Commit | Line | Data |
---|---|---|
f65c3389 | 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 */ | |
6c18a43e | 15 | void qla2x00_bsg_job_done(srb_t *sp, int res) |
6e98016c | 16 | { |
75cc8cfc | 17 | struct bsg_job *bsg_job = sp->u.bsg_job; |
01e0e15c | 18 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
9ba56b95 | 19 | |
01e0e15c | 20 | bsg_reply->result = res; |
06548160 | 21 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 22 | bsg_reply->reply_payload_rcv_len); |
25ff6af1 | 23 | sp->free(sp); |
9ba56b95 GM |
24 | } |
25 | ||
6c18a43e | 26 | void qla2x00_bsg_sp_free(srb_t *sp) |
9ba56b95 | 27 | { |
25ff6af1 | 28 | struct qla_hw_data *ha = sp->vha->hw; |
75cc8cfc | 29 | struct bsg_job *bsg_job = sp->u.bsg_job; |
01e0e15c | 30 | struct fc_bsg_request *bsg_request = bsg_job->request; |
8ae6d9c7 | 31 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; |
6e98016c | 32 | |
8ae6d9c7 GM |
33 | if (sp->type == SRB_FXIOCB_BCMD) { |
34 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 35 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c | 36 | |
8ae6d9c7 GM |
37 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) |
38 | dma_unmap_sg(&ha->pdev->dev, | |
39 | bsg_job->request_payload.sg_list, | |
40 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
41 | ||
42 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
43 | dma_unmap_sg(&ha->pdev->dev, | |
44 | bsg_job->reply_payload.sg_list, | |
45 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
46 | } else { | |
47 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
48 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
49 | ||
50 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
51 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
52 | } | |
9ba56b95 GM |
53 | |
54 | if (sp->type == SRB_CT_CMD || | |
8ae6d9c7 | 55 | sp->type == SRB_FXIOCB_BCMD || |
9ba56b95 GM |
56 | sp->type == SRB_ELS_CMD_HST) |
57 | kfree(sp->fcport); | |
25ff6af1 | 58 | qla2x00_rel_sp(sp); |
6e98016c GM |
59 | } |
60 | ||
09ff701a | 61 | int |
7c3df132 SK |
62 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
63 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) | |
09ff701a SR |
64 | { |
65 | int i, ret, num_valid; | |
66 | uint8_t *bcode; | |
67 | struct qla_fcp_prio_entry *pri_entry; | |
2f0f3f4f | 68 | uint32_t *bcode_val_ptr, bcode_val; |
09ff701a SR |
69 | |
70 | ret = 1; | |
71 | num_valid = 0; | |
72 | bcode = (uint8_t *)pri_cfg; | |
2f0f3f4f MI |
73 | bcode_val_ptr = (uint32_t *)pri_cfg; |
74 | bcode_val = (uint32_t)(*bcode_val_ptr); | |
09ff701a | 75 | |
2f0f3f4f MI |
76 | if (bcode_val == 0xFFFFFFFF) { |
77 | /* No FCP Priority config data in flash */ | |
7c3df132 SK |
78 | ql_dbg(ql_dbg_user, vha, 0x7051, |
79 | "No FCP Priority config data.\n"); | |
2f0f3f4f MI |
80 | return 0; |
81 | } | |
82 | ||
a28d9e4e | 83 | if (memcmp(bcode, "HQOS", 4)) { |
2f0f3f4f | 84 | /* Invalid FCP priority data header*/ |
7c3df132 SK |
85 | ql_dbg(ql_dbg_user, vha, 0x7052, |
86 | "Invalid FCP Priority data header. bcode=0x%x.\n", | |
87 | bcode_val); | |
09ff701a SR |
88 | return 0; |
89 | } | |
90 | if (flag != 1) | |
91 | return ret; | |
92 | ||
93 | pri_entry = &pri_cfg->entry[0]; | |
94 | for (i = 0; i < pri_cfg->num_entries; i++) { | |
95 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) | |
96 | num_valid++; | |
97 | pri_entry++; | |
98 | } | |
99 | ||
2f0f3f4f MI |
100 | if (num_valid == 0) { |
101 | /* No valid FCP priority data entries */ | |
7c3df132 SK |
102 | ql_dbg(ql_dbg_user, vha, 0x7053, |
103 | "No valid FCP Priority data entries.\n"); | |
09ff701a | 104 | ret = 0; |
2f0f3f4f MI |
105 | } else { |
106 | /* FCP priority data is valid */ | |
7c3df132 SK |
107 | ql_dbg(ql_dbg_user, vha, 0x7054, |
108 | "Valid FCP priority data. num entries = %d.\n", | |
109 | num_valid); | |
2f0f3f4f | 110 | } |
09ff701a SR |
111 | |
112 | return ret; | |
113 | } | |
114 | ||
115 | static int | |
75cc8cfc | 116 | qla24xx_proc_fcp_prio_cfg_cmd(struct bsg_job *bsg_job) |
09ff701a | 117 | { |
cd21c605 | 118 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
01e0e15c JT |
119 | struct fc_bsg_request *bsg_request = bsg_job->request; |
120 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
09ff701a SR |
121 | scsi_qla_host_t *vha = shost_priv(host); |
122 | struct qla_hw_data *ha = vha->hw; | |
123 | int ret = 0; | |
124 | uint32_t len; | |
125 | uint32_t oper; | |
126 | ||
7ec0effd | 127 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) { |
2f0f3f4f MI |
128 | ret = -EINVAL; |
129 | goto exit_fcp_prio_cfg; | |
130 | } | |
131 | ||
09ff701a | 132 | /* Get the sub command */ |
01e0e15c | 133 | oper = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
09ff701a SR |
134 | |
135 | /* Only set config is allowed if config memory is not allocated */ | |
136 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { | |
137 | ret = -EINVAL; | |
138 | goto exit_fcp_prio_cfg; | |
139 | } | |
140 | switch (oper) { | |
141 | case QLFC_FCP_PRIO_DISABLE: | |
142 | if (ha->flags.fcp_prio_enabled) { | |
143 | ha->flags.fcp_prio_enabled = 0; | |
144 | ha->fcp_prio_cfg->attributes &= | |
145 | ~FCP_PRIO_ATTR_ENABLE; | |
146 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 147 | bsg_reply->result = DID_OK; |
09ff701a SR |
148 | } else { |
149 | ret = -EINVAL; | |
01e0e15c | 150 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
151 | goto exit_fcp_prio_cfg; |
152 | } | |
153 | break; | |
154 | ||
155 | case QLFC_FCP_PRIO_ENABLE: | |
156 | if (!ha->flags.fcp_prio_enabled) { | |
157 | if (ha->fcp_prio_cfg) { | |
158 | ha->flags.fcp_prio_enabled = 1; | |
159 | ha->fcp_prio_cfg->attributes |= | |
160 | FCP_PRIO_ATTR_ENABLE; | |
161 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 162 | bsg_reply->result = DID_OK; |
09ff701a SR |
163 | } else { |
164 | ret = -EINVAL; | |
01e0e15c | 165 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
166 | goto exit_fcp_prio_cfg; |
167 | } | |
168 | } | |
169 | break; | |
170 | ||
171 | case QLFC_FCP_PRIO_GET_CONFIG: | |
172 | len = bsg_job->reply_payload.payload_len; | |
173 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
174 | ret = -EINVAL; | |
01e0e15c | 175 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
176 | goto exit_fcp_prio_cfg; |
177 | } | |
178 | ||
01e0e15c JT |
179 | bsg_reply->result = DID_OK; |
180 | bsg_reply->reply_payload_rcv_len = | |
09ff701a SR |
181 | sg_copy_from_buffer( |
182 | bsg_job->reply_payload.sg_list, | |
183 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, | |
184 | len); | |
185 | ||
186 | break; | |
187 | ||
188 | case QLFC_FCP_PRIO_SET_CONFIG: | |
189 | len = bsg_job->request_payload.payload_len; | |
190 | if (!len || len > FCP_PRIO_CFG_SIZE) { | |
01e0e15c | 191 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
192 | ret = -EINVAL; |
193 | goto exit_fcp_prio_cfg; | |
194 | } | |
195 | ||
196 | if (!ha->fcp_prio_cfg) { | |
197 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); | |
198 | if (!ha->fcp_prio_cfg) { | |
7c3df132 SK |
199 | ql_log(ql_log_warn, vha, 0x7050, |
200 | "Unable to allocate memory for fcp prio " | |
201 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); | |
01e0e15c | 202 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
203 | ret = -ENOMEM; |
204 | goto exit_fcp_prio_cfg; | |
205 | } | |
206 | } | |
207 | ||
208 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); | |
209 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
210 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, | |
211 | FCP_PRIO_CFG_SIZE); | |
212 | ||
213 | /* validate fcp priority data */ | |
7c3df132 SK |
214 | |
215 | if (!qla24xx_fcp_prio_cfg_valid(vha, | |
216 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { | |
01e0e15c | 217 | bsg_reply->result = (DID_ERROR << 16); |
09ff701a SR |
218 | ret = -EINVAL; |
219 | /* If buffer was invalidatic int | |
220 | * fcp_prio_cfg is of no use | |
221 | */ | |
222 | vfree(ha->fcp_prio_cfg); | |
223 | ha->fcp_prio_cfg = NULL; | |
224 | goto exit_fcp_prio_cfg; | |
225 | } | |
226 | ||
227 | ha->flags.fcp_prio_enabled = 0; | |
228 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) | |
229 | ha->flags.fcp_prio_enabled = 1; | |
230 | qla24xx_update_all_fcp_prio(vha); | |
01e0e15c | 231 | bsg_reply->result = DID_OK; |
09ff701a SR |
232 | break; |
233 | default: | |
234 | ret = -EINVAL; | |
235 | break; | |
236 | } | |
237 | exit_fcp_prio_cfg: | |
63ea923a | 238 | if (!ret) |
06548160 | 239 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 240 | bsg_reply->reply_payload_rcv_len); |
09ff701a SR |
241 | return ret; |
242 | } | |
9ba56b95 | 243 | |
6e98016c | 244 | static int |
75cc8cfc | 245 | qla2x00_process_els(struct bsg_job *bsg_job) |
6e98016c | 246 | { |
01e0e15c | 247 | struct fc_bsg_request *bsg_request = bsg_job->request; |
6e98016c | 248 | struct fc_rport *rport; |
08f71e09 | 249 | fc_port_t *fcport = NULL; |
6e98016c GM |
250 | struct Scsi_Host *host; |
251 | scsi_qla_host_t *vha; | |
252 | struct qla_hw_data *ha; | |
253 | srb_t *sp; | |
254 | const char *type; | |
255 | int req_sg_cnt, rsp_sg_cnt; | |
256 | int rval = (DRIVER_ERROR << 16); | |
257 | uint16_t nextlid = 0; | |
6e98016c | 258 | |
01e0e15c | 259 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
1d69b122 | 260 | rport = fc_bsg_to_rport(bsg_job); |
08f71e09 HZ |
261 | fcport = *(fc_port_t **) rport->dd_data; |
262 | host = rport_to_shost(rport); | |
263 | vha = shost_priv(host); | |
264 | ha = vha->hw; | |
265 | type = "FC_BSG_RPT_ELS"; | |
266 | } else { | |
cd21c605 | 267 | host = fc_bsg_to_shost(bsg_job); |
08f71e09 HZ |
268 | vha = shost_priv(host); |
269 | ha = vha->hw; | |
270 | type = "FC_BSG_HST_ELS_NOLOGIN"; | |
271 | } | |
272 | ||
8c0eb596 BVA |
273 | if (!vha->flags.online) { |
274 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); | |
275 | rval = -EIO; | |
276 | goto done; | |
277 | } | |
278 | ||
08f71e09 HZ |
279 | /* pass through is supported only for ISP 4Gb or higher */ |
280 | if (!IS_FWI2_CAPABLE(ha)) { | |
7c3df132 SK |
281 | ql_dbg(ql_dbg_user, vha, 0x7001, |
282 | "ELS passthru not supported for ISP23xx based adapters.\n"); | |
08f71e09 HZ |
283 | rval = -EPERM; |
284 | goto done; | |
285 | } | |
286 | ||
6e98016c GM |
287 | /* Multiple SG's are not supported for ELS requests */ |
288 | if (bsg_job->request_payload.sg_cnt > 1 || | |
289 | bsg_job->reply_payload.sg_cnt > 1) { | |
7c3df132 | 290 | ql_dbg(ql_dbg_user, vha, 0x7002, |
0bf0efa1 | 291 | "Multiple SG's are not supported for ELS requests, " |
7c3df132 SK |
292 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", |
293 | bsg_job->request_payload.sg_cnt, | |
294 | bsg_job->reply_payload.sg_cnt); | |
6e98016c GM |
295 | rval = -EPERM; |
296 | goto done; | |
297 | } | |
298 | ||
299 | /* ELS request for rport */ | |
01e0e15c | 300 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
6e98016c GM |
301 | /* make sure the rport is logged in, |
302 | * if not perform fabric login | |
303 | */ | |
304 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { | |
7c3df132 SK |
305 | ql_dbg(ql_dbg_user, vha, 0x7003, |
306 | "Failed to login port %06X for ELS passthru.\n", | |
307 | fcport->d_id.b24); | |
6e98016c GM |
308 | rval = -EIO; |
309 | goto done; | |
310 | } | |
311 | } else { | |
6e98016c GM |
312 | /* Allocate a dummy fcport structure, since functions |
313 | * preparing the IOCB and mailbox command retrieves port | |
314 | * specific information from fcport structure. For Host based | |
315 | * ELS commands there will be no fcport structure allocated | |
316 | */ | |
317 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
318 | if (!fcport) { | |
319 | rval = -ENOMEM; | |
320 | goto done; | |
321 | } | |
322 | ||
323 | /* Initialize all required fields of fcport */ | |
324 | fcport->vha = vha; | |
6e98016c | 325 | fcport->d_id.b.al_pa = |
01e0e15c | 326 | bsg_request->rqst_data.h_els.port_id[0]; |
6e98016c | 327 | fcport->d_id.b.area = |
01e0e15c | 328 | bsg_request->rqst_data.h_els.port_id[1]; |
