xref: /illumos-gate/usr/src/uts/common/sys/fibre-channel/impl/fp.h (revision 581cede61ac9c14d8d4ea452562a567189eead78)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_FP_H
27 #define	_FP_H
28 
29 
30 #include <sys/note.h>
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Debugging, Error reporting, and tracing
38  */
39 #define	FP_LOG_SIZE		1024 * 1024
40 
41 #define	FP_LEVEL_1		0x00001		/* attach/detach PM CPR */
42 #define	FP_LEVEL_2		0x00002		/* startup */
43 #define	FP_LEVEL_3		0x00004		/* state change, discovery */
44 #define	FP_LEVEL_4		0x00008		/* statec/devc to ULPs */
45 #define	FP_LEVEL_5		0x00010		/* FCA UB callbacks */
46 #define	FP_LEVEL_6		0x00020		/* Name Server */
47 #define	FP_LEVEL_7		0x00040		/* RSCN */
48 #define	FP_LEVEL_8		0x00080		/* I/O tracing */
49 #define	FP_LEVEL_9		0x00100		/* Failure messages */
50 
51 
52 /*
53  * Log contents to system messages file
54  */
55 #define	FP_MSG_LEVEL_1		(FP_LEVEL_1 | FC_TRACE_LOG_MSG)
56 #define	FP_MSG_LEVEL_2		(FP_LEVEL_2 | FC_TRACE_LOG_MSG)
57 #define	FP_MSG_LEVEL_3		(FP_LEVEL_3 | FC_TRACE_LOG_MSG)
58 #define	FP_MSG_LEVEL_4		(FP_LEVEL_4 | FC_TRACE_LOG_MSG)
59 #define	FP_MSG_LEVEL_5		(FP_LEVEL_5 | FC_TRACE_LOG_MSG)
60 #define	FP_MSG_LEVEL_6		(FP_LEVEL_6 | FC_TRACE_LOG_MSG)
61 #define	FP_MSG_LEVEL_7		(FP_LEVEL_7 | FC_TRACE_LOG_MSG)
62 #define	FP_MSG_LEVEL_8		(FP_LEVEL_8 | FC_TRACE_LOG_MSG)
63 #define	FP_MSG_LEVEL_9		(FP_LEVEL_9 | FC_TRACE_LOG_MSG)
64 
65 
66 /*
67  * Log contents to trace buffer
68  */
69 #define	FP_BUF_LEVEL_1		(FP_LEVEL_1 | FC_TRACE_LOG_BUF)
70 #define	FP_BUF_LEVEL_2		(FP_LEVEL_2 | FC_TRACE_LOG_BUF)
71 #define	FP_BUF_LEVEL_3		(FP_LEVEL_3 | FC_TRACE_LOG_BUF)
72 #define	FP_BUF_LEVEL_4		(FP_LEVEL_4 | FC_TRACE_LOG_BUF)
73 #define	FP_BUF_LEVEL_5		(FP_LEVEL_5 | FC_TRACE_LOG_BUF)
74 #define	FP_BUF_LEVEL_6		(FP_LEVEL_6 | FC_TRACE_LOG_BUF)
75 #define	FP_BUF_LEVEL_7		(FP_LEVEL_7 | FC_TRACE_LOG_BUF)
76 #define	FP_BUF_LEVEL_8		(FP_LEVEL_8 | FC_TRACE_LOG_BUF)
77 #define	FP_BUF_LEVEL_9		(FP_LEVEL_9 | FC_TRACE_LOG_BUF)
78 
79 
80 /*
81  * Log contents to both system messages file and trace buffer
82  */
83 #define	FP_MSG_BUF_LEVEL_1	(FP_LEVEL_1 | FC_TRACE_LOG_BUF |\
84 				FC_TRACE_LOG_MSG)
85 #define	FP_MSG_BUF_LEVEL_2	(FP_LEVEL_2 | FC_TRACE_LOG_BUF |\
86 				FC_TRACE_LOG_MSG)
87 #define	FP_MSG_BUF_LEVEL_3	(FP_LEVEL_3 | FC_TRACE_LOG_BUF |\
88 				FC_TRACE_LOG_MSG)
89 #define	FP_MSG_BUF_LEVEL_4	(FP_LEVEL_4 | FC_TRACE_LOG_BUF |\
90 				FC_TRACE_LOG_MSG)
91 #define	FP_MSG_BUF_LEVEL_5	(FP_LEVEL_5 | FC_TRACE_LOG_BUF |\
92 				FC_TRACE_LOG_MSG)
93 #define	FP_MSG_BUF_LEVEL_6	(FP_LEVEL_6 | FC_TRACE_LOG_BUF |\
94 				FC_TRACE_LOG_MSG)
95 #define	FP_MSG_BUF_LEVEL_7	(FP_LEVEL_7 | FC_TRACE_LOG_BUF |\
