1 /*
2  * Linux network driver for Brocade Converged Network Adapter.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License (GPL) Version 2 as
6  * published by the Free Software Foundation
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  */
13 /*
14  * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
15  * All rights reserved
16  * www.brocade.com
17  */
18 #ifndef __BFI_LL_H__
19 #define __BFI_LL_H__
20 
21 #include "bfi.h"
22 
23 #pragma pack(1)
24 
25 /**
26  * @brief
27  *	"enums" for all LL mailbox messages other than IOC
28  */
29 enum {
30 	BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
31 	BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
32 	BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
33 
34 	BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
35 	BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
36 	BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
37 	BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
38 
39 	BFI_LL_H2I_PORT_ADMIN_REQ = 8,
40 	BFI_LL_H2I_STATS_GET_REQ = 9,
41 	BFI_LL_H2I_STATS_CLEAR_REQ = 10,
42 
43 	BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
44 	BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
45 
46 	BFI_LL_H2I_TXQ_STOP_REQ = 13,
47 	BFI_LL_H2I_RXQ_STOP_REQ = 14,
48 
49 	BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
50 
51 	BFI_LL_H2I_SET_PAUSE_REQ = 16,
52 	BFI_LL_H2I_MTU_INFO_REQ = 17,
53 
54 	BFI_LL_H2I_RX_REQ = 18,
55 } ;
56 
57 enum {
58 	BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
59 	BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
60 	BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
61 
62 	BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
63 	BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
64 	BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
65 	BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
66 
67 	BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
68 	BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
69 	BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
70 
71 	BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
72 	BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
73 
74 	BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
75 	BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
76 
77 	BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
78 
79 	BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
80 
81 	BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
82 	BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
83 
84 	BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
85 	BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
86 
87 	BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
88 	BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
89 } ;
90 
91 /**
92  * @brief bfi_ll_mac_addr_req is used by:
93  *        BFI_LL_H2I_MAC_UCAST_SET_REQ
94  *        BFI_LL_H2I_MAC_UCAST_ADD_REQ
95  *        BFI_LL_H2I_MAC_UCAST_DEL_REQ
96  *        BFI_LL_H2I_MAC_MCAST_ADD_REQ
97  *        BFI_LL_H2I_MAC_MCAST_DEL_REQ
98  */
99 struct bfi_ll_mac_addr_req {
100 	struct bfi_mhdr mh;		/*!< common msg header */
101 	u8		rxf_id;
102 	u8		rsvd1[3];
103 	mac_t		mac_addr;
104 	u8		rsvd2[2];
105 };
106 
107 /**
108  * @brief bfi_ll_mcast_filter_req is used by:
109  *	  BFI_LL_H2I_MAC_MCAST_FILTER_REQ
110  */
111 struct bfi_ll_mcast_filter_req {
112 	struct bfi_mhdr mh;		/*!< common msg header */
113 	u8		rxf_id;
114 	u8		enable;
115 	u8		rsvd[2];
116 };
117 
118 /**
119  * @brief bfi_ll_mcast_del_all is used by:
120  *	  BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
121  */
122 struct bfi_ll_mcast_del_all_req {
123 	struct bfi_mhdr mh;		/*!< common msg header */
124 	u8		   rxf_id;
125 	u8		   rsvd[3];
126 };
127 
128 /**
129  * @brief bfi_ll_q_stop_req is used by:
130  *	BFI_LL_H2I_TXQ_STOP_REQ
131  *	BFI_LL_H2I_RXQ_STOP_REQ
132  */
133 struct bfi_ll_q_stop_req {
134 	struct bfi_mhdr mh;		/*!< common msg header */
135 	u32	q_id_mask[2];	/* !< bit-mask for queue ids */
136 };
137 
138 /**
139  * @brief bfi_ll_stats_req is used by:
140  *    BFI_LL_I2H_STATS_GET_REQ
141  *    BFI_LL_I2H_STATS_CLEAR_REQ
142  */
143 struct bfi_ll_stats_req {
144 	struct bfi_mhdr mh;	/*!< common msg header */
145 	u16 stats_mask;	/* !< bit-mask for non-function statistics */
146 	u8	rsvd[2];
147 	u32 rxf_id_mask[2];	/* !< bit-mask for RxF Statistics */
148 	u32 txf_id_mask[2];	/* !< bit-mask for TxF Statistics */
149 	union bfi_addr_u  host_buffer;	/* !< where statistics are returned */
150 };
151 
152 /**
153  * @brief defines for "stats_mask" above.
