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bnx2x_stats.c
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/* bnx2x_stats.c: 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 <ariel.elior@qlogic.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"
#include "bnx2x_sriov.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 inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
{
u16 res = 0;
/* 'newest' convention - shmem2 cotains the size of the port stats */
if (SHMEM2_HAS(bp, sizeof_port_stats)) {
u32 size = SHMEM2_RD(bp, sizeof_port_stats);
if (size)
res = size;
/* prevent newer BC from causing buffer overflow */
if (res > sizeof(struct host_port_stats))
res = sizeof(struct host_port_stats);
}
/* Older convention - all BCs support the port stats' fields up until
* the 'not_used' field
*/
if (!res) {
res = offsetof(struct host_port_stats, not_used) + 4;
/* if PFC stats are supported by the MFW, DMA them as well */
if (bp->flags & BC_SUPPORTS_PFC_STATS) {
res += offsetof(struct host_port_stats,
pfc_frames_rx_lo) -
offsetof(struct host_port_stats,
pfc_frames_tx_hi) + 4 ;
}
}
res >>= 2;
WARN_ON(res > 2 * DMAE_LEN32_RD_MAX);
return res;
}
/*
* Init service functions
*/
static void bnx2x_dp_stats(struct bnx2x *bp)
{
int i;
DP(BNX2X_MSG_STATS, "dumping stats:\n"
"fw_stats_req\n"
" hdr\n"
" cmd_num %d\n"
" reserved0 %d\n"
" drv_stats_counter %d\n"
" reserved1 %d\n"
" stats_counters_addrs %x %x\n",
bp->fw_stats_req->hdr.cmd_num,
bp->fw_stats_req->hdr.reserved0,
bp->fw_stats_req->hdr.drv_stats_counter,
bp->fw_stats_req->hdr.reserved1,
bp->fw_stats_req->hdr.stats_counters_addrs.hi,
bp->fw_stats_req->hdr.stats_counters_addrs.lo);
for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) {
DP(BNX2X_MSG_STATS,
"query[%d]\n"
" kind %d\n"
" index %d\n"
" funcID %d\n"
" reserved %d\n"
" address %x %x\n",
i, bp->fw_stats_req->query[i].kind,
bp->fw_stats_req->query[i].index,
bp->fw_stats_req->query[i].funcID,
bp->fw_stats_req->query[i].reserved,
bp->fw_stats_req->query[i].address.hi,
bp->fw_stats_req->query[i].address.lo);
}
}
/* 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)
{
int rc;
if (bp->stats_pending)
return;
bp->fw_stats_req->hdr.drv_stats_counter =
cpu_to_le16(bp->stats_counter++);
DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter));
/* adjust the ramrod to include VF queues statistics */
bnx2x_iov_adjust_stats_req(bp);
bnx2x_dp_stats(bp);
/* 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;
}
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;
/* Update MCP's statistics if possible */
if (bp->func_stx)
memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
sizeof(bp->func_stats));
/* 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;
bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp);
}
}
static void 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, 2000);
}
}
/*
* Statistics service functions
*/
/* should be called under stats_sema */
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;
}
/* should be called under stats_sema */
static void bnx2x_stats_start(struct bnx2x *bp)
{
if (IS_PF(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)
{
/* vfs travel through here as part of the statistics FSM, but no action
* is required
*/
if (IS_VF(bp))
return;
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 (CHIP_IS_E3(bp)) {
u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
: MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
}
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_validate_counters(struct bnx2x *bp)
{
struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
u16 cur_stats_counter;
/* Make sure we use the value of the counter
* used for sending the last stats ramrod.
*/
cur_stats_counter = bp->stats_counter - 1;
/* 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;
}
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;
int i;
/* vfs stat counter is managed by pf */
if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp))
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 =
&bnx2x_fp_stats(bp, 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 =
&bnx2x_fp_stats(bp, 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 =
&bnx2x_fp_stats(bp, fp)->old_xclient;
struct bnx2x_eth_q_stats *qstats =
&bnx2x_fp_stats(bp, fp)->eth_q_stats;
struct bnx2x_eth_q_stats_old *qstats_old =
&bnx2x_fp_stats(bp, 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);