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scsi: qla2xxx: Fix stalled relogin
[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,
559 sizeof(struct ct_sns_pkt),
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,
567 sizeof(struct ct_sns_pkt),
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);
620 if (!sp->u.iocb_cmd.u.ctarg.req) {
621 ql_log(ql_log_warn, vha, 0xd041,
622 "%s: Failed to allocate ct_sns request.\n",
623 __func__);
624 goto done_free_sp;
625 }
626
627 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
628 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
629 GFP_KERNEL);
630 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
631 ql_log(ql_log_warn, vha, 0xd042,
632 "%s: Failed to allocate ct_sns request.\n",
633 __func__);
634 goto done_free_sp;
635 }
636 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
637 memset(ct_sns, 0, sizeof(*ct_sns));
638 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 639
640 /* Prepare CT request */
e374f9f5 641 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
1da177e4
LT		 642
643 /* Prepare CT arguments -- port_id, FC-4 types */
7b867cf7
AC		 644 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
645 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
646 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
1da177e4
LT		 647 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
648
d3bae931
DG		 649 if (vha->flags.nvme_enabled)
650 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
e374f9f5
QT		 651
652 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
653 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
654 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
655 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
656 sp->done = qla2x00_async_sns_sp_done;
657
658 rval = qla2x00_start_sp(sp);
1da177e4 659 if (rval != QLA_SUCCESS) {
7c3df132
SK		 660 ql_dbg(ql_dbg_disc, vha, 0x2043,
661 "RFT_ID issue IOCB failed (%d).\n", rval);
e374f9f5 662 goto done_free_sp;
1da177e4 663 }
e374f9f5
QT		 664 ql_dbg(ql_dbg_disc, vha, 0xffff,
665 "Async-%s - hdl=%x portid %06x.\n",
666 sp->name, sp->handle, d_id->b24);
667 return rval;
668done_free_sp:
669 sp->free(sp);
670done:
671 return rval;
1da177e4
LT		 672}
673
674/**
675 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
2db6228d
BVA		 676 * @vha: HA context
677 * @type: not used
1da177e4
LT		 678 *
679 * Returns 0 on success.
680 */
681int
d3bae931 682qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
1da177e4 683{
7b867cf7 684 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 685
686 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 687 ql_dbg(ql_dbg_disc, vha, 0x2046,
688 "RFF_ID call not supported on ISP2100/ISP2200.\n");
1da177e4
LT		 689 return (QLA_SUCCESS);
690 }
691
e374f9f5
QT		 692 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
693 FC4_TYPE_FCP_SCSI);
694}
726b8548 695
e374f9f5
QT		 696static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
697 u8 fc4feature, u8 fc4type)
698{
699 int rval = QLA_MEMORY_ALLOC_FAILED;
700 struct ct_sns_req *ct_req;
701 srb_t *sp;
702 struct ct_sns_pkt *ct_sns;
1da177e4 703
e374f9f5
QT		 704 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
705 if (!sp)
706 goto done;
1da177e4 707
e374f9f5
QT		 708 sp->type = SRB_CT_PTHRU_CMD;
709 sp->name = "rff_id";
710 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
711
712 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
713 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
714 GFP_KERNEL);
715 if (!sp->u.iocb_cmd.u.ctarg.req) {
716 ql_log(ql_log_warn, vha, 0xd041,
717 "%s: Failed to allocate ct_sns request.\n",
718 __func__);
719 goto done_free_sp;
720 }
1da177e4 721
e374f9f5
QT		 722 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
723 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
724 GFP_KERNEL);
725 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
726 ql_log(ql_log_warn, vha, 0xd042,
727 "%s: Failed to allocate ct_sns request.\n",
728 __func__);
729 goto done_free_sp;
730 }
731 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
732 memset(ct_sns, 0, sizeof(*ct_sns));
733 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
2d70c103 734
e374f9f5
QT		 735 /* Prepare CT request */
736 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
1da177e4 737
e374f9f5
QT		 738 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
739 ct_req->req.rff_id.port_id[0] = d_id->b.domain;
740 ct_req->req.rff_id.port_id[1] = d_id->b.area;
741 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
742 ct_req->req.rff_id.fc4_feature = fc4feature;
743 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
744
745 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
746 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
747 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
748 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
749 sp->done = qla2x00_async_sns_sp_done;
750
751 rval = qla2x00_start_sp(sp);
1da177e4 752 if (rval != QLA_SUCCESS) {
7c3df132
SK		 753 ql_dbg(ql_dbg_disc, vha, 0x2047,
754 "RFF_ID issue IOCB failed (%d).\n", rval);
e374f9f5 755 goto done_free_sp;
1da177e4
LT		 756 }
757
e374f9f5
QT		 758 ql_dbg(ql_dbg_disc, vha, 0xffff,
759 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
760 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
761 return rval;
762
763done_free_sp:
764 sp->free(sp);
765done:
766 return rval;
1da177e4
LT		 767}
768
769/**
770 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 771 * @vha: HA context
1da177e4
LT		 772 *
773 * Returns 0 on success.
774 */
775int
7b867cf7 776qla2x00_rnn_id(scsi_qla_host_t *vha)
1da177e4 777{
7b867cf7 778 struct qla_hw_data *ha = vha->hw;
1da177e4 779
7b867cf7
AC		 780 if (IS_QLA2100(ha) || IS_QLA2200(ha))
781 return qla2x00_sns_rnn_id(vha);
1da177e4 782
e374f9f5
QT		 783 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
784}
726b8548 785
e374f9f5
QT		 786static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
787 u8 *node_name)
788{
789 int rval = QLA_MEMORY_ALLOC_FAILED;
790 struct ct_sns_req *ct_req;
791 srb_t *sp;
792 struct ct_sns_pkt *ct_sns;
793
794 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
795 if (!sp)
796 goto done;
797
798 sp->type = SRB_CT_PTHRU_CMD;
799 sp->name = "rnid";
800 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
801
802 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
803 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
804 GFP_KERNEL);
805 if (!sp->u.iocb_cmd.u.ctarg.req) {
806 ql_log(ql_log_warn, vha, 0xd041,
807 "%s: Failed to allocate ct_sns request.\n",
808 __func__);
809 goto done_free_sp;
810 }
811
812 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
813 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
814 GFP_KERNEL);
815 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
816 ql_log(ql_log_warn, vha, 0xd042,
817 "%s: Failed to allocate ct_sns request.\n",
818 __func__);
819 goto done_free_sp;
820 }
821 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
822 memset(ct_sns, 0, sizeof(*ct_sns));
823 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 824
825 /* Prepare CT request */
e374f9f5 826 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
1da177e4
LT		 827
828 /* Prepare CT arguments -- port_id, node_name */
7b867cf7
AC		 829 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
830 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
831 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
7b867cf7 832 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
1da177e4 833
e374f9f5
QT		 834 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
835 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
836 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
837
838 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
839 sp->done = qla2x00_async_sns_sp_done;
840
841 rval = qla2x00_start_sp(sp);
1da177e4 842 if (rval != QLA_SUCCESS) {
7c3df132
SK		 843 ql_dbg(ql_dbg_disc, vha, 0x204d,
844 "RNN_ID issue IOCB failed (%d).\n", rval);
e374f9f5 845 goto done_free_sp;
1da177e4 846 }
e374f9f5
QT		 847 ql_dbg(ql_dbg_disc, vha, 0xffff,
848 "Async-%s - hdl=%x portid %06x\n",
849 sp->name, sp->handle, d_id->b24);
1da177e4 850
e374f9f5
QT		 851 return rval;
852
853done_free_sp:
854 sp->free(sp);
855done:
856 return rval;
1da177e4
LT		 857}
858
1620f7c2 859void
df57caba 860qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
1620f7c2 861{
7b867cf7 862 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 863
864 if (IS_QLAFX00(ha))
df57caba 865 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
8ae6d9c7
GM		 866 ha->mr.fw_version, qla2x00_version_str);
867 else
df57caba
HM		 868 snprintf(snn, size,
869 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
8ae6d9c7
GM		 870 ha->fw_major_version, ha->fw_minor_version,
871 ha->fw_subminor_version, qla2x00_version_str);
1620f7c2
AV		 872}
873
1da177e4
LT		 874/**
875 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
2db6228d 876 * @vha: HA context
1da177e4
LT		 877 *
878 * Returns 0 on success.
879 */
880int
7b867cf7 881qla2x00_rsnn_nn(scsi_qla_host_t *vha)
1da177e4 882{
7b867cf7 883 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 884
885 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
7c3df132
SK		 886 ql_dbg(ql_dbg_disc, vha, 0x2050,
887 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
1da177e4
LT		 888 return (QLA_SUCCESS);
889 }
890
e374f9f5
QT		 891 return qla_async_rsnn_nn(vha);
892}
726b8548 893
e374f9f5
QT		 894static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
895{
896 int rval = QLA_MEMORY_ALLOC_FAILED;
897 struct ct_sns_req *ct_req;
898 srb_t *sp;
899 struct ct_sns_pkt *ct_sns;
900
901 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
902 if (!sp)
903 goto done;
904
905 sp->type = SRB_CT_PTHRU_CMD;
906 sp->name = "rsnn_nn";
907 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
908
909 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
910 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
911 GFP_KERNEL);
912 if (!sp->u.iocb_cmd.u.ctarg.req) {
913 ql_log(ql_log_warn, vha, 0xd041,
914 "%s: Failed to allocate ct_sns request.\n",
915 __func__);
916 goto done_free_sp;
917 }
918
919 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
920 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
921 GFP_KERNEL);
922 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
923 ql_log(ql_log_warn, vha, 0xd042,
924 "%s: Failed to allocate ct_sns request.\n",
925 __func__);
926 goto done_free_sp;
927 }
928 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
929 memset(ct_sns, 0, sizeof(*ct_sns));
930 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
1da177e4
LT		 931
932 /* Prepare CT request */
e374f9f5 933 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
1da177e4
LT		 934
935 /* Prepare CT arguments -- node_name, symbolic node_name, size */
7b867cf7 936 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
fa2a1ce5 937
1da177e4 938 /* Prepare the Symbolic Node Name */
df57caba
HM		 939 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
940 sizeof(ct_req->req.rsnn_nn.sym_node_name));
1620f7c2
AV		 941 ct_req->req.rsnn_nn.name_len =
942 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
1da177e4 943
1da177e4 944
e374f9f5
QT		 945 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
946 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
947 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
948
949 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
950 sp->done = qla2x00_async_sns_sp_done;
951
952 rval = qla2x00_start_sp(sp);
1da177e4 953 if (rval != QLA_SUCCESS) {
e374f9f5
QT		 954 ql_dbg(ql_dbg_disc, vha, 0x2043,
955 "RFT_ID issue IOCB failed (%d).\n", rval);
956 goto done_free_sp;
1da177e4 957 }
e374f9f5
QT		 958 ql_dbg(ql_dbg_disc, vha, 0xffff,
959 "Async-%s - hdl=%x.\n",
960 sp->name, sp->handle);
1da177e4 961
e374f9f5
QT		 962 return rval;
963
964done_free_sp:
965 sp->free(sp);
966done:
967 return rval;
1da177e4
LT		 968}
969
1da177e4
LT		 970/**
971 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
2db6228d 972 * @vha: HA context
1da177e4
LT		 973 * @cmd: GS command
974 * @scmd_len: Subcommand length
975 * @data_size: response size in bytes
976 *
977 * Returns a pointer to the @ha's sns_cmd.
978 */
979static inline struct sns_cmd_pkt *
7b867cf7 980qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
1da177e4
LT		 981 uint16_t data_size)
982{
983 uint16_t wc;
984 struct sns_cmd_pkt *sns_cmd;
7b867cf7 985 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 986
987 sns_cmd = ha->sns_cmd;
988 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
989 wc = data_size / 2; /* Size in 16bit words. */
990 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
991 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
992 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
993 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
994 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
995 wc = (data_size - 16) / 4; /* Size in 32bit words. */
996 sns_cmd->p.cmd.size = cpu_to_le16(wc);
997
fabbb8df
JC		 998 vha->qla_stats.control_requests++;
999
1da177e4
LT		 1000 return (sns_cmd);
1001}
1002
1003/**
1004 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
2db6228d 1005 * @vha: HA context
1da177e4
LT		 1006 * @fcport: fcport entry to updated
1007 *
1008 * This command uses the old Exectute SNS Command mailbox routine.
1009 *
1010 * Returns 0 on success.
1011 */
1012static int
7b867cf7 1013qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1da177e4 1014{
642ef983 1015 int rval = QLA_SUCCESS;
7b867cf7 1016 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1017 struct sns_cmd_pkt *sns_cmd;
1018
1019 /* Issue GA_NXT. */
1020 /* Prepare SNS command request. */
7b867cf7 1021 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1da177e4
LT		 1022 GA_NXT_SNS_DATA_SIZE);
1023
1024 /* Prepare SNS command arguments -- port_id. */
1025 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1026 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1027 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1028
1029 /* Execute SNS command. */
7b867cf7 1030 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1031 sizeof(struct sns_cmd_pkt));
1032 if (rval != QLA_SUCCESS) {
1033 /*EMPTY*/
7c3df132
SK		 1034 ql_dbg(ql_dbg_disc, vha, 0x205f,
1035 "GA_NXT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1036 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1037 sns_cmd->p.gan_data[9] != 0x02) {
cfb0919c 1038 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
7c3df132
SK		 1039 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1040 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1041 sns_cmd->p.gan_data, 16);
1da177e4
LT		 1042 rval = QLA_FUNCTION_FAILED;
1043 } else {
1044 /* Populate fc_port_t entry. */
1045 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1046 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1047 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1048
1049 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1050 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1051
1052 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1053 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1054 fcport->d_id.b.domain = 0xf0;
1055
7c3df132 1056 ql_dbg(ql_dbg_disc, vha, 0x2061,
7b833558 1057 "GA_NXT entry - nn %8phN pn %8phN "
7c3df132 1058 "port_id=%02x%02x%02x.\n",
7b833558 1059 fcport->node_name, fcport->port_name,
1da177e4 1060 fcport->d_id.b.domain, fcport->d_id.b.area,
7c3df132 1061 fcport->d_id.b.al_pa);
1da177e4
LT		 1062 }
1063
1064 return (rval);
1065}
1066
1067/**
1068 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
2db6228d 1069 * @vha: HA context
1da177e4
LT		 1070 * @list: switch info entries to populate
1071 *
1072 * This command uses the old Exectute SNS Command mailbox routine.
1073 *
1074 * NOTE: Non-Nx_Ports are not requested.
1075 *
1076 * Returns 0 on success.
1077 */
1078static int
7b867cf7 1079qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4
LT		 1080{
1081 int rval;
7b867cf7 1082 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1083 uint16_t i;
1084 uint8_t *entry;
1085 struct sns_cmd_pkt *sns_cmd;
642ef983
CD		 1086 uint16_t gid_pt_sns_data_size;
1087
1088 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1da177e4
LT		 1089
1090 /* Issue GID_PT. */
1091 /* Prepare SNS command request. */
7b867cf7 1092 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
642ef983 1093 gid_pt_sns_data_size);
1da177e4
LT		 1094
1095 /* Prepare SNS command arguments -- port_type. */
1096 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1097
1098 /* Execute SNS command. */
7b867cf7 1099 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1da177e4
LT		 1100 sizeof(struct sns_cmd_pkt));
1101 if (rval != QLA_SUCCESS) {
1102 /*EMPTY*/
7c3df132
SK		 1103 ql_dbg(ql_dbg_disc, vha, 0x206d,
1104 "GID_PT Send SNS failed (%d).\n", rval);
1da177e4
LT		 1105 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1106 sns_cmd->p.gid_data[9] != 0x02) {
7c3df132
SK		 1107 ql_dbg(ql_dbg_disc, vha, 0x202f,
1108 "GID_PT failed, rejected request, gid_rsp:\n");
1109 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1110 sns_cmd->p.gid_data, 16);
1da177e4
LT		 1111 rval = QLA_FUNCTION_FAILED;
1112 } else {
1113 /* Set port IDs in switch info list. */
642ef983 1114 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1115 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1116 list[i].d_id.b.domain = entry[1];
1117 list[i].d_id.b.area = entry[2];
1118 list[i].d_id.b.al_pa = entry[3];
1119
1120 /* Last one exit. */
1121 if (entry[0] & BIT_7) {
1122 list[i].d_id.b.rsvd_1 = entry[0];
1123 break;
1124 }
1125 }
1126
1127 /*
1128 * If we've used all available slots, then the switch is
1129 * reporting back more devices that we can handle with this
1130 * single call. Return a failed status, and let GA_NXT handle
1131 * the overload.
1132 */
642ef983 1133 if (i == ha->max_fibre_devices)
1da177e4
LT		 1134 rval = QLA_FUNCTION_FAILED;
1135 }
1136
1137 return (rval);
1138}
1139
1140/**
1141 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
2db6228d 1142 * @vha: HA context
1da177e4
LT		 1143 * @list: switch info entries to populate
1144 *
1145 * This command uses the old Exectute SNS Command mailbox routine.
1146 *
1147 * Returns 0 on success.
1148 */
1149static int
7b867cf7 1150qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1151{
642ef983 1152 int rval = QLA_SUCCESS;
7b867cf7 1153 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1154 uint16_t i;
1155 struct sns_cmd_pkt *sns_cmd;
1156
642ef983 1157 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1158 /* Issue GPN_ID */
1159 /* Prepare SNS command request. */
7b867cf7 1160 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1da177e4
LT		 1161 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1162
1163 /* Prepare SNS command arguments -- port_id. */
1164 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1165 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1166 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1167
1168 /* Execute SNS command. */
7b867cf7 1169 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1170 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1171 if (rval != QLA_SUCCESS) {
1172 /*EMPTY*/
7c3df132
SK		 1173 ql_dbg(ql_dbg_disc, vha, 0x2032,
1174 "GPN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1175 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1176 sns_cmd->p.gpn_data[9] != 0x02) {
7c3df132
SK		 1177 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1178 "GPN_ID failed, rejected request, gpn_rsp:\n");
8ae6d9c7 1179 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
7c3df132 1180 sns_cmd->p.gpn_data, 16);
1da177e4
LT		 1181 rval = QLA_FUNCTION_FAILED;
1182 } else {
1183 /* Save portname */
1184 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1185 WWN_SIZE);
1186 }
1187
1188 /* Last device exit. */
1189 if (list[i].d_id.b.rsvd_1 != 0)
1190 break;
1191 }
1192
1193 return (rval);
1194}
1195
1196/**
1197 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
2db6228d 1198 * @vha: HA context
1da177e4
LT		 1199 * @list: switch info entries to populate
1200 *
1201 * This command uses the old Exectute SNS Command mailbox routine.
