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scsi: qla2xxx: Enable type checking for the SRB free and done callback functions
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_gs.c
CommitLineData
1da177e4 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
bd21eaf9 3 * Copyright (c) 2003-2014 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"
df57caba 9#include <linux/utsname.h>
1da177e4 10
1da177e4
LT		 11static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
12static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
13static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
14static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
15static int qla2x00_sns_rft_id(scsi_qla_host_t *);
16static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
e374f9f5
QT		 17static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
18static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
19static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
20static int qla_async_rsnn_nn(scsi_qla_host_t *);
1da177e4
LT		 21
22/**
8c958a99 23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
2db6228d
BVA		 24 * @vha: HA context
25 * @arg: CT arguments
1da177e4 26 *
2db6228d 27 * Returns a pointer to the @vha's ms_iocb.
1da177e4 28 */
8c958a99 29void *
726b8548 30qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
1da177e4 31{
7b867cf7 32 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 33 ms_iocb_entry_t *ms_pkt;
34
726b8548 35 ms_pkt = (ms_iocb_entry_t *)arg->iocb;
1da177e4
LT		 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);
ad950360 41 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 42 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 43 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
44 ms_pkt->total_dsd_count = cpu_to_le16(2);
726b8548
QT		 45 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
46 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
1da177e4 47
15b7a68c
BVA		 48 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
49 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1da177e4 50
15b7a68c
BVA		 51 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
52 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
1da177e4 53
fabbb8df
JC		 54 vha->qla_stats.control_requests++;
55
1da177e4
LT		 56 return (ms_pkt);
57}
58
8c958a99
AV		 59/**
60 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
2db6228d
BVA		 61 * @vha: HA context
62 * @arg: CT arguments
8c958a99
AV		 63 *
64 * Returns a pointer to the @ha's ms_iocb.
65 */
66void *
726b8548 67qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
8c958a99 68{
7b867cf7 69 struct qla_hw_data *ha = vha->hw;
8c958a99
AV		 70 struct ct_entry_24xx *ct_pkt;
71
726b8548 72 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
8c958a99
AV		 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;
726b8548 77 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
00a537b8 78 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 79 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
80 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
726b8548
QT		 81 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
82 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
8c958a99 83
15b7a68c
BVA		 84 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
85 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
8c958a99 86
15b7a68c
BVA		 87 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
88 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
7b867cf7 89 ct_pkt->vp_index = vha->vp_idx;
8c958a99 90
fabbb8df
JC		 91 vha->qla_stats.control_requests++;
92
8c958a99
AV		 93 return (ct_pkt);
94}
95
1da177e4
LT		 96/**
97 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 98 * @p: CT request buffer
1da177e4
LT		 99 * @cmd: GS command
100 * @rsp_size: response size in bytes
101 *
102 * Returns a pointer to the intitialized @ct_req.
103 */
104static inline struct ct_sns_req *
6ec6f909 105qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
1da177e4 106{
6ec6f909 107 memset(p, 0, sizeof(struct ct_sns_pkt));
1da177e4 108
6ec6f909
BVA		 109 p->p.req.header.revision = 0x01;
110 p->p.req.header.gs_type = 0xFC;
111 p->p.req.header.gs_subtype = 0x02;
112 p->p.req.command = cpu_to_be16(cmd);
113 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1da177e4 114
6ec6f909 115 return &p->p.req;
1da177e4
LT		 116}
117
726b8548 118int
7b867cf7 119qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
8c958a99
AV		 120 struct ct_sns_rsp *ct_rsp, const char *routine)
121{
122 int rval;
123 uint16_t comp_status;
7b867cf7 124 struct qla_hw_data *ha = vha->hw;
b98ae0d7 125 bool lid_is_sns = false;
8c958a99
AV		 126
127 rval = QLA_FUNCTION_FAILED;
128 if (ms_pkt->entry_status != 0) {
7c3df132
SK		 129 ql_dbg(ql_dbg_disc, vha, 0x2031,
130 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
131 routine, ms_pkt->entry_status, vha->d_id.b.domain,
132 vha->d_id.b.area, vha->d_id.b.al_pa);
8c958a99 133 } else {
e428924c 134 if (IS_FWI2_CAPABLE(ha))
cdfc82ad
AV		 135 comp_status = le16_to_cpu(
136 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
8c958a99
AV		 137 else
138 comp_status = le16_to_cpu(ms_pkt->status);
139 switch (comp_status) {
140 case CS_COMPLETE:
141 case CS_DATA_UNDERRUN:
142 case CS_DATA_OVERRUN: /* Overrun? */
143 if (ct_rsp->header.response !=
ad950360 144 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
7c3df132 145 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
5a68a1c2 146 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
df57caba
HM		 147 routine, vha->d_id.b.domain,
148 vha->d_id.b.area, vha->d_id.b.al_pa,
149 comp_status, ct_rsp->header.response);
7c3df132 150 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
f8f97b0c
JC		 151 0x2078, ct_rsp,
152 offsetof(typeof(*ct_rsp), rsp));
4346b149 153 rval = QLA_INVALID_COMMAND;
8c958a99
AV		 154 } else
155 rval = QLA_SUCCESS;
156 break;
b98ae0d7
QT		 157 case CS_PORT_LOGGED_OUT:
158 if (IS_FWI2_CAPABLE(ha)) {
159 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
160 NPH_SNS)
161 lid_is_sns = true;
162 } else {
163 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
164 SIMPLE_NAME_SERVER)
165 lid_is_sns = true;
166 }
167 if (lid_is_sns) {
168 ql_dbg(ql_dbg_async, vha, 0x502b,
169 "%s failed, Name server has logged out",
170 routine);
171 rval = QLA_NOT_LOGGED_IN;
172 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
173 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
174 }
175 break;
25ad76b7
QT		 176 case CS_TIMEOUT:
177 rval = QLA_FUNCTION_TIMEOUT;
81881861 178 /* fall through */
8c958a99 179 default:
7c3df132
SK		 180 ql_dbg(ql_dbg_disc, vha, 0x2033,
181 "%s failed, completion status (%x) on port_id: "
182 "%02x%02x%02x.\n", routine, comp_status,
cf2d7712 183 vha->d_id.b.domain, vha->d_id.b.area,
7c3df132 184 vha->d_id.b.al_pa);
8c958a99
AV		 185 break;
186 }
187 }
188 return rval;
189}
1da177e4
LT		 190
191/**
192 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 193 * @vha: HA context
1da177e4
LT		 194 * @fcport: fcport entry to updated
195 *
196 * Returns 0 on success.
197 */
198int
7b867cf7 199qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4
LT		 200{
201 int rval;
202
203 ms_iocb_entry_t *ms_pkt;
204 struct ct_sns_req *ct_req;
205 struct ct_sns_rsp *ct_rsp;
7b867cf7 206 struct qla_hw_data *ha = vha->hw;
726b8548 207 struct ct_arg arg;
1da177e4 208
7b867cf7
AC		 209 if (IS_QLA2100(ha) || IS_QLA2200(ha))
210 return qla2x00_sns_ga_nxt(vha, fcport);
1da177e4 211
726b8548
QT		 212 arg.iocb = ha->ms_iocb;
213 arg.req_dma = ha->ct_sns_dma;
214 arg.rsp_dma = ha->ct_sns_dma;
215 arg.req_size = GA_NXT_REQ_SIZE;
216 arg.rsp_size = GA_NXT_RSP_SIZE;
217 arg.nport_handle = NPH_SNS;
218
1da177e4
LT		 219 /* Issue GA_NXT */
220 /* Prepare common MS IOCB */
726b8548 221 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 222
223 /* Prepare CT request */
6ec6f909 224 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
1da177e4
LT		 225 GA_NXT_RSP_SIZE);
226 ct_rsp = &ha->ct_sns->p.rsp;
227
228 /* Prepare CT arguments -- port_id */
df95f39a 229 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
1da177e4
LT		 230
231 /* Execute MS IOCB */
7b867cf7 232 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 233 sizeof(ms_iocb_entry_t));
234 if (rval != QLA_SUCCESS) {
235 /*EMPTY*/
7c3df132
SK		 236 ql_dbg(ql_dbg_disc, vha, 0x2062,
237 "GA_NXT issue IOCB failed (%d).\n", rval);
7b867cf7 238 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
8c958a99 239 QLA_SUCCESS) {
1da177e4
LT		 240 rval = QLA_FUNCTION_FAILED;
241 } else {
242 /* Populate fc_port_t entry. */
df95f39a 243 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
1da177e4
LT		 244
245 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
246 WWN_SIZE);
247 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
248 WWN_SIZE);
249
a72b9900
AB		 250 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
251 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
252
1da177e4
LT		 253 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
254 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
255 fcport->d_id.b.domain = 0xf0;
256
7c3df132 257 ql_dbg(ql_dbg_disc, vha, 0x2063,
7b833558 258 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 259 "port_id=%02x%02x%02x.\n",
7b833558 260 fcport->node_name, fcport->port_name,
1da177e4 261 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 262 fcport->d_id.b.al_pa);
1da177e4
LT		 263 }
264
265 return (rval);
266}
267
642ef983
CD		 268static inline int
269qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
270{
271 return vha->hw->max_fibre_devices * 4 + 16;
272}
273
1da177e4
LT		 274/**
275 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 276 * @vha: HA context
1da177e4
LT		 277 * @list: switch info entries to populate
278 *
279 * NOTE: Non-Nx_Ports are not requested.
280 *
281 * Returns 0 on success.
282 */
283int
7b867cf7 284qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 285{
286 int rval;
287 uint16_t i;
288
289 ms_iocb_entry_t *ms_pkt;
290 struct ct_sns_req *ct_req;
291 struct ct_sns_rsp *ct_rsp;
292
293 struct ct_sns_gid_pt_data *gid_data;
7b867cf7 294 struct qla_hw_data *ha = vha->hw;
642ef983 295 uint16_t gid_pt_rsp_size;
726b8548 296 struct ct_arg arg;
1da177e4 297
7b867cf7
AC		 298 if (IS_QLA2100(ha) || IS_QLA2200(ha))
299 return qla2x00_sns_gid_pt(vha, list);
1da177e4
LT		 300
301 gid_data = NULL;
642ef983 302 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
726b8548
QT		 303
304 arg.iocb = ha->ms_iocb;
305 arg.req_dma = ha->ct_sns_dma;
306 arg.rsp_dma = ha->ct_sns_dma;
307 arg.req_size = GID_PT_REQ_SIZE;
308 arg.rsp_size = gid_pt_rsp_size;
309 arg.nport_handle = NPH_SNS;
310
1da177e4
LT		 311 /* Issue GID_PT */
312 /* Prepare common MS IOCB */
726b8548 313 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 314
315 /* Prepare CT request */
6ec6f909 316 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
1da177e4
LT		 317 ct_rsp = &ha->ct_sns->p.rsp;
318
319 /* Prepare CT arguments -- port_type */
320 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
321
322 /* Execute MS IOCB */
7b867cf7 323 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 324 sizeof(ms_iocb_entry_t));
325 if (rval != QLA_SUCCESS) {
326 /*EMPTY*/
7c3df132
SK		 327 ql_dbg(ql_dbg_disc, vha, 0x2055,
328 "GID_PT issue IOCB failed (%d).\n", rval);
7b867cf7 329 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
8c958a99 330 QLA_SUCCESS) {
1da177e4
LT		 331 rval = QLA_FUNCTION_FAILED;
332 } else {
333 /* Set port IDs in switch info list. */
642ef983 334 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4 335 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
df95f39a 336 list[i].d_id = be_to_port_id(gid_data->port_id);
a3cbdfad
AV		 337 memset(list[i].fabric_port_name, 0, WWN_SIZE);
338 list[i].fp_speed = PORT_SPEED_UNKNOWN;
1da177e4
LT		 339
340 /* Last one exit. */
341 if (gid_data->control_byte & BIT_7) {
342 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
343 break;
344 }
345 }
346
347 /*
348 * If we've used all available slots, then the switch is
349 * reporting back more devices than we can handle with this
350 * single call. Return a failed status, and let GA_NXT handle
351 * the overload.
352 */
642ef983 353 if (i == ha->max_fibre_devices)
1da177e4
LT		 354 rval = QLA_FUNCTION_FAILED;
355 }
356
357 return (rval);
358}
359
360/**
361 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 362 * @vha: HA context
1da177e4
LT		 363 * @list: switch info entries to populate
364 *
365 * Returns 0 on success.
366 */
367int
7b867cf7 368qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 369{
642ef983 370 int rval = QLA_SUCCESS;
1da177e4
LT		 371 uint16_t i;
372
373 ms_iocb_entry_t *ms_pkt;
374 struct ct_sns_req *ct_req;
375 struct ct_sns_rsp *ct_rsp;
7b867cf7 376 struct qla_hw_data *ha = vha->hw;
726b8548 377 struct ct_arg arg;
1da177e4 378
7b867cf7
AC		 379 if (IS_QLA2100(ha) || IS_QLA2200(ha))
380 return qla2x00_sns_gpn_id(vha, list);
1da177e4 381
726b8548
QT		 382 arg.iocb = ha->ms_iocb;
383 arg.req_dma = ha->ct_sns_dma;
384 arg.rsp_dma = ha->ct_sns_dma;
385 arg.req_size = GPN_ID_REQ_SIZE;
386 arg.rsp_size = GPN_ID_RSP_SIZE;
387 arg.nport_handle = NPH_SNS;
388
642ef983 389 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 390 /* Issue GPN_ID */
391 /* Prepare common MS IOCB */
726b8548 392 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 393
394 /* Prepare CT request */
6ec6f909 395 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
1da177e4
LT		 396 GPN_ID_RSP_SIZE);
397 ct_rsp = &ha->ct_sns->p.rsp;
398
399 /* Prepare CT arguments -- port_id */
df95f39a 400 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
1da177e4
LT		 401
402 /* Execute MS IOCB */
7b867cf7 403 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 404 sizeof(ms_iocb_entry_t));
405 if (rval != QLA_SUCCESS) {
406 /*EMPTY*/
7c3df132
SK		 407 ql_dbg(ql_dbg_disc, vha, 0x2056,
408 "GPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 409 break;
7b867cf7 410 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 411 "GPN_ID") != QLA_SUCCESS) {
1da177e4 412 rval = QLA_FUNCTION_FAILED;
dafdf892 413 break;
1da177e4
LT		 414 } else {
415 /* Save portname */
416 memcpy(list[i].port_name,
417 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
418 }
419
420 /* Last device exit. */
421 if (list[i].d_id.b.rsvd_1 != 0)
422 break;
423 }
424
425 return (rval);
426}
427
428/**
429 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 430 * @vha: HA context
1da177e4
LT		 431 * @list: switch info entries to populate
432 *
433 * Returns 0 on success.
434 */
435int
7b867cf7 436qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 437{
642ef983 438 int rval = QLA_SUCCESS;
1da177e4 439 uint16_t i;
7b867cf7 440 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 441 ms_iocb_entry_t *ms_pkt;
442 struct ct_sns_req *ct_req;
443 struct ct_sns_rsp *ct_rsp;
726b8548 444 struct ct_arg arg;
1da177e4 445
7b867cf7
AC		 446 if (IS_QLA2100(ha) || IS_QLA2200(ha))
447 return qla2x00_sns_gnn_id(vha, list);
1da177e4 448
726b8548
QT		 449 arg.iocb = ha->ms_iocb;
450 arg.req_dma = ha->ct_sns_dma;
451 arg.rsp_dma = ha->ct_sns_dma;
452 arg.req_size = GNN_ID_REQ_SIZE;
453 arg.rsp_size = GNN_ID_RSP_SIZE;
454 arg.nport_handle = NPH_SNS;
455
642ef983 456 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 457 /* Issue GNN_ID */
458 /* Prepare common MS IOCB */
726b8548 459 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 460
461 /* Prepare CT request */
6ec6f909 462 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
1da177e4
LT		 463 GNN_ID_RSP_SIZE);
464 ct_rsp = &ha->ct_sns->p.rsp;
465
466 /* Prepare CT arguments -- port_id */
df95f39a 467 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
1da177e4
LT		 468
469 /* Execute MS IOCB */
7b867cf7 470 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 471 sizeof(ms_iocb_entry_t));
472 if (rval != QLA_SUCCESS) {
473 /*EMPTY*/
7c3df132
SK		 474 ql_dbg(ql_dbg_disc, vha, 0x2057,
475 "GNN_ID issue IOCB failed (%d).\n", rval);
dafdf892 476 break;
7b867cf7 477 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 478 "GNN_ID") != QLA_SUCCESS) {
1da177e4 479 rval = QLA_FUNCTION_FAILED;
dafdf892 480 break;
1da177e4
LT		 481 } else {
482 /* Save nodename */
483 memcpy(list[i].node_name,
484 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
485
7c3df132 486 ql_dbg(ql_dbg_disc, vha, 0x2058,
7b833558 487 "GID_PT entry - nn %8phN pn %8phN "
1da177e4 488 "portid=%02x%02x%02x.\n",
7b833558 489 list[i].node_name, list[i].port_name,
1da177e4 490 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 491 list[i].d_id.b.al_pa);
1da177e4
LT		 492 }
493
494 /* Last device exit. */
495 if (list[i].d_id.b.rsvd_1 != 0)
496 break;
497 }
498
499 return (rval);
500}
501
6c18a43e 502static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
e374f9f5 503{
e374f9f5
QT		 504 struct scsi_qla_host *vha = sp->vha;
505 struct ct_sns_pkt *ct_sns;
506 struct qla_work_evt *e;
507
508 sp->rc = rc;
509 if (rc == QLA_SUCCESS) {
510 ql_dbg(ql_dbg_disc, vha, 0x204f,
511 "Async done-%s exiting normally.\n",
512 sp->name);
513 } else if (rc == QLA_FUNCTION_TIMEOUT) {
514 ql_dbg(ql_dbg_disc, vha, 0x204f,
515 "Async done-%s timeout\n", sp->name);
516 } else {
517 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
518 memset(ct_sns, 0, sizeof(*ct_sns));
519 sp->retry_count++;
520 if (sp->retry_count > 3)
521 goto err;
522
523 ql_dbg(ql_dbg_disc, vha, 0x204f,
524 "Async done-%s fail rc %x. Retry count %d\n",
525 sp->name, rc, sp->retry_count);
526
527 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
528 if (!e)
529 goto err2;
530
531 del_timer(&sp->u.iocb_cmd.timer);
532 e->u.iosb.sp = sp;
533 qla2x00_post_work(vha, e);
534 return;
535 }
536
537err:
538 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
539err2:
540 if (!e) {
541 /* please ignore kernel warning. otherwise, we have mem leak. */
542 if (sp->u.iocb_cmd.u.ctarg.req) {
543 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 544 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
e374f9f5
QT		 545 sp->u.iocb_cmd.u.ctarg.req,
546 sp->u.iocb_cmd.u.ctarg.req_dma);
547 sp->u.iocb_cmd.u.ctarg.req = NULL;
548 }
549
550 if (sp->u.iocb_cmd.u.ctarg.rsp) {
551 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 552 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
e374f9f5
QT		 553 sp->u.iocb_cmd.u.ctarg.rsp,
554 sp->u.iocb_cmd.u.ctarg.rsp_dma);
555 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
556 }
557
558 sp->free(sp);
559
560 return;
561 }
562
563 e->u.iosb.sp = sp;
564 qla2x00_post_work(vha, e);
565}
566
1da177e4
LT		 567/**
568 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 569 * @vha: HA context
1da177e4
LT		 570 *
571 * Returns 0 on success.
