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[SCSI] mpt3sas: Remove phys on topology change
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_gs.c
CommitLineData
1da177e4 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
1e63395c 3 * Copyright (c) 2003-2013 QLogic Corporation
1da177e4 4 *
fa90c54f 5 * See LICENSE.qla2xxx for copyright and licensing details.
1da177e4
LT		 6 */
7#include "qla_def.h"
2d70c103 8#include "qla_target.h"
1da177e4 9
1da177e4
LT		 10static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
11static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
12static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
13static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
14static int qla2x00_sns_rft_id(scsi_qla_host_t *);
15static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
16
17/**
8c958a99 18 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
1da177e4
LT		 19 * @ha: HA context
20 * @req_size: request size in bytes
21 * @rsp_size: response size in bytes
22 *
23 * Returns a pointer to the @ha's ms_iocb.
24 */
8c958a99 25void *
7b867cf7 26qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
1da177e4 27{
7b867cf7 28 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 29 ms_iocb_entry_t *ms_pkt;
30
31 ms_pkt = ha->ms_iocb;
32 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
33
34 ms_pkt->entry_type = MS_IOCB_TYPE;
35 ms_pkt->entry_count = 1;
36 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
37 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 38 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1da177e4
LT		 39 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
40 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
41 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
42 ms_pkt->req_bytecount = cpu_to_le32(req_size);
43
44 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
45 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
46 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
47
48 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
49 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
50 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
51
52 return (ms_pkt);
53}
54
8c958a99
AV		 55/**
56 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
57 * @ha: HA context
58 * @req_size: request size in bytes
59 * @rsp_size: response size in bytes
60 *
61 * Returns a pointer to the @ha's ms_iocb.
62 */
63void *
7b867cf7 64qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
8c958a99 65{
7b867cf7 66 struct qla_hw_data *ha = vha->hw;
8c958a99
AV		 67 struct ct_entry_24xx *ct_pkt;
68
69 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
70 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
71
72 ct_pkt->entry_type = CT_IOCB_TYPE;
73 ct_pkt->entry_count = 1;
74 ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
00a537b8 75 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
8c958a99
AV		 76 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
77 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
78 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
79 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
80
81 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
82 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
83 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
84
85 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
86 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
87 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 88 ct_pkt->vp_index = vha->vp_idx;
8c958a99
AV		 89
90 return (ct_pkt);
91}
92
1da177e4
LT		 93/**
94 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
95 * @ct_req: CT request buffer
96 * @cmd: GS command
97 * @rsp_size: response size in bytes
98 *
99 * Returns a pointer to the intitialized @ct_req.
100 */
101static inline struct ct_sns_req *
6ec6f909 102qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
1da177e4 103{
6ec6f909 104 memset(p, 0, sizeof(struct ct_sns_pkt));
1da177e4 105
6ec6f909
BVA		 106 p->p.req.header.revision = 0x01;
107 p->p.req.header.gs_type = 0xFC;
108 p->p.req.header.gs_subtype = 0x02;
109 p->p.req.command = cpu_to_be16(cmd);
110 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1da177e4 111
6ec6f909 112 return &p->p.req;
1da177e4
LT		 113}
114
8c958a99 115static int
7b867cf7 116qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
8c958a99
AV		 117 struct ct_sns_rsp *ct_rsp, const char *routine)
118{
119 int rval;
120 uint16_t comp_status;
7b867cf7 121 struct qla_hw_data *ha = vha->hw;
8c958a99
AV		 122
123 rval = QLA_FUNCTION_FAILED;
124 if (ms_pkt->entry_status != 0) {
7c3df132
SK		 125 ql_dbg(ql_dbg_disc, vha, 0x2031,
126 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
127 routine, ms_pkt->entry_status, vha->d_id.b.domain,
128 vha->d_id.b.area, vha->d_id.b.al_pa);
8c958a99 129 } else {
e428924c 130 if (IS_FWI2_CAPABLE(ha))
cdfc82ad
AV		 131 comp_status = le16_to_cpu(
132 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
8c958a99
AV		 133 else
134 comp_status = le16_to_cpu(ms_pkt->status);
135 switch (comp_status) {
136 case CS_COMPLETE:
137 case CS_DATA_UNDERRUN:
138 case CS_DATA_OVERRUN: /* Overrun? */
139 if (ct_rsp->header.response !=
140 __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
7c3df132
SK		 141 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
142 "%s failed rejected request on port_id: "
143 "%02x%02x%02x.\n", routine,
cf2d7712 144 vha->d_id.b.domain, vha->d_id.b.area,
7c3df132
SK		 145 vha->d_id.b.al_pa);
146 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
147 0x2078, (uint8_t *)&ct_rsp->header,
148 sizeof(struct ct_rsp_hdr));
4346b149 149 rval = QLA_INVALID_COMMAND;
8c958a99
AV		 150 } else
151 rval = QLA_SUCCESS;
152 break;
153 default:
7c3df132
SK		 154 ql_dbg(ql_dbg_disc, vha, 0x2033,
155 "%s failed, completion status (%x) on port_id: "
156 "%02x%02x%02x.\n", routine, comp_status,
cf2d7712 157 vha->d_id.b.domain, vha->d_id.b.area,
7c3df132 158 vha->d_id.b.al_pa);
8c958a99
AV		 159 break;
160 }
161 }
162 return rval;
163}
1da177e4
LT		 164
165/**
166 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
167 * @ha: HA context
168 * @fcport: fcport entry to updated
169 *
170 * Returns 0 on success.
171 */
172int
7b867cf7 173qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4
LT		 174{
175 int rval;
176
177 ms_iocb_entry_t *ms_pkt;
178 struct ct_sns_req *ct_req;
179 struct ct_sns_rsp *ct_rsp;
7b867cf7 180 struct qla_hw_data *ha = vha->hw;
1da177e4 181
7b867cf7
AC		 182 if (IS_QLA2100(ha) || IS_QLA2200(ha))
183 return qla2x00_sns_ga_nxt(vha, fcport);
1da177e4
LT		 184
185 /* Issue GA_NXT */
186 /* Prepare common MS IOCB */
7b867cf7 187 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GA_NXT_REQ_SIZE,
fd34f556 188 GA_NXT_RSP_SIZE);
1da177e4
LT		 189
190 /* Prepare CT request */
6ec6f909 191 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
1da177e4
LT		 192 GA_NXT_RSP_SIZE);
193 ct_rsp = &ha->ct_sns->p.rsp;
194
195 /* Prepare CT arguments -- port_id */
196 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
197 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
198 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
199
200 /* Execute MS IOCB */
7b867cf7 201 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 202 sizeof(ms_iocb_entry_t));
203 if (rval != QLA_SUCCESS) {
204 /*EMPTY*/
7c3df132
SK		 205 ql_dbg(ql_dbg_disc, vha, 0x2062,
206 "GA_NXT issue IOCB failed (%d).\n", rval);
7b867cf7 207 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
8c958a99 208 QLA_SUCCESS) {
1da177e4
LT		 209 rval = QLA_FUNCTION_FAILED;
210 } else {
211 /* Populate fc_port_t entry. */
212 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
213 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
214 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
215
216 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
217 WWN_SIZE);
218 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
219 WWN_SIZE);
220
a72b9900
AB		 221 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
222 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
223
1da177e4
LT		 224 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
225 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
226 fcport->d_id.b.domain = 0xf0;
227
7c3df132
SK		 228 ql_dbg(ql_dbg_disc, vha, 0x2063,
229 "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
1da177e4 230 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
7c3df132 231 "port_id=%02x%02x%02x.\n",
1da177e4
LT		 232 fcport->node_name[0], fcport->node_name[1],
233 fcport->node_name[2], fcport->node_name[3],
234 fcport->node_name[4], fcport->node_name[5],
235 fcport->node_name[6], fcport->node_name[7],
236 fcport->port_name[0], fcport->port_name[1],
237 fcport->port_name[2], fcport->port_name[3],
238 fcport->port_name[4], fcport->port_name[5],
239 fcport->port_name[6], fcport->port_name[7],
240 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 241 fcport->d_id.b.al_pa);
1da177e4
LT		 242 }
243
244 return (rval);
245}
246
642ef983
CD		 247static inline int
248qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
249{
250 return vha->hw->max_fibre_devices * 4 + 16;
251}
252
1da177e4
LT		 253/**
254 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
255 * @ha: HA context
256 * @list: switch info entries to populate
257 *
258 * NOTE: Non-Nx_Ports are not requested.
259 *
260 * Returns 0 on success.
