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scsi: qla2xxx: Fix NVMe | FCP personality change
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_gs.c
CommitLineData
77adf3f0 1// SPDX-License-Identifier: GPL-2.0-only
1da177e4 2/*
fa90c54f 3 * QLogic Fibre Channel HBA Driver
bd21eaf9 4 * Copyright (c) 2003-2014 QLogic Corporation
1da177e4
LT		 5 */
6#include "qla_def.h"
2d70c103 7#include "qla_target.h"
df57caba 8#include <linux/utsname.h>
1da177e4 9
1da177e4
LT		 10static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
11static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
12static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
13static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
14static int qla2x00_sns_rft_id(scsi_qla_host_t *);
15static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
e374f9f5
QT		 16static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
17static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
18static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
19static int qla_async_rsnn_nn(scsi_qla_host_t *);
1da177e4 20
52bfb089
JC		 21
22
1da177e4 23/**
8c958a99 24 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
2db6228d
BVA		 25 * @vha: HA context
26 * @arg: CT arguments
1da177e4 27 *
2db6228d 28 * Returns a pointer to the @vha's ms_iocb.
1da177e4 29 */
8c958a99 30void *
726b8548 31qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
1da177e4 32{
7b867cf7 33 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 34 ms_iocb_entry_t *ms_pkt;
35
726b8548 36 ms_pkt = (ms_iocb_entry_t *)arg->iocb;
1da177e4
LT		 37 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
38
39 ms_pkt->entry_type = MS_IOCB_TYPE;
40 ms_pkt->entry_count = 1;
41 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
ad950360 42 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 43 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 44 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
45 ms_pkt->total_dsd_count = cpu_to_le16(2);
726b8548
QT		 46 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
47 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
1da177e4 48
15b7a68c
BVA		 49 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
50 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1da177e4 51
15b7a68c
BVA		 52 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
53 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
1da177e4 54
fabbb8df
JC		 55 vha->qla_stats.control_requests++;
56
1da177e4
LT		 57 return (ms_pkt);
58}
59
8c958a99
AV		 60/**
61 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
2db6228d
BVA		 62 * @vha: HA context
63 * @arg: CT arguments
8c958a99
AV		 64 *
65 * Returns a pointer to the @ha's ms_iocb.
66 */
67void *
726b8548 68qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
8c958a99 69{
7b867cf7 70 struct qla_hw_data *ha = vha->hw;
8c958a99
AV		 71 struct ct_entry_24xx *ct_pkt;
72
726b8548 73 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
8c958a99
AV		 74 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
75
76 ct_pkt->entry_type = CT_IOCB_TYPE;
77 ct_pkt->entry_count = 1;
726b8548 78 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
00a537b8 79 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 80 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
81 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
726b8548
QT		 82 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
83 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
8c958a99 84
15b7a68c
BVA		 85 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
86 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
8c958a99 87
15b7a68c
BVA		 88 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
89 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
7b867cf7 90 ct_pkt->vp_index = vha->vp_idx;
8c958a99 91
fabbb8df
JC		 92 vha->qla_stats.control_requests++;
93
8c958a99
AV		 94 return (ct_pkt);
95}
96
1da177e4
LT		 97/**
98 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 99 * @p: CT request buffer
1da177e4
LT		 100 * @cmd: GS command
101 * @rsp_size: response size in bytes
102 *
103 * Returns a pointer to the intitialized @ct_req.
104 */
105static inline struct ct_sns_req *
6ec6f909 106qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
1da177e4 107{
6ec6f909 108 memset(p, 0, sizeof(struct ct_sns_pkt));
1da177e4 109
6ec6f909
BVA		 110 p->p.req.header.revision = 0x01;
111 p->p.req.header.gs_type = 0xFC;
112 p->p.req.header.gs_subtype = 0x02;
113 p->p.req.command = cpu_to_be16(cmd);
114 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1da177e4 115
6ec6f909 116 return &p->p.req;
1da177e4
LT		 117}
118
726b8548 119int
7b867cf7 120qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
8c958a99
AV		 121 struct ct_sns_rsp *ct_rsp, const char *routine)
122{
123 int rval;
124 uint16_t comp_status;
7b867cf7 125 struct qla_hw_data *ha = vha->hw;
b98ae0d7 126 bool lid_is_sns = false;
8c958a99
AV		 127
128 rval = QLA_FUNCTION_FAILED;
129 if (ms_pkt->entry_status != 0) {
7c3df132
SK		 130 ql_dbg(ql_dbg_disc, vha, 0x2031,
131 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
132 routine, ms_pkt->entry_status, vha->d_id.b.domain,
133 vha->d_id.b.area, vha->d_id.b.al_pa);
8c958a99 134 } else {
e428924c 135 if (IS_FWI2_CAPABLE(ha))
cdfc82ad
AV		 136 comp_status = le16_to_cpu(
137 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
8c958a99
AV		 138 else
139 comp_status = le16_to_cpu(ms_pkt->status);
140 switch (comp_status) {
141 case CS_COMPLETE:
142 case CS_DATA_UNDERRUN:
143 case CS_DATA_OVERRUN: /* Overrun? */
144 if (ct_rsp->header.response !=
ad950360 145 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
7c3df132 146 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
5a68a1c2 147 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
df57caba
HM		 148 routine, vha->d_id.b.domain,
149 vha->d_id.b.area, vha->d_id.b.al_pa,
150 comp_status, ct_rsp->header.response);
7c3df132 151 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
f8f97b0c
JC		 152 0x2078, ct_rsp,
153 offsetof(typeof(*ct_rsp), rsp));
4346b149 154 rval = QLA_INVALID_COMMAND;
8c958a99
AV		 155 } else
156 rval = QLA_SUCCESS;
157 break;
b98ae0d7
QT		 158 case CS_PORT_LOGGED_OUT:
159 if (IS_FWI2_CAPABLE(ha)) {
160 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
161 NPH_SNS)
162 lid_is_sns = true;
163 } else {
164 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
165 SIMPLE_NAME_SERVER)
166 lid_is_sns = true;
167 }
168 if (lid_is_sns) {
169 ql_dbg(ql_dbg_async, vha, 0x502b,
170 "%s failed, Name server has logged out",
171 routine);
172 rval = QLA_NOT_LOGGED_IN;
173 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
174 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
175 }
176 break;
25ad76b7
QT		 177 case CS_TIMEOUT:
178 rval = QLA_FUNCTION_TIMEOUT;
df561f66 179 fallthrough;
8c958a99 180 default:
7c3df132
SK		 181 ql_dbg(ql_dbg_disc, vha, 0x2033,
182 "%s failed, completion status (%x) on port_id: "
183 "%02x%02x%02x.\n", routine, comp_status,
cf2d7712 184 vha->d_id.b.domain, vha->d_id.b.area,
7c3df132 185 vha->d_id.b.al_pa);
8c958a99
AV		 186 break;
187 }
188 }
189 return rval;
190}
1da177e4
LT		 191
192/**
193 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 194 * @vha: HA context
1da177e4
LT		 195 * @fcport: fcport entry to updated
196 *
197 * Returns 0 on success.
198 */
199int
7b867cf7 200qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4
LT		 201{
202 int rval;
203
204 ms_iocb_entry_t *ms_pkt;
205 struct ct_sns_req *ct_req;
206 struct ct_sns_rsp *ct_rsp;
7b867cf7 207 struct qla_hw_data *ha = vha->hw;
726b8548 208 struct ct_arg arg;
1da177e4 209
7b867cf7
AC		 210 if (IS_QLA2100(ha) || IS_QLA2200(ha))
211 return qla2x00_sns_ga_nxt(vha, fcport);
1da177e4 212
726b8548
QT		 213 arg.iocb = ha->ms_iocb;
214 arg.req_dma = ha->ct_sns_dma;
215 arg.rsp_dma = ha->ct_sns_dma;
216 arg.req_size = GA_NXT_REQ_SIZE;
217 arg.rsp_size = GA_NXT_RSP_SIZE;
218 arg.nport_handle = NPH_SNS;
219
1da177e4
LT		 220 /* Issue GA_NXT */
221 /* Prepare common MS IOCB */
726b8548 222 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 223
224 /* Prepare CT request */
6ec6f909 225 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
1da177e4
LT		 226 GA_NXT_RSP_SIZE);
227 ct_rsp = &ha->ct_sns->p.rsp;
228
229 /* Prepare CT arguments -- port_id */
df95f39a 230 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
1da177e4
LT		 231
232 /* Execute MS IOCB */
7b867cf7 233 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 234 sizeof(ms_iocb_entry_t));
235 if (rval != QLA_SUCCESS) {
236 /*EMPTY*/
7c3df132
SK		 237 ql_dbg(ql_dbg_disc, vha, 0x2062,
238 "GA_NXT issue IOCB failed (%d).\n", rval);
7b867cf7 239 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
8c958a99 240 QLA_SUCCESS) {
1da177e4
LT		 241 rval = QLA_FUNCTION_FAILED;
242 } else {
243 /* Populate fc_port_t entry. */
df95f39a 244 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
1da177e4
LT		 245
246 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
247 WWN_SIZE);
248 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
249 WWN_SIZE);
250
a72b9900 251 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
84ed362a 252 FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
a72b9900 253
1da177e4
LT		 254 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
255 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
256 fcport->d_id.b.domain = 0xf0;
257
7c3df132 258 ql_dbg(ql_dbg_disc, vha, 0x2063,
7b833558 259 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 260 "port_id=%02x%02x%02x.\n",
7b833558 261 fcport->node_name, fcport->port_name,
1da177e4 262 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 263 fcport->d_id.b.al_pa);
1da177e4
LT		 264 }
265
266 return (rval);
267}
268
642ef983
CD		 269static inline int
270qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
271{
272 return vha->hw->max_fibre_devices * 4 + 16;
273}
274
1da177e4
LT		 275/**
276 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 277 * @vha: HA context
1da177e4
LT		 278 * @list: switch info entries to populate
279 *
280 * NOTE: Non-Nx_Ports are not requested.
281 *
282 * Returns 0 on success.
283 */
284int
7b867cf7 285qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 286{
287 int rval;
288 uint16_t i;
289
290 ms_iocb_entry_t *ms_pkt;
291 struct ct_sns_req *ct_req;
292 struct ct_sns_rsp *ct_rsp;
293
294 struct ct_sns_gid_pt_data *gid_data;
7b867cf7 295 struct qla_hw_data *ha = vha->hw;
642ef983 296 uint16_t gid_pt_rsp_size;
726b8548 297 struct ct_arg arg;
1da177e4 298
7b867cf7
AC		 299 if (IS_QLA2100(ha) || IS_QLA2200(ha))
300 return qla2x00_sns_gid_pt(vha, list);
1da177e4
LT		 301
302 gid_data = NULL;
642ef983 303 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
726b8548
QT		 304
305 arg.iocb = ha->ms_iocb;
306 arg.req_dma = ha->ct_sns_dma;
307 arg.rsp_dma = ha->ct_sns_dma;
308 arg.req_size = GID_PT_REQ_SIZE;
309 arg.rsp_size = gid_pt_rsp_size;
310 arg.nport_handle = NPH_SNS;
311
1da177e4
LT		 312 /* Issue GID_PT */
313 /* Prepare common MS IOCB */
726b8548 314 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 315
316 /* Prepare CT request */
6ec6f909 317 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
1da177e4
LT		 318 ct_rsp = &ha->ct_sns->p.rsp;
319
320 /* Prepare CT arguments -- port_type */
321 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
322
323 /* Execute MS IOCB */
7b867cf7 324 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 325 sizeof(ms_iocb_entry_t));
326 if (rval != QLA_SUCCESS) {
327 /*EMPTY*/
7c3df132
SK		 328 ql_dbg(ql_dbg_disc, vha, 0x2055,
329 "GID_PT issue IOCB failed (%d).\n", rval);
7b867cf7 330 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
8c958a99 331 QLA_SUCCESS) {
1da177e4
LT		 332 rval = QLA_FUNCTION_FAILED;
333 } else {
334 /* Set port IDs in switch info list. */
642ef983 335 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4 336 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
df95f39a 337 list[i].d_id = be_to_port_id(gid_data->port_id);
a3cbdfad
AV		 338 memset(list[i].fabric_port_name, 0, WWN_SIZE);
339 list[i].fp_speed = PORT_SPEED_UNKNOWN;
1da177e4
LT		 340
341 /* Last one exit. */
342 if (gid_data->control_byte & BIT_7) {
343 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
344 break;
345 }
346 }
347
348 /*
349 * If we've used all available slots, then the switch is
350 * reporting back more devices than we can handle with this
351 * single call. Return a failed status, and let GA_NXT handle
352 * the overload.
353 */
642ef983 354 if (i == ha->max_fibre_devices)
1da177e4
LT		 355 rval = QLA_FUNCTION_FAILED;
356 }
357
358 return (rval);
359}
360
361/**
362 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 363 * @vha: HA context
1da177e4
LT		 364 * @list: switch info entries to populate
365 *
366 * Returns 0 on success.
367 */
368int
7b867cf7 369qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 370{
642ef983 371 int rval = QLA_SUCCESS;
1da177e4
LT		 372 uint16_t i;
373
374 ms_iocb_entry_t *ms_pkt;
375 struct ct_sns_req *ct_req;
376 struct ct_sns_rsp *ct_rsp;
7b867cf7 377 struct qla_hw_data *ha = vha->hw;
726b8548 378 struct ct_arg arg;
1da177e4 379
7b867cf7
AC		 380 if (IS_QLA2100(ha) || IS_QLA2200(ha))
381 return qla2x00_sns_gpn_id(vha, list);
1da177e4 382
726b8548
QT		 383 arg.iocb = ha->ms_iocb;
384 arg.req_dma = ha->ct_sns_dma;
385 arg.rsp_dma = ha->ct_sns_dma;
386 arg.req_size = GPN_ID_REQ_SIZE;
387 arg.rsp_size = GPN_ID_RSP_SIZE;
388 arg.nport_handle = NPH_SNS;
389
642ef983 390 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 391 /* Issue GPN_ID */
392 /* Prepare common MS IOCB */
726b8548 393 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 394
395 /* Prepare CT request */
6ec6f909 396 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
1da177e4
LT		 397 GPN_ID_RSP_SIZE);
398 ct_rsp = &ha->ct_sns->p.rsp;
399
400 /* Prepare CT arguments -- port_id */
df95f39a 401 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
1da177e4
LT		 402
403 /* Execute MS IOCB */
7b867cf7 404 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 405 sizeof(ms_iocb_entry_t));
406 if (rval != QLA_SUCCESS) {
407 /*EMPTY*/
7c3df132
SK		 408 ql_dbg(ql_dbg_disc, vha, 0x2056,
409 "GPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 410 break;
7b867cf7 411 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 412 "GPN_ID") != QLA_SUCCESS) {
1da177e4 413 rval = QLA_FUNCTION_FAILED;
dafdf892 414 break;
1da177e4
LT		 415 } else {
416 /* Save portname */
417 memcpy(list[i].port_name,
418 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
419 }
420
421 /* Last device exit. */
422 if (list[i].d_id.b.rsvd_1 != 0)
423 break;
424 }
425
426 return (rval);
427}
428
429/**
430 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 431 * @vha: HA context
1da177e4
LT		 432 * @list: switch info entries to populate
433 *
434 * Returns 0 on success.
