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kernel/drivers/net/ethernet/pensando/ionic/ionic_stats.c

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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include "ionic.h"
#include "ionic_lif.h"
#include "ionic_stats.h"
static const struct ionic_stat_desc ionic_lif_stats_desc[] = {
IONIC_LIF_STAT_DESC(tx_packets),
IONIC_LIF_STAT_DESC(tx_bytes),
IONIC_LIF_STAT_DESC(rx_packets),
IONIC_LIF_STAT_DESC(rx_bytes),
IONIC_LIF_STAT_DESC(tx_tso),
IONIC_LIF_STAT_DESC(tx_tso_bytes),
IONIC_LIF_STAT_DESC(tx_csum_none),
IONIC_LIF_STAT_DESC(tx_csum),
IONIC_LIF_STAT_DESC(rx_csum_none),
IONIC_LIF_STAT_DESC(rx_csum_complete),
IONIC_LIF_STAT_DESC(rx_csum_error),
IONIC_LIF_STAT_DESC(hw_tx_dropped),
IONIC_LIF_STAT_DESC(hw_rx_dropped),
IONIC_LIF_STAT_DESC(hw_rx_over_errors),
IONIC_LIF_STAT_DESC(hw_rx_missed_errors),
IONIC_LIF_STAT_DESC(hw_tx_aborted_errors),
IONIC_LIF_STAT_DESC(xdp_drop),
IONIC_LIF_STAT_DESC(xdp_aborted),
IONIC_LIF_STAT_DESC(xdp_pass),
IONIC_LIF_STAT_DESC(xdp_tx),
IONIC_LIF_STAT_DESC(xdp_redirect),
IONIC_LIF_STAT_DESC(xdp_frames),
};
static const struct ionic_stat_desc ionic_port_stats_desc[] = {
IONIC_PORT_STAT_DESC(frames_rx_ok),
IONIC_PORT_STAT_DESC(frames_rx_all),
IONIC_PORT_STAT_DESC(frames_rx_bad_fcs),
IONIC_PORT_STAT_DESC(frames_rx_bad_all),
IONIC_PORT_STAT_DESC(octets_rx_ok),
IONIC_PORT_STAT_DESC(octets_rx_all),
IONIC_PORT_STAT_DESC(frames_rx_unicast),
IONIC_PORT_STAT_DESC(frames_rx_multicast),
IONIC_PORT_STAT_DESC(frames_rx_broadcast),
IONIC_PORT_STAT_DESC(frames_rx_pause),
IONIC_PORT_STAT_DESC(frames_rx_bad_length),
IONIC_PORT_STAT_DESC(frames_rx_undersized),
IONIC_PORT_STAT_DESC(frames_rx_oversized),
IONIC_PORT_STAT_DESC(frames_rx_fragments),
IONIC_PORT_STAT_DESC(frames_rx_jabber),
IONIC_PORT_STAT_DESC(frames_rx_pripause),
IONIC_PORT_STAT_DESC(frames_rx_stomped_crc),
IONIC_PORT_STAT_DESC(frames_rx_too_long),
IONIC_PORT_STAT_DESC(frames_rx_vlan_good),
IONIC_PORT_STAT_DESC(frames_rx_dropped),
IONIC_PORT_STAT_DESC(frames_rx_less_than_64b),
IONIC_PORT_STAT_DESC(frames_rx_64b),
IONIC_PORT_STAT_DESC(frames_rx_65b_127b),
IONIC_PORT_STAT_DESC(frames_rx_128b_255b),
IONIC_PORT_STAT_DESC(frames_rx_256b_511b),
IONIC_PORT_STAT_DESC(frames_rx_512b_1023b),
IONIC_PORT_STAT_DESC(frames_rx_1024b_1518b),
IONIC_PORT_STAT_DESC(frames_rx_1519b_2047b),
IONIC_PORT_STAT_DESC(frames_rx_2048b_4095b),
IONIC_PORT_STAT_DESC(frames_rx_4096b_8191b),
IONIC_PORT_STAT_DESC(frames_rx_8192b_9215b),
IONIC_PORT_STAT_DESC(frames_rx_other),
IONIC_PORT_STAT_DESC(frames_tx_ok),
IONIC_PORT_STAT_DESC(frames_tx_all),
IONIC_PORT_STAT_DESC(frames_tx_bad),
IONIC_PORT_STAT_DESC(octets_tx_ok),
IONIC_PORT_STAT_DESC(octets_tx_total),
IONIC_PORT_STAT_DESC(frames_tx_unicast),
IONIC_PORT_STAT_DESC(frames_tx_multicast),
IONIC_PORT_STAT_DESC(frames_tx_broadcast),
IONIC_PORT_STAT_DESC(frames_tx_pause),
IONIC_PORT_STAT_DESC(frames_tx_pripause),