261 */
262int
7b867cf7 263qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 264{
265 int rval;
266 uint16_t i;
267
268 ms_iocb_entry_t *ms_pkt;
269 struct ct_sns_req *ct_req;
270 struct ct_sns_rsp *ct_rsp;
271
272 struct ct_sns_gid_pt_data *gid_data;
7b867cf7 273 struct qla_hw_data *ha = vha->hw;
642ef983 274 uint16_t gid_pt_rsp_size;
1da177e4 275
7b867cf7
AC		 276 if (IS_QLA2100(ha) || IS_QLA2200(ha))
277 return qla2x00_sns_gid_pt(vha, list);
1da177e4
LT		 278
279 gid_data = NULL;
642ef983 280 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
1da177e4
LT		 281 /* Issue GID_PT */
282 /* Prepare common MS IOCB */
7b867cf7 283 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GID_PT_REQ_SIZE,
642ef983 284 gid_pt_rsp_size);
1da177e4
LT		 285
286 /* Prepare CT request */
6ec6f909 287 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
1da177e4
LT		 288 ct_rsp = &ha->ct_sns->p.rsp;
289
290 /* Prepare CT arguments -- port_type */
291 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
292
293 /* Execute MS IOCB */
7b867cf7 294 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 295 sizeof(ms_iocb_entry_t));
296 if (rval != QLA_SUCCESS) {
297 /*EMPTY*/
7c3df132
SK		 298 ql_dbg(ql_dbg_disc, vha, 0x2055,
299 "GID_PT issue IOCB failed (%d).\n", rval);
7b867cf7 300 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
8c958a99 301 QLA_SUCCESS) {
1da177e4
LT		 302 rval = QLA_FUNCTION_FAILED;
303 } else {
304 /* Set port IDs in switch info list. */
642ef983 305 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 306 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
307 list[i].d_id.b.domain = gid_data->port_id[0];
308 list[i].d_id.b.area = gid_data->port_id[1];
309 list[i].d_id.b.al_pa = gid_data->port_id[2];
a3cbdfad
AV		 310 memset(list[i].fabric_port_name, 0, WWN_SIZE);
311 list[i].fp_speed = PORT_SPEED_UNKNOWN;
1da177e4
LT		 312
313 /* Last one exit. */
314 if (gid_data->control_byte & BIT_7) {
315 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
316 break;
317 }
318 }
319
320 /*
321 * If we've used all available slots, then the switch is
322 * reporting back more devices than we can handle with this
323 * single call. Return a failed status, and let GA_NXT handle
324 * the overload.
325 */
642ef983 326 if (i == ha->max_fibre_devices)
1da177e4
LT		 327 rval = QLA_FUNCTION_FAILED;
328 }
329
330 return (rval);
331}
332
333/**
334 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
335 * @ha: HA context
336 * @list: switch info entries to populate
337 *
338 * Returns 0 on success.
339 */
340int
7b867cf7 341qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 342{
642ef983 343 int rval = QLA_SUCCESS;
1da177e4
LT		 344 uint16_t i;
345
346 ms_iocb_entry_t *ms_pkt;
347 struct ct_sns_req *ct_req;
348 struct ct_sns_rsp *ct_rsp;
7b867cf7 349 struct qla_hw_data *ha = vha->hw;
1da177e4 350
7b867cf7
AC		 351 if (IS_QLA2100(ha) || IS_QLA2200(ha))
352 return qla2x00_sns_gpn_id(vha, list);
1da177e4 353
642ef983 354 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 355 /* Issue GPN_ID */
356 /* Prepare common MS IOCB */
7b867cf7 357 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GPN_ID_REQ_SIZE,
1da177e4
LT		 358 GPN_ID_RSP_SIZE);
359
360 /* Prepare CT request */
6ec6f909 361 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
1da177e4
LT		 362 GPN_ID_RSP_SIZE);
363 ct_rsp = &ha->ct_sns->p.rsp;
364
365 /* Prepare CT arguments -- port_id */
366 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
367 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
368 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
369
370 /* Execute MS IOCB */
7b867cf7 371 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 372 sizeof(ms_iocb_entry_t));
373 if (rval != QLA_SUCCESS) {
374 /*EMPTY*/
7c3df132
SK		 375 ql_dbg(ql_dbg_disc, vha, 0x2056,
376 "GPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 377 break;
7b867cf7 378 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 379 "GPN_ID") != QLA_SUCCESS) {
1da177e4 380 rval = QLA_FUNCTION_FAILED;
dafdf892 381 break;
1da177e4
LT		 382 } else {
383 /* Save portname */
384 memcpy(list[i].port_name,
385 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
386 }
387
388 /* Last device exit. */
389 if (list[i].d_id.b.rsvd_1 != 0)
390 break;
391 }
392
393 return (rval);
394}
395
396/**
397 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
398 * @ha: HA context
399 * @list: switch info entries to populate
400 *
401 * Returns 0 on success.
402 */
403int
7b867cf7 404qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 405{
642ef983 406 int rval = QLA_SUCCESS;
1da177e4 407 uint16_t i;
7b867cf7 408 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 409 ms_iocb_entry_t *ms_pkt;
410 struct ct_sns_req *ct_req;
411 struct ct_sns_rsp *ct_rsp;
412
7b867cf7
AC		 413 if (IS_QLA2100(ha) || IS_QLA2200(ha))
414 return qla2x00_sns_gnn_id(vha, list);
1da177e4 415
642ef983 416 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 417 /* Issue GNN_ID */
418 /* Prepare common MS IOCB */
7b867cf7 419 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GNN_ID_REQ_SIZE,
1da177e4
LT		 420 GNN_ID_RSP_SIZE);
421
422 /* Prepare CT request */
6ec6f909 423 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
1da177e4
LT		 424 GNN_ID_RSP_SIZE);
425 ct_rsp = &ha->ct_sns->p.rsp;
426
427 /* Prepare CT arguments -- port_id */
428 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
429 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
430 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
431
432 /* Execute MS IOCB */
7b867cf7 433 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 434 sizeof(ms_iocb_entry_t));
435 if (rval != QLA_SUCCESS) {
436 /*EMPTY*/
7c3df132
SK		 437 ql_dbg(ql_dbg_disc, vha, 0x2057,
438 "GNN_ID issue IOCB failed (%d).\n", rval);
dafdf892 439 break;
7b867cf7 440 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 441 "GNN_ID") != QLA_SUCCESS) {
1da177e4 442 rval = QLA_FUNCTION_FAILED;
dafdf892 443 break;
1da177e4
LT		 444 } else {
445 /* Save nodename */
446 memcpy(list[i].node_name,
447 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
448
7c3df132
SK		 449 ql_dbg(ql_dbg_disc, vha, 0x2058,
450 "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02X%02x "
451 "pn %02x%02x%02x%02x%02x%02x%02X%02x "
1da177e4 452 "portid=%02x%02x%02x.\n",
1da177e4
LT		 453 list[i].node_name[0], list[i].node_name[1],
454 list[i].node_name[2], list[i].node_name[3],
455 list[i].node_name[4], list[i].node_name[5],
456 list[i].node_name[6], list[i].node_name[7],
457 list[i].port_name[0], list[i].port_name[1],
458 list[i].port_name[2], list[i].port_name[3],
459 list[i].port_name[4], list[i].port_name[5],
460 list[i].port_name[6], list[i].port_name[7],
461 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 462 list[i].d_id.b.al_pa);
1da177e4
LT		 463 }
464
465 /* Last device exit. */
466 if (list[i].d_id.b.rsvd_1 != 0)
467 break;
468 }
469
470 return (rval);
471}
472
473/**
474 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
475 * @ha: HA context
476 *
477 * Returns 0 on success.
478 */
479int
7b867cf7 480qla2x00_rft_id(scsi_qla_host_t *vha)
1da177e4
LT		 481{
482 int rval;
7b867cf7 483 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 484 ms_iocb_entry_t *ms_pkt;
485 struct ct_sns_req *ct_req;
486 struct ct_sns_rsp *ct_rsp;
487
7b867cf7
AC		 488 if (IS_QLA2100(ha) || IS_QLA2200(ha))
489 return qla2x00_sns_rft_id(vha);
1da177e4
LT		 490
491 /* Issue RFT_ID */
492 /* Prepare common MS IOCB */
7b867cf7 493 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFT_ID_REQ_SIZE,
fd34f556 494 RFT_ID_RSP_SIZE);
1da177e4
LT		 495
496 /* Prepare CT request */
6ec6f909 497 ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
1da177e4
LT		 498 RFT_ID_RSP_SIZE);
499 ct_rsp = &ha->ct_sns->p.rsp;
500
501 /* Prepare CT arguments -- port_id, FC-4 types */
7b867cf7
AC		 502 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
503 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
504 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
1da177e4
LT		 505
506 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
507
508 /* Execute MS IOCB */
7b867cf7 509 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 510 sizeof(ms_iocb_entry_t));
511 if (rval != QLA_SUCCESS) {
512 /*EMPTY*/
7c3df132
SK		 513 ql_dbg(ql_dbg_disc, vha, 0x2043,
514 "RFT_ID issue IOCB failed (%d).\n", rval);
7b867cf7 515 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
8c958a99 516 QLA_SUCCESS) {
1da177e4
LT		 517 rval = QLA_FUNCTION_FAILED;
518 } else {
7c3df132
SK		 519 ql_dbg(ql_dbg_disc, vha, 0x2044,
520 "RFT_ID exiting normally.\n");
1da177e4
LT		 521 }
522
523 return (rval);
524}
525
526/**
527 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
528 * @ha: HA context
529 *
530 * Returns 0 on success.
