drivers/net/bnx2x/bnx2x_stats.h

   1 /*-
   2  * Copyright (c) 2007-2013 QLogic Corporation. All rights reserved.
   3  *
   4  * Eric Davis        <edavis@broadcom.com>
   5  * David Christensen <davidch@broadcom.com>
   6  * Gary Zambrano     <zambrano@broadcom.com>
   7  *
   8  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   9  * Copyright (c) 2015 QLogic Corporation.
  10  * All rights reserved.
  11  * www.qlogic.com
  12  *
  13  * See LICENSE.bnx2x_pmd for copyright and licensing details.
  14  */
  15
  16 #ifndef BNX2X_STATS_H
  17 #define BNX2X_STATS_H
  18
  19 #include <sys/types.h>
  20
  21 struct nig_stats {
  22     uint32_t brb_discard;
  23     uint32_t brb_packet;
  24     uint32_t brb_truncate;
  25     uint32_t flow_ctrl_discard;
  26     uint32_t flow_ctrl_octets;
  27     uint32_t flow_ctrl_packet;
  28     uint32_t mng_discard;
  29     uint32_t mng_octet_inp;
  30     uint32_t mng_octet_out;
  31     uint32_t mng_packet_inp;
  32     uint32_t mng_packet_out;
  33     uint32_t pbf_octets;
  34     uint32_t pbf_packet;
  35     uint32_t safc_inp;
  36     uint32_t egress_mac_pkt0_lo;
  37     uint32_t egress_mac_pkt0_hi;
  38     uint32_t egress_mac_pkt1_lo;
  39     uint32_t egress_mac_pkt1_hi;
  40 };
  41
  42
  43 enum bnx2x_stats_event {
  44     STATS_EVENT_PMF = 0,
  45     STATS_EVENT_LINK_UP,
  46     STATS_EVENT_UPDATE,
  47     STATS_EVENT_STOP,
  48     STATS_EVENT_MAX
  49 };
  50
  51 enum bnx2x_stats_state {
  52     STATS_STATE_DISABLED = 0,
  53     STATS_STATE_ENABLED,
  54     STATS_STATE_MAX
  55 };
  56
  57 struct bnx2x_eth_stats {
  58     uint32_t total_bytes_received_hi;
  59     uint32_t total_bytes_received_lo;
  60     uint32_t total_bytes_transmitted_hi;
  61     uint32_t total_bytes_transmitted_lo;
  62     uint32_t total_unicast_packets_received_hi;
  63     uint32_t total_unicast_packets_received_lo;
  64     uint32_t total_multicast_packets_received_hi;
  65     uint32_t total_multicast_packets_received_lo;
  66     uint32_t total_broadcast_packets_received_hi;
  67     uint32_t total_broadcast_packets_received_lo;
  68     uint32_t total_unicast_packets_transmitted_hi;
  69     uint32_t total_unicast_packets_transmitted_lo;
  70     uint32_t total_multicast_packets_transmitted_hi;
  71     uint32_t total_multicast_packets_transmitted_lo;
  72     uint32_t total_broadcast_packets_transmitted_hi;
  73     uint32_t total_broadcast_packets_transmitted_lo;
  74     uint32_t valid_bytes_received_hi;
  75     uint32_t valid_bytes_received_lo;
  76
  77     uint32_t error_bytes_received_hi;
  78     uint32_t error_bytes_received_lo;
  79     uint32_t etherstatsoverrsizepkts_hi;
  80     uint32_t etherstatsoverrsizepkts_lo;
  81     uint32_t no_buff_discard_hi;
  82     uint32_t no_buff_discard_lo;
  83
  84     uint32_t rx_stat_ifhcinbadoctets_hi;
  85     uint32_t rx_stat_ifhcinbadoctets_lo;
  86     uint32_t tx_stat_ifhcoutbadoctets_hi;
  87     uint32_t tx_stat_ifhcoutbadoctets_lo;
  88     uint32_t rx_stat_dot3statsfcserrors_hi;
  89     uint32_t rx_stat_dot3statsfcserrors_lo;
  90     uint32_t rx_stat_dot3statsalignmenterrors_hi;
  91     uint32_t rx_stat_dot3statsalignmenterrors_lo;
  92     uint32_t rx_stat_dot3statscarriersenseerrors_hi;
  93     uint32_t rx_stat_dot3statscarriersenseerrors_lo;
  94     uint32_t rx_stat_falsecarriererrors_hi;
  95     uint32_t rx_stat_falsecarriererrors_lo;
  96     uint32_t rx_stat_etherstatsundersizepkts_hi;
  97     uint32_t rx_stat_etherstatsundersizepkts_lo;
  98     uint32_t rx_stat_dot3statsframestoolong_hi;
  99     uint32_t rx_stat_dot3statsframestoolong_lo;
 100     uint32_t rx_stat_etherstatsfragments_hi;
 101     uint32_t rx_stat_etherstatsfragments_lo;
