xref: /freebsd/sys/dev/bxe/bxe_stats.h (revision 1f4bcc459a76b7aa664f3fd557684cd0ba6da352)
1 /*-
2  * Copyright (c) 2007-2014 QLogic Corporation. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
15  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
18  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24  * THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #ifndef BXE_STATS_H
28 #define BXE_STATS_H
29 
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 
33 #include <sys/types.h>
34 
35 struct nig_stats {
36     uint32_t brb_discard;
37     uint32_t brb_packet;
38     uint32_t brb_truncate;
39     uint32_t flow_ctrl_discard;
40     uint32_t flow_ctrl_octets;
41     uint32_t flow_ctrl_packet;
42     uint32_t mng_discard;
43     uint32_t mng_octet_inp;
44     uint32_t mng_octet_out;
45     uint32_t mng_packet_inp;
46     uint32_t mng_packet_out;
47     uint32_t pbf_octets;
48     uint32_t pbf_packet;
49     uint32_t safc_inp;
50     uint32_t egress_mac_pkt0_lo;
51     uint32_t egress_mac_pkt0_hi;
52     uint32_t egress_mac_pkt1_lo;
53     uint32_t egress_mac_pkt1_hi;
54 };
55 
56 
57 enum bxe_stats_event {
58     STATS_EVENT_PMF = 0,
59     STATS_EVENT_LINK_UP,
60     STATS_EVENT_UPDATE,
61     STATS_EVENT_STOP,
62     STATS_EVENT_MAX
63 };
64 
65 enum bxe_stats_state {
66     STATS_STATE_DISABLED = 0,
67     STATS_STATE_ENABLED,
68     STATS_STATE_MAX
69 };
70 
71 struct bxe_eth_stats {
72     uint32_t total_bytes_received_hi;
73     uint32_t total_bytes_received_lo;
74     uint32_t total_bytes_transmitted_hi;
75     uint32_t total_bytes_transmitted_lo;
76     uint32_t total_unicast_packets_received_hi;
77     uint32_t total_unicast_packets_received_lo;
78     uint32_t total_multicast_packets_received_hi;
79     uint32_t total_multicast_packets_received_lo;
80     uint32_t total_broadcast_packets_received_hi;
81     uint32_t total_broadcast_packets_received_lo;
82     uint32_t total_unicast_packets_transmitted_hi;
83     uint32_t total_unicast_packets_transmitted_lo;
84     uint32_t total_multicast_packets_transmitted_hi;
85     uint32_t total_multicast_packets_transmitted_lo;
86     uint32_t total_broadcast_packets_transmitted_hi;
87     uint32_t total_broadcast_packets_transmitted_lo;
88     uint32_t valid_bytes_received_hi;
89     uint32_t valid_bytes_received_lo;
90 
91     uint32_t error_bytes_received_hi;
92     uint32_t error_bytes_received_lo;
93     uint32_t etherstatsoverrsizepkts_hi;
94     uint32_t etherstatsoverrsizepkts_lo;
95     uint32_t no_buff_discard_hi;
96     uint32_t no_buff_discard_lo;
97 
98     uint32_t rx_stat_ifhcinbadoctets_hi;
99     uint32_t rx_stat_ifhcinbadoctets_lo;
100     uint32_t tx_stat_ifhcoutbadoctets_hi;
101     uint32_t tx_stat_ifhcoutbadoctets_lo;
102     uint32_t rx_stat_dot3statsfcserrors_hi;
103     uint32_t rx_stat_dot3statsfcserrors_lo;
104     uint32_t rx_stat_dot3statsalignmenterrors_hi;
105     uint32_t rx_stat_dot3statsalignmenterrors_lo;
106     uint32_t rx_stat_dot3statscarriersenseerrors_hi;
107     uint32_t rx_stat_dot3statscarriersenseerrors_lo;
108     uint32_t rx_stat_falsecarriererrors_hi;
109     uint32_t rx_stat_falsecarriererrors_lo;
110     uint32_t rx_stat_etherstatsundersizepkts_hi;
111     uint32_t rx_stat_etherstatsundersizepkts_lo;
112     uint32_t rx_stat_dot3statsframestoolong_hi;
113     uint32_t rx_stat_dot3statsframestoolong_lo;
114     uint32_t rx_stat_etherstatsfragments_hi;
115     uint32_t rx_stat_etherstatsfragments_lo;
