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scsi: qla2xxx: Reduce holding sess_lock to prevent CPU lock-up
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_gs.c
CommitLineData
1da177e4 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
bd21eaf9 3 * Copyright (c) 2003-2014 QLogic Corporation
1da177e4 4 *
fa90c54f 5 * See LICENSE.qla2xxx for copyright and licensing details.
1da177e4
LT		 6 */
7#include "qla_def.h"
2d70c103 8#include "qla_target.h"
df57caba 9#include <linux/utsname.h>
1da177e4 10
1da177e4
LT		 11static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
12static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
13static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
14static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
15static int qla2x00_sns_rft_id(scsi_qla_host_t *);
16static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
e374f9f5
QT		 17static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
18static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
19static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
20static int qla_async_rsnn_nn(scsi_qla_host_t *);
1da177e4
LT		 21
22/**
8c958a99 23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
2db6228d
BVA		 24 * @vha: HA context
25 * @arg: CT arguments
1da177e4 26 *
2db6228d 27 * Returns a pointer to the @vha's ms_iocb.
1da177e4 28 */
8c958a99 29void *
726b8548 30qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
1da177e4 31{
7b867cf7 32 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 33 ms_iocb_entry_t *ms_pkt;
34
726b8548 35 ms_pkt = (ms_iocb_entry_t *)arg->iocb;
1da177e4
LT		 36 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
37
38 ms_pkt->entry_type = MS_IOCB_TYPE;
39 ms_pkt->entry_count = 1;
40 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
ad950360 41 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 42 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 43 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
44 ms_pkt->total_dsd_count = cpu_to_le16(2);
726b8548
QT		 45 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
46 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
1da177e4 47
726b8548
QT		 48 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
49 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
1da177e4
LT		 50 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
51
726b8548
QT		 52 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
53 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
1da177e4
LT		 54 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
55
fabbb8df
JC		 56 vha->qla_stats.control_requests++;
57
1da177e4
LT		 58 return (ms_pkt);
59}
60
8c958a99
AV		 61/**
62 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
2db6228d
BVA		 63 * @vha: HA context
64 * @arg: CT arguments
8c958a99
AV		 65 *
66 * Returns a pointer to the @ha's ms_iocb.
67 */
68void *
726b8548 69qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
8c958a99 70{
7b867cf7 71 struct qla_hw_data *ha = vha->hw;
8c958a99
AV		 72 struct ct_entry_24xx *ct_pkt;
73
726b8548 74 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
8c958a99
AV		 75 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
76
77 ct_pkt->entry_type = CT_IOCB_TYPE;
78 ct_pkt->entry_count = 1;
726b8548 79 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
00a537b8 80 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 81 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
82 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
726b8548
QT		 83 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
84 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
8c958a99 85
726b8548
QT		 86 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
87 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
8c958a99
AV		 88 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
89
726b8548
QT		 90 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
91 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
8c958a99 92 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 93 ct_pkt->vp_index = vha->vp_idx;
8c958a99 94
fabbb8df
JC		 95 vha->qla_stats.control_requests++;
96
8c958a99
AV		 97 return (ct_pkt);
98}
99
1da177e4
LT		 100/**
101 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 102 * @p: CT request buffer
1da177e4
LT		 103 * @cmd: GS command
104 * @rsp_size: response size in bytes
105 *
106 * Returns a pointer to the intitialized @ct_req.
107 */
108static inline struct ct_sns_req *
6ec6f909 109qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
1da177e4 110{
6ec6f909 111 memset(p, 0, sizeof(struct ct_sns_pkt));
1da177e4 112
6ec6f909
BVA		 113 p->p.req.header.revision = 0x01;
114 p->p.req.header.gs_type = 0xFC;
115 p->p.req.header.gs_subtype = 0x02;
116 p->p.req.command = cpu_to_be16(cmd);
117 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1da177e4 118
6ec6f909 119 return &p->p.req;
1da177e4
LT		 120}
121
726b8548 122int
7b867cf7 123qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
8c958a99
AV		 124 struct ct_sns_rsp *ct_rsp, const char *routine)
125{
126 int rval;
127 uint16_t comp_status;
7b867cf7 128 struct qla_hw_data *ha = vha->hw;
b98ae0d7 129 bool lid_is_sns = false;
8c958a99
AV		 130
131 rval = QLA_FUNCTION_FAILED;
132 if (ms_pkt->entry_status != 0) {
7c3df132
SK		 133 ql_dbg(ql_dbg_disc, vha, 0x2031,
134 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
135 routine, ms_pkt->entry_status, vha->d_id.b.domain,
136 vha->d_id.b.area, vha->d_id.b.al_pa);
8c958a99 137 } else {
e428924c 138 if (IS_FWI2_CAPABLE(ha))
cdfc82ad
AV		 139 comp_status = le16_to_cpu(
140 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
8c958a99
AV		 141 else
142 comp_status = le16_to_cpu(ms_pkt->status);
143 switch (comp_status) {
144 case CS_COMPLETE:
145 case CS_DATA_UNDERRUN:
146 case CS_DATA_OVERRUN: /* Overrun? */
147 if (ct_rsp->header.response !=
ad950360 148 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
7c3df132 149 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
5a68a1c2 150 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
df57caba
HM		 151 routine, vha->d_id.b.domain,
152 vha->d_id.b.area, vha->d_id.b.al_pa,
153 comp_status, ct_rsp->header.response);
7c3df132
SK		 154 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
155 0x2078, (uint8_t *)&ct_rsp->header,
156 sizeof(struct ct_rsp_hdr));
4346b149 157 rval = QLA_INVALID_COMMAND;
8c958a99
AV		 158 } else
159 rval = QLA_SUCCESS;
160 break;
b98ae0d7
QT		 161 case CS_PORT_LOGGED_OUT:
162 if (IS_FWI2_CAPABLE(ha)) {
163 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
164 NPH_SNS)
165 lid_is_sns = true;
166 } else {
167 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
168 SIMPLE_NAME_SERVER)
169 lid_is_sns = true;
170 }
171 if (lid_is_sns) {
172 ql_dbg(ql_dbg_async, vha, 0x502b,
173 "%s failed, Name server has logged out",
174 routine);
175 rval = QLA_NOT_LOGGED_IN;
176 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
177 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
178 }
179 break;
25ad76b7
QT		 180 case CS_TIMEOUT:
181 rval = QLA_FUNCTION_TIMEOUT;
81881861 182 /* fall through */
8c958a99 183 default:
7c3df132
SK		 184 ql_dbg(ql_dbg_disc, vha, 0x2033,
185 "%s failed, completion status (%x) on port_id: "
186 "%02x%02x%02x.\n", routine, comp_status,
cf2d7712 187 vha->d_id.b.domain, vha->d_id.b.area,
7c3df132 188 vha->d_id.b.al_pa);
8c958a99
AV		 189 break;
190 }
191 }
192 return rval;
193}
1da177e4
LT		 194
195/**
196 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 197 * @vha: HA context
1da177e4
LT		 198 * @fcport: fcport entry to updated
199 *
200 * Returns 0 on success.
201 */
202int
7b867cf7 203qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4
LT		 204{
205 int rval;
206
207 ms_iocb_entry_t *ms_pkt;
208 struct ct_sns_req *ct_req;
209 struct ct_sns_rsp *ct_rsp;
7b867cf7 210 struct qla_hw_data *ha = vha->hw;
726b8548 211 struct ct_arg arg;
1da177e4 212
7b867cf7
AC		 213 if (IS_QLA2100(ha) || IS_QLA2200(ha))
214 return qla2x00_sns_ga_nxt(vha, fcport);
1da177e4 215
726b8548
QT		 216 arg.iocb = ha->ms_iocb;
217 arg.req_dma = ha->ct_sns_dma;
218 arg.rsp_dma = ha->ct_sns_dma;
219 arg.req_size = GA_NXT_REQ_SIZE;
220 arg.rsp_size = GA_NXT_RSP_SIZE;
221 arg.nport_handle = NPH_SNS;
222
1da177e4
LT		 223 /* Issue GA_NXT */
224 /* Prepare common MS IOCB */
726b8548 225 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 226
227 /* Prepare CT request */
6ec6f909 228 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
1da177e4
LT		 229 GA_NXT_RSP_SIZE);
230 ct_rsp = &ha->ct_sns->p.rsp;
231
232 /* Prepare CT arguments -- port_id */
233 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
234 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
235 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
236
237 /* Execute MS IOCB */
7b867cf7 238 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 239 sizeof(ms_iocb_entry_t));
240 if (rval != QLA_SUCCESS) {
241 /*EMPTY*/
7c3df132
SK		 242 ql_dbg(ql_dbg_disc, vha, 0x2062,
243 "GA_NXT issue IOCB failed (%d).\n", rval);
7b867cf7 244 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
8c958a99 245 QLA_SUCCESS) {
1da177e4
LT		 246 rval = QLA_FUNCTION_FAILED;
247 } else {
248 /* Populate fc_port_t entry. */
249 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
250 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
251 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
252
253 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
254 WWN_SIZE);
255 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
256 WWN_SIZE);
257
a72b9900
AB		 258 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
259 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
260
1da177e4
LT		 261 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
262 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
263 fcport->d_id.b.domain = 0xf0;
264
7c3df132 265 ql_dbg(ql_dbg_disc, vha, 0x2063,
7b833558 266 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 267 "port_id=%02x%02x%02x.\n",
7b833558 268 fcport->node_name, fcport->port_name,
1da177e4 269 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 270 fcport->d_id.b.al_pa);
1da177e4
LT		 271 }
272
273 return (rval);
274}
275
642ef983
CD		 276static inline int
277qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
278{
279 return vha->hw->max_fibre_devices * 4 + 16;
280}
281
1da177e4
LT		 282/**
283 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 284 * @vha: HA context
1da177e4
LT		 285 * @list: switch info entries to populate
286 *
287 * NOTE: Non-Nx_Ports are not requested.
288 *
289 * Returns 0 on success.
290 */
291int
7b867cf7 292qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 293{
294 int rval;
295 uint16_t i;
296
297 ms_iocb_entry_t *ms_pkt;
298 struct ct_sns_req *ct_req;
299 struct ct_sns_rsp *ct_rsp;
300
301 struct ct_sns_gid_pt_data *gid_data;
7b867cf7 302 struct qla_hw_data *ha = vha->hw;
642ef983 303 uint16_t gid_pt_rsp_size;
726b8548 304 struct ct_arg arg;
1da177e4 305
7b867cf7
AC		 306 if (IS_QLA2100(ha) || IS_QLA2200(ha))
307 return qla2x00_sns_gid_pt(vha, list);
1da177e4
LT		 308
309 gid_data = NULL;
642ef983 310 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
726b8548
QT		 311
312 arg.iocb = ha->ms_iocb;
313 arg.req_dma = ha->ct_sns_dma;
314 arg.rsp_dma = ha->ct_sns_dma;
315 arg.req_size = GID_PT_REQ_SIZE;
316 arg.rsp_size = gid_pt_rsp_size;
317 arg.nport_handle = NPH_SNS;
318
1da177e4
LT		 319 /* Issue GID_PT */
320 /* Prepare common MS IOCB */
726b8548 321 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 322
323 /* Prepare CT request */
6ec6f909 324 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
1da177e4
LT		 325 ct_rsp = &ha->ct_sns->p.rsp;
326
327 /* Prepare CT arguments -- port_type */
328 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
329
330 /* Execute MS IOCB */
7b867cf7 331 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 332 sizeof(ms_iocb_entry_t));
333 if (rval != QLA_SUCCESS) {
334 /*EMPTY*/
7c3df132
SK		 335 ql_dbg(ql_dbg_disc, vha, 0x2055,
336 "GID_PT issue IOCB failed (%d).\n", rval);
7b867cf7 337 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
8c958a99 338 QLA_SUCCESS) {
1da177e4
LT		 339 rval = QLA_FUNCTION_FAILED;
340 } else {
341 /* Set port IDs in switch info list. */
642ef983 342 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 343 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
344 list[i].d_id.b.domain = gid_data->port_id[0];
345 list[i].d_id.b.area = gid_data->port_id[1];
346 list[i].d_id.b.al_pa = gid_data->port_id[2];
a3cbdfad
AV		 347 memset(list[i].fabric_port_name, 0, WWN_SIZE);
348 list[i].fp_speed = PORT_SPEED_UNKNOWN;
1da177e4
LT		 349
350 /* Last one exit. */
351 if (gid_data->control_byte & BIT_7) {
352 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
353 break;
354 }
355 }
356
357 /*
358 * If we've used all available slots, then the switch is
359 * reporting back more devices than we can handle with this
360 * single call. Return a failed status, and let GA_NXT handle
361 * the overload.
362 */
642ef983 363 if (i == ha->max_fibre_devices)
1da177e4
LT		 364 rval = QLA_FUNCTION_FAILED;
365 }
366
367 return (rval);
368}
369
370/**
371 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 372 * @vha: HA context
1da177e4
LT		 373 * @list: switch info entries to populate
374 *
375 * Returns 0 on success.
376 */
377int
7b867cf7 378qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 379{
642ef983 380 int rval = QLA_SUCCESS;
1da177e4
LT		 381 uint16_t i;
382
383 ms_iocb_entry_t *ms_pkt;
384 struct ct_sns_req *ct_req;
385 struct ct_sns_rsp *ct_rsp;
7b867cf7 386 struct qla_hw_data *ha = vha->hw;
726b8548 387 struct ct_arg arg;
1da177e4 388
7b867cf7
AC		 389 if (IS_QLA2100(ha) || IS_QLA2200(ha))
390 return qla2x00_sns_gpn_id(vha, list);
1da177e4 391
726b8548
QT		 392 arg.iocb = ha->ms_iocb;
393 arg.req_dma = ha->ct_sns_dma;
394 arg.rsp_dma = ha->ct_sns_dma;
395 arg.req_size = GPN_ID_REQ_SIZE;
396 arg.rsp_size = GPN_ID_RSP_SIZE;
397 arg.nport_handle = NPH_SNS;
398
642ef983 399 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 400 /* Issue GPN_ID */
401 /* Prepare common MS IOCB */
726b8548 402 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 403
404 /* Prepare CT request */
6ec6f909 405 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
1da177e4
LT		 406 GPN_ID_RSP_SIZE);
407 ct_rsp = &ha->ct_sns->p.rsp;
408
409 /* Prepare CT arguments -- port_id */
410 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
411 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
412 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
413
414 /* Execute MS IOCB */
7b867cf7 415 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 416 sizeof(ms_iocb_entry_t));
417 if (rval != QLA_SUCCESS) {
418 /*EMPTY*/
7c3df132
SK		 419 ql_dbg(ql_dbg_disc, vha, 0x2056,
420 "GPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 421 break;
7b867cf7 422 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 423 "GPN_ID") != QLA_SUCCESS) {
1da177e4 424 rval = QLA_FUNCTION_FAILED;
dafdf892 425 break;
1da177e4
LT		 426 } else {
427 /* Save portname */
428 memcpy(list[i].port_name,
429 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
430 }
431
432 /* Last device exit. */
433 if (list[i].d_id.b.rsvd_1 != 0)
434 break;
435 }
436
437 return (rval);
438}
439
440/**
441 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 442 * @vha: HA context
1da177e4
LT		 443 * @list: switch info entries to populate
444 *
445 * Returns 0 on success.
446 */
447int
7b867cf7 448qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 449{
642ef983 450 int rval = QLA_SUCCESS;
1da177e4 451 uint16_t i;
7b867cf7 452 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 453 ms_iocb_entry_t *ms_pkt;
454 struct ct_sns_req *ct_req;
455 struct ct_sns_rsp *ct_rsp;
726b8548 456 struct ct_arg arg;
1da177e4 457
7b867cf7
AC		 458 if (IS_QLA2100(ha) || IS_QLA2200(ha))
459 return qla2x00_sns_gnn_id(vha, list);
1da177e4 460
726b8548
QT		 461 arg.iocb = ha->ms_iocb;
462 arg.req_dma = ha->ct_sns_dma;
463 arg.rsp_dma = ha->ct_sns_dma;
464 arg.req_size = GNN_ID_REQ_SIZE;
465 arg.rsp_size = GNN_ID_RSP_SIZE;
466 arg.nport_handle = NPH_SNS;
467
642ef983 468 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 469 /* Issue GNN_ID */
470 /* Prepare common MS IOCB */
726b8548 471 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
1da177e4
LT		 472
473 /* Prepare CT request */
6ec6f909 474 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
1da177e4
LT		 475 GNN_ID_RSP_SIZE);
476 ct_rsp = &ha->ct_sns->p.rsp;
477
478 /* Prepare CT arguments -- port_id */
479 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
480 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
481 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
482
483 /* Execute MS IOCB */
7b867cf7 484 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1da177e4
LT		 485 sizeof(ms_iocb_entry_t));
486 if (rval != QLA_SUCCESS) {
487 /*EMPTY*/
7c3df132
SK		 488 ql_dbg(ql_dbg_disc, vha, 0x2057,
489 "GNN_ID issue IOCB failed (%d).\n", rval);
dafdf892 490 break;
7b867cf7 491 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
8c958a99 492 "GNN_ID") != QLA_SUCCESS) {
1da177e4 493 rval = QLA_FUNCTION_FAILED;
dafdf892 494 break;
1da177e4
LT		 495 } else {
496 /* Save nodename */
497 memcpy(list[i].node_name,
498 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
499
7c3df132 500 ql_dbg(ql_dbg_disc, vha, 0x2058,
7b833558 501 "GID_PT entry - nn %8phN pn %8phN "
1da177e4 502 "portid=%02x%02x%02x.\n",
7b833558 503 list[i].node_name, list[i].port_name,
1da177e4 504 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 505 list[i].d_id.b.al_pa);
1da177e4
LT		 506 }
507
508 /* Last device exit. */
509 if (list[i].d_id.b.rsvd_1 != 0)
510 break;
511 }
512
513 return (rval);
514}
515
e374f9f5
QT		 516static void qla2x00_async_sns_sp_done(void *s, int rc)
517{
518 struct srb *sp = s;
519 struct scsi_qla_host *vha = sp->vha;
520 struct ct_sns_pkt *ct_sns;
521 struct qla_work_evt *e;
522
523 sp->rc = rc;
524 if (rc == QLA_SUCCESS) {
525 ql_dbg(ql_dbg_disc, vha, 0x204f,
526 "Async done-%s exiting normally.\n",
527 sp->name);
528 } else if (rc == QLA_FUNCTION_TIMEOUT) {
529 ql_dbg(ql_dbg_disc, vha, 0x204f,
530 "Async done-%s timeout\n", sp->name);
531 } else {
532 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
533 memset(ct_sns, 0, sizeof(*ct_sns));
534 sp->retry_count++;
535 if (sp->retry_count > 3)
536 goto err;
537
538 ql_dbg(ql_dbg_disc, vha, 0x204f,
539 "Async done-%s fail rc %x. Retry count %d\n",
540 sp->name, rc, sp->retry_count);
541
542 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
543 if (!e)
544 goto err2;
545
546 del_timer(&sp->u.iocb_cmd.timer);
547 e->u.iosb.sp = sp;
548 qla2x00_post_work(vha, e);
549 return;
550 }
551
552err:
553 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
554err2:
555 if (!e) {
556 /* please ignore kernel warning. otherwise, we have mem leak. */
557 if (sp->u.iocb_cmd.u.ctarg.req) {
558 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 559 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
e374f9f5
QT		 560 sp->u.iocb_cmd.u.ctarg.req,
561 sp->u.iocb_cmd.u.ctarg.req_dma);
562 sp->u.iocb_cmd.u.ctarg.req = NULL;
563 }
564
565 if (sp->u.iocb_cmd.u.ctarg.rsp) {
566 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 567 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
e374f9f5
QT		 568 sp->u.iocb_cmd.u.ctarg.rsp,
569 sp->u.iocb_cmd.u.ctarg.rsp_dma);
570 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
571 }
572
573 sp->free(sp);
574
575 return;
576 }
577
578 e->u.iosb.sp = sp;
579 qla2x00_post_work(vha, e);
580}
581
1da177e4
LT		 582/**
583 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 584 * @vha: HA context
1da177e4
LT		 585 *
586 * Returns 0 on success.
