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1/* bnx2x_stats.h: QLogic Everest network driver.2 *3 * Copyright (c) 2007-2013 Broadcom Corporation4 * Copyright (c) 2014 QLogic Corporation5 * All rights reserved6 *7 * This program is free software; you can redistribute it and/or modify8 * it under the terms of the GNU General Public License as published by9 * the Free Software Foundation.10 *11 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>12 * Written by: Eliezer Tamir13 * Based on code from Michael Chan's bnx2 driver14 * UDP CSUM errata workaround by Arik Gendelman15 * Slowpath and fastpath rework by Vladislav Zolotarov16 * Statistics and Link management by Yitchak Gertner17 *18 */19#ifndef BNX2X_STATS_H20#define BNX2X_STATS_H21 22#include <linux/types.h>23 24struct 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 49enum bnx2x_stats_event {50 STATS_EVENT_PMF = 0,51 STATS_EVENT_LINK_UP,52 STATS_EVENT_UPDATE,53 STATS_EVENT_STOP,54 STATS_EVENT_MAX55};56 57enum bnx2x_stats_state {58 STATS_STATE_DISABLED = 0,59 STATS_STATE_ENABLED,60 STATS_STATE_MAX61};62 63struct 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 221struct 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 280struct bnx2x_eth_stats_old {281 u32 rx_stat_dot3statsframestoolong_hi;282 u32 rx_stat_dot3statsframestoolong_lo;283};284 285struct 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 332struct bnx2x_net_stats_old {333 u32 rx_dropped;334};335 336struct 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* Macros345****************************************************************************/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 */548struct bnx2x;549 550void bnx2x_memset_stats(struct bnx2x *bp);551void bnx2x_stats_init(struct bnx2x *bp);552void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);553int 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 handle561 */562void bnx2x_save_statistics(struct bnx2x *bp);563 564void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,565 u32 stats_type);566#endif /* BNX2X_STATS_H */567