531 */
532int
7b867cf7 533qla2x00_rff_id(scsi_qla_host_t *vha)
1da177e4
LT		 534{
535 int rval;
7b867cf7 536 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 537 ms_iocb_entry_t *ms_pkt;
538 struct ct_sns_req *ct_req;
539 struct ct_sns_rsp *ct_rsp;
540
541 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 542 ql_dbg(ql_dbg_disc, vha, 0x2046,
543 "RFF_ID call not supported on ISP2100/ISP2200.\n");
1da177e4
LT		 544 return (QLA_SUCCESS);
545 }
546
547 /* Issue RFF_ID */
548 /* Prepare common MS IOCB */
7b867cf7 549 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RFF_ID_REQ_SIZE,
fd34f556 550 RFF_ID_RSP_SIZE);
1da177e4
LT		 551
552 /* Prepare CT request */
6ec6f909 553 ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
1da177e4
LT		 554 RFF_ID_RSP_SIZE);
555 ct_rsp = &ha->ct_sns->p.rsp;
556
557 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
7b867cf7
AC		 558 ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
559 ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
560 ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
1da177e4 561
2d70c103
NB		 562 qlt_rff_id(vha, ct_req);
563
1da177e4
LT		 564 ct_req->req.rff_id.fc4_type = 0x08; /* SCSI - FCP */
565
566 /* Execute MS IOCB */
7b867cf7 567 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 568 sizeof(ms_iocb_entry_t));
569 if (rval != QLA_SUCCESS) {
570 /*EMPTY*/
7c3df132
SK		 571 ql_dbg(ql_dbg_disc, vha, 0x2047,
572 "RFF_ID issue IOCB failed (%d).\n", rval);
7b867cf7 573 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
8c958a99 574 QLA_SUCCESS) {
1da177e4
LT		 575 rval = QLA_FUNCTION_FAILED;
576 } else {
7c3df132
SK		 577 ql_dbg(ql_dbg_disc, vha, 0x2048,
578 "RFF_ID exiting normally.\n");
1da177e4
LT		 579 }
580
581 return (rval);
582}
583
584/**
585 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
586 * @ha: HA context
587 *
588 * Returns 0 on success.
589 */
590int
7b867cf7 591qla2x00_rnn_id(scsi_qla_host_t *vha)
1da177e4
LT		 592{
593 int rval;
7b867cf7 594 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 595 ms_iocb_entry_t *ms_pkt;
596 struct ct_sns_req *ct_req;
597 struct ct_sns_rsp *ct_rsp;
598
7b867cf7
AC		 599 if (IS_QLA2100(ha) || IS_QLA2200(ha))
600 return qla2x00_sns_rnn_id(vha);
1da177e4
LT		 601
602 /* Issue RNN_ID */
603 /* Prepare common MS IOCB */
7b867cf7 604 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, RNN_ID_REQ_SIZE,
fd34f556 605 RNN_ID_RSP_SIZE);
1da177e4
LT		 606
607 /* Prepare CT request */
6ec6f909 608 ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
1da177e4
LT		 609 ct_rsp = &ha->ct_sns->p.rsp;
610
611 /* Prepare CT arguments -- port_id, node_name */
7b867cf7
AC		 612 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
613 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
614 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
1da177e4 615
7b867cf7 616 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
1da177e4
LT		 617
618 /* Execute MS IOCB */
7b867cf7 619 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 620 sizeof(ms_iocb_entry_t));
621 if (rval != QLA_SUCCESS) {
622 /*EMPTY*/
7c3df132
SK		 623 ql_dbg(ql_dbg_disc, vha, 0x204d,
624 "RNN_ID issue IOCB failed (%d).\n", rval);
7b867cf7 625 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
8c958a99 626 QLA_SUCCESS) {
1da177e4
LT		 627 rval = QLA_FUNCTION_FAILED;
628 } else {
7c3df132
SK		 629 ql_dbg(ql_dbg_disc, vha, 0x204e,
630 "RNN_ID exiting normally.\n");
1da177e4
LT		 631 }
632
633 return (rval);
634}
635
1620f7c2 636void
7b867cf7 637qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn)
1620f7c2 638{
7b867cf7 639 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 640
641 if (IS_QLAFX00(ha))
642 sprintf(snn, "%s FW:v%s DVR:v%s", ha->model_number,
643 ha->mr.fw_version, qla2x00_version_str);
644 else
645 sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
646 ha->fw_major_version, ha->fw_minor_version,
647 ha->fw_subminor_version, qla2x00_version_str);
1620f7c2
AV		 648}
649
1da177e4
LT		 650/**
651 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
652 * @ha: HA context
653 *
654 * Returns 0 on success.
655 */
656int
7b867cf7 657qla2x00_rsnn_nn(scsi_qla_host_t *vha)
1da177e4
LT		 658{
659 int rval;
7b867cf7 660 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 661 ms_iocb_entry_t *ms_pkt;
662 struct ct_sns_req *ct_req;
663 struct ct_sns_rsp *ct_rsp;
664
665 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 666 ql_dbg(ql_dbg_disc, vha, 0x2050,
667 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
1da177e4
LT		 668 return (QLA_SUCCESS);
669 }
670
671 /* Issue RSNN_NN */
672 /* Prepare common MS IOCB */
673 /* Request size adjusted after CT preparation */
7b867cf7 674 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, 0, RSNN_NN_RSP_SIZE);
1da177e4
LT		 675
676 /* Prepare CT request */
6ec6f909 677 ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
1da177e4
LT		 678 RSNN_NN_RSP_SIZE);
679 ct_rsp = &ha->ct_sns->p.rsp;
680
681 /* Prepare CT arguments -- node_name, symbolic node_name, size */
7b867cf7 682 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
fa2a1ce5 683
1da177e4 684 /* Prepare the Symbolic Node Name */
7b867cf7 685 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name);
1da177e4
LT		 686
687 /* Calculate SNN length */
1620f7c2
AV		 688 ct_req->req.rsnn_nn.name_len =
689 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
1da177e4
LT		 690
691 /* Update MS IOCB request */
692 ms_pkt->req_bytecount =
693 cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
694 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
695
696 /* Execute MS IOCB */
7b867cf7 697 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 698 sizeof(ms_iocb_entry_t));
699 if (rval != QLA_SUCCESS) {
700 /*EMPTY*/
7c3df132
SK		 701 ql_dbg(ql_dbg_disc, vha, 0x2051,
702 "RSNN_NN issue IOCB failed (%d).\n", rval);
7b867cf7 703 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
8c958a99 704 QLA_SUCCESS) {
1da177e4
LT		 705 rval = QLA_FUNCTION_FAILED;
706 } else {
7c3df132
SK		 707 ql_dbg(ql_dbg_disc, vha, 0x2052,
708 "RSNN_NN exiting normally.\n");
1da177e4
LT		 709 }
710
711 return (rval);
712}
713
1da177e4
LT		 714/**
715 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
716 * @ha: HA context
717 * @cmd: GS command
718 * @scmd_len: Subcommand length
719 * @data_size: response size in bytes
720 *
721 * Returns a pointer to the @ha's sns_cmd.
722 */
723static inline struct sns_cmd_pkt *
7b867cf7 724qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
1da177e4
LT		 725 uint16_t data_size)
726{
727 uint16_t wc;
728 struct sns_cmd_pkt *sns_cmd;
7b867cf7 729 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 730
731 sns_cmd = ha->sns_cmd;
732 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
733 wc = data_size / 2; /* Size in 16bit words. */
734 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
735 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
736 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
737 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
738 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
739 wc = (data_size - 16) / 4; /* Size in 32bit words. */
740 sns_cmd->p.cmd.size = cpu_to_le16(wc);
741
742 return (sns_cmd);
743}
744
745/**
746 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
747 * @ha: HA context
748 * @fcport: fcport entry to updated
749 *
750 * This command uses the old Exectute SNS Command mailbox routine.
751 *
752 * Returns 0 on success.
