1 | /* bnx2x_stats.h: QLogic Everest network driver. |
2 | * |
3 | * Copyright (c) 2007-2013 Broadcom Corporation |
4 | * Copyright (c) 2014 QLogic Corporation |
5 | * All rights reserved |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation. |
10 | * |
11 | * Maintained by: Ariel Elior <ariel.elior@qlogic.com> |
12 | * Written by: Eliezer Tamir |
13 | * Based on code from Michael Chan's bnx2 driver |
14 | * UDP CSUM errata workaround by Arik Gendelman |
15 | * Slowpath and fastpath rework by Vladislav Zolotarov |
16 | * Statistics and Link management by Yitchak Gertner |
17 | * |
18 | */ |
19 | #ifndef BNX2X_STATS_H |
20 | #define BNX2X_STATS_H |
21 | |
22 | #include <linux/types.h> |
23 | |
24 | struct nig_stats { |
25 | u32 brb_discard; |
26 | u32 brb_packet; |
27 | u32 brb_truncate; |
28 | u32 flow_ctrl_discard; |
29 | u32 flow_ctrl_octets; |
30 | u32 flow_ctrl_packet; |
31 | u32 mng_discard; |
32 | u32 mng_octet_inp; |
33 | u32 mng_octet_out; |
34 | u32 mng_packet_inp; |
35 | u32 mng_packet_out; |
36 | u32 pbf_octets; |
37 | u32 pbf_packet; |
38 | u32 safc_inp; |
39 | struct_group(egress_mac_pkt0, |
40 | u32 egress_mac_pkt0_lo; |
41 | u32 egress_mac_pkt0_hi; |
42 | ); |
43 | struct_group(egress_mac_pkt1, |
44 | u32 egress_mac_pkt1_lo; |
45 | u32 egress_mac_pkt1_hi; |
46 | ); |
47 | }; |
48 | |
49 | enum bnx2x_stats_event { |
50 | STATS_EVENT_PMF = 0, |
51 | STATS_EVENT_LINK_UP, |
52 | STATS_EVENT_UPDATE, |
53 | STATS_EVENT_STOP, |
54 | STATS_EVENT_MAX |
55 | }; |
56 | |
57 | enum bnx2x_stats_state { |
58 | STATS_STATE_DISABLED = 0, |
59 | STATS_STATE_ENABLED, |
60 | STATS_STATE_MAX |
61 | }; |
62 | |
63 | struct bnx2x_eth_stats { |
64 | u32 total_bytes_received_hi; |
65 | u32 total_bytes_received_lo; |
66 | u32 total_bytes_transmitted_hi; |
67 | u32 total_bytes_transmitted_lo; |
68 | u32 total_unicast_packets_received_hi; |
69 | u32 total_unicast_packets_received_lo; |
70 | u32 total_multicast_packets_received_hi; |
71 | u32 total_multicast_packets_received_lo; |
72 | u32 total_broadcast_packets_received_hi; |
73 | u32 total_broadcast_packets_received_lo; |
74 | u32 total_unicast_packets_transmitted_hi; |
75 | u32 total_unicast_packets_transmitted_lo; |
76 | u32 total_multicast_packets_transmitted_hi; |
77 | u32 total_multicast_packets_transmitted_lo; |
78 | u32 total_broadcast_packets_transmitted_hi; |
79 | u32 total_broadcast_packets_transmitted_lo; |
80 | u32 valid_bytes_received_hi; |
81 | u32 valid_bytes_received_lo; |
82 | |
83 | u32 error_bytes_received_hi; |
84 | u32 error_bytes_received_lo; |
85 | u32 etherstatsoverrsizepkts_hi; |
86 | u32 etherstatsoverrsizepkts_lo; |
87 | u32 no_buff_discard_hi; |
88 | u32 no_buff_discard_lo; |
89 | |
90 | struct_group(shared, |
91 | u32 rx_stat_ifhcinbadoctets_hi; |
92 | u32 rx_stat_ifhcinbadoctets_lo; |
93 | u32 tx_stat_ifhcoutbadoctets_hi; |
94 | u32 tx_stat_ifhcoutbadoctets_lo; |
95 | u32 rx_stat_dot3statsfcserrors_hi; |
96 | u32 rx_stat_dot3statsfcserrors_lo; |
97 | u32 rx_stat_dot3statsalignmenterrors_hi; |
98 | u32 rx_stat_dot3statsalignmenterrors_lo; |
99 | u32 rx_stat_dot3statscarriersenseerrors_hi; |
100 | u32 rx_stat_dot3statscarriersenseerrors_lo; |
101 | u32 rx_stat_falsecarriererrors_hi; |
102 | u32 rx_stat_falsecarriererrors_lo; |
103 | u32 rx_stat_etherstatsundersizepkts_hi; |
