bxe_stats.h revision 255736
1/*-
2 * Copyright (c) 2007-2013 Broadcom Corporation. All rights reserved.
3 *
4 * Eric Davis        <edavis@broadcom.com>
5 * David Christensen <davidch@broadcom.com>
6 * Gary Zambrano     <zambrano@broadcom.com>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of Broadcom Corporation nor the name of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written consent.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef BXE_STATS_H
35#define BXE_STATS_H
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/sys/dev/bxe/bxe_stats.h 255736 2013-09-20 20:18:49Z davidch $");
39
40#include <sys/types.h>
41
42struct nig_stats {
43    uint32_t brb_discard;
44    uint32_t brb_packet;
45    uint32_t brb_truncate;
46    uint32_t flow_ctrl_discard;
47    uint32_t flow_ctrl_octets;
48    uint32_t flow_ctrl_packet;
49    uint32_t mng_discard;
50    uint32_t mng_octet_inp;
51    uint32_t mng_octet_out;
52    uint32_t mng_packet_inp;
53    uint32_t mng_packet_out;
54    uint32_t pbf_octets;
55    uint32_t pbf_packet;
56    uint32_t safc_inp;
57    uint32_t egress_mac_pkt0_lo;
58    uint32_t egress_mac_pkt0_hi;
59    uint32_t egress_mac_pkt1_lo;
60    uint32_t egress_mac_pkt1_hi;
61};
62
63
64enum bxe_stats_event {
65    STATS_EVENT_PMF = 0,
66    STATS_EVENT_LINK_UP,
67    STATS_EVENT_UPDATE,
68    STATS_EVENT_STOP,
69    STATS_EVENT_MAX
70};
71
72enum bxe_stats_state {
73    STATS_STATE_DISABLED = 0,
74    STATS_STATE_ENABLED,
75    STATS_STATE_MAX
76};
77
78struct bxe_eth_stats {
79    uint32_t total_bytes_received_hi;
80    uint32_t total_bytes_received_lo;
81    uint32_t total_bytes_transmitted_hi;
82    uint32_t total_bytes_transmitted_lo;
83    uint32_t total_unicast_packets_received_hi;
84    uint32_t total_unicast_packets_received_lo;
85    uint32_t total_multicast_packets_received_hi;
86    uint32_t total_multicast_packets_received_lo;
87    uint32_t total_broadcast_packets_received_hi;
88    uint32_t total_broadcast_packets_received_lo;
89    uint32_t total_unicast_packets_transmitted_hi;
90    uint32_t total_unicast_packets_transmitted_lo;
91    uint32_t total_multicast_packets_transmitted_hi;
92    uint32_t total_multicast_packets_transmitted_lo;
93    uint32_t total_broadcast_packets_transmitted_hi;
94    uint32_t total_broadcast_packets_transmitted_lo;
95    uint32_t valid_bytes_received_hi;
96    uint32_t valid_bytes_received_lo;
97
98    uint32_t error_bytes_received_hi;
99    uint32_t error_bytes_received_lo;
100    uint32_t etherstatsoverrsizepkts_hi;
101    uint32_t etherstatsoverrsizepkts_lo;
102    uint32_t no_buff_discard_hi;
103    uint32_t no_buff_discard_lo;
104
105    uint32_t rx_stat_ifhcinbadoctets_hi;
106    uint32_t rx_stat_ifhcinbadoctets_lo;
107    uint32_t tx_stat_ifhcoutbadoctets_hi;
108    uint32_t tx_stat_ifhcoutbadoctets_lo;
109    uint32_t rx_stat_dot3statsfcserrors_hi;
110    uint32_t rx_stat_dot3statsfcserrors_lo;
111    uint32_t rx_stat_dot3statsalignmenterrors_hi;
112    uint32_t rx_stat_dot3statsalignmenterrors_lo;
113    uint32_t rx_stat_dot3statscarriersenseerrors_hi;
114    uint32_t rx_stat_dot3statscarriersenseerrors_lo;
115    uint32_t rx_stat_falsecarriererrors_hi;
116    uint32_t rx_stat_falsecarriererrors_lo;
117    uint32_t rx_stat_etherstatsundersizepkts_hi;
118    uint32_t rx_stat_etherstatsundersizepkts_lo;
119    uint32_t rx_stat_dot3statsframestoolong_hi;
120    uint32_t rx_stat_dot3statsframestoolong_lo;
121    uint32_t rx_stat_etherstatsfragments_hi;
122    uint32_t rx_stat_etherstatsfragments_lo;
123    uint32_t rx_stat_etherstatsjabbers_hi;
124    uint32_t rx_stat_etherstatsjabbers_lo;
125    uint32_t rx_stat_maccontrolframesreceived_hi;
126    uint32_t rx_stat_maccontrolframesreceived_lo;
127    uint32_t rx_stat_bmac_xpf_hi;
128    uint32_t rx_stat_bmac_xpf_lo;
129    uint32_t rx_stat_bmac_xcf_hi;