753 */
754static int
7b867cf7 755qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4 756{
642ef983 757 int rval = QLA_SUCCESS;
7b867cf7 758 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 759 struct sns_cmd_pkt *sns_cmd;
760
761 /* Issue GA_NXT. */
762 /* Prepare SNS command request. */
7b867cf7 763 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1da177e4
LT		 764 GA_NXT_SNS_DATA_SIZE);
765
766 /* Prepare SNS command arguments -- port_id. */
767 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
768 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
769 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
770
771 /* Execute SNS command. */
7b867cf7 772 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1da177e4
LT		 773 sizeof(struct sns_cmd_pkt));
774 if (rval != QLA_SUCCESS) {
775 /*EMPTY*/
7c3df132
SK		 776 ql_dbg(ql_dbg_disc, vha, 0x205f,
777 "GA_NXT Send SNS failed (%d).\n", rval);
1da177e4
LT		 778 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
779 sns_cmd->p.gan_data[9] != 0x02) {
cfb0919c 780 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
7c3df132
SK		 781 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
782 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
783 sns_cmd->p.gan_data, 16);
1da177e4
LT		 784 rval = QLA_FUNCTION_FAILED;
785 } else {
786 /* Populate fc_port_t entry. */
787 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
788 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
789 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
790
791 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
792 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
793
794 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
795 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
796 fcport->d_id.b.domain = 0xf0;
797
7c3df132
SK		 798 ql_dbg(ql_dbg_disc, vha, 0x2061,
799 "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
1da177e4 800 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
7c3df132 801 "port_id=%02x%02x%02x.\n",
1da177e4
LT		 802 fcport->node_name[0], fcport->node_name[1],
803 fcport->node_name[2], fcport->node_name[3],
804 fcport->node_name[4], fcport->node_name[5],
805 fcport->node_name[6], fcport->node_name[7],
806 fcport->port_name[0], fcport->port_name[1],
807 fcport->port_name[2], fcport->port_name[3],
808 fcport->port_name[4], fcport->port_name[5],
809 fcport->port_name[6], fcport->port_name[7],
810 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 811 fcport->d_id.b.al_pa);
1da177e4
LT		 812 }
813
814 return (rval);
815}
816
817/**
818 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
819 * @ha: HA context
820 * @list: switch info entries to populate
821 *
822 * This command uses the old Exectute SNS Command mailbox routine.
823 *
824 * NOTE: Non-Nx_Ports are not requested.
825 *
826 * Returns 0 on success.
827 */
828static int
7b867cf7 829qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 830{
831 int rval;
7b867cf7 832 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 833 uint16_t i;
834 uint8_t *entry;
835 struct sns_cmd_pkt *sns_cmd;
642ef983
CD		 836 uint16_t gid_pt_sns_data_size;
837
838 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1da177e4
LT		 839
840 /* Issue GID_PT. */
841 /* Prepare SNS command request. */
7b867cf7 842 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
642ef983 843 gid_pt_sns_data_size);
1da177e4
LT		 844
845 /* Prepare SNS command arguments -- port_type. */
846 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
847
848 /* Execute SNS command. */
7b867cf7 849 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1da177e4
LT		 850 sizeof(struct sns_cmd_pkt));
851 if (rval != QLA_SUCCESS) {
852 /*EMPTY*/
7c3df132
SK		 853 ql_dbg(ql_dbg_disc, vha, 0x206d,
854 "GID_PT Send SNS failed (%d).\n", rval);
1da177e4
LT		 855 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
856 sns_cmd->p.gid_data[9] != 0x02) {
7c3df132
SK		 857 ql_dbg(ql_dbg_disc, vha, 0x202f,
858 "GID_PT failed, rejected request, gid_rsp:\n");
859 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
860 sns_cmd->p.gid_data, 16);
1da177e4
LT		 861 rval = QLA_FUNCTION_FAILED;
862 } else {
863 /* Set port IDs in switch info list. */
642ef983 864 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 865 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
866 list[i].d_id.b.domain = entry[1];
867 list[i].d_id.b.area = entry[2];
868 list[i].d_id.b.al_pa = entry[3];
869
870 /* Last one exit. */
871 if (entry[0] & BIT_7) {
872 list[i].d_id.b.rsvd_1 = entry[0];
873 break;
874 }
875 }
876
877 /*
878 * If we've used all available slots, then the switch is
879 * reporting back more devices that we can handle with this
880 * single call. Return a failed status, and let GA_NXT handle
881 * the overload.
882 */
642ef983 883 if (i == ha->max_fibre_devices)
1da177e4
LT		 884 rval = QLA_FUNCTION_FAILED;
885 }
886
887 return (rval);
888}
889
890/**
891 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
892 * @ha: HA context
893 * @list: switch info entries to populate
894 *
895 * This command uses the old Exectute SNS Command mailbox routine.
896 *
897 * Returns 0 on success.
898 */
899static int
7b867cf7 900qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 901{
642ef983 902 int rval = QLA_SUCCESS;
7b867cf7 903 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 904 uint16_t i;
905 struct sns_cmd_pkt *sns_cmd;
906
642ef983 907 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 908 /* Issue GPN_ID */
909 /* Prepare SNS command request. */
7b867cf7 910 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1da177e4
LT		 911 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
912
913 /* Prepare SNS command arguments -- port_id. */
914 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
915 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
916 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
917
918 /* Execute SNS command. */
7b867cf7 919 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 920 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
921 if (rval != QLA_SUCCESS) {
922 /*EMPTY*/
7c3df132
SK		 923 ql_dbg(ql_dbg_disc, vha, 0x2032,
924 "GPN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 925 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
926 sns_cmd->p.gpn_data[9] != 0x02) {
7c3df132
SK		 927 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
928 "GPN_ID failed, rejected request, gpn_rsp:\n");
8ae6d9c7 929 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
7c3df132 930 sns_cmd->p.gpn_data, 16);
1da177e4
LT		 931 rval = QLA_FUNCTION_FAILED;
932 } else {
933 /* Save portname */
934 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
935 WWN_SIZE);
936 }
937
938 /* Last device exit. */
939 if (list[i].d_id.b.rsvd_1 != 0)
940 break;
941 }
942
943 return (rval);
944}
945
946/**
947 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
948 * @ha: HA context
949 * @list: switch info entries to populate
950 *
951 * This command uses the old Exectute SNS Command mailbox routine.
952 *
953 * Returns 0 on success.
954 */
955static int
7b867cf7 956qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 957{
642ef983 958 int rval = QLA_SUCCESS;
7b867cf7 959 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 960 uint16_t i;
961 struct sns_cmd_pkt *sns_cmd;
962
642ef983 963 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 964 /* Issue GNN_ID */
965 /* Prepare SNS command request. */
7b867cf7 966 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1da177e4
LT		 967 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
968
969 /* Prepare SNS command arguments -- port_id. */
970 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
971 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
972 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
973
974 /* Execute SNS command. */
7b867cf7 975 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 976 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
977 if (rval != QLA_SUCCESS) {
978 /*EMPTY*/
7c3df132
SK		 979 ql_dbg(ql_dbg_disc, vha, 0x203f,
980 "GNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 981 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
982 sns_cmd->p.gnn_data[9] != 0x02) {
7c3df132
SK		 983 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
984 "GNN_ID failed, rejected request, gnn_rsp:\n");
985 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
986 sns_cmd->p.gnn_data, 16);
1da177e4
LT		 987 rval = QLA_FUNCTION_FAILED;
988 } else {
989 /* Save nodename */
990 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
991 WWN_SIZE);
992
7c3df132
SK		 993 ql_dbg(ql_dbg_disc, vha, 0x206e,
994 "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
1da177e4 995 "pn %02x%02x%02x%02x%02x%02x%02x%02x "
7c3df132 996 "port_id=%02x%02x%02x.\n",
1da177e4
LT		 997 list[i].node_name[0], list[i].node_name[1],
998 list[i].node_name[2], list[i].node_name[3],
999 list[i].node_name[4], list[i].node_name[5],
1000 list[i].node_name[6], list[i].node_name[7],
1001 list[i].port_name[0], list[i].port_name[1],
1002 list[i].port_name[2], list[i].port_name[3],
1003 list[i].port_name[4], list[i].port_name[5],
1004 list[i].port_name[6], list[i].port_name[7],
1005 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 1006 list[i].d_id.b.al_pa);
1da177e4
LT		 1007 }
1008
1009 /* Last device exit. */
1010 if (list[i].d_id.b.rsvd_1 != 0)
1011 break;
1012 }
1013
1014 return (rval);
1015}
1016
1017/**
1018 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1019 * @ha: HA context
1020 *
1021 * This command uses the old Exectute SNS Command mailbox routine.
1022 *
1023 * Returns 0 on success.
1024 */
1025static int
7b867cf7 1026qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1da177e4
LT		 1027{
1028 int rval;
7b867cf7 1029 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1030 struct sns_cmd_pkt *sns_cmd;
1031
1032 /* Issue RFT_ID. */
1033 /* Prepare SNS command request. */
7b867cf7 1034 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1da177e4
LT		 1035 RFT_ID_SNS_DATA_SIZE);
1036
1037 /* Prepare SNS command arguments -- port_id, FC-4 types */
7b867cf7
AC		 1038 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1039 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1040 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1da177e4
LT		 1041
1042 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1043
1044 /* Execute SNS command. */
7b867cf7 1045 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1046 sizeof(struct sns_cmd_pkt));
1047 if (rval != QLA_SUCCESS) {
1048 /*EMPTY*/
7c3df132
SK		 1049 ql_dbg(ql_dbg_disc, vha, 0x2060,
1050 "RFT_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1051 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1052 sns_cmd->p.rft_data[9] != 0x02) {
7c3df132
SK		 1053 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1054 "RFT_ID failed, rejected request rft_rsp:\n");
1055 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1056 sns_cmd->p.rft_data, 16);
1da177e4
LT		 1057 rval = QLA_FUNCTION_FAILED;
1058 } else {
7c3df132
SK		 1059 ql_dbg(ql_dbg_disc, vha, 0x2073,
1060 "RFT_ID exiting normally.\n");
1da177e4
LT		 1061 }
1062
1063 return (rval);
1064}
1065
1066/**
1067 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1068 * HBA.
