aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
blob: bf320412ee24bd859cd3f8eaf07260d158c6fe9a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
/*
 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 *
 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#ifndef __BFA_DEFS_PPORT_H__
#define __BFA_DEFS_PPORT_H__

#include <bfa_os_inc.h>
#include <protocol/fc.h>
#include <defs/bfa_defs_types.h>
#include <defs/bfa_defs_qos.h>
#include <cna/pstats/phyport_defs.h>

/* Modify char* port_stt[] in bfal_port.c if a new state was added */
enum bfa_pport_states {
	BFA_PPORT_ST_UNINIT 		= 1,
	BFA_PPORT_ST_ENABLING_QWAIT 	= 2,
	BFA_PPORT_ST_ENABLING 		= 3,
	BFA_PPORT_ST_LINKDOWN 		= 4,
	BFA_PPORT_ST_LINKUP 		= 5,
	BFA_PPORT_ST_DISABLING_QWAIT 	= 6,
	BFA_PPORT_ST_DISABLING		= 7,
	BFA_PPORT_ST_DISABLED 		= 8,
	BFA_PPORT_ST_STOPPED 		= 9,
	BFA_PPORT_ST_IOCDOWN 		= 10,
	BFA_PPORT_ST_IOCDIS 		= 11,
	BFA_PPORT_ST_FWMISMATCH		= 12,
	BFA_PPORT_ST_MAX_STATE,
};

/**
 * 	Port speed settings. Each specific speed is a bit field. Use multiple
 *      bits to specify speeds to be selected for auto-negotiation.
 */
enum bfa_pport_speed {
	BFA_PPORT_SPEED_UNKNOWN = 0,
	BFA_PPORT_SPEED_1GBPS 	= 1,
	BFA_PPORT_SPEED_2GBPS 	= 2,
	BFA_PPORT_SPEED_4GBPS 	= 4,
	BFA_PPORT_SPEED_8GBPS 	= 8,
	BFA_PPORT_SPEED_10GBPS 	= 10,
	BFA_PPORT_SPEED_AUTO =
		(BFA_PPORT_SPEED_1GBPS | BFA_PPORT_SPEED_2GBPS |
		 BFA_PPORT_SPEED_4GBPS | BFA_PPORT_SPEED_8GBPS),
};

/**
 * 		Port operational type (in sync with SNIA port type).
 */
enum bfa_pport_type {
	BFA_PPORT_TYPE_UNKNOWN = 1,	/*  port type is unknown */
	BFA_PPORT_TYPE_TRUNKED = 2,	/*  Trunked mode */
	BFA_PPORT_TYPE_NPORT   = 5,	/*  P2P with switched fabric */
	BFA_PPORT_TYPE_NLPORT  = 6,	/*  public loop */
	BFA_PPORT_TYPE_LPORT   = 20,	/*  private loop */
	BFA_PPORT_TYPE_P2P     = 21,	/*  P2P with no switched fabric */
	BFA_PPORT_TYPE_VPORT   = 22,	/*  NPIV - virtual port */
};

/**
 * 		Port topology setting. A port's topology and fabric login status
 * 		determine its operational type.
 */
enum bfa_pport_topology {
	BFA_PPORT_TOPOLOGY_NONE = 0,	/*  No valid topology */
	BFA_PPORT_TOPOLOGY_P2P  = 1,	/*  P2P only */
	BFA_PPORT_TOPOLOGY_LOOP = 2,	/*  LOOP topology */
	BFA_PPORT_TOPOLOGY_AUTO = 3,	/*  auto topology selection */
};

/**
 * 		Physical port loopback types.
 */
enum bfa_pport_opmode {
	BFA_PPORT_OPMODE_NORMAL   = 0x00, /*  normal non-loopback mode */
	BFA_PPORT_OPMODE_LB_INT   = 0x01, /*  internal loop back */
	BFA_PPORT_OPMODE_LB_SLW   = 0x02, /*  serial link wrapback (serdes) */
	BFA_PPORT_OPMODE_LB_EXT   = 0x04, /*  external loop back (serdes) */
	BFA_PPORT_OPMODE_LB_CBL   = 0x08, /*  cabled loop back */
	BFA_PPORT_OPMODE_LB_NLINT = 0x20, /*  NL_Port internal loopback */
};

