | 180 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
181 | goto exit_fcp_prio_cfg; |
182 | } | |
183 | ||
01e0e15c JT |
184 | bsg_reply->result = DID_OK; |
185 | bsg_reply->reply_payload_rcv_len = | |
09ff701a SR |
186 | sg_copy_from_buffer( |
187 | bsg_job->reply_payload.sg_list, | |
188 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, | |
189 | len); | |
190 | ||
191 | break; | |
192 | ||
193 | case QLFC_FCP_PRIO_SET_CONFIG: | |
194 | len = bsg_job->request_payload.payload_len; | |
195 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
01e0e15c | 196 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
197 | ret = -EINVAL; |
198 | goto exit_fcp_prio_cfg; | |
199 | } | |
200 | ||
201 | if (!ha->fcp_prio_cfg) { | |
202 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
203 | if (!ha->fcp_prio_cfg) { | |
7c3df132 SK |
204 | ql_log(ql_log_warn, vha, 0x7050, |
205 | "Unable to allocate memory for fcp prio " | |
206 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); | |
01e0e15c | 207 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
208 | ret = -ENOMEM; |
209 | goto exit_fcp_prio_cfg; | |
210 | } | |
211 | } | |
212 | ||
213 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
214 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
215 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, | |
216 | FCP_PRIO_CFG_SIZE); | |
217 | ||
218 | /* validate fcp priority data */ | |
7c3df132 SK |
219 | |
220 | if (!qla24xx_fcp_prio_cfg_valid(vha, | |
221 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { | |
01e0e15c | 222 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
223 | ret = -EINVAL; |
224 | /* If buffer was invalidatic int | |
225 | * fcp_prio_cfg is of no use | |
226 | */ | |
227 | vfree(ha->fcp_prio_cfg); | |
228 | ha->fcp_prio_cfg = NULL; | |
229 | goto exit_fcp_prio_cfg; | |
230 | } | |
231 | ||
232 | ha->flags.fcp_prio_enabled = 0; | |
233 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) | |
234 | ha->flags.fcp_prio_enabled = 1; | |
235 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 236 | bsg_reply->result = DID_OK; |
09ff701a SR |
237 | break; |
238 | default: | |
239 | ret = -EINVAL; | |
240 | break; | |
241 | } | |
242 | exit_fcp_prio_cfg: | |
63ea923a | 243 | if (!ret) |
06548160 | 244 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 245 | bsg_reply->reply_payload_rcv_len); |
09ff701a SR |
246 | return ret; |
247 | } | |
9ba56b95 | 248 | |
6e98016c | 249 | static int |
75cc8cfc | 250 | qla2x00_process_els(struct bsg_job *bsg_job) |
6e98016c | 251 | { |
01e0e15c | 252 | struct fc_bsg_request *bsg_request = bsg_job->request; |
6e98016c | 253 | struct fc_rport *rport; |
08f71e09 | 254 | fc_port_t *fcport = NULL; |
6e98016c GM |
255 | struct Scsi_Host *host; |
256 | scsi_qla_host_t *vha; | |
257 | struct qla_hw_data *ha; | |
258 | srb_t *sp; | |
259 | const char *type; | |
260 | int req_sg_cnt, rsp_sg_cnt; | |
261 | int rval = (DRIVER_ERROR << 16); | |
262 | uint16_t nextlid = 0; | |
6e98016c | 263 | |
01e0e15c | 264 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
1d69b122 | 265 | rport = fc_bsg_to_rport(bsg_job); |
08f71e09 HZ |
266 | fcport = *(fc_port_t **) rport->dd_data; |
267 | host = rport_to_shost(rport); | |
268 | vha = shost_priv(host); | |
269 | ha = vha->hw; | |
270 | type = "FC_BSG_RPT_ELS"; | |
271 | } else { | |
cd21c605 | 272 | host = fc_bsg_to_shost(bsg_job); |
08f71e09 HZ |
273 | vha = shost_priv(host); |
274 | ha = vha->hw; | |
275 | type = "FC_BSG_HST_ELS_NOLOGIN"; | |
276 | } | |
277 | ||
8c0eb596 BVA |
278 | if (!vha->flags.online) { |
279 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); | |
280 | rval = -EIO; | |
281 | goto done; | |
282 | } | |
283 | ||
08f71e09 HZ |
284 | /* pass through is supported only for ISP 4Gb or higher */ |
285 | if (!IS_FWI2_CAPABLE(ha)) { | |
7c3df132 SK |
286 | ql_dbg(ql_dbg_user, vha, 0x7001, |
287 | "ELS passthru not supported for ISP23xx based adapters.\n"); | |
08f71e09 HZ |
288 | rval = -EPERM; |
289 | goto done; | |
290 | } | |
291 | ||
6e98016c GM |
292 | /* Multiple SG's are not supported for ELS requests */ |
293 | if (bsg_job->request_payload.sg_cnt > 1 || | |
294 | bsg_job->reply_payload.sg_cnt > 1) { | |
7c3df132 SK |
295 | ql_dbg(ql_dbg_user, vha, 0x7002, |
296 | "Multiple SG's are not suppored for ELS requests, " | |
297 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", | |
298 | bsg_job->request_payload.sg_cnt, | |
299 | bsg_job->reply_payload.sg_cnt); | |
6e98016c GM |
300 | rval = -EPERM; |
301 | goto done; | |
302 | } | |
303 | ||
304 | /* ELS request for rport */ | |
01e0e15c | 305 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
6e98016c GM |
306 | /* make sure the rport is logged in, |
307 | * if not perform fabric login | |
308 | */ | |
309 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { | |
7c3df132 SK |
310 | ql_dbg(ql_dbg_user, vha, 0x7003, |
311 | "Failed to login port %06X for ELS passthru.\n", | |
312 | fcport->d_id.b24); | |
6e98016c GM |
313 | rval = -EIO; |
314 | goto done; | |
315 | } | |
316 | } else { | |
6e98016c GM |
317 | /* Allocate a dummy fcport structure, since functions |
318 | * preparing the IOCB and mailbox command retrieves port | |
319 | * specific information from fcport structure. For Host based | |
320 | * ELS commands there will be no fcport structure allocated | |
321 | */ | |
322 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
323 | if (!fcport) { | |
324 | rval = -ENOMEM; | |
325 | goto done; | |
326 | } | |
327 | ||
328 | /* Initialize all required fields of fcport */ | |
329 | fcport->vha = vha; | |
6e98016c | 330 | fcport->d_id.b.al_pa = |
01e0e15c | 331 | bsg_request->rqst_data.h_els.port_id[0]; |
6e98016c | 332 | fcport->d_id.b.area = |
01e0e15c | 333 | bsg_request->rqst_data.h_els.port_id[1]; |
6e98016c | 334 | fcport->d_id.b.domain = |
01e0e15c | 335 | bsg_request->rqst_data.h_els.port_id[2]; |
6e98016c GM |
336 | fcport->loop_id = |
337 | (fcport->d_id.b.al_pa == 0xFD) ? | |
338 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
339 | } | |
340 | ||
6e98016c GM |
341 | req_sg_cnt = |
342 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
343 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
344 | if (!req_sg_cnt) { | |
345 | rval = -ENOMEM; | |
346 | goto done_free_fcport; | |
347 | } | |
6c452a45 AV |
348 | |
349 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
350 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c GM |
351 | if (!rsp_sg_cnt) { |
352 | rval = -ENOMEM; | |
353 | goto done_free_fcport; | |
354 | } | |
355 | ||
356 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 357 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
358 | ql_log(ql_log_warn, vha, 0x7008, |
359 | "dma mapping resulted in different sg counts, " | |
360 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " | |
361 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, | |
362 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c GM |
363 | rval = -EAGAIN; |
364 | goto done_unmap_sg; | |
365 | } | |
366 | ||
367 | /* Alloc SRB structure */ | |
9ba56b95 | 368 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c GM |
369 | if (!sp) { |
370 | rval = -ENOMEM; | |
6c452a45 | 371 | goto done_unmap_sg; |
6e98016c GM |
372 | } |
373 | ||
9ba56b95 | 374 | sp->type = |
01e0e15c JT |
375 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
376 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
9ba56b95 | 377 | sp->name = |
01e0e15c JT |
378 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
379 | "bsg_els_rpt" : "bsg_els_hst"); | |
9ba56b95 GM |
380 | sp->u.bsg_job = bsg_job; |
381 | sp->free = qla2x00_bsg_sp_free; | |
382 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 383 | |
7c3df132 SK |
384 | ql_dbg(ql_dbg_user, vha, 0x700a, |
385 | "bsg rqst type: %s els type: %x - loop-id=%x " | |
386 | "portid=%-2x%02x%02x.\n", type, | |
01e0e15c | 387 | bsg_request->rqst_data.h_els.command_code, fcport->loop_id, |
7c3df132 | 388 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); |
6e98016c GM |
389 | |
390 | rval = qla2x00_start_sp(sp); | |
391 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
392 | ql_log(ql_log_warn, vha, 0x700e, |
393 | "qla2x00_start_sp failed = %d\n", rval); | |
25ff6af1 | 394 | qla2x00_rel_sp(sp); |
6e98016c GM |
395 | rval = -EIO; |
396 | goto done_unmap_sg; | |
397 | } | |
398 | return rval; | |
399 | ||
400 | done_unmap_sg: | |
401 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
402 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
403 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
404 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
405 | goto done_free_fcport; | |
406 | ||
407 | done_free_fcport: | |
01e0e15c | 408 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) |
6e98016c GM |
409 | kfree(fcport); |
410 | done: | |
411 | return rval; | |
412 | } | |
413 | ||
2374dd23 | 414 | static inline uint16_t |
5780790e AV |
415 | qla24xx_calc_ct_iocbs(uint16_t dsds) |
416 | { | |
417 | uint16_t iocbs; | |
418 | ||
419 | iocbs = 1; | |
420 | if (dsds > 2) { | |
421 | iocbs += (dsds - 2) / 5; | |
422 | if ((dsds - 2) % 5) | |
423 | iocbs++; | |
424 | } | |
425 | return iocbs; | |
426 | } | |
427 | ||
6e98016c | 428 | static int |
75cc8cfc | 429 | qla2x00_process_ct(struct bsg_job *bsg_job) |
6e98016c GM |
430 | { |
431 | srb_t *sp; | |
01e0e15c | 432 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 433 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
434 | scsi_qla_host_t *vha = shost_priv(host); |
435 | struct qla_hw_data *ha = vha->hw; | |
436 | int rval = (DRIVER_ERROR << 16); | |
437 | int req_sg_cnt, rsp_sg_cnt; | |
438 | uint16_t loop_id; | |
439 | struct fc_port *fcport; | |
440 | char *type = "FC_BSG_HST_CT"; | |
6e98016c | 441 | |
6e98016c GM |
442 | req_sg_cnt = |
443 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
444 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 445 | if (!req_sg_cnt) { |
7c3df132 SK |
446 | ql_log(ql_log_warn, vha, 0x700f, |
447 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
6e98016c GM |
448 | rval = -ENOMEM; |
449 | goto done; | |
450 | } | |
451 | ||
452 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
453 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
454 | if (!rsp_sg_cnt) { | |
7c3df132 SK |
455 | ql_log(ql_log_warn, vha, 0x7010, |
456 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
6e98016c GM |
457 | rval = -ENOMEM; |
458 | goto done; | |
459 | } | |
460 | ||
461 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 462 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
463 | ql_log(ql_log_warn, vha, 0x7011, |
464 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
465 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
466 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c | 467 | rval = -EAGAIN; |
6c452a45 | 468 | goto done_unmap_sg; |
6e98016c GM |
469 | } |
470 | ||
471 | if (!vha->flags.online) { | |
7c3df132 SK |
472 | ql_log(ql_log_warn, vha, 0x7012, |
473 | "Host is not online.\n"); | |
6e98016c GM |
474 | rval = -EIO; |
475 | goto done_unmap_sg; | |
476 | } | |
477 | ||
478 | loop_id = | |
01e0e15c | 479 | (bsg_request->rqst_data.h_ct.preamble_word1 & 0xFF000000) |
6e98016c GM |
480 | >> 24; |
481 | switch (loop_id) { | |
6c452a45 AV |
482 | case 0xFC: |
483 | loop_id = cpu_to_le16(NPH_SNS); | |
484 | break; | |
485 | case 0xFA: | |
486 | loop_id = vha->mgmt_svr_loop_id; | |
487 | break; | |
488 | default: | |
7c3df132 SK |
489 | ql_dbg(ql_dbg_user, vha, 0x7013, |
490 | "Unknown loop id: %x.\n", loop_id); | |
