1	// SPDX-License-Identifier: GPL-2.0-only
2	/*
3	* QLogic Fibre Channel HBA Driver
4	* Copyright (c) 2003-2014 QLogic Corporation
5	*/
6	#include "qla_def.h"
7	#include "qla_target.h"
8	#include <linux/utsname.h>
9
10	static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
11	static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
12	static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
13	static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
14	static int qla2x00_sns_rft_id(scsi_qla_host_t *);
15	static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
16	static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
17	static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
18	static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
19	static int qla_async_rsnn_nn(scsi_qla_host_t *);
20
21
22
23	/**
24	* qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
25	* @vha: HA context
26	* @arg: CT arguments
27	*
28	* Returns a pointer to the @vha's ms_iocb.
29	*/
30	void *
31	qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
32	{
33	struct qla_hw_data *ha = vha->hw;
34	ms_iocb_entry_t *ms_pkt;
35
36	ms_pkt = (ms_iocb_entry_t *)arg->iocb;
37	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
38
39	ms_pkt->entry_type = MS_IOCB_TYPE;
40	ms_pkt->entry_count = 1;
41	SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
42	ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
43	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
44	ms_pkt->cmd_dsd_count = cpu_to_le16(1);
45	ms_pkt->total_dsd_count = cpu_to_le16(2);
46	ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
47	ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
48
49	put_unaligned_le64(val: arg->req_dma, p: &ms_pkt->req_dsd.address);
50	ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
51
52	put_unaligned_le64(val: arg->rsp_dma, p: &ms_pkt->rsp_dsd.address);
53	ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
54
55	vha->qla_stats.control_requests++;
56
57	return (ms_pkt);
58	}
59
60	/**
61	* qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
62	* @vha: HA context
63	* @arg: CT arguments
64	*
65	* Returns a pointer to the @ha's ms_iocb.
66	*/
67	void *
68	qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
69	{
70	struct qla_hw_data *ha = vha->hw;
71	struct ct_entry_24xx *ct_pkt;
72
73	ct_pkt = (struct ct_entry_24xx *)arg->iocb;
74	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
75
76	ct_pkt->entry_type = CT_IOCB_TYPE;
77	ct_pkt->entry_count = 1;
78	ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
79	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
80	ct_pkt->cmd_dsd_count = cpu_to_le16(1);
81	ct_pkt->rsp_dsd_count = cpu_to_le16(1);
82	ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
83	ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
84
85	put_unaligned_le64(val: arg->req_dma, p: &ct_pkt->dsd[0].address);
86	ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
87
88	put_unaligned_le64(val: arg->rsp_dma, p: &ct_pkt->dsd[1].address);
89	ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
90	ct_pkt->vp_index = vha->vp_idx;
91
92	vha->qla_stats.control_requests++;
93
94	return (ct_pkt);
95	}
96
97	/**
98	* qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
99	* @p: CT request buffer
100	* @cmd: GS command
101	* @rsp_size: response size in bytes
102	*
103	* Returns a pointer to the intitialized @ct_req.
104	*/
105	static inline struct ct_sns_req *
106	qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
107	{
108	memset(p, 0, sizeof(struct ct_sns_pkt));
109
110	p->p.req.header.revision = 0x01;
111	p->p.req.header.gs_type = 0xFC;
112	p->p.req.header.gs_subtype = 0x02;
113	p->p.req.command = cpu_to_be16(cmd);
114	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
115
116	return &p->p.req;
117	}
118
119	int
120	qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
121	struct ct_sns_rsp *ct_rsp, const char *routine)
122	{
123	int rval;
124	uint16_t comp_status;
125	struct qla_hw_data *ha = vha->hw;
126	bool lid_is_sns = false;
127
128	rval = QLA_FUNCTION_FAILED;
129	if (ms_pkt->entry_status != 0) {
130	ql_dbg(ql_dbg_disc, vha, 0x2031,
131	fmt: "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
132	routine, ms_pkt->entry_status, vha->d_id.b.domain,
133	vha->d_id.b.area, vha->d_id.b.al_pa);
134	} else {
135	if (IS_FWI2_CAPABLE(ha))
136	comp_status = le16_to_cpu(
137	((struct ct_entry_24xx *)ms_pkt)->comp_status);
138	else
139	comp_status = le16_to_cpu(ms_pkt->status);
140	switch (comp_status) {
141	case CS_COMPLETE:
142	case CS_DATA_UNDERRUN:
143	case CS_DATA_OVERRUN: /* Overrun? */
144	if (ct_rsp->header.response !=
145	cpu_to_be16(CT_ACCEPT_RESPONSE)) {
146	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
147	fmt: "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
148	routine, vha->d_id.b.domain,
149	vha->d_id.b.area, vha->d_id.b.al_pa,
150	comp_status, ct_rsp->header.response);
151	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
152	0x2078, ct_rsp,
153	offsetof(typeof(*ct_rsp), rsp));
154	rval = QLA_INVALID_COMMAND;
155	} else
156	rval = QLA_SUCCESS;
157	break;
158	case CS_PORT_LOGGED_OUT:
159	if (IS_FWI2_CAPABLE(ha)) {
160	if (le16_to_cpu(ms_pkt->loop_id.extended) ==
161	NPH_SNS)
162	lid_is_sns = true;
163	} else {
164	if (le16_to_cpu(ms_pkt->loop_id.extended) ==
165	SIMPLE_NAME_SERVER)
166	lid_is_sns = true;
167	}
168	if (lid_is_sns) {
169	ql_dbg(ql_dbg_async, vha, 0x502b,
170	fmt: "%s failed, Name server has logged out",
171	routine);
172	rval = QLA_NOT_LOGGED_IN;
173	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
174	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
175	}
176	break;
177	case CS_TIMEOUT:
178	rval = QLA_FUNCTION_TIMEOUT;
179	fallthrough;
180	default:
181	ql_dbg(ql_dbg_disc, vha, 0x2033,
182	fmt: "%s failed, completion status (%x) on port_id: "
183	"%02x%02x%02x.\n", routine, comp_status,
184	vha->d_id.b.domain, vha->d_id.b.area,
185	vha->d_id.b.al_pa);
186	break;
187	}
188	}
189	return rval;
190	}
191
192	/**
193	* qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
194	* @vha: HA context
195	* @fcport: fcport entry to updated
196	*
197	* Returns 0 on success.
198	*/
199	int
200	qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
201	{
202	int rval;
203
204	ms_iocb_entry_t *ms_pkt;
205	struct ct_sns_req *ct_req;
206	struct ct_sns_rsp *ct_rsp;
207	struct qla_hw_data *ha = vha->hw;
208	struct ct_arg arg;
209
210	if (IS_QLA2100(ha) || IS_QLA2200(ha))
211	return qla2x00_sns_ga_nxt(vha, fcport);
212
213	arg.iocb = ha->ms_iocb;
214	arg.req_dma = ha->ct_sns_dma;
215	arg.rsp_dma = ha->ct_sns_dma;
216	arg.req_size = GA_NXT_REQ_SIZE;
217	arg.rsp_size = GA_NXT_RSP_SIZE;
218	arg.nport_handle = NPH_SNS;
219
220	/* Issue GA_NXT */
221	/* Prepare common MS IOCB */
222	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
223
224	/* Prepare CT request */
225	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GA_NXT_CMD,
226	GA_NXT_RSP_SIZE);
227	ct_rsp = &ha->ct_sns->p.rsp;
228
229	/* Prepare CT arguments -- port_id */
230	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: fcport->d_id);
231
232	/* Execute MS IOCB */
233	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
234	sizeof(ms_iocb_entry_t));
235	if (rval != QLA_SUCCESS) {
236	/*EMPTY*/
237	ql_dbg(ql_dbg_disc, vha, 0x2062,
238	fmt: "GA_NXT issue IOCB failed (%d).\n", rval);
239	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "GA_NXT") !=
240	QLA_SUCCESS) {
241	rval = QLA_FUNCTION_FAILED;
242	} else {
243	/* Populate fc_port_t entry. */
244	fcport->d_id = be_to_port_id(id: ct_rsp->rsp.ga_nxt.port_id);
245
246	memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
247	WWN_SIZE);
248	memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
249	WWN_SIZE);
250
251	fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
252	FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
253
254	if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
255	ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
256	fcport->d_id.b.domain = 0xf0;
257
258	ql_dbg(ql_dbg_disc, vha, 0x2063,
259	fmt: "GA_NXT entry - nn %8phN pn %8phN "
260	"port_id=%02x%02x%02x.\n",
261	fcport->node_name, fcport->port_name,
262	fcport->d_id.b.domain, fcport->d_id.b.area,
263	fcport->d_id.b.al_pa);
264	}
265
266	return (rval);
267	}
268
269	static inline int
270	qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
271	{
272	return vha->hw->max_fibre_devices * 4 + 16;
273	}
274
275	/**
276	* qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
277	* @vha: HA context
278	* @list: switch info entries to populate
279	*
280	* NOTE: Non-Nx_Ports are not requested.
281	*
282	* Returns 0 on success.
283	*/
284	int
285	qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
286	{
287	int rval;
288	uint16_t i;
289
290	ms_iocb_entry_t *ms_pkt;
291	struct ct_sns_req *ct_req;
292	struct ct_sns_rsp *ct_rsp;
293
294	struct ct_sns_gid_pt_data *gid_data;
295	struct qla_hw_data *ha = vha->hw;
296	uint16_t gid_pt_rsp_size;
297	struct ct_arg arg;
298
299	if (IS_QLA2100(ha) || IS_QLA2200(ha))
300	return qla2x00_sns_gid_pt(vha, list);
301
302	gid_data = NULL;
303	gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
304
305	arg.iocb = ha->ms_iocb;
306	arg.req_dma = ha->ct_sns_dma;
307	arg.rsp_dma = ha->ct_sns_dma;
308	arg.req_size = GID_PT_REQ_SIZE;
309	arg.rsp_size = gid_pt_rsp_size;
310	arg.nport_handle = NPH_SNS;
311
312	/* Issue GID_PT */
313	/* Prepare common MS IOCB */
314	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
315
316	/* Prepare CT request */
317	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GID_PT_CMD, rsp_size: gid_pt_rsp_size);
318	ct_rsp = &ha->ct_sns->p.rsp;
319
320	/* Prepare CT arguments -- port_type */
321	ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
322
323	/* Execute MS IOCB */
324	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
325	sizeof(ms_iocb_entry_t));
326	if (rval != QLA_SUCCESS) {
327	/*EMPTY*/
328	ql_dbg(ql_dbg_disc, vha, 0x2055,
329	fmt: "GID_PT issue IOCB failed (%d).\n", rval);
330	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "GID_PT") !=
331	QLA_SUCCESS) {
332	rval = QLA_FUNCTION_FAILED;
333	} else {
334	/* Set port IDs in switch info list. */
335	for (i = 0; i < ha->max_fibre_devices; i++) {
336	gid_data = &ct_rsp->rsp.gid_pt.entries[i];
337	list[i].d_id = be_to_port_id(id: gid_data->port_id);
338	memset(list[i].fabric_port_name, 0, WWN_SIZE);
339	list[i].fp_speed = PORT_SPEED_UNKNOWN;
340
341	/* Last one exit. */
342	if (gid_data->control_byte & BIT_7) {
343	list[i].d_id.b.rsvd_1 = gid_data->control_byte;
344	break;
345	}
346	}
347
348	/*
349	* If we've used all available slots, then the switch is
350	* reporting back more devices than we can handle with this
351	* single call. Return a failed status, and let GA_NXT handle
352	* the overload.
353	*/
354	if (i == ha->max_fibre_devices)
355	rval = QLA_FUNCTION_FAILED;
356	}
357
358	return (rval);
359	}
360
361	/**
362	* qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
363	* @vha: HA context
364	* @list: switch info entries to populate
365	*
366	* Returns 0 on success.
367	*/
368	int
369	qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
370	{
371	int rval = QLA_SUCCESS;
372	uint16_t i;
373
374	ms_iocb_entry_t *ms_pkt;
375	struct ct_sns_req *ct_req;
376	struct ct_sns_rsp *ct_rsp;
377	struct qla_hw_data *ha = vha->hw;
378	struct ct_arg arg;
379
380	if (IS_QLA2100(ha) || IS_QLA2200(ha))
381	return qla2x00_sns_gpn_id(vha, list);
382
383	arg.iocb = ha->ms_iocb;
384	arg.req_dma = ha->ct_sns_dma;
385	arg.rsp_dma = ha->ct_sns_dma;
386	arg.req_size = GPN_ID_REQ_SIZE;
387	arg.rsp_size = GPN_ID_RSP_SIZE;
388	arg.nport_handle = NPH_SNS;
389
390	for (i = 0; i < ha->max_fibre_devices; i++) {
391	/* Issue GPN_ID */
392	/* Prepare common MS IOCB */
393	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
394
395	/* Prepare CT request */
396	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GPN_ID_CMD,
397	GPN_ID_RSP_SIZE);
398	ct_rsp = &ha->ct_sns->p.rsp;
399
400	/* Prepare CT arguments -- port_id */
401	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: list[i].d_id);
402
403	/* Execute MS IOCB */
404	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
405	sizeof(ms_iocb_entry_t));
406	if (rval != QLA_SUCCESS) {
407	/*EMPTY*/
408	ql_dbg(ql_dbg_disc, vha, 0x2056,
409	fmt: "GPN_ID issue IOCB failed (%d).\n", rval);
410	break;
411	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
412	routine: "GPN_ID") != QLA_SUCCESS) {
413	rval = QLA_FUNCTION_FAILED;
414	break;
415	} else {
416	/* Save portname */
417	memcpy(list[i].port_name,
418	ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
419	}
420
421	/* Last device exit. */
422	if (list[i].d_id.b.rsvd_1 != 0)
423	break;
424	}
425
426	return (rval);
427	}
428
429	/**
430	* qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
431	* @vha: HA context
432	* @list: switch info entries to populate
433	*
434	* Returns 0 on success.
435	*/
436	int
437	qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
438	{
439	int rval = QLA_SUCCESS;
440	uint16_t i;
441	struct qla_hw_data *ha = vha->hw;
442	ms_iocb_entry_t *ms_pkt;
443	struct ct_sns_req *ct_req;
444	struct ct_sns_rsp *ct_rsp;
445	struct ct_arg arg;
446
447	if (IS_QLA2100(ha) || IS_QLA2200(ha))
448	return qla2x00_sns_gnn_id(vha, list);
449
450	arg.iocb = ha->ms_iocb;
451	arg.req_dma = ha->ct_sns_dma;
452	arg.rsp_dma = ha->ct_sns_dma;
453	arg.req_size = GNN_ID_REQ_SIZE;
454	arg.rsp_size = GNN_ID_RSP_SIZE;
455	arg.nport_handle = NPH_SNS;
456
457	for (i = 0; i < ha->max_fibre_devices; i++) {
458	/* Issue GNN_ID */
459	/* Prepare common MS IOCB */
460	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
461
462	/* Prepare CT request */
463	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GNN_ID_CMD,
464	GNN_ID_RSP_SIZE);
465	ct_rsp = &ha->ct_sns->p.rsp;
466
467	/* Prepare CT arguments -- port_id */
468	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: list[i].d_id);
469
470	/* Execute MS IOCB */
471	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
472	sizeof(ms_iocb_entry_t));
473	if (rval != QLA_SUCCESS) {
474	/*EMPTY*/
475	ql_dbg(ql_dbg_disc, vha, 0x2057,
476	fmt: "GNN_ID issue IOCB failed (%d).\n", rval);
477	break;
478	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
479	routine: "GNN_ID") != QLA_SUCCESS) {
480	rval = QLA_FUNCTION_FAILED;
481	break;
482	} else {
483	/* Save nodename */
484	memcpy(list[i].node_name,
485	ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
486
487	ql_dbg(ql_dbg_disc, vha, 0x2058,
488	fmt: "GID_PT entry - nn %8phN pn %8phN "
489	"portid=%02x%02x%02x.\n",
490	list[i].node_name, list[i].port_name,
491	list[i].d_id.b.domain, list[i].d_id.b.area,
492	list[i].d_id.b.al_pa);
493	}
494
495	/* Last device exit. */
496	if (list[i].d_id.b.rsvd_1 != 0)
497	break;
498	}
499
500	return (rval);
501	}
502
503	static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
504	{
505	struct scsi_qla_host *vha = sp->vha;
506	struct ct_sns_pkt *ct_sns;
507	struct qla_work_evt *e;
508
509	sp->rc = rc;
510	if (rc == QLA_SUCCESS) {
511	ql_dbg(ql_dbg_disc, vha, 0x204f,
512	fmt: "Async done-%s exiting normally.\n",
513	sp->name);
514	} else if (rc == QLA_FUNCTION_TIMEOUT) {
515	ql_dbg(ql_dbg_disc, vha, 0x204f,
516	fmt: "Async done-%s timeout\n", sp->name);
517	} else {
518	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
519	memset(ct_sns, 0, sizeof(*ct_sns));
520	sp->retry_count++;
521	if (sp->retry_count > 3)
522	goto err;
523
524	ql_dbg(ql_dbg_disc, vha, 0x204f,
525	fmt: "Async done-%s fail rc %x. Retry count %d\n",
526	sp->name, rc, sp->retry_count);
527
528	e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
529	if (!e)
530	goto err2;
531
532	e->u.iosb.sp = sp;
533	qla2x00_post_work(vha, e);
534	return;
535	}
536
537	err:
538	e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
539	err2:
540	if (!e) {
541	/* please ignore kernel warning. otherwise, we have mem leak. */
542	if (sp->u.iocb_cmd.u.ctarg.req) {
543	dma_free_coherent(dev: &vha->hw->pdev->dev,
544	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
545	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
546	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
547	sp->u.iocb_cmd.u.ctarg.req = NULL;
548	}
549
550	if (sp->u.iocb_cmd.u.ctarg.rsp) {
551	dma_free_coherent(dev: &vha->hw->pdev->dev,
552	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
553	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
554	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
555	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
556	}
557
558	/* ref: INIT */
559	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
560	return;
561	}
562
563	e->u.iosb.sp = sp;
564	qla2x00_post_work(vha, e);
565	}
566
567	/**
568	* qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
569	* @vha: HA context
570	*
571	* Returns 0 on success.
