/drivers/scsi/bfa/include/defs/bfa_defs_pport.h
C Header | 406 lines | 288 code | 30 blank | 88 comment | 3 complexity | 098d6b1e33591ba448529c229bee76ba MD5 | raw file
Possible License(s): CC-BY-SA-3.0, GPL-2.0, LGPL-2.0, AGPL-1.0
1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18#ifndef __BFA_DEFS_PPORT_H__
19#define __BFA_DEFS_PPORT_H__
20
21#include <bfa_os_inc.h>
22#include <protocol/fc.h>
23#include <defs/bfa_defs_types.h>
24#include <defs/bfa_defs_qos.h>
25#include <cna/pstats/phyport_defs.h>
26
27/* Modify char* port_stt[] in bfal_port.c if a new state was added */
28enum bfa_pport_states {
29 BFA_PPORT_ST_UNINIT = 1,
30 BFA_PPORT_ST_ENABLING_QWAIT = 2,
31 BFA_PPORT_ST_ENABLING = 3,
32 BFA_PPORT_ST_LINKDOWN = 4,
33 BFA_PPORT_ST_LINKUP = 5,
34 BFA_PPORT_ST_DISABLING_QWAIT = 6,
35 BFA_PPORT_ST_DISABLING = 7,
36 BFA_PPORT_ST_DISABLED = 8,
37 BFA_PPORT_ST_STOPPED = 9,
38 BFA_PPORT_ST_IOCDOWN = 10,
39 BFA_PPORT_ST_IOCDIS = 11,
40 BFA_PPORT_ST_FWMISMATCH = 12,
41 BFA_PPORT_ST_MAX_STATE,
42};
43
44/**
45 * Port speed settings. Each specific speed is a bit field. Use multiple
46 * bits to specify speeds to be selected for auto-negotiation.
47 */
48enum bfa_pport_speed {
49 BFA_PPORT_SPEED_UNKNOWN = 0,
50 BFA_PPORT_SPEED_1GBPS = 1,
51 BFA_PPORT_SPEED_2GBPS = 2,
52 BFA_PPORT_SPEED_4GBPS = 4,
53 BFA_PPORT_SPEED_8GBPS = 8,
54 BFA_PPORT_SPEED_10GBPS = 10,
55 BFA_PPORT_SPEED_AUTO =
56 (BFA_PPORT_SPEED_1GBPS | BFA_PPORT_SPEED_2GBPS |
57 BFA_PPORT_SPEED_4GBPS | BFA_PPORT_SPEED_8GBPS),
58};
59
60/**
61 * Port operational type (in sync with SNIA port type).
62 */
63enum bfa_pport_type {
64 BFA_PPORT_TYPE_UNKNOWN = 1, /* port type is unknown */
65 BFA_PPORT_TYPE_TRUNKED = 2, /* Trunked mode */
66 BFA_PPORT_TYPE_NPORT = 5, /* P2P with switched fabric */
67 BFA_PPORT_TYPE_NLPORT = 6, /* public loop */
68 BFA_PPORT_TYPE_LPORT = 20, /* private loop */
69 BFA_PPORT_TYPE_P2P = 21, /* P2P with no switched fabric */
70 BFA_PPORT_TYPE_VPORT = 22, /* NPIV - virtual port */
71};
72
73/**
74 * Port topology setting. A port's topology and fabric login status
75 * determine its operational type.
76 */
77enum bfa_pport_topology {
78 BFA_PPORT_TOPOLOGY_NONE = 0, /* No valid topology */
79 BFA_PPORT_TOPOLOGY_P2P = 1, /* P2P only */
80 BFA_PPORT_TOPOLOGY_LOOP = 2, /* LOOP topology */
81 BFA_PPORT_TOPOLOGY_AUTO = 3, /* auto topology selection */
82};
83
84/**
85 * Physical port loopback types.
86 */
87enum bfa_pport_opmode {
88 BFA_PPORT_OPMODE_NORMAL = 0x00, /* normal non-loopback mode */
89 BFA_PPORT_OPMODE_LB_INT = 0x01, /* internal loop back */
90 BFA_PPORT_OPMODE_LB_SLW = 0x02, /* serial link wrapback (serdes) */
91 BFA_PPORT_OPMODE_LB_EXT = 0x04, /* external loop back (serdes) */
92 BFA_PPORT_OPMODE_LB_CBL = 0x08, /* cabled loop back */
93 BFA_PPORT_OPMODE_LB_NLINT = 0x20, /* NL_Port internal loopback */
94};
95
96#define BFA_PPORT_OPMODE_LB_HARD(_mode) \
97 ((_mode == BFA_PPORT_OPMODE_LB_INT) || \
98 (_mode == BFA_PPORT_OPMODE_LB_SLW) || \
99 (_mode == BFA_PPORT_OPMODE_LB_EXT))
