diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h new file mode 100644 index 000000000000..5d8ce2f6afef --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -0,0 +1,381 @@ +/* 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 */ |