572	*/
573	int
574	qla2x00_rft_id(scsi_qla_host_t *vha)
575	{
576	struct qla_hw_data *ha = vha->hw;
577
578	if (IS_QLA2100(ha) || IS_QLA2200(ha))
579	return qla2x00_sns_rft_id(vha);
580
581	return qla_async_rftid(vha, &vha->d_id);
582	}
583
584	static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
585	{
586	int rval = QLA_MEMORY_ALLOC_FAILED;
587	struct ct_sns_req *ct_req;
588	srb_t *sp;
589	struct ct_sns_pkt *ct_sns;
590
591	if (!vha->flags.online)
592	goto done;
593
594	/* ref: INIT */
595	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
596	if (!sp)
597	goto done;
598
599	sp->type = SRB_CT_PTHRU_CMD;
600	sp->name = "rft_id";
601	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
602	done: qla2x00_async_sns_sp_done);
603
604	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
605	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
606	GFP_KERNEL);
607	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
608	if (!sp->u.iocb_cmd.u.ctarg.req) {
609	ql_log(ql_log_warn, vha, 0xd041,
610	fmt: "%s: Failed to allocate ct_sns request.\n",
611	__func__);
612	goto done_free_sp;
613	}
614
615	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
616	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
617	GFP_KERNEL);
618	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
619	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
620	ql_log(ql_log_warn, vha, 0xd042,
621	fmt: "%s: Failed to allocate ct_sns request.\n",
622	__func__);
623	goto done_free_sp;
624	}
625	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
626	memset(ct_sns, 0, sizeof(*ct_sns));
627	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
628
629	/* Prepare CT request */
630	ct_req = qla2x00_prep_ct_req(p: ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
631
632	/* Prepare CT arguments -- port_id, FC-4 types */
633	ct_req->req.rft_id.port_id = port_id_to_be_id(port_id: vha->d_id);
634	ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
635
636	if (vha->flags.nvme_enabled && qla_ini_mode_enabled(ha: vha))
637	ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
638
639	sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
640	sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
641	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
642
643	ql_dbg(ql_dbg_disc, vha, 0xffff,
644	fmt: "Async-%s - hdl=%x portid %06x.\n",
645	sp->name, sp->handle, d_id->b24);
646
647	rval = qla2x00_start_sp(sp);
648	if (rval != QLA_SUCCESS) {
649	ql_dbg(ql_dbg_disc, vha, 0x2043,
650	fmt: "RFT_ID issue IOCB failed (%d).\n", rval);
651	goto done_free_sp;
652	}
653	return rval;
654	done_free_sp:
655	/* ref: INIT */
656	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
657	done:
658	return rval;
659	}
660
661	/**
662	* qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
663	* @vha: HA context
664	* @type: not used
665	*
666	* Returns 0 on success.
667	*/
668	int
669	qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
670	{
671	struct qla_hw_data *ha = vha->hw;
672
673	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
674	ql_dbg(ql_dbg_disc, vha, 0x2046,
675	fmt: "RFF_ID call not supported on ISP2100/ISP2200.\n");
676	return (QLA_SUCCESS);
677	}
678
679	return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type);
680	}
681
682	static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
683	u8 fc4feature, u8 fc4type)
684	{
685	int rval = QLA_MEMORY_ALLOC_FAILED;
686	struct ct_sns_req *ct_req;
687	srb_t *sp;
688	struct ct_sns_pkt *ct_sns;
689
690	/* ref: INIT */
691	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
692	if (!sp)
693	goto done;
694
695	sp->type = SRB_CT_PTHRU_CMD;
696	sp->name = "rff_id";
697	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
698	done: qla2x00_async_sns_sp_done);
699
700	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
701	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
702	GFP_KERNEL);
703	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
704	if (!sp->u.iocb_cmd.u.ctarg.req) {
705	ql_log(ql_log_warn, vha, 0xd041,
706	fmt: "%s: Failed to allocate ct_sns request.\n",
707	__func__);
708	goto done_free_sp;
709	}
710
711	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
712	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
713	GFP_KERNEL);
714	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
715	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
716	ql_log(ql_log_warn, vha, 0xd042,
717	fmt: "%s: Failed to allocate ct_sns request.\n",
718	__func__);
719	goto done_free_sp;
720	}
721	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
722	memset(ct_sns, 0, sizeof(*ct_sns));
723	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
724
725	/* Prepare CT request */
726	ct_req = qla2x00_prep_ct_req(p: ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
727
728	/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
729	ct_req->req.rff_id.port_id = port_id_to_be_id(port_id: *d_id);
730	ct_req->req.rff_id.fc4_feature = fc4feature;
731	ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */
732
733	sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
734	sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
735	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
736
737	ql_dbg(ql_dbg_disc, vha, 0xffff,
738	fmt: "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
739	sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
740
741	rval = qla2x00_start_sp(sp);
742	if (rval != QLA_SUCCESS) {
743	ql_dbg(ql_dbg_disc, vha, 0x2047,
744	fmt: "RFF_ID issue IOCB failed (%d).\n", rval);
745	goto done_free_sp;
746	}
747
748	return rval;
749
750	done_free_sp:
751	/* ref: INIT */
752	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
753	done:
754	return rval;
755	}
756
757	/**
758	* qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
759	* @vha: HA context
760	*
761	* Returns 0 on success.
762	*/
763	int
764	qla2x00_rnn_id(scsi_qla_host_t *vha)
765	{
766	struct qla_hw_data *ha = vha->hw;
767
768	if (IS_QLA2100(ha) || IS_QLA2200(ha))
769	return qla2x00_sns_rnn_id(vha);
770
771	return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
772	}
773
774	static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
775	u8 *node_name)
776	{
777	int rval = QLA_MEMORY_ALLOC_FAILED;
778	struct ct_sns_req *ct_req;
779	srb_t *sp;
780	struct ct_sns_pkt *ct_sns;
781
782	/* ref: INIT */
783	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
784	if (!sp)
785	goto done;
786
787	sp->type = SRB_CT_PTHRU_CMD;
788	sp->name = "rnid";
789	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
790	done: qla2x00_async_sns_sp_done);
791
792	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
793	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
794	GFP_KERNEL);
795	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
796	if (!sp->u.iocb_cmd.u.ctarg.req) {
797	ql_log(ql_log_warn, vha, 0xd041,
798	fmt: "%s: Failed to allocate ct_sns request.\n",
799	__func__);
800	goto done_free_sp;
801	}
802
803	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
804	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
805	GFP_KERNEL);
806	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
807	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
808	ql_log(ql_log_warn, vha, 0xd042,
809	fmt: "%s: Failed to allocate ct_sns request.\n",
810	__func__);
811	goto done_free_sp;
812	}
813	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
814	memset(ct_sns, 0, sizeof(*ct_sns));
815	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
816
817	/* Prepare CT request */
818	ct_req = qla2x00_prep_ct_req(p: ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
819
820	/* Prepare CT arguments -- port_id, node_name */
821	ct_req->req.rnn_id.port_id = port_id_to_be_id(port_id: vha->d_id);
822	memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
823
824	sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
825	sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
826	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
827
828	ql_dbg(ql_dbg_disc, vha, 0xffff,
829	fmt: "Async-%s - hdl=%x portid %06x\n",
830	sp->name, sp->handle, d_id->b24);
831
832	rval = qla2x00_start_sp(sp);
833	if (rval != QLA_SUCCESS) {
834	ql_dbg(ql_dbg_disc, vha, 0x204d,
835	fmt: "RNN_ID issue IOCB failed (%d).\n", rval);
836	goto done_free_sp;
837	}
838
839	return rval;
840
841	done_free_sp:
842	/* ref: INIT */
843	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
844	done:
845	return rval;
846	}
847
848	size_t
849	qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
850	{
851	struct qla_hw_data *ha = vha->hw;
852
853	if (IS_QLAFX00(ha))
854	return scnprintf(buf: snn, size, fmt: "%s FW:v%s DVR:v%s",
855	ha->model_number, ha->mr.fw_version, qla2x00_version_str);
856
857	return scnprintf(buf: snn, size, fmt: "%s FW:v%d.%02d.%02d DVR:v%s",
858	ha->model_number, ha->fw_major_version, ha->fw_minor_version,
859	ha->fw_subminor_version, qla2x00_version_str);
860	}
861
862	/**
863	* qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
864	* @vha: HA context
865	*
866	* Returns 0 on success.
867	*/
868	int
869	qla2x00_rsnn_nn(scsi_qla_host_t *vha)
870	{
871	struct qla_hw_data *ha = vha->hw;
872
873	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
874	ql_dbg(ql_dbg_disc, vha, 0x2050,
875	fmt: "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
876	return (QLA_SUCCESS);
877	}
878
879	return qla_async_rsnn_nn(vha);
880	}
881
882	static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
883	{
884	int rval = QLA_MEMORY_ALLOC_FAILED;
885	struct ct_sns_req *ct_req;
886	srb_t *sp;
887	struct ct_sns_pkt *ct_sns;
888
889	/* ref: INIT */
890	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
891	if (!sp)
892	goto done;
893
894	sp->type = SRB_CT_PTHRU_CMD;
895	sp->name = "rsnn_nn";
896	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
897	done: qla2x00_async_sns_sp_done);
898
899	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
900	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
901	GFP_KERNEL);
902	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
903	if (!sp->u.iocb_cmd.u.ctarg.req) {
904	ql_log(ql_log_warn, vha, 0xd041,
905	fmt: "%s: Failed to allocate ct_sns request.\n",
906	__func__);
907	goto done_free_sp;
908	}
909
910	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
911	size: sizeof(struct ct_sns_pkt), dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
912	GFP_KERNEL);
913	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
914	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
915	ql_log(ql_log_warn, vha, 0xd042,
916	fmt: "%s: Failed to allocate ct_sns request.\n",
917	__func__);
918	goto done_free_sp;
919	}
920	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
921	memset(ct_sns, 0, sizeof(*ct_sns));
922	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
923
924	/* Prepare CT request */
925	ct_req = qla2x00_prep_ct_req(p: ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
926
927	/* Prepare CT arguments -- node_name, symbolic node_name, size */
928	memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
929
930	/* Prepare the Symbolic Node Name */
931	qla2x00_get_sym_node_name(vha, snn: ct_req->req.rsnn_nn.sym_node_name,
932	size: sizeof(ct_req->req.rsnn_nn.sym_node_name));
933	ct_req->req.rsnn_nn.name_len =
934	(uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
935
936
937	sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
938	sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
939	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
940
941	ql_dbg(ql_dbg_disc, vha, 0xffff,
942	fmt: "Async-%s - hdl=%x.\n",
943	sp->name, sp->handle);
944
945	rval = qla2x00_start_sp(sp);
946	if (rval != QLA_SUCCESS) {
947	ql_dbg(ql_dbg_disc, vha, 0x2043,
948	fmt: "RFT_ID issue IOCB failed (%d).\n", rval);
949	goto done_free_sp;
950	}
951
952	return rval;
953
954	done_free_sp:
955	/* ref: INIT */
956	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
957	done:
958	return rval;
959	}
960
961	/**
962	* qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
963	* @vha: HA context
964	* @cmd: GS command
965	* @scmd_len: Subcommand length
966	* @data_size: response size in bytes
967	*
968	* Returns a pointer to the @ha's sns_cmd.
969	*/
970	static inline struct sns_cmd_pkt *
971	qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
972	uint16_t data_size)
973	{
974	uint16_t wc;
975	struct sns_cmd_pkt *sns_cmd;
976	struct qla_hw_data *ha = vha->hw;
977
978	sns_cmd = ha->sns_cmd;
979	memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
980	wc = data_size / 2; /* Size in 16bit words. */
981	sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
982	put_unaligned_le64(val: ha->sns_cmd_dma, p: &sns_cmd->p.cmd.buffer_address);
983	sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
984	sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
985	wc = (data_size - 16) / 4; /* Size in 32bit words. */
986	sns_cmd->p.cmd.size = cpu_to_le16(wc);
987
988	vha->qla_stats.control_requests++;
989
990	return (sns_cmd);
991	}
992
993	/**
994	* qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
995	* @vha: HA context
996	* @fcport: fcport entry to updated
997	*
998	* This command uses the old Exectute SNS Command mailbox routine.
999	*
1000	* Returns 0 on success.
1001	*/
1002	static int
1003	qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1004	{
1005	int rval = QLA_SUCCESS;
1006	struct qla_hw_data *ha = vha->hw;
1007	struct sns_cmd_pkt *sns_cmd;
1008
1009	/* Issue GA_NXT. */
1010	/* Prepare SNS command request. */
1011	sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1012	GA_NXT_SNS_DATA_SIZE);
1013
1014	/* Prepare SNS command arguments -- port_id. */
1015	sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1016	sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1017	sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1018
1019	/* Execute SNS command. */
1020	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1021	sizeof(struct sns_cmd_pkt));
1022	if (rval != QLA_SUCCESS) {
1023	/*EMPTY*/
1024	ql_dbg(ql_dbg_disc, vha, 0x205f,
1025	fmt: "GA_NXT Send SNS failed (%d).\n", rval);
1026	} else if (sns_cmd->p.gan_data[8] != 0x80 ||
1027	sns_cmd->p.gan_data[9] != 0x02) {
1028	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
1029	fmt: "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1030	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1031	sns_cmd->p.gan_data, 16);
1032	rval = QLA_FUNCTION_FAILED;
1033	} else {
1034	/* Populate fc_port_t entry. */
1035	fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1036	fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1037	fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1038
1039	memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1040	memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1041
1042	if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1043	sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1044	fcport->d_id.b.domain = 0xf0;
1045
1046	ql_dbg(ql_dbg_disc, vha, 0x2061,
1047	fmt: "GA_NXT entry - nn %8phN pn %8phN "
1048	"port_id=%02x%02x%02x.\n",
1049	fcport->node_name, fcport->port_name,
1050	fcport->d_id.b.domain, fcport->d_id.b.area,
1051	fcport->d_id.b.al_pa);
1052	}
1053
1054	return (rval);
1055	}
1056
1057	/**
1058	* qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
1059	* @vha: HA context
1060	* @list: switch info entries to populate
1061	*
1062	* This command uses the old Exectute SNS Command mailbox routine.
1063	*
1064	* NOTE: Non-Nx_Ports are not requested.
1065	*
1066	* Returns 0 on success.
1067	*/
1068	static int
1069	qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1070	{
1071	int rval;
1072	struct qla_hw_data *ha = vha->hw;
1073	uint16_t i;
1074	uint8_t *entry;
1075	struct sns_cmd_pkt *sns_cmd;
1076	uint16_t gid_pt_sns_data_size;
1077
1078	gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1079
1080	/* Issue GID_PT. */
1081	/* Prepare SNS command request. */
1082	sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
1083	data_size: gid_pt_sns_data_size);
1084
1085	/* Prepare SNS command arguments -- port_type. */
1086	sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1087
1088	/* Execute SNS command. */
1089	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1090	sizeof(struct sns_cmd_pkt));
1091	if (rval != QLA_SUCCESS) {
1092	/*EMPTY*/
1093	ql_dbg(ql_dbg_disc, vha, 0x206d,
1094	fmt: "GID_PT Send SNS failed (%d).\n", rval);
1095	} else if (sns_cmd->p.gid_data[8] != 0x80 ||
1096	sns_cmd->p.gid_data[9] != 0x02) {
1097	ql_dbg(ql_dbg_disc, vha, 0x202f,
1098	fmt: "GID_PT failed, rejected request, gid_rsp:\n");
1099	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1100	sns_cmd->p.gid_data, 16);
1101	rval = QLA_FUNCTION_FAILED;
1102	} else {
1103	/* Set port IDs in switch info list. */
1104	for (i = 0; i < ha->max_fibre_devices; i++) {
1105	entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1106	list[i].d_id.b.domain = entry[1];
1107	list[i].d_id.b.area = entry[2];
1108	list[i].d_id.b.al_pa = entry[3];
1109
1110	/* Last one exit. */
1111	if (entry[0] & BIT_7) {
1112	list[i].d_id.b.rsvd_1 = entry[0];
1113	break;
1114	}
1115	}
1116
1117	/*
1118	* If we've used all available slots, then the switch is
1119	* reporting back more devices that we can handle with this
1120	* single call. Return a failed status, and let GA_NXT handle
1121	* the overload.