#define BFA_PPORT_OPMODE_LB_HARD(_mode)			\
	((_mode == BFA_PPORT_OPMODE_LB_INT) ||		\
     (_mode == BFA_PPORT_OPMODE_LB_SLW) ||		\
     (_mode == BFA_PPORT_OPMODE_LB_EXT))

/**
		Port State (in sync with SNIA port state).
 */
enum bfa_pport_snia_state {
	BFA_PPORT_STATE_UNKNOWN  = 1,	/*  port is not initialized */
	BFA_PPORT_STATE_ONLINE   = 2,	/*  port is ONLINE */
	BFA_PPORT_STATE_DISABLED = 3,	/*  port is disabled by user */
	BFA_PPORT_STATE_BYPASSED = 4,	/*  port is bypassed (in LOOP) */
	BFA_PPORT_STATE_DIAG     = 5,	/*  port diagnostics is active */
	BFA_PPORT_STATE_LINKDOWN = 6,	/*  link is down */
	BFA_PPORT_STATE_LOOPBACK = 8,	/*  port is looped back */
};

/**
 * 		Port link state
 */
enum bfa_pport_linkstate {
	BFA_PPORT_LINKUP 	 = 1,	/*  Physical port/Trunk link up */
	BFA_PPORT_LINKDOWN 	 = 2,	/*  Physical port/Trunk link down */
	BFA_PPORT_TRUNK_LINKDOWN = 3,	/*  Trunk link down (new tmaster) */
};

/**
 * 		Port link state event
 */
#define bfa_pport_event_t enum bfa_pport_linkstate

/**
 * 		Port link state reason code
 */
enum bfa_pport_linkstate_rsn {
	BFA_PPORT_LINKSTATE_RSN_NONE		= 0,
	BFA_PPORT_LINKSTATE_RSN_DISABLED 	= 1,
	BFA_PPORT_LINKSTATE_RSN_RX_NOS 		= 2,
	BFA_PPORT_LINKSTATE_RSN_RX_OLS 		= 3,
	BFA_PPORT_LINKSTATE_RSN_RX_LIP 		= 4,
	BFA_PPORT_LINKSTATE_RSN_RX_LIPF7 	= 5,
	BFA_PPORT_LINKSTATE_RSN_SFP_REMOVED 	= 6,
	BFA_PPORT_LINKSTATE_RSN_PORT_FAULT 	= 7,
	BFA_PPORT_LINKSTATE_RSN_RX_LOS 		= 8,
	BFA_PPORT_LINKSTATE_RSN_LOCAL_FAULT 	= 9,
	BFA_PPORT_LINKSTATE_RSN_REMOTE_FAULT 	= 10,
	BFA_PPORT_LINKSTATE_RSN_TIMEOUT 	= 11,



	/* CEE related reason codes/errors */
	CEE_LLDP_INFO_AGED_OUT       = 20,
	CEE_LLDP_SHUTDOWN_TLV_RCVD   = 21,
	CEE_PEER_NOT_ADVERTISE_DCBX  = 22,
	CEE_PEER_NOT_ADVERTISE_PG    = 23,
	CEE_PEER_NOT_ADVERTISE_PFC   = 24,
	CEE_PEER_NOT_ADVERTISE_FCOE  = 25,
	CEE_PG_NOT_COMPATIBLE        = 26,
	CEE_PFC_NOT_COMPATIBLE       = 27,
	CEE_FCOE_NOT_COMPATIBLE      = 28,
	CEE_BAD_PG_RCVD              = 29,
	CEE_BAD_BW_RCVD              = 30,
	CEE_BAD_PFC_RCVD             = 31,
	CEE_BAD_FCOE_PRI_RCVD        = 32,
	CEE_FCOE_PRI_PFC_OFF         = 33,
	CEE_DUP_CONTROL_TLV_RCVD     = 34,
	CEE_DUP_FEAT_TLV_RCVD        = 35,
	CEE_APPLY_NEW_CFG            = 36,	/* reason, not an error */
	CEE_PROTOCOL_INIT            = 37,  /* reason, not an error */
	CEE_PHY_LINK_DOWN            = 38,
	CEE_LLS_FCOE_ABSENT          = 39,
	CEE_LLS_FCOE_DOWN            = 40
};