154  */
155 #define BFI_LL_STATS_MAC	(1 << 0)	/* !< MAC Statistics */
156 #define BFI_LL_STATS_BPC	(1 << 1)	/* !< Pause Stats from BPC */
157 #define BFI_LL_STATS_RAD	(1 << 2)	/* !< Rx Admission Statistics */
158 #define BFI_LL_STATS_RX_FC	(1 << 3)	/* !< Rx FC Stats from RxA */
159 #define BFI_LL_STATS_TX_FC	(1 << 4)	/* !< Tx FC Stats from TxA */
160 
161 #define BFI_LL_STATS_ALL	0x1f
162 
163 /**
164  * @brief bfi_ll_port_admin_req
165  */
166 struct bfi_ll_port_admin_req {
167 	struct bfi_mhdr mh;		/*!< common msg header */
168 	u8		 up;
169 	u8		 rsvd[3];
170 };
171 
172 /**
173  * @brief bfi_ll_rxf_req is used by:
174  *      BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
175  *      BFI_LL_H2I_RXF_DEFAULT_SET_REQ
176  */
177 struct bfi_ll_rxf_req {
178 	struct bfi_mhdr mh;		/*!< common msg header */
179 	u8		rxf_id;
180 	u8		enable;
181 	u8		rsvd[2];
182 };
183 
184 /**
185  * @brief bfi_ll_rxf_multi_req is used by:
186  *	BFI_LL_H2I_RX_REQ
187  */
188 struct bfi_ll_rxf_multi_req {
189 	struct bfi_mhdr mh;		/*!< common msg header */
190 	u32	rxf_id_mask[2];
191 	u8		enable;
192 	u8		rsvd[3];
193 };
194 
195 /**
196  * @brief enum for Loopback opmodes
197  */
198 enum {
199 	BFI_LL_DIAG_LB_OPMODE_EXT = 0,
200 	BFI_LL_DIAG_LB_OPMODE_CBL = 1,
201 };
202 
203 /**
204  * @brief bfi_ll_set_pause_req is used by:
205  *	BFI_LL_H2I_SET_PAUSE_REQ
206  */
207 struct bfi_ll_set_pause_req {
208 	struct bfi_mhdr mh;
209 	u8		tx_pause; /* 1 = enable, 0 =  disable */
210 	u8		rx_pause; /* 1 = enable, 0 =  disable */
211 	u8		rsvd[2];
212 };
213 
214 /**
215  * @brief bfi_ll_mtu_info_req is used by:
216  *	BFI_LL_H2I_MTU_INFO_REQ
217  */
218 struct bfi_ll_mtu_info_req {
219 	struct bfi_mhdr mh;
220 	u16	mtu;
221 	u8		rsvd[2];
222 };
223 
224 /**
225  * @brief
226  *	  Response header format used by all responses
227  *	  For both responses and asynchronous notifications
228  */
229 struct bfi_ll_rsp {
230 	struct bfi_mhdr mh;		/*!< common msg header */
231 	u8		error;
232 	u8		rsvd[3];
233 };
234 
235 /**
236  * @brief bfi_ll_cee_aen is used by:
237  *	BFI_LL_I2H_LINK_DOWN_AEN
238  *	BFI_LL_I2H_LINK_UP_AEN
239  */
240 struct bfi_ll_aen {
241 	struct bfi_mhdr mh;		/*!< common msg header */
242 	u32	reason;
243 	u8		cee_linkup;
244 	u8		prio_map;    /*!< LL priority bit-map */
245 	u8		rsvd[2];
246 };
247 
248 /**
249  * @brief
250  * 	The following error codes can be returned
251  *	by the mbox commands
252  */
253 enum {
254 	BFI_LL_CMD_OK 		= 0,
255 	BFI_LL_CMD_FAIL 	= 1,
256 	BFI_LL_CMD_DUP_ENTRY	= 2,	/* !< Duplicate entry in CAM */
257 	BFI_LL_CMD_CAM_FULL	= 3,	/* !< CAM is full */
258 	BFI_LL_CMD_NOT_OWNER	= 4,   	/* !< Not permitted, b'cos not owner */
259 	BFI_LL_CMD_NOT_EXEC	= 5,   	/* !< Was not sent to f/w at all */
260 	BFI_LL_CMD_WAITING	= 6,	/* !< Waiting for completion (VMware) */
261 	BFI_LL_CMD_PORT_DISABLED	= 7,	/* !< port in disabled state */
262 } ;
263 
264 /* Statistics */
265 #define BFI_LL_TXF_ID_MAX  	64
266 #define BFI_LL_RXF_ID_MAX  	64
267 
268 /* TxF Frame Statistics */
269 struct bfi_ll_stats_txf {
270 	u64 ucast_octets;
271 	u64 ucast;
272 	u64 ucast_vlan;
273 
274 	u64 mcast_octets;
275 	u64 mcast;
276 	u64 mcast_vlan;
277 
278 	u64 bcast_octets;
279 	u64 bcast;
280 	u64 bcast_vlan;
281 
282 	u64 errors;
283 	u64 filter_vlan;      /* frames filtered due to VLAN */
284 	u64 filter_mac_sa;    /* frames filtered due to SA check */
285 };
286 
287 /* RxF Frame Statistics */
288 struct bfi_ll_stats_rxf {
289 	u64 ucast_octets;
290 	u64 ucast;
291 	u64 ucast_vlan;
