]>
Commit | Line | Data |
---|---|---|
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)) |
cdfc82ad AV |
130 | comp_status = le16_to_cpu( |
131 | ((struct ct_entry_24xx *)ms_pkt)->comp_status); | |
8c958a99 AV |
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))); | |
4346b149 | 146 | rval = QLA_INVALID_COMMAND; |
8c958a99 AV |
147 | } else |
148 | rval = QLA_SUCCESS; | |
149 | break; | |
150 | default: | |
151 | DEBUG2_3(printk("scsi(%ld): %s failed, completion " | |
152 | "status (%x).\n", ha->host_no, routine, | |
153 | comp_status)); | |
154 | break; | |
155 | } | |
156 | } | |
157 | return rval; | |
158 | } | |
1da177e4 LT |
159 | |
160 | /** | |
161 | * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command. | |
162 | * @ha: HA context | |
163 | * @fcport: fcport entry to updated | |
164 | * | |
165 | * Returns 0 on success. | |
166 | */ | |
167 | int | |
168 | qla2x00_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport) | |
169 | { | |
170 | int rval; | |
171 | ||
172 | ms_iocb_entry_t *ms_pkt; | |
173 | struct ct_sns_req *ct_req; | |
174 | struct ct_sns_rsp *ct_rsp; | |
175 | ||
176 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
177 | return (qla2x00_sns_ga_nxt(ha, fcport)); | |
178 | } | |
179 | ||
180 | /* Issue GA_NXT */ | |
181 | /* Prepare common MS IOCB */ | |
8c958a99 | 182 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GA_NXT_REQ_SIZE, GA_NXT_RSP_SIZE); |
1da177e4 LT |
183 | |
184 | /* Prepare CT request */ | |
185 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GA_NXT_CMD, | |
186 | GA_NXT_RSP_SIZE); | |
187 | ct_rsp = &ha->ct_sns->p.rsp; | |
188 | ||
189 | /* Prepare CT arguments -- port_id */ | |
190 | ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain; | |
191 | ct_req->req.port_id.port_id[1] = fcport->d_id.b.area; | |
192 | ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa; | |
193 | ||
194 | /* Execute MS IOCB */ | |
195 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
196 | sizeof(ms_iocb_entry_t)); | |
197 | if (rval != QLA_SUCCESS) { | |
198 | /*EMPTY*/ | |
199 | DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n", | |
200 | ha->host_no, rval)); | |
8c958a99 AV |
201 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GA_NXT") != |
202 | QLA_SUCCESS) { | |
1da177e4 LT |
203 | rval = QLA_FUNCTION_FAILED; |
204 | } else { | |
205 | /* Populate fc_port_t entry. */ | |
206 | fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0]; | |
207 | fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1]; | |
208 | fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2]; | |
209 | ||
210 | memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name, | |
211 | WWN_SIZE); | |
212 | memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name, | |
213 | WWN_SIZE); | |
214 | ||
215 | if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE && | |
216 | ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE) | |
217 | fcport->d_id.b.domain = 0xf0; | |
218 | ||
219 | DEBUG2_3(printk("scsi(%ld): GA_NXT entry - " | |
220 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
221 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
222 | "portid=%02x%02x%02x.\n", | |
223 | ha->host_no, | |
224 | fcport->node_name[0], fcport->node_name[1], | |
225 | fcport->node_name[2], fcport->node_name[3], | |
226 | fcport->node_name[4], fcport->node_name[5], | |
227 | fcport->node_name[6], fcport->node_name[7], | |
228 | fcport->port_name[0], fcport->port_name[1], | |
229 | fcport->port_name[2], fcport->port_name[3], | |
230 | fcport->port_name[4], fcport->port_name[5], | |
231 | fcport->port_name[6], fcport->port_name[7], | |
232 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
233 | fcport->d_id.b.al_pa)); | |
234 | } | |
235 | ||
236 | return (rval); | |
237 | } | |
238 | ||
239 | /** | |
240 | * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command. | |
241 | * @ha: HA context | |
242 | * @list: switch info entries to populate | |
243 | * | |
244 | * NOTE: Non-Nx_Ports are not requested. | |
245 | * | |
246 | * Returns 0 on success. | |
247 | */ | |
248 | int | |
249 | qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) | |
250 | { | |
251 | int rval; | |
252 | uint16_t i; | |
253 | ||
254 | ms_iocb_entry_t *ms_pkt; | |
255 | struct ct_sns_req *ct_req; | |
256 | struct ct_sns_rsp *ct_rsp; | |
257 | ||
258 | struct ct_sns_gid_pt_data *gid_data; | |
259 | ||
260 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
261 | return (qla2x00_sns_gid_pt(ha, list)); | |
262 | } | |
263 | ||
264 | gid_data = NULL; | |
265 | ||
266 | /* Issue GID_PT */ | |
267 | /* Prepare common MS IOCB */ | |
8c958a99 | 268 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GID_PT_REQ_SIZE, GID_PT_RSP_SIZE); |
1da177e4 LT |
269 | |
270 | /* Prepare CT request */ | |
271 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GID_PT_CMD, | |
272 | GID_PT_RSP_SIZE); | |
273 | ct_rsp = &ha->ct_sns->p.rsp; | |
274 | ||
275 | /* Prepare CT arguments -- port_type */ | |
276 | ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE; | |
277 | ||
278 | /* Execute MS IOCB */ | |
279 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
280 | sizeof(ms_iocb_entry_t)); | |
281 | if (rval != QLA_SUCCESS) { | |
282 | /*EMPTY*/ | |
283 | DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n", | |
284 | ha->host_no, rval)); | |
8c958a99 AV |
285 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "GID_PT") != |
286 | QLA_SUCCESS) { | |
1da177e4 LT |
287 | rval = QLA_FUNCTION_FAILED; |
288 | } else { | |
289 | /* Set port IDs in switch info list. */ | |
290 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
291 | gid_data = &ct_rsp->rsp.gid_pt.entries[i]; | |
292 | list[i].d_id.b.domain = gid_data->port_id[0]; | |
293 | list[i].d_id.b.area = gid_data->port_id[1]; | |
294 | list[i].d_id.b.al_pa = gid_data->port_id[2]; | |
295 | ||
296 | /* Last one exit. */ | |
297 | if (gid_data->control_byte & BIT_7) { | |
298 | list[i].d_id.b.rsvd_1 = gid_data->control_byte; | |
299 | break; | |
300 | } | |
301 | } | |
302 | ||
303 | /* | |
304 | * If we've used all available slots, then the switch is | |
305 | * reporting back more devices than we can handle with this | |
306 | * single call. Return a failed status, and let GA_NXT handle | |
307 | * the overload. | |
308 | */ | |
fa2a1ce5 | 309 | if (i == MAX_FIBRE_DEVICES) |
1da177e4 LT |
310 | rval = QLA_FUNCTION_FAILED; |
311 | } | |
312 | ||
313 | return (rval); | |
314 | } | |
315 | ||
316 | /** | |
317 | * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query. | |
318 | * @ha: HA context | |
319 | * @list: switch info entries to populate | |
320 | * | |
321 | * Returns 0 on success. | |
322 | */ | |
323 | int | |
324 | qla2x00_gpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
325 | { | |
326 | int rval; | |
327 | uint16_t i; | |
328 | ||
329 | ms_iocb_entry_t *ms_pkt; | |
330 | struct ct_sns_req *ct_req; | |
331 | struct ct_sns_rsp *ct_rsp; | |
332 | ||
333 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
334 | return (qla2x00_sns_gpn_id(ha, list)); | |
335 | } | |
336 | ||
337 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
338 | /* Issue GPN_ID */ | |
339 | /* Prepare common MS IOCB */ | |
8c958a99 | 340 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GPN_ID_REQ_SIZE, |
1da177e4 LT |
341 | GPN_ID_RSP_SIZE); |
342 | ||
343 | /* Prepare CT request */ | |
344 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GPN_ID_CMD, | |
345 | GPN_ID_RSP_SIZE); | |
346 | ct_rsp = &ha->ct_sns->p.rsp; | |
347 | ||
348 | /* Prepare CT arguments -- port_id */ | |
349 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
350 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
351 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
352 | ||
353 | /* Execute MS IOCB */ | |
354 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
355 | sizeof(ms_iocb_entry_t)); | |
356 | if (rval != QLA_SUCCESS) { | |
357 | /*EMPTY*/ | |
358 | DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed " | |
359 | "(%d).\n", ha->host_no, rval)); | |
8c958a99 AV |
360 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, |