1202 *
1203 * Returns 0 on success.
1204 */
1205static int
7b867cf7 1206qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1da177e4 1207{
642ef983 1208 int rval = QLA_SUCCESS;
7b867cf7 1209 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1210 uint16_t i;
1211 struct sns_cmd_pkt *sns_cmd;
1212
642ef983 1213 for (i = 0; i < ha->max_fibre_devices; i++) {
1da177e4
LT		 1214 /* Issue GNN_ID */
1215 /* Prepare SNS command request. */
7b867cf7 1216 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1da177e4
LT		 1217 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1218
1219 /* Prepare SNS command arguments -- port_id. */
1220 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1221 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1222 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1223
1224 /* Execute SNS command. */
7b867cf7 1225 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1da177e4
LT		 1226 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1227 if (rval != QLA_SUCCESS) {
1228 /*EMPTY*/
7c3df132
SK		 1229 ql_dbg(ql_dbg_disc, vha, 0x203f,
1230 "GNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1231 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1232 sns_cmd->p.gnn_data[9] != 0x02) {
7c3df132
SK		 1233 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1234 "GNN_ID failed, rejected request, gnn_rsp:\n");
1235 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1236 sns_cmd->p.gnn_data, 16);
1da177e4
LT		 1237 rval = QLA_FUNCTION_FAILED;
1238 } else {
1239 /* Save nodename */
1240 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1241 WWN_SIZE);
1242
7c3df132 1243 ql_dbg(ql_dbg_disc, vha, 0x206e,
7b833558 1244 "GID_PT entry - nn %8phN pn %8phN "
7c3df132 1245 "port_id=%02x%02x%02x.\n",
7b833558 1246 list[i].node_name, list[i].port_name,
1da177e4 1247 list[i].d_id.b.domain, list[i].d_id.b.area,
7c3df132 1248 list[i].d_id.b.al_pa);
1da177e4
LT		 1249 }
1250
1251 /* Last device exit. */
1252 if (list[i].d_id.b.rsvd_1 != 0)
1253 break;
1254 }
1255
1256 return (rval);
1257}
1258
1259/**
1260 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
2db6228d 1261 * @vha: HA context
1da177e4
LT		 1262 *
1263 * This command uses the old Exectute SNS Command mailbox routine.
1264 *
1265 * Returns 0 on success.
1266 */
1267static int
7b867cf7 1268qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1da177e4
LT		 1269{
1270 int rval;
7b867cf7 1271 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1272 struct sns_cmd_pkt *sns_cmd;
1273
1274 /* Issue RFT_ID. */
1275 /* Prepare SNS command request. */
7b867cf7 1276 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1da177e4
LT		 1277 RFT_ID_SNS_DATA_SIZE);
1278
1279 /* Prepare SNS command arguments -- port_id, FC-4 types */
7b867cf7
AC		 1280 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1281 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1282 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1da177e4
LT		 1283
1284 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1285
1286 /* Execute SNS command. */
7b867cf7 1287 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1288 sizeof(struct sns_cmd_pkt));
1289 if (rval != QLA_SUCCESS) {
1290 /*EMPTY*/
7c3df132
SK		 1291 ql_dbg(ql_dbg_disc, vha, 0x2060,
1292 "RFT_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1293 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1294 sns_cmd->p.rft_data[9] != 0x02) {
7c3df132
SK		 1295 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1296 "RFT_ID failed, rejected request rft_rsp:\n");
1297 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1298 sns_cmd->p.rft_data, 16);
1da177e4
LT		 1299 rval = QLA_FUNCTION_FAILED;
1300 } else {
7c3df132
SK		 1301 ql_dbg(ql_dbg_disc, vha, 0x2073,
1302 "RFT_ID exiting normally.\n");
1da177e4
LT		 1303 }
1304
1305 return (rval);
1306}
1307
1308/**
1309 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
2db6228d 1310 * @vha: HA context
1da177e4
LT		 1311 *
1312 * This command uses the old Exectute SNS Command mailbox routine.
1313 *
1314 * Returns 0 on success.
1315 */
1316static int
7b867cf7 1317qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1da177e4
LT		 1318{
1319 int rval;
7b867cf7 1320 struct qla_hw_data *ha = vha->hw;
1da177e4
LT		 1321 struct sns_cmd_pkt *sns_cmd;
1322
1323 /* Issue RNN_ID. */
1324 /* Prepare SNS command request. */
7b867cf7 1325 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1da177e4
LT		 1326 RNN_ID_SNS_DATA_SIZE);
1327
1328 /* Prepare SNS command arguments -- port_id, nodename. */
7b867cf7
AC		 1329 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1330 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1331 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1332
1333 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1334 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1335 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1336 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1337 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1338 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1339 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1340 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1da177e4
LT		 1341
1342 /* Execute SNS command. */
7b867cf7 1343 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1da177e4
LT		 1344 sizeof(struct sns_cmd_pkt));
1345 if (rval != QLA_SUCCESS) {
1346 /*EMPTY*/
7c3df132
SK		 1347 ql_dbg(ql_dbg_disc, vha, 0x204a,
1348 "RNN_ID Send SNS failed (%d).\n", rval);
1da177e4
LT		 1349 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1350 sns_cmd->p.rnn_data[9] != 0x02) {
7c3df132
SK		 1351 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1352 "RNN_ID failed, rejected request, rnn_rsp:\n");
1353 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1354 sns_cmd->p.rnn_data, 16);
1da177e4
LT		 1355 rval = QLA_FUNCTION_FAILED;
1356 } else {
7c3df132
SK		 1357 ql_dbg(ql_dbg_disc, vha, 0x204c,
1358 "RNN_ID exiting normally.\n");
1da177e4
LT		 1359 }
1360
1361 return (rval);
1362}
cca5335c
AV		 1363
1364/**
b1c11812 1365 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
2db6228d 1366 * @vha: HA context
cca5335c
AV		 1367 *
1368 * Returns 0 on success.
1369 */
726b8548 1370int
7b867cf7 1371qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
cca5335c 1372{
0b91d116 1373 int ret, rval;
cca5335c 1374 uint16_t mb[MAILBOX_REGISTER_COUNT];
7b867cf7 1375 struct qla_hw_data *ha = vha->hw;
cca5335c 1376 ret = QLA_SUCCESS;
7b867cf7 1377 if (vha->flags.management_server_logged_in)
cca5335c
AV		 1378 return ret;
1379
0b91d116 1380 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
58570ac5 1381 0xfa, mb, BIT_1);
0b91d116
CD		 1382 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1383 if (rval == QLA_MEMORY_ALLOC_FAILED)
1384 ql_dbg(ql_dbg_disc, vha, 0x2085,
1385 "Failed management_server login: loopid=%x "
1386 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1387 else
1388 ql_dbg(ql_dbg_disc, vha, 0x2024,
1389 "Failed management_server login: loopid=%x "
1390 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1391 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1392 mb[7]);
cca5335c
AV		 1393 ret = QLA_FUNCTION_FAILED;
1394 } else
7b867cf7 1395 vha->flags.management_server_logged_in = 1;
cca5335c
AV		 1396
1397 return ret;
1398}
1399
1400/**
1401 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1402 * @vha: HA context
cca5335c
AV		 1403 * @req_size: request size in bytes
1404 * @rsp_size: response size in bytes
1405 *
1406 * Returns a pointer to the @ha's ms_iocb.
1407 */
1408void *
7b867cf7 1409qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1410 uint32_t rsp_size)
1411{
1412 ms_iocb_entry_t *ms_pkt;
7b867cf7 1413 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1414 ms_pkt = ha->ms_iocb;
1415 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1416
1417 ms_pkt->entry_type = MS_IOCB_TYPE;
1418 ms_pkt->entry_count = 1;
7b867cf7 1419 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
ad950360 1420 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
00a537b8 1421 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1422 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1423 ms_pkt->total_dsd_count = cpu_to_le16(2);
cca5335c
AV		 1424 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1425 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1426
1427 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1428 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1429 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1430
1431 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1432 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1433 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1434
1435 return ms_pkt;
1436}
1437
1438/**
1439 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
2db6228d 1440 * @vha: HA context
cca5335c
AV		 1441 * @req_size: request size in bytes
1442 * @rsp_size: response size in bytes
1443 *
1444 * Returns a pointer to the @ha's ms_iocb.
1445 */
1446void *
7b867cf7 1447qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
cca5335c
AV		 1448 uint32_t rsp_size)
1449{
1450 struct ct_entry_24xx *ct_pkt;
7b867cf7 1451 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1452
1453 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1454 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1455
1456 ct_pkt->entry_type = CT_IOCB_TYPE;
1457 ct_pkt->entry_count = 1;
7b867cf7 1458 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
00a537b8 1459 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ad950360
BVA		 1460 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1461 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
cca5335c
AV		 1462 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1463 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1464
1465 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1466 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1467 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1468
1469 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1470 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1471 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
7b867cf7 1472 ct_pkt->vp_index = vha->vp_idx;
cca5335c
AV		 1473
1474 return ct_pkt;
1475}
1476
1477static inline ms_iocb_entry_t *
7b867cf7 1478qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
cca5335c 1479{
7b867cf7 1480 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1481 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1482 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1483
e428924c 1484 if (IS_FWI2_CAPABLE(ha)) {
cca5335c
AV		 1485 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1486 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1487 } else {
1488 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1489 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1490 }
1491
1492 return ms_pkt;
1493}
1494
1495/**
1496 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
2db6228d 1497 * @p: CT request buffer
cca5335c
AV		 1498 * @cmd: GS command
1499 * @rsp_size: response size in bytes
1500 *
1501 * Returns a pointer to the intitialized @ct_req.
1502 */
1503static inline struct ct_sns_req *
6ec6f909 1504qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
cca5335c
AV		 1505 uint16_t rsp_size)
1506{
6ec6f909 1507 memset(p, 0, sizeof(struct ct_sns_pkt));
cca5335c 1508
6ec6f909
BVA		 1509 p->p.req.header.revision = 0x01;
1510 p->p.req.header.gs_type = 0xFA;
1511 p->p.req.header.gs_subtype = 0x10;
1512 p->p.req.command = cpu_to_be16(cmd);
1513 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
cca5335c 1514
6ec6f909 1515 return &p->p.req;
cca5335c
AV		 1516}
1517
1518/**
2db6228d
BVA		 1519 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
1520 * @vha: HA context
cca5335c
AV		 1521 *
1522 * Returns 0 on success.
1523 */
1524static int
7b867cf7 1525qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
cca5335c
AV		 1526{
1527 int rval, alen;
1528 uint32_t size, sn;
1529
1530 ms_iocb_entry_t *ms_pkt;
1531 struct ct_sns_req *ct_req;
1532 struct ct_sns_rsp *ct_rsp;
df57caba 1533 void *entries;
cca5335c 1534 struct ct_fdmi_hba_attr *eiter;
7b867cf7 1535 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 1536
1537 /* Issue RHBA */
1538 /* Prepare common MS IOCB */
1539 /* Request size adjusted after CT preparation */
7b867cf7 1540 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
cca5335c
AV		 1541
1542 /* Prepare CT request */
6ec6f909 1543 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
cca5335c
AV		 1544 ct_rsp = &ha->ct_sns->p.rsp;
1545
1546 /* Prepare FDMI command arguments -- attribute block, attributes. */
7b867cf7 1547 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
ad950360 1548 ct_req->req.rhba.entry_count = cpu_to_be32(1);
7b867cf7 1549 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 1550 size = 2 * WWN_SIZE + 4 + 4;
1551
1552 /* Attributes */
1553 ct_req->req.rhba.attrs.count =
ad950360 1554 cpu_to_be32(FDMI_HBA_ATTR_COUNT);
cca5335c
AV		 1555 entries = ct_req->req.rhba.hba_identifier;
1556
1557 /* Nodename. */
df57caba 1558 eiter = entries + size;
ad950360
BVA		 1559 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1560 eiter->len = cpu_to_be16(4 + WWN_SIZE);
7b867cf7 1561 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
cca5335c
AV		 1562 size += 4 + WWN_SIZE;
1563
7c3df132 1564 ql_dbg(ql_dbg_disc, vha, 0x2025,
7b833558 1565 "NodeName = %8phN.\n", eiter->a.node_name);
cca5335c
AV		 1566
1567 /* Manufacturer. */
df57caba 1568 eiter = entries + size;
ad950360 1569 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
f24b697b 1570 alen = strlen(QLA2XXX_MANUFACTURER);
df57caba
HM		 1571 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1572 "%s", "QLogic Corporation");
1573 alen += 4 - (alen & 3);
cca5335c
AV		 1574 eiter->len = cpu_to_be16(4 + alen);
1575 size += 4 + alen;
1576
7c3df132
SK		 1577 ql_dbg(ql_dbg_disc, vha, 0x2026,
1578 "Manufacturer = %s.\n", eiter->a.manufacturer);
cca5335c
AV		 1579
1580 /* Serial number. */
df57caba 1581 eiter = entries + size;
ad950360 1582 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
df57caba
HM		 1583 if (IS_FWI2_CAPABLE(ha))
1584 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1585 sizeof(eiter->a.serial_num));
1586 else {
1587 sn = ((ha->serial0 & 0x1f) << 16) |
1588 (ha->serial2 << 8) | ha->serial1;
1589 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1590 "%c%05d", 'A' + sn / 100000, sn % 100000);
1591 }
cca5335c 1592 alen = strlen(eiter->a.serial_num);
df57caba 1593 alen += 4 - (alen & 3);
cca5335c
AV		 1594 eiter->len = cpu_to_be16(4 + alen);
1595 size += 4 + alen;
1596
7c3df132
SK		 1597 ql_dbg(ql_dbg_disc, vha, 0x2027,
1598 "Serial no. = %s.\n", eiter->a.serial_num);
cca5335c
AV		 1599
1600 /* Model name. */
df57caba 1601 eiter = entries + size;
ad950360 1602 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
df57caba
HM		 1603 snprintf(eiter->a.model, sizeof(eiter->a.model),
1604 "%s", ha->model_number);
cca5335c 1605 alen = strlen(eiter->a.model);
df57caba 1606 alen += 4 - (alen & 3);
cca5335c
AV		 1607 eiter->len = cpu_to_be16(4 + alen);
1608 size += 4 + alen;
1609
7c3df132
SK		 1610 ql_dbg(ql_dbg_disc, vha, 0x2028,
1611 "Model Name = %s.\n", eiter->a.model);
cca5335c
AV		 1612
1613 /* Model description. */
df57caba 1614 eiter = entries + size;
ad950360 1615 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
df57caba
HM		 1616 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1617 "%s", ha->model_desc);
cca5335c 1618 alen = strlen(eiter->a.model_desc);
df57caba 1619 alen += 4 - (alen & 3);
cca5335c
AV		 1620 eiter->len = cpu_to_be16(4 + alen);
1621 size += 4 + alen;
1622
7c3df132
SK		 1623 ql_dbg(ql_dbg_disc, vha, 0x2029,
1624 "Model Desc = %s.\n", eiter->a.model_desc);
cca5335c
AV		 1625
1626 /* Hardware version. */
df57caba 1627 eiter = entries + size;
ad950360 1628 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
df57caba
HM		 1629 if (!IS_FWI2_CAPABLE(ha)) {
1630 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1631 "HW:%s", ha->adapter_id);
1632 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1633 sizeof(eiter->a.hw_version))) {
1634 ;
1635 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1636 sizeof(eiter->a.hw_version))) {
1637 ;
1638 } else {
1639 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1640 "HW:%s", ha->adapter_id);
1641 }
cca5335c 1642 alen = strlen(eiter->a.hw_version);
df57caba 1643 alen += 4 - (alen & 3);
cca5335c
AV		 1644 eiter->len = cpu_to_be16(4 + alen);
1645 size += 4 + alen;
1646
7c3df132
SK		 1647 ql_dbg(ql_dbg_disc, vha, 0x202a,
1648 "Hardware ver = %s.\n", eiter->a.hw_version);
cca5335c
AV		 1649
1650 /* Driver version. */
df57caba 1651 eiter = entries + size;
ad950360 1652 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
df57caba
HM		 1653 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1654 "%s", qla2x00_version_str);
cca5335c 1655 alen = strlen(eiter->a.driver_version);
df57caba 1656 alen += 4 - (alen & 3);
cca5335c
AV		 1657 eiter->len = cpu_to_be16(4 + alen);
1658 size += 4 + alen;
1659
7c3df132
SK		 1660 ql_dbg(ql_dbg_disc, vha, 0x202b,
1661 "Driver ver = %s.\n", eiter->a.driver_version);
cca5335c
AV		 1662
1663 /* Option ROM version. */
df57caba 1664 eiter = entries + size;
ad950360 1665 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
df57caba
HM		 1666 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1667 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
cca5335c 1668 alen = strlen(eiter->a.orom_version);
df57caba 1669 alen += 4 - (alen & 3);
cca5335c
AV		 1670 eiter->len = cpu_to_be16(4 + alen);
1671 size += 4 + alen;
1672
7c3df132
SK		 1673 ql_dbg(ql_dbg_disc, vha , 0x202c,
1674 "Optrom vers = %s.\n", eiter->a.orom_version);
cca5335c
AV		 1675
1676 /* Firmware version */
df57caba 1677 eiter = entries + size;
ad950360 1678 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
df57caba
HM		 1679 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1680 sizeof(eiter->a.fw_version));
cca5335c 1681 alen = strlen(eiter->a.fw_version);
df57caba 1682 alen += 4 - (alen & 3);
cca5335c
AV		 1683 eiter->len = cpu_to_be16(4 + alen);
1684 size += 4 + alen;
1685
7c3df132
SK		 1686 ql_dbg(ql_dbg_disc, vha, 0x202d,
1687 "Firmware vers = %s.\n", eiter->a.fw_version);
cca5335c
AV		 1688
1689 /* Update MS request size. */
7b867cf7 1690 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 1691
7c3df132 1692 ql_dbg(ql_dbg_disc, vha, 0x202e,
7b833558
OK		 1693 "RHBA identifier = %8phN size=%d.\n",
1694 ct_req->req.rhba.hba_identifier, size);
7c3df132
SK		 1695 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1696 entries, size);
cca5335c
AV		 1697
1698 /* Execute MS IOCB */
7b867cf7 1699 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 1700 sizeof(ms_iocb_entry_t));
1701 if (rval != QLA_SUCCESS) {
1702 /*EMPTY*/
7c3df132
SK		 1703 ql_dbg(ql_dbg_disc, vha, 0x2030,
1704 "RHBA issue IOCB failed (%d).\n", rval);
7b867cf7 1705 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
cca5335c
AV		 1706 QLA_SUCCESS) {
1707 rval = QLA_FUNCTION_FAILED;
1708 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1709 ct_rsp->header.explanation_code ==
1710 CT_EXPL_ALREADY_REGISTERED) {
7c3df132
SK		 1711 ql_dbg(ql_dbg_disc, vha, 0x2034,
1712 "HBA already registered.\n");
cca5335c 1713 rval = QLA_ALREADY_REGISTERED;
df57caba
HM		 1714 } else {
1715 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1716 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1717 ct_rsp->header.reason_code,
1718 ct_rsp->header.explanation_code);
cca5335c
AV		 1719 }
1720 } else {
7c3df132
SK		 1721 ql_dbg(ql_dbg_disc, vha, 0x2035,
1722 "RHBA exiting normally.\n");
cca5335c
AV		 1723 }
1724
1725 return rval;
1726}
1727
df57caba 1728/**
2db6228d
BVA		 1729 * qla2x00_fdmi_rpa() - perform RPA registration
1730 * @vha: HA context
df57caba
HM		 1731 *
1732 * Returns 0 on success.
