From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 1563 +++++++++++++++++++++
 1 file changed, 1563 insertions(+)
 create mode 100644 drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

(limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
new file mode 100644
index 00000000..e1c9310f
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -0,0 +1,1563 @@
+/* bnx2x_stats.c: 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
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "bnx2x_stats.h"
+#include "bnx2x_cmn.h"
+
+
+/* Statistics */
+
+/*
+ * General service functions
+ */
+
+static inline long bnx2x_hilo(u32 *hiref)
+{
+	u32 lo = *(hiref + 1);
+#if (BITS_PER_LONG == 64)
+	u32 hi = *hiref;
+
+	return HILO_U64(hi, lo);
+#else
+	return lo;
+#endif
+}
+
+static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
+{
+	u16 res = sizeof(struct host_port_stats) >> 2;
+
+	/* if PFC stats are not supported by the MFW, don't DMA them */
+	if (!(bp->flags &  BC_SUPPORTS_PFC_STATS))
+		res -= (sizeof(u32)*4) >> 2;
+
+	return res;
+}
+
+/*
+ * Init service functions
+ */
+
+/* Post the next statistics ramrod. Protect it with the spin in
+ * order to ensure the strict order between statistics ramrods
+ * (each ramrod has a sequence number passed in a
+ * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be
+ * sent in order).
+ */
+static void bnx2x_storm_stats_post(struct bnx2x *bp)
+{
+	if (!bp->stats_pending) {
+		int rc;
+
+		spin_lock_bh(&bp->stats_lock);
+
+		if (bp->stats_pending) {
+			spin_unlock_bh(&bp->stats_lock);
+			return;
+		}
+
+		bp->fw_stats_req->hdr.drv_stats_counter =
+			cpu_to_le16(bp->stats_counter++);
+
+		DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
+			bp->fw_stats_req->hdr.drv_stats_counter);
+
+
+
+		/* send FW stats ramrod */
+		rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
+				   U64_HI(bp->fw_stats_req_mapping),
+				   U64_LO(bp->fw_stats_req_mapping),
+				   NONE_CONNECTION_TYPE);
+		if (rc == 0)
+			bp->stats_pending = 1;
+
+		spin_unlock_bh(&bp->stats_lock);
+	}
+}
+
+static void bnx2x_hw_stats_post(struct bnx2x *bp)
+{
+	struct dmae_command *dmae = &bp->stats_dmae;
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	*stats_comp = DMAE_COMP_VAL;
+	if (CHIP_REV_IS_SLOW(bp))
+		return;
+
+	/* loader */
+	if (bp->executer_idx) {
+		int loader_idx = PMF_DMAE_C(bp);
+		u32 opcode =  bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+						 true, DMAE_COMP_GRC);
+		opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
+
+		memset(dmae, 0, sizeof(struct dmae_command));
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
+		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
+		dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
+				     sizeof(struct dmae_command) *
+				     (loader_idx + 1)) >> 2;
+		dmae->dst_addr_hi = 0;
+		dmae->len = sizeof(struct dmae_command) >> 2;
+		if (CHIP_IS_E1(bp))
+			dmae->len--;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+
+		*stats_comp = 0;
+		bnx2x_post_dmae(bp, dmae, loader_idx);
+
+	} else if (bp->func_stx) {
+		*stats_comp = 0;
+		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
+		       sizeof(bp->func_stats));
+		bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+	}
+}
+
+static int bnx2x_stats_comp(struct bnx2x *bp)
+{
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+	int cnt = 10;
+
+	might_sleep();
+	while (*stats_comp != DMAE_COMP_VAL) {
+		if (!cnt) {
+			BNX2X_ERR("timeout waiting for stats finished\n");
+			break;
+		}
+		cnt--;
+		usleep_range(1000, 1000);
+	}
+	return 1;
+}
+
+/*
+ * Statistics service functions
+ */
+
+static void bnx2x_stats_pmf_update(struct bnx2x *bp)
+{
+	struct dmae_command *dmae;
+	u32 opcode;
+	int loader_idx = PMF_DMAE_C(bp);
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	/* sanity */
+	if (!bp->port.pmf || !bp->port.port_stx) {
+		BNX2X_ERR("BUG!\n");
+		return;
+	}
+
+	bp->executer_idx = 0;
+
+	opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
+
+	dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+	dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
+	dmae->src_addr_lo = bp->port.port_stx >> 2;
+	dmae->src_addr_hi = 0;
+	dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+	dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+	dmae->len = DMAE_LEN32_RD_MAX;
+	dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+	dmae->comp_addr_hi = 0;
+	dmae->comp_val = 1;
+
+	dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+	dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
+	dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
+	dmae->src_addr_hi = 0;
+	dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
+				   DMAE_LEN32_RD_MAX * 4);
+	dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
+				   DMAE_LEN32_RD_MAX * 4);
+	dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
+
+	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_val = DMAE_COMP_VAL;
+
+	*stats_comp = 0;
+	bnx2x_hw_stats_post(bp);
+	bnx2x_stats_comp(bp);
+}
+
+static void bnx2x_port_stats_init(struct bnx2x *bp)
+{
+	struct dmae_command *dmae;
+	int port = BP_PORT(bp);
+	u32 opcode;
+	int loader_idx = PMF_DMAE_C(bp);
+	u32 mac_addr;
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	/* sanity */
+	if (!bp->link_vars.link_up || !bp->port.pmf) {
+		BNX2X_ERR("BUG!\n");
+		return;
+	}
+
+	bp->executer_idx = 0;
+
+	/* MCP */
+	opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+				    true, DMAE_COMP_GRC);
+
+	if (bp->port.port_stx) {
+
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+		dmae->dst_addr_lo = bp->port.port_stx >> 2;
+		dmae->dst_addr_hi = 0;
+		dmae->len = bnx2x_get_port_stats_dma_len(bp);
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+	}
+
+	if (bp->func_stx) {
+
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+		dmae->dst_addr_lo = bp->func_stx >> 2;
+		dmae->dst_addr_hi = 0;
+		dmae->len = sizeof(struct host_func_stats) >> 2;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+	}
+
+	/* MAC */
+	opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
+				   true, DMAE_COMP_GRC);
+
+	/* EMAC is special */
+	if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
+		mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0);
+
+		/* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = (mac_addr +
+				     EMAC_REG_EMAC_RX_STAT_AC) >> 2;
+		dmae->src_addr_hi = 0;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
+		dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+
+		/* EMAC_REG_EMAC_RX_STAT_AC_28 */
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = (mac_addr +
+				     EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
+		dmae->src_addr_hi = 0;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
+		     offsetof(struct emac_stats, rx_stat_falsecarriererrors));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
+		     offsetof(struct emac_stats, rx_stat_falsecarriererrors));
+		dmae->len = 1;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+
+		/* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = (mac_addr +
+				     EMAC_REG_EMAC_TX_STAT_AC) >> 2;
+		dmae->src_addr_hi = 0;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
+			offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
+			offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
+		dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+	} else {
+		u32 tx_src_addr_lo, rx_src_addr_lo;
+		u16 rx_len, tx_len;
+
+		/* configure the params according to MAC type */
+		switch (bp->link_vars.mac_type) {
+		case MAC_TYPE_BMAC:
+			mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM :
+					   NIG_REG_INGRESS_BMAC0_MEM);
+
+			/* BIGMAC_REGISTER_TX_STAT_GTPKT ..