1069 * @ha: HA context
1070 *
1071 * This command uses the old Exectute SNS Command mailbox routine.
1072 *
1073 * Returns 0 on success.
1074 */
1075static int
7b867cf7 1076qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1da177e4
LT		 1077{
1078 int rval;
7b867cf7 1079 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1080 struct sns_cmd_pkt *sns_cmd;
1081
1082 /* Issue RNN_ID. */
1083 /* Prepare SNS command request. */
7b867cf7 1084 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1da177e4
LT		 1085 RNN_ID_SNS_DATA_SIZE);
1086
1087 /* Prepare SNS command arguments -- port_id, nodename. */
7b867cf7
AC		 1088 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1089 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1090 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1091
1092 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1093 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1094 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1095 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1096 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1097 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1098 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1099 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1da177e4
LT		 1100
1101 /* Execute SNS command. */
7b867cf7 1102 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1103 sizeof(struct sns_cmd_pkt));
1104 if (rval != QLA_SUCCESS) {
1105 /*EMPTY*/
7c3df132
SK		 1106 ql_dbg(ql_dbg_disc, vha, 0x204a,
1107 "RNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1108 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1109 sns_cmd->p.rnn_data[9] != 0x02) {
7c3df132
SK		 1110 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1111 "RNN_ID failed, rejected request, rnn_rsp:\n");
1112 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1113 sns_cmd->p.rnn_data, 16);
1da177e4
LT		 1114 rval = QLA_FUNCTION_FAILED;
1115 } else {
7c3df132
SK		 1116 ql_dbg(ql_dbg_disc, vha, 0x204c,
1117 "RNN_ID exiting normally.\n");
1da177e4
LT		 1118 }
1119
1120 return (rval);
1121}
cca5335c
AV		 1122
1123/**
b1c11812 1124 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
cca5335c
AV		 1125 * @ha: HA context
1126 *
1127 * Returns 0 on success.
1128 */
1129static int
7b867cf7 1130qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
cca5335c 1131{
0b91d116 1132 int ret, rval;
cca5335c 1133 uint16_t mb[MAILBOX_REGISTER_COUNT];
7b867cf7 1134 struct qla_hw_data *ha = vha->hw;
cca5335c 1135 ret = QLA_SUCCESS;
7b867cf7 1136 if (vha->flags.management_server_logged_in)
cca5335c
AV		 1137 return ret;
1138
0b91d116 1139 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
58570ac5 1140 0xfa, mb, BIT_1);
0b91d116
CD		 1141 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1142 if (rval == QLA_MEMORY_ALLOC_FAILED)
1143 ql_dbg(ql_dbg_disc, vha, 0x2085,
1144 "Failed management_server login: loopid=%x "
1145 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1146 else
1147 ql_dbg(ql_dbg_disc, vha, 0x2024,
1148 "Failed management_server login: loopid=%x "
1149 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1150 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1151 mb[7]);
cca5335c
AV		 1152 ret = QLA_FUNCTION_FAILED;
1153 } else
7b867cf7 1154 vha->flags.management_server_logged_in = 1;
cca5335c
AV		 1155
1156 return ret;
1157}
1158
1159/**
1160 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1161 * @ha: HA context
1162 * @req_size: request size in bytes
1163 * @rsp_size: response size in bytes
1164 *
1165 * Returns a pointer to the @ha's ms_iocb.
1166 */
1167void *
7b867cf7 1168qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1169 uint32_t rsp_size)
1170{
1171 ms_iocb_entry_t *ms_pkt;
7b867cf7 1172 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1173 ms_pkt = ha->ms_iocb;
1174 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1175
1176 ms_pkt->entry_type = MS_IOCB_TYPE;
1177 ms_pkt->entry_count = 1;
7b867cf7 1178 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
cca5335c 1179 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 1180 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
cca5335c
AV		 1181 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1182 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1183 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1184 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1185
1186 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1187 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1188 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1189
1190 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1191 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1192 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1193
1194 return ms_pkt;
1195}
1196
1197/**
1198 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1199 * @ha: HA context
1200 * @req_size: request size in bytes
1201 * @rsp_size: response size in bytes
1202 *
1203 * Returns a pointer to the @ha's ms_iocb.
1204 */
1205void *
7b867cf7 1206qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1207 uint32_t rsp_size)
1208{
1209 struct ct_entry_24xx *ct_pkt;
7b867cf7 1210 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1211
1212 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1213 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1214
1215 ct_pkt->entry_type = CT_IOCB_TYPE;
1216 ct_pkt->entry_count = 1;
7b867cf7 1217 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
00a537b8 1218 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
cca5335c
AV		 1219 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1220 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1221 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1222 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1223
1224 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1225 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1226 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1227
1228 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1229 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1230 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 1231 ct_pkt->vp_index = vha->vp_idx;
cca5335c
AV		 1232
1233 return ct_pkt;
1234}
1235
1236static inline ms_iocb_entry_t *
7b867cf7 1237qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
cca5335c 1238{
7b867cf7 1239 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1240 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1241 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1242
e428924c 1243 if (IS_FWI2_CAPABLE(ha)) {
cca5335c
AV		 1244 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1245 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1246 } else {
1247 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1248 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1249 }
1250
1251 return ms_pkt;
1252}
1253
1254/**
1255 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1256 * @ct_req: CT request buffer
1257 * @cmd: GS command
1258 * @rsp_size: response size in bytes
1259 *
1260 * Returns a pointer to the intitialized @ct_req.
1261 */
1262static inline struct ct_sns_req *
6ec6f909 1263qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
cca5335c
AV		 1264 uint16_t rsp_size)
1265{
6ec6f909 1266 memset(p, 0, sizeof(struct ct_sns_pkt));
cca5335c 1267
6ec6f909
BVA		 1268 p->p.req.header.revision = 0x01;
1269 p->p.req.header.gs_type = 0xFA;
1270 p->p.req.header.gs_subtype = 0x10;
1271 p->p.req.command = cpu_to_be16(cmd);
1272 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
cca5335c 1273
6ec6f909 1274 return &p->p.req;
cca5335c
AV		 1275}
1276
1277/**
1278 * qla2x00_fdmi_rhba() -
1279 * @ha: HA context
1280 *
1281 * Returns 0 on success.
1282 */
1283static int
7b867cf7 1284qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
cca5335c
AV		 1285{
1286 int rval, alen;
1287 uint32_t size, sn;
1288
1289 ms_iocb_entry_t *ms_pkt;
1290 struct ct_sns_req *ct_req;
1291 struct ct_sns_rsp *ct_rsp;
1292 uint8_t *entries;
1293 struct ct_fdmi_hba_attr *eiter;
7b867cf7 1294 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1295
1296 /* Issue RHBA */
1297 /* Prepare common MS IOCB */
1298 /* Request size adjusted after CT preparation */
7b867cf7 1299 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
cca5335c
AV		 1300
1301 /* Prepare CT request */
6ec6f909 1302 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
cca5335c
AV		 1303 ct_rsp = &ha->ct_sns->p.rsp;
1304
1305 /* Prepare FDMI command arguments -- attribute block, attributes. */