435 */
436int
7b867cf7 437qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 438{
642ef983 439 int rval = QLA_SUCCESS;
1da177e4 440 uint16_t i;
7b867cf7 441 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 442 ms_iocb_entry_t *ms_pkt;
443 struct ct_sns_req *ct_req;
444 struct ct_sns_rsp *ct_rsp;
726b8548 445 struct ct_arg arg;
1da177e4 446
7b867cf7
AC		 447 if (IS_QLA2100(ha) || IS_QLA2200(ha))
448 return qla2x00_sns_gnn_id(vha, list);
1da177e4 449
726b8548
QT		 450 arg.iocb = ha->ms_iocb;
451 arg.req_dma = ha->ct_sns_dma;
452 arg.rsp_dma = ha->ct_sns_dma;
453 arg.req_size = GNN_ID_REQ_SIZE;
454 arg.rsp_size = GNN_ID_RSP_SIZE;
455 arg.nport_handle = NPH_SNS;
456
642ef983 457 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 458 /* Issue GNN_ID */
459 /* Prepare common MS IOCB */
726b8548 460 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 461
462 /* Prepare CT request */
6ec6f909 463 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
1da177e4
LT		 464 GNN_ID_RSP_SIZE);
465 ct_rsp = &ha->ct_sns->p.rsp;
466
467 /* Prepare CT arguments -- port_id */
df95f39a 468 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
1da177e4
LT		 469
470 /* Execute MS IOCB */
7b867cf7 471 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 472 sizeof(ms_iocb_entry_t));
473 if (rval != QLA_SUCCESS) {
474 /*EMPTY*/
7c3df132
SK		 475 ql_dbg(ql_dbg_disc, vha, 0x2057,
476 "GNN_ID issue IOCB failed (%d).\n", rval);
dafdf892 477 break;
7b867cf7 478 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 479 "GNN_ID") != QLA_SUCCESS) {
1da177e4 480 rval = QLA_FUNCTION_FAILED;
dafdf892 481 break;
1da177e4
LT		 482 } else {
483 /* Save nodename */
484 memcpy(list[i].node_name,
485 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
486
7c3df132 487 ql_dbg(ql_dbg_disc, vha, 0x2058,
7b833558 488 "GID_PT entry - nn %8phN pn %8phN "
1da177e4 489 "portid=%02x%02x%02x.\n",
7b833558 490 list[i].node_name, list[i].port_name,
1da177e4 491 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 492 list[i].d_id.b.al_pa);
1da177e4
LT		 493 }
494
495 /* Last device exit. */
496 if (list[i].d_id.b.rsvd_1 != 0)
497 break;
498 }
499
500 return (rval);
501}
502
6c18a43e 503static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
e374f9f5 504{
e374f9f5
QT		 505 struct scsi_qla_host *vha = sp->vha;
506 struct ct_sns_pkt *ct_sns;
507 struct qla_work_evt *e;
508
509 sp->rc = rc;
510 if (rc == QLA_SUCCESS) {
511 ql_dbg(ql_dbg_disc, vha, 0x204f,
512 "Async done-%s exiting normally.\n",
513 sp->name);
514 } else if (rc == QLA_FUNCTION_TIMEOUT) {
515 ql_dbg(ql_dbg_disc, vha, 0x204f,
516 "Async done-%s timeout\n", sp->name);
517 } else {
518 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
519 memset(ct_sns, 0, sizeof(*ct_sns));
520 sp->retry_count++;
521 if (sp->retry_count > 3)
522 goto err;
523
524 ql_dbg(ql_dbg_disc, vha, 0x204f,
525 "Async done-%s fail rc %x. Retry count %d\n",
526 sp->name, rc, sp->retry_count);
527
528 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
529 if (!e)
530 goto err2;
531
532 del_timer(&sp->u.iocb_cmd.timer);
533 e->u.iosb.sp = sp;
534 qla2x00_post_work(vha, e);
535 return;
536 }
537
538err:
539 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
540err2:
541 if (!e) {
542 /* please ignore kernel warning. otherwise, we have mem leak. */
543 if (sp->u.iocb_cmd.u.ctarg.req) {
544 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 545 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
e374f9f5
QT		 546 sp->u.iocb_cmd.u.ctarg.req,
547 sp->u.iocb_cmd.u.ctarg.req_dma);
548 sp->u.iocb_cmd.u.ctarg.req = NULL;
549 }
550
551 if (sp->u.iocb_cmd.u.ctarg.rsp) {
552 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 553 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
e374f9f5
QT		 554 sp->u.iocb_cmd.u.ctarg.rsp,
555 sp->u.iocb_cmd.u.ctarg.rsp_dma);
556 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
557 }
558
559 sp->free(sp);
560
561 return;
562 }
563
564 e->u.iosb.sp = sp;
565 qla2x00_post_work(vha, e);
566}
567
1da177e4
LT		 568/**
569 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 570 * @vha: HA context
1da177e4
LT		 571 *
572 * Returns 0 on success.
573 */
574int
7b867cf7 575qla2x00_rft_id(scsi_qla_host_t *vha)
1da177e4 576{
7b867cf7 577 struct qla_hw_data *ha = vha->hw;
1da177e4 578
7b867cf7
AC		 579 if (IS_QLA2100(ha) || IS_QLA2200(ha))
580 return qla2x00_sns_rft_id(vha);
1da177e4 581
e374f9f5
QT		 582 return qla_async_rftid(vha, &vha->d_id);
583}
726b8548 584
e374f9f5
QT		 585static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
586{
587 int rval = QLA_MEMORY_ALLOC_FAILED;
588 struct ct_sns_req *ct_req;
589 srb_t *sp;
590 struct ct_sns_pkt *ct_sns;
591
592 if (!vha->flags.online)
593 goto done;
594
595 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
596 if (!sp)
597 goto done;
598
599 sp->type = SRB_CT_PTHRU_CMD;
600 sp->name = "rft_id";
601 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
602
603 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
604 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
605 GFP_KERNEL);
b5f3bc39 606 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 607 if (!sp->u.iocb_cmd.u.ctarg.req) {
608 ql_log(ql_log_warn, vha, 0xd041,
609 "%s: Failed to allocate ct_sns request.\n",
610 __func__);
611 goto done_free_sp;
612 }
613
614 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
615 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
616 GFP_KERNEL);
b5f3bc39 617 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 618 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
619 ql_log(ql_log_warn, vha, 0xd042,
620 "%s: Failed to allocate ct_sns request.\n",
621 __func__);
622 goto done_free_sp;
623 }
624 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
625 memset(ct_sns, 0, sizeof(*ct_sns));
626 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 627
628 /* Prepare CT request */
e374f9f5 629 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
1da177e4
LT		 630
631 /* Prepare CT arguments -- port_id, FC-4 types */
df95f39a 632 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
1da177e4
LT		 633 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
634
44d01857 635 if (vha->flags.nvme_enabled && qla_ini_mode_enabled(vha))
d3bae931 636 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
e374f9f5
QT		 637
638 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
639 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
640 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
641 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
642 sp->done = qla2x00_async_sns_sp_done;
643
f233e8c0
BK		 644 ql_dbg(ql_dbg_disc, vha, 0xffff,
645 "Async-%s - hdl=%x portid %06x.\n",
646 sp->name, sp->handle, d_id->b24);
647
e374f9f5 648 rval = qla2x00_start_sp(sp);
1da177e4 649 if (rval != QLA_SUCCESS) {
7c3df132
SK		 650 ql_dbg(ql_dbg_disc, vha, 0x2043,
651 "RFT_ID issue IOCB failed (%d).\n", rval);
e374f9f5 652 goto done_free_sp;
1da177e4 653 }
e374f9f5
QT		 654 return rval;
655done_free_sp:
656 sp->free(sp);
657done:
658 return rval;
1da177e4
LT		 659}
660
661/**
662 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
2db6228d
BVA		 663 * @vha: HA context
664 * @type: not used
1da177e4
LT		 665 *
666 * Returns 0 on success.
667 */
668int
d3bae931 669qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
1da177e4 670{
7b867cf7 671 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 672
673 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 674 ql_dbg(ql_dbg_disc, vha, 0x2046,
675 "RFF_ID call not supported on ISP2100/ISP2200.\n");
1da177e4
LT		 676 return (QLA_SUCCESS);
677 }
678
e374f9f5
QT		 679 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
680 FC4_TYPE_FCP_SCSI);
681}
726b8548 682
e374f9f5
QT		 683static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
684 u8 fc4feature, u8 fc4type)
685{
686 int rval = QLA_MEMORY_ALLOC_FAILED;
687 struct ct_sns_req *ct_req;
688 srb_t *sp;
689 struct ct_sns_pkt *ct_sns;
1da177e4 690
e374f9f5
QT		 691 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
692 if (!sp)
693 goto done;
1da177e4 694
e374f9f5
QT		 695 sp->type = SRB_CT_PTHRU_CMD;
696 sp->name = "rff_id";
697 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
698
699 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
700 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
701 GFP_KERNEL);
b5f3bc39 702 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 703 if (!sp->u.iocb_cmd.u.ctarg.req) {
704 ql_log(ql_log_warn, vha, 0xd041,
705 "%s: Failed to allocate ct_sns request.\n",
706 __func__);
707 goto done_free_sp;
708 }
1da177e4 709
e374f9f5
QT		 710 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
711 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
712 GFP_KERNEL);
b5f3bc39 713 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 714 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
715 ql_log(ql_log_warn, vha, 0xd042,
716 "%s: Failed to allocate ct_sns request.\n",
717 __func__);
718 goto done_free_sp;
719 }
720 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
721 memset(ct_sns, 0, sizeof(*ct_sns));
722 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
2d70c103 723
e374f9f5
QT		 724 /* Prepare CT request */
725 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
1da177e4 726
e374f9f5 727 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
df95f39a 728 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
e374f9f5
QT		 729 ct_req->req.rff_id.fc4_feature = fc4feature;
730 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
731
732 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
733 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
734 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
735 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
736 sp->done = qla2x00_async_sns_sp_done;
737
f233e8c0
BK		 738 ql_dbg(ql_dbg_disc, vha, 0xffff,
739 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
740 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
741
e374f9f5 742 rval = qla2x00_start_sp(sp);
1da177e4 743 if (rval != QLA_SUCCESS) {
7c3df132
SK		 744 ql_dbg(ql_dbg_disc, vha, 0x2047,
745 "RFF_ID issue IOCB failed (%d).\n", rval);
e374f9f5 746 goto done_free_sp;
1da177e4
LT		 747 }
748
e374f9f5
QT		 749 return rval;
750
751done_free_sp:
752 sp->free(sp);
753done:
754 return rval;
1da177e4
LT		 755}
756
757/**
758 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 759 * @vha: HA context
1da177e4
LT		 760 *
761 * Returns 0 on success.
762 */
763int
7b867cf7 764qla2x00_rnn_id(scsi_qla_host_t *vha)
1da177e4 765{
7b867cf7 766 struct qla_hw_data *ha = vha->hw;
1da177e4 767
7b867cf7
AC		 768 if (IS_QLA2100(ha) || IS_QLA2200(ha))
769 return qla2x00_sns_rnn_id(vha);
1da177e4 770
e374f9f5
QT		 771 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
772}
726b8548 773
e374f9f5
QT		 774static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
775 u8 *node_name)
776{
777 int rval = QLA_MEMORY_ALLOC_FAILED;
778 struct ct_sns_req *ct_req;
779 srb_t *sp;
780 struct ct_sns_pkt *ct_sns;
781
782 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
783 if (!sp)
784 goto done;
785
786 sp->type = SRB_CT_PTHRU_CMD;
787 sp->name = "rnid";
788 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
789
790 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
791 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
792 GFP_KERNEL);
b5f3bc39 793 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 794 if (!sp->u.iocb_cmd.u.ctarg.req) {
795 ql_log(ql_log_warn, vha, 0xd041,
796 "%s: Failed to allocate ct_sns request.\n",
797 __func__);
798 goto done_free_sp;
799 }
800
801 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
802 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
803 GFP_KERNEL);
b5f3bc39 804 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 805 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
806 ql_log(ql_log_warn, vha, 0xd042,
807 "%s: Failed to allocate ct_sns request.\n",
808 __func__);
809 goto done_free_sp;
810 }
811 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
812 memset(ct_sns, 0, sizeof(*ct_sns));
813 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 814
815 /* Prepare CT request */
e374f9f5 816 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
1da177e4
LT		 817
818 /* Prepare CT arguments -- port_id, node_name */
df95f39a 819 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
7b867cf7 820 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
1da177e4 821
e374f9f5
QT		 822 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
823 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
824 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
825
826 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
827 sp->done = qla2x00_async_sns_sp_done;
828
f233e8c0
BK		 829 ql_dbg(ql_dbg_disc, vha, 0xffff,
830 "Async-%s - hdl=%x portid %06x\n",
831 sp->name, sp->handle, d_id->b24);
832
e374f9f5 833 rval = qla2x00_start_sp(sp);
1da177e4 834 if (rval != QLA_SUCCESS) {
7c3df132
SK		 835 ql_dbg(ql_dbg_disc, vha, 0x204d,
836 "RNN_ID issue IOCB failed (%d).\n", rval);
e374f9f5 837 goto done_free_sp;
1da177e4
LT		 838 }
839
e374f9f5
QT		 840 return rval;
841
842done_free_sp:
843 sp->free(sp);
844done:
845 return rval;
1da177e4
LT		 846}
847
818c7f87 848size_t
df57caba 849qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
1620f7c2 850{
7b867cf7 851 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 852
853 if (IS_QLAFX00(ha))
818c7f87
JC		 854 return scnprintf(snn, size, "%s FW:v%s DVR:v%s",
855 ha->model_number, ha->mr.fw_version, qla2x00_version_str);
856
857 return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s",
858 ha->model_number, 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/**
f11c8b42 1250 * qla2x00_sns_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/**
f11c8b42 1482 * qla2x00_prep_ct_fdmi_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
d68930ba 1504uint
52bfb089
JC		 1505qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
1506{
4709272f
QT		 1507 uint speeds = 0;
1508
52bfb089
JC		 1509 if (IS_CNA_CAPABLE(ha))
1510 return FDMI_PORT_SPEED_10GB;
1511 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
52bfb089
JC		 1512 if (ha->max_supported_speed == 2) {
1513 if (ha->min_supported_speed <= 6)
1514 speeds |= FDMI_PORT_SPEED_64GB;
1515 }
1516 if (ha->max_supported_speed == 2 ||
1517 ha->max_supported_speed == 1) {
1518 if (ha->min_supported_speed <= 5)
1519 speeds |= FDMI_PORT_SPEED_32GB;
1520 }
1521 if (ha->max_supported_speed == 2 ||
1522 ha->max_supported_speed == 1 ||
1523 ha->max_supported_speed == 0) {
1524 if (ha->min_supported_speed <= 4)
1525 speeds |= FDMI_PORT_SPEED_16GB;
1526 }
1527 if (ha->max_supported_speed == 1 ||
1528 ha->max_supported_speed == 0) {
1529 if (ha->min_supported_speed <= 3)
1530 speeds |= FDMI_PORT_SPEED_8GB;
1531 }
1532 if (ha->max_supported_speed == 0) {
1533 if (ha->min_supported_speed <= 2)
1534 speeds |= FDMI_PORT_SPEED_4GB;
1535 }
1536 return speeds;
1537 }
4709272f
QT		 1538 if (IS_QLA2031(ha)) {
1539 if ((ha->pdev->subsystem_vendor == 0x103C) &&
1540 (ha->pdev->subsystem_device == 0x8002)) {
1541 speeds = FDMI_PORT_SPEED_16GB;
1542 } else {
1543 speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
1544 FDMI_PORT_SPEED_4GB;
1545 }
1546 return speeds;
1547 }
d68930ba 1548 if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
52bfb089
JC		 1549 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
1550 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1551 if (IS_QLA24XX_TYPE(ha))
1552 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
1553 FDMI_PORT_SPEED_1GB;
1554 if (IS_QLA23XX(ha))
1555 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1556 return FDMI_PORT_SPEED_1GB;
1557}
d68930ba
QT		 1558
1559uint
52bfb089
JC		 1560qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
1561{
1562 switch (ha->link_data_rate) {
1563 case PORT_SPEED_1GB:
1564 return FDMI_PORT_SPEED_1GB;
1565 case PORT_SPEED_2GB:
1566 return FDMI_PORT_SPEED_2GB;
1567 case PORT_SPEED_4GB:
1568 return FDMI_PORT_SPEED_4GB;
1569 case PORT_SPEED_8GB:
1570 return FDMI_PORT_SPEED_8GB;
1571 case PORT_SPEED_10GB:
1572 return FDMI_PORT_SPEED_10GB;
1573 case PORT_SPEED_16GB:
1574 return FDMI_PORT_SPEED_16GB;
1575 case PORT_SPEED_32GB:
1576 return FDMI_PORT_SPEED_32GB;
1577 case PORT_SPEED_64GB:
1578 return FDMI_PORT_SPEED_64GB;
1579 default:
1580 return FDMI_PORT_SPEED_UNKNOWN;
1581 }
1582}
1583
cca5335c 1584/**
f11c8b42 1585 * qla2x00_hba_attributes() - perform HBA attributes registration
2db6228d 1586 * @vha: HA context
52bfb089
JC		 1587 * @entries: number of entries to use
1588 * @callopt: Option to issue extended or standard FDMI
1589 * command parameter
cca5335c
AV		 1590 *
1591 * Returns 0 on success.