572 */
573int
7b867cf7 574qla2x00_rft_id(scsi_qla_host_t *vha)
1da177e4 575{
7b867cf7 576 struct qla_hw_data *ha = vha->hw;
1da177e4 577
7b867cf7
AC		 578 if (IS_QLA2100(ha) || IS_QLA2200(ha))
579 return qla2x00_sns_rft_id(vha);
1da177e4 580
e374f9f5
QT		 581 return qla_async_rftid(vha, &vha->d_id);
582}
726b8548 583
e374f9f5
QT		 584static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
585{
586 int rval = QLA_MEMORY_ALLOC_FAILED;
587 struct ct_sns_req *ct_req;
588 srb_t *sp;
589 struct ct_sns_pkt *ct_sns;
590
591 if (!vha->flags.online)
592 goto done;
593
594 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
595 if (!sp)
596 goto done;
597
598 sp->type = SRB_CT_PTHRU_CMD;
599 sp->name = "rft_id";
600 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
601
602 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
603 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
604 GFP_KERNEL);
b5f3bc39 605 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 606 if (!sp->u.iocb_cmd.u.ctarg.req) {
607 ql_log(ql_log_warn, vha, 0xd041,
608 "%s: Failed to allocate ct_sns request.\n",
609 __func__);
610 goto done_free_sp;
611 }
612
613 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
614 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
615 GFP_KERNEL);
b5f3bc39 616 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 617 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
618 ql_log(ql_log_warn, vha, 0xd042,
619 "%s: Failed to allocate ct_sns request.\n",
620 __func__);
621 goto done_free_sp;
622 }
623 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
624 memset(ct_sns, 0, sizeof(*ct_sns));
625 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 626
627 /* Prepare CT request */
e374f9f5 628 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
1da177e4
LT		 629
630 /* Prepare CT arguments -- port_id, FC-4 types */
df95f39a 631 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
1da177e4
LT		 632 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
633
d3bae931
DG		 634 if (vha->flags.nvme_enabled)
635 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
e374f9f5
QT		 636
637 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
638 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
639 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
640 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
641 sp->done = qla2x00_async_sns_sp_done;
642
f233e8c0
BK		 643 ql_dbg(ql_dbg_disc, vha, 0xffff,
644 "Async-%s - hdl=%x portid %06x.\n",
645 sp->name, sp->handle, d_id->b24);
646
e374f9f5 647 rval = qla2x00_start_sp(sp);
1da177e4 648 if (rval != QLA_SUCCESS) {
7c3df132
SK		 649 ql_dbg(ql_dbg_disc, vha, 0x2043,
650 "RFT_ID issue IOCB failed (%d).\n", rval);
e374f9f5 651 goto done_free_sp;
1da177e4 652 }
e374f9f5
QT		 653 return rval;
654done_free_sp:
655 sp->free(sp);
656done:
657 return rval;
1da177e4
LT		 658}
659
660/**
661 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
2db6228d
BVA		 662 * @vha: HA context
663 * @type: not used
1da177e4
LT		 664 *
665 * Returns 0 on success.
666 */
667int
d3bae931 668qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
1da177e4 669{
7b867cf7 670 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 671
672 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 673 ql_dbg(ql_dbg_disc, vha, 0x2046,
674 "RFF_ID call not supported on ISP2100/ISP2200.\n");
1da177e4
LT		 675 return (QLA_SUCCESS);
676 }
677
e374f9f5
QT		 678 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
679 FC4_TYPE_FCP_SCSI);
680}
726b8548 681
e374f9f5
QT		 682static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
683 u8 fc4feature, u8 fc4type)
684{
685 int rval = QLA_MEMORY_ALLOC_FAILED;
686 struct ct_sns_req *ct_req;
687 srb_t *sp;
688 struct ct_sns_pkt *ct_sns;
1da177e4 689
e374f9f5
QT		 690 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
691 if (!sp)
692 goto done;
1da177e4 693
e374f9f5
QT		 694 sp->type = SRB_CT_PTHRU_CMD;
695 sp->name = "rff_id";
696 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
697
698 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
699 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
700 GFP_KERNEL);
b5f3bc39 701 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 702 if (!sp->u.iocb_cmd.u.ctarg.req) {
703 ql_log(ql_log_warn, vha, 0xd041,
704 "%s: Failed to allocate ct_sns request.\n",
705 __func__);
706 goto done_free_sp;
707 }
1da177e4 708
e374f9f5
QT		 709 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
710 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
711 GFP_KERNEL);
b5f3bc39 712 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 713 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
714 ql_log(ql_log_warn, vha, 0xd042,
715 "%s: Failed to allocate ct_sns request.\n",
716 __func__);
717 goto done_free_sp;
718 }
719 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
720 memset(ct_sns, 0, sizeof(*ct_sns));
721 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
2d70c103 722
e374f9f5
QT		 723 /* Prepare CT request */
724 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
1da177e4 725
e374f9f5 726 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
df95f39a 727 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
e374f9f5
QT		 728 ct_req->req.rff_id.fc4_feature = fc4feature;
729 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
730
731 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
732 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
733 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
734 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
735 sp->done = qla2x00_async_sns_sp_done;
736
f233e8c0
BK		 737 ql_dbg(ql_dbg_disc, vha, 0xffff,
738 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
739 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
740
e374f9f5 741 rval = qla2x00_start_sp(sp);
1da177e4 742 if (rval != QLA_SUCCESS) {
7c3df132
SK		 743 ql_dbg(ql_dbg_disc, vha, 0x2047,
744 "RFF_ID issue IOCB failed (%d).\n", rval);
e374f9f5 745 goto done_free_sp;
1da177e4
LT		 746 }
747
e374f9f5
QT		 748 return rval;
749
750done_free_sp:
751 sp->free(sp);
752done:
753 return rval;
1da177e4
LT		 754}
755
756/**
757 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 758 * @vha: HA context
1da177e4
LT		 759 *
760 * Returns 0 on success.
761 */
762int
7b867cf7 763qla2x00_rnn_id(scsi_qla_host_t *vha)
1da177e4 764{
7b867cf7 765 struct qla_hw_data *ha = vha->hw;
1da177e4 766
7b867cf7
AC		 767 if (IS_QLA2100(ha) || IS_QLA2200(ha))
768 return qla2x00_sns_rnn_id(vha);
1da177e4 769
e374f9f5
QT		 770 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
771}
726b8548 772
e374f9f5
QT		 773static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
774 u8 *node_name)
775{
776 int rval = QLA_MEMORY_ALLOC_FAILED;
777 struct ct_sns_req *ct_req;
778 srb_t *sp;
779 struct ct_sns_pkt *ct_sns;
780
781 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
782 if (!sp)
783 goto done;
784
785 sp->type = SRB_CT_PTHRU_CMD;
786 sp->name = "rnid";
787 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
788
789 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
790 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
791 GFP_KERNEL);
b5f3bc39 792 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 793 if (!sp->u.iocb_cmd.u.ctarg.req) {
794 ql_log(ql_log_warn, vha, 0xd041,
795 "%s: Failed to allocate ct_sns request.\n",
796 __func__);
797 goto done_free_sp;
798 }
799
800 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
801 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
802 GFP_KERNEL);
b5f3bc39 803 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 804 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
805 ql_log(ql_log_warn, vha, 0xd042,
806 "%s: Failed to allocate ct_sns request.\n",
807 __func__);
808 goto done_free_sp;
809 }
810 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
811 memset(ct_sns, 0, sizeof(*ct_sns));
812 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 813
814 /* Prepare CT request */
e374f9f5 815 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
1da177e4
LT		 816
817 /* Prepare CT arguments -- port_id, node_name */
df95f39a 818 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
7b867cf7 819 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
1da177e4 820
e374f9f5
QT		 821 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
822 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
823 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
824
825 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
826 sp->done = qla2x00_async_sns_sp_done;
827
f233e8c0
BK		 828 ql_dbg(ql_dbg_disc, vha, 0xffff,
829 "Async-%s - hdl=%x portid %06x\n",
830 sp->name, sp->handle, d_id->b24);
831
e374f9f5 832 rval = qla2x00_start_sp(sp);
1da177e4 833 if (rval != QLA_SUCCESS) {
7c3df132
SK		 834 ql_dbg(ql_dbg_disc, vha, 0x204d,
835 "RNN_ID issue IOCB failed (%d).\n", rval);
e374f9f5 836 goto done_free_sp;
1da177e4
LT		 837 }
838
e374f9f5
QT		 839 return rval;
840
841done_free_sp:
842 sp->free(sp);
843done:
844 return rval;
1da177e4
LT		 845}
846
1620f7c2 847void
df57caba 848qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
1620f7c2 849{
7b867cf7 850 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 851
852 if (IS_QLAFX00(ha))
df57caba 853 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
8ae6d9c7
GM		 854 ha->mr.fw_version, qla2x00_version_str);
855 else
df57caba
HM		 856 snprintf(snn, size,
857 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
8ae6d9c7
GM		 858 ha->fw_major_version, ha->fw_minor_version,
859 ha->fw_subminor_version, qla2x00_version_str);
1620f7c2
AV		 860}
861
1da177e4
LT		 862/**
863 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
2db6228d 864 * @vha: HA context
1da177e4
LT		 865 *
866 * Returns 0 on success.
867 */
868int
7b867cf7 869qla2x00_rsnn_nn(scsi_qla_host_t *vha)
1da177e4 870{
7b867cf7 871 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 872
873 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 874 ql_dbg(ql_dbg_disc, vha, 0x2050,
875 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
1da177e4
LT		 876 return (QLA_SUCCESS);
877 }
878
e374f9f5
QT		 879 return qla_async_rsnn_nn(vha);
880}
726b8548 881
e374f9f5
QT		 882static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
883{
884 int rval = QLA_MEMORY_ALLOC_FAILED;
885 struct ct_sns_req *ct_req;
886 srb_t *sp;
887 struct ct_sns_pkt *ct_sns;
888
889 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
890 if (!sp)
891 goto done;
892
893 sp->type = SRB_CT_PTHRU_CMD;
894 sp->name = "rsnn_nn";
895 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
896
897 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
898 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
899 GFP_KERNEL);
b5f3bc39 900 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 901 if (!sp->u.iocb_cmd.u.ctarg.req) {
902 ql_log(ql_log_warn, vha, 0xd041,
903 "%s: Failed to allocate ct_sns request.\n",
904 __func__);
905 goto done_free_sp;
906 }
907
908 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
909 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
910 GFP_KERNEL);
b5f3bc39 911 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 912 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
913 ql_log(ql_log_warn, vha, 0xd042,
914 "%s: Failed to allocate ct_sns request.\n",
915 __func__);
916 goto done_free_sp;
917 }
918 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
919 memset(ct_sns, 0, sizeof(*ct_sns));
920 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 921
922 /* Prepare CT request */
e374f9f5 923 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
1da177e4
LT		 924
925 /* Prepare CT arguments -- node_name, symbolic node_name, size */
7b867cf7 926 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
fa2a1ce5 927
1da177e4 928 /* Prepare the Symbolic Node Name */
df57caba
HM		 929 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
930 sizeof(ct_req->req.rsnn_nn.sym_node_name));
1620f7c2
AV		 931 ct_req->req.rsnn_nn.name_len =
932 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
1da177e4 933
1da177e4 934
e374f9f5
QT		 935 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
936 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
937 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
938
939 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
940 sp->done = qla2x00_async_sns_sp_done;
941
f233e8c0
BK		 942 ql_dbg(ql_dbg_disc, vha, 0xffff,
943 "Async-%s - hdl=%x.\n",
944 sp->name, sp->handle);
945
e374f9f5 946 rval = qla2x00_start_sp(sp);
1da177e4 947 if (rval != QLA_SUCCESS) {
e374f9f5
QT		 948 ql_dbg(ql_dbg_disc, vha, 0x2043,
949 "RFT_ID issue IOCB failed (%d).\n", rval);
950 goto done_free_sp;
1da177e4
LT		 951 }
952
e374f9f5
QT		 953 return rval;
954
955done_free_sp:
956 sp->free(sp);
957done:
958 return rval;
1da177e4
LT		 959}
960
1da177e4
LT		 961/**
962 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
2db6228d 963 * @vha: HA context
1da177e4
LT		 964 * @cmd: GS command
965 * @scmd_len: Subcommand length
966 * @data_size: response size in bytes
967 *
968 * Returns a pointer to the @ha's sns_cmd.
969 */
970static inline struct sns_cmd_pkt *
7b867cf7 971qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
1da177e4
LT		 972 uint16_t data_size)
973{
974 uint16_t wc;
975 struct sns_cmd_pkt *sns_cmd;
7b867cf7 976 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 977
978 sns_cmd = ha->sns_cmd;
979 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
980 wc = data_size / 2; /* Size in 16bit words. */
981 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
d4556a49 982 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
1da177e4
LT		 983 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
984 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
985 wc = (data_size - 16) / 4; /* Size in 32bit words. */
986 sns_cmd->p.cmd.size = cpu_to_le16(wc);
987
fabbb8df
JC		 988 vha->qla_stats.control_requests++;
989
1da177e4
LT		 990 return (sns_cmd);
991}
992
993/**
994 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 995 * @vha: HA context
1da177e4
LT		 996 * @fcport: fcport entry to updated
997 *
998 * This command uses the old Exectute SNS Command mailbox routine.
999 *
1000 * Returns 0 on success.
1001 */
1002static int
7b867cf7 1003qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4 1004{
642ef983 1005 int rval = QLA_SUCCESS;
7b867cf7 1006 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1007 struct sns_cmd_pkt *sns_cmd;
1008
1009 /* Issue GA_NXT. */
1010 /* Prepare SNS command request. */
7b867cf7 1011 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1da177e4
LT		 1012 GA_NXT_SNS_DATA_SIZE);
1013
1014 /* Prepare SNS command arguments -- port_id. */
1015 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1016 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1017 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1018
1019 /* Execute SNS command. */
7b867cf7 1020 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1021 sizeof(struct sns_cmd_pkt));
1022 if (rval != QLA_SUCCESS) {
1023 /*EMPTY*/
7c3df132
SK		 1024 ql_dbg(ql_dbg_disc, vha, 0x205f,
1025 "GA_NXT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1026 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1027 sns_cmd->p.gan_data[9] != 0x02) {
cfb0919c 1028 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
7c3df132
SK		 1029 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1030 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1031 sns_cmd->p.gan_data, 16);
1da177e4
LT		 1032 rval = QLA_FUNCTION_FAILED;
1033 } else {
1034 /* Populate fc_port_t entry. */
1035 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1036 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1037 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1038
1039 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1040 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1041
1042 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1043 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1044 fcport->d_id.b.domain = 0xf0;
1045
7c3df132 1046 ql_dbg(ql_dbg_disc, vha, 0x2061,
7b833558 1047 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 1048 "port_id=%02x%02x%02x.\n",
7b833558 1049 fcport->node_name, fcport->port_name,
1da177e4 1050 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 1051 fcport->d_id.b.al_pa);
1da177e4
LT		 1052 }
1053
1054 return (rval);
1055}
1056
1057/**
1058 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 1059 * @vha: HA context
1da177e4
LT		 1060 * @list: switch info entries to populate
1061 *
1062 * This command uses the old Exectute SNS Command mailbox routine.
1063 *
1064 * NOTE: Non-Nx_Ports are not requested.
1065 *
1066 * Returns 0 on success.
1067 */
1068static int
7b867cf7 1069qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 1070{
1071 int rval;
7b867cf7 1072 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1073 uint16_t i;
1074 uint8_t *entry;
1075 struct sns_cmd_pkt *sns_cmd;
642ef983
CD		 1076 uint16_t gid_pt_sns_data_size;
1077
1078 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1da177e4
LT		 1079
1080 /* Issue GID_PT. */
1081 /* Prepare SNS command request. */
7b867cf7 1082 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
642ef983 1083 gid_pt_sns_data_size);
1da177e4
LT		 1084
1085 /* Prepare SNS command arguments -- port_type. */
1086 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1087
1088 /* Execute SNS command. */
7b867cf7 1089 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1090 sizeof(struct sns_cmd_pkt));
1091 if (rval != QLA_SUCCESS) {
1092 /*EMPTY*/
7c3df132
SK		 1093 ql_dbg(ql_dbg_disc, vha, 0x206d,
1094 "GID_PT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1095 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1096 sns_cmd->p.gid_data[9] != 0x02) {
7c3df132
SK		 1097 ql_dbg(ql_dbg_disc, vha, 0x202f,
1098 "GID_PT failed, rejected request, gid_rsp:\n");
1099 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1100 sns_cmd->p.gid_data, 16);
1da177e4
LT		 1101 rval = QLA_FUNCTION_FAILED;
1102 } else {
1103 /* Set port IDs in switch info list. */
642ef983 1104 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1105 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1106 list[i].d_id.b.domain = entry[1];
1107 list[i].d_id.b.area = entry[2];
1108 list[i].d_id.b.al_pa = entry[3];
1109
1110 /* Last one exit. */
1111 if (entry[0] & BIT_7) {
1112 list[i].d_id.b.rsvd_1 = entry[0];
1113 break;
1114 }
1115 }
1116
1117 /*
1118 * If we've used all available slots, then the switch is
1119 * reporting back more devices that we can handle with this
1120 * single call. Return a failed status, and let GA_NXT handle
1121 * the overload.
1122 */
642ef983 1123 if (i == ha->max_fibre_devices)
1da177e4
LT		 1124 rval = QLA_FUNCTION_FAILED;
1125 }
1126
1127 return (rval);
1128}
1129
1130/**
1131 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 1132 * @vha: HA context
1da177e4
LT		 1133 * @list: switch info entries to populate
1134 *
1135 * This command uses the old Exectute SNS Command mailbox routine.
1136 *
1137 * Returns 0 on success.
1138 */
1139static int
7b867cf7 1140qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1141{
642ef983 1142 int rval = QLA_SUCCESS;
7b867cf7 1143 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1144 uint16_t i;
1145 struct sns_cmd_pkt *sns_cmd;
1146
642ef983 1147 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1148 /* Issue GPN_ID */
1149 /* Prepare SNS command request. */
7b867cf7 1150 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1da177e4
LT		 1151 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1152
1153 /* Prepare SNS command arguments -- port_id. */
1154 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1155 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1156 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1157
1158 /* Execute SNS command. */
7b867cf7 1159 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1160 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1161 if (rval != QLA_SUCCESS) {
1162 /*EMPTY*/
7c3df132
SK		 1163 ql_dbg(ql_dbg_disc, vha, 0x2032,
1164 "GPN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1165 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1166 sns_cmd->p.gpn_data[9] != 0x02) {
7c3df132
SK		 1167 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1168 "GPN_ID failed, rejected request, gpn_rsp:\n");
8ae6d9c7 1169 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
7c3df132 1170 sns_cmd->p.gpn_data, 16);
1da177e4
LT		 1171 rval = QLA_FUNCTION_FAILED;
1172 } else {
1173 /* Save portname */
1174 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1175 WWN_SIZE);
1176 }
1177
1178 /* Last device exit. */
1179 if (list[i].d_id.b.rsvd_1 != 0)
1180 break;
1181 }
1182
1183 return (rval);
1184}
1185
1186/**
1187 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 1188 * @vha: HA context
1da177e4
LT		 1189 * @list: switch info entries to populate
1190 *
1191 * This command uses the old Exectute SNS Command mailbox routine.
1192 *
1193 * Returns 0 on success.