1733 */
1734static int
1735qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1736{
1737 int rval, alen;
1738 uint32_t size;
1739 struct qla_hw_data *ha = vha->hw;
1740 ms_iocb_entry_t *ms_pkt;
1741 struct ct_sns_req *ct_req;
1742 struct ct_sns_rsp *ct_rsp;
1743 void *entries;
1744 struct ct_fdmi_port_attr *eiter;
1745 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1746 struct new_utsname *p_sysid = NULL;
1747
1748 /* Issue RPA */
1749 /* Prepare common MS IOCB */
1750 /* Request size adjusted after CT preparation */
1751 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1752
1753 /* Prepare CT request */
1754 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1755 RPA_RSP_SIZE);
1756 ct_rsp = &ha->ct_sns->p.rsp;
1757
1758 /* Prepare FDMI command arguments -- attribute block, attributes. */
1759 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1760 size = WWN_SIZE + 4;
1761
1762 /* Attributes */
1763 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1764 entries = ct_req->req.rpa.port_name;
1765
1766 /* FC4 types. */
1767 eiter = entries + size;
1768 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1769 eiter->len = cpu_to_be16(4 + 32);
1770 eiter->a.fc4_types[2] = 0x01;
1771 size += 4 + 32;
1772
1773 ql_dbg(ql_dbg_disc, vha, 0x2039,
1774 "FC4_TYPES=%02x %02x.\n",
1775 eiter->a.fc4_types[2],
1776 eiter->a.fc4_types[1]);
1777
1778 /* Supported speed. */
1779 eiter = entries + size;
1780 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1781 eiter->len = cpu_to_be16(4 + 4);
1782 if (IS_CNA_CAPABLE(ha))
1783 eiter->a.sup_speed = cpu_to_be32(
1784 FDMI_PORT_SPEED_10GB);
1785 else if (IS_QLA27XX(ha))
1786 eiter->a.sup_speed = cpu_to_be32(
1787 FDMI_PORT_SPEED_32GB|
1788 FDMI_PORT_SPEED_16GB|
1789 FDMI_PORT_SPEED_8GB);
1790 else if (IS_QLA2031(ha))
1791 eiter->a.sup_speed = cpu_to_be32(
1792 FDMI_PORT_SPEED_16GB|
1793 FDMI_PORT_SPEED_8GB|
1794 FDMI_PORT_SPEED_4GB);
1795 else if (IS_QLA25XX(ha))
1796 eiter->a.sup_speed = cpu_to_be32(
1797 FDMI_PORT_SPEED_8GB|
1798 FDMI_PORT_SPEED_4GB|
1799 FDMI_PORT_SPEED_2GB|
1800 FDMI_PORT_SPEED_1GB);
1801 else if (IS_QLA24XX_TYPE(ha))
1802 eiter->a.sup_speed = cpu_to_be32(
1803 FDMI_PORT_SPEED_4GB|
1804 FDMI_PORT_SPEED_2GB|
1805 FDMI_PORT_SPEED_1GB);
1806 else if (IS_QLA23XX(ha))
1807 eiter->a.sup_speed = cpu_to_be32(
1808 FDMI_PORT_SPEED_2GB|
1809 FDMI_PORT_SPEED_1GB);
1810 else
1811 eiter->a.sup_speed = cpu_to_be32(
1812 FDMI_PORT_SPEED_1GB);
1813 size += 4 + 4;
1814
1815 ql_dbg(ql_dbg_disc, vha, 0x203a,
1816 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1817
1818 /* Current speed. */
1819 eiter = entries + size;
1820 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1821 eiter->len = cpu_to_be16(4 + 4);
1822 switch (ha->link_data_rate) {
1823 case PORT_SPEED_1GB:
1824 eiter->a.cur_speed =
1825 cpu_to_be32(FDMI_PORT_SPEED_1GB);
1826 break;
1827 case PORT_SPEED_2GB:
1828 eiter->a.cur_speed =
1829 cpu_to_be32(FDMI_PORT_SPEED_2GB);
1830 break;
1831 case PORT_SPEED_4GB:
1832 eiter->a.cur_speed =
1833 cpu_to_be32(FDMI_PORT_SPEED_4GB);
1834 break;
1835 case PORT_SPEED_8GB:
1836 eiter->a.cur_speed =
1837 cpu_to_be32(FDMI_PORT_SPEED_8GB);
1838 break;
1839 case PORT_SPEED_10GB:
1840 eiter->a.cur_speed =
1841 cpu_to_be32(FDMI_PORT_SPEED_10GB);
1842 break;
1843 case PORT_SPEED_16GB:
1844 eiter->a.cur_speed =
1845 cpu_to_be32(FDMI_PORT_SPEED_16GB);
1846 break;
1847 case PORT_SPEED_32GB:
1848 eiter->a.cur_speed =
1849 cpu_to_be32(FDMI_PORT_SPEED_32GB);
1850 break;
1851 default:
1852 eiter->a.cur_speed =
1853 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1854 break;
1855 }
1856 size += 4 + 4;
1857
1858 ql_dbg(ql_dbg_disc, vha, 0x203b,
1859 "Current_Speed=%x.\n", eiter->a.cur_speed);
1860
1861 /* Max frame size. */
1862 eiter = entries + size;
1863 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1864 eiter->len = cpu_to_be16(4 + 4);
1865 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1866 le16_to_cpu(icb24->frame_payload_size) :
1867 le16_to_cpu(ha->init_cb->frame_payload_size);
1868 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1869 size += 4 + 4;
1870
1871 ql_dbg(ql_dbg_disc, vha, 0x203c,
1872 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1873
1874 /* OS device name. */
1875 eiter = entries + size;
1876 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1877 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1878 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1879 alen = strlen(eiter->a.os_dev_name);
1880 alen += 4 - (alen & 3);
1881 eiter->len = cpu_to_be16(4 + alen);
1882 size += 4 + alen;
1883
1884 ql_dbg(ql_dbg_disc, vha, 0x204b,
1885 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1886
1887 /* Hostname. */
1888 eiter = entries + size;
1889 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1890 p_sysid = utsname();
1891 if (p_sysid) {
1892 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1893 "%s", p_sysid->nodename);
1894 } else {
1895 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1896 "%s", fc_host_system_hostname(vha->host));
1897 }
1898 alen = strlen(eiter->a.host_name);
1899 alen += 4 - (alen & 3);
1900 eiter->len = cpu_to_be16(4 + alen);
1901 size += 4 + alen;
1902
1903 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1904
1905 /* Update MS request size. */
1906 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1907
1908 ql_dbg(ql_dbg_disc, vha, 0x203e,
1909 "RPA portname %016llx, size = %d.\n",
1910 wwn_to_u64(ct_req->req.rpa.port_name), size);
1911 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1912 entries, size);
1913
1914 /* Execute MS IOCB */
1915 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1916 sizeof(ms_iocb_entry_t));
1917 if (rval != QLA_SUCCESS) {
1918 /*EMPTY*/
1919 ql_dbg(ql_dbg_disc, vha, 0x2040,
1920 "RPA issue IOCB failed (%d).\n", rval);
1921 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1922 QLA_SUCCESS) {
1923 rval = QLA_FUNCTION_FAILED;
1924 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1925 ct_rsp->header.explanation_code ==
1926 CT_EXPL_ALREADY_REGISTERED) {
1927 ql_dbg(ql_dbg_disc, vha, 0x20cd,
1928 "RPA already registered.\n");
1929 rval = QLA_ALREADY_REGISTERED;
1930 }
1931
1932 } else {
1933 ql_dbg(ql_dbg_disc, vha, 0x2041,
1934 "RPA exiting normally.\n");
1935 }
1936
1937 return rval;
1938}
1939
1940/**
2db6228d
BVA		 1941 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration
1942 * @vha: HA context
df57caba
HM		 1943 *
1944 * Returns 0 on success.
1945 */
1946static int
1947qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1948{
1949 int rval, alen;
1950 uint32_t size, sn;
1951 ms_iocb_entry_t *ms_pkt;
1952 struct ct_sns_req *ct_req;
1953 struct ct_sns_rsp *ct_rsp;
1954 void *entries;
1955 struct ct_fdmiv2_hba_attr *eiter;
1956 struct qla_hw_data *ha = vha->hw;
1957 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1958 struct new_utsname *p_sysid = NULL;
1959
1960 /* Issue RHBA */
1961 /* Prepare common MS IOCB */
1962 /* Request size adjusted after CT preparation */
1963 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1964
1965 /* Prepare CT request */
1966 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1967 RHBA_RSP_SIZE);
1968 ct_rsp = &ha->ct_sns->p.rsp;
1969
1970 /* Prepare FDMI command arguments -- attribute block, attributes. */
1971 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1972 ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1973 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1974 size = 2 * WWN_SIZE + 4 + 4;
1975
1976 /* Attributes */
1977 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1978 entries = ct_req->req.rhba2.hba_identifier;
1979
1980 /* Nodename. */
1981 eiter = entries + size;
1982 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1983 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1984 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1985 size += 4 + WWN_SIZE;
1986
1987 ql_dbg(ql_dbg_disc, vha, 0x207d,
1988 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1989
1990 /* Manufacturer. */
1991 eiter = entries + size;
1992 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1993 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1994 "%s", "QLogic Corporation");
1995 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
1996 alen = strlen(eiter->a.manufacturer);
1997 alen += 4 - (alen & 3);
1998 eiter->len = cpu_to_be16(4 + alen);
1999 size += 4 + alen;
2000
2001 ql_dbg(ql_dbg_disc, vha, 0x20a5,
2002 "Manufacturer = %s.\n", eiter->a.manufacturer);
2003
2004 /* Serial number. */
2005 eiter = entries + size;
2006 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
2007 if (IS_FWI2_CAPABLE(ha))
2008 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
2009 sizeof(eiter->a.serial_num));
2010 else {
2011 sn = ((ha->serial0 & 0x1f) << 16) |
2012 (ha->serial2 << 8) | ha->serial1;
2013 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
2014 "%c%05d", 'A' + sn / 100000, sn % 100000);
2015 }
2016 alen = strlen(eiter->a.serial_num);
2017 alen += 4 - (alen & 3);
2018 eiter->len = cpu_to_be16(4 + alen);
2019 size += 4 + alen;
2020
2021 ql_dbg(ql_dbg_disc, vha, 0x20a6,
2022 "Serial no. = %s.\n", eiter->a.serial_num);
2023
2024 /* Model name. */
2025 eiter = entries + size;
2026 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
2027 snprintf(eiter->a.model, sizeof(eiter->a.model),
2028 "%s", ha->model_number);
2029 alen = strlen(eiter->a.model);
2030 alen += 4 - (alen & 3);
2031 eiter->len = cpu_to_be16(4 + alen);
2032 size += 4 + alen;
2033
2034 ql_dbg(ql_dbg_disc, vha, 0x20a7,
2035 "Model Name = %s.\n", eiter->a.model);
2036
2037 /* Model description. */
2038 eiter = entries + size;
2039 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
2040 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
2041 "%s", ha->model_desc);
2042 alen = strlen(eiter->a.model_desc);
2043 alen += 4 - (alen & 3);
2044 eiter->len = cpu_to_be16(4 + alen);
2045 size += 4 + alen;
2046
2047 ql_dbg(ql_dbg_disc, vha, 0x20a8,
2048 "Model Desc = %s.\n", eiter->a.model_desc);
2049
2050 /* Hardware version. */
2051 eiter = entries + size;
2052 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
2053 if (!IS_FWI2_CAPABLE(ha)) {
2054 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2055 "HW:%s", ha->adapter_id);
2056 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
2057 sizeof(eiter->a.hw_version))) {
2058 ;
2059 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
2060 sizeof(eiter->a.hw_version))) {
2061 ;
2062 } else {
2063 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2064 "HW:%s", ha->adapter_id);
2065 }
2066 alen = strlen(eiter->a.hw_version);
2067 alen += 4 - (alen & 3);
2068 eiter->len = cpu_to_be16(4 + alen);
2069 size += 4 + alen;
2070
2071 ql_dbg(ql_dbg_disc, vha, 0x20a9,
2072 "Hardware ver = %s.\n", eiter->a.hw_version);
2073
2074 /* Driver version. */
2075 eiter = entries + size;
2076 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
2077 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
2078 "%s", qla2x00_version_str);
2079 alen = strlen(eiter->a.driver_version);
2080 alen += 4 - (alen & 3);
2081 eiter->len = cpu_to_be16(4 + alen);
2082 size += 4 + alen;
2083
2084 ql_dbg(ql_dbg_disc, vha, 0x20aa,
2085 "Driver ver = %s.\n", eiter->a.driver_version);
2086
2087 /* Option ROM version. */
2088 eiter = entries + size;
2089 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
2090 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
2091 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2092 alen = strlen(eiter->a.orom_version);
2093 alen += 4 - (alen & 3);
2094 eiter->len = cpu_to_be16(4 + alen);
2095 size += 4 + alen;
2096
2097 ql_dbg(ql_dbg_disc, vha , 0x20ab,
2098 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
2099 eiter->a.orom_version[0]);
2100
2101 /* Firmware version */
2102 eiter = entries + size;
2103 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
2104 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
2105 sizeof(eiter->a.fw_version));
2106 alen = strlen(eiter->a.fw_version);
2107 alen += 4 - (alen & 3);
2108 eiter->len = cpu_to_be16(4 + alen);
2109 size += 4 + alen;
2110
2111 ql_dbg(ql_dbg_disc, vha, 0x20ac,
2112 "Firmware vers = %s.\n", eiter->a.fw_version);
2113
2114 /* OS Name and Version */
2115 eiter = entries + size;
2116 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
2117 p_sysid = utsname();
2118 if (p_sysid) {
2119 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2120 "%s %s %s",
2121 p_sysid->sysname, p_sysid->release, p_sysid->version);
2122 } else {
2123 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2124 "%s %s", "Linux", fc_host_system_hostname(vha->host));
2125 }
2126 alen = strlen(eiter->a.os_version);
2127 alen += 4 - (alen & 3);
2128 eiter->len = cpu_to_be16(4 + alen);
2129 size += 4 + alen;
2130
2131 ql_dbg(ql_dbg_disc, vha, 0x20ae,
2132 "OS Name and Version = %s.\n", eiter->a.os_version);
2133
2134 /* MAX CT Payload Length */
2135 eiter = entries + size;
2136 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
2137 eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ?
2138 le16_to_cpu(icb24->frame_payload_size) :
2139 le16_to_cpu(ha->init_cb->frame_payload_size);
2140 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
2141 eiter->len = cpu_to_be16(4 + 4);
2142 size += 4 + 4;
2143
2144 ql_dbg(ql_dbg_disc, vha, 0x20af,
2145 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
2146
2147 /* Node Sybolic Name */
2148 eiter = entries + size;
2149 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
2150 qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
2151 sizeof(eiter->a.sym_name));
2152 alen = strlen(eiter->a.sym_name);
2153 alen += 4 - (alen & 3);
2154 eiter->len = cpu_to_be16(4 + alen);
2155 size += 4 + alen;
2156
2157 ql_dbg(ql_dbg_disc, vha, 0x20b0,
2158 "Symbolic Name = %s.\n", eiter->a.sym_name);
2159
2160 /* Vendor Id */
2161 eiter = entries + size;
2162 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
2163 eiter->a.vendor_id = cpu_to_be32(0x1077);
2164 eiter->len = cpu_to_be16(4 + 4);
2165 size += 4 + 4;
2166
2167 ql_dbg(ql_dbg_disc, vha, 0x20b1,
2168 "Vendor Id = %x.\n", eiter->a.vendor_id);
2169
2170 /* Num Ports */
2171 eiter = entries + size;
2172 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
2173 eiter->a.num_ports = cpu_to_be32(1);
2174 eiter->len = cpu_to_be16(4 + 4);
2175 size += 4 + 4;
2176
2177 ql_dbg(ql_dbg_disc, vha, 0x20b2,
2178 "Port Num = %x.\n", eiter->a.num_ports);
2179
2180 /* Fabric Name */
2181 eiter = entries + size;
2182 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
2183 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2184 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2185 size += 4 + WWN_SIZE;
2186
2187 ql_dbg(ql_dbg_disc, vha, 0x20b3,
2188 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2189
2190 /* BIOS Version */
2191 eiter = entries + size;
2192 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2193 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2194 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2195 alen = strlen(eiter->a.bios_name);
2196 alen += 4 - (alen & 3);
2197 eiter->len = cpu_to_be16(4 + alen);
2198 size += 4 + alen;
2199
2200 ql_dbg(ql_dbg_disc, vha, 0x20b4,
2201 "BIOS Name = %s\n", eiter->a.bios_name);
2202
2203 /* Vendor Identifier */
2204 eiter = entries + size;
2205 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
577419f7 2206 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
df57caba 2207 "%s", "QLGC");
577419f7 2208 alen = strlen(eiter->a.vendor_identifier);
df57caba
HM		 2209 alen += 4 - (alen & 3);
2210 eiter->len = cpu_to_be16(4 + alen);
2211 size += 4 + alen;
2212
83548fe2 2213 ql_dbg(ql_dbg_disc, vha, 0x201b,
577419f7 2214 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
df57caba
HM		 2215
2216 /* Update MS request size. */
2217 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2218
2219 ql_dbg(ql_dbg_disc, vha, 0x20b5,
2220 "RHBA identifier = %016llx.\n",
2221 wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2222 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2223 entries, size);
2224
2225 /* Execute MS IOCB */
2226 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2227 sizeof(ms_iocb_entry_t));
2228 if (rval != QLA_SUCCESS) {
2229 /*EMPTY*/
2230 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2231 "RHBA issue IOCB failed (%d).\n", rval);
2232 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2233 QLA_SUCCESS) {
2234 rval = QLA_FUNCTION_FAILED;
2235
2236 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2237 ct_rsp->header.explanation_code ==
2238 CT_EXPL_ALREADY_REGISTERED) {
2239 ql_dbg(ql_dbg_disc, vha, 0x20b8,
2240 "HBA already registered.\n");
2241 rval = QLA_ALREADY_REGISTERED;
2242 } else {
2243 ql_dbg(ql_dbg_disc, vha, 0x2016,
2244 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2245 ct_rsp->header.reason_code,
2246 ct_rsp->header.explanation_code);
2247 }
2248 } else {
2249 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2250 "RHBA FDMI V2 exiting normally.\n");
2251 }
2252
2253 return rval;
2254}
2255
cca5335c
AV		 2256/**
2257 * qla2x00_fdmi_dhba() -
2db6228d 2258 * @vha: HA context
cca5335c
AV		 2259 *
2260 * Returns 0 on success.
