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linux/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
Ariel Elior a3097bda78 bnx2x: Fix VF stats sync 
Since the PF gathers statistics for the VF, when the VF is about to unload
we must synchronize the release of its statistics buffer with the PF, so that
no DMA operation will be made to that address after the buffer release.

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27 22:03:04 -04:00

2007 lines
62 KiB
C
Raw Blame History

/* bnx2x_stats.c: Broadcom Everest network driver.
*
* Copyright (c) 2007-2013 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"
#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)
{
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);
/* 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;
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;
/* 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_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, 2000);
}
return 1;
}
/*
* 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);
}
bp->stats_started = true;
}
static void bnx2x_stats_start(struct bnx2x *bp)
{
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
__bnx2x_stats_start(bp);
up(&bp->stats_sema);
}
static void bnx2x_stats_pmf_start(struct bnx2x *bp)
{
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
bnx2x_stats_comp(bp);
__bnx2x_stats_pmf_update(bp);
__bnx2x_stats_start(bp);
up(&bp->stats_sema);
}
static void bnx2x_stats_pmf_update(struct bnx2x *bp)
{
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
__bnx2x_stats_pmf_update(bp);
up(&bp->stats_sema);
}
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;
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
bnx2x_stats_comp(bp);
__bnx2x_stats_start(bp);
up(&bp->stats_sema);
}
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);
UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
etherstatsoverrsizepkts, 32);
UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16);
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_LE(estats->total_bytes_received_hi,
tfunc->rcv_error_bytes.hi,
estats->total_bytes_received_lo,
tfunc->rcv_error_bytes.lo);
ADD_64_LE(estats->error_bytes_received_hi,
tfunc->rcv_error_bytes.hi,
estats->error_bytes_received_lo,
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) {
struct tstorm_per_queue_stats *old_tclient =
&bp->fp_stats[i].old_tclient;
tmp += le32_to_cpu(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_stats[i].eth_q_stats;
struct bnx2x_eth_q_stats_old *qstats_old =
&bp->fp_stats[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);
UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt);
}
}
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);
/* we run update from timer context, so give up
* if somebody is in the middle of transition
*/
if (down_trylock(&bp->stats_sema))
return;
if (bnx2x_edebug_stats_stopped(bp) || !bp->stats_started)
goto out;
if (IS_PF(bp)) {
if (*stats_comp != DMAE_COMP_VAL)
goto out;
if (bp->port.pmf)
bnx2x_hw_stats_update(bp);
if (bnx2x_storm_stats_update(bp)) {
if (bp->stats_pending++ == 3) {
BNX2X_ERR("storm stats were not updated for 3 times\n");
bnx2x_panic();
}
goto out;
}
} else {
/* vf doesn't collect HW statistics, and doesn't get completions
* perform only update
*/
bnx2x_storm_stats_update(bp);
}
bnx2x_net_stats_update(bp);
bnx2x_drv_stats_update(bp);
/* vf is done */
if (IS_VF(bp))
goto out;
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);
out:
up(&bp->stats_sema);
}
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;
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
bp->stats_started = false;
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);
}
up(&bp->stats_sema);
}
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;
void (*action)(struct bnx2x *bp);
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;
action = bnx2x_stats_stm[state][event].action;
spin_unlock_bh(&bp->stats_lock);
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.