1194 */
1195static int
7b867cf7 1196qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1197{
642ef983 1198 int rval = QLA_SUCCESS;
7b867cf7 1199 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1200 uint16_t i;
1201 struct sns_cmd_pkt *sns_cmd;
1202
642ef983 1203 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1204 /* Issue GNN_ID */
1205 /* Prepare SNS command request. */
7b867cf7 1206 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1da177e4
LT		 1207 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1208
1209 /* Prepare SNS command arguments -- port_id. */
1210 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1211 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1212 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1213
1214 /* Execute SNS command. */
7b867cf7 1215 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1216 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1217 if (rval != QLA_SUCCESS) {
1218 /*EMPTY*/
7c3df132
SK		 1219 ql_dbg(ql_dbg_disc, vha, 0x203f,
1220 "GNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1221 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1222 sns_cmd->p.gnn_data[9] != 0x02) {
7c3df132
SK		 1223 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1224 "GNN_ID failed, rejected request, gnn_rsp:\n");
1225 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1226 sns_cmd->p.gnn_data, 16);
1da177e4
LT		 1227 rval = QLA_FUNCTION_FAILED;
1228 } else {
1229 /* Save nodename */
1230 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1231 WWN_SIZE);
1232
7c3df132 1233 ql_dbg(ql_dbg_disc, vha, 0x206e,
7b833558 1234 "GID_PT entry - nn %8phN pn %8phN "
7c3df132 1235 "port_id=%02x%02x%02x.\n",
7b833558 1236 list[i].node_name, list[i].port_name,
1da177e4 1237 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 1238 list[i].d_id.b.al_pa);
1da177e4
LT		 1239 }
1240
1241 /* Last device exit. */
1242 if (list[i].d_id.b.rsvd_1 != 0)
1243 break;
1244 }
1245
1246 return (rval);
1247}
1248
1249/**
1250 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 1251 * @vha: HA context
1da177e4
LT		 1252 *
1253 * This command uses the old Exectute SNS Command mailbox routine.
1254 *
1255 * Returns 0 on success.
1256 */
1257static int
7b867cf7 1258qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1da177e4
LT		 1259{
1260 int rval;
7b867cf7 1261 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1262 struct sns_cmd_pkt *sns_cmd;
1263
1264 /* Issue RFT_ID. */
1265 /* Prepare SNS command request. */
7b867cf7 1266 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1da177e4
LT		 1267 RFT_ID_SNS_DATA_SIZE);
1268
1269 /* Prepare SNS command arguments -- port_id, FC-4 types */
7b867cf7
AC		 1270 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1271 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1272 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1da177e4
LT		 1273
1274 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1275
1276 /* Execute SNS command. */
7b867cf7 1277 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1278 sizeof(struct sns_cmd_pkt));
1279 if (rval != QLA_SUCCESS) {
1280 /*EMPTY*/
7c3df132
SK		 1281 ql_dbg(ql_dbg_disc, vha, 0x2060,
1282 "RFT_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1283 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1284 sns_cmd->p.rft_data[9] != 0x02) {
7c3df132
SK		 1285 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1286 "RFT_ID failed, rejected request rft_rsp:\n");
1287 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1288 sns_cmd->p.rft_data, 16);
1da177e4
LT		 1289 rval = QLA_FUNCTION_FAILED;
1290 } else {
7c3df132
SK		 1291 ql_dbg(ql_dbg_disc, vha, 0x2073,
1292 "RFT_ID exiting normally.\n");
1da177e4
LT		 1293 }
1294
1295 return (rval);
1296}
1297
1298/**
1299 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 1300 * @vha: HA context
1da177e4
LT		 1301 *
1302 * This command uses the old Exectute SNS Command mailbox routine.
1303 *
1304 * Returns 0 on success.
1305 */
1306static int
7b867cf7 1307qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1da177e4
LT		 1308{
1309 int rval;
7b867cf7 1310 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1311 struct sns_cmd_pkt *sns_cmd;
1312
1313 /* Issue RNN_ID. */
1314 /* Prepare SNS command request. */
7b867cf7 1315 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1da177e4
LT		 1316 RNN_ID_SNS_DATA_SIZE);
1317
1318 /* Prepare SNS command arguments -- port_id, nodename. */
7b867cf7
AC		 1319 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1320 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1321 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1322
1323 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1324 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1325 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1326 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1327 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1328 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1329 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1330 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1da177e4
LT		 1331
1332 /* Execute SNS command. */
7b867cf7 1333 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1334 sizeof(struct sns_cmd_pkt));
1335 if (rval != QLA_SUCCESS) {
1336 /*EMPTY*/
7c3df132
SK		 1337 ql_dbg(ql_dbg_disc, vha, 0x204a,
1338 "RNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1339 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1340 sns_cmd->p.rnn_data[9] != 0x02) {
7c3df132
SK		 1341 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1342 "RNN_ID failed, rejected request, rnn_rsp:\n");
1343 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1344 sns_cmd->p.rnn_data, 16);
1da177e4
LT		 1345 rval = QLA_FUNCTION_FAILED;
1346 } else {
7c3df132
SK		 1347 ql_dbg(ql_dbg_disc, vha, 0x204c,
1348 "RNN_ID exiting normally.\n");
1da177e4
LT		 1349 }
1350
1351 return (rval);
1352}
cca5335c
AV		 1353
1354/**
b1c11812 1355 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
2db6228d 1356 * @vha: HA context
cca5335c
AV		 1357 *
1358 * Returns 0 on success.
1359 */
726b8548 1360int
7b867cf7 1361qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
cca5335c 1362{
0b91d116 1363 int ret, rval;
cca5335c 1364 uint16_t mb[MAILBOX_REGISTER_COUNT];
7b867cf7 1365 struct qla_hw_data *ha = vha->hw;
bd432bb5 1366
cca5335c 1367 ret = QLA_SUCCESS;
7b867cf7 1368 if (vha->flags.management_server_logged_in)
cca5335c
AV		 1369 return ret;
1370
0b91d116 1371 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
58570ac5 1372 0xfa, mb, BIT_1);
0b91d116
CD		 1373 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1374 if (rval == QLA_MEMORY_ALLOC_FAILED)
1375 ql_dbg(ql_dbg_disc, vha, 0x2085,
1376 "Failed management_server login: loopid=%x "
1377 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1378 else
1379 ql_dbg(ql_dbg_disc, vha, 0x2024,
1380 "Failed management_server login: loopid=%x "
1381 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1382 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1383 mb[7]);
cca5335c
AV		 1384 ret = QLA_FUNCTION_FAILED;
1385 } else
7b867cf7 1386 vha->flags.management_server_logged_in = 1;
cca5335c
AV		 1387
1388 return ret;
1389}
1390
1391/**
1392 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1393 * @vha: HA context
cca5335c
AV		 1394 * @req_size: request size in bytes
1395 * @rsp_size: response size in bytes
1396 *
1397 * Returns a pointer to the @ha's ms_iocb.
1398 */
1399void *
7b867cf7 1400qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1401 uint32_t rsp_size)
1402{
1403 ms_iocb_entry_t *ms_pkt;
7b867cf7 1404 struct qla_hw_data *ha = vha->hw;
bd432bb5 1405
cca5335c
AV		 1406 ms_pkt = ha->ms_iocb;
1407 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1408
1409 ms_pkt->entry_type = MS_IOCB_TYPE;
1410 ms_pkt->entry_count = 1;
7b867cf7 1411 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
ad950360 1412 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 1413 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1414 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1415 ms_pkt->total_dsd_count = cpu_to_le16(2);
cca5335c
AV		 1416 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1417 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1418
15b7a68c
BVA		 1419 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
1420 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
cca5335c 1421
15b7a68c
BVA		 1422 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
1423 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
cca5335c
AV		 1424
1425 return ms_pkt;
1426}
1427
1428/**
1429 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1430 * @vha: HA context
cca5335c
AV		 1431 * @req_size: request size in bytes
1432 * @rsp_size: response size in bytes
1433 *
1434 * Returns a pointer to the @ha's ms_iocb.
1435 */
1436void *
7b867cf7 1437qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1438 uint32_t rsp_size)
1439{
1440 struct ct_entry_24xx *ct_pkt;
7b867cf7 1441 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1442
1443 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1444 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1445
1446 ct_pkt->entry_type = CT_IOCB_TYPE;
1447 ct_pkt->entry_count = 1;
7b867cf7 1448 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
00a537b8 1449 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1450 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1451 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
cca5335c
AV		 1452 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1453 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1454
15b7a68c
BVA		 1455 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
1456 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
cca5335c 1457
15b7a68c
BVA		 1458 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
1459 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
7b867cf7 1460 ct_pkt->vp_index = vha->vp_idx;
cca5335c
AV		 1461
1462 return ct_pkt;
1463}
1464
909c1d14 1465static void
7b867cf7 1466qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
cca5335c 1467{
7b867cf7 1468 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1469 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1470 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1471
e428924c 1472 if (IS_FWI2_CAPABLE(ha)) {
cca5335c 1473 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
15b7a68c 1474 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
cca5335c
AV		 1475 } else {
1476 ms_pkt->req_bytecount = cpu_to_le32(req_size);
15b7a68c 1477 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
cca5335c 1478 }
cca5335c
AV		 1479}
1480
1481/**
1482 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 1483 * @p: CT request buffer
cca5335c
AV		 1484 * @cmd: GS command
1485 * @rsp_size: response size in bytes
1486 *
1487 * Returns a pointer to the intitialized @ct_req.
1488 */
1489static inline struct ct_sns_req *
6ec6f909 1490qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
cca5335c
AV		 1491 uint16_t rsp_size)
1492{
6ec6f909 1493 memset(p, 0, sizeof(struct ct_sns_pkt));
cca5335c 1494
6ec6f909
BVA		 1495 p->p.req.header.revision = 0x01;
1496 p->p.req.header.gs_type = 0xFA;
1497 p->p.req.header.gs_subtype = 0x10;
1498 p->p.req.command = cpu_to_be16(cmd);
1499 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
cca5335c 1500
6ec6f909 1501 return &p->p.req;
cca5335c
AV		 1502}
1503
1504/**
2db6228d
BVA		 1505 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
1506 * @vha: HA context
cca5335c
AV		 1507 *
1508 * Returns 0 on success.
1509 */
1510static int
7b867cf7 1511qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
cca5335c
AV		 1512{
1513 int rval, alen;
1514 uint32_t size, sn;
1515
1516 ms_iocb_entry_t *ms_pkt;
1517 struct ct_sns_req *ct_req;
1518 struct ct_sns_rsp *ct_rsp;
df57caba 1519 void *entries;
cca5335c 1520 struct ct_fdmi_hba_attr *eiter;
7b867cf7 1521 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1522
1523 /* Issue RHBA */
1524 /* Prepare common MS IOCB */
1525 /* Request size adjusted after CT preparation */
7b867cf7 1526 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
cca5335c
AV		 1527
1528 /* Prepare CT request */
6ec6f909 1529 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
cca5335c
AV		 1530 ct_rsp = &ha->ct_sns->p.rsp;
1531
1532 /* Prepare FDMI command arguments -- attribute block, attributes. */
7b867cf7 1533 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
ad950360 1534 ct_req->req.rhba.entry_count = cpu_to_be32(1);
7b867cf7 1535 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 1536 size = 2 * WWN_SIZE + 4 + 4;
1537
1538 /* Attributes */
1539 ct_req->req.rhba.attrs.count =
ad950360 1540 cpu_to_be32(FDMI_HBA_ATTR_COUNT);
c4707fcc 1541 entries = &ct_req->req;
cca5335c
AV		 1542
1543 /* Nodename. */
df57caba 1544 eiter = entries + size;
ad950360
BVA		 1545 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1546 eiter->len = cpu_to_be16(4 + WWN_SIZE);
7b867cf7 1547 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
cca5335c
AV		 1548 size += 4 + WWN_SIZE;
1549
7c3df132 1550 ql_dbg(ql_dbg_disc, vha, 0x2025,
7b833558 1551 "NodeName = %8phN.\n", eiter->a.node_name);
cca5335c
AV		 1552
1553 /* Manufacturer. */
df57caba 1554 eiter = entries + size;
ad950360 1555 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
f24b697b 1556 alen = strlen(QLA2XXX_MANUFACTURER);
df57caba
HM		 1557 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1558 "%s", "QLogic Corporation");
1559 alen += 4 - (alen & 3);
cca5335c
AV		 1560 eiter->len = cpu_to_be16(4 + alen);
1561 size += 4 + alen;
1562
7c3df132
SK		 1563 ql_dbg(ql_dbg_disc, vha, 0x2026,
1564 "Manufacturer = %s.\n", eiter->a.manufacturer);
cca5335c
AV		 1565
1566 /* Serial number. */
df57caba 1567 eiter = entries + size;
ad950360 1568 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
df57caba
HM		 1569 if (IS_FWI2_CAPABLE(ha))
1570 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1571 sizeof(eiter->a.serial_num));
1572 else {
1573 sn = ((ha->serial0 & 0x1f) << 16) |
1574 (ha->serial2 << 8) | ha->serial1;
1575 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1576 "%c%05d", 'A' + sn / 100000, sn % 100000);
1577 }
cca5335c 1578 alen = strlen(eiter->a.serial_num);
df57caba 1579 alen += 4 - (alen & 3);
cca5335c
AV		 1580 eiter->len = cpu_to_be16(4 + alen);
1581 size += 4 + alen;
1582
7c3df132
SK		 1583 ql_dbg(ql_dbg_disc, vha, 0x2027,
1584 "Serial no. = %s.\n", eiter->a.serial_num);
cca5335c
AV		 1585
1586 /* Model name. */
df57caba 1587 eiter = entries + size;
ad950360 1588 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
df57caba
HM		 1589 snprintf(eiter->a.model, sizeof(eiter->a.model),
1590 "%s", ha->model_number);
cca5335c 1591 alen = strlen(eiter->a.model);
df57caba 1592 alen += 4 - (alen & 3);
cca5335c
AV		 1593 eiter->len = cpu_to_be16(4 + alen);
1594 size += 4 + alen;
1595
7c3df132
SK		 1596 ql_dbg(ql_dbg_disc, vha, 0x2028,
1597 "Model Name = %s.\n", eiter->a.model);
cca5335c
AV		 1598
1599 /* Model description. */
df57caba 1600 eiter = entries + size;
ad950360 1601 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
df57caba
HM		 1602 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1603 "%s", ha->model_desc);
cca5335c 1604 alen = strlen(eiter->a.model_desc);
df57caba 1605 alen += 4 - (alen & 3);
cca5335c
AV		 1606 eiter->len = cpu_to_be16(4 + alen);
1607 size += 4 + alen;
1608
7c3df132
SK		 1609 ql_dbg(ql_dbg_disc, vha, 0x2029,
1610 "Model Desc = %s.\n", eiter->a.model_desc);
cca5335c
AV		 1611
1612 /* Hardware version. */
df57caba 1613 eiter = entries + size;
ad950360 1614 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
df57caba
HM		 1615 if (!IS_FWI2_CAPABLE(ha)) {
1616 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1617 "HW:%s", ha->adapter_id);
1618 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1619 sizeof(eiter->a.hw_version))) {
1620 ;
1621 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1622 sizeof(eiter->a.hw_version))) {
1623 ;
1624 } else {
1625 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1626 "HW:%s", ha->adapter_id);
1627 }
cca5335c 1628 alen = strlen(eiter->a.hw_version);
df57caba 1629 alen += 4 - (alen & 3);
cca5335c
AV		 1630 eiter->len = cpu_to_be16(4 + alen);
1631 size += 4 + alen;
1632
7c3df132
SK		 1633 ql_dbg(ql_dbg_disc, vha, 0x202a,
1634 "Hardware ver = %s.\n", eiter->a.hw_version);
cca5335c
AV		 1635
1636 /* Driver version. */
df57caba 1637 eiter = entries + size;
ad950360 1638 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
df57caba
HM		 1639 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1640 "%s", qla2x00_version_str);
cca5335c 1641 alen = strlen(eiter->a.driver_version);
df57caba 1642 alen += 4 - (alen & 3);
cca5335c
AV		 1643 eiter->len = cpu_to_be16(4 + alen);
1644 size += 4 + alen;
1645
7c3df132
SK		 1646 ql_dbg(ql_dbg_disc, vha, 0x202b,
1647 "Driver ver = %s.\n", eiter->a.driver_version);
cca5335c
AV		 1648
1649 /* Option ROM version. */
df57caba 1650 eiter = entries + size;
ad950360 1651 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
df57caba
HM		 1652 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1653 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
cca5335c 1654 alen = strlen(eiter->a.orom_version);
df57caba 1655 alen += 4 - (alen & 3);
cca5335c
AV		 1656 eiter->len = cpu_to_be16(4 + alen);
1657 size += 4 + alen;
1658
7c3df132
SK		 1659 ql_dbg(ql_dbg_disc, vha , 0x202c,
1660 "Optrom vers = %s.\n", eiter->a.orom_version);
cca5335c
AV		 1661
1662 /* Firmware version */
df57caba 1663 eiter = entries + size;
ad950360 1664 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
df57caba
HM		 1665 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1666 sizeof(eiter->a.fw_version));
cca5335c 1667 alen = strlen(eiter->a.fw_version);
df57caba 1668 alen += 4 - (alen & 3);
cca5335c
AV		 1669 eiter->len = cpu_to_be16(4 + alen);
1670 size += 4 + alen;
1671
7c3df132
SK		 1672 ql_dbg(ql_dbg_disc, vha, 0x202d,
1673 "Firmware vers = %s.\n", eiter->a.fw_version);
cca5335c
AV		 1674
1675 /* Update MS request size. */
7b867cf7 1676 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 1677
7c3df132 1678 ql_dbg(ql_dbg_disc, vha, 0x202e,
7b833558
OK		 1679 "RHBA identifier = %8phN size=%d.\n",
1680 ct_req->req.rhba.hba_identifier, size);
7c3df132
SK		 1681 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1682 entries, size);
cca5335c
AV		 1683
1684 /* Execute MS IOCB */
7b867cf7 1685 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1686 sizeof(ms_iocb_entry_t));
1687 if (rval != QLA_SUCCESS) {
1688 /*EMPTY*/
7c3df132
SK		 1689 ql_dbg(ql_dbg_disc, vha, 0x2030,
1690 "RHBA issue IOCB failed (%d).\n", rval);
7b867cf7 1691 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
cca5335c
AV		 1692 QLA_SUCCESS) {
1693 rval = QLA_FUNCTION_FAILED;
1694 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1695 ct_rsp->header.explanation_code ==
1696 CT_EXPL_ALREADY_REGISTERED) {
7c3df132
SK		 1697 ql_dbg(ql_dbg_disc, vha, 0x2034,
1698 "HBA already registered.\n");
cca5335c 1699 rval = QLA_ALREADY_REGISTERED;
df57caba
HM		 1700 } else {
1701 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1702 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1703 ct_rsp->header.reason_code,
1704 ct_rsp->header.explanation_code);
cca5335c
AV		 1705 }
1706 } else {
7c3df132
SK		 1707 ql_dbg(ql_dbg_disc, vha, 0x2035,
1708 "RHBA exiting normally.\n");
cca5335c
AV		 1709 }
1710
1711 return rval;
1712}
1713
df57caba 1714/**
2db6228d
BVA		 1715 * qla2x00_fdmi_rpa() - perform RPA registration
1716 * @vha: HA context
df57caba
HM		 1717 *
1718 * Returns 0 on success.