6c452a45 AV |
491 | rval = -EINVAL; |
492 | goto done_unmap_sg; | |
6e98016c GM |
493 | } |
494 | ||
495 | /* Allocate a dummy fcport structure, since functions preparing the | |
496 | * IOCB and mailbox command retrieves port specific information | |
497 | * from fcport structure. For Host based ELS commands there will be | |
498 | * no fcport structure allocated | |
499 | */ | |
500 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
6c452a45 | 501 | if (!fcport) { |
7c3df132 SK |
502 | ql_log(ql_log_warn, vha, 0x7014, |
503 | "Failed to allocate fcport.\n"); | |
6e98016c | 504 | rval = -ENOMEM; |
6c452a45 | 505 | goto done_unmap_sg; |
6e98016c GM |
506 | } |
507 | ||
508 | /* Initialize all required fields of fcport */ | |
509 | fcport->vha = vha; | |
01e0e15c JT |
510 | fcport->d_id.b.al_pa = bsg_request->rqst_data.h_ct.port_id[0]; |
511 | fcport->d_id.b.area = bsg_request->rqst_data.h_ct.port_id[1]; | |
512 | fcport->d_id.b.domain = bsg_request->rqst_data.h_ct.port_id[2]; | |
6e98016c GM |
513 | fcport->loop_id = loop_id; |
514 | ||
515 | /* Alloc SRB structure */ | |
9ba56b95 | 516 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c | 517 | if (!sp) { |
7c3df132 | 518 | ql_log(ql_log_warn, vha, 0x7015, |
9ba56b95 | 519 | "qla2x00_get_sp failed.\n"); |
6e98016c GM |
520 | rval = -ENOMEM; |
521 | goto done_free_fcport; | |
522 | } | |
523 | ||
9ba56b95 GM |
524 | sp->type = SRB_CT_CMD; |
525 | sp->name = "bsg_ct"; | |
526 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
527 | sp->u.bsg_job = bsg_job; | |
528 | sp->free = qla2x00_bsg_sp_free; | |
529 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 530 | |
7c3df132 SK |
531 | ql_dbg(ql_dbg_user, vha, 0x7016, |
532 | "bsg rqst type: %s else type: %x - " | |
533 | "loop-id=%x portid=%02x%02x%02x.\n", type, | |
01e0e15c | 534 | (bsg_request->rqst_data.h_ct.preamble_word2 >> 16), |
7c3df132 SK |
535 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, |
536 | fcport->d_id.b.al_pa); | |
6e98016c GM |
537 | |
538 | rval = qla2x00_start_sp(sp); | |
539 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
540 | ql_log(ql_log_warn, vha, 0x7017, |
541 | "qla2x00_start_sp failed=%d.\n", rval); | |
25ff6af1 | 542 | qla2x00_rel_sp(sp); |
6e98016c GM |
543 | rval = -EIO; |
544 | goto done_free_fcport; | |
545 | } | |
546 | return rval; | |
547 | ||
548 | done_free_fcport: | |
549 | kfree(fcport); | |
550 | done_unmap_sg: | |
551 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
552 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
553 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
554 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
555 | done: | |
556 | return rval; | |
557 | } | |
67b2a31f CD |
558 | |
559 | /* Disable loopback mode */ | |
560 | static inline int | |
561 | qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, | |
f356bef1 | 562 | int wait, int wait2) |
67b2a31f CD |
563 | { |
564 | int ret = 0; | |
565 | int rval = 0; | |
566 | uint16_t new_config[4]; | |
567 | struct qla_hw_data *ha = vha->hw; | |
568 | ||
7ec0effd | 569 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
67b2a31f CD |
570 | goto done_reset_internal; |
571 | ||
572 | memset(new_config, 0 , sizeof(new_config)); | |
573 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
574 | ENABLE_INTERNAL_LOOPBACK || | |
575 | (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
576 | ENABLE_EXTERNAL_LOOPBACK) { | |
577 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; | |
578 | ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", | |
579 | (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
580 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
581 | ||
582 | ha->notify_dcbx_comp = wait; | |
f356bef1 CD |
583 | ha->notify_lb_portup_comp = wait2; |
584 | ||
67b2a31f CD |
585 | ret = qla81xx_set_port_config(vha, new_config); |
586 | if (ret != QLA_SUCCESS) { | |
587 | ql_log(ql_log_warn, vha, 0x7025, | |
588 | "Set port config failed.\n"); | |
589 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 590 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
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, | |
f356bef1 | 597 | (DCBX_COMP_TIMEOUT * HZ))) { |
67b2a31f | 598 | ql_dbg(ql_dbg_user, vha, 0x7026, |
f356bef1 | 599 | "DCBX completion not received.\n"); |
67b2a31f | 600 | ha->notify_dcbx_comp = 0; |
f356bef1 | 601 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
602 | rval = -EINVAL; |
603 | goto done_reset_internal; | |
604 | } else | |
605 | ql_dbg(ql_dbg_user, vha, 0x7027, | |
f356bef1 CD |
606 | "DCBX completion received.\n"); |
607 | ||
608 | if (wait2 && | |
609 | !wait_for_completion_timeout(&ha->lb_portup_comp, | |
610 | (LB_PORTUP_COMP_TIMEOUT * HZ))) { | |
611 | ql_dbg(ql_dbg_user, vha, 0x70c5, | |
612 | "Port up completion not received.\n"); | |
613 | ha->notify_lb_portup_comp = 0; | |
614 | rval = -EINVAL; | |
615 | goto done_reset_internal; | |
616 | } else | |
617 | ql_dbg(ql_dbg_user, vha, 0x70c6, | |
618 | "Port up completion received.\n"); | |
67b2a31f CD |
619 | |
620 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 621 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
622 | } |
623 | done_reset_internal: | |
624 | return rval; | |
625 | } | |
626 | ||
8fcd6b8b CD |
627 | /* |
628 | * Set the port configuration to enable the internal or external loopback | |
629 | * depending on the loopback mode. | |
23f2ebd1 SR |
630 | */ |
631 | static inline int | |
8fcd6b8b CD |
632 | qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
633 | uint16_t *new_config, uint16_t mode) | |
23f2ebd1 SR |
634 | { |
635 | int ret = 0; | |
636 | int rval = 0; | |
454073c9 | 637 | unsigned long rem_tmo = 0, current_tmo = 0; |
23f2ebd1 SR |
638 | struct qla_hw_data *ha = vha->hw; |
639 | ||
7ec0effd | 640 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
23f2ebd1 SR |
641 | goto done_set_internal; |
642 | ||
8fcd6b8b CD |
643 | if (mode == INTERNAL_LOOPBACK) |
644 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); | |
645 | else if (mode == EXTERNAL_LOOPBACK) | |
646 | new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); | |
647 | ql_dbg(ql_dbg_user, vha, 0x70be, | |
648 | "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
649 | ||
650 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); | |
23f2ebd1 SR |
651 | |
652 | ha->notify_dcbx_comp = 1; | |
653 | ret = qla81xx_set_port_config(vha, new_config); | |
654 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
655 | ql_log(ql_log_warn, vha, 0x7021, |
656 | "set port config failed.\n"); | |
23f2ebd1 SR |
657 | ha->notify_dcbx_comp = 0; |
658 | rval = -EINVAL; | |
659 | goto done_set_internal; | |
660 | } | |
661 | ||
662 | /* Wait for DCBX complete event */ | |
454073c9 SV |
663 | current_tmo = DCBX_COMP_TIMEOUT * HZ; |
664 | while (1) { | |
665 | rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp, | |
666 | current_tmo); | |
667 | if (!ha->idc_extend_tmo || rem_tmo) { | |
668 | ha->idc_extend_tmo = 0; | |
669 | break; | |
670 | } | |
671 | current_tmo = ha->idc_extend_tmo * HZ; | |
672 | ha->idc_extend_tmo = 0; | |
673 | } | |
674 | ||
675 | if (!rem_tmo) { | |
7c3df132 | 676 | ql_dbg(ql_dbg_user, vha, 0x7022, |
f356bef1 CD |
677 | "DCBX completion not received.\n"); |
678 | ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0); | |
67b2a31f CD |
679 | /* |
680 | * If the reset of the loopback mode doesn't work take a FCoE | |
681 | * dump and reset the chip. | |
682 | */ | |
683 | if (ret) { | |
684 | ha->isp_ops->fw_dump(vha, 0); | |
685 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
686 | } | |
bf5b8ad7 CD |
687 | rval = -EINVAL; |
688 | } else { | |
689 | if (ha->flags.idc_compl_status) { | |
690 | ql_dbg(ql_dbg_user, vha, 0x70c3, | |
691 | "Bad status in IDC Completion AEN\n"); | |
692 | rval = -EINVAL; | |
693 | ha->flags.idc_compl_status = 0; | |
694 | } else | |
695 | ql_dbg(ql_dbg_user, vha, 0x7023, | |
f356bef1 | 696 | "DCBX completion received.\n"); |
bf5b8ad7 | 697 | } |
23f2ebd1 SR |
698 | |
699 | ha->notify_dcbx_comp = 0; | |
454073c9 | 700 | ha->idc_extend_tmo = 0; |
23f2ebd1 SR |
701 | |
702 | done_set_internal: | |
703 | return rval; | |
704 | } | |
705 | ||
6e98016c | 706 | static int |
75cc8cfc | 707 | qla2x00_process_loopback(struct bsg_job *bsg_job) |
6e98016c | 708 | { |
01e0e15c JT |
709 | struct fc_bsg_request *bsg_request = bsg_job->request; |
710 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 711 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
712 | scsi_qla_host_t *vha = shost_priv(host); |
713 | struct qla_hw_data *ha = vha->hw; | |
714 | int rval; | |
715 | uint8_t command_sent; | |
716 | char *type; | |
717 | struct msg_echo_lb elreq; | |
718 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
23f2ebd1 | 719 | uint16_t config[4], new_config[4]; |
6c452a45 | 720 | uint8_t *fw_sts_ptr; |
6e98016c GM |
721 | uint8_t *req_data = NULL; |
722 | dma_addr_t req_data_dma; | |
723 | uint32_t req_data_len; | |
724 | uint8_t *rsp_data = NULL; | |
725 | dma_addr_t rsp_data_dma; | |
726 | uint32_t rsp_data_len; | |
727 | ||
6e98016c | 728 | if (!vha->flags.online) { |
7c3df132 | 729 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
6e98016c GM |
730 | return -EIO; |
731 | } | |
732 | ||
1d634965 JC |
733 | memset(&elreq, 0, sizeof(elreq)); |
734 | ||
6e98016c GM |
735 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
736 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, | |
737 | DMA_TO_DEVICE); | |
738 | ||
7c3df132 SK |
739 | if (!elreq.req_sg_cnt) { |
740 | ql_log(ql_log_warn, vha, 0x701a, | |
741 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); | |
6e98016c | 742 | return -ENOMEM; |
7c3df132 | 743 | } |
6e98016c GM |
744 | |
745 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
746 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
747 | DMA_FROM_DEVICE); | |
748 | ||
749 | if (!elreq.rsp_sg_cnt) { | |
7c3df132 SK |
750 | ql_log(ql_log_warn, vha, 0x701b, |
751 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); | |
6e98016c GM |
752 | rval = -ENOMEM; |
753 | goto done_unmap_req_sg; | |
6c452a45 | 754 | } |
6e98016c GM |
755 | |
756 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
757 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
7c3df132 SK |
758 | ql_log(ql_log_warn, vha, 0x701c, |
759 | "dma mapping resulted in different sg counts, " | |
760 | "request_sg_cnt: %x dma_request_sg_cnt: %x " | |
761 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
762 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
763 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); | |
6e98016c GM |
764 | rval = -EAGAIN; |
765 | goto done_unmap_sg; | |
766 | } | |
767 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
768 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
769 | &req_data_dma, GFP_KERNEL); | |
770 | if (!req_data) { | |
7c3df132 SK |
771 | ql_log(ql_log_warn, vha, 0x701d, |
772 | "dma alloc failed for req_data.\n"); | |
6e98016c GM |
773 | rval = -ENOMEM; |
774 | goto done_unmap_sg; | |
775 | } | |
776 | ||
777 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
778 | &rsp_data_dma, GFP_KERNEL); | |
779 | if (!rsp_data) { | |
7c3df132 SK |
780 | ql_log(ql_log_warn, vha, 0x7004, |
781 | "dma alloc failed for rsp_data.\n"); | |
6e98016c GM |
782 | rval = -ENOMEM; |
783 | goto done_free_dma_req; | |
784 | } | |
785 | ||
786 | /* Copy the request buffer in req_data now */ | |
787 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
788 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); | |
789 | ||