*/
static 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(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));
}
}
void bnx2x_memset_stats(struct bnx2x *bp)
{
int i;
/* function stats */
for_each_queue(bp, i) {
struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i];
memset(&fp_stats->old_tclient, 0,
sizeof(fp_stats->old_tclient));
memset(&fp_stats->old_uclient, 0,
sizeof(fp_stats->old_uclient));
memset(&fp_stats->old_xclient, 0,
sizeof(fp_stats->old_xclient));
if (bp->stats_init) {
memset(&fp_stats->eth_q_stats, 0,
sizeof(fp_stats->eth_q_stats));
memset(&fp_stats->eth_q_stats_old, 0,
sizeof(fp_stats->eth_q_stats_old));
}
}
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));
}
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_stats_init(struct bnx2x *bp)
{
int /*abs*/port = BP_PORT(bp);
int mb_idx = BP_FW_MB_IDX(bp);
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);
}
/* Prepare statistics ramrod data */
bnx2x_prep_fw_stats_req(bp);
/* Clean SP from previous statistics */
if (bp->stats_init) {
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);
}
}
bnx2x_memset_stats(bp);
}
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 =
&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;
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);
}
}
void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
u32 stats_type)
{
int i;
struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats;
struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct per_queue_stats *fcoe_q_stats =
&bp->fw_stats_data->queue_stats[FCOE_IDX(bp)];
struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
&fcoe_q_stats->tstorm_queue_statistics;
struct ustorm_per_queue_stats *fcoe_q_ustorm_stats =
&fcoe_q_stats->ustorm_queue_statistics;
struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
&fcoe_q_stats->xstorm_queue_statistics;
struct fcoe_statistics_params *fw_fcoe_stat =
&bp->fw_stats_data->fcoe;
memset(afex_stats, 0, sizeof(struct afex_stats));
for_each_eth_queue(bp, i) {
struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
ADD_64(afex_stats->rx_unicast_bytes_hi,
qstats->total_unicast_bytes_received_hi,
afex_stats->rx_unicast_bytes_lo,
qstats->total_unicast_bytes_received_lo);
ADD_64(afex_stats->rx_broadcast_bytes_hi,
qstats->total_broadcast_bytes_received_hi,
afex_stats->rx_broadcast_bytes_lo,
qstats->total_broadcast_bytes_received_lo);
ADD_64(afex_stats->rx_multicast_bytes_hi,
qstats->total_multicast_bytes_received_hi,
afex_stats->rx_multicast_bytes_lo,
qstats->total_multicast_bytes_received_lo);
ADD_64(afex_stats->rx_unicast_frames_hi,
qstats->total_unicast_packets_received_hi,
afex_stats->rx_unicast_frames_lo,
qstats->total_unicast_packets_received_lo);
ADD_64(afex_stats->rx_broadcast_frames_hi,
qstats->total_broadcast_packets_received_hi,
afex_stats->rx_broadcast_frames_lo,
qstats->total_broadcast_packets_received_lo);
ADD_64(afex_stats->rx_multicast_frames_hi,
qstats->total_multicast_packets_received_hi,
afex_stats->rx_multicast_frames_lo,
qstats->total_multicast_packets_received_lo);
/* sum to rx_frames_discarded all discraded
* packets due to size, ttl0 and checksum
*/
ADD_64(afex_stats->rx_frames_discarded_hi,