7b867cf7 1306 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
cca5335c 1307 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
7b867cf7 1308 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 1309 size = 2 * WWN_SIZE + 4 + 4;
1310
1311 /* Attributes */
1312 ct_req->req.rhba.attrs.count =
1313 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1314 entries = ct_req->req.rhba.hba_identifier;
1315
1316 /* Nodename. */
1317 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1318 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1319 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
7b867cf7 1320 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
cca5335c
AV		 1321 size += 4 + WWN_SIZE;
1322
7c3df132
SK		 1323 ql_dbg(ql_dbg_disc, vha, 0x2025,
1324 "NodeName = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
1325 eiter->a.node_name[0], eiter->a.node_name[1],
1326 eiter->a.node_name[2], eiter->a.node_name[3],
1327 eiter->a.node_name[4], eiter->a.node_name[5],
1328 eiter->a.node_name[6], eiter->a.node_name[7]);
cca5335c
AV		 1329
1330 /* Manufacturer. */
1331 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1332 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
f24b697b
PB		 1333 alen = strlen(QLA2XXX_MANUFACTURER);
1334 strncpy(eiter->a.manufacturer, QLA2XXX_MANUFACTURER, alen + 1);
cca5335c
AV		 1335 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1336 eiter->len = cpu_to_be16(4 + alen);
1337 size += 4 + alen;
1338
7c3df132
SK		 1339 ql_dbg(ql_dbg_disc, vha, 0x2026,
1340 "Manufacturer = %s.\n", eiter->a.manufacturer);
cca5335c
AV		 1341
1342 /* Serial number. */
1343 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1344 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1345 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1346 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1347 alen = strlen(eiter->a.serial_num);
1348 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1349 eiter->len = cpu_to_be16(4 + alen);
1350 size += 4 + alen;
1351
7c3df132
SK		 1352 ql_dbg(ql_dbg_disc, vha, 0x2027,
1353 "Serial no. = %s.\n", eiter->a.serial_num);
cca5335c
AV		 1354
1355 /* Model name. */
1356 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1357 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1358 strcpy(eiter->a.model, ha->model_number);
1359 alen = strlen(eiter->a.model);
1360 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1361 eiter->len = cpu_to_be16(4 + alen);
1362 size += 4 + alen;
1363
7c3df132
SK		 1364 ql_dbg(ql_dbg_disc, vha, 0x2028,
1365 "Model Name = %s.\n", eiter->a.model);
cca5335c
AV		 1366
1367 /* Model description. */
1368 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1369 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
c5dcfaac 1370 strncpy(eiter->a.model_desc, ha->model_desc, 80);
cca5335c
AV		 1371 alen = strlen(eiter->a.model_desc);
1372 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1373 eiter->len = cpu_to_be16(4 + alen);
1374 size += 4 + alen;
1375
7c3df132
SK		 1376 ql_dbg(ql_dbg_disc, vha, 0x2029,
1377 "Model Desc = %s.\n", eiter->a.model_desc);
cca5335c
AV		 1378
1379 /* Hardware version. */
1380 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1381 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1382 strcpy(eiter->a.hw_version, ha->adapter_id);
1383 alen = strlen(eiter->a.hw_version);
1384 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1385 eiter->len = cpu_to_be16(4 + alen);
1386 size += 4 + alen;
1387
7c3df132
SK		 1388 ql_dbg(ql_dbg_disc, vha, 0x202a,
1389 "Hardware ver = %s.\n", eiter->a.hw_version);
cca5335c
AV		 1390
1391 /* Driver version. */
1392 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1393 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1394 strcpy(eiter->a.driver_version, qla2x00_version_str);
1395 alen = strlen(eiter->a.driver_version);
1396 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1397 eiter->len = cpu_to_be16(4 + alen);
1398 size += 4 + alen;
1399
7c3df132
SK		 1400 ql_dbg(ql_dbg_disc, vha, 0x202b,
1401 "Driver ver = %s.\n", eiter->a.driver_version);
cca5335c
AV		 1402
1403 /* Option ROM version. */
1404 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1405 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1406 strcpy(eiter->a.orom_version, "0.00");
1407 alen = strlen(eiter->a.orom_version);
1408 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1409 eiter->len = cpu_to_be16(4 + alen);
1410 size += 4 + alen;
1411
7c3df132
SK		 1412 ql_dbg(ql_dbg_disc, vha , 0x202c,
1413 "Optrom vers = %s.\n", eiter->a.orom_version);
cca5335c
AV		 1414
1415 /* Firmware version */
1416 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1417 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
7b867cf7 1418 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version);
cca5335c
AV		 1419 alen = strlen(eiter->a.fw_version);
1420 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1421 eiter->len = cpu_to_be16(4 + alen);
1422 size += 4 + alen;
1423
7c3df132
SK		 1424 ql_dbg(ql_dbg_disc, vha, 0x202d,
1425 "Firmware vers = %s.\n", eiter->a.fw_version);
cca5335c
AV		 1426
1427 /* Update MS request size. */
7b867cf7 1428 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 1429
7c3df132
SK		 1430 ql_dbg(ql_dbg_disc, vha, 0x202e,
1431 "RHBA identifier = "
1432 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n",
1433 ct_req->req.rhba.hba_identifier[0],
cca5335c
AV		 1434 ct_req->req.rhba.hba_identifier[1],
1435 ct_req->req.rhba.hba_identifier[2],
1436 ct_req->req.rhba.hba_identifier[3],
1437 ct_req->req.rhba.hba_identifier[4],
1438 ct_req->req.rhba.hba_identifier[5],
1439 ct_req->req.rhba.hba_identifier[6],
7c3df132
SK		 1440 ct_req->req.rhba.hba_identifier[7], size);
1441 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1442 entries, size);
cca5335c
AV		 1443
1444 /* Execute MS IOCB */
7b867cf7 1445 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1446 sizeof(ms_iocb_entry_t));
1447 if (rval != QLA_SUCCESS) {
1448 /*EMPTY*/
7c3df132
SK		 1449 ql_dbg(ql_dbg_disc, vha, 0x2030,
1450 "RHBA issue IOCB failed (%d).\n", rval);
7b867cf7 1451 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
cca5335c
AV		 1452 QLA_SUCCESS) {
1453 rval = QLA_FUNCTION_FAILED;
1454 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1455 ct_rsp->header.explanation_code ==
1456 CT_EXPL_ALREADY_REGISTERED) {
7c3df132
SK		 1457 ql_dbg(ql_dbg_disc, vha, 0x2034,
1458 "HBA already registered.\n");
cca5335c
AV		 1459 rval = QLA_ALREADY_REGISTERED;
1460 }
1461 } else {
7c3df132
SK		 1462 ql_dbg(ql_dbg_disc, vha, 0x2035,
1463 "RHBA exiting normally.\n");
cca5335c
AV		 1464 }
1465
1466 return rval;
1467}
1468
1469/**
1470 * qla2x00_fdmi_dhba() -
1471 * @ha: HA context
1472 *
1473 * Returns 0 on success.
1474 */
1475static int
7b867cf7 1476qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
cca5335c
AV		 1477{
1478 int rval;
7b867cf7 1479 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1480 ms_iocb_entry_t *ms_pkt;
1481 struct ct_sns_req *ct_req;
1482 struct ct_sns_rsp *ct_rsp;
1483
1484 /* Issue RPA */
1485 /* Prepare common MS IOCB */
7b867cf7 1486 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
cca5335c
AV		 1487 DHBA_RSP_SIZE);
1488
1489 /* Prepare CT request */
6ec6f909 1490 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
cca5335c
AV		 1491 ct_rsp = &ha->ct_sns->p.rsp;
1492
1493 /* Prepare FDMI command arguments -- portname. */
7b867cf7 1494 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
cca5335c 1495
7c3df132
SK		 1496 ql_dbg(ql_dbg_disc, vha, 0x2036,
1497 "DHBA portname = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
cca5335c
AV		 1498 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1499 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1500 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
7c3df132 1501 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]);
cca5335c
AV		 1502
1503 /* Execute MS IOCB */
7b867cf7 1504 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1505 sizeof(ms_iocb_entry_t));
1506 if (rval != QLA_SUCCESS) {
1507 /*EMPTY*/
7c3df132
SK		 1508 ql_dbg(ql_dbg_disc, vha, 0x2037,
1509 "DHBA issue IOCB failed (%d).\n", rval);
7b867cf7 1510 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
cca5335c
AV		 1511 QLA_SUCCESS) {
1512 rval = QLA_FUNCTION_FAILED;
1513 } else {
7c3df132
SK		 1514 ql_dbg(ql_dbg_disc, vha, 0x2038,
1515 "DHBA exiting normally.\n");
cca5335c
AV		 1516 }
1517
1518 return rval;
1519}
1520
1521/**
1522 * qla2x00_fdmi_rpa() -
1523 * @ha: HA context
1524 *
1525 * Returns 0 on success.
