1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4  * Copyright (c) 2014- QLogic Corporation.
5  * All rights reserved
6  * www.qlogic.com
7  *
8  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9  */
10 
11 #ifndef __BFA_FCS_H__
12 #define __BFA_FCS_H__
13 
14 #include "bfa_cs.h"
15 #include "bfa_defs.h"
16 #include "bfa_defs_fcs.h"
17 #include "bfa_modules.h"
18 #include "bfa_fc.h"
19 
20 #define BFA_FCS_OS_STR_LEN		64
21 
22 /*
23  *  lps_pvt BFA LPS private functions
24  */
25 
26 enum bfa_lps_event {
27 	BFA_LPS_SM_LOGIN	= 1,	/* login request from user      */
28 	BFA_LPS_SM_LOGOUT	= 2,	/* logout request from user     */
29 	BFA_LPS_SM_FWRSP	= 3,	/* f/w response to login/logout */
30 	BFA_LPS_SM_RESUME	= 4,	/* space present in reqq queue  */
31 	BFA_LPS_SM_DELETE	= 5,	/* lps delete from user         */
32 	BFA_LPS_SM_OFFLINE	= 6,	/* Link is offline              */
33 	BFA_LPS_SM_RX_CVL	= 7,	/* Rx clear virtual link        */
34 	BFA_LPS_SM_SET_N2N_PID  = 8,	/* Set assigned PID for n2n */
35 };
36 
37 
38 /*
39  * !!! Only append to the enums defined here to avoid any versioning
40  * !!! needed between trace utility and driver version
41  */
42 enum {
43 	BFA_TRC_FCS_FCS		= 1,
44 	BFA_TRC_FCS_PORT	= 2,
45 	BFA_TRC_FCS_RPORT	= 3,
46 	BFA_TRC_FCS_FCPIM	= 4,
47 };
48 
49 
50 struct bfa_fcs_s;
51 
52 #define __fcs_min_cfg(__fcs)       ((__fcs)->min_cfg)
53 
54 #define BFA_FCS_BRCD_SWITCH_OUI  0x051e
55 #define N2N_LOCAL_PID	    0x010000
56 #define N2N_REMOTE_PID		0x020000
57 #define	BFA_FCS_RETRY_TIMEOUT 2000
58 #define BFA_FCS_MAX_NS_RETRIES 5
59 #define BFA_FCS_PID_IS_WKA(pid)  ((bfa_ntoh3b(pid) > 0xFFF000) ?  1 : 0)
60 #define BFA_FCS_MAX_RPORT_LOGINS 1024
61 
62 struct bfa_fcs_lport_ns_s {
63 	bfa_sm_t        sm;		/*  state machine */
64 	struct bfa_timer_s timer;
65 	struct bfa_fcs_lport_s *port;	/*  parent port */
66 	struct bfa_fcxp_s *fcxp;
67 	struct bfa_fcxp_wqe_s fcxp_wqe;
68 	u8	num_rnnid_retries;
69 	u8	num_rsnn_nn_retries;
70 };
71 
72 
73 struct bfa_fcs_lport_scn_s {
74 	bfa_sm_t        sm;		/*  state machine */
75 	struct bfa_timer_s timer;
76 	struct bfa_fcs_lport_s *port;	/*  parent port */
77 	struct bfa_fcxp_s *fcxp;
78 	struct bfa_fcxp_wqe_s fcxp_wqe;
79 };
80 
81 
82 struct bfa_fcs_lport_fdmi_s {
83 	bfa_sm_t        sm;		/*  state machine */
84 	struct bfa_timer_s timer;
85 	struct bfa_fcs_lport_ms_s *ms;	/*  parent ms */
86 	struct bfa_fcxp_s *fcxp;
87 	struct bfa_fcxp_wqe_s fcxp_wqe;
88 	u8	retry_cnt;	/*  retry count */
89 	u8	rsvd[3];
90 };
91 
92 
93 struct bfa_fcs_lport_ms_s {
94 	bfa_sm_t        sm;		/*  state machine */
95 	struct bfa_timer_s timer;
96 	struct bfa_fcs_lport_s *port;	/*  parent port */
97 	struct bfa_fcxp_s *fcxp;
98 	struct bfa_fcxp_wqe_s fcxp_wqe;
99 	struct bfa_fcs_lport_fdmi_s fdmi;	/*  FDMI component of MS */
100 	u8         retry_cnt;	/*  retry count */
101 	u8	rsvd[3];
102 };
103 
104 
105 struct bfa_fcs_lport_fab_s {
106 	struct bfa_fcs_lport_ns_s ns;	/*  NS component of port */
107 	struct bfa_fcs_lport_scn_s scn;	/*  scn component of port */
108 	struct bfa_fcs_lport_ms_s ms;	/*  MS component of port */
109 };
110 
111 #define	MAX_ALPA_COUNT	127
112 
113 struct bfa_fcs_lport_loop_s {
114 	u8	num_alpa;	/*  Num of ALPA entries in the map */
115 	u8	alpabm_valid;	/* alpa bitmap valid or not (1 or 0) */
116 	u8	alpa_pos_map[MAX_ALPA_COUNT]; /*  ALPA Positional Map */
117 	struct bfa_fcs_lport_s *port;	/*  parent port */
118 };
119 
120 struct bfa_fcs_lport_n2n_s {
121 	u32        rsvd;
122 	__be16     reply_oxid;	/*  ox_id from the req flogi to be
123 					 *used in flogi acc */
124 	wwn_t           rem_port_wwn;	/*  Attached port's wwn */
125 };
126 
127 
