[ceph.git] / ceph / src / seastar / dpdk / drivers / net / bnx2x / bnx2x_stats.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2007-2013 Broadcom Corporation.
 *
 * 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) 2015-2018 Cavium Inc.
 * All rights reserved.
 * www.cavium.com
 */

#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 */
Commit	Line	Data
9f95a23c TL	1	/* SPDX-License-Identifier: BSD-3-Clause
9f95a23c TL	2	* Copyright (c) 2007-2013 Broadcom Corporation.
7c673cae FG	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.
9f95a23c	9	* Copyright (c) 2015-2018 Cavium Inc.
7c673cae	10	* All rights reserved.
9f95a23c	11	* www.cavium.com
7c673cae FG	12	*/
	13
	14	#ifndef BNX2X_STATS_H
	15	#define BNX2X_STATS_H
	16
	17	#include <sys/types.h>
	18
	19	struct nig_stats {
	20	uint32_t brb_discard;
	21	uint32_t brb_packet;
	22	uint32_t brb_truncate;
	23	uint32_t flow_ctrl_discard;
	24	uint32_t flow_ctrl_octets;
	25	uint32_t flow_ctrl_packet;
	26	uint32_t mng_discard;
	27	uint32_t mng_octet_inp;
	28	uint32_t mng_octet_out;
	29	uint32_t mng_packet_inp;
	30	uint32_t mng_packet_out;
	31	uint32_t pbf_octets;
	32	uint32_t pbf_packet;
	33	uint32_t safc_inp;
	34	uint32_t egress_mac_pkt0_lo;
	35	uint32_t egress_mac_pkt0_hi;
	36	uint32_t egress_mac_pkt1_lo;
	37	uint32_t egress_mac_pkt1_hi;
	38	};
	39
	40
	41	enum bnx2x_stats_event {
	42	STATS_EVENT_PMF = 0,
	43	STATS_EVENT_LINK_UP,
	44	STATS_EVENT_UPDATE,
	45	STATS_EVENT_STOP,
	46	STATS_EVENT_MAX
	47	};
	48
	49	enum bnx2x_stats_state {
	50	STATS_STATE_DISABLED = 0,
	51	STATS_STATE_ENABLED,
	52	STATS_STATE_MAX
	53	};
	54
	55	struct bnx2x_eth_stats {
	56	uint32_t total_bytes_received_hi;
	57	uint32_t total_bytes_received_lo;
	58	uint32_t total_bytes_transmitted_hi;
	59	uint32_t total_bytes_transmitted_lo;
	60	uint32_t total_unicast_packets_received_hi;
	61	uint32_t total_unicast_packets_received_lo;
	62	uint32_t total_multicast_packets_received_hi;
	63	uint32_t total_multicast_packets_received_lo;
	64	uint32_t total_broadcast_packets_received_hi;
	65	uint32_t total_broadcast_packets_received_lo;
	66	uint32_t total_unicast_packets_transmitted_hi;
	67	uint32_t total_unicast_packets_transmitted_lo;
	68	uint32_t total_multicast_packets_transmitted_hi;
	69	uint32_t total_multicast_packets_transmitted_lo;
	70	uint32_t total_broadcast_packets_transmitted_hi;
	71	uint32_t total_broadcast_packets_transmitted_lo;
	72	uint32_t valid_bytes_received_hi;
	73	uint32_t valid_bytes_received_lo;
	74
	75	uint32_t error_bytes_received_hi;
76	uint32_t error_bytes_received_lo;
77	uint32_t etherstatsoverrsizepkts_hi;
78	uint32_t etherstatsoverrsizepkts_lo;
79	uint32_t no_buff_discard_hi;
80	uint32_t no_buff_discard_lo;
81
82	uint32_t rx_stat_ifhcinbadoctets_hi;
83	uint32_t rx_stat_ifhcinbadoctets_lo;
84	uint32_t tx_stat_ifhcoutbadoctets_hi;
85	uint32_t tx_stat_ifhcoutbadoctets_lo;
86	uint32_t rx_stat_dot3statsfcserrors_hi;
87	uint32_t rx_stat_dot3statsfcserrors_lo;