116     uint32_t rx_stat_etherstatsjabbers_hi;
117     uint32_t rx_stat_etherstatsjabbers_lo;
118     uint32_t rx_stat_maccontrolframesreceived_hi;
119     uint32_t rx_stat_maccontrolframesreceived_lo;
120     uint32_t rx_stat_bmac_xpf_hi;
121     uint32_t rx_stat_bmac_xpf_lo;
122     uint32_t rx_stat_bmac_xcf_hi;
123     uint32_t rx_stat_bmac_xcf_lo;
124     uint32_t rx_stat_xoffstateentered_hi;
125     uint32_t rx_stat_xoffstateentered_lo;
126     uint32_t rx_stat_xonpauseframesreceived_hi;
127     uint32_t rx_stat_xonpauseframesreceived_lo;
128     uint32_t rx_stat_xoffpauseframesreceived_hi;
129     uint32_t rx_stat_xoffpauseframesreceived_lo;
130     uint32_t tx_stat_outxonsent_hi;
131     uint32_t tx_stat_outxonsent_lo;
132     uint32_t tx_stat_outxoffsent_hi;
133     uint32_t tx_stat_outxoffsent_lo;
134     uint32_t tx_stat_flowcontroldone_hi;
135     uint32_t tx_stat_flowcontroldone_lo;
136     uint32_t tx_stat_etherstatscollisions_hi;
137     uint32_t tx_stat_etherstatscollisions_lo;
138     uint32_t tx_stat_dot3statssinglecollisionframes_hi;
139     uint32_t tx_stat_dot3statssinglecollisionframes_lo;
140     uint32_t tx_stat_dot3statsmultiplecollisionframes_hi;
141     uint32_t tx_stat_dot3statsmultiplecollisionframes_lo;
142     uint32_t tx_stat_dot3statsdeferredtransmissions_hi;
143     uint32_t tx_stat_dot3statsdeferredtransmissions_lo;
144     uint32_t tx_stat_dot3statsexcessivecollisions_hi;
145     uint32_t tx_stat_dot3statsexcessivecollisions_lo;
146     uint32_t tx_stat_dot3statslatecollisions_hi;
147     uint32_t tx_stat_dot3statslatecollisions_lo;
148     uint32_t tx_stat_etherstatspkts64octets_hi;
149     uint32_t tx_stat_etherstatspkts64octets_lo;
150     uint32_t tx_stat_etherstatspkts65octetsto127octets_hi;
151     uint32_t tx_stat_etherstatspkts65octetsto127octets_lo;
152     uint32_t tx_stat_etherstatspkts128octetsto255octets_hi;
153     uint32_t tx_stat_etherstatspkts128octetsto255octets_lo;
154     uint32_t tx_stat_etherstatspkts256octetsto511octets_hi;
155     uint32_t tx_stat_etherstatspkts256octetsto511octets_lo;
156     uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi;
157     uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo;
158     uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi;
159     uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo;
160     uint32_t tx_stat_etherstatspktsover1522octets_hi;
161     uint32_t tx_stat_etherstatspktsover1522octets_lo;
162     uint32_t tx_stat_bmac_2047_hi;
163     uint32_t tx_stat_bmac_2047_lo;
164     uint32_t tx_stat_bmac_4095_hi;
165     uint32_t tx_stat_bmac_4095_lo;
166     uint32_t tx_stat_bmac_9216_hi;
167     uint32_t tx_stat_bmac_9216_lo;
168     uint32_t tx_stat_bmac_16383_hi;
169     uint32_t tx_stat_bmac_16383_lo;
170     uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi;
171     uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo;
172     uint32_t tx_stat_bmac_ufl_hi;
173     uint32_t tx_stat_bmac_ufl_lo;
174 
175     uint32_t pause_frames_received_hi;
176     uint32_t pause_frames_received_lo;
177     uint32_t pause_frames_sent_hi;
178     uint32_t pause_frames_sent_lo;
179 
180     uint32_t etherstatspkts1024octetsto1522octets_hi;
181     uint32_t etherstatspkts1024octetsto1522octets_lo;
182     uint32_t etherstatspktsover1522octets_hi;
183     uint32_t etherstatspktsover1522octets_lo;
184 
185     uint32_t brb_drop_hi;
186     uint32_t brb_drop_lo;
187     uint32_t brb_truncate_hi;
188     uint32_t brb_truncate_lo;
189 