IONIC_PORT_STAT_DESC(frames_tx_vlan),
IONIC_PORT_STAT_DESC(frames_tx_less_than_64b),
IONIC_PORT_STAT_DESC(frames_tx_64b),
IONIC_PORT_STAT_DESC(frames_tx_65b_127b),
IONIC_PORT_STAT_DESC(frames_tx_128b_255b),
IONIC_PORT_STAT_DESC(frames_tx_256b_511b),
IONIC_PORT_STAT_DESC(frames_tx_512b_1023b),
IONIC_PORT_STAT_DESC(frames_tx_1024b_1518b),
IONIC_PORT_STAT_DESC(frames_tx_1519b_2047b),
IONIC_PORT_STAT_DESC(frames_tx_2048b_4095b),
IONIC_PORT_STAT_DESC(frames_tx_4096b_8191b),
IONIC_PORT_STAT_DESC(frames_tx_8192b_9215b),
IONIC_PORT_STAT_DESC(frames_tx_other),
IONIC_PORT_STAT_DESC(frames_tx_pri_0),
IONIC_PORT_STAT_DESC(frames_tx_pri_1),
IONIC_PORT_STAT_DESC(frames_tx_pri_2),
IONIC_PORT_STAT_DESC(frames_tx_pri_3),
IONIC_PORT_STAT_DESC(frames_tx_pri_4),
IONIC_PORT_STAT_DESC(frames_tx_pri_5),
IONIC_PORT_STAT_DESC(frames_tx_pri_6),
IONIC_PORT_STAT_DESC(frames_tx_pri_7),
IONIC_PORT_STAT_DESC(frames_rx_pri_0),
IONIC_PORT_STAT_DESC(frames_rx_pri_1),
IONIC_PORT_STAT_DESC(frames_rx_pri_2),
IONIC_PORT_STAT_DESC(frames_rx_pri_3),
IONIC_PORT_STAT_DESC(frames_rx_pri_4),
IONIC_PORT_STAT_DESC(frames_rx_pri_5),
IONIC_PORT_STAT_DESC(frames_rx_pri_6),
IONIC_PORT_STAT_DESC(frames_rx_pri_7),
IONIC_PORT_STAT_DESC(tx_pripause_0_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_1_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_2_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_3_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_4_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_5_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_6_1us_count),
IONIC_PORT_STAT_DESC(tx_pripause_7_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_0_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_1_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_2_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_3_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_4_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_5_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_6_1us_count),
IONIC_PORT_STAT_DESC(rx_pripause_7_1us_count),
IONIC_PORT_STAT_DESC(rx_pause_1us_count),
IONIC_PORT_STAT_DESC(frames_tx_truncated),
};
static const struct ionic_stat_desc ionic_tx_stats_desc[] = {
IONIC_TX_STAT_DESC(pkts),
IONIC_TX_STAT_DESC(bytes),
IONIC_TX_STAT_DESC(clean),
IONIC_TX_STAT_DESC(dma_map_err),
IONIC_TX_STAT_DESC(linearize),
IONIC_TX_STAT_DESC(frags),
IONIC_TX_STAT_DESC(tso),
IONIC_TX_STAT_DESC(tso_bytes),
IONIC_TX_STAT_DESC(hwstamp_valid),
IONIC_TX_STAT_DESC(hwstamp_invalid),
IONIC_TX_STAT_DESC(csum_none),
IONIC_TX_STAT_DESC(csum),
IONIC_TX_STAT_DESC(vlan_inserted),
IONIC_TX_STAT_DESC(xdp_frames),
};
static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
IONIC_RX_STAT_DESC(pkts),
IONIC_RX_STAT_DESC(bytes),
IONIC_RX_STAT_DESC(dma_map_err),
IONIC_RX_STAT_DESC(alloc_err),
IONIC_RX_STAT_DESC(csum_none),
IONIC_RX_STAT_DESC(csum_complete),