96 				FC_TRACE_LOG_MSG)
97 #define	FP_MSG_BUF_LEVEL_8	(FP_LEVEL_8 | FC_TRACE_LOG_BUF |\
98 				FC_TRACE_LOG_MSG)
99 #define	FP_MSG_BUF_LEVEL_9	(FP_LEVEL_9 | FC_TRACE_LOG_BUF |\
100 				FC_TRACE_LOG_MSG)
101 
102 /*
103  * Log contents to system messages file, console and trace buffer
104  */
105 #define	FP_MSG_BUF_CONSOLE_LEVEL_1	(FP_LEVEL_1 | FC_TRACE_LOG_BUF |\
106 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
107 #define	FP_MSG_BUF_CONSOLE_LEVEL_2	(FP_LEVEL_2 | FC_TRACE_LOG_BUF |\
108 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
109 #define	FP_MSG_BUF_CONSOLE_LEVEL_3	(FP_LEVEL_3 | FC_TRACE_LOG_BUF |\
110 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
111 #define	FP_MSG_BUF_CONSOLE_LEVEL_4	(FP_LEVEL_4 | FC_TRACE_LOG_BUF |\
112 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
113 #define	FP_MSG_BUF_CONSOLE_LEVEL_5	(FP_LEVEL_5 | FC_TRACE_LOG_BUF |\
114 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
115 #define	FP_MSG_BUF_CONSOLE_LEVEL_6	(FP_LEVEL_6 | FC_TRACE_LOG_BUF |\
116 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
117 #define	FP_MSG_BUF_CONSOLE_LEVEL_7	(FP_LEVEL_7 | FC_TRACE_LOG_BUF |\
118 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
119 #define	FP_MSG_BUF_CONSOLE_LEVEL_8	(FP_LEVEL_8 | FC_TRACE_LOG_BUF |\
120 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
121 #define	FP_MSG_BUF_CONSOLE_LEVEL_9	(FP_LEVEL_9 | FC_TRACE_LOG_BUF |\
122 					FC_TRACE_LOG_MSG | FC_TRACE_LOG_CONSOLE)
123 #ifdef DEBUG
124 
125 #define	FP_DTRACE		fc_trace_debug
126 
127 #else
128 
129 #define	FP_DTRACE
130 
131 #endif
132 
133 #define	FP_TRACE		fc_trace_debug
134 
135 
136 #ifdef	DEBUG
137 
138 #define	FP_TRACE_DEFAULT 	(FC_TRACE_LOG_MASK | FP_LEVEL_1 |\
139 				FP_LEVEL_2 | FP_LEVEL_3 |\
140 				FP_LEVEL_4 | FP_LEVEL_5 |\
141 				FP_LEVEL_6 | FP_LEVEL_7 | FP_LEVEL_9)
142 
143 #else
144 
145 #define	FP_TRACE_DEFAULT 	(FC_TRACE_LOG_MASK | FP_LEVEL_1 |\
146 				FP_LEVEL_2 | FP_LEVEL_3 |\
147 				FP_LEVEL_4 | FP_LEVEL_5 |\
148 				FP_LEVEL_6 | FP_LEVEL_7 | FP_LEVEL_9)
149 #endif
150 
151 #define	FP_THEAD(x, y, z)	fp_logq, x->fp_ibuf, fp_trace, y, z
152 
153 #define	FP_NHEAD1(x, y)		FP_THEAD(port, FP_BUF_LEVEL_##x, y)
154 
155 #define	FP_NHEAD2(x, y)		FP_THEAD(port, FP_MSG_BUF_LEVEL_##x, y)
156 
157 #define	FP_NHEAD3(x, y)		FP_THEAD(port, FP_MSG_BUF_CONSOLE_LEVEL_##x, y)
158 
159 
160 /* This is used in about a dozen or so places in fp.c */
161 #define	FP_IS_PKT_ERROR(pkt)	(((pkt)->pkt_state != FC_PKT_SUCCESS) ||\
162 				((pkt)->pkt_state == FC_PKT_SUCCESS &&\
163 				(pkt)->pkt_resp_resid != 0))
164 
165 
166 /*
167  * This is only used in fp_ns_init() and fp_fabric_online().
