| /* bnx2x_stats.h: Broadcom Everest network driver. |
| * |
| * Copyright (c) 2007-2011 Broadcom Corporation |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation. |
| * |
| * Maintained by: Eilon Greenstein <eilong@broadcom.com> |
| * Written by: Eliezer Tamir |
| * Based on code from Michael Chan's bnx2 driver |
| * UDP CSUM errata workaround by Arik Gendelman |
| * Slowpath and fastpath rework by Vladislav Zolotarov |
| * Statistics and Link management by Yitchak Gertner |
| * |
| */ |
| #ifndef BNX2X_STATS_H |
| #define BNX2X_STATS_H |
| |
| #include <linux/types.h> |
| |
| struct nig_stats { |
| u32 brb_discard; |
| u32 brb_packet; |
| u32 brb_truncate; |
| u32 flow_ctrl_discard; |
| u32 flow_ctrl_octets; |
| u32 flow_ctrl_packet; |
| u32 mng_discard; |
| u32 mng_octet_inp; |
| u32 mng_octet_out; |
| u32 mng_packet_inp; |
| u32 mng_packet_out; |
| u32 pbf_octets; |
| u32 pbf_packet; |
| u32 safc_inp; |
| u32 egress_mac_pkt0_lo; |
| u32 egress_mac_pkt0_hi; |
| u32 egress_mac_pkt1_lo; |
| u32 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 { |
| u32 total_bytes_received_hi; |
| u32 total_bytes_received_lo; |
| u32 total_bytes_transmitted_hi; |
| u32 total_bytes_transmitted_lo; |
| u32 total_unicast_packets_received_hi; |
| u32 total_unicast_packets_received_lo; |
| u32 total_multicast_packets_received_hi; |
| u32 total_multicast_packets_received_lo; |
| u32 total_broadcast_packets_received_hi; |
| u32 total_broadcast_packets_received_lo; |
| u32 total_unicast_packets_transmitted_hi; |
| u32 total_unicast_packets_transmitted_lo; |
| u32 total_multicast_packets_transmitted_hi; |
| u32 total_multicast_packets_transmitted_lo; |
| u32 total_broadcast_packets_transmitted_hi; |
| u32 total_broadcast_packets_transmitted_lo; |
| u32 valid_bytes_received_hi; |
| u32 valid_bytes_received_lo; |
| |
| u32 error_bytes_received_hi; |
| u32 error_bytes_received_lo; |
| u32 etherstatsoverrsizepkts_hi; |
| u32 etherstatsoverrsizepkts_lo; |
| u32 no_buff_discard_hi; |
| u32 no_buff_discard_lo; |
| |
| u32 rx_stat_ifhcinbadoctets_hi; |
| u32 rx_stat_ifhcinbadoctets_lo; |
| u32 tx_stat_ifhcoutbadoctets_hi; |
| u32 tx_stat_ifhcoutbadoctets_lo; |
| u32 rx_stat_dot3statsfcserrors_hi; |
| u32 rx_stat_dot3statsfcserrors_lo; |
| u32 rx_stat_dot3statsalignmenterrors_hi; |
| u32 rx_stat_dot3statsalignmenterrors_lo; |
| u32 rx_stat_dot3statscarriersenseerrors_hi; |
| u32 rx_stat_dot3statscarriersenseerrors_lo; |
| u32 rx_stat_falsecarriererrors_hi; |
| u32 rx_stat_falsecarriererrors_lo; |
| u32 rx_stat_etherstatsundersizepkts_hi; |
| u32 rx_stat_etherstatsundersizepkts_lo; |
| u32 rx_stat_dot3statsframestoolong_hi; |
| u32 rx_stat_dot3statsframestoolong_lo; |
| u32 rx_stat_etherstatsfragments_hi; |
| u32 rx_stat_etherstatsfragments_lo; |
| u32 rx_stat_etherstatsjabbers_hi; |
| u32 rx_stat_etherstatsjabbers_lo; |
| u32 rx_stat_maccontrolframesreceived_hi; |
| u32 rx_stat_maccontrolframesreceived_lo; |
| u32 rx_stat_bmac_xpf_hi; |
| u32 rx_stat_bmac_xpf_lo; |
| u32 rx_stat_bmac_xcf_hi; |
| u32 rx_stat_bmac_xcf_lo; |
| u32 rx_stat_xoffstateentered_hi; |
| u32 rx_stat_xoffstateentered_lo; |
| u32 rx_stat_xonpauseframesreceived_hi; |
