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1da177e4 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
1da177e4 LT |
9 | static inline struct ct_sns_req * |
10 | qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t); | |
11 | ||
12 | static inline struct sns_cmd_pkt * | |
13 | qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); | |
14 | ||
15 | static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); | |
16 | static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); | |
17 | static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *); | |
18 | static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *); | |
19 | static int qla2x00_sns_rft_id(scsi_qla_host_t *); | |
20 | static int qla2x00_sns_rnn_id(scsi_qla_host_t *); | |
21 | ||
22 | /** | |
8c958a99 | 23 | * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. |
1da177e4 LT |
24 | * @ha: HA context |
25 | * @req_size: request size in bytes | |
26 | * @rsp_size: response size in bytes | |
27 | * | |
28 | * Returns a pointer to the @ha's ms_iocb. | |
29 | */ | |
8c958a99 | 30 | void * |
1da177e4 LT |
31 | qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size) |
32 | { | |
33 | ms_iocb_entry_t *ms_pkt; | |
34 | ||
35 | ms_pkt = ha->ms_iocb; | |
36 | memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); | |
37 | ||
38 | ms_pkt->entry_type = MS_IOCB_TYPE; | |
39 | ms_pkt->entry_count = 1; | |
40 | SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); | |
41 | ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); | |
42 | ms_pkt->timeout = __constant_cpu_to_le16(25); | |
43 | ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
44 | ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); | |
45 | ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); | |
46 | ms_pkt->req_bytecount = cpu_to_le32(req_size); | |
47 | ||
48 | ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
49 | ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
50 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
51 | ||
52 | ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
53 | ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
54 | ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; | |
55 | ||
56 | return (ms_pkt); | |
57 | } | |
58 | ||
8c958a99 AV |
59 | /** |
60 | * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query. | |
61 | * @ha: HA context | |
62 | * @req_size: request size in bytes | |
63 | * @rsp_size: response size in bytes | |
64 | * | |
65 | * Returns a pointer to the @ha's ms_iocb. | |
66 | */ | |
67 | void * | |
68 | qla24xx_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size) | |
69 | { | |
70 | struct ct_entry_24xx *ct_pkt; | |
71 | ||
72 | ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
73 | memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); | |
74 | ||
75 | ct_pkt->entry_type = CT_IOCB_TYPE; | |
76 | ct_pkt->entry_count = 1; | |
77 | ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS); | |
78 | ct_pkt->timeout = __constant_cpu_to_le16(25); | |
79 | ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
80 | ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); | |
81 | ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); | |
82 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); | |
83 | ||
84 | ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
85 | ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
86 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
87 | ||
88 | ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
89 | ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
90 | ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; | |
91 | ||
92 | return (ct_pkt); | |
93 | } | |
94 | ||
1da177e4 LT |
95 | /** |
96 | * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. | |
97 | * @ct_req: CT request buffer | |
98 | * @cmd: GS command | |
99 | * @rsp_size: response size in bytes | |
100 | * | |
101 | * Returns a pointer to the intitialized @ct_req. | |
102 | */ | |
103 | static inline struct ct_sns_req * | |
104 | qla2x00_prep_ct_req(struct ct_sns_req *ct_req, uint16_t cmd, uint16_t rsp_size) | |
105 | { | |
106 | memset(ct_req, 0, sizeof(struct ct_sns_pkt)); | |
107 | ||
108 | ct_req->header.revision = 0x01; | |
109 | ct_req->header.gs_type = 0xFC; | |
110 | ct_req->header.gs_subtype = 0x02; | |
111 | ct_req->command = cpu_to_be16(cmd); | |
112 | ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); | |
113 | ||
114 | return (ct_req); | |
115 | } | |
116 | ||
8c958a99 AV |
117 | static int |
118 | qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt, | |
119 | struct ct_sns_rsp *ct_rsp, const char *routine) | |
120 | { | |
121 | int rval; | |
122 | uint16_t comp_status; | |
123 | ||
124 | rval = QLA_FUNCTION_FAILED; | |
125 | if (ms_pkt->entry_status != 0) { | |
126 | DEBUG2_3(printk("scsi(%ld): %s failed, error status (%x).\n", | |
127 | ha->host_no, routine, ms_pkt->entry_status)); | |
128 | } else { | |
044cc6c8 | 129 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) |
8c958a99 AV |
130 | comp_status = |
131 | ((struct ct_entry_24xx *)ms_pkt)->comp_status; | |
132 | else | |
133 | comp_status = le16_to_cpu(ms_pkt->status); | |
134 | switch (comp_status) { | |
135 | case CS_COMPLETE: | |
136 | case CS_DATA_UNDERRUN: | |
137 | case CS_DATA_OVERRUN: /* Overrun? */ | |
138 | if (ct_rsp->header.response != | |
139 | __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) { | |
140 | DEBUG2_3(printk("scsi(%ld): %s failed, " | |
141 | "rejected request:\n", ha->host_no, | |
142 | routine)); | |
143 | DEBUG2_3(qla2x00_dump_buffer( | |
144 | (uint8_t *)&ct_rsp->header, | |
145 | sizeof(struct ct_rsp_hdr))); | |
146 | } else | |
147 | rval = QLA_SUCCESS; | |
148 | break; | |
149 | default: | |
150 | DEBUG2_3(printk("scsi(%ld): %s failed, completion " | |
151 | "status (%x).\n", ha->host_no, routine, | |
152 | comp_status)); | |
153 | break; | |
154 | } | |
155 | } | |
156 | return rval; | |
157 | } | |
1da177e4 LT |
158 | |
159 | /** | |
160 | * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. | |
161 | * @ha: HA context | |
162 | * @fcport: fcport entry to updated | |
163 | * | |
164 | * Returns 0 on success. | |
165 | */ | |
166 | int | |
167 | qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport) | |
168 | { | |
169 | int rval; | |
170 | ||
171 | ms_iocb_entry_t *ms_pkt; | |
172 | struct ct_sns_req *ct_req; | |
173 | struct ct_sns_rsp *ct_rsp; | |
174 | ||
175 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
176 | return (qla2x00_sns_ga_nxt(ha, fcport)); | |
177 | } | |
178 | ||
179 | /* Issue GA_NXT */ | |
180 | /* Prepare common MS IOCB */ | |
8c958a99 | 181 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE); |
1da177e4 LT |
182 | |
183 | /* Prepare CT request */ | |
184 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD, | |
185 | GA_NXT_RSP_SIZE); | |
186 | ct_rsp = &ha->ct_sns->p.rsp; | |
187 | ||
188 | /* Prepare CT arguments -- port_id */ | |
189 | ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; | |
190 | ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; | |
191 | ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; | |
192 | ||
193 | /* Execute MS IOCB */ | |
194 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
195 | sizeof(ms_iocb_entry_t)); | |
196 | if (rval != QLA_SUCCESS) { | |
197 | /*EMPTY*/ | |
198 | DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n", | |
199 | ha->host_no, rval)); | |
8c958a99 AV |
200 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") != |
201 | QLA_SUCCESS) { | |
1da177e4 LT |
202 | rval = QLA_FUNCTION_FAILED; |
203 | } else { | |
204 | /* Populate fc_port_t entry. */ | |
205 | fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0]; | |
206 | fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1]; | |
207 | fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2]; | |
208 | ||
209 | memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, | |
210 | WWN_SIZE); | |
211 | memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, | |
212 | WWN_SIZE); | |
213 | ||
214 | if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && | |
215 | ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) | |
216 | fcport->d_id.b.domain = 0xf0; | |
217 | ||
218 | DEBUG2_3(printk("scsi(%ld): GA_NXT entry - " | |
219 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
220 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
221 | "portid=%02x%02x%02x.\n", | |
222 | ha->host_no, | |
223 | fcport->node_name[0], fcport->node_name[1], | |
224 | fcport->node_name[2], fcport->node_name[3], | |
225 | fcport->node_name[4], fcport->node_name[5], | |