1719 */
1720static int
1721qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1722{
1723 int rval, alen;
1724 uint32_t size;
1725 struct qla_hw_data *ha = vha->hw;
1726 ms_iocb_entry_t *ms_pkt;
1727 struct ct_sns_req *ct_req;
1728 struct ct_sns_rsp *ct_rsp;
1729 void *entries;
1730 struct ct_fdmi_port_attr *eiter;
1731 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1732 struct new_utsname *p_sysid = NULL;
1733
1734 /* Issue RPA */
1735 /* Prepare common MS IOCB */
1736 /* Request size adjusted after CT preparation */
1737 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1738
1739 /* Prepare CT request */
1740 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1741 RPA_RSP_SIZE);
1742 ct_rsp = &ha->ct_sns->p.rsp;
1743
1744 /* Prepare FDMI command arguments -- attribute block, attributes. */
1745 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1746 size = WWN_SIZE + 4;
1747
1748 /* Attributes */
1749 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
c4707fcc 1750 entries = &ct_req->req;
df57caba
HM		 1751
1752 /* FC4 types. */
1753 eiter = entries + size;
1754 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1755 eiter->len = cpu_to_be16(4 + 32);
1756 eiter->a.fc4_types[2] = 0x01;
1757 size += 4 + 32;
1758
1759 ql_dbg(ql_dbg_disc, vha, 0x2039,
1760 "FC4_TYPES=%02x %02x.\n",
1761 eiter->a.fc4_types[2],
1762 eiter->a.fc4_types[1]);
1763
1764 /* Supported speed. */
1765 eiter = entries + size;
1766 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1767 eiter->len = cpu_to_be16(4 + 4);
1768 if (IS_CNA_CAPABLE(ha))
1769 eiter->a.sup_speed = cpu_to_be32(
1770 FDMI_PORT_SPEED_10GB);
ecc89f25 1771 else if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
df57caba
HM		 1772 eiter->a.sup_speed = cpu_to_be32(
1773 FDMI_PORT_SPEED_32GB|
1774 FDMI_PORT_SPEED_16GB|
1775 FDMI_PORT_SPEED_8GB);
1776 else if (IS_QLA2031(ha))
1777 eiter->a.sup_speed = cpu_to_be32(
1778 FDMI_PORT_SPEED_16GB|
1779 FDMI_PORT_SPEED_8GB|
1780 FDMI_PORT_SPEED_4GB);
1781 else if (IS_QLA25XX(ha))
1782 eiter->a.sup_speed = cpu_to_be32(
1783 FDMI_PORT_SPEED_8GB|
1784 FDMI_PORT_SPEED_4GB|
1785 FDMI_PORT_SPEED_2GB|
1786 FDMI_PORT_SPEED_1GB);
1787 else if (IS_QLA24XX_TYPE(ha))
1788 eiter->a.sup_speed = cpu_to_be32(
1789 FDMI_PORT_SPEED_4GB|
1790 FDMI_PORT_SPEED_2GB|
1791 FDMI_PORT_SPEED_1GB);
1792 else if (IS_QLA23XX(ha))
1793 eiter->a.sup_speed = cpu_to_be32(
1794 FDMI_PORT_SPEED_2GB|
1795 FDMI_PORT_SPEED_1GB);
1796 else
1797 eiter->a.sup_speed = cpu_to_be32(
1798 FDMI_PORT_SPEED_1GB);
1799 size += 4 + 4;
1800
1801 ql_dbg(ql_dbg_disc, vha, 0x203a,
1802 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1803
1804 /* Current speed. */
1805 eiter = entries + size;
1806 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1807 eiter->len = cpu_to_be16(4 + 4);
1808 switch (ha->link_data_rate) {
1809 case PORT_SPEED_1GB:
1810 eiter->a.cur_speed =
1811 cpu_to_be32(FDMI_PORT_SPEED_1GB);
1812 break;
1813 case PORT_SPEED_2GB:
1814 eiter->a.cur_speed =
1815 cpu_to_be32(FDMI_PORT_SPEED_2GB);
1816 break;
1817 case PORT_SPEED_4GB:
1818 eiter->a.cur_speed =
1819 cpu_to_be32(FDMI_PORT_SPEED_4GB);
1820 break;
1821 case PORT_SPEED_8GB:
1822 eiter->a.cur_speed =
1823 cpu_to_be32(FDMI_PORT_SPEED_8GB);
1824 break;
1825 case PORT_SPEED_10GB:
1826 eiter->a.cur_speed =
1827 cpu_to_be32(FDMI_PORT_SPEED_10GB);
1828 break;
1829 case PORT_SPEED_16GB:
1830 eiter->a.cur_speed =
1831 cpu_to_be32(FDMI_PORT_SPEED_16GB);
1832 break;
1833 case PORT_SPEED_32GB:
1834 eiter->a.cur_speed =
1835 cpu_to_be32(FDMI_PORT_SPEED_32GB);
1836 break;
1837 default:
1838 eiter->a.cur_speed =
1839 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1840 break;
1841 }
1842 size += 4 + 4;
1843
1844 ql_dbg(ql_dbg_disc, vha, 0x203b,
1845 "Current_Speed=%x.\n", eiter->a.cur_speed);
1846
1847 /* Max frame size. */
1848 eiter = entries + size;
1849 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1850 eiter->len = cpu_to_be16(4 + 4);
1851 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1852 le16_to_cpu(icb24->frame_payload_size) :
1853 le16_to_cpu(ha->init_cb->frame_payload_size);
1854 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1855 size += 4 + 4;
1856
1857 ql_dbg(ql_dbg_disc, vha, 0x203c,
1858 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1859
1860 /* OS device name. */
1861 eiter = entries + size;
1862 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1863 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1864 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1865 alen = strlen(eiter->a.os_dev_name);
1866 alen += 4 - (alen & 3);
1867 eiter->len = cpu_to_be16(4 + alen);
1868 size += 4 + alen;
1869
1870 ql_dbg(ql_dbg_disc, vha, 0x204b,
1871 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1872
1873 /* Hostname. */
1874 eiter = entries + size;
1875 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1876 p_sysid = utsname();
1877 if (p_sysid) {
1878 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1879 "%s", p_sysid->nodename);
1880 } else {
1881 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1882 "%s", fc_host_system_hostname(vha->host));
1883 }
1884 alen = strlen(eiter->a.host_name);
1885 alen += 4 - (alen & 3);
1886 eiter->len = cpu_to_be16(4 + alen);
1887 size += 4 + alen;
1888
1889 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1890
1891 /* Update MS request size. */
1892 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1893
1894 ql_dbg(ql_dbg_disc, vha, 0x203e,
1895 "RPA portname %016llx, size = %d.\n",
1896 wwn_to_u64(ct_req->req.rpa.port_name), size);
1897 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1898 entries, size);
1899
1900 /* Execute MS IOCB */
1901 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1902 sizeof(ms_iocb_entry_t));
1903 if (rval != QLA_SUCCESS) {
1904 /*EMPTY*/
1905 ql_dbg(ql_dbg_disc, vha, 0x2040,
1906 "RPA issue IOCB failed (%d).\n", rval);
1907 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1908 QLA_SUCCESS) {
1909 rval = QLA_FUNCTION_FAILED;
1910 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1911 ct_rsp->header.explanation_code ==
1912 CT_EXPL_ALREADY_REGISTERED) {
1913 ql_dbg(ql_dbg_disc, vha, 0x20cd,
1914 "RPA already registered.\n");
1915 rval = QLA_ALREADY_REGISTERED;
1916 }
1917
1918 } else {
1919 ql_dbg(ql_dbg_disc, vha, 0x2041,
1920 "RPA exiting normally.\n");
1921 }
1922
1923 return rval;
1924}
1925
1926/**
2db6228d
BVA		 1927 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration
1928 * @vha: HA context
df57caba
HM		 1929 *
1930 * Returns 0 on success.
1931 */
1932static int
1933qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1934{
1935 int rval, alen;
1936 uint32_t size, sn;
1937 ms_iocb_entry_t *ms_pkt;
1938 struct ct_sns_req *ct_req;
1939 struct ct_sns_rsp *ct_rsp;
1940 void *entries;
1941 struct ct_fdmiv2_hba_attr *eiter;
1942 struct qla_hw_data *ha = vha->hw;
df57caba
HM		 1943 struct new_utsname *p_sysid = NULL;
1944
1945 /* Issue RHBA */
1946 /* Prepare common MS IOCB */
1947 /* Request size adjusted after CT preparation */
1948 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1949
1950 /* Prepare CT request */
1951 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1952 RHBA_RSP_SIZE);
1953 ct_rsp = &ha->ct_sns->p.rsp;
1954
1955 /* Prepare FDMI command arguments -- attribute block, attributes. */
1956 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1957 ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1958 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1959 size = 2 * WWN_SIZE + 4 + 4;
1960
1961 /* Attributes */
1962 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
c4707fcc 1963 entries = &ct_req->req;
df57caba
HM		 1964
1965 /* Nodename. */
1966 eiter = entries + size;
1967 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1968 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1969 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1970 size += 4 + WWN_SIZE;
1971
1972 ql_dbg(ql_dbg_disc, vha, 0x207d,
1973 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1974
1975 /* Manufacturer. */
1976 eiter = entries + size;
1977 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1978 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1979 "%s", "QLogic Corporation");
1980 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
1981 alen = strlen(eiter->a.manufacturer);
1982 alen += 4 - (alen & 3);
1983 eiter->len = cpu_to_be16(4 + alen);
1984 size += 4 + alen;
1985
1986 ql_dbg(ql_dbg_disc, vha, 0x20a5,
1987 "Manufacturer = %s.\n", eiter->a.manufacturer);
1988
1989 /* Serial number. */
1990 eiter = entries + size;
1991 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1992 if (IS_FWI2_CAPABLE(ha))
1993 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1994 sizeof(eiter->a.serial_num));
1995 else {
1996 sn = ((ha->serial0 & 0x1f) << 16) |
1997 (ha->serial2 << 8) | ha->serial1;
1998 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1999 "%c%05d", 'A' + sn / 100000, sn % 100000);
2000 }
2001 alen = strlen(eiter->a.serial_num);
2002 alen += 4 - (alen & 3);
2003 eiter->len = cpu_to_be16(4 + alen);
2004 size += 4 + alen;
2005
2006 ql_dbg(ql_dbg_disc, vha, 0x20a6,
2007 "Serial no. = %s.\n", eiter->a.serial_num);
2008
2009 /* Model name. */
2010 eiter = entries + size;
2011 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
2012 snprintf(eiter->a.model, sizeof(eiter->a.model),
2013 "%s", ha->model_number);
2014 alen = strlen(eiter->a.model);
2015 alen += 4 - (alen & 3);
2016 eiter->len = cpu_to_be16(4 + alen);
2017 size += 4 + alen;
2018
2019 ql_dbg(ql_dbg_disc, vha, 0x20a7,
2020 "Model Name = %s.\n", eiter->a.model);
2021
2022 /* Model description. */
2023 eiter = entries + size;
2024 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
2025 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
2026 "%s", ha->model_desc);
2027 alen = strlen(eiter->a.model_desc);
2028 alen += 4 - (alen & 3);
2029 eiter->len = cpu_to_be16(4 + alen);
2030 size += 4 + alen;
2031
2032 ql_dbg(ql_dbg_disc, vha, 0x20a8,
2033 "Model Desc = %s.\n", eiter->a.model_desc);
2034
2035 /* Hardware version. */
2036 eiter = entries + size;
2037 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
2038 if (!IS_FWI2_CAPABLE(ha)) {
2039 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2040 "HW:%s", ha->adapter_id);
2041 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
2042 sizeof(eiter->a.hw_version))) {
2043 ;
2044 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
2045 sizeof(eiter->a.hw_version))) {
2046 ;
2047 } else {
2048 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2049 "HW:%s", ha->adapter_id);
2050 }
2051 alen = strlen(eiter->a.hw_version);
2052 alen += 4 - (alen & 3);
2053 eiter->len = cpu_to_be16(4 + alen);
2054 size += 4 + alen;
2055
2056 ql_dbg(ql_dbg_disc, vha, 0x20a9,
2057 "Hardware ver = %s.\n", eiter->a.hw_version);
2058
2059 /* Driver version. */
2060 eiter = entries + size;
2061 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
2062 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
2063 "%s", qla2x00_version_str);
2064 alen = strlen(eiter->a.driver_version);
2065 alen += 4 - (alen & 3);
2066 eiter->len = cpu_to_be16(4 + alen);
2067 size += 4 + alen;
2068
2069 ql_dbg(ql_dbg_disc, vha, 0x20aa,
2070 "Driver ver = %s.\n", eiter->a.driver_version);
2071
2072 /* Option ROM version. */
2073 eiter = entries + size;
2074 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
2075 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
2076 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2077 alen = strlen(eiter->a.orom_version);
2078 alen += 4 - (alen & 3);
2079 eiter->len = cpu_to_be16(4 + alen);
2080 size += 4 + alen;
2081
2082 ql_dbg(ql_dbg_disc, vha , 0x20ab,
2083 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
2084 eiter->a.orom_version[0]);
2085
2086 /* Firmware version */
2087 eiter = entries + size;
2088 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
2089 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
2090 sizeof(eiter->a.fw_version));
2091 alen = strlen(eiter->a.fw_version);
2092 alen += 4 - (alen & 3);
2093 eiter->len = cpu_to_be16(4 + alen);
2094 size += 4 + alen;
2095
2096 ql_dbg(ql_dbg_disc, vha, 0x20ac,
2097 "Firmware vers = %s.\n", eiter->a.fw_version);
2098
2099 /* OS Name and Version */
2100 eiter = entries + size;
2101 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
2102 p_sysid = utsname();
2103 if (p_sysid) {
2104 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2105 "%s %s %s",
2106 p_sysid->sysname, p_sysid->release, p_sysid->version);
2107 } else {
2108 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2109 "%s %s", "Linux", fc_host_system_hostname(vha->host));
2110 }
2111 alen = strlen(eiter->a.os_version);
2112 alen += 4 - (alen & 3);
2113 eiter->len = cpu_to_be16(4 + alen);
2114 size += 4 + alen;
2115
2116 ql_dbg(ql_dbg_disc, vha, 0x20ae,
2117 "OS Name and Version = %s.\n", eiter->a.os_version);
2118
2119 /* MAX CT Payload Length */
2120 eiter = entries + size;
2121 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
0eaaca4c 2122 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size);
df57caba
HM		 2123 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
2124 eiter->len = cpu_to_be16(4 + 4);
2125 size += 4 + 4;
2126
2127 ql_dbg(ql_dbg_disc, vha, 0x20af,
2128 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
2129
2130 /* Node Sybolic Name */
2131 eiter = entries + size;
2132 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
2133 qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
2134 sizeof(eiter->a.sym_name));
2135 alen = strlen(eiter->a.sym_name);
2136 alen += 4 - (alen & 3);
2137 eiter->len = cpu_to_be16(4 + alen);
2138 size += 4 + alen;
2139
2140 ql_dbg(ql_dbg_disc, vha, 0x20b0,
2141 "Symbolic Name = %s.\n", eiter->a.sym_name);
2142
2143 /* Vendor Id */
2144 eiter = entries + size;
2145 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
2146 eiter->a.vendor_id = cpu_to_be32(0x1077);
2147 eiter->len = cpu_to_be16(4 + 4);
2148 size += 4 + 4;
2149
2150 ql_dbg(ql_dbg_disc, vha, 0x20b1,
2151 "Vendor Id = %x.\n", eiter->a.vendor_id);
2152
2153 /* Num Ports */
2154 eiter = entries + size;
2155 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
2156 eiter->a.num_ports = cpu_to_be32(1);
2157 eiter->len = cpu_to_be16(4 + 4);
2158 size += 4 + 4;
2159
2160 ql_dbg(ql_dbg_disc, vha, 0x20b2,
2161 "Port Num = %x.\n", eiter->a.num_ports);
2162
2163 /* Fabric Name */
2164 eiter = entries + size;
2165 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
2166 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2167 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2168 size += 4 + WWN_SIZE;
2169
2170 ql_dbg(ql_dbg_disc, vha, 0x20b3,
2171 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2172
2173 /* BIOS Version */
2174 eiter = entries + size;
2175 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2176 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2177 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2178 alen = strlen(eiter->a.bios_name);
2179 alen += 4 - (alen & 3);
2180 eiter->len = cpu_to_be16(4 + alen);
2181 size += 4 + alen;
2182
2183 ql_dbg(ql_dbg_disc, vha, 0x20b4,
2184 "BIOS Name = %s\n", eiter->a.bios_name);
2185
2186 /* Vendor Identifier */
2187 eiter = entries + size;
2188 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
577419f7 2189 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
df57caba 2190 "%s", "QLGC");
577419f7 2191 alen = strlen(eiter->a.vendor_identifier);
df57caba
HM		 2192 alen += 4 - (alen & 3);
2193 eiter->len = cpu_to_be16(4 + alen);
2194 size += 4 + alen;
2195
83548fe2 2196 ql_dbg(ql_dbg_disc, vha, 0x201b,
577419f7 2197 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
df57caba
HM		 2198
2199 /* Update MS request size. */
2200 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2201
2202 ql_dbg(ql_dbg_disc, vha, 0x20b5,
2203 "RHBA identifier = %016llx.\n",
2204 wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2205 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2206 entries, size);
2207
2208 /* Execute MS IOCB */
2209 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2210 sizeof(ms_iocb_entry_t));
2211 if (rval != QLA_SUCCESS) {
2212 /*EMPTY*/
2213 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2214 "RHBA issue IOCB failed (%d).\n", rval);
2215 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2216 QLA_SUCCESS) {
2217 rval = QLA_FUNCTION_FAILED;
2218
2219 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2220 ct_rsp->header.explanation_code ==
2221 CT_EXPL_ALREADY_REGISTERED) {
2222 ql_dbg(ql_dbg_disc, vha, 0x20b8,
2223 "HBA already registered.\n");
2224 rval = QLA_ALREADY_REGISTERED;
2225 } else {
2226 ql_dbg(ql_dbg_disc, vha, 0x2016,
2227 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2228 ct_rsp->header.reason_code,
2229 ct_rsp->header.explanation_code);
2230 }
2231 } else {
2232 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2233 "RHBA FDMI V2 exiting normally.\n");
2234 }
2235
2236 return rval;
2237}
2238
cca5335c
AV		 2239/**
2240 * qla2x00_fdmi_dhba() -
2db6228d 2241 * @vha: HA context
cca5335c
AV		 2242 *
2243 * Returns 0 on success.
2244 */
2245static int
7b867cf7 2246qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
cca5335c
AV		 2247{
2248 int rval;
7b867cf7 2249 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2250 ms_iocb_entry_t *ms_pkt;
2251 struct ct_sns_req *ct_req;
2252 struct ct_sns_rsp *ct_rsp;
2253
2254 /* Issue RPA */
2255 /* Prepare common MS IOCB */
7b867cf7 2256 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
cca5335c
AV		 2257 DHBA_RSP_SIZE);
2258
2259 /* Prepare CT request */
6ec6f909 2260 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
cca5335c
AV		 2261 ct_rsp = &ha->ct_sns->p.rsp;
2262
2263 /* Prepare FDMI command arguments -- portname. */
7b867cf7 2264 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
cca5335c 2265
7c3df132 2266 ql_dbg(ql_dbg_disc, vha, 0x2036,
7b833558 2267 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
cca5335c
AV		 2268
2269 /* Execute MS IOCB */
7b867cf7 2270 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2271 sizeof(ms_iocb_entry_t));
2272 if (rval != QLA_SUCCESS) {
2273 /*EMPTY*/
7c3df132
SK		 2274 ql_dbg(ql_dbg_disc, vha, 0x2037,
2275 "DHBA issue IOCB failed (%d).\n", rval);
7b867cf7 2276 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
cca5335c
AV		 2277 QLA_SUCCESS) {
2278 rval = QLA_FUNCTION_FAILED;
2279 } else {
7c3df132
SK		 2280 ql_dbg(ql_dbg_disc, vha, 0x2038,
2281 "DHBA exiting normally.\n");
cca5335c
AV		 2282 }
2283
2284 return rval;
2285}
2286
2287/**
df57caba 2288 * qla2x00_fdmiv2_rpa() -
2db6228d 2289 * @vha: HA context
cca5335c
AV		 2290 *
2291 * Returns 0 on success.