128 union bfa_fcs_lport_topo_u {
129 	struct bfa_fcs_lport_fab_s pfab;
130 	struct bfa_fcs_lport_loop_s ploop;
131 	struct bfa_fcs_lport_n2n_s pn2n;
132 };
133 
134 
135 struct bfa_fcs_lport_s {
136 	struct list_head         qe;	/*  used by port/vport */
137 	bfa_sm_t               sm;	/*  state machine */
138 	struct bfa_fcs_fabric_s *fabric;	/*  parent fabric */
139 	struct bfa_lport_cfg_s  port_cfg;	/*  port configuration */
140 	struct bfa_timer_s link_timer;	/*  timer for link offline */
141 	u32        pid:24;	/*  FC address */
142 	u8         lp_tag;		/*  lport tag */
143 	u16        num_rports;	/*  Num of r-ports */
144 	struct list_head         rport_q; /*  queue of discovered r-ports */
145 	struct bfa_fcs_s *fcs;	/*  FCS instance */
146 	union bfa_fcs_lport_topo_u port_topo;	/*  fabric/loop/n2n details */
147 	struct bfad_port_s *bfad_port;	/*  driver peer instance */
148 	struct bfa_fcs_vport_s *vport;	/*  NULL for base ports */
149 	struct bfa_fcxp_s *fcxp;
150 	struct bfa_fcxp_wqe_s fcxp_wqe;
151 	struct bfa_lport_stats_s stats;
152 	struct bfa_wc_s        wc;	/*  waiting counter for events */
153 };
154 #define BFA_FCS_GET_HAL_FROM_PORT(port)  (port->fcs->bfa)
155 #define BFA_FCS_GET_NS_FROM_PORT(port)  (&port->port_topo.pfab.ns)
156 #define BFA_FCS_GET_SCN_FROM_PORT(port)  (&port->port_topo.pfab.scn)
157 #define BFA_FCS_GET_MS_FROM_PORT(port)  (&port->port_topo.pfab.ms)
158 #define BFA_FCS_GET_FDMI_FROM_PORT(port)  (&port->port_topo.pfab.ms.fdmi)
159 #define	BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
160 		(port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
161 
162 /*
163  * forward declaration
164  */
165 struct bfad_vf_s;
166 
167 enum bfa_fcs_fabric_type {
168 	BFA_FCS_FABRIC_UNKNOWN = 0,
169 	BFA_FCS_FABRIC_SWITCHED = 1,
170 	BFA_FCS_FABRIC_N2N = 2,
171 	BFA_FCS_FABRIC_LOOP = 3,
172 };
173 
174 
175 struct bfa_fcs_fabric_s {
176 	struct list_head   qe;		/*  queue element */
177 	bfa_sm_t	 sm;		/*  state machine */
178 	struct bfa_fcs_s *fcs;		/*  FCS instance */
179 	struct bfa_fcs_lport_s  bport;	/*  base logical port */
180 	enum bfa_fcs_fabric_type fab_type; /*  fabric type */
181 	enum bfa_port_type oper_type;	/*  current link topology */
182 	u8         is_vf;		/*  is virtual fabric? */
183 	u8         is_npiv;	/*  is NPIV supported ? */
184 	u8         is_auth;	/*  is Security/Auth supported ? */
185 	u16        bb_credit;	/*  BB credit from fabric */
186 	u16        vf_id;		/*  virtual fabric ID */
187 	u16        num_vports;	/*  num vports */
188 	u16        rsvd;
189 	struct list_head         vport_q;	/*  queue of virtual ports */
190 	struct list_head         vf_q;	/*  queue of virtual fabrics */
191 	struct bfad_vf_s      *vf_drv;	/*  driver vf structure */
192 	struct bfa_timer_s link_timer;	/*  Link Failure timer. Vport */
193 	wwn_t           fabric_name;	/*  attached fabric name */
194 	bfa_boolean_t   auth_reqd;	/*  authentication required	*/
195 	struct bfa_timer_s delay_timer;	/*  delay timer		*/
196 	union {
197 		u16        swp_vfid;/*  switch port VF id		*/
198 	} event_arg;
199 	struct bfa_wc_s        wc;	/*  wait counter for delete	*/
200 	struct bfa_vf_stats_s	stats;	/*  fabric/vf stats		*/
201 	struct bfa_lps_s	*lps;	/*  lport login services	*/
202 	u8	fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
203 					/*  attached fabric's ip addr  */
204 	struct bfa_wc_s stop_wc;	/*  wait counter for stop */
205 };
206 
207 #define bfa_fcs_fabric_npiv_capable(__f)    ((__f)->is_npiv)
208 #define bfa_fcs_fabric_is_switched(__f)			\
209 	((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
210 
211 /*
212  *   The design calls for a single implementation of base fabric and vf.
