aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/bnx2x/bnx2x_stats.h
blob: 3396de31a2d0e266d2289444206fd46bdafa2e16 (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
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
/*-
 * Copyright (c) 2007-2013 QLogic Corporation. All rights reserved.
 *
 * Eric Davis        <edavis@broadcom.com>
 * David Christensen <davidch@broadcom.com>
 * Gary Zambrano     <zambrano@broadcom.com>
 *
 * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
 * Copyright (c) 2015 QLogic Corporation.
 * All rights reserved.
 * www.qlogic.com
 *
 * See LICENSE.bnx2x_pmd for copyright and licensing details.
 */

#ifndef BNX2X_STATS_H
#define BNX2X_STATS_H

#include <sys/types.h>

struct nig_stats {
    uint32_t brb_discard;
    uint32_t brb_packet;
    uint32_t brb_truncate;
    uint32_t flow_ctrl_discard;
    uint32_t flow_ctrl_octets;
    uint32_t flow_ctrl_packet;
    uint32_t mng_discard;
    uint32_t mng_octet_inp;
    uint32_t mng_octet_out;
    uint32_t mng_packet_inp;
    uint32_t mng_packet_out;
    uint32_t pbf_octets;
    uint32_t pbf_packet;
    uint32_t safc_inp;
    uint32_t egress_mac_pkt0_lo;
    uint32_t egress_mac_pkt0_hi;
    uint32_t egress_mac_pkt1_lo;
    uint32_t egress_mac_pkt1_hi;
};


enum bnx2x_stats_event {
    STATS_EVENT_PMF = 0,
    STATS_EVENT_LINK_UP,
    STATS_EVENT_UPDATE,
    STATS_EVENT_STOP,
    STATS_EVENT_MAX
};

enum bnx2x_stats_state {
    STATS_STATE_DISABLED = 0,
    STATS_STATE_ENABLED,
    STATS_STATE_MAX
};

struct bnx2x_eth_stats {
    uint32_t total_bytes_received_hi;
    uint32_t total_bytes_received_lo;
    uint32_t total_bytes_transmitted_hi;
    uint32_t total_bytes_transmitted_lo;
    uint32_t total_unicast_packets_received_hi;
    uint32_t total_unicast_packets_received_lo;
    uint32_t total_multicast_packets_received_hi;
    uint32_t total_multicast_packets_received_lo;
    uint32_t total_broadcast_packets_received_hi;
    uint32_t total_broadcast_packets_received_lo;
    uint32_t total_unicast_packets_transmitted_hi;
    uint32_t total_unicast_packets_transmitted_lo;
    uint32_t total_multicast_packets_transmitted_hi;
    uint32_t total_multicast_packets_transmitted_lo;
    uint32_t total_broadcast_packets_transmitted_hi;
    uint32_t total_broadcast_packets_transmitted_lo;
    uint32_t valid_bytes_received_hi;
    uint32_t valid_bytes_received_lo;

    uint32_t error_bytes_received_hi;
    uint32_t error_bytes_received_lo;
    uint32_t etherstatsoverrsizepkts_hi;
    uint32_t etherstatsoverrsizepkts_lo;
    uint32_t no_buff_discard_hi;
    uint32_t no_buff_discard_lo;