/**
 *      Default Target Rate Limiting Speed.
 */
#define BFA_PPORT_DEF_TRL_SPEED  BFA_PPORT_SPEED_1GBPS

/**
 *      Physical port configuration
 */
struct bfa_pport_cfg_s {
	u8         topology;	/*  bfa_pport_topology		*/
	u8         speed;		/*  enum bfa_pport_speed	*/
	u8         trunked;	/*  trunked or not		*/
	u8         qos_enabled;	/*  qos enabled or not		*/
	u8         trunk_ports;	/*  bitmap of trunked ports	*/
	u8         cfg_hardalpa;	/*  is hard alpa configured	*/
	u16        maxfrsize;	/*  maximum frame size		*/
	u8         hardalpa;	/*  configured hard alpa	*/
	u8         rx_bbcredit;	/*  receive buffer credits	*/
	u8         tx_bbcredit;	/*  transmit buffer credits	*/
	u8         ratelimit;	/*  ratelimit enabled or not	*/
	u8         trl_def_speed;	/*  ratelimit default speed	*/
	u8		rsvd[3];
	u16   	path_tov;	/*  device path timeout	*/
	u16   	q_depth;	/*  SCSI Queue depth		*/
};

/**
 * 		Port attribute values.
 */
struct bfa_pport_attr_s {
	/*
	 * Static fields
	 */
	wwn_t           nwwn;		/*  node wwn */
	wwn_t           pwwn;		/*  port wwn */
	enum fc_cos     cos_supported;	/*  supported class of services */
	u32        rsvd;
	struct fc_symname_s    port_symname;	/*  port symbolic name */
	enum bfa_pport_speed speed_supported; /*  supported speeds */
	bfa_boolean_t   pbind_enabled;	/*  Will be set if Persistent binding
					 *   enabled. Relevant only in Windows
					 */

	/*
	 * Configured values
	 */
	struct bfa_pport_cfg_s pport_cfg;	/*  pport cfg */

	/*
	 * Dynamic field - info from BFA
	 */
	enum bfa_pport_states 	port_state;	/*  current port state */
	enum bfa_pport_speed 	speed;		/*  current speed */
	enum bfa_pport_topology 	topology;	/*  current topology */
	bfa_boolean_t		beacon;		/*  current beacon status */
	bfa_boolean_t		link_e2e_beacon;/*  set if link beacon on */
	bfa_boolean_t		plog_enabled;	/*  set if portlog is enabled*/

	/*
	 * Dynamic field - info from FCS
	 */
	u32        	pid;		/*  port ID */
	enum bfa_pport_type 	port_type;	/*  current topology */
	u32        	loopback;	/*  external loopback */
	u32		rsvd1;
	u32		rsvd2;		/*  padding for 64 bit */
};

/**
 * 		FC Port statistics.
 */
struct bfa_pport_fc_stats_s {
	u64        secs_reset;	/*  seconds since stats is reset */
	u64        tx_frames;	/*  transmitted frames */
	u64        tx_words;	/*  transmitted words */
	u64        rx_frames;	/*  received frames */
	u64        rx_words;	/*  received words */
	u64        lip_count;	/*  LIPs seen */
	u64        nos_count;	/*  NOS count */
	u64        error_frames;	/*  errored frames (sent?) */
	u64        dropped_frames;	/*  dropped frames */
	u64        link_failures;	/*  link failure count */
	u64        loss_of_syncs;	/*  loss of sync count */
	u64        loss_of_signals;/*  loss of signal count */
	u64        primseq_errs;	/*  primitive sequence protocol */
	u64        bad_os_count;	/*  invalid ordered set */
	u64        err_enc_out;	/*  Encoding error outside frame */
	u64        invalid_crcs;	/*  frames received with invalid CRC*/
	u64	undersized_frm; /*  undersized frames */
	u64	oversized_frm;	/*  oversized frames */
	u64	bad_eof_frm;	/*  frames with bad EOF */
	struct bfa_qos_stats_s	qos_stats;	/*  QoS statistics */
};