 102     uint32_t rx_stat_etherstatsjabbers_hi;
 103     uint32_t rx_stat_etherstatsjabbers_lo;
 104     uint32_t rx_stat_maccontrolframesreceived_hi;
 105     uint32_t rx_stat_maccontrolframesreceived_lo;
 106     uint32_t rx_stat_bmac_xpf_hi;
 107     uint32_t rx_stat_bmac_xpf_lo;
 108     uint32_t rx_stat_bmac_xcf_hi;
 109     uint32_t rx_stat_bmac_xcf_lo;
 110     uint32_t rx_stat_xoffstateentered_hi;
 111     uint32_t rx_stat_xoffstateentered_lo;
 112     uint32_t rx_stat_xonpauseframesreceived_hi;
 113     uint32_t rx_stat_xonpauseframesreceived_lo;
 114     uint32_t rx_stat_xoffpauseframesreceived_hi;
 115     uint32_t rx_stat_xoffpauseframesreceived_lo;
 116     uint32_t tx_stat_outxonsent_hi;
 117     uint32_t tx_stat_outxonsent_lo;
 118     uint32_t tx_stat_outxoffsent_hi;
 119     uint32_t tx_stat_outxoffsent_lo;
 120     uint32_t tx_stat_flowcontroldone_hi;
 121     uint32_t tx_stat_flowcontroldone_lo;
 122     uint32_t tx_stat_etherstatscollisions_hi;
 123     uint32_t tx_stat_etherstatscollisions_lo;
 124     uint32_t tx_stat_dot3statssinglecollisionframes_hi;
 125     uint32_t tx_stat_dot3statssinglecollisionframes_lo;
 126     uint32_t tx_stat_dot3statsmultiplecollisionframes_hi;
 127     uint32_t tx_stat_dot3statsmultiplecollisionframes_lo;
 128     uint32_t tx_stat_dot3statsdeferredtransmissions_hi;
 129     uint32_t tx_stat_dot3statsdeferredtransmissions_lo;
 130     uint32_t tx_stat_dot3statsexcessivecollisions_hi;
 131     uint32_t tx_stat_dot3statsexcessivecollisions_lo;
 132     uint32_t tx_stat_dot3statslatecollisions_hi;
 133     uint32_t tx_stat_dot3statslatecollisions_lo;
 134     uint32_t tx_stat_etherstatspkts64octets_hi;
 135     uint32_t tx_stat_etherstatspkts64octets_lo;
 136     uint32_t tx_stat_etherstatspkts65octetsto127octets_hi;
 137     uint32_t tx_stat_etherstatspkts65octetsto127octets_lo;
 138     uint32_t tx_stat_etherstatspkts128octetsto255octets_hi;
 139     uint32_t tx_stat_etherstatspkts128octetsto255octets_lo;
 140     uint32_t tx_stat_etherstatspkts256octetsto511octets_hi;
 141     uint32_t tx_stat_etherstatspkts256octetsto511octets_lo;
 142     uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi;
 143     uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo;
 144     uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi;
 145     uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo;
 146     uint32_t tx_stat_etherstatspktsover1522octets_hi;
 147     uint32_t tx_stat_etherstatspktsover1522octets_lo;
 148     uint32_t tx_stat_bmac_2047_hi;
 149     uint32_t tx_stat_bmac_2047_lo;
 150     uint32_t tx_stat_bmac_4095_hi;
 151     uint32_t tx_stat_bmac_4095_lo;
 152     uint32_t tx_stat_bmac_9216_hi;
 153     uint32_t tx_stat_bmac_9216_lo;
 154     uint32_t tx_stat_bmac_16383_hi;
 155     uint32_t tx_stat_bmac_16383_lo;
 156     uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi;
 157     uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo;
 158     uint32_t tx_stat_bmac_ufl_hi;
 159     uint32_t tx_stat_bmac_ufl_lo;
 160
 161     uint32_t pause_frames_received_hi;
 162     uint32_t pause_frames_received_lo;
 163     uint32_t pause_frames_sent_hi;
 164     uint32_t pause_frames_sent_lo;
 165
 166     uint32_t etherstatspkts1024octetsto1522octets_hi;
 167     uint32_t etherstatspkts1024octetsto1522octets_lo;
 168     uint32_t etherstatspktsover1522octets_hi;
 169     uint32_t etherstatspktsover1522octets_lo;
 170
 171     uint32_t brb_drop_hi;
 172     uint32_t brb_drop_lo;
 173     uint32_t brb_truncate_hi;
 174     uint32_t brb_truncate_lo;
 175
 176     uint32_t mac_filter_discard;
 177     uint32_t mf_tag_discard;
 178     uint32_t brb_truncate_discard;
