[linux-2.6-block.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x_stats.h

/* bnx2x_stats.h: Broadcom Everest network driver.
 *
 * Copyright (c) 2007-2012 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;

	/* PFC */
	u32 pfc_frames_received_hi;
	u32 pfc_frames_received_lo;
	u32 pfc_frames_sent_hi;
	u32 pfc_frames_sent_lo;

	/* Recovery */
	u32 recoverable_error;
	u32 unrecoverable_error;
};


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 */
Commit	Line	Data
6c719d00 DK	1	/* bnx2x_stats.h: Broadcom Everest network driver.
6c719d00 DK	2	*
85b26ea1	3	* Copyright (c) 2007-2012 Broadcom Corporation
6c719d00 DK	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation.
	8	*
	9	* Maintained by: Eilon Greenstein <eilong@broadcom.com>
	10	* Written by: Eliezer Tamir
	11	* Based on code from Michael Chan's bnx2 driver
f85582f8 DK	12	* UDP CSUM errata workaround by Arik Gendelman
	13	* Slowpath and fastpath rework by Vladislav Zolotarov
	14	* Statistics and Link management by Yitchak Gertner
	15	*
6c719d00	16	*/
6c719d00 DK	17	#ifndef BNX2X_STATS_H
	18	#define BNX2X_STATS_H
	19
	20	#include <linux/types.h>
	21
6c719d00 DK	22	struct nig_stats {
	23	u32 brb_discard;
	24	u32 brb_packet;
	25	u32 brb_truncate;
	26	u32 flow_ctrl_discard;
	27	u32 flow_ctrl_octets;
	28	u32 flow_ctrl_packet;
	29	u32 mng_discard;
	30	u32 mng_octet_inp;
	31	u32 mng_octet_out;
	32	u32 mng_packet_inp;
	33	u32 mng_packet_out;
	34	u32 pbf_octets;
	35	u32 pbf_packet;
	36	u32 safc_inp;
	37	u32 egress_mac_pkt0_lo;
	38	u32 egress_mac_pkt0_hi;
	39	u32 egress_mac_pkt1_lo;
	40	u32 egress_mac_pkt1_hi;
	41	};
	42
	43
	44	enum bnx2x_stats_event {
	45	STATS_EVENT_PMF = 0,
	46	STATS_EVENT_LINK_UP,
	47	STATS_EVENT_UPDATE,
	48	STATS_EVENT_STOP,
	49	STATS_EVENT_MAX
	50	};
	51
	52	enum bnx2x_stats_state {
	53	STATS_STATE_DISABLED = 0,
	54	STATS_STATE_ENABLED,
	55	STATS_STATE_MAX
	56	};
	57
	58	struct bnx2x_eth_stats {
	59	u32 total_bytes_received_hi;
	60	u32 total_bytes_received_lo;
	61	u32 total_bytes_transmitted_hi;
	62	u32 total_bytes_transmitted_lo;
	63	u32 total_unicast_packets_received_hi;
	64	u32 total_unicast_packets_received_lo;
	65	u32 total_multicast_packets_received_hi;
	66	u32 total_multicast_packets_received_lo;
	67	u32 total_broadcast_packets_received_hi;
	68	u32 total_broadcast_packets_received_lo;
	69	u32 total_unicast_packets_transmitted_hi;
	70	u32 total_unicast_packets_transmitted_lo;
	71	u32 total_multicast_packets_transmitted_hi;
	72	u32 total_multicast_packets_transmitted_lo;
	73	u32 total_broadcast_packets_transmitted_hi;
	74	u32 total_broadcast_packets_transmitted_lo;
	75	u32 valid_bytes_received_hi;
	76	u32 valid_bytes_received_lo;
	77
	78	u32 error_bytes_received_hi;
	79	u32 error_bytes_received_lo;
	80	u32 etherstatsoverrsizepkts_hi;
	81	u32 etherstatsoverrsizepkts_lo;
	82	u32 no_buff_discard_hi;
	83	u32 no_buff_discard_lo;
	84
	85	u32 rx_stat_ifhcinbadoctets_hi;
86	u32 rx_stat_ifhcinbadoctets_lo;
87	u32 tx_stat_ifhcoutbadoctets_hi;
88	u32 tx_stat_ifhcoutbadoctets_lo;
89	u32 rx_stat_dot3statsfcserrors_hi;
90	u32 rx_stat_dot3statsfcserrors_lo;
91	u32 rx_stat_dot3statsalignmenterrors_hi;
92	u32 rx_stat_dot3statsalignmenterrors_lo;
93	u32 rx_stat_dot3statscarriersenseerrors_hi;
94	u32 rx_stat_dot3statscarriersenseerrors_lo;