361 | "GPN_ID") != QLA_SUCCESS) { | |
1da177e4 LT |
362 | rval = QLA_FUNCTION_FAILED; |
363 | } else { | |
364 | /* Save portname */ | |
365 | memcpy(list[i].port_name, | |
366 | ct_rsp->rsp.gpn_id.port_name, WWN_SIZE); | |
367 | } | |
368 | ||
369 | /* Last device exit. */ | |
370 | if (list[i].d_id.b.rsvd_1 != 0) | |
371 | break; | |
372 | } | |
373 | ||
374 | return (rval); | |
375 | } | |
376 | ||
377 | /** | |
378 | * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query. | |
379 | * @ha: HA context | |
380 | * @list: switch info entries to populate | |
381 | * | |
382 | * Returns 0 on success. | |
383 | */ | |
384 | int | |
385 | qla2x00_gnn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
386 | { | |
387 | int rval; | |
388 | uint16_t i; | |
389 | ||
390 | ms_iocb_entry_t *ms_pkt; | |
391 | struct ct_sns_req *ct_req; | |
392 | struct ct_sns_rsp *ct_rsp; | |
393 | ||
394 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
395 | return (qla2x00_sns_gnn_id(ha, list)); | |
396 | } | |
397 | ||
398 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
399 | /* Issue GNN_ID */ | |
400 | /* Prepare common MS IOCB */ | |
8c958a99 | 401 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GNN_ID_REQ_SIZE, |
1da177e4 LT |
402 | GNN_ID_RSP_SIZE); |
403 | ||
404 | /* Prepare CT request */ | |
405 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GNN_ID_CMD, | |
406 | GNN_ID_RSP_SIZE); | |
407 | ct_rsp = &ha->ct_sns->p.rsp; | |
408 | ||
409 | /* Prepare CT arguments -- port_id */ | |
410 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
411 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
412 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
413 | ||
414 | /* Execute MS IOCB */ | |
415 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
416 | sizeof(ms_iocb_entry_t)); | |
417 | if (rval != QLA_SUCCESS) { | |
418 | /*EMPTY*/ | |
419 | DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed " | |
420 | "(%d).\n", ha->host_no, rval)); | |
8c958a99 AV |
421 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, |
422 | "GNN_ID") != QLA_SUCCESS) { | |
1da177e4 LT |
423 | rval = QLA_FUNCTION_FAILED; |
424 | } else { | |
425 | /* Save nodename */ | |
426 | memcpy(list[i].node_name, | |
427 | ct_rsp->rsp.gnn_id.node_name, WWN_SIZE); | |
428 | ||
429 | DEBUG2_3(printk("scsi(%ld): GID_PT entry - " | |
430 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
431 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
432 | "portid=%02x%02x%02x.\n", | |
433 | ha->host_no, | |
434 | list[i].node_name[0], list[i].node_name[1], | |
435 | list[i].node_name[2], list[i].node_name[3], | |
436 | list[i].node_name[4], list[i].node_name[5], | |
437 | list[i].node_name[6], list[i].node_name[7], | |
438 | list[i].port_name[0], list[i].port_name[1], | |
439 | list[i].port_name[2], list[i].port_name[3], | |
440 | list[i].port_name[4], list[i].port_name[5], | |
441 | list[i].port_name[6], list[i].port_name[7], | |
442 | list[i].d_id.b.domain, list[i].d_id.b.area, | |
443 | list[i].d_id.b.al_pa)); | |
444 | } | |
445 | ||
446 | /* Last device exit. */ | |
447 | if (list[i].d_id.b.rsvd_1 != 0) | |
448 | break; | |
449 | } | |
450 | ||
451 | return (rval); | |
452 | } | |
453 | ||
454 | /** | |
455 | * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. | |
456 | * @ha: HA context | |
457 | * | |
458 | * Returns 0 on success. | |
459 | */ | |
460 | int | |
461 | qla2x00_rft_id(scsi_qla_host_t *ha) | |
462 | { | |
463 | int rval; | |
464 | ||
465 | ms_iocb_entry_t *ms_pkt; | |
466 | struct ct_sns_req *ct_req; | |
467 | struct ct_sns_rsp *ct_rsp; | |
468 | ||
469 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
470 | return (qla2x00_sns_rft_id(ha)); | |
471 | } | |
472 | ||
473 | /* Issue RFT_ID */ | |
474 | /* Prepare common MS IOCB */ | |
8c958a99 | 475 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFT_ID_REQ_SIZE, RFT_ID_RSP_SIZE); |
1da177e4 LT |
476 | |
477 | /* Prepare CT request */ | |
478 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFT_ID_CMD, | |
479 | RFT_ID_RSP_SIZE); | |
480 | ct_rsp = &ha->ct_sns->p.rsp; | |
481 | ||
482 | /* Prepare CT arguments -- port_id, FC-4 types */ | |
483 | ct_req->req.rft_id.port_id[0] = ha->d_id.b.domain; | |
484 | ct_req->req.rft_id.port_id[1] = ha->d_id.b.area; | |
485 | ct_req->req.rft_id.port_id[2] = ha->d_id.b.al_pa; | |
486 | ||
487 | ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */ | |
488 | ||
489 | /* Execute MS IOCB */ | |
490 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
491 | sizeof(ms_iocb_entry_t)); | |
492 | if (rval != QLA_SUCCESS) { | |
493 | /*EMPTY*/ | |
494 | DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n", | |
495 | ha->host_no, rval)); | |
8c958a99 AV |
496 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFT_ID") != |
497 | QLA_SUCCESS) { | |
1da177e4 LT |
498 | rval = QLA_FUNCTION_FAILED; |
499 | } else { | |
500 | DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n", | |
501 | ha->host_no)); | |
502 | } | |
503 | ||
504 | return (rval); | |
505 | } | |
506 | ||
507 | /** | |
508 | * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA. | |
509 | * @ha: HA context | |
510 | * | |
511 | * Returns 0 on success. | |
512 | */ | |
513 | int | |
514 | qla2x00_rff_id(scsi_qla_host_t *ha) | |
515 | { | |
516 | int rval; | |
517 | ||
518 | ms_iocb_entry_t *ms_pkt; | |
519 | struct ct_sns_req *ct_req; | |
520 | struct ct_sns_rsp *ct_rsp; | |
521 | ||
522 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
523 | DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on " | |
524 | "ISP2100/ISP2200.\n", ha->host_no)); | |
525 | return (QLA_SUCCESS); | |
526 | } | |
527 | ||
528 | /* Issue RFF_ID */ | |
529 | /* Prepare common MS IOCB */ | |
8c958a99 | 530 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RFF_ID_REQ_SIZE, RFF_ID_RSP_SIZE); |
1da177e4 LT |
531 | |
532 | /* Prepare CT request */ | |
533 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RFF_ID_CMD, | |
534 | RFF_ID_RSP_SIZE); | |
535 | ct_rsp = &ha->ct_sns->p.rsp; | |
536 | ||
537 | /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */ | |
538 | ct_req->req.rff_id.port_id[0] = ha->d_id.b.domain; | |
539 | ct_req->req.rff_id.port_id[1] = ha->d_id.b.area; | |
540 | ct_req->req.rff_id.port_id[2] = ha->d_id.b.al_pa; | |
541 | ||
9403688e | 542 | ct_req->req.rff_id.fc4_feature = BIT_1; |
1da177e4 LT |
543 | ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */ |
544 | ||
545 | /* Execute MS IOCB */ | |
546 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
547 | sizeof(ms_iocb_entry_t)); | |
548 | if (rval != QLA_SUCCESS) { | |
549 | /*EMPTY*/ | |
550 | DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n", | |
551 | ha->host_no, rval)); | |
8c958a99 AV |
552 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RFF_ID") != |
553 | QLA_SUCCESS) { | |
1da177e4 LT |
554 | rval = QLA_FUNCTION_FAILED; |
555 | } else { | |
556 | DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n", | |
557 | ha->host_no)); | |
558 | } | |
559 | ||
560 | return (rval); | |
561 | } | |
562 | ||
563 | /** | |
564 | * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. | |
565 | * @ha: HA context | |
566 | * | |
567 | * Returns 0 on success. | |
568 | */ | |
569 | int | |
570 | qla2x00_rnn_id(scsi_qla_host_t *ha) | |
571 | { | |
572 | int rval; | |
573 | ||
574 | ms_iocb_entry_t *ms_pkt; | |
575 | struct ct_sns_req *ct_req; | |
576 | struct ct_sns_rsp *ct_rsp; | |
577 | ||
578 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
579 | return (qla2x00_sns_rnn_id(ha)); | |
580 | } | |
581 | ||
582 | /* Issue RNN_ID */ | |
583 | /* Prepare common MS IOCB */ | |
8c958a99 | 584 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, RNN_ID_REQ_SIZE, RNN_ID_RSP_SIZE); |
1da177e4 LT |
585 | |
586 | /* Prepare CT request */ | |
587 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RNN_ID_CMD, | |
588 | RNN_ID_RSP_SIZE); | |
589 | ct_rsp = &ha->ct_sns->p.rsp; | |
590 | ||
591 | /* Prepare CT arguments -- port_id, node_name */ | |
592 | ct_req->req.rnn_id.port_id[0] = ha->d_id.b.domain; | |
593 | ct_req->req.rnn_id.port_id[1] = ha->d_id.b.area; | |