2261 */
2262static int
7b867cf7 2263qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
cca5335c
AV		 2264{
2265 int rval;
7b867cf7 2266 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2267 ms_iocb_entry_t *ms_pkt;
2268 struct ct_sns_req *ct_req;
2269 struct ct_sns_rsp *ct_rsp;
2270
2271 /* Issue RPA */
2272 /* Prepare common MS IOCB */
7b867cf7 2273 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
cca5335c
AV		 2274 DHBA_RSP_SIZE);
2275
2276 /* Prepare CT request */
6ec6f909 2277 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
cca5335c
AV		 2278 ct_rsp = &ha->ct_sns->p.rsp;
2279
2280 /* Prepare FDMI command arguments -- portname. */
7b867cf7 2281 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
cca5335c 2282
7c3df132 2283 ql_dbg(ql_dbg_disc, vha, 0x2036,
7b833558 2284 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
cca5335c
AV		 2285
2286 /* Execute MS IOCB */
7b867cf7 2287 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2288 sizeof(ms_iocb_entry_t));
2289 if (rval != QLA_SUCCESS) {
2290 /*EMPTY*/
7c3df132
SK		 2291 ql_dbg(ql_dbg_disc, vha, 0x2037,
2292 "DHBA issue IOCB failed (%d).\n", rval);
7b867cf7 2293 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
cca5335c
AV		 2294 QLA_SUCCESS) {
2295 rval = QLA_FUNCTION_FAILED;
2296 } else {
7c3df132
SK		 2297 ql_dbg(ql_dbg_disc, vha, 0x2038,
2298 "DHBA exiting normally.\n");
cca5335c
AV		 2299 }
2300
2301 return rval;
2302}
2303
2304/**
df57caba 2305 * qla2x00_fdmiv2_rpa() -
2db6228d 2306 * @vha: HA context
cca5335c
AV		 2307 *
2308 * Returns 0 on success.
2309 */
2310static int
df57caba 2311qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
cca5335c
AV		 2312{
2313 int rval, alen;
df57caba 2314 uint32_t size;
7b867cf7 2315 struct qla_hw_data *ha = vha->hw;
cca5335c
AV		 2316 ms_iocb_entry_t *ms_pkt;
2317 struct ct_sns_req *ct_req;
2318 struct ct_sns_rsp *ct_rsp;
df57caba
HM		 2319 void *entries;
2320 struct ct_fdmiv2_port_attr *eiter;
cca5335c 2321 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
df57caba 2322 struct new_utsname *p_sysid = NULL;
cca5335c
AV		 2323
2324 /* Issue RPA */
2325 /* Prepare common MS IOCB */
2326 /* Request size adjusted after CT preparation */
7b867cf7 2327 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
cca5335c
AV		 2328
2329 /* Prepare CT request */
6ec6f909 2330 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
cca5335c
AV		 2331 ct_rsp = &ha->ct_sns->p.rsp;
2332
2333 /* Prepare FDMI command arguments -- attribute block, attributes. */
df57caba 2334 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
cca5335c
AV		 2335 size = WWN_SIZE + 4;
2336
2337 /* Attributes */
df57caba
HM		 2338 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2339 entries = ct_req->req.rpa2.port_name;
cca5335c
AV		 2340
2341 /* FC4 types. */
df57caba
HM		 2342 eiter = entries + size;
2343 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2344 eiter->len = cpu_to_be16(4 + 32);
cca5335c
AV		 2345 eiter->a.fc4_types[2] = 0x01;
2346 size += 4 + 32;
2347
df57caba 2348 ql_dbg(ql_dbg_disc, vha, 0x20ba,
7c3df132
SK		 2349 "FC4_TYPES=%02x %02x.\n",
2350 eiter->a.fc4_types[2],
2351 eiter->a.fc4_types[1]);
cca5335c 2352
7d236480
DG		 2353 if (vha->flags.nvme_enabled) {
2354 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
2355 ql_dbg(ql_dbg_disc, vha, 0x211f,
2356 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2357 eiter->a.fc4_types[6]);
2358 }
2359
cca5335c 2360 /* Supported speed. */
df57caba
HM		 2361 eiter = entries + size;
2362 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2363 eiter->len = cpu_to_be16(4 + 4);
6246b8a1 2364 if (IS_CNA_CAPABLE(ha))
df57caba 2365 eiter->a.sup_speed = cpu_to_be32(
3a03eb79 2366 FDMI_PORT_SPEED_10GB);
f73cb695 2367 else if (IS_QLA27XX(ha))
df57caba
HM		 2368 eiter->a.sup_speed = cpu_to_be32(
2369 FDMI_PORT_SPEED_32GB|
2370 FDMI_PORT_SPEED_16GB|
f73cb695 2371 FDMI_PORT_SPEED_8GB);
df57caba
HM		 2372 else if (IS_QLA2031(ha))
2373 eiter->a.sup_speed = cpu_to_be32(
2374 FDMI_PORT_SPEED_16GB|
2375 FDMI_PORT_SPEED_8GB|
2376 FDMI_PORT_SPEED_4GB);
3a03eb79 2377 else if (IS_QLA25XX(ha))
df57caba
HM		 2378 eiter->a.sup_speed = cpu_to_be32(
2379 FDMI_PORT_SPEED_8GB|
2380 FDMI_PORT_SPEED_4GB|
2381 FDMI_PORT_SPEED_2GB|
2382 FDMI_PORT_SPEED_1GB);
4d4df193 2383 else if (IS_QLA24XX_TYPE(ha))
df57caba
HM		 2384 eiter->a.sup_speed = cpu_to_be32(
2385 FDMI_PORT_SPEED_4GB|
2386 FDMI_PORT_SPEED_2GB|
2387 FDMI_PORT_SPEED_1GB);
cca5335c 2388 else if (IS_QLA23XX(ha))
df57caba
HM		 2389 eiter->a.sup_speed = cpu_to_be32(
2390 FDMI_PORT_SPEED_2GB|
2391 FDMI_PORT_SPEED_1GB);
cca5335c 2392 else
df57caba 2393 eiter->a.sup_speed = cpu_to_be32(
5881569b 2394 FDMI_PORT_SPEED_1GB);
cca5335c
AV		 2395 size += 4 + 4;
2396
df57caba
HM		 2397 ql_dbg(ql_dbg_disc, vha, 0x20bb,
2398 "Supported Port Speed = %x.\n", eiter->a.sup_speed);
cca5335c
AV		 2399
2400 /* Current speed. */
df57caba
HM		 2401 eiter = entries + size;
2402 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2403 eiter->len = cpu_to_be16(4 + 4);
cca5335c 2404 switch (ha->link_data_rate) {
5881569b 2405 case PORT_SPEED_1GB:
df57caba 2406 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
cca5335c 2407 break;
5881569b 2408 case PORT_SPEED_2GB:
df57caba 2409 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
cca5335c 2410 break;
5881569b 2411 case PORT_SPEED_4GB:
df57caba 2412 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
5881569b 2413 break;
c3a2f0df 2414 case PORT_SPEED_8GB:
df57caba 2415 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
c3a2f0df 2416 break;
3a03eb79 2417 case PORT_SPEED_10GB:
df57caba 2418 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
3a03eb79 2419 break;
6246b8a1 2420 case PORT_SPEED_16GB:
df57caba 2421 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
6246b8a1 2422 break;
f73cb695 2423 case PORT_SPEED_32GB:
df57caba 2424 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
f73cb695 2425 break;
5881569b 2426 default:
df57caba 2427 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
cca5335c
AV		 2428 break;
2429 }
2430 size += 4 + 4;
2431
83548fe2 2432 ql_dbg(ql_dbg_disc, vha, 0x2017,
df57caba 2433 "Current_Speed = %x.\n", eiter->a.cur_speed);
cca5335c
AV		 2434
2435 /* Max frame size. */
df57caba
HM		 2436 eiter = entries + size;
2437 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2438 eiter->len = cpu_to_be16(4 + 4);
2439 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
c6852c4c
SJ		 2440 le16_to_cpu(icb24->frame_payload_size):
2441 le16_to_cpu(ha->init_cb->frame_payload_size);
df57caba 2442 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
cca5335c
AV		 2443 size += 4 + 4;
2444
df57caba
HM		 2445 ql_dbg(ql_dbg_disc, vha, 0x20bc,
2446 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
cca5335c
AV		 2447
2448 /* OS device name. */
df57caba
HM		 2449 eiter = entries + size;
2450 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
f24b697b 2451 alen = strlen(QLA2XXX_DRIVER_NAME);
df57caba
HM		 2452 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2453 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2454 alen += 4 - (alen & 3);
cca5335c
AV		 2455 eiter->len = cpu_to_be16(4 + alen);
2456 size += 4 + alen;
2457
df57caba
HM		 2458 ql_dbg(ql_dbg_disc, vha, 0x20be,
2459 "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
cca5335c 2460
a740a3f0 2461 /* Hostname. */
df57caba
HM		 2462 eiter = entries + size;
2463 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2464 p_sysid = utsname();
2465 if (p_sysid) {
2466 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2467 "%s", p_sysid->nodename);
2468 } else {
a740a3f0 2469 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
7b867cf7 2470 "%s", fc_host_system_hostname(vha->host));
a740a3f0 2471 }
df57caba
HM		 2472 alen = strlen(eiter->a.host_name);
2473 alen += 4 - (alen & 3);
2474 eiter->len = cpu_to_be16(4 + alen);
2475 size += 4 + alen;
2476
83548fe2 2477 ql_dbg(ql_dbg_disc, vha, 0x201a,
df57caba
HM		 2478 "HostName=%s.\n", eiter->a.host_name);
2479
2480 /* Node Name */
2481 eiter = entries + size;
2482 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2483 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2484 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2485 size += 4 + WWN_SIZE;
2486
2487 ql_dbg(ql_dbg_disc, vha, 0x20c0,
2488 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2489
2490 /* Port Name */
2491 eiter = entries + size;
2492 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2493 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2494 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2495 size += 4 + WWN_SIZE;
2496
2497 ql_dbg(ql_dbg_disc, vha, 0x20c1,
2498 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2499
2500 /* Port Symbolic Name */
2501 eiter = entries + size;
2502 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2503 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2504 sizeof(eiter->a.port_sym_name));
2505 alen = strlen(eiter->a.port_sym_name);
2506 alen += 4 - (alen & 3);
2507 eiter->len = cpu_to_be16(4 + alen);
2508 size += 4 + alen;
2509
2510 ql_dbg(ql_dbg_disc, vha, 0x20c2,
2511 "port symbolic name = %s\n", eiter->a.port_sym_name);
2512
2513 /* Port Type */
2514 eiter = entries + size;
2515 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2516 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2517 eiter->len = cpu_to_be16(4 + 4);
2518 size += 4 + 4;
2519
2520 ql_dbg(ql_dbg_disc, vha, 0x20c3,
2521 "Port Type = %x.\n", eiter->a.port_type);
2522
2523 /* Class of Service */
2524 eiter = entries + size;
2525 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2526 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2527 eiter->len = cpu_to_be16(4 + 4);
2528 size += 4 + 4;
2529
2530 ql_dbg(ql_dbg_disc, vha, 0x20c4,
2531 "Supported COS = %08x\n", eiter->a.port_supported_cos);
2532
2533 /* Port Fabric Name */
2534 eiter = entries + size;
2535 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2536 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2537 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2538 size += 4 + WWN_SIZE;
2539
2540 ql_dbg(ql_dbg_disc, vha, 0x20c5,
2541 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2542
2543 /* FC4_type */
2544 eiter = entries + size;
2545 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2546 eiter->a.port_fc4_type[0] = 0;
2547 eiter->a.port_fc4_type[1] = 0;
2548 eiter->a.port_fc4_type[2] = 1;
2549 eiter->a.port_fc4_type[3] = 0;
2550 eiter->len = cpu_to_be16(4 + 32);
2551 size += 4 + 32;
2552
2553 ql_dbg(ql_dbg_disc, vha, 0x20c6,
2554 "Port Active FC4 Type = %02x %02x.\n",
2555 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2556
7d236480
DG		 2557 if (vha->flags.nvme_enabled) {
2558 eiter->a.port_fc4_type[4] = 0;
2559 eiter->a.port_fc4_type[5] = 0;
2560 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */
2561 ql_dbg(ql_dbg_disc, vha, 0x2120,
2562 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2563 eiter->a.port_fc4_type[6]);
2564 }
2565
df57caba
HM		 2566 /* Port State */
2567 eiter = entries + size;
2568 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2569 eiter->a.port_state = cpu_to_be32(1);
2570 eiter->len = cpu_to_be16(4 + 4);
2571 size += 4 + 4;
2572
2573 ql_dbg(ql_dbg_disc, vha, 0x20c7,
2574 "Port State = %x.\n", eiter->a.port_state);
2575
2576 /* Number of Ports */
2577 eiter = entries + size;
2578 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2579 eiter->a.num_ports = cpu_to_be32(1);
2580 eiter->len = cpu_to_be16(4 + 4);
2581 size += 4 + 4;
2582
2583 ql_dbg(ql_dbg_disc, vha, 0x20c8,
2584 "Number of ports = %x.\n", eiter->a.num_ports);
2585
2586 /* Port Id */
2587 eiter = entries + size;
2588 eiter->type = cpu_to_be16(FDMI_PORT_ID);
2589 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2590 eiter->len = cpu_to_be16(4 + 4);
2591 size += 4 + 4;
2592
83548fe2 2593 ql_dbg(ql_dbg_disc, vha, 0x201c,
df57caba 2594 "Port Id = %x.\n", eiter->a.port_id);
a740a3f0 2595
cca5335c 2596 /* Update MS request size. */
7b867cf7 2597 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
cca5335c 2598
83548fe2 2599 ql_dbg(ql_dbg_disc, vha, 0x2018,
7b833558 2600 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
df57caba 2601 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
7c3df132 2602 entries, size);
cca5335c
AV		 2603
2604 /* Execute MS IOCB */
7b867cf7 2605 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
cca5335c
AV		 2606 sizeof(ms_iocb_entry_t));
2607 if (rval != QLA_SUCCESS) {
2608 /*EMPTY*/
df57caba
HM		 2609 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2610 "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
7b867cf7 2611 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
cca5335c
AV		 2612 QLA_SUCCESS) {
2613 rval = QLA_FUNCTION_FAILED;
df57caba
HM		 2614 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2615 ct_rsp->header.explanation_code ==
2616 CT_EXPL_ALREADY_REGISTERED) {
2617 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2618 "RPA FDMI v2 already registered\n");
2619 rval = QLA_ALREADY_REGISTERED;
2620 } else {
2621 ql_dbg(ql_dbg_disc, vha, 0x2020,
2622 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2623 ct_rsp->header.reason_code,
2624 ct_rsp->header.explanation_code);
2625 }
cca5335c 2626 } else {
df57caba
HM		 2627 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2628 "RPA FDMI V2 exiting normally.\n");
cca5335c
AV		 2629 }
2630
2631 return rval;
2632}
2633
2634/**
2635 * qla2x00_fdmi_register() -
2db6228d 2636 * @vha: HA context
cca5335c
AV		 2637 *
2638 * Returns 0 on success.
2639 */
2640int
7b867cf7 2641qla2x00_fdmi_register(scsi_qla_host_t *vha)
cca5335c 2642{
df57caba
HM		 2643 int rval = QLA_FUNCTION_FAILED;
2644 struct qla_hw_data *ha = vha->hw;
80de7efa 2645
8ae6d9c7
GM		 2646 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2647 IS_QLAFX00(ha))
80de7efa 2648 return QLA_FUNCTION_FAILED;
cca5335c 2649
7b867cf7 2650 rval = qla2x00_mgmt_svr_login(vha);
cca5335c
AV		 2651 if (rval)
2652 return rval;
2653
df57caba
HM		 2654 rval = qla2x00_fdmiv2_rhba(vha);
2655 if (rval) {
2656 if (rval != QLA_ALREADY_REGISTERED)
2657 goto try_fdmi;
2658
2659 rval = qla2x00_fdmi_dhba(vha);
2660 if (rval)
2661 goto try_fdmi;
2662
2663 rval = qla2x00_fdmiv2_rhba(vha);
2664 if (rval)
2665 goto try_fdmi;
2666 }
2667 rval = qla2x00_fdmiv2_rpa(vha);
2668 if (rval)
2669 goto try_fdmi;
2670
2671 goto out;
2672
2673try_fdmi:
7b867cf7 2674 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2675 if (rval) {
2676 if (rval != QLA_ALREADY_REGISTERED)
2677 return rval;
2678
7b867cf7 2679 rval = qla2x00_fdmi_dhba(vha);
cca5335c
AV		 2680 if (rval)
2681 return rval;
2682
7b867cf7 2683 rval = qla2x00_fdmi_rhba(vha);
cca5335c
AV		 2684 if (rval)
2685 return rval;
2686 }
7b867cf7 2687 rval = qla2x00_fdmi_rpa(vha);
df57caba 2688out:
cca5335c
AV		 2689 return rval;
2690}
d8b45213
AV		 2691
2692/**
2693 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2db6228d 2694 * @vha: HA context
d8b45213
AV		 2695 * @list: switch info entries to populate
2696 *
2697 * Returns 0 on success.
