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  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 */
 29enum {
 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
 57enum {
 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 */
 99struct 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 */
111struct 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 */
122struct 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 */
133struct 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 */
143struct 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 */
166struct 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 */
177struct 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 */
188struct 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 */
198enum {
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 */
207struct 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 */
218struct 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 */
229struct 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 */
240struct 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 */
253enum {
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 */
269struct 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 */
288struct 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 */
304struct 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 */
323struct 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 */
338struct 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 */
359struct 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 */
374struct 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 */
426struct 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__ */