95	u32 rx_stat_falsecarriererrors_hi;
96	u32 rx_stat_falsecarriererrors_lo;
97	u32 rx_stat_etherstatsundersizepkts_hi;
98	u32 rx_stat_etherstatsundersizepkts_lo;
99	u32 rx_stat_dot3statsframestoolong_hi;
100	u32 rx_stat_dot3statsframestoolong_lo;
101	u32 rx_stat_etherstatsfragments_hi;
102	u32 rx_stat_etherstatsfragments_lo;
103	u32 rx_stat_etherstatsjabbers_hi;
104	u32 rx_stat_etherstatsjabbers_lo;
105	u32 rx_stat_maccontrolframesreceived_hi;
106	u32 rx_stat_maccontrolframesreceived_lo;
107	u32 rx_stat_bmac_xpf_hi;
108	u32 rx_stat_bmac_xpf_lo;
109	u32 rx_stat_bmac_xcf_hi;
110	u32 rx_stat_bmac_xcf_lo;
111	u32 rx_stat_xoffstateentered_hi;
112	u32 rx_stat_xoffstateentered_lo;
113	u32 rx_stat_xonpauseframesreceived_hi;
114	u32 rx_stat_xonpauseframesreceived_lo;
115	u32 rx_stat_xoffpauseframesreceived_hi;
116	u32 rx_stat_xoffpauseframesreceived_lo;
117	u32 tx_stat_outxonsent_hi;
118	u32 tx_stat_outxonsent_lo;
119	u32 tx_stat_outxoffsent_hi;
120	u32 tx_stat_outxoffsent_lo;
121	u32 tx_stat_flowcontroldone_hi;
122	u32 tx_stat_flowcontroldone_lo;
123	u32 tx_stat_etherstatscollisions_hi;
124	u32 tx_stat_etherstatscollisions_lo;
125	u32 tx_stat_dot3statssinglecollisionframes_hi;
126	u32 tx_stat_dot3statssinglecollisionframes_lo;
127	u32 tx_stat_dot3statsmultiplecollisionframes_hi;
128	u32 tx_stat_dot3statsmultiplecollisionframes_lo;
129	u32 tx_stat_dot3statsdeferredtransmissions_hi;
130	u32 tx_stat_dot3statsdeferredtransmissions_lo;
131	u32 tx_stat_dot3statsexcessivecollisions_hi;
132	u32 tx_stat_dot3statsexcessivecollisions_lo;
133	u32 tx_stat_dot3statslatecollisions_hi;
134	u32 tx_stat_dot3statslatecollisions_lo;
135	u32 tx_stat_etherstatspkts64octets_hi;
136	u32 tx_stat_etherstatspkts64octets_lo;
137	u32 tx_stat_etherstatspkts65octetsto127octets_hi;
138	u32 tx_stat_etherstatspkts65octetsto127octets_lo;
139	u32 tx_stat_etherstatspkts128octetsto255octets_hi;
140	u32 tx_stat_etherstatspkts128octetsto255octets_lo;
141	u32 tx_stat_etherstatspkts256octetsto511octets_hi;
142	u32 tx_stat_etherstatspkts256octetsto511octets_lo;
143	u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
144	u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
145	u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
146	u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
147	u32 tx_stat_etherstatspktsover1522octets_hi;
148	u32 tx_stat_etherstatspktsover1522octets_lo;
149	u32 tx_stat_bmac_2047_hi;
150	u32 tx_stat_bmac_2047_lo;
151	u32 tx_stat_bmac_4095_hi;
152	u32 tx_stat_bmac_4095_lo;
153	u32 tx_stat_bmac_9216_hi;
154	u32 tx_stat_bmac_9216_lo;
155	u32 tx_stat_bmac_16383_hi;
156	u32 tx_stat_bmac_16383_lo;
157	u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
158	u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
159	u32 tx_stat_bmac_ufl_hi;
160	u32 tx_stat_bmac_ufl_lo;
161
162	u32 pause_frames_received_hi;
163	u32 pause_frames_received_lo;
164	u32 pause_frames_sent_hi;
165	u32 pause_frames_sent_lo;
166
167	u32 etherstatspkts1024octetsto1522octets_hi;
168	u32 etherstatspkts1024octetsto1522octets_lo;
169	u32 etherstatspktsover1522octets_hi;
170	u32 etherstatspktsover1522octets_lo;
171
172	u32 brb_drop_hi;
173	u32 brb_drop_lo;
174	u32 brb_truncate_hi;
175	u32 brb_truncate_lo;
176
177	u32 mac_filter_discard;