587 */
588int
7b867cf7 589qla2x00_rft_id(scsi_qla_host_t *vha)
1da177e4 590{
7b867cf7 591 struct qla_hw_data *ha = vha->hw;
1da177e4 592
7b867cf7
AC		 593 if (IS_QLA2100(ha) || IS_QLA2200(ha))
594 return qla2x00_sns_rft_id(vha);
1da177e4 595
e374f9f5
QT		 596 return qla_async_rftid(vha, &vha->d_id);
597}
726b8548 598
e374f9f5
QT		 599static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
600{
601 int rval = QLA_MEMORY_ALLOC_FAILED;
602 struct ct_sns_req *ct_req;
603 srb_t *sp;
604 struct ct_sns_pkt *ct_sns;
605
606 if (!vha->flags.online)
607 goto done;
608
609 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
610 if (!sp)
611 goto done;
612
613 sp->type = SRB_CT_PTHRU_CMD;
614 sp->name = "rft_id";
615 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
616
617 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
618 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
619 GFP_KERNEL);
b5f3bc39 620 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 621 if (!sp->u.iocb_cmd.u.ctarg.req) {
622 ql_log(ql_log_warn, vha, 0xd041,
623 "%s: Failed to allocate ct_sns request.\n",
624 __func__);
625 goto done_free_sp;
626 }
627
628 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
629 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
630 GFP_KERNEL);
b5f3bc39 631 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 632 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
633 ql_log(ql_log_warn, vha, 0xd042,
634 "%s: Failed to allocate ct_sns request.\n",
635 __func__);
636 goto done_free_sp;
637 }
638 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
639 memset(ct_sns, 0, sizeof(*ct_sns));
640 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 641
642 /* Prepare CT request */
e374f9f5 643 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
1da177e4
LT		 644
645 /* Prepare CT arguments -- port_id, FC-4 types */
7b867cf7
AC		 646 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
647 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
648 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
1da177e4
LT		 649 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
650
d3bae931
DG		 651 if (vha->flags.nvme_enabled)
652 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
e374f9f5
QT		 653
654 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
655 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
656 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
657 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
658 sp->done = qla2x00_async_sns_sp_done;
659
660 rval = qla2x00_start_sp(sp);
1da177e4 661 if (rval != QLA_SUCCESS) {
7c3df132
SK		 662 ql_dbg(ql_dbg_disc, vha, 0x2043,
663 "RFT_ID issue IOCB failed (%d).\n", rval);
e374f9f5 664 goto done_free_sp;
1da177e4 665 }
e374f9f5
QT		 666 ql_dbg(ql_dbg_disc, vha, 0xffff,
667 "Async-%s - hdl=%x portid %06x.\n",
668 sp->name, sp->handle, d_id->b24);
669 return rval;
670done_free_sp:
671 sp->free(sp);
672done:
673 return rval;
1da177e4
LT		 674}
675
676/**
677 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
2db6228d
BVA		 678 * @vha: HA context
679 * @type: not used
1da177e4
LT		 680 *
681 * Returns 0 on success.
682 */
683int
d3bae931 684qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
1da177e4 685{
7b867cf7 686 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 687
688 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 689 ql_dbg(ql_dbg_disc, vha, 0x2046,
690 "RFF_ID call not supported on ISP2100/ISP2200.\n");
1da177e4
LT		 691 return (QLA_SUCCESS);
692 }
693
e374f9f5
QT		 694 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
695 FC4_TYPE_FCP_SCSI);
696}
726b8548 697
e374f9f5
QT		 698static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
699 u8 fc4feature, u8 fc4type)
700{
701 int rval = QLA_MEMORY_ALLOC_FAILED;
702 struct ct_sns_req *ct_req;
703 srb_t *sp;
704 struct ct_sns_pkt *ct_sns;
1da177e4 705
e374f9f5
QT		 706 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
707 if (!sp)
708 goto done;
1da177e4 709
e374f9f5
QT		 710 sp->type = SRB_CT_PTHRU_CMD;
711 sp->name = "rff_id";
712 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
713
714 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
715 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
716 GFP_KERNEL);
b5f3bc39 717 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 718 if (!sp->u.iocb_cmd.u.ctarg.req) {
719 ql_log(ql_log_warn, vha, 0xd041,
720 "%s: Failed to allocate ct_sns request.\n",
721 __func__);
722 goto done_free_sp;
723 }
1da177e4 724
e374f9f5
QT		 725 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
726 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
727 GFP_KERNEL);
b5f3bc39 728 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 729 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
730 ql_log(ql_log_warn, vha, 0xd042,
731 "%s: Failed to allocate ct_sns request.\n",
732 __func__);
733 goto done_free_sp;
734 }
735 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
736 memset(ct_sns, 0, sizeof(*ct_sns));
737 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
2d70c103 738
e374f9f5
QT		 739 /* Prepare CT request */
740 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
1da177e4 741
e374f9f5
QT		 742 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
743 ct_req->req.rff_id.port_id[0] = d_id->b.domain;
744 ct_req->req.rff_id.port_id[1] = d_id->b.area;
745 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
746 ct_req->req.rff_id.fc4_feature = fc4feature;
747 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
748
749 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
750 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
751 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
752 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
753 sp->done = qla2x00_async_sns_sp_done;
754
755 rval = qla2x00_start_sp(sp);
1da177e4 756 if (rval != QLA_SUCCESS) {
7c3df132
SK		 757 ql_dbg(ql_dbg_disc, vha, 0x2047,
758 "RFF_ID issue IOCB failed (%d).\n", rval);
e374f9f5 759 goto done_free_sp;
1da177e4
LT		 760 }
761
e374f9f5
QT		 762 ql_dbg(ql_dbg_disc, vha, 0xffff,
763 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
764 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
765 return rval;
766
767done_free_sp:
768 sp->free(sp);
769done:
770 return rval;
1da177e4
LT		 771}
772
773/**
774 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 775 * @vha: HA context
1da177e4
LT		 776 *
777 * Returns 0 on success.
778 */
779int
7b867cf7 780qla2x00_rnn_id(scsi_qla_host_t *vha)
1da177e4 781{
7b867cf7 782 struct qla_hw_data *ha = vha->hw;
1da177e4 783
7b867cf7
AC		 784 if (IS_QLA2100(ha) || IS_QLA2200(ha))
785 return qla2x00_sns_rnn_id(vha);
1da177e4 786
e374f9f5
QT		 787 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
788}
726b8548 789
e374f9f5
QT		 790static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
791 u8 *node_name)
792{
793 int rval = QLA_MEMORY_ALLOC_FAILED;
794 struct ct_sns_req *ct_req;
795 srb_t *sp;
796 struct ct_sns_pkt *ct_sns;
797
798 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
799 if (!sp)
800 goto done;
801
802 sp->type = SRB_CT_PTHRU_CMD;
803 sp->name = "rnid";
804 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
805
806 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
807 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
808 GFP_KERNEL);
b5f3bc39 809 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 810 if (!sp->u.iocb_cmd.u.ctarg.req) {
811 ql_log(ql_log_warn, vha, 0xd041,
812 "%s: Failed to allocate ct_sns request.\n",
813 __func__);
814 goto done_free_sp;
815 }
816
817 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
818 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
819 GFP_KERNEL);
b5f3bc39 820 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 821 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
822 ql_log(ql_log_warn, vha, 0xd042,
823 "%s: Failed to allocate ct_sns request.\n",
824 __func__);
825 goto done_free_sp;
826 }
827 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
828 memset(ct_sns, 0, sizeof(*ct_sns));
829 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 830
831 /* Prepare CT request */
e374f9f5 832 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
1da177e4
LT		 833
834 /* Prepare CT arguments -- port_id, node_name */
7b867cf7
AC		 835 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
836 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
837 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
7b867cf7 838 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
1da177e4 839
e374f9f5
QT		 840 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
841 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
842 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
843
844 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
845 sp->done = qla2x00_async_sns_sp_done;
846
847 rval = qla2x00_start_sp(sp);
1da177e4 848 if (rval != QLA_SUCCESS) {
7c3df132
SK		 849 ql_dbg(ql_dbg_disc, vha, 0x204d,
850 "RNN_ID issue IOCB failed (%d).\n", rval);
e374f9f5 851 goto done_free_sp;
1da177e4 852 }
e374f9f5
QT		 853 ql_dbg(ql_dbg_disc, vha, 0xffff,
854 "Async-%s - hdl=%x portid %06x\n",
855 sp->name, sp->handle, d_id->b24);
1da177e4 856
e374f9f5
QT		 857 return rval;
858
859done_free_sp:
860 sp->free(sp);
861done:
862 return rval;
1da177e4
LT		 863}
864
1620f7c2 865void
df57caba 866qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
1620f7c2 867{
7b867cf7 868 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 869
870 if (IS_QLAFX00(ha))
df57caba 871 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
8ae6d9c7
GM		 872 ha->mr.fw_version, qla2x00_version_str);
873 else
df57caba
HM		 874 snprintf(snn, size,
875 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
8ae6d9c7
GM		 876 ha->fw_major_version, ha->fw_minor_version,
877 ha->fw_subminor_version, qla2x00_version_str);
1620f7c2
AV		 878}
879
1da177e4
LT		 880/**
881 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
2db6228d 882 * @vha: HA context
1da177e4
LT		 883 *
884 * Returns 0 on success.
885 */
886int
7b867cf7 887qla2x00_rsnn_nn(scsi_qla_host_t *vha)
1da177e4 888{
7b867cf7 889 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 890
891 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 892 ql_dbg(ql_dbg_disc, vha, 0x2050,
893 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
1da177e4
LT		 894 return (QLA_SUCCESS);
895 }
896
e374f9f5
QT		 897 return qla_async_rsnn_nn(vha);
898}
726b8548 899
e374f9f5
QT		 900static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
901{
902 int rval = QLA_MEMORY_ALLOC_FAILED;
903 struct ct_sns_req *ct_req;
904 srb_t *sp;
905 struct ct_sns_pkt *ct_sns;
906
907 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
908 if (!sp)
909 goto done;
910
911 sp->type = SRB_CT_PTHRU_CMD;
912 sp->name = "rsnn_nn";
913 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
914
915 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
916 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
917 GFP_KERNEL);
b5f3bc39 918 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 919 if (!sp->u.iocb_cmd.u.ctarg.req) {
920 ql_log(ql_log_warn, vha, 0xd041,
921 "%s: Failed to allocate ct_sns request.\n",
922 __func__);
923 goto done_free_sp;
924 }
925
926 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
927 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
928 GFP_KERNEL);
b5f3bc39 929 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
e374f9f5
QT		 930 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
931 ql_log(ql_log_warn, vha, 0xd042,
932 "%s: Failed to allocate ct_sns request.\n",
933 __func__);
934 goto done_free_sp;
935 }
936 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
937 memset(ct_sns, 0, sizeof(*ct_sns));
938 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 939
940 /* Prepare CT request */
e374f9f5 941 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
1da177e4
LT		 942
943 /* Prepare CT arguments -- node_name, symbolic node_name, size */
7b867cf7 944 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
fa2a1ce5 945
1da177e4 946 /* Prepare the Symbolic Node Name */
df57caba
HM		 947 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
948 sizeof(ct_req->req.rsnn_nn.sym_node_name));
1620f7c2
AV		 949 ct_req->req.rsnn_nn.name_len =
950 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
1da177e4 951
1da177e4 952
e374f9f5
QT		 953 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
954 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
955 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
956
957 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
958 sp->done = qla2x00_async_sns_sp_done;
959
960 rval = qla2x00_start_sp(sp);
1da177e4 961 if (rval != QLA_SUCCESS) {
e374f9f5
QT		 962 ql_dbg(ql_dbg_disc, vha, 0x2043,
963 "RFT_ID issue IOCB failed (%d).\n", rval);
964 goto done_free_sp;
1da177e4 965 }
e374f9f5
QT		 966 ql_dbg(ql_dbg_disc, vha, 0xffff,
967 "Async-%s - hdl=%x.\n",
968 sp->name, sp->handle);
1da177e4 969
e374f9f5
QT		 970 return rval;
971
972done_free_sp:
973 sp->free(sp);
974done:
975 return rval;
1da177e4
LT		 976}
977
1da177e4
LT		 978/**
979 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
2db6228d 980 * @vha: HA context
1da177e4
LT		 981 * @cmd: GS command
982 * @scmd_len: Subcommand length
983 * @data_size: response size in bytes
984 *
985 * Returns a pointer to the @ha's sns_cmd.
986 */
987static inline struct sns_cmd_pkt *
7b867cf7 988qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
1da177e4
LT		 989 uint16_t data_size)
990{
991 uint16_t wc;
992 struct sns_cmd_pkt *sns_cmd;
7b867cf7 993 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 994
995 sns_cmd = ha->sns_cmd;
996 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
997 wc = data_size / 2; /* Size in 16bit words. */
998 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
999 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
1000 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
1001 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
1002 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
1003 wc = (data_size - 16) / 4; /* Size in 32bit words. */
1004 sns_cmd->p.cmd.size = cpu_to_le16(wc);
1005
fabbb8df
JC		 1006 vha->qla_stats.control_requests++;
1007
1da177e4
LT		 1008 return (sns_cmd);
1009}
1010
1011/**
1012 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 1013 * @vha: HA context
1da177e4
LT		 1014 * @fcport: fcport entry to updated
1015 *
1016 * This command uses the old Exectute SNS Command mailbox routine.
1017 *
1018 * Returns 0 on success.
1019 */
1020static int
7b867cf7 1021qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4 1022{
642ef983 1023 int rval = QLA_SUCCESS;
7b867cf7 1024 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1025 struct sns_cmd_pkt *sns_cmd;
1026
1027 /* Issue GA_NXT. */
1028 /* Prepare SNS command request. */
7b867cf7 1029 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1da177e4
LT		 1030 GA_NXT_SNS_DATA_SIZE);
1031
1032 /* Prepare SNS command arguments -- port_id. */
1033 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1034 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1035 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1036
1037 /* Execute SNS command. */
7b867cf7 1038 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1039 sizeof(struct sns_cmd_pkt));
1040 if (rval != QLA_SUCCESS) {
1041 /*EMPTY*/
7c3df132
SK		 1042 ql_dbg(ql_dbg_disc, vha, 0x205f,
1043 "GA_NXT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1044 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1045 sns_cmd->p.gan_data[9] != 0x02) {
cfb0919c 1046 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
7c3df132
SK		 1047 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1048 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1049 sns_cmd->p.gan_data, 16);
1da177e4
LT		 1050 rval = QLA_FUNCTION_FAILED;
1051 } else {
1052 /* Populate fc_port_t entry. */
1053 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1054 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1055 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1056
1057 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1058 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1059
1060 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1061 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1062 fcport->d_id.b.domain = 0xf0;
1063
7c3df132 1064 ql_dbg(ql_dbg_disc, vha, 0x2061,
7b833558 1065 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 1066 "port_id=%02x%02x%02x.\n",
7b833558 1067 fcport->node_name, fcport->port_name,
1da177e4 1068 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 1069 fcport->d_id.b.al_pa);
1da177e4
LT		 1070 }
1071
1072 return (rval);
1073}
1074
1075/**
1076 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 1077 * @vha: HA context
1da177e4
LT		 1078 * @list: switch info entries to populate
1079 *
1080 * This command uses the old Exectute SNS Command mailbox routine.
1081 *
1082 * NOTE: Non-Nx_Ports are not requested.
1083 *
1084 * Returns 0 on success.
1085 */
1086static int
7b867cf7 1087qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 1088{
1089 int rval;
7b867cf7 1090 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1091 uint16_t i;
1092 uint8_t *entry;
1093 struct sns_cmd_pkt *sns_cmd;
642ef983
CD		 1094 uint16_t gid_pt_sns_data_size;
1095
1096 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1da177e4
LT		 1097
1098 /* Issue GID_PT. */
1099 /* Prepare SNS command request. */
7b867cf7 1100 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
642ef983 1101 gid_pt_sns_data_size);
1da177e4
LT		 1102
1103 /* Prepare SNS command arguments -- port_type. */
1104 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1105
1106 /* Execute SNS command. */
7b867cf7 1107 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1108 sizeof(struct sns_cmd_pkt));
1109 if (rval != QLA_SUCCESS) {
1110 /*EMPTY*/
7c3df132
SK		 1111 ql_dbg(ql_dbg_disc, vha, 0x206d,
1112 "GID_PT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1113 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1114 sns_cmd->p.gid_data[9] != 0x02) {
7c3df132
SK		 1115 ql_dbg(ql_dbg_disc, vha, 0x202f,
1116 "GID_PT failed, rejected request, gid_rsp:\n");
1117 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1118 sns_cmd->p.gid_data, 16);
1da177e4
LT		 1119 rval = QLA_FUNCTION_FAILED;
1120 } else {
1121 /* Set port IDs in switch info list. */
642ef983 1122 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1123 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1124 list[i].d_id.b.domain = entry[1];
1125 list[i].d_id.b.area = entry[2];
1126 list[i].d_id.b.al_pa = entry[3];
1127
1128 /* Last one exit. */
1129 if (entry[0] & BIT_7) {
1130 list[i].d_id.b.rsvd_1 = entry[0];
1131 break;
1132 }
1133 }
1134
1135 /*
1136 * If we've used all available slots, then the switch is
1137 * reporting back more devices that we can handle with this
1138 * single call. Return a failed status, and let GA_NXT handle
1139 * the overload.
1140 */
642ef983 1141 if (i == ha->max_fibre_devices)
1da177e4
LT		 1142 rval = QLA_FUNCTION_FAILED;
1143 }
1144
1145 return (rval);
1146}
1147
1148/**
1149 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 1150 * @vha: HA context
1da177e4
LT		 1151 * @list: switch info entries to populate
1152 *
1153 * This command uses the old Exectute SNS Command mailbox routine.
1154 *
1155 * Returns 0 on success.
1156 */
1157static int
7b867cf7 1158qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1159{
642ef983 1160 int rval = QLA_SUCCESS;
7b867cf7 1161 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1162 uint16_t i;
1163 struct sns_cmd_pkt *sns_cmd;
1164
642ef983 1165 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1166 /* Issue GPN_ID */
1167 /* Prepare SNS command request. */
7b867cf7 1168 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1da177e4
LT		 1169 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1170
1171 /* Prepare SNS command arguments -- port_id. */
1172 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1173 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1174 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1175
1176 /* Execute SNS command. */
7b867cf7 1177 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1178 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1179 if (rval != QLA_SUCCESS) {
1180 /*EMPTY*/
7c3df132
SK		 1181 ql_dbg(ql_dbg_disc, vha, 0x2032,
1182 "GPN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1183 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1184 sns_cmd->p.gpn_data[9] != 0x02) {
7c3df132
SK		 1185 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1186 "GPN_ID failed, rejected request, gpn_rsp:\n");
8ae6d9c7 1187 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
7c3df132 1188 sns_cmd->p.gpn_data, 16);
1da177e4
LT		 1189 rval = QLA_FUNCTION_FAILED;
1190 } else {
1191 /* Save portname */
1192 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1193 WWN_SIZE);
1194 }
1195
1196 /* Last device exit. */
1197 if (list[i].d_id.b.rsvd_1 != 0)
1198 break;
1199 }
1200
1201 return (rval);
1202}
1203
1204/**
1205 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 1206 * @vha: HA context
1da177e4
LT		 1207 * @list: switch info entries to populate
1208 *
1209 * This command uses the old Exectute SNS Command mailbox routine.
1210 *
1211 * Returns 0 on success.
1212 */
1213static int
7b867cf7 1214qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1215{
642ef983 1216 int rval = QLA_SUCCESS;
7b867cf7 1217 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1218 uint16_t i;
1219 struct sns_cmd_pkt *sns_cmd;
1220
642ef983 1221 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1222 /* Issue GNN_ID */
1223 /* Prepare SNS command request. */
7b867cf7 1224 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1da177e4
LT		 1225 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1226
1227 /* Prepare SNS command arguments -- port_id. */
1228 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1229 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1230 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1231
1232 /* Execute SNS command. */
7b867cf7 1233 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1234 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1235 if (rval != QLA_SUCCESS) {
1236 /*EMPTY*/
7c3df132
SK		 1237 ql_dbg(ql_dbg_disc, vha, 0x203f,
1238 "GNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1239 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1240 sns_cmd->p.gnn_data[9] != 0x02) {
7c3df132
SK		 1241 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1242 "GNN_ID failed, rejected request, gnn_rsp:\n");
1243 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1244 sns_cmd->p.gnn_data, 16);
1da177e4
LT		 1245 rval = QLA_FUNCTION_FAILED;
1246 } else {
1247 /* Save nodename */
1248 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1249 WWN_SIZE);
1250
7c3df132 1251 ql_dbg(ql_dbg_disc, vha, 0x206e,
7b833558 1252 "GID_PT entry - nn %8phN pn %8phN "
7c3df132 1253 "port_id=%02x%02x%02x.\n",
7b833558 1254 list[i].node_name, list[i].port_name,
1da177e4 1255 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 1256 list[i].d_id.b.al_pa);
1da177e4
LT		 1257 }
1258
1259 /* Last device exit. */
1260 if (list[i].d_id.b.rsvd_1 != 0)
1261 break;
1262 }
1263
1264 return (rval);
1265}
1266
1267/**
1268 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 1269 * @vha: HA context
1da177e4
LT		 1270 *
1271 * This command uses the old Exectute SNS Command mailbox routine.