2698 */
2699int
7b867cf7 2700qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213 2701{
642ef983 2702 int rval = QLA_SUCCESS;
d8b45213 2703 uint16_t i;
7b867cf7 2704 struct qla_hw_data *ha = vha->hw;
d8b45213
AV		 2705 ms_iocb_entry_t *ms_pkt;
2706 struct ct_sns_req *ct_req;
2707 struct ct_sns_rsp *ct_rsp;
726b8548 2708 struct ct_arg arg;
d8b45213 2709
c76f2c01 2710 if (!IS_IIDMA_CAPABLE(ha))
d8b45213
AV		 2711 return QLA_FUNCTION_FAILED;
2712
726b8548
QT		 2713 arg.iocb = ha->ms_iocb;
2714 arg.req_dma = ha->ct_sns_dma;
2715 arg.rsp_dma = ha->ct_sns_dma;
2716 arg.req_size = GFPN_ID_REQ_SIZE;
2717 arg.rsp_size = GFPN_ID_RSP_SIZE;
2718 arg.nport_handle = NPH_SNS;
2719
642ef983 2720 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2721 /* Issue GFPN_ID */
d8b45213 2722 /* Prepare common MS IOCB */
726b8548 2723 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
d8b45213
AV		 2724
2725 /* Prepare CT request */
6ec6f909 2726 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
d8b45213
AV		 2727 GFPN_ID_RSP_SIZE);
2728 ct_rsp = &ha->ct_sns->p.rsp;
2729
2730 /* Prepare CT arguments -- port_id */
2731 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2732 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2733 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2734
2735 /* Execute MS IOCB */
7b867cf7 2736 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2737 sizeof(ms_iocb_entry_t));
2738 if (rval != QLA_SUCCESS) {
2739 /*EMPTY*/
7c3df132
SK		 2740 ql_dbg(ql_dbg_disc, vha, 0x2023,
2741 "GFPN_ID issue IOCB failed (%d).\n", rval);
dafdf892 2742 break;
7b867cf7 2743 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
d8b45213
AV		 2744 "GFPN_ID") != QLA_SUCCESS) {
2745 rval = QLA_FUNCTION_FAILED;
dafdf892 2746 break;
d8b45213
AV		 2747 } else {
2748 /* Save fabric portname */
2749 memcpy(list[i].fabric_port_name,
2750 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2751 }
2752
2753 /* Last device exit. */
2754 if (list[i].d_id.b.rsvd_1 != 0)
2755 break;
2756 }
2757
2758 return (rval);
2759}
2760
d8b45213
AV		 2761
2762static inline struct ct_sns_req *
6ec6f909 2763qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
d8b45213
AV		 2764 uint16_t rsp_size)
2765{
6ec6f909 2766 memset(p, 0, sizeof(struct ct_sns_pkt));
d8b45213 2767
6ec6f909
BVA		 2768 p->p.req.header.revision = 0x01;
2769 p->p.req.header.gs_type = 0xFA;
2770 p->p.req.header.gs_subtype = 0x01;
2771 p->p.req.command = cpu_to_be16(cmd);
2772 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
d8b45213 2773
6ec6f909 2774 return &p->p.req;
d8b45213
AV		 2775}
2776
2777/**
2778 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2db6228d 2779 * @vha: HA context
d8b45213
AV		 2780 * @list: switch info entries to populate
2781 *
2782 * Returns 0 on success.
2783 */
2784int
7b867cf7 2785qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
d8b45213
AV		 2786{
2787 int rval;
2788 uint16_t i;
7b867cf7 2789 struct qla_hw_data *ha = vha->hw;
726b8548 2790 ms_iocb_entry_t *ms_pkt;
d8b45213
AV		 2791 struct ct_sns_req *ct_req;
2792 struct ct_sns_rsp *ct_rsp;
726b8548 2793 struct ct_arg arg;
d8b45213 2794
c76f2c01 2795 if (!IS_IIDMA_CAPABLE(ha))
d8b45213 2796 return QLA_FUNCTION_FAILED;
4346b149
AV		 2797 if (!ha->flags.gpsc_supported)
2798 return QLA_FUNCTION_FAILED;
d8b45213 2799
7b867cf7 2800 rval = qla2x00_mgmt_svr_login(vha);
d8b45213
AV		 2801 if (rval)
2802 return rval;
2803
726b8548
QT		 2804 arg.iocb = ha->ms_iocb;
2805 arg.req_dma = ha->ct_sns_dma;
2806 arg.rsp_dma = ha->ct_sns_dma;
2807 arg.req_size = GPSC_REQ_SIZE;
2808 arg.rsp_size = GPSC_RSP_SIZE;
2809 arg.nport_handle = vha->mgmt_svr_loop_id;
2810
642ef983 2811 for (i = 0; i < ha->max_fibre_devices; i++) {
d8b45213 2812 /* Issue GFPN_ID */
d8b45213 2813 /* Prepare common MS IOCB */
726b8548 2814 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
d8b45213
AV		 2815
2816 /* Prepare CT request */
6ec6f909
BVA		 2817 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2818 GPSC_RSP_SIZE);
d8b45213
AV		 2819 ct_rsp = &ha->ct_sns->p.rsp;
2820
2821 /* Prepare CT arguments -- port_name */
2822 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2823 WWN_SIZE);
2824
2825 /* Execute MS IOCB */
7b867cf7 2826 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
d8b45213
AV		 2827 sizeof(ms_iocb_entry_t));
2828 if (rval != QLA_SUCCESS) {
2829 /*EMPTY*/
7c3df132
SK		 2830 ql_dbg(ql_dbg_disc, vha, 0x2059,
2831 "GPSC issue IOCB failed (%d).\n", rval);
7b867cf7 2832 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
4346b149
AV		 2833 "GPSC")) != QLA_SUCCESS) {
2834 /* FM command unsupported? */
2835 if (rval == QLA_INVALID_COMMAND &&
3fe7cfb9
AV		 2836 (ct_rsp->header.reason_code ==
2837 CT_REASON_INVALID_COMMAND_CODE ||
2838 ct_rsp->header.reason_code ==
2839 CT_REASON_COMMAND_UNSUPPORTED)) {
7c3df132
SK		 2840 ql_dbg(ql_dbg_disc, vha, 0x205a,
2841 "GPSC command unsupported, disabling "
2842 "query.\n");
4346b149
AV		 2843 ha->flags.gpsc_supported = 0;
2844 rval = QLA_FUNCTION_FAILED;
2845 break;
2846 }
d8b45213
AV		 2847 rval = QLA_FUNCTION_FAILED;
2848 } else {
a3cbdfad
AV		 2849 /* Save port-speed */
2850 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2851 case BIT_15:
2852 list[i].fp_speed = PORT_SPEED_1GB;
2853 break;
2854 case BIT_14:
2855 list[i].fp_speed = PORT_SPEED_2GB;
2856 break;
2857 case BIT_13:
2858 list[i].fp_speed = PORT_SPEED_4GB;
2859 break;
9f8fddee
AV		 2860 case BIT_12:
2861 list[i].fp_speed = PORT_SPEED_10GB;
2862 break;
a3cbdfad
AV		 2863 case BIT_11:
2864 list[i].fp_speed = PORT_SPEED_8GB;
2865 break;
c53dfac2
JC		 2866 case BIT_10:
2867 list[i].fp_speed = PORT_SPEED_16GB;
2868 break;
f73cb695
CD		 2869 case BIT_8:
2870 list[i].fp_speed = PORT_SPEED_32GB;
2871 break;
a3cbdfad 2872 }
d8b45213 2873
7c3df132
SK		 2874 ql_dbg(ql_dbg_disc, vha, 0x205b,
2875 "GPSC ext entry - fpn "
7b833558
OK		 2876 "%8phN speeds=%04x speed=%04x.\n",
2877 list[i].fabric_port_name,
a3cbdfad 2878 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
7c3df132 2879 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
d8b45213
AV		 2880 }
2881
2882 /* Last device exit. */
2883 if (list[i].d_id.b.rsvd_1 != 0)
2884 break;
2885 }
2886
2887 return (rval);
2888}
e8c72ba5
CD		 2889
2890/**
2891 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2892 *
2db6228d 2893 * @vha: HA context
e8c72ba5
CD		 2894 * @list: switch info entries to populate
2895 *
2896 */
2897void
2898qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2899{
2900 int rval;
2901 uint16_t i;
2902
2903 ms_iocb_entry_t *ms_pkt;
2904 struct ct_sns_req *ct_req;
2905 struct ct_sns_rsp *ct_rsp;
2906 struct qla_hw_data *ha = vha->hw;
2907 uint8_t fcp_scsi_features = 0;
726b8548 2908 struct ct_arg arg;
e8c72ba5 2909
642ef983 2910 for (i = 0; i < ha->max_fibre_devices; i++) {
e8c72ba5
CD		 2911 /* Set default FC4 Type as UNKNOWN so the default is to
2912 * Process this port */
2913 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2914
2915 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2916 if (!IS_FWI2_CAPABLE(ha))
2917 continue;
2918
726b8548
QT		 2919 arg.iocb = ha->ms_iocb;
2920 arg.req_dma = ha->ct_sns_dma;
2921 arg.rsp_dma = ha->ct_sns_dma;
2922 arg.req_size = GFF_ID_REQ_SIZE;
2923 arg.rsp_size = GFF_ID_RSP_SIZE;
2924 arg.nport_handle = NPH_SNS;
2925
e8c72ba5 2926 /* Prepare common MS IOCB */
726b8548 2927 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
e8c72ba5
CD		 2928
2929 /* Prepare CT request */
6ec6f909 2930 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
e8c72ba5
CD		 2931 GFF_ID_RSP_SIZE);
2932 ct_rsp = &ha->ct_sns->p.rsp;
2933
2934 /* Prepare CT arguments -- port_id */
2935 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2936 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2937 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2938
2939 /* Execute MS IOCB */
2940 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2941 sizeof(ms_iocb_entry_t));
2942
2943 if (rval != QLA_SUCCESS) {
7c3df132
SK		 2944 ql_dbg(ql_dbg_disc, vha, 0x205c,
2945 "GFF_ID issue IOCB failed (%d).\n", rval);
e8c72ba5 2946 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
7a78ceda 2947 "GFF_ID") != QLA_SUCCESS) {
7c3df132
SK		 2948 ql_dbg(ql_dbg_disc, vha, 0x205d,
2949 "GFF_ID IOCB status had a failure status code.\n");
e8c72ba5
CD		 2950 } else {
2951 fcp_scsi_features =
2952 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2953 fcp_scsi_features &= 0x0f;
2954
2955 if (fcp_scsi_features)
2956 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2957 else
2958 list[i].fc4_type = FC4_TYPE_OTHER;
d3bae931
DG		 2959
2960 list[i].fc4f_nvme =
2961 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2962 list[i].fc4f_nvme &= 0xf;
e8c72ba5
CD		 2963 }
2964
2965 /* Last device exit. */
2966 if (list[i].d_id.b.rsvd_1 != 0)
2967 break;
2968 }
2969}
726b8548
QT		 2970
2971/* GID_PN completion processing. */
2972void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
2973{
2974 fc_port_t *fcport = ea->fcport;
2975
83548fe2 2976 ql_dbg(ql_dbg_disc, vha, 0x201d,
f352eeb7
QT		 2977 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2978 __func__, fcport->port_name, fcport->disc_state,
2979 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
2980 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
726b8548 2981
a4239945
QT		 2982 if (fcport->disc_state == DSC_DELETE_PEND)
2983 return;
2984
726b8548
QT		 2985 if (ea->sp->gen2 != fcport->login_gen) {
2986 /* PLOGI/PRLI/LOGO came in while cmd was out.*/
83548fe2 2987 ql_dbg(ql_dbg_disc, vha, 0x201e,
f352eeb7 2988 "%s %8phC generation changed rscn %d|%d n",
726b8548 2989 __func__, fcport->port_name, fcport->last_rscn_gen,
f352eeb7 2990 fcport->rscn_gen);
726b8548
QT		 2991 return;
2992 }
2993
2994 if (!ea->rc) {
2995 if (ea->sp->gen1 == fcport->rscn_gen) {
2996 fcport->scan_state = QLA_FCPORT_FOUND;
2997 fcport->flags |= FCF_FABRIC_DEVICE;
2998
2999 if (fcport->d_id.b24 == ea->id.b24) {
3000 /* cable plugged into the same place */
3001 switch (vha->host->active_mode) {
3002 case MODE_TARGET:
a4239945
QT		 3003 if (fcport->fw_login_state ==
3004 DSC_LS_PRLI_COMP) {
3005 u16 data[2];
3006 /*
3007 * Late RSCN was delivered.
3008 * Remote port already login'ed.