226 | fcport->node_name[6], fcport->node_name[7], | |
227 | fcport->port_name[0], fcport->port_name[1], | |
228 | fcport->port_name[2], fcport->port_name[3], | |
229 | fcport->port_name[4], fcport->port_name[5], | |
230 | fcport->port_name[6], fcport->port_name[7], | |
231 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
232 | fcport->d_id.b.al_pa)); | |
233 | } | |
234 | ||
235 | return (rval); | |
236 | } | |
237 | ||
238 | /** | |
239 | * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. | |
240 | * @ha: HA context | |
241 | * @list: switch info entries to populate | |
242 | * | |
243 | * NOTE: Non-Nx_Ports are not requested. | |
244 | * | |
245 | * Returns 0 on success. | |
246 | */ | |
247 | int | |
248 | qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) | |
249 | { | |
250 | int rval; | |
251 | uint16_t i; | |
252 | ||
253 | ms_iocb_entry_t *ms_pkt; | |
254 | struct ct_sns_req *ct_req; | |
255 | struct ct_sns_rsp *ct_rsp; | |
256 | ||
257 | struct ct_sns_gid_pt_data *gid_data; | |
258 | ||
259 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
260 | return (qla2x00_sns_gid_pt(ha, list)); | |
261 | } | |
262 | ||
263 | gid_data = NULL; | |
264 | ||
265 | /* Issue GID_PT */ | |
266 | /* Prepare common MS IOCB */ | |
8c958a99 | 267 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE); |
1da177e4 LT |
268 | |
269 | /* Prepare CT request */ | |
270 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD, | |
271 | GID_PT_RSP_SIZE); | |
272 | ct_rsp = &ha->ct_sns->p.rsp; | |
273 | ||
274 | /* Prepare CT arguments -- port_type */ | |
275 | ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; | |
276 | ||
277 | /* Execute MS IOCB */ | |
278 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
279 | sizeof(ms_iocb_entry_t)); | |
280 | if (rval != QLA_SUCCESS) { | |
281 | /*EMPTY*/ | |
282 | DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n", | |
283 | ha->host_no, rval)); | |
8c958a99 AV |
284 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") != |
285 | QLA_SUCCESS) { | |
1da177e4 LT |
286 | rval = QLA_FUNCTION_FAILED; |
287 | } else { | |
288 | /* Set port IDs in switch info list. */ | |
289 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
290 | gid_data = &ct_rsp->rsp.gid_pt.entries[i]; | |
291 | list[i].d_id.b.domain = gid_data->port_id[0]; | |
292 | list[i].d_id.b.area = gid_data->port_id[1]; | |
293 | list[i].d_id.b.al_pa = gid_data->port_id[2]; | |
294 | ||
295 | /* Last one exit. */ | |
296 | if (gid_data->control_byte & BIT_7) { | |
297 | list[i].d_id.b.rsvd_1 = gid_data->control_byte; | |
298 | break; | |
299 | } | |
300 | } | |
301 | ||
302 | /* | |
303 | * If we've used all available slots, then the switch is | |
304 | * reporting back more devices than we can handle with this | |
305 | * single call. Return a failed status, and let GA_NXT handle | |
306 | * the overload. | |
307 | */ | |
fa2a1ce5 | 308 | if (i == MAX_FIBRE_DEVICES) |
1da177e4 LT |
309 | rval = QLA_FUNCTION_FAILED; |
310 | } | |
311 | ||
312 | return (rval); | |
313 | } | |
314 | ||
315 | /** | |
316 | * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. | |
317 | * @ha: HA context | |
318 | * @list: switch info entries to populate | |
319 | * | |
320 | * Returns 0 on success. | |
321 | */ | |
322 | int | |
323 | qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
324 | { | |
325 | int rval; | |
326 | uint16_t i; | |
327 | ||
328 | ms_iocb_entry_t *ms_pkt; | |
329 | struct ct_sns_req *ct_req; | |
330 | struct ct_sns_rsp *ct_rsp; | |
331 | ||
332 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
333 | return (qla2x00_sns_gpn_id(ha, list)); | |
334 | } | |
335 | ||
336 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
337 | /* Issue GPN_ID */ | |
338 | /* Prepare common MS IOCB */ | |
8c958a99 | 339 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GPN_ID_REQ_SIZE, |
1da177e4 LT |
340 | GPN_ID_RSP_SIZE); |
341 | ||
342 | /* Prepare CT request */ | |
343 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD, | |
344 | GPN_ID_RSP_SIZE); | |
345 | ct_rsp = &ha->ct_sns->p.rsp; | |
346 | ||
347 | /* Prepare CT arguments -- port_id */ | |
348 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
349 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
350 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
351 | ||
352 | /* Execute MS IOCB */ | |
353 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
354 | sizeof(ms_iocb_entry_t)); | |
355 | if (rval != QLA_SUCCESS) { | |
356 | /*EMPTY*/ | |
357 | DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed " | |
358 | "(%d).\n", ha->host_no, rval)); | |
8c958a99 AV |
359 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, |
360 | "GPN_ID") != QLA_SUCCESS) { | |
1da177e4 LT |
361 | rval = QLA_FUNCTION_FAILED; |
362 | } else { | |
363 | /* Save portname */ | |
364 | memcpy(list[i].port_name, | |
365 | ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); | |
366 | } | |
367 | ||
368 | /* Last device exit. */ | |
369 | if (list[i].d_id.b.rsvd_1 != 0) | |
370 | break; | |
371 | } | |
372 | ||
373 | return (rval); | |
374 | } | |
375 | ||
376 | /** | |
377 | * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. | |
378 | * @ha: HA context | |
379 | * @list: switch info entries to populate | |
380 | * | |
381 | * Returns 0 on success. | |
382 | */ | |
383 | int | |
384 | qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
385 | { | |
386 | int rval; | |
387 | uint16_t i; | |
388 | ||
389 | ms_iocb_entry_t *ms_pkt; | |
390 | struct ct_sns_req *ct_req; | |
391 | struct ct_sns_rsp *ct_rsp; | |
392 | ||
393 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
394 | return (qla2x00_sns_gnn_id(ha, list)); | |
395 | } | |
396 | ||
397 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
398 | /* Issue GNN_ID */ | |
399 | /* Prepare common MS IOCB */ | |
8c958a99 | 400 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GNN_ID_REQ_SIZE, |
1da177e4 LT |
401 | GNN_ID_RSP_SIZE); |
402 | ||
403 | /* Prepare CT request */ | |
404 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD, | |
405 | GNN_ID_RSP_SIZE); | |
406 | ct_rsp = &ha->ct_sns->p.rsp; | |
407 | ||
408 | /* Prepare CT arguments -- port_id */ | |
409 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
410 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
411 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
412 | ||
413 | /* Execute MS IOCB */ | |
414 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
415 | sizeof(ms_iocb_entry_t)); | |
416 | if (rval != QLA_SUCCESS) { | |
417 | /*EMPTY*/ | |
418 | DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed " | |
419 | "(%d).\n", ha->host_no, rval)); | |
8c958a99 AV |
420 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, |
421 | "GNN_ID") != QLA_SUCCESS) { | |
1da177e4 LT |
422 | rval = QLA_FUNCTION_FAILED; |
423 | } else { | |
424 | /* Save nodename */ | |
425 | memcpy(list[i].node_name, | |
426 | ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); | |
427 | ||
428 | DEBUG2_3(printk("scsi(%ld): GID_PT entry - " | |
429 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
430 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
431 | "portid=%02x%02x%02x.\n", | |
432 | ha->host_no, | |
433 | list[i].node_name[0], list[i].node_name[1], | |
434 | list[i].node_name[2], list[i].node_name[3], | |
435 | list[i].node_name[4], list[i].node_name[5], | |
436 | list[i].node_name[6], list[i].node_name[7], | |
437 | list[i].port_name[0], list[i].port_name[1], | |
438 | list[i].port_name[2], list[i].port_name[3], | |
439 | list[i].port_name[4], list[i].port_name[5], | |
440 | list[i].port_name[6], list[i].port_name[7], | |
441 | list[i].d_id.b.domain, list[i].d_id.b.area, | |
442 | list[i].d_id.b.al_pa)); | |
443 | } | |
444 | ||
445 | /* Last device exit. */ | |
446 | if (list[i].d_id.b.rsvd_1 != 0) | |
447 | break; | |
448 | } | |
449 | ||
450 | return (rval); | |
451 | } | |
452 | ||
453 | /** | |
454 | * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. | |
455 | * @ha: HA context | |
456 | * | |
457 | * Returns 0 on success. | |
458 | */ | |
459 | int | |
460 | qla2x00_rft_id(scsi_qla_host_t *ha) | |
461 | { | |
462 | int rval; | |
463 | ||
464 | ms_iocb_entry_t *ms_pkt; | |
465 | struct ct_sns_req *ct_req; | |
466 | struct ct_sns_rsp *ct_rsp; | |
467 | ||
468 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
469 | return (qla2x00_sns_rft_id(ha)); | |
470 | } | |
471 | ||
472 | /* Issue RFT_ID */ | |
473 | /* Prepare common MS IOCB */ | |
8c958a99 | 474 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE); |
1da177e4 LT |
475 | |
476 | /* Prepare CT request */ | |