594 | ct_req->req.rnn_id.port_id[2] = ha->d_id.b.al_pa; | |
595 | ||
8c958a99 | 596 | memcpy(ct_req->req.rnn_id.node_name, ha->node_name, WWN_SIZE); |
1da177e4 LT |
597 | |
598 | /* Execute MS IOCB */ | |
599 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
600 | sizeof(ms_iocb_entry_t)); | |
601 | if (rval != QLA_SUCCESS) { | |
602 | /*EMPTY*/ | |
603 | DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n", | |
604 | ha->host_no, rval)); | |
8c958a99 AV |
605 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RNN_ID") != |
606 | QLA_SUCCESS) { | |
1da177e4 LT |
607 | rval = QLA_FUNCTION_FAILED; |
608 | } else { | |
609 | DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n", | |
610 | ha->host_no)); | |
611 | } | |
612 | ||
613 | return (rval); | |
614 | } | |
615 | ||
1620f7c2 AV |
616 | void |
617 | qla2x00_get_sym_node_name(scsi_qla_host_t *ha, uint8_t *snn) | |
618 | { | |
619 | sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number, | |
620 | ha->fw_major_version, ha->fw_minor_version, | |
621 | ha->fw_subminor_version, qla2x00_version_str); | |
622 | } | |
623 | ||
1da177e4 LT |
624 | /** |
625 | * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA. | |
626 | * @ha: HA context | |
627 | * | |
628 | * Returns 0 on success. | |
629 | */ | |
630 | int | |
631 | qla2x00_rsnn_nn(scsi_qla_host_t *ha) | |
632 | { | |
633 | int rval; | |
1da177e4 LT |
634 | ms_iocb_entry_t *ms_pkt; |
635 | struct ct_sns_req *ct_req; | |
636 | struct ct_sns_rsp *ct_rsp; | |
637 | ||
638 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
639 | DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on " | |
640 | "ISP2100/ISP2200.\n", ha->host_no)); | |
641 | return (QLA_SUCCESS); | |
642 | } | |
643 | ||
644 | /* Issue RSNN_NN */ | |
645 | /* Prepare common MS IOCB */ | |
646 | /* Request size adjusted after CT preparation */ | |
8c958a99 | 647 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, 0, RSNN_NN_RSP_SIZE); |
1da177e4 LT |
648 | |
649 | /* Prepare CT request */ | |
650 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, RSNN_NN_CMD, | |
651 | RSNN_NN_RSP_SIZE); | |
652 | ct_rsp = &ha->ct_sns->p.rsp; | |
653 | ||
654 | /* Prepare CT arguments -- node_name, symbolic node_name, size */ | |
8c958a99 | 655 | memcpy(ct_req->req.rsnn_nn.node_name, ha->node_name, WWN_SIZE); |
fa2a1ce5 | 656 | |
1da177e4 | 657 | /* Prepare the Symbolic Node Name */ |
1620f7c2 | 658 | qla2x00_get_sym_node_name(ha, ct_req->req.rsnn_nn.sym_node_name); |
1da177e4 LT |
659 | |
660 | /* Calculate SNN length */ | |
1620f7c2 AV |
661 | ct_req->req.rsnn_nn.name_len = |
662 | (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name); | |
1da177e4 LT |
663 | |
664 | /* Update MS IOCB request */ | |
665 | ms_pkt->req_bytecount = | |
666 | cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len); | |
667 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
668 | ||
669 | /* Execute MS IOCB */ | |
670 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
671 | sizeof(ms_iocb_entry_t)); | |
672 | if (rval != QLA_SUCCESS) { | |
673 | /*EMPTY*/ | |
674 | DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n", | |
675 | ha->host_no, rval)); | |
8c958a99 AV |
676 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RSNN_NN") != |
677 | QLA_SUCCESS) { | |
1da177e4 LT |
678 | rval = QLA_FUNCTION_FAILED; |
679 | } else { | |
680 | DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n", | |
681 | ha->host_no)); | |
682 | } | |
683 | ||
684 | return (rval); | |
685 | } | |
686 | ||
1da177e4 LT |
687 | /** |
688 | * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query. | |
689 | * @ha: HA context | |
690 | * @cmd: GS command | |
691 | * @scmd_len: Subcommand length | |
692 | * @data_size: response size in bytes | |
693 | * | |
694 | * Returns a pointer to the @ha's sns_cmd. | |
695 | */ | |
696 | static inline struct sns_cmd_pkt * | |
697 | qla2x00_prep_sns_cmd(scsi_qla_host_t *ha, uint16_t cmd, uint16_t scmd_len, | |
698 | uint16_t data_size) | |
699 | { | |
700 | uint16_t wc; | |
701 | struct sns_cmd_pkt *sns_cmd; | |
702 | ||
703 | sns_cmd = ha->sns_cmd; | |
704 | memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt)); | |
705 | wc = data_size / 2; /* Size in 16bit words. */ | |
706 | sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc); | |
707 | sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma)); | |
708 | sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma)); | |
709 | sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len); | |
710 | sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd); | |
711 | wc = (data_size - 16) / 4; /* Size in 32bit words. */ | |
712 | sns_cmd->p.cmd.size = cpu_to_le16(wc); | |
713 | ||
714 | return (sns_cmd); | |
715 | } | |
716 | ||
717 | /** | |
718 | * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command. | |
719 | * @ha: HA context | |
720 | * @fcport: fcport entry to updated | |
721 | * | |
722 | * This command uses the old Exectute SNS Command mailbox routine. | |
723 | * | |
724 | * Returns 0 on success. | |
725 | */ | |
726 | static int | |
727 | qla2x00_sns_ga_nxt(scsi_qla_host_t *ha, fc_port_t *fcport) | |
728 | { | |
729 | int rval; | |
730 | ||
731 | struct sns_cmd_pkt *sns_cmd; | |
732 | ||
733 | /* Issue GA_NXT. */ | |
734 | /* Prepare SNS command request. */ | |
735 | sns_cmd = qla2x00_prep_sns_cmd(ha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN, | |
736 | GA_NXT_SNS_DATA_SIZE); | |
737 | ||
738 | /* Prepare SNS command arguments -- port_id. */ | |
739 | sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa; | |
740 | sns_cmd->p.cmd.param[1] = fcport->d_id.b.area; | |
741 | sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain; | |
742 | ||
743 | /* Execute SNS command. */ | |
744 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2, | |
745 | sizeof(struct sns_cmd_pkt)); | |
746 | if (rval != QLA_SUCCESS) { | |
747 | /*EMPTY*/ | |
748 | DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n", | |
749 | ha->host_no, rval)); | |
750 | } else if (sns_cmd->p.gan_data[8] != 0x80 || | |
751 | sns_cmd->p.gan_data[9] != 0x02) { | |
752 | DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, " | |
753 | "ga_nxt_rsp:\n", ha->host_no)); | |
754 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16)); | |
755 | rval = QLA_FUNCTION_FAILED; | |
756 | } else { | |
757 | /* Populate fc_port_t entry. */ | |
758 | fcport->d_id.b.domain = sns_cmd->p.gan_data[17]; | |
759 | fcport->d_id.b.area = sns_cmd->p.gan_data[18]; | |
760 | fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19]; | |
761 | ||
762 | memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE); | |
763 | memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE); | |
764 | ||
765 | if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE && | |
766 | sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE) | |
767 | fcport->d_id.b.domain = 0xf0; | |
768 | ||
769 | DEBUG2_3(printk("scsi(%ld): GA_NXT entry - " | |
770 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
771 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
772 | "portid=%02x%02x%02x.\n", | |
773 | ha->host_no, | |
774 | fcport->node_name[0], fcport->node_name[1], | |
775 | fcport->node_name[2], fcport->node_name[3], | |
776 | fcport->node_name[4], fcport->node_name[5], | |
777 | fcport->node_name[6], fcport->node_name[7], | |
778 | fcport->port_name[0], fcport->port_name[1], | |
779 | fcport->port_name[2], fcport->port_name[3], | |
780 | fcport->port_name[4], fcport->port_name[5], | |
781 | fcport->port_name[6], fcport->port_name[7], | |
782 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
783 | fcport->d_id.b.al_pa)); | |
784 | } | |
785 | ||
786 | return (rval); | |
787 | } | |
788 | ||
789 | /** | |
790 | * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command. | |
791 | * @ha: HA context | |
792 | * @list: switch info entries to populate | |
793 | * | |
794 | * This command uses the old Exectute SNS Command mailbox routine. | |
795 | * | |
796 | * NOTE: Non-Nx_Ports are not requested. | |
797 | * | |
798 | * Returns 0 on success. | |