2292 */
2293static int
df57caba 2294qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
cca5335c
AV		 2295{
2296 int rval, alen;
df57caba 2297 uint32_t size;
7b867cf7 2298 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2299 ms_iocb_entry_t *ms_pkt;
2300 struct ct_sns_req *ct_req;
2301 struct ct_sns_rsp *ct_rsp;
df57caba
HM		 2302 void *entries;
2303 struct ct_fdmiv2_port_attr *eiter;
cca5335c 2304 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
df57caba 2305 struct new_utsname *p_sysid = NULL;
cca5335c
AV		 2306
2307 /* Issue RPA */
2308 /* Prepare common MS IOCB */
2309 /* Request size adjusted after CT preparation */
7b867cf7 2310 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
cca5335c
AV		 2311
2312 /* Prepare CT request */
6ec6f909 2313 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
cca5335c
AV		 2314 ct_rsp = &ha->ct_sns->p.rsp;
2315
2316 /* Prepare FDMI command arguments -- attribute block, attributes. */
df57caba 2317 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 2318 size = WWN_SIZE + 4;
2319
2320 /* Attributes */
df57caba 2321 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
c4707fcc 2322 entries = &ct_req->req;
cca5335c
AV		 2323
2324 /* FC4 types. */
df57caba
HM		 2325 eiter = entries + size;
2326 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2327 eiter->len = cpu_to_be16(4 + 32);
cca5335c
AV		 2328 eiter->a.fc4_types[2] = 0x01;
2329 size += 4 + 32;
2330
df57caba 2331 ql_dbg(ql_dbg_disc, vha, 0x20ba,
7c3df132
SK		 2332 "FC4_TYPES=%02x %02x.\n",
2333 eiter->a.fc4_types[2],
2334 eiter->a.fc4_types[1]);
cca5335c 2335
7d236480
DG		 2336 if (vha->flags.nvme_enabled) {
2337 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
2338 ql_dbg(ql_dbg_disc, vha, 0x211f,
2339 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2340 eiter->a.fc4_types[6]);
2341 }
2342
cca5335c 2343 /* Supported speed. */
df57caba
HM		 2344 eiter = entries + size;
2345 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2346 eiter->len = cpu_to_be16(4 + 4);
6246b8a1 2347 if (IS_CNA_CAPABLE(ha))
df57caba 2348 eiter->a.sup_speed = cpu_to_be32(
3a03eb79 2349 FDMI_PORT_SPEED_10GB);
ecc89f25 2350 else if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
df57caba
HM		 2351 eiter->a.sup_speed = cpu_to_be32(
2352 FDMI_PORT_SPEED_32GB|
2353 FDMI_PORT_SPEED_16GB|
f73cb695 2354 FDMI_PORT_SPEED_8GB);
df57caba
HM		 2355 else if (IS_QLA2031(ha))
2356 eiter->a.sup_speed = cpu_to_be32(
2357 FDMI_PORT_SPEED_16GB|
2358 FDMI_PORT_SPEED_8GB|
2359 FDMI_PORT_SPEED_4GB);
3a03eb79 2360 else if (IS_QLA25XX(ha))
df57caba
HM		 2361 eiter->a.sup_speed = cpu_to_be32(
2362 FDMI_PORT_SPEED_8GB|
2363 FDMI_PORT_SPEED_4GB|
2364 FDMI_PORT_SPEED_2GB|
2365 FDMI_PORT_SPEED_1GB);
4d4df193 2366 else if (IS_QLA24XX_TYPE(ha))
df57caba
HM		 2367 eiter->a.sup_speed = cpu_to_be32(
2368 FDMI_PORT_SPEED_4GB|
2369 FDMI_PORT_SPEED_2GB|
2370 FDMI_PORT_SPEED_1GB);
cca5335c 2371 else if (IS_QLA23XX(ha))
df57caba
HM		 2372 eiter->a.sup_speed = cpu_to_be32(
2373 FDMI_PORT_SPEED_2GB|
2374 FDMI_PORT_SPEED_1GB);
cca5335c 2375 else
df57caba 2376 eiter->a.sup_speed = cpu_to_be32(
5881569b 2377 FDMI_PORT_SPEED_1GB);
cca5335c
AV		 2378 size += 4 + 4;
2379
df57caba
HM		 2380 ql_dbg(ql_dbg_disc, vha, 0x20bb,
2381 "Supported Port Speed = %x.\n", eiter->a.sup_speed);
cca5335c
AV		 2382
2383 /* Current speed. */
df57caba
HM		 2384 eiter = entries + size;
2385 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2386 eiter->len = cpu_to_be16(4 + 4);
cca5335c 2387 switch (ha->link_data_rate) {
5881569b 2388 case PORT_SPEED_1GB:
df57caba 2389 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
cca5335c 2390 break;
5881569b 2391 case PORT_SPEED_2GB:
df57caba 2392 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
cca5335c 2393 break;
5881569b 2394 case PORT_SPEED_4GB:
df57caba 2395 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
5881569b 2396 break;
c3a2f0df 2397 case PORT_SPEED_8GB:
df57caba 2398 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
c3a2f0df 2399 break;
3a03eb79 2400 case PORT_SPEED_10GB:
df57caba 2401 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
3a03eb79 2402 break;
6246b8a1 2403 case PORT_SPEED_16GB:
df57caba 2404 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
6246b8a1 2405 break;
f73cb695 2406 case PORT_SPEED_32GB:
df57caba 2407 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
f73cb695 2408 break;
5881569b 2409 default:
df57caba 2410 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
cca5335c
AV		 2411 break;
2412 }
2413 size += 4 + 4;
2414
83548fe2 2415 ql_dbg(ql_dbg_disc, vha, 0x2017,
df57caba 2416 "Current_Speed = %x.\n", eiter->a.cur_speed);
cca5335c
AV		 2417
2418 /* Max frame size. */
df57caba
HM		 2419 eiter = entries + size;
2420 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2421 eiter->len = cpu_to_be16(4 + 4);
2422 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
58e2753c 2423 le16_to_cpu(icb24->frame_payload_size) :
c6852c4c 2424 le16_to_cpu(ha->init_cb->frame_payload_size);
df57caba 2425 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
cca5335c
AV		 2426 size += 4 + 4;
2427
df57caba
HM		 2428 ql_dbg(ql_dbg_disc, vha, 0x20bc,
2429 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
cca5335c
AV		 2430
2431 /* OS device name. */
df57caba
HM		 2432 eiter = entries + size;
2433 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
f24b697b 2434 alen = strlen(QLA2XXX_DRIVER_NAME);
df57caba
HM		 2435 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2436 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2437 alen += 4 - (alen & 3);
cca5335c
AV		 2438 eiter->len = cpu_to_be16(4 + alen);
2439 size += 4 + alen;
2440
df57caba
HM		 2441 ql_dbg(ql_dbg_disc, vha, 0x20be,
2442 "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
cca5335c 2443
a740a3f0 2444 /* Hostname. */
df57caba
HM		 2445 eiter = entries + size;
2446 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2447 p_sysid = utsname();
2448 if (p_sysid) {
2449 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2450 "%s", p_sysid->nodename);
2451 } else {
a740a3f0 2452 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
7b867cf7 2453 "%s", fc_host_system_hostname(vha->host));
a740a3f0 2454 }
df57caba
HM		 2455 alen = strlen(eiter->a.host_name);
2456 alen += 4 - (alen & 3);
2457 eiter->len = cpu_to_be16(4 + alen);
2458 size += 4 + alen;
2459
83548fe2 2460 ql_dbg(ql_dbg_disc, vha, 0x201a,
df57caba
HM		 2461 "HostName=%s.\n", eiter->a.host_name);
2462
2463 /* Node Name */
2464 eiter = entries + size;
2465 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2466 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2467 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2468 size += 4 + WWN_SIZE;
2469
2470 ql_dbg(ql_dbg_disc, vha, 0x20c0,
2471 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2472
2473 /* Port Name */
2474 eiter = entries + size;
2475 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2476 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2477 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2478 size += 4 + WWN_SIZE;
2479
2480 ql_dbg(ql_dbg_disc, vha, 0x20c1,
2481 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2482
2483 /* Port Symbolic Name */
2484 eiter = entries + size;
2485 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2486 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2487 sizeof(eiter->a.port_sym_name));
2488 alen = strlen(eiter->a.port_sym_name);
2489 alen += 4 - (alen & 3);
2490 eiter->len = cpu_to_be16(4 + alen);
2491 size += 4 + alen;
2492
2493 ql_dbg(ql_dbg_disc, vha, 0x20c2,
2494 "port symbolic name = %s\n", eiter->a.port_sym_name);
2495
2496 /* Port Type */
2497 eiter = entries + size;
2498 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2499 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2500 eiter->len = cpu_to_be16(4 + 4);
2501 size += 4 + 4;
2502
2503 ql_dbg(ql_dbg_disc, vha, 0x20c3,
2504 "Port Type = %x.\n", eiter->a.port_type);
2505
2506 /* Class of Service */
2507 eiter = entries + size;
2508 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2509 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2510 eiter->len = cpu_to_be16(4 + 4);
2511 size += 4 + 4;
2512
2513 ql_dbg(ql_dbg_disc, vha, 0x20c4,
2514 "Supported COS = %08x\n", eiter->a.port_supported_cos);
2515
2516 /* Port Fabric Name */
2517 eiter = entries + size;
2518 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2519 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2520 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2521 size += 4 + WWN_SIZE;
2522
2523 ql_dbg(ql_dbg_disc, vha, 0x20c5,
2524 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2525
2526 /* FC4_type */
2527 eiter = entries + size;
2528 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2529 eiter->a.port_fc4_type[0] = 0;
2530 eiter->a.port_fc4_type[1] = 0;
2531 eiter->a.port_fc4_type[2] = 1;
2532 eiter->a.port_fc4_type[3] = 0;
2533 eiter->len = cpu_to_be16(4 + 32);
2534 size += 4 + 32;
2535
2536 ql_dbg(ql_dbg_disc, vha, 0x20c6,
2537 "Port Active FC4 Type = %02x %02x.\n",
2538 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2539
7d236480
DG		 2540 if (vha->flags.nvme_enabled) {
2541 eiter->a.port_fc4_type[4] = 0;
2542 eiter->a.port_fc4_type[5] = 0;
2543 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */
2544 ql_dbg(ql_dbg_disc, vha, 0x2120,
2545 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2546 eiter->a.port_fc4_type[6]);
2547 }
2548
df57caba
HM		 2549 /* Port State */
2550 eiter = entries + size;
2551 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2552 eiter->a.port_state = cpu_to_be32(1);
2553 eiter->len = cpu_to_be16(4 + 4);
2554 size += 4 + 4;
2555
2556 ql_dbg(ql_dbg_disc, vha, 0x20c7,
2557 "Port State = %x.\n", eiter->a.port_state);
2558
2559 /* Number of Ports */
2560 eiter = entries + size;
2561 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2562 eiter->a.num_ports = cpu_to_be32(1);
2563 eiter->len = cpu_to_be16(4 + 4);
2564 size += 4 + 4;
2565
2566 ql_dbg(ql_dbg_disc, vha, 0x20c8,
2567 "Number of ports = %x.\n", eiter->a.num_ports);
2568
2569 /* Port Id */
2570 eiter = entries + size;
2571 eiter->type = cpu_to_be16(FDMI_PORT_ID);
2572 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2573 eiter->len = cpu_to_be16(4 + 4);
2574 size += 4 + 4;
2575
83548fe2 2576 ql_dbg(ql_dbg_disc, vha, 0x201c,
df57caba 2577 "Port Id = %x.\n", eiter->a.port_id);
a740a3f0 2578
cca5335c 2579 /* Update MS request size. */
7b867cf7 2580 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 2581
83548fe2 2582 ql_dbg(ql_dbg_disc, vha, 0x2018,
7b833558 2583 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
df57caba 2584 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
7c3df132 2585 entries, size);
cca5335c
AV		 2586
2587 /* Execute MS IOCB */
7b867cf7 2588 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2589 sizeof(ms_iocb_entry_t));
2590 if (rval != QLA_SUCCESS) {
2591 /*EMPTY*/
df57caba
HM		 2592 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2593 "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
7b867cf7 2594 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
cca5335c
AV		 2595 QLA_SUCCESS) {
2596 rval = QLA_FUNCTION_FAILED;
df57caba
HM		 2597 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2598 ct_rsp->header.explanation_code ==
2599 CT_EXPL_ALREADY_REGISTERED) {
2600 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2601 "RPA FDMI v2 already registered\n");
2602 rval = QLA_ALREADY_REGISTERED;
2603 } else {
2604 ql_dbg(ql_dbg_disc, vha, 0x2020,
2605 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2606 ct_rsp->header.reason_code,
2607 ct_rsp->header.explanation_code);
2608 }
cca5335c 2609 } else {
df57caba
HM		 2610 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2611 "RPA FDMI V2 exiting normally.\n");
cca5335c
AV		 2612 }
2613
2614 return rval;
2615}
2616
2617/**
2618 * qla2x00_fdmi_register() -
2db6228d 2619 * @vha: HA context
cca5335c
AV		 2620 *
2621 * Returns 0 on success.
2622 */
2623int
7b867cf7 2624qla2x00_fdmi_register(scsi_qla_host_t *vha)
cca5335c 2625{
df57caba
HM		 2626 int rval = QLA_FUNCTION_FAILED;
2627 struct qla_hw_data *ha = vha->hw;
80de7efa 2628
8ae6d9c7
GM		 2629 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2630 IS_QLAFX00(ha))
80de7efa 2631 return QLA_FUNCTION_FAILED;
cca5335c 2632
7b867cf7 2633 rval = qla2x00_mgmt_svr_login(vha);
cca5335c
AV		 2634 if (rval)
2635 return rval;
2636
df57caba
HM		 2637 rval = qla2x00_fdmiv2_rhba(vha);
2638 if (rval) {
2639 if (rval != QLA_ALREADY_REGISTERED)
2640 goto try_fdmi;
2641
2642 rval = qla2x00_fdmi_dhba(vha);
2643 if (rval)
2644 goto try_fdmi;
2645
2646 rval = qla2x00_fdmiv2_rhba(vha);
2647 if (rval)
2648 goto try_fdmi;
2649 }
2650 rval = qla2x00_fdmiv2_rpa(vha);
2651 if (rval)
2652 goto try_fdmi;
2653
2654 goto out;
2655
2656try_fdmi:
7b867cf7 2657 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2658 if (rval) {
2659 if (rval != QLA_ALREADY_REGISTERED)
2660 return rval;
2661
7b867cf7 2662 rval = qla2x00_fdmi_dhba(vha);
cca5335c
AV		 2663 if (rval)
2664 return rval;
2665
7b867cf7 2666 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2667 if (rval)
2668 return rval;
2669 }
7b867cf7 2670 rval = qla2x00_fdmi_rpa(vha);
df57caba 2671out:
cca5335c
AV		 2672 return rval;
2673}
d8b45213
AV		 2674
2675/**
2676 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2db6228d 2677 * @vha: HA context
d8b45213
AV		 2678 * @list: switch info entries to populate
2679 *
2680 * Returns 0 on success.
2681 */
2682int
7b867cf7 2683qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213 2684{
642ef983 2685 int rval = QLA_SUCCESS;
d8b45213 2686 uint16_t i;
7b867cf7 2687 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 2688 ms_iocb_entry_t *ms_pkt;
2689 struct ct_sns_req *ct_req;
2690 struct ct_sns_rsp *ct_rsp;
726b8548 2691 struct ct_arg arg;
d8b45213 2692
c76f2c01 2693 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2694 return QLA_FUNCTION_FAILED;
2695
726b8548
QT		 2696 arg.iocb = ha->ms_iocb;
2697 arg.req_dma = ha->ct_sns_dma;
2698 arg.rsp_dma = ha->ct_sns_dma;
2699 arg.req_size = GFPN_ID_REQ_SIZE;
2700 arg.rsp_size = GFPN_ID_RSP_SIZE;
2701 arg.nport_handle = NPH_SNS;
2702
642ef983 2703 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2704 /* Issue GFPN_ID */
d8b45213 2705 /* Prepare common MS IOCB */
726b8548 2706 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
d8b45213
AV		 2707
2708 /* Prepare CT request */
6ec6f909 2709 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
d8b45213
AV		 2710 GFPN_ID_RSP_SIZE);
2711 ct_rsp = &ha->ct_sns->p.rsp;
2712
2713 /* Prepare CT arguments -- port_id */
df95f39a 2714 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
d8b45213
AV		 2715
2716 /* Execute MS IOCB */
7b867cf7 2717 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2718 sizeof(ms_iocb_entry_t));
2719 if (rval != QLA_SUCCESS) {
2720 /*EMPTY*/
7c3df132
SK		 2721 ql_dbg(ql_dbg_disc, vha, 0x2023,
2722 "GFPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 2723 break;
7b867cf7 2724 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
d8b45213
AV		 2725 "GFPN_ID") != QLA_SUCCESS) {
2726 rval = QLA_FUNCTION_FAILED;
dafdf892 2727 break;
d8b45213
AV		 2728 } else {
2729 /* Save fabric portname */
2730 memcpy(list[i].fabric_port_name,
2731 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2732 }
2733
2734 /* Last device exit. */
2735 if (list[i].d_id.b.rsvd_1 != 0)
2736 break;
2737 }
2738
2739 return (rval);
2740}
2741
d8b45213
AV		 2742
2743static inline struct ct_sns_req *
6ec6f909 2744qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
d8b45213
AV		 2745 uint16_t rsp_size)
2746{
6ec6f909 2747 memset(p, 0, sizeof(struct ct_sns_pkt));
d8b45213 2748
6ec6f909
BVA		 2749 p->p.req.header.revision = 0x01;
2750 p->p.req.header.gs_type = 0xFA;
2751 p->p.req.header.gs_subtype = 0x01;
2752 p->p.req.command = cpu_to_be16(cmd);
2753 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
d8b45213 2754
6ec6f909 2755 return &p->p.req;
d8b45213
AV		 2756}
2757
2a3192a3
JC		 2758static uint16_t
2759qla2x00_port_speed_capability(uint16_t speed)
2760{
2761 switch (speed) {
2762 case BIT_15:
2763 return PORT_SPEED_1GB;
2764 case BIT_14:
2765 return PORT_SPEED_2GB;
2766 case BIT_13:
2767 return PORT_SPEED_4GB;
2768 case BIT_12:
2769 return PORT_SPEED_10GB;
2770 case BIT_11:
2771 return PORT_SPEED_8GB;
2772 case BIT_10:
2773 return PORT_SPEED_16GB;
2774 case BIT_8:
2775 return PORT_SPEED_32GB;
2776 case BIT_7:
2777 return PORT_SPEED_64GB;
2778 default:
2779 return PORT_SPEED_UNKNOWN;
2780 }
2781}
2782
d8b45213
AV		 2783/**
2784 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2db6228d 2785 * @vha: HA context
d8b45213
AV		 2786 * @list: switch info entries to populate
2787 *
2788 * Returns 0 on success.