IONIC_RX_STAT_DESC(csum_error),
IONIC_RX_STAT_DESC(hwstamp_valid),
IONIC_RX_STAT_DESC(hwstamp_invalid),
IONIC_RX_STAT_DESC(dropped),
IONIC_RX_STAT_DESC(vlan_stripped),
IONIC_RX_STAT_DESC(xdp_drop),
IONIC_RX_STAT_DESC(xdp_aborted),
IONIC_RX_STAT_DESC(xdp_pass),
IONIC_RX_STAT_DESC(xdp_tx),
IONIC_RX_STAT_DESC(xdp_redirect),
};
#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
#define IONIC_NUM_PORT_STATS ARRAY_SIZE(ionic_port_stats_desc)
#define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)
#define IONIC_NUM_RX_STATS ARRAY_SIZE(ionic_rx_stats_desc)
#define MAX_Q(lif) ((lif)->netdev->real_num_tx_queues)
static void ionic_add_lif_txq_stats(struct ionic_lif *lif, int q_num,
struct ionic_lif_sw_stats *stats)
{
struct ionic_tx_stats *txstats = &lif->txqstats[q_num];
stats->tx_packets += txstats->pkts;
stats->tx_bytes += txstats->bytes;
stats->tx_tso += txstats->tso;
stats->tx_tso_bytes += txstats->tso_bytes;
stats->tx_csum_none += txstats->csum_none;
stats->tx_csum += txstats->csum;
stats->tx_hwstamp_valid += txstats->hwstamp_valid;
stats->tx_hwstamp_invalid += txstats->hwstamp_invalid;
stats->xdp_frames += txstats->xdp_frames;
}
static void ionic_add_lif_rxq_stats(struct ionic_lif *lif, int q_num,
struct ionic_lif_sw_stats *stats)
{
struct ionic_rx_stats *rxstats = &lif->rxqstats[q_num];
stats->rx_packets += rxstats->pkts;
stats->rx_bytes += rxstats->bytes;
stats->rx_csum_none += rxstats->csum_none;
stats->rx_csum_complete += rxstats->csum_complete;
stats->rx_csum_error += rxstats->csum_error;
stats->rx_hwstamp_valid += rxstats->hwstamp_valid;
stats->rx_hwstamp_invalid += rxstats->hwstamp_invalid;
stats->xdp_drop += rxstats->xdp_drop;
stats->xdp_aborted += rxstats->xdp_aborted;
stats->xdp_pass += rxstats->xdp_pass;
stats->xdp_tx += rxstats->xdp_tx;
stats->xdp_redirect += rxstats->xdp_redirect;
}
static void ionic_get_lif_stats(struct ionic_lif *lif,
struct ionic_lif_sw_stats *stats)
{
struct rtnl_link_stats64 ns;
int q_num;
memset(stats, 0, sizeof(*stats));
for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
ionic_add_lif_txq_stats(lif, q_num, stats);
ionic_add_lif_rxq_stats(lif, q_num, stats);
}
if (lif->hwstamp_txq)
ionic_add_lif_txq_stats(lif, lif->hwstamp_txq->q.index, stats);
if (lif->hwstamp_rxq)
ionic_add_lif_rxq_stats(lif, lif->hwstamp_rxq->q.index, stats);
ionic_get_stats64(lif->netdev, &ns);
stats->hw_tx_dropped = ns.tx_dropped;
stats->hw_rx_dropped = ns.rx_dropped;
stats->hw_rx_over_errors = ns.rx_over_errors;
stats->hw_rx_missed_errors = ns.rx_missed_errors;
stats->hw_tx_aborted_errors = ns.tx_aborted_errors;
}
static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
{
u64 total = 0, tx_queues = MAX_Q(lif), rx_queues = MAX_Q(lif);
if (lif->hwstamp_txq)
tx_queues += 1;
if (lif->hwstamp_rxq)
rx_queues += 1;
total += IONIC_NUM_LIF_STATS;
total += IONIC_NUM_PORT_STATS;
total += tx_queues * IONIC_NUM_TX_STATS;
total += rx_queues * IONIC_NUM_RX_STATS;