799 | */ | |
800 | static int | |
801 | qla2x00_sns_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) | |
802 | { | |
803 | int rval; | |
804 | ||
805 | uint16_t i; | |
806 | uint8_t *entry; | |
807 | struct sns_cmd_pkt *sns_cmd; | |
808 | ||
809 | /* Issue GID_PT. */ | |
810 | /* Prepare SNS command request. */ | |
811 | sns_cmd = qla2x00_prep_sns_cmd(ha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN, | |
812 | GID_PT_SNS_DATA_SIZE); | |
813 | ||
814 | /* Prepare SNS command arguments -- port_type. */ | |
815 | sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE; | |
816 | ||
817 | /* Execute SNS command. */ | |
818 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2, | |
819 | sizeof(struct sns_cmd_pkt)); | |
820 | if (rval != QLA_SUCCESS) { | |
821 | /*EMPTY*/ | |
822 | DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n", | |
823 | ha->host_no, rval)); | |
824 | } else if (sns_cmd->p.gid_data[8] != 0x80 || | |
825 | sns_cmd->p.gid_data[9] != 0x02) { | |
826 | DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, " | |
827 | "gid_rsp:\n", ha->host_no)); | |
828 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16)); | |
829 | rval = QLA_FUNCTION_FAILED; | |
830 | } else { | |
831 | /* Set port IDs in switch info list. */ | |
832 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
833 | entry = &sns_cmd->p.gid_data[(i * 4) + 16]; | |
834 | list[i].d_id.b.domain = entry[1]; | |
835 | list[i].d_id.b.area = entry[2]; | |
836 | list[i].d_id.b.al_pa = entry[3]; | |
837 | ||
838 | /* Last one exit. */ | |
839 | if (entry[0] & BIT_7) { | |
840 | list[i].d_id.b.rsvd_1 = entry[0]; | |
841 | break; | |
842 | } | |
843 | } | |
844 | ||
845 | /* | |
846 | * If we've used all available slots, then the switch is | |
847 | * reporting back more devices that we can handle with this | |
848 | * single call. Return a failed status, and let GA_NXT handle | |
849 | * the overload. | |
850 | */ | |
fa2a1ce5 | 851 | if (i == MAX_FIBRE_DEVICES) |
1da177e4 LT |
852 | rval = QLA_FUNCTION_FAILED; |
853 | } | |
854 | ||
855 | return (rval); | |
856 | } | |
857 | ||
858 | /** | |
859 | * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query. | |
860 | * @ha: HA context | |
861 | * @list: switch info entries to populate | |
862 | * | |
863 | * This command uses the old Exectute SNS Command mailbox routine. | |
864 | * | |
865 | * Returns 0 on success. | |
866 | */ | |
867 | static int | |
868 | qla2x00_sns_gpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
869 | { | |
870 | int rval; | |
871 | ||
872 | uint16_t i; | |
873 | struct sns_cmd_pkt *sns_cmd; | |
874 | ||
875 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
876 | /* Issue GPN_ID */ | |
877 | /* Prepare SNS command request. */ | |
878 | sns_cmd = qla2x00_prep_sns_cmd(ha, GPN_ID_CMD, | |
879 | GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE); | |
880 | ||
881 | /* Prepare SNS command arguments -- port_id. */ | |
882 | sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; | |
883 | sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; | |
884 | sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; | |
885 | ||
886 | /* Execute SNS command. */ | |
887 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, | |
888 | GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); | |
889 | if (rval != QLA_SUCCESS) { | |
890 | /*EMPTY*/ | |
891 | DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed " | |
892 | "(%d).\n", ha->host_no, rval)); | |
893 | } else if (sns_cmd->p.gpn_data[8] != 0x80 || | |
894 | sns_cmd->p.gpn_data[9] != 0x02) { | |
895 | DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected " | |
896 | "request, gpn_rsp:\n", ha->host_no)); | |
897 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16)); | |
898 | rval = QLA_FUNCTION_FAILED; | |
899 | } else { | |
900 | /* Save portname */ | |
901 | memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16], | |
902 | WWN_SIZE); | |
903 | } | |
904 | ||
905 | /* Last device exit. */ | |
906 | if (list[i].d_id.b.rsvd_1 != 0) | |
907 | break; | |
908 | } | |
909 | ||
910 | return (rval); | |
911 | } | |
912 | ||
913 | /** | |
914 | * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query. | |
915 | * @ha: HA context | |
916 | * @list: switch info entries to populate | |
917 | * | |
918 | * This command uses the old Exectute SNS Command mailbox routine. | |
919 | * | |
920 | * Returns 0 on success. | |
921 | */ | |
922 | static int | |
923 | qla2x00_sns_gnn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
924 | { | |
925 | int rval; | |
926 | ||
927 | uint16_t i; | |
928 | struct sns_cmd_pkt *sns_cmd; | |
929 | ||
930 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
931 | /* Issue GNN_ID */ | |
932 | /* Prepare SNS command request. */ | |
933 | sns_cmd = qla2x00_prep_sns_cmd(ha, GNN_ID_CMD, | |
934 | GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE); | |
935 | ||
936 | /* Prepare SNS command arguments -- port_id. */ | |
937 | sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa; | |
938 | sns_cmd->p.cmd.param[1] = list[i].d_id.b.area; | |
939 | sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain; | |
940 | ||
941 | /* Execute SNS command. */ | |
942 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, | |
943 | GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt)); | |
944 | if (rval != QLA_SUCCESS) { | |
945 | /*EMPTY*/ | |
946 | DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed " | |
947 | "(%d).\n", ha->host_no, rval)); | |
948 | } else if (sns_cmd->p.gnn_data[8] != 0x80 || | |
949 | sns_cmd->p.gnn_data[9] != 0x02) { | |
950 | DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected " | |
951 | "request, gnn_rsp:\n", ha->host_no)); | |
952 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16)); | |
953 | rval = QLA_FUNCTION_FAILED; | |
954 | } else { | |
955 | /* Save nodename */ | |
956 | memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16], | |
957 | WWN_SIZE); | |
958 | ||
959 | DEBUG2_3(printk("scsi(%ld): GID_PT entry - " | |
960 | "nn %02x%02x%02x%02x%02x%02x%02x%02x " | |
961 | "pn %02x%02x%02x%02x%02x%02x%02x%02x " | |
962 | "portid=%02x%02x%02x.\n", | |
963 | ha->host_no, | |
964 | list[i].node_name[0], list[i].node_name[1], | |
965 | list[i].node_name[2], list[i].node_name[3], | |
966 | list[i].node_name[4], list[i].node_name[5], | |
967 | list[i].node_name[6], list[i].node_name[7], | |
968 | list[i].port_name[0], list[i].port_name[1], | |
969 | list[i].port_name[2], list[i].port_name[3], | |
970 | list[i].port_name[4], list[i].port_name[5], | |
971 | list[i].port_name[6], list[i].port_name[7], | |
972 | list[i].d_id.b.domain, list[i].d_id.b.area, | |
973 | list[i].d_id.b.al_pa)); | |
974 | } | |
975 | ||
976 | /* Last device exit. */ | |
977 | if (list[i].d_id.b.rsvd_1 != 0) | |
978 | break; | |
979 | } | |
980 | ||
981 | return (rval); | |
982 | } | |
983 | ||
984 | /** | |
985 | * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA. | |
986 | * @ha: HA context | |
987 | * | |
988 | * This command uses the old Exectute SNS Command mailbox routine. | |
989 | * | |
990 | * Returns 0 on success. | |
991 | */ | |
992 | static int | |
993 | qla2x00_sns_rft_id(scsi_qla_host_t *ha) | |
994 | { | |
995 | int rval; | |
996 | ||
997 | struct sns_cmd_pkt *sns_cmd; | |
998 | ||
999 | /* Issue RFT_ID. */ | |
1000 | /* Prepare SNS command request. */ | |
1001 | sns_cmd = qla2x00_prep_sns_cmd(ha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN, | |
1002 | RFT_ID_SNS_DATA_SIZE); | |
1003 | ||
1004 | /* Prepare SNS command arguments -- port_id, FC-4 types */ | |
1005 | sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa; | |
1006 | sns_cmd->p.cmd.param[1] = ha->d_id.b.area; | |
1007 | sns_cmd->p.cmd.param[2] = ha->d_id.b.domain; | |
1008 | ||
1009 | sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */ | |
1010 | ||
1011 | /* Execute SNS command. */ | |
1012 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2, | |
1013 | sizeof(struct sns_cmd_pkt)); | |
1014 | if (rval != QLA_SUCCESS) { | |
1015 | /*EMPTY*/ | |
1016 | DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n", | |