100
101/**
102 Port State (in sync with SNIA port state).
103 */
104enum bfa_pport_snia_state {
105 BFA_PPORT_STATE_UNKNOWN = 1, /* port is not initialized */
106 BFA_PPORT_STATE_ONLINE = 2, /* port is ONLINE */
107 BFA_PPORT_STATE_DISABLED = 3, /* port is disabled by user */
108 BFA_PPORT_STATE_BYPASSED = 4, /* port is bypassed (in LOOP) */
109 BFA_PPORT_STATE_DIAG = 5, /* port diagnostics is active */
110 BFA_PPORT_STATE_LINKDOWN = 6, /* link is down */
111 BFA_PPORT_STATE_LOOPBACK = 8, /* port is looped back */
112};
113
114/**
115 * Port link state
116 */
117enum bfa_pport_linkstate {
118 BFA_PPORT_LINKUP = 1, /* Physical port/Trunk link up */
119 BFA_PPORT_LINKDOWN = 2, /* Physical port/Trunk link down */
120 BFA_PPORT_TRUNK_LINKDOWN = 3, /* Trunk link down (new tmaster) */
121};
122
123/**
124 * Port link state event
125 */
126#define bfa_pport_event_t enum bfa_pport_linkstate
127
128/**
129 * Port link state reason code
130 */
131enum bfa_pport_linkstate_rsn {
132 BFA_PPORT_LINKSTATE_RSN_NONE = 0,
133 BFA_PPORT_LINKSTATE_RSN_DISABLED = 1,
134 BFA_PPORT_LINKSTATE_RSN_RX_NOS = 2,
135 BFA_PPORT_LINKSTATE_RSN_RX_OLS = 3,
136 BFA_PPORT_LINKSTATE_RSN_RX_LIP = 4,
137 BFA_PPORT_LINKSTATE_RSN_RX_LIPF7 = 5,
138 BFA_PPORT_LINKSTATE_RSN_SFP_REMOVED = 6,
139 BFA_PPORT_LINKSTATE_RSN_PORT_FAULT = 7,
140 BFA_PPORT_LINKSTATE_RSN_RX_LOS = 8,
141 BFA_PPORT_LINKSTATE_RSN_LOCAL_FAULT = 9,
142 BFA_PPORT_LINKSTATE_RSN_REMOTE_FAULT = 10,
143 BFA_PPORT_LINKSTATE_RSN_TIMEOUT = 11,
144
145
146
147 /* CEE related reason codes/errors */
148 CEE_LLDP_INFO_AGED_OUT = 20,
149 CEE_LLDP_SHUTDOWN_TLV_RCVD = 21,
150 CEE_PEER_NOT_ADVERTISE_DCBX = 22,
151 CEE_PEER_NOT_ADVERTISE_PG = 23,
152 CEE_PEER_NOT_ADVERTISE_PFC = 24,
153 CEE_PEER_NOT_ADVERTISE_FCOE = 25,
154 CEE_PG_NOT_COMPATIBLE = 26,
155 CEE_PFC_NOT_COMPATIBLE = 27,
156 CEE_FCOE_NOT_COMPATIBLE = 28,
157 CEE_BAD_PG_RCVD = 29,
158 CEE_BAD_BW_RCVD = 30,
159 CEE_BAD_PFC_RCVD = 31,
160 CEE_BAD_FCOE_PRI_RCVD = 32,
161 CEE_FCOE_PRI_PFC_OFF = 33,
162 CEE_DUP_CONTROL_TLV_RCVD = 34,
163 CEE_DUP_FEAT_TLV_RCVD = 35,
164 CEE_APPLY_NEW_CFG = 36, /* reason, not an error */
165 CEE_PROTOCOL_INIT = 37, /* reason, not an error */
166 CEE_PHY_LINK_DOWN = 38,
167 CEE_LLS_FCOE_ABSENT = 39,
168 CEE_LLS_FCOE_DOWN = 40
169};
170
171/**
172 * Default Target Rate Limiting Speed.
173 */
174#define BFA_PPORT_DEF_TRL_SPEED BFA_PPORT_SPEED_1GBPS
175
176/**
177 * Physical port configuration
178 */
179struct bfa_pport_cfg_s {
180 u8 topology; /* bfa_pport_topology */
181 u8 speed; /* enum bfa_pport_speed */
182 u8 trunked; /* trunked or not */
183 u8 qos_enabled; /* qos enabled or not */
184 u8 trunk_ports; /* bitmap of trunked ports */
185 u8 cfg_hardalpa; /* is hard alpa configured */
186 u16 maxfrsize; /* maximum frame size */
187 u8 hardalpa; /* configured hard alpa */
188 u8 rx_bbcredit; /* receive buffer credits */
189 u8 tx_bbcredit; /* transmit buffer credits */
190 u8 ratelimit; /* ratelimit enabled or not */
191 u8 trl_def_speed; /* ratelimit default speed */
192 u8 rsvd[3];
193 u16 path_tov; /* device path timeout */
194 u16 q_depth; /* SCSI Queue depth */
195};
196
197/**
198 * Port attribute values.