return total;
}
static void ionic_sw_stats_get_tx_strings(struct ionic_lif *lif, u8 **buf,
int q_num)
{
int i;
for (i = 0; i < IONIC_NUM_TX_STATS; i++)
ethtool_sprintf(buf, "tx_%d_%s", q_num,
ionic_tx_stats_desc[i].name);
}
static void ionic_sw_stats_get_rx_strings(struct ionic_lif *lif, u8 **buf,
int q_num)
{
int i;
for (i = 0; i < IONIC_NUM_RX_STATS; i++)
ethtool_sprintf(buf, "rx_%d_%s", q_num,
ionic_rx_stats_desc[i].name);
}
static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
{
int i, q_num;
for (i = 0; i < IONIC_NUM_LIF_STATS; i++)
ethtool_puts(buf, ionic_lif_stats_desc[i].name);
for (i = 0; i < IONIC_NUM_PORT_STATS; i++)
ethtool_puts(buf, ionic_port_stats_desc[i].name);
for (q_num = 0; q_num < MAX_Q(lif); q_num++)
ionic_sw_stats_get_tx_strings(lif, buf, q_num);
if (lif->hwstamp_txq)
ionic_sw_stats_get_tx_strings(lif, buf, lif->hwstamp_txq->q.index);
for (q_num = 0; q_num < MAX_Q(lif); q_num++)
ionic_sw_stats_get_rx_strings(lif, buf, q_num);
if (lif->hwstamp_rxq)
ionic_sw_stats_get_rx_strings(lif, buf, lif->hwstamp_rxq->q.index);
}
static void ionic_sw_stats_get_txq_values(struct ionic_lif *lif, u64 **buf,
int q_num)
{
struct ionic_tx_stats *txstats;
int i;
txstats = &lif->txqstats[q_num];
for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
**buf = IONIC_READ_STAT64(txstats, &ionic_tx_stats_desc[i]);
(*buf)++;
}
}
static void ionic_sw_stats_get_rxq_values(struct ionic_lif *lif, u64 **buf,
int q_num)
{
struct ionic_rx_stats *rxstats;
int i;
rxstats = &lif->rxqstats[q_num];
for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
**buf = IONIC_READ_STAT64(rxstats, &ionic_rx_stats_desc[i]);
(*buf)++;
}
}
static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
{
struct ionic_port_stats *port_stats;
struct ionic_lif_sw_stats lif_stats;
int i, q_num;
ionic_get_lif_stats(lif, &lif_stats);
for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
**buf = IONIC_READ_STAT64(&lif_stats, &ionic_lif_stats_desc[i]);
(*buf)++;
}
port_stats = &lif->ionic->idev.port_info->stats;
for (i = 0; i < IONIC_NUM_PORT_STATS; i++) {
**buf = IONIC_READ_STAT_LE64(port_stats,
&ionic_port_stats_desc[i]);
(*buf)++;
}
for (q_num = 0; q_num < MAX_Q(lif); q_num++)
ionic_sw_stats_get_txq_values(lif, buf, q_num);
if (lif->hwstamp_txq)
ionic_sw_stats_get_txq_values(lif, buf, lif->hwstamp_txq->q.index);
for (q_num = 0; q_num < MAX_Q(lif); q_num++)
ionic_sw_stats_get_rxq_values(lif, buf, q_num);
if (lif->hwstamp_rxq)
ionic_sw_stats_get_rxq_values(lif, buf, lif->hwstamp_rxq->q.index);
}
const struct ionic_stats_group_intf ionic_stats_groups[] = {
/* SW Stats group */
{
.get_strings = ionic_sw_stats_get_strings,
.get_values = ionic_sw_stats_get_values,
.get_count = ionic_sw_stats_get_count,
},
/* Add more stat groups here */
};
const int ionic_num_stats_grps = ARRAY_SIZE(ionic_stats_groups);
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