1017 | ha->host_no, rval)); | |
1018 | } else if (sns_cmd->p.rft_data[8] != 0x80 || | |
1019 | sns_cmd->p.rft_data[9] != 0x02) { | |
1020 | DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, " | |
1021 | "rft_rsp:\n", ha->host_no)); | |
1022 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16)); | |
1023 | rval = QLA_FUNCTION_FAILED; | |
1024 | } else { | |
1025 | DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n", | |
1026 | ha->host_no)); | |
1027 | } | |
1028 | ||
1029 | return (rval); | |
1030 | } | |
1031 | ||
1032 | /** | |
1033 | * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA. | |
1034 | * HBA. | |
1035 | * @ha: HA context | |
1036 | * | |
1037 | * This command uses the old Exectute SNS Command mailbox routine. | |
1038 | * | |
1039 | * Returns 0 on success. | |
1040 | */ | |
1041 | static int | |
1042 | qla2x00_sns_rnn_id(scsi_qla_host_t *ha) | |
1043 | { | |
1044 | int rval; | |
1045 | ||
1046 | struct sns_cmd_pkt *sns_cmd; | |
1047 | ||
1048 | /* Issue RNN_ID. */ | |
1049 | /* Prepare SNS command request. */ | |
1050 | sns_cmd = qla2x00_prep_sns_cmd(ha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN, | |
1051 | RNN_ID_SNS_DATA_SIZE); | |
1052 | ||
1053 | /* Prepare SNS command arguments -- port_id, nodename. */ | |
1054 | sns_cmd->p.cmd.param[0] = ha->d_id.b.al_pa; | |
1055 | sns_cmd->p.cmd.param[1] = ha->d_id.b.area; | |
1056 | sns_cmd->p.cmd.param[2] = ha->d_id.b.domain; | |
1057 | ||
8c958a99 AV |
1058 | sns_cmd->p.cmd.param[4] = ha->node_name[7]; |
1059 | sns_cmd->p.cmd.param[5] = ha->node_name[6]; | |
1060 | sns_cmd->p.cmd.param[6] = ha->node_name[5]; | |
1061 | sns_cmd->p.cmd.param[7] = ha->node_name[4]; | |
1062 | sns_cmd->p.cmd.param[8] = ha->node_name[3]; | |
1063 | sns_cmd->p.cmd.param[9] = ha->node_name[2]; | |
1064 | sns_cmd->p.cmd.param[10] = ha->node_name[1]; | |
1065 | sns_cmd->p.cmd.param[11] = ha->node_name[0]; | |
1da177e4 LT |
1066 | |
1067 | /* Execute SNS command. */ | |
1068 | rval = qla2x00_send_sns(ha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2, | |
1069 | sizeof(struct sns_cmd_pkt)); | |
1070 | if (rval != QLA_SUCCESS) { | |
1071 | /*EMPTY*/ | |
1072 | DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n", | |
1073 | ha->host_no, rval)); | |
1074 | } else if (sns_cmd->p.rnn_data[8] != 0x80 || | |
1075 | sns_cmd->p.rnn_data[9] != 0x02) { | |
1076 | DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, " | |
1077 | "rnn_rsp:\n", ha->host_no)); | |
1078 | DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16)); | |
1079 | rval = QLA_FUNCTION_FAILED; | |
1080 | } else { | |
1081 | DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n", | |
1082 | ha->host_no)); | |
1083 | } | |
1084 | ||
1085 | return (rval); | |
1086 | } | |
cca5335c AV |
1087 | |
1088 | /** | |
1089 | * qla2x00_mgmt_svr_login() - Login to fabric Managment Service. | |
1090 | * @ha: HA context | |
1091 | * | |
1092 | * Returns 0 on success. | |
1093 | */ | |
1094 | static int | |
1095 | qla2x00_mgmt_svr_login(scsi_qla_host_t *ha) | |
1096 | { | |
1097 | int ret; | |
1098 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
1099 | ||
1100 | ret = QLA_SUCCESS; | |
1101 | if (ha->flags.management_server_logged_in) | |
1102 | return ret; | |
1103 | ||
1104 | ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa, | |
1105 | mb, BIT_1); | |
1106 | if (mb[0] != MBS_COMMAND_COMPLETE) { | |
1107 | DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: " | |
1108 | "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n", | |
1109 | __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1], | |
1110 | mb[2], mb[6], mb[7])); | |
1111 | ret = QLA_FUNCTION_FAILED; | |
1112 | } else | |
1113 | ha->flags.management_server_logged_in = 1; | |
1114 | ||
1115 | return ret; | |
1116 | } | |
1117 | ||
1118 | /** | |
1119 | * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. | |
1120 | * @ha: HA context | |
1121 | * @req_size: request size in bytes | |
1122 | * @rsp_size: response size in bytes | |
1123 | * | |
1124 | * Returns a pointer to the @ha's ms_iocb. | |
1125 | */ | |
1126 | void * | |
1127 | qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1128 | uint32_t rsp_size) | |
1129 | { | |
1130 | ms_iocb_entry_t *ms_pkt; | |
1131 | ||
1132 | ms_pkt = ha->ms_iocb; | |
1133 | memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); | |
1134 | ||
1135 | ms_pkt->entry_type = MS_IOCB_TYPE; | |
1136 | ms_pkt->entry_count = 1; | |
1137 | SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id); | |
1138 | ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); | |
1139 | ms_pkt->timeout = __constant_cpu_to_le16(59); | |
1140 | ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1141 | ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); | |
1142 | ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); | |
1143 | ms_pkt->req_bytecount = cpu_to_le32(req_size); | |
1144 | ||
1145 | ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1146 | ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1147 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
1148 | ||
1149 | ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1150 | ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1151 | ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; | |
1152 | ||
1153 | return ms_pkt; | |
1154 | } | |
1155 | ||
1156 | /** | |
1157 | * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. | |
1158 | * @ha: HA context | |
1159 | * @req_size: request size in bytes | |
1160 | * @rsp_size: response size in bytes | |
1161 | * | |
1162 | * Returns a pointer to the @ha's ms_iocb. | |
1163 | */ | |
1164 | void * | |
1165 | qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1166 | uint32_t rsp_size) | |
1167 | { | |
1168 | struct ct_entry_24xx *ct_pkt; | |
1169 | ||
1170 | ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1171 | memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); | |
1172 | ||
1173 | ct_pkt->entry_type = CT_IOCB_TYPE; | |
1174 | ct_pkt->entry_count = 1; | |
1175 | ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id); | |
1176 | ct_pkt->timeout = __constant_cpu_to_le16(59); | |
1177 | ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1178 | ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); | |
1179 | ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); | |
1180 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); | |
1181 | ||
1182 | ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1183 | ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1184 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1185 | ||
1186 | ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1187 | ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1188 | ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; | |
1189 | ||
1190 | return ct_pkt; | |
1191 | } | |
1192 | ||
1193 | static inline ms_iocb_entry_t * | |
1194 | qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size) | |
1195 | { | |
1196 | ms_iocb_entry_t *ms_pkt = ha->ms_iocb; | |
1197 | struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1198 | ||
044cc6c8 | 1199 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { |
cca5335c AV |
1200 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); |
1201 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1202 | } else { | |
1203 | ms_pkt->req_bytecount = cpu_to_le32(req_size); | |
1204 | ms_pkt->dseg_req_length = ms_pkt->req_bytecount; | |
1205 | } | |
1206 | ||
1207 | return ms_pkt; | |
1208 | } | |
1209 | ||
1210 | /** | |
1211 | * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. | |
1212 | * @ct_req: CT request buffer | |
1213 | * @cmd: GS command | |
1214 | * @rsp_size: response size in bytes | |
1215 | * | |
1216 | * Returns a pointer to the intitialized @ct_req. | |
1217 | */ | |
1218 | static inline struct ct_sns_req * | |
1219 | qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd, | |
1220 | uint16_t rsp_size) | |
1221 | { | |
1222 | memset(ct_req, 0, sizeof(struct ct_sns_pkt)); | |
1223 | ||
1224 | ct_req->header.revision = 0x01; | |
1225 | ct_req->header.gs_type = 0xFA; | |