 179     uint32_t mac_discard;
 180
 181     uint32_t nig_timer_max;
 182
 183     /* PFC */
 184     uint32_t pfc_frames_received_hi;
 185     uint32_t pfc_frames_received_lo;
 186     uint32_t pfc_frames_sent_hi;
 187     uint32_t pfc_frames_sent_lo;
 188
 189     /* Recovery */
 190     uint32_t recoverable_error;
 191     uint32_t unrecoverable_error;
 192
 193     /* src: Clear-on-Read register; Will not survive PMF Migration */
 194     uint32_t eee_tx_lpi;
 195
 196     /* receive path driver statistics */
 197     uint32_t rx_calls;
 198     uint32_t rx_pkts;
 199     uint32_t rx_soft_errors;
 200     uint32_t rx_hw_csum_errors;
 201     uint32_t rx_ofld_frames_csum_ip;
 202     uint32_t rx_ofld_frames_csum_tcp_udp;
 203     uint32_t rx_budget_reached;
 204
 205     /* tx path driver statistics */
 206     uint32_t tx_pkts;
 207     uint32_t tx_soft_errors;
 208     uint32_t tx_ofld_frames_csum_ip;
 209     uint32_t tx_ofld_frames_csum_tcp;
 210     uint32_t tx_ofld_frames_csum_udp;
 211     uint32_t tx_encap_failures;
 212     uint32_t tx_hw_queue_full;
 213     uint32_t tx_hw_max_queue_depth;
 214     uint32_t tx_dma_mapping_failure;
 215     uint32_t tx_max_drbr_queue_depth;
 216     uint32_t tx_window_violation_std;
 217     uint32_t tx_chain_lost_mbuf;
 218     uint32_t tx_frames_deferred;
 219     uint32_t tx_queue_xoff;
 220
 221     /* mbuf driver statistics */
 222     uint32_t mbuf_defrag_attempts;
 223     uint32_t mbuf_defrag_failures;
 224     uint32_t mbuf_rx_bd_alloc_failed;
 225     uint32_t mbuf_rx_bd_mapping_failed;
 226
 227     /* track the number of allocated mbufs */
 228     uint32_t mbuf_alloc_tx;
 229     uint32_t mbuf_alloc_rx;
 230 };
 231
 232
 233 struct bnx2x_eth_q_stats {
 234     uint32_t total_unicast_bytes_received_hi;
 235     uint32_t total_unicast_bytes_received_lo;
 236     uint32_t total_broadcast_bytes_received_hi;
 237     uint32_t total_broadcast_bytes_received_lo;
 238     uint32_t total_multicast_bytes_received_hi;
 239     uint32_t total_multicast_bytes_received_lo;
 240     uint32_t total_bytes_received_hi;
 241     uint32_t total_bytes_received_lo;
 242     uint32_t total_unicast_bytes_transmitted_hi;
 243     uint32_t total_unicast_bytes_transmitted_lo;
 244     uint32_t total_broadcast_bytes_transmitted_hi;
 245     uint32_t total_broadcast_bytes_transmitted_lo;
 246     uint32_t total_multicast_bytes_transmitted_hi;
 247     uint32_t total_multicast_bytes_transmitted_lo;
 248     uint32_t total_bytes_transmitted_hi;
 249     uint32_t total_bytes_transmitted_lo;
 250     uint32_t total_unicast_packets_received_hi;
 251     uint32_t total_unicast_packets_received_lo;
 252     uint32_t total_multicast_packets_received_hi;
 253     uint32_t total_multicast_packets_received_lo;
 254     uint32_t total_broadcast_packets_received_hi;
 255     uint32_t total_broadcast_packets_received_lo;
 256     uint32_t total_unicast_packets_transmitted_hi;
 257     uint32_t total_unicast_packets_transmitted_lo;
 258     uint32_t total_multicast_packets_transmitted_hi;
 259     uint32_t total_multicast_packets_transmitted_lo;
 260     uint32_t total_broadcast_packets_transmitted_hi;
 261     uint32_t total_broadcast_packets_transmitted_lo;
 262     uint32_t valid_bytes_received_hi;
 263     uint32_t valid_bytes_received_lo;
 264
 265     uint32_t etherstatsoverrsizepkts_hi;
 266     uint32_t etherstatsoverrsizepkts_lo;
 267     uint32_t no_buff_discard_hi;
 268     uint32_t no_buff_discard_lo;
 269
 270     uint32_t total_packets_received_checksum_discarded_hi;
 271     uint32_t total_packets_received_checksum_discarded_lo;
 272     uint32_t total_packets_received_ttl0_discarded_hi;