6e98016c | 329 | fcport->d_id.b.domain = |
01e0e15c | 330 | bsg_request->rqst_data.h_els.port_id[2]; |
6e98016c GM |
331 | fcport->loop_id = |
332 | (fcport->d_id.b.al_pa == 0xFD) ? | |
333 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
334 | } | |
335 | ||
6e98016c GM |
336 | req_sg_cnt = |
337 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
338 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
339 | if (!req_sg_cnt) { | |
5d328de6 HM |
340 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
341 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6e98016c GM |
342 | rval = -ENOMEM; |
343 | goto done_free_fcport; | |
344 | } | |
6c452a45 AV |
345 | |
346 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
347 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c | 348 | if (!rsp_sg_cnt) { |
5d328de6 HM |
349 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
350 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
6e98016c GM |
351 | rval = -ENOMEM; |
352 | goto done_free_fcport; | |
353 | } | |
354 | ||
355 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 356 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
357 | ql_log(ql_log_warn, vha, 0x7008, |
358 | "dma mapping resulted in different sg counts, " | |
359 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " | |
360 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, | |
361 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c GM |
362 | rval = -EAGAIN; |
363 | goto done_unmap_sg; | |
364 | } | |
365 | ||
366 | /* Alloc SRB structure */ | |
9ba56b95 | 367 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c GM |
368 | if (!sp) { |
369 | rval = -ENOMEM; | |
6c452a45 | 370 | goto done_unmap_sg; |
6e98016c GM |
371 | } |
372 | ||
9ba56b95 | 373 | sp->type = |
01e0e15c JT |
374 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
375 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
9ba56b95 | 376 | sp->name = |
01e0e15c JT |
377 | (bsg_request->msgcode == FC_BSG_RPT_ELS ? |
378 | "bsg_els_rpt" : "bsg_els_hst"); | |
9ba56b95 GM |
379 | sp->u.bsg_job = bsg_job; |
380 | sp->free = qla2x00_bsg_sp_free; | |
381 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 382 | |
7c3df132 SK |
383 | ql_dbg(ql_dbg_user, vha, 0x700a, |
384 | "bsg rqst type: %s els type: %x - loop-id=%x " | |
385 | "portid=%-2x%02x%02x.\n", type, | |
01e0e15c | 386 | bsg_request->rqst_data.h_els.command_code, fcport->loop_id, |
7c3df132 | 387 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); |
6e98016c GM |
388 | |
389 | rval = qla2x00_start_sp(sp); | |
390 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
391 | ql_log(ql_log_warn, vha, 0x700e, |
392 | "qla2x00_start_sp failed = %d\n", rval); | |
25ff6af1 | 393 | qla2x00_rel_sp(sp); |
6e98016c GM |
394 | rval = -EIO; |
395 | goto done_unmap_sg; | |
396 | } | |
397 | return rval; | |
398 | ||
399 | done_unmap_sg: | |
400 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
401 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
402 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
403 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
404 | goto done_free_fcport; | |
405 | ||
406 | done_free_fcport: | |
01e0e15c | 407 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) |
6e98016c GM |
408 | kfree(fcport); |
409 | done: | |
410 | return rval; | |
411 | } | |
412 | ||
2374dd23 | 413 | static inline uint16_t |
5780790e AV |
414 | qla24xx_calc_ct_iocbs(uint16_t dsds) |
415 | { | |
416 | uint16_t iocbs; | |
417 | ||
418 | iocbs = 1; | |
419 | if (dsds > 2) { | |
420 | iocbs += (dsds - 2) / 5; | |
421 | if ((dsds - 2) % 5) | |
422 | iocbs++; | |
423 | } | |
424 | return iocbs; | |
425 | } | |
426 | ||
6e98016c | 427 | static int |
75cc8cfc | 428 | qla2x00_process_ct(struct bsg_job *bsg_job) |
6e98016c GM |
429 | { |
430 | srb_t *sp; | |
01e0e15c | 431 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 432 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
433 | scsi_qla_host_t *vha = shost_priv(host); |
434 | struct qla_hw_data *ha = vha->hw; | |
435 | int rval = (DRIVER_ERROR << 16); | |
436 | int req_sg_cnt, rsp_sg_cnt; | |
437 | uint16_t loop_id; | |
438 | struct fc_port *fcport; | |
439 | char *type = "FC_BSG_HST_CT"; | |
6e98016c | 440 | |
6e98016c GM |
441 | req_sg_cnt = |
442 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
443 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
6c452a45 | 444 | if (!req_sg_cnt) { |
7c3df132 SK |
445 | ql_log(ql_log_warn, vha, 0x700f, |
446 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
6e98016c GM |
447 | rval = -ENOMEM; |
448 | goto done; | |
449 | } | |
450 | ||
451 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
452 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
453 | if (!rsp_sg_cnt) { | |
7c3df132 SK |
454 | ql_log(ql_log_warn, vha, 0x7010, |
455 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
6e98016c GM |
456 | rval = -ENOMEM; |
457 | goto done; | |
458 | } | |
459 | ||
460 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
6c452a45 | 461 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
7c3df132 SK |
462 | ql_log(ql_log_warn, vha, 0x7011, |
463 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
464 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
465 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
6e98016c | 466 | rval = -EAGAIN; |
6c452a45 | 467 | goto done_unmap_sg; |
6e98016c GM |
468 | } |
469 | ||
470 | if (!vha->flags.online) { | |
7c3df132 SK |
471 | ql_log(ql_log_warn, vha, 0x7012, |
472 | "Host is not online.\n"); | |
6e98016c GM |
473 | rval = -EIO; |
474 | goto done_unmap_sg; | |
475 | } | |
476 | ||
477 | loop_id = | |
01e0e15c | 478 | (bsg_request->rqst_data.h_ct.preamble_word1 & 0xFF000000) |
6e98016c GM |
479 | >> 24; |
480 | switch (loop_id) { | |
6c452a45 AV |
481 | case 0xFC: |
482 | loop_id = cpu_to_le16(NPH_SNS); | |
483 | break; | |
484 | case 0xFA: | |
485 | loop_id = vha->mgmt_svr_loop_id; | |
486 | break; | |
487 | default: | |
7c3df132 SK |
488 | ql_dbg(ql_dbg_user, vha, 0x7013, |
489 | "Unknown loop id: %x.\n", loop_id); | |
6c452a45 AV |
490 | rval = -EINVAL; |
491 | goto done_unmap_sg; | |
6e98016c GM |
492 | } |
493 | ||
494 | /* Allocate a dummy fcport structure, since functions preparing the | |
495 | * IOCB and mailbox command retrieves port specific information | |
496 | * from fcport structure. For Host based ELS commands there will be | |
497 | * no fcport structure allocated | |
498 | */ | |
499 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
6c452a45 | 500 | if (!fcport) { |
7c3df132 SK |
501 | ql_log(ql_log_warn, vha, 0x7014, |
502 | "Failed to allocate fcport.\n"); | |
6e98016c | 503 | rval = -ENOMEM; |
6c452a45 | 504 | goto done_unmap_sg; |
6e98016c GM |
505 | } |
506 | ||
507 | /* Initialize all required fields of fcport */ | |
508 | fcport->vha = vha; | |
01e0e15c JT |
509 | fcport->d_id.b.al_pa = bsg_request->rqst_data.h_ct.port_id[0]; |
510 | fcport->d_id.b.area = bsg_request->rqst_data.h_ct.port_id[1]; | |
511 | fcport->d_id.b.domain = bsg_request->rqst_data.h_ct.port_id[2]; | |
6e98016c GM |
512 | fcport->loop_id = loop_id; |
513 | ||
514 | /* Alloc SRB structure */ | |
9ba56b95 | 515 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
6e98016c | 516 | if (!sp) { |
7c3df132 | 517 | ql_log(ql_log_warn, vha, 0x7015, |
9ba56b95 | 518 | "qla2x00_get_sp failed.\n"); |
6e98016c GM |
519 | rval = -ENOMEM; |
520 | goto done_free_fcport; | |
521 | } | |
522 | ||
9ba56b95 GM |
523 | sp->type = SRB_CT_CMD; |
524 | sp->name = "bsg_ct"; | |
525 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
526 | sp->u.bsg_job = bsg_job; | |
527 | sp->free = qla2x00_bsg_sp_free; | |
528 | sp->done = qla2x00_bsg_job_done; | |
6e98016c | 529 | |
7c3df132 SK |
530 | ql_dbg(ql_dbg_user, vha, 0x7016, |
531 | "bsg rqst type: %s else type: %x - " | |
532 | "loop-id=%x portid=%02x%02x%02x.\n", type, | |
01e0e15c | 533 | (bsg_request->rqst_data.h_ct.preamble_word2 >> 16), |
7c3df132 SK |
534 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, |
535 | fcport->d_id.b.al_pa); | |
6e98016c GM |
536 | |
537 | rval = qla2x00_start_sp(sp); | |
538 | if (rval != QLA_SUCCESS) { | |
7c3df132 SK |
539 | ql_log(ql_log_warn, vha, 0x7017, |
540 | "qla2x00_start_sp failed=%d.\n", rval); | |
25ff6af1 | 541 | qla2x00_rel_sp(sp); |
6e98016c GM |
542 | rval = -EIO; |
543 | goto done_free_fcport; | |
544 | } | |
545 | return rval; | |
546 | ||
547 | done_free_fcport: | |
548 | kfree(fcport); | |
549 | done_unmap_sg: | |
550 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
551 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
552 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
553 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
554 | done: | |
555 | return rval; | |
556 | } | |
67b2a31f CD |
557 | |
558 | /* Disable loopback mode */ | |
559 | static inline int | |
560 | qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, | |
f356bef1 | 561 | int wait, int wait2) |
67b2a31f CD |
562 | { |
563 | int ret = 0; | |
564 | int rval = 0; | |
565 | uint16_t new_config[4]; | |
566 | struct qla_hw_data *ha = vha->hw; | |
567 | ||
7ec0effd | 568 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
67b2a31f CD |
569 | goto done_reset_internal; |
570 | ||
571 | memset(new_config, 0 , sizeof(new_config)); | |
572 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
573 | ENABLE_INTERNAL_LOOPBACK || | |
574 | (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == | |
575 | ENABLE_EXTERNAL_LOOPBACK) { | |
576 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; | |
577 | ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", | |
578 | (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
579 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; | |
580 | ||
581 | ha->notify_dcbx_comp = wait; | |
f356bef1 CD |
582 | ha->notify_lb_portup_comp = wait2; |
583 | ||
67b2a31f CD |
584 | ret = qla81xx_set_port_config(vha, new_config); |
585 | if (ret != QLA_SUCCESS) { | |
586 | ql_log(ql_log_warn, vha, 0x7025, | |
587 | "Set port config failed.\n"); | |
588 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 589 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
590 | rval = -EINVAL; |
591 | goto done_reset_internal; | |
592 | } | |
593 | ||
594 | /* Wait for DCBX complete event */ | |
595 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, | |
f356bef1 | 596 | (DCBX_COMP_TIMEOUT * HZ))) { |
67b2a31f | 597 | ql_dbg(ql_dbg_user, vha, 0x7026, |
f356bef1 | 598 | "DCBX completion not received.\n"); |
67b2a31f | 599 | ha->notify_dcbx_comp = 0; |
f356bef1 | 600 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
601 | rval = -EINVAL; |
602 | goto done_reset_internal; | |
603 | } else | |
604 | ql_dbg(ql_dbg_user, vha, 0x7027, | |
f356bef1 CD |
605 | "DCBX completion received.\n"); |
606 | ||
607 | if (wait2 && | |
608 | !wait_for_completion_timeout(&ha->lb_portup_comp, | |
609 | (LB_PORTUP_COMP_TIMEOUT * HZ))) { | |
610 | ql_dbg(ql_dbg_user, vha, 0x70c5, | |
611 | "Port up completion not received.\n"); | |
612 | ha->notify_lb_portup_comp = 0; | |
613 | rval = -EINVAL; | |
614 | goto done_reset_internal; | |
615 | } else | |
616 | ql_dbg(ql_dbg_user, vha, 0x70c6, | |
617 | "Port up completion received.\n"); | |
67b2a31f CD |
618 | |
619 | ha->notify_dcbx_comp = 0; | |
f356bef1 | 620 | ha->notify_lb_portup_comp = 0; |
67b2a31f CD |
621 | } |
622 | done_reset_internal: | |
623 | return rval; | |
624 | } | |
625 | ||
8fcd6b8b CD |
626 | /* |
627 | * Set the port configuration to enable the internal or external loopback | |
628 | * depending on the loopback mode. | |
23f2ebd1 SR |
629 | */ |
630 | static inline int | |
8fcd6b8b CD |
631 | qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
632 | uint16_t *new_config, uint16_t mode) | |
23f2ebd1 SR |
633 | { |
634 | int ret = 0; | |
635 | int rval = 0; | |
454073c9 | 636 | unsigned long rem_tmo = 0, current_tmo = 0; |
23f2ebd1 SR |
637 | struct qla_hw_data *ha = vha->hw; |
638 | ||