88	uint32_t rx_stat_dot3statsalignmenterrors_hi;
89	uint32_t rx_stat_dot3statsalignmenterrors_lo;
90	uint32_t rx_stat_dot3statscarriersenseerrors_hi;
91	uint32_t rx_stat_dot3statscarriersenseerrors_lo;
92	uint32_t rx_stat_falsecarriererrors_hi;
93	uint32_t rx_stat_falsecarriererrors_lo;
94	uint32_t rx_stat_etherstatsundersizepkts_hi;
95	uint32_t rx_stat_etherstatsundersizepkts_lo;
96	uint32_t rx_stat_dot3statsframestoolong_hi;
97	uint32_t rx_stat_dot3statsframestoolong_lo;
98	uint32_t rx_stat_etherstatsfragments_hi;
99	uint32_t rx_stat_etherstatsfragments_lo;
100	uint32_t rx_stat_etherstatsjabbers_hi;
101	uint32_t rx_stat_etherstatsjabbers_lo;
102	uint32_t rx_stat_maccontrolframesreceived_hi;
103	uint32_t rx_stat_maccontrolframesreceived_lo;
104	uint32_t rx_stat_bmac_xpf_hi;
105	uint32_t rx_stat_bmac_xpf_lo;
106	uint32_t rx_stat_bmac_xcf_hi;
107	uint32_t rx_stat_bmac_xcf_lo;
108	uint32_t rx_stat_xoffstateentered_hi;
109	uint32_t rx_stat_xoffstateentered_lo;
110	uint32_t rx_stat_xonpauseframesreceived_hi;
111	uint32_t rx_stat_xonpauseframesreceived_lo;
112	uint32_t rx_stat_xoffpauseframesreceived_hi;
113	uint32_t rx_stat_xoffpauseframesreceived_lo;
114	uint32_t tx_stat_outxonsent_hi;
115	uint32_t tx_stat_outxonsent_lo;
116	uint32_t tx_stat_outxoffsent_hi;
117	uint32_t tx_stat_outxoffsent_lo;
118	uint32_t tx_stat_flowcontroldone_hi;
119	uint32_t tx_stat_flowcontroldone_lo;
120	uint32_t tx_stat_etherstatscollisions_hi;
121	uint32_t tx_stat_etherstatscollisions_lo;
122	uint32_t tx_stat_dot3statssinglecollisionframes_hi;
123	uint32_t tx_stat_dot3statssinglecollisionframes_lo;
124	uint32_t tx_stat_dot3statsmultiplecollisionframes_hi;
125	uint32_t tx_stat_dot3statsmultiplecollisionframes_lo;
126	uint32_t tx_stat_dot3statsdeferredtransmissions_hi;
127	uint32_t tx_stat_dot3statsdeferredtransmissions_lo;
128	uint32_t tx_stat_dot3statsexcessivecollisions_hi;
129	uint32_t tx_stat_dot3statsexcessivecollisions_lo;
130	uint32_t tx_stat_dot3statslatecollisions_hi;
131	uint32_t tx_stat_dot3statslatecollisions_lo;
132	uint32_t tx_stat_etherstatspkts64octets_hi;
133	uint32_t tx_stat_etherstatspkts64octets_lo;
134	uint32_t tx_stat_etherstatspkts65octetsto127octets_hi;
135	uint32_t tx_stat_etherstatspkts65octetsto127octets_lo;
136	uint32_t tx_stat_etherstatspkts128octetsto255octets_hi;
137	uint32_t tx_stat_etherstatspkts128octetsto255octets_lo;
138	uint32_t tx_stat_etherstatspkts256octetsto511octets_hi;
139	uint32_t tx_stat_etherstatspkts256octetsto511octets_lo;
140	uint32_t tx_stat_etherstatspkts512octetsto1023octets_hi;
141	uint32_t tx_stat_etherstatspkts512octetsto1023octets_lo;
142	uint32_t tx_stat_etherstatspkts1024octetsto1522octets_hi;
143	uint32_t tx_stat_etherstatspkts1024octetsto1522octets_lo;
144	uint32_t tx_stat_etherstatspktsover1522octets_hi;
145	uint32_t tx_stat_etherstatspktsover1522octets_lo;
146	uint32_t tx_stat_bmac_2047_hi;
147	uint32_t tx_stat_bmac_2047_lo;
148	uint32_t tx_stat_bmac_4095_hi;