168  */
169 #define	FP_MAX_DEVICES			255
170 
171 
172 /*
173  * Software restoration bit fields while doing (PM)SUSPEND/(PM)RESUME
174  * Used with the fp_restore field in the fc_local_port_t struct.
175  */
176 #define	FP_RESTORE_WAIT_TIMEOUT		0x01
177 #define	FP_RESTORE_OFFLINE_TIMEOUT	0x02
178 #define	FP_ELS_TIMEOUT		(20)
179 #define	FP_NS_TIMEOUT		(120)
180 #define	FP_IS_F_PORT(p)		((p) & 0x1000)
181 #define	FP_RETRY_COUNT		(5)
182 #define	FP_RETRY_DELAY		(3)			/* E_D_TOV + 1 second */
183 #define	FP_OFFLINE_TICKER	(90)			/* seconds */
184 #define	FP_DEFAULT_SID		(0x000AE)		/* Used once */
185 #define	FP_DEFAULT_DID		(0x000EA)		/* Used once */
186 #define	FP_PORT_IDENTIFIER_LEN	(4)
187 #define	FP_UNSOL_BUF_COUNT	(20)
188 #define	FP_UNSOL_BUF_SIZE	(sizeof (la_els_logi_t))
189 #define	FP_CMDWAIT_DELAY	(240)	/* Enough time for all cmds to complt */
190 
191 
192 /*
193  * Values and macros  used with fp_task and fp_last_task fields in
194  * the fc_local_port_t struct. Also see fp_job_handler() for more info.
195  */
196 #define	FP_TASK_IDLE			0
197 #define	FP_TASK_PORT_STARTUP		1
198 #define	FP_TASK_OFFLINE			2
199 #define	FP_TASK_ONLINE			3
200 #define	FP_TASK_GETMAP			4
201 
202 
203 /*
204  * cmd_flags
205  */
206 #define	FP_CMD_CFLAG_UNDEFINED		(-1)
207 #define	FP_CMD_PLOGI_DONT_CARE		0x00
208 #define	FP_CMD_PLOGI_RETAIN		0x01	/* Retain LOGIN */
209 #define	FP_CMD_DELDEV_ON_ERROR		0x02	/* Remove device on error */
210 
211 /*
212  * cmd_dflags
213  */
214 #define	FP_CMD_VALID_DMA_MEM		0x01
215 #define	FP_CMD_VALID_DMA_BIND		0x02
216 #define	FP_RESP_VALID_DMA_MEM		0x04
217 #define	FP_RESP_VALID_DMA_BIND		0x08
218 
219 
220 /* Values for fp_flag field in the fc_local_port_t struct */
221 #define	FP_IDLE		0x00
222 #define	FP_OPEN		0x01
223 #define	FP_EXCL		0x02
224 #define	FP_EXCL_BUSY	0x04	/* Exclusive operation in progress */
225 
226 
227 /* message block/unblock'ing */
228 #define	FP_WARNING_MESSAGES		0x01
229 #define	FP_FATAL_MESSAGES		0x02
230 
231 
232 #define	FP_IS_CLASS_1_OR_2(x)	\
233 	((x) == FC_TRAN_CLASS1 || (x) == FC_TRAN_CLASS2)
234 
235 
236 /*
237  * Driver message control
238  */
239 typedef enum fp_mesg_dest {
240 	FP_CONSOLE_ONLY,
241 	FP_LOG_ONLY,
242 	FP_LOG_AND_CONSOLE
243 } fp_mesg_dest_t;
244 
245 typedef struct soft_attach {
246 	fc_attach_cmd_t    	att_cmd;
247 	struct fc_local_port   	*att_port;
248 	boolean_t		att_need_pm_idle;
249 } fp_soft_attach_t;
250 
251 typedef struct fp_cmd {
252 	uint16_t	cmd_dflags;		/* DMA flags */
253 	ksema_t		cmd_sema;
254 	int		cmd_flags;		/* cmd flags */
255 	int		cmd_retry_count;
256 	int		cmd_retry_interval;	/* milli secs */
257 	fc_packet_t	cmd_pkt;
258 	fc_local_port_t	*cmd_port;
259 	opaque_t	cmd_private;
260 	struct fp_cmd	*cmd_next;
261 	fc_packet_t	*cmd_ulp_pkt;
262 	job_request_t	*cmd_job;