qstats->total_packets_received_checksum_discarded_hi,
afex_stats->rx_frames_discarded_lo,
qstats->total_packets_received_checksum_discarded_lo);
ADD_64(afex_stats->rx_frames_discarded_hi,
qstats->total_packets_received_ttl0_discarded_hi,
afex_stats->rx_frames_discarded_lo,
qstats->total_packets_received_ttl0_discarded_lo);
ADD_64(afex_stats->rx_frames_discarded_hi,
qstats->etherstatsoverrsizepkts_hi,
afex_stats->rx_frames_discarded_lo,
qstats->etherstatsoverrsizepkts_lo);
ADD_64(afex_stats->rx_frames_dropped_hi,
qstats->no_buff_discard_hi,
afex_stats->rx_frames_dropped_lo,
qstats->no_buff_discard_lo);
ADD_64(afex_stats->tx_unicast_bytes_hi,
qstats->total_unicast_bytes_transmitted_hi,
afex_stats->tx_unicast_bytes_lo,
qstats->total_unicast_bytes_transmitted_lo);
ADD_64(afex_stats->tx_broadcast_bytes_hi,
qstats->total_broadcast_bytes_transmitted_hi,
afex_stats->tx_broadcast_bytes_lo,
qstats->total_broadcast_bytes_transmitted_lo);
ADD_64(afex_stats->tx_multicast_bytes_hi,
qstats->total_multicast_bytes_transmitted_hi,
afex_stats->tx_multicast_bytes_lo,
qstats->total_multicast_bytes_transmitted_lo);
ADD_64(afex_stats->tx_unicast_frames_hi,
qstats->total_unicast_packets_transmitted_hi,
afex_stats->tx_unicast_frames_lo,
qstats->total_unicast_packets_transmitted_lo);
ADD_64(afex_stats->tx_broadcast_frames_hi,
qstats->total_broadcast_packets_transmitted_hi,
afex_stats->tx_broadcast_frames_lo,
qstats->total_broadcast_packets_transmitted_lo);
ADD_64(afex_stats->tx_multicast_frames_hi,
qstats->total_multicast_packets_transmitted_hi,
afex_stats->tx_multicast_frames_lo,
qstats->total_multicast_packets_transmitted_lo);
ADD_64(afex_stats->tx_frames_dropped_hi,
qstats->total_transmitted_dropped_packets_error_hi,
afex_stats->tx_frames_dropped_lo,
qstats->total_transmitted_dropped_packets_error_lo);
}
/* now add FCoE statistics which are collected separately
* (both offloaded and non offloaded)
*/
if (!NO_FCOE(bp)) {
ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
LE32_0,
afex_stats->rx_unicast_bytes_lo,
fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt);
ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
fcoe_q_tstorm_stats->rcv_ucast_bytes.hi,
afex_stats->rx_unicast_bytes_lo,
fcoe_q_tstorm_stats->rcv_ucast_bytes.lo);
ADD_64_LE(afex_stats->rx_broadcast_bytes_hi,
fcoe_q_tstorm_stats->rcv_bcast_bytes.hi,
afex_stats->rx_broadcast_bytes_lo,
fcoe_q_tstorm_stats->rcv_bcast_bytes.lo);
ADD_64_LE(afex_stats->rx_multicast_bytes_hi,
fcoe_q_tstorm_stats->rcv_mcast_bytes.hi,
afex_stats->rx_multicast_bytes_lo,
fcoe_q_tstorm_stats->rcv_mcast_bytes.lo);
ADD_64_LE(afex_stats->rx_unicast_frames_hi,
LE32_0,
afex_stats->rx_unicast_frames_lo,
fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt);
ADD_64_LE(afex_stats->rx_unicast_frames_hi,
LE32_0,
afex_stats->rx_unicast_frames_lo,
fcoe_q_tstorm_stats->rcv_ucast_pkts);
ADD_64_LE(afex_stats->rx_broadcast_frames_hi,
LE32_0,
afex_stats->rx_broadcast_frames_lo,
fcoe_q_tstorm_stats->rcv_bcast_pkts);
ADD_64_LE(afex_stats->rx_multicast_frames_hi,
LE32_0,
afex_stats->rx_multicast_frames_lo,
fcoe_q_tstorm_stats->rcv_ucast_pkts);
ADD_64_LE(afex_stats->rx_frames_discarded_hi,
LE32_0,
afex_stats->rx_frames_discarded_lo,
fcoe_q_tstorm_stats->checksum_discard);