190     uint32_t mac_filter_discard;
191     uint32_t mf_tag_discard;
192     uint32_t brb_truncate_discard;
193     uint32_t mac_discard;
194 
195     uint32_t nig_timer_max;
196 
197     uint32_t total_tpa_aggregations_hi;
198     uint32_t total_tpa_aggregations_lo;
199     uint32_t total_tpa_aggregated_frames_hi;
200     uint32_t total_tpa_aggregated_frames_lo;
201     uint32_t total_tpa_bytes_hi;
202     uint32_t total_tpa_bytes_lo;
203 
204     /* PFC */
205     uint32_t pfc_frames_received_hi;
206     uint32_t pfc_frames_received_lo;
207     uint32_t pfc_frames_sent_hi;
208     uint32_t pfc_frames_sent_lo;
209 
210     /* Recovery */
211     uint32_t recoverable_error;
212     uint32_t unrecoverable_error;
213 
214     /* src: Clear-on-Read register; Will not survive PMF Migration */
215     uint32_t eee_tx_lpi;
216 
217     /* receive path driver statistics */
218     uint32_t rx_calls;
219     uint32_t rx_pkts;
220     uint32_t rx_tpa_pkts;
221     uint32_t rx_erroneous_jumbo_sge_pkts;
222     uint32_t rx_bxe_service_rxsgl;
223     uint32_t rx_jumbo_sge_pkts;
224     uint32_t rx_soft_errors;
225     uint32_t rx_hw_csum_errors;
226     uint32_t rx_ofld_frames_csum_ip;
227     uint32_t rx_ofld_frames_csum_tcp_udp;
228     uint32_t rx_budget_reached;
229 
230     /* tx path driver statistics */
231     uint32_t tx_pkts;
232     uint32_t tx_soft_errors;
233     uint32_t tx_ofld_frames_csum_ip;
234     uint32_t tx_ofld_frames_csum_tcp;
235     uint32_t tx_ofld_frames_csum_udp;
236     uint32_t tx_ofld_frames_lso;
237     uint32_t tx_ofld_frames_lso_hdr_splits;
238     uint32_t tx_encap_failures;
239     uint32_t tx_hw_queue_full;
240     uint32_t tx_hw_max_queue_depth;
241     uint32_t tx_dma_mapping_failure;
242     uint32_t tx_max_drbr_queue_depth;
243     uint32_t tx_window_violation_std;
244     uint32_t tx_window_violation_tso;
245     //uint32_t tx_unsupported_tso_request_ipv6;
246     //uint32_t tx_unsupported_tso_request_not_tcp;
247     uint32_t tx_chain_lost_mbuf;
248     uint32_t tx_frames_deferred;
249     uint32_t tx_queue_xoff;
250 
251     /* mbuf driver statistics */
252     uint32_t mbuf_defrag_attempts;
253     uint32_t mbuf_defrag_failures;
254     uint32_t mbuf_rx_bd_alloc_failed;
255     uint32_t mbuf_rx_bd_mapping_failed;
256     uint32_t mbuf_rx_tpa_alloc_failed;
257     uint32_t mbuf_rx_tpa_mapping_failed;
258     uint32_t mbuf_rx_sge_alloc_failed;
259     uint32_t mbuf_rx_sge_mapping_failed;
260 
261     /* track the number of allocated mbufs */
262     uint32_t mbuf_alloc_tx;
263     uint32_t mbuf_alloc_rx;
264     uint32_t mbuf_alloc_sge;
265     uint32_t mbuf_alloc_tpa;
266 };
267 
268 
269 struct bxe_eth_q_stats {
270     uint32_t total_unicast_bytes_received_hi;
271     uint32_t total_unicast_bytes_received_lo;
272     uint32_t total_broadcast_bytes_received_hi;
273     uint32_t total_broadcast_bytes_received_lo;
274     uint32_t total_multicast_bytes_received_hi;
275     uint32_t total_multicast_bytes_received_lo;
276     uint32_t total_bytes_received_hi;
277     uint32_t total_bytes_received_lo;
278     uint32_t total_unicast_bytes_transmitted_hi;
279     uint32_t total_unicast_bytes_transmitted_lo;
280     uint32_t total_broadcast_bytes_transmitted_hi;
281     uint32_t total_broadcast_bytes_transmitted_lo;
282     uint32_t total_multicast_bytes_transmitted_hi;
283     uint32_t total_multicast_bytes_transmitted_lo;
284     uint32_t total_bytes_transmitted_hi;
285     uint32_t total_bytes_transmitted_lo;