263 	int (*cmd_transport) (opaque_t fca_handle, fc_packet_t *);
264 } fp_cmd_t;
265 
266 typedef struct fp_unsol_spec {
267 	fc_local_port_t	*port;
268 	fc_unsol_buf_t	*buf;
269 } fp_unsol_spec_t;
270 
271 
272 #if	!defined(__lint)
273 _NOTE(SCHEME_PROTECTS_DATA("unique per request", fp_cmd))
274 _NOTE(SCHEME_PROTECTS_DATA("unique per request", soft_attach))
275 _NOTE(SCHEME_PROTECTS_DATA("unique per request", fp_unsol_spec))
276 #endif	/* __lint */
277 
278 /*
279  * Procedure templates.
280  */
281 static int fp_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);
282 static int fp_detach(dev_info_t *dip, ddi_detach_cmd_t cmd);
283 static int fp_getinfo(dev_info_t *dip, ddi_info_cmd_t cmd,
284     void *arg, void **result);
285 static int fp_power(dev_info_t *dip, int comp, int level);
286 static int fp_open(dev_t *devp, int flag, int otype, cred_t *credp);
287 static int fp_close(dev_t dev, int flag, int otype, cred_t *credp);
288 static int fp_ioctl(dev_t dev, int cmd, intptr_t data, int mode,
289     cred_t *credp, int *rval);
290 static int fp_attach_handler(dev_info_t *dip);
291 static int fp_resume_handler(dev_info_t *dip);
292 static int fp_power_up(fc_local_port_t *port);
293 static int fp_resume_all(fc_local_port_t *port, fc_attach_cmd_t cmd);
294 static int fp_detach_handler(fc_local_port_t *port);
295 static int fp_suspend_handler(fc_local_port_t *port);
296 static int fp_power_down(fc_local_port_t *port);
297 static void fp_suspend_all(fc_local_port_t *port);
298 static int fp_cache_constructor(void *buf, void *cdarg, int kmflags);
299 static void fp_cache_destructor(void *buf, void *cdarg);
300 static fp_cmd_t *fp_alloc_pkt(fc_local_port_t *port, int cmd_len,
301     int resp_len, int kmflags, fc_remote_port_t *pd);
302 static void fp_free_pkt(fp_cmd_t *cmd);
303 static void fp_free_dma(fp_cmd_t *cmd);
304 static void fp_job_handler(fc_local_port_t *port);
305 static int fp_port_startup(fc_local_port_t *port, job_request_t *job);
306 static void fp_startup_done(opaque_t arg, uchar_t result);
307 static void fp_ulp_port_attach(void *arg);
308 static int fp_sendcmd(fc_local_port_t *port, fp_cmd_t *cmd,
309     opaque_t fca_handle);
310 static void fp_resendcmd(void *port_handle);
311 static int fp_retry_cmd(fc_packet_t *pkt);
312 static void fp_enque_cmd(fc_local_port_t *port, fp_cmd_t *cmd);
313 static int fp_handle_reject(fc_packet_t *pkt);
314 static uchar_t fp_get_nextclass(fc_local_port_t *port, uchar_t cur_class);
315 static int fp_is_class_supported(uint32_t cos, uchar_t tran_class);
316 static fp_cmd_t *fp_deque_cmd(fc_local_port_t *port);
317 static void fp_jobwait(job_request_t *job);
318 int fp_state_to_rval(uchar_t state);
319 static void fp_iodone(fp_cmd_t *cmd);
320 static void fp_jobdone(job_request_t *job);
321 static void fp_port_shutdown(fc_local_port_t *port, job_request_t *job);