213  */
214 #define bfa_fcs_vf_t struct bfa_fcs_fabric_s
215 
216 struct bfa_vf_event_s {
217 	u32        undefined;
218 };
219 
220 /*
221  * @todo : need to move to a global config file.
222  * Maximum Rports supported per port (physical/logical).
223  */
224 #define BFA_FCS_MAX_RPORTS_SUPP  256	/* @todo : tentative value */
225 
226 #define bfa_fcs_lport_t struct bfa_fcs_lport_s
227 
228 /*
229  * Symbolic Name related defines
230  *  Total bytes 255.
231  *  Physical Port's symbolic name 128 bytes.
232  *  For Vports, Vport's symbolic name is appended to the Physical port's
233  *  Symbolic Name.
234  *
235  *  Physical Port's symbolic name Format : (Total 128 bytes)
236  *  Adapter Model number/name : 16 bytes
237  *  Driver Version     : 10 bytes
238  *  Host Machine Name  : 30 bytes
239  *  Host OS Info	   : 44 bytes
240  *  Host OS PATCH Info : 16 bytes
241  *  ( remaining 12 bytes reserved to be used for separator)
242  */
243 #define BFA_FCS_PORT_SYMBNAME_SEPARATOR			" | "
244 
245 #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ			16
246 #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ		10
247 #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ		30
248 #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ			44
249 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ		16
250 
251 /*
252  * Get FC port ID for a logical port.
253  */
254 #define bfa_fcs_lport_get_fcid(_lport)	((_lport)->pid)
255 #define bfa_fcs_lport_get_pwwn(_lport)	((_lport)->port_cfg.pwwn)
256 #define bfa_fcs_lport_get_nwwn(_lport)	((_lport)->port_cfg.nwwn)
257 #define bfa_fcs_lport_get_psym_name(_lport)	((_lport)->port_cfg.sym_name)
258 #define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
259 #define bfa_fcs_lport_is_initiator(_lport)			\
260 	((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
261 #define bfa_fcs_lport_get_nrports(_lport)	\
262 	((_lport) ? (_lport)->num_rports : 0)
263 
264 static inline struct bfad_port_s *
bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s * port)265 bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
266 {
267 	return port->bfad_port;
268 }
269 
270 #define bfa_fcs_lport_get_opertype(_lport)	((_lport)->fabric->oper_type)
271 #define bfa_fcs_lport_get_fabric_name(_lport)	((_lport)->fabric->fabric_name)
272 #define bfa_fcs_lport_get_fabric_ipaddr(_lport)		\
273 		((_lport)->fabric->fabric_ip_addr)
274 
275 /*
276  * bfa fcs port public functions
277  */
278 
279 bfa_boolean_t   bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
280 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
281 void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
282 			struct bfa_rport_qualifier_s rport[], int *nrports);
283 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
284 			      int index, int nrports, bfa_boolean_t bwwn);
285 
286 struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
287 					    u16 vf_id, wwn_t lpwwn);
288 
289 void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
290 void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
291 			    struct bfa_lport_info_s *port_info);
292 void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
293 			    struct bfa_lport_attr_s *port_attr);
294 void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
295 			     struct bfa_lport_stats_s *port_stats);
296 void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port);
297 enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed(
298 			struct bfa_fcs_lport_s *port);
299 
300 /* MS FCS routines */
301 void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port);
302 void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port);
303 void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port);
304 void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port);
305 
306 /* FDMI FCS routines */
307 void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms);
308 void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms);
309 void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms);
310 void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs,
311 				     u16 len);
312 void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
313 			u16 vf_id, struct bfa_fcs_vport_s *vport);
314 void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
315 				struct bfa_lport_cfg_s *port_cfg);
316 void            bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
317 void            bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