130    uint32_t rx_stat_bmac_xcf_lo;
131    uint32_t rx_stat_xoffstateentered_hi;
132    uint32_t rx_stat_xoffstateentered_lo;
133    uint32_t rx_stat_xonpauseframesreceived_hi;
134    uint32_t rx_stat_xonpauseframesreceived_lo;
135    uint32_t rx_stat_xoffpauseframesreceived_hi;
136    uint32_t rx_stat_xoffpauseframesreceived_lo;
137    uint32_t tx_stat_outxonsent_hi;
138    uint32_t tx_stat_outxonsent_lo;
139    uint32_t tx_stat_outxoffsent_hi;
140    uint32_t tx_stat_outxoffsent_lo;
141    uint32_t tx_stat_flowcontroldone_hi;
142    uint32_t tx_stat_flowcontroldone_lo;
143    uint32_t tx_stat_etherstatscollisions_hi;
144    uint32_t tx_stat_etherstatscollisions_lo;
145    uint32_t tx_stat_dot3statssinglecollisionframes_hi;
146    uint32_t tx_stat_dot3statssinglecollisionframes_lo;
147    uint32_t tx_stat_dot3statsmultiplecollisionframes_hi;
148    uint32_t tx_stat_dot3statsmultiplecollisionframes_lo;
149    uint32_t tx_stat_dot3statsdeferredtransmissions_hi;
150    uint32_t tx_stat_dot3statsdeferredtransmissions_lo;
151    uint32_t tx_stat_dot3statsexcessivecollisions_hi;
152    uint32_t tx_stat_dot3statsexcessivecollisions_lo;
153    uint32_t tx_stat_dot3statslatecollisions_hi;
154    uint32_t tx_stat_dot3statslatecollisions_lo;
155    uint32_t tx_stat_etherstatspkts64octets_hi;
156    uint32_t tx_stat_etherstatspkts64octets_lo;
157    uint32_t tx_stat_etherstatspkts65octetsto127octets_hi;
158    uint32_t tx_stat_etherstatspkts65octetsto127octets_lo;
159    uint32_t tx_stat_etherstatspkts128octetsto255octets_hi;
160    uint32_t tx_stat_etherstatspkts128octetsto255octets_lo;
161    uint32_t tx_stat_etherstatspkts256octetsto511octets_hi;
162    uint32_t tx_stat_etherstatspkts256octetsto511octets_lo;
163    uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi;
164    uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo;
165    uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi;
166    uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo;
167    uint32_t tx_stat_etherstatspktsover1522octets_hi;
168    uint32_t tx_stat_etherstatspktsover1522octets_lo;
169    uint32_t tx_stat_bmac_2047_hi;
170    uint32_t tx_stat_bmac_2047_lo;
171    uint32_t tx_stat_bmac_4095_hi;
172    uint32_t tx_stat_bmac_4095_lo;
173    uint32_t tx_stat_bmac_9216_hi;
174    uint32_t tx_stat_bmac_9216_lo;
175    uint32_t tx_stat_bmac_16383_hi;
176    uint32_t tx_stat_bmac_16383_lo;
177    uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi;
178    uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo;
179    uint32_t tx_stat_bmac_ufl_hi;
180    uint32_t tx_stat_bmac_ufl_lo;
181
182    uint32_t pause_frames_received_hi;
183    uint32_t pause_frames_received_lo;
184    uint32_t pause_frames_sent_hi;
185    uint32_t pause_frames_sent_lo;
186
187    uint32_t etherstatspkts1024octetsto1522octets_hi;
188    uint32_t etherstatspkts1024octetsto1522octets_lo;
189    uint32_t etherstatspktsover1522octets_hi;
190    uint32_t etherstatspktsover1522octets_lo;
191
192    uint32_t brb_drop_hi;
193    uint32_t brb_drop_lo;
194    uint32_t brb_truncate_hi;
195    uint32_t brb_truncate_lo;
196
197    uint32_t mac_filter_discard;
198    uint32_t mf_tag_discard;
199    uint32_t brb_truncate_discard;
200    uint32_t mac_discard;
201
202    uint32_t nig_timer_max;
203
204    uint32_t total_tpa_aggregations_hi;
205    uint32_t total_tpa_aggregations_lo;
206    uint32_t total_tpa_aggregated_frames_hi;
207    uint32_t total_tpa_aggregated_frames_lo;
208    uint32_t total_tpa_bytes_hi;
209    uint32_t total_tpa_bytes_lo;
210
211    /* PFC */
212    uint32_t pfc_frames_received_hi;
213    uint32_t pfc_frames_received_lo;
214    uint32_t pfc_frames_sent_hi;
215    uint32_t pfc_frames_sent_lo;
216
217    /* Recovery */
218    uint32_t recoverable_error;
219    uint32_t unrecoverable_error;
220
221    /* src: Clear-on-Read register; Will not survive PMF Migration */