2789 */
2790int
7b867cf7 2791qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213
AV		 2792{
2793 int rval;
2794 uint16_t i;
7b867cf7 2795 struct qla_hw_data *ha = vha->hw;
726b8548 2796 ms_iocb_entry_t *ms_pkt;
d8b45213
AV		 2797 struct ct_sns_req *ct_req;
2798 struct ct_sns_rsp *ct_rsp;
726b8548 2799 struct ct_arg arg;
d8b45213 2800
c76f2c01 2801 if (!IS_IIDMA_CAPABLE(ha))
d8b45213 2802 return QLA_FUNCTION_FAILED;
4346b149
AV		 2803 if (!ha->flags.gpsc_supported)
2804 return QLA_FUNCTION_FAILED;
d8b45213 2805
7b867cf7 2806 rval = qla2x00_mgmt_svr_login(vha);
d8b45213
AV		 2807 if (rval)
2808 return rval;
2809
726b8548
QT		 2810 arg.iocb = ha->ms_iocb;
2811 arg.req_dma = ha->ct_sns_dma;
2812 arg.rsp_dma = ha->ct_sns_dma;
2813 arg.req_size = GPSC_REQ_SIZE;
2814 arg.rsp_size = GPSC_RSP_SIZE;
2815 arg.nport_handle = vha->mgmt_svr_loop_id;
2816
642ef983 2817 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2818 /* Issue GFPN_ID */
d8b45213 2819 /* Prepare common MS IOCB */
726b8548 2820 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
d8b45213
AV		 2821
2822 /* Prepare CT request */
6ec6f909
BVA		 2823 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2824 GPSC_RSP_SIZE);
d8b45213
AV		 2825 ct_rsp = &ha->ct_sns->p.rsp;
2826
2827 /* Prepare CT arguments -- port_name */
2828 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2829 WWN_SIZE);
2830
2831 /* Execute MS IOCB */
7b867cf7 2832 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2833 sizeof(ms_iocb_entry_t));
2834 if (rval != QLA_SUCCESS) {
2835 /*EMPTY*/
7c3df132
SK		 2836 ql_dbg(ql_dbg_disc, vha, 0x2059,
2837 "GPSC issue IOCB failed (%d).\n", rval);
7b867cf7 2838 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
4346b149
AV		 2839 "GPSC")) != QLA_SUCCESS) {
2840 /* FM command unsupported? */
2841 if (rval == QLA_INVALID_COMMAND &&
3fe7cfb9
AV		 2842 (ct_rsp->header.reason_code ==
2843 CT_REASON_INVALID_COMMAND_CODE ||
2844 ct_rsp->header.reason_code ==
2845 CT_REASON_COMMAND_UNSUPPORTED)) {
7c3df132
SK		 2846 ql_dbg(ql_dbg_disc, vha, 0x205a,
2847 "GPSC command unsupported, disabling "
2848 "query.\n");
4346b149
AV		 2849 ha->flags.gpsc_supported = 0;
2850 rval = QLA_FUNCTION_FAILED;
2851 break;
2852 }
d8b45213
AV		 2853 rval = QLA_FUNCTION_FAILED;
2854 } else {
2a3192a3
JC		 2855 list->fp_speed = qla2x00_port_speed_capability(
2856 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
7c3df132
SK		 2857 ql_dbg(ql_dbg_disc, vha, 0x205b,
2858 "GPSC ext entry - fpn "
7b833558
OK		 2859 "%8phN speeds=%04x speed=%04x.\n",
2860 list[i].fabric_port_name,
a3cbdfad 2861 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
7c3df132 2862 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
d8b45213
AV		 2863 }
2864
2865 /* Last device exit. */
2866 if (list[i].d_id.b.rsvd_1 != 0)
2867 break;
2868 }
2869
2870 return (rval);
2871}
e8c72ba5
CD		 2872
2873/**
2874 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2875 *
2db6228d 2876 * @vha: HA context
e8c72ba5
CD		 2877 * @list: switch info entries to populate
2878 *
2879 */
2880void
2881qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2882{
2883 int rval;
2884 uint16_t i;
2885
2886 ms_iocb_entry_t *ms_pkt;
2887 struct ct_sns_req *ct_req;
2888 struct ct_sns_rsp *ct_rsp;
2889 struct qla_hw_data *ha = vha->hw;
2890 uint8_t fcp_scsi_features = 0;
726b8548 2891 struct ct_arg arg;
e8c72ba5 2892
642ef983 2893 for (i = 0; i < ha->max_fibre_devices; i++) {
e8c72ba5
CD		 2894 /* Set default FC4 Type as UNKNOWN so the default is to
2895 * Process this port */
2896 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2897
2898 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2899 if (!IS_FWI2_CAPABLE(ha))
2900 continue;
2901
726b8548
QT		 2902 arg.iocb = ha->ms_iocb;
2903 arg.req_dma = ha->ct_sns_dma;
2904 arg.rsp_dma = ha->ct_sns_dma;
2905 arg.req_size = GFF_ID_REQ_SIZE;
2906 arg.rsp_size = GFF_ID_RSP_SIZE;
2907 arg.nport_handle = NPH_SNS;
2908
e8c72ba5 2909 /* Prepare common MS IOCB */
726b8548 2910 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
e8c72ba5
CD		 2911
2912 /* Prepare CT request */
6ec6f909 2913 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
e8c72ba5
CD		 2914 GFF_ID_RSP_SIZE);
2915 ct_rsp = &ha->ct_sns->p.rsp;
2916
2917 /* Prepare CT arguments -- port_id */
df95f39a 2918 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
e8c72ba5
CD		 2919
2920 /* Execute MS IOCB */
2921 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2922 sizeof(ms_iocb_entry_t));
2923
2924 if (rval != QLA_SUCCESS) {
7c3df132
SK		 2925 ql_dbg(ql_dbg_disc, vha, 0x205c,
2926 "GFF_ID issue IOCB failed (%d).\n", rval);
e8c72ba5 2927 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
7a78ceda 2928 "GFF_ID") != QLA_SUCCESS) {
7c3df132
SK		 2929 ql_dbg(ql_dbg_disc, vha, 0x205d,
2930 "GFF_ID IOCB status had a failure status code.\n");
e8c72ba5
CD		 2931 } else {
2932 fcp_scsi_features =
2933 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2934 fcp_scsi_features &= 0x0f;
2935
2936 if (fcp_scsi_features)
2937 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2938 else
2939 list[i].fc4_type = FC4_TYPE_OTHER;
d3bae931
DG		 2940
2941 list[i].fc4f_nvme =
2942 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2943 list[i].fc4f_nvme &= 0xf;
e8c72ba5
CD		 2944 }
2945
2946 /* Last device exit. */
2947 if (list[i].d_id.b.rsvd_1 != 0)
2948 break;
2949 }
2950}
726b8548 2951
726b8548
QT		 2952int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2953{
2954 struct qla_work_evt *e;
2955
2956 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2957 if (!e)
2958 return QLA_FUNCTION_FAILED;
2959
2960 e->u.fcport.fcport = fcport;
6d674927 2961 fcport->flags |= FCF_ASYNC_ACTIVE;
726b8548
QT		 2962 return qla2x00_post_work(vha, e);
2963}
2964
a4239945
QT		 2965void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
2966{
2967 struct fc_port *fcport = ea->fcport;
2968
2969 ql_dbg(ql_dbg_disc, vha, 0x20d8,
f352eeb7 2970 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
a4239945 2971 __func__, fcport->port_name, fcport->disc_state,
f352eeb7
QT		 2972 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2973 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
a4239945
QT		 2974
2975 if (fcport->disc_state == DSC_DELETE_PEND)
2976 return;
2977
2978 if (ea->sp->gen2 != fcport->login_gen) {
2979 /* target side must have changed it. */
2980 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 2981 "%s %8phC generation changed\n",
2982 __func__, fcport->port_name);
a4239945
QT		 2983 return;
2984 } else if (ea->sp->gen1 != fcport->rscn_gen) {
a4239945
QT		 2985 return;
2986 }
2987
cc28e0ac 2988 qla_post_iidma_work(vha, fcport);
a4239945
QT		 2989}
2990
6c18a43e 2991static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
726b8548 2992{
25ff6af1 2993 struct scsi_qla_host *vha = sp->vha;
726b8548 2994 struct qla_hw_data *ha = vha->hw;
726b8548
QT		 2995 fc_port_t *fcport = sp->fcport;
2996 struct ct_sns_rsp *ct_rsp;
2997 struct event_arg ea;
2998
2999 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3000
83548fe2 3001 ql_dbg(ql_dbg_disc, vha, 0x2053,
726b8548
QT		 3002 "Async done-%s res %x, WWPN %8phC \n",
3003 sp->name, res, fcport->port_name);
3004
0257eda0
GM		 3005 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
3006
bcc71cc3
GM		 3007 if (res == QLA_FUNCTION_TIMEOUT)
3008 return;
3009
726b8548
QT		 3010 if (res == (DID_ERROR << 16)) {
3011 /* entry status error */
3012 goto done;
3013 } else if (res) {
3014 if ((ct_rsp->header.reason_code ==
3015 CT_REASON_INVALID_COMMAND_CODE) ||
3016 (ct_rsp->header.reason_code ==
83548fe2
QT		 3017 CT_REASON_COMMAND_UNSUPPORTED)) {
3018 ql_dbg(ql_dbg_disc, vha, 0x2019,
3019 "GPSC command unsupported, disabling query.\n");
726b8548 3020 ha->flags.gpsc_supported = 0;
8d9bf0a9 3021 goto done;
726b8548
QT		 3022 }
3023 } else {
2a3192a3
JC		 3024 fcport->fp_speed = qla2x00_port_speed_capability(
3025 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548 3026
83548fe2
QT		 3027 ql_dbg(ql_dbg_disc, vha, 0x2054,
3028 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3029 sp->name, fcport->fabric_port_name,
3030 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3031 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548 3032 }
726b8548
QT		 3033 memset(&ea, 0, sizeof(ea));
3034 ea.event = FCME_GPSC_DONE;
3035 ea.rc = res;
3036 ea.fcport = fcport;
a4239945 3037 ea.sp = sp;
726b8548
QT		 3038 qla2x00_fcport_event_handler(vha, &ea);
3039
8d9bf0a9 3040done:
25ff6af1 3041 sp->free(sp);
726b8548
QT		 3042}
3043
3044int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3045{
3046 int rval = QLA_FUNCTION_FAILED;
3047 struct ct_sns_req *ct_req;
3048 srb_t *sp;
3049
3dbec59b
QT		 3050 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3051 return rval;
726b8548 3052
726b8548
QT		 3053 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3054 if (!sp)
3055 goto done;
3056
3057 sp->type = SRB_CT_PTHRU_CMD;
3058 sp->name = "gpsc";
3059 sp->gen1 = fcport->rscn_gen;
3060 sp->gen2 = fcport->login_gen;
3061
3062 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3063
3064 /* CT_IU preamble */
3065 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3066 GPSC_RSP_SIZE);
3067
3068 /* GPSC req */
b2e8ae3f 3069 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
726b8548
QT		 3070 WWN_SIZE);
3071
3072 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3073 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3074 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3075 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3076 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3077 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3078 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3079
3080 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3081 sp->done = qla24xx_async_gpsc_sp_done;
3082
83548fe2
QT		 3083 ql_dbg(ql_dbg_disc, vha, 0x205e,
3084 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3085 sp->name, fcport->port_name, sp->handle,
3086 fcport->loop_id, fcport->d_id.b.domain,
3087 fcport->d_id.b.area, fcport->d_id.b.al_pa);
9fe278f4
GM		 3088
3089 rval = qla2x00_start_sp(sp);
3090 if (rval != QLA_SUCCESS)
3091 goto done_free_sp;
726b8548
QT		 3092 return rval;
3093
3094done_free_sp:
25ff6af1 3095 sp->free(sp);
726b8548 3096 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 3097done:
fa83e658 3098 fcport->flags &= ~FCF_ASYNC_ACTIVE;
726b8548
QT		 3099 return rval;
3100}
3101
3102int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3103{
3104 struct qla_work_evt *e;
3105
3106 if (test_bit(UNLOADING, &vha->dpc_flags))
3107 return 0;
3108
3109 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3110 if (!e)
3111 return QLA_FUNCTION_FAILED;
3112
3113 e->u.gpnid.id = *id;
3114 return qla2x00_post_work(vha, e);
3115}
3116
e374f9f5 3117void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
726b8548 3118{
8777e431
QT		 3119 struct srb_iocb *c = &sp->u.iocb_cmd;
3120
3121 switch (sp->type) {
3122 case SRB_ELS_DCMD:
3123 if (c->u.els_plogi.els_plogi_pyld)
3124 dma_free_coherent(&vha->hw->pdev->dev,
3125 c->u.els_plogi.tx_size,
3126 c->u.els_plogi.els_plogi_pyld,
3127 c->u.els_plogi.els_plogi_pyld_dma);
3128
3129 if (c->u.els_plogi.els_resp_pyld)
3130 dma_free_coherent(&vha->hw->pdev->dev,
3131 c->u.els_plogi.rx_size,
3132 c->u.els_plogi.els_resp_pyld,
3133 c->u.els_plogi.els_resp_pyld_dma);
3134 break;
3135 case SRB_CT_PTHRU_CMD:
3136 default:
3137 if (sp->u.iocb_cmd.u.ctarg.req) {
3138 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 3139 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
8777e431
QT		 3140 sp->u.iocb_cmd.u.ctarg.req,
3141 sp->u.iocb_cmd.u.ctarg.req_dma);
3142 sp->u.iocb_cmd.u.ctarg.req = NULL;
3143 }
3144
3145 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3146 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 3147 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
8777e431
QT		 3148 sp->u.iocb_cmd.u.ctarg.rsp,
3149 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3150 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3151 }
3152 break;
726b8548
QT		 3153 }
3154
25ff6af1 3155 sp->free(sp);
726b8548
QT		 3156}
3157
3158void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3159{
5ef696aa 3160 fc_port_t *fcport, *conflict, *t;
f13515ac 3161 u16 data[2];
726b8548 3162
5ef696aa
QT		 3163 ql_dbg(ql_dbg_disc, vha, 0xffff,
3164 "%s %d port_id: %06x\n",
3165 __func__, __LINE__, ea->id.b24);
726b8548 3166
5ef696aa
QT		 3167 if (ea->rc) {
3168 /* cable is disconnected */
3169 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
050e0ced 3170 if (fcport->d_id.b24 == ea->id.b24)
5ef696aa 3171 fcport->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3172
3173 qlt_schedule_sess_for_deletion(fcport);
66ee0fec 3174 }
726b8548 3175 } else {
5ef696aa
QT		 3176 /* cable is connected */
3177 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3178 if (fcport) {
3179 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3180 list) {
3181 if ((conflict->d_id.b24 == ea->id.b24) &&
050e0ced
QT		 3182 (fcport != conflict))
3183 /*
3184 * 2 fcports with conflict Nport ID or
5ef696aa
QT		 3185 * an existing fcport is having nport ID
3186 * conflict with new fcport.
3187 */
3188
5ef696aa 3189 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3190
3191 qlt_schedule_sess_for_deletion(conflict);
5ef696aa 3192 }
726b8548 3193
d4f7a16a 3194 fcport->scan_needed = 0;
5ef696aa
QT		 3195 fcport->rscn_gen++;
3196 fcport->scan_state = QLA_FCPORT_FOUND;
3197 fcport->flags |= FCF_FABRIC_DEVICE;
23dd98a6
QT		 3198 if (fcport->login_retry == 0) {
3199 fcport->login_retry =
3200 vha->hw->login_retry_count;
3201 ql_dbg(ql_dbg_disc, vha, 0xffff,
3202 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3203 fcport->port_name, fcport->loop_id,
3204 fcport->login_retry);
3205 }
5ef696aa
QT		 3206 switch (fcport->disc_state) {
3207 case DSC_LOGIN_COMPLETE:
3208 /* recheck session is still intact. */
3209 ql_dbg(ql_dbg_disc, vha, 0x210d,
3210 "%s %d %8phC revalidate session with ADISC\n",
3211 __func__, __LINE__, fcport->port_name);
f13515ac
QT		 3212 data[0] = data[1] = 0;
3213 qla2x00_post_async_adisc_work(vha, fcport,
3214 data);
5ef696aa
QT		 3215 break;
3216 case DSC_DELETED:
3217 ql_dbg(ql_dbg_disc, vha, 0x210d,
3218 "%s %d %8phC login\n", __func__, __LINE__,
3219 fcport->port_name);
3220 fcport->d_id = ea->id;
3221 qla24xx_fcport_handle_login(vha, fcport);
3222 break;
3223 case DSC_DELETE_PEND:
3224 fcport->d_id = ea->id;
3225 break;
3226 default:
3227 fcport->d_id = ea->id;
3228 break;
3229 }
3230 } else {
3231 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3232 list) {
3233 if (conflict->d_id.b24 == ea->id.b24) {
3234 /* 2 fcports with conflict Nport ID or
3235 * an existing fcport is having nport ID
3236 * conflict with new fcport.