1592 */
52bfb089
JC		 1593static unsigned long
1594qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
1595 unsigned int callopt)
cca5335c 1596{
7b867cf7 1597 struct qla_hw_data *ha = vha->hw;
52bfb089
JC		 1598 struct init_cb_24xx *icb24 = (void *)ha->init_cb;
1599 struct new_utsname *p_sysid = utsname();
1600 struct ct_fdmi_hba_attr *eiter;
1601 uint16_t alen;
1602 unsigned long size = 0;
cca5335c
AV		 1603
1604 /* Nodename. */
df57caba 1605 eiter = entries + size;
ad950360 1606 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
52bfb089
JC		 1607 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1608 alen = sizeof(eiter->a.node_name);
1609 alen += FDMI_ATTR_TYPELEN(eiter);
1610 eiter->len = cpu_to_be16(alen);
1611 size += alen;
1612 ql_dbg(ql_dbg_disc, vha, 0x20a0,
1613 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
cca5335c 1614 /* Manufacturer. */
df57caba 1615 eiter = entries + size;
ad950360 1616 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
52bfb089
JC		 1617 alen = scnprintf(
1618 eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1619 "%s", "QLogic Corporation");
1620 alen += FDMI_ATTR_ALIGNMENT(alen);
1621 alen += FDMI_ATTR_TYPELEN(eiter);
1622 eiter->len = cpu_to_be16(alen);
1623 size += alen;
1624 ql_dbg(ql_dbg_disc, vha, 0x20a1,
1625 "MANUFACTURER = %s.\n", eiter->a.manufacturer);
cca5335c 1626 /* Serial number. */
df57caba 1627 eiter = entries + size;
ad950360 1628 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
52bfb089
JC		 1629 alen = 0;
1630 if (IS_FWI2_CAPABLE(ha)) {
1631 alen = qla2xxx_get_vpd_field(vha, "SN",
1632 eiter->a.serial_num, sizeof(eiter->a.serial_num));
1633 }
1634 if (!alen) {
1635 uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
df57caba 1636 (ha->serial2 << 8) | ha->serial1;
52bfb089
JC		 1637 alen = scnprintf(
1638 eiter->a.serial_num, sizeof(eiter->a.serial_num),
1639 "%c%05d", 'A' + sn / 100000, sn % 100000);
df57caba 1640 }
52bfb089
JC		 1641 alen += FDMI_ATTR_ALIGNMENT(alen);
1642 alen += FDMI_ATTR_TYPELEN(eiter);
1643 eiter->len = cpu_to_be16(alen);
1644 size += alen;
1645 ql_dbg(ql_dbg_disc, vha, 0x20a2,
1646 "SERIAL NUMBER = %s.\n", eiter->a.serial_num);
cca5335c 1647 /* Model name. */
df57caba 1648 eiter = entries + size;
ad950360 1649 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
52bfb089
JC		 1650 alen = scnprintf(
1651 eiter->a.model, sizeof(eiter->a.model),
1652 "%s", ha->model_number);
1653 alen += FDMI_ATTR_ALIGNMENT(alen);
1654 alen += FDMI_ATTR_TYPELEN(eiter);
1655 eiter->len = cpu_to_be16(alen);
1656 size += alen;
1657 ql_dbg(ql_dbg_disc, vha, 0x20a3,
1658 "MODEL NAME = %s.\n", eiter->a.model);
cca5335c 1659 /* Model description. */
df57caba 1660 eiter = entries + size;
ad950360 1661 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
52bfb089
JC		 1662 alen = scnprintf(
1663 eiter->a.model_desc, sizeof(eiter->a.model_desc),
1664 "%s", ha->model_desc);
1665 alen += FDMI_ATTR_ALIGNMENT(alen);
1666 alen += FDMI_ATTR_TYPELEN(eiter);
1667 eiter->len = cpu_to_be16(alen);
1668 size += alen;
1669 ql_dbg(ql_dbg_disc, vha, 0x20a4,
1670 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
cca5335c 1671 /* Hardware version. */
df57caba 1672 eiter = entries + size;
ad950360 1673 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
52bfb089
JC		 1674 alen = 0;
1675 if (IS_FWI2_CAPABLE(ha)) {
1676 if (!alen) {
1677 alen = qla2xxx_get_vpd_field(vha, "MN",
1678 eiter->a.hw_version, sizeof(eiter->a.hw_version));
1679 }
1680 if (!alen) {
1681 alen = qla2xxx_get_vpd_field(vha, "EC",
1682 eiter->a.hw_version, sizeof(eiter->a.hw_version));
1683 }
df57caba 1684 }
52bfb089
JC		 1685 if (!alen) {
1686 alen = scnprintf(
1687 eiter->a.hw_version, sizeof(eiter->a.hw_version),
1688 "HW:%s", ha->adapter_id);
1689 }
1690 alen += FDMI_ATTR_ALIGNMENT(alen);
1691 alen += FDMI_ATTR_TYPELEN(eiter);
1692 eiter->len = cpu_to_be16(alen);
1693 size += alen;
1694 ql_dbg(ql_dbg_disc, vha, 0x20a5,
1695 "HARDWARE VERSION = %s.\n", eiter->a.hw_version);
cca5335c 1696 /* Driver version. */
df57caba 1697 eiter = entries + size;
ad950360 1698 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
52bfb089
JC		 1699 alen = scnprintf(
1700 eiter->a.driver_version, sizeof(eiter->a.driver_version),
1701 "%s", qla2x00_version_str);
1702 alen += FDMI_ATTR_ALIGNMENT(alen);
1703 alen += FDMI_ATTR_TYPELEN(eiter);
1704 eiter->len = cpu_to_be16(alen);
1705 size += alen;
1706 ql_dbg(ql_dbg_disc, vha, 0x20a6,
1707 "DRIVER VERSION = %s.\n", eiter->a.driver_version);
cca5335c 1708 /* Option ROM version. */
df57caba 1709 eiter = entries + size;
ad950360 1710 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
52bfb089
JC		 1711 alen = scnprintf(
1712 eiter->a.orom_version, sizeof(eiter->a.orom_version),
1713 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1714 alen += FDMI_ATTR_ALIGNMENT(alen);
1715 alen += FDMI_ATTR_TYPELEN(eiter);
1716 eiter->len = cpu_to_be16(alen);
1717 size += alen;
cca5335c 1718
52bfb089
JC		 1719 ql_dbg(ql_dbg_disc, vha, 0x20a7,
1720 "OPTROM VERSION = %d.%02d.\n",
1721 eiter->a.orom_version[1], eiter->a.orom_version[0]);
cca5335c 1722 /* Firmware version */
df57caba 1723 eiter = entries + size;
ad950360 1724 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
df57caba
HM		 1725 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1726 sizeof(eiter->a.fw_version));
52bfb089
JC		 1727 alen += FDMI_ATTR_ALIGNMENT(alen);
1728 alen += FDMI_ATTR_TYPELEN(eiter);
1729 eiter->len = cpu_to_be16(alen);
1730 size += alen;
1731 ql_dbg(ql_dbg_disc, vha, 0x20a8,
1732 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
52bfb089
JC		 1733 /* OS Name and Version */
1734 eiter = entries + size;
1735 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1736 alen = 0;
1737 if (p_sysid) {
1738 alen = scnprintf(
1739 eiter->a.os_version, sizeof(eiter->a.os_version),
1740 "%s %s %s",
1741 p_sysid->sysname, p_sysid->release, p_sysid->machine);
cca5335c 1742 }
52bfb089
JC		 1743 if (!alen) {
1744 alen = scnprintf(
1745 eiter->a.os_version, sizeof(eiter->a.os_version),
1746 "%s %s",
1747 "Linux", fc_host_system_hostname(vha->host));
1748 }
1749 alen += FDMI_ATTR_ALIGNMENT(alen);
1750 alen += FDMI_ATTR_TYPELEN(eiter);
1751 eiter->len = cpu_to_be16(alen);
1752 size += alen;
1753 ql_dbg(ql_dbg_disc, vha, 0x20a9,
1754 "OS VERSION = %s.\n", eiter->a.os_version);
137316ba
AE		 1755 if (callopt == CALLOPT_FDMI1)
1756 goto done;
52bfb089
JC		 1757 /* MAX CT Payload Length */
1758 eiter = entries + size;
1759 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1760 eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
1761 icb24->frame_payload_size : ha->init_cb->frame_payload_size));
1762 alen = sizeof(eiter->a.max_ct_len);
1763 alen += FDMI_ATTR_TYPELEN(eiter);
1764 eiter->len = cpu_to_be16(alen);
1765 size += alen;
1766 ql_dbg(ql_dbg_disc, vha, 0x20aa,
1767 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
1768 /* Node Sybolic Name */
1769 eiter = entries + size;
1770 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1771 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
1772 sizeof(eiter->a.sym_name));
1773 alen += FDMI_ATTR_ALIGNMENT(alen);
1774 alen += FDMI_ATTR_TYPELEN(eiter);
1775 eiter->len = cpu_to_be16(alen);
1776 size += alen;
1777 ql_dbg(ql_dbg_disc, vha, 0x20ab,
1778 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
1779 /* Vendor Specific information */
1780 eiter = entries + size;
1781 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
1782 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
1783 alen = sizeof(eiter->a.vendor_specific_info);
1784 alen += FDMI_ATTR_TYPELEN(eiter);
1785 eiter->len = cpu_to_be16(alen);
1786 size += alen;
1787 ql_dbg(ql_dbg_disc, vha, 0x20ac,
1788 "VENDOR SPECIFIC INFO = 0x%x.\n",
1789 be32_to_cpu(eiter->a.vendor_specific_info));
1790 /* Num Ports */
1791 eiter = entries + size;
1792 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1793 eiter->a.num_ports = cpu_to_be32(1);
1794 alen = sizeof(eiter->a.num_ports);
1795 alen += FDMI_ATTR_TYPELEN(eiter);
1796 eiter->len = cpu_to_be16(alen);
1797 size += alen;
1798 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1799 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
1800 /* Fabric Name */
1801 eiter = entries + size;
1802 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1803 memcpy(eiter->a.fabric_name, vha->fabric_node_name,
1804 sizeof(eiter->a.fabric_name));
1805 alen = sizeof(eiter->a.fabric_name);
1806 alen += FDMI_ATTR_TYPELEN(eiter);
1807 eiter->len = cpu_to_be16(alen);
1808 size += alen;
1809 ql_dbg(ql_dbg_disc, vha, 0x20ae,
1810 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
1811 /* BIOS Version */
1812 eiter = entries + size;
1813 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
1814 alen = scnprintf(
1815 eiter->a.bios_name, sizeof(eiter->a.bios_name),
1816 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1817 alen += FDMI_ATTR_ALIGNMENT(alen);
1818 alen += FDMI_ATTR_TYPELEN(eiter);
1819 eiter->len = cpu_to_be16(alen);
1820 size += alen;
1821 ql_dbg(ql_dbg_disc, vha, 0x20af,
1822 "BIOS NAME = %s\n", eiter->a.bios_name);
1823 /* Vendor Identifier */
1824 eiter = entries + size;
1825 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
1826 alen = scnprintf(
1827 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
1828 "%s", "QLGC");
1829 alen += FDMI_ATTR_ALIGNMENT(alen);
1830 alen += FDMI_ATTR_TYPELEN(eiter);
1831 eiter->len = cpu_to_be16(alen);
1832 size += alen;
1833 ql_dbg(ql_dbg_disc, vha, 0x20b0,
1834 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
1835done:
1836 return size;
cca5335c
AV		 1837}
1838
df57caba 1839/**
f11c8b42 1840 * qla2x00_port_attributes() - perform Port attributes registration
2db6228d 1841 * @vha: HA context
52bfb089
JC		 1842 * @entries: number of entries to use
1843 * @callopt: Option to issue extended or standard FDMI
1844 * command parameter
df57caba
HM		 1845 *
1846 * Returns 0 on success.
1847 */
52bfb089
JC		 1848static unsigned long
1849qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
1850 unsigned int callopt)
df57caba 1851{
df57caba 1852 struct qla_hw_data *ha = vha->hw;
52bfb089
JC		 1853 struct init_cb_24xx *icb24 = (void *)ha->init_cb;
1854 struct new_utsname *p_sysid = utsname();
1855 char *hostname = p_sysid ?
1856 p_sysid->nodename : fc_host_system_hostname(vha->host);
df57caba 1857 struct ct_fdmi_port_attr *eiter;
52bfb089
JC		 1858 uint16_t alen;
1859 unsigned long size = 0;
df57caba
HM		 1860
1861 /* FC4 types. */
1862 eiter = entries + size;
1863 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
52bfb089
JC		 1864 eiter->a.fc4_types[0] = 0x00;
1865 eiter->a.fc4_types[1] = 0x00;
df57caba 1866 eiter->a.fc4_types[2] = 0x01;
52bfb089
JC		 1867 eiter->a.fc4_types[3] = 0x00;
1868 alen = sizeof(eiter->a.fc4_types);
1869 alen += FDMI_ATTR_TYPELEN(eiter);
1870 eiter->len = cpu_to_be16(alen);
1871 size += alen;
1872 ql_dbg(ql_dbg_disc, vha, 0x20c0,
1873 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
1874 if (vha->flags.nvme_enabled) {
1875 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
1876 ql_dbg(ql_dbg_disc, vha, 0x211f,
1877 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
1878 eiter->a.fc4_types[6]);
1879 }
df57caba
HM		 1880 /* Supported speed. */
1881 eiter = entries + size;
1882 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
52bfb089
JC		 1883 eiter->a.sup_speed = cpu_to_be32(
1884 qla25xx_fdmi_port_speed_capability(ha));
1885 alen = sizeof(eiter->a.sup_speed);
1886 alen += FDMI_ATTR_TYPELEN(eiter);
1887 eiter->len = cpu_to_be16(alen);
1888 size += alen;
1889 ql_dbg(ql_dbg_disc, vha, 0x20c1,
1890 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
df57caba
HM		 1891 /* Current speed. */
1892 eiter = entries + size;
1893 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
52bfb089
JC		 1894 eiter->a.cur_speed = cpu_to_be32(
1895 qla25xx_fdmi_port_speed_currently(ha));
1896 alen = sizeof(eiter->a.cur_speed);
1897 alen += FDMI_ATTR_TYPELEN(eiter);
1898 eiter->len = cpu_to_be16(alen);
1899 size += alen;
1900 ql_dbg(ql_dbg_disc, vha, 0x20c2,
1901 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
df57caba
HM		 1902 /* Max frame size. */
1903 eiter = entries + size;
1904 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
52bfb089
JC		 1905 eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
1906 icb24->frame_payload_size : ha->init_cb->frame_payload_size));
1907 alen = sizeof(eiter->a.max_frame_size);
1908 alen += FDMI_ATTR_TYPELEN(eiter);
1909 eiter->len = cpu_to_be16(alen);
1910 size += alen;
1911 ql_dbg(ql_dbg_disc, vha, 0x20c3,
1912 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
df57caba
HM		 1913 /* OS device name. */
1914 eiter = entries + size;
1915 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
52bfb089
JC		 1916 alen = scnprintf(
1917 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1918 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1919 alen += FDMI_ATTR_ALIGNMENT(alen);
1920 alen += FDMI_ATTR_TYPELEN(eiter);
1921 eiter->len = cpu_to_be16(alen);
1922 size += alen;
1923 ql_dbg(ql_dbg_disc, vha, 0x20c4,
1924 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
df57caba
HM		 1925 /* Hostname. */
1926 eiter = entries + size;
1927 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
52bfb089
JC		 1928 if (!*hostname || !strncmp(hostname, "(none)", 6))
1929 hostname = "Linux-default";
1930 alen = scnprintf(
1931 eiter->a.host_name, sizeof(eiter->a.host_name),
1932 "%s", hostname);
1933 alen += FDMI_ATTR_ALIGNMENT(alen);
1934 alen += FDMI_ATTR_TYPELEN(eiter);
1935 eiter->len = cpu_to_be16(alen);
1936 size += alen;
1937 ql_dbg(ql_dbg_disc, vha, 0x20c5,
1938 "HOSTNAME = %s.\n", eiter->a.host_name);
df57caba 1939
52bfb089
JC		 1940 if (callopt == CALLOPT_FDMI1)
1941 goto done;
df57caba 1942
52bfb089
JC		 1943 /* Node Name */
1944 eiter = entries + size;
1945 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
1946 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1947 alen = sizeof(eiter->a.node_name);
1948 alen += FDMI_ATTR_TYPELEN(eiter);
1949 eiter->len = cpu_to_be16(alen);
1950 size += alen;
1951 ql_dbg(ql_dbg_disc, vha, 0x20c6,
1952 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
df57caba 1953
52bfb089
JC		 1954 /* Port Name */
1955 eiter = entries + size;
1956 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
1957 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
1958 alen = sizeof(eiter->a.port_name);
1959 alen += FDMI_ATTR_TYPELEN(eiter);
1960 eiter->len = cpu_to_be16(alen);
1961 size += alen;
1962 ql_dbg(ql_dbg_disc, vha, 0x20c7,
1963 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name));
df57caba 1964
52bfb089
JC		 1965 /* Port Symbolic Name */
1966 eiter = entries + size;
1967 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
1968 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
1969 sizeof(eiter->a.port_sym_name));
1970 alen += FDMI_ATTR_ALIGNMENT(alen);
1971 alen += FDMI_ATTR_TYPELEN(eiter);
1972 eiter->len = cpu_to_be16(alen);
1973 size += alen;
1974 ql_dbg(ql_dbg_disc, vha, 0x20c8,
1975 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
df57caba 1976
52bfb089
JC		 1977 /* Port Type */
1978 eiter = entries + size;
1979 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
1980 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
1981 alen = sizeof(eiter->a.port_type);
1982 alen += FDMI_ATTR_TYPELEN(eiter);
1983 eiter->len = cpu_to_be16(alen);
1984 size += alen;
1985 ql_dbg(ql_dbg_disc, vha, 0x20c9,
1986 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
1987
1988 /* Supported Class of Service */
1989 eiter = entries + size;
1990 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
1991 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
1992 alen = sizeof(eiter->a.port_supported_cos);
1993 alen += FDMI_ATTR_TYPELEN(eiter);
1994 eiter->len = cpu_to_be16(alen);
1995 size += alen;
1996 ql_dbg(ql_dbg_disc, vha, 0x20ca,
1997 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
df57caba 1998
52bfb089
JC		 1999 /* Port Fabric Name */
2000 eiter = entries + size;
2001 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2002 memcpy(eiter->a.fabric_name, vha->fabric_node_name,
2003 sizeof(eiter->a.fabric_name));
2004 alen = sizeof(eiter->a.fabric_name);
2005 alen += FDMI_ATTR_TYPELEN(eiter);
2006 eiter->len = cpu_to_be16(alen);
2007 size += alen;
2008 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2009 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2010
2011 /* FC4_type */
2012 eiter = entries + size;
2013 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2014 eiter->a.port_fc4_type[0] = 0x00;
2015 eiter->a.port_fc4_type[1] = 0x00;
2016 eiter->a.port_fc4_type[2] = 0x01;
2017 eiter->a.port_fc4_type[3] = 0x00;
2018 alen = sizeof(eiter->a.port_fc4_type);
2019 alen += FDMI_ATTR_TYPELEN(eiter);
2020 eiter->len = cpu_to_be16(alen);
2021 size += alen;
2022 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2023 "PORT ACTIVE FC4 TYPE = %016llx.\n",
2024 *(uint64_t *)eiter->a.port_fc4_type);
2025
2026 /* Port State */
2027 eiter = entries + size;
2028 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2029 eiter->a.port_state = cpu_to_be32(2);
2030 alen = sizeof(eiter->a.port_state);
2031 alen += FDMI_ATTR_TYPELEN(eiter);
2032 eiter->len = cpu_to_be16(alen);
2033 size += alen;
2034 ql_dbg(ql_dbg_disc, vha, 0x20cd,
2035 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
2036
2037 /* Number of Ports */
2038 eiter = entries + size;
2039 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2040 eiter->a.num_ports = cpu_to_be32(1);
2041 alen = sizeof(eiter->a.num_ports);
2042 alen += FDMI_ATTR_TYPELEN(eiter);
2043 eiter->len = cpu_to_be16(alen);
2044 size += alen;
2045 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2046 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
2047
2048 /* Port Identifier */
2049 eiter = entries + size;
2050 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
2051 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2052 alen = sizeof(eiter->a.port_id);
2053 alen += FDMI_ATTR_TYPELEN(eiter);
2054 eiter->len = cpu_to_be16(alen);
2055 size += alen;
2056 ql_dbg(ql_dbg_disc, vha, 0x20cf,
2057 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
2058
2059 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
2060 goto done;
2061
2062 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/
2063 eiter = entries + size;
2064 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
2065 alen = scnprintf(
2066 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service),
2067 "%s", "Smart SAN Initiator");
2068 alen += FDMI_ATTR_ALIGNMENT(alen);
2069 alen += FDMI_ATTR_TYPELEN(eiter);
2070 eiter->len = cpu_to_be16(alen);
2071 size += alen;
2072 ql_dbg(ql_dbg_disc, vha, 0x20d0,
2073 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
2074
2075 /* Smart SAN GUID (NWWN+PWWN) */
2076 eiter = entries + size;
2077 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
2078 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
2079 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
2080 alen = sizeof(eiter->a.smartsan_guid);
2081 alen += FDMI_ATTR_TYPELEN(eiter);
2082 eiter->len = cpu_to_be16(alen);
2083 size += alen;
2084 ql_dbg(ql_dbg_disc, vha, 0x20d1,
2085 "Smart SAN GUID = %016llx-%016llx\n",
2086 wwn_to_u64(eiter->a.smartsan_guid),
2087 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE));
2088
2089 /* Smart SAN Version (populate "Smart SAN Version 1.0") */
2090 eiter = entries + size;
2091 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
2092 alen = scnprintf(
2093 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version),
2094 "%s", "Smart SAN Version 2.0");
2095 alen += FDMI_ATTR_ALIGNMENT(alen);
2096 alen += FDMI_ATTR_TYPELEN(eiter);
2097 eiter->len = cpu_to_be16(alen);
2098 size += alen;
2099 ql_dbg(ql_dbg_disc, vha, 0x20d2,
2100 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
2101
2102 /* Smart SAN Product Name (Specify Adapter Model No) */
2103 eiter = entries + size;
2104 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
2105 alen = scnprintf(eiter->a.smartsan_prod_name,
2106 sizeof(eiter->a.smartsan_prod_name),
2107 "ISP%04x", ha->pdev->device);
2108 alen += FDMI_ATTR_ALIGNMENT(alen);
2109 alen += FDMI_ATTR_TYPELEN(eiter);
2110 eiter->len = cpu_to_be16(alen);
2111 size += alen;
2112 ql_dbg(ql_dbg_disc, vha, 0x20d3,
2113 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
2114
2115 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
2116 eiter = entries + size;
2117 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
2118 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
2119 alen = sizeof(eiter->a.smartsan_port_info);
2120 alen += FDMI_ATTR_TYPELEN(eiter);
2121 eiter->len = cpu_to_be16(alen);
2122 size += alen;
2123 ql_dbg(ql_dbg_disc, vha, 0x20d4,
2124 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
2125
2126 /* Smart SAN Security Support */
2127 eiter = entries + size;
2128 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
2129 eiter->a.smartsan_security_support = cpu_to_be32(1);
2130 alen = sizeof(eiter->a.smartsan_security_support);
2131 alen += FDMI_ATTR_TYPELEN(eiter);
2132 eiter->len = cpu_to_be16(alen);
2133 size += alen;
2134 ql_dbg(ql_dbg_disc, vha, 0x20d6,
2135 "SMARTSAN SECURITY SUPPORT = %d\n",
2136 be32_to_cpu(eiter->a.smartsan_security_support));
2137
2138done:
2139 return size;
df57caba
HM		 2140}
2141
2142/**
52bfb089 2143 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
2db6228d 2144 * @vha: HA context
52bfb089 2145 * @callopt: Option to issue FDMI registration
df57caba
HM		 2146 *
2147 * Returns 0 on success.