199 */
200struct bfa_pport_attr_s {
201 /*
202 * Static fields
203 */
204 wwn_t nwwn; /* node wwn */
205 wwn_t pwwn; /* port wwn */
206 enum fc_cos cos_supported; /* supported class of services */
207 u32 rsvd;
208 struct fc_symname_s port_symname; /* port symbolic name */
209 enum bfa_pport_speed speed_supported; /* supported speeds */
210 bfa_boolean_t pbind_enabled; /* Will be set if Persistent binding
211 * enabled. Relevant only in Windows
212 */
213
214 /*
215 * Configured values
216 */
217 struct bfa_pport_cfg_s pport_cfg; /* pport cfg */
218
219 /*
220 * Dynamic field - info from BFA
221 */
222 enum bfa_pport_states port_state; /* current port state */
223 enum bfa_pport_speed speed; /* current speed */
224 enum bfa_pport_topology topology; /* current topology */
225 bfa_boolean_t beacon; /* current beacon status */
226 bfa_boolean_t link_e2e_beacon;/* set if link beacon on */
227 bfa_boolean_t plog_enabled; /* set if portlog is enabled*/
228
229 /*
230 * Dynamic field - info from FCS
231 */
232 u32 pid; /* port ID */
233 enum bfa_pport_type port_type; /* current topology */
234 u32 loopback; /* external loopback */
235 u32 authfail; /* auth fail state */
236 u32 rsvd2; /* padding for 64 bit */
237};
238
239/**
240 * FC Port statistics.
241 */
242struct bfa_pport_fc_stats_s {
243 u64 secs_reset; /* Seconds since stats is reset */
244 u64 tx_frames; /* Tx frames */
245 u64 tx_words; /* Tx words */
246 u64 tx_lip; /* TX LIP */
247 u64 tx_nos; /* Tx NOS */
248 u64 tx_ols; /* Tx OLS */
249 u64 tx_lr; /* Tx LR */
250 u64 tx_lrr; /* Tx LRR */
251 u64 rx_frames; /* Rx frames */
252 u64 rx_words; /* Rx words */
253 u64 lip_count; /* Rx LIP */
254 u64 nos_count; /* Rx NOS */
255 u64 ols_count; /* Rx OLS */
256 u64 lr_count; /* Rx LR */
257 u64 lrr_count; /* Rx LRR */
258 u64 invalid_crcs; /* Rx CRC err frames */
259 u64 invalid_crc_gd_eof; /* Rx CRC err good EOF frames */
260 u64 undersized_frm; /* Rx undersized frames */
261 u64 oversized_frm; /* Rx oversized frames */
262 u64 bad_eof_frm; /* Rx frames with bad EOF */
263 u64 error_frames; /* Errored frames */
264 u64 dropped_frames; /* Dropped frames */
265 u64 link_failures; /* Link Failure (LF) count */
266 u64 loss_of_syncs; /* Loss of sync count */
267 u64 loss_of_signals;/* Loss of signal count */
268 u64 primseq_errs; /* Primitive sequence protocol err. */
269 u64 bad_os_count; /* Invalid ordered sets */
270 u64 err_enc_out; /* Encoding err nonframe_8b10b */
271 u64 err_enc; /* Encoding err frame_8b10b */
272};
273
274/**
275 * Eth Port statistics.