322 static void fp_get_loopmap(fc_local_port_t *port, job_request_t *job);
323 static void fp_loop_online(fc_local_port_t *port, job_request_t *job,
324     int orphan);
325 static int fp_get_lilpmap(fc_local_port_t *port, fc_lilpmap_t *lilp_map);
326 static int fp_fabric_login(fc_local_port_t *port, uint32_t s_id,
327     job_request_t *job, int flag, int sleep);
328 static int fp_port_login(fc_local_port_t *port, uint32_t d_id,
329     job_request_t *job, int cmd_flag, int sleep, fc_remote_port_t *pd,
330     fc_packet_t *ulp_pkt);
331 static void fp_register_login(ddi_acc_handle_t *handle, fc_remote_port_t *pd,
332     la_els_logi_t *acc, uchar_t class);
333 static void fp_remote_port_offline(fc_remote_port_t *pd);
334 static void fp_unregister_login(fc_remote_port_t *pd);
335 static void fp_port_offline(fc_local_port_t *port, int notify);
336 static void fp_offline_timeout(void *port_handle);
337 static void fp_els_init(fp_cmd_t *cmd, uint32_t s_id, uint32_t d_id,
338     void (*comp) (), job_request_t *job);
339 static void fp_xlogi_init(fc_local_port_t *port, fp_cmd_t *cmd, uint32_t s_id,
340     uint32_t d_id, void (*intr) (), job_request_t *job, uchar_t ls_code);
341 static void fp_logo_init(fc_remote_port_t *pd, fp_cmd_t *cmd,
342     job_request_t *job);
343 static void fp_adisc_init(fp_cmd_t *cmd, job_request_t *job);
344 static int fp_ulp_statec_cb(fc_local_port_t *port, uint32_t state,
345     fc_portmap_t *changelist, uint32_t listlen, uint32_t alloc_len, int sleep);
346 static int fp_ulp_devc_cb(fc_local_port_t *port, fc_portmap_t *changelist,
347     uint32_t listlen, uint32_t alloc_len, int sleep, int sync);
348 static void fp_plogi_group(fc_local_port_t *port, job_request_t *job);
349 static void fp_ns_init(fc_local_port_t *port, job_request_t *job, int sleep);
350 static void fp_ns_fini(fc_local_port_t *port, job_request_t *job);
351 static int fp_ns_reg(fc_local_port_t *port, fc_remote_port_t *pd,
352     uint16_t cmd_code, job_request_t *job, int polled, int sleep);
353 static int fp_common_intr(fc_packet_t *pkt, int iodone);
354 static void fp_flogi_intr(fc_packet_t *pkt);
355 static void fp_plogi_intr(fc_packet_t *pkt);
356 static void fp_adisc_intr(fc_packet_t *pkt);
357 static void fp_logo_intr(fc_packet_t *pkt);
358 static void fp_rls_intr(fc_packet_t *pkt);
359 static void fp_rnid_intr(fc_packet_t *pkt);
360 static int  fp_send_rnid(fc_local_port_t *port, intptr_t data, int mode,
361     fcio_t *fcio, la_wwn_t *pwwn);
362 static int  fp_get_rnid(fc_local_port_t *port, intptr_t data, int mode,
363     fcio_t *fcio);
364 static int  fp_set_rnid(fc_local_port_t *port, intptr_t data, int mode,
365     fcio_t *fcio);
366 static void fp_intr(fc_packet_t *pkt);
367 static void fp_statec_cb(opaque_t port_handle, uint32_t state);