318 void            bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
319 void		bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
320 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
321 		struct bfa_fcs_lport_s *port, u32 pid);
322 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
323 		struct bfa_fcs_lport_s *port, u32 pid);
324 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
325 		struct bfa_fcs_lport_s *port, wwn_t pwwn);
326 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
327 		struct bfa_fcs_lport_s *port, wwn_t nwwn);
328 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
329 		struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
330 void            bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
331 				       struct bfa_fcs_rport_s *rport);
332 void            bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
333 				       struct bfa_fcs_rport_s *rport);
334 void            bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
335 void            bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
336 void            bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
337 void            bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
338 void		bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
339 				struct bfa_fcxp_s *fcxp_alloced);
340 void            bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
341 void            bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
342 void            bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport);
343 void            bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
344 					      struct fchs_s *rx_frame, u32 len);
345 void		bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port);
346 
347 struct bfa_fcs_vport_s {
348 	struct list_head		qe;		/*  queue elem	*/
349 	bfa_sm_t		sm;		/*  state machine	*/
350 	bfa_fcs_lport_t		lport;		/*  logical port	*/
351 	struct bfa_timer_s	timer;
352 	struct bfad_vport_s	*vport_drv;	/*  Driver private	*/
353 	struct bfa_vport_stats_s vport_stats;	/*  vport statistics	*/
354 	struct bfa_lps_s	*lps;		/*  Lport login service*/
355 	int			fdisc_retries;
356 };
357 
358 #define bfa_fcs_vport_get_port(vport)			\
359 	((struct bfa_fcs_lport_s  *)(&vport->port))
360 
361 /*
362  * bfa fcs vport public functions
363  */
364 bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
365 				  struct bfa_fcs_s *fcs, u16 vf_id,
366 				  struct bfa_lport_cfg_s *port_cfg,
367 				  struct bfad_vport_s *vport_drv);
368 bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
369 				      struct bfa_fcs_s *fcs, u16 vf_id,
370 				      struct bfa_lport_cfg_s *port_cfg,
371 				      struct bfad_vport_s *vport_drv);
372 bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport);
373 bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
374 bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
375 bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
376 void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
377 			    struct bfa_vport_attr_s *vport_attr);
378 struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
379 					     u16 vf_id, wwn_t vpwwn);
380 void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
381 void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
382 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
383 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
384 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
385 void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
386 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
387 
388 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT	90	/* in secs */
389 #define BFA_FCS_RPORT_MAX_RETRIES	(5)
390 
391 /*
392  * forward declarations
393  */
394 struct bfad_rport_s;
395 
396 struct bfa_fcs_itnim_s;
397 struct bfa_fcs_tin_s;
398 struct bfa_fcs_iprp_s;
399 
400 /* Rport Features (RPF) */
401 struct bfa_fcs_rpf_s {
402 	bfa_sm_t	sm;	/*  state machine */
403 	struct bfa_fcs_rport_s *rport;	/*  parent rport */
404 	struct bfa_timer_s	timer;	/*  general purpose timer */
405 	struct bfa_fcxp_s	*fcxp;	/*  FCXP needed for discarding */
406 	struct bfa_fcxp_wqe_s	fcxp_wqe; /*  fcxp wait queue element */
407 	int	rpsc_retries;	/*  max RPSC retry attempts */
408 	enum bfa_port_speed	rpsc_speed;
409 	/*  Current Speed from RPSC. O if RPSC fails */
410 	enum bfa_port_speed	assigned_speed;
411 	/*
412 	 * Speed assigned by the user.  will be used if RPSC is
413 	 * not supported by the rport.