286     uint32_t total_unicast_packets_received_hi;
287     uint32_t total_unicast_packets_received_lo;
288     uint32_t total_multicast_packets_received_hi;
289     uint32_t total_multicast_packets_received_lo;
290     uint32_t total_broadcast_packets_received_hi;
291     uint32_t total_broadcast_packets_received_lo;
292     uint32_t total_unicast_packets_transmitted_hi;
293     uint32_t total_unicast_packets_transmitted_lo;
294     uint32_t total_multicast_packets_transmitted_hi;
295     uint32_t total_multicast_packets_transmitted_lo;
296     uint32_t total_broadcast_packets_transmitted_hi;
297     uint32_t total_broadcast_packets_transmitted_lo;
298     uint32_t valid_bytes_received_hi;
299     uint32_t valid_bytes_received_lo;
300 
301     uint32_t etherstatsoverrsizepkts_hi;
302     uint32_t etherstatsoverrsizepkts_lo;
303     uint32_t no_buff_discard_hi;
304     uint32_t no_buff_discard_lo;
305 
306     uint32_t total_packets_received_checksum_discarded_hi;
307     uint32_t total_packets_received_checksum_discarded_lo;
308     uint32_t total_packets_received_ttl0_discarded_hi;
309     uint32_t total_packets_received_ttl0_discarded_lo;
310     uint32_t total_transmitted_dropped_packets_error_hi;
311     uint32_t total_transmitted_dropped_packets_error_lo;
312 
313     uint32_t total_tpa_aggregations_hi;
314     uint32_t total_tpa_aggregations_lo;
315     uint32_t total_tpa_aggregated_frames_hi;
316     uint32_t total_tpa_aggregated_frames_lo;
317     uint32_t total_tpa_bytes_hi;
318     uint32_t total_tpa_bytes_lo;
319 
320     /* receive path driver statistics */
321     uint32_t rx_calls;
322     uint32_t rx_pkts;
323     uint32_t rx_tpa_pkts;
324     uint32_t rx_erroneous_jumbo_sge_pkts;
325     uint32_t rx_bxe_service_rxsgl;
326     uint32_t rx_jumbo_sge_pkts;
327     uint32_t rx_soft_errors;
328     uint32_t rx_hw_csum_errors;
329     uint32_t rx_ofld_frames_csum_ip;
330     uint32_t rx_ofld_frames_csum_tcp_udp;
331     uint32_t rx_budget_reached;
332 
333     /* tx path driver statistics */
334     uint32_t tx_pkts;
335     uint32_t tx_soft_errors;
336     uint32_t tx_ofld_frames_csum_ip;
337     uint32_t tx_ofld_frames_csum_tcp;
338     uint32_t tx_ofld_frames_csum_udp;
339     uint32_t tx_ofld_frames_lso;
340     uint32_t tx_ofld_frames_lso_hdr_splits;
341     uint32_t tx_encap_failures;
342     uint32_t tx_hw_queue_full;
343     uint32_t tx_hw_max_queue_depth;
344     uint32_t tx_dma_mapping_failure;
345     uint32_t tx_max_drbr_queue_depth;
346     uint32_t tx_window_violation_std;
347     uint32_t tx_window_violation_tso;
348     //uint32_t tx_unsupported_tso_request_ipv6;
349     //uint32_t tx_unsupported_tso_request_not_tcp;
350     uint32_t tx_chain_lost_mbuf;
351     uint32_t tx_frames_deferred;
352     uint32_t tx_queue_xoff;
353 
354     /* mbuf driver statistics */
355     uint32_t mbuf_defrag_attempts;
356     uint32_t mbuf_defrag_failures;
357     uint32_t mbuf_rx_bd_alloc_failed;
358     uint32_t mbuf_rx_bd_mapping_failed;
359     uint32_t mbuf_rx_tpa_alloc_failed;
360     uint32_t mbuf_rx_tpa_mapping_failed;
361     uint32_t mbuf_rx_sge_alloc_failed;
362     uint32_t mbuf_rx_sge_mapping_failed;
363 
364     /* track the number of allocated mbufs */
365     uint32_t mbuf_alloc_tx;
366     uint32_t mbuf_alloc_rx;
367     uint32_t mbuf_alloc_sge;
368     uint32_t mbuf_alloc_tpa;
369 };
370 
371 struct bxe_eth_stats_old {
372     uint32_t rx_stat_dot3statsframestoolong_hi;