1122	*/
1123	if (i == ha->max_fibre_devices)
1124	rval = QLA_FUNCTION_FAILED;
1125	}
1126
1127	return (rval);
1128	}
1129
1130	/**
1131	* qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
1132	* @vha: HA context
1133	* @list: switch info entries to populate
1134	*
1135	* This command uses the old Exectute SNS Command mailbox routine.
1136	*
1137	* Returns 0 on success.
1138	*/
1139	static int
1140	qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1141	{
1142	int rval = QLA_SUCCESS;
1143	struct qla_hw_data *ha = vha->hw;
1144	uint16_t i;
1145	struct sns_cmd_pkt *sns_cmd;
1146
1147	for (i = 0; i < ha->max_fibre_devices; i++) {
1148	/* Issue GPN_ID */
1149	/* Prepare SNS command request. */
1150	sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1151	GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1152
1153	/* Prepare SNS command arguments -- port_id. */
1154	sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1155	sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1156	sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1157
1158	/* Execute SNS command. */
1159	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1160	GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1161	if (rval != QLA_SUCCESS) {
1162	/*EMPTY*/
1163	ql_dbg(ql_dbg_disc, vha, 0x2032,
1164	fmt: "GPN_ID Send SNS failed (%d).\n", rval);
1165	} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1166	sns_cmd->p.gpn_data[9] != 0x02) {
1167	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1168	fmt: "GPN_ID failed, rejected request, gpn_rsp:\n");
1169	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
1170	sns_cmd->p.gpn_data, 16);
1171	rval = QLA_FUNCTION_FAILED;
1172	} else {
1173	/* Save portname */
1174	memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1175	WWN_SIZE);
1176	}
1177
1178	/* Last device exit. */
1179	if (list[i].d_id.b.rsvd_1 != 0)
1180	break;
1181	}
1182
1183	return (rval);
1184	}
1185
1186	/**
1187	* qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1188	* @vha: HA context
1189	* @list: switch info entries to populate
1190	*
1191	* This command uses the old Exectute SNS Command mailbox routine.
1192	*
1193	* Returns 0 on success.
1194	*/
1195	static int
1196	qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1197	{
1198	int rval = QLA_SUCCESS;
1199	struct qla_hw_data *ha = vha->hw;
1200	uint16_t i;
1201	struct sns_cmd_pkt *sns_cmd;
1202
1203	for (i = 0; i < ha->max_fibre_devices; i++) {
1204	/* Issue GNN_ID */
1205	/* Prepare SNS command request. */
1206	sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1207	GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1208
1209	/* Prepare SNS command arguments -- port_id. */
1210	sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1211	sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1212	sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1213
1214	/* Execute SNS command. */
1215	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1216	GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1217	if (rval != QLA_SUCCESS) {
1218	/*EMPTY*/
1219	ql_dbg(ql_dbg_disc, vha, 0x203f,
1220	fmt: "GNN_ID Send SNS failed (%d).\n", rval);
1221	} else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1222	sns_cmd->p.gnn_data[9] != 0x02) {
1223	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1224	fmt: "GNN_ID failed, rejected request, gnn_rsp:\n");
1225	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1226	sns_cmd->p.gnn_data, 16);
1227	rval = QLA_FUNCTION_FAILED;
1228	} else {
1229	/* Save nodename */
1230	memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1231	WWN_SIZE);
1232
1233	ql_dbg(ql_dbg_disc, vha, 0x206e,
1234	fmt: "GID_PT entry - nn %8phN pn %8phN "
1235	"port_id=%02x%02x%02x.\n",
1236	list[i].node_name, list[i].port_name,
1237	list[i].d_id.b.domain, list[i].d_id.b.area,
1238	list[i].d_id.b.al_pa);
1239	}
1240
1241	/* Last device exit. */
1242	if (list[i].d_id.b.rsvd_1 != 0)
1243	break;
1244	}
1245
1246	return (rval);
1247	}
1248
1249	/**
1250	* qla2x00_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1251	* @vha: HA context
1252	*
1253	* This command uses the old Exectute SNS Command mailbox routine.
1254	*
1255	* Returns 0 on success.
1256	*/
1257	static int
1258	qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1259	{
1260	int rval;
1261	struct qla_hw_data *ha = vha->hw;
1262	struct sns_cmd_pkt *sns_cmd;
1263
1264	/* Issue RFT_ID. */
1265	/* Prepare SNS command request. */
1266	sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1267	RFT_ID_SNS_DATA_SIZE);
1268
1269	/* Prepare SNS command arguments -- port_id, FC-4 types */
1270	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1271	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1272	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1273
1274	sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1275
1276	/* Execute SNS command. */
1277	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1278	sizeof(struct sns_cmd_pkt));
1279	if (rval != QLA_SUCCESS) {
1280	/*EMPTY*/
1281	ql_dbg(ql_dbg_disc, vha, 0x2060,
1282	fmt: "RFT_ID Send SNS failed (%d).\n", rval);
1283	} else if (sns_cmd->p.rft_data[8] != 0x80 ||
1284	sns_cmd->p.rft_data[9] != 0x02) {
1285	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1286	fmt: "RFT_ID failed, rejected request rft_rsp:\n");
1287	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1288	sns_cmd->p.rft_data, 16);
1289	rval = QLA_FUNCTION_FAILED;
1290	} else {
1291	ql_dbg(ql_dbg_disc, vha, 0x2073,
1292	fmt: "RFT_ID exiting normally.\n");
1293	}
1294
1295	return (rval);
1296	}
1297
1298	/**
1299	* qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1300	* @vha: HA context
1301	*
1302	* This command uses the old Exectute SNS Command mailbox routine.
1303	*
1304	* Returns 0 on success.
1305	*/
1306	static int
1307	qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1308	{
1309	int rval;
1310	struct qla_hw_data *ha = vha->hw;
1311	struct sns_cmd_pkt *sns_cmd;
1312
1313	/* Issue RNN_ID. */
1314	/* Prepare SNS command request. */
1315	sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1316	RNN_ID_SNS_DATA_SIZE);
1317
1318	/* Prepare SNS command arguments -- port_id, nodename. */
1319	sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1320	sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1321	sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1322
1323	sns_cmd->p.cmd.param[4] = vha->node_name[7];
1324	sns_cmd->p.cmd.param[5] = vha->node_name[6];
1325	sns_cmd->p.cmd.param[6] = vha->node_name[5];
1326	sns_cmd->p.cmd.param[7] = vha->node_name[4];
1327	sns_cmd->p.cmd.param[8] = vha->node_name[3];
1328	sns_cmd->p.cmd.param[9] = vha->node_name[2];
1329	sns_cmd->p.cmd.param[10] = vha->node_name[1];
1330	sns_cmd->p.cmd.param[11] = vha->node_name[0];
1331
1332	/* Execute SNS command. */
1333	rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1334	sizeof(struct sns_cmd_pkt));
1335	if (rval != QLA_SUCCESS) {
1336	/*EMPTY*/
1337	ql_dbg(ql_dbg_disc, vha, 0x204a,
1338	fmt: "RNN_ID Send SNS failed (%d).\n", rval);
1339	} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1340	sns_cmd->p.rnn_data[9] != 0x02) {
1341	ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1342	fmt: "RNN_ID failed, rejected request, rnn_rsp:\n");
1343	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1344	sns_cmd->p.rnn_data, 16);
1345	rval = QLA_FUNCTION_FAILED;
1346	} else {
1347	ql_dbg(ql_dbg_disc, vha, 0x204c,
1348	fmt: "RNN_ID exiting normally.\n");
1349	}
1350
1351	return (rval);
1352	}
1353
1354	/**
1355	* qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1356	* @vha: HA context
1357	*
1358	* Returns 0 on success.
1359	*/
1360	int
1361	qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1362	{
1363	int ret, rval;
1364	uint16_t mb[MAILBOX_REGISTER_COUNT];
1365	struct qla_hw_data *ha = vha->hw;
1366
1367	ret = QLA_SUCCESS;
1368	if (vha->flags.management_server_logged_in)
1369	return ret;
1370
1371	rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1372	0xfa, mb, BIT_1);
1373	if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1374	if (rval == QLA_MEMORY_ALLOC_FAILED)
1375	ql_dbg(ql_dbg_disc, vha, 0x2085,
1376	fmt: "Failed management_server login: loopid=%x "
1377	"rval=%d\n", vha->mgmt_svr_loop_id, rval);
1378	else
1379	ql_dbg(ql_dbg_disc, vha, 0x2024,
1380	fmt: "Failed management_server login: loopid=%x "
1381	"mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1382	vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1383	mb[7]);
1384	ret = QLA_FUNCTION_FAILED;
1385	} else
1386	vha->flags.management_server_logged_in = 1;
1387
1388	return ret;
1389	}
1390
1391	/**
1392	* qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1393	* @vha: HA context
1394	* @req_size: request size in bytes
1395	* @rsp_size: response size in bytes
1396	*
1397	* Returns a pointer to the @ha's ms_iocb.
1398	*/
1399	void *
1400	qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1401	uint32_t rsp_size)
1402	{
1403	ms_iocb_entry_t *ms_pkt;
1404	struct qla_hw_data *ha = vha->hw;
1405
1406	ms_pkt = ha->ms_iocb;
1407	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1408
1409	ms_pkt->entry_type = MS_IOCB_TYPE;
1410	ms_pkt->entry_count = 1;
1411	SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1412	ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1413	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1414	ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1415	ms_pkt->total_dsd_count = cpu_to_le16(2);
1416	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1417	ms_pkt->req_bytecount = cpu_to_le32(req_size);
1418
1419	put_unaligned_le64(val: ha->ct_sns_dma, p: &ms_pkt->req_dsd.address);
1420	ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1421
1422	put_unaligned_le64(val: ha->ct_sns_dma, p: &ms_pkt->rsp_dsd.address);
1423	ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
1424
1425	return ms_pkt;
1426	}
1427
1428	/**
1429	* qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1430	* @vha: HA context
1431	* @req_size: request size in bytes
1432	* @rsp_size: response size in bytes
1433	*
1434	* Returns a pointer to the @ha's ms_iocb.
1435	*/
1436	void *
1437	qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1438	uint32_t rsp_size)
1439	{
1440	struct ct_entry_24xx *ct_pkt;
1441	struct qla_hw_data *ha = vha->hw;
1442
1443	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1444	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1445
1446	ct_pkt->entry_type = CT_IOCB_TYPE;
1447	ct_pkt->entry_count = 1;
1448	ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1449	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1450	ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1451	ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1452	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1453	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1454
1455	put_unaligned_le64(val: ha->ct_sns_dma, p: &ct_pkt->dsd[0].address);
1456	ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1457
1458	put_unaligned_le64(val: ha->ct_sns_dma, p: &ct_pkt->dsd[1].address);
1459	ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
1460	ct_pkt->vp_index = vha->vp_idx;
1461
1462	return ct_pkt;
1463	}
1464
1465	static void
1466	qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1467	{
1468	struct qla_hw_data *ha = vha->hw;
1469	ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1470	struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1471
1472	if (IS_FWI2_CAPABLE(ha)) {
1473	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1474	ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1475	} else {
1476	ms_pkt->req_bytecount = cpu_to_le32(req_size);
1477	ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1478	}
1479	}
1480
1481	/**
1482	* qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query.
1483	* @p: CT request buffer
1484	* @cmd: GS command
1485	* @rsp_size: response size in bytes
1486	*
1487	* Returns a pointer to the intitialized @ct_req.
1488	*/
1489	static inline struct ct_sns_req *
1490	qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1491	uint16_t rsp_size)
1492	{
1493	memset(p, 0, sizeof(struct ct_sns_pkt));
1494
1495	p->p.req.header.revision = 0x01;
1496	p->p.req.header.gs_type = 0xFA;
1497	p->p.req.header.gs_subtype = 0x10;
1498	p->p.req.command = cpu_to_be16(cmd);
1499	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1500
1501	return &p->p.req;
1502	}
1503
1504	uint
1505	qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
1506	{
1507	uint speeds = 0;
1508
1509	if (IS_CNA_CAPABLE(ha))
1510	return FDMI_PORT_SPEED_10GB;
1511	if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
1512	if (ha->max_supported_speed == 2) {
1513	if (ha->min_supported_speed <= 6)
1514	speeds |= FDMI_PORT_SPEED_64GB;
1515	}
1516	if (ha->max_supported_speed == 2 ||
1517	ha->max_supported_speed == 1) {
1518	if (ha->min_supported_speed <= 5)
1519	speeds |= FDMI_PORT_SPEED_32GB;
1520	}
1521	if (ha->max_supported_speed == 2 ||
1522	ha->max_supported_speed == 1 ||
1523	ha->max_supported_speed == 0) {
1524	if (ha->min_supported_speed <= 4)
1525	speeds |= FDMI_PORT_SPEED_16GB;
1526	}
1527	if (ha->max_supported_speed == 1 ||
1528	ha->max_supported_speed == 0) {
1529	if (ha->min_supported_speed <= 3)
1530	speeds |= FDMI_PORT_SPEED_8GB;
1531	}
1532	if (ha->max_supported_speed == 0) {
1533	if (ha->min_supported_speed <= 2)
1534	speeds |= FDMI_PORT_SPEED_4GB;
1535	}
1536	return speeds;
1537	}
1538	if (IS_QLA2031(ha)) {
1539	if ((ha->pdev->subsystem_vendor == 0x103C) &&
1540	((ha->pdev->subsystem_device == 0x8002) ||
1541	(ha->pdev->subsystem_device == 0x8086))) {
1542	speeds = FDMI_PORT_SPEED_16GB;
1543	} else {
1544	speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
1545	FDMI_PORT_SPEED_4GB;
1546	}
1547	return speeds;
1548	}
1549	if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
1550	return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
1551	FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1552	if (IS_QLA24XX_TYPE(ha))
1553	return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
1554	FDMI_PORT_SPEED_1GB;
1555	if (IS_QLA23XX(ha))
1556	return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1557	return FDMI_PORT_SPEED_1GB;
1558	}
1559
1560	uint
1561	qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
1562	{
1563	switch (ha->link_data_rate) {
1564	case PORT_SPEED_1GB:
1565	return FDMI_PORT_SPEED_1GB;
1566	case PORT_SPEED_2GB:
1567	return FDMI_PORT_SPEED_2GB;
1568	case PORT_SPEED_4GB:
1569	return FDMI_PORT_SPEED_4GB;
1570	case PORT_SPEED_8GB:
1571	return FDMI_PORT_SPEED_8GB;
1572	case PORT_SPEED_10GB:
1573	return FDMI_PORT_SPEED_10GB;
1574	case PORT_SPEED_16GB:
1575	return FDMI_PORT_SPEED_16GB;
1576	case PORT_SPEED_32GB:
1577	return FDMI_PORT_SPEED_32GB;
1578	case PORT_SPEED_64GB:
1579	return FDMI_PORT_SPEED_64GB;
1580	default:
1581	return FDMI_PORT_SPEED_UNKNOWN;
1582	}
1583	}
1584
1585	/**
1586	* qla2x00_hba_attributes() - perform HBA attributes registration
1587	* @vha: HA context
1588	* @entries: number of entries to use
1589	* @callopt: Option to issue extended or standard FDMI
1590	* command parameter
1591	*
1592	* Returns 0 on success.