2148 */
2149static int
52bfb089 2150qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
df57caba 2151{
52bfb089
JC		 2152 struct qla_hw_data *ha = vha->hw;
2153 unsigned long size = 0;
2154 unsigned int rval, count;
df57caba
HM		 2155 ms_iocb_entry_t *ms_pkt;
2156 struct ct_sns_req *ct_req;
2157 struct ct_sns_rsp *ct_rsp;
2158 void *entries;
df57caba 2159
52bfb089
JC		 2160 count = callopt != CALLOPT_FDMI1 ?
2161 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
2162
2163 size = RHBA_RSP_SIZE;
2164
2165 ql_dbg(ql_dbg_disc, vha, 0x20e0,
2166 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2167
df57caba 2168 /* Request size adjusted after CT preparation */
52bfb089 2169 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
df57caba
HM		 2170
2171 /* Prepare CT request */
52bfb089 2172 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size);
df57caba
HM		 2173 ct_rsp = &ha->ct_sns->p.rsp;
2174
52bfb089
JC		 2175 /* Prepare FDMI command entries */
2176 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
2177 sizeof(ct_req->req.rhba.hba_identifier));
2178 size += sizeof(ct_req->req.rhba.hba_identifier);
df57caba 2179
52bfb089
JC		 2180 ct_req->req.rhba.entry_count = cpu_to_be32(1);
2181 size += sizeof(ct_req->req.rhba.entry_count);
df57caba 2182
52bfb089
JC		 2183 memcpy(ct_req->req.rhba.port_name, vha->port_name,
2184 sizeof(ct_req->req.rhba.port_name));
2185 size += sizeof(ct_req->req.rhba.port_name);
df57caba 2186
52bfb089
JC		 2187 /* Attribute count */
2188 ct_req->req.rhba.attrs.count = cpu_to_be32(count);
2189 size += sizeof(ct_req->req.rhba.attrs.count);
df57caba 2190
52bfb089
JC		 2191 /* Attribute block */
2192 entries = &ct_req->req.rhba.attrs.entry;
df57caba 2193
52bfb089 2194 size += qla2x00_hba_attributes(vha, entries, callopt);
df57caba
HM		 2195
2196 /* Update MS request size. */
2197 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2198
52bfb089
JC		 2199 ql_dbg(ql_dbg_disc, vha, 0x20e1,
2200 "RHBA %016llx %016llx.\n",
2201 wwn_to_u64(ct_req->req.rhba.hba_identifier),
2202 wwn_to_u64(ct_req->req.rhba.port_name));
2203
2204 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
df57caba
HM		 2205 entries, size);
2206
2207 /* Execute MS IOCB */
2208 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
52bfb089
JC		 2209 sizeof(*ha->ms_iocb));
2210 if (rval) {
2211 ql_dbg(ql_dbg_disc, vha, 0x20e3,
2212 "RHBA iocb failed (%d).\n", rval);
2213 return rval;
2214 }
df57caba 2215
52bfb089
JC		 2216 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA");
2217 if (rval) {
df57caba
HM		 2218 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2219 ct_rsp->header.explanation_code ==
2220 CT_EXPL_ALREADY_REGISTERED) {
52bfb089
JC		 2221 ql_dbg(ql_dbg_disc, vha, 0x20e4,
2222 "RHBA already registered.\n");
2223 return QLA_ALREADY_REGISTERED;
df57caba 2224 }
52bfb089
JC		 2225
2226 ql_dbg(ql_dbg_disc, vha, 0x20e5,
2227 "RHBA failed, CT Reason %#x, CT Explanation %#x\n",
2228 ct_rsp->header.reason_code,
2229 ct_rsp->header.explanation_code);
2230 return rval;
df57caba
HM		 2231 }
2232
52bfb089 2233 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n");
df57caba
HM		 2234 return rval;
2235}
2236
52bfb089 2237
cca5335c 2238static int
7b867cf7 2239qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
cca5335c
AV		 2240{
2241 int rval;
7b867cf7 2242 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2243 ms_iocb_entry_t *ms_pkt;
2244 struct ct_sns_req *ct_req;
2245 struct ct_sns_rsp *ct_rsp;
cca5335c
AV		 2246 /* Issue RPA */
2247 /* Prepare common MS IOCB */
7b867cf7 2248 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
cca5335c 2249 DHBA_RSP_SIZE);
cca5335c 2250 /* Prepare CT request */
6ec6f909 2251 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
cca5335c 2252 ct_rsp = &ha->ct_sns->p.rsp;
cca5335c 2253 /* Prepare FDMI command arguments -- portname. */
7b867cf7 2254 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
7c3df132 2255 ql_dbg(ql_dbg_disc, vha, 0x2036,
7b833558 2256 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
cca5335c 2257 /* Execute MS IOCB */
7b867cf7 2258 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2259 sizeof(ms_iocb_entry_t));
2260 if (rval != QLA_SUCCESS) {
2261 /*EMPTY*/
7c3df132
SK		 2262 ql_dbg(ql_dbg_disc, vha, 0x2037,
2263 "DHBA issue IOCB failed (%d).\n", rval);
7b867cf7 2264 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
cca5335c
AV		 2265 QLA_SUCCESS) {
2266 rval = QLA_FUNCTION_FAILED;
2267 } else {
7c3df132
SK		 2268 ql_dbg(ql_dbg_disc, vha, 0x2038,
2269 "DHBA exiting normally.\n");
cca5335c 2270 }
cca5335c
AV		 2271 return rval;
2272}
2273
2274/**
f11c8b42 2275 * qla2x00_fdmi_rprt() - perform RPRT registration
2db6228d 2276 * @vha: HA context
52bfb089
JC		 2277 * @callopt: Option to issue extended or standard FDMI
2278 * command parameter
cca5335c
AV		 2279 *
2280 * Returns 0 on success.
2281 */
2282static int
52bfb089 2283qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
cca5335c 2284{
52bfb089 2285 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7b867cf7 2286 struct qla_hw_data *ha = vha->hw;
52bfb089
JC		 2287 ulong size = 0;
2288 uint rval, count;
cca5335c
AV		 2289 ms_iocb_entry_t *ms_pkt;
2290 struct ct_sns_req *ct_req;
2291 struct ct_sns_rsp *ct_rsp;
df57caba 2292 void *entries;
52bfb089
JC		 2293 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2294 FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2295 callopt != CALLOPT_FDMI1 ?
2296 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2297
2298 size = RPRT_RSP_SIZE;
2299 ql_dbg(ql_dbg_disc, vha, 0x20e8,
2300 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2301 /* Request size adjusted after CT preparation */
2302 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
cca5335c 2303 /* Prepare CT request */
52bfb089 2304 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size);
cca5335c 2305 ct_rsp = &ha->ct_sns->p.rsp;
52bfb089
JC		 2306 /* Prepare FDMI command entries */
2307 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
2308 sizeof(ct_req->req.rprt.hba_identifier));
2309 size += sizeof(ct_req->req.rprt.hba_identifier);
2310 memcpy(ct_req->req.rprt.port_name, vha->port_name,
2311 sizeof(ct_req->req.rprt.port_name));
2312 size += sizeof(ct_req->req.rprt.port_name);
2313 /* Attribute count */
2314 ct_req->req.rprt.attrs.count = cpu_to_be32(count);
2315 size += sizeof(ct_req->req.rprt.attrs.count);
2316 /* Attribute block */
2317 entries = ct_req->req.rprt.attrs.entry;
2318 size += qla2x00_port_attributes(vha, entries, callopt);
2319 /* Update MS request size. */
2320 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2321 ql_dbg(ql_dbg_disc, vha, 0x20e9,
2322 "RPRT %016llx %016llx.\n",
2323 wwn_to_u64(ct_req->req.rprt.port_name),
2324 wwn_to_u64(ct_req->req.rprt.port_name));
2325 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
2326 entries, size);
2327 /* Execute MS IOCB */
2328 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2329 sizeof(*ha->ms_iocb));
2330 if (rval) {
2331 ql_dbg(ql_dbg_disc, vha, 0x20eb,
2332 "RPRT iocb failed (%d).\n", rval);
2333 return rval;
cca5335c 2334 }
52bfb089
JC		 2335 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT");
2336 if (rval) {
2337 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2338 ct_rsp->header.explanation_code ==
2339 CT_EXPL_ALREADY_REGISTERED) {
2340 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2341 "RPRT already registered.\n");
2342 return QLA_ALREADY_REGISTERED;
2343 }
cca5335c 2344
52bfb089
JC		 2345 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2346 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
2347 ct_rsp->header.reason_code,
2348 ct_rsp->header.explanation_code);
2349 return rval;
a740a3f0 2350 }
52bfb089
JC		 2351 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n");
2352 return rval;
2353}
df57caba 2354
52bfb089
JC		 2355/**
2356 * qla2x00_fdmi_rpa() - perform RPA registration
2357 * @vha: HA context
2358 * @callopt: Option to issue FDMI registration
2359 *
2360 * Returns 0 on success.
2361 */
2362static int
2363qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
2364{
2365 struct qla_hw_data *ha = vha->hw;
2366 ulong size = 0;
2367 uint rval, count;
2368 ms_iocb_entry_t *ms_pkt;
2369 struct ct_sns_req *ct_req;
2370 struct ct_sns_rsp *ct_rsp;
2371 void *entries;
df57caba 2372
52bfb089
JC		 2373 count =
2374 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2375 FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2376 callopt != CALLOPT_FDMI1 ?
2377 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
df57caba 2378
52bfb089
JC		 2379 size =
2380 callopt != CALLOPT_FDMI1 ?
2381 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
df57caba 2382
52bfb089
JC		 2383 ql_dbg(ql_dbg_disc, vha, 0x20f0,
2384 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
7d236480 2385
52bfb089
JC		 2386 /* Request size adjusted after CT preparation */
2387 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
df57caba 2388
52bfb089
JC		 2389 /* Prepare CT request */
2390 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size);
2391 ct_rsp = &ha->ct_sns->p.rsp;
df57caba 2392
52bfb089
JC		 2393 /* Prepare FDMI command entries. */
2394 memcpy(ct_req->req.rpa.port_name, vha->port_name,
2395 sizeof(ct_req->req.rpa.port_name));
2396 size += sizeof(ct_req->req.rpa.port_name);
df57caba 2397
52bfb089
JC		 2398 /* Attribute count */
2399 ct_req->req.rpa.attrs.count = cpu_to_be32(count);
2400 size += sizeof(ct_req->req.rpa.attrs.count);
df57caba 2401
52bfb089
JC		 2402 /* Attribute block */
2403 entries = ct_req->req.rpa.attrs.entry;
df57caba 2404
52bfb089 2405 size += qla2x00_port_attributes(vha, entries, callopt);
a740a3f0 2406
cca5335c 2407 /* Update MS request size. */
7b867cf7 2408 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 2409
52bfb089
JC		 2410 ql_dbg(ql_dbg_disc, vha, 0x20f1,
2411 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name));
2412
2413 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
7c3df132 2414 entries, size);
cca5335c
AV		 2415
2416 /* Execute MS IOCB */
7b867cf7 2417 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
52bfb089
JC		 2418 sizeof(*ha->ms_iocb));
2419 if (rval) {
2420 ql_dbg(ql_dbg_disc, vha, 0x20f3,
2421 "RPA iocb failed (%d).\n", rval);
2422 return rval;
2423 }
2424
2425 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA");
2426 if (rval) {
df57caba
HM		 2427 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2428 ct_rsp->header.explanation_code ==
2429 CT_EXPL_ALREADY_REGISTERED) {
52bfb089
JC		 2430 ql_dbg(ql_dbg_disc, vha, 0x20f4,
2431 "RPA already registered.\n");
2432 return QLA_ALREADY_REGISTERED;
df57caba 2433 }
52bfb089
JC		 2434
2435 ql_dbg(ql_dbg_disc, vha, 0x20f5,
2436 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
2437 ct_rsp->header.reason_code,
2438 ct_rsp->header.explanation_code);
2439 return rval;
cca5335c
AV		 2440 }
2441
52bfb089 2442 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n");
cca5335c
AV		 2443 return rval;
2444}
2445
2446/**
2447 * qla2x00_fdmi_register() -
2db6228d 2448 * @vha: HA context
cca5335c
AV		 2449 *
2450 * Returns 0 on success.