 273     uint32_t total_packets_received_ttl0_discarded_lo;
 274     uint32_t total_transmitted_dropped_packets_error_hi;
 275     uint32_t total_transmitted_dropped_packets_error_lo;
 276
 277     /* receive path driver statistics */
 278     uint32_t rx_calls;
 279     uint32_t rx_pkts;
 280     uint32_t rx_soft_errors;
 281     uint32_t rx_hw_csum_errors;
 282     uint32_t rx_ofld_frames_csum_ip;
 283     uint32_t rx_ofld_frames_csum_tcp_udp;
 284     uint32_t rx_budget_reached;
 285
 286     /* tx path driver statistics */
 287     uint32_t tx_pkts;
 288     uint32_t tx_soft_errors;
 289     uint32_t tx_ofld_frames_csum_ip;
 290     uint32_t tx_ofld_frames_csum_tcp;
 291     uint32_t tx_ofld_frames_csum_udp;
 292     uint32_t tx_encap_failures;
 293     uint32_t tx_hw_queue_full;
 294     uint32_t tx_hw_max_queue_depth;
 295     uint32_t tx_dma_mapping_failure;
 296     uint32_t tx_max_drbr_queue_depth;
 297     uint32_t tx_window_violation_std;
 298     uint32_t tx_chain_lost_mbuf;
 299     uint32_t tx_frames_deferred;
 300     uint32_t tx_queue_xoff;
 301
 302     /* mbuf driver statistics */
 303     uint32_t mbuf_defrag_attempts;
 304     uint32_t mbuf_defrag_failures;
 305     uint32_t mbuf_rx_bd_alloc_failed;
 306     uint32_t mbuf_rx_bd_mapping_failed;
 307
 308     /* track the number of allocated mbufs */
 309     uint32_t mbuf_alloc_tx;
 310     uint32_t mbuf_alloc_rx;
 311 };
 312
 313 struct bnx2x_eth_stats_old {
 314     uint32_t rx_stat_dot3statsframestoolong_hi;
 315     uint32_t rx_stat_dot3statsframestoolong_lo;
 316 };
 317
 318 struct bnx2x_eth_q_stats_old {
 319     /* Fields to perserve over fw reset*/
 320     uint32_t total_unicast_bytes_received_hi;
 321     uint32_t total_unicast_bytes_received_lo;
 322     uint32_t total_broadcast_bytes_received_hi;
 323     uint32_t total_broadcast_bytes_received_lo;
 324     uint32_t total_multicast_bytes_received_hi;
 325     uint32_t total_multicast_bytes_received_lo;
 326     uint32_t total_unicast_bytes_transmitted_hi;
 327     uint32_t total_unicast_bytes_transmitted_lo;
 328     uint32_t total_broadcast_bytes_transmitted_hi;
 329     uint32_t total_broadcast_bytes_transmitted_lo;
 330     uint32_t total_multicast_bytes_transmitted_hi;
 331     uint32_t total_multicast_bytes_transmitted_lo;
 332
 333     /* Fields to perserve last of */
 334     uint32_t total_bytes_received_hi;
 335     uint32_t total_bytes_received_lo;
 336     uint32_t total_bytes_transmitted_hi;
 337     uint32_t total_bytes_transmitted_lo;
 338     uint32_t total_unicast_packets_received_hi;
 339     uint32_t total_unicast_packets_received_lo;
 340     uint32_t total_multicast_packets_received_hi;
 341     uint32_t total_multicast_packets_received_lo;
 342     uint32_t total_broadcast_packets_received_hi;
 343     uint32_t total_broadcast_packets_received_lo;
 344     uint32_t total_unicast_packets_transmitted_hi;
 345     uint32_t total_unicast_packets_transmitted_lo;
 346     uint32_t total_multicast_packets_transmitted_hi;
 347     uint32_t total_multicast_packets_transmitted_lo;
 348     uint32_t total_broadcast_packets_transmitted_hi;
 349     uint32_t total_broadcast_packets_transmitted_lo;
 350     uint32_t valid_bytes_received_hi;
 351     uint32_t valid_bytes_received_lo;
 352
 353     /* receive path driver statistics */
 354     uint32_t rx_calls_old;
 355     uint32_t rx_pkts_old;
 356     uint32_t rx_soft_errors_old;
 357     uint32_t rx_hw_csum_errors_old;
 358     uint32_t rx_ofld_frames_csum_ip_old;
 359     uint32_t rx_ofld_frames_csum_tcp_udp_old;
 360     uint32_t rx_budget_reached_old;
 361
 362     /* tx path driver statistics */
 363     uint32_t tx_pkts_old;
 364     uint32_t tx_soft_errors_old;