1593	*/
1594	static unsigned long
1595	qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
1596	unsigned int callopt)
1597	{
1598	struct qla_hw_data *ha = vha->hw;
1599	struct new_utsname *p_sysid = utsname();
1600	struct ct_fdmi_hba_attr *eiter;
1601	uint16_t alen;
1602	unsigned long size = 0;
1603
1604	/* Nodename. */
1605	eiter = entries + size;
1606	eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1607	memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1608	alen = sizeof(eiter->a.node_name);
1609	alen += FDMI_ATTR_TYPELEN(eiter);
1610	eiter->len = cpu_to_be16(alen);
1611	size += alen;
1612	ql_dbg(ql_dbg_disc, vha, 0x20a0,
1613	fmt: "NODENAME = %016llx.\n", wwn_to_u64(wwn: eiter->a.node_name));
1614	/* Manufacturer. */
1615	eiter = entries + size;
1616	eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1617	alen = scnprintf(
1618	buf: eiter->a.manufacturer, size: sizeof(eiter->a.manufacturer),
1619	fmt: "%s", QLA2XXX_MANUFACTURER);
1620	alen += FDMI_ATTR_ALIGNMENT(alen);
1621	alen += FDMI_ATTR_TYPELEN(eiter);
1622	eiter->len = cpu_to_be16(alen);
1623	size += alen;
1624	ql_dbg(ql_dbg_disc, vha, 0x20a1,
1625	fmt: "MANUFACTURER = %s.\n", eiter->a.manufacturer);
1626	/* Serial number. */
1627	eiter = entries + size;
1628	eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1629	alen = 0;
1630	if (IS_FWI2_CAPABLE(ha)) {
1631	alen = qla2xxx_get_vpd_field(vha, "SN",
1632	eiter->a.serial_num, sizeof(eiter->a.serial_num));
1633	}
1634	if (!alen) {
1635	uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
1636	(ha->serial2 << 8) | ha->serial1;
1637	alen = scnprintf(
1638	buf: eiter->a.serial_num, size: sizeof(eiter->a.serial_num),
1639	fmt: "%c%05d", 'A' + sn / 100000, sn % 100000);
1640	}
1641	alen += FDMI_ATTR_ALIGNMENT(alen);
1642	alen += FDMI_ATTR_TYPELEN(eiter);
1643	eiter->len = cpu_to_be16(alen);
1644	size += alen;
1645	ql_dbg(ql_dbg_disc, vha, 0x20a2,
1646	fmt: "SERIAL NUMBER = %s.\n", eiter->a.serial_num);
1647	/* Model name. */
1648	eiter = entries + size;
1649	eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1650	alen = scnprintf(
1651	buf: eiter->a.model, size: sizeof(eiter->a.model),
1652	fmt: "%s", ha->model_number);
1653	alen += FDMI_ATTR_ALIGNMENT(alen);
1654	alen += FDMI_ATTR_TYPELEN(eiter);
1655	eiter->len = cpu_to_be16(alen);
1656	size += alen;
1657	ql_dbg(ql_dbg_disc, vha, 0x20a3,
1658	fmt: "MODEL NAME = %s.\n", eiter->a.model);
1659	/* Model description. */
1660	eiter = entries + size;
1661	eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1662	alen = scnprintf(
1663	buf: eiter->a.model_desc, size: sizeof(eiter->a.model_desc),
1664	fmt: "%s", ha->model_desc);
1665	alen += FDMI_ATTR_ALIGNMENT(alen);
1666	alen += FDMI_ATTR_TYPELEN(eiter);
1667	eiter->len = cpu_to_be16(alen);
1668	size += alen;
1669	ql_dbg(ql_dbg_disc, vha, 0x20a4,
1670	fmt: "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
1671	/* Hardware version. */
1672	eiter = entries + size;
1673	eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1674	alen = 0;
1675	if (IS_FWI2_CAPABLE(ha)) {
1676	if (!alen) {
1677	alen = qla2xxx_get_vpd_field(vha, "MN",
1678	eiter->a.hw_version, sizeof(eiter->a.hw_version));
1679	}
1680	if (!alen) {
1681	alen = qla2xxx_get_vpd_field(vha, "EC",
1682	eiter->a.hw_version, sizeof(eiter->a.hw_version));
1683	}
1684	}
1685	if (!alen) {
1686	alen = scnprintf(
1687	buf: eiter->a.hw_version, size: sizeof(eiter->a.hw_version),
1688	fmt: "HW:%s", ha->adapter_id);
1689	}
1690	alen += FDMI_ATTR_ALIGNMENT(alen);
1691	alen += FDMI_ATTR_TYPELEN(eiter);
1692	eiter->len = cpu_to_be16(alen);
1693	size += alen;
1694	ql_dbg(ql_dbg_disc, vha, 0x20a5,
1695	fmt: "HARDWARE VERSION = %s.\n", eiter->a.hw_version);
1696	/* Driver version. */
1697	eiter = entries + size;
1698	eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1699	alen = scnprintf(
1700	buf: eiter->a.driver_version, size: sizeof(eiter->a.driver_version),
1701	fmt: "%s", qla2x00_version_str);
1702	alen += FDMI_ATTR_ALIGNMENT(alen);
1703	alen += FDMI_ATTR_TYPELEN(eiter);
1704	eiter->len = cpu_to_be16(alen);
1705	size += alen;
1706	ql_dbg(ql_dbg_disc, vha, 0x20a6,
1707	fmt: "DRIVER VERSION = %s.\n", eiter->a.driver_version);
1708	/* Option ROM version. */
1709	eiter = entries + size;
1710	eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1711	alen = scnprintf(
1712	buf: eiter->a.orom_version, size: sizeof(eiter->a.orom_version),
1713	fmt: "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1714	alen += FDMI_ATTR_ALIGNMENT(alen);
1715	alen += FDMI_ATTR_TYPELEN(eiter);
1716	eiter->len = cpu_to_be16(alen);
1717	size += alen;
1718
1719	ql_dbg(ql_dbg_disc, vha, 0x20a7,
1720	fmt: "OPTROM VERSION = %d.%02d.\n",
1721	eiter->a.orom_version[1], eiter->a.orom_version[0]);
1722	/* Firmware version */
1723	eiter = entries + size;
1724	eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1725	ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1726	sizeof(eiter->a.fw_version));
1727	alen += FDMI_ATTR_ALIGNMENT(alen);
1728	alen += FDMI_ATTR_TYPELEN(eiter);
1729	eiter->len = cpu_to_be16(alen);
1730	size += alen;
1731	ql_dbg(ql_dbg_disc, vha, 0x20a8,
1732	fmt: "FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
1733	/* OS Name and Version */
1734	eiter = entries + size;
1735	eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1736	alen = 0;
1737	if (p_sysid) {
1738	alen = scnprintf(
1739	buf: eiter->a.os_version, size: sizeof(eiter->a.os_version),
1740	fmt: "%s %s %s",
1741	p_sysid->sysname, p_sysid->release, p_sysid->machine);
1742	}
1743	if (!alen) {
1744	alen = scnprintf(
1745	buf: eiter->a.os_version, size: sizeof(eiter->a.os_version),
1746	fmt: "%s %s",
1747	"Linux", fc_host_system_hostname(vha->host));
1748	}
1749	alen += FDMI_ATTR_ALIGNMENT(alen);
1750	alen += FDMI_ATTR_TYPELEN(eiter);
1751	eiter->len = cpu_to_be16(alen);
1752	size += alen;
1753	ql_dbg(ql_dbg_disc, vha, 0x20a9,
1754	fmt: "OS VERSION = %s.\n", eiter->a.os_version);
1755	if (callopt == CALLOPT_FDMI1)
1756	goto done;
1757	/* MAX CT Payload Length */
1758	eiter = entries + size;
1759	eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1760	eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2);
1761
1762	alen = sizeof(eiter->a.max_ct_len);
1763	alen += FDMI_ATTR_TYPELEN(eiter);
1764	eiter->len = cpu_to_be16(alen);
1765	size += alen;
1766	ql_dbg(ql_dbg_disc, vha, 0x20aa,
1767	fmt: "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
1768	/* Node Symbolic Name */
1769	eiter = entries + size;
1770	eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1771	alen = qla2x00_get_sym_node_name(vha, snn: eiter->a.sym_name,
1772	size: sizeof(eiter->a.sym_name));
1773	alen += FDMI_ATTR_ALIGNMENT(alen);
1774	alen += FDMI_ATTR_TYPELEN(eiter);
1775	eiter->len = cpu_to_be16(alen);
1776	size += alen;
1777	ql_dbg(ql_dbg_disc, vha, 0x20ab,
1778	fmt: "SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
1779	/* Vendor Specific information */
1780	eiter = entries + size;
1781	eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
1782	eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
1783	alen = sizeof(eiter->a.vendor_specific_info);
1784	alen += FDMI_ATTR_TYPELEN(eiter);
1785	eiter->len = cpu_to_be16(alen);
1786	size += alen;
1787	ql_dbg(ql_dbg_disc, vha, 0x20ac,
1788	fmt: "VENDOR SPECIFIC INFO = 0x%x.\n",
1789	be32_to_cpu(eiter->a.vendor_specific_info));
1790	/* Num Ports */
1791	eiter = entries + size;
1792	eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1793	eiter->a.num_ports = cpu_to_be32(1);
1794	alen = sizeof(eiter->a.num_ports);
1795	alen += FDMI_ATTR_TYPELEN(eiter);
1796	eiter->len = cpu_to_be16(alen);
1797	size += alen;
1798	ql_dbg(ql_dbg_disc, vha, 0x20ad,
1799	fmt: "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
1800	/* Fabric Name */
1801	eiter = entries + size;
1802	eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1803	memcpy(eiter->a.fabric_name, vha->fabric_node_name,
1804	sizeof(eiter->a.fabric_name));
1805	alen = sizeof(eiter->a.fabric_name);
1806	alen += FDMI_ATTR_TYPELEN(eiter);
1807	eiter->len = cpu_to_be16(alen);
1808	size += alen;
1809	ql_dbg(ql_dbg_disc, vha, 0x20ae,
1810	fmt: "FABRIC NAME = %016llx.\n", wwn_to_u64(wwn: eiter->a.fabric_name));
1811	/* BIOS Version */
1812	eiter = entries + size;
1813	eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
1814	alen = scnprintf(
1815	buf: eiter->a.bios_name, size: sizeof(eiter->a.bios_name),
1816	fmt: "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1817	alen += FDMI_ATTR_ALIGNMENT(alen);
1818	alen += FDMI_ATTR_TYPELEN(eiter);
1819	eiter->len = cpu_to_be16(alen);
1820	size += alen;
1821	ql_dbg(ql_dbg_disc, vha, 0x20af,
1822	fmt: "BIOS NAME = %s\n", eiter->a.bios_name);
1823	/* Vendor Identifier */
1824	eiter = entries + size;
1825	eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
1826	alen = scnprintf(
1827	buf: eiter->a.vendor_identifier, size: sizeof(eiter->a.vendor_identifier),
1828	fmt: "%s", "QLGC");
1829	alen += FDMI_ATTR_ALIGNMENT(alen);
1830	alen += FDMI_ATTR_TYPELEN(eiter);
1831	eiter->len = cpu_to_be16(alen);
1832	size += alen;
1833	ql_dbg(ql_dbg_disc, vha, 0x20b0,
1834	fmt: "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
1835	done:
1836	return size;
1837	}
1838
1839	/**
1840	* qla2x00_port_attributes() - perform Port attributes registration
1841	* @vha: HA context
1842	* @entries: number of entries to use
1843	* @callopt: Option to issue extended or standard FDMI
1844	* command parameter
1845	*
1846	* Returns 0 on success.
1847	*/
1848	static unsigned long
1849	qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
1850	unsigned int callopt)
1851	{
1852	struct qla_hw_data *ha = vha->hw;
1853	struct new_utsname *p_sysid = utsname();
1854	char *hostname = p_sysid ?
1855	p_sysid->nodename : fc_host_system_hostname(vha->host);
1856	struct ct_fdmi_port_attr *eiter;
1857	uint16_t alen;
1858	unsigned long size = 0;
1859
1860	/* FC4 types. */
1861	eiter = entries + size;
1862	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1863	eiter->a.fc4_types[0] = 0x00;
1864	eiter->a.fc4_types[1] = 0x00;
1865	eiter->a.fc4_types[2] = 0x01;
1866	eiter->a.fc4_types[3] = 0x00;
1867	alen = sizeof(eiter->a.fc4_types);
1868	alen += FDMI_ATTR_TYPELEN(eiter);
1869	eiter->len = cpu_to_be16(alen);
1870	size += alen;
1871	ql_dbg(ql_dbg_disc, vha, 0x20c0,
1872	fmt: "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
1873	if (vha->flags.nvme_enabled) {
1874	eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
1875	ql_dbg(ql_dbg_disc, vha, 0x211f,
1876	fmt: "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
1877	eiter->a.fc4_types[6]);
1878	}
1879	/* Supported speed. */
1880	eiter = entries + size;
1881	eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1882	eiter->a.sup_speed = cpu_to_be32(
1883	qla25xx_fdmi_port_speed_capability(ha));
1884	alen = sizeof(eiter->a.sup_speed);
1885	alen += FDMI_ATTR_TYPELEN(eiter);
1886	eiter->len = cpu_to_be16(alen);
1887	size += alen;
1888	ql_dbg(ql_dbg_disc, vha, 0x20c1,
1889	fmt: "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
1890	/* Current speed. */
1891	eiter = entries + size;
1892	eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1893	eiter->a.cur_speed = cpu_to_be32(
1894	qla25xx_fdmi_port_speed_currently(ha));
1895	alen = sizeof(eiter->a.cur_speed);
1896	alen += FDMI_ATTR_TYPELEN(eiter);
1897	eiter->len = cpu_to_be16(alen);
1898	size += alen;
1899	ql_dbg(ql_dbg_disc, vha, 0x20c2,
1900	fmt: "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
1901	/* Max frame size. */
1902	eiter = entries + size;
1903	eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1904	eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size);
1905	alen = sizeof(eiter->a.max_frame_size);
1906	alen += FDMI_ATTR_TYPELEN(eiter);
1907	eiter->len = cpu_to_be16(alen);
1908	size += alen;
1909	ql_dbg(ql_dbg_disc, vha, 0x20c3,
1910	fmt: "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
1911	/* OS device name. */
1912	eiter = entries + size;
1913	eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1914	alen = scnprintf(
1915	buf: eiter->a.os_dev_name, size: sizeof(eiter->a.os_dev_name),
1916	fmt: "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1917	alen += FDMI_ATTR_ALIGNMENT(alen);
1918	alen += FDMI_ATTR_TYPELEN(eiter);
1919	eiter->len = cpu_to_be16(alen);
1920	size += alen;
1921	ql_dbg(ql_dbg_disc, vha, 0x20c4,
1922	fmt: "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
1923	/* Hostname. */
1924	eiter = entries + size;
1925	eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1926	if (!*hostname || !strncmp(hostname, "(none)", 6))
1927	hostname = "Linux-default";
1928	alen = scnprintf(
1929	buf: eiter->a.host_name, size: sizeof(eiter->a.host_name),
1930	fmt: "%s", hostname);
1931	alen += FDMI_ATTR_ALIGNMENT(alen);
1932	alen += FDMI_ATTR_TYPELEN(eiter);
1933	eiter->len = cpu_to_be16(alen);
1934	size += alen;
1935	ql_dbg(ql_dbg_disc, vha, 0x20c5,
1936	fmt: "HOSTNAME = %s.\n", eiter->a.host_name);
1937
1938	if (callopt == CALLOPT_FDMI1)
1939	goto done;
1940
1941	/* Node Name */
1942	eiter = entries + size;
1943	eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
1944	memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1945	alen = sizeof(eiter->a.node_name);
1946	alen += FDMI_ATTR_TYPELEN(eiter);
1947	eiter->len = cpu_to_be16(alen);
1948	size += alen;
1949	ql_dbg(ql_dbg_disc, vha, 0x20c6,
1950	fmt: "NODENAME = %016llx.\n", wwn_to_u64(wwn: eiter->a.node_name));
1951
1952	/* Port Name */
1953	eiter = entries + size;
1954	eiter->type = cpu_to_be16(FDMI_PORT_NAME);
1955	memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
1956	alen = sizeof(eiter->a.port_name);
1957	alen += FDMI_ATTR_TYPELEN(eiter);
1958	eiter->len = cpu_to_be16(alen);
1959	size += alen;
1960	ql_dbg(ql_dbg_disc, vha, 0x20c7,
1961	fmt: "PORTNAME = %016llx.\n", wwn_to_u64(wwn: eiter->a.port_name));
1962
1963	/* Port Symbolic Name */
1964	eiter = entries + size;
1965	eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
1966	alen = qla2x00_get_sym_node_name(vha, snn: eiter->a.port_sym_name,
1967	size: sizeof(eiter->a.port_sym_name));
1968	alen += FDMI_ATTR_ALIGNMENT(alen);
1969	alen += FDMI_ATTR_TYPELEN(eiter);
1970	eiter->len = cpu_to_be16(alen);
1971	size += alen;
1972	ql_dbg(ql_dbg_disc, vha, 0x20c8,
1973	fmt: "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
1974
1975	/* Port Type */
1976	eiter = entries + size;
1977	eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
1978	eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
1979	alen = sizeof(eiter->a.port_type);
1980	alen += FDMI_ATTR_TYPELEN(eiter);
1981	eiter->len = cpu_to_be16(alen);
1982	size += alen;
1983	ql_dbg(ql_dbg_disc, vha, 0x20c9,
1984	fmt: "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
1985
1986	/* Supported Class of Service */
1987	eiter = entries + size;
1988	eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
1989	eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
1990	alen = sizeof(eiter->a.port_supported_cos);
1991	alen += FDMI_ATTR_TYPELEN(eiter);
1992	eiter->len = cpu_to_be16(alen);
1993	size += alen;
1994	ql_dbg(ql_dbg_disc, vha, 0x20ca,
1995	fmt: "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
1996
1997	/* Port Fabric Name */
1998	eiter = entries + size;
1999	eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2000	memcpy(eiter->a.fabric_name, vha->fabric_node_name,
2001	sizeof(eiter->a.fabric_name));
2002	alen = sizeof(eiter->a.fabric_name);
2003	alen += FDMI_ATTR_TYPELEN(eiter);
