diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_stats.h')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_stats.h | 611 |
1 files changed, 611 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_stats.h b/drivers/net/bnx2x/bnx2x_stats.h new file mode 100644 index 00000000..3396de31 --- /dev/null +++ b/drivers/net/bnx2x/bnx2x_stats.h @@ -0,0 +1,611 @@ +/*- + * Copyright (c) 2007-2013 QLogic Corporation. All rights reserved. + * + * Eric Davis <edavis@broadcom.com> + * David Christensen <davidch@broadcom.com> + * Gary Zambrano <zambrano@broadcom.com> + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * Copyright (c) 2015 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.bnx2x_pmd for copyright and licensing details. + */ + +#ifndef BNX2X_STATS_H +#define BNX2X_STATS_H + +#include <sys/types.h> + +struct nig_stats { + uint32_t brb_discard; + uint32_t brb_packet; + uint32_t brb_truncate; + uint32_t flow_ctrl_discard; + uint32_t flow_ctrl_octets; + uint32_t flow_ctrl_packet; + uint32_t mng_discard; + uint32_t mng_octet_inp; + uint32_t mng_octet_out; + uint32_t mng_packet_inp; + uint32_t mng_packet_out; + uint32_t pbf_octets; + uint32_t pbf_packet; + uint32_t safc_inp; + uint32_t egress_mac_pkt0_lo; + uint32_t egress_mac_pkt0_hi; + uint32_t egress_mac_pkt1_lo; + uint32_t egress_mac_pkt1_hi; +}; + + +enum bnx2x_stats_event { + STATS_EVENT_PMF = 0, + STATS_EVENT_LINK_UP, + STATS_EVENT_UPDATE, + STATS_EVENT_STOP, + STATS_EVENT_MAX +}; + +enum bnx2x_stats_state { + STATS_STATE_DISABLED = 0, + STATS_STATE_ENABLED, + STATS_STATE_MAX +}; + +struct bnx2x_eth_stats { + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + uint32_t error_bytes_received_hi; + uint32_t error_bytes_received_lo; + uint32_t etherstatsoverrsizepkts_hi; + uint32_t etherstatsoverrsizepkts_lo; + uint32_t no_buff_discard_hi; + uint32_t no_buff_discard_lo; + + uint32_t rx_stat_ifhcinbadoctets_hi; + uint32_t rx_stat_ifhcinbadoctets_lo; + uint32_t tx_stat_ifhcoutbadoctets_hi; + uint32_t tx_stat_ifhcoutbadoctets_lo; + uint32_t rx_stat_dot3statsfcserrors_hi; + uint32_t rx_stat_dot3statsfcserrors_lo; + uint32_t rx_stat_dot3statsalignmenterrors_hi; + uint32_t rx_stat_dot3statsalignmenterrors_lo; + uint32_t rx_stat_dot3statscarriersenseerrors_hi; + uint32_t rx_stat_dot3statscarriersenseerrors_lo; + uint32_t rx_stat_falsecarriererrors_hi; + uint32_t rx_stat_falsecarriererrors_lo; + uint32_t rx_stat_etherstatsundersizepkts_hi; + uint32_t rx_stat_etherstatsundersizepkts_lo; + uint32_t rx_stat_dot3statsframestoolong_hi; + uint32_t rx_stat_dot3statsframestoolong_lo; + uint32_t rx_stat_etherstatsfragments_hi; + uint32_t rx_stat_etherstatsfragments_lo; + uint32_t rx_stat_etherstatsjabbers_hi; + uint32_t rx_stat_etherstatsjabbers_lo; + uint32_t rx_stat_maccontrolframesreceived_hi; + uint32_t rx_stat_maccontrolframesreceived_lo; + uint32_t rx_stat_bmac_xpf_hi; + uint32_t rx_stat_bmac_xpf_lo; + uint32_t rx_stat_bmac_xcf_hi; + uint32_t rx_stat_bmac_xcf_lo; + uint32_t rx_stat_xoffstateentered_hi; + uint32_t rx_stat_xoffstateentered_lo; + uint32_t rx_stat_xonpauseframesreceived_hi; + uint32_t rx_stat_xonpauseframesreceived_lo; + uint32_t rx_stat_xoffpauseframesreceived_hi; + uint32_t rx_stat_xoffpauseframesreceived_lo; + uint32_t tx_stat_outxonsent_hi; + uint32_t tx_stat_outxonsent_lo; + uint32_t tx_stat_outxoffsent_hi; + uint32_t tx_stat_outxoffsent_lo; + uint32_t tx_stat_flowcontroldone_hi; + uint32_t tx_stat_flowcontroldone_lo; + uint32_t tx_stat_etherstatscollisions_hi; + uint32_t