619c5cb6	178	u32 mf_tag_discard;
6c719d00 DK	179	u32 brb_truncate_discard;
	180	u32 mac_discard;
	181
	182	u32 driver_xoff;
	183	u32 rx_err_discard_pkt;
	184	u32 rx_skb_alloc_failed;
	185	u32 hw_csum_err;
	186
	187	u32 nig_timer_max;
619c5cb6 VZ	188
	189	/* TPA */
	190	u32 total_tpa_aggregations_hi;
	191	u32 total_tpa_aggregations_lo;
	192	u32 total_tpa_aggregated_frames_hi;
	193	u32 total_tpa_aggregated_frames_lo;
	194	u32 total_tpa_bytes_hi;
	195	u32 total_tpa_bytes_lo;
0e898dd7 BW	196
	197	/* PFC */
	198	u32 pfc_frames_received_hi;
	199	u32 pfc_frames_received_lo;
	200	u32 pfc_frames_sent_hi;
	201	u32 pfc_frames_sent_lo;
7a752993 AE	202
	203	/* Recovery */
	204	u32 recoverable_error;
	205	u32 unrecoverable_error;
619c5cb6 VZ	206	};
	207
	208
	209	struct bnx2x_eth_q_stats {
	210	u32 total_unicast_bytes_received_hi;
	211	u32 total_unicast_bytes_received_lo;
	212	u32 total_broadcast_bytes_received_hi;
	213	u32 total_broadcast_bytes_received_lo;
	214	u32 total_multicast_bytes_received_hi;
	215	u32 total_multicast_bytes_received_lo;
	216	u32 total_bytes_received_hi;
	217	u32 total_bytes_received_lo;
	218	u32 total_unicast_bytes_transmitted_hi;
	219	u32 total_unicast_bytes_transmitted_lo;
	220	u32 total_broadcast_bytes_transmitted_hi;
	221	u32 total_broadcast_bytes_transmitted_lo;
	222	u32 total_multicast_bytes_transmitted_hi;
	223	u32 total_multicast_bytes_transmitted_lo;
	224	u32 total_bytes_transmitted_hi;
	225	u32 total_bytes_transmitted_lo;
	226	u32 total_unicast_packets_received_hi;
	227	u32 total_unicast_packets_received_lo;
	228	u32 total_multicast_packets_received_hi;
	229	u32 total_multicast_packets_received_lo;
	230	u32 total_broadcast_packets_received_hi;
	231	u32 total_broadcast_packets_received_lo;
	232	u32 total_unicast_packets_transmitted_hi;
	233	u32 total_unicast_packets_transmitted_lo;
	234	u32 total_multicast_packets_transmitted_hi;
	235	u32 total_multicast_packets_transmitted_lo;
	236	u32 total_broadcast_packets_transmitted_hi;
	237	u32 total_broadcast_packets_transmitted_lo;
	238	u32 valid_bytes_received_hi;
	239	u32 valid_bytes_received_lo;
	240
	241	u32 etherstatsoverrsizepkts_hi;
	242	u32 etherstatsoverrsizepkts_lo;
	243	u32 no_buff_discard_hi;
	244	u32 no_buff_discard_lo;
	245
	246	u32 driver_xoff;
	247	u32 rx_err_discard_pkt;
	248	u32 rx_skb_alloc_failed;
	249	u32 hw_csum_err;
	250
	251	u32 total_packets_received_checksum_discarded_hi;
	252	u32 total_packets_received_checksum_discarded_lo;
	253	u32 total_packets_received_ttl0_discarded_hi;
	254	u32 total_packets_received_ttl0_discarded_lo;
	255	u32 total_transmitted_dropped_packets_error_hi;
	256	u32 total_transmitted_dropped_packets_error_lo;
	257
	258	/* TPA */
	259	u32 total_tpa_aggregations_hi;
	260	u32 total_tpa_aggregations_lo;
	261	u32 total_tpa_aggregated_frames_hi;
	262	u32 total_tpa_aggregated_frames_lo;
	263	u32 total_tpa_bytes_hi;
	264	u32 total_tpa_bytes_lo;
6c719d00 DK	265	};
6c719d00 DK	266
619c5cb6 VZ	267	/****************************************************************************
	268	* Macros
	269	****************************************************************************/
	270
	271	/* sum[hi:lo] += add[hi:lo] */
	272	#define ADD_64(s_hi, a_hi, s_lo, a_lo) \
	273	do { \
	274	s_lo += a_lo; \