+			   BIGMAC_REGISTER_TX_STAT_GTBYT */
+			if (CHIP_IS_E1x(bp)) {
+				tx_src_addr_lo = (mac_addr +
+					BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
+				tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
+					  BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
+				rx_src_addr_lo = (mac_addr +
+					BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
+				rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
+					  BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
+			} else {
+				tx_src_addr_lo = (mac_addr +
+					BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
+				tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
+					  BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
+				rx_src_addr_lo = (mac_addr +
+					BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
+				rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
+					  BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
+			}
+			break;
+
+		case MAC_TYPE_UMAC: /* handled by MSTAT */
+		case MAC_TYPE_XMAC: /* handled by MSTAT */
+		default:
+			mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0;
+			tx_src_addr_lo = (mac_addr +
+					  MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2;
+			rx_src_addr_lo = (mac_addr +
+					  MSTAT_REG_RX_STAT_GR64_LO) >> 2;
+			tx_len = sizeof(bp->slowpath->
+					mac_stats.mstat_stats.stats_tx) >> 2;
+			rx_len = sizeof(bp->slowpath->
+					mac_stats.mstat_stats.stats_rx) >> 2;
+			break;
+		}
+
+		/* TX stats */
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = tx_src_addr_lo;
+		dmae->src_addr_hi = 0;
+		dmae->len = tx_len;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+
+		/* RX stats */
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_hi = 0;
+		dmae->src_addr_lo = rx_src_addr_lo;
+		dmae->dst_addr_lo =
+			U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
+		dmae->dst_addr_hi =
+			U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
+		dmae->len = rx_len;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+	}
+
+	/* NIG */
+	if (!CHIP_IS_E3(bp)) {
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 :
+					    NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2;
+		dmae->src_addr_hi = 0;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
+				offsetof(struct nig_stats, egress_mac_pkt0_lo));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
+				offsetof(struct nig_stats, egress_mac_pkt0_lo));
+		dmae->len = (2*sizeof(u32)) >> 2;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode = opcode;
+		dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
+					    NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
+		dmae->src_addr_hi = 0;
+		dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
+				offsetof(struct nig_stats, egress_mac_pkt1_lo));
+		dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
+				offsetof(struct nig_stats, egress_mac_pkt1_lo));
+		dmae->len = (2*sizeof(u32)) >> 2;
+		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+		dmae->comp_addr_hi = 0;
+		dmae->comp_val = 1;
+	}
+
+	dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+	dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
+						 true, DMAE_COMP_PCI);
+	dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
+				    NIG_REG_STAT0_BRB_DISCARD) >> 2;
+	dmae->src_addr_hi = 0;
+	dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats));
+	dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats));
+	dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2;
+
+	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_val = DMAE_COMP_VAL;
+
+	*stats_comp = 0;
+}
+
+static void bnx2x_func_stats_init(struct bnx2x *bp)
+{
+	struct dmae_command *dmae = &bp->stats_dmae;
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	/* sanity */
+	if (!bp->func_stx) {
+		BNX2X_ERR("BUG!\n");
+		return;
+	}
+
+	bp->executer_idx = 0;
+	memset(dmae, 0, sizeof(struct dmae_command));
+
+	dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+					 true, DMAE_COMP_PCI);
+	dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+	dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+	dmae->dst_addr_lo = bp->func_stx >> 2;
+	dmae->dst_addr_hi = 0;
+	dmae->len = sizeof(struct host_func_stats) >> 2;
+	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_val = DMAE_COMP_VAL;
+
+	*stats_comp = 0;
+}
+
+static void bnx2x_stats_start(struct bnx2x *bp)
+{
+	if (bp->port.pmf)
+		bnx2x_port_stats_init(bp);
+
+	else if (bp->func_stx)
+		bnx2x_func_stats_init(bp);
+
+	bnx2x_hw_stats_post(bp);
+	bnx2x_storm_stats_post(bp);
+}
+
+static void bnx2x_stats_pmf_start(struct bnx2x *bp)
+{
+	bnx2x_stats_comp(bp);
+	bnx2x_stats_pmf_update(bp);
+	bnx2x_stats_start(bp);
+}
+
+static void bnx2x_stats_restart(struct bnx2x *bp)
+{
+	bnx2x_stats_comp(bp);
+	bnx2x_stats_start(bp);
+}
+
+static void bnx2x_bmac_stats_update(struct bnx2x *bp)
+{
+	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+	struct {
+		u32 lo;
+		u32 hi;
+	} diff;
+
+	if (CHIP_IS_E1x(bp)) {
+		struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
+
+		/* the macros below will use "bmac1_stats" type */
+		UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
+		UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
+		UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
+		UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
+		UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
+		UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
+		UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
+		UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
+		UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
+
+		UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
+		UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
+		UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
+		UPDATE_STAT64(tx_stat_gt127,
+				tx_stat_etherstatspkts65octetsto127octets);
+		UPDATE_STAT64(tx_stat_gt255,
+				tx_stat_etherstatspkts128octetsto255octets);
+		UPDATE_STAT64(tx_stat_gt511,
+				tx_stat_etherstatspkts256octetsto511octets);
+		UPDATE_STAT64(tx_stat_gt1023,