477 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD, | |
478 | RFT_ID_RSP_SIZE); | |
479 | ct_rsp = &ha->ct_sns->p.rsp; | |
480 | ||
481 | /* Prepare CT arguments -- port_id, FC-4 types */ | |
482 | ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain; | |
483 | ct_req->req.rft_id.port_id[1] = ha->d_id.b.area; | |
484 | ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa; | |
485 | ||
486 | ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ | |
487 | ||
488 | /* Execute MS IOCB */ | |
489 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
490 | sizeof(ms_iocb_entry_t)); | |
491 | if (rval != QLA_SUCCESS) { | |
492 | /*EMPTY*/ | |
493 | DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n", | |
494 | ha->host_no, rval)); | |
8c958a99 AV |
495 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") != |
496 | QLA_SUCCESS) { | |
1da177e4 LT |
497 | rval = QLA_FUNCTION_FAILED; |
498 | } else { | |
499 | DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n", | |
500 | ha->host_no)); | |
501 | } | |
502 | ||
503 | return (rval); | |
504 | } | |
505 | ||
506 | /** | |
507 | * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. | |
508 | * @ha: HA context | |
509 | * | |
510 | * Returns 0 on success. | |
511 | */ | |
512 | int | |
513 | qla2x00_rff_id(scsi_qla_host_t *ha) | |
514 | { | |
515 | int rval; | |
516 | ||
517 | ms_iocb_entry_t *ms_pkt; | |
518 | struct ct_sns_req *ct_req; | |
519 | struct ct_sns_rsp *ct_rsp; | |
520 | ||
521 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
522 | DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on " | |
523 | "ISP2100/ISP2200.\n", ha->host_no)); | |
524 | return (QLA_SUCCESS); | |
525 | } | |
526 | ||
527 | /* Issue RFF_ID */ | |
528 | /* Prepare common MS IOCB */ | |
8c958a99 | 529 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE); |
1da177e4 LT |
530 | |
531 | /* Prepare CT request */ | |
532 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD, | |
533 | RFF_ID_RSP_SIZE); | |
534 | ct_rsp = &ha->ct_sns->p.rsp; | |
535 | ||
536 | /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ | |
537 | ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain; | |
538 | ct_req->req.rff_id.port_id[1] = ha->d_id.b.area; | |
539 | ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa; | |
540 | ||
9403688e | 541 | ct_req->req.rff_id.fc4_feature = BIT_1; |
1da177e4 LT |
542 | ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */ |
543 | ||
544 | /* Execute MS IOCB */ | |
545 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
546 | sizeof(ms_iocb_entry_t)); | |
547 | if (rval != QLA_SUCCESS) { | |
548 | /*EMPTY*/ | |
549 | DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n", | |
550 | ha->host_no, rval)); | |
8c958a99 AV |
551 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") != |
552 | QLA_SUCCESS) { | |
1da177e4 LT |
553 | rval = QLA_FUNCTION_FAILED; |
554 | } else { | |
555 | DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n", | |
556 | ha->host_no)); | |
557 | } | |
558 | ||
559 | return (rval); | |
560 | } | |
561 | ||
562 | /** | |
563 | * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. | |
564 | * @ha: HA context | |
565 | * | |
566 | * Returns 0 on success. | |
567 | */ | |
568 | int | |
569 | qla2x00_rnn_id(scsi_qla_host_t *ha) | |
570 | { | |
571 | int rval; | |
572 | ||
573 | ms_iocb_entry_t *ms_pkt; | |
574 | struct ct_sns_req *ct_req; | |
575 | struct ct_sns_rsp *ct_rsp; | |
576 | ||
577 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
578 | return (qla2x00_sns_rnn_id(ha)); | |
579 | } | |
580 | ||
581 | /* Issue RNN_ID */ | |
582 | /* Prepare common MS IOCB */ | |
8c958a99 | 583 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE); |
1da177e4 LT |
584 | |
585 | /* Prepare CT request */ | |
586 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD, | |
587 | RNN_ID_RSP_SIZE); | |
588 | ct_rsp = &ha->ct_sns->p.rsp; | |
589 | ||
590 | /* Prepare CT arguments -- port_id, node_name */ | |
591 | ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain; | |
592 | ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area; | |
593 | ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa; | |
594 | ||
8c958a99 | 595 | memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE); |
1da177e4 LT |
596 | |
597 | /* Execute MS IOCB */ | |
598 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
599 | sizeof(ms_iocb_entry_t)); | |
600 | if (rval != QLA_SUCCESS) { | |
601 | /*EMPTY*/ | |
602 | DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n", | |
603 | ha->host_no, rval)); | |
8c958a99 AV |
604 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") != |
605 | QLA_SUCCESS) { | |
1da177e4 LT |
606 | rval = QLA_FUNCTION_FAILED; |
607 | } else { | |
608 | DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n", | |
609 | ha->host_no)); | |
610 | } | |
611 | ||
612 | return (rval); | |
613 | } | |
614 | ||
1620f7c2 AV |
615 | void |
616 | qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn) | |
617 | { | |
618 | sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number, | |
619 | ha->fw_major_version, ha->fw_minor_version, | |
620 | ha->fw_subminor_version, qla2x00_version_str); | |
621 | } | |
622 | ||
1da177e4 LT |
623 | /** |
624 | * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. | |
625 | * @ha: HA context | |
626 | * | |
627 | * Returns 0 on success. | |
628 | */ | |
629 | int | |
630 | qla2x00_rsnn_nn(scsi_qla_host_t *ha) | |
631 | { | |
632 | int rval; | |
1da177e4 LT |
633 | ms_iocb_entry_t *ms_pkt; |
634 | struct ct_sns_req *ct_req; | |
635 | struct ct_sns_rsp *ct_rsp; | |
636 | ||
637 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
638 | DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on " | |
639 | "ISP2100/ISP2200.\n", ha->host_no)); | |
640 | return (QLA_SUCCESS); | |
641 | } | |
642 | ||
643 | /* Issue RSNN_NN */ | |
644 | /* Prepare common MS IOCB */ | |
645 | /* Request size adjusted after CT preparation */ | |
8c958a99 | 646 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE); |
1da177e4 LT |
647 | |
648 | /* Prepare CT request */ | |
649 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD, | |
650 | RSNN_NN_RSP_SIZE); | |
651 | ct_rsp = &ha->ct_sns->p.rsp; | |
652 | ||
653 | /* Prepare CT arguments -- node_name, symbolic node_name, size */ | |
8c958a99 | 654 | memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE); |
fa2a1ce5 | 655 | |
1da177e4 | 656 | /* Prepare the Symbolic Node Name */ |
1620f7c2 | 657 | qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name); |
1da177e4 LT |
658 | |
659 | /* Calculate SNN length */ | |
1620f7c2 AV |
660 | ct_req->req.rsnn_nn.name_len = |
661 | (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); | |
1da177e4 LT |
662 | |
663 | /* Update MS IOCB request */ | |
664 | ms_pkt->req_bytecount = | |
665 | cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len); | |
666 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
667 | ||
668 | /* Execute MS IOCB */ | |
669 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
670 | sizeof(ms_iocb_entry_t)); | |
671 | if (rval != QLA_SUCCESS) { | |
672 | /*EMPTY*/ | |
673 | DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n", | |
674 | ha->host_no, rval)); | |
8c958a99 AV |
675 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") != |
676 | QLA_SUCCESS) { | |
1da177e4 LT |
677 | rval = QLA_FUNCTION_FAILED; |
678 | } else { | |
679 | DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n", | |
680 | ha->host_no)); | |
681 | } | |
682 | ||
683 | return (rval); | |
684 | } | |
685 | ||
1da177e4 LT |
686 | /** |
687 | * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. | |
688 | * @ha: HA context | |
689 | * @cmd: GS command | |
690 | * @scmd_len: Subcommand length | |
691 | * @data_size: response size in bytes | |
692 | * | |
693 | * Returns a pointer to the @ha's sns_cmd. | |
694 | */ | |
695 | static inline struct sns_cmd_pkt * | |
696 | qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len, | |
697 | uint16_t data_size) | |
698 | { | |
699 | uint16_t wc; | |
700 | struct sns_cmd_pkt *sns_cmd; | |
701 | ||
702 | sns_cmd = ha->sns_cmd; | |
703 | memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); | |
704 | wc = data_size / 2; /* Size in 16bit words. */ | |
705 | sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); | |
706 | sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); | |
707 | sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); | |
708 | sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); | |
709 | sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); | |
710 | wc = (data_size - 16) / 4; /* Size in 32bit words. */ | |