7ec0effd | 639 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
23f2ebd1 SR |
640 | goto done_set_internal; |
641 | ||
8fcd6b8b CD |
642 | if (mode == INTERNAL_LOOPBACK) |
643 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); | |
644 | else if (mode == EXTERNAL_LOOPBACK) | |
645 | new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); | |
646 | ql_dbg(ql_dbg_user, vha, 0x70be, | |
647 | "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); | |
648 | ||
649 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); | |
23f2ebd1 SR |
650 | |
651 | ha->notify_dcbx_comp = 1; | |
652 | ret = qla81xx_set_port_config(vha, new_config); | |
653 | if (ret != QLA_SUCCESS) { | |
7c3df132 SK |
654 | ql_log(ql_log_warn, vha, 0x7021, |
655 | "set port config failed.\n"); | |
23f2ebd1 SR |
656 | ha->notify_dcbx_comp = 0; |
657 | rval = -EINVAL; | |
658 | goto done_set_internal; | |
659 | } | |
660 | ||
661 | /* Wait for DCBX complete event */ | |
454073c9 SV |
662 | current_tmo = DCBX_COMP_TIMEOUT * HZ; |
663 | while (1) { | |
664 | rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp, | |
665 | current_tmo); | |
666 | if (!ha->idc_extend_tmo || rem_tmo) { | |
667 | ha->idc_extend_tmo = 0; | |
668 | break; | |
669 | } | |
670 | current_tmo = ha->idc_extend_tmo * HZ; | |
671 | ha->idc_extend_tmo = 0; | |
672 | } | |
673 | ||
674 | if (!rem_tmo) { | |
7c3df132 | 675 | ql_dbg(ql_dbg_user, vha, 0x7022, |
f356bef1 CD |
676 | "DCBX completion not received.\n"); |
677 | ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0); | |
67b2a31f CD |
678 | /* |
679 | * If the reset of the loopback mode doesn't work take a FCoE | |
680 | * dump and reset the chip. | |
681 | */ | |
682 | if (ret) { | |
683 | ha->isp_ops->fw_dump(vha, 0); | |
684 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
685 | } | |
bf5b8ad7 CD |
686 | rval = -EINVAL; |
687 | } else { | |
688 | if (ha->flags.idc_compl_status) { | |
689 | ql_dbg(ql_dbg_user, vha, 0x70c3, | |
690 | "Bad status in IDC Completion AEN\n"); | |
691 | rval = -EINVAL; | |
692 | ha->flags.idc_compl_status = 0; | |
693 | } else | |
694 | ql_dbg(ql_dbg_user, vha, 0x7023, | |
f356bef1 | 695 | "DCBX completion received.\n"); |
bf5b8ad7 | 696 | } |
23f2ebd1 SR |
697 | |
698 | ha->notify_dcbx_comp = 0; | |
454073c9 | 699 | ha->idc_extend_tmo = 0; |
23f2ebd1 SR |
700 | |
701 | done_set_internal: | |
702 | return rval; | |
703 | } | |
704 | ||
6e98016c | 705 | static int |
75cc8cfc | 706 | qla2x00_process_loopback(struct bsg_job *bsg_job) |
6e98016c | 707 | { |
01e0e15c JT |
708 | struct fc_bsg_request *bsg_request = bsg_job->request; |
709 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 710 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
711 | scsi_qla_host_t *vha = shost_priv(host); |
712 | struct qla_hw_data *ha = vha->hw; | |
713 | int rval; | |
714 | uint8_t command_sent; | |
715 | char *type; | |
716 | struct msg_echo_lb elreq; | |
717 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
23f2ebd1 | 718 | uint16_t config[4], new_config[4]; |
6c452a45 | 719 | uint8_t *fw_sts_ptr; |
6e98016c GM |
720 | uint8_t *req_data = NULL; |
721 | dma_addr_t req_data_dma; | |
722 | uint32_t req_data_len; | |
723 | uint8_t *rsp_data = NULL; | |
724 | dma_addr_t rsp_data_dma; | |
725 | uint32_t rsp_data_len; | |
726 | ||
6e98016c | 727 | if (!vha->flags.online) { |
7c3df132 | 728 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
6e98016c GM |
729 | return -EIO; |
730 | } | |
731 | ||
1d634965 JC |
732 | memset(&elreq, 0, sizeof(elreq)); |
733 | ||
6e98016c GM |
734 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
735 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, | |
736 | DMA_TO_DEVICE); | |
737 | ||
7c3df132 SK |
738 | if (!elreq.req_sg_cnt) { |
739 | ql_log(ql_log_warn, vha, 0x701a, | |
740 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); | |
6e98016c | 741 | return -ENOMEM; |
7c3df132 | 742 | } |
6e98016c GM |
743 | |
744 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
745 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, | |
746 | DMA_FROM_DEVICE); | |
747 | ||
748 | if (!elreq.rsp_sg_cnt) { | |
7c3df132 SK |
749 | ql_log(ql_log_warn, vha, 0x701b, |
750 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); | |
6e98016c GM |
751 | rval = -ENOMEM; |
752 | goto done_unmap_req_sg; | |
6c452a45 | 753 | } |
6e98016c GM |
754 | |
755 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
756 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { | |
7c3df132 SK |
757 | ql_log(ql_log_warn, vha, 0x701c, |
758 | "dma mapping resulted in different sg counts, " | |
759 | "request_sg_cnt: %x dma_request_sg_cnt: %x " | |
760 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
761 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
762 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); | |
6e98016c GM |
763 | rval = -EAGAIN; |
764 | goto done_unmap_sg; | |
765 | } | |
766 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
767 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
768 | &req_data_dma, GFP_KERNEL); | |
769 | if (!req_data) { | |
7c3df132 SK |
770 | ql_log(ql_log_warn, vha, 0x701d, |
771 | "dma alloc failed for req_data.\n"); | |
6e98016c GM |
772 | rval = -ENOMEM; |
773 | goto done_unmap_sg; | |
774 | } | |
775 | ||
776 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
777 | &rsp_data_dma, GFP_KERNEL); | |
778 | if (!rsp_data) { | |
7c3df132 SK |
779 | ql_log(ql_log_warn, vha, 0x7004, |
780 | "dma alloc failed for rsp_data.\n"); | |
6e98016c GM |
781 | rval = -ENOMEM; |
782 | goto done_free_dma_req; | |
783 | } | |
784 | ||
785 | /* Copy the request buffer in req_data now */ | |
786 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
787 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); | |
788 | ||
789 | elreq.send_dma = req_data_dma; | |
790 | elreq.rcv_dma = rsp_data_dma; | |
791 | elreq.transfer_size = req_data_len; | |
792 | ||
01e0e15c | 793 | elreq.options = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
1b98b421 | 794 | elreq.iteration_count = |
01e0e15c | 795 | bsg_request->rqst_data.h_vendor.vendor_cmd[2]; |
6e98016c | 796 | |
8fcd6b8b CD |
797 | if (atomic_read(&vha->loop_state) == LOOP_READY && |
798 | (ha->current_topology == ISP_CFG_F || | |
1d634965 JC |
799 | (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && |
800 | req_data_len == MAX_ELS_FRAME_PAYLOAD)) && | |
801 | elreq.options == EXTERNAL_LOOPBACK) { | |
23f2ebd1 | 802 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; |
7c3df132 SK |
803 | ql_dbg(ql_dbg_user, vha, 0x701e, |
804 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
805 | command_sent = INT_DEF_LB_ECHO_CMD; |
806 | rval = qla2x00_echo_test(vha, &elreq, response); | |
807 | } else { | |
7ec0effd | 808 | if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) { |
23f2ebd1 SR |
809 | memset(config, 0, sizeof(config)); |
810 | memset(new_config, 0, sizeof(new_config)); | |
f356bef1 | 811 | |
23f2ebd1 | 812 | if (qla81xx_get_port_config(vha, config)) { |
7c3df132 SK |
813 | ql_log(ql_log_warn, vha, 0x701f, |
814 | "Get port config failed.\n"); | |
23f2ebd1 | 815 | rval = -EPERM; |
9bceab4e | 816 | goto done_free_dma_rsp; |
23f2ebd1 SR |
817 | } |
818 | ||
1bcc46cb CD |
819 | if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) { |
820 | ql_dbg(ql_dbg_user, vha, 0x70c4, | |
821 | "Loopback operation already in " | |
822 | "progress.\n"); | |
823 | rval = -EAGAIN; | |
824 | goto done_free_dma_rsp; | |
825 | } | |
826 | ||
8fcd6b8b CD |
827 | ql_dbg(ql_dbg_user, vha, 0x70c0, |
828 | "elreq.options=%04x\n", elreq.options); | |
829 | ||
830 | if (elreq.options == EXTERNAL_LOOPBACK) | |
7ec0effd | 831 | if (IS_QLA8031(ha) || IS_QLA8044(ha)) |
8fcd6b8b CD |
832 | rval = qla81xx_set_loopback_mode(vha, |
833 | config, new_config, elreq.options); | |
834 | else | |
835 | rval = qla81xx_reset_loopback_mode(vha, | |
f356bef1 | 836 | config, 1, 0); |
8fcd6b8b CD |
837 | else |
838 | rval = qla81xx_set_loopback_mode(vha, config, | |
839 | new_config, elreq.options); | |
840 | ||
841 | if (rval) { | |
8fcd6b8b | 842 | rval = -EPERM; |
9bceab4e | 843 | goto done_free_dma_rsp; |
23f2ebd1 SR |
844 | } |
845 | ||
846 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
847 | ql_dbg(ql_dbg_user, vha, 0x7028, |
848 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
849 | |
850 | command_sent = INT_DEF_LB_LOOPBACK_CMD; | |
851 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
852 | ||
992357c6 CD |
853 | if (response[0] == MBS_COMMAND_ERROR && |
854 | response[1] == MBS_LB_RESET) { | |
855 | ql_log(ql_log_warn, vha, 0x7029, | |
856 | "MBX command error, Aborting ISP.\n"); | |
857 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
858 | qla2xxx_wake_dpc(vha); | |
859 | qla2x00_wait_for_chip_reset(vha); | |
860 | /* Also reset the MPI */ | |
861 | if (IS_QLA81XX(ha)) { | |
862 | if (qla81xx_restart_mpi_firmware(vha) != | |
863 | QLA_SUCCESS) { | |
864 | ql_log(ql_log_warn, vha, 0x702a, | |
865 | "MPI reset failed.\n"); | |
866 | } | |
867 | } | |
868 | ||
869 | rval = -EIO; | |
870 | goto done_free_dma_rsp; | |
871 | } | |
872 | ||
4052bd57 | 873 | if (new_config[0]) { |
67b2a31f CD |
874 | int ret; |
875 | ||
23f2ebd1 SR |
876 | /* Revert back to original port config |
877 | * Also clear internal loopback | |
878 | */ | |
67b2a31f | 879 | ret = qla81xx_reset_loopback_mode(vha, |
f356bef1 | 880 | new_config, 0, 1); |
67b2a31f CD |
881 | if (ret) { |
882 | /* | |
883 | * If the reset of the loopback mode | |
884 | * doesn't work take FCoE dump and then | |
885 | * reset the chip. | |
886 | */ | |
887 | ha->isp_ops->fw_dump(vha, 0); | |
888 | set_bit(ISP_ABORT_NEEDED, | |
889 | &vha->dpc_flags); | |
890 | } | |
891 | ||
23f2ebd1 SR |
892 | } |
893 | ||
23f2ebd1 SR |
894 | } else { |
895 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
7c3df132 SK |
896 | ql_dbg(ql_dbg_user, vha, 0x702b, |
897 | "BSG request type: %s.\n", type); | |
23f2ebd1 SR |
898 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
899 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
6e98016c | 900 | } |
6e98016c GM |
901 | } |
902 | ||
903 | if (rval) { | |
7c3df132 SK |
904 | ql_log(ql_log_warn, vha, 0x702c, |
905 | "Vendor request %s failed.\n", type); | |
6e98016c | 906 | |
6e98016c | 907 | rval = 0; |
01e0e15c JT |
908 | bsg_reply->result = (DID_ERROR << 16); |
909 | bsg_reply->reply_payload_rcv_len = 0; | |
6e98016c | 910 | } else { |
7c3df132 SK |
911 | ql_dbg(ql_dbg_user, vha, 0x702d, |
912 | "Vendor request %s completed.\n", type); | |
01e0e15c | 913 | bsg_reply->result = (DID_OK << 16); |
6e98016c GM |
914 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
915 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
916 | rsp_data_len); | |
917 | } | |
63ea923a AB |
918 | |
919 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
920 | sizeof(response) + sizeof(uint8_t); | |
05231a3b CH |
921 | fw_sts_ptr = bsg_job->reply + sizeof(struct fc_bsg_reply); |
922 | memcpy(bsg_job->reply + sizeof(struct fc_bsg_reply), response, | |
923 | sizeof(response)); | |
63ea923a AB |
924 | fw_sts_ptr += sizeof(response); |
925 | *fw_sts_ptr = command_sent; | |
6e98016c | 926 | |
9bceab4e | 927 | done_free_dma_rsp: |
6e98016c GM |
928 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
929 | rsp_data, rsp_data_dma); | |
930 | done_free_dma_req: | |
931 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
932 | req_data, req_data_dma); | |
933 | done_unmap_sg: | |
934 | dma_unmap_sg(&ha->pdev->dev, | |
935 | bsg_job->reply_payload.sg_list, | |
936 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
937 | done_unmap_req_sg: | |
938 | dma_unmap_sg(&ha->pdev->dev, | |
939 | bsg_job->request_payload.sg_list, | |
940 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
63ea923a | 941 | if (!rval) |
06548160 | 942 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 943 | bsg_reply->reply_payload_rcv_len); |
6c452a45 | 944 | return rval; |
6e98016c GM |
945 | } |
946 | ||
947 | static int | |