222    uint32_t eee_tx_lpi;
223
224    /* receive path driver statistics */
225    uint32_t rx_calls;
226    uint32_t rx_pkts;
227    uint32_t rx_tpa_pkts;
228    uint32_t rx_soft_errors;
229    uint32_t rx_hw_csum_errors;
230    uint32_t rx_ofld_frames_csum_ip;
231    uint32_t rx_ofld_frames_csum_tcp_udp;
232    uint32_t rx_budget_reached;
233
234    /* tx path driver statistics */
235    uint32_t tx_pkts;
236    uint32_t tx_soft_errors;
237    uint32_t tx_ofld_frames_csum_ip;
238    uint32_t tx_ofld_frames_csum_tcp;
239    uint32_t tx_ofld_frames_csum_udp;
240    uint32_t tx_ofld_frames_lso;
241    uint32_t tx_ofld_frames_lso_hdr_splits;
242    uint32_t tx_encap_failures;
243    uint32_t tx_hw_queue_full;
244    uint32_t tx_hw_max_queue_depth;
245    uint32_t tx_dma_mapping_failure;
246    uint32_t tx_max_drbr_queue_depth;
247    uint32_t tx_window_violation_std;
248    uint32_t tx_window_violation_tso;
249    //uint32_t tx_unsupported_tso_request_ipv6;
250    //uint32_t tx_unsupported_tso_request_not_tcp;
251    uint32_t tx_chain_lost_mbuf;
252    uint32_t tx_frames_deferred;
253    uint32_t tx_queue_xoff;
254
255    /* mbuf driver statistics */
256    uint32_t mbuf_defrag_attempts;
257    uint32_t mbuf_defrag_failures;
258    uint32_t mbuf_rx_bd_alloc_failed;
259    uint32_t mbuf_rx_bd_mapping_failed;
260    uint32_t mbuf_rx_tpa_alloc_failed;
261    uint32_t mbuf_rx_tpa_mapping_failed;
262    uint32_t mbuf_rx_sge_alloc_failed;
263    uint32_t mbuf_rx_sge_mapping_failed;
264
265    /* track the number of allocated mbufs */
266    uint32_t mbuf_alloc_tx;
267    uint32_t mbuf_alloc_rx;
268    uint32_t mbuf_alloc_sge;
269    uint32_t mbuf_alloc_tpa;
270};
271
272
273struct bxe_eth_q_stats {
274    uint32_t total_unicast_bytes_received_hi;
275    uint32_t total_unicast_bytes_received_lo;
276    uint32_t total_broadcast_bytes_received_hi;
277    uint32_t total_broadcast_bytes_received_lo;
278    uint32_t total_multicast_bytes_received_hi;
279    uint32_t total_multicast_bytes_received_lo;
280    uint32_t total_bytes_received_hi;
281    uint32_t total_bytes_received_lo;
282    uint32_t total_unicast_bytes_transmitted_hi;
283    uint32_t total_unicast_bytes_transmitted_lo;
284    uint32_t total_broadcast_bytes_transmitted_hi;
285    uint32_t total_broadcast_bytes_transmitted_lo;
286    uint32_t total_multicast_bytes_transmitted_hi;
287    uint32_t total_multicast_bytes_transmitted_lo;
288    uint32_t total_bytes_transmitted_hi;
289    uint32_t total_bytes_transmitted_lo;
290    uint32_t total_unicast_packets_received_hi;
291    uint32_t total_unicast_packets_received_lo;
292    uint32_t total_multicast_packets_received_hi;
293    uint32_t total_multicast_packets_received_lo;
294    uint32_t total_broadcast_packets_received_hi;
295    uint32_t total_broadcast_packets_received_lo;
296    uint32_t total_unicast_packets_transmitted_hi;
297    uint32_t total_unicast_packets_transmitted_lo;
298    uint32_t total_multicast_packets_transmitted_hi;
299    uint32_t total_multicast_packets_transmitted_lo;
300    uint32_t total_broadcast_packets_transmitted_hi;
301    uint32_t total_broadcast_packets_transmitted_lo;
302    uint32_t valid_bytes_received_hi;
303    uint32_t valid_bytes_received_lo;
304
305    uint32_t etherstatsoverrsizepkts_hi;
306    uint32_t etherstatsoverrsizepkts_lo;
307    uint32_t no_buff_discard_hi;
308    uint32_t no_buff_discard_lo;
309
310    uint32_t total_packets_received_checksum_discarded_hi;
311    uint32_t total_packets_received_checksum_discarded_lo;
312    uint32_t total_packets_received_ttl0_discarded_hi;
313    uint32_t total_packets_received_ttl0_discarded_lo;
314    uint32_t total_transmitted_dropped_packets_error_hi;
315    uint32_t total_transmitted_dropped_packets_error_lo;
316
317    uint32_t total_tpa_aggregations_hi;