414 	 */
415 };
416 
417 struct bfa_fcs_rport_s {
418 	struct list_head	qe;	/*  used by port/vport */
419 	struct bfa_fcs_lport_s *port;	/*  parent FCS port */
420 	struct bfa_fcs_s	*fcs;	/*  fcs instance */
421 	struct bfad_rport_s	*rp_drv;	/*  driver peer instance */
422 	u32	pid;	/*  port ID of rport */
423 	u32	old_pid;	/* PID before rport goes offline */
424 	u16	maxfrsize;	/*  maximum frame size */
425 	__be16	reply_oxid;	/*  OX_ID of inbound requests */
426 	enum fc_cos	fc_cos;	/*  FC classes of service supp */
427 	bfa_boolean_t	cisc;	/*  CISC capable device */
428 	bfa_boolean_t	prlo;	/*  processing prlo or LOGO */
429 	bfa_boolean_t	plogi_pending;	/* Rx Plogi Pending */
430 	wwn_t	pwwn;	/*  port wwn of rport */
431 	wwn_t	nwwn;	/*  node wwn of rport */
432 	struct bfa_rport_symname_s psym_name; /*  port symbolic name  */
433 	bfa_sm_t	sm;		/*  state machine */
434 	struct bfa_timer_s timer;	/*  general purpose timer */
435 	struct bfa_fcs_itnim_s *itnim;	/*  ITN initiator mode role */
436 	struct bfa_fcs_tin_s *tin;	/*  ITN initiator mode role */
437 	struct bfa_fcs_iprp_s *iprp;	/*  IP/FC role */
438 	struct bfa_rport_s *bfa_rport;	/*  BFA Rport */
439 	struct bfa_fcxp_s *fcxp;	/*  FCXP needed for discarding */
440 	int	plogi_retries;	/*  max plogi retry attempts */
441 	int	ns_retries;	/*  max NS query retry attempts */
442 	struct bfa_fcxp_wqe_s	fcxp_wqe; /*  fcxp wait queue element */
443 	struct bfa_rport_stats_s stats;	/*  rport stats */
444 	enum bfa_rport_function	scsi_function;  /*  Initiator/Target */
445 	struct bfa_fcs_rpf_s rpf;	/* Rport features module */
446 	bfa_boolean_t   scn_online;	/* SCN online flag */
447 };
448 
449 static inline struct bfa_rport_s *
bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s * rport)450 bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
451 {
452 	return rport->bfa_rport;
453 }
454 
455 /*
456  * bfa fcs rport API functions
457  */
458 void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
459 			struct bfa_rport_attr_s *attr);
460 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
461 					     wwn_t rpwwn);
462 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
463 	struct bfa_fcs_lport_s *port, wwn_t rnwwn);
464 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
465 void bfa_fcs_rport_set_max_logins(u32 max_logins);
466 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
467 	 struct fchs_s *fchs, u16 len);
468 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
469 
470 struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port,
471 	 u32 pid);
472 void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
473 			 struct fc_logi_s *plogi_rsp);
474 void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port,
475 				struct fchs_s *rx_fchs,
476 				struct fc_logi_s *plogi);
477 void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
478 			 struct fc_logi_s *plogi);
479 void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id);
480 
481 void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
482 void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
483 int  bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
484 struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(
485 			struct bfa_fcs_lport_s *port, wwn_t wwn);
486 void  bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
487 void  bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
488 void  bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
489 
490 /*
491  * forward declarations
492  */
493 struct bfad_itnim_s;
494 
495 struct bfa_fcs_itnim_s {
496 	bfa_sm_t		sm;		/*  state machine */
497 	struct bfa_fcs_rport_s	*rport;		/*  parent remote rport  */
498 	struct bfad_itnim_s	*itnim_drv;	/*  driver peer instance */
499 	struct bfa_fcs_s	*fcs;		/*  fcs instance	*/
500 	struct bfa_timer_s	timer;		/*  timer functions	*/
501 	struct bfa_itnim_s	*bfa_itnim;	/*  BFA itnim struct	*/
502 	u32		prli_retries;	/*  max prli retry attempts */
503 	bfa_boolean_t		seq_rec;	/*  seq recovery support */
504 	bfa_boolean_t		rec_support;	/*  REC supported	*/
505 	bfa_boolean_t		conf_comp;	/*  FCP_CONF	support */
506 	bfa_boolean_t		task_retry_id;	/*  task retry id supp	*/
507 	struct bfa_fcxp_wqe_s	fcxp_wqe;	/*  wait qelem for fcxp  */
508 	struct bfa_fcxp_s	*fcxp;		/*  FCXP in use	*/
509 	struct bfa_itnim_stats_s	stats;	/*  itn statistics	*/
510 };
511 #define bfa_fcs_fcxp_alloc(__fcs, __req)				\
512 	bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0,		\
513 			       NULL, NULL, NULL, NULL, __req)
514 #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
515 				__alloc_cbarg, __req)			\
516 	bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn,		\