75cc8cfc | 948 | qla84xx_reset(struct bsg_job *bsg_job) |
6e98016c | 949 | { |
01e0e15c | 950 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 951 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
01e0e15c | 952 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
6e98016c GM |
953 | scsi_qla_host_t *vha = shost_priv(host); |
954 | struct qla_hw_data *ha = vha->hw; | |
955 | int rval = 0; | |
956 | uint32_t flag; | |
957 | ||
6e98016c | 958 | if (!IS_QLA84XX(ha)) { |
7c3df132 | 959 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
6e98016c GM |
960 | return -EINVAL; |
961 | } | |
962 | ||
01e0e15c | 963 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
6e98016c GM |
964 | |
965 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); | |
966 | ||
967 | if (rval) { | |
7c3df132 SK |
968 | ql_log(ql_log_warn, vha, 0x7030, |
969 | "Vendor request 84xx reset failed.\n"); | |
63ea923a | 970 | rval = (DID_ERROR << 16); |
6e98016c GM |
971 | |
972 | } else { | |
7c3df132 SK |
973 | ql_dbg(ql_dbg_user, vha, 0x7031, |
974 | "Vendor request 84xx reset completed.\n"); | |
01e0e15c | 975 | bsg_reply->result = DID_OK; |
06548160 | 976 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 977 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
978 | } |
979 | ||
6e98016c GM |
980 | return rval; |
981 | } | |
982 | ||
983 | static int | |
75cc8cfc | 984 | qla84xx_updatefw(struct bsg_job *bsg_job) |
6e98016c | 985 | { |
01e0e15c JT |
986 | struct fc_bsg_request *bsg_request = bsg_job->request; |
987 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 988 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
989 | scsi_qla_host_t *vha = shost_priv(host); |
990 | struct qla_hw_data *ha = vha->hw; | |
991 | struct verify_chip_entry_84xx *mn = NULL; | |
992 | dma_addr_t mn_dma, fw_dma; | |
993 | void *fw_buf = NULL; | |
994 | int rval = 0; | |
995 | uint32_t sg_cnt; | |
996 | uint32_t data_len; | |
997 | uint16_t options; | |
998 | uint32_t flag; | |
999 | uint32_t fw_ver; | |
1000 | ||
6e98016c | 1001 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1002 | ql_dbg(ql_dbg_user, vha, 0x7032, |
1003 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1004 | return -EINVAL; |
1005 | } | |
1006 | ||
1007 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1008 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
7c3df132 SK |
1009 | if (!sg_cnt) { |
1010 | ql_log(ql_log_warn, vha, 0x7033, | |
1011 | "dma_map_sg returned %d for request.\n", sg_cnt); | |
6e98016c | 1012 | return -ENOMEM; |
7c3df132 | 1013 | } |
6e98016c GM |
1014 | |
1015 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1016 | ql_log(ql_log_warn, vha, 0x7034, |
1017 | "DMA mapping resulted in different sg counts, " | |
1018 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1019 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1020 | rval = -EAGAIN; |
1021 | goto done_unmap_sg; | |
1022 | } | |
1023 | ||
1024 | data_len = bsg_job->request_payload.payload_len; | |
1025 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1026 | &fw_dma, GFP_KERNEL); | |
1027 | if (!fw_buf) { | |
7c3df132 SK |
1028 | ql_log(ql_log_warn, vha, 0x7035, |
1029 | "DMA alloc failed for fw_buf.\n"); | |
6e98016c GM |
1030 | rval = -ENOMEM; |
1031 | goto done_unmap_sg; | |
1032 | } | |
1033 | ||
1034 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1035 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); | |
1036 | ||
501017f6 | 1037 | mn = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
6e98016c | 1038 | if (!mn) { |
7c3df132 SK |
1039 | ql_log(ql_log_warn, vha, 0x7036, |
1040 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1041 | rval = -ENOMEM; |
1042 | goto done_free_fw_buf; | |
1043 | } | |
1044 | ||
01e0e15c | 1045 | flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
2c26348c | 1046 | fw_ver = get_unaligned_le32((uint32_t *)fw_buf + 2); |
6e98016c | 1047 | |
6e98016c GM |
1048 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; |
1049 | mn->entry_count = 1; | |
1050 | ||
1051 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; | |
1052 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) | |
1053 | options |= VCO_DIAG_FW; | |
1054 | ||
1055 | mn->options = cpu_to_le16(options); | |
1056 | mn->fw_ver = cpu_to_le32(fw_ver); | |
1057 | mn->fw_size = cpu_to_le32(data_len); | |
1058 | mn->fw_seq_size = cpu_to_le32(data_len); | |
15b7a68c BVA |
1059 | put_unaligned_le64(fw_dma, &mn->dsd.address); |
1060 | mn->dsd.length = cpu_to_le32(data_len); | |
6e98016c GM |
1061 | mn->data_seg_cnt = cpu_to_le16(1); |
1062 | ||
1063 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); | |
1064 | ||
1065 | if (rval) { | |
7c3df132 SK |
1066 | ql_log(ql_log_warn, vha, 0x7037, |
1067 | "Vendor request 84xx updatefw failed.\n"); | |
6e98016c | 1068 | |
63ea923a | 1069 | rval = (DID_ERROR << 16); |
6e98016c | 1070 | } else { |
7c3df132 SK |
1071 | ql_dbg(ql_dbg_user, vha, 0x7038, |
1072 | "Vendor request 84xx updatefw completed.\n"); | |
6e98016c GM |
1073 | |
1074 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1075 | bsg_reply->result = DID_OK; |
6e98016c GM |
1076 | } |
1077 | ||
6e98016c GM |
1078 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
1079 | ||
1080 | done_free_fw_buf: | |
1081 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); | |
1082 | ||
1083 | done_unmap_sg: | |
1084 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1085 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1086 | ||
63ea923a | 1087 | if (!rval) |
06548160 | 1088 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1089 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1090 | return rval; |
1091 | } | |
1092 | ||
1093 | static int | |
75cc8cfc | 1094 | qla84xx_mgmt_cmd(struct bsg_job *bsg_job) |
6e98016c | 1095 | { |
01e0e15c JT |
1096 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1097 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 1098 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c GM |
1099 | scsi_qla_host_t *vha = shost_priv(host); |
1100 | struct qla_hw_data *ha = vha->hw; | |
1101 | struct access_chip_84xx *mn = NULL; | |
1102 | dma_addr_t mn_dma, mgmt_dma; | |
1103 | void *mgmt_b = NULL; | |
1104 | int rval = 0; | |
1105 | struct qla_bsg_a84_mgmt *ql84_mgmt; | |
1106 | uint32_t sg_cnt; | |
d5459083 | 1107 | uint32_t data_len = 0; |
6e98016c GM |
1108 | uint32_t dma_direction = DMA_NONE; |
1109 | ||
6e98016c | 1110 | if (!IS_QLA84XX(ha)) { |
7c3df132 SK |
1111 | ql_log(ql_log_warn, vha, 0x703a, |
1112 | "Not 84xx, exiting.\n"); | |
6e98016c GM |
1113 | return -EINVAL; |
1114 | } | |
1115 | ||
08eb7f45 | 1116 | mn = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
6e98016c | 1117 | if (!mn) { |
7c3df132 SK |
1118 | ql_log(ql_log_warn, vha, 0x703c, |
1119 | "DMA alloc failed for fw buffer.\n"); | |
6e98016c GM |
1120 | return -ENOMEM; |
1121 | } | |
1122 | ||
6e98016c GM |
1123 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; |
1124 | mn->entry_count = 1; | |
01e0e15c | 1125 | ql84_mgmt = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c GM |
1126 | switch (ql84_mgmt->mgmt.cmd) { |
1127 | case QLA84_MGMT_READ_MEM: | |
1128 | case QLA84_MGMT_GET_INFO: | |
1129 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1130 | bsg_job->reply_payload.sg_list, | |
1131 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1132 | if (!sg_cnt) { | |
7c3df132 SK |
1133 | ql_log(ql_log_warn, vha, 0x703d, |
1134 | "dma_map_sg returned %d for reply.\n", sg_cnt); | |
6e98016c GM |
1135 | rval = -ENOMEM; |
1136 | goto exit_mgmt; | |
1137 | } | |
1138 | ||
1139 | dma_direction = DMA_FROM_DEVICE; | |
1140 | ||
1141 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { | |
7c3df132 SK |
1142 | ql_log(ql_log_warn, vha, 0x703e, |
1143 | "DMA mapping resulted in different sg counts, " | |
1144 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", | |
1145 | bsg_job->reply_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1146 | rval = -EAGAIN; |
1147 | goto done_unmap_sg; | |
1148 | } | |
1149 | ||
1150 | data_len = bsg_job->reply_payload.payload_len; | |
1151 | ||
1152 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1153 | &mgmt_dma, GFP_KERNEL); | |
1154 | if (!mgmt_b) { | |
7c3df132 SK |
1155 | ql_log(ql_log_warn, vha, 0x703f, |
1156 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1157 | rval = -ENOMEM; |
1158 | goto done_unmap_sg; | |
1159 | } | |
1160 | ||
1161 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { | |
1162 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
1163 | mn->parameter1 = | |
1164 | cpu_to_le32( | |
1165 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1166 | ||
1167 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { | |
1168 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
1169 | mn->parameter1 = | |
1170 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); | |
1171 | ||
1172 | mn->parameter2 = | |
1173 | cpu_to_le32( | |
1174 | ql84_mgmt->mgmt.mgmtp.u.info.context); | |
1175 | } | |
1176 | break; | |
1177 | ||
1178 | case QLA84_MGMT_WRITE_MEM: | |
1179 | sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1180 | bsg_job->request_payload.sg_list, | |
1181 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1182 | ||
1183 | if (!sg_cnt) { | |
7c3df132 SK |
1184 | ql_log(ql_log_warn, vha, 0x7040, |
1185 | "dma_map_sg returned %d.\n", sg_cnt); | |
6e98016c GM |
1186 | rval = -ENOMEM; |
1187 | goto exit_mgmt; | |
1188 | } | |
1189 | ||
1190 | dma_direction = DMA_TO_DEVICE; | |
1191 | ||
1192 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { | |
7c3df132 SK |
1193 | ql_log(ql_log_warn, vha, 0x7041, |
1194 | "DMA mapping resulted in different sg counts, " | |
1195 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", | |
1196 | bsg_job->request_payload.sg_cnt, sg_cnt); | |
6e98016c GM |
1197 | rval = -EAGAIN; |
1198 | goto done_unmap_sg; | |
1199 | } | |
1200 | ||
1201 | data_len = bsg_job->request_payload.payload_len; | |
1202 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, | |
1203 | &mgmt_dma, GFP_KERNEL); | |
1204 | if (!mgmt_b) { | |
7c3df132 SK |
1205 | ql_log(ql_log_warn, vha, 0x7042, |
1206 | "DMA alloc failed for mgmt_b.\n"); | |
6e98016c GM |
1207 | rval = -ENOMEM; |
1208 | goto done_unmap_sg; | |
1209 | } | |
1210 | ||
1211 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1212 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); | |
1213 | ||
1214 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
1215 | mn->parameter1 = | |
1216 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); | |
1217 | break; | |
1218 | ||
1219 | case QLA84_MGMT_CHNG_CONFIG: | |
1220 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
1221 | mn->parameter1 = | |
1222 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); | |
1223 | ||
1224 | mn->parameter2 = | |
1225 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); | |
1226 | ||
1227 | mn->parameter3 = | |
1228 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); | |
1229 | break; | |
1230 | ||
1231 | default: | |
1232 | rval = -EIO; | |
1233 | goto exit_mgmt; | |
1234 | } | |
1235 | ||
1236 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { | |
1237 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); | |
1238 | mn->dseg_count = cpu_to_le16(1); | |
15b7a68c BVA |
1239 | put_unaligned_le64(mgmt_dma, &mn->dsd.address); |
1240 | mn->dsd.length = cpu_to_le32(ql84_mgmt->mgmt.len); | |
6e98016c GM |
1241 | } |
1242 | ||
1243 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); | |
1244 | ||
1245 | if (rval) { | |
7c3df132 SK |
1246 | ql_log(ql_log_warn, vha, 0x7043, |
1247 | "Vendor request 84xx mgmt failed.\n"); | |
6e98016c | 1248 | |
63ea923a | 1249 | rval = (DID_ERROR << 16); |
6e98016c GM |
1250 | |
1251 | } else { | |
7c3df132 SK |
1252 | ql_dbg(ql_dbg_user, vha, 0x7044, |
1253 | "Vendor request 84xx mgmt completed.\n"); | |
6e98016c GM |
1254 | |
1255 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1256 | bsg_reply->result = DID_OK; |
6e98016c GM |
1257 | |