1272 *
1273 * Returns 0 on success.
1274 */
1275static int
7b867cf7 1276qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1da177e4
LT		 1277{
1278 int rval;
7b867cf7 1279 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1280 struct sns_cmd_pkt *sns_cmd;
1281
1282 /* Issue RFT_ID. */
1283 /* Prepare SNS command request. */
7b867cf7 1284 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1da177e4
LT		 1285 RFT_ID_SNS_DATA_SIZE);
1286
1287 /* Prepare SNS command arguments -- port_id, FC-4 types */
7b867cf7
AC		 1288 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1289 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1290 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1da177e4
LT		 1291
1292 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1293
1294 /* Execute SNS command. */
7b867cf7 1295 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1296 sizeof(struct sns_cmd_pkt));
1297 if (rval != QLA_SUCCESS) {
1298 /*EMPTY*/
7c3df132
SK		 1299 ql_dbg(ql_dbg_disc, vha, 0x2060,
1300 "RFT_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1301 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1302 sns_cmd->p.rft_data[9] != 0x02) {
7c3df132
SK		 1303 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1304 "RFT_ID failed, rejected request rft_rsp:\n");
1305 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1306 sns_cmd->p.rft_data, 16);
1da177e4
LT		 1307 rval = QLA_FUNCTION_FAILED;
1308 } else {
7c3df132
SK		 1309 ql_dbg(ql_dbg_disc, vha, 0x2073,
1310 "RFT_ID exiting normally.\n");
1da177e4
LT		 1311 }
1312
1313 return (rval);
1314}
1315
1316/**
1317 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 1318 * @vha: HA context
1da177e4
LT		 1319 *
1320 * This command uses the old Exectute SNS Command mailbox routine.
1321 *
1322 * Returns 0 on success.
1323 */
1324static int
7b867cf7 1325qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1da177e4
LT		 1326{
1327 int rval;
7b867cf7 1328 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1329 struct sns_cmd_pkt *sns_cmd;
1330
1331 /* Issue RNN_ID. */
1332 /* Prepare SNS command request. */
7b867cf7 1333 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1da177e4
LT		 1334 RNN_ID_SNS_DATA_SIZE);
1335
1336 /* Prepare SNS command arguments -- port_id, nodename. */
7b867cf7
AC		 1337 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1338 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1339 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1340
1341 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1342 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1343 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1344 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1345 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1346 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1347 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1348 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1da177e4
LT		 1349
1350 /* Execute SNS command. */
7b867cf7 1351 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1352 sizeof(struct sns_cmd_pkt));
1353 if (rval != QLA_SUCCESS) {
1354 /*EMPTY*/
7c3df132
SK		 1355 ql_dbg(ql_dbg_disc, vha, 0x204a,
1356 "RNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1357 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1358 sns_cmd->p.rnn_data[9] != 0x02) {
7c3df132
SK		 1359 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1360 "RNN_ID failed, rejected request, rnn_rsp:\n");
1361 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1362 sns_cmd->p.rnn_data, 16);
1da177e4
LT		 1363 rval = QLA_FUNCTION_FAILED;
1364 } else {
7c3df132
SK		 1365 ql_dbg(ql_dbg_disc, vha, 0x204c,
1366 "RNN_ID exiting normally.\n");
1da177e4
LT		 1367 }
1368
1369 return (rval);
1370}
cca5335c
AV		 1371
1372/**
b1c11812 1373 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
2db6228d 1374 * @vha: HA context
cca5335c
AV		 1375 *
1376 * Returns 0 on success.
1377 */
726b8548 1378int
7b867cf7 1379qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
cca5335c 1380{
0b91d116 1381 int ret, rval;
cca5335c 1382 uint16_t mb[MAILBOX_REGISTER_COUNT];
7b867cf7 1383 struct qla_hw_data *ha = vha->hw;
cca5335c 1384 ret = QLA_SUCCESS;
7b867cf7 1385 if (vha->flags.management_server_logged_in)
cca5335c
AV		 1386 return ret;
1387
0b91d116 1388 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
58570ac5 1389 0xfa, mb, BIT_1);
0b91d116
CD		 1390 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1391 if (rval == QLA_MEMORY_ALLOC_FAILED)
1392 ql_dbg(ql_dbg_disc, vha, 0x2085,
1393 "Failed management_server login: loopid=%x "
1394 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1395 else
1396 ql_dbg(ql_dbg_disc, vha, 0x2024,
1397 "Failed management_server login: loopid=%x "
1398 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1399 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1400 mb[7]);
cca5335c
AV		 1401 ret = QLA_FUNCTION_FAILED;
1402 } else
7b867cf7 1403 vha->flags.management_server_logged_in = 1;
cca5335c
AV		 1404
1405 return ret;
1406}
1407
1408/**
1409 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1410 * @vha: HA context
cca5335c
AV		 1411 * @req_size: request size in bytes
1412 * @rsp_size: response size in bytes
1413 *
1414 * Returns a pointer to the @ha's ms_iocb.
1415 */
1416void *
7b867cf7 1417qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1418 uint32_t rsp_size)
1419{
1420 ms_iocb_entry_t *ms_pkt;
7b867cf7 1421 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1422 ms_pkt = ha->ms_iocb;
1423 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1424
1425 ms_pkt->entry_type = MS_IOCB_TYPE;
1426 ms_pkt->entry_count = 1;
7b867cf7 1427 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
ad950360 1428 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 1429 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1430 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1431 ms_pkt->total_dsd_count = cpu_to_le16(2);
cca5335c
AV		 1432 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1433 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1434
1435 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1436 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1437 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1438
1439 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1440 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1441 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1442
1443 return ms_pkt;
1444}
1445
1446/**
1447 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1448 * @vha: HA context
cca5335c
AV		 1449 * @req_size: request size in bytes
1450 * @rsp_size: response size in bytes
1451 *
1452 * Returns a pointer to the @ha's ms_iocb.
1453 */
1454void *
7b867cf7 1455qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1456 uint32_t rsp_size)
1457{
1458 struct ct_entry_24xx *ct_pkt;
7b867cf7 1459 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1460
1461 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1462 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1463
1464 ct_pkt->entry_type = CT_IOCB_TYPE;
1465 ct_pkt->entry_count = 1;
7b867cf7 1466 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
00a537b8 1467 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1468 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1469 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
cca5335c
AV		 1470 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1471 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1472
1473 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1474 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1475 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1476
1477 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1478 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1479 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 1480 ct_pkt->vp_index = vha->vp_idx;
cca5335c
AV		 1481
1482 return ct_pkt;
1483}
1484
1485static inline ms_iocb_entry_t *
7b867cf7 1486qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
cca5335c 1487{
7b867cf7 1488 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1489 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1490 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1491
e428924c 1492 if (IS_FWI2_CAPABLE(ha)) {
cca5335c
AV		 1493 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1494 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1495 } else {
1496 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1497 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1498 }
1499
1500 return ms_pkt;
1501}
1502
1503/**
1504 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 1505 * @p: CT request buffer
cca5335c
AV		 1506 * @cmd: GS command
1507 * @rsp_size: response size in bytes
1508 *
1509 * Returns a pointer to the intitialized @ct_req.
1510 */
1511static inline struct ct_sns_req *
6ec6f909 1512qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
cca5335c
AV		 1513 uint16_t rsp_size)
1514{
6ec6f909 1515 memset(p, 0, sizeof(struct ct_sns_pkt));
cca5335c 1516
6ec6f909
BVA		 1517 p->p.req.header.revision = 0x01;
1518 p->p.req.header.gs_type = 0xFA;
1519 p->p.req.header.gs_subtype = 0x10;
1520 p->p.req.command = cpu_to_be16(cmd);
1521 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
cca5335c 1522
6ec6f909 1523 return &p->p.req;
cca5335c
AV		 1524}
1525
1526/**
2db6228d
BVA		 1527 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
1528 * @vha: HA context
cca5335c
AV		 1529 *
1530 * Returns 0 on success.
1531 */
1532static int
7b867cf7 1533qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
cca5335c
AV		 1534{
1535 int rval, alen;
1536 uint32_t size, sn;
1537
1538 ms_iocb_entry_t *ms_pkt;
1539 struct ct_sns_req *ct_req;
1540 struct ct_sns_rsp *ct_rsp;
df57caba 1541 void *entries;
cca5335c 1542 struct ct_fdmi_hba_attr *eiter;
7b867cf7 1543 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1544
1545 /* Issue RHBA */
1546 /* Prepare common MS IOCB */
1547 /* Request size adjusted after CT preparation */
7b867cf7 1548 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
cca5335c
AV		 1549
1550 /* Prepare CT request */
6ec6f909 1551 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
cca5335c
AV		 1552 ct_rsp = &ha->ct_sns->p.rsp;
1553
1554 /* Prepare FDMI command arguments -- attribute block, attributes. */
7b867cf7 1555 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
ad950360 1556 ct_req->req.rhba.entry_count = cpu_to_be32(1);
7b867cf7 1557 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 1558 size = 2 * WWN_SIZE + 4 + 4;
1559
1560 /* Attributes */
1561 ct_req->req.rhba.attrs.count =
ad950360 1562 cpu_to_be32(FDMI_HBA_ATTR_COUNT);
cca5335c
AV		 1563 entries = ct_req->req.rhba.hba_identifier;
1564
1565 /* Nodename. */
df57caba 1566 eiter = entries + size;
ad950360
BVA		 1567 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1568 eiter->len = cpu_to_be16(4 + WWN_SIZE);
7b867cf7 1569 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
cca5335c
AV		 1570 size += 4 + WWN_SIZE;
1571
7c3df132 1572 ql_dbg(ql_dbg_disc, vha, 0x2025,
7b833558 1573 "NodeName = %8phN.\n", eiter->a.node_name);
cca5335c
AV		 1574
1575 /* Manufacturer. */
df57caba 1576 eiter = entries + size;
ad950360 1577 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
f24b697b 1578 alen = strlen(QLA2XXX_MANUFACTURER);
df57caba
HM		 1579 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1580 "%s", "QLogic Corporation");
1581 alen += 4 - (alen & 3);
cca5335c
AV		 1582 eiter->len = cpu_to_be16(4 + alen);
1583 size += 4 + alen;
1584
7c3df132
SK		 1585 ql_dbg(ql_dbg_disc, vha, 0x2026,
1586 "Manufacturer = %s.\n", eiter->a.manufacturer);
cca5335c
AV		 1587
1588 /* Serial number. */
df57caba 1589 eiter = entries + size;
ad950360 1590 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
df57caba
HM		 1591 if (IS_FWI2_CAPABLE(ha))
1592 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1593 sizeof(eiter->a.serial_num));
1594 else {
1595 sn = ((ha->serial0 & 0x1f) << 16) |
1596 (ha->serial2 << 8) | ha->serial1;
1597 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1598 "%c%05d", 'A' + sn / 100000, sn % 100000);
1599 }
cca5335c 1600 alen = strlen(eiter->a.serial_num);
df57caba 1601 alen += 4 - (alen & 3);
cca5335c
AV		 1602 eiter->len = cpu_to_be16(4 + alen);
1603 size += 4 + alen;
1604
7c3df132
SK		 1605 ql_dbg(ql_dbg_disc, vha, 0x2027,
1606 "Serial no. = %s.\n", eiter->a.serial_num);
cca5335c
AV		 1607
1608 /* Model name. */
df57caba 1609 eiter = entries + size;
ad950360 1610 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
df57caba
HM		 1611 snprintf(eiter->a.model, sizeof(eiter->a.model),
1612 "%s", ha->model_number);
cca5335c 1613 alen = strlen(eiter->a.model);
df57caba 1614 alen += 4 - (alen & 3);
cca5335c
AV		 1615 eiter->len = cpu_to_be16(4 + alen);
1616 size += 4 + alen;
1617
7c3df132
SK		 1618 ql_dbg(ql_dbg_disc, vha, 0x2028,
1619 "Model Name = %s.\n", eiter->a.model);
cca5335c
AV		 1620
1621 /* Model description. */
df57caba 1622 eiter = entries + size;
ad950360 1623 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
df57caba
HM		 1624 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1625 "%s", ha->model_desc);
cca5335c 1626 alen = strlen(eiter->a.model_desc);
df57caba 1627 alen += 4 - (alen & 3);
cca5335c
AV		 1628 eiter->len = cpu_to_be16(4 + alen);
1629 size += 4 + alen;
1630
7c3df132
SK		 1631 ql_dbg(ql_dbg_disc, vha, 0x2029,
1632 "Model Desc = %s.\n", eiter->a.model_desc);
cca5335c
AV		 1633
1634 /* Hardware version. */
df57caba 1635 eiter = entries + size;
ad950360 1636 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
df57caba
HM		 1637 if (!IS_FWI2_CAPABLE(ha)) {
1638 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1639 "HW:%s", ha->adapter_id);
1640 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1641 sizeof(eiter->a.hw_version))) {
1642 ;
1643 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1644 sizeof(eiter->a.hw_version))) {
1645 ;
1646 } else {
1647 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1648 "HW:%s", ha->adapter_id);
1649 }
cca5335c 1650 alen = strlen(eiter->a.hw_version);
df57caba 1651 alen += 4 - (alen & 3);
cca5335c
AV		 1652 eiter->len = cpu_to_be16(4 + alen);
1653 size += 4 + alen;
1654
7c3df132
SK		 1655 ql_dbg(ql_dbg_disc, vha, 0x202a,
1656 "Hardware ver = %s.\n", eiter->a.hw_version);
cca5335c
AV		 1657
1658 /* Driver version. */
df57caba 1659 eiter = entries + size;
ad950360 1660 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
df57caba
HM		 1661 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1662 "%s", qla2x00_version_str);
cca5335c 1663 alen = strlen(eiter->a.driver_version);
df57caba 1664 alen += 4 - (alen & 3);
cca5335c
AV		 1665 eiter->len = cpu_to_be16(4 + alen);
1666 size += 4 + alen;
1667
7c3df132
SK		 1668 ql_dbg(ql_dbg_disc, vha, 0x202b,
1669 "Driver ver = %s.\n", eiter->a.driver_version);
cca5335c
AV		 1670
1671 /* Option ROM version. */
df57caba 1672 eiter = entries + size;
ad950360 1673 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
df57caba
HM		 1674 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1675 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
cca5335c 1676 alen = strlen(eiter->a.orom_version);
df57caba 1677 alen += 4 - (alen & 3);
cca5335c
AV		 1678 eiter->len = cpu_to_be16(4 + alen);
1679 size += 4 + alen;
1680
7c3df132
SK		 1681 ql_dbg(ql_dbg_disc, vha , 0x202c,
1682 "Optrom vers = %s.\n", eiter->a.orom_version);
cca5335c
AV		 1683
1684 /* Firmware version */
df57caba 1685 eiter = entries + size;
ad950360 1686 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
df57caba
HM		 1687 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1688 sizeof(eiter->a.fw_version));
cca5335c 1689 alen = strlen(eiter->a.fw_version);
df57caba 1690 alen += 4 - (alen & 3);
cca5335c
AV		 1691 eiter->len = cpu_to_be16(4 + alen);
1692 size += 4 + alen;
1693
7c3df132
SK		 1694 ql_dbg(ql_dbg_disc, vha, 0x202d,
1695 "Firmware vers = %s.\n", eiter->a.fw_version);
cca5335c
AV		 1696
1697 /* Update MS request size. */
7b867cf7 1698 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 1699
7c3df132 1700 ql_dbg(ql_dbg_disc, vha, 0x202e,
7b833558
OK		 1701 "RHBA identifier = %8phN size=%d.\n",
1702 ct_req->req.rhba.hba_identifier, size);
7c3df132
SK		 1703 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1704 entries, size);
cca5335c
AV		 1705
1706 /* Execute MS IOCB */
7b867cf7 1707 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1708 sizeof(ms_iocb_entry_t));
1709 if (rval != QLA_SUCCESS) {
1710 /*EMPTY*/
7c3df132
SK		 1711 ql_dbg(ql_dbg_disc, vha, 0x2030,
1712 "RHBA issue IOCB failed (%d).\n", rval);
7b867cf7 1713 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
cca5335c
AV		 1714 QLA_SUCCESS) {
1715 rval = QLA_FUNCTION_FAILED;
1716 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1717 ct_rsp->header.explanation_code ==
1718 CT_EXPL_ALREADY_REGISTERED) {
7c3df132
SK		 1719 ql_dbg(ql_dbg_disc, vha, 0x2034,
1720 "HBA already registered.\n");
cca5335c 1721 rval = QLA_ALREADY_REGISTERED;
df57caba
HM		 1722 } else {
1723 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1724 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1725 ct_rsp->header.reason_code,
1726 ct_rsp->header.explanation_code);
cca5335c
AV		 1727 }
1728 } else {
7c3df132
SK		 1729 ql_dbg(ql_dbg_disc, vha, 0x2035,
1730 "RHBA exiting normally.\n");
cca5335c
AV		 1731 }
1732
1733 return rval;
1734}
1735
df57caba 1736/**
2db6228d
BVA		 1737 * qla2x00_fdmi_rpa() - perform RPA registration
1738 * @vha: HA context
df57caba
HM		 1739 *
1740 * Returns 0 on success.