 365     uint32_t tx_ofld_frames_csum_ip_old;
 366     uint32_t tx_ofld_frames_csum_tcp_old;
 367     uint32_t tx_ofld_frames_csum_udp_old;
 368     uint32_t tx_encap_failures_old;
 369     uint32_t tx_hw_queue_full_old;
 370     uint32_t tx_hw_max_queue_depth_old;
 371     uint32_t tx_dma_mapping_failure_old;
 372     uint32_t tx_max_drbr_queue_depth_old;
 373     uint32_t tx_window_violation_std_old;
 374     uint32_t tx_chain_lost_mbuf_old;
 375     uint32_t tx_frames_deferred_old;
 376     uint32_t tx_queue_xoff_old;
 377
 378     /* mbuf driver statistics */
 379     uint32_t mbuf_defrag_attempts_old;
 380     uint32_t mbuf_defrag_failures_old;
 381     uint32_t mbuf_rx_bd_alloc_failed_old;
 382     uint32_t mbuf_rx_bd_mapping_failed_old;
 383
 384     /* track the number of allocated mbufs */
 385     int mbuf_alloc_tx_old;
 386     int mbuf_alloc_rx_old;
 387 };
 388
 389 struct bnx2x_net_stats_old {
 390     uint32_t rx_dropped;
 391 };
 392
 393 struct bnx2x_fw_port_stats_old {
 394     uint32_t pfc_frames_tx_hi;
 395     uint32_t pfc_frames_tx_lo;
 396     uint32_t pfc_frames_rx_hi;
 397     uint32_t pfc_frames_rx_lo;
 398
 399     uint32_t mac_filter_discard;
 400     uint32_t mf_tag_discard;
 401     uint32_t brb_truncate_discard;
 402     uint32_t mac_discard;
 403 };
 404
 405 /* sum[hi:lo] += add[hi:lo] */
 406 #define ADD_64(s_hi, a_hi, s_lo, a_lo)          \
 407     do {                                        \
 408         s_lo += a_lo;                           \
 409         s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
 410     } while (0)
 411
 412 #define LE32_0 ((uint32_t) 0)
 413 #define LE16_0 ((uint16_t) 0)
 414
 415 /* The _force is for cases where high value is 0 */
 416 #define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
 417         ADD_64(s_hi, le32toh(a_hi_le),          \
 418                s_lo, le32toh(a_lo_le))
 419
 420 #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
 421         ADD_64(s_hi, le16toh(a_hi_le),            \
 422                s_lo, le16toh(a_lo_le))
 423
 424 /* difference = minuend - subtrahend */
 425 #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo)  \
 426     do {                                             \
 427         if (m_lo < s_lo) {                           \
 428             /* underflow */                          \
 429             d_hi = m_hi - s_hi;                      \
 430             if (d_hi > 0) {                          \
 431                 /* we can 'loan' 1 */                \
 432                 d_hi--;                              \
 433                 d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
 434             } else {                                 \
 435                 /* m_hi <= s_hi */                   \
 436                 d_hi = 0;                            \
 437                 d_lo = 0;                            \
 438             }                                        \
 439         } else {                                     \
 440             /* m_lo >= s_lo */                       \
 441             if (m_hi < s_hi) {                       \
 442                 d_hi = 0;                            \
 443                 d_lo = 0;                            \
 444             } else {                                 \
 445                 /* m_hi >= s_hi */                   \
 446                 d_hi = m_hi - s_hi;                  \
 447                 d_lo = m_lo - s_lo;                  \
 448             }                                        \
 449         }                                            \
 450     } while (0)
 451
 452 #define UPDATE_STAT64(s, t)                                      \