711 | sns_cmd->p.cmd.size = cpu_to_le16(wc); | |
712 | ||
713 | return (sns_cmd); | |
714 | } | |
715 | ||
716 | /** | |
717 | * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. | |
718 | * @ha: HA context | |
719 | * @fcport: fcport entry to updated | |
720 | * | |
721 | * This command uses the old Exectute SNS Command mailbox routine. | |
722 | * | |
723 | * Returns 0 on success. | |
724 | */ | |
725 | static int | |
726 | qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport) | |
727 | { | |
728 | int rval; | |
729 | ||
730 | struct sns_cmd_pkt *sns_cmd; | |
731 | ||
732 | /* Issue GA_NXT. */ | |
733 | /* Prepare SNS command request. */ | |
734 | sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, | |
735 | GA_NXT_SNS_DATA_SIZE); | |
736 | ||
737 | /* Prepare SNS command arguments -- port_id. */ | |
738 | sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; | |
739 | sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; | |
740 | sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; | |
741 | ||
742 | /* Execute SNS command. */ | |
743 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, | |
744 | sizeof(struct sns_cmd_pkt)); | |
745 | if (rval != QLA_SUCCESS) { | |
746 | /*EMPTY*/ | |
747 | DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n", | |
748 | ha->host_no, rval)); | |
749 | } else if (sns_cmd->p.gan_data[8] != 0x80 || | |
750 | sns_cmd->p.gan_data[9] != 0x02) { | |
751 | DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, " | |
752 | "ga_nxt_rsp:\n", ha->host_no)); | |
753 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16)); | |
754 | rval = QLA_FUNCTION_FAILED; | |
755 | } else { | |
756 | /* Populate fc_port_t entry. */ | |
757 | fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; | |
758 | fcport->d_id.b.area = sns_cmd->p.gan_data[18]; | |
759 | fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; | |
760 | ||
761 | memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); | |
762 | memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); | |
763 | ||
764 | if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && | |
765 | sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) | |
766 | fcport->d_id.b.domain = 0xf0; | |
767 | ||
768 | DEBUG2_3(printk("scsi(%ld): GA_NXT entry - " | |
769 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
770 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
771 | "portid=%02x%02x%02x.\n", | |
772 | ha->host_no, | |
773 | fcport->node_name[0], fcport->node_name[1], | |
774 | fcport->node_name[2], fcport->node_name[3], | |
775 | fcport->node_name[4], fcport->node_name[5], | |
776 | fcport->node_name[6], fcport->node_name[7], | |
777 | fcport->port_name[0], fcport->port_name[1], | |
778 | fcport->port_name[2], fcport->port_name[3], | |
779 | fcport->port_name[4], fcport->port_name[5], | |
780 | fcport->port_name[6], fcport->port_name[7], | |
781 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
782 | fcport->d_id.b.al_pa)); | |
783 | } | |
784 | ||
785 | return (rval); | |
786 | } | |
787 | ||
788 | /** | |
789 | * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. | |
790 | * @ha: HA context | |
791 | * @list: switch info entries to populate | |
792 | * | |
793 | * This command uses the old Exectute SNS Command mailbox routine. | |
794 | * | |
795 | * NOTE: Non-Nx_Ports are not requested. | |
796 | * | |
797 | * Returns 0 on success. | |
798 | */ | |
799 | static int | |
800 | qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) | |
801 | { | |
802 | int rval; | |
803 | ||
804 | uint16_t i; | |
805 | uint8_t *entry; | |
806 | struct sns_cmd_pkt *sns_cmd; | |
807 | ||
808 | /* Issue GID_PT. */ | |
809 | /* Prepare SNS command request. */ | |
810 | sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, | |
811 | GID_PT_SNS_DATA_SIZE); | |
812 | ||
813 | /* Prepare SNS command arguments -- port_type. */ | |
814 | sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; | |
815 | ||
816 | /* Execute SNS command. */ | |
817 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, | |
818 | sizeof(struct sns_cmd_pkt)); | |
819 | if (rval != QLA_SUCCESS) { | |
820 | /*EMPTY*/ | |
821 | DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n", | |
822 | ha->host_no, rval)); | |
823 | } else if (sns_cmd->p.gid_data[8] != 0x80 || | |
824 | sns_cmd->p.gid_data[9] != 0x02) { | |
825 | DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, " | |
826 | "gid_rsp:\n", ha->host_no)); | |
827 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16)); | |
828 | rval = QLA_FUNCTION_FAILED; | |
829 | } else { | |
830 | /* Set port IDs in switch info list. */ | |
831 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
832 | entry = &sns_cmd->p.gid_data[(i * 4) + 16]; | |
833 | list[i].d_id.b.domain = entry[1]; | |
834 | list[i].d_id.b.area = entry[2]; | |
835 | list[i].d_id.b.al_pa = entry[3]; | |
836 | ||
837 | /* Last one exit. */ | |
838 | if (entry[0] & BIT_7) { | |
839 | list[i].d_id.b.rsvd_1 = entry[0]; | |
840 | break; | |
841 | } | |
842 | } | |
843 | ||
844 | /* | |
845 | * If we've used all available slots, then the switch is | |
846 | * reporting back more devices that we can handle with this | |
847 | * single call. Return a failed status, and let GA_NXT handle | |
848 | * the overload. | |
849 | */ | |
fa2a1ce5 | 850 | if (i == MAX_FIBRE_DEVICES) |
1da177e4 LT |
851 | rval = QLA_FUNCTION_FAILED; |
852 | } | |
853 | ||
854 | return (rval); | |
855 | } | |
856 | ||
857 | /** | |
858 | * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. | |
859 | * @ha: HA context | |
860 | * @list: switch info entries to populate | |
861 | * | |
862 | * This command uses the old Exectute SNS Command mailbox routine. | |
863 | * | |
864 | * Returns 0 on success. | |
865 | */ | |
866 | static int | |
867 | qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
868 | { | |
869 | int rval; | |
870 | ||
871 | uint16_t i; | |
872 | struct sns_cmd_pkt *sns_cmd; | |
873 | ||
874 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
875 | /* Issue GPN_ID */ | |
876 | /* Prepare SNS command request. */ | |
877 | sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD, | |
878 | GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); | |
879 | ||
880 | /* Prepare SNS command arguments -- port_id. */ | |
881 | sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; | |
882 | sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; | |
883 | sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; | |
884 | ||
885 | /* Execute SNS command. */ | |
886 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, | |
887 | GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); | |
888 | if (rval != QLA_SUCCESS) { | |
889 | /*EMPTY*/ | |
890 | DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed " | |
891 | "(%d).\n", ha->host_no, rval)); | |
892 | } else if (sns_cmd->p.gpn_data[8] != 0x80 || | |
893 | sns_cmd->p.gpn_data[9] != 0x02) { | |
894 | DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected " | |
895 | "request, gpn_rsp:\n", ha->host_no)); | |
896 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16)); | |
897 | rval = QLA_FUNCTION_FAILED; | |
898 | } else { | |
899 | /* Save portname */ | |
900 | memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], | |
901 | WWN_SIZE); | |
902 | } | |
903 | ||
904 | /* Last device exit. */ | |
905 | if (list[i].d_id.b.rsvd_1 != 0) | |
906 | break; | |
907 | } | |
908 | ||
909 | return (rval); | |
910 | } | |
911 | ||
912 | /** | |
913 | * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. | |
914 | * @ha: HA context | |
915 | * @list: switch info entries to populate | |
916 | * | |
917 | * This command uses the old Exectute SNS Command mailbox routine. | |
918 | * | |
919 | * Returns 0 on success. | |
920 | */ | |
921 | static int | |
922 | qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
923 | { | |
924 | int rval; | |
925 | ||
926 | uint16_t i; | |
927 | struct sns_cmd_pkt *sns_cmd; | |
928 | ||
929 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
930 | /* Issue GNN_ID */ | |
931 | /* Prepare SNS command request. */ | |
932 | sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD, | |
933 | GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); | |
934 | ||
935 | /* Prepare SNS command arguments -- port_id. */ | |
936 | sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; | |
937 | sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; | |
938 | sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; | |
939 | ||
940 | /* Execute SNS command. */ | |
941 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, | |