104 | u32 rx_stat_etherstatsundersizepkts_lo; |
105 | u32 rx_stat_dot3statsframestoolong_hi; |
106 | u32 rx_stat_dot3statsframestoolong_lo; |
107 | u32 rx_stat_etherstatsfragments_hi; |
108 | u32 rx_stat_etherstatsfragments_lo; |
109 | u32 rx_stat_etherstatsjabbers_hi; |
110 | u32 rx_stat_etherstatsjabbers_lo; |
111 | u32 rx_stat_maccontrolframesreceived_hi; |
112 | u32 rx_stat_maccontrolframesreceived_lo; |
113 | u32 rx_stat_bmac_xpf_hi; |
114 | u32 rx_stat_bmac_xpf_lo; |
115 | u32 rx_stat_bmac_xcf_hi; |
116 | u32 rx_stat_bmac_xcf_lo; |
117 | u32 rx_stat_xoffstateentered_hi; |
118 | u32 rx_stat_xoffstateentered_lo; |
119 | u32 rx_stat_xonpauseframesreceived_hi; |
120 | u32 rx_stat_xonpauseframesreceived_lo; |
121 | u32 rx_stat_xoffpauseframesreceived_hi; |
122 | u32 rx_stat_xoffpauseframesreceived_lo; |
123 | u32 tx_stat_outxonsent_hi; |
124 | u32 tx_stat_outxonsent_lo; |
125 | u32 tx_stat_outxoffsent_hi; |
126 | u32 tx_stat_outxoffsent_lo; |
127 | u32 tx_stat_flowcontroldone_hi; |
128 | u32 tx_stat_flowcontroldone_lo; |
129 | u32 tx_stat_etherstatscollisions_hi; |
130 | u32 tx_stat_etherstatscollisions_lo; |
131 | u32 tx_stat_dot3statssinglecollisionframes_hi; |
132 | u32 tx_stat_dot3statssinglecollisionframes_lo; |
133 | u32 tx_stat_dot3statsmultiplecollisionframes_hi; |
134 | u32 tx_stat_dot3statsmultiplecollisionframes_lo; |
135 | u32 tx_stat_dot3statsdeferredtransmissions_hi; |
136 | u32 tx_stat_dot3statsdeferredtransmissions_lo; |
137 | u32 tx_stat_dot3statsexcessivecollisions_hi; |
138 | u32 tx_stat_dot3statsexcessivecollisions_lo; |
139 | u32 tx_stat_dot3statslatecollisions_hi; |
140 | u32 tx_stat_dot3statslatecollisions_lo; |
141 | u32 tx_stat_etherstatspkts64octets_hi; |
142 | u32 tx_stat_etherstatspkts64octets_lo; |
143 | u32 tx_stat_etherstatspkts65octetsto127octets_hi; |
144 | u32 tx_stat_etherstatspkts65octetsto127octets_lo; |
145 | u32 tx_stat_etherstatspkts128octetsto255octets_hi; |
146 | u32 tx_stat_etherstatspkts128octetsto255octets_lo; |
147 | u32 tx_stat_etherstatspkts256octetsto511octets_hi; |
148 | u32 tx_stat_etherstatspkts256octetsto511octets_lo; |
149 | u32 tx_stat_etherstatspkts512octetsto1023octets_hi; |
150 | u32 tx_stat_etherstatspkts512octetsto1023octets_lo; |
151 | u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; |
152 | u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; |
153 | u32 tx_stat_etherstatspktsover1522octets_hi; |
154 | u32 tx_stat_etherstatspktsover1522octets_lo; |
155 | u32 tx_stat_bmac_2047_hi; |
156 | u32 tx_stat_bmac_2047_lo; |
157 | u32 tx_stat_bmac_4095_hi; |
158 | u32 tx_stat_bmac_4095_lo; |
159 | u32 tx_stat_bmac_9216_hi; |
160 | u32 tx_stat_bmac_9216_lo; |
161 | u32 tx_stat_bmac_16383_hi; |
162 | u32 tx_stat_bmac_16383_lo; |
163 | u32 tx_stat_dot3statsinternalmactransmiterrors_hi; |
164 | u32 tx_stat_dot3statsinternalmactransmiterrors_lo; |
165 | u32 tx_stat_bmac_ufl_hi; |
166 | u32 tx_stat_bmac_ufl_lo; |
167 | ); |
168 | |
169 | u32 pause_frames_received_hi; |
170 | u32 pause_frames_received_lo; |
171 | u32 pause_frames_sent_hi; |
172 | u32 pause_frames_sent_lo; |
173 | |
174 | u32 etherstatspkts1024octetsto1522octets_hi; |
175 | u32 etherstatspkts1024octetsto1522octets_lo; |
176 | u32 etherstatspktsover1522octets_hi; |
177 | u32 etherstatspktsover1522octets_lo; |
178 | |