2004	eiter->len = cpu_to_be16(alen);
2005	size += alen;
2006	ql_dbg(ql_dbg_disc, vha, 0x20cb,
2007	fmt: "FABRIC NAME = %016llx.\n", wwn_to_u64(wwn: eiter->a.fabric_name));
2008
2009	/* FC4_type */
2010	eiter = entries + size;
2011	eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2012	eiter->a.port_fc4_type[0] = 0x00;
2013	eiter->a.port_fc4_type[1] = 0x00;
2014	eiter->a.port_fc4_type[2] = 0x01;
2015	eiter->a.port_fc4_type[3] = 0x00;
2016	alen = sizeof(eiter->a.port_fc4_type);
2017	alen += FDMI_ATTR_TYPELEN(eiter);
2018	eiter->len = cpu_to_be16(alen);
2019	size += alen;
2020	ql_dbg(ql_dbg_disc, vha, 0x20cc,
2021	fmt: "PORT ACTIVE FC4 TYPE = %016llx.\n",
2022	*(uint64_t *)eiter->a.port_fc4_type);
2023
2024	/* Port State */
2025	eiter = entries + size;
2026	eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2027	eiter->a.port_state = cpu_to_be32(2);
2028	alen = sizeof(eiter->a.port_state);
2029	alen += FDMI_ATTR_TYPELEN(eiter);
2030	eiter->len = cpu_to_be16(alen);
2031	size += alen;
2032	ql_dbg(ql_dbg_disc, vha, 0x20cd,
2033	fmt: "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
2034
2035	/* Number of Ports */
2036	eiter = entries + size;
2037	eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2038	eiter->a.num_ports = cpu_to_be32(1);
2039	alen = sizeof(eiter->a.num_ports);
2040	alen += FDMI_ATTR_TYPELEN(eiter);
2041	eiter->len = cpu_to_be16(alen);
2042	size += alen;
2043	ql_dbg(ql_dbg_disc, vha, 0x20ce,
2044	fmt: "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
2045
2046	/* Port Identifier */
2047	eiter = entries + size;
2048	eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
2049	eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2050	alen = sizeof(eiter->a.port_id);
2051	alen += FDMI_ATTR_TYPELEN(eiter);
2052	eiter->len = cpu_to_be16(alen);
2053	size += alen;
2054	ql_dbg(ql_dbg_disc, vha, 0x20cf,
2055	fmt: "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
2056
2057	if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
2058	goto done;
2059
2060	/* Smart SAN Service Category (Populate Smart SAN Initiator)*/
2061	eiter = entries + size;
2062	eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
2063	alen = scnprintf(
2064	buf: eiter->a.smartsan_service, size: sizeof(eiter->a.smartsan_service),
2065	fmt: "%s", "Smart SAN Initiator");
2066	alen += FDMI_ATTR_ALIGNMENT(alen);
2067	alen += FDMI_ATTR_TYPELEN(eiter);
2068	eiter->len = cpu_to_be16(alen);
2069	size += alen;
2070	ql_dbg(ql_dbg_disc, vha, 0x20d0,
2071	fmt: "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
2072
2073	/* Smart SAN GUID (NWWN+PWWN) */
2074	eiter = entries + size;
2075	eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
2076	memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
2077	memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
2078	alen = sizeof(eiter->a.smartsan_guid);
2079	alen += FDMI_ATTR_TYPELEN(eiter);
2080	eiter->len = cpu_to_be16(alen);
2081	size += alen;
2082	ql_dbg(ql_dbg_disc, vha, 0x20d1,
2083	fmt: "Smart SAN GUID = %016llx-%016llx\n",
2084	wwn_to_u64(wwn: eiter->a.smartsan_guid),
2085	wwn_to_u64(wwn: eiter->a.smartsan_guid + WWN_SIZE));
2086
2087	/* Smart SAN Version (populate "Smart SAN Version 1.0") */
2088	eiter = entries + size;
2089	eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
2090	alen = scnprintf(
2091	buf: eiter->a.smartsan_version, size: sizeof(eiter->a.smartsan_version),
2092	fmt: "%s", "Smart SAN Version 2.0");
2093	alen += FDMI_ATTR_ALIGNMENT(alen);
2094	alen += FDMI_ATTR_TYPELEN(eiter);
2095	eiter->len = cpu_to_be16(alen);
2096	size += alen;
2097	ql_dbg(ql_dbg_disc, vha, 0x20d2,
2098	fmt: "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
2099
2100	/* Smart SAN Product Name (Specify Adapter Model No) */
2101	eiter = entries + size;
2102	eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
2103	alen = scnprintf(buf: eiter->a.smartsan_prod_name,
2104	size: sizeof(eiter->a.smartsan_prod_name),
2105	fmt: "ISP%04x", ha->pdev->device);
2106	alen += FDMI_ATTR_ALIGNMENT(alen);
2107	alen += FDMI_ATTR_TYPELEN(eiter);
2108	eiter->len = cpu_to_be16(alen);
2109	size += alen;
2110	ql_dbg(ql_dbg_disc, vha, 0x20d3,
2111	fmt: "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
2112
2113	/* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
2114	eiter = entries + size;
2115	eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
2116	eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
2117	alen = sizeof(eiter->a.smartsan_port_info);
2118	alen += FDMI_ATTR_TYPELEN(eiter);
2119	eiter->len = cpu_to_be16(alen);
2120	size += alen;
2121	ql_dbg(ql_dbg_disc, vha, 0x20d4,
2122	fmt: "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
2123
2124	/* Smart SAN Security Support */
2125	eiter = entries + size;
2126	eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
2127	eiter->a.smartsan_security_support = cpu_to_be32(1);
2128	alen = sizeof(eiter->a.smartsan_security_support);
2129	alen += FDMI_ATTR_TYPELEN(eiter);
2130	eiter->len = cpu_to_be16(alen);
2131	size += alen;
2132	ql_dbg(ql_dbg_disc, vha, 0x20d6,
2133	fmt: "SMARTSAN SECURITY SUPPORT = %d\n",
2134	be32_to_cpu(eiter->a.smartsan_security_support));
2135
2136	done:
2137	return size;
2138	}
2139
2140	/**
2141	* qla2x00_fdmi_rhba() - perform RHBA FDMI registration
2142	* @vha: HA context
2143	* @callopt: Option to issue FDMI registration
2144	*
2145	* Returns 0 on success.
2146	*/
2147	static int
2148	qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
2149	{
2150	struct qla_hw_data *ha = vha->hw;
2151	unsigned long size = 0;
2152	unsigned int rval, count;
2153	ms_iocb_entry_t *ms_pkt;
2154	struct ct_sns_req *ct_req;
2155	struct ct_sns_rsp *ct_rsp;
2156	void *entries;
2157
2158	count = callopt != CALLOPT_FDMI1 ?
2159	FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
2160
2161	size = RHBA_RSP_SIZE;
2162
2163	ql_dbg(ql_dbg_disc, vha, 0x20e0,
2164	fmt: "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2165
2166	/* Request size adjusted after CT preparation */
2167	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2168
2169	/* Prepare CT request */
2170	ct_req = qla2x00_prep_ct_fdmi_req(p: ha->ct_sns, RHBA_CMD, rsp_size: size);
2171	ct_rsp = &ha->ct_sns->p.rsp;
2172
2173	/* Prepare FDMI command entries */
2174	memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
2175	sizeof(ct_req->req.rhba.hba_identifier));
2176	size += sizeof(ct_req->req.rhba.hba_identifier);
2177
2178	ct_req->req.rhba.entry_count = cpu_to_be32(1);
2179	size += sizeof(ct_req->req.rhba.entry_count);
2180
2181	memcpy(ct_req->req.rhba.port_name, vha->port_name,
2182	sizeof(ct_req->req.rhba.port_name));
2183	size += sizeof(ct_req->req.rhba.port_name);
2184
2185	/* Attribute count */
2186	ct_req->req.rhba.attrs.count = cpu_to_be32(count);
2187	size += sizeof(ct_req->req.rhba.attrs.count);
2188
2189	/* Attribute block */
2190	entries = &ct_req->req.rhba.attrs.entry;
2191
2192	size += qla2x00_hba_attributes(vha, entries, callopt);
2193
2194	/* Update MS request size. */
2195	qla2x00_update_ms_fdmi_iocb(vha, req_size: size + 16);
2196
2197	ql_dbg(ql_dbg_disc, vha, 0x20e1,
2198	fmt: "RHBA %016llx %016llx.\n",
2199	wwn_to_u64(wwn: ct_req->req.rhba.hba_identifier),
2200	wwn_to_u64(wwn: ct_req->req.rhba.port_name));
2201
2202	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
2203	entries, size);
2204
2205	/* Execute MS IOCB */
2206	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2207	sizeof(*ha->ms_iocb));
2208	if (rval) {
2209	ql_dbg(ql_dbg_disc, vha, 0x20e3,
2210	fmt: "RHBA iocb failed (%d).\n", rval);
2211	return rval;
2212	}
2213
2214	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "RHBA");
2215	if (rval) {
2216	if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2217	ct_rsp->header.explanation_code ==
2218	CT_EXPL_ALREADY_REGISTERED) {
2219	ql_dbg(ql_dbg_disc, vha, 0x20e4,
2220	fmt: "RHBA already registered.\n");
2221	return QLA_ALREADY_REGISTERED;
2222	}
2223
2224	ql_dbg(ql_dbg_disc, vha, 0x20e5,
2225	fmt: "RHBA failed, CT Reason %#x, CT Explanation %#x\n",
2226	ct_rsp->header.reason_code,
2227	ct_rsp->header.explanation_code);
2228	return rval;
2229	}
2230
2231	ql_dbg(ql_dbg_disc, vha, 0x20e6, fmt: "RHBA exiting normally.\n");
2232	return rval;
2233	}
2234
2235
2236	static int
2237	qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2238	{
2239	int rval;
2240	struct qla_hw_data *ha = vha->hw;
2241	ms_iocb_entry_t *ms_pkt;
2242	struct ct_sns_req *ct_req;
2243	struct ct_sns_rsp *ct_rsp;
2244	/* Issue RPA */
2245	/* Prepare common MS IOCB */
2246	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2247	DHBA_RSP_SIZE);
2248	/* Prepare CT request */
2249	ct_req = qla2x00_prep_ct_fdmi_req(p: ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2250	ct_rsp = &ha->ct_sns->p.rsp;
2251	/* Prepare FDMI command arguments -- portname. */
2252	memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2253	ql_dbg(ql_dbg_disc, vha, 0x2036,
2254	fmt: "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2255	/* Execute MS IOCB */
2256	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2257	sizeof(ms_iocb_entry_t));
2258	if (rval != QLA_SUCCESS) {
2259	/*EMPTY*/
2260	ql_dbg(ql_dbg_disc, vha, 0x2037,
2261	fmt: "DHBA issue IOCB failed (%d).\n", rval);
2262	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "DHBA") !=
2263	QLA_SUCCESS) {
2264	rval = QLA_FUNCTION_FAILED;
2265	} else {
2266	ql_dbg(ql_dbg_disc, vha, 0x2038,
2267	fmt: "DHBA exiting normally.\n");
2268	}
2269	return rval;
2270	}
2271
2272	/**
2273	* qla2x00_fdmi_rprt() - perform RPRT registration
2274	* @vha: HA context
2275	* @callopt: Option to issue extended or standard FDMI
2276	* command parameter
2277	*
2278	* Returns 0 on success.
2279	*/
2280	static int
2281	qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
2282	{
2283	struct scsi_qla_host *base_vha = pci_get_drvdata(pdev: vha->hw->pdev);
2284	struct qla_hw_data *ha = vha->hw;
2285	ulong size = 0;
2286	uint rval, count;
2287	ms_iocb_entry_t *ms_pkt;
2288	struct ct_sns_req *ct_req;
2289	struct ct_sns_rsp *ct_rsp;
2290	void *entries;
2291	count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2292	FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2293	callopt != CALLOPT_FDMI1 ?
2294	FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2295
2296	size = RPRT_RSP_SIZE;
2297	ql_dbg(ql_dbg_disc, vha, 0x20e8,
2298	fmt: "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2299	/* Request size adjusted after CT preparation */
2300	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2301	/* Prepare CT request */
2302	ct_req = qla2x00_prep_ct_fdmi_req(p: ha->ct_sns, RPRT_CMD, rsp_size: size);
2303	ct_rsp = &ha->ct_sns->p.rsp;
2304	/* Prepare FDMI command entries */
2305	memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
2306	sizeof(ct_req->req.rprt.hba_identifier));
2307	size += sizeof(ct_req->req.rprt.hba_identifier);
2308	memcpy(ct_req->req.rprt.port_name, vha->port_name,
2309	sizeof(ct_req->req.rprt.port_name));
2310	size += sizeof(ct_req->req.rprt.port_name);
2311	/* Attribute count */
2312	ct_req->req.rprt.attrs.count = cpu_to_be32(count);
2313	size += sizeof(ct_req->req.rprt.attrs.count);
2314	/* Attribute block */
2315	entries = ct_req->req.rprt.attrs.entry;
2316	size += qla2x00_port_attributes(vha, entries, callopt);
2317	/* Update MS request size. */
2318	qla2x00_update_ms_fdmi_iocb(vha, req_size: size + 16);
2319	ql_dbg(ql_dbg_disc, vha, 0x20e9,
2320	fmt: "RPRT %016llx %016llx.\n",
2321	wwn_to_u64(wwn: ct_req->req.rprt.port_name),
2322	wwn_to_u64(wwn: ct_req->req.rprt.port_name));
2323	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
2324	entries, size);
2325	/* Execute MS IOCB */
2326	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2327	sizeof(*ha->ms_iocb));
2328	if (rval) {
2329	ql_dbg(ql_dbg_disc, vha, 0x20eb,
2330	fmt: "RPRT iocb failed (%d).\n", rval);
2331	return rval;
2332	}
2333	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "RPRT");
2334	if (rval) {
2335	if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2336	ct_rsp->header.explanation_code ==
2337	CT_EXPL_ALREADY_REGISTERED) {
2338	ql_dbg(ql_dbg_disc, vha, 0x20ec,
2339	fmt: "RPRT already registered.\n");
2340	return QLA_ALREADY_REGISTERED;
2341	}
2342
2343	ql_dbg(ql_dbg_disc, vha, 0x20ed,
2344	fmt: "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
2345	ct_rsp->header.reason_code,
2346	ct_rsp->header.explanation_code);
2347	return rval;
2348	}
2349	ql_dbg(ql_dbg_disc, vha, 0x20ee, fmt: "RPRT exiting normally.\n");
2350	return rval;
2351	}
2352
2353	/**
2354	* qla2x00_fdmi_rpa() - perform RPA registration
2355	* @vha: HA context
2356	* @callopt: Option to issue FDMI registration
2357	*
2358	* Returns 0 on success.
2359	*/
2360	static int
2361	qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
2362	{
2363	struct qla_hw_data *ha = vha->hw;
2364	ulong size = 0;
2365	uint rval, count;
2366	ms_iocb_entry_t *ms_pkt;
2367	struct ct_sns_req *ct_req;
2368	struct ct_sns_rsp *ct_rsp;
2369	void *entries;
2370
2371	count =
2372	callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2373	FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2374	callopt != CALLOPT_FDMI1 ?
2375	FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2376
2377	size =
2378	callopt != CALLOPT_FDMI1 ?
2379	SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
2380
2381	ql_dbg(ql_dbg_disc, vha, 0x20f0,
2382	fmt: "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2383
2384	/* Request size adjusted after CT preparation */
2385	ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2386
2387	/* Prepare CT request */
2388	ct_req = qla2x00_prep_ct_fdmi_req(p: ha->ct_sns, RPA_CMD, rsp_size: size);
2389	ct_rsp = &ha->ct_sns->p.rsp;
2390
2391	/* Prepare FDMI command entries. */
2392	memcpy(ct_req->req.rpa.port_name, vha->port_name,
2393	sizeof(ct_req->req.rpa.port_name));
2394	size += sizeof(ct_req->req.rpa.port_name);
2395
2396	/* Attribute count */
2397	ct_req->req.rpa.attrs.count = cpu_to_be32(count);
2398	size += sizeof(ct_req->req.rpa.attrs.count);
2399
2400	/* Attribute block */
2401	entries = ct_req->req.rpa.attrs.entry;
2402
2403	size += qla2x00_port_attributes(vha, entries, callopt);
2404
2405	/* Update MS request size. */
2406	qla2x00_update_ms_fdmi_iocb(vha, req_size: size + 16);
2407
2408	ql_dbg(ql_dbg_disc, vha, 0x20f1,
2409	fmt: "RPA %016llx.\n", wwn_to_u64(wwn: ct_req->req.rpa.port_name));
2410
2411	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
2412	entries, size);
2413
2414	/* Execute MS IOCB */
2415	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2416	sizeof(*ha->ms_iocb));
2417	if (rval) {
2418	ql_dbg(ql_dbg_disc, vha, 0x20f3,
2419	fmt: "RPA iocb failed (%d).\n", rval);
2420	return rval;
2421	}
2422
2423	rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, routine: "RPA");
2424	if (rval) {
2425	if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2426	ct_rsp->header.explanation_code ==
2427	CT_EXPL_ALREADY_REGISTERED) {
2428	ql_dbg(ql_dbg_disc, vha, 0x20f4,
2429	fmt: "RPA already registered.\n");
2430	return QLA_ALREADY_REGISTERED;
2431	}
2432
2433	ql_dbg(ql_dbg_disc, vha, 0x20f5,
2434	fmt: "RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
2435	ct_rsp->header.reason_code,
2436	ct_rsp->header.explanation_code);
2437	return rval;
2438	}
2439
2440	ql_dbg(ql_dbg_disc, vha, 0x20f6, fmt: "RPA exiting normally.\n");
2441	return rval;
2442	}
2443
2444	/**
2445	* qla2x00_fdmi_register() -
2446	* @vha: HA context
2447	*
2448	* Returns 0 on success.