373     uint32_t rx_stat_dot3statsframestoolong_lo;
374 };
375 
376 struct bxe_eth_q_stats_old {
377     /* Fields to perserve over fw reset*/
378     uint32_t total_unicast_bytes_received_hi;
379     uint32_t total_unicast_bytes_received_lo;
380     uint32_t total_broadcast_bytes_received_hi;
381     uint32_t total_broadcast_bytes_received_lo;
382     uint32_t total_multicast_bytes_received_hi;
383     uint32_t total_multicast_bytes_received_lo;
384     uint32_t total_unicast_bytes_transmitted_hi;
385     uint32_t total_unicast_bytes_transmitted_lo;
386     uint32_t total_broadcast_bytes_transmitted_hi;
387     uint32_t total_broadcast_bytes_transmitted_lo;
388     uint32_t total_multicast_bytes_transmitted_hi;
389     uint32_t total_multicast_bytes_transmitted_lo;
390     uint32_t total_tpa_bytes_hi;
391     uint32_t total_tpa_bytes_lo;
392 
393     /* Fields to perserve last of */
394     uint32_t total_bytes_received_hi;
395     uint32_t total_bytes_received_lo;
396     uint32_t total_bytes_transmitted_hi;
397     uint32_t total_bytes_transmitted_lo;
398     uint32_t total_unicast_packets_received_hi;
399     uint32_t total_unicast_packets_received_lo;
400     uint32_t total_multicast_packets_received_hi;
401     uint32_t total_multicast_packets_received_lo;
402     uint32_t total_broadcast_packets_received_hi;
403     uint32_t total_broadcast_packets_received_lo;
404     uint32_t total_unicast_packets_transmitted_hi;
405     uint32_t total_unicast_packets_transmitted_lo;
406     uint32_t total_multicast_packets_transmitted_hi;
407     uint32_t total_multicast_packets_transmitted_lo;
408     uint32_t total_broadcast_packets_transmitted_hi;
409     uint32_t total_broadcast_packets_transmitted_lo;
410     uint32_t valid_bytes_received_hi;
411     uint32_t valid_bytes_received_lo;
412 
413     uint32_t total_tpa_bytes_hi_old;
414     uint32_t total_tpa_bytes_lo_old;
415 
416     /* receive path driver statistics */
417     uint32_t rx_calls_old;
418     uint32_t rx_pkts_old;
419     uint32_t rx_tpa_pkts_old;
420     uint32_t rx_erroneous_jumbo_sge_pkts_old;
421     uint32_t rx_bxe_service_rxsgl_old;
422     uint32_t rx_jumbo_sge_pkts_old;
423     uint32_t rx_soft_errors_old;
424     uint32_t rx_hw_csum_errors_old;
425     uint32_t rx_ofld_frames_csum_ip_old;
426     uint32_t rx_ofld_frames_csum_tcp_udp_old;
427     uint32_t rx_budget_reached_old;
428 
429     /* tx path driver statistics */
430     uint32_t tx_pkts_old;
431     uint32_t tx_soft_errors_old;
432     uint32_t tx_ofld_frames_csum_ip_old;
433     uint32_t tx_ofld_frames_csum_tcp_old;
434     uint32_t tx_ofld_frames_csum_udp_old;
435     uint32_t tx_ofld_frames_lso_old;
436     uint32_t tx_ofld_frames_lso_hdr_splits_old;
437     uint32_t tx_encap_failures_old;
438     uint32_t tx_hw_queue_full_old;
439     uint32_t tx_hw_max_queue_depth_old;
440     uint32_t tx_dma_mapping_failure_old;
441     uint32_t tx_max_drbr_queue_depth_old;
442     uint32_t tx_window_violation_std_old;
443     uint32_t tx_window_violation_tso_old;
444     //uint32_t tx_unsupported_tso_request_ipv6_old;
445     //uint32_t tx_unsupported_tso_request_not_tcp_old;
446     uint32_t tx_chain_lost_mbuf_old;
447     uint32_t tx_frames_deferred_old;
448     uint32_t tx_queue_xoff_old;
449 
450     /* mbuf driver statistics */
451     uint32_t mbuf_defrag_attempts_old;
452     uint32_t mbuf_defrag_failures_old;
453     uint32_t mbuf_rx_bd_alloc_failed_old;
454     uint32_t mbuf_rx_bd_mapping_failed_old;
