2 * Copyright (c) 2007-2014 QLogic Corporation. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/types.h>
38 uint32_t brb_truncate;
39 uint32_t flow_ctrl_discard;
40 uint32_t flow_ctrl_octets;
41 uint32_t flow_ctrl_packet;
43 uint32_t mng_octet_inp;
44 uint32_t mng_octet_out;
45 uint32_t mng_packet_inp;
46 uint32_t mng_packet_out;
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;
57 enum bxe_stats_event {
65 enum bxe_stats_state {
66 STATS_STATE_DISABLED = 0,
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;
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;
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;
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;
180 uint32_t etherstatspkts1024octetsto1522octets_hi;
181 uint32_t etherstatspkts1024octetsto1522octets_lo;
182 uint32_t etherstatspktsover1522octets_hi;
183 uint32_t etherstatspktsover1522octets_lo;
185 uint32_t brb_drop_hi;
186 uint32_t brb_drop_lo;
187 uint32_t brb_truncate_hi;
188 uint32_t brb_truncate_lo;
190 uint32_t mac_filter_discard;
191 uint32_t mf_tag_discard;
192 uint32_t brb_truncate_discard;
193 uint32_t mac_discard;
195 uint32_t nig_timer_max;
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;
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;
211 uint32_t recoverable_error;
212 uint32_t unrecoverable_error;
214 /* src: Clear-on-Read register; Will not survive PMF Migration */
217 /* receive path driver statistics */
220 uint32_t rx_tpa_pkts;
221 uint32_t rx_jumbo_sge_pkts;
222 uint32_t rx_soft_errors;
223 uint32_t rx_hw_csum_errors;
224 uint32_t rx_ofld_frames_csum_ip;
225 uint32_t rx_ofld_frames_csum_tcp_udp;
226 uint32_t rx_budget_reached;
228 /* tx path driver statistics */
230 uint32_t tx_soft_errors;
231 uint32_t tx_ofld_frames_csum_ip;
232 uint32_t tx_ofld_frames_csum_tcp;
233 uint32_t tx_ofld_frames_csum_udp;
234 uint32_t tx_ofld_frames_lso;
235 uint32_t tx_ofld_frames_lso_hdr_splits;
236 uint32_t tx_encap_failures;
237 uint32_t tx_hw_queue_full;
238 uint32_t tx_hw_max_queue_depth;
239 uint32_t tx_dma_mapping_failure;
240 uint32_t tx_max_drbr_queue_depth;
241 uint32_t tx_window_violation_std;
242 uint32_t tx_window_violation_tso;
243 //uint32_t tx_unsupported_tso_request_ipv6;
244 //uint32_t tx_unsupported_tso_request_not_tcp;
245 uint32_t tx_chain_lost_mbuf;
246 uint32_t tx_frames_deferred;
247 uint32_t tx_queue_xoff;
249 /* mbuf driver statistics */
250 uint32_t mbuf_defrag_attempts;
251 uint32_t mbuf_defrag_failures;
252 uint32_t mbuf_rx_bd_alloc_failed;
253 uint32_t mbuf_rx_bd_mapping_failed;
254 uint32_t mbuf_rx_tpa_alloc_failed;
255 uint32_t mbuf_rx_tpa_mapping_failed;
256 uint32_t mbuf_rx_sge_alloc_failed;
257 uint32_t mbuf_rx_sge_mapping_failed;
259 /* track the number of allocated mbufs */
260 uint32_t mbuf_alloc_tx;
261 uint32_t mbuf_alloc_rx;
262 uint32_t mbuf_alloc_sge;
263 uint32_t mbuf_alloc_tpa;
267 struct bxe_eth_q_stats {
268 uint32_t total_unicast_bytes_received_hi;
269 uint32_t total_unicast_bytes_received_lo;
270 uint32_t total_broadcast_bytes_received_hi;