790 | elreq.send_dma = req_data_dma; | |
791 | elreq.rcv_dma = rsp_data_dma; | |
792 | elreq.transfer_size = req_data_len; | |
793 | ||
01e0e15c | 794 | elreq.options = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
1b98b421 | 795 | elreq.iteration_count = |
01e0e15c | 796 | bsg_request->rqst_data.h_vendor.vendor_cmd[2]; |
6e98016c | 797 | |
8fcd6b8b CD |
798 | if (atomic_read(&vha->loop_state) == LOOP_READY && |
799 | (ha->current_topology == ISP_CFG_F || | |
1d634965 JC |
800 | (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && |
801 | req_data_len == MAX_ELS_FRAME_PAYLOAD)) && | |
802 | elreq.options == EXTERNAL_LOOPBACK) { | |
23f2ebd1 | 803 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; |
7c3df132 SK |
804 | ql_dbg(ql_dbg_user, vha, 0x701e, |
805 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
806 | command_sent = INT_DEF_LB_ECHO_CMD; |
807 | rval = qla2x00_echo_test(vha, &elreq, response); | |
808 | } else { | |
7ec0effd | 809 | if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) { |
23f2ebd1 SR |
810 | memset(config, 0, sizeof(config)); |
811 | memset(new_config, 0, sizeof(new_config)); | |
f356bef1 | 812 | |
23f2ebd1 | 813 | if (qla81xx_get_port_config(vha, config)) { |
7c3df132 SK |
814 | ql_log(ql_log_warn, vha, 0x701f, |
815 | "Get port config failed.\n"); | |
23f2ebd1 | 816 | rval = -EPERM; |
9bceab4e | 817 | goto done_free_dma_rsp; |
23f2ebd1 SR |
818 | } |
819 | ||
1bcc46cb CD |
820 | if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) { |
821 | ql_dbg(ql_dbg_user, vha, 0x70c4, | |
822 | "Loopback operation already in " | |
823 | "progress.\n"); | |
824 | rval = -EAGAIN; | |
825 | goto done_free_dma_rsp; | |
826 | } | |
827 | ||
8fcd6b8b CD |
828 | ql_dbg(ql_dbg_user, vha, 0x70c0, |
829 | "elreq.options=%04x\n", elreq.options); | |
830 | ||
831 | if (elreq.options == EXTERNAL_LOOPBACK) | |
7ec0effd | 832 | if (IS_QLA8031(ha) || IS_QLA8044(ha)) |
8fcd6b8b CD |
833 | rval = qla81xx_set_loopback_mode(vha, |
834 | config, new_config, elreq.options); | |
835 | else | |
836 | rval = qla81xx_reset_loopback_mode(vha, | |
f356bef1 | 837 | config, 1, 0); |
8fcd6b8b CD |
838 | else |
839 | rval = qla81xx_set_loopback_mode(vha, config, | |
840 | new_config, elreq.options); | |
841 | ||
842 | if (rval) { | |
8fcd6b8b | 843 | rval = -EPERM; |
9bceab4e | 844 | goto done_free_dma_rsp; |
23f2ebd1 SR |
845 | } |
846 | ||
847 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
848 | ql_dbg(ql_dbg_user, vha, 0x7028, |
849 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
850 | |
851 | command_sent = INT_DEF_LB_LOOPBACK_CMD; | |
852 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
853 | ||
992357c6 CD |
854 | if (response[0] == MBS_COMMAND_ERROR && |
855 | response[1] == MBS_LB_RESET) { | |
856 | ql_log(ql_log_warn, vha, 0x7029, | |
857 | "MBX command error, Aborting ISP.\n"); | |
858 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
859 | qla2xxx_wake_dpc(vha); | |
860 | qla2x00_wait_for_chip_reset(vha); | |
861 | /* Also reset the MPI */ | |
862 | if (IS_QLA81XX(ha)) { | |
863 | if (qla81xx_restart_mpi_firmware(vha) != | |
864 | QLA_SUCCESS) { | |
865 | ql_log(ql_log_warn, vha, 0x702a, | |
866 | "MPI reset failed.\n"); | |
867 | } | |
868 | } | |
869 | ||
870 | rval = -EIO; | |
871 | goto done_free_dma_rsp; | |
872 | } | |
873 | ||
4052bd57 | 874 | if (new_config[0]) { |
67b2a31f CD |
875 | int ret; |
876 | ||
23f2ebd1 SR |
877 | /* Revert back to original port config |
878 | * Also clear internal loopback | |
879 | */ | |
67b2a31f | 880 | ret = qla81xx_reset_loopback_mode(vha, |
f356bef1 | 881 | new_config, 0, 1); |
67b2a31f CD |
882 | if (ret) { |
883 | /* | |
884 | * If the reset of the loopback mode | |
885 | * doesn't work take FCoE dump and then | |
886 | * reset the chip. | |
887 | */ | |
888 | ha->isp_ops->fw_dump(vha, 0); | |
889 | set_bit(ISP_ABORT_NEEDED, | |
890 | &vha->dpc_flags); | |
891 | } | |
892 | ||
23f2ebd1 SR |
893 | } |
894 | ||
23f2ebd1 SR |
895 | } else { |
896 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
897 | ql_dbg(ql_dbg_user, vha, 0x702b, |
898 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
899 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
900 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
6e98016c | 901 | } |
6e98016c GM |
902 | } |
903 | ||
904 | if (rval) { | |
7c3df132 SK |
905 | ql_log(ql_log_warn, vha, 0x702c, |
906 | "Vendor request %s failed.\n", type); | |
6e98016c | 907 | |
6e98016c | 908 | rval = 0; |
01e0e15c JT |
909 | bsg_reply->result = (DID_ERROR << 16); |
910 | bsg_reply->reply_payload_rcv_len = 0; | |
6e98016c | 911 | } else { |
7c3df132 SK |
912 | ql_dbg(ql_dbg_user, vha, 0x702d, |
913 | "Vendor request %s completed.\n", type); | |
01e0e15c | 914 | bsg_reply->result = (DID_OK << 16); |
6e98016c GM |
915 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
916 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
917 | rsp_data_len); | |
918 | } | |
63ea923a AB |
919 | |
920 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
921 | sizeof(response) + sizeof(uint8_t); | |
82ed4db4 | 922 | fw_sts_ptr = ((uint8_t *)scsi_req(bsg_job->req)->sense) + |
63ea923a AB |
923 | sizeof(struct fc_bsg_reply); |
924 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
925 | fw_sts_ptr += sizeof(response); | |
926 | *fw_sts_ptr = command_sent; | |
6e98016c | 927 | |
9bceab4e | 928 | done_free_dma_rsp: |
6e98016c GM |
929 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
930 | rsp_data, rsp_data_dma); | |
931 | done_free_dma_req: | |
932 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
933 | req_data, req_data_dma); | |
934 | done_unmap_sg: | |
935 | dma_unmap_sg(&ha->pdev->dev, | |
936 | bsg_job->reply_payload.sg_list, | |
937 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
938 | done_unmap_req_sg: | |
939 | dma_unmap_sg(&ha->pdev->dev, | |
940 | bsg_job->request_payload.sg_list, | |
941 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
63ea923a | 942 | if (!rval) |
06548160 | 943 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 944 | bsg_reply->reply_payload_rcv_len); |
6c452a45 | 945 | return rval; |
6e98016c GM |
946 | } |
947 | ||
948 | static int | |
75cc8cfc | 949 | qla84xx_reset(struct bsg_job *bsg_job) |
6e98016c | 950 | { |
01e0e15c | 951 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 952 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
01e0e15c | 953 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
6e98016c GM |
954 | scsi_qla_host_t *vha = shost_priv(host); |
955 | struct qla_hw_data *ha = vha->hw; | |
956 | int rval = 0; | |
957 | uint32_t flag; | |
958 | ||
6e98016c | 959 | if (!IS_QLA84XX(ha)) { |
7c3df132 | 960 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
6e98016c GM |
961 | return -EINVAL; |
962 | } | |
963 | ||
01e0e15c | 964 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c GM |
965 | |
966 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); | |
967 | ||
968 | if (rval) { | |
7c3df132 SK |
969 | ql_log(ql_log_warn, vha, 0x7030, |
970 | "Vendor request 84xx reset failed.\n"); | |
63ea923a | 971 | rval = (DID_ERROR << 16); |
6e98016c GM |
972 | |
973 | } else { | |
7c3df132 SK |
974 | ql_dbg(ql_dbg_user, vha, 0x7031, |
975 | "Vendor request 84xx reset completed.\n"); | |
01e0e15c | 976 | bsg_reply->result = DID_OK; |
06548160 | 977 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 978 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
979 | } |
980 | ||
6e98016c GM |
981 | return rval; |
982 | } | |
983 | ||
984 | static int | |
75cc8cfc | 985 | qla84xx_updatefw(struct bsg_job *bsg_job) |
6e98016c | 986 | { |
01e0e15c JT |
987 | struct fc_bsg_request *bsg_request = bsg_job->request; |
988 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 989 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
990 | scsi_qla_host_t *vha = shost_priv(host); |
991 | struct qla_hw_data *ha = vha->hw; | |
992 | struct verify_chip_entry_84xx *mn = NULL; | |
993 | dma_addr_t mn_dma, fw_dma; | |
994 | void *fw_buf = NULL; | |
995 | int rval = 0; | |
996 | uint32_t sg_cnt; | |
997 | uint32_t data_len; | |
998 | uint16_t options; | |
999 | uint32_t flag; | |
1000 | uint32_t fw_ver; | |
1001 | ||
6e98016c | 1002 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1003 | ql_dbg(ql_dbg_user, vha, 0x7032, |
1004 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1005 | return -EINVAL; |
1006 | } | |
1007 | ||
1008 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1009 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
7c3df132 SK |
1010 | if (!sg_cnt) { |
1011 | ql_log(ql_log_warn, vha, 0x7033, | |
1012 | "dma_map_sg returned %d for request.\n", sg_cnt); | |
6e98016c | 1013 | return -ENOMEM; |
7c3df132 | 1014 | } |
6e98016c GM |
1015 | |
1016 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1017 | ql_log(ql_log_warn, vha, 0x7034, |
1018 | "DMA mapping resulted in different sg counts, " | |
1019 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1020 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1021 | rval = -EAGAIN; |
1022 | goto done_unmap_sg; | |
1023 | } | |
1024 | ||
1025 | data_len = bsg_job->request_payload.payload_len; | |
1026 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1027 | &fw_dma, GFP_KERNEL); | |
1028 | if (!fw_buf) { | |
7c3df132 SK |
1029 | ql_log(ql_log_warn, vha, 0x7035, |
1030 | "DMA alloc failed for fw_buf.\n"); | |
6e98016c GM |
1031 | rval = -ENOMEM; |
1032 | goto done_unmap_sg; | |
1033 | } | |
1034 | ||
1035 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1036 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); | |
1037 | ||
1038 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); | |
1039 | if (!mn) { | |
7c3df132 SK |
1040 | ql_log(ql_log_warn, vha, 0x7036, |
1041 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1042 | rval = -ENOMEM; |
1043 | goto done_free_fw_buf; | |
1044 | } | |
1045 | ||
01e0e15c | 1046 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c GM |
1047 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); |
1048 | ||
1049 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1050 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; | |
1051 | mn->entry_count = 1; | |
1052 | ||
1053 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; | |
1054 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) | |
1055 | options |= VCO_DIAG_FW; | |
1056 | ||
1057 | mn->options = cpu_to_le16(options); | |
1058 | mn->fw_ver = cpu_to_le32(fw_ver); | |
1059 | mn->fw_size = cpu_to_le32(data_len); | |
1060 | mn->fw_seq_size = cpu_to_le32(data_len); | |
1061 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); | |
1062 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); | |
1063 | mn->dseg_length = cpu_to_le32(data_len); | |
1064 | mn->data_seg_cnt = cpu_to_le16(1); | |
1065 | ||
1066 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); | |
1067 | ||
1068 | if (rval) { | |
7c3df132 SK |
1069 | ql_log(ql_log_warn, vha, 0x7037, |
1070 | "Vendor request 84xx updatefw failed.\n"); | |
6e98016c | 1071 | |
63ea923a | 1072 | rval = (DID_ERROR << 16); |
6e98016c | 1073 | } else { |
7c3df132 SK |
1074 | ql_dbg(ql_dbg_user, vha, 0x7038, |
1075 | "Vendor request 84xx updatefw completed.\n"); | |
6e98016c GM |
1076 | |
1077 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1078 | bsg_reply->result = DID_OK; |
6e98016c GM |
1079 | } |
1080 | ||
6e98016c GM |
1081 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
1082 | ||
1083 | done_free_fw_buf: | |
1084 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); | |
1085 | ||