1741 */
1742static int
1743qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1744{
1745 int rval, alen;
1746 uint32_t size;
1747 struct qla_hw_data *ha = vha->hw;
1748 ms_iocb_entry_t *ms_pkt;
1749 struct ct_sns_req *ct_req;
1750 struct ct_sns_rsp *ct_rsp;
1751 void *entries;
1752 struct ct_fdmi_port_attr *eiter;
1753 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1754 struct new_utsname *p_sysid = NULL;
1755
1756 /* Issue RPA */
1757 /* Prepare common MS IOCB */
1758 /* Request size adjusted after CT preparation */
1759 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1760
1761 /* Prepare CT request */
1762 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1763 RPA_RSP_SIZE);
1764 ct_rsp = &ha->ct_sns->p.rsp;
1765
1766 /* Prepare FDMI command arguments -- attribute block, attributes. */
1767 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1768 size = WWN_SIZE + 4;
1769
1770 /* Attributes */
1771 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1772 entries = ct_req->req.rpa.port_name;
1773
1774 /* FC4 types. */
1775 eiter = entries + size;
1776 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1777 eiter->len = cpu_to_be16(4 + 32);
1778 eiter->a.fc4_types[2] = 0x01;
1779 size += 4 + 32;
1780
1781 ql_dbg(ql_dbg_disc, vha, 0x2039,
1782 "FC4_TYPES=%02x %02x.\n",
1783 eiter->a.fc4_types[2],
1784 eiter->a.fc4_types[1]);
1785
1786 /* Supported speed. */
1787 eiter = entries + size;
1788 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1789 eiter->len = cpu_to_be16(4 + 4);
1790 if (IS_CNA_CAPABLE(ha))
1791 eiter->a.sup_speed = cpu_to_be32(
1792 FDMI_PORT_SPEED_10GB);
1793 else if (IS_QLA27XX(ha))
1794 eiter->a.sup_speed = cpu_to_be32(
1795 FDMI_PORT_SPEED_32GB|
1796 FDMI_PORT_SPEED_16GB|
1797 FDMI_PORT_SPEED_8GB);
1798 else if (IS_QLA2031(ha))
1799 eiter->a.sup_speed = cpu_to_be32(
1800 FDMI_PORT_SPEED_16GB|
1801 FDMI_PORT_SPEED_8GB|
1802 FDMI_PORT_SPEED_4GB);
1803 else if (IS_QLA25XX(ha))
1804 eiter->a.sup_speed = cpu_to_be32(
1805 FDMI_PORT_SPEED_8GB|
1806 FDMI_PORT_SPEED_4GB|
1807 FDMI_PORT_SPEED_2GB|
1808 FDMI_PORT_SPEED_1GB);
1809 else if (IS_QLA24XX_TYPE(ha))
1810 eiter->a.sup_speed = cpu_to_be32(
1811 FDMI_PORT_SPEED_4GB|
1812 FDMI_PORT_SPEED_2GB|
1813 FDMI_PORT_SPEED_1GB);
1814 else if (IS_QLA23XX(ha))
1815 eiter->a.sup_speed = cpu_to_be32(
1816 FDMI_PORT_SPEED_2GB|
1817 FDMI_PORT_SPEED_1GB);
1818 else
1819 eiter->a.sup_speed = cpu_to_be32(
1820 FDMI_PORT_SPEED_1GB);
1821 size += 4 + 4;
1822
1823 ql_dbg(ql_dbg_disc, vha, 0x203a,
1824 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1825
1826 /* Current speed. */
1827 eiter = entries + size;
1828 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1829 eiter->len = cpu_to_be16(4 + 4);
1830 switch (ha->link_data_rate) {
1831 case PORT_SPEED_1GB:
1832 eiter->a.cur_speed =
1833 cpu_to_be32(FDMI_PORT_SPEED_1GB);
1834 break;
1835 case PORT_SPEED_2GB:
1836 eiter->a.cur_speed =
1837 cpu_to_be32(FDMI_PORT_SPEED_2GB);
1838 break;
1839 case PORT_SPEED_4GB:
1840 eiter->a.cur_speed =
1841 cpu_to_be32(FDMI_PORT_SPEED_4GB);
1842 break;
1843 case PORT_SPEED_8GB:
1844 eiter->a.cur_speed =
1845 cpu_to_be32(FDMI_PORT_SPEED_8GB);
1846 break;
1847 case PORT_SPEED_10GB:
1848 eiter->a.cur_speed =
1849 cpu_to_be32(FDMI_PORT_SPEED_10GB);
1850 break;
1851 case PORT_SPEED_16GB:
1852 eiter->a.cur_speed =
1853 cpu_to_be32(FDMI_PORT_SPEED_16GB);
1854 break;
1855 case PORT_SPEED_32GB:
1856 eiter->a.cur_speed =
1857 cpu_to_be32(FDMI_PORT_SPEED_32GB);
1858 break;
1859 default:
1860 eiter->a.cur_speed =
1861 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1862 break;
1863 }
1864 size += 4 + 4;
1865
1866 ql_dbg(ql_dbg_disc, vha, 0x203b,
1867 "Current_Speed=%x.\n", eiter->a.cur_speed);
1868
1869 /* Max frame size. */
1870 eiter = entries + size;
1871 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1872 eiter->len = cpu_to_be16(4 + 4);
1873 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1874 le16_to_cpu(icb24->frame_payload_size) :
1875 le16_to_cpu(ha->init_cb->frame_payload_size);
1876 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1877 size += 4 + 4;
1878
1879 ql_dbg(ql_dbg_disc, vha, 0x203c,
1880 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1881
1882 /* OS device name. */
1883 eiter = entries + size;
1884 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1885 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1886 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1887 alen = strlen(eiter->a.os_dev_name);
1888 alen += 4 - (alen & 3);
1889 eiter->len = cpu_to_be16(4 + alen);
1890 size += 4 + alen;
1891
1892 ql_dbg(ql_dbg_disc, vha, 0x204b,
1893 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1894
1895 /* Hostname. */
1896 eiter = entries + size;
1897 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1898 p_sysid = utsname();
1899 if (p_sysid) {
1900 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1901 "%s", p_sysid->nodename);
1902 } else {
1903 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1904 "%s", fc_host_system_hostname(vha->host));
1905 }
1906 alen = strlen(eiter->a.host_name);
1907 alen += 4 - (alen & 3);
1908 eiter->len = cpu_to_be16(4 + alen);
1909 size += 4 + alen;
1910
1911 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1912
1913 /* Update MS request size. */
1914 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1915
1916 ql_dbg(ql_dbg_disc, vha, 0x203e,
1917 "RPA portname %016llx, size = %d.\n",
1918 wwn_to_u64(ct_req->req.rpa.port_name), size);
1919 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1920 entries, size);
1921
1922 /* Execute MS IOCB */
1923 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1924 sizeof(ms_iocb_entry_t));
1925 if (rval != QLA_SUCCESS) {
1926 /*EMPTY*/
1927 ql_dbg(ql_dbg_disc, vha, 0x2040,
1928 "RPA issue IOCB failed (%d).\n", rval);
1929 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1930 QLA_SUCCESS) {
1931 rval = QLA_FUNCTION_FAILED;
1932 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1933 ct_rsp->header.explanation_code ==
1934 CT_EXPL_ALREADY_REGISTERED) {
1935 ql_dbg(ql_dbg_disc, vha, 0x20cd,
1936 "RPA already registered.\n");
1937 rval = QLA_ALREADY_REGISTERED;
1938 }
1939
1940 } else {
1941 ql_dbg(ql_dbg_disc, vha, 0x2041,
1942 "RPA exiting normally.\n");
1943 }
1944
1945 return rval;
1946}
1947
1948/**
2db6228d
BVA		 1949 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration
1950 * @vha: HA context
df57caba
HM		 1951 *
1952 * Returns 0 on success.
1953 */
1954static int
1955qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1956{
1957 int rval, alen;
1958 uint32_t size, sn;
1959 ms_iocb_entry_t *ms_pkt;
1960 struct ct_sns_req *ct_req;
1961 struct ct_sns_rsp *ct_rsp;
1962 void *entries;
1963 struct ct_fdmiv2_hba_attr *eiter;
1964 struct qla_hw_data *ha = vha->hw;
df57caba
HM		 1965 struct new_utsname *p_sysid = NULL;
1966
1967 /* Issue RHBA */
1968 /* Prepare common MS IOCB */
1969 /* Request size adjusted after CT preparation */
1970 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1971
1972 /* Prepare CT request */
1973 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1974 RHBA_RSP_SIZE);
1975 ct_rsp = &ha->ct_sns->p.rsp;
1976
1977 /* Prepare FDMI command arguments -- attribute block, attributes. */
1978 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1979 ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1980 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1981 size = 2 * WWN_SIZE + 4 + 4;
1982
1983 /* Attributes */
1984 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1985 entries = ct_req->req.rhba2.hba_identifier;
1986
1987 /* Nodename. */
1988 eiter = entries + size;
1989 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1990 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1991 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1992 size += 4 + WWN_SIZE;
1993
1994 ql_dbg(ql_dbg_disc, vha, 0x207d,
1995 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1996
1997 /* Manufacturer. */
1998 eiter = entries + size;
1999 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
2000 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
2001 "%s", "QLogic Corporation");
2002 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
2003 alen = strlen(eiter->a.manufacturer);
2004 alen += 4 - (alen & 3);
2005 eiter->len = cpu_to_be16(4 + alen);
2006 size += 4 + alen;
2007
2008 ql_dbg(ql_dbg_disc, vha, 0x20a5,
2009 "Manufacturer = %s.\n", eiter->a.manufacturer);
2010
2011 /* Serial number. */
2012 eiter = entries + size;
2013 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
2014 if (IS_FWI2_CAPABLE(ha))
2015 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
2016 sizeof(eiter->a.serial_num));
2017 else {
2018 sn = ((ha->serial0 & 0x1f) << 16) |
2019 (ha->serial2 << 8) | ha->serial1;
2020 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
2021 "%c%05d", 'A' + sn / 100000, sn % 100000);
2022 }
2023 alen = strlen(eiter->a.serial_num);
2024 alen += 4 - (alen & 3);
2025 eiter->len = cpu_to_be16(4 + alen);
2026 size += 4 + alen;
2027
2028 ql_dbg(ql_dbg_disc, vha, 0x20a6,
2029 "Serial no. = %s.\n", eiter->a.serial_num);
2030
2031 /* Model name. */
2032 eiter = entries + size;
2033 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
2034 snprintf(eiter->a.model, sizeof(eiter->a.model),
2035 "%s", ha->model_number);
2036 alen = strlen(eiter->a.model);
2037 alen += 4 - (alen & 3);
2038 eiter->len = cpu_to_be16(4 + alen);
2039 size += 4 + alen;
2040
2041 ql_dbg(ql_dbg_disc, vha, 0x20a7,
2042 "Model Name = %s.\n", eiter->a.model);
2043
2044 /* Model description. */
2045 eiter = entries + size;
2046 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
2047 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
2048 "%s", ha->model_desc);
2049 alen = strlen(eiter->a.model_desc);
2050 alen += 4 - (alen & 3);
2051 eiter->len = cpu_to_be16(4 + alen);
2052 size += 4 + alen;
2053
2054 ql_dbg(ql_dbg_disc, vha, 0x20a8,
2055 "Model Desc = %s.\n", eiter->a.model_desc);
2056
2057 /* Hardware version. */
2058 eiter = entries + size;
2059 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
2060 if (!IS_FWI2_CAPABLE(ha)) {
2061 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2062 "HW:%s", ha->adapter_id);
2063 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
2064 sizeof(eiter->a.hw_version))) {
2065 ;
2066 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
2067 sizeof(eiter->a.hw_version))) {
2068 ;
2069 } else {
2070 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2071 "HW:%s", ha->adapter_id);
2072 }
2073 alen = strlen(eiter->a.hw_version);
2074 alen += 4 - (alen & 3);
2075 eiter->len = cpu_to_be16(4 + alen);
2076 size += 4 + alen;
2077
2078 ql_dbg(ql_dbg_disc, vha, 0x20a9,
2079 "Hardware ver = %s.\n", eiter->a.hw_version);
2080
2081 /* Driver version. */
2082 eiter = entries + size;
2083 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
2084 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
2085 "%s", qla2x00_version_str);
2086 alen = strlen(eiter->a.driver_version);
2087 alen += 4 - (alen & 3);
2088 eiter->len = cpu_to_be16(4 + alen);
2089 size += 4 + alen;
2090
2091 ql_dbg(ql_dbg_disc, vha, 0x20aa,
2092 "Driver ver = %s.\n", eiter->a.driver_version);
2093
2094 /* Option ROM version. */
2095 eiter = entries + size;
2096 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
2097 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
2098 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2099 alen = strlen(eiter->a.orom_version);
2100 alen += 4 - (alen & 3);
2101 eiter->len = cpu_to_be16(4 + alen);
2102 size += 4 + alen;
2103
2104 ql_dbg(ql_dbg_disc, vha , 0x20ab,
2105 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
2106 eiter->a.orom_version[0]);
2107
2108 /* Firmware version */
2109 eiter = entries + size;
2110 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
2111 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
2112 sizeof(eiter->a.fw_version));
2113 alen = strlen(eiter->a.fw_version);
2114 alen += 4 - (alen & 3);
2115 eiter->len = cpu_to_be16(4 + alen);
2116 size += 4 + alen;
2117
2118 ql_dbg(ql_dbg_disc, vha, 0x20ac,
2119 "Firmware vers = %s.\n", eiter->a.fw_version);
2120
2121 /* OS Name and Version */
2122 eiter = entries + size;
2123 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
2124 p_sysid = utsname();
2125 if (p_sysid) {
2126 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2127 "%s %s %s",
2128 p_sysid->sysname, p_sysid->release, p_sysid->version);
2129 } else {
2130 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2131 "%s %s", "Linux", fc_host_system_hostname(vha->host));
2132 }
2133 alen = strlen(eiter->a.os_version);
2134 alen += 4 - (alen & 3);
2135 eiter->len = cpu_to_be16(4 + alen);
2136 size += 4 + alen;
2137
2138 ql_dbg(ql_dbg_disc, vha, 0x20ae,
2139 "OS Name and Version = %s.\n", eiter->a.os_version);
2140
2141 /* MAX CT Payload Length */
2142 eiter = entries + size;
2143 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
0eaaca4c 2144 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size);
df57caba
HM		 2145 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
2146 eiter->len = cpu_to_be16(4 + 4);
2147 size += 4 + 4;
2148
2149 ql_dbg(ql_dbg_disc, vha, 0x20af,
2150 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
2151
2152 /* Node Sybolic Name */
2153 eiter = entries + size;
2154 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
2155 qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
2156 sizeof(eiter->a.sym_name));
2157 alen = strlen(eiter->a.sym_name);
2158 alen += 4 - (alen & 3);
2159 eiter->len = cpu_to_be16(4 + alen);
2160 size += 4 + alen;
2161
2162 ql_dbg(ql_dbg_disc, vha, 0x20b0,
2163 "Symbolic Name = %s.\n", eiter->a.sym_name);
2164
2165 /* Vendor Id */
2166 eiter = entries + size;
2167 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
2168 eiter->a.vendor_id = cpu_to_be32(0x1077);
2169 eiter->len = cpu_to_be16(4 + 4);
2170 size += 4 + 4;
2171
2172 ql_dbg(ql_dbg_disc, vha, 0x20b1,
2173 "Vendor Id = %x.\n", eiter->a.vendor_id);
2174
2175 /* Num Ports */
2176 eiter = entries + size;
2177 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
2178 eiter->a.num_ports = cpu_to_be32(1);
2179 eiter->len = cpu_to_be16(4 + 4);
2180 size += 4 + 4;
2181
2182 ql_dbg(ql_dbg_disc, vha, 0x20b2,
2183 "Port Num = %x.\n", eiter->a.num_ports);
2184
2185 /* Fabric Name */
2186 eiter = entries + size;
2187 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
2188 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2189 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2190 size += 4 + WWN_SIZE;
2191
2192 ql_dbg(ql_dbg_disc, vha, 0x20b3,
2193 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2194
2195 /* BIOS Version */
2196 eiter = entries + size;
2197 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2198 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2199 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2200 alen = strlen(eiter->a.bios_name);
2201 alen += 4 - (alen & 3);
2202 eiter->len = cpu_to_be16(4 + alen);
2203 size += 4 + alen;
2204
2205 ql_dbg(ql_dbg_disc, vha, 0x20b4,
2206 "BIOS Name = %s\n", eiter->a.bios_name);
2207
2208 /* Vendor Identifier */
2209 eiter = entries + size;
2210 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
577419f7 2211 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
df57caba 2212 "%s", "QLGC");
577419f7 2213 alen = strlen(eiter->a.vendor_identifier);
df57caba
HM		 2214 alen += 4 - (alen & 3);
2215 eiter->len = cpu_to_be16(4 + alen);
2216 size += 4 + alen;
2217
83548fe2 2218 ql_dbg(ql_dbg_disc, vha, 0x201b,
577419f7 2219 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
df57caba
HM		 2220
2221 /* Update MS request size. */
2222 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2223
2224 ql_dbg(ql_dbg_disc, vha, 0x20b5,
2225 "RHBA identifier = %016llx.\n",
2226 wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2227 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2228 entries, size);
2229
2230 /* Execute MS IOCB */
2231 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2232 sizeof(ms_iocb_entry_t));
2233 if (rval != QLA_SUCCESS) {
2234 /*EMPTY*/
2235 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2236 "RHBA issue IOCB failed (%d).\n", rval);
2237 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2238 QLA_SUCCESS) {
2239 rval = QLA_FUNCTION_FAILED;
2240
2241 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2242 ct_rsp->header.explanation_code ==
2243 CT_EXPL_ALREADY_REGISTERED) {
2244 ql_dbg(ql_dbg_disc, vha, 0x20b8,
2245 "HBA already registered.\n");
2246 rval = QLA_ALREADY_REGISTERED;
2247 } else {
2248 ql_dbg(ql_dbg_disc, vha, 0x2016,
2249 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2250 ct_rsp->header.reason_code,
2251 ct_rsp->header.explanation_code);
2252 }
2253 } else {
2254 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2255 "RHBA FDMI V2 exiting normally.\n");
2256 }
2257
2258 return rval;
2259}
2260
cca5335c
AV		 2261/**
2262 * qla2x00_fdmi_dhba() -
2db6228d 2263 * @vha: HA context
cca5335c
AV		 2264 *
2265 * Returns 0 on success.
2266 */
2267static int
7b867cf7 2268qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
cca5335c
AV		 2269{
2270 int rval;
7b867cf7 2271 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2272 ms_iocb_entry_t *ms_pkt;
2273 struct ct_sns_req *ct_req;
2274 struct ct_sns_rsp *ct_rsp;
2275
2276 /* Issue RPA */
2277 /* Prepare common MS IOCB */
7b867cf7 2278 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
cca5335c
AV		 2279 DHBA_RSP_SIZE);
2280
2281 /* Prepare CT request */
6ec6f909 2282 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
cca5335c
AV		 2283 ct_rsp = &ha->ct_sns->p.rsp;
2284
2285 /* Prepare FDMI command arguments -- portname. */
7b867cf7 2286 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
cca5335c 2287
7c3df132 2288 ql_dbg(ql_dbg_disc, vha, 0x2036,
7b833558 2289 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
cca5335c
AV		 2290
2291 /* Execute MS IOCB */
7b867cf7 2292 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2293 sizeof(ms_iocb_entry_t));
2294 if (rval != QLA_SUCCESS) {
2295 /*EMPTY*/
7c3df132
SK		 2296 ql_dbg(ql_dbg_disc, vha, 0x2037,
2297 "DHBA issue IOCB failed (%d).\n", rval);
7b867cf7 2298 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
cca5335c
AV		 2299 QLA_SUCCESS) {
2300 rval = QLA_FUNCTION_FAILED;
2301 } else {
7c3df132
SK		 2302 ql_dbg(ql_dbg_disc, vha, 0x2038,
2303 "DHBA exiting normally.\n");
cca5335c
AV		 2304 }
2305
2306 return rval;
2307}
2308
2309/**
df57caba 2310 * qla2x00_fdmiv2_rpa() -
2db6228d 2311 * @vha: HA context
cca5335c
AV		 2312 *
2313 * Returns 0 on success.