1258 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || | |
1259 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { | |
01e0e15c | 1260 | bsg_reply->reply_payload_rcv_len = |
6e98016c GM |
1261 | bsg_job->reply_payload.payload_len; |
1262 | ||
1263 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
6c452a45 AV |
1264 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
1265 | data_len); | |
6e98016c GM |
1266 | } |
1267 | } | |
1268 | ||
6e98016c | 1269 | done_unmap_sg: |
d5459083 HZ |
1270 | if (mgmt_b) |
1271 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); | |
1272 | ||
6e98016c GM |
1273 | if (dma_direction == DMA_TO_DEVICE) |
1274 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1275 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1276 | else if (dma_direction == DMA_FROM_DEVICE) | |
1277 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1278 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1279 | ||
1280 | exit_mgmt: | |
1281 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); | |
1282 | ||
63ea923a | 1283 | if (!rval) |
06548160 | 1284 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1285 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1286 | return rval; |
1287 | } | |
1288 | ||
1289 | static int | |
75cc8cfc | 1290 | qla24xx_iidma(struct bsg_job *bsg_job) |
6e98016c | 1291 | { |
01e0e15c JT |
1292 | struct fc_bsg_request *bsg_request = bsg_job->request; |
1293 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 1294 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
6e98016c | 1295 | scsi_qla_host_t *vha = shost_priv(host); |
6e98016c GM |
1296 | int rval = 0; |
1297 | struct qla_port_param *port_param = NULL; | |
1298 | fc_port_t *fcport = NULL; | |
e8b8b8ad | 1299 | int found = 0; |
6e98016c GM |
1300 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
1301 | uint8_t *rsp_ptr = NULL; | |
1302 | ||
6e98016c | 1303 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
7c3df132 | 1304 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
6e98016c GM |
1305 | return -EINVAL; |
1306 | } | |
1307 | ||
01e0e15c | 1308 | port_param = (void *)bsg_request + sizeof(struct fc_bsg_request); |
6e98016c | 1309 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { |
7c3df132 SK |
1310 | ql_log(ql_log_warn, vha, 0x7048, |
1311 | "Invalid destination type.\n"); | |
6e98016c GM |
1312 | return -EINVAL; |
1313 | } | |
1314 | ||
1315 | list_for_each_entry(fcport, &vha->vp_fcports, list) { | |
1316 | if (fcport->port_type != FCT_TARGET) | |
1317 | continue; | |
1318 | ||
1319 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, | |
1320 | fcport->port_name, sizeof(fcport->port_name))) | |
1321 | continue; | |
e8b8b8ad JC |
1322 | |
1323 | found = 1; | |
6e98016c GM |
1324 | break; |
1325 | } | |
1326 | ||
e8b8b8ad | 1327 | if (!found) { |
7c3df132 SK |
1328 | ql_log(ql_log_warn, vha, 0x7049, |
1329 | "Failed to find port.\n"); | |
6e98016c GM |
1330 | return -EINVAL; |
1331 | } | |
1332 | ||
c9afb9a2 | 1333 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
7c3df132 SK |
1334 | ql_log(ql_log_warn, vha, 0x704a, |
1335 | "Port is not online.\n"); | |
17cf2c5d MI |
1336 | return -EINVAL; |
1337 | } | |
1338 | ||
9a15eb4b | 1339 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
7c3df132 SK |
1340 | ql_log(ql_log_warn, vha, 0x704b, |
1341 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); | |
9a15eb4b MI |
1342 | return -EINVAL; |
1343 | } | |
1344 | ||
6e98016c GM |
1345 | if (port_param->mode) |
1346 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, | |
1347 | port_param->speed, mb); | |
1348 | else | |
1349 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, | |
1350 | &port_param->speed, mb); | |
1351 | ||
1352 | if (rval) { | |
7c3df132 | 1353 | ql_log(ql_log_warn, vha, 0x704c, |
62439b48 | 1354 | "iiDMA cmd failed for %8phN -- " |
7b833558 OK |
1355 | "%04x %x %04x %04x.\n", fcport->port_name, |
1356 | rval, fcport->fp_speed, mb[0], mb[1]); | |
63ea923a | 1357 | rval = (DID_ERROR << 16); |
6e98016c GM |
1358 | } else { |
1359 | if (!port_param->mode) { | |
1360 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + | |
1361 | sizeof(struct qla_port_param); | |
1362 | ||
01e0e15c | 1363 | rsp_ptr = ((uint8_t *)bsg_reply) + |
6e98016c GM |
1364 | sizeof(struct fc_bsg_reply); |
1365 | ||
1366 | memcpy(rsp_ptr, port_param, | |
1367 | sizeof(struct qla_port_param)); | |
1368 | } | |
1369 | ||
01e0e15c | 1370 | bsg_reply->result = DID_OK; |
06548160 | 1371 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1372 | bsg_reply->reply_payload_rcv_len); |
6e98016c GM |
1373 | } |
1374 | ||
6e98016c GM |
1375 | return rval; |
1376 | } | |
1377 | ||
f19af163 | 1378 | static int |
75cc8cfc | 1379 | qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha, |
f19af163 HZ |
1380 | uint8_t is_update) |
1381 | { | |
01e0e15c | 1382 | struct fc_bsg_request *bsg_request = bsg_job->request; |
f19af163 HZ |
1383 | uint32_t start = 0; |
1384 | int valid = 0; | |
7c3df132 | 1385 | struct qla_hw_data *ha = vha->hw; |
f19af163 | 1386 | |
f19af163 HZ |
1387 | if (unlikely(pci_channel_offline(ha->pdev))) |
1388 | return -EINVAL; | |
1389 | ||
01e0e15c | 1390 | start = bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
7c3df132 SK |
1391 | if (start > ha->optrom_size) { |
1392 | ql_log(ql_log_warn, vha, 0x7055, | |
1393 | "start %d > optrom_size %d.\n", start, ha->optrom_size); | |
f19af163 | 1394 | return -EINVAL; |
7c3df132 | 1395 | } |
f19af163 | 1396 | |
7c3df132 SK |
1397 | if (ha->optrom_state != QLA_SWAITING) { |
1398 | ql_log(ql_log_info, vha, 0x7056, | |
1399 | "optrom_state %d.\n", ha->optrom_state); | |
f19af163 | 1400 | return -EBUSY; |
7c3df132 | 1401 | } |
f19af163 HZ |
1402 | |
1403 | ha->optrom_region_start = start; | |
7c3df132 | 1404 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
f19af163 HZ |
1405 | if (is_update) { |
1406 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
1407 | valid = 1; | |
1408 | else if (start == (ha->flt_region_boot * 4) || | |
1409 | start == (ha->flt_region_fw * 4)) | |
1410 | valid = 1; | |
1411 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || | |
ecc89f25 JC |
1412 | IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || |
1413 | IS_QLA28XX(ha)) | |
f19af163 HZ |
1414 | valid = 1; |
1415 | if (!valid) { | |
7c3df132 SK |
1416 | ql_log(ql_log_warn, vha, 0x7058, |
1417 | "Invalid start region 0x%x/0x%x.\n", start, | |
1418 | bsg_job->request_payload.payload_len); | |
f19af163 HZ |
1419 | return -EINVAL; |
1420 | } | |
1421 | ||
1422 | ha->optrom_region_size = start + | |
1423 | bsg_job->request_payload.payload_len > ha->optrom_size ? | |
1424 | ha->optrom_size - start : | |
1425 | bsg_job->request_payload.payload_len; | |
1426 | ha->optrom_state = QLA_SWRITING; | |
1427 | } else { | |
1428 | ha->optrom_region_size = start + | |
1429 | bsg_job->reply_payload.payload_len > ha->optrom_size ? | |
1430 | ha->optrom_size - start : | |
1431 | bsg_job->reply_payload.payload_len; | |
1432 | ha->optrom_state = QLA_SREADING; | |
1433 | } | |
1434 | ||
05583121 | 1435 | ha->optrom_buffer = vzalloc(ha->optrom_region_size); |
f19af163 | 1436 | if (!ha->optrom_buffer) { |
7c3df132 | 1437 | ql_log(ql_log_warn, vha, 0x7059, |
f19af163 | 1438 | "Read: Unable to allocate memory for optrom retrieval " |
7c3df132 | 1439 | "(%x)\n", ha->optrom_region_size); |
f19af163 HZ |
1440 | |
1441 | ha->optrom_state = QLA_SWAITING; | |
1442 | return -ENOMEM; | |
1443 | } | |
1444 | ||
f19af163 HZ |
1445 | return 0; |
1446 | } | |
1447 | ||
1448 | static int | |
75cc8cfc | 1449 | qla2x00_read_optrom(struct bsg_job *bsg_job) |
f19af163 | 1450 | { |
01e0e15c | 1451 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1452 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
f19af163 HZ |
1453 | scsi_qla_host_t *vha = shost_priv(host); |
1454 | struct qla_hw_data *ha = vha->hw; | |
1455 | int rval = 0; | |
1456 | ||
7d613ac6 | 1457 | if (ha->flags.nic_core_reset_hdlr_active) |
a49393f2 GM |
1458 | return -EBUSY; |
1459 | ||
7a8ab9c8 | 1460 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1461 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
7a8ab9c8 CD |
1462 | if (rval) { |
1463 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1464 | return rval; |
7a8ab9c8 | 1465 | } |
f19af163 HZ |
1466 | |
1467 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, | |
1468 | ha->optrom_region_start, ha->optrom_region_size); | |
1469 | ||
1470 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1471 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, | |
1472 | ha->optrom_region_size); | |
1473 | ||
01e0e15c JT |
1474 | bsg_reply->reply_payload_rcv_len = ha->optrom_region_size; |
1475 | bsg_reply->result = DID_OK; | |
f19af163 HZ |
1476 | vfree(ha->optrom_buffer); |
1477 | ha->optrom_buffer = NULL; | |
1478 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1479 | mutex_unlock(&ha->optrom_mutex); |
06548160 | 1480 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1481 | bsg_reply->reply_payload_rcv_len); |
f19af163 HZ |
1482 | return rval; |
1483 | } | |
1484 | ||
1485 | static int | |
75cc8cfc | 1486 | qla2x00_update_optrom(struct bsg_job *bsg_job) |
f19af163 | 1487 | { |
01e0e15c | 1488 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1489 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
f19af163 HZ |
1490 | scsi_qla_host_t *vha = shost_priv(host); |
1491 | struct qla_hw_data *ha = vha->hw; | |
1492 | int rval = 0; | |
1493 | ||
7a8ab9c8 | 1494 | mutex_lock(&ha->optrom_mutex); |
7c3df132 | 1495 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
7a8ab9c8 CD |
1496 | if (rval) { |
1497 | mutex_unlock(&ha->optrom_mutex); | |
f19af163 | 1498 | return rval; |
7a8ab9c8 | 1499 | } |
f19af163 | 1500 | |
b6d0d9d5 GM |
1501 | /* Set the isp82xx_no_md_cap not to capture minidump */ |
1502 | ha->flags.isp82xx_no_md_cap = 1; | |
1503 | ||
f19af163 HZ |
1504 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
1505 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, | |
1506 | ha->optrom_region_size); | |
1507 | ||
1508 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, | |
1509 | ha->optrom_region_start, ha->optrom_region_size); | |
1510 | ||
01e0e15c | 1511 | bsg_reply->result = DID_OK; |
f19af163 HZ |
1512 | vfree(ha->optrom_buffer); |
1513 | ha->optrom_buffer = NULL; | |
1514 | ha->optrom_state = QLA_SWAITING; | |
7a8ab9c8 | 1515 | mutex_unlock(&ha->optrom_mutex); |
06548160 | 1516 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1517 | bsg_reply->reply_payload_rcv_len); |
f19af163 HZ |
1518 | return rval; |
1519 | } | |
1520 | ||
697a4bc6 | 1521 | static int |
75cc8cfc | 1522 | qla2x00_update_fru_versions(struct bsg_job *bsg_job) |
697a4bc6 | 1523 | { |
01e0e15c | 1524 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1525 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1526 | scsi_qla_host_t *vha = shost_priv(host); |
1527 | struct qla_hw_data *ha = vha->hw; | |
1528 | int rval = 0; | |
1529 | uint8_t bsg[DMA_POOL_SIZE]; | |
1530 | struct qla_image_version_list *list = (void *)bsg; | |
1531 | struct qla_image_version *image; | |
1532 | uint32_t count; | |
1533 | dma_addr_t sfp_dma; | |
1534 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
bd432bb5 | 1535 | |
697a4bc6 | 1536 | if (!sfp) { |
01e0e15c | 1537 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1538 | EXT_STATUS_NO_MEMORY; |
1539 | goto done; | |
1540 | } | |
1541 | ||
1542 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1543 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); | |
1544 | ||
1545 | image = list->version; | |
1546 | count = list->count; | |
1547 | while (count--) { | |
1548 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); | |
1549 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1550 | image->field_address.device, image->field_address.offset, | |
1551 | sizeof(image->field_info), image->field_address.option); | |
1552 | if (rval) { | |
01e0e15c | 1553 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1554 | EXT_STATUS_MAILBOX; |