517 		__alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
518 
519 static inline struct bfad_port_s *
bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s * itnim)520 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
521 {
522 	return itnim->rport->port->bfad_port;
523 }
524 
525 
526 static inline struct bfa_fcs_lport_s *
bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s * itnim)527 bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
528 {
529 	return itnim->rport->port;
530 }
531 
532 
533 static inline wwn_t
bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s * itnim)534 bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
535 {
536 	return itnim->rport->nwwn;
537 }
538 
539 
540 static inline wwn_t
bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s * itnim)541 bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
542 {
543 	return itnim->rport->pwwn;
544 }
545 
546 
547 static inline u32
bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s * itnim)548 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
549 {
550 	return itnim->rport->pid;
551 }
552 
553 
554 static inline	u32
bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s * itnim)555 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
556 {
557 	return itnim->rport->maxfrsize;
558 }
559 
560 
561 static inline	enum fc_cos
bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s * itnim)562 bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
563 {
564 	return itnim->rport->fc_cos;
565 }
566 
567 
568 static inline struct bfad_itnim_s *
bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s * itnim)569 bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
570 {
571 	return itnim->itnim_drv;
572 }
573 
574 
575 static inline struct bfa_itnim_s *
bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s * itnim)576 bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
577 {
578 	return itnim->bfa_itnim;
579 }
580 
581 /*
582  * bfa fcs FCP Initiator mode API functions
583  */
584 void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
585 			    struct bfa_itnim_attr_s *attr);
586 void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
587 			     struct bfa_itnim_stats_s *stats);
588 struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port,
589 					     wwn_t rpwwn);
590 bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
591 				    struct bfa_itnim_attr_s *attr);
592 bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
593 				     struct bfa_itnim_stats_s *stats);
594 bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
595 				       wwn_t rpwwn);
596 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
597 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
598 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
599 void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
600 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
601 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
602 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
603 			struct fchs_s *fchs, u16 len);
604 
605 #define BFA_FCS_FDMI_SUPP_SPEEDS_4G	(FDMI_TRANS_SPEED_1G  |	\
606 				FDMI_TRANS_SPEED_2G |		\
607 				FDMI_TRANS_SPEED_4G)
608 
609 #define BFA_FCS_FDMI_SUPP_SPEEDS_8G	(FDMI_TRANS_SPEED_1G  |	\
610 				FDMI_TRANS_SPEED_2G |		\
611 				FDMI_TRANS_SPEED_4G |		\
612 				FDMI_TRANS_SPEED_8G)
613 
614 #define BFA_FCS_FDMI_SUPP_SPEEDS_16G	(FDMI_TRANS_SPEED_2G  |	\
615 				FDMI_TRANS_SPEED_4G |		\
616 				FDMI_TRANS_SPEED_8G |		\
617 				FDMI_TRANS_SPEED_16G)
618 
619 #define BFA_FCS_FDMI_SUPP_SPEEDS_10G	FDMI_TRANS_SPEED_10G
620 
621 #define BFA_FCS_FDMI_VENDOR_INFO_LEN    8
622 #define BFA_FCS_FDMI_FC4_TYPE_LEN       32
623 
624 /*
625  * HBA Attribute Block : BFA internal representation. Note : Some variable
626  * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based
627  * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
628  */
629 struct bfa_fcs_fdmi_hba_attr_s {
630 	wwn_t           node_name;
631 	u8         manufacturer[64];
632 	u8         serial_num[64];
633 	u8         model[16];
634 	u8         model_desc[128];
635 	u8         hw_version[8];
636 	u8         driver_version[BFA_VERSION_LEN];
637 	u8         option_rom_ver[BFA_VERSION_LEN];
638 	u8         fw_version[BFA_VERSION_LEN];
639 	u8         os_name[256];
640 	__be32        max_ct_pyld;
641 	struct      bfa_lport_symname_s node_sym_name;
642 	u8     vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN];
643 	__be32    num_ports;
644 	wwn_t       fabric_name;
645 	u8     bios_ver[BFA_VERSION_LEN];
646 };
647 
648 /*
649  * Port Attribute Block
650  */
651 struct bfa_fcs_fdmi_port_attr_s {