318    uint32_t total_tpa_aggregations_lo;
319    uint32_t total_tpa_aggregated_frames_hi;
320    uint32_t total_tpa_aggregated_frames_lo;
321    uint32_t total_tpa_bytes_hi;
322    uint32_t total_tpa_bytes_lo;
323
324    /* receive path driver statistics */
325    uint32_t rx_calls;
326    uint32_t rx_pkts;
327    uint32_t rx_tpa_pkts;
328    uint32_t rx_soft_errors;
329    uint32_t rx_hw_csum_errors;
330    uint32_t rx_ofld_frames_csum_ip;
331    uint32_t rx_ofld_frames_csum_tcp_udp;
332    uint32_t rx_budget_reached;
333
334    /* tx path driver statistics */
335    uint32_t tx_pkts;
336    uint32_t tx_soft_errors;
337    uint32_t tx_ofld_frames_csum_ip;
338    uint32_t tx_ofld_frames_csum_tcp;
339    uint32_t tx_ofld_frames_csum_udp;
340    uint32_t tx_ofld_frames_lso;
341    uint32_t tx_ofld_frames_lso_hdr_splits;
342    uint32_t tx_encap_failures;
343    uint32_t tx_hw_queue_full;
344    uint32_t tx_hw_max_queue_depth;
345    uint32_t tx_dma_mapping_failure;
346    uint32_t tx_max_drbr_queue_depth;
347    uint32_t tx_window_violation_std;
348    uint32_t tx_window_violation_tso;
349    //uint32_t tx_unsupported_tso_request_ipv6;
350    //uint32_t tx_unsupported_tso_request_not_tcp;
351    uint32_t tx_chain_lost_mbuf;
352    uint32_t tx_frames_deferred;
353    uint32_t tx_queue_xoff;
354
355    /* mbuf driver statistics */
356    uint32_t mbuf_defrag_attempts;
357    uint32_t mbuf_defrag_failures;
358    uint32_t mbuf_rx_bd_alloc_failed;
359    uint32_t mbuf_rx_bd_mapping_failed;
360    uint32_t mbuf_rx_tpa_alloc_failed;
361    uint32_t mbuf_rx_tpa_mapping_failed;
362    uint32_t mbuf_rx_sge_alloc_failed;
363    uint32_t mbuf_rx_sge_mapping_failed;
364
365    /* track the number of allocated mbufs */
366    uint32_t mbuf_alloc_tx;
367    uint32_t mbuf_alloc_rx;
368    uint32_t mbuf_alloc_sge;
369    uint32_t mbuf_alloc_tpa;
370};
371
372struct bxe_eth_stats_old {
373    uint32_t rx_stat_dot3statsframestoolong_hi;
374    uint32_t rx_stat_dot3statsframestoolong_lo;
375};
376
377struct bxe_eth_q_stats_old {
378    /* Fields to perserve over fw reset*/
379    uint32_t total_unicast_bytes_received_hi;
380    uint32_t total_unicast_bytes_received_lo;
381    uint32_t total_broadcast_bytes_received_hi;
382    uint32_t total_broadcast_bytes_received_lo;
383    uint32_t total_multicast_bytes_received_hi;
384    uint32_t total_multicast_bytes_received_lo;
385    uint32_t total_unicast_bytes_transmitted_hi;
386    uint32_t total_unicast_bytes_transmitted_lo;
387    uint32_t total_broadcast_bytes_transmitted_hi;
388    uint32_t total_broadcast_bytes_transmitted_lo;
389    uint32_t total_multicast_bytes_transmitted_hi;
390    uint32_t total_multicast_bytes_transmitted_lo;
391    uint32_t total_tpa_bytes_hi;
392    uint32_t total_tpa_bytes_lo;
393
394    /* Fields to perserve last of */
395    uint32_t total_bytes_received_hi;
396    uint32_t total_bytes_received_lo;
397    uint32_t total_bytes_transmitted_hi;
398    uint32_t total_bytes_transmitted_lo;
399    uint32_t total_unicast_packets_received_hi;
400    uint32_t total_unicast_packets_received_lo;
401    uint32_t total_multicast_packets_received_hi;
402    uint32_t total_multicast_packets_received_lo;
403    uint32_t total_broadcast_packets_received_hi;
404    uint32_t total_broadcast_packets_received_lo;
405    uint32_t total_unicast_packets_transmitted_hi;
406    uint32_t total_unicast_packets_transmitted_lo;
407    uint32_t total_multicast_packets_transmitted_hi;
408    uint32_t total_multicast_packets_transmitted_lo;
409    uint32_t total_broadcast_packets_transmitted_hi;
410    uint32_t total_broadcast_packets_transmitted_lo;
411    uint32_t valid_bytes_received_hi;
412    uint32_t valid_bytes_received_lo;
413
414    uint32_t total_tpa_bytes_hi_old;
415    uint32_t total_tpa_bytes_lo_old;
416
417    /* receive path driver statistics */