2314 */
2315static int
df57caba 2316qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
cca5335c
AV		 2317{
2318 int rval, alen;
df57caba 2319 uint32_t size;
7b867cf7 2320 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2321 ms_iocb_entry_t *ms_pkt;
2322 struct ct_sns_req *ct_req;
2323 struct ct_sns_rsp *ct_rsp;
df57caba
HM		 2324 void *entries;
2325 struct ct_fdmiv2_port_attr *eiter;
cca5335c 2326 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
df57caba 2327 struct new_utsname *p_sysid = NULL;
cca5335c
AV		 2328
2329 /* Issue RPA */
2330 /* Prepare common MS IOCB */
2331 /* Request size adjusted after CT preparation */
7b867cf7 2332 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
cca5335c
AV		 2333
2334 /* Prepare CT request */
6ec6f909 2335 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
cca5335c
AV		 2336 ct_rsp = &ha->ct_sns->p.rsp;
2337
2338 /* Prepare FDMI command arguments -- attribute block, attributes. */
df57caba 2339 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 2340 size = WWN_SIZE + 4;
2341
2342 /* Attributes */
df57caba
HM		 2343 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2344 entries = ct_req->req.rpa2.port_name;
cca5335c
AV		 2345
2346 /* FC4 types. */
df57caba
HM		 2347 eiter = entries + size;
2348 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2349 eiter->len = cpu_to_be16(4 + 32);
cca5335c
AV		 2350 eiter->a.fc4_types[2] = 0x01;
2351 size += 4 + 32;
2352
df57caba 2353 ql_dbg(ql_dbg_disc, vha, 0x20ba,
7c3df132
SK		 2354 "FC4_TYPES=%02x %02x.\n",
2355 eiter->a.fc4_types[2],
2356 eiter->a.fc4_types[1]);
cca5335c 2357
7d236480
DG		 2358 if (vha->flags.nvme_enabled) {
2359 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
2360 ql_dbg(ql_dbg_disc, vha, 0x211f,
2361 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2362 eiter->a.fc4_types[6]);
2363 }
2364
cca5335c 2365 /* Supported speed. */
df57caba
HM		 2366 eiter = entries + size;
2367 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2368 eiter->len = cpu_to_be16(4 + 4);
6246b8a1 2369 if (IS_CNA_CAPABLE(ha))
df57caba 2370 eiter->a.sup_speed = cpu_to_be32(
3a03eb79 2371 FDMI_PORT_SPEED_10GB);
f73cb695 2372 else if (IS_QLA27XX(ha))
df57caba
HM		 2373 eiter->a.sup_speed = cpu_to_be32(
2374 FDMI_PORT_SPEED_32GB|
2375 FDMI_PORT_SPEED_16GB|
f73cb695 2376 FDMI_PORT_SPEED_8GB);
df57caba
HM		 2377 else if (IS_QLA2031(ha))
2378 eiter->a.sup_speed = cpu_to_be32(
2379 FDMI_PORT_SPEED_16GB|
2380 FDMI_PORT_SPEED_8GB|
2381 FDMI_PORT_SPEED_4GB);
3a03eb79 2382 else if (IS_QLA25XX(ha))
df57caba
HM		 2383 eiter->a.sup_speed = cpu_to_be32(
2384 FDMI_PORT_SPEED_8GB|
2385 FDMI_PORT_SPEED_4GB|
2386 FDMI_PORT_SPEED_2GB|
2387 FDMI_PORT_SPEED_1GB);
4d4df193 2388 else if (IS_QLA24XX_TYPE(ha))
df57caba
HM		 2389 eiter->a.sup_speed = cpu_to_be32(
2390 FDMI_PORT_SPEED_4GB|
2391 FDMI_PORT_SPEED_2GB|
2392 FDMI_PORT_SPEED_1GB);
cca5335c 2393 else if (IS_QLA23XX(ha))
df57caba
HM		 2394 eiter->a.sup_speed = cpu_to_be32(
2395 FDMI_PORT_SPEED_2GB|
2396 FDMI_PORT_SPEED_1GB);
cca5335c 2397 else
df57caba 2398 eiter->a.sup_speed = cpu_to_be32(
5881569b 2399 FDMI_PORT_SPEED_1GB);
cca5335c
AV		 2400 size += 4 + 4;
2401
df57caba
HM		 2402 ql_dbg(ql_dbg_disc, vha, 0x20bb,
2403 "Supported Port Speed = %x.\n", eiter->a.sup_speed);
cca5335c
AV		 2404
2405 /* Current speed. */
df57caba
HM		 2406 eiter = entries + size;
2407 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2408 eiter->len = cpu_to_be16(4 + 4);
cca5335c 2409 switch (ha->link_data_rate) {
5881569b 2410 case PORT_SPEED_1GB:
df57caba 2411 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
cca5335c 2412 break;
5881569b 2413 case PORT_SPEED_2GB:
df57caba 2414 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
cca5335c 2415 break;
5881569b 2416 case PORT_SPEED_4GB:
df57caba 2417 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
5881569b 2418 break;
c3a2f0df 2419 case PORT_SPEED_8GB:
df57caba 2420 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
c3a2f0df 2421 break;
3a03eb79 2422 case PORT_SPEED_10GB:
df57caba 2423 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
3a03eb79 2424 break;
6246b8a1 2425 case PORT_SPEED_16GB:
df57caba 2426 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
6246b8a1 2427 break;
f73cb695 2428 case PORT_SPEED_32GB:
df57caba 2429 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
f73cb695 2430 break;
5881569b 2431 default:
df57caba 2432 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
cca5335c
AV		 2433 break;
2434 }
2435 size += 4 + 4;
2436
83548fe2 2437 ql_dbg(ql_dbg_disc, vha, 0x2017,
df57caba 2438 "Current_Speed = %x.\n", eiter->a.cur_speed);
cca5335c
AV		 2439
2440 /* Max frame size. */
df57caba
HM		 2441 eiter = entries + size;
2442 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2443 eiter->len = cpu_to_be16(4 + 4);
2444 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
c6852c4c
SJ		 2445 le16_to_cpu(icb24->frame_payload_size):
2446 le16_to_cpu(ha->init_cb->frame_payload_size);
df57caba 2447 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
cca5335c
AV		 2448 size += 4 + 4;
2449
df57caba
HM		 2450 ql_dbg(ql_dbg_disc, vha, 0x20bc,
2451 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
cca5335c
AV		 2452
2453 /* OS device name. */
df57caba
HM		 2454 eiter = entries + size;
2455 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
f24b697b 2456 alen = strlen(QLA2XXX_DRIVER_NAME);
df57caba
HM		 2457 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2458 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2459 alen += 4 - (alen & 3);
cca5335c
AV		 2460 eiter->len = cpu_to_be16(4 + alen);
2461 size += 4 + alen;
2462
df57caba
HM		 2463 ql_dbg(ql_dbg_disc, vha, 0x20be,
2464 "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
cca5335c 2465
a740a3f0 2466 /* Hostname. */
df57caba
HM		 2467 eiter = entries + size;
2468 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2469 p_sysid = utsname();
2470 if (p_sysid) {
2471 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2472 "%s", p_sysid->nodename);
2473 } else {
a740a3f0 2474 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
7b867cf7 2475 "%s", fc_host_system_hostname(vha->host));
a740a3f0 2476 }
df57caba
HM		 2477 alen = strlen(eiter->a.host_name);
2478 alen += 4 - (alen & 3);
2479 eiter->len = cpu_to_be16(4 + alen);
2480 size += 4 + alen;
2481
83548fe2 2482 ql_dbg(ql_dbg_disc, vha, 0x201a,
df57caba
HM		 2483 "HostName=%s.\n", eiter->a.host_name);
2484
2485 /* Node Name */
2486 eiter = entries + size;
2487 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2488 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2489 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2490 size += 4 + WWN_SIZE;
2491
2492 ql_dbg(ql_dbg_disc, vha, 0x20c0,
2493 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2494
2495 /* Port Name */
2496 eiter = entries + size;
2497 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2498 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2499 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2500 size += 4 + WWN_SIZE;
2501
2502 ql_dbg(ql_dbg_disc, vha, 0x20c1,
2503 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2504
2505 /* Port Symbolic Name */
2506 eiter = entries + size;
2507 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2508 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2509 sizeof(eiter->a.port_sym_name));
2510 alen = strlen(eiter->a.port_sym_name);
2511 alen += 4 - (alen & 3);
2512 eiter->len = cpu_to_be16(4 + alen);
2513 size += 4 + alen;
2514
2515 ql_dbg(ql_dbg_disc, vha, 0x20c2,
2516 "port symbolic name = %s\n", eiter->a.port_sym_name);
2517
2518 /* Port Type */
2519 eiter = entries + size;
2520 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2521 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2522 eiter->len = cpu_to_be16(4 + 4);
2523 size += 4 + 4;
2524
2525 ql_dbg(ql_dbg_disc, vha, 0x20c3,
2526 "Port Type = %x.\n", eiter->a.port_type);
2527
2528 /* Class of Service */
2529 eiter = entries + size;
2530 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2531 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2532 eiter->len = cpu_to_be16(4 + 4);
2533 size += 4 + 4;
2534
2535 ql_dbg(ql_dbg_disc, vha, 0x20c4,
2536 "Supported COS = %08x\n", eiter->a.port_supported_cos);
2537
2538 /* Port Fabric Name */
2539 eiter = entries + size;
2540 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2541 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2542 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2543 size += 4 + WWN_SIZE;
2544
2545 ql_dbg(ql_dbg_disc, vha, 0x20c5,
2546 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2547
2548 /* FC4_type */
2549 eiter = entries + size;
2550 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2551 eiter->a.port_fc4_type[0] = 0;
2552 eiter->a.port_fc4_type[1] = 0;
2553 eiter->a.port_fc4_type[2] = 1;
2554 eiter->a.port_fc4_type[3] = 0;
2555 eiter->len = cpu_to_be16(4 + 32);
2556 size += 4 + 32;
2557
2558 ql_dbg(ql_dbg_disc, vha, 0x20c6,
2559 "Port Active FC4 Type = %02x %02x.\n",
2560 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2561
7d236480
DG		 2562 if (vha->flags.nvme_enabled) {
2563 eiter->a.port_fc4_type[4] = 0;
2564 eiter->a.port_fc4_type[5] = 0;
2565 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */
2566 ql_dbg(ql_dbg_disc, vha, 0x2120,
2567 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2568 eiter->a.port_fc4_type[6]);
2569 }
2570
df57caba
HM		 2571 /* Port State */
2572 eiter = entries + size;
2573 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2574 eiter->a.port_state = cpu_to_be32(1);
2575 eiter->len = cpu_to_be16(4 + 4);
2576 size += 4 + 4;
2577
2578 ql_dbg(ql_dbg_disc, vha, 0x20c7,
2579 "Port State = %x.\n", eiter->a.port_state);
2580
2581 /* Number of Ports */
2582 eiter = entries + size;
2583 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2584 eiter->a.num_ports = cpu_to_be32(1);
2585 eiter->len = cpu_to_be16(4 + 4);
2586 size += 4 + 4;
2587
2588 ql_dbg(ql_dbg_disc, vha, 0x20c8,
2589 "Number of ports = %x.\n", eiter->a.num_ports);
2590
2591 /* Port Id */
2592 eiter = entries + size;
2593 eiter->type = cpu_to_be16(FDMI_PORT_ID);
2594 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2595 eiter->len = cpu_to_be16(4 + 4);
2596 size += 4 + 4;
2597
83548fe2 2598 ql_dbg(ql_dbg_disc, vha, 0x201c,
df57caba 2599 "Port Id = %x.\n", eiter->a.port_id);
a740a3f0 2600
cca5335c 2601 /* Update MS request size. */
7b867cf7 2602 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 2603
83548fe2 2604 ql_dbg(ql_dbg_disc, vha, 0x2018,
7b833558 2605 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
df57caba 2606 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
7c3df132 2607 entries, size);
cca5335c
AV		 2608
2609 /* Execute MS IOCB */
7b867cf7 2610 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2611 sizeof(ms_iocb_entry_t));
2612 if (rval != QLA_SUCCESS) {
2613 /*EMPTY*/
df57caba
HM		 2614 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2615 "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
7b867cf7 2616 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
cca5335c
AV		 2617 QLA_SUCCESS) {
2618 rval = QLA_FUNCTION_FAILED;
df57caba
HM		 2619 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2620 ct_rsp->header.explanation_code ==
2621 CT_EXPL_ALREADY_REGISTERED) {
2622 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2623 "RPA FDMI v2 already registered\n");
2624 rval = QLA_ALREADY_REGISTERED;
2625 } else {
2626 ql_dbg(ql_dbg_disc, vha, 0x2020,
2627 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2628 ct_rsp->header.reason_code,
2629 ct_rsp->header.explanation_code);
2630 }
cca5335c 2631 } else {
df57caba
HM		 2632 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2633 "RPA FDMI V2 exiting normally.\n");
cca5335c
AV		 2634 }
2635
2636 return rval;
2637}
2638
2639/**
2640 * qla2x00_fdmi_register() -
2db6228d 2641 * @vha: HA context
cca5335c
AV		 2642 *
2643 * Returns 0 on success.
2644 */
2645int
7b867cf7 2646qla2x00_fdmi_register(scsi_qla_host_t *vha)
cca5335c 2647{
df57caba
HM		 2648 int rval = QLA_FUNCTION_FAILED;
2649 struct qla_hw_data *ha = vha->hw;
80de7efa 2650
8ae6d9c7
GM		 2651 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2652 IS_QLAFX00(ha))
80de7efa 2653 return QLA_FUNCTION_FAILED;
cca5335c 2654
7b867cf7 2655 rval = qla2x00_mgmt_svr_login(vha);
cca5335c
AV		 2656 if (rval)
2657 return rval;
2658
df57caba
HM		 2659 rval = qla2x00_fdmiv2_rhba(vha);
2660 if (rval) {
2661 if (rval != QLA_ALREADY_REGISTERED)
2662 goto try_fdmi;
2663
2664 rval = qla2x00_fdmi_dhba(vha);
2665 if (rval)
2666 goto try_fdmi;
2667
2668 rval = qla2x00_fdmiv2_rhba(vha);
2669 if (rval)
2670 goto try_fdmi;
2671 }
2672 rval = qla2x00_fdmiv2_rpa(vha);
2673 if (rval)
2674 goto try_fdmi;
2675
2676 goto out;
2677
2678try_fdmi:
7b867cf7 2679 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2680 if (rval) {
2681 if (rval != QLA_ALREADY_REGISTERED)
2682 return rval;
2683
7b867cf7 2684 rval = qla2x00_fdmi_dhba(vha);
cca5335c
AV		 2685 if (rval)
2686 return rval;
2687
7b867cf7 2688 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2689 if (rval)
2690 return rval;
2691 }
7b867cf7 2692 rval = qla2x00_fdmi_rpa(vha);
df57caba 2693out:
cca5335c
AV		 2694 return rval;
2695}
d8b45213
AV		 2696
2697/**
2698 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2db6228d 2699 * @vha: HA context
d8b45213
AV		 2700 * @list: switch info entries to populate
2701 *
2702 * Returns 0 on success.
2703 */
2704int
7b867cf7 2705qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213 2706{
642ef983 2707 int rval = QLA_SUCCESS;
d8b45213 2708 uint16_t i;
7b867cf7 2709 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 2710 ms_iocb_entry_t *ms_pkt;
2711 struct ct_sns_req *ct_req;
2712 struct ct_sns_rsp *ct_rsp;
726b8548 2713 struct ct_arg arg;
d8b45213 2714
c76f2c01 2715 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2716 return QLA_FUNCTION_FAILED;
2717
726b8548
QT		 2718 arg.iocb = ha->ms_iocb;
2719 arg.req_dma = ha->ct_sns_dma;
2720 arg.rsp_dma = ha->ct_sns_dma;
2721 arg.req_size = GFPN_ID_REQ_SIZE;
2722 arg.rsp_size = GFPN_ID_RSP_SIZE;
2723 arg.nport_handle = NPH_SNS;
2724
642ef983 2725 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2726 /* Issue GFPN_ID */
d8b45213 2727 /* Prepare common MS IOCB */
726b8548 2728 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
d8b45213
AV		 2729
2730 /* Prepare CT request */
6ec6f909 2731 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
d8b45213
AV		 2732 GFPN_ID_RSP_SIZE);
2733 ct_rsp = &ha->ct_sns->p.rsp;
2734
2735 /* Prepare CT arguments -- port_id */
2736 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2737 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2738 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2739
2740 /* Execute MS IOCB */
7b867cf7 2741 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2742 sizeof(ms_iocb_entry_t));
2743 if (rval != QLA_SUCCESS) {
2744 /*EMPTY*/
7c3df132
SK		 2745 ql_dbg(ql_dbg_disc, vha, 0x2023,
2746 "GFPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 2747 break;
7b867cf7 2748 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
d8b45213
AV		 2749 "GFPN_ID") != QLA_SUCCESS) {
2750 rval = QLA_FUNCTION_FAILED;
dafdf892 2751 break;
d8b45213
AV		 2752 } else {
2753 /* Save fabric portname */
2754 memcpy(list[i].fabric_port_name,
2755 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2756 }
2757
2758 /* Last device exit. */
2759 if (list[i].d_id.b.rsvd_1 != 0)
2760 break;
2761 }
2762
2763 return (rval);
2764}
2765
d8b45213
AV		 2766
2767static inline struct ct_sns_req *
6ec6f909 2768qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
d8b45213
AV		 2769 uint16_t rsp_size)
2770{
6ec6f909 2771 memset(p, 0, sizeof(struct ct_sns_pkt));
d8b45213 2772
6ec6f909
BVA		 2773 p->p.req.header.revision = 0x01;
2774 p->p.req.header.gs_type = 0xFA;
2775 p->p.req.header.gs_subtype = 0x01;
2776 p->p.req.command = cpu_to_be16(cmd);
2777 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
d8b45213 2778
6ec6f909 2779 return &p->p.req;
d8b45213
AV		 2780}
2781
2782/**
2783 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2db6228d 2784 * @vha: HA context
d8b45213
AV		 2785 * @list: switch info entries to populate
2786 *
2787 * Returns 0 on success.
2788 */
2789int
7b867cf7 2790qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213
AV		 2791{
2792 int rval;
2793 uint16_t i;
7b867cf7 2794 struct qla_hw_data *ha = vha->hw;
726b8548 2795 ms_iocb_entry_t *ms_pkt;
d8b45213
AV		 2796 struct ct_sns_req *ct_req;
2797 struct ct_sns_rsp *ct_rsp;
726b8548 2798 struct ct_arg arg;
d8b45213 2799
c76f2c01 2800 if (!IS_IIDMA_CAPABLE(ha))
d8b45213 2801 return QLA_FUNCTION_FAILED;
4346b149
AV		 2802 if (!ha->flags.gpsc_supported)
2803 return QLA_FUNCTION_FAILED;
d8b45213 2804
7b867cf7 2805 rval = qla2x00_mgmt_svr_login(vha);
d8b45213
AV		 2806 if (rval)
2807 return rval;
2808
726b8548
QT		 2809 arg.iocb = ha->ms_iocb;
2810 arg.req_dma = ha->ct_sns_dma;
2811 arg.rsp_dma = ha->ct_sns_dma;
2812 arg.req_size = GPSC_REQ_SIZE;
2813 arg.rsp_size = GPSC_RSP_SIZE;
2814 arg.nport_handle = vha->mgmt_svr_loop_id;
2815
642ef983 2816 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2817 /* Issue GFPN_ID */
d8b45213 2818 /* Prepare common MS IOCB */
726b8548 2819 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
d8b45213
AV		 2820
2821 /* Prepare CT request */
6ec6f909
BVA		 2822 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2823 GPSC_RSP_SIZE);
d8b45213
AV		 2824 ct_rsp = &ha->ct_sns->p.rsp;
2825
2826 /* Prepare CT arguments -- port_name */
2827 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2828 WWN_SIZE);
2829
2830 /* Execute MS IOCB */
7b867cf7 2831 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2832 sizeof(ms_iocb_entry_t));
2833 if (rval != QLA_SUCCESS) {
2834 /*EMPTY*/
7c3df132
SK		 2835 ql_dbg(ql_dbg_disc, vha, 0x2059,
2836 "GPSC issue IOCB failed (%d).\n", rval);
7b867cf7 2837 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
4346b149
AV		 2838 "GPSC")) != QLA_SUCCESS) {
2839 /* FM command unsupported? */
2840 if (rval == QLA_INVALID_COMMAND &&
3fe7cfb9
AV		 2841 (ct_rsp->header.reason_code ==
2842 CT_REASON_INVALID_COMMAND_CODE ||
2843 ct_rsp->header.reason_code ==
2844 CT_REASON_COMMAND_UNSUPPORTED)) {
7c3df132
SK		 2845 ql_dbg(ql_dbg_disc, vha, 0x205a,
2846 "GPSC command unsupported, disabling "
2847 "query.\n");
4346b149
AV		 2848 ha->flags.gpsc_supported = 0;
2849 rval = QLA_FUNCTION_FAILED;
2850 break;
2851 }
d8b45213
AV		 2852 rval = QLA_FUNCTION_FAILED;
2853 } else {
a3cbdfad
AV		 2854 /* Save port-speed */
2855 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2856 case BIT_15:
2857 list[i].fp_speed = PORT_SPEED_1GB;
2858 break;
2859 case BIT_14:
2860 list[i].fp_speed = PORT_SPEED_2GB;
2861 break;
2862 case BIT_13:
2863 list[i].fp_speed = PORT_SPEED_4GB;
2864 break;
9f8fddee
AV		 2865 case BIT_12:
2866 list[i].fp_speed = PORT_SPEED_10GB;
2867 break;
a3cbdfad
AV		 2868 case BIT_11:
2869 list[i].fp_speed = PORT_SPEED_8GB;
2870 break;
c53dfac2
JC		 2871 case BIT_10:
2872 list[i].fp_speed = PORT_SPEED_16GB;
2873 break;
f73cb695
CD		 2874 case BIT_8:
2875 list[i].fp_speed = PORT_SPEED_32GB;
2876 break;
a3cbdfad 2877 }
d8b45213 2878
7c3df132
SK		 2879 ql_dbg(ql_dbg_disc, vha, 0x205b,
2880 "GPSC ext entry - fpn "
7b833558
OK		 2881 "%8phN speeds=%04x speed=%04x.\n",
2882 list[i].fabric_port_name,
a3cbdfad 2883 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
7c3df132 2884 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
d8b45213
AV		 2885 }
2886
2887 /* Last device exit. */
2888 if (list[i].d_id.b.rsvd_1 != 0)
2889 break;
2890 }
2891
2892 return (rval);
2893}
e8c72ba5
CD		 2894
2895/**
2896 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2897 *
2db6228d 2898 * @vha: HA context
e8c72ba5
CD		 2899 * @list: switch info entries to populate
2900 *
2901 */
2902void
2903qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2904{
2905 int rval;
2906 uint16_t i;
2907
2908 ms_iocb_entry_t *ms_pkt;
2909 struct ct_sns_req *ct_req;
2910 struct ct_sns_rsp *ct_rsp;
2911 struct qla_hw_data *ha = vha->hw;
2912 uint8_t fcp_scsi_features = 0;
726b8548 2913 struct ct_arg arg;
e8c72ba5 2914
642ef983 2915 for (i = 0; i < ha->max_fibre_devices; i++) {
e8c72ba5
CD		 2916 /* Set default FC4 Type as UNKNOWN so the default is to
2917 * Process this port */
2918 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2919
2920 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2921 if (!IS_FWI2_CAPABLE(ha))
2922 continue;
2923
726b8548
QT		 2924 arg.iocb = ha->ms_iocb;
2925 arg.req_dma = ha->ct_sns_dma;
2926 arg.rsp_dma = ha->ct_sns_dma;
2927 arg.req_size = GFF_ID_REQ_SIZE;
2928 arg.rsp_size = GFF_ID_RSP_SIZE;
2929 arg.nport_handle = NPH_SNS;
2930
e8c72ba5 2931 /* Prepare common MS IOCB */
726b8548 2932 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
e8c72ba5
CD		 2933
2934 /* Prepare CT request */
6ec6f909 2935 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
e8c72ba5
CD		 2936 GFF_ID_RSP_SIZE);
2937 ct_rsp = &ha->ct_sns->p.rsp;
2938
2939 /* Prepare CT arguments -- port_id */
2940 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2941 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2942 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2943
2944 /* Execute MS IOCB */
2945 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2946 sizeof(ms_iocb_entry_t));
2947
2948 if (rval != QLA_SUCCESS) {
7c3df132
SK		 2949 ql_dbg(ql_dbg_disc, vha, 0x205c,
2950 "GFF_ID issue IOCB failed (%d).\n", rval);
e8c72ba5 2951 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
7a78ceda 2952 "GFF_ID") != QLA_SUCCESS) {
7c3df132
SK		 2953 ql_dbg(ql_dbg_disc, vha, 0x205d,
2954 "GFF_ID IOCB status had a failure status code.\n");
e8c72ba5
CD		 2955 } else {
2956 fcp_scsi_features =
2957 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2958 fcp_scsi_features &= 0x0f;
2959
2960 if (fcp_scsi_features)
2961 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2962 else
2963 list[i].fc4_type = FC4_TYPE_OTHER;
d3bae931
DG		 2964
2965 list[i].fc4f_nvme =
2966 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2967 list[i].fc4f_nvme &= 0xf;
e8c72ba5
CD		 2968 }
2969
2970 /* Last device exit. */
2971 if (list[i].d_id.b.rsvd_1 != 0)
2972 break;
2973 }
2974}
726b8548
QT		 2975
2976/* GID_PN completion processing. */
2977void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
2978{
2979 fc_port_t *fcport = ea->fcport;
2980
83548fe2 2981 ql_dbg(ql_dbg_disc, vha, 0x201d,
f352eeb7
QT		 2982 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2983 __func__, fcport->port_name, fcport->disc_state,
2984 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
2985 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
726b8548 2986
a4239945
QT		 2987 if (fcport->disc_state == DSC_DELETE_PEND)
2988 return;
2989
726b8548
QT		 2990 if (ea->sp->gen2 != fcport->login_gen) {
2991 /* PLOGI/PRLI/LOGO came in while cmd was out.*/
83548fe2 2992 ql_dbg(ql_dbg_disc, vha, 0x201e,
f352eeb7 2993 "%s %8phC generation changed rscn %d|%d n",
726b8548 2994 __func__, fcport->port_name, fcport->last_rscn_gen,
f352eeb7 2995 fcport->rscn_gen);
726b8548
QT		 2996 return;
2997 }
2998
2999 if (!ea->rc) {
3000 if (ea->sp->gen1 == fcport->rscn_gen) {
3001 fcport->scan_state = QLA_FCPORT_FOUND;
3002 fcport->flags |= FCF_FABRIC_DEVICE;
3003
3004 if (fcport->d_id.b24 == ea->id.b24) {
3005 /* cable plugged into the same place */
3006 switch (vha->host->active_mode) {
3007 case MODE_TARGET:
a4239945
QT		 3008 if (fcport->fw_login_state ==
3009 DSC_LS_PRLI_COMP) {
3010 u16 data[2];
3011 /*
3012 * Late RSCN was delivered.