271 uint32_t total_broadcast_bytes_received_lo;
272 uint32_t total_multicast_bytes_received_hi;
273 uint32_t total_multicast_bytes_received_lo;
274 uint32_t total_bytes_received_hi;
275 uint32_t total_bytes_received_lo;
276 uint32_t total_unicast_bytes_transmitted_hi;
277 uint32_t total_unicast_bytes_transmitted_lo;
278 uint32_t total_broadcast_bytes_transmitted_hi;
279 uint32_t total_broadcast_bytes_transmitted_lo;
280 uint32_t total_multicast_bytes_transmitted_hi;
281 uint32_t total_multicast_bytes_transmitted_lo;
282 uint32_t total_bytes_transmitted_hi;
283 uint32_t total_bytes_transmitted_lo;
284 uint32_t total_unicast_packets_received_hi;
285 uint32_t total_unicast_packets_received_lo;
286 uint32_t total_multicast_packets_received_hi;
287 uint32_t total_multicast_packets_received_lo;
288 uint32_t total_broadcast_packets_received_hi;
289 uint32_t total_broadcast_packets_received_lo;
290 uint32_t total_unicast_packets_transmitted_hi;
291 uint32_t total_unicast_packets_transmitted_lo;
292 uint32_t total_multicast_packets_transmitted_hi;
293 uint32_t total_multicast_packets_transmitted_lo;
294 uint32_t total_broadcast_packets_transmitted_hi;
295 uint32_t total_broadcast_packets_transmitted_lo;
296 uint32_t valid_bytes_received_hi;
297 uint32_t valid_bytes_received_lo;
299 uint32_t etherstatsoverrsizepkts_hi;
300 uint32_t etherstatsoverrsizepkts_lo;
301 uint32_t no_buff_discard_hi;
302 uint32_t no_buff_discard_lo;
304 uint32_t total_packets_received_checksum_discarded_hi;
305 uint32_t total_packets_received_checksum_discarded_lo;
306 uint32_t total_packets_received_ttl0_discarded_hi;
307 uint32_t total_packets_received_ttl0_discarded_lo;
308 uint32_t total_transmitted_dropped_packets_error_hi;
309 uint32_t total_transmitted_dropped_packets_error_lo;
311 uint32_t total_tpa_aggregations_hi;
312 uint32_t total_tpa_aggregations_lo;
313 uint32_t total_tpa_aggregated_frames_hi;
314 uint32_t total_tpa_aggregated_frames_lo;
315 uint32_t total_tpa_bytes_hi;
316 uint32_t total_tpa_bytes_lo;
318 /* receive path driver statistics */
321 uint32_t rx_tpa_pkts;
322 uint32_t rx_jumbo_sge_pkts;
323 uint32_t rx_soft_errors;
324 uint32_t rx_hw_csum_errors;
325 uint32_t rx_ofld_frames_csum_ip;
326 uint32_t rx_ofld_frames_csum_tcp_udp;
327 uint32_t rx_budget_reached;
329 /* tx path driver statistics */
331 uint32_t tx_soft_errors;
332 uint32_t tx_ofld_frames_csum_ip;
333 uint32_t tx_ofld_frames_csum_tcp;
334 uint32_t tx_ofld_frames_csum_udp;
335 uint32_t tx_ofld_frames_lso;
336 uint32_t tx_ofld_frames_lso_hdr_splits;
337 uint32_t tx_encap_failures;
338 uint32_t tx_hw_queue_full;
339 uint32_t tx_hw_max_queue_depth;
340 uint32_t tx_dma_mapping_failure;
341 uint32_t tx_max_drbr_queue_depth;
342 uint32_t tx_window_violation_std;
343 uint32_t tx_window_violation_tso;
344 //uint32_t tx_unsupported_tso_request_ipv6;
345 //uint32_t tx_unsupported_tso_request_not_tcp;
346 uint32_t tx_chain_lost_mbuf;
347 uint32_t tx_frames_deferred;
348 uint32_t tx_queue_xoff;
350 /* mbuf driver statistics */
351 uint32_t mbuf_defrag_attempts;