368 static int fp_ns_scr(fc_local_port_t *port, job_request_t *job,
369     uchar_t scr_func, int sleep);
370 static int fp_ns_get_devcount(fc_local_port_t *port, job_request_t *job,
371     int create, int sleep);
372 static int fp_fciocmd(fc_local_port_t *port, intptr_t data, int mode,
373     fcio_t *fcio);
374 static int fp_copyout(void *from, void *to, size_t len, int mode);
375 static int fp_fcio_copyout(fcio_t *fcio, intptr_t data, int mode);
376 static void fp_p2p_online(fc_local_port_t *port, job_request_t *job);
377 static int fp_fillout_p2pmap(fc_local_port_t *port, fcio_t *fcio, int mode);
378 static void fp_fabric_online(fc_local_port_t *port, job_request_t *job);
379 static int fp_fillout_loopmap(fc_local_port_t *port, fcio_t *fcio, int mode);
380 static void fp_unsol_intr(fc_packet_t *pkt);
381 static void fp_linit_intr(fc_packet_t *pkt);
382 static void fp_unsol_cb(opaque_t port_handle, fc_unsol_buf_t *buf,
383     uint32_t type);
384 static void fp_handle_unsol_buf(fc_local_port_t *port, fc_unsol_buf_t *buf,
385     job_request_t *job);
386 static void fp_ba_rjt_init(fc_local_port_t *port, fp_cmd_t *cmd,
387     fc_unsol_buf_t *buf, job_request_t *job);
388 static void fp_els_rjt_init(fc_local_port_t *port, fp_cmd_t *cmd,
389     fc_unsol_buf_t *buf, uchar_t action, uchar_t reason, job_request_t *job);
390 static void fp_els_acc_init(fc_local_port_t *port, fp_cmd_t *cmd,
391     fc_unsol_buf_t *buf, job_request_t *job);
392 static void fp_handle_unsol_logo(fc_local_port_t *port, fc_unsol_buf_t *buf,
393     fc_remote_port_t *pd, job_request_t *job);
394 static void fp_handle_unsol_prlo(fc_local_port_t *port, fc_unsol_buf_t *buf,
395     fc_remote_port_t *pd, job_request_t *job);
396 static void fp_unsol_resp_init(fc_packet_t *pkt, fc_unsol_buf_t *buf,
397     uchar_t r_ctl, uchar_t type);
398 static void fp_i_handle_unsol_els(fc_local_port_t *port, fc_unsol_buf_t *buf);
399 static void fp_handle_unsol_plogi(fc_local_port_t *port, fc_unsol_buf_t *buf,
400     job_request_t *job, int sleep);
401 static void fp_handle_unsol_flogi(fc_local_port_t *port, fc_unsol_buf_t *buf,
402     job_request_t *job, int sleep);
403 static void fp_login_acc_init(fc_local_port_t *port, fp_cmd_t *cmd,
404     fc_unsol_buf_t *buf, job_request_t *job, int sleep);
405 static void fp_handle_unsol_rscn(fc_local_port_t *port, fc_unsol_buf_t *buf,
406     job_request_t *job, int sleep);
407 static void fp_fillout_old_map_held(fc_portmap_t *map, fc_remote_port_t *pd,
408     uchar_t flag);
409 static void fp_fillout_old_map(fc_portmap_t *map, fc_remote_port_t *pd,
410     uchar_t flag);
411 static void fp_fillout_changed_map(fc_portmap_t *map, fc_remote_port_t *pd,
412     uint32_t *new_did, la_wwn_t *new_pwwn);
413 static void fp_fillout_new_nsmap(fc_local_port_t *port,
414     ddi_acc_handle_t *handle, fc_portmap_t *port_map, ns_resp_gan_t *gan_resp,