3013 * Remote port already login'ed.
3014 */
3015 ql_dbg(ql_dbg_disc, vha, 0x201f,
3016 "%s %d %8phC post adisc\n",
3017 __func__, __LINE__,
3018 fcport->port_name);
3019 data[0] = data[1] = 0;
3020 qla2x00_post_async_adisc_work(
3021 vha, fcport, data);
3022 }
726b8548
QT		 3023 break;
3024 case MODE_INITIATOR:
3025 case MODE_DUAL:
3026 default:
a07fc0a4
QT		 3027 ql_dbg(ql_dbg_disc, vha, 0x201f,
3028 "%s %d %8phC post %s\n", __func__,
3029 __LINE__, fcport->port_name,
3030 (atomic_read(&fcport->state) ==
f13515ac 3031 FCS_ONLINE) ? "adisc" : "gnl");
a07fc0a4 3032
726b8548 3033 if (atomic_read(&fcport->state) ==
f13515ac
QT		 3034 FCS_ONLINE) {
3035 u16 data[2];
3036
3037 data[0] = data[1] = 0;
3038 qla2x00_post_async_adisc_work(
3039 vha, fcport, data);
3040 } else {
a07fc0a4
QT		 3041 qla24xx_post_gnl_work(vha,
3042 fcport);
f13515ac 3043 }
726b8548
QT		 3044 break;
3045 }
3046 } else { /* fcport->d_id.b24 != ea->id.b24 */
3047 fcport->d_id.b24 = ea->id.b24;
a4239945 3048 fcport->id_changed = 1;
a084fd68 3049 if (fcport->deleted != QLA_SESS_DELETED) {
83548fe2 3050 ql_dbg(ql_dbg_disc, vha, 0x2021,
726b8548
QT		 3051 "%s %d %8phC post del sess\n",
3052 __func__, __LINE__, fcport->port_name);
d8630bb9 3053 qlt_schedule_sess_for_deletion(fcport);
726b8548
QT		 3054 }
3055 }
3056 } else { /* ea->sp->gen1 != fcport->rscn_gen */
83548fe2 3057 ql_dbg(ql_dbg_disc, vha, 0x2022,
726b8548
QT		 3058 "%s %d %8phC post gidpn\n",
3059 __func__, __LINE__, fcport->port_name);
3060 /* rscn came in while cmd was out */
3061 qla24xx_post_gidpn_work(vha, fcport);
3062 }
3063 } else { /* ea->rc */
3064 /* cable pulled */
3065 if (ea->sp->gen1 == fcport->rscn_gen) {
3066 if (ea->sp->gen2 == fcport->login_gen) {
83548fe2 3067 ql_dbg(ql_dbg_disc, vha, 0x2042,
726b8548
QT		 3068 "%s %d %8phC post del sess\n", __func__,
3069 __LINE__, fcport->port_name);
d8630bb9 3070 qlt_schedule_sess_for_deletion(fcport);
726b8548 3071 } else {
83548fe2 3072 ql_dbg(ql_dbg_disc, vha, 0x2045,
726b8548
QT		 3073 "%s %d %8phC login\n", __func__, __LINE__,
3074 fcport->port_name);
3075 qla24xx_fcport_handle_login(vha, fcport);
3076 }
3077 } else {
83548fe2 3078 ql_dbg(ql_dbg_disc, vha, 0x2049,
726b8548
QT		 3079 "%s %d %8phC post gidpn\n", __func__, __LINE__,
3080 fcport->port_name);
3081 qla24xx_post_gidpn_work(vha, fcport);
3082 }
3083 }
3084} /* gidpn_event */
3085
25ff6af1 3086static void qla2x00_async_gidpn_sp_done(void *s, int res)
726b8548 3087{
25ff6af1
JC		 3088 struct srb *sp = s;
3089 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3090 fc_port_t *fcport = sp->fcport;
3091 u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
3092 struct event_arg ea;
3093
6d674927 3094 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
726b8548
QT		 3095
3096 memset(&ea, 0, sizeof(ea));
3097 ea.fcport = fcport;
3098 ea.id.b.domain = id[0];
3099 ea.id.b.area = id[1];
3100 ea.id.b.al_pa = id[2];
3101 ea.sp = sp;
3102 ea.rc = res;
3103 ea.event = FCME_GIDPN_DONE;
3104
25ad76b7
QT		 3105 if (res == QLA_FUNCTION_TIMEOUT) {
3106 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3107 "Async done-%s WWPN %8phC timed out.\n",
3108 sp->name, fcport->port_name);
3109 qla24xx_post_gidpn_work(sp->vha, fcport);
3110 sp->free(sp);
3111 return;
3112 } else if (res) {
3113 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3114 "Async done-%s fail res %x, WWPN %8phC\n",
3115 sp->name, res, fcport->port_name);
3116 } else {
3117 ql_dbg(ql_dbg_disc, vha, 0x204f,
3118 "Async done-%s good WWPN %8phC ID %3phC\n",
3119 sp->name, fcport->port_name, id);
3120 }
726b8548
QT		 3121
3122 qla2x00_fcport_event_handler(vha, &ea);
3123
25ff6af1 3124 sp->free(sp);
726b8548
QT		 3125}
3126
3127int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
3128{
3129 int rval = QLA_FUNCTION_FAILED;
3130 struct ct_sns_req *ct_req;
3131 srb_t *sp;
3132
3dbec59b
QT		 3133 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3134 return rval;
726b8548 3135
726b8548
QT		 3136 fcport->disc_state = DSC_GID_PN;
3137 fcport->scan_state = QLA_FCPORT_SCAN;
3138 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
3139 if (!sp)
3140 goto done;
3141
3dbec59b 3142 fcport->flags |= FCF_ASYNC_SENT;
726b8548
QT		 3143 sp->type = SRB_CT_PTHRU_CMD;
3144 sp->name = "gidpn";
3145 sp->gen1 = fcport->rscn_gen;
3146 sp->gen2 = fcport->login_gen;
3147
3148 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3149
3150 /* CT_IU preamble */
3151 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
3152 GID_PN_RSP_SIZE);
3153
3154 /* GIDPN req */
3155 memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
3156 WWN_SIZE);
3157
3158 /* req & rsp use the same buffer */
3159 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3160 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3161 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3162 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3163 sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
3164 sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
3165 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3166
3167 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3168 sp->done = qla2x00_async_gidpn_sp_done;
3169
3170 rval = qla2x00_start_sp(sp);
3171 if (rval != QLA_SUCCESS)
3172 goto done_free_sp;
3173
83548fe2
QT		 3174 ql_dbg(ql_dbg_disc, vha, 0x20a4,
3175 "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
3176 sp->name, fcport->port_name,
3177 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
3178 fcport->d_id.b.area, fcport->d_id.b.al_pa);
726b8548
QT		 3179 return rval;
3180
3181done_free_sp:
25ff6af1 3182 sp->free(sp);
3dbec59b 3183done:
fa83e658 3184 fcport->flags &= ~FCF_ASYNC_ACTIVE;
726b8548
QT		 3185 return rval;
3186}
3187
3188int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3189{
3190 struct qla_work_evt *e;
41dc529a 3191 int ls;
726b8548 3192
41dc529a
QT		 3193 ls = atomic_read(&vha->loop_state);
3194 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
726b8548
QT		 3195 test_bit(UNLOADING, &vha->dpc_flags))
3196 return 0;
3197
3198 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
3199 if (!e)
3200 return QLA_FUNCTION_FAILED;
3201
3202 e->u.fcport.fcport = fcport;
6d674927 3203 fcport->flags |= FCF_ASYNC_ACTIVE;
726b8548
QT		 3204 return qla2x00_post_work(vha, e);
3205}
3206
3207int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3208{
3209 struct qla_work_evt *e;
3210
3211 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
3212 if (!e)
3213 return QLA_FUNCTION_FAILED;
3214
3215 e->u.fcport.fcport = fcport;
6d674927 3216 fcport->flags |= FCF_ASYNC_ACTIVE;
726b8548
QT		 3217 return qla2x00_post_work(vha, e);
3218}
3219
a4239945
QT		 3220void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
3221{
3222 struct fc_port *fcport = ea->fcport;
3223
3224 ql_dbg(ql_dbg_disc, vha, 0x20d8,
f352eeb7 3225 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
a4239945 3226 __func__, fcport->port_name, fcport->disc_state,
f352eeb7
QT		 3227 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
3228 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
a4239945
QT		 3229
3230 if (fcport->disc_state == DSC_DELETE_PEND)
3231 return;
3232
3233 if (ea->sp->gen2 != fcport->login_gen) {
3234 /* target side must have changed it. */
3235 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 3236 "%s %8phC generation changed\n",
3237 __func__, fcport->port_name);
a4239945
QT		 3238 return;
3239 } else if (ea->sp->gen1 != fcport->rscn_gen) {
3240 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
3241 __func__, __LINE__, fcport->port_name);
3242 qla24xx_post_gidpn_work(vha, fcport);
3243 return;
3244 }
3245
cc28e0ac 3246 qla_post_iidma_work(vha, fcport);
a4239945
QT		 3247}
3248
25ff6af1 3249static void qla24xx_async_gpsc_sp_done(void *s, int res)
726b8548 3250{
25ff6af1
JC		 3251 struct srb *sp = s;
3252 struct scsi_qla_host *vha = sp->vha;
726b8548 3253 struct qla_hw_data *ha = vha->hw;
726b8548
QT		 3254 fc_port_t *fcport = sp->fcport;
3255 struct ct_sns_rsp *ct_rsp;
3256 struct event_arg ea;
3257
3258 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3259
83548fe2 3260 ql_dbg(ql_dbg_disc, vha, 0x2053,
726b8548
QT		 3261 "Async done-%s res %x, WWPN %8phC \n",
3262 sp->name, res, fcport->port_name);
3263
726b8548
QT		 3264 if (res == (DID_ERROR << 16)) {
3265 /* entry status error */
3266 goto done;
3267 } else if (res) {
3268 if ((ct_rsp->header.reason_code ==
3269 CT_REASON_INVALID_COMMAND_CODE) ||
3270 (ct_rsp->header.reason_code ==
83548fe2
QT		 3271 CT_REASON_COMMAND_UNSUPPORTED)) {
3272 ql_dbg(ql_dbg_disc, vha, 0x2019,
3273 "GPSC command unsupported, disabling query.\n");
726b8548 3274 ha->flags.gpsc_supported = 0;
8d9bf0a9 3275 goto done;
726b8548
QT		 3276 }
3277 } else {
3278 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3279 case BIT_15:
3280 fcport->fp_speed = PORT_SPEED_1GB;
3281 break;
3282 case BIT_14:
3283 fcport->fp_speed = PORT_SPEED_2GB;
3284 break;
3285 case BIT_13:
3286 fcport->fp_speed = PORT_SPEED_4GB;
3287 break;
3288 case BIT_12:
3289 fcport->fp_speed = PORT_SPEED_10GB;
3290 break;
3291 case BIT_11:
3292 fcport->fp_speed = PORT_SPEED_8GB;
3293 break;
3294 case BIT_10:
3295 fcport->fp_speed = PORT_SPEED_16GB;
3296 break;
3297 case BIT_8:
3298 fcport->fp_speed = PORT_SPEED_32GB;
3299 break;
3300 }
3301
83548fe2
QT		 3302 ql_dbg(ql_dbg_disc, vha, 0x2054,
3303 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3304 sp->name, fcport->fabric_port_name,
3305 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3306 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548 3307 }
726b8548
QT		 3308 memset(&ea, 0, sizeof(ea));
3309 ea.event = FCME_GPSC_DONE;
3310 ea.rc = res;
3311 ea.fcport = fcport;
a4239945 3312 ea.sp = sp;
726b8548
QT		 3313 qla2x00_fcport_event_handler(vha, &ea);
3314
8d9bf0a9 3315done:
25ff6af1 3316 sp->free(sp);
726b8548
QT		 3317}
3318
3319int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3320{
3321 int rval = QLA_FUNCTION_FAILED;
3322 struct ct_sns_req *ct_req;
3323 srb_t *sp;
3324
3dbec59b
QT		 3325 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3326 return rval;
726b8548 3327
726b8548
QT		 3328 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3329 if (!sp)
3330 goto done;
3331
3332 sp->type = SRB_CT_PTHRU_CMD;
3333 sp->name = "gpsc";
3334 sp->gen1 = fcport->rscn_gen;
3335 sp->gen2 = fcport->login_gen;
3336
3337 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3338
3339 /* CT_IU preamble */
3340 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3341 GPSC_RSP_SIZE);
3342
3343 /* GPSC req */
b2e8ae3f 3344 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
726b8548
QT		 3345 WWN_SIZE);
3346
3347 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3348 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3349 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3350 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3351 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3352 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3353 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3354
3355 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3356 sp->done = qla24xx_async_gpsc_sp_done;
3357
3358 rval = qla2x00_start_sp(sp);
3359 if (rval != QLA_SUCCESS)
3360 goto done_free_sp;
3361
83548fe2
QT		 3362 ql_dbg(ql_dbg_disc, vha, 0x205e,
3363 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3364 sp->name, fcport->port_name, sp->handle,
3365 fcport->loop_id, fcport->d_id.b.domain,
3366 fcport->d_id.b.area, fcport->d_id.b.al_pa);
726b8548
QT		 3367 return rval;
3368
3369done_free_sp:
25ff6af1 3370 sp->free(sp);
726b8548 3371 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 3372done:
fa83e658 3373 fcport->flags &= ~FCF_ASYNC_ACTIVE;
726b8548
QT		 3374 return rval;
3375}
3376
3377int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3378{
3379 struct qla_work_evt *e;
3380
3381 if (test_bit(UNLOADING, &vha->dpc_flags))
3382 return 0;
3383
3384 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3385 if (!e)
3386 return QLA_FUNCTION_FAILED;
3387
3388 e->u.gpnid.id = *id;
3389 return qla2x00_post_work(vha, e);
3390}
3391
e374f9f5 3392void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
726b8548 3393{
8777e431
QT		 3394 struct srb_iocb *c = &sp->u.iocb_cmd;
3395
3396 switch (sp->type) {
3397 case SRB_ELS_DCMD:
3398 if (c->u.els_plogi.els_plogi_pyld)
3399 dma_free_coherent(&vha->hw->pdev->dev,
3400 c->u.els_plogi.tx_size,
3401 c->u.els_plogi.els_plogi_pyld,
3402 c->u.els_plogi.els_plogi_pyld_dma);
3403
3404 if (c->u.els_plogi.els_resp_pyld)
3405 dma_free_coherent(&vha->hw->pdev->dev,
3406 c->u.els_plogi.rx_size,
3407 c->u.els_plogi.els_resp_pyld,
3408 c->u.els_plogi.els_resp_pyld_dma);
3409 break;
3410 case SRB_CT_PTHRU_CMD:
3411 default:
3412 if (sp->u.iocb_cmd.u.ctarg.req) {
3413 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 3414 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
8777e431
QT		 3415 sp->u.iocb_cmd.u.ctarg.req,
3416 sp->u.iocb_cmd.u.ctarg.req_dma);
3417 sp->u.iocb_cmd.u.ctarg.req = NULL;
3418 }
3419
3420 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3421 dma_free_coherent(&vha->hw->pdev->dev,
72f02ba6 3422 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
8777e431
QT		 3423 sp->u.iocb_cmd.u.ctarg.rsp,
3424 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3425 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3426 }
3427 break;
726b8548
QT		 3428 }
3429
25ff6af1 3430 sp->free(sp);
726b8548
QT		 3431}
3432
3433void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3434{
5ef696aa 3435 fc_port_t *fcport, *conflict, *t;
f13515ac 3436 u16 data[2];
726b8548 3437
5ef696aa
QT		 3438 ql_dbg(ql_dbg_disc, vha, 0xffff,
3439 "%s %d port_id: %06x\n",
3440 __func__, __LINE__, ea->id.b24);
726b8548 3441
5ef696aa
QT		 3442 if (ea->rc) {
3443 /* cable is disconnected */
3444 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
050e0ced 3445 if (fcport->d_id.b24 == ea->id.b24)
5ef696aa 3446 fcport->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3447
3448 qlt_schedule_sess_for_deletion(fcport);
66ee0fec 3449 }
726b8548 3450 } else {
5ef696aa
QT		 3451 /* cable is connected */
3452 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3453 if (fcport) {
3454 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3455 list) {
3456 if ((conflict->d_id.b24 == ea->id.b24) &&
050e0ced
QT		 3457 (fcport != conflict))
3458 /*
3459 * 2 fcports with conflict Nport ID or
5ef696aa
QT		 3460 * an existing fcport is having nport ID
3461 * conflict with new fcport.
3462 */
3463
5ef696aa 3464 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced
QT		 3465
3466 qlt_schedule_sess_for_deletion(conflict);
5ef696aa 3467 }
726b8548 3468
5ef696aa
QT		 3469 fcport->rscn_gen++;
3470 fcport->scan_state = QLA_FCPORT_FOUND;
3471 fcport->flags |= FCF_FABRIC_DEVICE;
23dd98a6
QT		 3472 if (fcport->login_retry == 0) {
3473 fcport->login_retry =
3474 vha->hw->login_retry_count;
3475 ql_dbg(ql_dbg_disc, vha, 0xffff,
3476 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3477 fcport->port_name, fcport->loop_id,
3478 fcport->login_retry);
3479 }
5ef696aa
QT		 3480 switch (fcport->disc_state) {
3481 case DSC_LOGIN_COMPLETE:
3482 /* recheck session is still intact. */
3483 ql_dbg(ql_dbg_disc, vha, 0x210d,
3484 "%s %d %8phC revalidate session with ADISC\n",
3485 __func__, __LINE__, fcport->port_name);
f13515ac
QT		 3486 data[0] = data[1] = 0;
3487 qla2x00_post_async_adisc_work(vha, fcport,
3488 data);
5ef696aa
QT		 3489 break;
3490 case DSC_DELETED:
3491 ql_dbg(ql_dbg_disc, vha, 0x210d,
3492 "%s %d %8phC login\n", __func__, __LINE__,
3493 fcport->port_name);
3494 fcport->d_id = ea->id;
3495 qla24xx_fcport_handle_login(vha, fcport);
3496 break;
3497 case DSC_DELETE_PEND:
3498 fcport->d_id = ea->id;
3499 break;
3500 default:
3501 fcport->d_id = ea->id;
3502 break;
3503 }
3504 } else {
3505 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3506 list) {
3507 if (conflict->d_id.b24 == ea->id.b24) {
3508 /* 2 fcports with conflict Nport ID or
3509 * an existing fcport is having nport ID
3510 * conflict with new fcport.