+				tx_stat_etherstatspkts512octetsto1023octets);
+		UPDATE_STAT64(tx_stat_gt1518,
+				tx_stat_etherstatspkts1024octetsto1522octets);
+		UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
+		UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
+		UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
+		UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
+		UPDATE_STAT64(tx_stat_gterr,
+				tx_stat_dot3statsinternalmactransmiterrors);
+		UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
+
+	} else {
+		struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
+
+		/* the macros below will use "bmac2_stats" type */
+		UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
+		UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
+		UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
+		UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
+		UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
+		UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
+		UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
+		UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
+		UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
+		UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
+		UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
+		UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
+		UPDATE_STAT64(tx_stat_gt127,
+				tx_stat_etherstatspkts65octetsto127octets);
+		UPDATE_STAT64(tx_stat_gt255,
+				tx_stat_etherstatspkts128octetsto255octets);
+		UPDATE_STAT64(tx_stat_gt511,
+				tx_stat_etherstatspkts256octetsto511octets);
+		UPDATE_STAT64(tx_stat_gt1023,
+				tx_stat_etherstatspkts512octetsto1023octets);
+		UPDATE_STAT64(tx_stat_gt1518,
+				tx_stat_etherstatspkts1024octetsto1522octets);
+		UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
+		UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
+		UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
+		UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
+		UPDATE_STAT64(tx_stat_gterr,
+				tx_stat_dot3statsinternalmactransmiterrors);
+		UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
+
+		/* collect PFC stats */
+		pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
+		pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
+
+		pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
+		pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
+	}
+
+	estats->pause_frames_received_hi =
+				pstats->mac_stx[1].rx_stat_mac_xpf_hi;
+	estats->pause_frames_received_lo =
+				pstats->mac_stx[1].rx_stat_mac_xpf_lo;
+
+	estats->pause_frames_sent_hi =
+				pstats->mac_stx[1].tx_stat_outxoffsent_hi;
+	estats->pause_frames_sent_lo =
+				pstats->mac_stx[1].tx_stat_outxoffsent_lo;
+
+	estats->pfc_frames_received_hi =
+				pstats->pfc_frames_rx_hi;
+	estats->pfc_frames_received_lo =
+				pstats->pfc_frames_rx_lo;
+	estats->pfc_frames_sent_hi =
+				pstats->pfc_frames_tx_hi;
+	estats->pfc_frames_sent_lo =
+				pstats->pfc_frames_tx_lo;
+}
+
+static void bnx2x_mstat_stats_update(struct bnx2x *bp)
+{
+	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+
+	struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats);
+
+	ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets);
+	ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors);
+	ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts);
+	ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong);
+	ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments);
+	ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived);
+	ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered);
+	ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf);
+	ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
+	ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
+
+	/* collect pfc stats */
+	ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi,
+		pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo);
+	ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi,
+		pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo);
+
+	ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
+	ADD_STAT64(stats_tx.tx_gt127,
+			tx_stat_etherstatspkts65octetsto127octets);
+	ADD_STAT64(stats_tx.tx_gt255,
+			tx_stat_etherstatspkts128octetsto255octets);
+	ADD_STAT64(stats_tx.tx_gt511,
+			tx_stat_etherstatspkts256octetsto511octets);
+	ADD_STAT64(stats_tx.tx_gt1023,
+			tx_stat_etherstatspkts512octetsto1023octets);
+	ADD_STAT64(stats_tx.tx_gt1518,
+			tx_stat_etherstatspkts1024octetsto1522octets);
+	ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047);
+
+	ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095);
+	ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216);
+	ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383);
+
+	ADD_STAT64(stats_tx.tx_gterr,
+			tx_stat_dot3statsinternalmactransmiterrors);
+	ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl);
+
+	estats->etherstatspkts1024octetsto1522octets_hi =
+	    pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi;
+	estats->etherstatspkts1024octetsto1522octets_lo =
+	    pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo;
+
+	estats->etherstatspktsover1522octets_hi =
+	    pstats->mac_stx[1].tx_stat_mac_2047_hi;
+	estats->etherstatspktsover1522octets_lo =
+	    pstats->mac_stx[1].tx_stat_mac_2047_lo;
+
+	ADD_64(estats->etherstatspktsover1522octets_hi,
+	       pstats->mac_stx[1].tx_stat_mac_4095_hi,
+	       estats->etherstatspktsover1522octets_lo,
+	       pstats->mac_stx[1].tx_stat_mac_4095_lo);
+
+	ADD_64(estats->etherstatspktsover1522octets_hi,
+	       pstats->mac_stx[1].tx_stat_mac_9216_hi,
+	       estats->etherstatspktsover1522octets_lo,
+	       pstats->mac_stx[1].tx_stat_mac_9216_lo);
+
+	ADD_64(estats->etherstatspktsover1522octets_hi,
+	       pstats->mac_stx[1].tx_stat_mac_16383_hi,
+	       estats->etherstatspktsover1522octets_lo,
+	       pstats->mac_stx[1].tx_stat_mac_16383_lo);
+
+	estats->pause_frames_received_hi =
+				pstats->mac_stx[1].rx_stat_mac_xpf_hi;
+	estats->pause_frames_received_lo =
+				pstats->mac_stx[1].rx_stat_mac_xpf_lo;
+
+	estats->pause_frames_sent_hi =
