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