3009 */
3010 ql_dbg(ql_dbg_disc, vha, 0x201f,
3011 "%s %d %8phC post adisc\n",
3012 __func__, __LINE__,
3013 fcport->port_name);
3014 data[0] = data[1] = 0;
3015 qla2x00_post_async_adisc_work(
3016 vha, fcport, data);
3017 }
726b8548
QT		 3018 break;
3019 case MODE_INITIATOR:
3020 case MODE_DUAL:
3021 default:
a07fc0a4
QT		 3022 ql_dbg(ql_dbg_disc, vha, 0x201f,
3023 "%s %d %8phC post %s\n", __func__,
3024 __LINE__, fcport->port_name,
3025 (atomic_read(&fcport->state) ==
f13515ac 3026 FCS_ONLINE) ? "adisc" : "gnl");
a07fc0a4 3027
726b8548 3028 if (atomic_read(&fcport->state) ==
f13515ac
QT		 3029 FCS_ONLINE) {
3030 u16 data[2];
3031
3032 data[0] = data[1] = 0;
3033 qla2x00_post_async_adisc_work(
3034 vha, fcport, data);
3035 } else {
a07fc0a4
QT		 3036 qla24xx_post_gnl_work(vha,
3037 fcport);
f13515ac 3038 }
726b8548
QT		 3039 break;
3040 }
3041 } else { /* fcport->d_id.b24 != ea->id.b24 */
3042 fcport->d_id.b24 = ea->id.b24;
a4239945 3043 fcport->id_changed = 1;
a084fd68 3044 if (fcport->deleted != QLA_SESS_DELETED) {
83548fe2 3045 ql_dbg(ql_dbg_disc, vha, 0x2021,
726b8548
QT		 3046 "%s %d %8phC post del sess\n",
3047 __func__, __LINE__, fcport->port_name);
d8630bb9 3048 qlt_schedule_sess_for_deletion(fcport);
726b8548
QT		 3049 }
3050 }
3051 } else { /* ea->sp->gen1 != fcport->rscn_gen */
83548fe2 3052 ql_dbg(ql_dbg_disc, vha, 0x2022,
726b8548
QT		 3053 "%s %d %8phC post gidpn\n",
3054 __func__, __LINE__, fcport->port_name);
3055 /* rscn came in while cmd was out */
3056 qla24xx_post_gidpn_work(vha, fcport);
3057 }
3058 } else { /* ea->rc */
3059 /* cable pulled */
3060 if (ea->sp->gen1 == fcport->rscn_gen) {
3061 if (ea->sp->gen2 == fcport->login_gen) {
83548fe2 3062 ql_dbg(ql_dbg_disc, vha, 0x2042,
726b8548
QT		 3063 "%s %d %8phC post del sess\n", __func__,
3064 __LINE__, fcport->port_name);
d8630bb9 3065 qlt_schedule_sess_for_deletion(fcport);
726b8548 3066 } else {
83548fe2 3067 ql_dbg(ql_dbg_disc, vha, 0x2045,
726b8548
QT		 3068 "%s %d %8phC login\n", __func__, __LINE__,
3069 fcport->port_name);
3070 qla24xx_fcport_handle_login(vha, fcport);
3071 }
3072 } else {
83548fe2 3073 ql_dbg(ql_dbg_disc, vha, 0x2049,
726b8548
QT		 3074 "%s %d %8phC post gidpn\n", __func__, __LINE__,
3075 fcport->port_name);
3076 qla24xx_post_gidpn_work(vha, fcport);
3077 }
3078 }
3079} /* gidpn_event */
3080
25ff6af1 3081static void qla2x00_async_gidpn_sp_done(void *s, int res)
726b8548 3082{
25ff6af1
JC		 3083 struct srb *sp = s;
3084 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3085 fc_port_t *fcport = sp->fcport;
3086 u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
3087 struct event_arg ea;
3088
6d674927 3089 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
726b8548
QT		 3090
3091 memset(&ea, 0, sizeof(ea));
3092 ea.fcport = fcport;
3093 ea.id.b.domain = id[0];
3094 ea.id.b.area = id[1];
3095 ea.id.b.al_pa = id[2];
3096 ea.sp = sp;
3097 ea.rc = res;
3098 ea.event = FCME_GIDPN_DONE;
3099
25ad76b7
QT		 3100 if (res == QLA_FUNCTION_TIMEOUT) {
3101 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3102 "Async done-%s WWPN %8phC timed out.\n",
3103 sp->name, fcport->port_name);
3104 qla24xx_post_gidpn_work(sp->vha, fcport);
3105 sp->free(sp);
3106 return;
3107 } else if (res) {
3108 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3109 "Async done-%s fail res %x, WWPN %8phC\n",
3110 sp->name, res, fcport->port_name);
3111 } else {
3112 ql_dbg(ql_dbg_disc, vha, 0x204f,
3113 "Async done-%s good WWPN %8phC ID %3phC\n",
3114 sp->name, fcport->port_name, id);
3115 }
726b8548
QT		 3116
3117 qla2x00_fcport_event_handler(vha, &ea);
3118
25ff6af1 3119 sp->free(sp);
726b8548
QT		 3120}
3121
3122int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
3123{
3124 int rval = QLA_FUNCTION_FAILED;
3125 struct ct_sns_req *ct_req;
3126 srb_t *sp;
3127
3dbec59b
QT		 3128 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3129 return rval;
726b8548 3130
726b8548
QT		 3131 fcport->disc_state = DSC_GID_PN;
3132 fcport->scan_state = QLA_FCPORT_SCAN;
3133 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
3134 if (!sp)
3135 goto done;
3136
3dbec59b 3137 fcport->flags |= FCF_ASYNC_SENT;
726b8548
QT		 3138 sp->type = SRB_CT_PTHRU_CMD;
3139 sp->name = "gidpn";
3140 sp->gen1 = fcport->rscn_gen;
3141 sp->gen2 = fcport->login_gen;
3142
3143 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3144
3145 /* CT_IU preamble */
3146 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
3147 GID_PN_RSP_SIZE);
3148
3149 /* GIDPN req */
3150 memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
3151 WWN_SIZE);
3152
3153 /* req & rsp use the same buffer */
3154 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3155 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3156 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3157 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3158 sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
3159 sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
3160 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3161
3162 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3163 sp->done = qla2x00_async_gidpn_sp_done;
3164
3165 rval = qla2x00_start_sp(sp);
3166 if (rval != QLA_SUCCESS)
3167 goto done_free_sp;
3168
83548fe2
QT		 3169 ql_dbg(ql_dbg_disc, vha, 0x20a4,
3170 "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
3171 sp->name, fcport->port_name,
3172 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
3173 fcport->d_id.b.area, fcport->d_id.b.al_pa);
726b8548
QT		 3174 return rval;
3175
3176done_free_sp:
25ff6af1 3177 sp->free(sp);
3dbec59b 3178done:
fa83e658 3179 fcport->flags &= ~FCF_ASYNC_ACTIVE;
726b8548
QT		 3180 return rval;
3181}
3182
3183int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3184{
3185 struct qla_work_evt *e;
41dc529a 3186 int ls;
726b8548 3187
41dc529a
QT		 3188 ls = atomic_read(&vha->loop_state);
3189 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
726b8548
QT		 3190 test_bit(UNLOADING, &vha->dpc_flags))
3191 return 0;
3192
3193 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
3194 if (!e)
3195 return QLA_FUNCTION_FAILED;
3196
3197 e->u.fcport.fcport = fcport;
6d674927 3198 fcport->flags |= FCF_ASYNC_ACTIVE;
726b8548
QT		 3199 return qla2x00_post_work(vha, e);
3200}
3201
3202int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3203{
3204 struct qla_work_evt *e;
3205
3206 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
3207 if (!e)
3208 return QLA_FUNCTION_FAILED;
3209
3210 e->u.fcport.fcport = fcport;
6d674927 3211 fcport->flags |= FCF_ASYNC_ACTIVE;
726b8548
QT		 3212 return qla2x00_post_work(vha, e);
3213}
3214
a4239945
QT		 3215void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
3216{
3217 struct fc_port *fcport = ea->fcport;
3218
3219 ql_dbg(ql_dbg_disc, vha, 0x20d8,
f352eeb7 3220 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
a4239945 3221 __func__, fcport->port_name, fcport->disc_state,
f352eeb7
QT		 3222 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
3223 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
a4239945
QT		 3224
3225 if (fcport->disc_state == DSC_DELETE_PEND)
3226 return;
3227
3228 if (ea->sp->gen2 != fcport->login_gen) {
3229 /* target side must have changed it. */
3230 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 3231 "%s %8phC generation changed\n",
3232 __func__, fcport->port_name);
a4239945
QT		 3233 return;
3234 } else if (ea->sp->gen1 != fcport->rscn_gen) {
3235 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
3236 __func__, __LINE__, fcport->port_name);
3237 qla24xx_post_gidpn_work(vha, fcport);
3238 return;
3239 }
3240
cc28e0ac 3241 qla_post_iidma_work(vha, fcport);
a4239945
QT		 3242}
3243
25ff6af1 3244static void qla24xx_async_gpsc_sp_done(void *s, int res)
726b8548 3245{
25ff6af1
JC		 3246 struct srb *sp = s;
3247 struct scsi_qla_host *vha = sp->vha;
726b8548 3248 struct qla_hw_data *ha = vha->hw;
726b8548
QT		 3249 fc_port_t *fcport = sp->fcport;
3250 struct ct_sns_rsp *ct_rsp;
3251 struct event_arg ea;
3252
3253 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3254
83548fe2 3255 ql_dbg(ql_dbg_disc, vha, 0x2053,
726b8548
QT		 3256 "Async done-%s res %x, WWPN %8phC \n",
3257 sp->name, res, fcport->port_name);
3258
726b8548
QT		 3259 if (res == (DID_ERROR << 16)) {
3260 /* entry status error */
3261 goto done;
3262 } else if (res) {
3263 if ((ct_rsp->header.reason_code ==
3264 CT_REASON_INVALID_COMMAND_CODE) ||
3265 (ct_rsp->header.reason_code ==
83548fe2
QT		 3266 CT_REASON_COMMAND_UNSUPPORTED)) {
3267 ql_dbg(ql_dbg_disc, vha, 0x2019,
3268 "GPSC command unsupported, disabling query.\n");
726b8548
QT		 3269 ha->flags.gpsc_supported = 0;
3270 res = QLA_SUCCESS;
3271 }
3272 } else {
3273 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3274 case BIT_15:
3275 fcport->fp_speed = PORT_SPEED_1GB;
3276 break;
3277 case BIT_14:
3278 fcport->fp_speed = PORT_SPEED_2GB;
3279 break;
3280 case BIT_13:
3281 fcport->fp_speed = PORT_SPEED_4GB;
3282 break;
3283 case BIT_12:
3284 fcport->fp_speed = PORT_SPEED_10GB;
3285 break;
3286 case BIT_11:
3287 fcport->fp_speed = PORT_SPEED_8GB;
3288 break;
3289 case BIT_10:
3290 fcport->fp_speed = PORT_SPEED_16GB;
3291 break;
3292 case BIT_8:
3293 fcport->fp_speed = PORT_SPEED_32GB;
3294 break;
3295 }
3296
83548fe2
QT		 3297 ql_dbg(ql_dbg_disc, vha, 0x2054,
3298 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3299 sp->name, fcport->fabric_port_name,
3300 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3301 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
726b8548
QT		 3302 }
3303done:
3304 memset(&ea, 0, sizeof(ea));
3305 ea.event = FCME_GPSC_DONE;
3306 ea.rc = res;
3307 ea.fcport = fcport;
a4239945 3308 ea.sp = sp;
726b8548
QT		 3309 qla2x00_fcport_event_handler(vha, &ea);
3310
25ff6af1 3311 sp->free(sp);
726b8548
QT		 3312}
3313
3314int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3315{
3316 int rval = QLA_FUNCTION_FAILED;
3317 struct ct_sns_req *ct_req;
3318 srb_t *sp;
3319
3dbec59b
QT		 3320 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3321 return rval;
726b8548 3322
726b8548
QT		 3323 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3324 if (!sp)
3325 goto done;
3326
3327 sp->type = SRB_CT_PTHRU_CMD;
3328 sp->name = "gpsc";
3329 sp->gen1 = fcport->rscn_gen;
3330 sp->gen2 = fcport->login_gen;
3331
3332 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3333
3334 /* CT_IU preamble */
3335 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3336 GPSC_RSP_SIZE);
3337
3338 /* GPSC req */
b2e8ae3f 3339 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
726b8548
QT		 3340 WWN_SIZE);
3341
3342 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3343 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3344 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3345 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3346 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3347 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3348 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3349
3350 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3351 sp->done = qla24xx_async_gpsc_sp_done;
3352
3353 rval = qla2x00_start_sp(sp);
3354 if (rval != QLA_SUCCESS)
3355 goto done_free_sp;
3356
83548fe2
QT		 3357 ql_dbg(ql_dbg_disc, vha, 0x205e,
3358 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3359 sp->name, fcport->port_name, sp->handle,
3360 fcport->loop_id, fcport->d_id.b.domain,
3361 fcport->d_id.b.area, fcport->d_id.b.al_pa);
726b8548
QT		 3362 return rval;
3363
3364done_free_sp:
25ff6af1 3365 sp->free(sp);
726b8548 3366 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 3367done:
fa83e658 3368 fcport->flags &= ~FCF_ASYNC_ACTIVE;
726b8548
QT		 3369 return rval;
3370}
3371
3372int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3373{
3374 struct qla_work_evt *e;
3375
3376 if (test_bit(UNLOADING, &vha->dpc_flags))
3377 return 0;
3378
3379 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3380 if (!e)
3381 return QLA_FUNCTION_FAILED;
3382
3383 e->u.gpnid.id = *id;
3384 return qla2x00_post_work(vha, e);
3385}
3386
e374f9f5 3387void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
726b8548
QT		 3388{
3389 if (sp->u.iocb_cmd.u.ctarg.req) {
3390 dma_free_coherent(&vha->hw->pdev->dev,
3391 sizeof(struct ct_sns_pkt),
3392 sp->u.iocb_cmd.u.ctarg.req,
3393 sp->u.iocb_cmd.u.ctarg.req_dma);
3394 sp->u.iocb_cmd.u.ctarg.req = NULL;
3395 }
3396 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3397 dma_free_coherent(&vha->hw->pdev->dev,
3398 sizeof(struct ct_sns_pkt),
3399 sp->u.iocb_cmd.u.ctarg.rsp,
3400 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3401 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3402 }
3403
25ff6af1 3404 sp->free(sp);
726b8548
QT		 3405}
3406
3407void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3408{
5ef696aa 3409 fc_port_t *fcport, *conflict, *t;
f13515ac 3410 u16 data[2];
726b8548 3411
5ef696aa
QT		 3412 ql_dbg(ql_dbg_disc, vha, 0xffff,
3413 "%s %d port_id: %06x\n",
3414 __func__, __LINE__, ea->id.b24);
726b8548 3415
5ef696aa
QT		 3416 if (ea->rc) {
3417 /* cable is disconnected */
3418 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3419 if (fcport->d_id.b24 == ea->id.b24) {
3420 ql_dbg(ql_dbg_disc, vha, 0xffff,
3421 "%s %d %8phC DS %d\n",
3422 __func__, __LINE__,
3423 fcport->port_name,
3424 fcport->disc_state);
3425 fcport->scan_state = QLA_FCPORT_SCAN;
3426 switch (fcport->disc_state) {
3427 case DSC_DELETED:
3428 case DSC_DELETE_PEND:
3429 break;
3430 default:
3431 ql_dbg(ql_dbg_disc, vha, 0xffff,
3432 "%s %d %8phC post del sess\n",
3433 __func__, __LINE__,
3434 fcport->port_name);
d8630bb9 3435 qlt_schedule_sess_for_deletion(fcport);
5ef696aa
QT		 3436 break;
3437 }
3438 }
66ee0fec 3439 }
726b8548 3440 } else {
5ef696aa
QT		 3441 /* cable is connected */
3442 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3443 if (fcport) {
3444 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3445 list) {
3446 if ((conflict->d_id.b24 == ea->id.b24) &&
3447 (fcport != conflict)) {
3448 /* 2 fcports with conflict Nport ID or
3449 * an existing fcport is having nport ID
3450 * conflict with new fcport.
3451 */
3452
3453 ql_dbg(ql_dbg_disc, vha, 0xffff,
3454 "%s %d %8phC DS %d\n",
3455 __func__, __LINE__,
3456 conflict->port_name,
3457 conflict->disc_state);
3458 conflict->scan_state = QLA_FCPORT_SCAN;
3459 switch (conflict->disc_state) {
3460 case DSC_DELETED:
3461 case DSC_DELETE_PEND:
3462 break;
3463 default:
3464 ql_dbg(ql_dbg_disc, vha, 0xffff,
3465 "%s %d %8phC post del sess\n",
3466 __func__, __LINE__,
3467 conflict->port_name);
d8630bb9 3468 qlt_schedule_sess_for_deletion
5ef696aa
QT		 3469 (conflict);
3470 break;
3471 }
3472 }
3473 }
726b8548 3474
5ef696aa
QT		 3475 fcport->rscn_gen++;
3476 fcport->scan_state = QLA_FCPORT_FOUND;
3477 fcport->flags |= FCF_FABRIC_DEVICE;
23dd98a6
QT		 3478 if (fcport->login_retry == 0) {
3479 fcport->login_retry =
3480 vha->hw->login_retry_count;
3481 ql_dbg(ql_dbg_disc, vha, 0xffff,
3482 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3483 fcport->port_name, fcport->loop_id,
3484 fcport->login_retry);
3485 }
5ef696aa
QT		 3486 switch (fcport->disc_state) {
3487 case DSC_LOGIN_COMPLETE:
3488 /* recheck session is still intact. */
3489 ql_dbg(ql_dbg_disc, vha, 0x210d,
3490 "%s %d %8phC revalidate session with ADISC\n",
3491 __func__, __LINE__, fcport->port_name);
f13515ac
QT		 3492 data[0] = data[1] = 0;
3493 qla2x00_post_async_adisc_work(vha, fcport,
3494 data);
5ef696aa
QT		 3495 break;
3496 case DSC_DELETED:
3497 ql_dbg(ql_dbg_disc, vha, 0x210d,
3498 "%s %d %8phC login\n", __func__, __LINE__,
3499 fcport->port_name);
3500 fcport->d_id = ea->id;
3501 qla24xx_fcport_handle_login(vha, fcport);
3502 break;
3503 case DSC_DELETE_PEND:
3504 fcport->d_id = ea->id;
3505 break;
3506 default:
3507 fcport->d_id = ea->id;
3508 break;
3509 }
3510 } else {
3511 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3512 list) {
3513 if (conflict->d_id.b24 == ea->id.b24) {
3514 /* 2 fcports with conflict Nport ID or
3515 * an existing fcport is having nport ID
3516 * conflict with new fcport.