| u32 rx_stat_xonpauseframesreceived_lo; |
| u32 rx_stat_xoffpauseframesreceived_hi; |
| u32 rx_stat_xoffpauseframesreceived_lo; |
| u32 tx_stat_outxonsent_hi; |
| u32 tx_stat_outxonsent_lo; |
| u32 tx_stat_outxoffsent_hi; |
| u32 tx_stat_outxoffsent_lo; |
| u32 tx_stat_flowcontroldone_hi; |
| u32 tx_stat_flowcontroldone_lo; |
| u32 tx_stat_etherstatscollisions_hi; |
| u32 tx_stat_etherstatscollisions_lo; |
| u32 tx_stat_dot3statssinglecollisionframes_hi; |
| u32 tx_stat_dot3statssinglecollisionframes_lo; |
| u32 tx_stat_dot3statsmultiplecollisionframes_hi; |
| u32 tx_stat_dot3statsmultiplecollisionframes_lo; |
| u32 tx_stat_dot3statsdeferredtransmissions_hi; |
| u32 tx_stat_dot3statsdeferredtransmissions_lo; |
| u32 tx_stat_dot3statsexcessivecollisions_hi; |
| u32 tx_stat_dot3statsexcessivecollisions_lo; |
| u32 tx_stat_dot3statslatecollisions_hi; |
| u32 tx_stat_dot3statslatecollisions_lo; |
| u32 tx_stat_etherstatspkts64octets_hi; |
| u32 tx_stat_etherstatspkts64octets_lo; |
| u32 tx_stat_etherstatspkts65octetsto127octets_hi; |
| u32 tx_stat_etherstatspkts65octetsto127octets_lo; |
| u32 tx_stat_etherstatspkts128octetsto255octets_hi; |
| u32 tx_stat_etherstatspkts128octetsto255octets_lo; |
| u32 tx_stat_etherstatspkts256octetsto511octets_hi; |
| u32 tx_stat_etherstatspkts256octetsto511octets_lo; |
| u32 tx_stat_etherstatspkts512octetsto1023octets_hi; |
| u32 tx_stat_etherstatspkts512octetsto1023octets_lo; |
| u32 tx_stat_etherstatspkts1024octetsto1522octets_hi; |
| u32 tx_stat_etherstatspkts1024octetsto1522octets_lo; |
| u32 tx_stat_etherstatspktsover1522octets_hi; |
| u32 tx_stat_etherstatspktsover1522octets_lo; |
| u32 tx_stat_bmac_2047_hi; |
| u32 tx_stat_bmac_2047_lo; |
| u32 tx_stat_bmac_4095_hi; |
| u32 tx_stat_bmac_4095_lo; |
| u32 tx_stat_bmac_9216_hi; |
| u32 tx_stat_bmac_9216_lo; |
| u32 tx_stat_bmac_16383_hi; |
| u32 tx_stat_bmac_16383_lo; |
| u32 tx_stat_dot3statsinternalmactransmiterrors_hi; |
| u32 tx_stat_dot3statsinternalmactransmiterrors_lo; |
| u32 tx_stat_bmac_ufl_hi; |
| u32 tx_stat_bmac_ufl_lo; |
| |
| u32 pause_frames_received_hi; |
| u32 pause_frames_received_lo; |
| u32 pause_frames_sent_hi; |
| u32 pause_frames_sent_lo; |
| |
| u32 etherstatspkts1024octetsto1522octets_hi; |
| u32 etherstatspkts1024octetsto1522octets_lo; |
| u32 etherstatspktsover1522octets_hi; |
| u32 etherstatspktsover1522octets_lo; |
| |
| u32 brb_drop_hi; |
| u32 brb_drop_lo; |
| u32 brb_truncate_hi; |
| u32 brb_truncate_lo; |
| |
| u32 mac_filter_discard; |
| u32 mf_tag_discard; |
| u32 brb_truncate_discard; |
| u32 mac_discard; |
| |
| u32 driver_xoff; |
| u32 rx_err_discard_pkt; |
| u32 rx_skb_alloc_failed; |
| u32 hw_csum_err; |
| |
| u32 nig_timer_max; |
| |
| /* TPA */ |
| u32 total_tpa_aggregations_hi; |
| u32 total_tpa_aggregations_lo; |
| u32 total_tpa_aggregated_frames_hi; |
| u32 total_tpa_aggregated_frames_lo; |
| u32 total_tpa_bytes_hi; |
| u32 total_tpa_bytes_lo; |
| }; |
| |
| |
| struct bnx2x_eth_q_stats { |
| u32 total_unicast_bytes_received_hi; |
| u32 total_unicast_bytes_received_lo; |
| u32 total_broadcast_bytes_received_hi; |
| u32 total_broadcast_bytes_received_lo; |
| u32 total_multicast_bytes_received_hi; |