1226 | ct_req->header.gs_subtype = 0x10; | |
1227 | ct_req->command = cpu_to_be16(cmd); | |
1228 | ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); | |
1229 | ||
1230 | return ct_req; | |
1231 | } | |
1232 | ||
1233 | /** | |
1234 | * qla2x00_fdmi_rhba() - | |
1235 | * @ha: HA context | |
1236 | * | |
1237 | * Returns 0 on success. | |
1238 | */ | |
1239 | static int | |
1240 | qla2x00_fdmi_rhba(scsi_qla_host_t *ha) | |
1241 | { | |
1242 | int rval, alen; | |
1243 | uint32_t size, sn; | |
1244 | ||
1245 | ms_iocb_entry_t *ms_pkt; | |
1246 | struct ct_sns_req *ct_req; | |
1247 | struct ct_sns_rsp *ct_rsp; | |
1248 | uint8_t *entries; | |
1249 | struct ct_fdmi_hba_attr *eiter; | |
1250 | ||
1251 | /* Issue RHBA */ | |
1252 | /* Prepare common MS IOCB */ | |
1253 | /* Request size adjusted after CT preparation */ | |
1254 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE); | |
1255 | ||
1256 | /* Prepare CT request */ | |
1257 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD, | |
1258 | RHBA_RSP_SIZE); | |
1259 | ct_rsp = &ha->ct_sns->p.rsp; | |
1260 | ||
1261 | /* Prepare FDMI command arguments -- attribute block, attributes. */ | |
1262 | memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE); | |
1263 | ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1); | |
1264 | memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE); | |
1265 | size = 2 * WWN_SIZE + 4 + 4; | |
1266 | ||
1267 | /* Attributes */ | |
1268 | ct_req->req.rhba.attrs.count = | |
1269 | __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT); | |
1270 | entries = ct_req->req.rhba.hba_identifier; | |
1271 | ||
1272 | /* Nodename. */ | |
1273 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1274 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME); | |
1275 | eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE); | |
1276 | memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE); | |
1277 | size += 4 + WWN_SIZE; | |
1278 | ||
1279 | DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
1280 | __func__, ha->host_no, | |
1281 | eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2], | |
1282 | eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5], | |
1283 | eiter->a.node_name[6], eiter->a.node_name[7])); | |
1284 | ||
1285 | /* Manufacturer. */ | |
1286 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1287 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER); | |
1288 | strcpy(eiter->a.manufacturer, "QLogic Corporation"); | |
1289 | alen = strlen(eiter->a.manufacturer); | |
1290 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1291 | eiter->len = cpu_to_be16(4 + alen); | |
1292 | size += 4 + alen; | |
1293 | ||
1294 | DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no, | |
1295 | eiter->a.manufacturer)); | |
1296 | ||
1297 | /* Serial number. */ | |
1298 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1299 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); | |
1300 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; | |
1301 | sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000); | |
1302 | alen = strlen(eiter->a.serial_num); | |
1303 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1304 | eiter->len = cpu_to_be16(4 + alen); | |
1305 | size += 4 + alen; | |
1306 | ||
1307 | DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no, | |
1308 | eiter->a.serial_num)); | |
1309 | ||
1310 | /* Model name. */ | |
1311 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1312 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL); | |
1313 | strcpy(eiter->a.model, ha->model_number); | |
1314 | alen = strlen(eiter->a.model); | |
1315 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1316 | eiter->len = cpu_to_be16(4 + alen); | |
1317 | size += 4 + alen; | |
1318 | ||
1319 | DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no, | |
1320 | eiter->a.model)); | |
1321 | ||
1322 | /* Model description. */ | |
1323 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1324 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); | |
1325 | if (ha->model_desc) | |
1326 | strncpy(eiter->a.model_desc, ha->model_desc, 80); | |
1327 | alen = strlen(eiter->a.model_desc); | |
1328 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1329 | eiter->len = cpu_to_be16(4 + alen); | |
1330 | size += 4 + alen; | |
1331 | ||
1332 | DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no, | |
1333 | eiter->a.model_desc)); | |
1334 | ||
1335 | /* Hardware version. */ | |
1336 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1337 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); | |
1338 | strcpy(eiter->a.hw_version, ha->adapter_id); | |
1339 | alen = strlen(eiter->a.hw_version); | |
1340 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1341 | eiter->len = cpu_to_be16(4 + alen); | |
1342 | size += 4 + alen; | |
1343 | ||
1344 | DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no, | |
1345 | eiter->a.hw_version)); | |
1346 | ||
1347 | /* Driver version. */ | |
1348 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1349 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION); | |
1350 | strcpy(eiter->a.driver_version, qla2x00_version_str); | |
1351 | alen = strlen(eiter->a.driver_version); | |
1352 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1353 | eiter->len = cpu_to_be16(4 + alen); | |
1354 | size += 4 + alen; | |
1355 | ||
1356 | DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no, | |
1357 | eiter->a.driver_version)); | |
1358 | ||
1359 | /* Option ROM version. */ | |
1360 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1361 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); | |
1362 | strcpy(eiter->a.orom_version, "0.00"); | |
1363 | alen = strlen(eiter->a.orom_version); | |
1364 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1365 | eiter->len = cpu_to_be16(4 + alen); | |
1366 | size += 4 + alen; | |
1367 | ||
1368 | DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no, | |
1369 | eiter->a.orom_version)); | |
1370 | ||
1371 | /* Firmware version */ | |
1372 | eiter = (struct ct_fdmi_hba_attr *) (entries + size); | |
1373 | eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); | |
1374 | ha->isp_ops.fw_version_str(ha, eiter->a.fw_version); | |
1375 | alen = strlen(eiter->a.fw_version); | |
1376 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1377 | eiter->len = cpu_to_be16(4 + alen); | |
1378 | size += 4 + alen; | |
1379 | ||
1380 | DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no, | |
1381 | eiter->a.fw_version)); | |
1382 | ||
1383 | /* Update MS request size. */ | |
1384 | qla2x00_update_ms_fdmi_iocb(ha, size + 16); | |
1385 | ||
1386 | DEBUG13(printk("%s(%ld): RHBA identifier=" | |
1387 | "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, | |
1388 | ha->host_no, ct_req->req.rhba.hba_identifier[0], | |
1389 | ct_req->req.rhba.hba_identifier[1], | |
1390 | ct_req->req.rhba.hba_identifier[2], | |
1391 | ct_req->req.rhba.hba_identifier[3], | |
1392 | ct_req->req.rhba.hba_identifier[4], | |
1393 | ct_req->req.rhba.hba_identifier[5], | |
1394 | ct_req->req.rhba.hba_identifier[6], | |
1395 | ct_req->req.rhba.hba_identifier[7], size)); | |
1396 | DEBUG13(qla2x00_dump_buffer(entries, size)); | |
1397 | ||
1398 | /* Execute MS IOCB */ | |
1399 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1400 | sizeof(ms_iocb_entry_t)); | |
1401 | if (rval != QLA_SUCCESS) { | |
1402 | /*EMPTY*/ | |
1403 | DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n", | |
1404 | ha->host_no, rval)); | |
1405 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") != | |
1406 | QLA_SUCCESS) { | |
1407 | rval = QLA_FUNCTION_FAILED; | |
1408 | if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && | |
1409 | ct_rsp->header.explanation_code == | |
1410 | CT_EXPL_ALREADY_REGISTERED) { | |
1411 | DEBUG2_13(printk("%s(%ld): HBA already registered.\n", | |
1412 | __func__, ha->host_no)); | |
1413 | rval = QLA_ALREADY_REGISTERED; | |
1414 | } | |
1415 | } else { | |
1416 | DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n", | |
1417 | ha->host_no)); | |
1418 | } | |
1419 | ||
1420 | return rval; | |