455     uint32_t mbuf_rx_tpa_alloc_failed_old;
456     uint32_t mbuf_rx_tpa_mapping_failed_old;
457     uint32_t mbuf_rx_sge_alloc_failed_old;
458     uint32_t mbuf_rx_sge_mapping_failed_old;
459 
460     /* track the number of allocated mbufs */
461     int mbuf_alloc_tx_old;
462     int mbuf_alloc_rx_old;
463     int mbuf_alloc_sge_old;
464     int mbuf_alloc_tpa_old;
465 };
466 
467 struct bxe_net_stats_old {
468     uint32_t rx_dropped;
469 };
470 
471 struct bxe_fw_port_stats_old {
472     uint32_t pfc_frames_tx_hi;
473     uint32_t pfc_frames_tx_lo;
474     uint32_t pfc_frames_rx_hi;
475     uint32_t pfc_frames_rx_lo;
476 
477     uint32_t mac_filter_discard;
478     uint32_t mf_tag_discard;
479     uint32_t brb_truncate_discard;
480     uint32_t mac_discard;
481 };
482 
483 /* sum[hi:lo] += add[hi:lo] */
484 #define ADD_64(s_hi, a_hi, s_lo, a_lo)          \
485     do {                                        \
486         s_lo += a_lo;                           \
487         s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
488     } while (0)
489 
490 #define LE32_0 ((uint32_t) 0)
491 #define LE16_0 ((uint16_t) 0)
492 
493 /* The _force is for cases where high value is 0 */
494 #define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
495         ADD_64(s_hi, le32toh(a_hi_le),          \
496                s_lo, le32toh(a_lo_le))
497 
498 #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
499         ADD_64(s_hi, le16toh(a_hi_le),            \
500                s_lo, le16toh(a_lo_le))
501 
502 /* difference = minuend - subtrahend */
503 #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo)  \
504     do {                                             \
505         if (m_lo < s_lo) {                           \
506             /* underflow */                          \
507             d_hi = m_hi - s_hi;                      \
508             if (d_hi > 0) {                          \
509                 /* we can 'loan' 1 */                \
510                 d_hi--;                              \
511                 d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
512             } else {                                 \
513                 /* m_hi <= s_hi */                   \
514                 d_hi = 0;                            \
515                 d_lo = 0;                            \
516             }                                        \
517         } else {                                     \
518             /* m_lo >= s_lo */                       \
519             if (m_hi < s_hi) {                       \
520                 d_hi = 0;                            \
521                 d_lo = 0;                            \
522             } else {                                 \
523                 /* m_hi >= s_hi */                   \
524                 d_hi = m_hi - s_hi;                  \
525                 d_lo = m_lo - s_lo;                  \
526             }                                        \
527         }                                            \
528     } while (0)
529 
530 #define UPDATE_STAT64(s, t)                                      \
531     do {                                                         \
532         DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
533             diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo);    \
534         pstats->mac_stx[0].t##_hi = new->s##_hi;                 \
535         pstats->mac_stx[0].t##_lo = new->s##_lo;                 \