352 uint32_t mbuf_defrag_failures;
353 uint32_t mbuf_rx_bd_alloc_failed;
354 uint32_t mbuf_rx_bd_mapping_failed;
355 uint32_t mbuf_rx_tpa_alloc_failed;
356 uint32_t mbuf_rx_tpa_mapping_failed;
357 uint32_t mbuf_rx_sge_alloc_failed;
358 uint32_t mbuf_rx_sge_mapping_failed;
360 /* track the number of allocated mbufs */
361 uint32_t mbuf_alloc_tx;
362 uint32_t mbuf_alloc_rx;
363 uint32_t mbuf_alloc_sge;
364 uint32_t mbuf_alloc_tpa;
367 struct bxe_eth_stats_old {
368 uint32_t rx_stat_dot3statsframestoolong_hi;
369 uint32_t rx_stat_dot3statsframestoolong_lo;
372 struct bxe_eth_q_stats_old {
373 /* Fields to perserve over fw reset*/
374 uint32_t total_unicast_bytes_received_hi;
375 uint32_t total_unicast_bytes_received_lo;
376 uint32_t total_broadcast_bytes_received_hi;
377 uint32_t total_broadcast_bytes_received_lo;
378 uint32_t total_multicast_bytes_received_hi;
379 uint32_t total_multicast_bytes_received_lo;
380 uint32_t total_unicast_bytes_transmitted_hi;
381 uint32_t total_unicast_bytes_transmitted_lo;
382 uint32_t total_broadcast_bytes_transmitted_hi;
383 uint32_t total_broadcast_bytes_transmitted_lo;
384 uint32_t total_multicast_bytes_transmitted_hi;
385 uint32_t total_multicast_bytes_transmitted_lo;
386 uint32_t total_tpa_bytes_hi;
387 uint32_t total_tpa_bytes_lo;
389 /* Fields to perserve last of */
390 uint32_t total_bytes_received_hi;
391 uint32_t total_bytes_received_lo;
392 uint32_t total_bytes_transmitted_hi;
393 uint32_t total_bytes_transmitted_lo;
394 uint32_t total_unicast_packets_received_hi;
395 uint32_t total_unicast_packets_received_lo;
396 uint32_t total_multicast_packets_received_hi;
397 uint32_t total_multicast_packets_received_lo;
398 uint32_t total_broadcast_packets_received_hi;
399 uint32_t total_broadcast_packets_received_lo;
400 uint32_t total_unicast_packets_transmitted_hi;
401 uint32_t total_unicast_packets_transmitted_lo;
402 uint32_t total_multicast_packets_transmitted_hi;
403 uint32_t total_multicast_packets_transmitted_lo;
404 uint32_t total_broadcast_packets_transmitted_hi;
405 uint32_t total_broadcast_packets_transmitted_lo;
406 uint32_t valid_bytes_received_hi;
407 uint32_t valid_bytes_received_lo;
409 uint32_t total_tpa_bytes_hi_old;
410 uint32_t total_tpa_bytes_lo_old;
412 /* receive path driver statistics */
413 uint32_t rx_calls_old;
414 uint32_t rx_pkts_old;
415 uint32_t rx_tpa_pkts_old;
416 uint32_t rx_jumbo_sge_pkts_old;
417 uint32_t rx_soft_errors_old;
418 uint32_t rx_hw_csum_errors_old;
419 uint32_t rx_ofld_frames_csum_ip_old;
420 uint32_t rx_ofld_frames_csum_tcp_udp_old;
421 uint32_t rx_budget_reached_old;
423 /* tx path driver statistics */
424 uint32_t tx_pkts_old;
425 uint32_t tx_soft_errors_old;
426 uint32_t tx_ofld_frames_csum_ip_old;
427 uint32_t tx_ofld_frames_csum_tcp_old;
428 uint32_t tx_ofld_frames_csum_udp_old;
429 uint32_t tx_ofld_frames_lso_old;
430 uint32_t tx_ofld_frames_lso_hdr_splits_old;
431 uint32_t tx_encap_failures_old;
432 uint32_t tx_hw_queue_full_old;
433 uint32_t tx_hw_max_queue_depth_old;
434 uint32_t tx_dma_mapping_failure_old;