1086 | done_unmap_sg: | |
1087 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1088 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1089 | ||
63ea923a | 1090 | if (!rval) |
06548160 | 1091 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1092 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1093 | return rval; |
1094 | } | |
1095 | ||
1096 | static int | |
75cc8cfc | 1097 | qla84xx_mgmt_cmd(struct bsg_job *bsg_job) |
6e98016c | 1098 | { |
01e0e15c JT |
1099 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1100 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 1101 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
1102 | scsi_qla_host_t *vha = shost_priv(host); |
1103 | struct qla_hw_data *ha = vha->hw; | |
1104 | struct access_chip_84xx *mn = NULL; | |
1105 | dma_addr_t mn_dma, mgmt_dma; | |
1106 | void *mgmt_b = NULL; | |
1107 | int rval = 0; | |
1108 | struct qla_bsg_a84_mgmt *ql84_mgmt; | |
1109 | uint32_t sg_cnt; | |
d5459083 | 1110 | uint32_t data_len = 0; |
6e98016c GM |
1111 | uint32_t dma_direction = DMA_NONE; |
1112 | ||
6e98016c | 1113 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1114 | ql_log(ql_log_warn, vha, 0x703a, |
1115 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1116 | return -EINVAL; |
1117 | } | |
1118 | ||
6e98016c GM |
1119 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
1120 | if (!mn) { | |
7c3df132 SK |
1121 | ql_log(ql_log_warn, vha, 0x703c, |
1122 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1123 | return -ENOMEM; |
1124 | } | |
1125 | ||
1126 | memset(mn, 0, sizeof(struct access_chip_84xx)); | |
1127 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; | |
1128 | mn->entry_count = 1; | |
01e0e15c | 1129 | ql84_mgmt = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c GM |
1130 | switch (ql84_mgmt->mgmt.cmd) { |
1131 | case QLA84_MGMT_READ_MEM: | |
1132 | case QLA84_MGMT_GET_INFO: | |
1133 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1134 | bsg_job->reply_payload.sg_list, | |
1135 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1136 | if (!sg_cnt) { | |
7c3df132 SK |
1137 | ql_log(ql_log_warn, vha, 0x703d, |
1138 | "dma_map_sg returned %d for reply.\n", sg_cnt); | |
6e98016c GM |
1139 | rval = -ENOMEM; |
1140 | goto exit_mgmt; | |
1141 | } | |
1142 | ||
1143 | dma_direction = DMA_FROM_DEVICE; | |
1144 | ||
1145 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { | |
7c3df132 SK |
1146 | ql_log(ql_log_warn, vha, 0x703e, |
1147 | "DMA mapping resulted in different sg counts, " | |
1148 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
1149 | bsg_job->reply_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1150 | rval = -EAGAIN; |
1151 | goto done_unmap_sg; | |
1152 | } | |
1153 | ||
1154 | data_len = bsg_job->reply_payload.payload_len; | |
1155 | ||
1156 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1157 | &mgmt_dma, GFP_KERNEL); | |
1158 | if (!mgmt_b) { | |
7c3df132 SK |
1159 | ql_log(ql_log_warn, vha, 0x703f, |
1160 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1161 | rval = -ENOMEM; |
1162 | goto done_unmap_sg; | |
1163 | } | |
1164 | ||
1165 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { | |
1166 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
1167 | mn->parameter1 = | |
1168 | cpu_to_le32( | |
1169 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1170 | ||
1171 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { | |
1172 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
1173 | mn->parameter1 = | |
1174 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); | |
1175 | ||
1176 | mn->parameter2 = | |
1177 | cpu_to_le32( | |
1178 | ql84_mgmt->mgmt.mgmtp.u.info.context); | |
1179 | } | |
1180 | break; | |
1181 | ||
1182 | case QLA84_MGMT_WRITE_MEM: | |
1183 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1184 | bsg_job->request_payload.sg_list, | |
1185 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1186 | ||
1187 | if (!sg_cnt) { | |
7c3df132 SK |
1188 | ql_log(ql_log_warn, vha, 0x7040, |
1189 | "dma_map_sg returned %d.\n", sg_cnt); | |
6e98016c GM |
1190 | rval = -ENOMEM; |
1191 | goto exit_mgmt; | |
1192 | } | |
1193 | ||
1194 | dma_direction = DMA_TO_DEVICE; | |
1195 | ||
1196 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1197 | ql_log(ql_log_warn, vha, 0x7041, |
1198 | "DMA mapping resulted in different sg counts, " | |
1199 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1200 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1201 | rval = -EAGAIN; |
1202 | goto done_unmap_sg; | |
1203 | } | |
1204 | ||
1205 | data_len = bsg_job->request_payload.payload_len; | |
1206 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1207 | &mgmt_dma, GFP_KERNEL); | |
1208 | if (!mgmt_b) { | |
7c3df132 SK |
1209 | ql_log(ql_log_warn, vha, 0x7042, |
1210 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1211 | rval = -ENOMEM; |
1212 | goto done_unmap_sg; | |
1213 | } | |
1214 | ||
1215 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1216 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); | |
1217 | ||
1218 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
1219 | mn->parameter1 = | |
1220 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1221 | break; | |
1222 | ||
1223 | case QLA84_MGMT_CHNG_CONFIG: | |
1224 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
1225 | mn->parameter1 = | |
1226 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); | |
1227 | ||
1228 | mn->parameter2 = | |
1229 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); | |
1230 | ||
1231 | mn->parameter3 = | |
1232 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); | |
1233 | break; | |
1234 | ||
1235 | default: | |
1236 | rval = -EIO; | |
1237 | goto exit_mgmt; | |
1238 | } | |
1239 | ||
1240 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { | |
1241 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1242 | mn->dseg_count = cpu_to_le16(1); | |
1243 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); | |
1244 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); | |
1245 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1246 | } | |
1247 | ||
1248 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); | |
1249 | ||
1250 | if (rval) { | |
7c3df132 SK |
1251 | ql_log(ql_log_warn, vha, 0x7043, |
1252 | "Vendor request 84xx mgmt failed.\n"); | |
6e98016c | 1253 | |
63ea923a | 1254 | rval = (DID_ERROR << 16); |
6e98016c GM |
1255 | |
1256 | } else { | |
7c3df132 SK |
1257 | ql_dbg(ql_dbg_user, vha, 0x7044, |
1258 | "Vendor request 84xx mgmt completed.\n"); | |
6e98016c GM |
1259 | |
1260 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1261 | bsg_reply->result = DID_OK; |
6e98016c GM |
1262 | |
1263 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || | |
1264 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { | |
01e0e15c | 1265 | bsg_reply->reply_payload_rcv_len = |
6e98016c GM |
1266 | bsg_job->reply_payload.payload_len; |
1267 | ||
1268 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
6c452a45 AV |
1269 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
1270 | data_len); | |
6e98016c GM |
1271 | } |
1272 | } | |
1273 | ||
6e98016c | 1274 | done_unmap_sg: |
d5459083 HZ |
1275 | if (mgmt_b) |
1276 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); | |
1277 | ||
6e98016c GM |
1278 | if (dma_direction == DMA_TO_DEVICE) |
1279 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1280 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1281 | else if (dma_direction == DMA_FROM_DEVICE) | |
1282 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1283 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1284 | ||
1285 | exit_mgmt: | |
1286 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
1287 | ||
63ea923a | 1288 | if (!rval) |
06548160 | 1289 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1290 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1291 | return rval; |
1292 | } | |
1293 | ||
1294 | static int | |
75cc8cfc | 1295 | qla24xx_iidma(struct bsg_job *bsg_job) |
6e98016c | 1296 | { |
01e0e15c JT |
1297 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1298 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 1299 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c | 1300 | scsi_qla_host_t *vha = shost_priv(host); |
6e98016c GM |
1301 | int rval = 0; |
1302 | struct qla_port_param *port_param = NULL; | |
1303 | fc_port_t *fcport = NULL; | |
e8b8b8ad | 1304 | int found = 0; |
6e98016c GM |
1305 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
1306 | uint8_t *rsp_ptr = NULL; | |
1307 | ||
6e98016c | 1308 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
7c3df132 | 1309 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
6e98016c GM |
1310 | return -EINVAL; |
1311 | } | |
1312 | ||
01e0e15c | 1313 | port_param = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c | 1314 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { |
7c3df132 SK |
1315 | ql_log(ql_log_warn, vha, 0x7048, |
1316 | "Invalid destination type.\n"); | |
6e98016c GM |
1317 | return -EINVAL; |
1318 | } | |
1319 | ||
1320 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1321 | if (fcport->port_type != FCT_TARGET) | |
1322 | continue; | |
1323 | ||
1324 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, | |
1325 | fcport->port_name, sizeof(fcport->port_name))) | |
1326 | continue; | |
e8b8b8ad JC |
1327 | |
1328 | found = 1; | |
6e98016c GM |
1329 | break; |
1330 | } | |
1331 | ||
e8b8b8ad | 1332 | if (!found) { |
7c3df132 SK |
1333 | ql_log(ql_log_warn, vha, 0x7049, |
1334 | "Failed to find port.\n"); | |
6e98016c GM |
1335 | return -EINVAL; |
1336 | } | |
1337 | ||
c9afb9a2 | 1338 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
7c3df132 SK |
1339 | ql_log(ql_log_warn, vha, 0x704a, |
1340 | "Port is not online.\n"); | |
17cf2c5d MI |
1341 | return -EINVAL; |
1342 | } | |
1343 | ||
9a15eb4b | 1344 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
7c3df132 SK |
1345 | ql_log(ql_log_warn, vha, 0x704b, |
1346 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); | |
9a15eb4b MI |
1347 | return -EINVAL; |
1348 | } | |
1349 | ||
6e98016c GM |
1350 | if (port_param->mode) |
1351 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, | |
1352 | port_param->speed, mb); | |
1353 | else | |
1354 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, | |
1355 | &port_param->speed, mb); | |
1356 | ||
1357 | if (rval) { | |
7c3df132 | 1358 | ql_log(ql_log_warn, vha, 0x704c, |
7b833558 OK |
1359 | "iIDMA cmd failed for %8phN -- " |
1360 | "%04x %x %04x %04x.\n", fcport->port_name, | |
1361 | rval, fcport->fp_speed, mb[0], mb[1]); | |
63ea923a | 1362 | rval = (DID_ERROR << 16); |
6e98016c GM |
1363 | } else { |
1364 | if (!port_param->mode) { | |
1365 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
1366 | sizeof(struct qla_port_param); | |
1367 | ||
01e0e15c | 1368 | rsp_ptr = ((uint8_t *)bsg_reply) + |
6e98016c GM |
1369 | sizeof(struct fc_bsg_reply); |
1370 | ||
1371 | memcpy(rsp_ptr, port_param, | |
1372 | sizeof(struct qla_port_param)); | |
1373 | } | |
1374 | ||
01e0e15c | 1375 | bsg_reply->result = DID_OK; |
06548160 | 1376 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1377 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1378 | } |
1379 | ||
6e98016c GM |
1380 | return rval; |
1381 | } | |
1382 | ||
f19af163 | 1383 | static int |
75cc8cfc | 1384 | qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha, |
f19af163 HZ |
1385 | uint8_t is_update) |
1386 | { | |
01e0e15c | 1387 | struct fc_bsg_request *bsg_request = bsg_job->request; |
f19af163 HZ |