3517 */
3518 ql_dbg(ql_dbg_disc, vha, 0xffff,
3519 "%s %d %8phC DS %d\n",
3520 __func__, __LINE__,
3521 conflict->port_name,
3522 conflict->disc_state);
3523
3524 conflict->scan_state = QLA_FCPORT_SCAN;
3525 switch (conflict->disc_state) {
3526 case DSC_DELETED:
3527 case DSC_DELETE_PEND:
3528 break;
3529 default:
3530 ql_dbg(ql_dbg_disc, vha, 0xffff,
3531 "%s %d %8phC post del sess\n",
3532 __func__, __LINE__,
3533 conflict->port_name);
d8630bb9 3534 qlt_schedule_sess_for_deletion
5ef696aa
QT		 3535 (conflict);
3536 break;
3537 }
3538 }
3539 }
3540
3541 /* create new fcport */
3542 ql_dbg(ql_dbg_disc, vha, 0x2065,
3543 "%s %d %8phC post new sess\n",
3544 __func__, __LINE__, ea->port_name);
3545 qla24xx_post_newsess_work(vha, &ea->id,
a4239945 3546 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
5ef696aa 3547 }
726b8548
QT		 3548 }
3549}
3550
25ff6af1 3551static void qla2x00_async_gpnid_sp_done(void *s, int res)
726b8548 3552{
25ff6af1
JC		 3553 struct srb *sp = s;
3554 struct scsi_qla_host *vha = sp->vha;
726b8548
QT		 3555 struct ct_sns_req *ct_req =
3556 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3557 struct ct_sns_rsp *ct_rsp =
3558 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3559 struct event_arg ea;
3560 struct qla_work_evt *e;
2d73ac61 3561 unsigned long flags;
726b8548 3562
a084fd68
QT		 3563 if (res)
3564 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61
QT		 3565 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3566 sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
a084fd68
QT		 3567 ct_rsp->rsp.gpn_id.port_name);
3568 else
3569 ql_dbg(ql_dbg_disc, vha, 0x2066,
2d73ac61
QT		 3570 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3571 sp->name, sp->gen1, ct_req->req.port_id.port_id,
a084fd68 3572 ct_rsp->rsp.gpn_id.port_name);
726b8548
QT		 3573
3574 memset(&ea, 0, sizeof(ea));
3575 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3576 ea.sp = sp;
3577 ea.id.b.domain = ct_req->req.port_id.port_id[0];
3578 ea.id.b.area = ct_req->req.port_id.port_id[1];
3579 ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3580 ea.rc = res;
3581 ea.event = FCME_GPNID_DONE;
3582
2d73ac61
QT		 3583 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3584 list_del(&sp->elem);
3585 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3586
25ad76b7 3587 if (res) {
5ef696aa 3588 if (res == QLA_FUNCTION_TIMEOUT) {
25ad76b7 3589 qla24xx_post_gpnid_work(sp->vha, &ea.id);
5ef696aa
QT		 3590 sp->free(sp);
3591 return;
3592 }
2d73ac61 3593 } else if (sp->gen1) {
5ef696aa 3594 /* There was another RSCN for this Nport ID */
2d73ac61
QT		 3595 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3596 sp->free(sp);
3597 return;
25ad76b7
QT		 3598 }
3599
726b8548
QT		 3600 qla2x00_fcport_event_handler(vha, &ea);
3601
e374f9f5 3602 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
726b8548
QT		 3603 if (!e) {
3604 /* please ignore kernel warning. otherwise, we have mem leak. */
3605 if (sp->u.iocb_cmd.u.ctarg.req) {
3606 dma_free_coherent(&vha->hw->pdev->dev,
3607 sizeof(struct ct_sns_pkt),
3608 sp->u.iocb_cmd.u.ctarg.req,
3609 sp->u.iocb_cmd.u.ctarg.req_dma);
3610 sp->u.iocb_cmd.u.ctarg.req = NULL;
3611 }
3612 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3613 dma_free_coherent(&vha->hw->pdev->dev,
3614 sizeof(struct ct_sns_pkt),
3615 sp->u.iocb_cmd.u.ctarg.rsp,
3616 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3617 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3618 }
3619
25ff6af1 3620 sp->free(sp);
726b8548
QT		 3621 return;
3622 }
3623
3624 e->u.iosb.sp = sp;
3625 qla2x00_post_work(vha, e);
3626}
3627
3628/* Get WWPN with Nport ID. */
3629int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3630{
3631 int rval = QLA_FUNCTION_FAILED;
3632 struct ct_sns_req *ct_req;
2d73ac61 3633 srb_t *sp, *tsp;
726b8548 3634 struct ct_sns_pkt *ct_sns;
2d73ac61 3635 unsigned long flags;
726b8548
QT		 3636
3637 if (!vha->flags.online)
3638 goto done;
3639
3640 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3641 if (!sp)
3642 goto done;
3643
3644 sp->type = SRB_CT_PTHRU_CMD;
3645 sp->name = "gpnid";
2d73ac61
QT		 3646 sp->u.iocb_cmd.u.ctarg.id = *id;
3647 sp->gen1 = 0;
726b8548
QT		 3648 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3649
2d73ac61
QT		 3650 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3651 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3652 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3653 tsp->gen1++;
3654 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3655 sp->free(sp);
3656 goto done;
3657 }
3658 }
3659 list_add_tail(&sp->elem, &vha->gpnid_list);
3660 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3661
726b8548
QT		 3662 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3663 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3664 GFP_KERNEL);
3665 if (!sp->u.iocb_cmd.u.ctarg.req) {
83548fe2
QT		 3666 ql_log(ql_log_warn, vha, 0xd041,
3667 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3668 goto done_free_sp;
3669 }
3670
3671 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3672 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3673 GFP_KERNEL);
3674 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
83548fe2
QT		 3675 ql_log(ql_log_warn, vha, 0xd042,
3676 "Failed to allocate ct_sns request.\n");
726b8548
QT		 3677 goto done_free_sp;
3678 }
3679
3680 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3681 memset(ct_sns, 0, sizeof(*ct_sns));
3682
3683 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3684 /* CT_IU preamble */
3685 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3686
3687 /* GPN_ID req */
3688 ct_req->req.port_id.port_id[0] = id->b.domain;
3689 ct_req->req.port_id.port_id[1] = id->b.area;
3690 ct_req->req.port_id.port_id[2] = id->b.al_pa;
3691
3692 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3693 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3694 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3695
3696 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3697 sp->done = qla2x00_async_gpnid_sp_done;
3698
3699 rval = qla2x00_start_sp(sp);
3700 if (rval != QLA_SUCCESS)
3701 goto done_free_sp;
3702
83548fe2
QT		 3703 ql_dbg(ql_dbg_disc, vha, 0x2067,
3704 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3705 sp->handle, ct_req->req.port_id.port_id);
726b8548
QT		 3706 return rval;
3707
3708done_free_sp:
3709 if (sp->u.iocb_cmd.u.ctarg.req) {
3710 dma_free_coherent(&vha->hw->pdev->dev,
3711 sizeof(struct ct_sns_pkt),
3712 sp->u.iocb_cmd.u.ctarg.req,
3713 sp->u.iocb_cmd.u.ctarg.req_dma);
3714 sp->u.iocb_cmd.u.ctarg.req = NULL;
3715 }
3716 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3717 dma_free_coherent(&vha->hw->pdev->dev,
3718 sizeof(struct ct_sns_pkt),
3719 sp->u.iocb_cmd.u.ctarg.rsp,
3720 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3721 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3722 }
3723
25ff6af1 3724 sp->free(sp);
726b8548
QT		 3725done:
3726 return rval;
3727}
d3bae931
DG		 3728
3729void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3730{
3731 fc_port_t *fcport = ea->fcport;
3732
3733 qla24xx_post_gnl_work(vha, fcport);
3734}
3735
3736void qla24xx_async_gffid_sp_done(void *s, int res)
3737{
3738 struct srb *sp = s;
3739 struct scsi_qla_host *vha = sp->vha;
3740 fc_port_t *fcport = sp->fcport;
3741 struct ct_sns_rsp *ct_rsp;
3742 struct event_arg ea;
3743
3744 ql_dbg(ql_dbg_disc, vha, 0x2133,
3745 "Async done-%s res %x ID %x. %8phC\n",
3746 sp->name, res, fcport->d_id.b24, fcport->port_name);
3747
3748 fcport->flags &= ~FCF_ASYNC_SENT;
3749 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3750 /*
3751 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3752 * The format of the FC-4 Features object, as defined by the FC-4,
3753 * Shall be an array of 4-bit values, one for each type code value
3754 */
3755 if (!res) {
3756 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3757 /* w1 b00:03 */
3758 fcport->fc4_type =
3759 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3760 fcport->fc4_type &= 0xf;
3761 }
3762
3763 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3764 /* w5 [00:03]/28h */
3765 fcport->fc4f_nvme =
3766 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3767 fcport->fc4f_nvme &= 0xf;
3768 }
3769 }
3770
3771 memset(&ea, 0, sizeof(ea));
3772 ea.sp = sp;
3773 ea.fcport = sp->fcport;
3774 ea.rc = res;
3775 ea.event = FCME_GFFID_DONE;
3776
3777 qla2x00_fcport_event_handler(vha, &ea);
3778 sp->free(sp);
3779}
3780
3781/* Get FC4 Feature with Nport ID. */
3782int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3783{
3784 int rval = QLA_FUNCTION_FAILED;
3785 struct ct_sns_req *ct_req;
3786 srb_t *sp;
3787
3dbec59b 3788 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
d3bae931
DG		 3789 return rval;
3790
3791 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3792 if (!sp)
3793 return rval;
3794
3795 fcport->flags |= FCF_ASYNC_SENT;
3796 sp->type = SRB_CT_PTHRU_CMD;
3797 sp->name = "gffid";
3798 sp->gen1 = fcport->rscn_gen;
3799 sp->gen2 = fcport->login_gen;
3800
e74e7d95 3801 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
d3bae931
DG		 3802 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3803
3804 /* CT_IU preamble */
3805 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3806 GFF_ID_RSP_SIZE);
3807
3808 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3809 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3810 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3811
3812 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3813 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3814 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3815 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3816 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3817 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3818 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3819
d3bae931
DG		 3820 sp->done = qla24xx_async_gffid_sp_done;
3821
3822 rval = qla2x00_start_sp(sp);
3823 if (rval != QLA_SUCCESS)
3824 goto done_free_sp;
3825
3826 ql_dbg(ql_dbg_disc, vha, 0x2132,
3827 "Async-%s hdl=%x %8phC.\n", sp->name,
3828 sp->handle, fcport->port_name);
3829
3830 return rval;
3831done_free_sp:
3832 sp->free(sp);
3833 fcport->flags &= ~FCF_ASYNC_SENT;
3834 return rval;
3835}
a4239945
QT		 3836
3837/* GPN_FT + GNN_FT*/
3838static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3839{
3840 struct qla_hw_data *ha = vha->hw;
3841 scsi_qla_host_t *vp;
3842 unsigned long flags;
3843 u64 twwn;
3844 int rc = 0;
3845
3846 if (!ha->num_vhosts)
3847 return 0;
3848
3849 spin_lock_irqsave(&ha->vport_slock, flags);
3850 list_for_each_entry(vp, &ha->vp_list, list) {
3851 twwn = wwn_to_u64(vp->port_name);
3852 if (wwn == twwn) {
3853 rc = 1;
3854 break;
3855 }
3856 }
3857 spin_unlock_irqrestore(&ha->vport_slock, flags);
3858
3859 return rc;
3860}
3861
3862void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3863{
3864 fc_port_t *fcport;
3865 u32 i, rc;
3866 bool found;
a4239945 3867 struct fab_scan_rp *rp;
f352eeb7 3868 unsigned long flags;
bee8b846 3869 u8 recheck = 0;
a4239945
QT		 3870
3871 ql_dbg(ql_dbg_disc, vha, 0xffff,
3872 "%s enter\n", __func__);
3873
3874 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3875 ql_dbg(ql_dbg_disc, vha, 0xffff,
3876 "%s scan stop due to chip reset %x/%x\n",
3877 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3878 goto out;
3879 }
3880
3881 rc = sp->rc;
3882 if (rc) {
6944dccb
QT		 3883 vha->scan.scan_retry++;
3884 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3885 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3886 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3887 } else {
3888 ql_dbg(ql_dbg_disc, vha, 0xffff,
3889 "Fabric scan failed on all retries.\n");
3890 }
a4239945
QT		 3891 goto out;
3892 }
6944dccb 3893 vha->scan.scan_retry = 0;
a4239945
QT		 3894
3895 list_for_each_entry(fcport, &vha->vp_fcports, list)
3896 fcport->scan_state = QLA_FCPORT_SCAN;
3897
3898 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3899 u64 wwn;
3900
3901 rp = &vha->scan.l[i];
3902 found = false;
3903
3904 wwn = wwn_to_u64(rp->port_name);
3905 if (wwn == 0)
3906 continue;
3907
3908 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3909 continue;
3910
3911 /* Bypass reserved domain fields. */
3912 if ((rp->id.b.domain & 0xf0) == 0xf0)
3913 continue;
3914
3915 /* Bypass virtual ports of the same host. */
3916 if (qla2x00_is_a_vp(vha, wwn))
3917 continue;
3918
3919 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3920 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3921 continue;
bee8b846 3922 fcport->rscn_rcvd = 0;
a4239945 3923 fcport->scan_state = QLA_FCPORT_FOUND;
a4239945
QT		 3924 found = true;
3925 /*
3926 * If device was not a fabric device before.
3927 */
3928 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3929 qla2x00_clear_loop_id(fcport);
3930 fcport->flags |= FCF_FABRIC_DEVICE;
1d317b21
QT		 3931 } else if (fcport->d_id.b24 != rp->id.b24) {
3932 qlt_schedule_sess_for_deletion(fcport);
a4239945 3933 }
1d317b21 3934 fcport->d_id.b24 = rp->id.b24;
a4239945
QT		 3935 break;
3936 }
3937
3938 if (!found) {
3939 ql_dbg(ql_dbg_disc, vha, 0xffff,
3940 "%s %d %8phC post new sess\n",
3941 __func__, __LINE__, rp->port_name);
3942 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
33b28357 3943 rp->node_name, NULL, rp->fc4type);
a4239945
QT		 3944 }
3945 }
3946
3947 /*
3948 * Logout all previous fabric dev marked lost, except FCP2 devices.
3949 */
3950 list_for_each_entry(fcport, &vha->vp_fcports, list) {
bee8b846
QT		 3951 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3952 fcport->rscn_rcvd = 0;
a4239945 3953 continue;
bee8b846 3954 }
a4239945 3955
f352eeb7 3956 if (fcport->scan_state != QLA_FCPORT_FOUND) {
bee8b846 3957 fcport->rscn_rcvd = 0;
a4239945
QT		 3958 if ((qla_dual_mode_enabled(vha) ||
3959 qla_ini_mode_enabled(vha)) &&
3960 atomic_read(&fcport->state) == FCS_ONLINE) {
3961 qla2x00_mark_device_lost(vha, fcport,
3962 ql2xplogiabsentdevice, 0);
f352eeb7 3963
a4239945 3964 if (fcport->loop_id != FC_NO_LOOP_ID &&
f352eeb7 3965 (fcport->flags & FCF_FCP2_DEVICE) == 0) {
a4239945
QT		 3966 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3967 "%s %d %8phC post del sess\n",
3968 __func__, __LINE__,
3969 fcport->port_name);
3970
d8630bb9 3971 qlt_schedule_sess_for_deletion(fcport);
a4239945
QT		 3972 continue;
3973 }
3974 }
bee8b846
QT		 3975 } else {
3976 if (fcport->rscn_rcvd ||
3977 fcport->disc_state != DSC_LOGIN_COMPLETE) {
23dd98a6
QT		 3978 if (fcport->login_retry == 0) {
3979 fcport->login_retry =
3980 vha->hw->login_retry_count;
3981 ql_dbg(ql_dbg_disc, vha, 0x20a3,
3982 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3983 fcport->port_name, fcport->loop_id,
3984 fcport->login_retry);
3985 }
bee8b846
QT		 3986 fcport->rscn_rcvd = 0;
3987 qla24xx_fcport_handle_login(vha, fcport);
3988 }
3989 }
a4239945
QT		 3990 }
3991
bee8b846 3992 recheck = 1;
a4239945 3993out:
e374f9f5 3994 qla24xx_sp_unmap(vha, sp);
f352eeb7
QT		 3995 spin_lock_irqsave(&vha->work_lock, flags);
3996 vha->scan.scan_flags &= ~SF_SCANNING;
3997 spin_unlock_irqrestore(&vha->work_lock, flags);
bee8b846
QT		 3998
3999 if (recheck) {
4000 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4001 if (fcport->rscn_rcvd) {
4002 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4003 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4004 break;
4005 }
4006 }
4007 }
a4239945
QT		 4008}
4009
33b28357
QT		 4010static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
4011 struct srb *sp)
a4239945 4012{
33b28357
QT		 4013 struct qla_hw_data *ha = vha->hw;
4014 int num_fibre_dev = ha->max_fibre_devices;
a4239945
QT		 4015 struct ct_sns_req *ct_req =
4016 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
4017 struct ct_sns_gpnft_rsp *ct_rsp =
4018 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
8b569180 4019 struct ct_sns_gpn_ft_data *d;
a4239945 4020 struct fab_scan_rp *rp;
33b28357
QT		 4021 u16 cmd = be16_to_cpu(ct_req->command);
4022 u8 fc4_type = sp->gen2;
a4239945 4023 int i, j, k;
33b28357
QT		 4024 port_id_t id;
4025 u8 found;
4026 u64 wwn;
4027
4028 j = 0;
4029 for (i = 0; i < num_fibre_dev; i++) {
4030 d = &ct_rsp->entries[i];
4031
4032 id.b.rsvd_1 = 0;
4033 id.b.domain = d->port_id[0];
4034 id.b.area = d->port_id[1];
4035 id.b.al_pa = d->port_id[2];
4036 wwn = wwn_to_u64(d->port_name);
4037
4038 if (id.b24 == 0 || wwn == 0)
4039 continue;
4040
4041 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4042 if (cmd == GPN_FT_CMD) {
4043 rp = &vha->scan.l[j];
4044 rp->id = id;
4045 memcpy(rp->port_name, d->port_name, 8);
4046 j++;
4047 rp->fc4type = FS_FC4TYPE_FCP;
4048 } else {
4049 for (k = 0; k < num_fibre_dev; k++) {
4050 rp = &vha->scan.l[k];
4051 if (id.b24 == rp->id.b24) {
4052 memcpy(rp->node_name,
4053 d->port_name, 8);
4054 break;
4055 }
4056 }
4057 }
4058 } else {
4059 /* Search if the fibre device supports FC4_TYPE_NVME */
4060 if (cmd == GPN_FT_CMD) {
4061 found = 0;
4062
4063 for (k = 0; k < num_fibre_dev; k++) {
4064 rp = &vha->scan.l[k];
4065 if (!memcmp(rp->port_name,
4066 d->port_name, 8)) {
4067 /*
4068 * Supports FC-NVMe & FCP
4069 */
4070 rp->fc4type |= FS_FC4TYPE_NVME;
4071 found = 1;
4072 break;
4073 }
4074 }
4075
4076 /* We found new FC-NVMe only port */
4077 if (!found) {
4078 for (k = 0; k < num_fibre_dev; k++) {
4079 rp = &vha->scan.l[k];
4080 if (wwn_to_u64(rp->port_name)) {
4081 continue;
4082 } else {
4083 rp->id = id;
4084 memcpy(rp->port_name,
4085 d->port_name, 8);
4086 rp->fc4type =
4087 FS_FC4TYPE_NVME;
4088 break;
4089 }
4090 }
4091 }
4092 } else {
4093 for (k = 0; k < num_fibre_dev; k++) {
4094 rp = &vha->scan.l[k];
4095 if (id.b24 == rp->id.b24) {
4096 memcpy(rp->node_name,
4097 d->port_name, 8);
4098 break;
4099 }
4100 }
4101 }
4102 }
4103 }
4104}
4105
4106static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
4107{
4108 struct srb *sp = s;
4109 struct scsi_qla_host *vha = sp->vha;
4110 struct qla_work_evt *e;
4111 struct ct_sns_req *ct_req =
4112 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
a4239945 4113 u16 cmd = be16_to_cpu(ct_req->command);
33b28357
QT		 4114 u8 fc4_type = sp->gen2;
4115 unsigned long flags;
a4239945
QT		 4116
4117 /* gen2 field is holding the fc4type */
4118 ql_dbg(ql_dbg_disc, vha, 0xffff,
4119 "Async done-%s res %x FC4Type %x\n",
4120 sp->name, res, sp->gen2);
4121
cf055fb0
QT		 4122 if (res) {
4123 unsigned long flags;
4124
cf055fb0 4125 sp->free(sp);
f352eeb7
QT		 4126 spin_lock_irqsave(&vha->work_lock, flags);
4127 vha->scan.scan_flags &= ~SF_SCANNING;
6944dccb 4128 vha->scan.scan_retry++;
f352eeb7 4129 spin_unlock_irqrestore(&vha->work_lock, flags);
6944dccb
QT		 4130
4131 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
4132 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4133 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4134 qla2xxx_wake_dpc(vha);
4135 } else {
4136 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
4137 "Async done-%s rescan failed on all retries\n",
4138 sp->name);
4139 }
cf055fb0
QT		 4140 return;
4141 }
4142
33b28357
QT		 4143 if (!res)
4144 qla2x00_find_free_fcp_nvme_slot(vha, sp);
a4239945 4145
33b28357
QT		 4146 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
4147 cmd == GNN_FT_CMD) {
4148 del_timer(&sp->u.iocb_cmd.timer);
4149 spin_lock_irqsave(&vha->work_lock, flags);
4150 vha->scan.scan_flags &= ~SF_SCANNING;
4151 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4152
33b28357
QT		 4153 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT);
4154 if (!e) {
4155 /*
4156 * please ignore kernel warning. Otherwise,
4157 * we have mem leak.