942 | GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); | |
943 | if (rval != QLA_SUCCESS) { | |
944 | /*EMPTY*/ | |
945 | DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed " | |
946 | "(%d).\n", ha->host_no, rval)); | |
947 | } else if (sns_cmd->p.gnn_data[8] != 0x80 || | |
948 | sns_cmd->p.gnn_data[9] != 0x02) { | |
949 | DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected " | |
950 | "request, gnn_rsp:\n", ha->host_no)); | |
951 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16)); | |
952 | rval = QLA_FUNCTION_FAILED; | |
953 | } else { | |
954 | /* Save nodename */ | |
955 | memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], | |
956 | WWN_SIZE); | |
957 | ||
958 | DEBUG2_3(printk("scsi(%ld): GID_PT entry - " | |
959 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
960 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
961 | "portid=%02x%02x%02x.\n", | |
962 | ha->host_no, | |
963 | list[i].node_name[0], list[i].node_name[1], | |
964 | list[i].node_name[2], list[i].node_name[3], | |
965 | list[i].node_name[4], list[i].node_name[5], | |
966 | list[i].node_name[6], list[i].node_name[7], | |
967 | list[i].port_name[0], list[i].port_name[1], | |
968 | list[i].port_name[2], list[i].port_name[3], | |
969 | list[i].port_name[4], list[i].port_name[5], | |
970 | list[i].port_name[6], list[i].port_name[7], | |
971 | list[i].d_id.b.domain, list[i].d_id.b.area, | |
972 | list[i].d_id.b.al_pa)); | |
973 | } | |
974 | ||
975 | /* Last device exit. */ | |
976 | if (list[i].d_id.b.rsvd_1 != 0) | |
977 | break; | |
978 | } | |
979 | ||
980 | return (rval); | |
981 | } | |
982 | ||
983 | /** | |
984 | * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. | |
985 | * @ha: HA context | |
986 | * | |
987 | * This command uses the old Exectute SNS Command mailbox routine. | |
988 | * | |
989 | * Returns 0 on success. | |
990 | */ | |
991 | static int | |
992 | qla2x00_sns_rft_id(scsi_qla_host_t *ha) | |
993 | { | |
994 | int rval; | |
995 | ||
996 | struct sns_cmd_pkt *sns_cmd; | |
997 | ||
998 | /* Issue RFT_ID. */ | |
999 | /* Prepare SNS command request. */ | |
1000 | sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, | |
1001 | RFT_ID_SNS_DATA_SIZE); | |
1002 | ||
1003 | /* Prepare SNS command arguments -- port_id, FC-4 types */ | |
1004 | sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa; | |
1005 | sns_cmd->p.cmd.param[1] = ha->d_id.b.area; | |
1006 | sns_cmd->p.cmd.param[2] = ha->d_id.b.domain; | |
1007 | ||
1008 | sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ | |
1009 | ||
1010 | /* Execute SNS command. */ | |
1011 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, | |
1012 | sizeof(struct sns_cmd_pkt)); | |
1013 | if (rval != QLA_SUCCESS) { | |
1014 | /*EMPTY*/ | |
1015 | DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n", | |
1016 | ha->host_no, rval)); | |
1017 | } else if (sns_cmd->p.rft_data[8] != 0x80 || | |
1018 | sns_cmd->p.rft_data[9] != 0x02) { | |
1019 | DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, " | |
1020 | "rft_rsp:\n", ha->host_no)); | |
1021 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16)); | |
1022 | rval = QLA_FUNCTION_FAILED; | |
1023 | } else { | |
1024 | DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n", | |
1025 | ha->host_no)); | |
1026 | } | |
1027 | ||
1028 | return (rval); | |
1029 | } | |
1030 | ||
1031 | /** | |
1032 | * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. | |
1033 | * HBA. | |
1034 | * @ha: HA context | |
1035 | * | |
1036 | * This command uses the old Exectute SNS Command mailbox routine. | |
1037 | * | |
1038 | * Returns 0 on success. | |
1039 | */ | |
1040 | static int | |
1041 | qla2x00_sns_rnn_id(scsi_qla_host_t *ha) | |
1042 | { | |
1043 | int rval; | |
1044 | ||
1045 | struct sns_cmd_pkt *sns_cmd; | |
1046 | ||
1047 | /* Issue RNN_ID. */ | |
1048 | /* Prepare SNS command request. */ | |
1049 | sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, | |
1050 | RNN_ID_SNS_DATA_SIZE); | |
1051 | ||
1052 | /* Prepare SNS command arguments -- port_id, nodename. */ | |
1053 | sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa; | |
1054 | sns_cmd->p.cmd.param[1] = ha->d_id.b.area; | |
1055 | sns_cmd->p.cmd.param[2] = ha->d_id.b.domain; | |
1056 | ||
8c958a99 AV |
1057 | sns_cmd->p.cmd.param[4] = ha->node_name[7]; |
1058 | sns_cmd->p.cmd.param[5] = ha->node_name[6]; | |
1059 | sns_cmd->p.cmd.param[6] = ha->node_name[5]; | |
1060 | sns_cmd->p.cmd.param[7] = ha->node_name[4]; | |
1061 | sns_cmd->p.cmd.param[8] = ha->node_name[3]; | |
1062 | sns_cmd->p.cmd.param[9] = ha->node_name[2]; | |
1063 | sns_cmd->p.cmd.param[10] = ha->node_name[1]; | |
1064 | sns_cmd->p.cmd.param[11] = ha->node_name[0]; | |
1da177e4 LT |
1065 | |
1066 | /* Execute SNS command. */ | |
1067 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, | |
1068 | sizeof(struct sns_cmd_pkt)); | |
1069 | if (rval != QLA_SUCCESS) { | |
1070 | /*EMPTY*/ | |
1071 | DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n", | |
1072 | ha->host_no, rval)); | |
1073 | } else if (sns_cmd->p.rnn_data[8] != 0x80 || | |
1074 | sns_cmd->p.rnn_data[9] != 0x02) { | |
1075 | DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, " | |
1076 | "rnn_rsp:\n", ha->host_no)); | |
1077 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16)); | |
1078 | rval = QLA_FUNCTION_FAILED; | |
1079 | } else { | |
1080 | DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n", | |
1081 | ha->host_no)); | |
1082 | } | |
1083 | ||
1084 | return (rval); | |
1085 | } | |
cca5335c AV |
1086 | |
1087 | /** | |
1088 | * qla2x00_mgmt_svr_login() - Login to fabric Managment Service. | |
1089 | * @ha: HA context | |
1090 | * | |
1091 | * Returns 0 on success. | |
1092 | */ | |
1093 | static int | |
1094 | qla2x00_mgmt_svr_login(scsi_qla_host_t *ha) | |
1095 | { | |
1096 | int ret; | |
1097 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
1098 | ||
1099 | ret = QLA_SUCCESS; | |
1100 | if (ha->flags.management_server_logged_in) | |
1101 | return ret; | |
1102 | ||
1103 | ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa, | |
1104 | mb, BIT_1); | |
1105 | if (mb[0] != MBS_COMMAND_COMPLETE) { | |
1106 | DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: " | |
1107 | "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n", | |
1108 | __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1], | |
1109 | mb[2], mb[6], mb[7])); | |
1110 | ret = QLA_FUNCTION_FAILED; | |
1111 | } else | |
1112 | ha->flags.management_server_logged_in = 1; | |
1113 | ||
1114 | return ret; | |
1115 | } | |
1116 | ||
1117 | /** | |
1118 | * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. | |
1119 | * @ha: HA context | |
1120 | * @req_size: request size in bytes | |
1121 | * @rsp_size: response size in bytes | |
1122 | * | |
1123 | * Returns a pointer to the @ha's ms_iocb. | |
1124 | */ | |
1125 | void * | |
1126 | qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1127 | uint32_t rsp_size) | |
1128 | { | |
1129 | ms_iocb_entry_t *ms_pkt; | |
1130 | ||
1131 | ms_pkt = ha->ms_iocb; | |
1132 | memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); | |
1133 | ||
1134 | ms_pkt->entry_type = MS_IOCB_TYPE; | |
1135 | ms_pkt->entry_count = 1; | |
1136 | SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id); | |
1137 | ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); | |
1138 | ms_pkt->timeout = __constant_cpu_to_le16(59); | |
1139 | ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1140 | ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); | |
1141 | ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); | |
1142 | ms_pkt->req_bytecount = cpu_to_le32(req_size); | |
1143 | ||
1144 | ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1145 | ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1146 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
1147 | ||
1148 | ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1149 | ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1150 | ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; | |
1151 | ||
1152 | return ms_pkt; | |
1153 | } | |
1154 | ||
1155 | /** | |
1156 | * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. | |
1157 | * @ha: HA context | |
1158 | * @req_size: request size in bytes | |
1159 | * @rsp_size: response size in bytes | |
1160 | * | |
1161 | * Returns a pointer to the @ha's ms_iocb. | |
1162 | */ | |
1163 | void * | |
1164 | qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1165 | uint32_t rsp_size) | |
1166 | { | |
1167 | struct ct_entry_24xx *ct_pkt; | |
1168 | ||