+				pstats->mac_stx[1].tx_stat_outxoffsent_hi;
+	estats->pause_frames_sent_lo =
+				pstats->mac_stx[1].tx_stat_outxoffsent_lo;
+
+	estats->pfc_frames_received_hi =
+				pstats->pfc_frames_rx_hi;
+	estats->pfc_frames_received_lo =
+				pstats->pfc_frames_rx_lo;
+	estats->pfc_frames_sent_hi =
+				pstats->pfc_frames_tx_hi;
+	estats->pfc_frames_sent_lo =
+				pstats->pfc_frames_tx_lo;
+}
+
+static void bnx2x_emac_stats_update(struct bnx2x *bp)
+{
+	struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
+	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+
+	UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
+	UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
+	UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
+	UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
+	UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
+	UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
+	UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
+	UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
+	UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
+	UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
+	UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
+	UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
+	UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
+	UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
+	UPDATE_EXTEND_STAT(tx_stat_outxonsent);
+	UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
+	UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
+	UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
+	UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
+
+	estats->pause_frames_received_hi =
+			pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi;
+	estats->pause_frames_received_lo =
+			pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo;
+	ADD_64(estats->pause_frames_received_hi,
+	       pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi,
+	       estats->pause_frames_received_lo,
+	       pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo);
+
+	estats->pause_frames_sent_hi =
+			pstats->mac_stx[1].tx_stat_outxonsent_hi;
+	estats->pause_frames_sent_lo =
+			pstats->mac_stx[1].tx_stat_outxonsent_lo;
+	ADD_64(estats->pause_frames_sent_hi,
+	       pstats->mac_stx[1].tx_stat_outxoffsent_hi,
+	       estats->pause_frames_sent_lo,
+	       pstats->mac_stx[1].tx_stat_outxoffsent_lo);
+}
+
+static int bnx2x_hw_stats_update(struct bnx2x *bp)
+{
+	struct nig_stats *new = bnx2x_sp(bp, nig_stats);
+	struct nig_stats *old = &(bp->port.old_nig_stats);
+	struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+	struct {
+		u32 lo;
+		u32 hi;
+	} diff;
+
+	switch (bp->link_vars.mac_type) {
+	case MAC_TYPE_BMAC:
+		bnx2x_bmac_stats_update(bp);
+		break;
+
+	case MAC_TYPE_EMAC:
+		bnx2x_emac_stats_update(bp);
+		break;
+
+	case MAC_TYPE_UMAC:
+	case MAC_TYPE_XMAC:
+		bnx2x_mstat_stats_update(bp);
+		break;
+
+	case MAC_TYPE_NONE: /* unreached */
+		DP(BNX2X_MSG_STATS,
+		   "stats updated by DMAE but no MAC active\n");
+		return -1;
+
+	default: /* unreached */
+		BNX2X_ERR("Unknown MAC type\n");
+	}
+
+	ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
+		      new->brb_discard - old->brb_discard);
+	ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo,
+		      new->brb_truncate - old->brb_truncate);
+
+	if (!CHIP_IS_E3(bp)) {
+		UPDATE_STAT64_NIG(egress_mac_pkt0,
+					etherstatspkts1024octetsto1522octets);
+		UPDATE_STAT64_NIG(egress_mac_pkt1,
+					etherstatspktsover1522octets);
+	}
+
+	memcpy(old, new, sizeof(struct nig_stats));
+
+	memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
+	       sizeof(struct mac_stx));
+	estats->brb_drop_hi = pstats->brb_drop_hi;
+	estats->brb_drop_lo = pstats->brb_drop_lo;
+
+	pstats->host_port_stats_counter++;
+
+	if (!BP_NOMCP(bp)) {
+		u32 nig_timer_max =
+			SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
+		if (nig_timer_max != estats->nig_timer_max) {
+			estats->nig_timer_max = nig_timer_max;
+			BNX2X_ERR("NIG timer max (%u)\n",
+				  estats->nig_timer_max);
+		}
+	}
+
+	return 0;
+}
+
+static int bnx2x_storm_stats_update(struct bnx2x *bp)
+{
+	struct tstorm_per_port_stats *tport =
+				&bp->fw_stats_data->port.tstorm_port_statistics;
+	struct tstorm_per_pf_stats *tfunc =
+				&bp->fw_stats_data->pf.tstorm_pf_statistics;
+	struct host_func_stats *fstats = &bp->func_stats;
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+	struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
+	struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
+	int i;
+	u16 cur_stats_counter;
+
+	/* Make sure we use the value of the counter
+	 * used for sending the last stats ramrod.
+	 */
+	spin_lock_bh(&bp->stats_lock);
+	cur_stats_counter = bp->stats_counter - 1;
+	spin_unlock_bh(&bp->stats_lock);
+
+	/* are storm stats valid? */
+	if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) {
+		DP(BNX2X_MSG_STATS,
+		   "stats not updated by xstorm  xstorm counter (0x%x) != stats_counter (0x%x)\n",
+		   le16_to_cpu(counters->xstats_counter), bp->stats_counter);
+		return -EAGAIN;
+	}
+
+	if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) {
+		DP(BNX2X_MSG_STATS,
+		   "stats not updated by ustorm  ustorm counter (0x%x) != stats_counter (0x%x)\n",
+		   le16_to_cpu(counters->ustats_counter), bp->stats_counter);
+		return -EAGAIN;
+	}
+
+	if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) {
+		DP(BNX2X_MSG_STATS,
+		   "stats not updated by cstorm  cstorm counter (0x%x) != stats_counter (0x%x)\n",
+		   le16_to_cpu(counters->cstats_counter), bp->stats_counter);
+		return -EAGAIN;
+	}
+
+	if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) {
+		DP(BNX2X_MSG_STATS,
+		   "stats not updated by tstorm  tstorm counter (0x%x) != stats_counter (0x%x)\n",
+		   le16_to_cpu(counters->tstats_counter), bp->stats_counter);
+		return -EAGAIN;
+	}
+
+	estats->error_bytes_received_hi = 0;
+	estats->error_bytes_received_lo = 0;
+
+	for_each_eth_queue(bp, i) {
+		struct bnx2x_fastpath *fp = &bp->fp[i];
+		struct tstorm_per_queue_stats *tclient =
+			&bp->fw_stats_data->queue_stats[i].