276 */
277struct bfa_pport_eth_stats_s {
278 u64 secs_reset; /* Seconds since stats is reset */
279 u64 frame_64; /* Frames 64 bytes */
280 u64 frame_65_127; /* Frames 65-127 bytes */
281 u64 frame_128_255; /* Frames 128-255 bytes */
282 u64 frame_256_511; /* Frames 256-511 bytes */
283 u64 frame_512_1023; /* Frames 512-1023 bytes */
284 u64 frame_1024_1518; /* Frames 1024-1518 bytes */
285 u64 frame_1519_1522; /* Frames 1519-1522 bytes */
286 u64 tx_bytes; /* Tx bytes */
287 u64 tx_packets; /* Tx packets */
288 u64 tx_mcast_packets; /* Tx multicast packets */
289 u64 tx_bcast_packets; /* Tx broadcast packets */
290 u64 tx_control_frame; /* Tx control frame */
291 u64 tx_drop; /* Tx drops */
292 u64 tx_jabber; /* Tx jabber */
293 u64 tx_fcs_error; /* Tx FCS error */
294 u64 tx_fragments; /* Tx fragments */
295 u64 rx_bytes; /* Rx bytes */
296 u64 rx_packets; /* Rx packets */
297 u64 rx_mcast_packets; /* Rx multicast packets */
298 u64 rx_bcast_packets; /* Rx broadcast packets */
299 u64 rx_control_frames; /* Rx control frames */
300 u64 rx_unknown_opcode; /* Rx unknown opcode */
301 u64 rx_drop; /* Rx drops */
302 u64 rx_jabber; /* Rx jabber */
303 u64 rx_fcs_error; /* Rx FCS errors */
304 u64 rx_alignment_error; /* Rx alignment errors */
305 u64 rx_frame_length_error; /* Rx frame len errors */
306 u64 rx_code_error; /* Rx code errors */
307 u64 rx_fragments; /* Rx fragments */
308 u64 rx_pause; /* Rx pause */
309 u64 rx_zero_pause; /* Rx zero pause */
310 u64 tx_pause; /* Tx pause */
311 u64 tx_zero_pause; /* Tx zero pause */
312 u64 rx_fcoe_pause; /* Rx fcoe pause */
313 u64 rx_fcoe_zero_pause; /* Rx FCoE zero pause */
314 u64 tx_fcoe_pause; /* Tx FCoE pause */
315 u64 tx_fcoe_zero_pause; /* Tx FCoE zero pause */
316};
317
318/**
319 * Port statistics.
320 */
321union bfa_pport_stats_u {
322 struct bfa_pport_fc_stats_s fc;
323 struct bfa_pport_eth_stats_s eth;
324};
325
326/**
327 * Port FCP mappings.
328 */
329struct bfa_pport_fcpmap_s {
330 char osdevname[256];
331 u32 bus;
332 u32 target;
333 u32 oslun;
334 u32 fcid;
335 wwn_t nwwn;
336 wwn_t pwwn;
337 u64 fcplun;
338 char luid[256];
339};
340
341/**
342 * Port RNI */
343struct bfa_pport_rnid_s {
344 wwn_t wwn;
345 u32 unittype;
346 u32 portid;
347 u32 attached_nodes_num;
348 u16 ip_version;
349 u16 udp_port;
350 u8 ipaddr[16];
351 u16 rsvd;
352 u16 topologydiscoveryflags;
353};
354
355struct bfa_fcport_fcf_s {
356 wwn_t name; /* FCF name */
357 wwn_t fabric_name; /* Fabric Name */
358 u8 fipenabled; /* FIP enabled or not */
359 u8 fipfailed; /* FIP failed or not */
360 u8 resv[2];
361 u8 pri; /* FCF priority */
362 u8 version; /* FIP version used */
363 u8 available; /* Available for login */
364 u8 fka_disabled; /* FKA is disabled */
365 u8 maxsz_verified; /* FCoE max size verified */
366 u8 fc_map[3]; /* FC map */
367 u16 vlan; /* FCoE vlan tag/priority */
368 u32 fka_adv_per; /* FIP ka advert. period */
369 struct mac_s mac; /* FCF mac */
370};
371
372/**
373 * Link state information
374 */
375struct bfa_pport_link_s {
376 u8 linkstate; /* Link state bfa_pport_linkstate */
377 u8 linkstate_rsn; /* bfa_pport_linkstate_rsn_t */
378 u8 topology; /* P2P/LOOP bfa_pport_topology */
379 u8 speed; /* Link speed (1/2/4/8 G) */
380 u32 linkstate_opt; /* Linkstate optional data (debug) */
381 u8 trunked; /* Trunked or not (1 or 0) */
382 u8 resvd[3];
383 struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
384 struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
385 union {
386 struct {
387 u8 tmaster;/* Trunk Master or
388 * not (1 or 0) */
389 u8 tlinks; /* Trunk links bitmap
390 * (linkup) */
391 u8 resv1; /* Reserved */
392 } trunk_info;
393
394 struct {
395 u8 myalpa; /* alpa claimed */
396 u8 login_req; /* Login required or
397 * not (1 or 0) */
398 u8 alpabm_val;/* alpa bitmap valid
399 * or not (1 or 0) */
400 struct fc_alpabm_s alpabm; /* alpa bitmap */
401 } loop_info;
402 } tl;
403 struct bfa_fcport_fcf_s fcf; /*!< FCF information (for FCoE) */
404};
405
406#endif /* __BFA_DEFS_PPORT_H__ */