149	uint32_t tx_stat_bmac_4095_lo;
150	uint32_t tx_stat_bmac_9216_hi;
151	uint32_t tx_stat_bmac_9216_lo;
152	uint32_t tx_stat_bmac_16383_hi;
153	uint32_t tx_stat_bmac_16383_lo;
154	uint32_t tx_stat_dot3statsinternalmactransmiterrors_hi;
155	uint32_t tx_stat_dot3statsinternalmactransmiterrors_lo;
156	uint32_t tx_stat_bmac_ufl_hi;
157	uint32_t tx_stat_bmac_ufl_lo;
158
159	uint32_t pause_frames_received_hi;
160	uint32_t pause_frames_received_lo;
161	uint32_t pause_frames_sent_hi;
162	uint32_t pause_frames_sent_lo;
163
164	uint32_t etherstatspkts1024octetsto1522octets_hi;
165	uint32_t etherstatspkts1024octetsto1522octets_lo;
166	uint32_t etherstatspktsover1522octets_hi;
167	uint32_t etherstatspktsover1522octets_lo;
168
169	uint32_t brb_drop_hi;
170	uint32_t brb_drop_lo;
171	uint32_t brb_truncate_hi;
172	uint32_t brb_truncate_lo;
173
174	uint32_t mac_filter_discard;
175	uint32_t mf_tag_discard;
176	uint32_t brb_truncate_discard;
177	uint32_t mac_discard;
178
179	uint32_t nig_timer_max;
180
181	/* PFC */
182	uint32_t pfc_frames_received_hi;
183	uint32_t pfc_frames_received_lo;
184	uint32_t pfc_frames_sent_hi;
185	uint32_t pfc_frames_sent_lo;
186
187	/* Recovery */
188	uint32_t recoverable_error;
189	uint32_t unrecoverable_error;
190
191	/* src: Clear-on-Read register; Will not survive PMF Migration */
192	uint32_t eee_tx_lpi;
193
194	/* receive path driver statistics */
195	uint32_t rx_calls;
196	uint32_t rx_pkts;
197	uint32_t rx_soft_errors;
198	uint32_t rx_hw_csum_errors;
199	uint32_t rx_ofld_frames_csum_ip;
200	uint32_t rx_ofld_frames_csum_tcp_udp;
201	uint32_t rx_budget_reached;
202
203	/* tx path driver statistics */
204	uint32_t tx_pkts;
205	uint32_t tx_soft_errors;
206	uint32_t tx_ofld_frames_csum_ip;
207	uint32_t tx_ofld_frames_csum_tcp;
208	uint32_t tx_ofld_frames_csum_udp;
209	uint32_t tx_encap_failures;
210	uint32_t tx_hw_queue_full;
211	uint32_t tx_hw_max_queue_depth;
212	uint32_t tx_dma_mapping_failure;
213	uint32_t tx_max_drbr_queue_depth;
214	uint32_t tx_window_violation_std;
215	uint32_t tx_chain_lost_mbuf;
216	uint32_t tx_frames_deferred;
217	uint32_t tx_queue_xoff;
218
219	/* mbuf driver statistics */
220	uint32_t mbuf_defrag_attempts;
221	uint32_t mbuf_defrag_failures;
222	uint32_t mbuf_rx_bd_alloc_failed;
223	uint32_t mbuf_rx_bd_mapping_failed;
224
225	/* track the number of allocated mbufs */
226	uint32_t mbuf_alloc_tx;
227	uint32_t mbuf_alloc_rx;
228	};
229
230
231	struct bnx2x_eth_q_stats {
232	uint32_t total_unicast_bytes_received_hi;
233	uint32_t total_unicast_bytes_received_lo;
234	uint32_t total_broadcast_bytes_received_hi;
235	uint32_t total_broadcast_bytes_received_lo;
236	uint32_t total_multicast_bytes_received_hi;
237	uint32_t total_multicast_bytes_received_lo;
238	uint32_t total_bytes_received_hi;
239	uint32_t total_bytes_received_lo;
240	uint32_t total_unicast_bytes_transmitted_hi;
241	uint32_t total_unicast_bytes_transmitted_lo;