179 | u32 brb_drop_hi; |
180 | u32 brb_drop_lo; |
181 | u32 brb_truncate_hi; |
182 | u32 brb_truncate_lo; |
183 | |
184 | u32 mac_filter_discard; |
185 | u32 mf_tag_discard; |
186 | u32 brb_truncate_discard; |
187 | u32 mac_discard; |
188 | |
189 | u32 driver_xoff; |
190 | u32 rx_err_discard_pkt; |
191 | u32 rx_skb_alloc_failed; |
192 | u32 hw_csum_err; |
193 | |
194 | u32 nig_timer_max; |
195 | |
196 | /* TPA */ |
197 | u32 total_tpa_aggregations_hi; |
198 | u32 total_tpa_aggregations_lo; |
199 | u32 total_tpa_aggregated_frames_hi; |
200 | u32 total_tpa_aggregated_frames_lo; |
201 | u32 total_tpa_bytes_hi; |
202 | u32 total_tpa_bytes_lo; |
203 | |
204 | /* PFC */ |
205 | u32 pfc_frames_received_hi; |
206 | u32 pfc_frames_received_lo; |
207 | u32 pfc_frames_sent_hi; |
208 | u32 pfc_frames_sent_lo; |
209 | |
210 | /* Recovery */ |
211 | u32 recoverable_error; |
212 | u32 unrecoverable_error; |
213 | u32 driver_filtered_tx_pkt; |
214 | /* src: Clear-on-Read register; Will not survive PMF Migration */ |
215 | u32 eee_tx_lpi; |
216 | |
217 | /* PTP */ |
218 | u32 ptp_skip_tx_ts; |
219 | }; |
220 | |
221 | struct bnx2x_eth_q_stats { |
222 | u32 total_unicast_bytes_received_hi; |
223 | u32 total_unicast_bytes_received_lo; |
224 | u32 total_broadcast_bytes_received_hi; |
225 | u32 total_broadcast_bytes_received_lo; |
226 | u32 total_multicast_bytes_received_hi; |
227 | u32 total_multicast_bytes_received_lo; |
228 | u32 total_bytes_received_hi; |
229 | u32 total_bytes_received_lo; |
230 | u32 total_unicast_bytes_transmitted_hi; |
231 | u32 total_unicast_bytes_transmitted_lo; |
232 | u32 total_broadcast_bytes_transmitted_hi; |
233 | u32 total_broadcast_bytes_transmitted_lo; |
234 | u32 total_multicast_bytes_transmitted_hi; |
235 | u32 total_multicast_bytes_transmitted_lo; |
236 | u32 total_bytes_transmitted_hi; |
237 | u32 total_bytes_transmitted_lo; |
238 | u32 total_unicast_packets_received_hi; |
239 | u32 total_unicast_packets_received_lo; |
240 | u32 total_multicast_packets_received_hi; |
241 | u32 total_multicast_packets_received_lo; |
242 | u32 total_broadcast_packets_received_hi; |
243 | u32 total_broadcast_packets_received_lo; |
244 | u32 total_unicast_packets_transmitted_hi; |
245 | u32 total_unicast_packets_transmitted_lo; |
246 | u32 total_multicast_packets_transmitted_hi; |
247 | u32 total_multicast_packets_transmitted_lo; |
248 | u32 total_broadcast_packets_transmitted_hi; |
249 | u32 total_broadcast_packets_transmitted_lo; |
250 | u32 valid_bytes_received_hi; |
251 | u32 valid_bytes_received_lo; |
252 | |
253 | u32 etherstatsoverrsizepkts_hi; |
254 | u32 etherstatsoverrsizepkts_lo; |
255 | u32 no_buff_discard_hi; |
256 | u32 no_buff_discard_lo; |
257 | |
258 | u32 driver_xoff; |
259 | u32 rx_err_discard_pkt; |
260 | u32 rx_skb_alloc_failed; |
261 | u32 hw_csum_err; |
262 | |
263 | u32 total_packets_received_checksum_discarded_hi; |
264 | u32 total_packets_received_checksum_discarded_lo; |
265 | u32 total_packets_received_ttl0_discarded_hi; |
266 | u32 total_packets_received_ttl0_discarded_lo; |
267 | u32 total_transmitted_dropped_packets_error_hi; |
268 | u32 total_transmitted_dropped_packets_error_lo; |
269 | |
270 | /* TPA */ |
271 | u32 total_tpa_aggregations_hi; |
272 | u32 total_tpa_aggregations_lo; |
273 | u32 total_tpa_aggregated_frames_hi; |