+			tstorm_queue_statistics;
+		struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient;
+		struct ustorm_per_queue_stats *uclient =
+			&bp->fw_stats_data->queue_stats[i].
+			ustorm_queue_statistics;
+		struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient;
+		struct xstorm_per_queue_stats *xclient =
+			&bp->fw_stats_data->queue_stats[i].
+			xstorm_queue_statistics;
+		struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient;
+		struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
+		struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old;
+
+		u32 diff;
+
+		DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n",
+		   i, xclient->ucast_pkts_sent,
+		   xclient->bcast_pkts_sent, xclient->mcast_pkts_sent);
+
+		DP(BNX2X_MSG_STATS, "---------------\n");
+
+		UPDATE_QSTAT(tclient->rcv_bcast_bytes,
+			     total_broadcast_bytes_received);
+		UPDATE_QSTAT(tclient->rcv_mcast_bytes,
+			     total_multicast_bytes_received);
+		UPDATE_QSTAT(tclient->rcv_ucast_bytes,
+			     total_unicast_bytes_received);
+
+		/*
+		 * sum to total_bytes_received all
+		 * unicast/multicast/broadcast
+		 */
+		qstats->total_bytes_received_hi =
+			qstats->total_broadcast_bytes_received_hi;
+		qstats->total_bytes_received_lo =
+			qstats->total_broadcast_bytes_received_lo;
+
+		ADD_64(qstats->total_bytes_received_hi,
+		       qstats->total_multicast_bytes_received_hi,
+		       qstats->total_bytes_received_lo,
+		       qstats->total_multicast_bytes_received_lo);
+
+		ADD_64(qstats->total_bytes_received_hi,
+		       qstats->total_unicast_bytes_received_hi,
+		       qstats->total_bytes_received_lo,
+		       qstats->total_unicast_bytes_received_lo);
+
+		qstats->valid_bytes_received_hi =
+					qstats->total_bytes_received_hi;
+		qstats->valid_bytes_received_lo =
+					qstats->total_bytes_received_lo;
+
+
+		UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
+					total_unicast_packets_received);
+		UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
+					total_multicast_packets_received);
+		UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
+					total_broadcast_packets_received);
+		UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
+				      etherstatsoverrsizepkts);
+		UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard);
+
+		SUB_EXTEND_USTAT(ucast_no_buff_pkts,
+					total_unicast_packets_received);
+		SUB_EXTEND_USTAT(mcast_no_buff_pkts,
+					total_multicast_packets_received);
+		SUB_EXTEND_USTAT(bcast_no_buff_pkts,
+					total_broadcast_packets_received);
+		UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard);
+		UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard);
+		UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard);
+
+		UPDATE_QSTAT(xclient->bcast_bytes_sent,
+			     total_broadcast_bytes_transmitted);
+		UPDATE_QSTAT(xclient->mcast_bytes_sent,
+			     total_multicast_bytes_transmitted);
+		UPDATE_QSTAT(xclient->ucast_bytes_sent,
+			     total_unicast_bytes_transmitted);
+
+		/*
+		 * sum to total_bytes_transmitted all
+		 * unicast/multicast/broadcast
+		 */
+		qstats->total_bytes_transmitted_hi =
+				qstats->total_unicast_bytes_transmitted_hi;
+		qstats->total_bytes_transmitted_lo =
+				qstats->total_unicast_bytes_transmitted_lo;
+
+		ADD_64(qstats->total_bytes_transmitted_hi,
+		       qstats->total_broadcast_bytes_transmitted_hi,
+		       qstats->total_bytes_transmitted_lo,
+		       qstats->total_broadcast_bytes_transmitted_lo);
+
+		ADD_64(qstats->total_bytes_transmitted_hi,
+		       qstats->total_multicast_bytes_transmitted_hi,
+		       qstats->total_bytes_transmitted_lo,
+		       qstats->total_multicast_bytes_transmitted_lo);
+
+		UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
+					total_unicast_packets_transmitted);
+		UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
+					total_multicast_packets_transmitted);
+		UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
+					total_broadcast_packets_transmitted);
+
+		UPDATE_EXTEND_TSTAT(checksum_discard,
+				    total_packets_received_checksum_discarded);
+		UPDATE_EXTEND_TSTAT(ttl0_discard,
+				    total_packets_received_ttl0_discarded);
+
+		UPDATE_EXTEND_XSTAT(error_drop_pkts,
+				    total_transmitted_dropped_packets_error);
+
+		/* TPA aggregations completed */
+		UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations);
+		/* Number of network frames aggregated by TPA */
+		UPDATE_EXTEND_E_USTAT(coalesced_pkts,
+				      total_tpa_aggregated_frames);
+		/* Total number of bytes in completed TPA aggregations */
+		UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes);
+
+		UPDATE_ESTAT_QSTAT_64(total_tpa_bytes);
+
+		UPDATE_FSTAT_QSTAT(total_bytes_received);
+		UPDATE_FSTAT_QSTAT(total_bytes_transmitted);
+		UPDATE_FSTAT_QSTAT(total_unicast_packets_received);
+		UPDATE_FSTAT_QSTAT(total_multicast_packets_received);
+		UPDATE_FSTAT_QSTAT(total_broadcast_packets_received);
+		UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted);
+		UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted);
+		UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted);
+		UPDATE_FSTAT_QSTAT(valid_bytes_received);
+	}