435 uint32_t tx_max_drbr_queue_depth_old;
436 uint32_t tx_window_violation_std_old;
437 uint32_t tx_window_violation_tso_old;
438 //uint32_t tx_unsupported_tso_request_ipv6_old;
439 //uint32_t tx_unsupported_tso_request_not_tcp_old;
440 uint32_t tx_chain_lost_mbuf_old;
441 uint32_t tx_frames_deferred_old;
442 uint32_t tx_queue_xoff_old;
444 /* mbuf driver statistics */
445 uint32_t mbuf_defrag_attempts_old;
446 uint32_t mbuf_defrag_failures_old;
447 uint32_t mbuf_rx_bd_alloc_failed_old;
448 uint32_t mbuf_rx_bd_mapping_failed_old;
449 uint32_t mbuf_rx_tpa_alloc_failed_old;
450 uint32_t mbuf_rx_tpa_mapping_failed_old;
451 uint32_t mbuf_rx_sge_alloc_failed_old;
452 uint32_t mbuf_rx_sge_mapping_failed_old;
454 /* track the number of allocated mbufs */
455 int mbuf_alloc_tx_old;
456 int mbuf_alloc_rx_old;
457 int mbuf_alloc_sge_old;
458 int mbuf_alloc_tpa_old;
461 struct bxe_net_stats_old {
465 struct bxe_fw_port_stats_old {
466 uint32_t pfc_frames_tx_hi;
467 uint32_t pfc_frames_tx_lo;
468 uint32_t pfc_frames_rx_hi;
469 uint32_t pfc_frames_rx_lo;
471 uint32_t mac_filter_discard;
472 uint32_t mf_tag_discard;
473 uint32_t brb_truncate_discard;
474 uint32_t mac_discard;
477 /* sum[hi:lo] += add[hi:lo] */
478 #define ADD_64(s_hi, a_hi, s_lo, a_lo) \
481 s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
484 #define LE32_0 ((uint32_t) 0)
485 #define LE16_0 ((uint16_t) 0)
487 /* The _force is for cases where high value is 0 */
488 #define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
489 ADD_64(s_hi, le32toh(a_hi_le), \
490 s_lo, le32toh(a_lo_le))
492 #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
493 ADD_64(s_hi, le16toh(a_hi_le), \
494 s_lo, le16toh(a_lo_le))
496 /* difference = minuend - subtrahend */
497 #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \
501 d_hi = m_hi - s_hi; \
503 /* we can 'loan' 1 */ \
505 d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
518 d_hi = m_hi - s_hi; \
519 d_lo = m_lo - s_lo; \
524 #define UPDATE_STAT64(s, t) \
526 DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
527 diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \
528 pstats->mac_stx[0].t##_hi = new->s##_hi; \
529 pstats->mac_stx[0].t##_lo = new->s##_lo; \
530 ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \
531 pstats->mac_stx[1].t##_lo, diff.lo); \
534 #define UPDATE_STAT64_NIG(s, t) \
536 DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
537 diff.lo, new->s##_lo, old->s##_lo); \
538 ADD_64(estats->t##_hi, diff.hi, \
539 estats->t##_lo, diff.lo); \
542 /* sum[hi:lo] += add */
543 #define ADD_EXTEND_64(s_hi, s_lo, a) \
546 s_hi += (s_lo < a) ? 1 : 0; \
549 #define ADD_STAT64(diff, t) \
551 ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \
552 pstats->mac_stx[1].t##_lo, new->diff##_lo); \
555 #define UPDATE_EXTEND_STAT(s) \
557 ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
558 pstats->mac_stx[1].s##_lo, \
562 #define UPDATE_EXTEND_TSTAT_X(s, t, size) \
564 diff = le##size##toh(tclient->s) - \
565 le##size##toh(old_tclient->s); \