2451 */
2452int
7b867cf7 2453qla2x00_fdmi_register(scsi_qla_host_t *vha)
cca5335c 2454{
52bfb089 2455 int rval = QLA_SUCCESS;
df57caba 2456 struct qla_hw_data *ha = vha->hw;
80de7efa 2457
8ae6d9c7
GM		 2458 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2459 IS_QLAFX00(ha))
52bfb089 2460 return rval;
cca5335c 2461
7b867cf7 2462 rval = qla2x00_mgmt_svr_login(vha);
cca5335c
AV		 2463 if (rval)
2464 return rval;
2465
52bfb089
JC		 2466 /* For npiv/vport send rprt only */
2467 if (vha->vp_idx) {
2468 if (ql2xsmartsan)
2469 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
2470 if (rval || !ql2xsmartsan)
2471 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
2472 if (rval)
2473 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
2474
2475 return rval;
2476 }
2477
2478 /* Try fdmi2 first, if fails then try fdmi1 */
2479 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
df57caba
HM		 2480 if (rval) {
2481 if (rval != QLA_ALREADY_REGISTERED)
2482 goto try_fdmi;
2483
2484 rval = qla2x00_fdmi_dhba(vha);
2485 if (rval)
2486 goto try_fdmi;
2487
52bfb089 2488 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
df57caba
HM		 2489 if (rval)
2490 goto try_fdmi;
2491 }
52bfb089
JC		 2492
2493 if (ql2xsmartsan)
2494 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
2495 if (rval || !ql2xsmartsan)
2496 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
df57caba
HM		 2497 if (rval)
2498 goto try_fdmi;
2499
52bfb089 2500 return rval;
df57caba
HM		 2501
2502try_fdmi:
52bfb089 2503 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
cca5335c
AV		 2504 if (rval) {
2505 if (rval != QLA_ALREADY_REGISTERED)
2506 return rval;
2507
7b867cf7 2508 rval = qla2x00_fdmi_dhba(vha);
cca5335c
AV		 2509 if (rval)
2510 return rval;
2511
52bfb089 2512 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
cca5335c
AV		 2513 if (rval)
2514 return rval;
2515 }
52bfb089
JC		 2516
2517 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
2518
cca5335c
AV		 2519 return rval;
2520}
d8b45213
AV		 2521
2522/**
2523 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2db6228d 2524 * @vha: HA context
d8b45213
AV		 2525 * @list: switch info entries to populate
2526 *
2527 * Returns 0 on success.
2528 */
2529int
7b867cf7 2530qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213 2531{
642ef983 2532 int rval = QLA_SUCCESS;
d8b45213 2533 uint16_t i;
7b867cf7 2534 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 2535 ms_iocb_entry_t *ms_pkt;
2536 struct ct_sns_req *ct_req;
2537 struct ct_sns_rsp *ct_rsp;
726b8548 2538 struct ct_arg arg;
d8b45213 2539
c76f2c01 2540 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2541 return QLA_FUNCTION_FAILED;
2542
726b8548
QT		 2543 arg.iocb = ha->ms_iocb;
2544 arg.req_dma = ha->ct_sns_dma;
2545 arg.rsp_dma = ha->ct_sns_dma;
2546 arg.req_size = GFPN_ID_REQ_SIZE;
2547 arg.rsp_size = GFPN_ID_RSP_SIZE;
2548 arg.nport_handle = NPH_SNS;
2549
642ef983 2550 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2551 /* Issue GFPN_ID */
d8b45213 2552 /* Prepare common MS IOCB */
726b8548 2553 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
d8b45213
AV		 2554
2555 /* Prepare CT request */
6ec6f909 2556 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
d8b45213
AV		 2557 GFPN_ID_RSP_SIZE);
2558 ct_rsp = &ha->ct_sns->p.rsp;
2559
2560 /* Prepare CT arguments -- port_id */
df95f39a 2561 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
d8b45213
AV		 2562
2563 /* Execute MS IOCB */
7b867cf7 2564 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2565 sizeof(ms_iocb_entry_t));
2566 if (rval != QLA_SUCCESS) {
2567 /*EMPTY*/
7c3df132
SK		 2568 ql_dbg(ql_dbg_disc, vha, 0x2023,
2569 "GFPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 2570 break;
7b867cf7 2571 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
d8b45213
AV		 2572 "GFPN_ID") != QLA_SUCCESS) {
2573 rval = QLA_FUNCTION_FAILED;
dafdf892 2574 break;
d8b45213
AV		 2575 } else {
2576 /* Save fabric portname */
2577 memcpy(list[i].fabric_port_name,
2578 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2579 }
2580
2581 /* Last device exit. */
2582 if (list[i].d_id.b.rsvd_1 != 0)
2583 break;
2584 }
2585
2586 return (rval);
2587}
2588
d8b45213
AV		 2589
2590static inline struct ct_sns_req *
6ec6f909 2591qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
d8b45213
AV		 2592 uint16_t rsp_size)
2593{
6ec6f909 2594 memset(p, 0, sizeof(struct ct_sns_pkt));
d8b45213 2595
6ec6f909
BVA		 2596 p->p.req.header.revision = 0x01;
2597 p->p.req.header.gs_type = 0xFA;
2598 p->p.req.header.gs_subtype = 0x01;
2599 p->p.req.command = cpu_to_be16(cmd);
2600 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
d8b45213 2601
6ec6f909 2602 return &p->p.req;
d8b45213
AV		 2603}
2604
2a3192a3
JC		 2605static uint16_t
2606qla2x00_port_speed_capability(uint16_t speed)
2607{
2608 switch (speed) {
2609 case BIT_15:
2610 return PORT_SPEED_1GB;
2611 case BIT_14:
2612 return PORT_SPEED_2GB;
2613 case BIT_13:
2614 return PORT_SPEED_4GB;
2615 case BIT_12:
2616 return PORT_SPEED_10GB;
2617 case BIT_11:
2618 return PORT_SPEED_8GB;
2619 case BIT_10:
2620 return PORT_SPEED_16GB;
2621 case BIT_8:
2622 return PORT_SPEED_32GB;
2623 case BIT_7:
2624 return PORT_SPEED_64GB;
2625 default:
2626 return PORT_SPEED_UNKNOWN;
2627 }
2628}
2629
d8b45213
AV		 2630/**
2631 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2db6228d 2632 * @vha: HA context
d8b45213
AV		 2633 * @list: switch info entries to populate
2634 *
2635 * Returns 0 on success.
2636 */
2637int
7b867cf7 2638qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213
AV		 2639{
2640 int rval;
2641 uint16_t i;
7b867cf7 2642 struct qla_hw_data *ha = vha->hw;
726b8548 2643 ms_iocb_entry_t *ms_pkt;
d8b45213
AV		 2644 struct ct_sns_req *ct_req;
2645 struct ct_sns_rsp *ct_rsp;
726b8548 2646 struct ct_arg arg;
d8b45213 2647
c76f2c01 2648 if (!IS_IIDMA_CAPABLE(ha))
d8b45213 2649 return QLA_FUNCTION_FAILED;
4346b149
AV		 2650 if (!ha->flags.gpsc_supported)
2651 return QLA_FUNCTION_FAILED;
d8b45213 2652
7b867cf7 2653 rval = qla2x00_mgmt_svr_login(vha);
d8b45213
AV		 2654 if (rval)
2655 return rval;
2656
726b8548
QT		 2657 arg.iocb = ha->ms_iocb;
2658 arg.req_dma = ha->ct_sns_dma;
2659 arg.rsp_dma = ha->ct_sns_dma;
2660 arg.req_size = GPSC_REQ_SIZE;
2661 arg.rsp_size = GPSC_RSP_SIZE;
2662 arg.nport_handle = vha->mgmt_svr_loop_id;
2663
642ef983 2664 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2665 /* Issue GFPN_ID */
d8b45213 2666 /* Prepare common MS IOCB */
726b8548 2667 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
d8b45213
AV		 2668
2669 /* Prepare CT request */
6ec6f909
BVA		 2670 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2671 GPSC_RSP_SIZE);
d8b45213
AV		 2672 ct_rsp = &ha->ct_sns->p.rsp;
2673
2674 /* Prepare CT arguments -- port_name */
2675 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2676 WWN_SIZE);
2677
2678 /* Execute MS IOCB */
7b867cf7 2679 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2680 sizeof(ms_iocb_entry_t));
2681 if (rval != QLA_SUCCESS) {
2682 /*EMPTY*/
7c3df132
SK		 2683 ql_dbg(ql_dbg_disc, vha, 0x2059,
2684 "GPSC issue IOCB failed (%d).\n", rval);
7b867cf7 2685 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
4346b149
AV		 2686 "GPSC")) != QLA_SUCCESS) {
2687 /* FM command unsupported? */
2688 if (rval == QLA_INVALID_COMMAND &&
3fe7cfb9
AV		 2689 (ct_rsp->header.reason_code ==
2690 CT_REASON_INVALID_COMMAND_CODE ||
2691 ct_rsp->header.reason_code ==
2692 CT_REASON_COMMAND_UNSUPPORTED)) {
7c3df132
SK		 2693 ql_dbg(ql_dbg_disc, vha, 0x205a,
2694 "GPSC command unsupported, disabling "
2695 "query.\n");
4346b149
AV		 2696 ha->flags.gpsc_supported = 0;
2697 rval = QLA_FUNCTION_FAILED;
2698 break;
2699 }
d8b45213
AV		 2700 rval = QLA_FUNCTION_FAILED;
2701 } else {
2a3192a3
JC		 2702 list->fp_speed = qla2x00_port_speed_capability(
2703 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
7c3df132
SK		 2704 ql_dbg(ql_dbg_disc, vha, 0x205b,
2705 "GPSC ext entry - fpn "
7b833558
OK		 2706 "%8phN speeds=%04x speed=%04x.\n",
2707 list[i].fabric_port_name,
a3cbdfad 2708 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
7c3df132 2709 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
d8b45213
AV		 2710 }
2711
2712 /* Last device exit. */
2713 if (list[i].d_id.b.rsvd_1 != 0)
2714 break;
2715 }
2716
2717 return (rval);
2718}
e8c72ba5
CD		 2719
2720/**
2721 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2722 *
2db6228d 2723 * @vha: HA context
e8c72ba5
CD		 2724 * @list: switch info entries to populate
2725 *
2726 */
2727void
2728qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2729{
2730 int rval;
2731 uint16_t i;
2732
2733 ms_iocb_entry_t *ms_pkt;
2734 struct ct_sns_req *ct_req;
2735 struct ct_sns_rsp *ct_rsp;
2736 struct qla_hw_data *ha = vha->hw;
84ed362a 2737 uint8_t fcp_scsi_features = 0, nvme_features = 0;
726b8548 2738 struct ct_arg arg;
e8c72ba5 2739
642ef983 2740 for (i = 0; i < ha->max_fibre_devices; i++) {
e8c72ba5
CD		 2741 /* Set default FC4 Type as UNKNOWN so the default is to
2742 * Process this port */
8e0e063a 2743 list[i].fc4_type = 0;
e8c72ba5
CD		 2744
2745 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2746 if (!IS_FWI2_CAPABLE(ha))
2747 continue;
2748
726b8548
QT		 2749 arg.iocb = ha->ms_iocb;
2750 arg.req_dma = ha->ct_sns_dma;
2751 arg.rsp_dma = ha->ct_sns_dma;
2752 arg.req_size = GFF_ID_REQ_SIZE;
2753 arg.rsp_size = GFF_ID_RSP_SIZE;
2754 arg.nport_handle = NPH_SNS;
2755
e8c72ba5 2756 /* Prepare common MS IOCB */
726b8548 2757 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
e8c72ba5
CD		 2758
2759 /* Prepare CT request */
6ec6f909 2760 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
e8c72ba5
CD		 2761 GFF_ID_RSP_SIZE);
2762 ct_rsp = &ha->ct_sns->p.rsp;
2763
2764 /* Prepare CT arguments -- port_id */
df95f39a 2765 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
e8c72ba5
CD		 2766
2767 /* Execute MS IOCB */
2768 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2769 sizeof(ms_iocb_entry_t));
2770
2771 if (rval != QLA_SUCCESS) {
7c3df132
SK		 2772 ql_dbg(ql_dbg_disc, vha, 0x205c,
2773 "GFF_ID issue IOCB failed (%d).\n", rval);
e8c72ba5 2774 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
7a78ceda 2775 "GFF_ID") != QLA_SUCCESS) {
7c3df132
SK		 2776 ql_dbg(ql_dbg_disc, vha, 0x205d,
2777 "GFF_ID IOCB status had a failure status code.\n");
e8c72ba5
CD		 2778 } else {
2779 fcp_scsi_features =
2780 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2781 fcp_scsi_features &= 0x0f;
2782
84ed362a
MH		 2783 if (fcp_scsi_features) {
2784 list[i].fc4_type = FS_FC4TYPE_FCP;
2785 list[i].fc4_features = fcp_scsi_features;
2786 }
d3bae931 2787
84ed362a 2788 nvme_features =
d3bae931 2789 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
84ed362a
MH		 2790 nvme_features &= 0xf;
2791
2792 if (nvme_features) {
2793 list[i].fc4_type |= FS_FC4TYPE_NVME;
2794 list[i].fc4_features = nvme_features;
2795 }
e8c72ba5
CD		 2796 }
2797
2798 /* Last device exit. */
2799 if (list[i].d_id.b.rsvd_1 != 0)
2800 break;
2801 }
2802}
726b8548 2803
726b8548
QT		 2804int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2805{
2806 struct qla_work_evt *e;
2807
2808 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2809 if (!e)
2810 return QLA_FUNCTION_FAILED;
2811
2812 e->u.fcport.fcport = fcport;
2813 return qla2x00_post_work(vha, e);
2814}
2815
a4239945
QT		 2816void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
2817{
2818 struct fc_port *fcport = ea->fcport;
2819
2820 ql_dbg(ql_dbg_disc, vha, 0x20d8,
f352eeb7 2821 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
a4239945 2822 __func__, fcport->port_name, fcport->disc_state,
f352eeb7
QT		 2823 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2824 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
a4239945
QT		 2825
2826 if (fcport->disc_state == DSC_DELETE_PEND)
2827 return;
2828
9efea843
QT		 2829 /* We will figure-out what happen after AUTH completes */
2830 if (fcport->disc_state == DSC_LOGIN_AUTH_PEND)
2831 return;
2832
a4239945
QT		 2833 if (ea->sp->gen2 != fcport->login_gen) {
2834 /* target side must have changed it. */
2835 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 2836 "%s %8phC generation changed\n",
2837 __func__, fcport->port_name);
a4239945
QT		 2838 return;
2839 } else if (ea->sp->gen1 != fcport->rscn_gen) {
a4239945
QT		 2840 return;
2841 }
2842
cc28e0ac 2843 qla_post_iidma_work(vha, fcport);
a4239945
QT		 2844}
2845
6c18a43e 2846static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
726b8548 2847{
25ff6af1 2848 struct scsi_qla_host *vha = sp->vha;
726b8548 2849 struct qla_hw_data *ha = vha->hw;
726b8548
QT		 2850 fc_port_t *fcport = sp->fcport;
2851 struct ct_sns_rsp *ct_rsp;
2852 struct event_arg ea;
2853
2854 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
2855
83548fe2 2856 ql_dbg(ql_dbg_disc, vha, 0x2053,
726b8548
QT		 2857 "Async done-%s res %x, WWPN %8phC \n",
2858 sp->name, res, fcport->port_name);
2859
0257eda0
GM		 2860 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
2861
bcc71cc3 2862 if (res == QLA_FUNCTION_TIMEOUT)
af2a0c51 2863 goto done;
bcc71cc3 2864
726b8548
QT		 2865 if (res == (DID_ERROR << 16)) {
2866 /* entry status error */
2867 goto done;
2868 } else if (res) {
2869 if ((ct_rsp->header.reason_code ==
2870 CT_REASON_INVALID_COMMAND_CODE) ||
2871 (ct_rsp->header.reason_code ==
83548fe2
QT		 2872 CT_REASON_COMMAND_UNSUPPORTED)) {
2873 ql_dbg(ql_dbg_disc, vha, 0x2019,
2874 "GPSC command unsupported, disabling query.\n");
726b8548 2875 ha->flags.gpsc_supported = 0;
8d9bf0a9 2876 goto done;
726b8548
QT		 2877 }
2878 } else {
2a3192a3
JC		 2879 fcport->fp_speed = qla2x00_port_speed_capability(
2880 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548 2881
83548fe2
QT		 2882 ql_dbg(ql_dbg_disc, vha, 0x2054,
2883 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
2884 sp->name, fcport->fabric_port_name,
2885 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2886 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548 2887 }
726b8548 2888 memset(&ea, 0, sizeof(ea));
726b8548
QT		 2889 ea.rc = res;
2890 ea.fcport = fcport;
a4239945 2891 ea.sp = sp;
897def20 2892 qla24xx_handle_gpsc_event(vha, &ea);
726b8548 2893
8d9bf0a9 2894done:
25ff6af1 2895 sp->free(sp);
726b8548
QT		 2896}
2897
2898int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
2899{
2900 int rval = QLA_FUNCTION_FAILED;
2901 struct ct_sns_req *ct_req;
2902 srb_t *sp;
2903
3dbec59b
QT		 2904 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
2905 return rval;
726b8548 2906
726b8548
QT		 2907 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
2908 if (!sp)
2909 goto done;
2910
2911 sp->type = SRB_CT_PTHRU_CMD;
2912 sp->name = "gpsc";
2913 sp->gen1 = fcport->rscn_gen;
2914 sp->gen2 = fcport->login_gen;
2915
2916 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
2917
2918 /* CT_IU preamble */
2919 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
2920 GPSC_RSP_SIZE);
2921
2922 /* GPSC req */
b2e8ae3f 2923 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
726b8548
QT		 2924 WWN_SIZE);
2925
2926 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
2927 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
2928 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
2929 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
2930 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
2931 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
2932 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
2933
2934 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
2935 sp->done = qla24xx_async_gpsc_sp_done;
2936
83548fe2
QT		 2937 ql_dbg(ql_dbg_disc, vha, 0x205e,
2938 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
2939 sp->name, fcport->port_name, sp->handle,
2940 fcport->loop_id, fcport->d_id.b.domain,
2941 fcport->d_id.b.area, fcport->d_id.b.al_pa);
9fe278f4
GM		 2942
2943 rval = qla2x00_start_sp(sp);
2944 if (rval != QLA_SUCCESS)
2945 goto done_free_sp;
726b8548
QT		 2946 return rval;
2947
2948done_free_sp:
25ff6af1 2949 sp->free(sp);
3dbec59b 2950done:
726b8548
QT		 2951 return rval;
2952}
2953
2954int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
2955{
2956 struct qla_work_evt *e;
2957
f5187b7d
QT		 2958 if (test_bit(UNLOADING, &vha->dpc_flags) ||
2959 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
726b8548
QT		 2960 return 0;
2961
2962 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
2963 if (!e)
2964 return QLA_FUNCTION_FAILED;
2965
2966 e->u.gpnid.id = *id;
2967 return qla2x00_post_work(vha, e);
2968}
2969
e374f9f5 2970void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
726b8548 2971{
8777e431
QT		 2972 struct srb_iocb *c = &sp->u.iocb_cmd;
2973
2974 switch (sp->type) {
2975 case SRB_ELS_DCMD:
c6e58160 2976 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi);
8777e431
QT		 2977 break;
2978 case SRB_CT_PTHRU_CMD:
2979 default:
2980 if (sp->u.iocb_cmd.u.ctarg.req) {
2981 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 2982 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
8777e431
QT		 2983 sp->u.iocb_cmd.u.ctarg.req,
2984 sp->u.iocb_cmd.u.ctarg.req_dma);
2985 sp->u.iocb_cmd.u.ctarg.req = NULL;
2986 }
2987
2988 if (sp->u.iocb_cmd.u.ctarg.rsp) {
2989 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 2990 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
8777e431
QT		 2991 sp->u.iocb_cmd.u.ctarg.rsp,
2992 sp->u.iocb_cmd.u.ctarg.rsp_dma);
2993 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
2994 }
2995 break;
726b8548
QT		 2996 }
2997
25ff6af1 2998 sp->free(sp);
726b8548
QT		 2999}
3000
3001void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3002{
5ef696aa 3003 fc_port_t *fcport, *conflict, *t;
f13515ac 3004 u16 data[2];
726b8548 3005
5ef696aa
QT		 3006 ql_dbg(ql_dbg_disc, vha, 0xffff,
3007 "%s %d port_id: %06x\n",
3008 __func__, __LINE__, ea->id.b24);
726b8548 3009
5ef696aa
QT		 3010 if (ea->rc) {
3011 /* cable is disconnected */
3012 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
050e0ced 3013 if (fcport->d_id.b24 == ea->id.b24)
5ef696aa 3014 fcport->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3015
3016 qlt_schedule_sess_for_deletion(fcport);
66ee0fec 3017 }
726b8548 3018 } else {
5ef696aa
QT		 3019 /* cable is connected */
3020 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3021 if (fcport) {
3022 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3023 list) {
3024 if ((conflict->d_id.b24 == ea->id.b24) &&
050e0ced
QT		 3025 (fcport != conflict))
3026 /*
3027 * 2 fcports with conflict Nport ID or
5ef696aa
QT		 3028 * an existing fcport is having nport ID
3029 * conflict with new fcport.