274 | u32 total_tpa_aggregated_frames_lo; |
275 | u32 total_tpa_bytes_hi; |
276 | u32 total_tpa_bytes_lo; |
277 | u32 driver_filtered_tx_pkt; |
278 | }; |
279 | |
280 | struct bnx2x_eth_stats_old { |
281 | u32 rx_stat_dot3statsframestoolong_hi; |
282 | u32 rx_stat_dot3statsframestoolong_lo; |
283 | }; |
284 | |
285 | struct bnx2x_eth_q_stats_old { |
286 | /* Fields to perserve over fw reset*/ |
287 | u32 total_unicast_bytes_received_hi; |
288 | u32 total_unicast_bytes_received_lo; |
289 | u32 total_broadcast_bytes_received_hi; |
290 | u32 total_broadcast_bytes_received_lo; |
291 | u32 total_multicast_bytes_received_hi; |
292 | u32 total_multicast_bytes_received_lo; |
293 | u32 total_unicast_bytes_transmitted_hi; |
294 | u32 total_unicast_bytes_transmitted_lo; |
295 | u32 total_broadcast_bytes_transmitted_hi; |
296 | u32 total_broadcast_bytes_transmitted_lo; |
297 | u32 total_multicast_bytes_transmitted_hi; |
298 | u32 total_multicast_bytes_transmitted_lo; |
299 | u32 total_tpa_bytes_hi; |
300 | u32 total_tpa_bytes_lo; |
301 | |
302 | /* Fields to perserve last of */ |
303 | u32 total_bytes_received_hi; |
304 | u32 total_bytes_received_lo; |
305 | u32 total_bytes_transmitted_hi; |
306 | u32 total_bytes_transmitted_lo; |
307 | u32 total_unicast_packets_received_hi; |
308 | u32 total_unicast_packets_received_lo; |
309 | u32 total_multicast_packets_received_hi; |
310 | u32 total_multicast_packets_received_lo; |
311 | u32 total_broadcast_packets_received_hi; |
312 | u32 total_broadcast_packets_received_lo; |
313 | u32 total_unicast_packets_transmitted_hi; |
314 | u32 total_unicast_packets_transmitted_lo; |
315 | u32 total_multicast_packets_transmitted_hi; |
316 | u32 total_multicast_packets_transmitted_lo; |
317 | u32 total_broadcast_packets_transmitted_hi; |
318 | u32 total_broadcast_packets_transmitted_lo; |
319 | u32 valid_bytes_received_hi; |
320 | u32 valid_bytes_received_lo; |
321 | |
322 | u32 total_tpa_bytes_hi_old; |
323 | u32 total_tpa_bytes_lo_old; |
324 | |
325 | u32 driver_xoff_old; |
326 | u32 rx_err_discard_pkt_old; |
327 | u32 rx_skb_alloc_failed_old; |
328 | u32 hw_csum_err_old; |
329 | u32 driver_filtered_tx_pkt_old; |
330 | }; |
331 | |
332 | struct bnx2x_net_stats_old { |
333 | u32 rx_dropped; |
334 | }; |
335 | |
336 | struct bnx2x_fw_port_stats_old { |
337 | u32 mac_filter_discard; |
338 | u32 mf_tag_discard; |
339 | u32 brb_truncate_discard; |
340 | u32 mac_discard; |
341 | }; |
342 | |
343 | /**************************************************************************** |
344 | * Macros |
345 | ****************************************************************************/ |
346 | |
347 | /* sum[hi:lo] += add[hi:lo] */ |
348 | #define ADD_64(s_hi, a_hi, s_lo, a_lo) \ |
349 | do { \ |
350 | s_lo += a_lo; \ |
351 | s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ |
352 | } while (0) |
353 | |
354 | #define LE32_0 ((__force __le32) 0) |
355 | #define LE16_0 ((__force __le16) 0) |
356 | |
357 | /* The _force is for cases where high value is 0 */ |
358 | #define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \ |
359 | ADD_64(s_hi, le32_to_cpu(a_hi_le), \ |
360 | s_lo, le32_to_cpu(a_lo_le)) |
361 | |
362 | #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \ |
363 | ADD_64(s_hi, le16_to_cpu(a_hi_le), \ |