 453     do {                                                         \
 454         DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
 455             diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo);    \
 456         pstats->mac_stx[0].t##_hi = new->s##_hi;                 \
 457         pstats->mac_stx[0].t##_lo = new->s##_lo;                 \
 458         ADD_64(pstats->mac_stx[1].t##_hi, diff.hi,               \
 459                pstats->mac_stx[1].t##_lo, diff.lo);              \
 460     } while (0)
 461
 462 #define UPDATE_STAT64_NIG(s, t)                    \
 463     do {                                           \
 464         DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
 465             diff.lo, new->s##_lo, old->s##_lo);    \
 466         ADD_64(estats->t##_hi, diff.hi,            \
 467                estats->t##_lo, diff.lo);           \
 468     } while (0)
 469
 470 /* sum[hi:lo] += add */
 471 #define ADD_EXTEND_64(s_hi, s_lo, a) \
 472     do {                             \
 473         s_lo += a;                   \
 474         s_hi += (s_lo < a) ? 1 : 0;  \
 475     } while (0)
 476
 477 #define ADD_STAT64(diff, t)                                \
 478     do {                                                   \
 479         ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi,  \
 480                pstats->mac_stx[1].t##_lo, new->diff##_lo); \
 481     } while (0)
 482
 483 #define UPDATE_EXTEND_STAT(s)                    \
 484     do {                                         \
 485         ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
 486                   pstats->mac_stx[1].s##_lo,     \
 487                   new->s);                       \
 488     } while (0)
 489
 490 #define UPDATE_EXTEND_TSTAT_X(s, t, size)                    \
 491     do {                                                     \
 492         diff = le##size##toh(tclient->s) -                   \
 493                le##size##toh(old_tclient->s);                \
 494         old_tclient->s = tclient->s;                         \
 495         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
 496     } while (0)
 497
 498 #define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)
 499
 500 #define UPDATE_EXTEND_E_TSTAT(s, t, size)                    \
 501     do {                                                     \
 502         UPDATE_EXTEND_TSTAT_X(s, t, size);                   \
 503         ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
 504     } while (0)
 505
 506 #define UPDATE_EXTEND_USTAT(s, t)                             \
 507     do {                                                      \
 508         diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
 509         old_uclient->s = uclient->s;                          \
 510         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
 511     } while (0)
 512
 513 #define UPDATE_EXTEND_E_USTAT(s, t)                          \
 514     do {                                                     \
 515         UPDATE_EXTEND_USTAT(s, t);                           \
 516         ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
 517     } while (0)
 518
 519 #define UPDATE_EXTEND_XSTAT(s, t)                             \
 520     do {                                                      \
 521         diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
 522         old_xclient->s = xclient->s;                          \
 523         ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
 524     } while (0)
 525
 526 #define UPDATE_QSTAT(s, t)                                   \
 527     do {                                                     \