1169 | ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1170 | memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); | |
1171 | ||
1172 | ct_pkt->entry_type = CT_IOCB_TYPE; | |
1173 | ct_pkt->entry_count = 1; | |
1174 | ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id); | |
1175 | ct_pkt->timeout = __constant_cpu_to_le16(59); | |
1176 | ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1177 | ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); | |
1178 | ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); | |
1179 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); | |
1180 | ||
1181 | ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1182 | ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1183 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1184 | ||
1185 | ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1186 | ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1187 | ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; | |
1188 | ||
1189 | return ct_pkt; | |
1190 | } | |
1191 | ||
1192 | static inline ms_iocb_entry_t * | |
1193 | qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size) | |
1194 | { | |
1195 | ms_iocb_entry_t *ms_pkt = ha->ms_iocb; | |
1196 | struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1197 | ||
044cc6c8 | 1198 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { |
cca5335c AV |
1199 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); |
1200 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1201 | } else { | |
1202 | ms_pkt->req_bytecount = cpu_to_le32(req_size); | |
1203 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
1204 | } | |
1205 | ||
1206 | return ms_pkt; | |
1207 | } | |
1208 | ||
1209 | /** | |
1210 | * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. | |
1211 | * @ct_req: CT request buffer | |
1212 | * @cmd: GS command | |
1213 | * @rsp_size: response size in bytes | |
1214 | * | |
1215 | * Returns a pointer to the intitialized @ct_req. | |
1216 | */ | |
1217 | static inline struct ct_sns_req * | |
1218 | qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd, | |
1219 | uint16_t rsp_size) | |
1220 | { | |
1221 | memset(ct_req, 0, sizeof(struct ct_sns_pkt)); | |
1222 | ||
1223 | ct_req->header.revision = 0x01; | |
1224 | ct_req->header.gs_type = 0xFA; | |
1225 | ct_req->header.gs_subtype = 0x10; | |
1226 | ct_req->command = cpu_to_be16(cmd); | |
1227 | ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); | |
1228 | ||
1229 | return ct_req; | |
1230 | } | |
1231 | ||
1232 | /** | |
1233 | * qla2x00_fdmi_rhba() - | |
1234 | * @ha: HA context | |
1235 | * | |
1236 | * Returns 0 on success. | |
1237 | */ | |
1238 | static int | |
1239 | qla2x00_fdmi_rhba(scsi_qla_host_t *ha) | |
1240 | { | |
1241 | int rval, alen; | |
1242 | uint32_t size, sn; | |
1243 | ||
1244 | ms_iocb_entry_t *ms_pkt; | |
1245 | struct ct_sns_req *ct_req; | |
1246 | struct ct_sns_rsp *ct_rsp; | |
1247 | uint8_t *entries; | |
1248 | struct ct_fdmi_hba_attr *eiter; | |
1249 | ||
1250 | /* Issue RHBA */ | |
1251 | /* Prepare common MS IOCB */ | |
1252 | /* Request size adjusted after CT preparation */ | |
1253 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE); | |
1254 | ||
1255 | /* Prepare CT request */ | |
1256 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD, | |
1257 | RHBA_RSP_SIZE); | |
1258 | ct_rsp = &ha->ct_sns->p.rsp; | |
1259 | ||
1260 | /* Prepare FDMI command arguments -- attribute block, attributes. */ | |
1261 | memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE); | |
1262 | ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1); | |
1263 | memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE); | |
1264 | size = 2 * WWN_SIZE + 4 + 4; | |
1265 | ||
1266 | /* Attributes */ | |
1267 | ct_req->req.rhba.attrs.count = | |
1268 | __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT); | |
1269 | entries = ct_req->req.rhba.hba_identifier; | |
1270 | ||
1271 | /* Nodename. */ | |
1272 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1273 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME); | |
1274 | eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE); | |
1275 | memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE); | |
1276 | size += 4 + WWN_SIZE; | |
1277 | ||
1278 | DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
1279 | __func__, ha->host_no, | |
1280 | eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2], | |
1281 | eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5], | |
1282 | eiter->a.node_name[6], eiter->a.node_name[7])); | |
1283 | ||
1284 | /* Manufacturer. */ | |
1285 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1286 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER); | |
1287 | strcpy(eiter->a.manufacturer, "QLogic Corporation"); | |
1288 | alen = strlen(eiter->a.manufacturer); | |
1289 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1290 | eiter->len = cpu_to_be16(4 + alen); | |
1291 | size += 4 + alen; | |
1292 | ||
1293 | DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no, | |
1294 | eiter->a.manufacturer)); | |
1295 | ||
1296 | /* Serial number. */ | |
1297 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1298 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); | |
1299 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; | |
1300 | sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000); | |
1301 | alen = strlen(eiter->a.serial_num); | |
1302 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1303 | eiter->len = cpu_to_be16(4 + alen); | |
1304 | size += 4 + alen; | |
1305 | ||
1306 | DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no, | |
1307 | eiter->a.serial_num)); | |
1308 | ||
1309 | /* Model name. */ | |
1310 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1311 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL); | |
1312 | strcpy(eiter->a.model, ha->model_number); | |
1313 | alen = strlen(eiter->a.model); | |
1314 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1315 | eiter->len = cpu_to_be16(4 + alen); | |
1316 | size += 4 + alen; | |
1317 | ||
1318 | DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no, | |
1319 | eiter->a.model)); | |
1320 | ||
1321 | /* Model description. */ | |
1322 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1323 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); | |
1324 | if (ha->model_desc) | |
1325 | strncpy(eiter->a.model_desc, ha->model_desc, 80); | |
1326 | alen = strlen(eiter->a.model_desc); | |
1327 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1328 | eiter->len = cpu_to_be16(4 + alen); | |
1329 | size += 4 + alen; | |
1330 | ||
1331 | DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no, | |
1332 | eiter->a.model_desc)); | |
1333 | ||
1334 | /* Hardware version. */ | |
1335 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1336 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); | |
1337 | strcpy(eiter->a.hw_version, ha->adapter_id); | |
1338 | alen = strlen(eiter->a.hw_version); | |
1339 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1340 | eiter->len = cpu_to_be16(4 + alen); | |
1341 | size += 4 + alen; | |
1342 | ||
1343 | DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no, | |
1344 | eiter->a.hw_version)); | |
1345 | ||
1346 | /* Driver version. */ | |
1347 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1348 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION); | |
1349 | strcpy(eiter->a.driver_version, qla2x00_version_str); | |
1350 | alen = strlen(eiter->a.driver_version); | |
1351 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1352 | eiter->len = cpu_to_be16(4 + alen); | |
1353 | size += 4 + alen; | |
1354 | ||
1355 | DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no, | |
1356 | eiter->a.driver_version)); | |
1357 | ||
1358 | /* Option ROM version. */ | |
1359 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1360 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); | |
1361 | strcpy(eiter->a.orom_version, "0.00"); | |
1362 | alen = strlen(eiter->a.orom_version); | |
1363 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1364 | eiter->len = cpu_to_be16(4 + alen); | |
1365 | size += 4 + alen; | |
1366 | ||
1367 | DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no, | |
1368 | eiter->a.orom_version)); | |
1369 | ||
1370 | /* Firmware version */ | |
1371 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1372 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); | |
1373 | ha->isp_ops.fw_version_str(ha, eiter->a.fw_version); | |
1374 | alen = strlen(eiter->a.fw_version); | |
1375 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1376 | eiter->len = cpu_to_be16(4 + alen); | |