364 | s_lo, le16_to_cpu(a_lo_le)) |
365 | |
366 | /* difference = minuend - subtrahend */ |
367 | #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ |
368 | do { \ |
369 | if (m_lo < s_lo) { \ |
370 | /* underflow */ \ |
371 | d_hi = m_hi - s_hi; \ |
372 | if (d_hi > 0) { \ |
373 | /* we can 'loan' 1 */ \ |
374 | d_hi--; \ |
375 | d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ |
376 | } else { \ |
377 | /* m_hi <= s_hi */ \ |
378 | d_hi = 0; \ |
379 | d_lo = 0; \ |
380 | } \ |
381 | } else { \ |
382 | /* m_lo >= s_lo */ \ |
383 | if (m_hi < s_hi) { \ |
384 | d_hi = 0; \ |
385 | d_lo = 0; \ |
386 | } else { \ |
387 | /* m_hi >= s_hi */ \ |
388 | d_hi = m_hi - s_hi; \ |
389 | d_lo = m_lo - s_lo; \ |
390 | } \ |
391 | } \ |
392 | } while (0) |
393 | |
394 | #define UPDATE_STAT64(s, t) \ |
395 | do { \ |
396 | DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ |
397 | diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ |
398 | pstats->mac_stx[0].t##_hi = new->s##_hi; \ |
399 | pstats->mac_stx[0].t##_lo = new->s##_lo; \ |
400 | ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ |
401 | pstats->mac_stx[1].t##_lo, diff.lo); \ |
402 | } while (0) |
403 | |
404 | #define UPDATE_STAT64_NIG(s, t) \ |
405 | do { \ |
406 | DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ |
407 | diff.lo, new->s##_lo, old->s##_lo); \ |
408 | ADD_64(estats->t##_hi, diff.hi, \ |
409 | estats->t##_lo, diff.lo); \ |
410 | } while (0) |
411 | |
412 | /* sum[hi:lo] += add */ |
413 | #define ADD_EXTEND_64(s_hi, s_lo, a) \ |
414 | do { \ |
415 | s_lo += a; \ |
416 | s_hi += (s_lo < a) ? 1 : 0; \ |
417 | } while (0) |
418 | |
419 | #define ADD_STAT64(diff, t) \ |
420 | do { \ |
421 | ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \ |
422 | pstats->mac_stx[1].t##_lo, new->diff##_lo); \ |
423 | } while (0) |
424 | |
425 | #define UPDATE_EXTEND_STAT(s) \ |
426 | do { \ |
427 | ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ |
428 | pstats->mac_stx[1].s##_lo, \ |
429 | new->s); \ |
430 | } while (0) |
431 | |
432 | #define UPDATE_EXTEND_TSTAT_X(s, t, size) \ |
433 | do { \ |
434 | diff = le##size##_to_cpu(tclient->s) - \ |
435 | le##size##_to_cpu(old_tclient->s); \ |
436 | old_tclient->s = tclient->s; \ |
437 | ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
438 | } while (0) |
439 | |
440 | #define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32) |
441 | |
442 | #define UPDATE_EXTEND_E_TSTAT(s, t, size) \ |
443 | do { \ |
444 | UPDATE_EXTEND_TSTAT_X(s, t, size); \ |
445 | ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ |
446 | } while (0) |
447 | |
448 | #define UPDATE_EXTEND_USTAT(s, t) \ |
449 | do { \ |
450 | diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
451 | old_uclient->s = uclient->s; \ |
452 | ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
453 | } while (0) |
454 | |
455 | #define UPDATE_EXTEND_E_USTAT(s, t) \ |
456 | do { \ |
457 | UPDATE_EXTEND_USTAT(s, t); \ |
458 | ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ |
459 | } while (0) |
460 | |
461 | #define UPDATE_EXTEND_XSTAT(s, t) \ |
462 | do { \ |
463 | diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ |
464 | old_xclient->s = xclient->s; \ |
465 | ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
466 | } while (0) |
467 | |