    uint32_t rx_stat_ifhcinbadoctets_hi;
    uint32_t rx_stat_ifhcinbadoctets_lo;
    uint32_t tx_stat_ifhcoutbadoctets_hi;
    uint32_t tx_stat_ifhcoutbadoctets_lo;
    uint32_t rx_stat_dot3statsfcserrors_hi;
    uint32_t rx_stat_dot3statsfcserrors_lo;
    uint32_t rx_stat_dot3statsalignmenterrors_hi;
    uint32_t rx_stat_dot3statsalignmenterrors_lo;
    uint32_t rx_stat_dot3statscarriersenseerrors_hi;
    uint32_t rx_stat_dot3statscarriersenseerrors_lo;
    uint32_t rx_stat_falsecarriererrors_hi;
    uint32_t rx_stat_falsecarriererrors_lo;
    uint32_t rx_stat_etherstatsundersizepkts_hi;
    uint32_t rx_stat_etherstatsundersizepkts_lo;
    uint32_t rx_stat_dot3statsframestoolong_hi;
    uint32_t rx_stat_dot3statsframestoolong_lo;
    uint32_t rx_stat_etherstatsfragments_hi;
    uint32_t rx_stat_etherstatsfragments_lo;
    uint32_t rx_stat_etherstatsjabbers_hi;
    uint32_t rx_stat_etherstatsjabbers_lo;
    uint32_t rx_stat_maccontrolframesreceived_hi;
    uint32_t rx_stat_maccontrolframesreceived_lo;
    uint32_t rx_stat_bmac_xpf_hi;
    uint32_t rx_stat_bmac_xpf_lo;
    uint32_t rx_stat_bmac_xcf_hi;
    uint32_t rx_stat_bmac_xcf_lo;
    uint32_t rx_stat_xoffstateentered_hi;
    uint32_t rx_stat_xoffstateentered_lo;
    uint32_t rx_stat_xonpauseframesreceived_hi;
    uint32_t rx_stat_xonpauseframesreceived_lo;
    uint32_t rx_stat_xoffpauseframesreceived_hi;
    uint32_t rx_stat_xoffpauseframesreceived_lo;
    uint32_t tx_stat_outxonsent_hi;
    uint32_t tx_stat_outxonsent_lo;
    uint32_t tx_stat_outxoffsent_hi;
    uint32_t tx_stat_outxoffsent_lo;
    uint32_t tx_stat_flowcontroldone_hi;
    uint32_t tx_stat_flowcontroldone_lo;
    uint32_t tx_stat_etherstatscollisions_hi;
    uint32_t tx_stat_etherstatscollisions_lo;
    uint32_t tx_stat_dot3statssinglecollisionframes_hi;
    uint32_t tx_stat_dot3statssinglecollisionframes_lo;
    uint32_t tx_stat_dot3statsmultiplecollisionframes_hi;
    uint32_t tx_stat_dot3statsmultiplecollisionframes_lo;
    uint32_t tx_stat_dot3statsdeferredtransmissions_hi;
    uint32_t tx_stat_dot3statsdeferredtransmissions_lo;
    uint32_t tx_stat_dot3statsexcessivecollisions_hi;
    uint32_t tx_stat_dot3statsexcessivecollisions_lo;
    uint32_t tx_stat_dot3statslatecollisions_hi;
    uint32_t tx_stat_dot3statslatecollisions_lo;
    uint32_t tx_stat_etherstatspkts64octets_hi;
    uint32_t tx_stat_etherstatspkts64octets_lo;
    uint32_t tx_stat_etherstatspkts65octetsto127octets_hi;
    uint32_t tx_stat_etherstatspkts65octetsto127octets_lo;
    uint32_t tx_stat_etherstatspkts128octetsto255octets_hi;
    uint32_t tx_stat_etherstatspkts128octetsto255octets_lo;
    uint32_t tx_stat_etherstatspkts256octetsto511octets_hi;
    uint32_t tx_stat_etherstatspkts256octetsto511octets_lo;
    uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi;
    uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo;
    uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi;
    uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo;
    uint32_t tx_stat_etherstatspktsover1522octets_hi;
    uint32_t tx_stat_etherstatspktsover1522octets_lo;
    uint32_t tx_stat_bmac_2047_hi;
    uint32_t tx_stat_bmac_2047_lo;
    uint32_t tx_stat_bmac_4095_hi;
    uint32_t tx_stat_bmac_4095_lo;
    uint32_t tx_stat_bmac_9216_hi;
    uint32_t tx_stat_bmac_9216_lo;
    uint32_t tx_stat_bmac_16383_hi;
    uint32_t tx_stat_bmac_16383_lo;
    uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi;
    uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo;
    uint32_t tx_stat_bmac_ufl_hi;
    uint32_t tx_stat_bmac_ufl_lo;

    uint32_t pause_frames_received_hi;
    uint32_t pause_frames_received_lo;
    uint32_t pause_frames_sent_hi;
    uint32_t pause_frames_sent_lo;

    uint32_t etherstatspkts1024octetsto1522octets_hi;
    uint32_t etherstatspkts1024octetsto1522octets_lo;
    uint32_t etherstatspktsover1522octets_hi;
    uint32_t etherstatspktsover1522octets_lo;

    uint32_t brb_drop_hi;
    uint32_t brb_drop_lo;
    uint32_t brb_truncate_hi;
    uint32_t brb_truncate_lo;

    uint32_t mac_filter_discard;
    uint32_t mf_tag_discard;
    uint32_t brb_truncate_discard;
    uint32_t mac_discard;

    uint32_t nig_timer_max;

