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