3030 */
3031
5ef696aa 3032 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3033
3034 qlt_schedule_sess_for_deletion(conflict);
5ef696aa 3035 }
726b8548 3036
d4f7a16a 3037 fcport->scan_needed = 0;
5ef696aa
QT		 3038 fcport->rscn_gen++;
3039 fcport->scan_state = QLA_FCPORT_FOUND;
3040 fcport->flags |= FCF_FABRIC_DEVICE;
23dd98a6
QT		 3041 if (fcport->login_retry == 0) {
3042 fcport->login_retry =
3043 vha->hw->login_retry_count;
3044 ql_dbg(ql_dbg_disc, vha, 0xffff,
3045 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3046 fcport->port_name, fcport->loop_id,
3047 fcport->login_retry);
3048 }
5ef696aa
QT		 3049 switch (fcport->disc_state) {
3050 case DSC_LOGIN_COMPLETE:
3051 /* recheck session is still intact. */
3052 ql_dbg(ql_dbg_disc, vha, 0x210d,
3053 "%s %d %8phC revalidate session with ADISC\n",
3054 __func__, __LINE__, fcport->port_name);
f13515ac
QT		 3055 data[0] = data[1] = 0;
3056 qla2x00_post_async_adisc_work(vha, fcport,
3057 data);
5ef696aa
QT		 3058 break;
3059 case DSC_DELETED:
3060 ql_dbg(ql_dbg_disc, vha, 0x210d,
3061 "%s %d %8phC login\n", __func__, __LINE__,
3062 fcport->port_name);
3063 fcport->d_id = ea->id;
3064 qla24xx_fcport_handle_login(vha, fcport);
3065 break;
3066 case DSC_DELETE_PEND:
3067 fcport->d_id = ea->id;
3068 break;
3069 default:
3070 fcport->d_id = ea->id;
3071 break;
3072 }
3073 } else {
3074 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3075 list) {
3076 if (conflict->d_id.b24 == ea->id.b24) {
3077 /* 2 fcports with conflict Nport ID or
3078 * an existing fcport is having nport ID
3079 * conflict with new fcport.
3080 */
3081 ql_dbg(ql_dbg_disc, vha, 0xffff,
3082 "%s %d %8phC DS %d\n",
3083 __func__, __LINE__,
3084 conflict->port_name,
3085 conflict->disc_state);
3086
3087 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced 3088 qlt_schedule_sess_for_deletion(conflict);
5ef696aa
QT		 3089 }
3090 }
3091
3092 /* create new fcport */
3093 ql_dbg(ql_dbg_disc, vha, 0x2065,
3094 "%s %d %8phC post new sess\n",
3095 __func__, __LINE__, ea->port_name);
3096 qla24xx_post_newsess_work(vha, &ea->id,
8e0e063a 3097 ea->port_name, NULL, NULL, 0);
5ef696aa 3098 }
726b8548
QT		 3099 }
3100}
3101
6c18a43e 3102static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
726b8548 3103{
25ff6af1 3104 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3105 struct ct_sns_req *ct_req =
3106 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3107 struct ct_sns_rsp *ct_rsp =
3108 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3109 struct event_arg ea;
3110 struct qla_work_evt *e;
2d73ac61 3111 unsigned long flags;
726b8548 3112
a084fd68
QT		 3113 if (res)
3114 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61 3115 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
df95f39a 3116 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
a084fd68
QT		 3117 ct_rsp->rsp.gpn_id.port_name);
3118 else
3119 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61 3120 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
df95f39a 3121 sp->name, sp->gen1, &ct_req->req.port_id.port_id,
a084fd68 3122 ct_rsp->rsp.gpn_id.port_name);
726b8548
QT		 3123
3124 memset(&ea, 0, sizeof(ea));
3125 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3126 ea.sp = sp;
df95f39a 3127 ea.id = be_to_port_id(ct_req->req.port_id.port_id);
726b8548 3128 ea.rc = res;
726b8548 3129
2d73ac61
QT		 3130 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3131 list_del(&sp->elem);
3132 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3133
25ad76b7 3134 if (res) {
5ef696aa 3135 if (res == QLA_FUNCTION_TIMEOUT) {
25ad76b7 3136 qla24xx_post_gpnid_work(sp->vha, &ea.id);
5ef696aa
QT		 3137 sp->free(sp);
3138 return;
3139 }
2d73ac61 3140 } else if (sp->gen1) {
5ef696aa 3141 /* There was another RSCN for this Nport ID */
2d73ac61
QT		 3142 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3143 sp->free(sp);
3144 return;
25ad76b7
QT		 3145 }
3146
897def20 3147 qla24xx_handle_gpnid_event(vha, &ea);
726b8548 3148
e374f9f5 3149 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
726b8548
QT		 3150 if (!e) {
3151 /* please ignore kernel warning. otherwise, we have mem leak. */
1778a0e7
BVA		 3152 dma_free_coherent(&vha->hw->pdev->dev,
3153 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3154 sp->u.iocb_cmd.u.ctarg.req,
3155 sp->u.iocb_cmd.u.ctarg.req_dma);
3156 sp->u.iocb_cmd.u.ctarg.req = NULL;
3157
3158 dma_free_coherent(&vha->hw->pdev->dev,
3159 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3160 sp->u.iocb_cmd.u.ctarg.rsp,
3161 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3162 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
726b8548 3163
25ff6af1 3164 sp->free(sp);
726b8548
QT		 3165 return;
3166 }
3167
3168 e->u.iosb.sp = sp;
3169 qla2x00_post_work(vha, e);
3170}
3171
3172/* Get WWPN with Nport ID. */
3173int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3174{
3175 int rval = QLA_FUNCTION_FAILED;
3176 struct ct_sns_req *ct_req;
2d73ac61 3177 srb_t *sp, *tsp;
726b8548 3178 struct ct_sns_pkt *ct_sns;
2d73ac61 3179 unsigned long flags;
726b8548
QT		 3180
3181 if (!vha->flags.online)
3182 goto done;
3183
3184 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3185 if (!sp)
3186 goto done;
3187
3188 sp->type = SRB_CT_PTHRU_CMD;
3189 sp->name = "gpnid";
2d73ac61
QT		 3190 sp->u.iocb_cmd.u.ctarg.id = *id;
3191 sp->gen1 = 0;
726b8548
QT		 3192 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3193
2d73ac61
QT		 3194 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3195 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3196 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3197 tsp->gen1++;
3198 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3199 sp->free(sp);
3200 goto done;
3201 }
3202 }
3203 list_add_tail(&sp->elem, &vha->gpnid_list);
3204 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3205
726b8548
QT		 3206 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3207 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3208 GFP_KERNEL);
b5f3bc39 3209 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3210 if (!sp->u.iocb_cmd.u.ctarg.req) {
83548fe2
QT		 3211 ql_log(ql_log_warn, vha, 0xd041,
3212 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3213 goto done_free_sp;
3214 }
3215
3216 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3217 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3218 GFP_KERNEL);
b5f3bc39 3219 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3220 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
83548fe2
QT		 3221 ql_log(ql_log_warn, vha, 0xd042,
3222 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3223 goto done_free_sp;
3224 }
3225
3226 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3227 memset(ct_sns, 0, sizeof(*ct_sns));
3228
3229 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3230 /* CT_IU preamble */
3231 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3232
3233 /* GPN_ID req */
df95f39a 3234 ct_req->req.port_id.port_id = port_id_to_be_id(*id);
726b8548
QT		 3235
3236 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3237 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3238 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3239
3240 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3241 sp->done = qla2x00_async_gpnid_sp_done;
3242
9fe278f4
GM		 3243 ql_dbg(ql_dbg_disc, vha, 0x2067,
3244 "Async-%s hdl=%x ID %3phC.\n", sp->name,
df95f39a 3245 sp->handle, &ct_req->req.port_id.port_id);
9fe278f4 3246
726b8548
QT		 3247 rval = qla2x00_start_sp(sp);
3248 if (rval != QLA_SUCCESS)
3249 goto done_free_sp;
3250
726b8548
QT		 3251 return rval;
3252
3253done_free_sp:
e3dde080
QT		 3254 spin_lock_irqsave(&vha->hw->vport_slock, flags);
3255 list_del(&sp->elem);
3256 spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3257
726b8548
QT		 3258 if (sp->u.iocb_cmd.u.ctarg.req) {
3259 dma_free_coherent(&vha->hw->pdev->dev,
3260 sizeof(struct ct_sns_pkt),
3261 sp->u.iocb_cmd.u.ctarg.req,
3262 sp->u.iocb_cmd.u.ctarg.req_dma);
3263 sp->u.iocb_cmd.u.ctarg.req = NULL;
3264 }
3265 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3266 dma_free_coherent(&vha->hw->pdev->dev,
3267 sizeof(struct ct_sns_pkt),
3268 sp->u.iocb_cmd.u.ctarg.rsp,
3269 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3270 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3271 }
3272
25ff6af1 3273 sp->free(sp);
726b8548
QT		 3274done:
3275 return rval;
3276}
d3bae931
DG		 3277
3278void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3279{
0184793d 3280 fc_port_t *fcport = ea->fcport;
d3bae931 3281
0184793d 3282 qla24xx_post_gnl_work(vha, fcport);
d3bae931
DG		 3283}
3284
6c18a43e 3285void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
d3bae931 3286{
0184793d
BVA		 3287 struct scsi_qla_host *vha = sp->vha;
3288 fc_port_t *fcport = sp->fcport;
3289 struct ct_sns_rsp *ct_rsp;
3290 struct event_arg ea;
84ed362a
MH		 3291 uint8_t fc4_scsi_feat;
3292 uint8_t fc4_nvme_feat;
0184793d
BVA		 3293
3294 ql_dbg(ql_dbg_disc, vha, 0x2133,
3295 "Async done-%s res %x ID %x. %8phC\n",
3296 sp->name, res, fcport->d_id.b24, fcport->port_name);
d3bae931 3297
0184793d
BVA		 3298 fcport->flags &= ~FCF_ASYNC_SENT;
3299 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
84ed362a
MH		 3300 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3301 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3302
0184793d
BVA		 3303 /*
3304 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3305 * The format of the FC-4 Features object, as defined by the FC-4,
3306 * Shall be an array of 4-bit values, one for each type code value
3307 */
3308 if (!res) {
84ed362a 3309 if (fc4_scsi_feat & 0xf) {
0184793d 3310 /* w1 b00:03 */
84ed362a
MH		 3311 fcport->fc4_type = FS_FC4TYPE_FCP;
3312 fcport->fc4_features = fc4_scsi_feat & 0xf;
3313 }
d3bae931 3314
84ed362a 3315 if (fc4_nvme_feat & 0xf) {
0184793d 3316 /* w5 [00:03]/28h */
84ed362a
MH		 3317 fcport->fc4_type |= FS_FC4TYPE_NVME;
3318 fcport->fc4_features = fc4_nvme_feat & 0xf;
0184793d
BVA		 3319 }
3320 }
d3bae931 3321
0184793d
BVA		 3322 memset(&ea, 0, sizeof(ea));
3323 ea.sp = sp;
3324 ea.fcport = sp->fcport;
3325 ea.rc = res;
0184793d 3326
897def20 3327 qla24xx_handle_gffid_event(vha, &ea);
0184793d 3328 sp->free(sp);
d3bae931
DG		 3329}
3330
3331/* Get FC4 Feature with Nport ID. */
3332int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3333{
3334 int rval = QLA_FUNCTION_FAILED;
3335 struct ct_sns_req *ct_req;
3336 srb_t *sp;
3337
3dbec59b 3338 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
d3bae931
DG		 3339 return rval;
3340
3341 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3342 if (!sp)
3343 return rval;
3344
3345 fcport->flags |= FCF_ASYNC_SENT;
3346 sp->type = SRB_CT_PTHRU_CMD;
3347 sp->name = "gffid";
3348 sp->gen1 = fcport->rscn_gen;
3349 sp->gen2 = fcport->login_gen;
3350
e74e7d95 3351 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
d3bae931
DG		 3352 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3353
3354 /* CT_IU preamble */
3355 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3356 GFF_ID_RSP_SIZE);
3357
3358 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3359 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3360 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3361
3362 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3363 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3364 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3365 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3366 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3367 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3368 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3369
d3bae931
DG		 3370 sp->done = qla24xx_async_gffid_sp_done;
3371
d3bae931
DG		 3372 ql_dbg(ql_dbg_disc, vha, 0x2132,
3373 "Async-%s hdl=%x %8phC.\n", sp->name,
3374 sp->handle, fcport->port_name);
3375
f233e8c0
BK		 3376 rval = qla2x00_start_sp(sp);
3377 if (rval != QLA_SUCCESS)
3378 goto done_free_sp;
3379
d3bae931
DG		 3380 return rval;
3381done_free_sp:
3382 sp->free(sp);
3383 fcport->flags &= ~FCF_ASYNC_SENT;
3384 return rval;
3385}
a4239945
QT		 3386
3387/* GPN_FT + GNN_FT*/
3388static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3389{
3390 struct qla_hw_data *ha = vha->hw;
3391 scsi_qla_host_t *vp;
3392 unsigned long flags;
3393 u64 twwn;
3394 int rc = 0;
3395
3396 if (!ha->num_vhosts)
3397 return 0;
3398
3399 spin_lock_irqsave(&ha->vport_slock, flags);
3400 list_for_each_entry(vp, &ha->vp_list, list) {
3401 twwn = wwn_to_u64(vp->port_name);
3402 if (wwn == twwn) {
3403 rc = 1;
3404 break;
3405 }
3406 }
3407 spin_unlock_irqrestore(&ha->vport_slock, flags);
3408
3409 return rc;
3410}
3411
3412void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3413{
3414 fc_port_t *fcport;
3415 u32 i, rc;
3416 bool found;
f3a03ee1 3417 struct fab_scan_rp *rp, *trp;
f352eeb7 3418 unsigned long flags;
bee8b846 3419 u8 recheck = 0;
f3a03ee1 3420 u16 dup = 0, dup_cnt = 0;
a4239945 3421
45c96e44 3422 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
a4239945
QT		 3423 "%s enter\n", __func__);
3424
3425 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3426 ql_dbg(ql_dbg_disc, vha, 0xffff,
3427 "%s scan stop due to chip reset %x/%x\n",
3428 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3429 goto out;
3430 }
3431
3432 rc = sp->rc;
3433 if (rc) {
6944dccb
QT		 3434 vha->scan.scan_retry++;
3435 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3436 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3437 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
c8a34793 3438 goto out;
6944dccb 3439 } else {
c8a34793 3440 ql_dbg(ql_dbg_disc, vha, 0xffff,
45c96e44
HM		 3441 "%s: Fabric scan failed for %d retries.\n",
3442 __func__, vha->scan.scan_retry);
c8a34793
MW		 3443 /*
3444 * Unable to scan any rports. logout loop below
3445 * will unregister all sessions.