1526 */
1527static int
7b867cf7 1528qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
cca5335c
AV		 1529{
1530 int rval, alen;
1531 uint32_t size, max_frame_size;
7b867cf7 1532 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1533 ms_iocb_entry_t *ms_pkt;
1534 struct ct_sns_req *ct_req;
1535 struct ct_sns_rsp *ct_rsp;
1536 uint8_t *entries;
1537 struct ct_fdmi_port_attr *eiter;
1538 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1539
1540 /* Issue RPA */
1541 /* Prepare common MS IOCB */
1542 /* Request size adjusted after CT preparation */
7b867cf7 1543 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
cca5335c
AV		 1544
1545 /* Prepare CT request */
6ec6f909 1546 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
cca5335c
AV		 1547 ct_rsp = &ha->ct_sns->p.rsp;
1548
1549 /* Prepare FDMI command arguments -- attribute block, attributes. */
7b867cf7 1550 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 1551 size = WWN_SIZE + 4;
1552
1553 /* Attributes */
1554 ct_req->req.rpa.attrs.count =
8a85e171 1555 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1);
cca5335c
AV		 1556 entries = ct_req->req.rpa.port_name;
1557
1558 /* FC4 types. */
1559 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1560 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1561 eiter->len = __constant_cpu_to_be16(4 + 32);
1562 eiter->a.fc4_types[2] = 0x01;
1563 size += 4 + 32;
1564
7c3df132
SK		 1565 ql_dbg(ql_dbg_disc, vha, 0x2039,
1566 "FC4_TYPES=%02x %02x.\n",
1567 eiter->a.fc4_types[2],
1568 eiter->a.fc4_types[1]);
cca5335c
AV		 1569
1570 /* Supported speed. */
1571 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1572 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1573 eiter->len = __constant_cpu_to_be16(4 + 4);
6246b8a1 1574 if (IS_CNA_CAPABLE(ha))
3a03eb79
AV		 1575 eiter->a.sup_speed = __constant_cpu_to_be32(
1576 FDMI_PORT_SPEED_10GB);
1577 else if (IS_QLA25XX(ha))
c3a2f0df
AV		 1578 eiter->a.sup_speed = __constant_cpu_to_be32(
1579 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1580 FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB);
4d4df193 1581 else if (IS_QLA24XX_TYPE(ha))
5881569b
AV		 1582 eiter->a.sup_speed = __constant_cpu_to_be32(
1583 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
1584 FDMI_PORT_SPEED_4GB);
cca5335c 1585 else if (IS_QLA23XX(ha))
5881569b
AV		 1586 eiter->a.sup_speed =__constant_cpu_to_be32(
1587 FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB);
cca5335c 1588 else
5881569b
AV		 1589 eiter->a.sup_speed = __constant_cpu_to_be32(
1590 FDMI_PORT_SPEED_1GB);
cca5335c
AV		 1591 size += 4 + 4;
1592
7c3df132
SK		 1593 ql_dbg(ql_dbg_disc, vha, 0x203a,
1594 "Supported_Speed=%x.\n", eiter->a.sup_speed);
cca5335c
AV		 1595
1596 /* Current speed. */
1597 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1598 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1599 eiter->len = __constant_cpu_to_be16(4 + 4);
1600 switch (ha->link_data_rate) {
5881569b
AV		 1601 case PORT_SPEED_1GB:
1602 eiter->a.cur_speed =
1603 __constant_cpu_to_be32(FDMI_PORT_SPEED_1GB);
cca5335c 1604 break;
5881569b
AV		 1605 case PORT_SPEED_2GB:
1606 eiter->a.cur_speed =
1607 __constant_cpu_to_be32(FDMI_PORT_SPEED_2GB);
cca5335c 1608 break;
5881569b
AV		 1609 case PORT_SPEED_4GB:
1610 eiter->a.cur_speed =
1611 __constant_cpu_to_be32(FDMI_PORT_SPEED_4GB);
1612 break;
c3a2f0df
AV		 1613 case PORT_SPEED_8GB:
1614 eiter->a.cur_speed =
1615 __constant_cpu_to_be32(FDMI_PORT_SPEED_8GB);
1616 break;
3a03eb79
AV		 1617 case PORT_SPEED_10GB:
1618 eiter->a.cur_speed =
1619 __constant_cpu_to_be32(FDMI_PORT_SPEED_10GB);
1620 break;
6246b8a1
GM		 1621 case PORT_SPEED_16GB:
1622 eiter->a.cur_speed =
1623 __constant_cpu_to_be32(FDMI_PORT_SPEED_16GB);
1624 break;
5881569b
AV		 1625 default:
1626 eiter->a.cur_speed =
1627 __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
cca5335c
AV		 1628 break;
1629 }
1630 size += 4 + 4;
1631
7c3df132
SK		 1632 ql_dbg(ql_dbg_disc, vha, 0x203b,
1633 "Current_Speed=%x.\n", eiter->a.cur_speed);
cca5335c
AV		 1634
1635 /* Max frame size. */
1636 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1637 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1638 eiter->len = __constant_cpu_to_be16(4 + 4);
e428924c 1639 max_frame_size = IS_FWI2_CAPABLE(ha) ?
c6852c4c
SJ		 1640 le16_to_cpu(icb24->frame_payload_size):
1641 le16_to_cpu(ha->init_cb->frame_payload_size);
cca5335c
AV		 1642 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1643 size += 4 + 4;
1644
7c3df132
SK		 1645 ql_dbg(ql_dbg_disc, vha, 0x203c,
1646 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
cca5335c
AV		 1647
1648 /* OS device name. */
1649 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1650 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
f24b697b
PB		 1651 alen = strlen(QLA2XXX_DRIVER_NAME);
1652 strncpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME, alen + 1);
cca5335c
AV		 1653 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1654 eiter->len = cpu_to_be16(4 + alen);
1655 size += 4 + alen;
1656
7c3df132
SK		 1657 ql_dbg(ql_dbg_disc, vha, 0x204b,
1658 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
cca5335c 1659
a740a3f0 1660 /* Hostname. */
7b867cf7 1661 if (strlen(fc_host_system_hostname(vha->host))) {
8a85e171
AV		 1662 ct_req->req.rpa.attrs.count =
1663 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
a740a3f0
AV		 1664 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1665 eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME);
1666 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
7b867cf7 1667 "%s", fc_host_system_hostname(vha->host));
a740a3f0
AV		 1668 alen = strlen(eiter->a.host_name);
1669 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1670 eiter->len = cpu_to_be16(4 + alen);
1671 size += 4 + alen;
1672
7c3df132
SK		 1673 ql_dbg(ql_dbg_disc, vha, 0x203d,
1674 "HostName=%s.\n", eiter->a.host_name);
a740a3f0
AV		 1675 }
1676
cca5335c 1677 /* Update MS request size. */
7b867cf7 1678 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 1679
7c3df132
SK		 1680 ql_dbg(ql_dbg_disc, vha, 0x203e,
1681 "RPA portname= %02x%02x%02x%02x%02X%02x%02x%02x size=%d.\n",
1682 ct_req->req.rpa.port_name[0], ct_req->req.rpa.port_name[1],
1683 ct_req->req.rpa.port_name[2], ct_req->req.rpa.port_name[3],
1684 ct_req->req.rpa.port_name[4], ct_req->req.rpa.port_name[5],
1685 ct_req->req.rpa.port_name[6], ct_req->req.rpa.port_name[7],
1686 size);
1687 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1688 entries, size);
cca5335c
AV		 1689
1690 /* Execute MS IOCB */
7b867cf7 1691 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1692 sizeof(ms_iocb_entry_t));
1693 if (rval != QLA_SUCCESS) {
1694 /*EMPTY*/
7c3df132
SK		 1695 ql_dbg(ql_dbg_disc, vha, 0x2040,
1696 "RPA issue IOCB failed (%d).\n", rval);
7b867cf7 1697 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
cca5335c
AV		 1698 QLA_SUCCESS) {
1699 rval = QLA_FUNCTION_FAILED;
1700 } else {
7c3df132
SK		 1701 ql_dbg(ql_dbg_disc, vha, 0x2041,
1702 "RPA exiting nornally.\n");
cca5335c
AV		 1703 }
1704
1705 return rval;
1706}
1707
1708/**
1709 * qla2x00_fdmi_register() -
1710 * @ha: HA context
1711 *
1712 * Returns 0 on success.
1713 */
1714int
7b867cf7 1715qla2x00_fdmi_register(scsi_qla_host_t *vha)
cca5335c
AV		 1716{
1717 int rval;
80de7efa
AV		 1718 struct qla_hw_data *ha = vha->hw;
1719
8ae6d9c7
GM		 1720 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
1721 IS_QLAFX00(ha))
80de7efa 1722 return QLA_FUNCTION_FAILED;
cca5335c 1723
7b867cf7 1724 rval = qla2x00_mgmt_svr_login(vha);
cca5335c
AV		 1725 if (rval)
1726 return rval;
1727
7b867cf7 1728 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 1729 if (rval) {
1730 if (rval != QLA_ALREADY_REGISTERED)
1731 return rval;
1732
7b867cf7 1733 rval = qla2x00_fdmi_dhba(vha);
cca5335c
AV		 1734 if (rval)
1735 return rval;
1736
7b867cf7 1737 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 1738 if (rval)
1739 return rval;
1740 }
7b867cf7 1741 rval = qla2x00_fdmi_rpa(vha);
cca5335c
AV		 1742
1743 return rval;
1744}
d8b45213
AV		 1745
1746/**
1747 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
1748 * @ha: HA context
1749 * @list: switch info entries to populate
1750 *
1751 * Returns 0 on success.