1555 | goto dealloc; | |
1556 | } | |
1557 | image++; | |
1558 | } | |
1559 | ||
01e0e15c | 1560 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1561 | |
1562 | dealloc: | |
1563 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1564 | ||
1565 | done: | |
1566 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1567 | bsg_reply->result = DID_OK << 16; |
06548160 | 1568 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1569 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1570 | |
1571 | return 0; | |
1572 | } | |
1573 | ||
1574 | static int | |
75cc8cfc | 1575 | qla2x00_read_fru_status(struct bsg_job *bsg_job) |
697a4bc6 | 1576 | { |
01e0e15c | 1577 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1578 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1579 | scsi_qla_host_t *vha = shost_priv(host); |
1580 | struct qla_hw_data *ha = vha->hw; | |
1581 | int rval = 0; | |
1582 | uint8_t bsg[DMA_POOL_SIZE]; | |
1583 | struct qla_status_reg *sr = (void *)bsg; | |
1584 | dma_addr_t sfp_dma; | |
1585 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
bd432bb5 | 1586 | |
697a4bc6 | 1587 | if (!sfp) { |
01e0e15c | 1588 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1589 | EXT_STATUS_NO_MEMORY; |
1590 | goto done; | |
1591 | } | |
1592 | ||
1593 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1594 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1595 | ||
1596 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, | |
1597 | sr->field_address.device, sr->field_address.offset, | |
1598 | sizeof(sr->status_reg), sr->field_address.option); | |
1599 | sr->status_reg = *sfp; | |
1600 | ||
1601 | if (rval) { | |
01e0e15c | 1602 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1603 | EXT_STATUS_MAILBOX; |
1604 | goto dealloc; | |
1605 | } | |
1606 | ||
1607 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
1608 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); | |
1609 | ||
01e0e15c | 1610 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1611 | |
1612 | dealloc: | |
1613 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1614 | ||
1615 | done: | |
1616 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c JT |
1617 | bsg_reply->reply_payload_rcv_len = sizeof(*sr); |
1618 | bsg_reply->result = DID_OK << 16; | |
06548160 | 1619 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1620 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1621 | |
1622 | return 0; | |
1623 | } | |
1624 | ||
1625 | static int | |
75cc8cfc | 1626 | qla2x00_write_fru_status(struct bsg_job *bsg_job) |
697a4bc6 | 1627 | { |
01e0e15c | 1628 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1629 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
697a4bc6 JC |
1630 | scsi_qla_host_t *vha = shost_priv(host); |
1631 | struct qla_hw_data *ha = vha->hw; | |
1632 | int rval = 0; | |
1633 | uint8_t bsg[DMA_POOL_SIZE]; | |
1634 | struct qla_status_reg *sr = (void *)bsg; | |
1635 | dma_addr_t sfp_dma; | |
1636 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
bd432bb5 | 1637 | |
697a4bc6 | 1638 | if (!sfp) { |
01e0e15c | 1639 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1640 | EXT_STATUS_NO_MEMORY; |
1641 | goto done; | |
1642 | } | |
1643 | ||
1644 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1645 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); | |
1646 | ||
1647 | *sfp = sr->status_reg; | |
1648 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1649 | sr->field_address.device, sr->field_address.offset, | |
1650 | sizeof(sr->status_reg), sr->field_address.option); | |
1651 | ||
1652 | if (rval) { | |
01e0e15c | 1653 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
697a4bc6 JC |
1654 | EXT_STATUS_MAILBOX; |
1655 | goto dealloc; | |
1656 | } | |
1657 | ||
01e0e15c | 1658 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
697a4bc6 JC |
1659 | |
1660 | dealloc: | |
1661 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1662 | ||
1663 | done: | |
1664 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1665 | bsg_reply->result = DID_OK << 16; |
06548160 | 1666 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1667 | bsg_reply->reply_payload_rcv_len); |
697a4bc6 JC |
1668 | |
1669 | return 0; | |
1670 | } | |
1671 | ||
9ebb5d9c | 1672 | static int |
75cc8cfc | 1673 | qla2x00_write_i2c(struct bsg_job *bsg_job) |
9ebb5d9c | 1674 | { |
01e0e15c | 1675 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1676 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
9ebb5d9c JC |
1677 | scsi_qla_host_t *vha = shost_priv(host); |
1678 | struct qla_hw_data *ha = vha->hw; | |
1679 | int rval = 0; | |
1680 | uint8_t bsg[DMA_POOL_SIZE]; | |
1681 | struct qla_i2c_access *i2c = (void *)bsg; | |
1682 | dma_addr_t sfp_dma; | |
1683 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
bd432bb5 | 1684 | |
9ebb5d9c | 1685 | if (!sfp) { |
01e0e15c | 1686 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1687 | EXT_STATUS_NO_MEMORY; |
1688 | goto done; | |
1689 | } | |
1690 | ||
1691 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
1692 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); | |
1693 | ||
1694 | memcpy(sfp, i2c->buffer, i2c->length); | |
1695 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, | |
1696 | i2c->device, i2c->offset, i2c->length, i2c->option); | |
1697 | ||
1698 | if (rval) { | |
01e0e15c | 1699 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
9ebb5d9c JC |
1700 | EXT_STATUS_MAILBOX; |
1701 | goto dealloc; | |
1702 | } | |
1703 | ||
01e0e15c | 1704 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
9ebb5d9c JC |
1705 | |
1706 | dealloc: | |
1707 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); | |
1708 | ||
1709 | done: | |
1710 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 1711 | bsg_reply->result = DID_OK << 16; |
06548160 | 1712 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1713 | bsg_reply->reply_payload_rcv_len); |
9ebb5d9c JC |
1714 | |
1715 | return 0; | |
1716 | } | |
1717 | ||
1718 | static int | |
75cc8cfc | 1719 | qla2x00_read_i2c(struct bsg_job *bsg_job) |
9ebb5d9c | 1720 | { |
01e0e15c | 1721 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 1722 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
9ebb5d9c JC |
1723 | scsi_qla_host_t *vha = shost_priv(host); |
1724 | struct qla_hw_data *ha = vha->hw; | |
1725 | int rval = 0; | |
1726 | uint8_t bsg[DMA_POOL_SIZE]; | |
1727 | struct qla_i2c_access *i2c = (void *)bsg; | |
1728 | dma_addr_t sfp_dma; | |
1729 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); | |
bd432bb5 | 1730 | |
9ebb5d9c | 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; | |
c29282c6 BVA |
1781 | uint32_t req_data_len; |
1782 | uint32_t rsp_data_len; | |
a9b6f722 SK |
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 | ||
c29282c6 BVA |
1887 | req_data_len = bsg_job->request_payload.payload_len; |
1888 | rsp_data_len = bsg_job->reply_payload.payload_len; | |
1889 | ||
a9b6f722 SK |
1890 | if (req_data_len != rsp_data_len) { |
1891 | rval = EXT_STATUS_BUSY; | |
1892 | ql_log(ql_log_warn, vha, 0x70aa, | |
1893 | "req_data_len != rsp_data_len\n"); | |
1894 | goto done_unmap_sg; | |
1895 | } | |
1896 | ||
a9b6f722 SK |
1897 | /* Alloc SRB structure */ |
1898 | sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); | |
1899 | if (!sp) { | |
1900 | ql_dbg(ql_dbg_user, vha, 0x70ac, | |
1901 | "Alloc SRB structure failed\n"); | |
1902 | rval = EXT_STATUS_NO_MEMORY; | |
1903 | goto done_unmap_sg; | |
1904 | } | |
1905 | ||
1906 | /*Populate srb->ctx with bidir ctx*/ | |
1907 | sp->u.bsg_job = bsg_job; | |
1908 | sp->free = qla2x00_bsg_sp_free; | |
1909 | sp->type = SRB_BIDI_CMD; | |
1910 | sp->done = qla2x00_bsg_job_done; | |
1911 | ||
1912 | /* Add the read and write sg count */ | |
1913 | tot_dsds = rsp_sg_cnt + req_sg_cnt; | |
1914 | ||
1915 | rval = qla2x00_start_bidir(sp, vha, tot_dsds); | |
1916 | if (rval != EXT_STATUS_OK) | |
1917 | goto done_free_srb; | |
1918 | /* the bsg request will be completed in the interrupt handler */ | |
1919 | return rval; | |
1920 | ||
1921 | done_free_srb: | |
1922 | mempool_free(sp, ha->srb_mempool); | |
1923 | done_unmap_sg: | |
1924 | dma_unmap_sg(&ha->pdev->dev, | |
1925 | bsg_job->reply_payload.sg_list, | |
1926 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1927 | done_unmap_req_sg: | |
1928 | dma_unmap_sg(&ha->pdev->dev, | |
1929 | bsg_job->request_payload.sg_list, | |
1930 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1931 | done: | |
1932 | ||
1933 | /* Return an error vendor specific response | |
1934 | * and complete the bsg request | |
1935 | */ | |
01e0e15c | 1936 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
a9b6f722 | 1937 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
01e0e15c JT |
1938 | bsg_reply->reply_payload_rcv_len = 0; |
1939 | bsg_reply->result = (DID_OK) << 16; | |
06548160 | 1940 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 1941 | bsg_reply->reply_payload_rcv_len); |
9e03aa2f | 1942 | /* Always return success, vendor rsp carries correct status */ |
a9b6f722 SK |
1943 | return 0; |
1944 | } | |
1945 | ||
8ae6d9c7 | 1946 | static int |
75cc8cfc | 1947 | qlafx00_mgmt_cmd(struct bsg_job *bsg_job) |
8ae6d9c7 | 1948 | { |
01e0e15c | 1949 | struct fc_bsg_request *bsg_request = bsg_job->request; |
cd21c605 | 1950 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
8ae6d9c7 GM |
1951 | scsi_qla_host_t *vha = shost_priv(host); |
1952 | struct qla_hw_data *ha = vha->hw; | |
1953 | int rval = (DRIVER_ERROR << 16); | |
1954 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; | |
1955 | srb_t *sp; | |
1956 | int req_sg_cnt = 0, rsp_sg_cnt = 0; | |
1957 | struct fc_port *fcport; | |
1958 | char *type = "FC_BSG_HST_FX_MGMT"; | |
1959 | ||
1960 | /* Copy the IOCB specific information */ | |
1961 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) | |
01e0e15c | 1962 | &bsg_request->rqst_data.h_vendor.vendor_cmd[1]; |
8ae6d9c7 GM |
1963 | |
1964 | /* Dump the vendor information */ | |
1965 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf, | |
f8f97b0c | 1966 | piocb_rqst, sizeof(*piocb_rqst)); |
8ae6d9c7 GM |
1967 | |
1968 | if (!vha->flags.online) { | |
1969 | ql_log(ql_log_warn, vha, 0x70d0, | |
1970 | "Host is not online.\n"); | |
1971 | rval = -EIO; | |
1972 | goto done; | |
1973 | } | |
1974 | ||
1975 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { | |
1976 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1977 | bsg_job->request_payload.sg_list, | |
1978 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1979 | if (!req_sg_cnt) { | |
1980 | ql_log(ql_log_warn, vha, 0x70c7, | |
1981 | "dma_map_sg return %d for request\n", req_sg_cnt); | |
1982 | rval = -ENOMEM; | |
1983 | goto done; | |
1984 | } | |
1985 | } | |
1986 | ||
1987 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { | |
1988 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, | |
1989 | bsg_job->reply_payload.sg_list, | |
1990 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1991 | if (!rsp_sg_cnt) { | |
1992 | ql_log(ql_log_warn, vha, 0x70c8, | |
1993 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); | |
1994 | rval = -ENOMEM; | |
1995 | goto done_unmap_req_sg; | |
1996 | } | |
1997 | } | |
1998 | ||
1999 | ql_dbg(ql_dbg_user, vha, 0x70c9, | |
2000 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " | |
2001 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, | |
2002 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); | |
2003 | ||
2004 | /* Allocate a dummy fcport structure, since functions preparing the | |
2005 | * IOCB and mailbox command retrieves port specific information | |
2006 | * from fcport structure. For Host based ELS commands there will be | |
2007 | * no fcport structure allocated | |
2008 | */ | |
2009 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
2010 | if (!fcport) { | |
2011 | ql_log(ql_log_warn, vha, 0x70ca, | |
2012 | "Failed to allocate fcport.\n"); | |
2013 | rval = -ENOMEM; | |