3446 */
3447 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3448 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
3449 fcport->scan_state = QLA_FCPORT_SCAN;
022a2d21
QT		 3450 if (fcport->loop_id == FC_NO_LOOP_ID)
3451 fcport->logout_on_delete = 0;
3452 else
3453 fcport->logout_on_delete = 1;
c8a34793
MW		 3454 }
3455 }
3456 goto login_logout;
6944dccb 3457 }
a4239945 3458 }
6944dccb 3459 vha->scan.scan_retry = 0;
a4239945
QT		 3460
3461 list_for_each_entry(fcport, &vha->vp_fcports, list)
3462 fcport->scan_state = QLA_FCPORT_SCAN;
3463
3464 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3465 u64 wwn;
f3a03ee1 3466 int k;
a4239945
QT		 3467
3468 rp = &vha->scan.l[i];
3469 found = false;
3470
3471 wwn = wwn_to_u64(rp->port_name);
3472 if (wwn == 0)
3473 continue;
3474
f3a03ee1
QT		 3475 /* Remove duplicate NPORT ID entries from switch data base */
3476 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
3477 trp = &vha->scan.l[k];
3478 if (rp->id.b24 == trp->id.b24) {
3479 dup = 1;
3480 dup_cnt++;
3481 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
3482 vha, 0xffff,
3483 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
3484 rp->id.b24, rp->port_name, trp->port_name);
3485 memset(trp, 0, sizeof(*trp));
3486 }
3487 }
3488
a4239945
QT		 3489 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3490 continue;
3491
3492 /* Bypass reserved domain fields. */
3493 if ((rp->id.b.domain & 0xf0) == 0xf0)
3494 continue;
3495
3496 /* Bypass virtual ports of the same host. */
3497 if (qla2x00_is_a_vp(vha, wwn))
3498 continue;
3499
3500 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3501 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3502 continue;
3503 fcport->scan_state = QLA_FCPORT_FOUND;
d26a8982 3504 fcport->last_rscn_gen = fcport->rscn_gen;
f6e327fc 3505 fcport->fc4_type = rp->fc4type;
a4239945
QT		 3506 found = true;
3507 /*
3508 * If device was not a fabric device before.
3509 */
3510 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3511 qla2x00_clear_loop_id(fcport);
3512 fcport->flags |= FCF_FABRIC_DEVICE;
2037ce49 3513 } else if (fcport->d_id.b24 != rp->id.b24 ||
632f24f0
RB		 3514 (fcport->scan_needed &&
3515 fcport->port_type != FCT_INITIATOR &&
3516 fcport->port_type != FCT_NVME_INITIATOR)) {
1d317b21 3517 qlt_schedule_sess_for_deletion(fcport);
a4239945 3518 }
1d317b21 3519 fcport->d_id.b24 = rp->id.b24;
2037ce49 3520 fcport->scan_needed = 0;
a4239945
QT		 3521 break;
3522 }
3523
3524 if (!found) {
3525 ql_dbg(ql_dbg_disc, vha, 0xffff,
3526 "%s %d %8phC post new sess\n",
3527 __func__, __LINE__, rp->port_name);
3528 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
33b28357 3529 rp->node_name, NULL, rp->fc4type);
a4239945
QT		 3530 }
3531 }
3532
f3a03ee1
QT		 3533 if (dup) {
3534 ql_log(ql_log_warn, vha, 0xffff,
3535 "Detected %d duplicate NPORT ID(s) from switch data base\n",
3536 dup_cnt);
3537 }
3538
c8a34793 3539login_logout:
a4239945
QT		 3540 /*
3541 * Logout all previous fabric dev marked lost, except FCP2 devices.
3542 */
3543 list_for_each_entry(fcport, &vha->vp_fcports, list) {
bee8b846 3544 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
cb873ba4 3545 fcport->scan_needed = 0;
a4239945 3546 continue;
bee8b846 3547 }
a4239945 3548
f352eeb7 3549 if (fcport->scan_state != QLA_FCPORT_FOUND) {
abb31aea
QT		 3550 bool do_delete = false;
3551
3552 if (fcport->scan_needed &&
3553 fcport->disc_state == DSC_LOGIN_PEND) {
3554 /* Cable got disconnected after we sent
3555 * a login. Do delete to prevent timeout.
3556 */
3557 fcport->logout_on_delete = 1;
3558 do_delete = true;
3559 }
3560
cb873ba4 3561 fcport->scan_needed = 0;
abb31aea
QT		 3562 if (((qla_dual_mode_enabled(vha) ||
3563 qla_ini_mode_enabled(vha)) &&
3564 atomic_read(&fcport->state) == FCS_ONLINE) ||
3565 do_delete) {
0aca7784
QT		 3566 if (fcport->loop_id != FC_NO_LOOP_ID) {
3567 if (fcport->flags & FCF_FCP2_DEVICE)
3568 fcport->logout_on_delete = 0;
f352eeb7 3569
c1599657
SK		 3570 ql_log(ql_log_warn, vha, 0x20f0,
3571 "%s %d %8phC post del sess\n",
3572 __func__, __LINE__,
3573 fcport->port_name);
a4239945 3574
dbf1f53c 3575 fcport->tgt_link_down_time = 0;
d8630bb9 3576 qlt_schedule_sess_for_deletion(fcport);
a4239945
QT		 3577 continue;
3578 }
3579 }
bee8b846 3580 } else {
cb873ba4 3581 if (fcport->scan_needed ||
bee8b846 3582 fcport->disc_state != DSC_LOGIN_COMPLETE) {
23dd98a6
QT		 3583 if (fcport->login_retry == 0) {
3584 fcport->login_retry =
3585 vha->hw->login_retry_count;
3586 ql_dbg(ql_dbg_disc, vha, 0x20a3,
3587 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3588 fcport->port_name, fcport->loop_id,
3589 fcport->login_retry);
3590 }
cb873ba4 3591 fcport->scan_needed = 0;
bee8b846
QT		 3592 qla24xx_fcport_handle_login(vha, fcport);
3593 }
3594 }
a4239945
QT		 3595 }
3596
bee8b846 3597 recheck = 1;
a4239945 3598out:
e374f9f5 3599 qla24xx_sp_unmap(vha, sp);
f352eeb7
QT		 3600 spin_lock_irqsave(&vha->work_lock, flags);
3601 vha->scan.scan_flags &= ~SF_SCANNING;
3602 spin_unlock_irqrestore(&vha->work_lock, flags);
bee8b846
QT		 3603
3604 if (recheck) {
3605 list_for_each_entry(fcport, &vha->vp_fcports, list) {
cb873ba4 3606 if (fcport->scan_needed) {
bee8b846
QT		 3607 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3608 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3609 break;
3610 }
3611 }
3612 }
a4239945
QT		 3613}
3614
9ba1cb25
QT		 3615static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3616 srb_t *sp, int cmd)
3617{
3618 struct qla_work_evt *e;
3619
3620 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
3621 return QLA_PARAMETER_ERROR;
3622
3623 e = qla2x00_alloc_work(vha, cmd);
3624 if (!e)
3625 return QLA_FUNCTION_FAILED;
3626
3627 e->u.iosb.sp = sp;
3628
3629 return qla2x00_post_work(vha, e);
3630}
3631
a110af85 3632static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
9ba1cb25
QT		 3633 srb_t *sp, int cmd)
3634{
3635 struct qla_work_evt *e;
3636
3637 if (cmd != QLA_EVT_GPNFT)
3638 return QLA_PARAMETER_ERROR;
3639
3640 e = qla2x00_alloc_work(vha, cmd);
3641 if (!e)
3642 return QLA_FUNCTION_FAILED;
3643
3644 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
3645 e->u.gpnft.sp = sp;
3646
3647 return qla2x00_post_work(vha, e);
3648}
3649
33b28357
QT		 3650static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
3651 struct srb *sp)
a4239945 3652{
33b28357
QT		 3653 struct qla_hw_data *ha = vha->hw;
3654 int num_fibre_dev = ha->max_fibre_devices;
a4239945
QT		 3655 struct ct_sns_req *ct_req =
3656 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3657 struct ct_sns_gpnft_rsp *ct_rsp =
3658 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
8b569180 3659 struct ct_sns_gpn_ft_data *d;
a4239945 3660 struct fab_scan_rp *rp;
33b28357
QT		 3661 u16 cmd = be16_to_cpu(ct_req->command);
3662 u8 fc4_type = sp->gen2;
a4239945 3663 int i, j, k;
33b28357
QT		 3664 port_id_t id;
3665 u8 found;
3666 u64 wwn;
3667
3668 j = 0;
3669 for (i = 0; i < num_fibre_dev; i++) {
3670 d = &ct_rsp->entries[i];
3671
3672 id.b.rsvd_1 = 0;
3673 id.b.domain = d->port_id[0];
3674 id.b.area = d->port_id[1];
3675 id.b.al_pa = d->port_id[2];
3676 wwn = wwn_to_u64(d->port_name);
3677
3678 if (id.b24 == 0 || wwn == 0)
3679 continue;
3680
3681 if (fc4_type == FC4_TYPE_FCP_SCSI) {
3682 if (cmd == GPN_FT_CMD) {
3683 rp = &vha->scan.l[j];
3684 rp->id = id;
3685 memcpy(rp->port_name, d->port_name, 8);
3686 j++;
3687 rp->fc4type = FS_FC4TYPE_FCP;
3688 } else {
3689 for (k = 0; k < num_fibre_dev; k++) {
3690 rp = &vha->scan.l[k];
3691 if (id.b24 == rp->id.b24) {
3692 memcpy(rp->node_name,
3693 d->port_name, 8);
3694 break;
3695 }
3696 }
3697 }
3698 } else {
3699 /* Search if the fibre device supports FC4_TYPE_NVME */
3700 if (cmd == GPN_FT_CMD) {
3701 found = 0;
3702
3703 for (k = 0; k < num_fibre_dev; k++) {
3704 rp = &vha->scan.l[k];
3705 if (!memcmp(rp->port_name,
3706 d->port_name, 8)) {
3707 /*
3708 * Supports FC-NVMe & FCP
3709 */
3710 rp->fc4type |= FS_FC4TYPE_NVME;
3711 found = 1;
3712 break;
3713 }
3714 }
3715
3716 /* We found new FC-NVMe only port */
3717 if (!found) {
3718 for (k = 0; k < num_fibre_dev; k++) {
3719 rp = &vha->scan.l[k];
3720 if (wwn_to_u64(rp->port_name)) {
3721 continue;
3722 } else {
3723 rp->id = id;
3724 memcpy(rp->port_name,
3725 d->port_name, 8);
3726 rp->fc4type =
3727 FS_FC4TYPE_NVME;
3728 break;
3729 }
3730 }
3731 }
3732 } else {
3733 for (k = 0; k < num_fibre_dev; k++) {
3734 rp = &vha->scan.l[k];
3735 if (id.b24 == rp->id.b24) {
3736 memcpy(rp->node_name,
3737 d->port_name, 8);
3738 break;
3739 }
3740 }
3741 }
3742 }
3743 }
3744}
3745
6c18a43e 3746static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
33b28357 3747{
33b28357 3748 struct scsi_qla_host *vha = sp->vha;
33b28357
QT		 3749 struct ct_sns_req *ct_req =
3750 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
a4239945 3751 u16 cmd = be16_to_cpu(ct_req->command);
33b28357
QT		 3752 u8 fc4_type = sp->gen2;
3753 unsigned long flags;
9ba1cb25 3754 int rc;
a4239945
QT		 3755
3756 /* gen2 field is holding the fc4type */
3757 ql_dbg(ql_dbg_disc, vha, 0xffff,
3758 "Async done-%s res %x FC4Type %x\n",
3759 sp->name, res, sp->gen2);
3760
a110af85 3761 del_timer(&sp->u.iocb_cmd.timer);
9ba1cb25 3762 sp->rc = res;
cf055fb0
QT		 3763 if (res) {
3764 unsigned long flags;
9ba1cb25
QT		 3765 const char *name = sp->name;
3766
10ae30ba
QT		 3767 if (res == QLA_OS_TIMER_EXPIRED) {
3768 /* switch is ignoring all commands.
3769 * This might be a zone disable behavior.
3770 * This means we hit 64s timeout.
3771 * 22s GPNFT + 44s Abort = 64s
3772 */
3773 ql_dbg(ql_dbg_disc, vha, 0xffff,
3774 "%s: Switch Zone check please .\n",
3775 name);
3776 qla2x00_mark_all_devices_lost(vha);
3777 }
3778
9ba1cb25
QT		 3779 /*
3780 * We are in an Interrupt context, queue up this
3781 * sp for GNNFT_DONE work. This will allow all
3782 * the resource to get freed up.