    /* PFC */
    uint32_t pfc_frames_received_hi;
    uint32_t pfc_frames_received_lo;
    uint32_t pfc_frames_sent_hi;
    uint32_t pfc_frames_sent_lo;

    /* Recovery */
    uint32_t recoverable_error;
    uint32_t unrecoverable_error;

    /* src: Clear-on-Read register; Will not survive PMF Migration */
    uint32_t eee_tx_lpi;

    /* receive path driver statistics */
    uint32_t rx_calls;
    uint32_t rx_pkts;
    uint32_t rx_soft_errors;
    uint32_t rx_hw_csum_errors;
    uint32_t rx_ofld_frames_csum_ip;
    uint32_t rx_ofld_frames_csum_tcp_udp;
    uint32_t rx_budget_reached;

    /* tx path driver statistics */
    uint32_t tx_pkts;
    uint32_t tx_soft_errors;
    uint32_t tx_ofld_frames_csum_ip;
    uint32_t tx_ofld_frames_csum_tcp;
    uint32_t tx_ofld_frames_csum_udp;
    uint32_t tx_encap_failures;
    uint32_t tx_hw_queue_full;
    uint32_t tx_hw_max_queue_depth;
    uint32_t tx_dma_mapping_failure;
    uint32_t tx_max_drbr_queue_depth;
    uint32_t tx_window_violation_std;
    uint32_t tx_chain_lost_mbuf;
    uint32_t tx_frames_deferred;
    uint32_t tx_queue_xoff;

    /* mbuf driver statistics */
    uint32_t mbuf_defrag_attempts;
    uint32_t mbuf_defrag_failures;
    uint32_t mbuf_rx_bd_alloc_failed;
    uint32_t mbuf_rx_bd_mapping_failed;

    /* track the number of allocated mbufs */
    uint32_t mbuf_alloc_tx;
    uint32_t mbuf_alloc_rx;
};


struct bnx2x_eth_q_stats {
    uint32_t total_unicast_bytes_received_hi;
    uint32_t total_unicast_bytes_received_lo;
    uint32_t total_broadcast_bytes_received_hi;
    uint32_t total_broadcast_bytes_received_lo;
    uint32_t total_multicast_bytes_received_hi;
    uint32_t total_multicast_bytes_received_lo;
    uint32_t total_bytes_received_hi;
    uint32_t total_bytes_received_lo;
    uint32_t total_unicast_bytes_transmitted_hi;
    uint32_t total_unicast_bytes_transmitted_lo;
    uint32_t total_broadcast_bytes_transmitted_hi;
    uint32_t total_broadcast_bytes_transmitted_lo;
    uint32_t total_multicast_bytes_transmitted_hi;
    uint32_t total_multicast_bytes_transmitted_lo;
    uint32_t total_bytes_transmitted_hi;
    uint32_t total_bytes_transmitted_lo;
    uint32_t total_unicast_packets_received_hi;
    uint32_t total_unicast_packets_received_lo;
    uint32_t total_multicast_packets_received_hi;
    uint32_t total_multicast_packets_received_lo;
    uint32_t total_broadcast_packets_received_hi;
    uint32_t total_broadcast_packets_received_lo;
    uint32_t total_unicast_packets_transmitted_hi;
    uint32_t total_unicast_packets_transmitted_lo;
    uint32_t total_multicast_packets_transmitted_hi;
    uint32_t total_multicast_packets_transmitted_lo;
    uint32_t total_broadcast_packets_transmitted_hi;
    uint32_t total_broadcast_packets_transmitted_lo;
    uint32_t valid_bytes_received_hi;
    uint32_t valid_bytes_received_lo;

    uint32_t etherstatsoverrsizepkts_hi;
    uint32_t etherstatsoverrsizepkts_lo;
    uint32_t no_buff_discard_hi;
    uint32_t no_buff_discard_lo;

    uint32_t total_packets_received_checksum_discarded_hi;
    uint32_t total_packets_received_checksum_discarded_lo;
    uint32_t total_packets_received_ttl0_discarded_hi;
    uint32_t total_packets_received_ttl0_discarded_lo;
    uint32_t total_transmitted_dropped_packets_error_hi;
    uint32_t total_transmitted_dropped_packets_error_lo;