2014 | goto done_unmap_rsp_sg; | |
2015 | } | |
2016 | ||
2017 | /* Alloc SRB structure */ | |
2018 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); | |
2019 | if (!sp) { | |
2020 | ql_log(ql_log_warn, vha, 0x70cb, | |
2021 | "qla2x00_get_sp failed.\n"); | |
2022 | rval = -ENOMEM; | |
2023 | goto done_free_fcport; | |
2024 | } | |
2025 | ||
2026 | /* Initialize all required fields of fcport */ | |
2027 | fcport->vha = vha; | |
2028 | fcport->loop_id = piocb_rqst->dataword; | |
2029 | ||
2030 | sp->type = SRB_FXIOCB_BCMD; | |
2031 | sp->name = "bsg_fx_mgmt"; | |
2032 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); | |
2033 | sp->u.bsg_job = bsg_job; | |
2034 | sp->free = qla2x00_bsg_sp_free; | |
2035 | sp->done = qla2x00_bsg_job_done; | |
2036 | ||
2037 | ql_dbg(ql_dbg_user, vha, 0x70cc, | |
2038 | "bsg rqst type: %s fx_mgmt_type: %x id=%x\n", | |
2039 | type, piocb_rqst->func_type, fcport->loop_id); | |
2040 | ||
2041 | rval = qla2x00_start_sp(sp); | |
2042 | if (rval != QLA_SUCCESS) { | |
2043 | ql_log(ql_log_warn, vha, 0x70cd, | |
2044 | "qla2x00_start_sp failed=%d.\n", rval); | |
2045 | mempool_free(sp, ha->srb_mempool); | |
2046 | rval = -EIO; | |
2047 | goto done_free_fcport; | |
2048 | } | |
2049 | return rval; | |
2050 | ||
2051 | done_free_fcport: | |
2052 | kfree(fcport); | |
2053 | ||
2054 | done_unmap_rsp_sg: | |
2055 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) | |
2056 | dma_unmap_sg(&ha->pdev->dev, | |
2057 | bsg_job->reply_payload.sg_list, | |
2058 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2059 | done_unmap_req_sg: | |
2060 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) | |
2061 | dma_unmap_sg(&ha->pdev->dev, | |
2062 | bsg_job->request_payload.sg_list, | |
2063 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2064 | ||
2065 | done: | |
2066 | return rval; | |
2067 | } | |
2068 | ||
db64e930 | 2069 | static int |
75cc8cfc | 2070 | qla26xx_serdes_op(struct bsg_job *bsg_job) |
db64e930 | 2071 | { |
01e0e15c | 2072 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2073 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
db64e930 JC |
2074 | scsi_qla_host_t *vha = shost_priv(host); |
2075 | int rval = 0; | |
2076 | struct qla_serdes_reg sr; | |
2077 | ||
2078 | memset(&sr, 0, sizeof(sr)); | |
2079 | ||
2080 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2081 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2082 | ||
2083 | switch (sr.cmd) { | |
2084 | case INT_SC_SERDES_WRITE_REG: | |
2085 | rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2086 | bsg_reply->reply_payload_rcv_len = 0; |
db64e930 JC |
2087 | break; |
2088 | case INT_SC_SERDES_READ_REG: | |
2089 | rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val); | |
2090 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2091 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2092 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
db64e930 JC |
2093 | break; |
2094 | default: | |
e8887c51 | 2095 | ql_dbg(ql_dbg_user, vha, 0x708c, |
db64e930 | 2096 | "Unknown serdes cmd %x.\n", sr.cmd); |
e8887c51 JC |
2097 | rval = -EINVAL; |
2098 | break; | |
2099 | } | |
2100 | ||
01e0e15c | 2101 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
e8887c51 JC |
2102 | rval ? EXT_STATUS_MAILBOX : 0; |
2103 | ||
2104 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2105 | bsg_reply->result = DID_OK << 16; |
06548160 | 2106 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2107 | bsg_reply->reply_payload_rcv_len); |
e8887c51 JC |
2108 | return 0; |
2109 | } | |
2110 | ||
2111 | static int | |
75cc8cfc | 2112 | qla8044_serdes_op(struct bsg_job *bsg_job) |
e8887c51 | 2113 | { |
01e0e15c | 2114 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2115 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
e8887c51 JC |
2116 | scsi_qla_host_t *vha = shost_priv(host); |
2117 | int rval = 0; | |
2118 | struct qla_serdes_reg_ex sr; | |
2119 | ||
2120 | memset(&sr, 0, sizeof(sr)); | |
2121 | ||
2122 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2123 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); | |
2124 | ||
2125 | switch (sr.cmd) { | |
2126 | case INT_SC_SERDES_WRITE_REG: | |
2127 | rval = qla8044_write_serdes_word(vha, sr.addr, sr.val); | |
01e0e15c | 2128 | bsg_reply->reply_payload_rcv_len = 0; |
e8887c51 JC |
2129 | break; |
2130 | case INT_SC_SERDES_READ_REG: | |
2131 | rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val); | |
2132 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2133 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); | |
01e0e15c | 2134 | bsg_reply->reply_payload_rcv_len = sizeof(sr); |
e8887c51 JC |
2135 | break; |
2136 | default: | |
83548fe2 | 2137 | ql_dbg(ql_dbg_user, vha, 0x7020, |
e8887c51 JC |
2138 | "Unknown serdes cmd %x.\n", sr.cmd); |
2139 | rval = -EINVAL; | |
db64e930 JC |
2140 | break; |
2141 | } | |
2142 | ||
01e0e15c | 2143 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
db64e930 JC |
2144 | rval ? EXT_STATUS_MAILBOX : 0; |
2145 | ||
2146 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2147 | bsg_reply->result = DID_OK << 16; |
06548160 | 2148 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2149 | bsg_reply->reply_payload_rcv_len); |
db64e930 JC |
2150 | return 0; |
2151 | } | |
2152 | ||
4243c115 | 2153 | static int |
75cc8cfc | 2154 | qla27xx_get_flash_upd_cap(struct bsg_job *bsg_job) |
4243c115 | 2155 | { |
01e0e15c | 2156 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2157 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
4243c115 SC |
2158 | scsi_qla_host_t *vha = shost_priv(host); |
2159 | struct qla_hw_data *ha = vha->hw; | |
2160 | struct qla_flash_update_caps cap; | |
2161 | ||
ecc89f25 | 2162 | if (!(IS_QLA27XX(ha)) && !IS_QLA28XX(ha)) |
4243c115 SC |
2163 | return -EPERM; |
2164 | ||
2165 | memset(&cap, 0, sizeof(cap)); | |
2166 | cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2167 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2168 | (uint64_t)ha->fw_attributes_h << 16 | | |
2169 | (uint64_t)ha->fw_attributes; | |
2170 | ||
2171 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2172 | bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap)); | |
01e0e15c | 2173 | bsg_reply->reply_payload_rcv_len = sizeof(cap); |
4243c115 | 2174 | |
01e0e15c | 2175 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2176 | EXT_STATUS_OK; |
2177 | ||
2178 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2179 | bsg_reply->result = DID_OK << 16; |
06548160 | 2180 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2181 | bsg_reply->reply_payload_rcv_len); |
4243c115 SC |
2182 | return 0; |
2183 | } | |
2184 | ||
2185 | static int | |
75cc8cfc | 2186 | qla27xx_set_flash_upd_cap(struct bsg_job *bsg_job) |
4243c115 | 2187 | { |
01e0e15c | 2188 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2189 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
4243c115 SC |
2190 | scsi_qla_host_t *vha = shost_priv(host); |
2191 | struct qla_hw_data *ha = vha->hw; | |
2192 | uint64_t online_fw_attr = 0; | |
2193 | struct qla_flash_update_caps cap; | |
2194 | ||
ecc89f25 | 2195 | if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) |
4243c115 SC |
2196 | return -EPERM; |
2197 | ||
2198 | memset(&cap, 0, sizeof(cap)); | |
2199 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2200 | bsg_job->request_payload.sg_cnt, &cap, sizeof(cap)); | |
2201 | ||
2202 | online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 | | |
2203 | (uint64_t)ha->fw_attributes_ext[0] << 32 | | |
2204 | (uint64_t)ha->fw_attributes_h << 16 | | |
2205 | (uint64_t)ha->fw_attributes; | |
2206 | ||
2207 | if (online_fw_attr != cap.capabilities) { | |
01e0e15c | 2208 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2209 | EXT_STATUS_INVALID_PARAM; |
2210 | return -EINVAL; | |
2211 | } | |
2212 | ||
2213 | if (cap.outage_duration < MAX_LOOP_TIMEOUT) { | |
01e0e15c | 2214 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2215 | EXT_STATUS_INVALID_PARAM; |
2216 | return -EINVAL; | |
2217 | } | |
2218 | ||
01e0e15c | 2219 | bsg_reply->reply_payload_rcv_len = 0; |
4243c115 | 2220 | |
01e0e15c | 2221 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = |
4243c115 SC |
2222 | EXT_STATUS_OK; |
2223 | ||
2224 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2225 | bsg_reply->result = DID_OK << 16; |
06548160 | 2226 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2227 | bsg_reply->reply_payload_rcv_len); |
4243c115 SC |
2228 | return 0; |
2229 | } | |
2230 | ||
969a6199 | 2231 | static int |
75cc8cfc | 2232 | qla27xx_get_bbcr_data(struct bsg_job *bsg_job) |
969a6199 | 2233 | { |
01e0e15c | 2234 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2235 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
969a6199 SC |
2236 | scsi_qla_host_t *vha = shost_priv(host); |
2237 | struct qla_hw_data *ha = vha->hw; | |
2238 | struct qla_bbcr_data bbcr; | |
2239 | uint16_t loop_id, topo, sw_cap; | |
2240 | uint8_t domain, area, al_pa, state; | |
2241 | int rval; | |
2242 | ||
ecc89f25 | 2243 | if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) |
969a6199 SC |
2244 | return -EPERM; |
2245 | ||
2246 | memset(&bbcr, 0, sizeof(bbcr)); | |
2247 | ||
2248 | if (vha->flags.bbcr_enable) | |
2249 | bbcr.status = QLA_BBCR_STATUS_ENABLED; | |
2250 | else | |
2251 | bbcr.status = QLA_BBCR_STATUS_DISABLED; | |
2252 | ||
2253 | if (bbcr.status == QLA_BBCR_STATUS_ENABLED) { | |
2254 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, | |
2255 | &area, &domain, &topo, &sw_cap); | |
c73191b8 HZ |
2256 | if (rval != QLA_SUCCESS) { |
2257 | bbcr.status = QLA_BBCR_STATUS_UNKNOWN; | |
2258 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2259 | bbcr.mbx1 = loop_id; | |
2260 | goto done; | |
2261 | } | |
969a6199 SC |
2262 | |
2263 | state = (vha->bbcr >> 12) & 0x1; | |
2264 | ||
2265 | if (state) { | |
2266 | bbcr.state = QLA_BBCR_STATE_OFFLINE; | |
2267 | bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT; | |
2268 | } else { | |
2269 | bbcr.state = QLA_BBCR_STATE_ONLINE; | |
2270 | bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf; | |
2271 | } | |
2272 | ||
2273 | bbcr.configured_bbscn = vha->bbcr & 0xf; | |
2274 | } | |
2275 | ||
c73191b8 | 2276 | done: |
969a6199 SC |
2277 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
2278 | bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr)); | |
01e0e15c | 2279 | bsg_reply->reply_payload_rcv_len = sizeof(bbcr); |
969a6199 | 2280 | |
01e0e15c | 2281 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK; |
969a6199 SC |
2282 | |
2283 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
01e0e15c | 2284 | bsg_reply->result = DID_OK << 16; |
06548160 | 2285 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2286 | bsg_reply->reply_payload_rcv_len); |
969a6199 SC |
2287 | return 0; |
2288 | } | |
2289 | ||
243de676 | 2290 | static int |
75cc8cfc | 2291 | qla2x00_get_priv_stats(struct bsg_job *bsg_job) |
243de676 | 2292 | { |
01e0e15c JT |
2293 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2294 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
cd21c605 | 2295 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
243de676 HZ |
2296 | scsi_qla_host_t *vha = shost_priv(host); |
2297 | struct qla_hw_data *ha = vha->hw; | |
2298 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
2299 | struct link_statistics *stats = NULL; | |
2300 | dma_addr_t stats_dma; | |
8437dda0 | 2301 | int rval; |
01e0e15c | 2302 | uint32_t *cmd = bsg_request->rqst_data.h_vendor.vendor_cmd; |
8437dda0 | 2303 | uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0; |
243de676 HZ |
2304 | |
2305 | if (test_bit(UNLOADING, &vha->dpc_flags)) | |
8437dda0 | 2306 | return -ENODEV; |
243de676 HZ |
2307 | |
2308 | if (unlikely(pci_channel_offline(ha->pdev))) | |
8437dda0 | 2309 | return -ENODEV; |
243de676 HZ |
2310 | |
2311 | if (qla2x00_reset_active(vha)) | |
8437dda0 | 2312 | return -EBUSY; |
243de676 HZ |
2313 | |
2314 | if (!IS_FWI2_CAPABLE(ha)) | |