ADD_64_LE(afex_stats->rx_frames_discarded_hi,
LE32_0,
afex_stats->rx_frames_discarded_lo,
fcoe_q_tstorm_stats->pkts_too_big_discard);
ADD_64_LE(afex_stats->rx_frames_discarded_hi,
LE32_0,
afex_stats->rx_frames_discarded_lo,
fcoe_q_tstorm_stats->ttl0_discard);
ADD_64_LE16(afex_stats->rx_frames_dropped_hi,
LE16_0,
afex_stats->rx_frames_dropped_lo,
fcoe_q_tstorm_stats->no_buff_discard);
ADD_64_LE(afex_stats->rx_frames_dropped_hi,
LE32_0,
afex_stats->rx_frames_dropped_lo,
fcoe_q_ustorm_stats->ucast_no_buff_pkts);
ADD_64_LE(afex_stats->rx_frames_dropped_hi,
LE32_0,
afex_stats->rx_frames_dropped_lo,
fcoe_q_ustorm_stats->mcast_no_buff_pkts);
ADD_64_LE(afex_stats->rx_frames_dropped_hi,
LE32_0,
afex_stats->rx_frames_dropped_lo,
fcoe_q_ustorm_stats->bcast_no_buff_pkts);
ADD_64_LE(afex_stats->rx_frames_dropped_hi,
LE32_0,
afex_stats->rx_frames_dropped_lo,
fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt);
ADD_64_LE(afex_stats->rx_frames_dropped_hi,
LE32_0,
afex_stats->rx_frames_dropped_lo,
fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt);
ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
LE32_0,
afex_stats->tx_unicast_bytes_lo,
fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt);
ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
fcoe_q_xstorm_stats->ucast_bytes_sent.hi,
afex_stats->tx_unicast_bytes_lo,
fcoe_q_xstorm_stats->ucast_bytes_sent.lo);
ADD_64_LE(afex_stats->tx_broadcast_bytes_hi,
fcoe_q_xstorm_stats->bcast_bytes_sent.hi,
afex_stats->tx_broadcast_bytes_lo,
fcoe_q_xstorm_stats->bcast_bytes_sent.lo);
ADD_64_LE(afex_stats->tx_multicast_bytes_hi,
fcoe_q_xstorm_stats->mcast_bytes_sent.hi,
afex_stats->tx_multicast_bytes_lo,
fcoe_q_xstorm_stats->mcast_bytes_sent.lo);
ADD_64_LE(afex_stats->tx_unicast_frames_hi,
LE32_0,
afex_stats->tx_unicast_frames_lo,
fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt);
ADD_64_LE(afex_stats->tx_unicast_frames_hi,
LE32_0,
afex_stats->tx_unicast_frames_lo,
fcoe_q_xstorm_stats->ucast_pkts_sent);
ADD_64_LE(afex_stats->tx_broadcast_frames_hi,
LE32_0,
afex_stats->tx_broadcast_frames_lo,
fcoe_q_xstorm_stats->bcast_pkts_sent);
ADD_64_LE(afex_stats->tx_multicast_frames_hi,
LE32_0,
afex_stats->tx_multicast_frames_lo,
fcoe_q_xstorm_stats->mcast_pkts_sent);
ADD_64_LE(afex_stats->tx_frames_dropped_hi,
LE32_0,
afex_stats->tx_frames_dropped_lo,
fcoe_q_xstorm_stats->error_drop_pkts);
}
/* if port stats are requested, add them to the PMF
* stats, as anyway they will be accumulated by the
* MCP before sent to the switch
*/
if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) {
ADD_64(afex_stats->rx_frames_dropped_hi,
0,
afex_stats->rx_frames_dropped_lo,
estats->mac_filter_discard);
ADD_64(afex_stats->rx_frames_dropped_hi,
0,
afex_stats->rx_frames_dropped_lo,
estats->brb_truncate_discard);
ADD_64(afex_stats->rx_frames_discarded_hi,
0,
afex_stats->rx_frames_discarded_lo,
estats->mac_discard);
}
}
void bnx2x_stats_safe_exec(struct bnx2x *bp,
void (func_to_exec)(void *cookie),
void *cookie){
if (down_timeout(&bp->stats_sema, HZ/10))
BNX2X_ERR("Unable to acquire stats lock\n");
bnx2x_stats_comp(bp);
func_to_exec(cookie);
__bnx2x_stats_start(bp);
up(&bp->stats_sema);
}
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