tx_stat_etherstatscollisions_lo; + uint32_t tx_stat_dot3statssinglecollisionframes_hi; + uint32_t tx_stat_dot3statssinglecollisionframes_lo; + uint32_t tx_stat_dot3statsmultiplecollisionframes_hi; + uint32_t tx_stat_dot3statsmultiplecollisionframes_lo; + uint32_t tx_stat_dot3statsdeferredtransmissions_hi; + uint32_t tx_stat_dot3statsdeferredtransmissions_lo; + uint32_t tx_stat_dot3statsexcessivecollisions_hi; + uint32_t tx_stat_dot3statsexcessivecollisions_lo; + uint32_t tx_stat_dot3statslatecollisions_hi; + uint32_t tx_stat_dot3statslatecollisions_lo; + uint32_t tx_stat_etherstatspkts64octets_hi; + uint32_t tx_stat_etherstatspkts64octets_lo; + uint32_t tx_stat_etherstatspkts65octetsto127octets_hi; + uint32_t tx_stat_etherstatspkts65octetsto127octets_lo; + uint32_t tx_stat_etherstatspkts128octetsto255octets_hi; + uint32_t tx_stat_etherstatspkts128octetsto255octets_lo; + uint32_t tx_stat_etherstatspkts256octetsto511octets_hi; + uint32_t tx_stat_etherstatspkts256octetsto511octets_lo; + uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi; + uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo; + uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi; + uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo; + uint32_t tx_stat_etherstatspktsover1522octets_hi; + uint32_t tx_stat_etherstatspktsover1522octets_lo; + uint32_t tx_stat_bmac_2047_hi; + uint32_t tx_stat_bmac_2047_lo; + uint32_t tx_stat_bmac_4095_hi; + uint32_t tx_stat_bmac_4095_lo; + uint32_t tx_stat_bmac_9216_hi; + uint32_t tx_stat_bmac_9216_lo; + uint32_t tx_stat_bmac_16383_hi; + uint32_t tx_stat_bmac_16383_lo; + uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi; + uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo; + uint32_t tx_stat_bmac_ufl_hi; + uint32_t tx_stat_bmac_ufl_lo; + + uint32_t pause_frames_received_hi; + uint32_t pause_frames_received_lo; + uint32_t pause_frames_sent_hi; + uint32_t pause_frames_sent_lo; + + uint32_t etherstatspkts1024octetsto1522octets_hi; + uint32_t etherstatspkts1024octetsto1522octets_lo; + uint32_t etherstatspktsover1522octets_hi; + uint32_t etherstatspktsover1522octets_lo; + + uint32_t brb_drop_hi; + uint32_t brb_drop_lo; + uint32_t brb_truncate_hi; + uint32_t brb_truncate_lo; + + uint32_t mac_filter_discard; + uint32_t mf_tag_discard; + uint32_t brb_truncate_discard; + uint32_t mac_discard; + + uint32_t nig_timer_max; + + /* PFC */ + uint32_t pfc_frames_received_hi; + uint32_t pfc_frames_received_lo; + uint32_t pfc_frames_sent_hi; + uint32_t pfc_frames_sent_lo; + + /* Recovery */ + uint32_t recoverable_error; + uint32_t unrecoverable_error; + + /* src: Clear-on-Read register; Will not survive PMF Migration */ + uint32_t eee_tx_lpi; + + /* receive path driver statistics */ + uint32_t rx_calls; + uint32_t rx_pkts; + uint32_t rx_soft_errors; + uint32_t rx_hw_csum_errors; + uint32_t rx_ofld_frames_csum_ip; + uint32_t rx_ofld_frames_csum_tcp_udp; + uint32_t rx_budget_reached; + + /* tx path driver statistics */ + uint32_t tx_pkts; + uint32_t tx_soft_errors; + uint32_t tx_ofld_frames_csum_ip; + uint32_t tx_ofld_frames_csum_tcp; + uint32_t tx_ofld_frames_csum_udp; + uint32_t tx_encap_failures; + uint32_t tx_hw_queue_full; + uint32_t tx_hw_max_queue_depth; + uint32_t tx_dma_mapping_failure; + uint32_t tx_max_drbr_queue_depth; + uint32_t tx_window_violation_std; + uint32_t tx_chain_lost_mbuf; + uint32_t tx_frames_deferred; + uint32_t tx_queue_xoff; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts; + uint32_t mbuf_defrag_failures; + uint32_t