242	uint32_t total_broadcast_bytes_transmitted_hi;
243	uint32_t total_broadcast_bytes_transmitted_lo;
244	uint32_t total_multicast_bytes_transmitted_hi;
245	uint32_t total_multicast_bytes_transmitted_lo;
246	uint32_t total_bytes_transmitted_hi;
247	uint32_t total_bytes_transmitted_lo;
248	uint32_t total_unicast_packets_received_hi;
249	uint32_t total_unicast_packets_received_lo;
250	uint32_t total_multicast_packets_received_hi;
251	uint32_t total_multicast_packets_received_lo;
252	uint32_t total_broadcast_packets_received_hi;
253	uint32_t total_broadcast_packets_received_lo;
254	uint32_t total_unicast_packets_transmitted_hi;
255	uint32_t total_unicast_packets_transmitted_lo;
256	uint32_t total_multicast_packets_transmitted_hi;
257	uint32_t total_multicast_packets_transmitted_lo;
258	uint32_t total_broadcast_packets_transmitted_hi;
259	uint32_t total_broadcast_packets_transmitted_lo;
260	uint32_t valid_bytes_received_hi;
261	uint32_t valid_bytes_received_lo;
262
263	uint32_t etherstatsoverrsizepkts_hi;
264	uint32_t etherstatsoverrsizepkts_lo;
265	uint32_t no_buff_discard_hi;
266	uint32_t no_buff_discard_lo;
267
268	uint32_t total_packets_received_checksum_discarded_hi;
269	uint32_t total_packets_received_checksum_discarded_lo;
270	uint32_t total_packets_received_ttl0_discarded_hi;
271	uint32_t total_packets_received_ttl0_discarded_lo;
272	uint32_t total_transmitted_dropped_packets_error_hi;
273	uint32_t total_transmitted_dropped_packets_error_lo;
274
275	/* receive path driver statistics */
276	uint32_t rx_calls;
277	uint32_t rx_pkts;
278	uint32_t rx_soft_errors;
279	uint32_t rx_hw_csum_errors;
280	uint32_t rx_ofld_frames_csum_ip;
281	uint32_t rx_ofld_frames_csum_tcp_udp;
282	uint32_t rx_budget_reached;
283
284	/* tx path driver statistics */
285	uint32_t tx_pkts;
286	uint32_t tx_soft_errors;
287	uint32_t tx_ofld_frames_csum_ip;
288	uint32_t tx_ofld_frames_csum_tcp;
289	uint32_t tx_ofld_frames_csum_udp;
290	uint32_t tx_encap_failures;
291	uint32_t tx_hw_queue_full;
292	uint32_t tx_hw_max_queue_depth;
293	uint32_t tx_dma_mapping_failure;
294	uint32_t tx_max_drbr_queue_depth;
295	uint32_t tx_window_violation_std;
296	uint32_t tx_chain_lost_mbuf;
297	uint32_t tx_frames_deferred;
298	uint32_t tx_queue_xoff;
299
300	/* mbuf driver statistics */
301	uint32_t mbuf_defrag_attempts;
302	uint32_t mbuf_defrag_failures;
303	uint32_t mbuf_rx_bd_alloc_failed;
304	uint32_t mbuf_rx_bd_mapping_failed;
305
306	/* track the number of allocated mbufs */
307	uint32_t mbuf_alloc_tx;
308	uint32_t mbuf_alloc_rx;
309	};
310
311	struct bnx2x_eth_stats_old {
312	uint32_t rx_stat_dot3statsframestoolong_hi;
313	uint32_t rx_stat_dot3statsframestoolong_lo;
314	};
315
316	struct bnx2x_eth_q_stats_old {
317	/* Fields to perserve over fw reset*/
318	uint32_t total_unicast_bytes_received_hi;
319	uint32_t total_unicast_bytes_received_lo;
320	uint32_t total_broadcast_bytes_received_hi;
321	uint32_t total_broadcast_bytes_received_lo;