    /* receive path driver statistics */
    uint32_t rx_calls;
    uint32_t rx_pkts;
    uint32_t rx_soft_errors;
    uint32_t rx_hw_csum_errors;
    uint32_t rx_ofld_frames_csum_ip;
    uint32_t rx_ofld_frames_csum_tcp_udp;
    uint32_t rx_budget_reached;

    /* tx path driver statistics */
    uint32_t tx_pkts;
    uint32_t tx_soft_errors;
    uint32_t tx_ofld_frames_csum_ip;
    uint32_t tx_ofld_frames_csum_tcp;
    uint32_t tx_ofld_frames_csum_udp;
    uint32_t tx_encap_failures;
    uint32_t tx_hw_queue_full;
    uint32_t tx_hw_max_queue_depth;
    uint32_t tx_dma_mapping_failure;
    uint32_t tx_max_drbr_queue_depth;
    uint32_t tx_window_violation_std;
    uint32_t tx_chain_lost_mbuf;
    uint32_t tx_frames_deferred;
    uint32_t tx_queue_xoff;

    /* mbuf driver statistics */
    uint32_t mbuf_defrag_attempts;
    uint32_t mbuf_defrag_failures;
    uint32_t mbuf_rx_bd_alloc_failed;
    uint32_t mbuf_rx_bd_mapping_failed;

    /* track the number of allocated mbufs */
    uint32_t mbuf_alloc_tx;
    uint32_t mbuf_alloc_rx;
};

struct bnx2x_eth_stats_old {
    uint32_t rx_stat_dot3statsframestoolong_hi;
    uint32_t rx_stat_dot3statsframestoolong_lo;
};

struct bnx2x_eth_q_stats_old {
    /* Fields to perserve over fw reset*/
    uint32_t total_unicast_bytes_received_hi;
    uint32_t total_unicast_bytes_received_lo;
    uint32_t total_broadcast_bytes_received_hi;
    uint32_t total_broadcast_bytes_received_lo;
    uint32_t total_multicast_bytes_received_hi;
    uint32_t total_multicast_bytes_received_lo;
    uint32_t total_unicast_bytes_transmitted_hi;
    uint32_t total_unicast_bytes_transmitted_lo;
    uint32_t total_broadcast_bytes_transmitted_hi;
    uint32_t total_broadcast_bytes_transmitted_lo;
    uint32_t total_multicast_bytes_transmitted_hi;
    uint32_t total_multicast_bytes_transmitted_lo;

    /* Fields to perserve last of */
    uint32_t total_bytes_received_hi;
    uint32_t total_bytes_received_lo;
    uint32_t total_bytes_transmitted_hi;
    uint32_t total_bytes_transmitted_lo;
    uint32_t total_unicast_packets_received_hi;
    uint32_t total_unicast_packets_received_lo;
    uint32_t total_multicast_packets_received_hi;
    uint32_t total_multicast_packets_received_lo;
    uint32_t total_broadcast_packets_received_hi;
    uint32_t total_broadcast_packets_received_lo;
    uint32_t total_unicast_packets_transmitted_hi;
    uint32_t total_unicast_packets_transmitted_lo;
    uint32_t total_multicast_packets_transmitted_hi;
    uint32_t total_multicast_packets_transmitted_lo;
    uint32_t total_broadcast_packets_transmitted_hi;
    uint32_t total_broadcast_packets_transmitted_lo;
    uint32_t valid_bytes_received_hi;
    uint32_t valid_bytes_received_lo;

    /* receive path driver statistics */
    uint32_t rx_calls_old;
    uint32_t rx_pkts_old;
    uint32_t rx_soft_errors_old;
    uint32_t rx_hw_csum_errors_old;
    uint32_t rx_ofld_frames_csum_ip_old;
    uint32_t rx_ofld_frames_csum_tcp_udp_old;
    uint32_t rx_budget_reached_old;