| u32 total_multicast_bytes_received_lo; |
| u32 total_bytes_received_hi; |
| u32 total_bytes_received_lo; |
| u32 total_unicast_bytes_transmitted_hi; |
| u32 total_unicast_bytes_transmitted_lo; |
| u32 total_broadcast_bytes_transmitted_hi; |
| u32 total_broadcast_bytes_transmitted_lo; |
| u32 total_multicast_bytes_transmitted_hi; |
| u32 total_multicast_bytes_transmitted_lo; |
| u32 total_bytes_transmitted_hi; |
| u32 total_bytes_transmitted_lo; |
| u32 total_unicast_packets_received_hi; |
| u32 total_unicast_packets_received_lo; |
| u32 total_multicast_packets_received_hi; |
| u32 total_multicast_packets_received_lo; |
| u32 total_broadcast_packets_received_hi; |
| u32 total_broadcast_packets_received_lo; |
| u32 total_unicast_packets_transmitted_hi; |
| u32 total_unicast_packets_transmitted_lo; |
| u32 total_multicast_packets_transmitted_hi; |
| u32 total_multicast_packets_transmitted_lo; |
| u32 total_broadcast_packets_transmitted_hi; |
| u32 total_broadcast_packets_transmitted_lo; |
| u32 valid_bytes_received_hi; |
| u32 valid_bytes_received_lo; |
| |
| u32 etherstatsoverrsizepkts_hi; |
| u32 etherstatsoverrsizepkts_lo; |
| u32 no_buff_discard_hi; |
| u32 no_buff_discard_lo; |
| |
| u32 driver_xoff; |
| u32 rx_err_discard_pkt; |
| u32 rx_skb_alloc_failed; |
| u32 hw_csum_err; |
| |
| u32 total_packets_received_checksum_discarded_hi; |
| u32 total_packets_received_checksum_discarded_lo; |
| u32 total_packets_received_ttl0_discarded_hi; |
| u32 total_packets_received_ttl0_discarded_lo; |
| u32 total_transmitted_dropped_packets_error_hi; |
| u32 total_transmitted_dropped_packets_error_lo; |
| |
| /* TPA */ |
| u32 total_tpa_aggregations_hi; |
| u32 total_tpa_aggregations_lo; |
| u32 total_tpa_aggregated_frames_hi; |
| u32 total_tpa_aggregated_frames_lo; |
| u32 total_tpa_bytes_hi; |
| u32 total_tpa_bytes_lo; |
| }; |
| |
| /**************************************************************************** |
| * Macros |
| ****************************************************************************/ |
| |
| /* 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) |
| |
| /* 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(s, t) \ |
| do { \ |
| diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ |
| old_tclient->s = tclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_USTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
| old_uclient->s = uclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| #define UPDATE_EXTEND_XSTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ |
| old_xclient->s = xclient->s; \ |
| ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } 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 { \ |
| SUB_64(m_hi, 0, m_lo, s); \ |
| } while (0) |
| |
| #define SUB_EXTEND_USTAT(s, t) \ |
| do { \ |
| diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ |
| SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ |
| } while (0) |
| |
| |
| /* forward */ |
| struct bnx2x; |
| /** |
| * |
| */ |
| void bnx2x_stats_init(struct bnx2x *bp); |
| |
| /** |
| * |
| */ |
| void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); |
| |
| #endif /* BNX2X_STATS_H */ |
| |