322	uint32_t total_multicast_bytes_received_hi;
323	uint32_t total_multicast_bytes_received_lo;
324	uint32_t total_unicast_bytes_transmitted_hi;
325	uint32_t total_unicast_bytes_transmitted_lo;
326	uint32_t total_broadcast_bytes_transmitted_hi;
327	uint32_t total_broadcast_bytes_transmitted_lo;
328	uint32_t total_multicast_bytes_transmitted_hi;
329	uint32_t total_multicast_bytes_transmitted_lo;
330
331	/* Fields to perserve last of */
332	uint32_t total_bytes_received_hi;
333	uint32_t total_bytes_received_lo;
334	uint32_t total_bytes_transmitted_hi;
335	uint32_t total_bytes_transmitted_lo;
336	uint32_t total_unicast_packets_received_hi;
337	uint32_t total_unicast_packets_received_lo;
338	uint32_t total_multicast_packets_received_hi;
339	uint32_t total_multicast_packets_received_lo;
340	uint32_t total_broadcast_packets_received_hi;
341	uint32_t total_broadcast_packets_received_lo;
342	uint32_t total_unicast_packets_transmitted_hi;
343	uint32_t total_unicast_packets_transmitted_lo;
344	uint32_t total_multicast_packets_transmitted_hi;
345	uint32_t total_multicast_packets_transmitted_lo;
346	uint32_t total_broadcast_packets_transmitted_hi;
347	uint32_t total_broadcast_packets_transmitted_lo;
348	uint32_t valid_bytes_received_hi;
349	uint32_t valid_bytes_received_lo;
350
351	/* receive path driver statistics */
352	uint32_t rx_calls_old;
353	uint32_t rx_pkts_old;
354	uint32_t rx_soft_errors_old;
355	uint32_t rx_hw_csum_errors_old;
356	uint32_t rx_ofld_frames_csum_ip_old;
357	uint32_t rx_ofld_frames_csum_tcp_udp_old;
358	uint32_t rx_budget_reached_old;
359
360	/* tx path driver statistics */
361	uint32_t tx_pkts_old;
362	uint32_t tx_soft_errors_old;
363	uint32_t tx_ofld_frames_csum_ip_old;
364	uint32_t tx_ofld_frames_csum_tcp_old;
365	uint32_t tx_ofld_frames_csum_udp_old;
366	uint32_t tx_encap_failures_old;
367	uint32_t tx_hw_queue_full_old;
368	uint32_t tx_hw_max_queue_depth_old;
369	uint32_t tx_dma_mapping_failure_old;
370	uint32_t tx_max_drbr_queue_depth_old;
371	uint32_t tx_window_violation_std_old;
372	uint32_t tx_chain_lost_mbuf_old;
373	uint32_t tx_frames_deferred_old;
374	uint32_t tx_queue_xoff_old;
375
376	/* mbuf driver statistics */
377	uint32_t mbuf_defrag_attempts_old;
378	uint32_t mbuf_defrag_failures_old;
379	uint32_t mbuf_rx_bd_alloc_failed_old;
380	uint32_t mbuf_rx_bd_mapping_failed_old;
381
382	/* track the number of allocated mbufs */
383	int mbuf_alloc_tx_old;
384	int mbuf_alloc_rx_old;
385	};
386
387	struct bnx2x_net_stats_old {
388	uint32_t rx_dropped;
389	};
390
391	struct bnx2x_fw_port_stats_old {
392	uint32_t pfc_frames_tx_hi;
393	uint32_t pfc_frames_tx_lo;
394	uint32_t pfc_frames_rx_hi;
395	uint32_t pfc_frames_rx_lo;
396
397	uint32_t mac_filter_discard;
398	uint32_t mf_tag_discard;
399	uint32_t brb_truncate_discard;
400	uint32_t mac_discard;
401	};
402
403	/* sum[hi:lo] += add[hi:lo] */
404	#define ADD_64(s_hi, a_hi, s_lo, a_lo) \
405	do { \
406	s_lo += a_lo; \