418    uint32_t rx_calls_old;
419    uint32_t rx_pkts_old;
420    uint32_t rx_tpa_pkts_old;
421    uint32_t rx_soft_errors_old;
422    uint32_t rx_hw_csum_errors_old;
423    uint32_t rx_ofld_frames_csum_ip_old;
424    uint32_t rx_ofld_frames_csum_tcp_udp_old;
425    uint32_t rx_budget_reached_old;
426
427    /* tx path driver statistics */
428    uint32_t tx_pkts_old;
429    uint32_t tx_soft_errors_old;
430    uint32_t tx_ofld_frames_csum_ip_old;
431    uint32_t tx_ofld_frames_csum_tcp_old;
432    uint32_t tx_ofld_frames_csum_udp_old;
433    uint32_t tx_ofld_frames_lso_old;
434    uint32_t tx_ofld_frames_lso_hdr_splits_old;
435    uint32_t tx_encap_failures_old;
436    uint32_t tx_hw_queue_full_old;
437    uint32_t tx_hw_max_queue_depth_old;
438    uint32_t tx_dma_mapping_failure_old;
439    uint32_t tx_max_drbr_queue_depth_old;
440    uint32_t tx_window_violation_std_old;
441    uint32_t tx_window_violation_tso_old;
442    //uint32_t tx_unsupported_tso_request_ipv6_old;
443    //uint32_t tx_unsupported_tso_request_not_tcp_old;
444    uint32_t tx_chain_lost_mbuf_old;
445    uint32_t tx_frames_deferred_old;
446    uint32_t tx_queue_xoff_old;
447
448    /* mbuf driver statistics */
449    uint32_t mbuf_defrag_attempts_old;
450    uint32_t mbuf_defrag_failures_old;
451    uint32_t mbuf_rx_bd_alloc_failed_old;
452    uint32_t mbuf_rx_bd_mapping_failed_old;
453    uint32_t mbuf_rx_tpa_alloc_failed_old;
454    uint32_t mbuf_rx_tpa_mapping_failed_old;
455    uint32_t mbuf_rx_sge_alloc_failed_old;
456    uint32_t mbuf_rx_sge_mapping_failed_old;
457
458    /* track the number of allocated mbufs */
459    int mbuf_alloc_tx_old;
460    int mbuf_alloc_rx_old;
461    int mbuf_alloc_sge_old;
462    int mbuf_alloc_tpa_old;
463};
464
465struct bxe_net_stats_old {
466    uint32_t rx_dropped;
467};
468
469struct bxe_fw_port_stats_old {
470    uint32_t pfc_frames_tx_hi;
471    uint32_t pfc_frames_tx_lo;
472    uint32_t pfc_frames_rx_hi;
473    uint32_t pfc_frames_rx_lo;
474
475    uint32_t mac_filter_discard;
476    uint32_t mf_tag_discard;
477    uint32_t brb_truncate_discard;
478    uint32_t mac_discard;
479};
480
481/* sum[hi:lo] += add[hi:lo] */
482#define ADD_64(s_hi, a_hi, s_lo, a_lo)          \
483    do {                                        \
484        s_lo += a_lo;                           \
485        s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
486    } while (0)
487
488#define LE32_0 ((uint32_t) 0)
489#define LE16_0 ((uint16_t) 0)
490
491/* The _force is for cases where high value is 0 */
492#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
493        ADD_64(s_hi, le32toh(a_hi_le),          \
494               s_lo, le32toh(a_lo_le))
495
496#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
497        ADD_64(s_hi, le16toh(a_hi_le),            \
498               s_lo, le16toh(a_lo_le))
499
500/* difference = minuend - subtrahend */
501#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo)  \
502    do {                                             \
503        if (m_lo < s_lo) {                           \
504            /* underflow */                          \
505            d_hi = m_hi - s_hi;                      \
506            if (d_hi > 0) {                          \
507                /* we can 'loan' 1 */                \
508                d_hi--;                              \
509                d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
510            } else {                                 \
511                /* m_hi <= s_hi */                   \
512                d_hi = 0;                            \
513                d_lo = 0;                            \
514            }                                        \
515        } else {                                     \
516            /* m_lo >= s_lo */                       \