468 | #define UPDATE_QSTAT(s, t) \ |
469 | do { \ |
470 | qstats->t##_lo = qstats_old->t##_lo + le32_to_cpu(s.lo); \ |
471 | qstats->t##_hi = qstats_old->t##_hi + le32_to_cpu(s.hi) \ |
472 | + ((qstats->t##_lo < qstats_old->t##_lo) ? 1 : 0); \ |
473 | } while (0) |
474 | |
475 | #define UPDATE_QSTAT_OLD(f) \ |
476 | do { \ |
477 | qstats_old->f = qstats->f; \ |
478 | } while (0) |
479 | |
480 | #define UPDATE_ESTAT_QSTAT_64(s) \ |
481 | do { \ |
482 | ADD_64(estats->s##_hi, qstats->s##_hi, \ |
483 | estats->s##_lo, qstats->s##_lo); \ |
484 | SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \ |
485 | estats->s##_lo, qstats_old->s##_lo_old); \ |
486 | qstats_old->s##_hi_old = qstats->s##_hi; \ |
487 | qstats_old->s##_lo_old = qstats->s##_lo; \ |
488 | } while (0) |
489 | |
490 | #define UPDATE_ESTAT_QSTAT(s) \ |
491 | do { \ |
492 | estats->s += qstats->s; \ |
493 | estats->s -= qstats_old->s##_old; \ |
494 | qstats_old->s##_old = qstats->s; \ |
495 | } while (0) |
496 | |
497 | #define UPDATE_FSTAT_QSTAT(s) \ |
498 | do { \ |
499 | ADD_64(fstats->s##_hi, qstats->s##_hi, \ |
500 | fstats->s##_lo, qstats->s##_lo); \ |
501 | SUB_64(fstats->s##_hi, qstats_old->s##_hi, \ |
502 | fstats->s##_lo, qstats_old->s##_lo); \ |
503 | estats->s##_hi = fstats->s##_hi; \ |
504 | estats->s##_lo = fstats->s##_lo; \ |
505 | qstats_old->s##_hi = qstats->s##_hi; \ |
506 | qstats_old->s##_lo = qstats->s##_lo; \ |
507 | } while (0) |
508 | |
509 | #define UPDATE_FW_STAT(s) \ |
510 | do { \ |
511 | estats->s = le32_to_cpu(tport->s) + fwstats->s; \ |
512 | } while (0) |
513 | |
514 | #define UPDATE_FW_STAT_OLD(f) \ |
515 | do { \ |
516 | fwstats->f = estats->f; \ |
517 | } while (0) |
518 | |
519 | #define UPDATE_ESTAT(s, t) \ |
520 | do { \ |
521 | SUB_64(estats->s##_hi, estats_old->t##_hi, \ |
522 | estats->s##_lo, estats_old->t##_lo); \ |
523 | ADD_64(estats->s##_hi, estats->t##_hi, \ |
524 | estats->s##_lo, estats->t##_lo); \ |
525 | estats_old->t##_hi = estats->t##_hi; \ |
526 | estats_old->t##_lo = estats->t##_lo; \ |
527 | } while (0) |
528 | |
529 | /* minuend -= subtrahend */ |
530 | #define SUB_64(m_hi, s_hi, m_lo, s_lo) \ |
531 | do { \ |
532 | DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ |
533 | } while (0) |
534 | |
535 | /* minuend[hi:lo] -= subtrahend */ |
536 | #define SUB_EXTEND_64(m_hi, m_lo, s) \ |
537 | do { \ |
538 | SUB_64(m_hi, 0, m_lo, s); \ |
539 | } while (0) |
540 | |
541 | #define SUB_EXTEND_USTAT(s, t) \ |
542 | do { \ |
543 | diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
544 | SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
545 | } while (0) |
546 | |
547 | /* forward */ |
548 | struct bnx2x; |
549 | |
550 | void bnx2x_memset_stats(struct bnx2x *bp); |
551 | void bnx2x_stats_init(struct bnx2x *bp); |
552 | void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); |
553 | int bnx2x_stats_safe_exec(struct bnx2x *bp, |
554 | void (func_to_exec)(void *cookie), |
555 | void *cookie); |
556 | |
557 | /** |
558 | * bnx2x_save_statistics - save statistics when unloading. |
559 | * |
560 | * @bp: driver handle |
561 | */ |
562 | void bnx2x_save_statistics(struct bnx2x *bp); |
563 | |
564 | void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, |
565 | u32 stats_type); |
566 | #endif /* BNX2X_STATS_H */ |
567 | |