1388 | uint32_t start = 0; |
1389 | int valid = 0; | |
7c3df132 | 1390 | struct qla_hw_data *ha = vha->hw; |
f19af163 | 1391 | |
f19af163 HZ |
1392 | if (unlikely(pci_channel_offline(ha->pdev))) |
1393 | return -EINVAL; | |
1394 | ||
01e0e15c | 1395 | start = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
7c3df132 SK |
1396 | if (start > ha->optrom_size) { |
1397 | ql_log(ql_log_warn, vha, 0x7055, | |
1398 | "start %d > optrom_size %d.\n", start, ha->optrom_size); | |
f19af163 | 1399 | return -EINVAL; |
7c3df132 | 1400 | } |
f19af163 | 1401 | |
7c3df132 SK |
1402 | if (ha->optrom_state != QLA_SWAITING) { |
1403 | ql_log(ql_log_info, vha, 0x7056, | |
1404 | "optrom_state %d.\n", ha->optrom_state); | |
f19af163 | 1405 | return -EBUSY; |
7c3df132 | 1406 | } |
f19af163 HZ |
1407 | |
1408 | ha->optrom_region_start = start; | |
7c3df132 | 1409 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
f19af163 HZ |
1410 | if (is_update) { |
1411 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
1412 | valid = 1; | |
1413 | else if (start == (ha->flt_region_boot * 4) || | |
1414 | start == (ha->flt_region_fw * 4)) | |
1415 | valid = 1; | |
1416 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || | |
9a6e6400 | 1417 | IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) |
f19af163 HZ |
1418 | valid = 1; |
1419 | if (!valid) { | |
7c3df132 SK |
1420 | ql_log(ql_log_warn, vha, 0x7058, |
1421 | "Invalid start region 0x%x/0x%x.\n", start, | |
1422 | bsg_job->request_payload.payload_len); | |
f19af163 HZ |
1423 | return -EINVAL; |
1424 | } | |
1425 | ||
1426 | ha->optrom_region_size = start + | |
1427 | bsg_job->request_payload.payload_len > ha->optrom_size ? | |
1428 | ha->optrom_size - start : | |
1429 | bsg_job->request_payload.payload_len; | |
1430 | ha->optrom_state = QLA_SWRITING; | |
1431 | } else { | |
1432 | ha->optrom_region_size = start + | |
1433 | bsg_job->reply_payload.payload_len > ha->optrom_size ? | |
1434 | ha->optrom_size - start : | |
1435 | bsg_job->reply_payload.payload_len; | |
1436 | ha->optrom_state = QLA_SREADING; | |
1437 | } | |
1438 | ||
1439 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); | |
1440 | if (!ha->optrom_buffer) { | |
7c3df132 | 1441 | ql_log(ql_log_warn, vha, 0x7059, |
f19af163 | 1442 | "Read: Unable to allocate memory for optrom retrieval " |
7c3df132 | 1443 | "(%x)\n", ha->optrom_region_size); |
f19af163 HZ |
1444 | |
1445 | ha->optrom_state = QLA_SWAITING; | |
1446 | return -ENOMEM; | |
1447 | } | |
1448 | ||
1449 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
1450 | return 0; | |
1451 | } | |
1452 | ||
1453 | static int | |
75cc8cfc | 1454 | qla2x00_read_optrom(struct bsg_job *bsg_job) |
f19af163 | 1455 | { |
01e0e15c | 1456 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1457 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
f19af163 HZ |
1458 | scsi_qla_host_t *vha = shost_priv(host); |
1459 | struct qla_hw_data *ha = vha->hw; | |
1460 | int rval = 0; | |
1461 | ||
7d613ac6 | 1462 | if (ha->flags.nic_core_reset_hdlr_active) |
a49393f2 GM |
1463 | return -EBUSY; |
1464 | ||
7a8ab9c8 | 1465 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1466 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
7a8ab9c8 CD |
1467 | if (rval) { |
1468 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1469 | return rval; |
7a8ab9c8 | 1470 | } |
f19af163 HZ |
1471 | |
1472 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, | |
1473 | ha->optrom_region_start, ha->optrom_region_size); | |
1474 | ||
1475 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1476 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, | |
1477 | ha->optrom_region_size); | |
1478 | ||
01e0e15c JT |
1479 | bsg_reply->reply_payload_rcv_len = ha->optrom_region_size; |
1480 | bsg_reply->result = DID_OK; | |
f19af163 HZ |
1481 | vfree(ha->optrom_buffer); |
1482 | ha->optrom_buffer = NULL; | |
1483 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1484 | mutex_unlock(&ha->optrom_mutex); |
06548160 | 1485 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1486 | bsg_reply->reply_payload_rcv_len); |
f19af163 HZ |
1487 | return rval; |
1488 | } | |
1489 | ||
1490 | static int | |
75cc8cfc | 1491 | qla2x00_update_optrom(struct bsg_job *bsg_job) |
f19af163 | 1492 | { |
01e0e15c | 1493 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1494 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
f19af163 HZ |
1495 | scsi_qla_host_t *vha = shost_priv(host); |
1496 | struct qla_hw_data *ha = vha->hw; | |
1497 | int rval = 0; | |
1498 | ||
7a8ab9c8 | 1499 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1500 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
7a8ab9c8 CD |
1501 | if (rval) { |
1502 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1503 | return rval; |
7a8ab9c8 | 1504 | } |
f19af163 | 1505 | |
b6d0d9d5 GM |
1506 | /* Set the isp82xx_no_md_cap not to capture minidump */ |
1507 | ha->flags.isp82xx_no_md_cap = 1; | |
1508 | ||
f19af163 HZ |
1509 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
1510 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, | |
1511 | ha->optrom_region_size); | |
1512 | ||
1513 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, | |
1514 | ha->optrom_region_start, ha->optrom_region_size); | |
1515 | ||
01e0e15c | 1516 | bsg_reply->result = DID_OK; |
f19af163 HZ |
1517 | vfree(ha->optrom_buffer); |
1518 | ha->optrom_buffer = NULL; | |
1519 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1520 | mutex_unlock(&ha->optrom_mutex); |
06548160 | 1521 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1522 | bsg_reply->reply_payload_rcv_len); |
f19af163 HZ |
1523 | return rval; |
1524 | } | |
1525 | ||
697a4bc6 | 1526 | static int |
75cc8cfc | 1527 | qla2x00_update_fru_versions(struct bsg_job *bsg_job) |
697a4bc6 | 1528 | { |
01e0e15c | 1529 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1530 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1531 | scsi_qla_host_t *vha = shost_priv(host); |
1532 | struct qla_hw_data *ha = vha->hw; | |
1533 | int rval = 0; | |
1534 | uint8_t bsg[DMA_POOL_SIZE]; | |
1535 | struct qla_image_version_list *list = (void *)bsg; | |
1536 | struct qla_image_version *image; | |
1537 | uint32_t count; | |
1538 | dma_addr_t sfp_dma; | |
1539 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1540 | if (!sfp) { | |
01e0e15c | 1541 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1542 | EXT_STATUS_NO_MEMORY; |
1543 | goto done; | |
1544 | } | |
1545 | ||
1546 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1547 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); | |
1548 | ||
1549 | image = list->version; | |
1550 | count = list->count; | |
1551 | while (count--) { | |
1552 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); | |
1553 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1554 | image->field_address.device, image->field_address.offset, | |
1555 | sizeof(image->field_info), image->field_address.option); | |
1556 | if (rval) { | |
01e0e15c | 1557 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1558 | EXT_STATUS_MAILBOX; |
1559 | goto dealloc; | |
1560 | } | |
1561 | image++; | |
1562 | } | |
1563 | ||
01e0e15c | 1564 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1565 | |
1566 | dealloc: | |
1567 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1568 | ||
1569 | done: | |
1570 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1571 | bsg_reply->result = DID_OK << 16; |
06548160 | 1572 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1573 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1574 | |
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | static int | |
75cc8cfc | 1579 | qla2x00_read_fru_status(struct bsg_job *bsg_job) |
697a4bc6 | 1580 | { |
01e0e15c | 1581 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1582 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1583 | scsi_qla_host_t *vha = shost_priv(host); |
1584 | struct qla_hw_data *ha = vha->hw; | |
1585 | int rval = 0; | |
1586 | uint8_t bsg[DMA_POOL_SIZE]; | |
1587 | struct qla_status_reg *sr = (void *)bsg; | |
1588 | dma_addr_t sfp_dma; | |
1589 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1590 | if (!sfp) { | |
01e0e15c | 1591 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1592 | EXT_STATUS_NO_MEMORY; |
1593 | goto done; | |
1594 | } | |
1595 | ||
1596 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1597 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1598 | ||
1599 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1600 | sr->field_address.device, sr->field_address.offset, | |
1601 | sizeof(sr->status_reg), sr->field_address.option); | |
1602 | sr->status_reg = *sfp; | |
1603 | ||
1604 | if (rval) { | |
01e0e15c | 1605 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1606 | EXT_STATUS_MAILBOX; |
1607 | goto dealloc; | |
1608 | } | |
1609 | ||
1610 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1611 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); | |
1612 | ||
01e0e15c | 1613 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1614 | |
1615 | dealloc: | |
1616 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1617 | ||
1618 | done: | |
1619 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c JT |
1620 | bsg_reply->reply_payload_rcv_len = sizeof(*sr); |
1621 | bsg_reply->result = DID_OK << 16; | |
06548160 | 1622 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1623 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1624 | |
1625 | return 0; | |
1626 | } | |
1627 | ||
1628 | static int | |
75cc8cfc | 1629 | qla2x00_write_fru_status(struct bsg_job *bsg_job) |
697a4bc6 | 1630 | { |
01e0e15c | 1631 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1632 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1633 | scsi_qla_host_t *vha = shost_priv(host); |
1634 | struct qla_hw_data *ha = vha->hw; | |
1635 | int rval = 0; | |
1636 | uint8_t bsg[DMA_POOL_SIZE]; | |
1637 | struct qla_status_reg *sr = (void *)bsg; | |
1638 | dma_addr_t sfp_dma; | |
1639 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1640 | if (!sfp) { | |
01e0e15c | 1641 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1642 | EXT_STATUS_NO_MEMORY; |
1643 | goto done; | |
1644 | } | |
1645 | ||
1646 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1647 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1648 | ||
1649 | *sfp = sr->status_reg; | |
1650 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1651 | sr->field_address.device, sr->field_address.offset, | |
1652 | sizeof(sr->status_reg), sr->field_address.option); | |
1653 | ||
1654 | if (rval) { | |
01e0e15c | 1655 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1656 | EXT_STATUS_MAILBOX; |
1657 | goto dealloc; | |
1658 | } | |
1659 | ||
01e0e15c | 1660 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1661 | |
1662 | dealloc: | |
1663 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1664 | ||
1665 | done: | |
1666 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1667 | bsg_reply->result = DID_OK << 16; |
06548160 | 1668 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1669 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1670 | |
1671 | return 0; | |
1672 | } | |
1673 | ||
9ebb5d9c | 1674 | static int |
75cc8cfc | 1675 | qla2x00_write_i2c(struct bsg_job *bsg_job) |
9ebb5d9c | 1676 | { |
01e0e15c | 1677 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1678 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
9ebb5d9c JC |
1679 | scsi_qla_host_t *vha = shost_priv(host); |
1680 | struct qla_hw_data *ha = vha->hw; | |