536         ADD_64(pstats->mac_stx[1].t##_hi, diff.hi,               \
537                pstats->mac_stx[1].t##_lo, diff.lo);              \
538     } while (0)
539 
540 #define UPDATE_STAT64_NIG(s, t)                    \
541     do {                                           \
542         DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
543             diff.lo, new->s##_lo, old->s##_lo);    \
544         ADD_64(estats->t##_hi, diff.hi,            \
545                estats->t##_lo, diff.lo);           \
546     } while (0)
547 
548 /* sum[hi:lo] += add */
549 #define ADD_EXTEND_64(s_hi, s_lo, a) \
550     do {                             \
551         s_lo += a;                   \
552         s_hi += (s_lo < a) ? 1 : 0;  \
553     } while (0)
554 
555 #define ADD_STAT64(diff, t)                                \
556     do {                                                   \
557         ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi,  \
558                pstats->mac_stx[1].t##_lo, new->diff##_lo); \
559     } while (0)
560 
561 #define UPDATE_EXTEND_STAT(s)                    \
562     do {                                         \
563         ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
564                   pstats->mac_stx[1].s##_lo,     \
565                   new->s);                       \
566     } while (0)
567 
568 #define UPDATE_EXTEND_TSTAT_X(s, t, size)                    \
569     do {                                                     \
570         diff = le##size##toh(tclient->s) -                   \
571                le##size##toh(old_tclient->s);                \
572         old_tclient->s = tclient->s;                         \
573         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
574     } while (0)
575 
576 #define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)
577 
578 #define UPDATE_EXTEND_E_TSTAT(s, t, size)                    \
579     do {                                                     \
580         UPDATE_EXTEND_TSTAT_X(s, t, size);                   \
581         ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
582     } while (0)
583 
584 #define UPDATE_EXTEND_USTAT(s, t)                             \
585     do {                                                      \
586         diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
587         old_uclient->s = uclient->s;                          \
588         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
589     } while (0)
590 
591 #define UPDATE_EXTEND_E_USTAT(s, t)                          \
592     do {                                                     \
593         UPDATE_EXTEND_USTAT(s, t);                           \
594         ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
595     } while (0)
596 
597 #define UPDATE_EXTEND_XSTAT(s, t)                             \
598     do {                                                      \
599         diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
600         old_xclient->s = xclient->s;                          \
601         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
602     } while (0)
603 
604 #define UPDATE_QSTAT(s, t)                                   \
605     do {                                                     \
606         qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
607         qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
608     } while (0)