652 	u8         supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN];
653 	__be32        supp_speed;	/* supported speed */
654 	__be32        curr_speed;	/* current Speed */
655 	__be32        max_frm_size;	/* max frame size */
656 	u8         os_device_name[256];	/* OS device Name */
657 	u8         host_name[256];	/* host name */
658 	wwn_t       port_name;
659 	wwn_t       node_name;
660 	struct      bfa_lport_symname_s port_sym_name;
661 	__be32    port_type;
662 	enum fc_cos    scos;
663 	wwn_t       port_fabric_name;
664 	u8     port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN];
665 	__be32    port_state;
666 	__be32    num_ports;
667 };
668 
669 struct bfa_fcs_stats_s {
670 	struct {
671 		u32	untagged; /*  untagged receive frames */
672 		u32	tagged;	/*  tagged receive frames */
673 		u32	vfid_unknown;	/*  VF id is unknown */
674 	} uf;
675 };
676 
677 struct bfa_fcs_driver_info_s {
678 	u8	 version[BFA_VERSION_LEN];		/* Driver Version */
679 	u8	 host_machine_name[BFA_FCS_OS_STR_LEN];
680 	u8	 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */
681 	u8	 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */
682 	u8	 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */
683 };
684 
685 struct bfa_fcs_s {
686 	struct bfa_s	  *bfa;	/*  corresponding BFA bfa instance */
687 	struct bfad_s	      *bfad; /*  corresponding BDA driver instance */
688 	struct bfa_trc_mod_s  *trcmod;	/*  tracing module */
689 	bfa_boolean_t	vf_enabled;	/*  VF mode is enabled */
690 	bfa_boolean_t	fdmi_enabled;	/*  FDMI is enabled */
691 	bfa_boolean_t min_cfg;		/* min cfg enabled/disabled */
692 	u16	port_vfid;	/*  port default VF ID */
693 	struct bfa_fcs_driver_info_s driver_info;
694 	struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
695 	struct bfa_fcs_stats_s	stats;	/*  FCS statistics */
696 	struct bfa_wc_s		wc;	/*  waiting counter */
697 	int			fcs_aen_seq;
698 	u32		num_rport_logins;
699 };
700 
701 /*
702  *  fcs_fabric_sm fabric state machine functions
703  */
704 
705 /*
706  * Fabric state machine events
707  */
708 enum bfa_fcs_fabric_event {
709 	BFA_FCS_FABRIC_SM_CREATE        = 1,    /*  create from driver        */
710 	BFA_FCS_FABRIC_SM_DELETE        = 2,    /*  delete from driver        */
711 	BFA_FCS_FABRIC_SM_LINK_DOWN     = 3,    /*  link down from port      */
712 	BFA_FCS_FABRIC_SM_LINK_UP       = 4,    /*  link up from port         */
713 	BFA_FCS_FABRIC_SM_CONT_OP       = 5,    /*  flogi/auth continue op   */
714 	BFA_FCS_FABRIC_SM_RETRY_OP      = 6,    /*  flogi/auth retry op      */
715 	BFA_FCS_FABRIC_SM_NO_FABRIC     = 7,    /*  from flogi/auth           */
716 	BFA_FCS_FABRIC_SM_PERF_EVFP     = 8,    /*  from flogi/auth           */
717 	BFA_FCS_FABRIC_SM_ISOLATE       = 9,    /*  from EVFP processing     */
718 	BFA_FCS_FABRIC_SM_NO_TAGGING    = 10,   /*  no VFT tagging from EVFP */
719 	BFA_FCS_FABRIC_SM_DELAYED       = 11,   /*  timeout delay event      */
720 	BFA_FCS_FABRIC_SM_AUTH_FAILED   = 12,   /*  auth failed       */
721 	BFA_FCS_FABRIC_SM_AUTH_SUCCESS  = 13,   /*  auth successful           */
722 	BFA_FCS_FABRIC_SM_DELCOMP       = 14,   /*  all vports deleted event */
723 	BFA_FCS_FABRIC_SM_LOOPBACK      = 15,   /*  Received our own FLOGI   */
724 	BFA_FCS_FABRIC_SM_START         = 16,   /*  from driver       */
725 	BFA_FCS_FABRIC_SM_STOP		= 17,	/*  Stop from driver	*/
726 	BFA_FCS_FABRIC_SM_STOPCOMP	= 18,	/*  Stop completion	*/
727 	BFA_FCS_FABRIC_SM_LOGOCOMP	= 19,	/*  FLOGO completion	*/
728 };
729 
730 /*
731  *  fcs_rport_sm FCS rport state machine events
732  */
733 
734 enum rport_event {
735 	RPSM_EVENT_PLOGI_SEND   = 1,    /*  new rport; start with PLOGI */
736 	RPSM_EVENT_PLOGI_RCVD   = 2,    /*  Inbound PLOGI from remote port */
737 	RPSM_EVENT_PLOGI_COMP   = 3,    /*  PLOGI completed to rport    */
738 	RPSM_EVENT_LOGO_RCVD    = 4,    /*  LOGO from remote device     */
739 	RPSM_EVENT_LOGO_IMP     = 5,    /*  implicit logo for SLER      */
740 	RPSM_EVENT_FCXP_SENT    = 6,    /*  Frame from has been sent    */
741 	RPSM_EVENT_DELETE       = 7,    /*  RPORT delete request        */
742 	RPSM_EVENT_FAB_SCN	= 8,    /*  state change notification   */
743 	RPSM_EVENT_ACCEPTED     = 9,    /*  Good response from remote device */
744 	RPSM_EVENT_FAILED       = 10,   /*  Request to rport failed.    */
745 	RPSM_EVENT_TIMEOUT      = 11,   /*  Rport SM timeout event      */
746 	RPSM_EVENT_HCB_ONLINE  = 12,    /*  BFA rport online callback   */
747 	RPSM_EVENT_HCB_OFFLINE = 13,    /*  BFA rport offline callback  */
748 	RPSM_EVENT_FC4_OFFLINE = 14,    /*  FC-4 offline complete       */
749 	RPSM_EVENT_ADDRESS_CHANGE = 15, /*  Rport's PID has changed     */