1681 | int rval = 0; | |
1682 | uint8_t bsg[DMA_POOL_SIZE]; | |
1683 | struct qla_i2c_access *i2c = (void *)bsg; | |
1684 | dma_addr_t sfp_dma; | |
1685 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1686 | if (!sfp) { | |
01e0e15c | 1687 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1688 | EXT_STATUS_NO_MEMORY; |
1689 | goto done; | |
1690 | } | |
1691 | ||
1692 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1693 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1694 | ||
1695 | memcpy(sfp, i2c->buffer, i2c->length); | |
1696 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1697 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1698 | ||
1699 | if (rval) { | |
01e0e15c | 1700 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1701 | EXT_STATUS_MAILBOX; |
1702 | goto dealloc; | |
1703 | } | |
1704 | ||
01e0e15c | 1705 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
9ebb5d9c JC |
1706 | |
1707 | dealloc: | |
1708 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1709 | ||
1710 | done: | |
1711 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1712 | bsg_reply->result = DID_OK << 16; |
06548160 | 1713 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1714 | bsg_reply->reply_payload_rcv_len); |
9ebb5d9c JC |
1715 | |
1716 | return 0; | |
1717 | } | |
1718 | ||
1719 | static int | |
75cc8cfc | 1720 | qla2x00_read_i2c(struct bsg_job *bsg_job) |
9ebb5d9c | 1721 | { |
01e0e15c | 1722 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1723 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
9ebb5d9c JC |
1724 | scsi_qla_host_t *vha = shost_priv(host); |
1725 | struct qla_hw_data *ha = vha->hw; | |
1726 | int rval = 0; | |
1727 | uint8_t bsg[DMA_POOL_SIZE]; | |
1728 | struct qla_i2c_access *i2c = (void *)bsg; | |
1729 | dma_addr_t sfp_dma; | |
1730 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
1731 | if (!sfp) { | |
01e0e15c | 1732 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1733 | EXT_STATUS_NO_MEMORY; |
1734 | goto done; | |
1735 | } | |
1736 | ||
1737 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1738 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1739 | ||
1740 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1741 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1742 | ||
1743 | if (rval) { | |
01e0e15c | 1744 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1745 | EXT_STATUS_MAILBOX; |
1746 | goto dealloc; | |
1747 | } | |
1748 | ||
1749 | memcpy(i2c->buffer, sfp, i2c->length); | |
1750 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1751 | bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1752 | ||
01e0e15c | 1753 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
9ebb5d9c JC |
1754 | |
1755 | dealloc: | |
1756 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1757 | ||
1758 | done: | |
1759 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c JT |
1760 | bsg_reply->reply_payload_rcv_len = sizeof(*i2c); |
1761 | bsg_reply->result = DID_OK << 16; | |
06548160 | 1762 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1763 | bsg_reply->reply_payload_rcv_len); |
9ebb5d9c JC |
1764 | |
1765 | return 0; | |
1766 | } | |
1767 | ||
a9b6f722 | 1768 | static int |
75cc8cfc | 1769 | qla24xx_process_bidir_cmd(struct bsg_job *bsg_job) |
a9b6f722 | 1770 | { |
01e0e15c | 1771 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1772 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
a9b6f722 SK |
1773 | scsi_qla_host_t *vha = shost_priv(host); |
1774 | struct qla_hw_data *ha = vha->hw; | |
a9b6f722 SK |
1775 | uint32_t rval = EXT_STATUS_OK; |
1776 | uint16_t req_sg_cnt = 0; | |
1777 | uint16_t rsp_sg_cnt = 0; | |
1778 | uint16_t nextlid = 0; | |
1779 | uint32_t tot_dsds; | |
1780 | srb_t *sp = NULL; | |
1781 | uint32_t req_data_len = 0; | |
1782 | uint32_t rsp_data_len = 0; | |
1783 | ||
1784 | /* Check the type of the adapter */ | |
1785 | if (!IS_BIDI_CAPABLE(ha)) { | |
1786 | ql_log(ql_log_warn, vha, 0x70a0, | |
1787 | "This adapter is not supported\n"); | |
1788 | rval = EXT_STATUS_NOT_SUPPORTED; | |
1789 | goto done; | |
1790 | } | |
1791 | ||
1792 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
1793 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
1794 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
1795 | rval = EXT_STATUS_BUSY; | |
1796 | goto done; | |
1797 | } | |
1798 | ||
1799 | /* Check if host is online */ | |
1800 | if (!vha->flags.online) { | |
1801 | ql_log(ql_log_warn, vha, 0x70a1, | |
1802 | "Host is not online\n"); | |
1803 | rval = EXT_STATUS_DEVICE_OFFLINE; | |
1804 | goto done; | |
1805 | } | |
1806 | ||
1807 | /* Check if cable is plugged in or not */ | |
1808 | if (vha->device_flags & DFLG_NO_CABLE) { | |
1809 | ql_log(ql_log_warn, vha, 0x70a2, | |
1810 | "Cable is unplugged...\n"); | |
1811 | rval = EXT_STATUS_INVALID_CFG; | |
1812 | goto done; | |
1813 | } | |
1814 | ||
1815 | /* Check if the switch is connected or not */ | |
1816 | if (ha->current_topology != ISP_CFG_F) { | |
1817 | ql_log(ql_log_warn, vha, 0x70a3, | |
1818 | "Host is not connected to the switch\n"); | |
1819 | rval = EXT_STATUS_INVALID_CFG; | |
1820 | goto done; | |
1821 | } | |
1822 | ||
1823 | /* Check if operating mode is P2P */ | |
1824 | if (ha->operating_mode != P2P) { | |
1825 | ql_log(ql_log_warn, vha, 0x70a4, | |
5a68a1c2 | 1826 | "Host operating mode is not P2p\n"); |
a9b6f722 SK |
1827 | rval = EXT_STATUS_INVALID_CFG; |
1828 | goto done; | |
1829 | } | |
1830 | ||
a9b6f722 SK |
1831 | mutex_lock(&ha->selflogin_lock); |
1832 | if (vha->self_login_loop_id == 0) { | |
1833 | /* Initialize all required fields of fcport */ | |
1834 | vha->bidir_fcport.vha = vha; | |
1835 | vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa; | |
1836 | vha->bidir_fcport.d_id.b.area = vha->d_id.b.area; | |
1837 | vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain; | |
1838 | vha->bidir_fcport.loop_id = vha->loop_id; | |
1839 | ||
1840 | if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) { | |
1841 | ql_log(ql_log_warn, vha, 0x70a7, | |
1842 | "Failed to login port %06X for bidirectional IOCB\n", | |
1843 | vha->bidir_fcport.d_id.b24); | |
1844 | mutex_unlock(&ha->selflogin_lock); | |
1845 | rval = EXT_STATUS_MAILBOX; | |
1846 | goto done; | |
1847 | } | |
1848 | vha->self_login_loop_id = nextlid - 1; | |
1849 | ||
1850 | } | |
1851 | /* Assign the self login loop id to fcport */ | |
1852 | mutex_unlock(&ha->selflogin_lock); | |
1853 | ||
1854 | vha->bidir_fcport.loop_id = vha->self_login_loop_id; | |
1855 | ||
1856 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1857 | bsg_job->request_payload.sg_list, | |
1858 | bsg_job->request_payload.sg_cnt, | |
1859 | DMA_TO_DEVICE); | |
1860 | ||
1861 | if (!req_sg_cnt) { | |
1862 | rval = EXT_STATUS_NO_MEMORY; | |
1863 | goto done; | |
1864 | } | |
1865 | ||
1866 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1867 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
1868 | DMA_FROM_DEVICE); | |
1869 | ||
1870 | if (!rsp_sg_cnt) { | |
1871 | rval = EXT_STATUS_NO_MEMORY; | |
1872 | goto done_unmap_req_sg; | |
1873 | } | |
1874 | ||
1875 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
1876 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
1877 | ql_dbg(ql_dbg_user, vha, 0x70a9, | |
1878 | "Dma mapping resulted in different sg counts " | |
1879 | "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: " | |
1880 | "%x dma_reply_sg_cnt: %x]\n", | |
1881 | bsg_job->request_payload.sg_cnt, req_sg_cnt, | |
1882 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
1883 | rval = EXT_STATUS_NO_MEMORY; | |
1884 | goto done_unmap_sg; | |
1885 | } | |
1886 | ||
1887 | if (req_data_len != rsp_data_len) { | |
1888 | rval = EXT_STATUS_BUSY; | |
1889 | ql_log(ql_log_warn, vha, 0x70aa, | |
1890 | "req_data_len != rsp_data_len\n"); | |
1891 | goto done_unmap_sg; | |
1892 | } | |
1893 | ||
1894 | req_data_len = bsg_job->request_payload.payload_len; | |
1895 | rsp_data_len = bsg_job->reply_payload.payload_len; | |
1896 | ||
1897 | ||
1898 | /* Alloc SRB structure */ | |
1899 | sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); | |
1900 | if (!sp) { | |
1901 | ql_dbg(ql_dbg_user, vha, 0x70ac, | |
1902 | "Alloc SRB structure failed\n"); | |
1903 | rval = EXT_STATUS_NO_MEMORY; | |
1904 | goto done_unmap_sg; | |
1905 | } | |
1906 | ||
1907 | /*Populate srb->ctx with bidir ctx*/ | |
1908 | sp->u.bsg_job = bsg_job; | |
1909 | sp->free = qla2x00_bsg_sp_free; | |
1910 | sp->type = SRB_BIDI_CMD; | |
1911 | sp->done = qla2x00_bsg_job_done; | |
1912 | ||
1913 | /* Add the read and write sg count */ | |
1914 | tot_dsds = rsp_sg_cnt + req_sg_cnt; | |
1915 | ||
1916 | rval = qla2x00_start_bidir(sp, vha, tot_dsds); | |
1917 | if (rval != EXT_STATUS_OK) | |
1918 | goto done_free_srb; | |
1919 | /* the bsg request will be completed in the interrupt handler */ | |
1920 | return rval; | |
1921 | ||
1922 | done_free_srb: | |
1923 | mempool_free(sp, ha->srb_mempool); | |
1924 | done_unmap_sg: | |
1925 | dma_unmap_sg(&ha->pdev->dev, | |
1926 | bsg_job->reply_payload.sg_list, | |
1927 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1928 | done_unmap_req_sg: | |
1929 | dma_unmap_sg(&ha->pdev->dev, | |
1930 | bsg_job->request_payload.sg_list, | |
1931 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1932 | done: | |
1933 | ||
1934 | /* Return an error vendor specific response | |
1935 | * and complete the bsg request | |
1936 | */ | |
01e0e15c | 1937 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
a9b6f722 | 1938 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
01e0e15c JT |
1939 | bsg_reply->reply_payload_rcv_len = 0; |
1940 | bsg_reply->result = (DID_OK) << 16; | |
06548160 | 1941 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1942 | bsg_reply->reply_payload_rcv_len); |
9e03aa2f | 1943 | /* Always return success, vendor rsp carries correct status */ |
a9b6f722 SK |
1944 | return 0; |
1945 | } | |
1946 | ||
8ae6d9c7 | 1947 | static int |
75cc8cfc | 1948 | qlafx00_mgmt_cmd(struct bsg_job *bsg_job) |
8ae6d9c7 | 1949 | { |
01e0e15c | 1950 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 1951 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
8ae6d9c7 GM |
1952 | scsi_qla_host_t *vha = shost_priv(host); |
1953 | struct qla_hw_data *ha = vha->hw; | |
1954 | int rval = (DRIVER_ERROR << 16); | |
1955 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; | |
1956 | srb_t *sp; | |
1957 | int req_sg_cnt = 0, rsp_sg_cnt = 0; | |
1958 | struct fc_port *fcport; | |
1959 | char *type = "FC_BSG_HST_FX_MGMT"; | |
1960 | ||
1961 | /* Copy the IOCB specific information */ | |
1962 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 1963 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
8ae6d9c7 GM |
1964 | |
1965 | /* Dump the vendor information */ | |
1966 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf, | |
1967 | (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00)); | |
1968 | ||
1969 | if (!vha->flags.online) { | |
1970 | ql_log(ql_log_warn, vha, 0x70d0, | |
1971 | "Host is not online.\n"); | |
1972 | rval = -EIO; | |
1973 | goto done; | |
1974 | } | |
1975 | ||
1976 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { | |
1977 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1978 | bsg_job->request_payload.sg_list, | |
1979 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1980 | if (!req_sg_cnt) { | |
1981 | ql_log(ql_log_warn, vha, 0x70c7, | |
1982 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
1983 | rval = -ENOMEM; | |
1984 | goto done; | |
1985 | } | |
1986 | } | |
1987 | ||