1421 | } | |
1422 | ||
1423 | /** | |
1424 | * qla2x00_fdmi_dhba() - | |
1425 | * @ha: HA context | |
1426 | * | |
1427 | * Returns 0 on success. | |
1428 | */ | |
1429 | static int | |
1430 | qla2x00_fdmi_dhba(scsi_qla_host_t *ha) | |
1431 | { | |
1432 | int rval; | |
1433 | ||
1434 | ms_iocb_entry_t *ms_pkt; | |
1435 | struct ct_sns_req *ct_req; | |
1436 | struct ct_sns_rsp *ct_rsp; | |
1437 | ||
1438 | /* Issue RPA */ | |
1439 | /* Prepare common MS IOCB */ | |
1440 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE, | |
1441 | DHBA_RSP_SIZE); | |
1442 | ||
1443 | /* Prepare CT request */ | |
1444 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD, | |
1445 | DHBA_RSP_SIZE); | |
1446 | ct_rsp = &ha->ct_sns->p.rsp; | |
1447 | ||
1448 | /* Prepare FDMI command arguments -- portname. */ | |
1449 | memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE); | |
1450 | ||
1451 | DEBUG13(printk("%s(%ld): DHBA portname=" | |
1452 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no, | |
1453 | ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1], | |
1454 | ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3], | |
1455 | ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5], | |
1456 | ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7])); | |
1457 | ||
1458 | /* Execute MS IOCB */ | |
1459 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1460 | sizeof(ms_iocb_entry_t)); | |
1461 | if (rval != QLA_SUCCESS) { | |
1462 | /*EMPTY*/ | |
1463 | DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n", | |
1464 | ha->host_no, rval)); | |
1465 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") != | |
1466 | QLA_SUCCESS) { | |
1467 | rval = QLA_FUNCTION_FAILED; | |
1468 | } else { | |
1469 | DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n", | |
1470 | ha->host_no)); | |
1471 | } | |
1472 | ||
1473 | return rval; | |
1474 | } | |
1475 | ||
1476 | /** | |
1477 | * qla2x00_fdmi_rpa() - | |
1478 | * @ha: HA context | |
1479 | * | |
1480 | * Returns 0 on success. | |
1481 | */ | |
1482 | static int | |
1483 | qla2x00_fdmi_rpa(scsi_qla_host_t *ha) | |
1484 | { | |
1485 | int rval, alen; | |
1486 | uint32_t size, max_frame_size; | |
1487 | ||
1488 | ms_iocb_entry_t *ms_pkt; | |
1489 | struct ct_sns_req *ct_req; | |
1490 | struct ct_sns_rsp *ct_rsp; | |
1491 | uint8_t *entries; | |
1492 | struct ct_fdmi_port_attr *eiter; | |
1493 | struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; | |
1494 | ||
1495 | /* Issue RPA */ | |
1496 | /* Prepare common MS IOCB */ | |
1497 | /* Request size adjusted after CT preparation */ | |
1498 | ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE); | |
1499 | ||
1500 | /* Prepare CT request */ | |
1501 | ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD, | |
1502 | RPA_RSP_SIZE); | |
1503 | ct_rsp = &ha->ct_sns->p.rsp; | |
1504 | ||
1505 | /* Prepare FDMI command arguments -- attribute block, attributes. */ | |
1506 | memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE); | |
1507 | size = WWN_SIZE + 4; | |
1508 | ||
1509 | /* Attributes */ | |
1510 | ct_req->req.rpa.attrs.count = | |
1511 | __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT); | |
1512 | entries = ct_req->req.rpa.port_name; | |
1513 | ||
1514 | /* FC4 types. */ | |
1515 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1516 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES); | |
1517 | eiter->len = __constant_cpu_to_be16(4 + 32); | |
1518 | eiter->a.fc4_types[2] = 0x01; | |
1519 | size += 4 + 32; | |
1520 | ||
1521 | DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no, | |
1522 | eiter->a.fc4_types[2], eiter->a.fc4_types[1])); | |
1523 | ||
1524 | /* Supported speed. */ | |
1525 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1526 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); | |
1527 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
044cc6c8 | 1528 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) |
c0eb8755 | 1529 | eiter->a.sup_speed = __constant_cpu_to_be32(4); |
cca5335c AV |
1530 | else if (IS_QLA23XX(ha)) |
1531 | eiter->a.sup_speed = __constant_cpu_to_be32(2); | |
1532 | else | |
1533 | eiter->a.sup_speed = __constant_cpu_to_be32(1); | |
1534 | size += 4 + 4; | |
1535 | ||
1536 | DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no, | |
1537 | eiter->a.sup_speed)); | |
1538 | ||
1539 | /* Current speed. */ | |
1540 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1541 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED); | |
1542 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
1543 | switch (ha->link_data_rate) { | |
1544 | case 0: | |
1545 | eiter->a.cur_speed = __constant_cpu_to_be32(1); | |
1546 | break; | |
1547 | case 1: | |
1548 | eiter->a.cur_speed = __constant_cpu_to_be32(2); | |
1549 | break; | |
1550 | case 3: | |
cca5335c AV |
1551 | eiter->a.cur_speed = __constant_cpu_to_be32(4); |
1552 | break; | |
1553 | } | |
1554 | size += 4 + 4; | |
1555 | ||
1556 | DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no, | |
1557 | eiter->a.cur_speed)); | |
1558 | ||
1559 | /* Max frame size. */ | |
1560 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1561 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); | |
1562 | eiter->len = __constant_cpu_to_be16(4 + 4); | |
044cc6c8 | 1563 | max_frame_size = IS_QLA24XX(ha) || IS_QLA54XX(ha) ? |
cca5335c AV |
1564 | (uint32_t) icb24->frame_payload_size: |
1565 | (uint32_t) ha->init_cb->frame_payload_size; | |
1566 | eiter->a.max_frame_size = cpu_to_be32(max_frame_size); | |
1567 | size += 4 + 4; | |
1568 | ||
1569 | DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no, | |
1570 | eiter->a.max_frame_size)); | |
1571 | ||
1572 | /* OS device name. */ | |
1573 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1574 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); | |
1575 | sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no); | |
1576 | alen = strlen(eiter->a.os_dev_name); | |
1577 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1578 | eiter->len = cpu_to_be16(4 + alen); | |
1579 | size += 4 + alen; | |
1580 | ||
1581 | DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no, | |
1582 | eiter->a.os_dev_name)); | |
1583 | ||
a740a3f0 AV |
1584 | /* Hostname. */ |
1585 | if (strlen(fc_host_system_hostname(ha->host))) { | |
1586 | eiter = (struct ct_fdmi_port_attr *) (entries + size); | |
1587 | eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME); | |
1588 | snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), | |
1589 | "%s", fc_host_system_hostname(ha->host)); | |
1590 | alen = strlen(eiter->a.host_name); | |
1591 | alen += (alen & 3) ? (4 - (alen & 3)) : 4; | |
1592 | eiter->len = cpu_to_be16(4 + alen); | |
1593 | size += 4 + alen; | |
1594 | ||
1595 | DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__, | |
1596 | ha->host_no, eiter->a.host_name)); | |
1597 | } | |
1598 | ||
cca5335c AV |
1599 | /* Update MS request size. */ |
1600 | qla2x00_update_ms_fdmi_iocb(ha, size + 16); | |
1601 | ||
1602 | DEBUG13(printk("%s(%ld): RPA portname=" | |
1603 | "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, | |
1604 | ha->host_no, ct_req->req.rpa.port_name[0], | |
1605 | ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2], | |
1606 | ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4], | |
1607 | ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6], | |
1608 | ct_req->req.rpa.port_name[7], size)); | |
1609 | DEBUG13(qla2x00_dump_buffer(entries, size)); | |
1610 | ||
1611 | /* Execute MS IOCB */ | |
1612 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1613 | sizeof(ms_iocb_entry_t)); | |
1614 | if (rval != QLA_SUCCESS) { | |
1615 | /*EMPTY*/ | |
1616 | DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n", | |
1617 | ha->host_no, rval)); | |
1618 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") != | |
1619 | QLA_SUCCESS) { | |
1620 | rval = QLA_FUNCTION_FAILED; | |
1621 | } else { | |
1622 | DEBUG2(printk("scsi(%ld): RPA exiting normally.\n", | |
1623 | ha->host_no)); | |
1624 | } | |
1625 | ||
1626 | return rval; | |
1627 | } | |
1628 | ||
1629 | /** | |