3511 */
3512 ql_dbg(ql_dbg_disc, vha, 0xffff,
3513 "%s %d %8phC DS %d\n",
3514 __func__, __LINE__,
3515 conflict->port_name,
3516 conflict->disc_state);
3517
3518 conflict->scan_state = QLA_FCPORT_SCAN;
050e0ced 3519 qlt_schedule_sess_for_deletion(conflict);
5ef696aa
QT		 3520 }
3521 }
3522
3523 /* create new fcport */
3524 ql_dbg(ql_dbg_disc, vha, 0x2065,
3525 "%s %d %8phC post new sess\n",
3526 __func__, __LINE__, ea->port_name);
3527 qla24xx_post_newsess_work(vha, &ea->id,
a4239945 3528 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
5ef696aa 3529 }
726b8548
QT		 3530 }
3531}
3532
25ff6af1 3533static void qla2x00_async_gpnid_sp_done(void *s, int res)
726b8548 3534{
25ff6af1
JC		 3535 struct srb *sp = s;
3536 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3537 struct ct_sns_req *ct_req =
3538 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3539 struct ct_sns_rsp *ct_rsp =
3540 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3541 struct event_arg ea;
3542 struct qla_work_evt *e;
2d73ac61 3543 unsigned long flags;
726b8548 3544
a084fd68
QT		 3545 if (res)
3546 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61
QT		 3547 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3548 sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
a084fd68
QT		 3549 ct_rsp->rsp.gpn_id.port_name);
3550 else
3551 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61
QT		 3552 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3553 sp->name, sp->gen1, ct_req->req.port_id.port_id,
a084fd68 3554 ct_rsp->rsp.gpn_id.port_name);
726b8548
QT		 3555
3556 memset(&ea, 0, sizeof(ea));
3557 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3558 ea.sp = sp;
3559 ea.id.b.domain = ct_req->req.port_id.port_id[0];
3560 ea.id.b.area = ct_req->req.port_id.port_id[1];
3561 ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3562 ea.rc = res;
3563 ea.event = FCME_GPNID_DONE;
3564
2d73ac61
QT		 3565 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3566 list_del(&sp->elem);
3567 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3568
25ad76b7 3569 if (res) {
5ef696aa 3570 if (res == QLA_FUNCTION_TIMEOUT) {
25ad76b7 3571 qla24xx_post_gpnid_work(sp->vha, &ea.id);
5ef696aa
QT		 3572 sp->free(sp);
3573 return;
3574 }
2d73ac61 3575 } else if (sp->gen1) {
5ef696aa 3576 /* There was another RSCN for this Nport ID */
2d73ac61
QT		 3577 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3578 sp->free(sp);
3579 return;
25ad76b7
QT		 3580 }
3581
726b8548
QT		 3582 qla2x00_fcport_event_handler(vha, &ea);
3583
e374f9f5 3584 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
726b8548
QT		 3585 if (!e) {
3586 /* please ignore kernel warning. otherwise, we have mem leak. */
3587 if (sp->u.iocb_cmd.u.ctarg.req) {
3588 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3589 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
726b8548
QT		 3590 sp->u.iocb_cmd.u.ctarg.req,
3591 sp->u.iocb_cmd.u.ctarg.req_dma);
3592 sp->u.iocb_cmd.u.ctarg.req = NULL;
3593 }
3594 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3595 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 3596 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
726b8548
QT		 3597 sp->u.iocb_cmd.u.ctarg.rsp,
3598 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3599 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3600 }
3601
25ff6af1 3602 sp->free(sp);
726b8548
QT		 3603 return;
3604 }
3605
3606 e->u.iosb.sp = sp;
3607 qla2x00_post_work(vha, e);
3608}
3609
3610/* Get WWPN with Nport ID. */
3611int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3612{
3613 int rval = QLA_FUNCTION_FAILED;
3614 struct ct_sns_req *ct_req;
2d73ac61 3615 srb_t *sp, *tsp;
726b8548 3616 struct ct_sns_pkt *ct_sns;
2d73ac61 3617 unsigned long flags;
726b8548
QT		 3618
3619 if (!vha->flags.online)
3620 goto done;
3621
3622 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3623 if (!sp)
3624 goto done;
3625
3626 sp->type = SRB_CT_PTHRU_CMD;
3627 sp->name = "gpnid";
2d73ac61
QT		 3628 sp->u.iocb_cmd.u.ctarg.id = *id;
3629 sp->gen1 = 0;
726b8548
QT		 3630 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3631
2d73ac61
QT		 3632 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3633 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3634 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3635 tsp->gen1++;
3636 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3637 sp->free(sp);
3638 goto done;
3639 }
3640 }
3641 list_add_tail(&sp->elem, &vha->gpnid_list);
3642 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3643
726b8548
QT		 3644 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3645 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3646 GFP_KERNEL);
b5f3bc39 3647 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3648 if (!sp->u.iocb_cmd.u.ctarg.req) {
83548fe2
QT		 3649 ql_log(ql_log_warn, vha, 0xd041,
3650 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3651 goto done_free_sp;
3652 }
3653
3654 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3655 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3656 GFP_KERNEL);
b5f3bc39 3657 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
726b8548 3658 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
83548fe2
QT		 3659 ql_log(ql_log_warn, vha, 0xd042,
3660 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3661 goto done_free_sp;
3662 }
3663
3664 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3665 memset(ct_sns, 0, sizeof(*ct_sns));
3666
3667 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3668 /* CT_IU preamble */
3669 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3670
3671 /* GPN_ID req */
3672 ct_req->req.port_id.port_id[0] = id->b.domain;
3673 ct_req->req.port_id.port_id[1] = id->b.area;
3674 ct_req->req.port_id.port_id[2] = id->b.al_pa;
3675
3676 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3677 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3678 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3679
3680 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3681 sp->done = qla2x00_async_gpnid_sp_done;
3682
3683 rval = qla2x00_start_sp(sp);
3684 if (rval != QLA_SUCCESS)
3685 goto done_free_sp;
3686
83548fe2
QT		 3687 ql_dbg(ql_dbg_disc, vha, 0x2067,
3688 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3689 sp->handle, ct_req->req.port_id.port_id);
726b8548
QT		 3690 return rval;
3691
3692done_free_sp:
e3dde080
QT		 3693 spin_lock_irqsave(&vha->hw->vport_slock, flags);
3694 list_del(&sp->elem);
3695 spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3696
726b8548
QT		 3697 if (sp->u.iocb_cmd.u.ctarg.req) {
3698 dma_free_coherent(&vha->hw->pdev->dev,
3699 sizeof(struct ct_sns_pkt),
3700 sp->u.iocb_cmd.u.ctarg.req,
3701 sp->u.iocb_cmd.u.ctarg.req_dma);
3702 sp->u.iocb_cmd.u.ctarg.req = NULL;
3703 }
3704 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3705 dma_free_coherent(&vha->hw->pdev->dev,
3706 sizeof(struct ct_sns_pkt),
3707 sp->u.iocb_cmd.u.ctarg.rsp,
3708 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3709 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3710 }
3711
25ff6af1 3712 sp->free(sp);
726b8548
QT		 3713done:
3714 return rval;
3715}
d3bae931
DG		 3716
3717void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3718{
3719 fc_port_t *fcport = ea->fcport;
3720
3721 qla24xx_post_gnl_work(vha, fcport);
3722}
3723
3724void qla24xx_async_gffid_sp_done(void *s, int res)
3725{
3726 struct srb *sp = s;
3727 struct scsi_qla_host *vha = sp->vha;
3728 fc_port_t *fcport = sp->fcport;
3729 struct ct_sns_rsp *ct_rsp;
3730 struct event_arg ea;
3731
3732 ql_dbg(ql_dbg_disc, vha, 0x2133,
3733 "Async done-%s res %x ID %x. %8phC\n",
3734 sp->name, res, fcport->d_id.b24, fcport->port_name);
3735
3736 fcport->flags &= ~FCF_ASYNC_SENT;
3737 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3738 /*
3739 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3740 * The format of the FC-4 Features object, as defined by the FC-4,
3741 * Shall be an array of 4-bit values, one for each type code value
3742 */
3743 if (!res) {
3744 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3745 /* w1 b00:03 */
3746 fcport->fc4_type =
3747 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3748 fcport->fc4_type &= 0xf;
3749 }
3750
3751 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3752 /* w5 [00:03]/28h */
3753 fcport->fc4f_nvme =
3754 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3755 fcport->fc4f_nvme &= 0xf;
3756 }
3757 }
3758
3759 memset(&ea, 0, sizeof(ea));
3760 ea.sp = sp;
3761 ea.fcport = sp->fcport;
3762 ea.rc = res;
3763 ea.event = FCME_GFFID_DONE;
3764
3765 qla2x00_fcport_event_handler(vha, &ea);
3766 sp->free(sp);
3767}
3768
3769/* Get FC4 Feature with Nport ID. */
3770int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3771{
3772 int rval = QLA_FUNCTION_FAILED;
3773 struct ct_sns_req *ct_req;
3774 srb_t *sp;
3775
3dbec59b 3776 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
d3bae931
DG		 3777 return rval;
3778
3779 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3780 if (!sp)
3781 return rval;
3782
3783 fcport->flags |= FCF_ASYNC_SENT;
3784 sp->type = SRB_CT_PTHRU_CMD;
3785 sp->name = "gffid";
3786 sp->gen1 = fcport->rscn_gen;
3787 sp->gen2 = fcport->login_gen;
3788
e74e7d95 3789 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
d3bae931
DG		 3790 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3791
3792 /* CT_IU preamble */
3793 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3794 GFF_ID_RSP_SIZE);
3795
3796 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3797 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3798 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3799
3800 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3801 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3802 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3803 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3804 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3805 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3806 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3807
d3bae931
DG		 3808 sp->done = qla24xx_async_gffid_sp_done;
3809
3810 rval = qla2x00_start_sp(sp);
3811 if (rval != QLA_SUCCESS)
3812 goto done_free_sp;
3813
3814 ql_dbg(ql_dbg_disc, vha, 0x2132,
3815 "Async-%s hdl=%x %8phC.\n", sp->name,
3816 sp->handle, fcport->port_name);
3817
3818 return rval;
3819done_free_sp:
3820 sp->free(sp);
3821 fcport->flags &= ~FCF_ASYNC_SENT;
3822 return rval;
3823}
a4239945
QT		 3824
3825/* GPN_FT + GNN_FT*/
3826static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3827{
3828 struct qla_hw_data *ha = vha->hw;
3829 scsi_qla_host_t *vp;
3830 unsigned long flags;
3831 u64 twwn;
3832 int rc = 0;
3833
3834 if (!ha->num_vhosts)
3835 return 0;
3836
3837 spin_lock_irqsave(&ha->vport_slock, flags);
3838 list_for_each_entry(vp, &ha->vp_list, list) {
3839 twwn = wwn_to_u64(vp->port_name);
3840 if (wwn == twwn) {
3841 rc = 1;
3842 break;
3843 }
3844 }
3845 spin_unlock_irqrestore(&ha->vport_slock, flags);
3846
3847 return rc;
3848}
3849
3850void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3851{
3852 fc_port_t *fcport;
3853 u32 i, rc;
3854 bool found;
a4239945 3855 struct fab_scan_rp *rp;
f352eeb7 3856 unsigned long flags;
bee8b846 3857 u8 recheck = 0;
a4239945
QT		 3858
3859 ql_dbg(ql_dbg_disc, vha, 0xffff,
3860 "%s enter\n", __func__);
3861
3862 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3863 ql_dbg(ql_dbg_disc, vha, 0xffff,
3864 "%s scan stop due to chip reset %x/%x\n",
3865 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3866 goto out;
3867 }
3868
3869 rc = sp->rc;
3870 if (rc) {
6944dccb
QT		 3871 vha->scan.scan_retry++;
3872 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3873 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3874 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3875 } else {
3876 ql_dbg(ql_dbg_disc, vha, 0xffff,
3877 "Fabric scan failed on all retries.\n");
3878 }
a4239945
QT		 3879 goto out;
3880 }
6944dccb 3881 vha->scan.scan_retry = 0;
a4239945
QT		 3882
3883 list_for_each_entry(fcport, &vha->vp_fcports, list)
3884 fcport->scan_state = QLA_FCPORT_SCAN;
3885
3886 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3887 u64 wwn;
3888
3889 rp = &vha->scan.l[i];
3890 found = false;
3891
3892 wwn = wwn_to_u64(rp->port_name);
3893 if (wwn == 0)
3894 continue;
3895
3896 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3897 continue;
3898
3899 /* Bypass reserved domain fields. */
3900 if ((rp->id.b.domain & 0xf0) == 0xf0)
3901 continue;
3902
3903 /* Bypass virtual ports of the same host. */
3904 if (qla2x00_is_a_vp(vha, wwn))
3905 continue;
3906
3907 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3908 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3909 continue;
cb873ba4 3910 fcport->scan_needed = 0;
a4239945 3911 fcport->scan_state = QLA_FCPORT_FOUND;
a4239945
QT		 3912 found = true;
3913 /*
3914 * If device was not a fabric device before.
3915 */
3916 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3917 qla2x00_clear_loop_id(fcport);
3918 fcport->flags |= FCF_FABRIC_DEVICE;
1d317b21
QT		 3919 } else if (fcport->d_id.b24 != rp->id.b24) {
3920 qlt_schedule_sess_for_deletion(fcport);
a4239945 3921 }
1d317b21 3922 fcport->d_id.b24 = rp->id.b24;
a4239945
QT		 3923 break;
3924 }
3925
3926 if (!found) {
3927 ql_dbg(ql_dbg_disc, vha, 0xffff,
3928 "%s %d %8phC post new sess\n",
3929 __func__, __LINE__, rp->port_name);
3930 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
33b28357 3931 rp->node_name, NULL, rp->fc4type);
a4239945
QT		 3932 }
3933 }
3934
3935 /*
3936 * Logout all previous fabric dev marked lost, except FCP2 devices.
3937 */
3938 list_for_each_entry(fcport, &vha->vp_fcports, list) {
bee8b846 3939 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
cb873ba4 3940 fcport->scan_needed = 0;
a4239945 3941 continue;
bee8b846 3942 }
a4239945 3943
f352eeb7 3944 if (fcport->scan_state != QLA_FCPORT_FOUND) {
cb873ba4 3945 fcport->scan_needed = 0;
a4239945
QT		 3946 if ((qla_dual_mode_enabled(vha) ||
3947 qla_ini_mode_enabled(vha)) &&
3948 atomic_read(&fcport->state) == FCS_ONLINE) {
0aca7784
QT		 3949 if (fcport->loop_id != FC_NO_LOOP_ID) {
3950 if (fcport->flags & FCF_FCP2_DEVICE)
3951 fcport->logout_on_delete = 0;
f352eeb7 3952
a4239945
QT		 3953 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3954 "%s %d %8phC post del sess\n",
3955 __func__, __LINE__,
3956 fcport->port_name);
3957
d8630bb9 3958 qlt_schedule_sess_for_deletion(fcport);
a4239945
QT		 3959 continue;
3960 }
3961 }
bee8b846 3962 } else {
cb873ba4 3963 if (fcport->scan_needed ||
bee8b846 3964 fcport->disc_state != DSC_LOGIN_COMPLETE) {
23dd98a6
QT		 3965 if (fcport->login_retry == 0) {
3966 fcport->login_retry =
3967 vha->hw->login_retry_count;
3968 ql_dbg(ql_dbg_disc, vha, 0x20a3,
3969 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3970 fcport->port_name, fcport->loop_id,
3971 fcport->login_retry);
3972 }
cb873ba4 3973 fcport->scan_needed = 0;
bee8b846
QT		 3974 qla24xx_fcport_handle_login(vha, fcport);
3975 }
3976 }
a4239945
QT		 3977 }
3978
bee8b846 3979 recheck = 1;
a4239945 3980out:
e374f9f5 3981 qla24xx_sp_unmap(vha, sp);
f352eeb7
QT		 3982 spin_lock_irqsave(&vha->work_lock, flags);
3983 vha->scan.scan_flags &= ~SF_SCANNING;
3984 spin_unlock_irqrestore(&vha->work_lock, flags);
bee8b846
QT		 3985
3986 if (recheck) {
3987 list_for_each_entry(fcport, &vha->vp_fcports, list) {
cb873ba4 3988 if (fcport->scan_needed) {
bee8b846
QT		 3989 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3990 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3991 break;
3992 }
3993 }
3994 }
a4239945
QT		 3995}
3996
9ba1cb25
QT		 3997static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3998 srb_t *sp, int cmd)
3999{
4000 struct qla_work_evt *e;
4001
4002 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
4003 return QLA_PARAMETER_ERROR;
4004
4005 e = qla2x00_alloc_work(vha, cmd);
4006 if (!e)
4007 return QLA_FUNCTION_FAILED;
4008
4009 e->u.iosb.sp = sp;
4010
4011 return qla2x00_post_work(vha, e);
4012}
4013
4014static int qla2x00_post_nvme_gpnft_done_work(struct scsi_qla_host *vha,
4015 srb_t *sp, int cmd)
4016{
4017 struct qla_work_evt *e;
4018
4019 if (cmd != QLA_EVT_GPNFT)
4020 return QLA_PARAMETER_ERROR;
4021
4022 e = qla2x00_alloc_work(vha, cmd);
4023 if (!e)
4024 return QLA_FUNCTION_FAILED;
4025
4026 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
4027 e->u.gpnft.sp = sp;
4028
4029 return qla2x00_post_work(vha, e);
4030}
4031
33b28357
QT		 4032static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
4033 struct srb *sp)
a4239945 4034{
33b28357
QT		 4035 struct qla_hw_data *ha = vha->hw;
4036 int num_fibre_dev = ha->max_fibre_devices;
a4239945
QT		 4037 struct ct_sns_req *ct_req =
4038 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
4039 struct ct_sns_gpnft_rsp *ct_rsp =
4040 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
8b569180 4041 struct ct_sns_gpn_ft_data *d;
a4239945 4042 struct fab_scan_rp *rp;
33b28357
QT		 4043 u16 cmd = be16_to_cpu(ct_req->command);
4044 u8 fc4_type = sp->gen2;
a4239945 4045 int i, j, k;
33b28357
QT		 4046 port_id_t id;
4047 u8 found;
4048 u64 wwn;
4049
4050 j = 0;
4051 for (i = 0; i < num_fibre_dev; i++) {
4052 d = &ct_rsp->entries[i];
4053
4054 id.b.rsvd_1 = 0;
4055 id.b.domain = d->port_id[0];
4056 id.b.area = d->port_id[1];
4057 id.b.al_pa = d->port_id[2];
4058 wwn = wwn_to_u64(d->port_name);
4059
4060 if (id.b24 == 0 || wwn == 0)
4061 continue;
4062
4063 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4064 if (cmd == GPN_FT_CMD) {
4065 rp = &vha->scan.l[j];
4066 rp->id = id;
4067 memcpy(rp->port_name, d->port_name, 8);
4068 j++;
4069 rp->fc4type = FS_FC4TYPE_FCP;
4070 } else {
4071 for (k = 0; k < num_fibre_dev; k++) {
4072 rp = &vha->scan.l[k];
4073 if (id.b24 == rp->id.b24) {
4074 memcpy(rp->node_name,
4075 d->port_name, 8);
4076 break;
4077 }
4078 }
4079 }
4080 } else {
4081 /* Search if the fibre device supports FC4_TYPE_NVME */
4082 if (cmd == GPN_FT_CMD) {
4083 found = 0;
4084
4085 for (k = 0; k < num_fibre_dev; k++) {
4086 rp = &vha->scan.l[k];
4087 if (!memcmp(rp->port_name,
4088 d->port_name, 8)) {
4089 /*
4090 * Supports FC-NVMe & FCP
4091 */
4092 rp->fc4type |= FS_FC4TYPE_NVME;
4093 found = 1;
4094 break;
4095 }
4096 }
4097
4098 /* We found new FC-NVMe only port */
4099 if (!found) {
4100 for (k = 0; k < num_fibre_dev; k++) {
4101 rp = &vha->scan.l[k];
4102 if (wwn_to_u64(rp->port_name)) {
4103 continue;
4104 } else {
4105 rp->id = id;
4106 memcpy(rp->port_name,
4107 d->port_name, 8);
4108 rp->fc4type =
4109 FS_FC4TYPE_NVME;
4110 break;
4111 }
4112 }
4113 }
4114 } else {
4115 for (k = 0; k < num_fibre_dev; k++) {
4116 rp = &vha->scan.l[k];
4117 if (id.b24 == rp->id.b24) {
4118 memcpy(rp->node_name,
4119 d->port_name, 8);
4120 break;
4121 }
4122 }
4123 }
4124 }
4125 }
4126}
4127
4128static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
4129{
4130 struct srb *sp = s;
4131 struct scsi_qla_host *vha = sp->vha;
33b28357
QT		 4132 struct ct_sns_req *ct_req =
4133 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
a4239945 4134 u16 cmd = be16_to_cpu(ct_req->command);
33b28357
QT		 4135 u8 fc4_type = sp->gen2;
4136 unsigned long flags;
9ba1cb25 4137 int rc;
a4239945
QT		 4138
4139 /* gen2 field is holding the fc4type */
4140 ql_dbg(ql_dbg_disc, vha, 0xffff,
4141 "Async done-%s res %x FC4Type %x\n",
4142 sp->name, res, sp->gen2);
4143
9ba1cb25 4144 sp->rc = res;
cf055fb0
QT		 4145 if (res) {
4146 unsigned long flags;
9ba1cb25
QT		 4147 const char *name = sp->name;
4148
4149 /*
4150 * We are in an Interrupt context, queue up this
4151 * sp for GNNFT_DONE work. This will allow all
4152 * the resource to get freed up.