750 	RPSM_EVENT_ADDRESS_DISC = 16,   /*  Need to Discover rport's PID */
751 	RPSM_EVENT_PRLO_RCVD   = 17,    /*  PRLO from remote device     */
752 	RPSM_EVENT_PLOGI_RETRY = 18,    /*  Retry PLOGI continuously */
753 	RPSM_EVENT_SCN_OFFLINE = 19,	/* loop scn offline		*/
754 	RPSM_EVENT_SCN_ONLINE   = 20,	/* loop scn online		*/
755 	RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */
756 };
757 
758 /*
759  * fcs_itnim_sm FCS itnim state machine events
760  */
761 enum bfa_fcs_itnim_event {
762 	BFA_FCS_ITNIM_SM_FCS_ONLINE = 1,        /*  rport online event */
763 	BFA_FCS_ITNIM_SM_OFFLINE = 2,   /*  rport offline */
764 	BFA_FCS_ITNIM_SM_FRMSENT = 3,   /*  prli frame is sent */
765 	BFA_FCS_ITNIM_SM_RSP_OK = 4,    /*  good response */
766 	BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /*  error response */
767 	BFA_FCS_ITNIM_SM_TIMEOUT = 6,   /*  delay timeout */
768 	BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /*  BFA online callback */
769 	BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /*  BFA offline callback */
770 	BFA_FCS_ITNIM_SM_INITIATOR = 9, /*  rport is initiator */
771 	BFA_FCS_ITNIM_SM_DELETE = 10,   /*  delete event from rport */
772 	BFA_FCS_ITNIM_SM_PRLO = 11,     /*  delete event from rport */
773 	BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
774 	BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */
775 };
776 
777 /*
778  * bfa fcs API functions
779  */
780 void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
781 		    struct bfad_s *bfad,
782 		    bfa_boolean_t min_cfg);
783 void bfa_fcs_init(struct bfa_fcs_s *fcs);
784 void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs);
785 void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
786 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
787 			      struct bfa_fcs_driver_info_s *driver_info);
788 void bfa_fcs_exit(struct bfa_fcs_s *fcs);
789 void bfa_fcs_stop(struct bfa_fcs_s *fcs);
790 
791 /*
792  * bfa fcs vf public functions
793  */
794 bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
795 void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
796 
797 /*
798  * fabric protected interface functions
799  */
800 void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
801 void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
802 void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
803 void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
804 	struct bfa_fcs_vport_s *vport);
805 void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
806 	struct bfa_fcs_vport_s *vport);
807 struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
808 		struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
809 void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
810 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
811 		struct fchs_s *fchs, u16 len);
812 void	bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
813 void	bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
814 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
815 	       wwn_t fabric_name);
816 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
817 void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
818 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
819 			enum bfa_fcs_fabric_event event);
820 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
821 			enum bfa_fcs_fabric_event event);
822 void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
823 			enum bfa_fcs_fabric_event event);
824 
825 /*
826  * BFA FCS callback interfaces
827  */
828 
829 /*
830  * fcb Main fcs callbacks
831  */
832 
833 struct bfad_port_s;
834 struct bfad_vf_s;
835 struct bfad_vport_s;
836 struct bfad_rport_s;
837 
838 /*
839  * lport callbacks
840  */
841 struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad,
842 				      struct bfa_fcs_lport_s *port,
843 				      enum bfa_lport_role roles,
844 				      struct bfad_vf_s *vf_drv,
845 				      struct bfad_vport_s *vp_drv);
846 
847 /*
848  * vport callbacks
849  */
850 void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
851 
852 /*
853  * rport callbacks
854  */
855 bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
856 				 struct bfa_fcs_rport_s **rport,
857 				 struct bfad_rport_s **rport_drv);
858 
859 /*
860  * itnim callbacks
861  */
862 int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
863 			struct bfad_itnim_s **itnim_drv);
864 void bfa_fcb_itnim_free(struct bfad_s *bfad,
865 			struct bfad_itnim_s *itnim_drv);
866 void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
867 void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);
868 
869 #endif /* __BFA_FCS_H__ */
870