1988 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { | |
1989 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1990 | bsg_job->reply_payload.sg_list, | |
1991 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1992 | if (!rsp_sg_cnt) { | |
1993 | ql_log(ql_log_warn, vha, 0x70c8, | |
1994 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
1995 | rval = -ENOMEM; | |
1996 | goto done_unmap_req_sg; | |
1997 | } | |
1998 | } | |
1999 | ||
2000 | ql_dbg(ql_dbg_user, vha, 0x70c9, | |
2001 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
2002 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
2003 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
2004 | ||
2005 | /* Allocate a dummy fcport structure, since functions preparing the | |
2006 | * IOCB and mailbox command retrieves port specific information | |
2007 | * from fcport structure. For Host based ELS commands there will be | |
2008 | * no fcport structure allocated | |
2009 | */ | |
2010 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
2011 | if (!fcport) { | |
2012 | ql_log(ql_log_warn, vha, 0x70ca, | |
2013 | "Failed to allocate fcport.\n"); | |
2014 | rval = -ENOMEM; | |
2015 | goto done_unmap_rsp_sg; | |
2016 | } | |
2017 | ||
2018 | /* Alloc SRB structure */ | |
2019 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); | |
2020 | if (!sp) { | |
2021 | ql_log(ql_log_warn, vha, 0x70cb, | |
2022 | "qla2x00_get_sp failed.\n"); | |
2023 | rval = -ENOMEM; | |
2024 | goto done_free_fcport; | |
2025 | } | |
2026 | ||
2027 | /* Initialize all required fields of fcport */ | |
2028 | fcport->vha = vha; | |
2029 | fcport->loop_id = piocb_rqst->dataword; | |
2030 | ||
2031 | sp->type = SRB_FXIOCB_BCMD; | |
2032 | sp->name = "bsg_fx_mgmt"; | |
2033 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
2034 | sp->u.bsg_job = bsg_job; | |
2035 | sp->free = qla2x00_bsg_sp_free; | |
2036 | sp->done = qla2x00_bsg_job_done; | |
2037 | ||
2038 | ql_dbg(ql_dbg_user, vha, 0x70cc, | |
2039 | "bsg rqst type: %s fx_mgmt_type: %x id=%x\n", | |
2040 | type, piocb_rqst->func_type, fcport->loop_id); | |
2041 | ||
2042 | rval = qla2x00_start_sp(sp); | |
2043 | if (rval != QLA_SUCCESS) { | |
2044 | ql_log(ql_log_warn, vha, 0x70cd, | |
2045 | "qla2x00_start_sp failed=%d.\n", rval); | |
2046 | mempool_free(sp, ha->srb_mempool); | |
2047 | rval = -EIO; | |
2048 | goto done_free_fcport; | |
2049 | } | |
2050 | return rval; | |
2051 | ||
2052 | done_free_fcport: | |
2053 | kfree(fcport); | |
2054 | ||
2055 | done_unmap_rsp_sg: | |
2056 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
2057 | dma_unmap_sg(&ha->pdev->dev, | |
2058 | bsg_job->reply_payload.sg_list, | |
2059 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2060 | done_unmap_req_sg: | |
2061 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) | |
2062 | dma_unmap_sg(&ha->pdev->dev, | |
2063 | bsg_job->request_payload.sg_list, | |
2064 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2065 | ||
2066 | done: | |
2067 | return rval; | |
2068 | } | |
2069 | ||
db64e930 | 2070 | static int |
75cc8cfc | 2071 | qla26xx_serdes_op(struct bsg_job *bsg_job) |
db64e930 | 2072 | { |
01e0e15c | 2073 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2074 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
db64e930 JC |
2075 | scsi_qla_host_t *vha = shost_priv(host); |
2076 | int rval = 0; | |
2077 | struct qla_serdes_reg sr; | |
2078 | ||
2079 | memset(&sr, 0, sizeof(sr)); | |
2080 | ||
2081 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2082 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2083 | ||
2084 | switch (sr.cmd) { | |
2085 | case INT_SC_SERDES_WRITE_REG: | |
2086 | rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2087 | bsg_reply->reply_payload_rcv_len = 0; |
db64e930 JC |
2088 | break; |
2089 | case INT_SC_SERDES_READ_REG: | |
2090 | rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val); | |
2091 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2092 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2093 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
db64e930 JC |
2094 | break; |
2095 | default: | |
e8887c51 | 2096 | ql_dbg(ql_dbg_user, vha, 0x708c, |
db64e930 | 2097 | "Unknown serdes cmd %x.\n", sr.cmd); |
e8887c51 JC |
2098 | rval = -EINVAL; |
2099 | break; | |
2100 | } | |
2101 | ||
01e0e15c | 2102 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
e8887c51 JC |
2103 | rval ? EXT_STATUS_MAILBOX : 0; |
2104 | ||
2105 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2106 | bsg_reply->result = DID_OK << 16; |
06548160 | 2107 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2108 | bsg_reply->reply_payload_rcv_len); |
e8887c51 JC |
2109 | return 0; |
2110 | } | |
2111 | ||
2112 | static int | |
75cc8cfc | 2113 | qla8044_serdes_op(struct bsg_job *bsg_job) |
e8887c51 | 2114 | { |
01e0e15c | 2115 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2116 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
e8887c51 JC |
2117 | scsi_qla_host_t *vha = shost_priv(host); |
2118 | int rval = 0; | |
2119 | struct qla_serdes_reg_ex sr; | |
2120 | ||
2121 | memset(&sr, 0, sizeof(sr)); | |
2122 | ||
2123 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2124 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2125 | ||
2126 | switch (sr.cmd) { | |
2127 | case INT_SC_SERDES_WRITE_REG: | |
2128 | rval = qla8044_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2129 | bsg_reply->reply_payload_rcv_len = 0; |
e8887c51 JC |
2130 | break; |
2131 | case INT_SC_SERDES_READ_REG: | |
2132 | rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val); | |
2133 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2134 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2135 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
e8887c51 JC |
2136 | break; |
2137 | default: | |
2138 | ql_dbg(ql_dbg_user, vha, 0x70cf, | |
2139 | "Unknown serdes cmd %x.\n", sr.cmd); | |
2140 | rval = -EINVAL; | |
db64e930 JC |
2141 | break; |
2142 | } | |
2143 | ||
01e0e15c | 2144 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
db64e930 JC |
2145 | rval ? EXT_STATUS_MAILBOX : 0; |
2146 | ||
2147 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2148 | bsg_reply->result = DID_OK << 16; |
06548160 | 2149 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2150 | bsg_reply->reply_payload_rcv_len); |
db64e930 JC |
2151 | return 0; |
2152 | } | |
2153 | ||
4243c115 | 2154 | static int |
75cc8cfc | 2155 | qla27xx_get_flash_upd_cap(struct bsg_job *bsg_job) |
4243c115 | 2156 | { |
01e0e15c | 2157 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2158 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
4243c115 SC |
2159 | scsi_qla_host_t *vha = shost_priv(host); |
2160 | struct qla_hw_data *ha = vha->hw; | |
2161 | struct qla_flash_update_caps cap; | |
2162 | ||
2163 | if (!(IS_QLA27XX(ha))) | |
2164 | return -EPERM; | |
2165 | ||
2166 | memset(&cap, 0, sizeof(cap)); | |
2167 | cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2168 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2169 | (uint64_t)ha->fw_attributes_h << 16 | | |
2170 | (uint64_t)ha->fw_attributes; | |
2171 | ||
2172 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2173 | bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap)); | |
01e0e15c | 2174 | bsg_reply->reply_payload_rcv_len = sizeof(cap); |
4243c115 | 2175 | |
01e0e15c | 2176 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2177 | EXT_STATUS_OK; |
2178 | ||
2179 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2180 | bsg_reply->result = DID_OK << 16; |
06548160 | 2181 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2182 | bsg_reply->reply_payload_rcv_len); |
4243c115 SC |
2183 | return 0; |
2184 | } | |
2185 | ||
2186 | static int | |
75cc8cfc | 2187 | qla27xx_set_flash_upd_cap(struct bsg_job *bsg_job) |
4243c115 | 2188 | { |
01e0e15c | 2189 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2190 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
4243c115 SC |
2191 | scsi_qla_host_t *vha = shost_priv(host); |
2192 | struct qla_hw_data *ha = vha->hw; | |
2193 | uint64_t online_fw_attr = 0; | |
2194 | struct qla_flash_update_caps cap; | |
2195 | ||
2196 | if (!(IS_QLA27XX(ha))) | |
2197 | return -EPERM; | |
2198 | ||
2199 | memset(&cap, 0, sizeof(cap)); | |
2200 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2201 | bsg_job->request_payload.sg_cnt, &cap, sizeof(cap)); | |
2202 | ||
2203 | online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2204 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2205 | (uint64_t)ha->fw_attributes_h << 16 | | |
2206 | (uint64_t)ha->fw_attributes; | |
2207 | ||
2208 | if (online_fw_attr != cap.capabilities) { | |
01e0e15c | 2209 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2210 | EXT_STATUS_INVALID_PARAM; |
2211 | return -EINVAL; | |
2212 | } | |
2213 | ||
2214 | if (cap.outage_duration < MAX_LOOP_TIMEOUT) { | |
01e0e15c | 2215 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2216 | EXT_STATUS_INVALID_PARAM; |
2217 | return -EINVAL; | |
2218 | } | |
2219 | ||
01e0e15c | 2220 | bsg_reply->reply_payload_rcv_len = 0; |
4243c115 | 2221 | |
01e0e15c | 2222 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2223 | EXT_STATUS_OK; |
2224 | ||
2225 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2226 | bsg_reply->result = DID_OK << 16; |
06548160 | 2227 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2228 | bsg_reply->reply_payload_rcv_len); |
4243c115 SC |
2229 | return 0; |
2230 | } | |
2231 | ||
969a6199 | 2232 | static int |
75cc8cfc | 2233 | qla27xx_get_bbcr_data(struct bsg_job *bsg_job) |
969a6199 | 2234 | { |
01e0e15c | 2235 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2236 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
969a6199 SC |
2237 | scsi_qla_host_t *vha = shost_priv(host); |
2238 | struct qla_hw_data *ha = vha->hw; | |
2239 | struct qla_bbcr_data bbcr; | |
2240 | uint16_t loop_id, topo, sw_cap; | |
2241 | uint8_t domain, area, al_pa, state; | |
2242 | int rval; | |
2243 | ||
2244 | if (!(IS_QLA27XX(ha))) | |
2245 | return -EPERM; | |
2246 | ||
2247 | memset(&bbcr, 0, sizeof(bbcr)); | |
2248 | ||
2249 | if (vha->flags.bbcr_enable) | |
2250 | bbcr.status = QLA_BBCR_STATUS_ENABLED; | |
2251 | else | |
2252 | bbcr.status = QLA_BBCR_STATUS_DISABLED; | |
2253 | ||
2254 | if (bbcr.status == QLA_BBCR_STATUS_ENABLED) { | |
2255 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, | |
2256 | &area, &domain, &topo, &sw_cap); | |
c73191b8 HZ |
2257 | if (rval != QLA_SUCCESS) { |
2258 | bbcr.status = QLA_BBCR_STATUS_UNKNOWN; | |
2259 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2260 | bbcr.mbx1 = loop_id; | |
2261 | goto done; | |
2262 | } | |
969a6199 SC |
2263 | |
2264 | state = (vha->bbcr >> 12) & 0x1; | |
2265 | ||
2266 | if (state) { | |
2267 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2268 | bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT; | |
2269 | } else { | |
2270 | bbcr.state = QLA_BBCR_STATE_ONLINE; | |
2271 | bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf; | |
2272 | } | |
2273 | ||
2274 | bbcr.configured_bbscn = vha->bbcr & 0xf; | |
2275 | } | |
2276 | ||
c73191b8 | 2277 | done: |
969a6199 SC |
2278 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
2279 | bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr)); | |
01e0e15c | 2280 | bsg_reply->reply_payload_rcv_len = sizeof(bbcr); |
969a6199 | 2281 | |
01e0e15c | 2282 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK; |
969a6199 SC |
2283 | |
2284 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2285 | bsg_reply->result = DID_OK << 16; |