    /* tx path driver statistics */
    uint32_t tx_pkts_old;
    uint32_t tx_soft_errors_old;
    uint32_t tx_ofld_frames_csum_ip_old;
    uint32_t tx_ofld_frames_csum_tcp_old;
    uint32_t tx_ofld_frames_csum_udp_old;
    uint32_t tx_encap_failures_old;
    uint32_t tx_hw_queue_full_old;
    uint32_t tx_hw_max_queue_depth_old;
    uint32_t tx_dma_mapping_failure_old;
    uint32_t tx_max_drbr_queue_depth_old;
    uint32_t tx_window_violation_std_old;
    uint32_t tx_chain_lost_mbuf_old;
    uint32_t tx_frames_deferred_old;
    uint32_t tx_queue_xoff_old;

    /* mbuf driver statistics */
    uint32_t mbuf_defrag_attempts_old;
    uint32_t mbuf_defrag_failures_old;
    uint32_t mbuf_rx_bd_alloc_failed_old;
    uint32_t mbuf_rx_bd_mapping_failed_old;

    /* track the number of allocated mbufs */
    int mbuf_alloc_tx_old;
    int mbuf_alloc_rx_old;
};

struct bnx2x_net_stats_old {
    uint32_t rx_dropped;
};

struct bnx2x_fw_port_stats_old {
    uint32_t pfc_frames_tx_hi;
    uint32_t pfc_frames_tx_lo;
    uint32_t pfc_frames_rx_hi;
    uint32_t pfc_frames_rx_lo;

    uint32_t mac_filter_discard;
    uint32_t mf_tag_discard;
    uint32_t brb_truncate_discard;
    uint32_t mac_discard;
};

/* sum[hi:lo] += add[hi:lo] */
#define ADD_64(s_hi, a_hi, s_lo, a_lo)          \
    do {                                        \
	s_lo += a_lo;                           \
	s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
    } while (0)

#define LE32_0 ((uint32_t) 0)
#define LE16_0 ((uint16_t) 0)

/* The _force is for cases where high value is 0 */
#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
	ADD_64(s_hi, le32toh(a_hi_le),          \
	       s_lo, le32toh(a_lo_le))

#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
	ADD_64(s_hi, le16toh(a_hi_le),            \
	       s_lo, le16toh(a_lo_le))

/* difference = minuend - subtrahend */
#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo)  \
    do {                                             \
	if (m_lo < s_lo) {                           \
	    /* underflow */                          \
	    d_hi = m_hi - s_hi;                      \
	    if (d_hi > 0) {                          \
		/* we can 'loan' 1 */                \
		d_hi--;                              \
		d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
	    } else {                                 \
		/* m_hi <= s_hi */                   \
		d_hi = 0;                            \
		d_lo = 0;                            \
	    }                                        \
	} else {                                     \
	    /* m_lo >= s_lo */                       \
	    if (m_hi < s_hi) {                       \
		d_hi = 0;                            \
		d_lo = 0;                            \
	    } else {                                 \
		/* m_hi >= s_hi */                   \
		d_hi = m_hi - s_hi;                  \
		d_lo = m_lo - s_lo;                  \
	    }                                        \
	}                                            \
    } while (0)

#define UPDATE_STAT64(s, t)                                      \
    do {                                                         \
	DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
	    diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo);    \
	pstats->mac_stx[0].t##_hi = new->s##_hi;                 \
	pstats->mac_stx[0].t##_lo = new->s##_lo;                 \
	ADD_64(pstats->mac_stx[1].t##_hi, diff.hi,               \
	       pstats->mac_stx[1].t##_lo, diff.lo);              \
    } while (0)

#define UPDATE_STAT64_NIG(s, t)                    \
    do {                                           \
	DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
	    diff.lo, new->s##_lo, old->s##_lo);    \
	ADD_64(estats->t##_hi, diff.hi,            \
	       estats->t##_lo, diff.lo);           \
    } while (0)

/* sum[hi:lo] += add */
#define ADD_EXTEND_64(s_hi, s_lo, a) \
    do {                             \
	s_lo += a;                   \
	s_hi += (s_lo < a) ? 1 : 0;  \
    } while (0)

#define ADD_STAT64(diff, t)                                \
    do {                                                   \
	ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi,  \
	       pstats->mac_stx[1].t##_lo, new->diff##_lo); \
    } while (0)

#define UPDATE_EXTEND_STAT(s)                    \
    do {                                         \
	ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
		  pstats->mac_stx[1].s##_lo,     \
		  new->s);                       \
    } while (0)