mbuf_rx_bd_alloc_failed; + uint32_t mbuf_rx_bd_mapping_failed; + + /* track the number of allocated mbufs */ + uint32_t mbuf_alloc_tx; + uint32_t mbuf_alloc_rx; +}; + + +struct bnx2x_eth_q_stats { + uint32_t total_unicast_bytes_received_hi; + uint32_t total_unicast_bytes_received_lo; + uint32_t total_broadcast_bytes_received_hi; + uint32_t total_broadcast_bytes_received_lo; + uint32_t total_multicast_bytes_received_hi; + uint32_t total_multicast_bytes_received_lo; + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_unicast_bytes_transmitted_hi; + uint32_t total_unicast_bytes_transmitted_lo; + uint32_t total_broadcast_bytes_transmitted_hi; + uint32_t total_broadcast_bytes_transmitted_lo; + uint32_t total_multicast_bytes_transmitted_hi; + uint32_t total_multicast_bytes_transmitted_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + uint32_t etherstatsoverrsizepkts_hi; + uint32_t etherstatsoverrsizepkts_lo; + uint32_t no_buff_discard_hi; + uint32_t no_buff_discard_lo; + + uint32_t total_packets_received_checksum_discarded_hi; + uint32_t total_packets_received_checksum_discarded_lo; + uint32_t total_packets_received_ttl0_discarded_hi; + uint32_t total_packets_received_ttl0_discarded_lo; + uint32_t total_transmitted_dropped_packets_error_hi; + uint32_t total_transmitted_dropped_packets_error_lo; + + /* receive path driver statistics */ + uint32_t rx_calls; + uint32_t rx_pkts; + uint32_t rx_soft_errors; + uint32_t rx_hw_csum_errors; + uint32_t rx_ofld_frames_csum_ip; + uint32_t rx_ofld_frames_csum_tcp_udp; + uint32_t rx_budget_reached; + + /* tx path driver statistics */ + uint32_t tx_pkts; + uint32_t tx_soft_errors; + uint32_t tx_ofld_frames_csum_ip; + uint32_t tx_ofld_frames_csum_tcp; + uint32_t tx_ofld_frames_csum_udp; + uint32_t tx_encap_failures; + uint32_t tx_hw_queue_full; + uint32_t tx_hw_max_queue_depth; + uint32_t tx_dma_mapping_failure; + uint32_t tx_max_drbr_queue_depth; + uint32_t tx_window_violation_std; + uint32_t tx_chain_lost_mbuf; + uint32_t tx_frames_deferred; + uint32_t tx_queue_xoff; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts; + uint32_t mbuf_defrag_failures; + uint32_t mbuf_rx_bd_alloc_failed; + uint32_t mbuf_rx_bd_mapping_failed; + + /* track the number of allocated mbufs */ + uint32_t mbuf_alloc_tx; + uint32_t mbuf_alloc_rx; +}; + +struct bnx2x_eth_stats_old { + uint32_t rx_stat_dot3statsframestoolong_hi; + uint32_t rx_stat_dot3statsframestoolong_lo; +}; + +struct bnx2x_eth_q_stats_old { + /* Fields to perserve over fw reset*/ + uint32_t total_unicast_bytes_received_hi; + uint32_t total_unicast_bytes_received_lo; + uint32_t total_broadcast_bytes_received_hi; + uint32_t total_broadcast_bytes_received_lo; + uint32_t total_multicast_bytes_received_hi; + uint32_t total_multicast_bytes_received_lo; + uint32_t total_unicast_bytes_transmitted_hi; + uint32_t total_unicast_bytes_transmitted_lo; + uint32_t total_broadcast_bytes_transmitted_hi; + uint32_t total_broadcast_bytes_transmitted_lo; + uint32_t total_multicast_bytes_transmitted_hi; + uint32_t total_multicast_bytes_transmitted_lo; + + /* Fields to perserve last of */ + uint32_t total_bytes_received_hi; + uint32_t total_bytes_received_lo; + uint32_t total_bytes_transmitted_hi; + uint32_t total_bytes_transmitted_lo; + uint32_t total_unicast_packets_received_hi; + uint32_t total_unicast_packets_received_lo; + uint32_t total_multicast_packets_received_hi; + uint32_t total_multicast_packets_received_lo; + uint32_t total_broadcast_packets_received_hi; + uint32_t