06548160 | 2286 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2287 | bsg_reply->reply_payload_rcv_len); |
969a6199 SC |
2288 | return 0; |
2289 | } | |
2290 | ||
243de676 | 2291 | static int |
75cc8cfc | 2292 | qla2x00_get_priv_stats(struct bsg_job *bsg_job) |
243de676 | 2293 | { |
01e0e15c JT |
2294 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2295 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 2296 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
243de676 HZ |
2297 | scsi_qla_host_t *vha = shost_priv(host); |
2298 | struct qla_hw_data *ha = vha->hw; | |
2299 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
2300 | struct link_statistics *stats = NULL; | |
2301 | dma_addr_t stats_dma; | |
8437dda0 | 2302 | int rval; |
01e0e15c | 2303 | uint32_t *cmd = bsg_request->rqst_data.h_vendor.vendor_cmd; |
8437dda0 | 2304 | uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0; |
243de676 HZ |
2305 | |
2306 | if (test_bit(UNLOADING, &vha->dpc_flags)) | |
8437dda0 | 2307 | return -ENODEV; |
243de676 HZ |
2308 | |
2309 | if (unlikely(pci_channel_offline(ha->pdev))) | |
8437dda0 | 2310 | return -ENODEV; |
243de676 HZ |
2311 | |
2312 | if (qla2x00_reset_active(vha)) | |
8437dda0 | 2313 | return -EBUSY; |
243de676 HZ |
2314 | |
2315 | if (!IS_FWI2_CAPABLE(ha)) | |
8437dda0 | 2316 | return -EPERM; |
243de676 HZ |
2317 | |
2318 | stats = dma_alloc_coherent(&ha->pdev->dev, | |
8437dda0 | 2319 | sizeof(*stats), &stats_dma, GFP_KERNEL); |
243de676 HZ |
2320 | if (!stats) { |
2321 | ql_log(ql_log_warn, vha, 0x70e2, | |
8437dda0 SC |
2322 | "Failed to allocate memory for stats.\n"); |
2323 | return -ENOMEM; | |
243de676 HZ |
2324 | } |
2325 | ||
8437dda0 | 2326 | memset(stats, 0, sizeof(*stats)); |
243de676 | 2327 | |
8437dda0 | 2328 | rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options); |
243de676 | 2329 | |
8437dda0 SC |
2330 | if (rval == QLA_SUCCESS) { |
2331 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3, | |
2332 | (uint8_t *)stats, sizeof(*stats)); | |
2333 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2334 | bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats)); | |
2335 | } | |
243de676 | 2336 | |
01e0e15c JT |
2337 | bsg_reply->reply_payload_rcv_len = sizeof(*stats); |
2338 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
8437dda0 | 2339 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
243de676 | 2340 | |
01e0e15c JT |
2341 | bsg_job->reply_len = sizeof(*bsg_reply); |
2342 | bsg_reply->result = DID_OK << 16; | |
06548160 | 2343 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2344 | bsg_reply->reply_payload_rcv_len); |
243de676 | 2345 | |
8437dda0 | 2346 | dma_free_coherent(&ha->pdev->dev, sizeof(*stats), |
243de676 | 2347 | stats, stats_dma); |
8437dda0 SC |
2348 | |
2349 | return 0; | |
243de676 HZ |
2350 | } |
2351 | ||
ec891462 | 2352 | static int |
75cc8cfc | 2353 | qla2x00_do_dport_diagnostics(struct bsg_job *bsg_job) |
ec891462 | 2354 | { |
01e0e15c | 2355 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2356 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
ec891462 JC |
2357 | scsi_qla_host_t *vha = shost_priv(host); |
2358 | int rval; | |
2359 | struct qla_dport_diag *dd; | |
2360 | ||
2361 | if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw)) | |
2362 | return -EPERM; | |
2363 | ||
2364 | dd = kmalloc(sizeof(*dd), GFP_KERNEL); | |
2365 | if (!dd) { | |
2366 | ql_log(ql_log_warn, vha, 0x70db, | |
2367 | "Failed to allocate memory for dport.\n"); | |
2368 | return -ENOMEM; | |
2369 | } | |
2370 | ||
2371 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2372 | bsg_job->request_payload.sg_cnt, dd, sizeof(*dd)); | |
2373 | ||
2374 | rval = qla26xx_dport_diagnostics( | |
2375 | vha, dd->buf, sizeof(dd->buf), dd->options); | |
2376 | if (rval == QLA_SUCCESS) { | |
2377 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2378 | bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd)); | |
2379 | } | |
2380 | ||
01e0e15c JT |
2381 | bsg_reply->reply_payload_rcv_len = sizeof(*dd); |
2382 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
ec891462 JC |
2383 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
2384 | ||
01e0e15c JT |
2385 | bsg_job->reply_len = sizeof(*bsg_reply); |
2386 | bsg_reply->result = DID_OK << 16; | |
06548160 | 2387 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2388 | bsg_reply->reply_payload_rcv_len); |
ec891462 JC |
2389 | |
2390 | kfree(dd); | |
2391 | ||
2392 | return 0; | |
2393 | } | |
2394 | ||
6e98016c | 2395 | static int |
75cc8cfc | 2396 | qla2x00_process_vendor_specific(struct bsg_job *bsg_job) |
6e98016c | 2397 | { |
01e0e15c JT |
2398 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2399 | ||
2400 | switch (bsg_request->rqst_data.h_vendor.vendor_cmd[0]) { | |
6e98016c GM |
2401 | case QL_VND_LOOPBACK: |
2402 | return qla2x00_process_loopback(bsg_job); | |
2403 | ||
2404 | case QL_VND_A84_RESET: | |
2405 | return qla84xx_reset(bsg_job); | |
2406 | ||
2407 | case QL_VND_A84_UPDATE_FW: | |
2408 | return qla84xx_updatefw(bsg_job); | |
2409 | ||
2410 | case QL_VND_A84_MGMT_CMD: | |
2411 | return qla84xx_mgmt_cmd(bsg_job); | |
2412 | ||
2413 | case QL_VND_IIDMA: | |
2414 | return qla24xx_iidma(bsg_job); | |
2415 | ||
09ff701a SR |
2416 | case QL_VND_FCP_PRIO_CFG_CMD: |
2417 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); | |
2418 | ||
f19af163 HZ |
2419 | case QL_VND_READ_FLASH: |
2420 | return qla2x00_read_optrom(bsg_job); | |
2421 | ||
2422 | case QL_VND_UPDATE_FLASH: | |
2423 | return qla2x00_update_optrom(bsg_job); | |
2424 | ||
697a4bc6 JC |
2425 | case QL_VND_SET_FRU_VERSION: |
2426 | return qla2x00_update_fru_versions(bsg_job); | |
2427 | ||
2428 | case QL_VND_READ_FRU_STATUS: | |
2429 | return qla2x00_read_fru_status(bsg_job); | |
2430 | ||
2431 | case QL_VND_WRITE_FRU_STATUS: | |
2432 | return qla2x00_write_fru_status(bsg_job); | |
2433 | ||
9ebb5d9c JC |
2434 | case QL_VND_WRITE_I2C: |
2435 | return qla2x00_write_i2c(bsg_job); | |
2436 | ||
2437 | case QL_VND_READ_I2C: | |
2438 | return qla2x00_read_i2c(bsg_job); | |
2439 | ||
a9b6f722 SK |
2440 | case QL_VND_DIAG_IO_CMD: |
2441 | return qla24xx_process_bidir_cmd(bsg_job); | |
2442 | ||
8ae6d9c7 GM |
2443 | case QL_VND_FX00_MGMT_CMD: |
2444 | return qlafx00_mgmt_cmd(bsg_job); | |
db64e930 JC |
2445 | |
2446 | case QL_VND_SERDES_OP: | |
2447 | return qla26xx_serdes_op(bsg_job); | |
2448 | ||
e8887c51 JC |
2449 | case QL_VND_SERDES_OP_EX: |
2450 | return qla8044_serdes_op(bsg_job); | |
2451 | ||
4243c115 SC |
2452 | case QL_VND_GET_FLASH_UPDATE_CAPS: |
2453 | return qla27xx_get_flash_upd_cap(bsg_job); | |
2454 | ||
2455 | case QL_VND_SET_FLASH_UPDATE_CAPS: | |
2456 | return qla27xx_set_flash_upd_cap(bsg_job); | |
2457 | ||
969a6199 SC |
2458 | case QL_VND_GET_BBCR_DATA: |
2459 | return qla27xx_get_bbcr_data(bsg_job); | |
2460 | ||
243de676 | 2461 | case QL_VND_GET_PRIV_STATS: |
8437dda0 | 2462 | case QL_VND_GET_PRIV_STATS_EX: |
243de676 HZ |
2463 | return qla2x00_get_priv_stats(bsg_job); |
2464 | ||
ec891462 JC |
2465 | case QL_VND_DPORT_DIAGNOSTICS: |
2466 | return qla2x00_do_dport_diagnostics(bsg_job); | |
2467 | ||
6e98016c | 2468 | default: |
6e98016c GM |
2469 | return -ENOSYS; |
2470 | } | |
2471 | } | |
2472 | ||
2473 | int | |
75cc8cfc | 2474 | qla24xx_bsg_request(struct bsg_job *bsg_job) |
6e98016c | 2475 | { |
01e0e15c JT |
2476 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2477 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c | 2478 | int ret = -EINVAL; |
7c3df132 | 2479 | struct fc_rport *rport; |
7c3df132 SK |
2480 | struct Scsi_Host *host; |
2481 | scsi_qla_host_t *vha; | |
2482 | ||
b7bfbe12 | 2483 | /* In case no data transferred. */ |
01e0e15c | 2484 | bsg_reply->reply_payload_rcv_len = 0; |
b7bfbe12 | 2485 | |
01e0e15c | 2486 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
1d69b122 | 2487 | rport = fc_bsg_to_rport(bsg_job); |
7c3df132 SK |
2488 | host = rport_to_shost(rport); |
2489 | vha = shost_priv(host); | |
2490 | } else { | |
cd21c605 | 2491 | host = fc_bsg_to_shost(bsg_job); |
7c3df132 SK |
2492 | vha = shost_priv(host); |
2493 | } | |
2494 | ||
d051a5aa AV |
2495 | if (qla2x00_reset_active(vha)) { |
2496 | ql_dbg(ql_dbg_user, vha, 0x709f, | |
2497 | "BSG: ISP abort active/needed -- cmd=%d.\n", | |
01e0e15c | 2498 | bsg_request->msgcode); |
d051a5aa AV |
2499 | return -EBUSY; |
2500 | } | |
2501 | ||
7c3df132 | 2502 | ql_dbg(ql_dbg_user, vha, 0x7000, |
01e0e15c | 2503 | "Entered %s msgcode=0x%x.\n", __func__, bsg_request->msgcode); |
6e98016c | 2504 | |
01e0e15c | 2505 | switch (bsg_request->msgcode) { |
6e98016c GM |
2506 | case FC_BSG_RPT_ELS: |
2507 | case FC_BSG_HST_ELS_NOLOGIN: | |
2508 | ret = qla2x00_process_els(bsg_job); | |
2509 | break; | |
2510 | case FC_BSG_HST_CT: | |
2511 | ret = qla2x00_process_ct(bsg_job); | |
2512 | break; | |
2513 | case FC_BSG_HST_VENDOR: | |
2514 | ret = qla2x00_process_vendor_specific(bsg_job); | |
2515 | break; | |
2516 | case FC_BSG_HST_ADD_RPORT: | |
2517 | case FC_BSG_HST_DEL_RPORT: | |
2518 | case FC_BSG_RPT_CT: | |
2519 | default: | |
7c3df132 | 2520 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
6e98016c | 2521 | break; |
6c452a45 | 2522 | } |
6e98016c GM |
2523 | return ret; |
2524 | } | |
2525 | ||
2526 | int | |
75cc8cfc | 2527 | qla24xx_bsg_timeout(struct bsg_job *bsg_job) |
6e98016c | 2528 | { |
01e0e15c | 2529 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2530 | scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job)); |
6e98016c GM |
2531 | struct qla_hw_data *ha = vha->hw; |
2532 | srb_t *sp; | |
2533 | int cnt, que; | |
2534 | unsigned long flags; | |
2535 | struct req_que *req; | |
6e98016c GM |
2536 | |
2537 | /* find the bsg job from the active list of commands */ | |
2538 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2539 | for (que = 0; que < ha->max_req_queues; que++) { | |
2540 | req = ha->req_q_map[que]; | |
2541 | if (!req) | |
2542 | continue; | |
2543 | ||
8d93f550 | 2544 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { |
6e98016c | 2545 | sp = req->outstanding_cmds[cnt]; |
6e98016c | 2546 | if (sp) { |
9ba56b95 | 2547 | if (((sp->type == SRB_CT_CMD) || |
8ae6d9c7 GM |
2548 | (sp->type == SRB_ELS_CMD_HST) || |
2549 | (sp->type == SRB_FXIOCB_BCMD)) | |
9ba56b95 | 2550 | && (sp->u.bsg_job == bsg_job)) { |
8edf3edd | 2551 | req->outstanding_cmds[cnt] = NULL; |
900a36e3 | 2552 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
6e98016c | 2553 | if (ha->isp_ops->abort_command(sp)) { |
7c3df132 SK |
2554 | ql_log(ql_log_warn, vha, 0x7089, |
2555 | "mbx abort_command " | |
2556 | "failed.\n"); | |
17d5363b | 2557 | scsi_req(bsg_job->req)->result = |
01e0e15c | 2558 | bsg_reply->result = -EIO; |
6e98016c | 2559 | } else { |
7c3df132 SK |
2560 | ql_dbg(ql_dbg_user, vha, 0x708a, |
2561 | "mbx abort_command " | |
2562 | "success.\n"); | |
17d5363b | 2563 | scsi_req(bsg_job->req)->result = |
01e0e15c | 2564 | bsg_reply->result = 0; |
6e98016c | 2565 | } |
900a36e3 | 2566 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6e98016c GM |
2567 | goto done; |
2568 | } | |
2569 | } | |
2570 | } | |
2571 | } | |
2572 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
7c3df132 | 2573 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
17d5363b | 2574 | scsi_req(bsg_job->req)->result = bsg_reply->result = -ENXIO; |
6e98016c GM |
2575 | return 0; |
2576 | ||
2577 | done: | |
2578 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
25ff6af1 | 2579 | sp->free(sp); |
6e98016c GM |
2580 | return 0; |
2581 | } |