3237 */
3238 ql_dbg(ql_dbg_disc, vha, 0xffff,
3239 "%s %d %8phC DS %d\n",
3240 __func__, __LINE__,
3241 conflict->port_name,
3242 conflict->disc_state);
3243
3244 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced 3245 qlt_schedule_sess_for_deletion(conflict);
5ef696aa
QT		 3246 }
3247 }
3248
3249 /* create new fcport */
3250 ql_dbg(ql_dbg_disc, vha, 0x2065,
3251 "%s %d %8phC post new sess\n",
3252 __func__, __LINE__, ea->port_name);
3253 qla24xx_post_newsess_work(vha, &ea->id,
a4239945 3254 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
5ef696aa 3255 }
726b8548
QT		 3256 }
3257}
3258
6c18a43e 3259static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
726b8548 3260{
25ff6af1 3261 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3262 struct ct_sns_req *ct_req =
3263 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3264 struct ct_sns_rsp *ct_rsp =
3265 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3266 struct event_arg ea;
3267 struct qla_work_evt *e;
2d73ac61 3268 unsigned long flags;
726b8548 3269
a084fd68
QT		 3270 if (res)
3271 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61 3272 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
df95f39a 3273 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
a084fd68
QT		 3274 ct_rsp->rsp.gpn_id.port_name);
3275 else
3276 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61 3277 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
df95f39a 3278 sp->name, sp->gen1, &ct_req->req.port_id.port_id,
a084fd68 3279 ct_rsp->rsp.gpn_id.port_name);
726b8548
QT		 3280
3281 memset(&ea, 0, sizeof(ea));
3282 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3283 ea.sp = sp;
df95f39a 3284 ea.id = be_to_port_id(ct_req->req.port_id.port_id);
726b8548
QT		 3285 ea.rc = res;
3286 ea.event = FCME_GPNID_DONE;
3287
2d73ac61
QT		 3288 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3289 list_del(&sp->elem);
3290 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3291
25ad76b7 3292 if (res) {
5ef696aa 3293 if (res == QLA_FUNCTION_TIMEOUT) {
25ad76b7 3294 qla24xx_post_gpnid_work(sp->vha, &ea.id);
5ef696aa
QT		 3295 sp->free(sp);
3296 return;
3297 }
2d73ac61 3298 } else if (sp->gen1) {
5ef696aa 3299 /* There was another RSCN for this Nport ID */
2d73ac61
QT		 3300 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3301 sp->free(sp);
3302 return;
25ad76b7
QT		 3303 }
3304
726b8548
QT		 3305 qla2x00_fcport_event_handler(vha, &ea);
3306
e374f9f5 3307 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
726b8548
QT		 3308 if (!e) {
3309 /* please ignore kernel warning. otherwise, we have mem leak. */
3310 if (sp->u.iocb_cmd.u.ctarg.req) {
3311 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3312 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
726b8548
QT		 3313 sp->u.iocb_cmd.u.ctarg.req,
3314 sp->u.iocb_cmd.u.ctarg.req_dma);
3315 sp->u.iocb_cmd.u.ctarg.req = NULL;
3316 }
3317 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3318 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3319 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
726b8548
QT		 3320 sp->u.iocb_cmd.u.ctarg.rsp,
3321 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3322 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3323 }
3324
25ff6af1 3325 sp->free(sp);
726b8548
QT		 3326 return;
3327 }
3328
3329 e->u.iosb.sp = sp;
3330 qla2x00_post_work(vha, e);
3331}
3332
3333/* Get WWPN with Nport ID. */
3334int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3335{
3336 int rval = QLA_FUNCTION_FAILED;
3337 struct ct_sns_req *ct_req;
2d73ac61 3338 srb_t *sp, *tsp;
726b8548 3339 struct ct_sns_pkt *ct_sns;
2d73ac61 3340 unsigned long flags;
726b8548
QT		 3341
3342 if (!vha->flags.online)
3343 goto done;
3344
3345 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3346 if (!sp)
3347 goto done;
3348
3349 sp->type = SRB_CT_PTHRU_CMD;
3350 sp->name = "gpnid";
2d73ac61
QT		 3351 sp->u.iocb_cmd.u.ctarg.id = *id;
3352 sp->gen1 = 0;
726b8548
QT		 3353 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3354
2d73ac61
QT		 3355 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3356 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3357 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3358 tsp->gen1++;
3359 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3360 sp->free(sp);
3361 goto done;
3362 }
3363 }
3364 list_add_tail(&sp->elem, &vha->gpnid_list);
3365 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3366
726b8548
QT		 3367 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3368 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3369 GFP_KERNEL);
b5f3bc39 3370 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3371 if (!sp->u.iocb_cmd.u.ctarg.req) {
83548fe2
QT		 3372 ql_log(ql_log_warn, vha, 0xd041,
3373 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3374 goto done_free_sp;
3375 }
3376
3377 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3378 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3379 GFP_KERNEL);
b5f3bc39 3380 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3381 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
83548fe2
QT		 3382 ql_log(ql_log_warn, vha, 0xd042,
3383 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3384 goto done_free_sp;
3385 }
3386
3387 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3388 memset(ct_sns, 0, sizeof(*ct_sns));
3389
3390 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3391 /* CT_IU preamble */
3392 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3393
3394 /* GPN_ID req */
df95f39a 3395 ct_req->req.port_id.port_id = port_id_to_be_id(*id);
726b8548
QT		 3396
3397 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3398 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3399 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3400
3401 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3402 sp->done = qla2x00_async_gpnid_sp_done;
3403
9fe278f4
GM		 3404 ql_dbg(ql_dbg_disc, vha, 0x2067,
3405 "Async-%s hdl=%x ID %3phC.\n", sp->name,
df95f39a 3406 sp->handle, &ct_req->req.port_id.port_id);
9fe278f4 3407
726b8548
QT		 3408 rval = qla2x00_start_sp(sp);
3409 if (rval != QLA_SUCCESS)
3410 goto done_free_sp;
3411
726b8548
QT		 3412 return rval;
3413
3414done_free_sp:
e3dde080
QT		 3415 spin_lock_irqsave(&vha->hw->vport_slock, flags);
3416 list_del(&sp->elem);
3417 spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3418
726b8548
QT		 3419 if (sp->u.iocb_cmd.u.ctarg.req) {
3420 dma_free_coherent(&vha->hw->pdev->dev,
3421 sizeof(struct ct_sns_pkt),
3422 sp->u.iocb_cmd.u.ctarg.req,
3423 sp->u.iocb_cmd.u.ctarg.req_dma);
3424 sp->u.iocb_cmd.u.ctarg.req = NULL;
3425 }
3426 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3427 dma_free_coherent(&vha->hw->pdev->dev,
3428 sizeof(struct ct_sns_pkt),
3429 sp->u.iocb_cmd.u.ctarg.rsp,
3430 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3431 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3432 }
3433
25ff6af1 3434 sp->free(sp);
726b8548
QT		 3435done:
3436 return rval;
3437}
d3bae931
DG		 3438
3439void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3440{
0184793d 3441 fc_port_t *fcport = ea->fcport;
d3bae931 3442
0184793d 3443 qla24xx_post_gnl_work(vha, fcport);
d3bae931
DG		 3444}
3445
6c18a43e 3446void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
d3bae931 3447{
0184793d
BVA		 3448 struct scsi_qla_host *vha = sp->vha;
3449 fc_port_t *fcport = sp->fcport;
3450 struct ct_sns_rsp *ct_rsp;
3451 struct event_arg ea;
3452
3453 ql_dbg(ql_dbg_disc, vha, 0x2133,
3454 "Async done-%s res %x ID %x. %8phC\n",
3455 sp->name, res, fcport->d_id.b24, fcport->port_name);
d3bae931 3456
0184793d
BVA		 3457 fcport->flags &= ~FCF_ASYNC_SENT;
3458 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3459 /*
3460 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3461 * The format of the FC-4 Features object, as defined by the FC-4,
3462 * Shall be an array of 4-bit values, one for each type code value
3463 */
3464 if (!res) {
3465 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3466 /* w1 b00:03 */
3467 fcport->fc4_type =
3468 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3469 fcport->fc4_type &= 0xf;
d3bae931 3470 }
d3bae931 3471
0184793d
BVA		 3472 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3473 /* w5 [00:03]/28h */
3474 fcport->fc4f_nvme =
3475 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3476 fcport->fc4f_nvme &= 0xf;
3477 }
3478 }
d3bae931 3479
0184793d
BVA		 3480 memset(&ea, 0, sizeof(ea));
3481 ea.sp = sp;
3482 ea.fcport = sp->fcport;
3483 ea.rc = res;
3484 ea.event = FCME_GFFID_DONE;
3485
3486 qla2x00_fcport_event_handler(vha, &ea);
3487 sp->free(sp);
d3bae931
DG		 3488}
3489
3490/* Get FC4 Feature with Nport ID. */
3491int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3492{
3493 int rval = QLA_FUNCTION_FAILED;
3494 struct ct_sns_req *ct_req;
3495 srb_t *sp;
3496
3dbec59b 3497 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
d3bae931
DG		 3498 return rval;
3499
3500 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3501 if (!sp)
3502 return rval;
3503
3504 fcport->flags |= FCF_ASYNC_SENT;
3505 sp->type = SRB_CT_PTHRU_CMD;
3506 sp->name = "gffid";
3507 sp->gen1 = fcport->rscn_gen;
3508 sp->gen2 = fcport->login_gen;
3509
e74e7d95 3510 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
d3bae931
DG		 3511 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3512
3513 /* CT_IU preamble */
3514 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3515 GFF_ID_RSP_SIZE);
3516
3517 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3518 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3519 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3520
3521 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3522 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3523 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3524 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3525 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3526 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3527 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3528
d3bae931
DG		 3529 sp->done = qla24xx_async_gffid_sp_done;
3530
d3bae931
DG		 3531 ql_dbg(ql_dbg_disc, vha, 0x2132,
3532 "Async-%s hdl=%x %8phC.\n", sp->name,
3533 sp->handle, fcport->port_name);
3534
f233e8c0
BK		 3535 rval = qla2x00_start_sp(sp);
3536 if (rval != QLA_SUCCESS)
3537 goto done_free_sp;
3538
d3bae931
DG		 3539 return rval;
3540done_free_sp:
3541 sp->free(sp);
3542 fcport->flags &= ~FCF_ASYNC_SENT;
3543 return rval;
3544}
a4239945
QT		 3545
3546/* GPN_FT + GNN_FT*/
3547static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3548{
3549 struct qla_hw_data *ha = vha->hw;
3550 scsi_qla_host_t *vp;
3551 unsigned long flags;
3552 u64 twwn;
3553 int rc = 0;
3554
3555 if (!ha->num_vhosts)
3556 return 0;
3557
3558 spin_lock_irqsave(&ha->vport_slock, flags);
3559 list_for_each_entry(vp, &ha->vp_list, list) {
3560 twwn = wwn_to_u64(vp->port_name);
3561 if (wwn == twwn) {
3562 rc = 1;
3563 break;
3564 }
3565 }
3566 spin_unlock_irqrestore(&ha->vport_slock, flags);
3567
3568 return rc;
3569}
3570
3571void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3572{
3573 fc_port_t *fcport;
3574 u32 i, rc;
3575 bool found;
f3a03ee1 3576 struct fab_scan_rp *rp, *trp;
f352eeb7 3577 unsigned long flags;
bee8b846 3578 u8 recheck = 0;
f3a03ee1 3579 u16 dup = 0, dup_cnt = 0;
a4239945
QT		 3580
3581 ql_dbg(ql_dbg_disc, vha, 0xffff,
3582 "%s enter\n", __func__);
3583
3584 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3585 ql_dbg(ql_dbg_disc, vha, 0xffff,
3586 "%s scan stop due to chip reset %x/%x\n",
3587 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3588 goto out;
3589 }
3590
3591 rc = sp->rc;
3592 if (rc) {
6944dccb
QT		 3593 vha->scan.scan_retry++;
3594 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3595 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3596 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3597 } else {
3598 ql_dbg(ql_dbg_disc, vha, 0xffff,
3599 "Fabric scan failed on all retries.\n");
3600 }
a4239945
QT		 3601 goto out;
3602 }
6944dccb 3603 vha->scan.scan_retry = 0;
a4239945
QT		 3604
3605 list_for_each_entry(fcport, &vha->vp_fcports, list)
3606 fcport->scan_state = QLA_FCPORT_SCAN;
3607
3608 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3609 u64 wwn;
f3a03ee1 3610 int k;
a4239945
QT		 3611
3612 rp = &vha->scan.l[i];
3613 found = false;
3614
3615 wwn = wwn_to_u64(rp->port_name);
3616 if (wwn == 0)
3617 continue;
3618
f3a03ee1
QT		 3619 /* Remove duplicate NPORT ID entries from switch data base */
3620 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
3621 trp = &vha->scan.l[k];
3622 if (rp->id.b24 == trp->id.b24) {
3623 dup = 1;
3624 dup_cnt++;
3625 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
3626 vha, 0xffff,
3627 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
3628 rp->id.b24, rp->port_name, trp->port_name);
3629 memset(trp, 0, sizeof(*trp));
3630 }
3631 }
3632
a4239945
QT		 3633 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3634 continue;
3635
3636 /* Bypass reserved domain fields. */
3637 if ((rp->id.b.domain & 0xf0) == 0xf0)
3638 continue;
3639
3640 /* Bypass virtual ports of the same host. */
3641 if (qla2x00_is_a_vp(vha, wwn))
3642 continue;
3643
3644 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3645 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3646 continue;
cb873ba4 3647 fcport->scan_needed = 0;
a4239945 3648 fcport->scan_state = QLA_FCPORT_FOUND;
a4239945
QT		 3649 found = true;
3650 /*
3651 * If device was not a fabric device before.
3652 */
3653 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3654 qla2x00_clear_loop_id(fcport);
3655 fcport->flags |= FCF_FABRIC_DEVICE;
1d317b21
QT		 3656 } else if (fcport->d_id.b24 != rp->id.b24) {
3657 qlt_schedule_sess_for_deletion(fcport);
a4239945 3658 }
1d317b21 3659 fcport->d_id.b24 = rp->id.b24;
a4239945
QT		 3660 break;
3661 }
3662
3663 if (!found) {
3664 ql_dbg(ql_dbg_disc, vha, 0xffff,
3665 "%s %d %8phC post new sess\n",
3666 __func__, __LINE__, rp->port_name);
3667 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
33b28357 3668 rp->node_name, NULL, rp->fc4type);
a4239945
QT		 3669 }
3670 }
3671
f3a03ee1
QT		 3672 if (dup) {
3673 ql_log(ql_log_warn, vha, 0xffff,
3674 "Detected %d duplicate NPORT ID(s) from switch data base\n",
3675 dup_cnt);
3676 }
3677
a4239945
QT		 3678 /*
3679 * Logout all previous fabric dev marked lost, except FCP2 devices.
3680 */
3681 list_for_each_entry(fcport, &vha->vp_fcports, list) {
bee8b846 3682 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
cb873ba4 3683 fcport->scan_needed = 0;
a4239945 3684 continue;
bee8b846 3685 }
a4239945 3686
f352eeb7 3687 if (fcport->scan_state != QLA_FCPORT_FOUND) {
cb873ba4 3688 fcport->scan_needed = 0;
a4239945
QT		 3689 if ((qla_dual_mode_enabled(vha) ||
3690 qla_ini_mode_enabled(vha)) &&
3691 atomic_read(&fcport->state) == FCS_ONLINE) {
0aca7784
QT		 3692 if (fcport->loop_id != FC_NO_LOOP_ID) {
3693 if (fcport->flags & FCF_FCP2_DEVICE)
3694 fcport->logout_on_delete = 0;
f352eeb7 3695
a4239945
QT		 3696 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3697 "%s %d %8phC post del sess\n",
3698 __func__, __LINE__,
3699 fcport->port_name);
3700
d8630bb9 3701 qlt_schedule_sess_for_deletion(fcport);
a4239945
QT		 3702 continue;
3703 }
3704 }
bee8b846 3705 } else {
cb873ba4 3706 if (fcport->scan_needed ||
bee8b846 3707 fcport->disc_state != DSC_LOGIN_COMPLETE) {
23dd98a6
QT		 3708 if (fcport->login_retry == 0) {
3709 fcport->login_retry =
3710 vha->hw->login_retry_count;
3711 ql_dbg(ql_dbg_disc, vha, 0x20a3,
3712 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3713 fcport->port_name, fcport->loop_id,
3714 fcport->login_retry);
3715 }
cb873ba4 3716 fcport->scan_needed = 0;
bee8b846
QT		 3717 qla24xx_fcport_handle_login(vha, fcport);
3718 }
3719 }
a4239945
QT		 3720 }
3721
bee8b846 3722 recheck = 1;
a4239945 3723out:
e374f9f5 3724 qla24xx_sp_unmap(vha, sp);
f352eeb7
QT		 3725 spin_lock_irqsave(&vha->work_lock, flags);
3726 vha->scan.scan_flags &= ~SF_SCANNING;
3727 spin_unlock_irqrestore(&vha->work_lock, flags);
bee8b846
QT		 3728
3729 if (recheck) {
3730 list_for_each_entry(fcport, &vha->vp_fcports, list) {
cb873ba4 3731 if (fcport->scan_needed) {
bee8b846
QT		 3732 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3733 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3734 break;
3735 }
3736 }
3737 }
a4239945
QT		 3738}
3739
9ba1cb25
QT		 3740static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3741 srb_t *sp, int cmd)
3742{
3743 struct qla_work_evt *e;
3744
3745 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
3746 return QLA_PARAMETER_ERROR;
3747
3748 e = qla2x00_alloc_work(vha, cmd);
3749 if (!e)
3750 return QLA_FUNCTION_FAILED;
3751
3752 e->u.iosb.sp = sp;
3753
3754 return qla2x00_post_work(vha, e);
3755}
3756
a110af85 3757static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
9ba1cb25
QT		 3758 srb_t *sp, int cmd)
3759{
3760 struct qla_work_evt *e;
3761
3762 if (cmd != QLA_EVT_GPNFT)
3763 return QLA_PARAMETER_ERROR;
3764
3765 e = qla2x00_alloc_work(vha, cmd);
3766 if (!e)
3767 return QLA_FUNCTION_FAILED;
3768
3769 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
3770 e->u.gpnft.sp = sp;
3771
3772 return qla2x00_post_work(vha, e);
3773}
3774
33b28357
QT		 3775static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
3776 struct srb *sp)
a4239945 3777{
33b28357
QT		 3778 struct qla_hw_data *ha = vha->hw;
3779 int num_fibre_dev = ha->max_fibre_devices;
a4239945
QT		 3780 struct ct_sns_req *ct_req =
3781 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3782 struct ct_sns_gpnft_rsp *ct_rsp =
3783 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
8b569180 3784 struct ct_sns_gpn_ft_data *d;
a4239945 3785 struct fab_scan_rp *rp;
33b28357
QT		 3786 u16 cmd = be16_to_cpu(ct_req->command);
3787 u8 fc4_type = sp->gen2;
a4239945 3788 int i, j, k;
33b28357
QT		 3789 port_id_t id;
3790 u8 found;
3791 u64 wwn;
3792
3793 j = 0;
3794 for (i = 0; i < num_fibre_dev; i++) {
3795 d = &ct_rsp->entries[i];
3796
3797 id.b.rsvd_1 = 0;
3798 id.b.domain = d->port_id[0];
3799 id.b.area = d->port_id[1];
3800 id.b.al_pa = d->port_id[2];
3801 wwn = wwn_to_u64(d->port_name);
3802
3803 if (id.b24 == 0 || wwn == 0)
3804 continue;
3805
3806 if (fc4_type == FC4_TYPE_FCP_SCSI) {
3807 if (cmd == GPN_FT_CMD) {
3808 rp = &vha->scan.l[j];
3809 rp->id = id;
3810 memcpy(rp->port_name, d->port_name, 8);
3811 j++;
3812 rp->fc4type = FS_FC4TYPE_FCP;
3813 } else {
3814 for (k = 0; k < num_fibre_dev; k++) {
3815 rp = &vha->scan.l[k];
3816 if (id.b24 == rp->id.b24) {
3817 memcpy(rp->node_name,
3818 d->port_name, 8);
3819 break;
3820 }
3821 }
3822 }
3823 } else {
3824 /* Search if the fibre device supports FC4_TYPE_NVME */
3825 if (cmd == GPN_FT_CMD) {
3826 found = 0;
3827
3828 for (k = 0; k < num_fibre_dev; k++) {
3829 rp = &vha->scan.l[k];
3830 if (!memcmp(rp->port_name,
3831 d->port_name, 8)) {
3832 /*
3833 * Supports FC-NVMe & FCP
3834 */
3835 rp->fc4type |= FS_FC4TYPE_NVME;
3836 found = 1;
3837 break;
3838 }
3839 }
3840
3841 /* We found new FC-NVMe only port */
3842 if (!found) {
3843 for (k = 0; k < num_fibre_dev; k++) {
3844 rp = &vha->scan.l[k];
3845 if (wwn_to_u64(rp->port_name)) {
3846 continue;
3847 } else {
3848 rp->id = id;
3849 memcpy(rp->port_name,
3850 d->port_name, 8);
3851 rp->fc4type =
3852 FS_FC4TYPE_NVME;
3853 break;
3854 }
3855 }
3856 }
3857 } else {
3858 for (k = 0; k < num_fibre_dev; k++) {
3859 rp = &vha->scan.l[k];
3860 if (id.b24 == rp->id.b24) {
3861 memcpy(rp->node_name,
3862 d->port_name, 8);
3863 break;
3864 }
3865 }
3866 }
3867 }
3868 }
3869}
3870
6c18a43e 3871static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
33b28357 3872{
33b28357 3873 struct scsi_qla_host *vha = sp->vha;
33b28357
QT		 3874 struct ct_sns_req *ct_req =
3875 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
a4239945 3876 u16 cmd = be16_to_cpu(ct_req->command);
33b28357
QT		 3877 u8 fc4_type = sp->gen2;
3878 unsigned long flags;
9ba1cb25 3879 int rc;
a4239945
QT		 3880
3881 /* gen2 field is holding the fc4type */
3882 ql_dbg(ql_dbg_disc, vha, 0xffff,
3883 "Async done-%s res %x FC4Type %x\n",
3884 sp->name, res, sp->gen2);
3885
a110af85 3886 del_timer(&sp->u.iocb_cmd.timer);
9ba1cb25 3887 sp->rc = res;
cf055fb0
QT		 3888 if (res) {
3889 unsigned long flags;
9ba1cb25
QT		 3890 const char *name = sp->name;
3891
3892 /*
3893 * We are in an Interrupt context, queue up this
3894 * sp for GNNFT_DONE work. This will allow all
3895 * the resource to get freed up.