#define UPDATE_EXTEND_TSTAT_X(s, t, size)                    \
    do {                                                     \
	diff = le##size##toh(tclient->s) -                   \
	       le##size##toh(old_tclient->s);                \
	old_tclient->s = tclient->s;                         \
	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
    } while (0)

#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)

#define UPDATE_EXTEND_E_TSTAT(s, t, size)                    \
    do {                                                     \
	UPDATE_EXTEND_TSTAT_X(s, t, size);                   \
	ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
    } while (0)

#define UPDATE_EXTEND_USTAT(s, t)                             \
    do {                                                      \
	diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
	old_uclient->s = uclient->s;                          \
	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
    } while (0)

#define UPDATE_EXTEND_E_USTAT(s, t)                          \
    do {                                                     \
	UPDATE_EXTEND_USTAT(s, t);                           \
	ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
    } while (0)

#define UPDATE_EXTEND_XSTAT(s, t)                             \
    do {                                                      \
	diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
	old_xclient->s = xclient->s;                          \
	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
    } while (0)

#define UPDATE_QSTAT(s, t)                                   \
    do {                                                     \
	qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
	qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
    } while (0)

#define UPDATE_QSTAT_OLD(f)        \
    do {                           \
	qstats_old->f = qstats->f; \
    } while (0)

#define UPDATE_ESTAT_QSTAT_64(s)                        \
    do {                                                \
	ADD_64(estats->s##_hi, qstats->s##_hi,          \
	       estats->s##_lo, qstats->s##_lo);         \
	SUB_64(estats->s##_hi, qstats_old->s##_hi_old,  \
	       estats->s##_lo, qstats_old->s##_lo_old); \
	qstats_old->s##_hi_old = qstats->s##_hi;        \
	qstats_old->s##_lo_old = qstats->s##_lo;        \
    } while (0)

#define UPDATE_ESTAT_QSTAT(s)             \
    do {                                  \
	estats->s += qstats->s;           \
	estats->s -= qstats_old->s##_old; \
	qstats_old->s##_old = qstats->s;  \
    } while (0)

#define UPDATE_FSTAT_QSTAT(s)                       \
    do {                                            \
	ADD_64(fstats->s##_hi, qstats->s##_hi,      \
	       fstats->s##_lo, qstats->s##_lo);     \
	SUB_64(fstats->s##_hi, qstats_old->s##_hi,  \
	       fstats->s##_lo, qstats_old->s##_lo); \
	estats->s##_hi = fstats->s##_hi;            \
	estats->s##_lo = fstats->s##_lo;            \
	qstats_old->s##_hi = qstats->s##_hi;        \
	qstats_old->s##_lo = qstats->s##_lo;        \
    } while (0)

#define UPDATE_FW_STAT(s)                           \
    do {                                            \
	estats->s = le32toh(tport->s) + fwstats->s; \
    } while (0)

#define UPDATE_FW_STAT_OLD(f)   \
    do {                        \
	fwstats->f = estats->f; \
    } while (0)

#define UPDATE_ESTAT(s, t)                          \
    do {                                            \
	SUB_64(estats->s##_hi, estats_old->t##_hi,  \
	       estats->s##_lo, estats_old->t##_lo); \
	ADD_64(estats->s##_hi, estats->t##_hi,      \
	       estats->s##_lo, estats->t##_lo);     \
	estats_old->t##_hi = estats->t##_hi;        \
	estats_old->t##_lo = estats->t##_lo;        \
    } while (0)

/* minuend -= subtrahend */
#define SUB_64(m_hi, s_hi, m_lo, s_lo)               \
    do {                                             \
	DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
    } while (0)

/* minuend[hi:lo] -= subtrahend */
#define SUB_EXTEND_64(m_hi, m_lo, s)    \
    do {                                \
	uint32_t s_hi = 0;              \
	SUB_64(m_hi, s_hi, m_lo, s);    \
    } while (0)

#define SUB_EXTEND_USTAT(s, t)                                \
    do {                                                      \
	diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
	SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
    } while (0)

struct bnx2x_softc;
void bnx2x_stats_init(struct bnx2x_softc *sc);
void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event);
void bnx2x_save_statistics(struct bnx2x_softc *sc);
void bnx2x_memset_stats(struct bnx2x_softc *sc);

#endif /* BNX2X_STATS_H */