1752 */
1753int
7b867cf7 1754qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213 1755{
642ef983 1756 int rval = QLA_SUCCESS;
d8b45213 1757 uint16_t i;
7b867cf7 1758 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 1759 ms_iocb_entry_t *ms_pkt;
1760 struct ct_sns_req *ct_req;
1761 struct ct_sns_rsp *ct_rsp;
1762
c76f2c01 1763 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 1764 return QLA_FUNCTION_FAILED;
1765
642ef983 1766 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 1767 /* Issue GFPN_ID */
d8b45213 1768 /* Prepare common MS IOCB */
7b867cf7 1769 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFPN_ID_REQ_SIZE,
d8b45213
AV		 1770 GFPN_ID_RSP_SIZE);
1771
1772 /* Prepare CT request */
6ec6f909 1773 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
d8b45213
AV		 1774 GFPN_ID_RSP_SIZE);
1775 ct_rsp = &ha->ct_sns->p.rsp;
1776
1777 /* Prepare CT arguments -- port_id */
1778 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
1779 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
1780 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
1781
1782 /* Execute MS IOCB */
7b867cf7 1783 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 1784 sizeof(ms_iocb_entry_t));
1785 if (rval != QLA_SUCCESS) {
1786 /*EMPTY*/
7c3df132
SK		 1787 ql_dbg(ql_dbg_disc, vha, 0x2023,
1788 "GFPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 1789 break;
7b867cf7 1790 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
d8b45213
AV		 1791 "GFPN_ID") != QLA_SUCCESS) {
1792 rval = QLA_FUNCTION_FAILED;
dafdf892 1793 break;
d8b45213
AV		 1794 } else {
1795 /* Save fabric portname */
1796 memcpy(list[i].fabric_port_name,
1797 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
1798 }
1799
1800 /* Last device exit. */
1801 if (list[i].d_id.b.rsvd_1 != 0)
1802 break;
1803 }
1804
1805 return (rval);
1806}
1807
1808static inline void *
7b867cf7 1809qla24xx_prep_ms_fm_iocb(scsi_qla_host_t *vha, uint32_t req_size,
d8b45213
AV		 1810 uint32_t rsp_size)
1811{
1812 struct ct_entry_24xx *ct_pkt;
7b867cf7 1813 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 1814 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1815 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1816
1817 ct_pkt->entry_type = CT_IOCB_TYPE;
1818 ct_pkt->entry_count = 1;
7b867cf7 1819 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
00a537b8 1820 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
d8b45213
AV		 1821 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1822 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1823 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1824 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1825
1826 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1827 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1828 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1829
1830 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1831 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1832 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 1833 ct_pkt->vp_index = vha->vp_idx;
d8b45213
AV		 1834
1835 return ct_pkt;
1836}
1837
1838
1839static inline struct ct_sns_req *
6ec6f909 1840qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
d8b45213
AV		 1841 uint16_t rsp_size)
1842{
6ec6f909 1843 memset(p, 0, sizeof(struct ct_sns_pkt));
d8b45213 1844
6ec6f909
BVA		 1845 p->p.req.header.revision = 0x01;
1846 p->p.req.header.gs_type = 0xFA;
1847 p->p.req.header.gs_subtype = 0x01;
1848 p->p.req.command = cpu_to_be16(cmd);
1849 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
d8b45213 1850
6ec6f909 1851 return &p->p.req;
d8b45213
AV		 1852}
1853
1854/**
1855 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
1856 * @ha: HA context
1857 * @list: switch info entries to populate
1858 *
1859 * Returns 0 on success.
1860 */
1861int
7b867cf7 1862qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213
AV		 1863{
1864 int rval;
1865 uint16_t i;
7b867cf7 1866 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 1867 ms_iocb_entry_t *ms_pkt;
1868 struct ct_sns_req *ct_req;
1869 struct ct_sns_rsp *ct_rsp;
1870
c76f2c01 1871 if (!IS_IIDMA_CAPABLE(ha))
d8b45213 1872 return QLA_FUNCTION_FAILED;
4346b149
AV		 1873 if (!ha->flags.gpsc_supported)
1874 return QLA_FUNCTION_FAILED;
d8b45213 1875
7b867cf7 1876 rval = qla2x00_mgmt_svr_login(vha);
d8b45213
AV		 1877 if (rval)
1878 return rval;
1879
642ef983 1880 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 1881 /* Issue GFPN_ID */
d8b45213 1882 /* Prepare common MS IOCB */
7b867cf7 1883 ms_pkt = qla24xx_prep_ms_fm_iocb(vha, GPSC_REQ_SIZE,
d8b45213
AV		 1884 GPSC_RSP_SIZE);
1885
1886 /* Prepare CT request */
6ec6f909
BVA		 1887 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
1888 GPSC_RSP_SIZE);
d8b45213
AV		 1889 ct_rsp = &ha->ct_sns->p.rsp;
1890
1891 /* Prepare CT arguments -- port_name */
1892 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
1893 WWN_SIZE);
1894
1895 /* Execute MS IOCB */
7b867cf7 1896 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 1897 sizeof(ms_iocb_entry_t));
1898 if (rval != QLA_SUCCESS) {
1899 /*EMPTY*/
7c3df132
SK		 1900 ql_dbg(ql_dbg_disc, vha, 0x2059,
1901 "GPSC issue IOCB failed (%d).\n", rval);
7b867cf7 1902 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
4346b149
AV		 1903 "GPSC")) != QLA_SUCCESS) {
1904 /* FM command unsupported? */
1905 if (rval == QLA_INVALID_COMMAND &&
3fe7cfb9
AV		 1906 (ct_rsp->header.reason_code ==
1907 CT_REASON_INVALID_COMMAND_CODE ||
1908 ct_rsp->header.reason_code ==
1909 CT_REASON_COMMAND_UNSUPPORTED)) {
7c3df132
SK		 1910 ql_dbg(ql_dbg_disc, vha, 0x205a,
1911 "GPSC command unsupported, disabling "
1912 "query.\n");
4346b149
AV		 1913 ha->flags.gpsc_supported = 0;
1914 rval = QLA_FUNCTION_FAILED;
1915 break;
1916 }
d8b45213
AV		 1917 rval = QLA_FUNCTION_FAILED;
1918 } else {
a3cbdfad
AV		 1919 /* Save port-speed */
1920 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
1921 case BIT_15:
1922 list[i].fp_speed = PORT_SPEED_1GB;
1923 break;
1924 case BIT_14:
1925 list[i].fp_speed = PORT_SPEED_2GB;
1926 break;
1927 case BIT_13:
1928 list[i].fp_speed = PORT_SPEED_4GB;
1929 break;
9f8fddee
AV		 1930 case BIT_12:
1931 list[i].fp_speed = PORT_SPEED_10GB;
1932 break;
a3cbdfad
AV		 1933 case BIT_11:
1934 list[i].fp_speed = PORT_SPEED_8GB;
1935 break;
c53dfac2
JC		 1936 case BIT_10:
1937 list[i].fp_speed = PORT_SPEED_16GB;
1938 break;
a3cbdfad 1939 }
d8b45213 1940
7c3df132
SK		 1941 ql_dbg(ql_dbg_disc, vha, 0x205b,
1942 "GPSC ext entry - fpn "
1943 "%02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
1944 "speed=%04x.\n",
d8b45213
AV		 1945 list[i].fabric_port_name[0],
1946 list[i].fabric_port_name[1],
1947 list[i].fabric_port_name[2],
1948 list[i].fabric_port_name[3],
1949 list[i].fabric_port_name[4],
1950 list[i].fabric_port_name[5],
1951 list[i].fabric_port_name[6],
1952 list[i].fabric_port_name[7],
a3cbdfad 1953 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
7c3df132 1954 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
d8b45213
AV		 1955 }
1956
1957 /* Last device exit. */
1958 if (list[i].d_id.b.rsvd_1 != 0)
1959 break;
1960 }
1961
1962 return (rval);
1963}
e8c72ba5
CD		 1964
1965/**
1966 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
1967 *
1968 * @ha: HA context
1969 * @list: switch info entries to populate
1970 *
1971 */
1972void
1973qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
1974{
1975 int rval;
1976 uint16_t i;
1977
1978 ms_iocb_entry_t *ms_pkt;
1979 struct ct_sns_req *ct_req;
1980 struct ct_sns_rsp *ct_rsp;
1981 struct qla_hw_data *ha = vha->hw;
1982 uint8_t fcp_scsi_features = 0;
1983
642ef983 1984 for (i = 0; i < ha->max_fibre_devices; i++) {
e8c72ba5
CD		 1985 /* Set default FC4 Type as UNKNOWN so the default is to
1986 * Process this port */
1987 list[i].fc4_type = FC4_TYPE_UNKNOWN;
1988
1989 /* Do not attempt GFF_ID if we are not FWI_2 capable */
1990 if (!IS_FWI2_CAPABLE(ha))
1991 continue;
1992
1993 /* Prepare common MS IOCB */
1994 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, GFF_ID_REQ_SIZE,
1995 GFF_ID_RSP_SIZE);
1996
1997 /* Prepare CT request */
6ec6f909 1998 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
e8c72ba5
CD		 1999 GFF_ID_RSP_SIZE);
2000 ct_rsp = &ha->ct_sns->p.rsp;
2001
2002 /* Prepare CT arguments -- port_id */
2003 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2004 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2005 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2006
2007 /* Execute MS IOCB */
2008 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2009 sizeof(ms_iocb_entry_t));
2010
2011 if (rval != QLA_SUCCESS) {
7c3df132
SK		 2012 ql_dbg(ql_dbg_disc, vha, 0x205c,
2013 "GFF_ID issue IOCB failed (%d).\n", rval);
e8c72ba5 2014 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
7a78ceda 2015 "GFF_ID") != QLA_SUCCESS) {
7c3df132
SK		 2016 ql_dbg(ql_dbg_disc, vha, 0x205d,
2017 "GFF_ID IOCB status had a failure status code.\n");
e8c72ba5
CD		 2018 } else {
2019 fcp_scsi_features =
2020 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2021 fcp_scsi_features &= 0x0f;
2022
2023 if (fcp_scsi_features)
2024 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2025 else
2026 list[i].fc4_type = FC4_TYPE_OTHER;
2027 }
2028
2029 /* Last device exit. */
2030 if (list[i].d_id.b.rsvd_1 != 0)
2031 break;
2032 }
2033}
Linux 6.x block layer and io_uring tree(s)