+
+	ADD_64(estats->total_bytes_received_hi,
+	       estats->rx_stat_ifhcinbadoctets_hi,
+	       estats->total_bytes_received_lo,
+	       estats->rx_stat_ifhcinbadoctets_lo);
+
+	ADD_64(estats->total_bytes_received_hi,
+	       le32_to_cpu(tfunc->rcv_error_bytes.hi),
+	       estats->total_bytes_received_lo,
+	       le32_to_cpu(tfunc->rcv_error_bytes.lo));
+
+	ADD_64(estats->error_bytes_received_hi,
+	       le32_to_cpu(tfunc->rcv_error_bytes.hi),
+	       estats->error_bytes_received_lo,
+	       le32_to_cpu(tfunc->rcv_error_bytes.lo));
+
+	UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong);
+
+	ADD_64(estats->error_bytes_received_hi,
+	       estats->rx_stat_ifhcinbadoctets_hi,
+	       estats->error_bytes_received_lo,
+	       estats->rx_stat_ifhcinbadoctets_lo);
+
+	if (bp->port.pmf) {
+		struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
+		UPDATE_FW_STAT(mac_filter_discard);
+		UPDATE_FW_STAT(mf_tag_discard);
+		UPDATE_FW_STAT(brb_truncate_discard);
+		UPDATE_FW_STAT(mac_discard);
+	}
+
+	fstats->host_func_stats_start = ++fstats->host_func_stats_end;
+
+	bp->stats_pending = 0;
+
+	return 0;
+}
+
+static void bnx2x_net_stats_update(struct bnx2x *bp)
+{
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+	struct net_device_stats *nstats = &bp->dev->stats;
+	unsigned long tmp;
+	int i;
+
+	nstats->rx_packets =
+		bnx2x_hilo(&estats->total_unicast_packets_received_hi) +
+		bnx2x_hilo(&estats->total_multicast_packets_received_hi) +
+		bnx2x_hilo(&estats->total_broadcast_packets_received_hi);
+
+	nstats->tx_packets =
+		bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) +
+		bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
+		bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
+
+	nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
+
+	nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
+
+	tmp = estats->mac_discard;
+	for_each_rx_queue(bp, i)
+		tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+	nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped;
+
+	nstats->tx_dropped = 0;
+
+	nstats->multicast =
+		bnx2x_hilo(&estats->total_multicast_packets_received_hi);
+
+	nstats->collisions =
+		bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi);
+
+	nstats->rx_length_errors =
+		bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) +
+		bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi);
+	nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) +
+				 bnx2x_hilo(&estats->brb_truncate_hi);
+	nstats->rx_crc_errors =
+		bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi);
+	nstats->rx_frame_errors =
+		bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi);
+	nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi);
+	nstats->rx_missed_errors = 0;
+
+	nstats->rx_errors = nstats->rx_length_errors +
+			    nstats->rx_over_errors +
+			    nstats->rx_crc_errors +
+			    nstats->rx_frame_errors +
+			    nstats->rx_fifo_errors +
+			    nstats->rx_missed_errors;
+
+	nstats->tx_aborted_errors =
+		bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) +
+		bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi);
+	nstats->tx_carrier_errors =
+		bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi);
+	nstats->tx_fifo_errors = 0;
+	nstats->tx_heartbeat_errors = 0;
+	nstats->tx_window_errors = 0;
+
+	nstats->tx_errors = nstats->tx_aborted_errors +
+			    nstats->tx_carrier_errors +
+	    bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi);
+}
+
+static void bnx2x_drv_stats_update(struct bnx2x *bp)
+{
+	struct bnx2x_eth_stats *estats = &bp->eth_stats;
+	int i;
+
+	for_each_queue(bp, i) {
+		struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats;
+		struct bnx2x_eth_q_stats_old *qstats_old =
+						&bp->fp[i].eth_q_stats_old;
+
+		UPDATE_ESTAT_QSTAT(driver_xoff);
+		UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
+		UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed);
+		UPDATE_ESTAT_QSTAT(hw_csum_err);
+	}
+}
+
+static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp)
+{
+	u32 val;
+
+	if (SHMEM2_HAS(bp, edebug_driver_if[1])) {
+		val = SHMEM2_RD(bp, edebug_driver_if[1]);
+
+		if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT)
+			return true;
+	}
+
+	return false;
+}
+
+static void bnx2x_stats_update(struct bnx2x *bp)
+{
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	if (bnx2x_edebug_stats_stopped(bp))
+		return;
+
+	if (*stats_comp != DMAE_COMP_VAL)
+		return;
+
+	if (bp->port.pmf)
+		bnx2x_hw_stats_update(bp);
+
+	if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) {
+		BNX2X_ERR("storm stats were not updated for 3 times\n");
+		bnx2x_panic();
+		return;
+	}
+
+	bnx2x_net_stats_update(bp);
+	bnx2x_drv_stats_update(bp);
+
+	if (netif_msg_timer(bp)) {
+		struct bnx2x_eth_stats *estats = &bp->eth_stats;
+
+		netdev_dbg(bp->dev, "brb drops %u  brb truncate %u\n",
+		       estats->brb_drop_lo, estats->brb_truncate_lo);
+	}
+
+	bnx2x_hw_stats_post(bp);
+	bnx2x_storm_stats_post(bp);
+}
+
+static void bnx2x_port_stats_stop(struct bnx2x *bp)
+{
+	struct dmae_command *dmae;
+	u32 opcode;
+	int loader_idx = PMF_DMAE_C(bp);
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	bp->executer_idx = 0;