1377 | size += 4 + alen; | |
1378 | ||
1379 | DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no, | |
1380 | eiter->a.fw_version)); | |
1381 | ||
1382 | /* Update MS request size. */ | |
1383 | qla2x00_update_ms_fdmi_iocb(ha, size + 16); | |
1384 | ||
1385 | DEBUG13(printk("%s(%ld): RHBA identifier=" | |
1386 | "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, | |
1387 | ha->host_no, ct_req->req.rhba.hba_identifier[0], | |
1388 | ct_req->req.rhba.hba_identifier[1], | |
1389 | ct_req->req.rhba.hba_identifier[2], | |
1390 | ct_req->req.rhba.hba_identifier[3], | |
1391 | ct_req->req.rhba.hba_identifier[4], | |
1392 | ct_req->req.rhba.hba_identifier[5], | |
1393 | ct_req->req.rhba.hba_identifier[6], | |
1394 | ct_req->req.rhba.hba_identifier[7], size)); | |
1395 | DEBUG13(qla2x00_dump_buffer(entries, size)); | |
1396 | ||
1397 | /* Execute MS IOCB */ | |
1398 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1399 | sizeof(ms_iocb_entry_t)); | |
1400 | if (rval != QLA_SUCCESS) { | |
1401 | /*EMPTY*/ | |
1402 | DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n", | |
1403 | ha->host_no, rval)); | |
1404 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") != | |
1405 | QLA_SUCCESS) { | |
1406 | rval = QLA_FUNCTION_FAILED; | |
1407 | if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && | |
1408 | ct_rsp->header.explanation_code == | |
1409 | CT_EXPL_ALREADY_REGISTERED) { | |
1410 | DEBUG2_13(printk("%s(%ld): HBA already registered.\n", | |
1411 | __func__, ha->host_no)); | |
1412 | rval = QLA_ALREADY_REGISTERED; | |
1413 | } | |
1414 | } else { | |
1415 | DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n", | |
1416 | ha->host_no)); | |
1417 | } | |
1418 | ||
1419 | return rval; | |
1420 | } | |
1421 | ||
1422 | /** | |
1423 | * qla2x00_fdmi_dhba() - | |
1424 | * @ha: HA context | |
1425 | * | |
1426 | * Returns 0 on success. | |
1427 | */ | |
1428 | static int | |
1429 | qla2x00_fdmi_dhba(scsi_qla_host_t *ha) | |
1430 | { | |
1431 | int rval; | |
1432 | ||
1433 | ms_iocb_entry_t *ms_pkt; | |
1434 | struct ct_sns_req *ct_req; | |
1435 | struct ct_sns_rsp *ct_rsp; | |
1436 | ||
1437 | /* Issue RPA */ | |
1438 | /* Prepare common MS IOCB */ | |
1439 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE, | |
1440 | DHBA_RSP_SIZE); | |
1441 | ||
1442 | /* Prepare CT request */ | |
1443 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD, | |
1444 | DHBA_RSP_SIZE); | |
1445 | ct_rsp = &ha->ct_sns->p.rsp; | |
1446 | ||
1447 | /* Prepare FDMI command arguments -- portname. */ | |
1448 | memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE); | |
1449 | ||
1450 | DEBUG13(printk("%s(%ld): DHBA portname=" | |
1451 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no, | |
1452 | ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1], | |
1453 | ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3], | |
1454 | ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5], | |
1455 | ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7])); | |
1456 | ||
1457 | /* Execute MS IOCB */ | |
1458 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1459 | sizeof(ms_iocb_entry_t)); | |
1460 | if (rval != QLA_SUCCESS) { | |
1461 | /*EMPTY*/ | |
1462 | DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n", | |
1463 | ha->host_no, rval)); | |
1464 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") != | |
1465 | QLA_SUCCESS) { | |
1466 | rval = QLA_FUNCTION_FAILED; | |
1467 | } else { | |
1468 | DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n", | |
1469 | ha->host_no)); | |
1470 | } | |
1471 | ||
1472 | return rval; | |
1473 | } | |
1474 | ||
1475 | /** | |
1476 | * qla2x00_fdmi_rpa() - | |
1477 | * @ha: HA context | |
1478 | * | |
1479 | * Returns 0 on success. | |
1480 | */ | |
1481 | static int | |
1482 | qla2x00_fdmi_rpa(scsi_qla_host_t *ha) | |
1483 | { | |
1484 | int rval, alen; | |
1485 | uint32_t size, max_frame_size; | |
1486 | ||
1487 | ms_iocb_entry_t *ms_pkt; | |
1488 | struct ct_sns_req *ct_req; | |
1489 | struct ct_sns_rsp *ct_rsp; | |
1490 | uint8_t *entries; | |
1491 | struct ct_fdmi_port_attr *eiter; | |
1492 | struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; | |
1493 | ||
1494 | /* Issue RPA */ | |
1495 | /* Prepare common MS IOCB */ | |
1496 | /* Request size adjusted after CT preparation */ | |
1497 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE); | |
1498 | ||
1499 | /* Prepare CT request */ | |
1500 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD, | |
1501 | RPA_RSP_SIZE); | |
1502 | ct_rsp = &ha->ct_sns->p.rsp; | |
1503 | ||
1504 | /* Prepare FDMI command arguments -- attribute block, attributes. */ | |
1505 | memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE); | |
1506 | size = WWN_SIZE + 4; | |
1507 | ||
1508 | /* Attributes */ | |
1509 | ct_req->req.rpa.attrs.count = | |
1510 | __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT); | |
1511 | entries = ct_req->req.rpa.port_name; | |
1512 | ||
1513 | /* FC4 types. */ | |
1514 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1515 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES); | |
1516 | eiter->len = __constant_cpu_to_be16(4 + 32); | |
1517 | eiter->a.fc4_types[2] = 0x01; | |
1518 | size += 4 + 32; | |
1519 | ||
1520 | DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no, | |
1521 | eiter->a.fc4_types[2], eiter->a.fc4_types[1])); | |
1522 | ||
1523 | /* Supported speed. */ | |
1524 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1525 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); | |
1526 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
044cc6c8 | 1527 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) |
c0eb8755 | 1528 | eiter->a.sup_speed = __constant_cpu_to_be32(4); |
cca5335c AV |
1529 | else if (IS_QLA23XX(ha)) |
1530 | eiter->a.sup_speed = __constant_cpu_to_be32(2); | |
1531 | else | |
1532 | eiter->a.sup_speed = __constant_cpu_to_be32(1); | |
1533 | size += 4 + 4; | |
1534 | ||
1535 | DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no, | |
1536 | eiter->a.sup_speed)); | |
1537 | ||
1538 | /* Current speed. */ | |
1539 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1540 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED); | |
1541 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
1542 | switch (ha->link_data_rate) { | |
1543 | case 0: | |
1544 | eiter->a.cur_speed = __constant_cpu_to_be32(1); | |
1545 | break; | |
1546 | case 1: | |
1547 | eiter->a.cur_speed = __constant_cpu_to_be32(2); | |
1548 | break; | |
1549 | case 3: | |
cca5335c AV |
1550 | eiter->a.cur_speed = __constant_cpu_to_be32(4); |
1551 | break; | |
1552 | } | |
1553 | size += 4 + 4; | |
1554 | ||
1555 | DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no, | |
1556 | eiter->a.cur_speed)); | |
1557 | ||
1558 | /* Max frame size. */ | |
1559 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1560 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); | |
1561 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
044cc6c8 | 1562 | max_frame_size = IS_QLA24XX(ha) || IS_QLA54XX(ha) ? |
cca5335c AV |
1563 | (uint32_t) icb24->frame_payload_size: |
1564 | (uint32_t) ha->init_cb->frame_payload_size; | |
1565 | eiter->a.max_frame_size = cpu_to_be32(max_frame_size); | |
1566 | size += 4 + 4; | |
1567 | ||
1568 | DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no, | |
1569 | eiter->a.max_frame_size)); | |
1570 | ||
1571 | /* OS device name. */ | |
1572 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1573 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); | |
1574 | sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no); | |
1575 | alen = strlen(eiter->a.os_dev_name); | |
1576 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1577 | eiter->len = cpu_to_be16(4 + alen); | |
1578 | size += 4 + alen; | |
1579 | ||
1580 | DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no, | |
1581 | eiter->a.os_dev_name)); | |
1582 | ||
a740a3f0 AV |
1583 | /* Hostname. */ |
1584 | if (strlen(fc_host_system_hostname(ha->host))) { | |
1585 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1586 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME); | |
1587 | snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), | |
1588 | "%s", fc_host_system_hostname(ha->host)); | |
1589 | alen = strlen(eiter->a.host_name); | |
1590 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1591 | eiter->len = cpu_to_be16(4 + alen); | |
1592 | size += 4 + alen; | |
1593 | ||
1594 | DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__, | |
1595 | ha->host_no, eiter->a.host_name)); | |
1596 | } | |
1597 | ||
cca5335c AV |