4158 */
4159 if (sp->u.iocb_cmd.u.ctarg.req) {
4160 dma_free_coherent(&vha->hw->pdev->dev,
4161 sizeof(struct ct_sns_pkt),
4162 sp->u.iocb_cmd.u.ctarg.req,
4163 sp->u.iocb_cmd.u.ctarg.req_dma);
4164 sp->u.iocb_cmd.u.ctarg.req = NULL;
4165 }
4166 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4167 dma_free_coherent(&vha->hw->pdev->dev,
4168 sizeof(struct ct_sns_pkt),
4169 sp->u.iocb_cmd.u.ctarg.rsp,
4170 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4171 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
a4239945 4172 }
33b28357
QT		 4173
4174 ql_dbg(ql_dbg_disc, vha, 0xffff,
4175 "Async done-%s unable to alloc work element\n",
4176 sp->name);
4177 sp->free(sp);
4178 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4179 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4180 return;
a4239945 4181 }
33b28357
QT		 4182 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
4183 sp->rc = res;
4184 e->u.gpnft.sp = sp;
4185
4186 qla2x00_post_work(vha, e);
4187 return;
a4239945
QT		 4188 }
4189
4190 if (cmd == GPN_FT_CMD)
4191 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
4192 else
4193 e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
4194 if (!e) {
4195 /* please ignore kernel warning. Otherwise, we have mem leak. */
4196 if (sp->u.iocb_cmd.u.ctarg.req) {
4197 dma_free_coherent(&vha->hw->pdev->dev,
4198 sizeof(struct ct_sns_pkt),
4199 sp->u.iocb_cmd.u.ctarg.req,
4200 sp->u.iocb_cmd.u.ctarg.req_dma);
4201 sp->u.iocb_cmd.u.ctarg.req = NULL;
4202 }
4203 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4204 dma_free_coherent(&vha->hw->pdev->dev,
4205 sizeof(struct ct_sns_pkt),
4206 sp->u.iocb_cmd.u.ctarg.rsp,
4207 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4208 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4209 }
4210
4211 ql_dbg(ql_dbg_disc, vha, 0xffff,
4212 "Async done-%s unable to alloc work element\n",
4213 sp->name);
4214 sp->free(sp);
cf055fb0 4215 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
a4239945
QT		 4216 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4217 return;
4218 }
4219
4220 sp->rc = res;
4221 e->u.iosb.sp = sp;
4222
4223 qla2x00_post_work(vha, e);
4224}
4225
4226/*
4227 * Get WWNN list for fc4_type
4228 *
4229 * It is assumed the same SRB is re-used from GPNFT to avoid
4230 * mem free & re-alloc
4231 */
4232static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
4233 u8 fc4_type)
4234{
4235 int rval = QLA_FUNCTION_FAILED;
4236 struct ct_sns_req *ct_req;
4237 struct ct_sns_pkt *ct_sns;
33b28357 4238 unsigned long flags;
a4239945 4239
f352eeb7 4240 if (!vha->flags.online) {
33b28357 4241 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4242 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4243 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4244 goto done_free_sp;
f352eeb7 4245 }
a4239945
QT		 4246
4247 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
4248 ql_log(ql_log_warn, vha, 0xffff,
4249 "%s: req %p rsp %p are not setup\n",
4250 __func__, sp->u.iocb_cmd.u.ctarg.req,
4251 sp->u.iocb_cmd.u.ctarg.rsp);
33b28357 4252 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4253 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4254 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945
QT		 4255 WARN_ON(1);
4256 goto done_free_sp;
4257 }
33b28357
QT		 4258
4259 ql_dbg(ql_dbg_disc, vha, 0xfffff,
4260 "%s: FC4Type %x, CT-PASSTRHU %s command ctarg rsp size %d, ctarg req size %d\n",
4261 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
4262 sp->u.iocb_cmd.u.ctarg.req_size);
4263
a4239945
QT		 4264 sp->type = SRB_CT_PTHRU_CMD;
4265 sp->name = "gnnft";
4266 sp->gen1 = vha->hw->base_qpair->chip_reset;
4267 sp->gen2 = fc4_type;
e74e7d95
BH		 4268
4269 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4270 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4271
4272 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4273 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4274
4275 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4276 /* CT_IU preamble */
4277 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4278 sp->u.iocb_cmd.u.ctarg.rsp_size);
4279
4280 /* GPN_FT req */
4281 ct_req->req.gpn_ft.port_type = fc4_type;
4282
4283 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4284 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4285
a4239945
QT		 4286 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4287
4288 rval = qla2x00_start_sp(sp);
4289 if (rval != QLA_SUCCESS)
4290 goto done_free_sp;
4291
4292 ql_dbg(ql_dbg_disc, vha, 0xffff,
4293 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4294 sp->handle, ct_req->req.gpn_ft.port_type);
4295 return rval;
4296
4297done_free_sp:
4298 if (sp->u.iocb_cmd.u.ctarg.req) {
4299 dma_free_coherent(&vha->hw->pdev->dev,
4300 sizeof(struct ct_sns_pkt),
4301 sp->u.iocb_cmd.u.ctarg.req,
4302 sp->u.iocb_cmd.u.ctarg.req_dma);
4303 sp->u.iocb_cmd.u.ctarg.req = NULL;
4304 }
4305 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4306 dma_free_coherent(&vha->hw->pdev->dev,
4307 sizeof(struct ct_sns_pkt),
4308 sp->u.iocb_cmd.u.ctarg.rsp,
4309 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4310 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4311 }
4312
4313 sp->free(sp);
4314
4315 return rval;
4316} /* GNNFT */
4317
4318void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4319{
4320 ql_dbg(ql_dbg_disc, vha, 0xffff,
4321 "%s enter\n", __func__);
4322 del_timer(&sp->u.iocb_cmd.timer);
4323 qla24xx_async_gnnft(vha, sp, sp->gen2);
4324}
4325
4326/* Get WWPN list for certain fc4_type */
33b28357 4327int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
a4239945
QT		 4328{
4329 int rval = QLA_FUNCTION_FAILED;
4330 struct ct_sns_req *ct_req;
a4239945
QT		 4331 struct ct_sns_pkt *ct_sns;
4332 u32 rspsz;
f352eeb7 4333 unsigned long flags;
a4239945 4334
33b28357
QT		 4335 ql_dbg(ql_dbg_disc, vha, 0xffff,
4336 "%s enter\n", __func__);
4337
a4239945
QT		 4338 if (!vha->flags.online)
4339 return rval;
4340
f352eeb7
QT		 4341 spin_lock_irqsave(&vha->work_lock, flags);
4342 if (vha->scan.scan_flags & SF_SCANNING) {
4343 spin_unlock_irqrestore(&vha->work_lock, flags);
4344 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
a4239945 4345 return rval;
f352eeb7
QT		 4346 }
4347 vha->scan.scan_flags |= SF_SCANNING;
4348 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4349
33b28357
QT		 4350 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4351 ql_dbg(ql_dbg_disc, vha, 0xffff,
4352 "%s: Performing FCP Scan\n", __func__);
4353
4354 if (sp)
4355 sp->free(sp); /* should not happen */
4356
4357 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4358 if (!sp) {
4359 spin_lock_irqsave(&vha->work_lock, flags);
4360 vha->scan.scan_flags &= ~SF_SCANNING;
4361 spin_unlock_irqrestore(&vha->work_lock, flags);
4362 return rval;
4363 }
4364
4365 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(
4366 &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt),
4367 &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL);
4368 if (!sp->u.iocb_cmd.u.ctarg.req) {
4369 ql_log(ql_log_warn, vha, 0xffff,
4370 "Failed to allocate ct_sns request.\n");
4371 spin_lock_irqsave(&vha->work_lock, flags);
4372 vha->scan.scan_flags &= ~SF_SCANNING;
4373 spin_unlock_irqrestore(&vha->work_lock, flags);
4374 goto done_free_sp;
4375 }
4376 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4377
4378 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4379 ((vha->hw->max_fibre_devices - 1) *
4380 sizeof(struct ct_sns_gpn_ft_data));
4381
4382 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(
4383 &vha->hw->pdev->dev, rspsz,
4384 &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
4385 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4386 ql_log(ql_log_warn, vha, 0xffff,
4387 "Failed to allocate ct_sns request.\n");
4388 spin_lock_irqsave(&vha->work_lock, flags);
4389 vha->scan.scan_flags &= ~SF_SCANNING;
4390 spin_unlock_irqrestore(&vha->work_lock, flags);
4391 goto done_free_sp;
4392 }
4393 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4394
4395 ql_dbg(ql_dbg_disc, vha, 0xffff,
4396 "%s scan list size %d\n", __func__, vha->scan.size);
4397
4398 memset(vha->scan.l, 0, vha->scan.size);
4399 } else if (!sp) {
4400 ql_dbg(ql_dbg_disc, vha, 0xffff,
4401 "NVME scan did not provide SP\n");
f352eeb7
QT		 4402 return rval;
4403 }
a4239945
QT		 4404
4405 sp->type = SRB_CT_PTHRU_CMD;
4406 sp->name = "gpnft";
4407 sp->gen1 = vha->hw->base_qpair->chip_reset;
4408 sp->gen2 = fc4_type;
e74e7d95
BH		 4409
4410 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4411 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4412
a4239945
QT		 4413 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4414 ((vha->hw->max_fibre_devices - 1) *
4415 sizeof(struct ct_sns_gpn_ft_data));
4416
a4239945
QT		 4417 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4418 /* CT_IU preamble */
4419 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4420
4421 /* GPN_FT req */
4422 ct_req->req.gpn_ft.port_type = fc4_type;
4423
a4239945
QT		 4424 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4425
a4239945
QT		 4426 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4427
4428 rval = qla2x00_start_sp(sp);
f352eeb7 4429 if (rval != QLA_SUCCESS) {
33b28357 4430 spin_lock_irqsave(&vha->work_lock, flags);
f352eeb7 4431 vha->scan.scan_flags &= ~SF_SCANNING;
33b28357 4432 spin_unlock_irqrestore(&vha->work_lock, flags);
a4239945 4433 goto done_free_sp;
f352eeb7 4434 }
a4239945
QT		 4435
4436 ql_dbg(ql_dbg_disc, vha, 0xffff,
4437 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4438 sp->handle, ct_req->req.gpn_ft.port_type);
4439 return rval;
4440
4441done_free_sp:
4442 if (sp->u.iocb_cmd.u.ctarg.req) {
4443 dma_free_coherent(&vha->hw->pdev->dev,
4444 sizeof(struct ct_sns_pkt),
4445 sp->u.iocb_cmd.u.ctarg.req,
4446 sp->u.iocb_cmd.u.ctarg.req_dma);
4447 sp->u.iocb_cmd.u.ctarg.req = NULL;
4448 }
4449 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4450 dma_free_coherent(&vha->hw->pdev->dev,
4451 sizeof(struct ct_sns_pkt),
4452 sp->u.iocb_cmd.u.ctarg.rsp,
4453 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4454 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4455 }
4456
4457 sp->free(sp);
4458
4459 return rval;
4460}
4461
f352eeb7
QT		 4462void qla_scan_work_fn(struct work_struct *work)
4463{
4464 struct fab_scan *s = container_of(to_delayed_work(work),
4465 struct fab_scan, scan_work);
4466 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4467 scan);
4468 unsigned long flags;
4469
4470 ql_dbg(ql_dbg_disc, vha, 0xffff,
4471 "%s: schedule loop resync\n", __func__);
4472 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4473 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4474 qla2xxx_wake_dpc(vha);
4475 spin_lock_irqsave(&vha->work_lock, flags);
4476 vha->scan.scan_flags &= ~SF_QUEUED;
4477 spin_unlock_irqrestore(&vha->work_lock, flags);
4478}
4479
a4239945
QT		 4480/* GNN_ID */
4481void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4482{
4483 qla24xx_post_gnl_work(vha, ea->fcport);
4484}
4485
4486static void qla2x00_async_gnnid_sp_done(void *s, int res)
4487{
4488 struct srb *sp = s;
4489 struct scsi_qla_host *vha = sp->vha;
4490 fc_port_t *fcport = sp->fcport;
4491 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4492 struct event_arg ea;
4493 u64 wwnn;
4494
4495 fcport->flags &= ~FCF_ASYNC_SENT;
4496 wwnn = wwn_to_u64(node_name);
4497 if (wwnn)
4498 memcpy(fcport->node_name, node_name, WWN_SIZE);
4499
4500 memset(&ea, 0, sizeof(ea));
4501 ea.fcport = fcport;
4502 ea.sp = sp;
4503 ea.rc = res;
4504 ea.event = FCME_GNNID_DONE;
4505
4506 ql_dbg(ql_dbg_disc, vha, 0x204f,
4507 "Async done-%s res %x, WWPN %8phC %8phC\n",
4508 sp->name, res, fcport->port_name, fcport->node_name);
4509
4510 qla2x00_fcport_event_handler(vha, &ea);
4511
4512 sp->free(sp);
4513}
4514
4515int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4516{
4517 int rval = QLA_FUNCTION_FAILED;
4518 struct ct_sns_req *ct_req;
4519 srb_t *sp;
4520
3dbec59b
QT		 4521 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4522 return rval;
a4239945 4523
a4239945
QT		 4524 fcport->disc_state = DSC_GNN_ID;
4525 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4526 if (!sp)
4527 goto done;
4528
3dbec59b 4529 fcport->flags |= FCF_ASYNC_SENT;
a4239945
QT		 4530 sp->type = SRB_CT_PTHRU_CMD;
4531 sp->name = "gnnid";
4532 sp->gen1 = fcport->rscn_gen;
4533 sp->gen2 = fcport->login_gen;
4534
e74e7d95 4535 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4536 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4537
4538 /* CT_IU preamble */
4539 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4540 GNN_ID_RSP_SIZE);
4541
4542 /* GNN_ID req */
4543 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4544 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4545 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4546
4547
4548 /* req & rsp use the same buffer */
4549 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4550 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4551 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4552 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4553 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4554 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4555 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4556
a4239945
QT		 4557 sp->done = qla2x00_async_gnnid_sp_done;
4558
4559 rval = qla2x00_start_sp(sp);
4560 if (rval != QLA_SUCCESS)
4561 goto done_free_sp;
4562 ql_dbg(ql_dbg_disc, vha, 0xffff,
4563 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4564 sp->name, fcport->port_name,
4565 sp->handle, fcport->loop_id, fcport->d_id.b24);
4566 return rval;
4567
4568done_free_sp:
4569 sp->free(sp);
3dbec59b 4570done:
a4239945
QT		 4571 return rval;
4572}
4573
4574int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4575{
4576 struct qla_work_evt *e;
4577 int ls;
4578
4579 ls = atomic_read(&vha->loop_state);
4580 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4581 test_bit(UNLOADING, &vha->dpc_flags))
4582 return 0;
4583
4584 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4585 if (!e)
4586 return QLA_FUNCTION_FAILED;
4587
4588 e->u.fcport.fcport = fcport;
4589 return qla2x00_post_work(vha, e);
4590}
4591
4592/* GPFN_ID */
4593void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4594{
4595 fc_port_t *fcport = ea->fcport;
4596
4597 ql_dbg(ql_dbg_disc, vha, 0xffff,
f352eeb7
QT		 4598 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4599 __func__, fcport->port_name, fcport->disc_state,
4600 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4601 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
a4239945
QT		 4602
4603 if (fcport->disc_state == DSC_DELETE_PEND)
4604 return;
4605
4606 if (ea->sp->gen2 != fcport->login_gen) {
4607 /* target side must have changed it. */
4608 ql_dbg(ql_dbg_disc, vha, 0x20d3,
f352eeb7
QT		 4609 "%s %8phC generation changed\n",
4610 __func__, fcport->port_name);
a4239945
QT		 4611 return;
4612 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4613 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
4614 __func__, __LINE__, fcport->port_name);
4615 qla24xx_post_gidpn_work(vha, fcport);
4616 return;
4617 }
4618
4619 qla24xx_post_gpsc_work(vha, fcport);
4620}
4621
4622static void qla2x00_async_gfpnid_sp_done(void *s, int res)
4623{
4624 struct srb *sp = s;
4625 struct scsi_qla_host *vha = sp->vha;
4626 fc_port_t *fcport = sp->fcport;
4627 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4628 struct event_arg ea;
4629 u64 wwn;
4630
a4239945
QT		 4631 wwn = wwn_to_u64(fpn);
4632 if (wwn)
4633 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4634
4635 memset(&ea, 0, sizeof(ea));
4636 ea.fcport = fcport;
4637 ea.sp = sp;
4638 ea.rc = res;
4639 ea.event = FCME_GFPNID_DONE;
4640
4641 ql_dbg(ql_dbg_disc, vha, 0x204f,
4642 "Async done-%s res %x, WWPN %8phC %8phC\n",
4643 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4644
4645 qla2x00_fcport_event_handler(vha, &ea);
4646
4647 sp->free(sp);
4648}
4649
4650int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4651{
4652 int rval = QLA_FUNCTION_FAILED;
4653 struct ct_sns_req *ct_req;
4654 srb_t *sp;
4655
3dbec59b
QT		 4656 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4657 return rval;
a4239945 4658
a4239945
QT		 4659 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4660 if (!sp)
4661 goto done;
4662
4663 sp->type = SRB_CT_PTHRU_CMD;
4664 sp->name = "gfpnid";
4665 sp->gen1 = fcport->rscn_gen;
4666 sp->gen2 = fcport->login_gen;
4667
e74e7d95 4668 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
a4239945
QT		 4669 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4670
4671 /* CT_IU preamble */
4672 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4673 GFPN_ID_RSP_SIZE);
4674
4675 /* GFPN_ID req */
4676 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4677 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4678 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4679
4680
4681 /* req & rsp use the same buffer */
4682 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4683 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4684 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4685 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4686 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4687 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4688 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4689
a4239945
QT		 4690 sp->done = qla2x00_async_gfpnid_sp_done;
4691
4692 rval = qla2x00_start_sp(sp);
4693 if (rval != QLA_SUCCESS)
4694 goto done_free_sp;
4695
4696 ql_dbg(ql_dbg_disc, vha, 0xffff,
4697 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4698 sp->name, fcport->port_name,
4699 sp->handle, fcport->loop_id, fcport->d_id.b24);
4700 return rval;
4701
4702done_free_sp:
4703 sp->free(sp);
a4239945 4704 fcport->flags &= ~FCF_ASYNC_SENT;
3dbec59b 4705done:
a4239945
QT		 4706 return rval;
4707}
4708
4709int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4710{
4711 struct qla_work_evt *e;
4712 int ls;
4713
4714 ls = atomic_read(&vha->loop_state);
4715 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4716 test_bit(UNLOADING, &vha->dpc_flags))
4717 return 0;
4718
4719 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4720 if (!e)
4721 return QLA_FUNCTION_FAILED;
4722
4723 e->u.fcport.fcport = fcport;
4724 return qla2x00_post_work(vha, e);
4725}
Linux 6.x block layer and io_uring tree(s)