total_broadcast_packets_received_lo; + uint32_t total_unicast_packets_transmitted_hi; + uint32_t total_unicast_packets_transmitted_lo; + uint32_t total_multicast_packets_transmitted_hi; + uint32_t total_multicast_packets_transmitted_lo; + uint32_t total_broadcast_packets_transmitted_hi; + uint32_t total_broadcast_packets_transmitted_lo; + uint32_t valid_bytes_received_hi; + uint32_t valid_bytes_received_lo; + + /* receive path driver statistics */ + uint32_t rx_calls_old; + uint32_t rx_pkts_old; + uint32_t rx_soft_errors_old; + uint32_t rx_hw_csum_errors_old; + uint32_t rx_ofld_frames_csum_ip_old; + uint32_t rx_ofld_frames_csum_tcp_udp_old; + uint32_t rx_budget_reached_old; + + /* tx path driver statistics */ + uint32_t tx_pkts_old; + uint32_t tx_soft_errors_old; + uint32_t tx_ofld_frames_csum_ip_old; + uint32_t tx_ofld_frames_csum_tcp_old; + uint32_t tx_ofld_frames_csum_udp_old; + uint32_t tx_encap_failures_old; + uint32_t tx_hw_queue_full_old; + uint32_t tx_hw_max_queue_depth_old; + uint32_t tx_dma_mapping_failure_old; + uint32_t tx_max_drbr_queue_depth_old; + uint32_t tx_window_violation_std_old; + uint32_t tx_chain_lost_mbuf_old; + uint32_t tx_frames_deferred_old; + uint32_t tx_queue_xoff_old; + + /* mbuf driver statistics */ + uint32_t mbuf_defrag_attempts_old; + uint32_t mbuf_defrag_failures_old; + uint32_t mbuf_rx_bd_alloc_failed_old; + uint32_t mbuf_rx_bd_mapping_failed_old; + + /* track the number of allocated mbufs */ + int mbuf_alloc_tx_old; + int mbuf_alloc_rx_old; +}; + +struct bnx2x_net_stats_old { + uint32_t rx_dropped; +}; + +struct bnx2x_fw_port_stats_old { + uint32_t pfc_frames_tx_hi; + uint32_t pfc_frames_tx_lo; + uint32_t pfc_frames_rx_hi; + uint32_t pfc_frames_rx_lo; + + uint32_t mac_filter_discard; + uint32_t mf_tag_discard; + uint32_t brb_truncate_discard; + uint32_t mac_discard; +}; + +/* sum[hi:lo] += add[hi:lo] */ +#define ADD_64(s_hi, a_hi, s_lo, a_lo) \ + do { \ + s_lo += a_lo; \ + s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ + } while (0) + +#define LE32_0 ((uint32_t) 0) +#define LE16_0 ((uint16_t) 0) + +/* The _force is for cases where high value is 0 */ +#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le32toh(a_hi_le), \ + s_lo, le32toh(a_lo_le)) + +#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le16toh(a_hi_le), \ + s_lo, le16toh(a_lo_le)) + +/* difference = minuend - subtrahend */ +#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ + do { \ + if (m_lo < s_lo) { \ + /* underflow */ \ + d_hi = m_hi - s_hi; \ + if (d_hi > 0) { \ + /* we can 'loan' 1 */ \ + d_hi--; \ + d_lo = m_lo + (UINT_MAX - s_lo) + 1; \ + } else { \ + /* m_hi <= s_hi */ \ + d_hi = 0; \ + d_lo = 0; \ + } \ + } else { \ + /* m_lo >= s_lo */ \ + if (m_hi < s_hi) { \ + d_hi = 0; \ + d_lo = 0; \ + } else { \ + /* m_hi >= s_hi */ \ + d_hi = m_hi - s_hi; \ + d_lo = m_lo - s_lo; \ + } \ + } \ + } while (0) + +#define UPDATE_STAT64(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \ + diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \ + pstats->mac_stx[0].t##_hi = new->s##_hi; \ + pstats->mac_stx[0].t##_lo = new->s##_lo; \ + ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \ + pstats->mac_stx[1].t##_lo, diff.lo); \ + } while (0) + +#define UPDATE_STAT64_NIG(s, t) \ + do { \ + DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \ + diff.lo, new->s##_lo, old->s##_lo); \ + ADD_64(estats->t##_hi, diff.hi, \ + estats->t##_lo, diff.lo); \ + } while (0) + +/* sum[hi:lo] += add */ +#define ADD_EXTEND_64(s_hi, s_lo, a) \ + do { \ + s_lo += a; \ + s_hi += (s_lo < a) ? 