	275	s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \
	276	} while (0)
	277
	278	/* difference = minuend - subtrahend */
	279	#define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \
	280	do { \
	281	if (m_lo < s_lo) { \
	282	/* underflow */ \
	283	d_hi = m_hi - s_hi; \
	284	if (d_hi > 0) { \
	285	/* we can 'loan' 1 */ \
	286	d_hi--; \
	287	d_lo = m_lo + (UINT_MAX - s_lo) + 1; \
	288	} else { \
	289	/* m_hi <= s_hi */ \
	290	d_hi = 0; \
	291	d_lo = 0; \
	292	} \
	293	} else { \
	294	/* m_lo >= s_lo */ \
	295	if (m_hi < s_hi) { \
	296	d_hi = 0; \
	297	d_lo = 0; \
	298	} else { \
	299	/* m_hi >= s_hi */ \
	300	d_hi = m_hi - s_hi; \
	301	d_lo = m_lo - s_lo; \
	302	} \
	303	} \
	304	} while (0)
	305
	306	#define UPDATE_STAT64(s, t) \
	307	do { \
	308	DIFF_64(diff.hi, new->s##_hi, pstats->mac_stx[0].t##_hi, \
	309	diff.lo, new->s##_lo, pstats->mac_stx[0].t##_lo); \
	310	pstats->mac_stx[0].t##_hi = new->s##_hi; \
	311	pstats->mac_stx[0].t##_lo = new->s##_lo; \
	312	ADD_64(pstats->mac_stx[1].t##_hi, diff.hi, \
	313	pstats->mac_stx[1].t##_lo, diff.lo); \
	314	} while (0)
	315
	316	#define UPDATE_STAT64_NIG(s, t) \
	317	do { \
	318	DIFF_64(diff.hi, new->s##_hi, old->s##_hi, \
	319	diff.lo, new->s##_lo, old->s##_lo); \
	320	ADD_64(estats->t##_hi, diff.hi, \
	321	estats->t##_lo, diff.lo); \
	322	} while (0)
	323
	324	/* sum[hi:lo] += add */
	325	#define ADD_EXTEND_64(s_hi, s_lo, a) \
	326	do { \
	327	s_lo += a; \
	328	s_hi += (s_lo < a) ? 1 : 0; \
	329	} while (0)
	330
331	#define ADD_STAT64(diff, t) \
332	do { \
333	ADD_64(pstats->mac_stx[1].t##_hi, new->diff##_hi, \
334	pstats->mac_stx[1].t##_lo, new->diff##_lo); \
335	} while (0)
336
337	#define UPDATE_EXTEND_STAT(s) \
338	do { \
339	ADD_EXTEND_64(pstats->mac_stx[1].s##_hi, \
340	pstats->mac_stx[1].s##_lo, \
341	new->s); \
342	} while (0)
343
344	#define UPDATE_EXTEND_TSTAT(s, t) \
345	do { \
346	diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \
347	old_tclient->s = tclient->s; \
348	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
349	} while (0)
350
351	#define UPDATE_EXTEND_USTAT(s, t) \
352	do { \
353	diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \
354	old_uclient->s = uclient->s; \
355	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
356	} while (0)
357
358	#define UPDATE_EXTEND_XSTAT(s, t) \
359	do { \
360	diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \
361	old_xclient->s = xclient->s; \
362	ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
363	} while (0)
364
365	/* minuend -= subtrahend */
366	#define SUB_64(m_hi, s_hi, m_lo, s_lo) \
367	do { \
368	DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \
369	} while (0)
370
371	/* minuend[hi:lo] -= subtrahend */
372	#define SUB_EXTEND_64(m_hi, m_lo, s) \
373	do { \
374	SUB_64(m_hi, 0, m_lo, s); \
375	} while (0)
376
377	#define SUB_EXTEND_USTAT(s, t) \
378	do { \
379	diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \
380	SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \
381	} while (0)
382
6c719d00	383
619c5cb6	384	/* forward */
6c719d00 DK	385	struct bnx2x;
6c719d00 DK	386
6c719d00 DK	387	void bnx2x_stats_init(struct bnx2x *bp);
6c719d00 DK	388
619c5cb6	389	void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
6c719d00 DK	390
6c719d00 DK	391	#endif /* BNX2X_STATS_H */