1630 | * qla2x00_fdmi_register() - | |
1631 | * @ha: HA context | |
1632 | * | |
1633 | * Returns 0 on success. | |
1634 | */ | |
1635 | int | |
1636 | qla2x00_fdmi_register(scsi_qla_host_t *ha) | |
1637 | { | |
1638 | int rval; | |
1639 | ||
1640 | rval = qla2x00_mgmt_svr_login(ha); | |
1641 | if (rval) | |
1642 | return rval; | |
1643 | ||
1644 | rval = qla2x00_fdmi_rhba(ha); | |
1645 | if (rval) { | |
1646 | if (rval != QLA_ALREADY_REGISTERED) | |
1647 | return rval; | |
1648 | ||
1649 | rval = qla2x00_fdmi_dhba(ha); | |
1650 | if (rval) | |
1651 | return rval; | |
1652 | ||
1653 | rval = qla2x00_fdmi_rhba(ha); | |
1654 | if (rval) | |
1655 | return rval; | |
1656 | } | |
1657 | rval = qla2x00_fdmi_rpa(ha); | |
1658 | ||
1659 | return rval; | |
1660 | } | |
d8b45213 AV |
1661 | |
1662 | /** | |
1663 | * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query. | |
1664 | * @ha: HA context | |
1665 | * @list: switch info entries to populate | |
1666 | * | |
1667 | * Returns 0 on success. | |
1668 | */ | |
1669 | int | |
1670 | qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list) | |
1671 | { | |
1672 | int rval; | |
1673 | uint16_t i; | |
1674 | ||
1675 | ms_iocb_entry_t *ms_pkt; | |
1676 | struct ct_sns_req *ct_req; | |
1677 | struct ct_sns_rsp *ct_rsp; | |
1678 | ||
1679 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) | |
1680 | return QLA_FUNCTION_FAILED; | |
1681 | ||
1682 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
1683 | /* Issue GFPN_ID */ | |
1684 | memset(list[i].fabric_port_name, 0, WWN_SIZE); | |
1685 | ||
1686 | /* Prepare common MS IOCB */ | |
71ea9949 | 1687 | ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GFPN_ID_REQ_SIZE, |
d8b45213 AV |
1688 | GFPN_ID_RSP_SIZE); |
1689 | ||
1690 | /* Prepare CT request */ | |
1691 | ct_req = qla2x00_prep_ct_req(&ha->ct_sns->p.req, GFPN_ID_CMD, | |
1692 | GFPN_ID_RSP_SIZE); | |
1693 | ct_rsp = &ha->ct_sns->p.rsp; | |
1694 | ||
1695 | /* Prepare CT arguments -- port_id */ | |
1696 | ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain; | |
1697 | ct_req->req.port_id.port_id[1] = list[i].d_id.b.area; | |
1698 | ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa; | |
1699 | ||
1700 | /* Execute MS IOCB */ | |
1701 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1702 | sizeof(ms_iocb_entry_t)); | |
1703 | if (rval != QLA_SUCCESS) { | |
1704 | /*EMPTY*/ | |
1705 | DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB " | |
1706 | "failed (%d).\n", ha->host_no, rval)); | |
1707 | } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, | |
1708 | "GFPN_ID") != QLA_SUCCESS) { | |
1709 | rval = QLA_FUNCTION_FAILED; | |
1710 | } else { | |
1711 | /* Save fabric portname */ | |
1712 | memcpy(list[i].fabric_port_name, | |
1713 | ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE); | |
1714 | } | |
1715 | ||
1716 | /* Last device exit. */ | |
1717 | if (list[i].d_id.b.rsvd_1 != 0) | |
1718 | break; | |
1719 | } | |
1720 | ||
1721 | return (rval); | |
1722 | } | |
1723 | ||
1724 | static inline void * | |
1725 | qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *ha, uint32_t req_size, | |
1726 | uint32_t rsp_size) | |
1727 | { | |
1728 | struct ct_entry_24xx *ct_pkt; | |
1729 | ||
1730 | ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; | |
1731 | memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); | |
1732 | ||
1733 | ct_pkt->entry_type = CT_IOCB_TYPE; | |
1734 | ct_pkt->entry_count = 1; | |
1735 | ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id); | |
1736 | ct_pkt->timeout = __constant_cpu_to_le16(59); | |
1737 | ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); | |
1738 | ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); | |
1739 | ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); | |
1740 | ct_pkt->cmd_byte_count = cpu_to_le32(req_size); | |
1741 | ||
1742 | ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1743 | ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1744 | ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; | |
1745 | ||
1746 | ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); | |
1747 | ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); | |
1748 | ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; | |
1749 | ||
1750 | return ct_pkt; | |
1751 | } | |
1752 | ||
1753 | ||
1754 | static inline struct ct_sns_req * | |
1755 | qla24xx_prep_ct_fm_req(struct ct_sns_req *ct_req, uint16_t cmd, | |
1756 | uint16_t rsp_size) | |
1757 | { | |
1758 | memset(ct_req, 0, sizeof(struct ct_sns_pkt)); | |
1759 | ||
1760 | ct_req->header.revision = 0x01; | |
1761 | ct_req->header.gs_type = 0xFA; | |
1762 | ct_req->header.gs_subtype = 0x01; | |
1763 | ct_req->command = cpu_to_be16(cmd); | |
1764 | ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); | |
1765 | ||
1766 | return ct_req; | |
1767 | } | |
1768 | ||
1769 | /** | |
1770 | * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query. | |
1771 | * @ha: HA context | |
1772 | * @list: switch info entries to populate | |
1773 | * | |
1774 | * Returns 0 on success. | |
1775 | */ | |
1776 | int | |
1777 | qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) | |
1778 | { | |
1779 | int rval; | |
1780 | uint16_t i; | |
1781 | ||
1782 | ms_iocb_entry_t *ms_pkt; | |
1783 | struct ct_sns_req *ct_req; | |
1784 | struct ct_sns_rsp *ct_rsp; | |
1785 | ||
1786 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) | |
1787 | return QLA_FUNCTION_FAILED; | |
4346b149 AV |
1788 | if (!ha->flags.gpsc_supported) |
1789 | return QLA_FUNCTION_FAILED; | |
d8b45213 AV |
1790 | |
1791 | rval = qla2x00_mgmt_svr_login(ha); | |
1792 | if (rval) | |
1793 | return rval; | |
1794 | ||
1795 | for (i = 0; i < MAX_FIBRE_DEVICES; i++) { | |
1796 | /* Issue GFPN_ID */ | |
1797 | list[i].fp_speeds = list[i].fp_speed = 0; | |
1798 | ||
1799 | /* Prepare common MS IOCB */ | |
1800 | ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE, | |
1801 | GPSC_RSP_SIZE); | |
1802 | ||
1803 | /* Prepare CT request */ | |
1804 | ct_req = qla24xx_prep_ct_fm_req(&ha->ct_sns->p.req, | |
1805 | GPSC_CMD, GPSC_RSP_SIZE); | |
1806 | ct_rsp = &ha->ct_sns->p.rsp; | |
1807 | ||
1808 | /* Prepare CT arguments -- port_name */ | |
1809 | memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name, | |
1810 | WWN_SIZE); | |
1811 | ||
1812 | /* Execute MS IOCB */ | |
1813 | rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, | |
1814 | sizeof(ms_iocb_entry_t)); | |
1815 | if (rval != QLA_SUCCESS) { | |
1816 | /*EMPTY*/ | |
1817 | DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB " | |
1818 | "failed (%d).\n", ha->host_no, rval)); | |
4346b149 AV |
1819 | } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, |
1820 | "GPSC")) != QLA_SUCCESS) { | |
1821 | /* FM command unsupported? */ | |
1822 | if (rval == QLA_INVALID_COMMAND && | |
1823 | ct_rsp->header.reason_code == | |
1824 | CT_REASON_INVALID_COMMAND_CODE) { | |
1825 | DEBUG2(printk("scsi(%ld): GPSC command " | |
1826 | "unsupported, disabling query...\n", | |
1827 | ha->host_no)); | |
1828 | ha->flags.gpsc_supported = 0; | |
1829 | rval = QLA_FUNCTION_FAILED; | |
1830 | break; | |
1831 | } | |
d8b45213 AV |
1832 | rval = QLA_FUNCTION_FAILED; |
1833 | } else { | |
1834 | /* Save portname */ | |
1835 | list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds; | |
1836 | list[i].fp_speed = ct_rsp->rsp.gpsc.speed; | |
1837 | ||
1838 | DEBUG2_3(printk("scsi(%ld): GPSC ext entry - " | |
1839 | "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x " | |
1840 | "speed=%04x.\n", ha->host_no, | |
1841 | list[i].fabric_port_name[0], | |
1842 | list[i].fabric_port_name[1], | |
1843 | list[i].fabric_port_name[2], | |
1844 | list[i].fabric_port_name[3], | |
1845 | list[i].fabric_port_name[4], | |
1846 | list[i].fabric_port_name[5], | |
1847 | list[i].fabric_port_name[6], | |
1848 | list[i].fabric_port_name[7], | |
1849 | be16_to_cpu(list[i].fp_speeds), | |
1850 | be16_to_cpu(list[i].fp_speed))); | |
1851 | } | |
1852 | ||
1853 | /* Last device exit. */ | |
1854 | if (list[i].d_id.b.rsvd_1 != 0) | |
1855 | break; | |
1856 | } | |
1857 | ||
1858 | return (rval); | |
1859 | } |