3896 */
3897 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3898 QLA_EVT_GNNFT_DONE);
3899 if (rc) {
3900 /* Cleanup here to prevent memory leak */
3901 qla24xx_sp_unmap(vha, sp);
cf055fb0 3902
a110af85
QT		 3903 spin_lock_irqsave(&vha->work_lock, flags);
3904 vha->scan.scan_flags &= ~SF_SCANNING;
3905 vha->scan.scan_retry++;
3906 spin_unlock_irqrestore(&vha->work_lock, flags);
6944dccb 3907
a110af85
QT		 3908 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3909 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3910 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3911 qla2xxx_wake_dpc(vha);
3912 } else {
3913 ql_dbg(ql_dbg_disc, vha, 0xffff,
3914 "Async done-%s rescan failed on all retries.\n",
3915 name);
3916 }
6944dccb 3917 }
cf055fb0
QT		 3918 return;
3919 }
3920
a110af85 3921 qla2x00_find_free_fcp_nvme_slot(vha, sp);
a4239945 3922
33b28357
QT		 3923 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
3924 cmd == GNN_FT_CMD) {
33b28357
QT		 3925 spin_lock_irqsave(&vha->work_lock, flags);
3926 vha->scan.scan_flags &= ~SF_SCANNING;
3927 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3928
9ba1cb25 3929 sp->rc = res;
a110af85 3930 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT);
0aca7784 3931 if (rc) {
9ba1cb25 3932 qla24xx_sp_unmap(vha, sp);
33b28357
QT		 3933 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3934 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
a4239945 3935 }
0aca7784 3936 return;
a4239945
QT		 3937 }
3938
e112761a 3939 if (cmd == GPN_FT_CMD) {
9ba1cb25
QT		 3940 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3941 QLA_EVT_GPNFT_DONE);
e112761a 3942 } else {
9ba1cb25
QT		 3943 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3944 QLA_EVT_GNNFT_DONE);
e112761a
QT		 3945 }
3946
9ba1cb25
QT		 3947 if (rc) {
3948 qla24xx_sp_unmap(vha, sp);
cf055fb0 3949 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
a4239945
QT		 3950 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3951 return;
3952 }
a4239945
QT		 3953}
3954
3955/*
3956 * Get WWNN list for fc4_type
3957 *
3958 * It is assumed the same SRB is re-used from GPNFT to avoid
3959 * mem free & re-alloc
3960 */
3961static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
3962 u8 fc4_type)
3963{
3964 int rval = QLA_FUNCTION_FAILED;
3965 struct ct_sns_req *ct_req;
3966 struct ct_sns_pkt *ct_sns;
33b28357 3967 unsigned long flags;
a4239945 3968
f352eeb7 3969 if (!vha->flags.online) {
33b28357 3970 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 3971 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 3972 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3973 goto done_free_sp;
f352eeb7 3974 }
a4239945
QT		 3975
3976 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
3977 ql_log(ql_log_warn, vha, 0xffff,
3978 "%s: req %p rsp %p are not setup\n",
3979 __func__, sp->u.iocb_cmd.u.ctarg.req,
3980 sp->u.iocb_cmd.u.ctarg.rsp);
33b28357 3981 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 3982 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 3983 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3984 WARN_ON(1);
0aca7784
QT		 3985 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3986 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
a4239945
QT		 3987 goto done_free_sp;
3988 }
33b28357
QT		 3989
3990 ql_dbg(ql_dbg_disc, vha, 0xfffff,
0b1b1d88 3991 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
33b28357
QT		 3992 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
3993 sp->u.iocb_cmd.u.ctarg.req_size);
3994
a4239945
QT		 3995 sp->type = SRB_CT_PTHRU_CMD;
3996 sp->name = "gnnft";
3997 sp->gen1 = vha->hw->base_qpair->chip_reset;
3998 sp->gen2 = fc4_type;
e74e7d95
BH		 3999
4000 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4001 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4002
4003 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4004 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4005
4006 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4007 /* CT_IU preamble */
4008 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4009 sp->u.iocb_cmd.u.ctarg.rsp_size);
4010
4011 /* GPN_FT req */
4012 ct_req->req.gpn_ft.port_type = fc4_type;
4013
4014 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4015 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4016
a4239945
QT		 4017 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4018
f233e8c0
BK		 4019 ql_dbg(ql_dbg_disc, vha, 0xffff,
4020 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4021 sp->handle, ct_req->req.gpn_ft.port_type);
4022
a4239945 4023 rval = qla2x00_start_sp(sp);
0aca7784 4024 if (rval != QLA_SUCCESS) {
a4239945 4025 goto done_free_sp;
0aca7784 4026 }
a4239945 4027
a4239945
QT		 4028 return rval;
4029
4030done_free_sp:
4031 if (sp->u.iocb_cmd.u.ctarg.req) {
4032 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4033 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 4034 sp->u.iocb_cmd.u.ctarg.req,
4035 sp->u.iocb_cmd.u.ctarg.req_dma);
4036 sp->u.iocb_cmd.u.ctarg.req = NULL;
4037 }
4038 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4039 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4040 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 4041 sp->u.iocb_cmd.u.ctarg.rsp,
4042 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4043 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4044 }
4045
4046 sp->free(sp);
4047
f0cecc1e
QT		 4048 spin_lock_irqsave(&vha->work_lock, flags);
4049 vha->scan.scan_flags &= ~SF_SCANNING;
4050 if (vha->scan.scan_flags == 0) {
4051 ql_dbg(ql_dbg_disc, vha, 0xffff,
4052 "%s: schedule\n", __func__);
4053 vha->scan.scan_flags |= SF_QUEUED;
4054 schedule_delayed_work(&vha->scan.scan_work, 5);
4055 }
4056 spin_unlock_irqrestore(&vha->work_lock, flags);
4057
4058
a4239945
QT		 4059 return rval;
4060} /* GNNFT */
4061
4062void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4063{
4064 ql_dbg(ql_dbg_disc, vha, 0xffff,
4065 "%s enter\n", __func__);
a4239945
QT		 4066 qla24xx_async_gnnft(vha, sp, sp->gen2);
4067}
4068
4069/* Get WWPN list for certain fc4_type */
33b28357 4070int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
a4239945
QT		 4071{
4072 int rval = QLA_FUNCTION_FAILED;
4073 struct ct_sns_req *ct_req;
a4239945
QT		 4074 struct ct_sns_pkt *ct_sns;
4075 u32 rspsz;
f352eeb7 4076 unsigned long flags;
a4239945 4077
33b28357
QT		 4078 ql_dbg(ql_dbg_disc, vha, 0xffff,
4079 "%s enter\n", __func__);
4080
a4239945
QT		 4081 if (!vha->flags.online)
4082 return rval;
4083
f352eeb7
QT		 4084 spin_lock_irqsave(&vha->work_lock, flags);
4085 if (vha->scan.scan_flags & SF_SCANNING) {
4086 spin_unlock_irqrestore(&vha->work_lock, flags);
4087 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
a4239945 4088 return rval;
f352eeb7
QT		 4089 }
4090 vha->scan.scan_flags |= SF_SCANNING;
4091 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4092
33b28357
QT		 4093 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4094 ql_dbg(ql_dbg_disc, vha, 0xffff,
4095 "%s: Performing FCP Scan\n", __func__);
4096
4097 if (sp)
4098 sp->free(sp); /* should not happen */
4099
4100 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4101 if (!sp) {
4102 spin_lock_irqsave(&vha->work_lock, flags);
4103 vha->scan.scan_flags &= ~SF_SCANNING;
4104 spin_unlock_irqrestore(&vha->work_lock, flags);
4105 return rval;
4106 }
4107
750afb08
LC		 4108 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
4109 sizeof(struct ct_sns_pkt),
4110 &sp->u.iocb_cmd.u.ctarg.req_dma,
4111 GFP_KERNEL);
b5f3bc39 4112 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
33b28357
QT		 4113 if (!sp->u.iocb_cmd.u.ctarg.req) {
4114 ql_log(ql_log_warn, vha, 0xffff,
4115 "Failed to allocate ct_sns request.\n");
4116 spin_lock_irqsave(&vha->work_lock, flags);
4117 vha->scan.scan_flags &= ~SF_SCANNING;
4118 spin_unlock_irqrestore(&vha->work_lock, flags);
5e85f6df
QT		 4119 qla2x00_rel_sp(sp);
4120 return rval;
33b28357
QT		 4121 }
4122 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4123
4124 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4125 ((vha->hw->max_fibre_devices - 1) *
4126 sizeof(struct ct_sns_gpn_ft_data));
4127
750afb08
LC		 4128 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
4129 rspsz,
4130 &sp->u.iocb_cmd.u.ctarg.rsp_dma,
4131 GFP_KERNEL);
d376dbda 4132 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
33b28357
QT		 4133 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4134 ql_log(ql_log_warn, vha, 0xffff,
4135 "Failed to allocate ct_sns request.\n");
4136 spin_lock_irqsave(&vha->work_lock, flags);
4137 vha->scan.scan_flags &= ~SF_SCANNING;
4138 spin_unlock_irqrestore(&vha->work_lock, flags);
5e85f6df
QT		 4139 dma_free_coherent(&vha->hw->pdev->dev,
4140 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4141 sp->u.iocb_cmd.u.ctarg.req,
4142 sp->u.iocb_cmd.u.ctarg.req_dma);
4143 sp->u.iocb_cmd.u.ctarg.req = NULL;
4144 qla2x00_rel_sp(sp);
4145 return rval;
33b28357
QT		 4146 }
4147 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4148
4149 ql_dbg(ql_dbg_disc, vha, 0xffff,
4150 "%s scan list size %d\n", __func__, vha->scan.size);
4151
4152 memset(vha->scan.l, 0, vha->scan.size);
4153 } else if (!sp) {
4154 ql_dbg(ql_dbg_disc, vha, 0xffff,
4155 "NVME scan did not provide SP\n");
f352eeb7
QT		 4156 return rval;
4157 }
a4239945
QT		 4158
4159 sp->type = SRB_CT_PTHRU_CMD;
4160 sp->name = "gpnft";
4161 sp->gen1 = vha->hw->base_qpair->chip_reset;
4162 sp->gen2 = fc4_type;
e74e7d95
BH		 4163
4164 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4165 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4166
732ee9a9
QT		 4167 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
4168 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4169 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
a4239945 4170
a4239945
QT		 4171 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4172 /* CT_IU preamble */
4173 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4174
4175 /* GPN_FT req */
4176 ct_req->req.gpn_ft.port_type = fc4_type;
4177
a4239945
QT		 4178 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4179
a4239945
QT		 4180 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4181
f233e8c0
BK		 4182 ql_dbg(ql_dbg_disc, vha, 0xffff,
4183 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4184 sp->handle, ct_req->req.gpn_ft.port_type);
4185
a4239945 4186 rval = qla2x00_start_sp(sp);
f352eeb7 4187 if (rval != QLA_SUCCESS) {
a4239945 4188 goto done_free_sp;
f352eeb7 4189 }
a4239945 4190
a4239945
QT		 4191 return rval;
4192
4193done_free_sp:
4194 if (sp->u.iocb_cmd.u.ctarg.req) {
4195 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4196 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 4197 sp->u.iocb_cmd.u.ctarg.req,
4198 sp->u.iocb_cmd.u.ctarg.req_dma);
4199 sp->u.iocb_cmd.u.ctarg.req = NULL;
4200 }
4201 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4202 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4203 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 4204 sp->u.iocb_cmd.u.ctarg.rsp,
4205 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4206 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4207 }
4208
4209 sp->free(sp);
4210
f0cecc1e
QT		 4211 spin_lock_irqsave(&vha->work_lock, flags);
4212 vha->scan.scan_flags &= ~SF_SCANNING;
4213 if (vha->scan.scan_flags == 0) {
4214 ql_dbg(ql_dbg_disc, vha, 0xffff,
4215 "%s: schedule\n", __func__);
4216 vha->scan.scan_flags |= SF_QUEUED;
4217 schedule_delayed_work(&vha->scan.scan_work, 5);
4218 }
4219 spin_unlock_irqrestore(&vha->work_lock, flags);
4220
4221
a4239945
QT		 4222 return rval;
4223}
4224
f352eeb7
QT		 4225void qla_scan_work_fn(struct work_struct *work)
4226{
4227 struct fab_scan *s = container_of(to_delayed_work(work),
4228 struct fab_scan, scan_work);
4229 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4230 scan);
4231 unsigned long flags;
4232
4233 ql_dbg(ql_dbg_disc, vha, 0xffff,
4234 "%s: schedule loop resync\n", __func__);
4235 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4236 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4237 qla2xxx_wake_dpc(vha);
4238 spin_lock_irqsave(&vha->work_lock, flags);
4239 vha->scan.scan_flags &= ~SF_QUEUED;
4240 spin_unlock_irqrestore(&vha->work_lock, flags);
4241}
4242
a4239945
QT		 4243/* GNN_ID */
4244void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4245{
4246 qla24xx_post_gnl_work(vha, ea->fcport);
4247}
4248
6c18a43e 4249static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res)
a4239945 4250{
a4239945
QT		 4251 struct scsi_qla_host *vha = sp->vha;
4252 fc_port_t *fcport = sp->fcport;
4253 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4254 struct event_arg ea;
4255 u64 wwnn;
4256
4257 fcport->flags &= ~FCF_ASYNC_SENT;
4258 wwnn = wwn_to_u64(node_name);
4259 if (wwnn)
4260 memcpy(fcport->node_name, node_name, WWN_SIZE);
4261
4262 memset(&ea, 0, sizeof(ea));
4263 ea.fcport = fcport;
4264 ea.sp = sp;
4265 ea.rc = res;
4266 ea.event = FCME_GNNID_DONE;
4267
4268 ql_dbg(ql_dbg_disc, vha, 0x204f,
4269 "Async done-%s res %x, WWPN %8phC %8phC\n",
4270 sp->name, res, fcport->port_name, fcport->node_name);
4271
4272 qla2x00_fcport_event_handler(vha, &ea);
4273
4274 sp->free(sp);
4275}
4276
4277int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4278{
4279 int rval = QLA_FUNCTION_FAILED;
4280 struct ct_sns_req *ct_req;
4281 srb_t *sp;
4282
3dbec59b
QT		 4283 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4284 return rval;
a4239945 4285
a4239945
QT		 4286 fcport->disc_state = DSC_GNN_ID;
4287 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4288 if (!sp)
4289 goto done;
4290
3dbec59b 4291 fcport->flags |= FCF_ASYNC_SENT;
a4239945
QT		 4292 sp->type = SRB_CT_PTHRU_CMD;
4293 sp->name = "gnnid";
4294 sp->gen1 = fcport->rscn_gen;
4295 sp->gen2 = fcport->login_gen;
4296
e74e7d95 4297 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4298 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4299
4300 /* CT_IU preamble */
4301 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4302 GNN_ID_RSP_SIZE);
4303
4304 /* GNN_ID req */
df95f39a 4305 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
a4239945
QT		 4306
4307
4308 /* req & rsp use the same buffer */
4309 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4310 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4311 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4312 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4313 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4314 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4315 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4316
a4239945
QT		 4317 sp->done = qla2x00_async_gnnid_sp_done;
4318
a4239945
QT		 4319 ql_dbg(ql_dbg_disc, vha, 0xffff,
4320 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4321 sp->name, fcport->port_name,
4322 sp->handle, fcport->loop_id, fcport->d_id.b24);
f233e8c0
BK		 4323
4324 rval = qla2x00_start_sp(sp);
4325 if (rval != QLA_SUCCESS)
4326 goto done_free_sp;
a4239945
QT		 4327 return rval;
4328
4329done_free_sp:
4330 sp->free(sp);
0257eda0 4331 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 4332done:
a4239945
QT		 4333 return rval;
4334}
4335
4336int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4337{
4338 struct qla_work_evt *e;
4339 int ls;
4340
4341 ls = atomic_read(&vha->loop_state);
4342 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4343 test_bit(UNLOADING, &vha->dpc_flags))
4344 return 0;
4345
4346 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4347 if (!e)
4348 return QLA_FUNCTION_FAILED;
4349
4350 e->u.fcport.fcport = fcport;
4351 return qla2x00_post_work(vha, e);
4352}
4353
4354/* GPFN_ID */
4355void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4356{
4357 fc_port_t *fcport = ea->fcport;
4358
4359 ql_dbg(ql_dbg_disc, vha, 0xffff,
f352eeb7
QT		 4360 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4361 __func__, fcport->port_name, fcport->disc_state,
4362 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4363 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
a4239945
QT		 4364
4365 if (fcport->disc_state == DSC_DELETE_PEND)
4366 return;
4367
4368 if (ea->sp->gen2 != fcport->login_gen) {
4369 /* target side must have changed it. */
4370 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 4371 "%s %8phC generation changed\n",
4372 __func__, fcport->port_name);
a4239945
QT		 4373 return;
4374 } else if (ea->sp->gen1 != fcport->rscn_gen) {
a4239945
QT		 4375 return;
4376 }
4377
4378 qla24xx_post_gpsc_work(vha, fcport);
4379}
4380
6c18a43e 4381static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
a4239945 4382{
a4239945
QT		 4383 struct scsi_qla_host *vha = sp->vha;
4384 fc_port_t *fcport = sp->fcport;
4385 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4386 struct event_arg ea;
4387 u64 wwn;
4388
a4239945
QT		 4389 wwn = wwn_to_u64(fpn);
4390 if (wwn)
4391 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4392
4393 memset(&ea, 0, sizeof(ea));
4394 ea.fcport = fcport;
4395 ea.sp = sp;
4396 ea.rc = res;
4397 ea.event = FCME_GFPNID_DONE;
4398
4399 ql_dbg(ql_dbg_disc, vha, 0x204f,
4400 "Async done-%s res %x, WWPN %8phC %8phC\n",
4401 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4402
4403 qla2x00_fcport_event_handler(vha, &ea);
4404
4405 sp->free(sp);
4406}
4407
4408int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4409{
4410 int rval = QLA_FUNCTION_FAILED;
4411 struct ct_sns_req *ct_req;
4412 srb_t *sp;
4413
3dbec59b
QT		 4414 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4415 return rval;
a4239945 4416
a4239945
QT		 4417 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4418 if (!sp)
4419 goto done;
4420
4421 sp->type = SRB_CT_PTHRU_CMD;
4422 sp->name = "gfpnid";
4423 sp->gen1 = fcport->rscn_gen;
4424 sp->gen2 = fcport->login_gen;
4425
e74e7d95 4426 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4427 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4428
4429 /* CT_IU preamble */
4430 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4431 GFPN_ID_RSP_SIZE);
4432
4433 /* GFPN_ID req */
df95f39a 4434 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
a4239945
QT		 4435
4436
4437 /* req & rsp use the same buffer */
4438 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4439 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4440 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4441 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4442 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4443 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4444 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4445
a4239945
QT		 4446 sp->done = qla2x00_async_gfpnid_sp_done;
4447
a4239945
QT		 4448 ql_dbg(ql_dbg_disc, vha, 0xffff,
4449 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4450 sp->name, fcport->port_name,
4451 sp->handle, fcport->loop_id, fcport->d_id.b24);
f233e8c0
BK		 4452
4453 rval = qla2x00_start_sp(sp);
4454 if (rval != QLA_SUCCESS)
4455 goto done_free_sp;
4456
a4239945
QT		 4457 return rval;
4458
4459done_free_sp:
4460 sp->free(sp);
a4239945 4461 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 4462done:
a4239945
QT		 4463 return rval;
4464}
4465
4466int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4467{
4468 struct qla_work_evt *e;
4469 int ls;
4470
4471 ls = atomic_read(&vha->loop_state);
4472 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4473 test_bit(UNLOADING, &vha->dpc_flags))
4474 return 0;
4475
4476 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4477 if (!e)
4478 return QLA_FUNCTION_FAILED;
4479
4480 e->u.fcport.fcport = fcport;
4481 return qla2x00_post_work(vha, e);
4482}
Linux 6.x block layer and io_uring tree(s)