517            if (m_hi < s_hi) {                       \
518                d_hi = 0;                            \
519                d_lo = 0;                            \
520            } else {                                 \
521                /* m_hi >= s_hi */                   \
522                d_hi = m_hi - s_hi;                  \
523                d_lo = m_lo - s_lo;                  \
524            }                                        \
525        }                                            \
526    } while (0)
527
528#define UPDATE_STAT64(s, t)                                      \
529    do {                                                         \
530        DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
531            diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo);    \
532        pstats->mac_stx[0].t##_hi = new->s##_hi;                 \
533        pstats->mac_stx[0].t##_lo = new->s##_lo;                 \
534        ADD_64(pstats->mac_stx[1].t##_hi, diff.hi,               \
535               pstats->mac_stx[1].t##_lo, diff.lo);              \
536    } while (0)
537
538#define UPDATE_STAT64_NIG(s, t)                    \
539    do {                                           \
540        DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
541            diff.lo, new->s##_lo, old->s##_lo);    \
542        ADD_64(estats->t##_hi, diff.hi,            \
543               estats->t##_lo, diff.lo);           \
544    } while (0)
545
546/* sum[hi:lo] += add */
547#define ADD_EXTEND_64(s_hi, s_lo, a) \
548    do {                             \
549        s_lo += a;                   \
550        s_hi += (s_lo < a) ? 1 : 0;  \
551    } while (0)
552
553#define ADD_STAT64(diff, t)                                \
554    do {                                                   \
555        ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi,  \
556               pstats->mac_stx[1].t##_lo, new->diff##_lo); \
557    } while (0)
558
559#define UPDATE_EXTEND_STAT(s)                    \
560    do {                                         \
561        ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
562                  pstats->mac_stx[1].s##_lo,     \
563                  new->s);                       \
564    } while (0)
565
566#define UPDATE_EXTEND_TSTAT_X(s, t, size)                    \
567    do {                                                     \
568        diff = le##size##toh(tclient->s) -                   \
569               le##size##toh(old_tclient->s);                \
570        old_tclient->s = tclient->s;                         \
571        ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
572    } while (0)
573
574#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)
575
576#define UPDATE_EXTEND_E_TSTAT(s, t, size)                    \
577    do {                                                     \
578        UPDATE_EXTEND_TSTAT_X(s, t, size);                   \
579        ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
580    } while (0)
581
582#define UPDATE_EXTEND_USTAT(s, t)                             \
583    do {                                                      \
584        diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
585        old_uclient->s = uclient->s;                          \
586        ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
587    } while (0)
588
589#define UPDATE_EXTEND_E_USTAT(s, t)                          \
590    do {                                                     \
591        UPDATE_EXTEND_USTAT(s, t);                           \
592        ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
593    } while (0)
594
595#define UPDATE_EXTEND_XSTAT(s, t)                             \
596    do {                                                      \