292 
293 	u64 mcast_octets;
294 	u64 mcast;
295 	u64 mcast_vlan;
296 
297 	u64 bcast_octets;
298 	u64 bcast;
299 	u64 bcast_vlan;
300 	u64 frame_drops;
301 };
302 
303 /* FC Tx Frame Statistics */
304 struct bfi_ll_stats_fc_tx {
305 	u64 txf_ucast_octets;
306 	u64 txf_ucast;
307 	u64 txf_ucast_vlan;
308 
309 	u64 txf_mcast_octets;
310 	u64 txf_mcast;
311 	u64 txf_mcast_vlan;
312 
313 	u64 txf_bcast_octets;
314 	u64 txf_bcast;
315 	u64 txf_bcast_vlan;
316 
317 	u64 txf_parity_errors;
318 	u64 txf_timeout;
319 	u64 txf_fid_parity_errors;
320 };
321 
322 /* FC Rx Frame Statistics */
323 struct bfi_ll_stats_fc_rx {
324 	u64 rxf_ucast_octets;
325 	u64 rxf_ucast;
326 	u64 rxf_ucast_vlan;
327 
328 	u64 rxf_mcast_octets;
329 	u64 rxf_mcast;
330 	u64 rxf_mcast_vlan;
331 
332 	u64 rxf_bcast_octets;
333 	u64 rxf_bcast;
334 	u64 rxf_bcast_vlan;
335 };
336 
337 /* RAD Frame Statistics */
338 struct bfi_ll_stats_rad {
339 	u64 rx_frames;
340 	u64 rx_octets;
341 	u64 rx_vlan_frames;
342 
343 	u64 rx_ucast;
344 	u64 rx_ucast_octets;
345 	u64 rx_ucast_vlan;
346 
347 	u64 rx_mcast;
348 	u64 rx_mcast_octets;
349 	u64 rx_mcast_vlan;
350 
351 	u64 rx_bcast;
352 	u64 rx_bcast_octets;
353 	u64 rx_bcast_vlan;
354 
355 	u64 rx_drops;
356 };
357 
358 /* BPC Tx Registers */
359 struct bfi_ll_stats_bpc {
360 	/* transmit stats */
361 	u64 tx_pause[8];
362 	u64 tx_zero_pause[8];	/*!< Pause cancellation */
363 	/*!<Pause initiation rather than retention */
364 	u64 tx_first_pause[8];
365 
366 	/* receive stats */
367 	u64 rx_pause[8];
368 	u64 rx_zero_pause[8];	/*!< Pause cancellation */
369 	/*!<Pause initiation rather than retention */
370 	u64 rx_first_pause[8];
371 };
372 
373 /* MAC Rx Statistics */
374 struct bfi_ll_stats_mac {
375 	u64 frame_64;		/* both rx and tx counter */
376 	u64 frame_65_127;		/* both rx and tx counter */
377 	u64 frame_128_255;		/* both rx and tx counter */
378 	u64 frame_256_511;		/* both rx and tx counter */
379 	u64 frame_512_1023;	/* both rx and tx counter */
380 	u64 frame_1024_1518;	/* both rx and tx counter */
381 	u64 frame_1519_1522;	/* both rx and tx counter */
382 
383 	/* receive stats */
384 	u64 rx_bytes;
385 	u64 rx_packets;
386 	u64 rx_fcs_error;
387 	u64 rx_multicast;
388 	u64 rx_broadcast;
389 	u64 rx_control_frames;
390 	u64 rx_pause;
391 	u64 rx_unknown_opcode;
392 	u64 rx_alignment_error;
393 	u64 rx_frame_length_error;
394 	u64 rx_code_error;
395 	u64 rx_carrier_sense_error;
396 	u64 rx_undersize;
397 	u64 rx_oversize;
398 	u64 rx_fragments;
399 	u64 rx_jabber;
400 	u64 rx_drop;
401 
402 	/* transmit stats */
403 	u64 tx_bytes;
404 	u64 tx_packets;
405 	u64 tx_multicast;
406 	u64 tx_broadcast;
407 	u64 tx_pause;
408 	u64 tx_deferral;
409 	u64 tx_excessive_deferral;
410 	u64 tx_single_collision;
411 	u64 tx_muliple_collision;
412 	u64 tx_late_collision;
413 	u64 tx_excessive_collision;
414 	u64 tx_total_collision;
415 	u64 tx_pause_honored;
416 	u64 tx_drop;
417 	u64 tx_jabber;
418 	u64 tx_fcs_error;
419 	u64 tx_control_frame;
420 	u64 tx_oversize;
421 	u64 tx_undersize;
422 	u64 tx_fragments;
423 };
424 
425 /* Complete statistics */
426 struct bfi_ll_stats {
427 	struct bfi_ll_stats_mac		mac_stats;
428 	struct bfi_ll_stats_bpc		bpc_stats;
429 	struct bfi_ll_stats_rad		rad_stats;
430 	struct bfi_ll_stats_fc_rx	fc_rx_stats;
431 	struct bfi_ll_stats_fc_tx	fc_tx_stats;
432 	struct bfi_ll_stats_rxf	rxf_stats[BFI_LL_RXF_ID_MAX];
433 	struct bfi_ll_stats_txf	txf_stats[BFI_LL_TXF_ID_MAX];
434 };
435 
436 #pragma pack()
437 
438 #endif  /* __BFI_LL_H__ */
439