2449	*/
2450	int
2451	qla2x00_fdmi_register(scsi_qla_host_t *vha)
2452	{
2453	int rval = QLA_SUCCESS;
2454	struct qla_hw_data *ha = vha->hw;
2455
2456	if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2457	IS_QLAFX00(ha))
2458	return rval;
2459
2460	rval = qla2x00_mgmt_svr_login(vha);
2461	if (rval)
2462	return rval;
2463
2464	/* For npiv/vport send rprt only */
2465	if (vha->vp_idx) {
2466	if (ql2xsmartsan)
2467	rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
2468	if (rval || !ql2xsmartsan)
2469	rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
2470	if (rval)
2471	rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
2472
2473	return rval;
2474	}
2475
2476	/* Try fdmi2 first, if fails then try fdmi1 */
2477	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2478	if (rval) {
2479	if (rval != QLA_ALREADY_REGISTERED)
2480	goto try_fdmi;
2481
2482	rval = qla2x00_fdmi_dhba(vha);
2483	if (rval)
2484	goto try_fdmi;
2485
2486	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2487	if (rval)
2488	goto try_fdmi;
2489	}
2490
2491	if (ql2xsmartsan)
2492	rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
2493	if (rval || !ql2xsmartsan)
2494	rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
2495	if (rval)
2496	goto try_fdmi;
2497
2498	return rval;
2499
2500	try_fdmi:
2501	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2502	if (rval) {
2503	if (rval != QLA_ALREADY_REGISTERED)
2504	return rval;
2505
2506	rval = qla2x00_fdmi_dhba(vha);
2507	if (rval)
2508	return rval;
2509
2510	rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2511	if (rval)
2512	return rval;
2513	}
2514
2515	rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
2516
2517	return rval;
2518	}
2519
2520	/**
2521	* qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2522	* @vha: HA context
2523	* @list: switch info entries to populate
2524	*
2525	* Returns 0 on success.
2526	*/
2527	int
2528	qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2529	{
2530	int rval = QLA_SUCCESS;
2531	uint16_t i;
2532	struct qla_hw_data *ha = vha->hw;
2533	ms_iocb_entry_t *ms_pkt;
2534	struct ct_sns_req *ct_req;
2535	struct ct_sns_rsp *ct_rsp;
2536	struct ct_arg arg;
2537
2538	if (!IS_IIDMA_CAPABLE(ha))
2539	return QLA_FUNCTION_FAILED;
2540
2541	arg.iocb = ha->ms_iocb;
2542	arg.req_dma = ha->ct_sns_dma;
2543	arg.rsp_dma = ha->ct_sns_dma;
2544	arg.req_size = GFPN_ID_REQ_SIZE;
2545	arg.rsp_size = GFPN_ID_RSP_SIZE;
2546	arg.nport_handle = NPH_SNS;
2547
2548	for (i = 0; i < ha->max_fibre_devices; i++) {
2549	/* Issue GFPN_ID */
2550	/* Prepare common MS IOCB */
2551	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2552
2553	/* Prepare CT request */
2554	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GFPN_ID_CMD,
2555	GFPN_ID_RSP_SIZE);
2556	ct_rsp = &ha->ct_sns->p.rsp;
2557
2558	/* Prepare CT arguments -- port_id */
2559	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: list[i].d_id);
2560
2561	/* Execute MS IOCB */
2562	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2563	sizeof(ms_iocb_entry_t));
2564	if (rval != QLA_SUCCESS) {
2565	/*EMPTY*/
2566	ql_dbg(ql_dbg_disc, vha, 0x2023,
2567	fmt: "GFPN_ID issue IOCB failed (%d).\n", rval);
2568	break;
2569	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2570	routine: "GFPN_ID") != QLA_SUCCESS) {
2571	rval = QLA_FUNCTION_FAILED;
2572	break;
2573	} else {
2574	/* Save fabric portname */
2575	memcpy(list[i].fabric_port_name,
2576	ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2577	}
2578
2579	/* Last device exit. */
2580	if (list[i].d_id.b.rsvd_1 != 0)
2581	break;
2582	}
2583
2584	return (rval);
2585	}
2586
2587
2588	static inline struct ct_sns_req *
2589	qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2590	uint16_t rsp_size)
2591	{
2592	memset(p, 0, sizeof(struct ct_sns_pkt));
2593
2594	p->p.req.header.revision = 0x01;
2595	p->p.req.header.gs_type = 0xFA;
2596	p->p.req.header.gs_subtype = 0x01;
2597	p->p.req.command = cpu_to_be16(cmd);
2598	p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2599
2600	return &p->p.req;
2601	}
2602
2603	static uint16_t
2604	qla2x00_port_speed_capability(uint16_t speed)
2605	{
2606	switch (speed) {
2607	case BIT_15:
2608	return PORT_SPEED_1GB;
2609	case BIT_14:
2610	return PORT_SPEED_2GB;
2611	case BIT_13:
2612	return PORT_SPEED_4GB;
2613	case BIT_12:
2614	return PORT_SPEED_10GB;
2615	case BIT_11:
2616	return PORT_SPEED_8GB;
2617	case BIT_10:
2618	return PORT_SPEED_16GB;
2619	case BIT_8:
2620	return PORT_SPEED_32GB;
2621	case BIT_7:
2622	return PORT_SPEED_64GB;
2623	default:
2624	return PORT_SPEED_UNKNOWN;
2625	}
2626	}
2627
2628	/**
2629	* qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2630	* @vha: HA context
2631	* @list: switch info entries to populate
2632	*
2633	* Returns 0 on success.
2634	*/
2635	int
2636	qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2637	{
2638	int rval;
2639	uint16_t i;
2640	struct qla_hw_data *ha = vha->hw;
2641	ms_iocb_entry_t *ms_pkt;
2642	struct ct_sns_req *ct_req;
2643	struct ct_sns_rsp *ct_rsp;
2644	struct ct_arg arg;
2645
2646	if (!IS_IIDMA_CAPABLE(ha))
2647	return QLA_FUNCTION_FAILED;
2648	if (!ha->flags.gpsc_supported)
2649	return QLA_FUNCTION_FAILED;
2650
2651	rval = qla2x00_mgmt_svr_login(vha);
2652	if (rval)
2653	return rval;
2654
2655	arg.iocb = ha->ms_iocb;
2656	arg.req_dma = ha->ct_sns_dma;
2657	arg.rsp_dma = ha->ct_sns_dma;
2658	arg.req_size = GPSC_REQ_SIZE;
2659	arg.rsp_size = GPSC_RSP_SIZE;
2660	arg.nport_handle = vha->mgmt_svr_loop_id;
2661
2662	for (i = 0; i < ha->max_fibre_devices; i++) {
2663	/* Issue GFPN_ID */
2664	/* Prepare common MS IOCB */
2665	ms_pkt = qla24xx_prep_ms_iocb(vha, arg: &arg);
2666
2667	/* Prepare CT request */
2668	ct_req = qla24xx_prep_ct_fm_req(p: ha->ct_sns, GPSC_CMD,
2669	GPSC_RSP_SIZE);
2670	ct_rsp = &ha->ct_sns->p.rsp;
2671
2672	/* Prepare CT arguments -- port_name */
2673	memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2674	WWN_SIZE);
2675
2676	/* Execute MS IOCB */
2677	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2678	sizeof(ms_iocb_entry_t));
2679	if (rval != QLA_SUCCESS) {
2680	/*EMPTY*/
2681	ql_dbg(ql_dbg_disc, vha, 0x2059,
2682	fmt: "GPSC issue IOCB failed (%d).\n", rval);
2683	} else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2684	routine: "GPSC")) != QLA_SUCCESS) {
2685	/* FM command unsupported? */
2686	if (rval == QLA_INVALID_COMMAND &&
2687	(ct_rsp->header.reason_code ==
2688	CT_REASON_INVALID_COMMAND_CODE ||
2689	ct_rsp->header.reason_code ==
2690	CT_REASON_COMMAND_UNSUPPORTED)) {
2691	ql_dbg(ql_dbg_disc, vha, 0x205a,
2692	fmt: "GPSC command unsupported, disabling "
2693	"query.\n");
2694	ha->flags.gpsc_supported = 0;
2695	rval = QLA_FUNCTION_FAILED;
2696	break;
2697	}
2698	rval = QLA_FUNCTION_FAILED;
2699	} else {
2700	list->fp_speed = qla2x00_port_speed_capability(
2701	be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2702	ql_dbg(ql_dbg_disc, vha, 0x205b,
2703	fmt: "GPSC ext entry - fpn "
2704	"%8phN speeds=%04x speed=%04x.\n",
2705	list[i].fabric_port_name,
2706	be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2707	be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2708	}
2709
2710	/* Last device exit. */
2711	if (list[i].d_id.b.rsvd_1 != 0)
2712	break;
2713	}
2714
2715	return (rval);
2716	}
2717
2718	/**
2719	* qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2720	*
2721	* @vha: HA context
2722	* @list: switch info entries to populate
2723	*
2724	*/
2725	void
2726	qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2727	{
2728	int rval;
2729	uint16_t i;
2730
2731	ms_iocb_entry_t *ms_pkt;
2732	struct ct_sns_req *ct_req;
2733	struct ct_sns_rsp *ct_rsp;
2734	struct qla_hw_data *ha = vha->hw;
2735	uint8_t fcp_scsi_features = 0, nvme_features = 0;
2736	struct ct_arg arg;
2737
2738	for (i = 0; i < ha->max_fibre_devices; i++) {
2739	/* Set default FC4 Type as UNKNOWN so the default is to
2740	* Process this port */
2741	list[i].fc4_type = 0;
2742
2743	/* Do not attempt GFF_ID if we are not FWI_2 capable */
2744	if (!IS_FWI2_CAPABLE(ha))
2745	continue;
2746
2747	arg.iocb = ha->ms_iocb;
2748	arg.req_dma = ha->ct_sns_dma;
2749	arg.rsp_dma = ha->ct_sns_dma;
2750	arg.req_size = GFF_ID_REQ_SIZE;
2751	arg.rsp_size = GFF_ID_RSP_SIZE;
2752	arg.nport_handle = NPH_SNS;
2753
2754	/* Prepare common MS IOCB */
2755	ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2756
2757	/* Prepare CT request */
2758	ct_req = qla2x00_prep_ct_req(p: ha->ct_sns, GFF_ID_CMD,
2759	GFF_ID_RSP_SIZE);
2760	ct_rsp = &ha->ct_sns->p.rsp;
2761
2762	/* Prepare CT arguments -- port_id */
2763	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: list[i].d_id);
2764
2765	/* Execute MS IOCB */
2766	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2767	sizeof(ms_iocb_entry_t));
2768
2769	if (rval != QLA_SUCCESS) {
2770	ql_dbg(ql_dbg_disc, vha, 0x205c,
2771	fmt: "GFF_ID issue IOCB failed (%d).\n", rval);
2772	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2773	routine: "GFF_ID") != QLA_SUCCESS) {
2774	ql_dbg(ql_dbg_disc, vha, 0x205d,
2775	fmt: "GFF_ID IOCB status had a failure status code.\n");
2776	} else {
2777	fcp_scsi_features =
2778	ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2779	fcp_scsi_features &= 0x0f;
2780
2781	if (fcp_scsi_features) {
2782	list[i].fc4_type = FS_FC4TYPE_FCP;
2783	list[i].fc4_features = fcp_scsi_features;
2784	}
2785
2786	nvme_features =
2787	ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2788	nvme_features &= 0xf;
2789
2790	if (nvme_features) {
2791	list[i].fc4_type |= FS_FC4TYPE_NVME;
2792	list[i].fc4_features = nvme_features;
2793	}
2794	}
2795
2796	/* Last device exit. */
2797	if (list[i].d_id.b.rsvd_1 != 0)
2798	break;
2799	}
2800	}
2801
2802	int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2803	{
2804	struct qla_work_evt *e;
2805
2806	e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2807	if (!e)
2808	return QLA_FUNCTION_FAILED;
2809
2810	e->u.fcport.fcport = fcport;
2811	return qla2x00_post_work(vha, e);
2812	}
2813
2814	void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
2815	{
2816	struct fc_port *fcport = ea->fcport;
2817
2818	ql_dbg(ql_dbg_disc, vha, 0x20d8,
2819	fmt: "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2820	__func__, fcport->port_name, fcport->disc_state,
2821	fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2822	ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
2823
2824	if (fcport->disc_state == DSC_DELETE_PEND)
2825	return;
2826
2827	/* We will figure-out what happen after AUTH completes */
2828	if (fcport->disc_state == DSC_LOGIN_AUTH_PEND)
2829	return;
2830
2831	if (ea->sp->gen2 != fcport->login_gen) {
2832	/* target side must have changed it. */
2833	ql_dbg(ql_dbg_disc, vha, 0x20d3,
2834	fmt: "%s %8phC generation changed\n",
2835	__func__, fcport->port_name);
2836	return;
2837	} else if (ea->sp->gen1 != fcport->rscn_gen) {
2838	return;
2839	}
2840
2841	qla_post_iidma_work(vha, fcport);
2842	}
2843
2844	static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
2845	{
2846	struct scsi_qla_host *vha = sp->vha;
2847	struct qla_hw_data *ha = vha->hw;
2848	fc_port_t *fcport = sp->fcport;
2849	struct ct_sns_rsp *ct_rsp;
2850	struct event_arg ea;
2851
2852	ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
2853
2854	ql_dbg(ql_dbg_disc, vha, 0x2053,
2855	fmt: "Async done-%s res %x, WWPN %8phC \n",
2856	sp->name, res, fcport->port_name);
2857
2858	fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
2859
2860	if (res == QLA_FUNCTION_TIMEOUT)
2861	goto done;
2862
2863	if (res == (DID_ERROR << 16)) {
2864	/* entry status error */
2865	goto done;
2866	} else if (res) {
2867	if ((ct_rsp->header.reason_code ==
2868	CT_REASON_INVALID_COMMAND_CODE) ||
2869	(ct_rsp->header.reason_code ==
2870	CT_REASON_COMMAND_UNSUPPORTED)) {
2871	ql_dbg(ql_dbg_disc, vha, 0x2019,
2872	fmt: "GPSC command unsupported, disabling query.\n");
2873	ha->flags.gpsc_supported = 0;
2874	goto done;
2875	}
2876	} else {
2877	fcport->fp_speed = qla2x00_port_speed_capability(
2878	be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2879
2880	ql_dbg(ql_dbg_disc, vha, 0x2054,
2881	fmt: "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
2882	sp->name, fcport->fabric_port_name,
2883	be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2884	be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2885	}
2886	memset(&ea, 0, sizeof(ea));
2887	ea.rc = res;
2888	ea.fcport = fcport;
2889	ea.sp = sp;
2890	qla24xx_handle_gpsc_event(vha, ea: &ea);
2891
2892	done:
2893	/* ref: INIT */
2894	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
2895	}
2896
2897	int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
2898	{
2899	int rval = QLA_FUNCTION_FAILED;
2900	struct ct_sns_req *ct_req;
2901	srb_t *sp;
2902
2903	if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
2904	return rval;
2905
2906	/* ref: INIT */
2907	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
2908	if (!sp)
2909	goto done;
2910
2911	sp->type = SRB_CT_PTHRU_CMD;
2912	sp->name = "gpsc";
2913	sp->gen1 = fcport->rscn_gen;
2914	sp->gen2 = fcport->login_gen;
2915	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
2916	done: qla24xx_async_gpsc_sp_done);
2917
2918	/* CT_IU preamble */
2919	ct_req = qla24xx_prep_ct_fm_req(p: fcport->ct_desc.ct_sns, GPSC_CMD,
2920	GPSC_RSP_SIZE);
2921
2922	/* GPSC req */
2923	memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
2924	WWN_SIZE);
2925
2926	sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
2927	sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
2928	sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
2929	sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
2930	sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
2931	sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
2932	sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
2933
2934	ql_dbg(ql_dbg_disc, vha, 0x205e,
2935	fmt: "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
2936	sp->name, fcport->port_name, sp->handle,
2937	fcport->loop_id, fcport->d_id.b.domain,
2938	fcport->d_id.b.area, fcport->d_id.b.al_pa);
2939
2940	rval = qla2x00_start_sp(sp);
2941	if (rval != QLA_SUCCESS)
2942	goto done_free_sp;
2943	return rval;
2944
2945	done_free_sp:
2946	/* ref: INIT */
2947	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
2948	done:
2949	return rval;
2950	}
2951
2952	void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
2953	{
2954	struct srb_iocb *c = &sp->u.iocb_cmd;
2955
2956	switch (sp->type) {
2957	case SRB_ELS_DCMD:
2958	qla2x00_els_dcmd2_free(vha, els_plogi: &c->u.els_plogi);
2959	break;
2960	case SRB_CT_PTHRU_CMD:
2961	default:
2962	if (sp->u.iocb_cmd.u.ctarg.req) {
2963	dma_free_coherent(dev: &vha->hw->pdev->dev,
2964	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
2965	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
2966	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
2967	sp->u.iocb_cmd.u.ctarg.req = NULL;
2968	}
2969
2970	if (sp->u.iocb_cmd.u.ctarg.rsp) {
2971	dma_free_coherent(dev: &vha->hw->pdev->dev,
2972	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
2973	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
2974	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
2975	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
2976	}
2977	break;
2978	}
2979
2980	/* ref: INIT */
2981	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
2982	}
2983
2984	void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
2985	{
2986	struct scsi_qla_host *vha = sp->vha;
2987	fc_port_t *fcport = sp->fcport;
2988	struct ct_sns_rsp *ct_rsp;