407	s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
408	} while (0)
409
410	#define LE32_0 ((uint32_t) 0)
411	#define LE16_0 ((uint16_t) 0)
412
413	/* The _force is for cases where high value is 0 */
414	#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \
415	ADD_64(s_hi, le32toh(a_hi_le), \
416	s_lo, le32toh(a_lo_le))
417
418	#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \
419	ADD_64(s_hi, le16toh(a_hi_le), \
420	s_lo, le16toh(a_lo_le))
421
422	/* difference = minuend - subtrahend */
423	#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \
424	do { \
425	if (m_lo < s_lo) { \
426	/* underflow */ \
427	d_hi = m_hi - s_hi; \
428	if (d_hi > 0) { \
429	/* we can 'loan' 1 */ \
430	d_hi--; \
431	d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
432	} else { \
433	/* m_hi <= s_hi */ \
434	d_hi = 0; \
435	d_lo = 0; \
436	} \
437	} else { \
438	/* m_lo >= s_lo */ \
439	if (m_hi < s_hi) { \
440	d_hi = 0; \
441	d_lo = 0; \
442	} else { \
443	/* m_hi >= s_hi */ \
444	d_hi = m_hi - s_hi; \
445	d_lo = m_lo - s_lo; \
446	} \
447	} \
448	} while (0)
449
450	#define UPDATE_STAT64(s, t) \
451	do { \
452	DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
453	diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \
454	pstats->mac_stx[0].t##_hi = new->s##_hi; \
455	pstats->mac_stx[0].t##_lo = new->s##_lo; \
456	ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \
457	pstats->mac_stx[1].t##_lo, diff.lo); \
458	} while (0)
459
460	#define UPDATE_STAT64_NIG(s, t) \
461	do { \
462	DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
463	diff.lo, new->s##_lo, old->s##_lo); \
464	ADD_64(estats->t##_hi, diff.hi, \
465	estats->t##_lo, diff.lo); \
466	} while (0)
467
468	/* sum[hi:lo] += add */
469	#define ADD_EXTEND_64(s_hi, s_lo, a) \
470	do { \
471	s_lo += a; \
472	s_hi += (s_lo < a) ? 1 : 0; \
473	} while (0)
474
475	#define ADD_STAT64(diff, t) \
476	do { \
477	ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \
478	pstats->mac_stx[1].t##_lo, new->diff##_lo); \
479	} while (0)
480
481	#define UPDATE_EXTEND_STAT(s) \
482	do { \
483	ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
484	pstats->mac_stx[1].s##_lo, \
485	new->s); \
486	} while (0)
487
488	#define UPDATE_EXTEND_TSTAT_X(s, t, size) \
489	do { \
490	diff = le##size##toh(tclient->s) - \
491	le##size##toh(old_tclient->s); \
492	old_tclient->s = tclient->s; \
493	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
494	} while (0)
495
496	#define UPDATE_EXTEND_TSTAT(s, t) UPDATE_EXTEND_TSTAT_X(s, t, 32)
497
498	#define UPDATE_EXTEND_E_TSTAT(s, t, size) \
499	do { \
500	UPDATE_EXTEND_TSTAT_X(s, t, size); \
501	ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
502	} while (0)
503
504	#define UPDATE_EXTEND_USTAT(s, t) \
505	do { \
506	diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
507	old_uclient->s = uclient->s; \
508	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
509	} while (0)
510
511	#define UPDATE_EXTEND_E_USTAT(s, t) \