566 old_tclient->s = tclient->s; \
567 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
570 #define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)
572 #define UPDATE_EXTEND_E_TSTAT(s, t, size) \
574 UPDATE_EXTEND_TSTAT_X(s, t, size); \
575 ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
578 #define UPDATE_EXTEND_USTAT(s, t) \
580 diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
581 old_uclient->s = uclient->s; \
582 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
585 #define UPDATE_EXTEND_E_USTAT(s, t) \
587 UPDATE_EXTEND_USTAT(s, t); \
588 ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
591 #define UPDATE_EXTEND_XSTAT(s, t) \
593 diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
594 old_xclient->s = xclient->s; \
595 ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
598 #define UPDATE_QSTAT(s, t) \
600 qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
601 qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
604 #define UPDATE_QSTAT_OLD(f) \
606 qstats_old->f = qstats->f; \
609 #define UPDATE_ESTAT_QSTAT_64(s) \
611 ADD_64(estats->s##_hi, qstats->s##_hi, \
612 estats->s##_lo, qstats->s##_lo); \
613 SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \
614 estats->s##_lo, qstats_old->s##_lo_old); \
615 qstats_old->s##_hi_old = qstats->s##_hi; \
616 qstats_old->s##_lo_old = qstats->s##_lo; \
619 #define UPDATE_ESTAT_QSTAT(s) \
621 estats->s += qstats->s; \
622 estats->s -= qstats_old->s##_old; \
623 qstats_old->s##_old = qstats->s; \
626 #define UPDATE_FSTAT_QSTAT(s) \
628 ADD_64(fstats->s##_hi, qstats->s##_hi, \
629 fstats->s##_lo, qstats->s##_lo); \
630 SUB_64(fstats->s##_hi, qstats_old->s##_hi, \
631 fstats->s##_lo, qstats_old->s##_lo); \
632 estats->s##_hi = fstats->s##_hi; \
633 estats->s##_lo = fstats->s##_lo; \
634 qstats_old->s##_hi = qstats->s##_hi; \
635 qstats_old->s##_lo = qstats->s##_lo; \
638 #define UPDATE_FW_STAT(s) \
640 estats->s = le32toh(tport->s) + fwstats->s; \
643 #define UPDATE_FW_STAT_OLD(f) \
645 fwstats->f = estats->f; \
648 #define UPDATE_ESTAT(s, t) \
650 SUB_64(estats->s##_hi, estats_old->t##_hi, \
651 estats->s##_lo, estats_old->t##_lo); \
652 ADD_64(estats->s##_hi, estats->t##_hi, \
653 estats->s##_lo, estats->t##_lo); \
654 estats_old->t##_hi = estats->t##_hi; \
655 estats_old->t##_lo = estats->t##_lo; \
658 /* minuend -= subtrahend */
659 #define SUB_64(m_hi, s_hi, m_lo, s_lo) \
661 DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
664 /* minuend[hi:lo] -= subtrahend */
665 #define SUB_EXTEND_64(m_hi, m_lo, s) \
667 SUB_64(m_hi, 0, m_lo, s); \
670 #define SUB_EXTEND_USTAT(s, t) \
672 diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
673 SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
677 void bxe_stats_init(struct bxe_softc *sc);
678 void bxe_stats_handle(struct bxe_softc *sc, enum bxe_stats_event event);
679 void bxe_save_statistics(struct bxe_softc *sc);
680 void bxe_afex_collect_stats(struct bxe_softc *sc, void *void_afex_stats, uint32_t stats_type);
682 #endif /* BXE_STATS_H */