415     uint32_t d_id);
416 static int fp_remote_lip(fc_local_port_t *port, la_wwn_t *pwwn, int sleep,
417     job_request_t *job);
418 static void fp_stuff_device_with_gan(ddi_acc_handle_t *handle,
419     fc_remote_port_t *pd, ns_resp_gan_t *gan_resp);
420 static int fp_ns_query(fc_local_port_t *port, fctl_ns_req_t *ns_cmd,
421     job_request_t *job, int polled, int sleep);
422 static void fp_ct_init(fc_local_port_t *port, fp_cmd_t *cmd,
423     fctl_ns_req_t *ns_cmd, uint16_t cmd_code, caddr_t cmd_buf,
424     uint16_t cmd_len, uint16_t resp_len, job_request_t *job);
425 static void fp_ns_intr(fc_packet_t *pkt);
426 static void fp_gan_handler(fc_packet_t *pkt, fctl_ns_req_t *ns_cmd);
427 static void fp_ns_query_handler(fc_packet_t *pkt, fctl_ns_req_t *ns_cmd);
428 static void fp_handle_unsol_adisc(fc_local_port_t *port, fc_unsol_buf_t *buf,
429     fc_remote_port_t *pd, job_request_t *job);
430 static void fp_adisc_acc_init(fc_local_port_t *port, fp_cmd_t *cmd,
431     fc_unsol_buf_t *buf, job_request_t *job);
432 static void fp_load_ulp_modules(dev_info_t *dip, fc_local_port_t *port);
433 static int fp_logout(fc_local_port_t *port, fc_remote_port_t *pd,
434     job_request_t *job);
435 static void fp_attach_ulps(fc_local_port_t *port, fc_attach_cmd_t cmd);
436 static int fp_ulp_notify(fc_local_port_t *port, uint32_t statec, int sleep);
437 static int fp_ns_getmap(fc_local_port_t *port, job_request_t *job,
438     fc_portmap_t **map, uint32_t *len, uint32_t sid);
439 static fc_remote_port_t *fp_create_remote_port_by_ns(fc_local_port_t *port,
440     uint32_t d_id, int sleep);
441 static int fp_check_perms(uchar_t open_flag, uint16_t ioctl_cmd);
442 static int fp_bind_callbacks(fc_local_port_t *port);
443 static void fp_retrieve_caps(fc_local_port_t *port);
444 static void fp_validate_area_domain(fc_local_port_t *port, uint32_t id,
445     uint32_t mask, job_request_t *job, int sleep);
446 static void fp_validate_rscn_page(fc_local_port_t *port, fc_affected_id_t *page,
447     job_request_t *job, fctl_ns_req_t *ns_cmd, fc_portmap_t *listptr,
448     int *listindex, int sleep);
449 static int fp_ns_validate_device(fc_local_port_t *port, fc_remote_port_t *pd,
450     job_request_t *job, int polled, int sleep);
451 static int fp_validate_lilp_map(fc_lilpmap_t *lilp_map);
452 static int fp_is_valid_alpa(uchar_t al_pa);
453 static void fp_ulp_unsol_cb(void *arg);
454 static void fp_printf(fc_local_port_t *port, int level, fp_mesg_dest_t dest,
455     int fc_errno, fc_packet_t *pkt, const char *fmt, ...);
456 static int fp_fcio_logout(fc_local_port_t *port, fcio_t *fcio,
457     job_request_t *job);
458 static int fp_fcio_login(fc_local_port_t *port, fcio_t *fcio,
459     job_request_t *job);
460 
461 #ifdef	__cplusplus
462 }
463 #endif
464 
465 #endif	/* _FP_H */
466