512	do { \
513	UPDATE_EXTEND_USTAT(s, t); \
514	ADD_EXTEND_64(estats->t##_hi, estats->t##_lo, diff); \
515	} while (0)
516
517	#define UPDATE_EXTEND_XSTAT(s, t) \
518	do { \
519	diff = le32toh(xclient->s) - le32toh(old_xclient->s); \
520	old_xclient->s = xclient->s; \
521	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
522	} while (0)
523
524	#define UPDATE_QSTAT(s, t) \
525	do { \
526	qstats->t##_hi = qstats_old->t##_hi + le32toh(s.hi); \
527	qstats->t##_lo = qstats_old->t##_lo + le32toh(s.lo); \
528	} while (0)
529
530	#define UPDATE_QSTAT_OLD(f) \
531	do { \
532	qstats_old->f = qstats->f; \
533	} while (0)
534
535	#define UPDATE_ESTAT_QSTAT_64(s) \
536	do { \
537	ADD_64(estats->s##_hi, qstats->s##_hi, \
538	estats->s##_lo, qstats->s##_lo); \
539	SUB_64(estats->s##_hi, qstats_old->s##_hi_old, \
540	estats->s##_lo, qstats_old->s##_lo_old); \
541	qstats_old->s##_hi_old = qstats->s##_hi; \
542	qstats_old->s##_lo_old = qstats->s##_lo; \
543	} while (0)
544
545	#define UPDATE_ESTAT_QSTAT(s) \
546	do { \
547	estats->s += qstats->s; \
548	estats->s -= qstats_old->s##_old; \
549	qstats_old->s##_old = qstats->s; \
550	} while (0)
551
552	#define UPDATE_FSTAT_QSTAT(s) \
553	do { \
554	ADD_64(fstats->s##_hi, qstats->s##_hi, \
555	fstats->s##_lo, qstats->s##_lo); \
556	SUB_64(fstats->s##_hi, qstats_old->s##_hi, \
557	fstats->s##_lo, qstats_old->s##_lo); \
558	estats->s##_hi = fstats->s##_hi; \
559	estats->s##_lo = fstats->s##_lo; \
560	qstats_old->s##_hi = qstats->s##_hi; \
561	qstats_old->s##_lo = qstats->s##_lo; \
562	} while (0)
563
564	#define UPDATE_FW_STAT(s) \
565	do { \
566	estats->s = le32toh(tport->s) + fwstats->s; \
567	} while (0)
568
569	#define UPDATE_FW_STAT_OLD(f) \
570	do { \
571	fwstats->f = estats->f; \
572	} while (0)
573
574	#define UPDATE_ESTAT(s, t) \
575	do { \
576	SUB_64(estats->s##_hi, estats_old->t##_hi, \
577	estats->s##_lo, estats_old->t##_lo); \
578	ADD_64(estats->s##_hi, estats->t##_hi, \
579	estats->s##_lo, estats->t##_lo); \
580	estats_old->t##_hi = estats->t##_hi; \
581	estats_old->t##_lo = estats->t##_lo; \
582	} while (0)
583
584	/* minuend -= subtrahend */
585	#define SUB_64(m_hi, s_hi, m_lo, s_lo) \
586	do { \
587	DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
588	} while (0)
589
590	/* minuend[hi:lo] -= subtrahend */
591	#define SUB_EXTEND_64(m_hi, m_lo, s) \
592	do { \
593	uint32_t s_hi = 0; \
594	SUB_64(m_hi, s_hi, m_lo, s); \
595	} while (0)
596
597	#define SUB_EXTEND_USTAT(s, t) \
598	do { \
599	diff = le32toh(uclient->s) - le32toh(old_uclient->s); \
600	SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
601	} while (0)
602
603	struct bnx2x_softc;
604	void bnx2x_stats_init(struct bnx2x_softc *sc);
605	void bnx2x_stats_handle(struct bnx2x_softc *sc, enum bnx2x_stats_event event);
606	void bnx2x_save_statistics(struct bnx2x_softc *sc);
607	void bnx2x_memset_stats(struct bnx2x_softc *sc);
608
609	#endif /* BNX2X_STATS_H */