+
+	opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
+
+	if (bp->port.port_stx) {
+
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		if (bp->func_stx)
+			dmae->opcode = bnx2x_dmae_opcode_add_comp(
+						opcode, DMAE_COMP_GRC);
+		else
+			dmae->opcode = bnx2x_dmae_opcode_add_comp(
+						opcode, DMAE_COMP_PCI);
+
+		dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+		dmae->dst_addr_lo = bp->port.port_stx >> 2;
+		dmae->dst_addr_hi = 0;
+		dmae->len = bnx2x_get_port_stats_dma_len(bp);
+		if (bp->func_stx) {
+			dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
+			dmae->comp_addr_hi = 0;
+			dmae->comp_val = 1;
+		} else {
+			dmae->comp_addr_lo =
+				U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+			dmae->comp_addr_hi =
+				U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+			dmae->comp_val = DMAE_COMP_VAL;
+
+			*stats_comp = 0;
+		}
+	}
+
+	if (bp->func_stx) {
+
+		dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+		dmae->opcode =
+			bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
+		dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
+		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
+		dmae->dst_addr_lo = bp->func_stx >> 2;
+		dmae->dst_addr_hi = 0;
+		dmae->len = sizeof(struct host_func_stats) >> 2;
+		dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+		dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+		dmae->comp_val = DMAE_COMP_VAL;
+
+		*stats_comp = 0;
+	}
+}
+
+static void bnx2x_stats_stop(struct bnx2x *bp)
+{
+	int update = 0;
+
+	bnx2x_stats_comp(bp);
+
+	if (bp->port.pmf)
+		update = (bnx2x_hw_stats_update(bp) == 0);
+
+	update |= (bnx2x_storm_stats_update(bp) == 0);
+
+	if (update) {
+		bnx2x_net_stats_update(bp);
+
+		if (bp->port.pmf)
+			bnx2x_port_stats_stop(bp);
+
+		bnx2x_hw_stats_post(bp);
+		bnx2x_stats_comp(bp);
+	}
+}
+
+static void bnx2x_stats_do_nothing(struct bnx2x *bp)
+{
+}
+
+static const struct {
+	void (*action)(struct bnx2x *bp);
+	enum bnx2x_stats_state next_state;
+} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
+/* state	event	*/
+{
+/* DISABLED	PMF	*/ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
+/*		LINK_UP	*/ {bnx2x_stats_start,      STATS_STATE_ENABLED},
+/*		UPDATE	*/ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
+/*		STOP	*/ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
+},
+{
+/* ENABLED	PMF	*/ {bnx2x_stats_pmf_start,  STATS_STATE_ENABLED},
+/*		LINK_UP	*/ {bnx2x_stats_restart,    STATS_STATE_ENABLED},
+/*		UPDATE	*/ {bnx2x_stats_update,     STATS_STATE_ENABLED},
+/*		STOP	*/ {bnx2x_stats_stop,       STATS_STATE_DISABLED}
+}
+};
+
+void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
+{
+	enum bnx2x_stats_state state;
+	if (unlikely(bp->panic))
+		return;
+
+	spin_lock_bh(&bp->stats_lock);
+	state = bp->stats_state;
+	bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+	spin_unlock_bh(&bp->stats_lock);
+
+	bnx2x_stats_stm[state][event].action(bp);
+
+	if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
+		DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
+		   state, event, bp->stats_state);
+}
+
+static void bnx2x_port_stats_base_init(struct bnx2x *bp)
+{
+	struct dmae_command *dmae;
+	u32 *stats_comp = bnx2x_sp(bp, stats_comp);
+
+	/* sanity */
+	if (!bp->port.pmf || !bp->port.port_stx) {
+		BNX2X_ERR("BUG!\n");
+		return;
+	}
+
+	bp->executer_idx = 0;
+
+	dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
+	dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
+					 true, DMAE_COMP_PCI);
+	dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
+	dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
+	dmae->dst_addr_lo = bp->port.port_stx >> 2;
+	dmae->dst_addr_hi = 0;
+	dmae->len = bnx2x_get_port_stats_dma_len(bp);
+	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
+	dmae->comp_val = DMAE_COMP_VAL;
+
+	*stats_comp = 0;
+	bnx2x_hw_stats_post(bp);
+	bnx2x_stats_comp(bp);
+}
+
+/**
+ * This function will prepare the statistics ramrod data the way
+ * we will only have to increment the statistics counter and
+ * send the ramrod each time we have to.
+ *
+ * @param bp
+ */
+static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
+{
+	int i;
+	int first_queue_query_index;
+	struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
+
+	dma_addr_t cur_data_offset;
+	struct stats_query_entry *cur_query_entry;
+
+	stats_hdr->cmd_num = bp->fw_stats_num;
+	stats_hdr->drv_stats_counter = 0;
+
+	/* storm_counters struct contains the counters of completed
+	 * statistics requests per storm which are incremented by FW
+	 * each time it completes hadning a statistics ramrod. We will
+	 * check these counters in the timer handler and discard a
+	 * (statistics) ramrod completion.
+	 */
+	cur_data_offset = bp->fw_stats_data_mapping +
+		offsetof(struct bnx2x_fw_stats_data, storm_counters);
+
+	stats_hdr->stats_counters_addrs.hi =
+		cpu_to_le32(U64_HI(cur_data_offset));
+	stats_hdr->stats_counters_addrs.lo =
+		cpu_to_le32(U64_LO(cur_data_offset));
+
+	/* prepare to the first stats ramrod (will be completed with
+	 * the counters equal to zero) - init counters to somethig different.