1 : 0; \ + } while (0) + +#define ADD_STAT64(diff, t) \ + do { \ + ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \ + pstats->mac_stx[1].t##_lo, new->diff##_lo); \ + } while (0) + +#define UPDATE_EXTEND_STAT(s) \ + do { \ + ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \ + pstats->mac_stx[1].s##_lo, \ + new->s); \ + } while (0) + +#define UPDATE_EXTEND_TSTAT_X(s, t, size) \ + do { \ + diff = le##size##toh(tclient->s) - \ + le##size##toh(old_tclient->s); \ + old_tclient->s = tclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32) + +#define UPDATE_EXTEND_E_TSTAT(s, t, size) \ + do { \ + UPDATE_EXTEND_TSTAT_X(s, t, size); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_USTAT(s, t) \ + do { \ + diff = le32toh(uclient->s) - le32toh(old_uclient->s); \ + old_uclient->s = uclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_E_USTAT(s, t) \ + do { \ + UPDATE_EXTEND_USTAT(s, t); \ + ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_XSTAT(s, t) \ + do { \ + diff = le32toh(xclient->s) - le32toh(old_xclient->s); \ + old_xclient->s = xclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_QSTAT(s, t) \ + do { \ + qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \ + qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \ + } while (0) + +#define UPDATE_QSTAT_OLD(f) \ + do { \ + qstats_old->f = qstats->f; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT_64(s) \ + do { \ + ADD_64(estats->s##_hi, qstats->s##_hi, \ + estats->s##_lo, qstats->s##_lo); \ + SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \ + estats->s##_lo, qstats_old->s##_lo_old); \ + qstats_old->s##_hi_old = qstats->s##_hi; \ + qstats_old->s##_lo_old = qstats->s##_lo; \ + } while (0) + +#define UPDATE_ESTAT_QSTAT(s) \ + do { \ + estats->s += qstats->s; \ + estats->s -= qstats_old->s##_old; \ + qstats_old->s##_old = qstats->s; \ + } while (0) + +#define UPDATE_FSTAT_QSTAT(s) \ + do { \ + ADD_64(fstats->s##_hi, qstats->s##_hi, \ + fstats->s##_lo, qstats->s##_lo); \ + SUB_64(fstats->s##_hi, qstats_old->s##_hi, \ + fstats->s##_lo, qstats_old->s##_lo); \ + estats->s##_hi = fstats->s##_hi; \ + estats->s##_lo = fstats->s##_lo; \ + qstats_old->s##_hi = qstats->s##_hi; \ + qstats_old->s##_lo = qstats->s##_lo; \ + } while (0) + +#define UPDATE_FW_STAT(s) \ + do { \ + estats->s = le32toh(tport->s) + fwstats->s; \ + } while (0) + +#define UPDATE_FW_STAT_OLD(f) \ + do { \ + fwstats->f = estats->f; \ + } while (0) + +#define UPDATE_ESTAT(s, t) \ + do { \ + SUB_64(estats->s##_hi, estats_old->t##_hi, \ + estats->s##_lo, estats_old->t##_lo); \ + ADD_64(estats->s##_hi, estats->t##_hi, \ + estats->s##_lo, estats->t##_lo); \ + estats_old->t##_hi = estats->t##_hi; \ + estats_old->t##_lo = estats->t##_lo; \ + } while (0) + +/* minuend -= subtrahend */ +#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ + do { \ + DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ + } while (0) + +/* minuend[hi:lo] -= subtrahend */ +#define SUB_EXTEND_64(m_hi, m_lo, s) \ + do { \ + uint32_t s_hi = 0; \ + SUB_64(m_hi, s_hi, m_lo, s); \ + } while (0) + +#define SUB_EXTEND_USTAT(s, t) \ + do { \ + diff = le32toh(uclient->s) - le32toh(old_uclient->s); \ + SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +struct bnx2x_softc; +void bnx2x_stats_init(struct bnx2x_softc *sc); +void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event); +void bnx2x_save_statistics(struct bnx2x_softc *sc); +void bnx2x_memset_stats(struct bnx2x_softc *sc); + +#endif /* BNX2X_STATS_H */ |