4153 */
4154 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
4155 QLA_EVT_GNNFT_DONE);
4156 if (rc) {
4157 /* Cleanup here to prevent memory leak */
4158 qla24xx_sp_unmap(vha, sp);
9ba1cb25 4159 }
cf055fb0 4160
f352eeb7
QT		 4161 spin_lock_irqsave(&vha->work_lock, flags);
4162 vha->scan.scan_flags &= ~SF_SCANNING;
6944dccb 4163 vha->scan.scan_retry++;
f352eeb7 4164 spin_unlock_irqrestore(&vha->work_lock, flags);
6944dccb
QT		 4165
4166 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
4167 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4168 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4169 qla2xxx_wake_dpc(vha);
4170 } else {
9ba1cb25
QT		 4171 ql_dbg(ql_dbg_disc, vha, 0xffff,
4172 "Async done-%s rescan failed on all retries.\n",
4173 name);
6944dccb 4174 }
cf055fb0
QT		 4175 return;
4176 }
4177
33b28357
QT		 4178 if (!res)
4179 qla2x00_find_free_fcp_nvme_slot(vha, sp);
a4239945 4180
33b28357
QT		 4181 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
4182 cmd == GNN_FT_CMD) {
4183 del_timer(&sp->u.iocb_cmd.timer);
4184 spin_lock_irqsave(&vha->work_lock, flags);
4185 vha->scan.scan_flags &= ~SF_SCANNING;
4186 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4187
9ba1cb25
QT		 4188 sp->rc = res;
4189 rc = qla2x00_post_nvme_gpnft_done_work(vha, sp, QLA_EVT_GPNFT);
0aca7784 4190 if (rc) {
9ba1cb25 4191 qla24xx_sp_unmap(vha, sp);
33b28357
QT		 4192 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4193 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4194 return;
a4239945 4195 }
0aca7784 4196 return;
a4239945
QT		 4197 }
4198
e112761a
QT		 4199 if (cmd == GPN_FT_CMD) {
4200 del_timer(&sp->u.iocb_cmd.timer);
9ba1cb25
QT		 4201 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
4202 QLA_EVT_GPNFT_DONE);
e112761a 4203 } else {
9ba1cb25
QT		 4204 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
4205 QLA_EVT_GNNFT_DONE);
e112761a
QT		 4206 }
4207
9ba1cb25
QT		 4208 if (rc) {
4209 qla24xx_sp_unmap(vha, sp);
cf055fb0 4210 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
a4239945
QT		 4211 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4212 return;
4213 }
a4239945
QT		 4214}
4215
4216/*
4217 * Get WWNN list for fc4_type
4218 *
4219 * It is assumed the same SRB is re-used from GPNFT to avoid
4220 * mem free & re-alloc
4221 */
4222static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
4223 u8 fc4_type)
4224{
4225 int rval = QLA_FUNCTION_FAILED;
4226 struct ct_sns_req *ct_req;
4227 struct ct_sns_pkt *ct_sns;
33b28357 4228 unsigned long flags;
a4239945 4229
f352eeb7 4230 if (!vha->flags.online) {
33b28357 4231 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4232 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4233 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4234 goto done_free_sp;
f352eeb7 4235 }
a4239945
QT		 4236
4237 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
4238 ql_log(ql_log_warn, vha, 0xffff,
4239 "%s: req %p rsp %p are not setup\n",
4240 __func__, sp->u.iocb_cmd.u.ctarg.req,
4241 sp->u.iocb_cmd.u.ctarg.rsp);
33b28357 4242 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4243 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4244 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4245 WARN_ON(1);
0aca7784
QT		 4246 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4247 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
a4239945
QT		 4248 goto done_free_sp;
4249 }
33b28357
QT		 4250
4251 ql_dbg(ql_dbg_disc, vha, 0xfffff,
4252 "%s: FC4Type %x, CT-PASSTRHU %s command ctarg rsp size %d, ctarg req size %d\n",
4253 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
4254 sp->u.iocb_cmd.u.ctarg.req_size);
4255
a4239945
QT		 4256 sp->type = SRB_CT_PTHRU_CMD;
4257 sp->name = "gnnft";
4258 sp->gen1 = vha->hw->base_qpair->chip_reset;
4259 sp->gen2 = fc4_type;
e74e7d95
BH		 4260
4261 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4262 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4263
4264 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4265 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4266
4267 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4268 /* CT_IU preamble */
4269 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4270 sp->u.iocb_cmd.u.ctarg.rsp_size);
4271
4272 /* GPN_FT req */
4273 ct_req->req.gpn_ft.port_type = fc4_type;
4274
4275 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4276 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4277
a4239945
QT		 4278 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4279
4280 rval = qla2x00_start_sp(sp);
0aca7784
QT		 4281 if (rval != QLA_SUCCESS) {
4282 spin_lock_irqsave(&vha->work_lock, flags);
4283 vha->scan.scan_flags &= ~SF_SCANNING;
4284 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4285 goto done_free_sp;
0aca7784 4286 }
a4239945
QT		 4287
4288 ql_dbg(ql_dbg_disc, vha, 0xffff,
4289 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4290 sp->handle, ct_req->req.gpn_ft.port_type);
4291 return rval;
4292
4293done_free_sp:
4294 if (sp->u.iocb_cmd.u.ctarg.req) {
4295 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4296 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 4297 sp->u.iocb_cmd.u.ctarg.req,
4298 sp->u.iocb_cmd.u.ctarg.req_dma);
4299 sp->u.iocb_cmd.u.ctarg.req = NULL;
4300 }
4301 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4302 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4303 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 4304 sp->u.iocb_cmd.u.ctarg.rsp,
4305 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4306 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4307 }
4308
4309 sp->free(sp);
4310
4311 return rval;
4312} /* GNNFT */
4313
4314void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4315{
4316 ql_dbg(ql_dbg_disc, vha, 0xffff,
4317 "%s enter\n", __func__);
a4239945
QT		 4318 qla24xx_async_gnnft(vha, sp, sp->gen2);
4319}
4320
4321/* Get WWPN list for certain fc4_type */
33b28357 4322int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
a4239945
QT		 4323{
4324 int rval = QLA_FUNCTION_FAILED;
4325 struct ct_sns_req *ct_req;
a4239945
QT		 4326 struct ct_sns_pkt *ct_sns;
4327 u32 rspsz;
f352eeb7 4328 unsigned long flags;
a4239945 4329
33b28357
QT		 4330 ql_dbg(ql_dbg_disc, vha, 0xffff,
4331 "%s enter\n", __func__);
4332
a4239945
QT		 4333 if (!vha->flags.online)
4334 return rval;
4335
f352eeb7
QT		 4336 spin_lock_irqsave(&vha->work_lock, flags);
4337 if (vha->scan.scan_flags & SF_SCANNING) {
4338 spin_unlock_irqrestore(&vha->work_lock, flags);
4339 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
a4239945 4340 return rval;
f352eeb7
QT		 4341 }
4342 vha->scan.scan_flags |= SF_SCANNING;
4343 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4344
33b28357
QT		 4345 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4346 ql_dbg(ql_dbg_disc, vha, 0xffff,
4347 "%s: Performing FCP Scan\n", __func__);
4348
4349 if (sp)
4350 sp->free(sp); /* should not happen */
4351
4352 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4353 if (!sp) {
4354 spin_lock_irqsave(&vha->work_lock, flags);
4355 vha->scan.scan_flags &= ~SF_SCANNING;
4356 spin_unlock_irqrestore(&vha->work_lock, flags);
4357 return rval;
4358 }
4359
4360 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(
4361 &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt),
4362 &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL);
b5f3bc39 4363 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
33b28357
QT		 4364 if (!sp->u.iocb_cmd.u.ctarg.req) {
4365 ql_log(ql_log_warn, vha, 0xffff,
4366 "Failed to allocate ct_sns request.\n");
4367 spin_lock_irqsave(&vha->work_lock, flags);
4368 vha->scan.scan_flags &= ~SF_SCANNING;
4369 spin_unlock_irqrestore(&vha->work_lock, flags);
4370 goto done_free_sp;
4371 }
4372 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4373
4374 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4375 ((vha->hw->max_fibre_devices - 1) *
4376 sizeof(struct ct_sns_gpn_ft_data));
4377
4378 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(
4379 &vha->hw->pdev->dev, rspsz,
4380 &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
b5f3bc39 4381 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
33b28357
QT		 4382 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4383 ql_log(ql_log_warn, vha, 0xffff,
4384 "Failed to allocate ct_sns request.\n");
4385 spin_lock_irqsave(&vha->work_lock, flags);
4386 vha->scan.scan_flags &= ~SF_SCANNING;
4387 spin_unlock_irqrestore(&vha->work_lock, flags);
4388 goto done_free_sp;
4389 }
4390 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4391
4392 ql_dbg(ql_dbg_disc, vha, 0xffff,
4393 "%s scan list size %d\n", __func__, vha->scan.size);
4394
4395 memset(vha->scan.l, 0, vha->scan.size);
4396 } else if (!sp) {
4397 ql_dbg(ql_dbg_disc, vha, 0xffff,
4398 "NVME scan did not provide SP\n");
f352eeb7
QT		 4399 return rval;
4400 }
a4239945
QT		 4401
4402 sp->type = SRB_CT_PTHRU_CMD;
4403 sp->name = "gpnft";
4404 sp->gen1 = vha->hw->base_qpair->chip_reset;
4405 sp->gen2 = fc4_type;
e74e7d95
BH		 4406
4407 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4408 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4409
a4239945
QT		 4410 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4411 ((vha->hw->max_fibre_devices - 1) *
4412 sizeof(struct ct_sns_gpn_ft_data));
4413
a4239945
QT		 4414 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4415 /* CT_IU preamble */
4416 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4417
4418 /* GPN_FT req */
4419 ct_req->req.gpn_ft.port_type = fc4_type;
4420
a4239945
QT		 4421 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4422
a4239945
QT		 4423 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4424
4425 rval = qla2x00_start_sp(sp);
f352eeb7 4426 if (rval != QLA_SUCCESS) {
33b28357 4427 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4428 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4429 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4430 goto done_free_sp;
f352eeb7 4431 }
a4239945
QT		 4432
4433 ql_dbg(ql_dbg_disc, vha, 0xffff,
4434 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4435 sp->handle, ct_req->req.gpn_ft.port_type);
4436 return rval;
4437
4438done_free_sp:
4439 if (sp->u.iocb_cmd.u.ctarg.req) {
4440 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4441 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
a4239945
QT		 4442 sp->u.iocb_cmd.u.ctarg.req,
4443 sp->u.iocb_cmd.u.ctarg.req_dma);
4444 sp->u.iocb_cmd.u.ctarg.req = NULL;
4445 }
4446 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4447 dma_free_coherent(&vha->hw->pdev->dev,
b5f3bc39 4448 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
a4239945
QT		 4449 sp->u.iocb_cmd.u.ctarg.rsp,
4450 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4451 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4452 }
4453
4454 sp->free(sp);
4455
4456 return rval;
4457}
4458
f352eeb7
QT		 4459void qla_scan_work_fn(struct work_struct *work)
4460{
4461 struct fab_scan *s = container_of(to_delayed_work(work),
4462 struct fab_scan, scan_work);
4463 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4464 scan);
4465 unsigned long flags;
4466
4467 ql_dbg(ql_dbg_disc, vha, 0xffff,
4468 "%s: schedule loop resync\n", __func__);
4469 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4470 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4471 qla2xxx_wake_dpc(vha);
4472 spin_lock_irqsave(&vha->work_lock, flags);
4473 vha->scan.scan_flags &= ~SF_QUEUED;
4474 spin_unlock_irqrestore(&vha->work_lock, flags);
4475}
4476
a4239945
QT		 4477/* GNN_ID */
4478void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4479{
4480 qla24xx_post_gnl_work(vha, ea->fcport);
4481}
4482
4483static void qla2x00_async_gnnid_sp_done(void *s, int res)
4484{
4485 struct srb *sp = s;
4486 struct scsi_qla_host *vha = sp->vha;
4487 fc_port_t *fcport = sp->fcport;
4488 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4489 struct event_arg ea;
4490 u64 wwnn;
4491
4492 fcport->flags &= ~FCF_ASYNC_SENT;
4493 wwnn = wwn_to_u64(node_name);
4494 if (wwnn)
4495 memcpy(fcport->node_name, node_name, WWN_SIZE);
4496
4497 memset(&ea, 0, sizeof(ea));
4498 ea.fcport = fcport;
4499 ea.sp = sp;
4500 ea.rc = res;
4501 ea.event = FCME_GNNID_DONE;
4502
4503 ql_dbg(ql_dbg_disc, vha, 0x204f,
4504 "Async done-%s res %x, WWPN %8phC %8phC\n",
4505 sp->name, res, fcport->port_name, fcport->node_name);
4506
4507 qla2x00_fcport_event_handler(vha, &ea);
4508
4509 sp->free(sp);
4510}
4511
4512int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4513{
4514 int rval = QLA_FUNCTION_FAILED;
4515 struct ct_sns_req *ct_req;
4516 srb_t *sp;
4517
3dbec59b
QT		 4518 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4519 return rval;
a4239945 4520
a4239945
QT		 4521 fcport->disc_state = DSC_GNN_ID;
4522 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4523 if (!sp)
4524 goto done;
4525
3dbec59b 4526 fcport->flags |= FCF_ASYNC_SENT;
a4239945
QT		 4527 sp->type = SRB_CT_PTHRU_CMD;
4528 sp->name = "gnnid";
4529 sp->gen1 = fcport->rscn_gen;
4530 sp->gen2 = fcport->login_gen;
4531
e74e7d95 4532 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4533 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4534
4535 /* CT_IU preamble */
4536 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4537 GNN_ID_RSP_SIZE);
4538
4539 /* GNN_ID req */
4540 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4541 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4542 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4543
4544
4545 /* req & rsp use the same buffer */
4546 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4547 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4548 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4549 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4550 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4551 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4552 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4553
a4239945
QT		 4554 sp->done = qla2x00_async_gnnid_sp_done;
4555
4556 rval = qla2x00_start_sp(sp);
4557 if (rval != QLA_SUCCESS)
4558 goto done_free_sp;
4559 ql_dbg(ql_dbg_disc, vha, 0xffff,
4560 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4561 sp->name, fcport->port_name,
4562 sp->handle, fcport->loop_id, fcport->d_id.b24);
4563 return rval;
4564
4565done_free_sp:
4566 sp->free(sp);
3dbec59b 4567done:
a4239945
QT		 4568 return rval;
4569}
4570
4571int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4572{
4573 struct qla_work_evt *e;
4574 int ls;
4575
4576 ls = atomic_read(&vha->loop_state);
4577 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4578 test_bit(UNLOADING, &vha->dpc_flags))
4579 return 0;
4580
4581 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4582 if (!e)
4583 return QLA_FUNCTION_FAILED;
4584
4585 e->u.fcport.fcport = fcport;
4586 return qla2x00_post_work(vha, e);
4587}
4588
4589/* GPFN_ID */
4590void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4591{
4592 fc_port_t *fcport = ea->fcport;
4593
4594 ql_dbg(ql_dbg_disc, vha, 0xffff,
f352eeb7
QT		 4595 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4596 __func__, fcport->port_name, fcport->disc_state,
4597 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4598 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
a4239945
QT		 4599
4600 if (fcport->disc_state == DSC_DELETE_PEND)
4601 return;
4602
4603 if (ea->sp->gen2 != fcport->login_gen) {
4604 /* target side must have changed it. */
4605 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 4606 "%s %8phC generation changed\n",
4607 __func__, fcport->port_name);
a4239945
QT		 4608 return;
4609 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4610 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
4611 __func__, __LINE__, fcport->port_name);
4612 qla24xx_post_gidpn_work(vha, fcport);
4613 return;
4614 }
4615
4616 qla24xx_post_gpsc_work(vha, fcport);
4617}
4618
4619static void qla2x00_async_gfpnid_sp_done(void *s, int res)
4620{
4621 struct srb *sp = s;
4622 struct scsi_qla_host *vha = sp->vha;
4623 fc_port_t *fcport = sp->fcport;
4624 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4625 struct event_arg ea;
4626 u64 wwn;
4627
a4239945
QT		 4628 wwn = wwn_to_u64(fpn);
4629 if (wwn)
4630 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4631
4632 memset(&ea, 0, sizeof(ea));
4633 ea.fcport = fcport;
4634 ea.sp = sp;
4635 ea.rc = res;
4636 ea.event = FCME_GFPNID_DONE;
4637
4638 ql_dbg(ql_dbg_disc, vha, 0x204f,
4639 "Async done-%s res %x, WWPN %8phC %8phC\n",
4640 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4641
4642 qla2x00_fcport_event_handler(vha, &ea);
4643
4644 sp->free(sp);
4645}
4646
4647int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4648{
4649 int rval = QLA_FUNCTION_FAILED;
4650 struct ct_sns_req *ct_req;
4651 srb_t *sp;
4652
3dbec59b
QT		 4653 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4654 return rval;
a4239945 4655
a4239945
QT		 4656 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4657 if (!sp)
4658 goto done;
4659
4660 sp->type = SRB_CT_PTHRU_CMD;
4661 sp->name = "gfpnid";
4662 sp->gen1 = fcport->rscn_gen;
4663 sp->gen2 = fcport->login_gen;
4664
e74e7d95 4665 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4666 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4667
4668 /* CT_IU preamble */
4669 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4670 GFPN_ID_RSP_SIZE);
4671
4672 /* GFPN_ID req */
4673 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4674 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4675 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4676
4677
4678 /* req & rsp use the same buffer */
4679 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4680 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4681 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4682 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4683 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4684 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4685 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4686
a4239945
QT		 4687 sp->done = qla2x00_async_gfpnid_sp_done;
4688
4689 rval = qla2x00_start_sp(sp);
4690 if (rval != QLA_SUCCESS)
4691 goto done_free_sp;
4692
4693 ql_dbg(ql_dbg_disc, vha, 0xffff,
4694 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4695 sp->name, fcport->port_name,
4696 sp->handle, fcport->loop_id, fcport->d_id.b24);
4697 return rval;
4698
4699done_free_sp:
4700 sp->free(sp);
a4239945 4701 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 4702done:
a4239945
QT		 4703 return rval;
4704}
4705
4706int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4707{
4708 struct qla_work_evt *e;
4709 int ls;
4710
4711 ls = atomic_read(&vha->loop_state);
4712 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4713 test_bit(UNLOADING, &vha->dpc_flags))
4714 return 0;
4715
4716 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4717 if (!e)
4718 return QLA_FUNCTION_FAILED;
4719
4720 e->u.fcport.fcport = fcport;
4721 return qla2x00_post_work(vha, e);
4722}
Linux 6.x block layer and io_uring tree(s)