2989	uint8_t fc4_scsi_feat;
2990	uint8_t fc4_nvme_feat;
2991
2992	ql_dbg(ql_dbg_disc, vha, 0x2133,
2993	fmt: "Async done-%s res %x ID %x. %8phC\n",
2994	sp->name, res, fcport->d_id.b24, fcport->port_name);
2995
2996	ct_rsp = sp->u.iocb_cmd.u.ctarg.rsp;
2997	fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2998	fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2999	sp->rc = res;
3000
3001	/*
3002	* FC-GS-7, 5.2.3.12 FC-4 Features - format
3003	* The format of the FC-4 Features object, as defined by the FC-4,
3004	* Shall be an array of 4-bit values, one for each type code value
3005	*/
3006	if (!res) {
3007	if (fc4_scsi_feat & 0xf) {
3008	/* w1 b00:03 */
3009	fcport->fc4_type = FS_FC4TYPE_FCP;
3010	fcport->fc4_features = fc4_scsi_feat & 0xf;
3011	}
3012
3013	if (fc4_nvme_feat & 0xf) {
3014	/* w5 [00:03]/28h */
3015	fcport->fc4_type |= FS_FC4TYPE_NVME;
3016	fcport->fc4_features = fc4_nvme_feat & 0xf;
3017	}
3018	}
3019
3020	if (sp->flags & SRB_WAKEUP_ON_COMP) {
3021	complete(sp->comp);
3022	} else {
3023	if (sp->u.iocb_cmd.u.ctarg.req) {
3024	dma_free_coherent(dev: &vha->hw->pdev->dev,
3025	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3026	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
3027	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
3028	sp->u.iocb_cmd.u.ctarg.req = NULL;
3029	}
3030
3031	if (sp->u.iocb_cmd.u.ctarg.rsp) {
3032	dma_free_coherent(dev: &vha->hw->pdev->dev,
3033	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3034	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
3035	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
3036	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3037	}
3038
3039	/* ref: INIT */
3040	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3041	/* we should not be here */
3042	dump_stack();
3043	}
3044	}
3045
3046	/* Get FC4 Feature with Nport ID. */
3047	int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool wait)
3048	{
3049	int rval = QLA_FUNCTION_FAILED;
3050	struct ct_sns_req *ct_req;
3051	srb_t *sp;
3052	DECLARE_COMPLETION_ONSTACK(comp);
3053
3054	/* this routine does not have handling for no wait */
3055	if (!vha->flags.online || !wait)
3056	return rval;
3057
3058	/* ref: INIT */
3059	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3060	if (!sp)
3061	return rval;
3062
3063	sp->type = SRB_CT_PTHRU_CMD;
3064	sp->name = "gffid";
3065	sp->gen1 = fcport->rscn_gen;
3066	sp->gen2 = fcport->login_gen;
3067	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
3068	done: qla24xx_async_gffid_sp_done);
3069	sp->comp = &comp;
3070	sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout;
3071
3072	if (wait)
3073	sp->flags = SRB_WAKEUP_ON_COMP;
3074
3075	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3076	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
3077	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3078	dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
3079	GFP_KERNEL);
3080	if (!sp->u.iocb_cmd.u.ctarg.req) {
3081	ql_log(ql_log_warn, vha, 0xd041,
3082	fmt: "%s: Failed to allocate ct_sns request.\n",
3083	__func__);
3084	goto done_free_sp;
3085	}
3086
3087	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
3088	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
3089	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3090	dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3091	GFP_KERNEL);
3092	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3093	ql_log(ql_log_warn, vha, 0xd041,
3094	fmt: "%s: Failed to allocate ct_sns response.\n",
3095	__func__);
3096	goto done_free_sp;
3097	}
3098
3099	/* CT_IU preamble */
3100	ct_req = qla2x00_prep_ct_req(p: sp->u.iocb_cmd.u.ctarg.req, GFF_ID_CMD, GFF_ID_RSP_SIZE);
3101
3102	ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3103	ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3104	ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3105
3106	sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3107	sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3108	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3109
3110	rval = qla2x00_start_sp(sp);
3111
3112	if (rval != QLA_SUCCESS) {
3113	rval = QLA_FUNCTION_FAILED;
3114	goto done_free_sp;
3115	} else {
3116	ql_dbg(ql_dbg_disc, vha, 0x3074,
3117	fmt: "Async-%s hdl=%x portid %06x\n",
3118	sp->name, sp->handle, fcport->d_id.b24);
3119	}
3120
3121	wait_for_completion(sp->comp);
3122	rval = sp->rc;
3123
3124	done_free_sp:
3125	if (sp->u.iocb_cmd.u.ctarg.req) {
3126	dma_free_coherent(dev: &vha->hw->pdev->dev,
3127	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3128	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
3129	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
3130	sp->u.iocb_cmd.u.ctarg.req = NULL;
3131	}
3132
3133	if (sp->u.iocb_cmd.u.ctarg.rsp) {
3134	dma_free_coherent(dev: &vha->hw->pdev->dev,
3135	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3136	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
3137	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
3138	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3139	}
3140
3141	/* ref: INIT */
3142	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3143	return rval;
3144	}
3145
3146	/* GPN_FT + GNN_FT*/
3147	static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3148	{
3149	struct qla_hw_data *ha = vha->hw;
3150	scsi_qla_host_t *vp;
3151	unsigned long flags;
3152	u64 twwn;
3153	int rc = 0;
3154
3155	if (!ha->num_vhosts)
3156	return 0;
3157
3158	spin_lock_irqsave(&ha->vport_slock, flags);
3159	list_for_each_entry(vp, &ha->vp_list, list) {
3160	twwn = wwn_to_u64(wwn: vp->port_name);
3161	if (wwn == twwn) {
3162	rc = 1;
3163	break;
3164	}
3165	}
3166	spin_unlock_irqrestore(lock: &ha->vport_slock, flags);
3167
3168	return rc;
3169	}
3170
3171	void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3172	{
3173	fc_port_t *fcport;
3174	u32 i, rc;
3175	bool found;
3176	struct fab_scan_rp *rp, *trp;
3177	unsigned long flags;
3178	u8 recheck = 0;
3179	u16 dup = 0, dup_cnt = 0;
3180
3181	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3182	fmt: "%s enter\n", __func__);
3183
3184	if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3185	ql_dbg(ql_dbg_disc, vha, 0xffff,
3186	fmt: "%s scan stop due to chip reset %x/%x\n",
3187	sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3188	goto out;
3189	}
3190
3191	rc = sp->rc;
3192	if (rc) {
3193	vha->scan.scan_retry++;
3194	if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3195	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3196	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3197	goto out;
3198	} else {
3199	ql_dbg(ql_dbg_disc, vha, 0xffff,
3200	fmt: "%s: Fabric scan failed for %d retries.\n",
3201	__func__, vha->scan.scan_retry);
3202	/*
3203	* Unable to scan any rports. logout loop below
3204	* will unregister all sessions.
3205	*/
3206	list_for_each_entry(fcport, &vha->vp_fcports, list) {
3207	if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
3208	fcport->scan_state = QLA_FCPORT_SCAN;
3209	if (fcport->loop_id == FC_NO_LOOP_ID)
3210	fcport->logout_on_delete = 0;
3211	else
3212	fcport->logout_on_delete = 1;
3213	}
3214	}
3215	goto login_logout;
3216	}
3217	}
3218	vha->scan.scan_retry = 0;
3219
3220	list_for_each_entry(fcport, &vha->vp_fcports, list)
3221	fcport->scan_state = QLA_FCPORT_SCAN;
3222
3223	for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3224	u64 wwn;
3225	int k;
3226
3227	rp = &vha->scan.l[i];
3228	found = false;
3229
3230	wwn = wwn_to_u64(wwn: rp->port_name);
3231	if (wwn == 0)
3232	continue;
3233
3234	/* Remove duplicate NPORT ID entries from switch data base */
3235	for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
3236	trp = &vha->scan.l[k];
3237	if (rp->id.b24 == trp->id.b24) {
3238	dup = 1;
3239	dup_cnt++;
3240	ql_dbg(ql_dbg_disc + ql_dbg_verbose,
3241	vha, 0xffff,
3242	fmt: "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
3243	rp->id.b24, rp->port_name, trp->port_name);
3244	memset(trp, 0, sizeof(*trp));
3245	}
3246	}
3247
3248	if (!memcmp(p: rp->port_name, q: vha->port_name, WWN_SIZE))
3249	continue;
3250
3251	/* Bypass reserved domain fields. */
3252	if ((rp->id.b.domain & 0xf0) == 0xf0)
3253	continue;
3254
3255	/* Bypass virtual ports of the same host. */
3256	if (qla2x00_is_a_vp(vha, wwn))
3257	continue;
3258
3259	list_for_each_entry(fcport, &vha->vp_fcports, list) {
3260	if (memcmp(p: rp->port_name, q: fcport->port_name, WWN_SIZE))
3261	continue;
3262	fcport->scan_state = QLA_FCPORT_FOUND;
3263	fcport->last_rscn_gen = fcport->rscn_gen;
3264	fcport->fc4_type = rp->fc4type;
3265	found = true;
3266
3267	if (fcport->scan_needed) {
3268	if (NVME_PRIORITY(vha->hw, fcport))
3269	fcport->do_prli_nvme = 1;
3270	else
3271	fcport->do_prli_nvme = 0;
3272	}
3273
3274	/*
3275	* If device was not a fabric device before.
3276	*/
3277	if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3278	qla2x00_clear_loop_id(fcport);
3279	fcport->flags |= FCF_FABRIC_DEVICE;
3280	} else if (fcport->d_id.b24 != rp->id.b24 ||
3281	(fcport->scan_needed &&
3282	fcport->port_type != FCT_INITIATOR &&
3283	fcport->port_type != FCT_NVME_INITIATOR)) {
3284	qlt_schedule_sess_for_deletion(fcport);
3285	}
3286	fcport->d_id.b24 = rp->id.b24;
3287	fcport->scan_needed = 0;
3288	break;
3289	}
3290
3291	if (!found) {
3292	ql_dbg(ql_dbg_disc, vha, 0xffff,
3293	fmt: "%s %d %8phC post new sess\n",
3294	__func__, __LINE__, rp->port_name);
3295	qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3296	rp->node_name, NULL, rp->fc4type);
3297	}
3298	}
3299
3300	if (dup) {
3301	ql_log(ql_log_warn, vha, 0xffff,
3302	fmt: "Detected %d duplicate NPORT ID(s) from switch data base\n",
3303	dup_cnt);
3304	}
3305
3306	login_logout:
3307	/*
3308	* Logout all previous fabric dev marked lost, except FCP2 devices.
3309	*/
3310	list_for_each_entry(fcport, &vha->vp_fcports, list) {
3311	if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3312	fcport->scan_needed = 0;
3313	continue;
3314	}
3315
3316	if (fcport->scan_state != QLA_FCPORT_FOUND) {
3317	bool do_delete = false;
3318
3319	if (fcport->scan_needed &&
3320	fcport->disc_state == DSC_LOGIN_PEND) {
3321	/* Cable got disconnected after we sent
3322	* a login. Do delete to prevent timeout.
3323	*/
3324	fcport->logout_on_delete = 1;
3325	do_delete = true;
3326	}
3327
3328	fcport->scan_needed = 0;
3329	if (((qla_dual_mode_enabled(ha: vha) ||
3330	qla_ini_mode_enabled(ha: vha)) &&
3331	atomic_read(v: &fcport->state) == FCS_ONLINE) ||
3332	do_delete) {
3333	if (fcport->loop_id != FC_NO_LOOP_ID) {
3334	if (fcport->flags & FCF_FCP2_DEVICE)
3335	continue;
3336
3337	ql_log(ql_log_warn, vha, 0x20f0,
3338	fmt: "%s %d %8phC post del sess\n",
3339	__func__, __LINE__,
3340	fcport->port_name);
3341
3342	fcport->tgt_link_down_time = 0;
3343	qlt_schedule_sess_for_deletion(fcport);
3344	continue;
3345	}
3346	}
3347	} else {
3348	if (fcport->scan_needed ||
3349	fcport->disc_state != DSC_LOGIN_COMPLETE) {
3350	if (fcport->login_retry == 0) {
3351	fcport->login_retry =
3352	vha->hw->login_retry_count;
3353	ql_dbg(ql_dbg_disc, vha, 0x20a3,
3354	fmt: "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3355	fcport->port_name, fcport->loop_id,
3356	fcport->login_retry);
3357	}
3358	fcport->scan_needed = 0;
3359	qla24xx_fcport_handle_login(vha, fcport);
3360	}
3361	}
3362	}
3363
3364	recheck = 1;
3365	out:
3366	qla24xx_sp_unmap(vha, sp);
3367	spin_lock_irqsave(&vha->work_lock, flags);
3368	vha->scan.scan_flags &= ~SF_SCANNING;
3369	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3370
3371	if (recheck) {
3372	list_for_each_entry(fcport, &vha->vp_fcports, list) {
3373	if (fcport->scan_needed) {
3374	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3375	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3376	break;
3377	}
3378	}
3379	}
3380	}
3381
3382	static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3383	srb_t *sp, int cmd)
3384	{
3385	struct qla_work_evt *e;
3386
3387	if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
3388	return QLA_PARAMETER_ERROR;
3389
3390	e = qla2x00_alloc_work(vha, cmd);
3391	if (!e)
3392	return QLA_FUNCTION_FAILED;
3393
3394	e->u.iosb.sp = sp;
3395
3396	return qla2x00_post_work(vha, e);
3397	}
3398
3399	static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
3400	srb_t *sp, int cmd)
3401	{
3402	struct qla_work_evt *e;
3403
3404	if (cmd != QLA_EVT_GPNFT)
3405	return QLA_PARAMETER_ERROR;
3406
3407	e = qla2x00_alloc_work(vha, cmd);
3408	if (!e)
3409	return QLA_FUNCTION_FAILED;
3410
3411	e->u.gpnft.fc4_type = FC4_TYPE_NVME;
3412	e->u.gpnft.sp = sp;
3413
3414	return qla2x00_post_work(vha, e);
3415	}
3416
3417	static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
3418	struct srb *sp)
3419	{
3420	struct qla_hw_data *ha = vha->hw;
3421	int num_fibre_dev = ha->max_fibre_devices;
3422	struct ct_sns_req *ct_req =
3423	(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3424	struct ct_sns_gpnft_rsp *ct_rsp =
3425	(struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3426	struct ct_sns_gpn_ft_data *d;
3427	struct fab_scan_rp *rp;
3428	u16 cmd = be16_to_cpu(ct_req->command);
3429	u8 fc4_type = sp->gen2;
3430	int i, j, k;
3431	port_id_t id;
3432	u8 found;
3433	u64 wwn;
3434
3435	j = 0;
3436	for (i = 0; i < num_fibre_dev; i++) {
3437	d = &ct_rsp->entries[i];
3438
3439	id.b.rsvd_1 = 0;
3440	id.b.domain = d->port_id[0];
3441	id.b.area = d->port_id[1];
3442	id.b.al_pa = d->port_id[2];
3443	wwn = wwn_to_u64(wwn: d->port_name);
3444
3445	if (id.b24 == 0 || wwn == 0)
3446	continue;
3447
3448	if (fc4_type == FC4_TYPE_FCP_SCSI) {
3449	if (cmd == GPN_FT_CMD) {
3450	rp = &vha->scan.l[j];
3451	rp->id = id;
3452	memcpy(rp->port_name, d->port_name, 8);
3453	j++;
3454	rp->fc4type = FS_FC4TYPE_FCP;
3455	} else {
3456	for (k = 0; k < num_fibre_dev; k++) {
3457	rp = &vha->scan.l[k];
3458	if (id.b24 == rp->id.b24) {
3459	memcpy(rp->node_name,
3460	d->port_name, 8);
3461	break;
3462	}
3463	}
3464	}
3465	} else {
3466	/* Search if the fibre device supports FC4_TYPE_NVME */
3467	if (cmd == GPN_FT_CMD) {
3468	found = 0;
3469
3470	for (k = 0; k < num_fibre_dev; k++) {
3471	rp = &vha->scan.l[k];
3472	if (!memcmp(p: rp->port_name,
3473	q: d->port_name, size: 8)) {
3474	/*
3475	* Supports FC-NVMe & FCP
3476	*/
3477	rp->fc4type |= FS_FC4TYPE_NVME;
3478	found = 1;
3479	break;
3480	}
3481	}
3482
3483	/* We found new FC-NVMe only port */
3484	if (!found) {
3485	for (k = 0; k < num_fibre_dev; k++) {
3486	rp = &vha->scan.l[k];
3487	if (wwn_to_u64(wwn: rp->port_name)) {
3488	continue;
3489	} else {
3490	rp->id = id;
3491	memcpy(rp->port_name,
3492	d->port_name, 8);
3493	rp->fc4type =
3494	FS_FC4TYPE_NVME;
3495	break;
3496	}
3497	}
3498	}
3499	} else {
3500	for (k = 0; k < num_fibre_dev; k++) {
3501	rp = &vha->scan.l[k];
3502	if (id.b24 == rp->id.b24) {
3503	memcpy(rp->node_name,
3504	d->port_name, 8);
3505	break;
3506	}
3507	}
3508	}
3509	}
3510	}
3511	}
3512
3513	static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
3514	{
3515	struct scsi_qla_host *vha = sp->vha;
3516	struct ct_sns_req *ct_req =
3517	(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3518	u16 cmd = be16_to_cpu(ct_req->command);
3519	u8 fc4_type = sp->gen2;
3520	unsigned long flags;
3521	int rc;
3522
3523	/* gen2 field is holding the fc4type */
3524	ql_dbg(ql_dbg_disc, vha, 0xffff,
3525	fmt: "Async done-%s res %x FC4Type %x\n",
3526	sp->name, res, sp->gen2);
3527
3528	sp->rc = res;
3529	if (res) {
3530	unsigned long flags;
3531	const char *name = sp->name;
3532
3533	if (res == QLA_OS_TIMER_EXPIRED) {
3534	/* switch is ignoring all commands.