1598 | /* Update MS request size. */ |
1599 | qla2x00_update_ms_fdmi_iocb(ha, size + 16); | |
1600 | ||
1601 | DEBUG13(printk("%s(%ld): RPA portname=" | |
1602 | "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, | |
1603 | ha->host_no, ct_req->req.rpa.port_name[0], | |
1604 | ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2], | |
1605 | ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4], | |
1606 | ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6], | |
1607 | ct_req->req.rpa.port_name[7], size)); | |
1608 | DEBUG13(qla2x00_dump_buffer(entries, size)); | |
1609 | ||
1610 | /* Execute MS IOCB */ | |
1611 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1612 | sizeof(ms_iocb_entry_t)); | |
1613 | if (rval != QLA_SUCCESS) { | |
1614 | /*EMPTY*/ | |
1615 | DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n", | |
1616 | ha->host_no, rval)); | |
1617 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") != | |
1618 | QLA_SUCCESS) { | |
1619 | rval = QLA_FUNCTION_FAILED; | |
1620 | } else { | |
1621 | DEBUG2(printk("scsi(%ld): RPA exiting normally.\n", | |
1622 | ha->host_no)); | |
1623 | } | |
1624 | ||
1625 | return rval; | |
1626 | } | |
1627 | ||
1628 | /** | |
1629 | * qla2x00_fdmi_register() - | |
1630 | * @ha: HA context | |
1631 | * | |
1632 | * Returns 0 on success. | |
1633 | */ | |
1634 | int | |
1635 | qla2x00_fdmi_register(scsi_qla_host_t *ha) | |
1636 | { | |
1637 | int rval; | |
1638 | ||
1639 | rval = qla2x00_mgmt_svr_login(ha); | |
1640 | if (rval) | |
1641 | return rval; | |
1642 | ||
1643 | rval = qla2x00_fdmi_rhba(ha); | |
1644 | if (rval) { | |
1645 | if (rval != QLA_ALREADY_REGISTERED) | |
1646 | return rval; | |
1647 | ||
1648 | rval = qla2x00_fdmi_dhba(ha); | |
1649 | if (rval) | |
1650 | return rval; | |
1651 | ||
1652 | rval = qla2x00_fdmi_rhba(ha); | |
1653 | if (rval) | |
1654 | return rval; | |
1655 | } | |
1656 | rval = qla2x00_fdmi_rpa(ha); | |
1657 | ||
1658 | return rval; | |
1659 | } | |
d8b45213 AV |
1660 | |
1661 | /** | |
1662 | * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. | |
1663 | * @ha: HA context | |
1664 | * @list: switch info entries to populate | |
1665 | * | |
1666 | * Returns 0 on success. | |
1667 | */ | |
1668 | int | |
1669 | qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
1670 | { | |
1671 | int rval; | |
1672 | uint16_t i; | |
1673 | ||
1674 | ms_iocb_entry_t *ms_pkt; | |
1675 | struct ct_sns_req *ct_req; | |
1676 | struct ct_sns_rsp *ct_rsp; | |
1677 | ||
1678 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) | |
1679 | return QLA_FUNCTION_FAILED; | |
1680 | ||
1681 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
1682 | /* Issue GFPN_ID */ | |
1683 | memset(list[i].fabric_port_name, 0, WWN_SIZE); | |
1684 | ||
1685 | /* Prepare common MS IOCB */ | |
1686 | ms_pkt = qla2x00_prep_ms_iocb(ha, GFPN_ID_REQ_SIZE, | |
1687 | GFPN_ID_RSP_SIZE); | |
1688 | ||
1689 | /* Prepare CT request */ | |
1690 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD, | |
1691 | GFPN_ID_RSP_SIZE); | |
1692 | ct_rsp = &ha->ct_sns->p.rsp; | |
1693 | ||
1694 | /* Prepare CT arguments -- port_id */ | |
1695 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
1696 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
1697 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
1698 | ||
1699 | /* Execute MS IOCB */ | |
1700 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1701 | sizeof(ms_iocb_entry_t)); | |
1702 | if (rval != QLA_SUCCESS) { | |
1703 | /*EMPTY*/ | |
1704 | DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB " | |
1705 | "failed (%d).\n", ha->host_no, rval)); | |
1706 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, | |
1707 | "GFPN_ID") != QLA_SUCCESS) { | |
1708 | rval = QLA_FUNCTION_FAILED; | |
1709 | } else { | |
1710 | /* Save fabric portname */ | |
1711 | memcpy(list[i].fabric_port_name, | |
1712 | ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); | |
1713 | } | |
1714 | ||
1715 | /* Last device exit. */ | |
1716 | if (list[i].d_id.b.rsvd_1 != 0) | |
1717 | break; | |
1718 | } | |
1719 | ||
1720 | return (rval); | |
1721 | } | |
1722 | ||
1723 | static inline void * | |
1724 | qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1725 | uint32_t rsp_size) | |
1726 | { | |
1727 | struct ct_entry_24xx *ct_pkt; | |
1728 | ||
1729 | ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1730 | memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); | |
1731 | ||
1732 | ct_pkt->entry_type = CT_IOCB_TYPE; | |
1733 | ct_pkt->entry_count = 1; | |
1734 | ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id); | |
1735 | ct_pkt->timeout = __constant_cpu_to_le16(59); | |
1736 | ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1737 | ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); | |
1738 | ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); | |
1739 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); | |
1740 | ||
1741 | ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1742 | ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1743 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1744 | ||
1745 | ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1746 | ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1747 | ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; | |
1748 | ||
1749 | return ct_pkt; | |
1750 | } | |
1751 | ||
1752 | ||
1753 | static inline struct ct_sns_req * | |
1754 | qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd, | |
1755 | uint16_t rsp_size) | |
1756 | { | |
1757 | memset(ct_req, 0, sizeof(struct ct_sns_pkt)); | |
1758 | ||
1759 | ct_req->header.revision = 0x01; | |
1760 | ct_req->header.gs_type = 0xFA; | |
1761 | ct_req->header.gs_subtype = 0x01; | |
1762 | ct_req->command = cpu_to_be16(cmd); | |
1763 | ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); | |
1764 | ||
1765 | return ct_req; | |
1766 | } | |
1767 | ||
1768 | /** | |
1769 | * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. | |
1770 | * @ha: HA context | |
1771 | * @list: switch info entries to populate | |
1772 | * | |
1773 | * Returns 0 on success. | |
1774 | */ | |
1775 | int | |
1776 | qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) | |
1777 | { | |
1778 | int rval; | |
1779 | uint16_t i; | |
1780 | ||
1781 | ms_iocb_entry_t *ms_pkt; | |
1782 | struct ct_sns_req *ct_req; | |
1783 | struct ct_sns_rsp *ct_rsp; | |
1784 | ||
1785 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) | |
1786 | return QLA_FUNCTION_FAILED; | |
1787 | ||
1788 | rval = qla2x00_mgmt_svr_login(ha); | |
1789 | if (rval) | |
1790 | return rval; | |
1791 | ||
1792 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
1793 | /* Issue GFPN_ID */ | |
1794 | list[i].fp_speeds = list[i].fp_speed = 0; | |
1795 | ||
1796 | /* Prepare common MS IOCB */ | |
1797 | ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE, | |
1798 | GPSC_RSP_SIZE); | |
1799 | ||
1800 | /* Prepare CT request */ | |
1801 | ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req, | |
1802 | GPSC_CMD, GPSC_RSP_SIZE); | |
1803 | ct_rsp = &ha->ct_sns->p.rsp; | |
1804 | ||
1805 | /* Prepare CT arguments -- port_name */ | |
1806 | memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, | |
1807 | WWN_SIZE); | |
1808 | ||
1809 | /* Execute MS IOCB */ | |
1810 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1811 | sizeof(ms_iocb_entry_t)); | |
1812 | if (rval != QLA_SUCCESS) { | |
1813 | /*EMPTY*/ | |
1814 | DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB " | |
1815 | "failed (%d).\n", ha->host_no, rval)); | |
1816 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, | |
1817 | "GPSC") != QLA_SUCCESS) { | |
1818 | rval = QLA_FUNCTION_FAILED; | |
1819 | } else { | |
1820 | /* Save portname */ | |
1821 | list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds; | |
1822 | list[i].fp_speed = ct_rsp->rsp.gpsc.speed; | |
1823 | ||
1824 | DEBUG2_3(printk("scsi(%ld): GPSC ext entry - " | |
1825 | "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x " | |
1826 | "speed=%04x.\n", ha->host_no, | |
1827 | list[i].fabric_port_name[0], | |
1828 | list[i].fabric_port_name[1], | |
1829 | list[i].fabric_port_name[2], | |
1830 | list[i].fabric_port_name[3], | |
1831 | list[i].fabric_port_name[4], | |
1832 | list[i].fabric_port_name[5], | |
1833 | list[i].fabric_port_name[6], | |
1834 | list[i].fabric_port_name[7], | |
1835 | be16_to_cpu(list[i].fp_speeds), | |
1836 | be16_to_cpu(list[i].fp_speed))); | |
1837 | } | |
1838 | ||
1839 | /* Last device exit. */ | |
1840 | if (list[i].d_id.b.rsvd_1 != 0) | |
1841 | break; | |
1842 | } | |
1843 | ||
1844 | return (rval); | |
1845 | } |