8437dda0 | 2315 | return -EPERM; |
243de676 | 2316 | |
750afb08 LC |
2317 | stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, |
2318 | GFP_KERNEL); | |
243de676 HZ |
2319 | if (!stats) { |
2320 | ql_log(ql_log_warn, vha, 0x70e2, | |
8437dda0 SC |
2321 | "Failed to allocate memory for stats.\n"); |
2322 | return -ENOMEM; | |
243de676 HZ |
2323 | } |
2324 | ||
8437dda0 | 2325 | rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options); |
243de676 | 2326 | |
8437dda0 | 2327 | if (rval == QLA_SUCCESS) { |
f8f97b0c JC |
2328 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e5, |
2329 | stats, sizeof(*stats)); | |
8437dda0 SC |
2330 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
2331 | bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats)); | |
2332 | } | |
243de676 | 2333 | |
01e0e15c JT |
2334 | bsg_reply->reply_payload_rcv_len = sizeof(*stats); |
2335 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
8437dda0 | 2336 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
243de676 | 2337 | |
01e0e15c JT |
2338 | bsg_job->reply_len = sizeof(*bsg_reply); |
2339 | bsg_reply->result = DID_OK << 16; | |
06548160 | 2340 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2341 | bsg_reply->reply_payload_rcv_len); |
243de676 | 2342 | |
8437dda0 | 2343 | dma_free_coherent(&ha->pdev->dev, sizeof(*stats), |
243de676 | 2344 | stats, stats_dma); |
8437dda0 SC |
2345 | |
2346 | return 0; | |
243de676 HZ |
2347 | } |
2348 | ||
ec891462 | 2349 | static int |
75cc8cfc | 2350 | qla2x00_do_dport_diagnostics(struct bsg_job *bsg_job) |
ec891462 | 2351 | { |
01e0e15c | 2352 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2353 | struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); |
ec891462 JC |
2354 | scsi_qla_host_t *vha = shost_priv(host); |
2355 | int rval; | |
2356 | struct qla_dport_diag *dd; | |
2357 | ||
ecc89f25 JC |
2358 | if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && |
2359 | !IS_QLA28XX(vha->hw)) | |
ec891462 JC |
2360 | return -EPERM; |
2361 | ||
2362 | dd = kmalloc(sizeof(*dd), GFP_KERNEL); | |
2363 | if (!dd) { | |
2364 | ql_log(ql_log_warn, vha, 0x70db, | |
2365 | "Failed to allocate memory for dport.\n"); | |
2366 | return -ENOMEM; | |
2367 | } | |
2368 | ||
2369 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2370 | bsg_job->request_payload.sg_cnt, dd, sizeof(*dd)); | |
2371 | ||
2372 | rval = qla26xx_dport_diagnostics( | |
2373 | vha, dd->buf, sizeof(dd->buf), dd->options); | |
2374 | if (rval == QLA_SUCCESS) { | |
2375 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2376 | bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd)); | |
2377 | } | |
2378 | ||
01e0e15c JT |
2379 | bsg_reply->reply_payload_rcv_len = sizeof(*dd); |
2380 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = | |
ec891462 JC |
2381 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
2382 | ||
01e0e15c JT |
2383 | bsg_job->reply_len = sizeof(*bsg_reply); |
2384 | bsg_reply->result = DID_OK << 16; | |
06548160 | 2385 | bsg_job_done(bsg_job, bsg_reply->result, |
1abaede7 | 2386 | bsg_reply->reply_payload_rcv_len); |
ec891462 JC |
2387 | |
2388 | kfree(dd); | |
2389 | ||
2390 | return 0; | |
2391 | } | |
2392 | ||
5fa8774c JC |
2393 | static int |
2394 | qla2x00_get_flash_image_status(struct bsg_job *bsg_job) | |
2395 | { | |
2396 | scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job)); | |
2397 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
2398 | struct qla_hw_data *ha = vha->hw; | |
2399 | struct qla_active_regions regions = { }; | |
2400 | struct active_regions active_regions = { }; | |
2401 | ||
2402 | qla28xx_get_aux_images(vha, &active_regions); | |
2403 | regions.global_image = active_regions.global; | |
2404 | ||
2405 | if (IS_QLA28XX(ha)) { | |
2406 | qla27xx_get_active_image(vha, &active_regions); | |
2407 | regions.board_config = active_regions.aux.board_config; | |
2408 | regions.vpd_nvram = active_regions.aux.vpd_nvram; | |
2409 | regions.npiv_config_0_1 = active_regions.aux.npiv_config_0_1; | |
2410 | regions.npiv_config_2_3 = active_regions.aux.npiv_config_2_3; | |
2411 | } | |
2412 | ||
2413 | ql_dbg(ql_dbg_user, vha, 0x70e1, | |
2414 | "%s(%lu): FW=%u BCFG=%u VPDNVR=%u NPIV01=%u NPIV02=%u\n", | |
2415 | __func__, vha->host_no, regions.global_image, | |
2416 | regions.board_config, regions.vpd_nvram, | |
2417 | regions.npiv_config_0_1, regions.npiv_config_2_3); | |
2418 | ||
2419 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2420 | bsg_job->reply_payload.sg_cnt, ®ions, sizeof(regions)); | |
2421 | ||
2422 | bsg_reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK; | |
2423 | bsg_reply->reply_payload_rcv_len = sizeof(regions); | |
2424 | bsg_reply->result = DID_OK << 16; | |
2425 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); | |
2426 | bsg_job_done(bsg_job, bsg_reply->result, | |
2427 | bsg_reply->reply_payload_rcv_len); | |
2428 | ||
2429 | return 0; | |
2430 | } | |
2431 | ||
6e98016c | 2432 | static int |
75cc8cfc | 2433 | qla2x00_process_vendor_specific(struct bsg_job *bsg_job) |
6e98016c | 2434 | { |
01e0e15c JT |
2435 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2436 | ||
2437 | switch (bsg_request->rqst_data.h_vendor.vendor_cmd[0]) { | |
6e98016c GM |
2438 | case QL_VND_LOOPBACK: |
2439 | return qla2x00_process_loopback(bsg_job); | |
2440 | ||
2441 | case QL_VND_A84_RESET: | |
2442 | return qla84xx_reset(bsg_job); | |
2443 | ||
2444 | case QL_VND_A84_UPDATE_FW: | |
2445 | return qla84xx_updatefw(bsg_job); | |
2446 | ||
2447 | case QL_VND_A84_MGMT_CMD: | |
2448 | return qla84xx_mgmt_cmd(bsg_job); | |
2449 | ||
2450 | case QL_VND_IIDMA: | |
2451 | return qla24xx_iidma(bsg_job); | |
2452 | ||
09ff701a SR |
2453 | case QL_VND_FCP_PRIO_CFG_CMD: |
2454 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); | |
2455 | ||
f19af163 HZ |
2456 | case QL_VND_READ_FLASH: |
2457 | return qla2x00_read_optrom(bsg_job); | |
2458 | ||
2459 | case QL_VND_UPDATE_FLASH: | |
2460 | return qla2x00_update_optrom(bsg_job); | |
2461 | ||
697a4bc6 JC |
2462 | case QL_VND_SET_FRU_VERSION: |
2463 | return qla2x00_update_fru_versions(bsg_job); | |
2464 | ||
2465 | case QL_VND_READ_FRU_STATUS: | |
2466 | return qla2x00_read_fru_status(bsg_job); | |
2467 | ||
2468 | case QL_VND_WRITE_FRU_STATUS: | |
2469 | return qla2x00_write_fru_status(bsg_job); | |
2470 | ||
9ebb5d9c JC |
2471 | case QL_VND_WRITE_I2C: |
2472 | return qla2x00_write_i2c(bsg_job); | |
2473 | ||
2474 | case QL_VND_READ_I2C: | |
2475 | return qla2x00_read_i2c(bsg_job); | |
2476 | ||
a9b6f722 SK |
2477 | case QL_VND_DIAG_IO_CMD: |
2478 | return qla24xx_process_bidir_cmd(bsg_job); | |
2479 | ||
8ae6d9c7 GM |
2480 | case QL_VND_FX00_MGMT_CMD: |
2481 | return qlafx00_mgmt_cmd(bsg_job); | |
db64e930 JC |
2482 | |
2483 | case QL_VND_SERDES_OP: | |
2484 | return qla26xx_serdes_op(bsg_job); | |
2485 | ||
e8887c51 JC |
2486 | case QL_VND_SERDES_OP_EX: |
2487 | return qla8044_serdes_op(bsg_job); | |
2488 | ||
4243c115 SC |
2489 | case QL_VND_GET_FLASH_UPDATE_CAPS: |
2490 | return qla27xx_get_flash_upd_cap(bsg_job); | |
2491 | ||
2492 | case QL_VND_SET_FLASH_UPDATE_CAPS: | |
2493 | return qla27xx_set_flash_upd_cap(bsg_job); | |
2494 | ||
969a6199 SC |
2495 | case QL_VND_GET_BBCR_DATA: |
2496 | return qla27xx_get_bbcr_data(bsg_job); | |
2497 | ||
243de676 | 2498 | case QL_VND_GET_PRIV_STATS: |
8437dda0 | 2499 | case QL_VND_GET_PRIV_STATS_EX: |
243de676 HZ |
2500 | return qla2x00_get_priv_stats(bsg_job); |
2501 | ||
ec891462 JC |
2502 | case QL_VND_DPORT_DIAGNOSTICS: |
2503 | return qla2x00_do_dport_diagnostics(bsg_job); | |
2504 | ||
5fa8774c JC |
2505 | case QL_VND_SS_GET_FLASH_IMAGE_STATUS: |
2506 | return qla2x00_get_flash_image_status(bsg_job); | |
2507 | ||
6e98016c | 2508 | default: |
6e98016c GM |
2509 | return -ENOSYS; |
2510 | } | |
2511 | } | |
2512 | ||
2513 | int | |
75cc8cfc | 2514 | qla24xx_bsg_request(struct bsg_job *bsg_job) |
6e98016c | 2515 | { |
01e0e15c JT |
2516 | struct fc_bsg_request *bsg_request = bsg_job->request; |
2517 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; | |
6e98016c | 2518 | int ret = -EINVAL; |
7c3df132 | 2519 | struct fc_rport *rport; |
7c3df132 SK |
2520 | struct Scsi_Host *host; |
2521 | scsi_qla_host_t *vha; | |
2522 | ||
b7bfbe12 | 2523 | /* In case no data transferred. */ |
01e0e15c | 2524 | bsg_reply->reply_payload_rcv_len = 0; |
b7bfbe12 | 2525 | |
01e0e15c | 2526 | if (bsg_request->msgcode == FC_BSG_RPT_ELS) { |
1d69b122 | 2527 | rport = fc_bsg_to_rport(bsg_job); |
7c3df132 SK |
2528 | host = rport_to_shost(rport); |
2529 | vha = shost_priv(host); | |
2530 | } else { | |
cd21c605 | 2531 | host = fc_bsg_to_shost(bsg_job); |
7c3df132 SK |
2532 | vha = shost_priv(host); |
2533 | } | |
2534 | ||
56d942de | 2535 | if (qla2x00_chip_is_down(vha)) { |
d051a5aa AV |
2536 | ql_dbg(ql_dbg_user, vha, 0x709f, |
2537 | "BSG: ISP abort active/needed -- cmd=%d.\n", | |
01e0e15c | 2538 | bsg_request->msgcode); |
d051a5aa AV |
2539 | return -EBUSY; |
2540 | } | |
2541 | ||
7c3df132 | 2542 | ql_dbg(ql_dbg_user, vha, 0x7000, |
01e0e15c | 2543 | "Entered %s msgcode=0x%x.\n", __func__, bsg_request->msgcode); |
6e98016c | 2544 | |
01e0e15c | 2545 | switch (bsg_request->msgcode) { |
6e98016c GM |
2546 | case FC_BSG_RPT_ELS: |
2547 | case FC_BSG_HST_ELS_NOLOGIN: | |
2548 | ret = qla2x00_process_els(bsg_job); | |
2549 | break; | |
2550 | case FC_BSG_HST_CT: | |
2551 | ret = qla2x00_process_ct(bsg_job); | |
2552 | break; | |
2553 | case FC_BSG_HST_VENDOR: | |
2554 | ret = qla2x00_process_vendor_specific(bsg_job); | |
2555 | break; | |
2556 | case FC_BSG_HST_ADD_RPORT: | |
2557 | case FC_BSG_HST_DEL_RPORT: | |
2558 | case FC_BSG_RPT_CT: | |
2559 | default: | |
7c3df132 | 2560 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
6e98016c | 2561 | break; |
6c452a45 | 2562 | } |
6e98016c GM |
2563 | return ret; |
2564 | } | |
2565 | ||
2566 | int | |
75cc8cfc | 2567 | qla24xx_bsg_timeout(struct bsg_job *bsg_job) |
6e98016c | 2568 | { |
01e0e15c | 2569 | struct fc_bsg_reply *bsg_reply = bsg_job->reply; |
cd21c605 | 2570 | scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job)); |
6e98016c GM |
2571 | struct qla_hw_data *ha = vha->hw; |
2572 | srb_t *sp; | |
2573 | int cnt, que; | |
2574 | unsigned long flags; | |
2575 | struct req_que *req; | |
6e98016c GM |
2576 | |
2577 | /* find the bsg job from the active list of commands */ | |
2578 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
2579 | for (que = 0; que < ha->max_req_queues; que++) { | |
2580 | req = ha->req_q_map[que]; | |
2581 | if (!req) | |
2582 | continue; | |
2583 | ||
8d93f550 | 2584 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { |
6e98016c | 2585 | sp = req->outstanding_cmds[cnt]; |
6e98016c | 2586 | if (sp) { |
9ba56b95 | 2587 | if (((sp->type == SRB_CT_CMD) || |
8ae6d9c7 GM |
2588 | (sp->type == SRB_ELS_CMD_HST) || |
2589 | (sp->type == SRB_FXIOCB_BCMD)) | |
9ba56b95 | 2590 | && (sp->u.bsg_job == bsg_job)) { |
8edf3edd | 2591 | req->outstanding_cmds[cnt] = NULL; |
900a36e3 | 2592 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
6e98016c | 2593 | if (ha->isp_ops->abort_command(sp)) { |
7c3df132 SK |
2594 | ql_log(ql_log_warn, vha, 0x7089, |
2595 | "mbx abort_command " | |
2596 | "failed.\n"); | |
01e0e15c | 2597 | bsg_reply->result = -EIO; |
6e98016c | 2598 | } else { |
7c3df132 SK |
2599 | ql_dbg(ql_dbg_user, vha, 0x708a, |
2600 | "mbx abort_command " | |
2601 | "success.\n"); | |
01e0e15c | 2602 | bsg_reply->result = 0; |
6e98016c | 2603 | } |
900a36e3 | 2604 | spin_lock_irqsave(&ha->hardware_lock, flags); |
6e98016c GM |
2605 | goto done; |
2606 | } | |
2607 | } | |
2608 | } | |
2609 | } | |
2610 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
7c3df132 | 2611 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
05231a3b | 2612 | bsg_reply->result = -ENXIO; |
6e98016c GM |
2613 | return 0; |
2614 | ||
2615 | done: | |
2616 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
25ff6af1 | 2617 | sp->free(sp); |
6e98016c GM |
2618 | return 0; |
2619 | } |