 528         qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
 529         qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
 530     } while (0)
 531
 532 #define UPDATE_QSTAT_OLD(f)        \
 533     do {                           \
 534         qstats_old->f = qstats->f; \
 535     } while (0)
 536
 537 #define UPDATE_ESTAT_QSTAT_64(s)                        \
 538     do {                                                \
 539         ADD_64(estats->s##_hi, qstats->s##_hi,          \
 540                estats->s##_lo, qstats->s##_lo);         \
 541         SUB_64(estats->s##_hi, qstats_old->s##_hi_old,  \
 542                estats->s##_lo, qstats_old->s##_lo_old); \
 543         qstats_old->s##_hi_old = qstats->s##_hi;        \
 544         qstats_old->s##_lo_old = qstats->s##_lo;        \
 545     } while (0)
 546
 547 #define UPDATE_ESTAT_QSTAT(s)             \
 548     do {                                  \
 549         estats->s += qstats->s;           \
 550         estats->s -= qstats_old->s##_old; \
 551         qstats_old->s##_old = qstats->s;  \
 552     } while (0)
 553
 554 #define UPDATE_FSTAT_QSTAT(s)                       \
 555     do {                                            \
 556         ADD_64(fstats->s##_hi, qstats->s##_hi,      \
 557                fstats->s##_lo, qstats->s##_lo);     \
 558         SUB_64(fstats->s##_hi, qstats_old->s##_hi,  \
 559                fstats->s##_lo, qstats_old->s##_lo); \
 560         estats->s##_hi = fstats->s##_hi;            \
 561         estats->s##_lo = fstats->s##_lo;            \
 562         qstats_old->s##_hi = qstats->s##_hi;        \
 563         qstats_old->s##_lo = qstats->s##_lo;        \
 564     } while (0)
 565
 566 #define UPDATE_FW_STAT(s)                           \
 567     do {                                            \
 568         estats->s = le32toh(tport->s) + fwstats->s; \
 569     } while (0)
 570
 571 #define UPDATE_FW_STAT_OLD(f)   \
 572     do {                        \
 573         fwstats->f = estats->f; \
 574     } while (0)
 575
 576 #define UPDATE_ESTAT(s, t)                          \
 577     do {                                            \
 578         SUB_64(estats->s##_hi, estats_old->t##_hi,  \
 579                estats->s##_lo, estats_old->t##_lo); \
 580         ADD_64(estats->s##_hi, estats->t##_hi,      \
 581                estats->s##_lo, estats->t##_lo);     \
 582         estats_old->t##_hi = estats->t##_hi;        \
 583         estats_old->t##_lo = estats->t##_lo;        \
 584     } while (0)
 585
 586 /* minuend -= subtrahend */
 587 #define SUB_64(m_hi, s_hi, m_lo, s_lo)               \
 588     do {                                             \
 589         DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
 590     } while (0)
 591
 592 /* minuend[hi:lo] -= subtrahend */
 593 #define SUB_EXTEND_64(m_hi, m_lo, s)    \
 594     do {                                \
 595         uint32_t s_hi = 0;              \
 596         SUB_64(m_hi, s_hi, m_lo, s);    \
 597     } while (0)
 598
 599 #define SUB_EXTEND_USTAT(s, t)                                \
 600     do {                                                      \
 601         diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
 602         SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff);  \
 603     } while (0)
 604
 605 struct bnx2x_softc;
 606 void bnx2x_stats_init(struct bnx2x_softc *sc);
 607 void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event);
 608 void bnx2x_save_statistics(struct bnx2x_softc *sc);
 609 void bnx2x_memset_stats(struct bnx2x_softc *sc);
 610
 611 #endif /* BNX2X_STATS_H */