/* bnx2x_stats.h: QLogic Everest network driver. * * Copyright (c) 2007-2013 Broadcom Corporation * Copyright (c) 2014 QLogic Corporation * All rights reserved * * 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: Ariel Elior <[email protected]> * 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 { … }; enum bnx2x_stats_event { … }; enum bnx2x_stats_state { … }; struct bnx2x_eth_stats { … }; struct bnx2x_eth_q_stats { … }; struct bnx2x_eth_stats_old { … }; struct bnx2x_eth_q_stats_old { … }; struct bnx2x_net_stats_old { … }; struct bnx2x_fw_port_stats_old { … }; /**************************************************************************** * Macros ****************************************************************************/ /* sum[hi:lo] += add[hi:lo] */ #define ADD_64(s_hi, a_hi, s_lo, a_lo) … #define LE32_0 … #define LE16_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) … #define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) … /* difference = minuend - subtrahend */ #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) … #define UPDATE_STAT64(s, t) … #define UPDATE_STAT64_NIG(s, t) … /* sum[hi:lo] += add */ #define ADD_EXTEND_64(s_hi, s_lo, a) … #define ADD_STAT64(diff, t) … #define UPDATE_EXTEND_STAT(s) … #define UPDATE_EXTEND_TSTAT_X(s, t, size) … #define UPDATE_EXTEND_TSTAT(s, t) … #define UPDATE_EXTEND_E_TSTAT(s, t, size) … #define UPDATE_EXTEND_USTAT(s, t) … #define UPDATE_EXTEND_E_USTAT(s, t) … #define UPDATE_EXTEND_XSTAT(s, t) … #define UPDATE_QSTAT(s, t) … #define UPDATE_QSTAT_OLD(f) … #define UPDATE_ESTAT_QSTAT_64(s) … #define UPDATE_ESTAT_QSTAT(s) … #define UPDATE_FSTAT_QSTAT(s) … #define UPDATE_FW_STAT(s) … #define UPDATE_FW_STAT_OLD(f) … #define UPDATE_ESTAT(s, t) … /* minuend -= subtrahend */ #define SUB_64(m_hi, s_hi, m_lo, s_lo) … /* minuend[hi:lo] -= subtrahend */ #define SUB_EXTEND_64(m_hi, m_lo, s) … #define SUB_EXTEND_USTAT(s, t) … /* forward */ struct bnx2x; void bnx2x_memset_stats(struct bnx2x *bp); void bnx2x_stats_init(struct bnx2x *bp); void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); int bnx2x_stats_safe_exec(struct bnx2x *bp, void (func_to_exec)(void *cookie), void *cookie); /** * bnx2x_save_statistics - save statistics when unloading. * * @bp: driver handle */ void bnx2x_save_statistics(struct bnx2x *bp); void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, u32 stats_type); #endif /* BNX2X_STATS_H */
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