3535	* This might be a zone disable behavior.
3536	* This means we hit 64s timeout.
3537	* 22s GPNFT + 44s Abort = 64s
3538	*/
3539	ql_dbg(ql_dbg_disc, vha, 0xffff,
3540	fmt: "%s: Switch Zone check please .\n",
3541	name);
3542	qla2x00_mark_all_devices_lost(vha);
3543	}
3544
3545	/*
3546	* We are in an Interrupt context, queue up this
3547	* sp for GNNFT_DONE work. This will allow all
3548	* the resource to get freed up.
3549	*/
3550	rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3551	cmd: QLA_EVT_GNNFT_DONE);
3552	if (rc) {
3553	/* Cleanup here to prevent memory leak */
3554	qla24xx_sp_unmap(vha, sp);
3555
3556	spin_lock_irqsave(&vha->work_lock, flags);
3557	vha->scan.scan_flags &= ~SF_SCANNING;
3558	vha->scan.scan_retry++;
3559	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3560
3561	if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3562	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3563	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3564	qla2xxx_wake_dpc(vha);
3565	} else {
3566	ql_dbg(ql_dbg_disc, vha, 0xffff,
3567	fmt: "Async done-%s rescan failed on all retries.\n",
3568	name);
3569	}
3570	}
3571	return;
3572	}
3573
3574	qla2x00_find_free_fcp_nvme_slot(vha, sp);
3575
3576	if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
3577	cmd == GNN_FT_CMD) {
3578	spin_lock_irqsave(&vha->work_lock, flags);
3579	vha->scan.scan_flags &= ~SF_SCANNING;
3580	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3581
3582	sp->rc = res;
3583	rc = qla2x00_post_nvme_gpnft_work(vha, sp, cmd: QLA_EVT_GPNFT);
3584	if (rc) {
3585	qla24xx_sp_unmap(vha, sp);
3586	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3587	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3588	}
3589	return;
3590	}
3591
3592	if (cmd == GPN_FT_CMD) {
3593	rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3594	cmd: QLA_EVT_GPNFT_DONE);
3595	} else {
3596	rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3597	cmd: QLA_EVT_GNNFT_DONE);
3598	}
3599
3600	if (rc) {
3601	qla24xx_sp_unmap(vha, sp);
3602	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3603	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3604	return;
3605	}
3606	}
3607
3608	/*
3609	* Get WWNN list for fc4_type
3610	*
3611	* It is assumed the same SRB is re-used from GPNFT to avoid
3612	* mem free & re-alloc
3613	*/
3614	static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
3615	u8 fc4_type)
3616	{
3617	int rval = QLA_FUNCTION_FAILED;
3618	struct ct_sns_req *ct_req;
3619	struct ct_sns_pkt *ct_sns;
3620	unsigned long flags;
3621
3622	if (!vha->flags.online) {
3623	spin_lock_irqsave(&vha->work_lock, flags);
3624	vha->scan.scan_flags &= ~SF_SCANNING;
3625	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3626	goto done_free_sp;
3627	}
3628
3629	if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
3630	ql_log(ql_log_warn, vha, 0xffff,
3631	fmt: "%s: req %p rsp %p are not setup\n",
3632	__func__, sp->u.iocb_cmd.u.ctarg.req,
3633	sp->u.iocb_cmd.u.ctarg.rsp);
3634	spin_lock_irqsave(&vha->work_lock, flags);
3635	vha->scan.scan_flags &= ~SF_SCANNING;
3636	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3637	WARN_ON(1);
3638	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3639	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3640	goto done_free_sp;
3641	}
3642
3643	ql_dbg(ql_dbg_disc, vha, 0xfffff,
3644	fmt: "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
3645	__func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
3646	sp->u.iocb_cmd.u.ctarg.req_size);
3647
3648	sp->type = SRB_CT_PTHRU_CMD;
3649	sp->name = "gnnft";
3650	sp->gen1 = vha->hw->base_qpair->chip_reset;
3651	sp->gen2 = fc4_type;
3652	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
3653	done: qla2x00_async_gpnft_gnnft_sp_done);
3654
3655	memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
3656	memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
3657
3658	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3659	/* CT_IU preamble */
3660	ct_req = qla2x00_prep_ct_req(p: ct_sns, GNN_FT_CMD,
3661	rsp_size: sp->u.iocb_cmd.u.ctarg.rsp_size);
3662
3663	/* GPN_FT req */
3664	ct_req->req.gpn_ft.port_type = fc4_type;
3665
3666	sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
3667	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3668
3669	ql_dbg(ql_dbg_disc, vha, 0xffff,
3670	fmt: "Async-%s hdl=%x FC4Type %x.\n", sp->name,
3671	sp->handle, ct_req->req.gpn_ft.port_type);
3672
3673	rval = qla2x00_start_sp(sp);
3674	if (rval != QLA_SUCCESS) {
3675	goto done_free_sp;
3676	}
3677
3678	return rval;
3679
3680	done_free_sp:
3681	if (sp->u.iocb_cmd.u.ctarg.req) {
3682	dma_free_coherent(dev: &vha->hw->pdev->dev,
3683	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3684	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
3685	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
3686	sp->u.iocb_cmd.u.ctarg.req = NULL;
3687	}
3688	if (sp->u.iocb_cmd.u.ctarg.rsp) {
3689	dma_free_coherent(dev: &vha->hw->pdev->dev,
3690	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3691	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
3692	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
3693	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3694	}
3695	/* ref: INIT */
3696	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3697
3698	spin_lock_irqsave(&vha->work_lock, flags);
3699	vha->scan.scan_flags &= ~SF_SCANNING;
3700	if (vha->scan.scan_flags == 0) {
3701	ql_dbg(ql_dbg_disc, vha, 0xffff,
3702	fmt: "%s: schedule\n", __func__);
3703	vha->scan.scan_flags |= SF_QUEUED;
3704	schedule_delayed_work(dwork: &vha->scan.scan_work, delay: 5);
3705	}
3706	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3707
3708
3709	return rval;
3710	} /* GNNFT */
3711
3712	void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
3713	{
3714	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3715	fmt: "%s enter\n", __func__);
3716	qla24xx_async_gnnft(vha, sp, fc4_type: sp->gen2);
3717	}
3718
3719	/* Get WWPN list for certain fc4_type */
3720	int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
3721	{
3722	int rval = QLA_FUNCTION_FAILED;
3723	struct ct_sns_req *ct_req;
3724	struct ct_sns_pkt *ct_sns;
3725	u32 rspsz;
3726	unsigned long flags;
3727
3728	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3729	fmt: "%s enter\n", __func__);
3730
3731	if (!vha->flags.online)
3732	return rval;
3733
3734	spin_lock_irqsave(&vha->work_lock, flags);
3735	if (vha->scan.scan_flags & SF_SCANNING) {
3736	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3737	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3738	fmt: "%s: scan active\n", __func__);
3739	return rval;
3740	}
3741	vha->scan.scan_flags |= SF_SCANNING;
3742	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3743
3744	if (fc4_type == FC4_TYPE_FCP_SCSI) {
3745	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3746	fmt: "%s: Performing FCP Scan\n", __func__);
3747
3748	if (sp) {
3749	/* ref: INIT */
3750	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3751	}
3752
3753	/* ref: INIT */
3754	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3755	if (!sp) {
3756	spin_lock_irqsave(&vha->work_lock, flags);
3757	vha->scan.scan_flags &= ~SF_SCANNING;
3758	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3759	return rval;
3760	}
3761
3762	sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
3763	size: sizeof(struct ct_sns_pkt),
3764	dma_handle: &sp->u.iocb_cmd.u.ctarg.req_dma,
3765	GFP_KERNEL);
3766	sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3767	if (!sp->u.iocb_cmd.u.ctarg.req) {
3768	ql_log(ql_log_warn, vha, 0xffff,
3769	fmt: "Failed to allocate ct_sns request.\n");
3770	spin_lock_irqsave(&vha->work_lock, flags);
3771	vha->scan.scan_flags &= ~SF_SCANNING;
3772	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3773	qla2x00_rel_sp(sp);
3774	return rval;
3775	}
3776	sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
3777
3778	rspsz = sizeof(struct ct_sns_gpnft_rsp) +
3779	vha->hw->max_fibre_devices *
3780	sizeof(struct ct_sns_gpn_ft_data);
3781
3782	sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(dev: &vha->hw->pdev->dev,
3783	size: rspsz,
3784	dma_handle: &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3785	GFP_KERNEL);
3786	sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
3787	if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3788	ql_log(ql_log_warn, vha, 0xffff,
3789	fmt: "Failed to allocate ct_sns request.\n");
3790	spin_lock_irqsave(&vha->work_lock, flags);
3791	vha->scan.scan_flags &= ~SF_SCANNING;
3792	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3793	dma_free_coherent(dev: &vha->hw->pdev->dev,
3794	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3795	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
3796	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
3797	sp->u.iocb_cmd.u.ctarg.req = NULL;
3798	/* ref: INIT */
3799	qla2x00_rel_sp(sp);
3800	return rval;
3801	}
3802	sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
3803
3804	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3805	fmt: "%s scan list size %d\n", __func__, vha->scan.size);
3806
3807	memset(vha->scan.l, 0, vha->scan.size);
3808	} else if (!sp) {
3809	ql_dbg(ql_dbg_disc, vha, 0xffff,
3810	fmt: "NVME scan did not provide SP\n");
3811	return rval;
3812	}
3813
3814	sp->type = SRB_CT_PTHRU_CMD;
3815	sp->name = "gpnft";
3816	sp->gen1 = vha->hw->base_qpair->chip_reset;
3817	sp->gen2 = fc4_type;
3818	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
3819	done: qla2x00_async_gpnft_gnnft_sp_done);
3820
3821	rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
3822	memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
3823	memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
3824
3825	ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3826	/* CT_IU preamble */
3827	ct_req = qla2x00_prep_ct_req(p: ct_sns, GPN_FT_CMD, rsp_size: rspsz);
3828
3829	/* GPN_FT req */
3830	ct_req->req.gpn_ft.port_type = fc4_type;
3831
3832	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3833
3834	ql_dbg(ql_dbg_disc, vha, 0xffff,
3835	fmt: "Async-%s hdl=%x FC4Type %x.\n", sp->name,
3836	sp->handle, ct_req->req.gpn_ft.port_type);
3837
3838	rval = qla2x00_start_sp(sp);
3839	if (rval != QLA_SUCCESS) {
3840	goto done_free_sp;
3841	}
3842
3843	return rval;
3844
3845	done_free_sp:
3846	if (sp->u.iocb_cmd.u.ctarg.req) {
3847	dma_free_coherent(dev: &vha->hw->pdev->dev,
3848	size: sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3849	cpu_addr: sp->u.iocb_cmd.u.ctarg.req,
3850	dma_handle: sp->u.iocb_cmd.u.ctarg.req_dma);
3851	sp->u.iocb_cmd.u.ctarg.req = NULL;
3852	}
3853	if (sp->u.iocb_cmd.u.ctarg.rsp) {
3854	dma_free_coherent(dev: &vha->hw->pdev->dev,
3855	size: sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3856	cpu_addr: sp->u.iocb_cmd.u.ctarg.rsp,
3857	dma_handle: sp->u.iocb_cmd.u.ctarg.rsp_dma);
3858	sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3859	}
3860
3861	/* ref: INIT */
3862	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3863
3864	spin_lock_irqsave(&vha->work_lock, flags);
3865	vha->scan.scan_flags &= ~SF_SCANNING;
3866	if (vha->scan.scan_flags == 0) {
3867	ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3868	fmt: "%s: Scan scheduled.\n", __func__);
3869	vha->scan.scan_flags |= SF_QUEUED;
3870	schedule_delayed_work(dwork: &vha->scan.scan_work, delay: 5);
3871	}
3872	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3873
3874
3875	return rval;
3876	}
3877
3878	void qla_scan_work_fn(struct work_struct *work)
3879	{
3880	struct fab_scan *s = container_of(to_delayed_work(work),
3881	struct fab_scan, scan_work);
3882	struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
3883	scan);
3884	unsigned long flags;
3885
3886	ql_dbg(ql_dbg_disc, vha, 0xffff,
3887	fmt: "%s: schedule loop resync\n", __func__);
3888	set_bit(LOCAL_LOOP_UPDATE, addr: &vha->dpc_flags);
3889	set_bit(LOOP_RESYNC_NEEDED, addr: &vha->dpc_flags);
3890	qla2xxx_wake_dpc(vha);
3891	spin_lock_irqsave(&vha->work_lock, flags);
3892	vha->scan.scan_flags &= ~SF_QUEUED;
3893	spin_unlock_irqrestore(lock: &vha->work_lock, flags);
3894	}
3895
3896	/* GPFN_ID */
3897	void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3898	{
3899	fc_port_t *fcport = ea->fcport;
3900
3901	ql_dbg(ql_dbg_disc, vha, 0xffff,
3902	fmt: "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
3903	__func__, fcport->port_name, fcport->disc_state,
3904	fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
3905	fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
3906
3907	if (fcport->disc_state == DSC_DELETE_PEND)
3908	return;
3909
3910	if (ea->sp->gen2 != fcport->login_gen) {
3911	/* target side must have changed it. */
3912	ql_dbg(ql_dbg_disc, vha, 0x20d3,
3913	fmt: "%s %8phC generation changed\n",
3914	__func__, fcport->port_name);
3915	return;
3916	} else if (ea->sp->gen1 != fcport->rscn_gen) {
3917	return;
3918	}
3919
3920	qla24xx_post_gpsc_work(vha, fcport);
3921	}
3922
3923	static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
3924	{
3925	struct scsi_qla_host *vha = sp->vha;
3926	fc_port_t *fcport = sp->fcport;
3927	u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
3928	struct event_arg ea;
3929	u64 wwn;
3930
3931	wwn = wwn_to_u64(wwn: fpn);
3932	if (wwn)
3933	memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
3934
3935	memset(&ea, 0, sizeof(ea));
3936	ea.fcport = fcport;
3937	ea.sp = sp;
3938	ea.rc = res;
3939
3940	ql_dbg(ql_dbg_disc, vha, 0x204f,
3941	fmt: "Async done-%s res %x, WWPN %8phC %8phC\n",
3942	sp->name, res, fcport->port_name, fcport->fabric_port_name);
3943
3944	qla24xx_handle_gfpnid_event(vha, ea: &ea);
3945
3946	/* ref: INIT */
3947	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
3948	}
3949
3950	int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
3951	{
3952	int rval = QLA_FUNCTION_FAILED;
3953	struct ct_sns_req *ct_req;
3954	srb_t *sp;
3955
3956	if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3957	return rval;
3958
3959	/* ref: INIT */
3960	sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
3961	if (!sp)
3962	goto done;
3963
3964	sp->type = SRB_CT_PTHRU_CMD;
3965	sp->name = "gfpnid";
3966	sp->gen1 = fcport->rscn_gen;
3967	sp->gen2 = fcport->login_gen;
3968	qla2x00_init_async_sp(sp, tmo: qla2x00_get_async_timeout(vha) + 2,
3969	done: qla2x00_async_gfpnid_sp_done);
3970
3971	/* CT_IU preamble */
3972	ct_req = qla2x00_prep_ct_req(p: fcport->ct_desc.ct_sns, GFPN_ID_CMD,
3973	GFPN_ID_RSP_SIZE);
3974
3975	/* GFPN_ID req */
3976	ct_req->req.port_id.port_id = port_id_to_be_id(port_id: fcport->d_id);
3977
3978
3979	/* req & rsp use the same buffer */
3980	sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3981	sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3982	sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3983	sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3984	sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
3985	sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
3986	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3987
3988	ql_dbg(ql_dbg_disc, vha, 0xffff,
3989	fmt: "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
3990	sp->name, fcport->port_name,
3991	sp->handle, fcport->loop_id, fcport->d_id.b24);
3992
3993	rval = qla2x00_start_sp(sp);
3994	if (rval != QLA_SUCCESS)
3995	goto done_free_sp;
3996
3997	return rval;
3998
3999	done_free_sp:
4000	/* ref: INIT */
4001	kref_put(kref: &sp->cmd_kref, release: qla2x00_sp_release);
4002	done:
4003	return rval;
4004	}
4005
4006	int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4007	{
4008	struct qla_work_evt *e;
4009	int ls;
4010
4011	ls = atomic_read(v: &vha->loop_state);
4012	if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4013	test_bit(UNLOADING, &vha->dpc_flags))
4014	return 0;
4015
4016	e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4017	if (!e)
4018	return QLA_FUNCTION_FAILED;
4019
4020	e->u.fcport.fcport = fcport;
4021	return qla2x00_post_work(vha, e);
4022	}
4023