597        diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
598        old_xclient->s = xclient->s;                          \
599        ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
600    } while (0)
601
602#define UPDATE_QSTAT(s, t)                                   \
603    do {                                                     \
604        qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
605        qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
606    } while (0)
607
608#define UPDATE_QSTAT_OLD(f)        \
609    do {                           \
610        qstats_old->f = qstats->f; \
611    } while (0)
612
613#define UPDATE_ESTAT_QSTAT_64(s)                        \
614    do {                                                \
615        ADD_64(estats->s##_hi, qstats->s##_hi,          \
616               estats->s##_lo, qstats->s##_lo);         \
617        SUB_64(estats->s##_hi, qstats_old->s##_hi_old,  \
618               estats->s##_lo, qstats_old->s##_lo_old); \
619        qstats_old->s##_hi_old = qstats->s##_hi;        \
620        qstats_old->s##_lo_old = qstats->s##_lo;        \
621    } while (0)
622
623#define UPDATE_ESTAT_QSTAT(s)             \
624    do {                                  \
625        estats->s += qstats->s;           \
626        estats->s -= qstats_old->s##_old; \
627        qstats_old->s##_old = qstats->s;  \
628    } while (0)
629
630#define UPDATE_FSTAT_QSTAT(s)                       \
631    do {                                            \
632        ADD_64(fstats->s##_hi, qstats->s##_hi,      \
633               fstats->s##_lo, qstats->s##_lo);     \
634        SUB_64(fstats->s##_hi, qstats_old->s##_hi,  \
635               fstats->s##_lo, qstats_old->s##_lo); \
636        estats->s##_hi = fstats->s##_hi;            \
637        estats->s##_lo = fstats->s##_lo;            \
638        qstats_old->s##_hi = qstats->s##_hi;        \
639        qstats_old->s##_lo = qstats->s##_lo;        \
640    } while (0)
641
642#define UPDATE_FW_STAT(s)                           \
643    do {                                            \
644        estats->s = le32toh(tport->s) + fwstats->s; \
645    } while (0)
646
647#define UPDATE_FW_STAT_OLD(f)   \
648    do {                        \
649        fwstats->f = estats->f; \
650    } while (0)
651
652#define UPDATE_ESTAT(s, t)                          \
653    do {                                            \
654        SUB_64(estats->s##_hi, estats_old->t##_hi,  \
655               estats->s##_lo, estats_old->t##_lo); \
656        ADD_64(estats->s##_hi, estats->t##_hi,      \
657               estats->s##_lo, estats->t##_lo);     \
658        estats_old->t##_hi = estats->t##_hi;        \
659        estats_old->t##_lo = estats->t##_lo;        \
660    } while (0)
661
662/* minuend -= subtrahend */
663#define SUB_64(m_hi, s_hi, m_lo, s_lo)               \
664    do {                                             \
665        DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
666    } while (0)
667
668/* minuend[hi:lo] -= subtrahend */
669#define SUB_EXTEND_64(m_hi, m_lo, s) \
670    do {                             \
671        SUB_64(m_hi, 0, m_lo, s);    \
672    } while (0)
673
674#define SUB_EXTEND_USTAT(s, t)                                \
675    do {                                                      \
676        diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
677        SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
678    } while (0)
679
680struct bxe_softc;
681void bxe_stats_init(struct bxe_softc *sc);
682void bxe_stats_handle(struct bxe_softc *sc, enum bxe_stats_event event);
683void bxe_save_statistics(struct bxe_softc *sc);
684void bxe_afex_collect_stats(struct bxe_softc *sc, void *void_afex_stats, uint32_t stats_type);
685
686#endif /* BXE_STATS_H */
687
688