3783 */
3784 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3785 QLA_EVT_GNNFT_DONE);
3786 if (rc) {
3787 /* Cleanup here to prevent memory leak */
3788 qla24xx_sp_unmap(vha, sp);
cf055fb0 3789
a110af85
QT		 3790 spin_lock_irqsave(&vha->work_lock, flags);
3791 vha->scan.scan_flags &= ~SF_SCANNING;
3792 vha->scan.scan_retry++;
3793 spin_unlock_irqrestore(&vha->work_lock, flags);
6944dccb 3794
a110af85
QT		 3795 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3796 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3797 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3798 qla2xxx_wake_dpc(vha);
3799 } else {
3800 ql_dbg(ql_dbg_disc, vha, 0xffff,
3801 "Async done-%s rescan failed on all retries.\n",
3802 name);
3803 }
6944dccb 3804 }
cf055fb0
QT		 3805 return;
3806 }
3807
a110af85 3808 qla2x00_find_free_fcp_nvme_slot(vha, sp);
a4239945 3809
33b28357
QT		 3810 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
3811 cmd == GNN_FT_CMD) {
33b28357
QT		 3812 spin_lock_irqsave(&vha->work_lock, flags);
3813 vha->scan.scan_flags &= ~SF_SCANNING;
3814 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3815
9ba1cb25 3816 sp->rc = res;
a110af85 3817 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT);
0aca7784 3818 if (rc) {
9ba1cb25 3819 qla24xx_sp_unmap(vha, sp);
33b28357
QT		 3820 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3821 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
a4239945 3822 }
0aca7784 3823 return;
a4239945
QT		 3824 }
3825
e112761a 3826 if (cmd == GPN_FT_CMD) {
9ba1cb25
QT		 3827 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3828 QLA_EVT_GPNFT_DONE);
e112761a 3829 } else {
9ba1cb25
QT		 3830 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3831 QLA_EVT_GNNFT_DONE);
e112761a
QT		 3832 }
3833
9ba1cb25
QT		 3834 if (rc) {
3835 qla24xx_sp_unmap(vha, sp);
cf055fb0 3836 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
a4239945
QT		 3837 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3838 return;
3839 }
a4239945
QT		 3840}
3841
3842/*
3843 * Get WWNN list for fc4_type
3844 *
3845 * It is assumed the same SRB is re-used from GPNFT to avoid
3846 * mem free & re-alloc
3847 */
3848static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
3849 u8 fc4_type)
3850{
3851 int rval = QLA_FUNCTION_FAILED;
3852 struct ct_sns_req *ct_req;
3853 struct ct_sns_pkt *ct_sns;
33b28357 3854 unsigned long flags;
a4239945 3855
f352eeb7 3856 if (!vha->flags.online) {
33b28357 3857 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 3858 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 3859 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3860 goto done_free_sp;
f352eeb7 3861 }
a4239945
QT		 3862
3863 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
3864 ql_log(ql_log_warn, vha, 0xffff,
3865 "%s: req %p rsp %p are not setup\n",
3866 __func__, sp->u.iocb_cmd.u.ctarg.req,
3867 sp->u.iocb_cmd.u.ctarg.rsp);
33b28357 3868 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 3869 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 3870 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3871 WARN_ON(1);
0aca7784
QT		 3872 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3873 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
a4239945
QT		 3874 goto done_free_sp;
3875 }
33b28357
QT		 3876
3877 ql_dbg(ql_dbg_disc, vha, 0xfffff,
0b1b1d88 3878 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
33b28357
QT		 3879 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
3880 sp->u.iocb_cmd.u.ctarg.req_size);
3881
a4239945
QT		 3882 sp->type = SRB_CT_PTHRU_CMD;
3883 sp->name = "gnnft";
3884 sp->gen1 = vha->hw->base_qpair->chip_reset;
3885 sp->gen2 = fc4_type;
e74e7d95
BH		 3886
3887 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 3888 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3889
3890 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
3891 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
3892
3893 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3894 /* CT_IU preamble */
3895 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
3896 sp->u.iocb_cmd.u.ctarg.rsp_size);
3897
3898 /* GPN_FT req */
3899 ct_req->req.gpn_ft.port_type = fc4_type;
3900
3901 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
3902 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3903
a4239945
QT		 3904 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
3905
f233e8c0
BK		 3906 ql_dbg(ql_dbg_disc, vha, 0xffff,
3907 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
3908 sp->handle, ct_req->req.gpn_ft.port_type);
3909
a4239945 3910 rval = qla2x00_start_sp(sp);
0aca7784 3911 if (rval != QLA_SUCCESS) {
a4239945 3912 goto done_free_sp;
0aca7784 3913 }
a4239945 3914
a4239945
QT		 3915 return rval;
3916
3917done_free_sp:
3918 if (sp->u.iocb_cmd.u.ctarg.req) {
3919 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3920 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 3921 sp->u.iocb_cmd.u.ctarg.req,
3922 sp->u.iocb_cmd.u.ctarg.req_dma);
3923 sp->u.iocb_cmd.u.ctarg.req = NULL;
3924 }
3925 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3926 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3927 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 3928 sp->u.iocb_cmd.u.ctarg.rsp,
3929 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3930 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3931 }
3932
3933 sp->free(sp);
3934
f0cecc1e
QT		 3935 spin_lock_irqsave(&vha->work_lock, flags);
3936 vha->scan.scan_flags &= ~SF_SCANNING;
3937 if (vha->scan.scan_flags == 0) {
3938 ql_dbg(ql_dbg_disc, vha, 0xffff,
3939 "%s: schedule\n", __func__);
3940 vha->scan.scan_flags |= SF_QUEUED;
3941 schedule_delayed_work(&vha->scan.scan_work, 5);
3942 }
3943 spin_unlock_irqrestore(&vha->work_lock, flags);
3944
3945
a4239945
QT		 3946 return rval;
3947} /* GNNFT */
3948
3949void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
3950{
45c96e44 3951 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
a4239945 3952 "%s enter\n", __func__);
a4239945
QT		 3953 qla24xx_async_gnnft(vha, sp, sp->gen2);
3954}
3955
3956/* Get WWPN list for certain fc4_type */
33b28357 3957int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
a4239945
QT		 3958{
3959 int rval = QLA_FUNCTION_FAILED;
3960 struct ct_sns_req *ct_req;
a4239945
QT		 3961 struct ct_sns_pkt *ct_sns;
3962 u32 rspsz;
f352eeb7 3963 unsigned long flags;
a4239945 3964
45c96e44 3965 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
33b28357
QT		 3966 "%s enter\n", __func__);
3967
a4239945
QT		 3968 if (!vha->flags.online)
3969 return rval;
3970
f352eeb7
QT		 3971 spin_lock_irqsave(&vha->work_lock, flags);
3972 if (vha->scan.scan_flags & SF_SCANNING) {
3973 spin_unlock_irqrestore(&vha->work_lock, flags);
45c96e44
HM		 3974 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3975 "%s: scan active\n", __func__);
a4239945 3976 return rval;
f352eeb7
QT		 3977 }
3978 vha->scan.scan_flags |= SF_SCANNING;
3979 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 3980
33b28357 3981 if (fc4_type == FC4_TYPE_FCP_SCSI) {
45c96e44 3982 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
33b28357
QT		 3983 "%s: Performing FCP Scan\n", __func__);
3984
3985 if (sp)
3986 sp->free(sp); /* should not happen */
3987
3988 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3989 if (!sp) {
3990 spin_lock_irqsave(&vha->work_lock, flags);
3991 vha->scan.scan_flags &= ~SF_SCANNING;
3992 spin_unlock_irqrestore(&vha->work_lock, flags);
3993 return rval;
3994 }
3995
750afb08
LC		 3996 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3997 sizeof(struct ct_sns_pkt),
3998 &sp->u.iocb_cmd.u.ctarg.req_dma,
3999 GFP_KERNEL);
b5f3bc39 4000 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
33b28357
QT		 4001 if (!sp->u.iocb_cmd.u.ctarg.req) {
4002 ql_log(ql_log_warn, vha, 0xffff,
4003 "Failed to allocate ct_sns request.\n");
4004 spin_lock_irqsave(&vha->work_lock, flags);
4005 vha->scan.scan_flags &= ~SF_SCANNING;
4006 spin_unlock_irqrestore(&vha->work_lock, flags);
5e85f6df
QT		 4007 qla2x00_rel_sp(sp);
4008 return rval;
33b28357
QT		 4009 }
4010 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4011
4012 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4013 ((vha->hw->max_fibre_devices - 1) *
4014 sizeof(struct ct_sns_gpn_ft_data));
4015
750afb08
LC		 4016 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
4017 rspsz,
4018 &sp->u.iocb_cmd.u.ctarg.rsp_dma,
4019 GFP_KERNEL);
d376dbda 4020 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
33b28357
QT		 4021 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4022 ql_log(ql_log_warn, vha, 0xffff,
4023 "Failed to allocate ct_sns request.\n");
4024 spin_lock_irqsave(&vha->work_lock, flags);
4025 vha->scan.scan_flags &= ~SF_SCANNING;
4026 spin_unlock_irqrestore(&vha->work_lock, flags);
5e85f6df
QT		 4027 dma_free_coherent(&vha->hw->pdev->dev,
4028 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4029 sp->u.iocb_cmd.u.ctarg.req,
4030 sp->u.iocb_cmd.u.ctarg.req_dma);
4031 sp->u.iocb_cmd.u.ctarg.req = NULL;
4032 qla2x00_rel_sp(sp);
4033 return rval;
33b28357
QT		 4034 }
4035 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4036
45c96e44 4037 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
33b28357
QT		 4038 "%s scan list size %d\n", __func__, vha->scan.size);
4039
4040 memset(vha->scan.l, 0, vha->scan.size);
4041 } else if (!sp) {
4042 ql_dbg(ql_dbg_disc, vha, 0xffff,
4043 "NVME scan did not provide SP\n");
f352eeb7
QT		 4044 return rval;
4045 }
a4239945
QT		 4046
4047 sp->type = SRB_CT_PTHRU_CMD;
4048 sp->name = "gpnft";
4049 sp->gen1 = vha->hw->base_qpair->chip_reset;
4050 sp->gen2 = fc4_type;
e74e7d95
BH		 4051
4052 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4053 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4054
732ee9a9
QT		 4055 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
4056 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4057 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
a4239945 4058
a4239945
QT		 4059 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4060 /* CT_IU preamble */
4061 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4062
4063 /* GPN_FT req */
4064 ct_req->req.gpn_ft.port_type = fc4_type;
4065
a4239945
QT		 4066 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4067
a4239945
QT		 4068 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4069
f233e8c0
BK		 4070 ql_dbg(ql_dbg_disc, vha, 0xffff,
4071 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4072 sp->handle, ct_req->req.gpn_ft.port_type);
4073
a4239945 4074 rval = qla2x00_start_sp(sp);
f352eeb7 4075 if (rval != QLA_SUCCESS) {
a4239945 4076 goto done_free_sp;
f352eeb7 4077 }
a4239945 4078
a4239945
QT		 4079 return rval;
4080
4081done_free_sp:
4082 if (sp->u.iocb_cmd.u.ctarg.req) {
4083 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4084 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 4085 sp->u.iocb_cmd.u.ctarg.req,
4086 sp->u.iocb_cmd.u.ctarg.req_dma);
4087 sp->u.iocb_cmd.u.ctarg.req = NULL;
4088 }
4089 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4090 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4091 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 4092 sp->u.iocb_cmd.u.ctarg.rsp,
4093 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4094 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4095 }
4096
4097 sp->free(sp);
4098
f0cecc1e
QT		 4099 spin_lock_irqsave(&vha->work_lock, flags);
4100 vha->scan.scan_flags &= ~SF_SCANNING;
4101 if (vha->scan.scan_flags == 0) {
45c96e44
HM		 4102 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
4103 "%s: Scan scheduled.\n", __func__);
f0cecc1e
QT		 4104 vha->scan.scan_flags |= SF_QUEUED;
4105 schedule_delayed_work(&vha->scan.scan_work, 5);
4106 }
4107 spin_unlock_irqrestore(&vha->work_lock, flags);
4108
4109
a4239945
QT		 4110 return rval;
4111}
4112
f352eeb7
QT		 4113void qla_scan_work_fn(struct work_struct *work)
4114{
4115 struct fab_scan *s = container_of(to_delayed_work(work),
4116 struct fab_scan, scan_work);
4117 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4118 scan);
4119 unsigned long flags;
4120
4121 ql_dbg(ql_dbg_disc, vha, 0xffff,
4122 "%s: schedule loop resync\n", __func__);
4123 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4124 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4125 qla2xxx_wake_dpc(vha);
4126 spin_lock_irqsave(&vha->work_lock, flags);
4127 vha->scan.scan_flags &= ~SF_QUEUED;
4128 spin_unlock_irqrestore(&vha->work_lock, flags);
4129}
4130
a4239945
QT		 4131/* GNN_ID */
4132void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4133{
4134 qla24xx_post_gnl_work(vha, ea->fcport);
4135}
4136
6c18a43e 4137static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res)
a4239945 4138{
a4239945
QT		 4139 struct scsi_qla_host *vha = sp->vha;
4140 fc_port_t *fcport = sp->fcport;
4141 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4142 struct event_arg ea;
4143 u64 wwnn;
4144
4145 fcport->flags &= ~FCF_ASYNC_SENT;
4146 wwnn = wwn_to_u64(node_name);
4147 if (wwnn)
4148 memcpy(fcport->node_name, node_name, WWN_SIZE);
4149
4150 memset(&ea, 0, sizeof(ea));
4151 ea.fcport = fcport;
4152 ea.sp = sp;
4153 ea.rc = res;
a4239945
QT		 4154
4155 ql_dbg(ql_dbg_disc, vha, 0x204f,
4156 "Async done-%s res %x, WWPN %8phC %8phC\n",
4157 sp->name, res, fcport->port_name, fcport->node_name);
4158
897def20 4159 qla24xx_handle_gnnid_event(vha, &ea);
a4239945
QT		 4160
4161 sp->free(sp);
4162}
4163
4164int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4165{
4166 int rval = QLA_FUNCTION_FAILED;
4167 struct ct_sns_req *ct_req;
4168 srb_t *sp;
4169
3dbec59b
QT		 4170 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4171 return rval;
a4239945 4172
27258a57 4173 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID);
a4239945
QT		 4174 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4175 if (!sp)
4176 goto done;
4177
3dbec59b 4178 fcport->flags |= FCF_ASYNC_SENT;
a4239945
QT		 4179 sp->type = SRB_CT_PTHRU_CMD;
4180 sp->name = "gnnid";
4181 sp->gen1 = fcport->rscn_gen;
4182 sp->gen2 = fcport->login_gen;
4183
e74e7d95 4184 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4185 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4186
4187 /* CT_IU preamble */
4188 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4189 GNN_ID_RSP_SIZE);
4190
4191 /* GNN_ID req */
df95f39a 4192 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
a4239945
QT		 4193
4194
4195 /* req & rsp use the same buffer */
4196 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4197 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4198 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4199 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4200 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4201 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4202 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4203
a4239945
QT		 4204 sp->done = qla2x00_async_gnnid_sp_done;
4205
a4239945
QT		 4206 ql_dbg(ql_dbg_disc, vha, 0xffff,
4207 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4208 sp->name, fcport->port_name,
4209 sp->handle, fcport->loop_id, fcport->d_id.b24);
f233e8c0
BK		 4210
4211 rval = qla2x00_start_sp(sp);
4212 if (rval != QLA_SUCCESS)
4213 goto done_free_sp;
a4239945
QT		 4214 return rval;
4215
4216done_free_sp:
4217 sp->free(sp);
0257eda0 4218 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 4219done:
a4239945
QT		 4220 return rval;
4221}
4222
4223int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4224{
4225 struct qla_work_evt *e;
4226 int ls;
4227
4228 ls = atomic_read(&vha->loop_state);
4229 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4230 test_bit(UNLOADING, &vha->dpc_flags))
4231 return 0;
4232
4233 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4234 if (!e)
4235 return QLA_FUNCTION_FAILED;
4236
4237 e->u.fcport.fcport = fcport;
4238 return qla2x00_post_work(vha, e);
4239}
4240
4241/* GPFN_ID */
4242void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4243{
4244 fc_port_t *fcport = ea->fcport;
4245
4246 ql_dbg(ql_dbg_disc, vha, 0xffff,
f352eeb7
QT		 4247 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4248 __func__, fcport->port_name, fcport->disc_state,
4249 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4250 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
a4239945
QT		 4251
4252 if (fcport->disc_state == DSC_DELETE_PEND)
4253 return;
4254
4255 if (ea->sp->gen2 != fcport->login_gen) {
4256 /* target side must have changed it. */
4257 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 4258 "%s %8phC generation changed\n",
4259 __func__, fcport->port_name);
a4239945
QT		 4260 return;
4261 } else if (ea->sp->gen1 != fcport->rscn_gen) {
a4239945
QT		 4262 return;
4263 }
4264
4265 qla24xx_post_gpsc_work(vha, fcport);
4266}
4267
6c18a43e 4268static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
a4239945 4269{
a4239945
QT		 4270 struct scsi_qla_host *vha = sp->vha;
4271 fc_port_t *fcport = sp->fcport;
4272 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4273 struct event_arg ea;
4274 u64 wwn;
4275
a4239945
QT		 4276 wwn = wwn_to_u64(fpn);
4277 if (wwn)
4278 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4279
4280 memset(&ea, 0, sizeof(ea));
4281 ea.fcport = fcport;
4282 ea.sp = sp;
4283 ea.rc = res;
a4239945
QT		 4284
4285 ql_dbg(ql_dbg_disc, vha, 0x204f,
4286 "Async done-%s res %x, WWPN %8phC %8phC\n",
4287 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4288
897def20 4289 qla24xx_handle_gfpnid_event(vha, &ea);
a4239945
QT		 4290
4291 sp->free(sp);
4292}
4293
4294int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4295{
4296 int rval = QLA_FUNCTION_FAILED;
4297 struct ct_sns_req *ct_req;
4298 srb_t *sp;
4299
3dbec59b
QT		 4300 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4301 return rval;
a4239945 4302
a4239945
QT		 4303 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4304 if (!sp)
4305 goto done;
4306
4307 sp->type = SRB_CT_PTHRU_CMD;
4308 sp->name = "gfpnid";
4309 sp->gen1 = fcport->rscn_gen;
4310 sp->gen2 = fcport->login_gen;
4311
e74e7d95 4312 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4313 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4314
4315 /* CT_IU preamble */
4316 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4317 GFPN_ID_RSP_SIZE);
4318
4319 /* GFPN_ID req */
df95f39a 4320 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
a4239945
QT		 4321
4322
4323 /* req & rsp use the same buffer */
4324 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4325 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4326 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4327 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4328 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4329 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4330 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4331
a4239945
QT		 4332 sp->done = qla2x00_async_gfpnid_sp_done;
4333
a4239945
QT		 4334 ql_dbg(ql_dbg_disc, vha, 0xffff,
4335 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4336 sp->name, fcport->port_name,
4337 sp->handle, fcport->loop_id, fcport->d_id.b24);
f233e8c0
BK		 4338
4339 rval = qla2x00_start_sp(sp);
4340 if (rval != QLA_SUCCESS)
4341 goto done_free_sp;
4342
a4239945
QT		 4343 return rval;
4344
4345done_free_sp:
4346 sp->free(sp);
3dbec59b 4347done:
a4239945
QT		 4348 return rval;
4349}
4350
4351int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4352{
4353 struct qla_work_evt *e;
4354 int ls;
4355
4356 ls = atomic_read(&vha->loop_state);
4357 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4358 test_bit(UNLOADING, &vha->dpc_flags))
4359 return 0;
4360
4361 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4362 if (!e)
4363 return QLA_FUNCTION_FAILED;
4364
4365 e->u.fcport.fcport = fcport;
4366 return qla2x00_post_work(vha, e);
4367}
Linux 6.x block layer and io_uring tree(s)