/**
 * 		Eth Port statistics.
 */
struct bfa_pport_eth_stats_s {
	u64	secs_reset;	/*  seconds since stats is reset */
	u64	frame_64;      /*  both rx and tx counter */
	u64	frame_65_127;      /* both rx and tx counter */
	u64	frame_128_255;     /* both rx and tx counter */
	u64	frame_256_511;     /* both rx and tx counter */
	u64	frame_512_1023;    /* both rx and tx counter */
	u64	frame_1024_1518;   /* both rx and tx counter */
	u64	frame_1519_1522;   /* both rx and tx counter */

	u64	tx_bytes;
	u64	tx_packets;
	u64	tx_mcast_packets;
	u64	tx_bcast_packets;
	u64	tx_control_frame;
	u64	tx_drop;
	u64	tx_jabber;
	u64	tx_fcs_error;
	u64	tx_fragments;

	u64	rx_bytes;
	u64	rx_packets;
	u64	rx_mcast_packets;
	u64	rx_bcast_packets;
	u64	rx_control_frames;
	u64	rx_unknown_opcode;
	u64	rx_drop;
	u64	rx_jabber;
	u64	rx_fcs_error;
	u64	rx_alignment_error;
	u64	rx_frame_length_error;
	u64	rx_code_error;
	u64	rx_fragments;

	u64	rx_pause; /* BPC */
	u64	rx_zero_pause; /*  BPC Pause cancellation */
	u64	tx_pause;      /* BPC */
	u64	tx_zero_pause; /*  BPC Pause cancellation */
	u64	rx_fcoe_pause; /* BPC */
	u64	rx_fcoe_zero_pause; /*  BPC Pause cancellation */
	u64	tx_fcoe_pause;      /* BPC */
	u64	tx_fcoe_zero_pause; /*  BPC Pause cancellation */
};

/**
 * 		Port statistics.
 */
union bfa_pport_stats_u {
	struct bfa_pport_fc_stats_s	fc;
	struct bfa_pport_eth_stats_s 	eth;
};

/**
 *              Port FCP mappings.
 */
struct bfa_pport_fcpmap_s {
	char		osdevname[256];
	u32	bus;
	u32        target;
	u32        oslun;
	u32        fcid;
	wwn_t           nwwn;
	wwn_t           pwwn;
	u64        fcplun;
	char		luid[256];
};

/**
 *              Port RNID info.
 */
struct bfa_pport_rnid_s {
	wwn_t             wwn;
	u32          unittype;
	u32          portid;
	u32          attached_nodes_num;
	u16          ip_version;
	u16          udp_port;
	u8           ipaddr[16];
	u16          rsvd;
	u16          topologydiscoveryflags;
};

/**
 * 		Link state information
 */
struct bfa_pport_link_s {
	u8         linkstate;	/*  Link state bfa_pport_linkstate */
	u8         linkstate_rsn;	/*  bfa_pport_linkstate_rsn_t */
	u8         topology;	/*  P2P/LOOP bfa_pport_topology */
	u8         speed;		/*  Link speed (1/2/4/8 G) */
	u32        linkstate_opt;	/*  Linkstate optional data (debug) */
	u8         trunked;	/*  Trunked or not (1 or 0) */
	u8         resvd[3];
	struct bfa_qos_attr_s  qos_attr;   /* QoS Attributes */
	struct bfa_qos_vc_attr_s qos_vc_attr;  /*  VC info from ELP */
	union {
		struct {
			u8         tmaster;/*  Trunk Master or
						 *    not (1 or 0) */
			u8         tlinks;	/*  Trunk links bitmap
						 *    (linkup) */
			u8         resv1;	/*  Reserved */
		} trunk_info;

		struct {
			u8         myalpa;	   /*  alpa claimed */
			u8         login_req; /*  Login required or
						    *    not (1 or 0) */
			u8         alpabm_val;/*  alpa bitmap valid
						    *    or not (1 or 0) */
			struct fc_alpabm_s     alpabm;	   /*  alpa bitmap */
		} loop_info;
	} tl;
};

#endif /* __BFA_DEFS_PPORT_H__ */