609 
610 #define UPDATE_QSTAT_OLD(f)        \
611     do {                           \
612         qstats_old->f = qstats->f; \
613     } while (0)
614 
615 #define UPDATE_ESTAT_QSTAT_64(s)                        \
616     do {                                                \
617         ADD_64(estats->s##_hi, qstats->s##_hi,          \
618                estats->s##_lo, qstats->s##_lo);         \
619         SUB_64(estats->s##_hi, qstats_old->s##_hi_old,  \
620                estats->s##_lo, qstats_old->s##_lo_old); \
621         qstats_old->s##_hi_old = qstats->s##_hi;        \
622         qstats_old->s##_lo_old = qstats->s##_lo;        \
623     } while (0)
624 
625 #define UPDATE_ESTAT_QSTAT(s)             \
626     do {                                  \
627         estats->s += qstats->s;           \
628         estats->s -= qstats_old->s##_old; \
629         qstats_old->s##_old = qstats->s;  \
630     } while (0)
631 
632 #define UPDATE_FSTAT_QSTAT(s)                       \
633     do {                                            \
634         ADD_64(fstats->s##_hi, qstats->s##_hi,      \
635                fstats->s##_lo, qstats->s##_lo);     \
636         SUB_64(fstats->s##_hi, qstats_old->s##_hi,  \
637                fstats->s##_lo, qstats_old->s##_lo); \
638         estats->s##_hi = fstats->s##_hi;            \
639         estats->s##_lo = fstats->s##_lo;            \
640         qstats_old->s##_hi = qstats->s##_hi;        \
641         qstats_old->s##_lo = qstats->s##_lo;        \
642     } while (0)
643 
644 #define UPDATE_FW_STAT(s)                           \
645     do {                                            \
646         estats->s = le32toh(tport->s) + fwstats->s; \
647     } while (0)
648 
649 #define UPDATE_FW_STAT_OLD(f)   \
650     do {                        \
651         fwstats->f = estats->f; \
652     } while (0)
653 
654 #define UPDATE_ESTAT(s, t)                          \
655     do {                                            \
656         SUB_64(estats->s##_hi, estats_old->t##_hi,  \
657                estats->s##_lo, estats_old->t##_lo); \
658         ADD_64(estats->s##_hi, estats->t##_hi,      \
659                estats->s##_lo, estats->t##_lo);     \
660         estats_old->t##_hi = estats->t##_hi;        \
661         estats_old->t##_lo = estats->t##_lo;        \
662     } while (0)
663 
664 /* minuend -= subtrahend */
665 #define SUB_64(m_hi, s_hi, m_lo, s_lo)               \
666     do {                                             \
667         DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
668     } while (0)
669 
670 /* minuend[hi:lo] -= subtrahend */
671 #define SUB_EXTEND_64(m_hi, m_lo, s) \
672     do {                             \
673         SUB_64(m_hi, 0, m_lo, s);    \
674     } while (0)
675 
676 #define SUB_EXTEND_USTAT(s, t)                                \
677     do {                                                      \
678         diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
679         SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
680     } while (0)
681 
682 struct bxe_softc;
683 void bxe_stats_init(struct bxe_softc *sc);
684 void bxe_stats_handle(struct bxe_softc *sc, enum bxe_stats_event event);
685 void bxe_save_statistics(struct bxe_softc *sc);
686 void bxe_afex_collect_stats(struct bxe_softc *sc, void *void_afex_stats, uint32_t stats_type);
687 uint64_t bxe_get_counter(if_t, ift_counter);
688 
689 #endif /* BXE_STATS_H */
690 
691