+	 */
+	memset(&bp->fw_stats_data->storm_counters, 0xff,
+	       sizeof(struct stats_counter));
+
+	/**** Port FW statistics data ****/
+	cur_data_offset = bp->fw_stats_data_mapping +
+		offsetof(struct bnx2x_fw_stats_data, port);
+
+	cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
+
+	cur_query_entry->kind = STATS_TYPE_PORT;
+	/* For port query index is a DONT CARE */
+	cur_query_entry->index = BP_PORT(bp);
+	/* For port query funcID is a DONT CARE */
+	cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
+	cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
+	cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
+
+	/**** PF FW statistics data ****/
+	cur_data_offset = bp->fw_stats_data_mapping +
+		offsetof(struct bnx2x_fw_stats_data, pf);
+
+	cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
+
+	cur_query_entry->kind = STATS_TYPE_PF;
+	/* For PF query index is a DONT CARE */
+	cur_query_entry->index = BP_PORT(bp);
+	cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
+	cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
+	cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
+
+	/**** FCoE FW statistics data ****/
+	if (!NO_FCOE(bp)) {
+		cur_data_offset = bp->fw_stats_data_mapping +
+			offsetof(struct bnx2x_fw_stats_data, fcoe);
+
+		cur_query_entry =
+			&bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX];
+
+		cur_query_entry->kind = STATS_TYPE_FCOE;
+		/* For FCoE query index is a DONT CARE */
+		cur_query_entry->index = BP_PORT(bp);
+		cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
+		cur_query_entry->address.hi =
+			cpu_to_le32(U64_HI(cur_data_offset));
+		cur_query_entry->address.lo =
+			cpu_to_le32(U64_LO(cur_data_offset));
+	}
+
+	/**** Clients' queries ****/
+	cur_data_offset = bp->fw_stats_data_mapping +
+		offsetof(struct bnx2x_fw_stats_data, queue_stats);
+
+	/* first queue query index depends whether FCoE offloaded request will
+	 * be included in the ramrod
+	 */
+	if (!NO_FCOE(bp))
+		first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX;
+	else
+		first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1;
+
+	for_each_eth_queue(bp, i) {
+		cur_query_entry =
+			&bp->fw_stats_req->
+					query[first_queue_query_index + i];
+
+		cur_query_entry->kind = STATS_TYPE_QUEUE;
+		cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
+		cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
+		cur_query_entry->address.hi =
+			cpu_to_le32(U64_HI(cur_data_offset));
+		cur_query_entry->address.lo =
+			cpu_to_le32(U64_LO(cur_data_offset));
+
+		cur_data_offset += sizeof(struct per_queue_stats);
+	}
+
+	/* add FCoE queue query if needed */
+	if (!NO_FCOE(bp)) {
+		cur_query_entry =
+			&bp->fw_stats_req->
+					query[first_queue_query_index + i];
+
+		cur_query_entry->kind = STATS_TYPE_QUEUE;
+		cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]);
+		cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
+		cur_query_entry->address.hi =
+			cpu_to_le32(U64_HI(cur_data_offset));
+		cur_query_entry->address.lo =
+			cpu_to_le32(U64_LO(cur_data_offset));
+	}
+}
+
+void bnx2x_stats_init(struct bnx2x *bp)
+{
+	int /*abs*/port = BP_PORT(bp);
+	int mb_idx = BP_FW_MB_IDX(bp);
+	int i;
+
+	bp->stats_pending = 0;
+	bp->executer_idx = 0;
+	bp->stats_counter = 0;
+
+	/* port and func stats for management */
+	if (!BP_NOMCP(bp)) {
+		bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
+		bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
+
+	} else {
+		bp->port.port_stx = 0;
+		bp->func_stx = 0;
+	}
+	DP(BNX2X_MSG_STATS, "port_stx 0x%x  func_stx 0x%x\n",
+	   bp->port.port_stx, bp->func_stx);
+
+	/* pmf should retrieve port statistics from SP on a non-init*/
+	if (!bp->stats_init && bp->port.pmf && bp->port.port_stx)
+		bnx2x_stats_handle(bp, STATS_EVENT_PMF);
+
+	port = BP_PORT(bp);
+	/* port stats */
+	memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
+	bp->port.old_nig_stats.brb_discard =
+			REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
+	bp->port.old_nig_stats.brb_truncate =
+			REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
+	if (!CHIP_IS_E3(bp)) {
+		REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
+			    &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
+		REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
+			    &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
+	}
+
+	/* function stats */
+	for_each_queue(bp, i) {
+		struct bnx2x_fastpath *fp = &bp->fp[i];
+
+		memset(&fp->old_tclient, 0, sizeof(fp->old_tclient));
+		memset(&fp->old_uclient, 0, sizeof(fp->old_uclient));
+		memset(&fp->old_xclient, 0, sizeof(fp->old_xclient));
+		if (bp->stats_init) {
+			memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats));
+			memset(&fp->eth_q_stats_old, 0,
+			       sizeof(fp->eth_q_stats_old));
+		}
+	}
+
+	/* Prepare statistics ramrod data */
+	bnx2x_prep_fw_stats_req(bp);
+
+	memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
+	if (bp->stats_init) {
+		memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old));
+		memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old));
+		memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old));
+		memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
+		memset(&bp->func_stats, 0, sizeof(bp->func_stats));
+
+		/* Clean SP from previous statistics */
+		if (bp->func_stx) {
+			memset(bnx2x_sp(bp, func_stats), 0,
+			       sizeof(struct host_func_stats));
+			bnx2x_func_stats_init(bp);
+			bnx2x_hw_stats_post(bp);
+			bnx2x_stats_comp(bp);
+		}
+	}
+
+	bp->stats_state = STATS_STATE_DISABLED;
+
+	if (bp->port.pmf && bp->port.port_stx)
+		bnx2x_port_stats_base_init(bp);
+
+	/* mark the end of statistics initializiation */
+	bp->stats_init = false;
+}
+
+void bnx2x_save_statistics(struct bnx2x *bp)
+{
+	int i;
+	struct net_device_stats *nstats = &bp->dev->stats;
+
+	/* save queue statistics */
+	for_each_eth_queue(bp, i) {
+		struct bnx2x_fastpath *fp = &bp->fp[i];
+		struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
+		struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old;
+
+		UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi);
+		UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo);
+		UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi);
+		UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo);
+		UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi);
+		UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo);
+		UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi);
+		UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo);
+		UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi);
+		UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo);
+		UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi);
+		UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo);
+		UPDATE_QSTAT_OLD(total_tpa_bytes_hi);
+		UPDATE_QSTAT_OLD(total_tpa_bytes_lo);
+	}
+
+	/* save net_device_stats statistics */
+	bp->net_stats_old.rx_dropped = nstats->rx_dropped;
+
+	/* store port firmware statistics */
+	if (bp->port.pmf && IS_MF(bp)) {
+		struct bnx2x_eth_stats *estats = &bp->eth_stats;
+		struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
+		UPDATE_FW_STAT_OLD(mac_filter_discard);
+		UPDATE_FW_STAT_OLD(mf_tag_discard);
+		UPDATE_FW_STAT_OLD(brb_truncate_discard);
+		UPDATE_FW_STAT_OLD(mac_discard);
+	}
+}
-- 
cgit