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Subject[PATCH net-next v2] hinic: implement the statistical interface of ethtool
Date
This patch implement the statistical interface of ethtool, user can use
ethtool -S to show hinic statistics.

Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
---
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 341 ++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 8 +
.../net/ethernet/huawei/hinic/hinic_main.c | 5 +
.../net/ethernet/huawei/hinic/hinic_port.c | 66 ++++
.../net/ethernet/huawei/hinic/hinic_port.h | 174 +++++++++
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 15 +-
drivers/net/ethernet/huawei/hinic/hinic_rx.h | 5 +-
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 8 +
drivers/net/ethernet/huawei/hinic/hinic_tx.h | 1 +
9 files changed, 620 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index be28a9a7f033..8d98f37c88a8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -438,6 +438,344 @@ static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
return HINIC_RSS_INDIR_SIZE;
}

+#define ARRAY_LEN(arr) ((int)((int)sizeof(arr) / (int)sizeof(arr[0])))
+
+#define HINIC_NETDEV_STAT(_stat_item) { \
+ .name = #_stat_item, \
+ .size = FIELD_SIZEOF(struct rtnl_link_stats64, _stat_item), \
+ .offset = offsetof(struct rtnl_link_stats64, _stat_item) \
+}
+
+static struct hinic_stats hinic_netdev_stats[] = {
+ HINIC_NETDEV_STAT(rx_packets),
+ HINIC_NETDEV_STAT(tx_packets),
+ HINIC_NETDEV_STAT(rx_bytes),
+ HINIC_NETDEV_STAT(tx_bytes),
+ HINIC_NETDEV_STAT(rx_errors),
+ HINIC_NETDEV_STAT(tx_errors),
+ HINIC_NETDEV_STAT(rx_dropped),
+ HINIC_NETDEV_STAT(tx_dropped),
+ HINIC_NETDEV_STAT(multicast),
+ HINIC_NETDEV_STAT(collisions),
+ HINIC_NETDEV_STAT(rx_length_errors),
+ HINIC_NETDEV_STAT(rx_over_errors),
+ HINIC_NETDEV_STAT(rx_crc_errors),
+ HINIC_NETDEV_STAT(rx_frame_errors),
+ HINIC_NETDEV_STAT(rx_fifo_errors),
+ HINIC_NETDEV_STAT(rx_missed_errors),
+ HINIC_NETDEV_STAT(tx_aborted_errors),
+ HINIC_NETDEV_STAT(tx_carrier_errors),
+ HINIC_NETDEV_STAT(tx_fifo_errors),
+ HINIC_NETDEV_STAT(tx_heartbeat_errors),
+};
+
+#define HINIC_FUNC_STAT(_stat_item) { \
+ .name = #_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_vport_stats, _stat_item), \
+ .offset = offsetof(struct hinic_vport_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_function_stats[] = {
+ HINIC_FUNC_STAT(tx_unicast_pkts_vport),
+ HINIC_FUNC_STAT(tx_unicast_bytes_vport),
+ HINIC_FUNC_STAT(tx_multicast_pkts_vport),
+ HINIC_FUNC_STAT(tx_multicast_bytes_vport),
+ HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
+ HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
+
+ HINIC_FUNC_STAT(rx_unicast_pkts_vport),
+ HINIC_FUNC_STAT(rx_unicast_bytes_vport),
+ HINIC_FUNC_STAT(rx_multicast_pkts_vport),
+ HINIC_FUNC_STAT(rx_multicast_bytes_vport),
+ HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
+ HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
+
+ HINIC_FUNC_STAT(tx_discard_vport),
+ HINIC_FUNC_STAT(rx_discard_vport),
+ HINIC_FUNC_STAT(tx_err_vport),
+ HINIC_FUNC_STAT(rx_err_vport),
+};
+
+#define HINIC_PORT_STAT(_stat_item) { \
+ .name = #_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_phy_port_stats, _stat_item), \
+ .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_port_stats[] = {
+ HINIC_PORT_STAT(mac_rx_total_pkt_num),
+ HINIC_PORT_STAT(mac_rx_total_oct_num),
+ HINIC_PORT_STAT(mac_rx_bad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_bad_oct_num),
+ HINIC_PORT_STAT(mac_rx_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_good_oct_num),
+ HINIC_PORT_STAT(mac_rx_uni_pkt_num),
+ HINIC_PORT_STAT(mac_rx_multi_pkt_num),
+ HINIC_PORT_STAT(mac_rx_broad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_total_pkt_num),
+ HINIC_PORT_STAT(mac_tx_total_oct_num),
+ HINIC_PORT_STAT(mac_tx_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_bad_oct_num),
+ HINIC_PORT_STAT(mac_tx_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_good_oct_num),
+ HINIC_PORT_STAT(mac_tx_uni_pkt_num),
+ HINIC_PORT_STAT(mac_tx_multi_pkt_num),
+ HINIC_PORT_STAT(mac_tx_broad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
+ HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
+ HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
+ HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
+ HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pause_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
+ HINIC_PORT_STAT(mac_rx_control_pkt_num),
+ HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
+ HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
+ HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
+ HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
+ HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
+ HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
+ HINIC_PORT_STAT(mac_tx_jabber_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pause_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
+ HINIC_PORT_STAT(mac_tx_control_pkt_num),
+ HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
+ HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
+};
+
+#define HINIC_TXQ_STAT(_stat_item) { \
+ .name = "txq%d_"#_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_txq_stats, _stat_item), \
+ .offset = offsetof(struct hinic_txq_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_tx_queue_stats[] = {
+ HINIC_TXQ_STAT(pkts),
+ HINIC_TXQ_STAT(bytes),
+ HINIC_TXQ_STAT(tx_busy),
+ HINIC_TXQ_STAT(tx_wake),
+ HINIC_TXQ_STAT(tx_dropped),
+ HINIC_TXQ_STAT(big_frags_pkts),
+};
+
+#define HINIC_RXQ_STAT(_stat_item) { \
+ .name = "rxq%d_"#_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_rxq_stats, _stat_item), \
+ .offset = offsetof(struct hinic_rxq_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_rx_queue_stats[] = {
+ HINIC_RXQ_STAT(pkts),
+ HINIC_RXQ_STAT(bytes),
+ HINIC_RXQ_STAT(errors),
+ HINIC_RXQ_STAT(csum_errors),
+ HINIC_RXQ_STAT(other_errors),
+};
+
+static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
+{
+ struct hinic_txq_stats txq_stats;
+ struct hinic_rxq_stats rxq_stats;
+ u16 i = 0, j = 0, qid = 0;
+ char *p;
+
+ for (qid = 0; qid < nic_dev->num_qps; qid++) {
+ if (!nic_dev->txqs)
+ break;
+
+ hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
+ for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++, i++) {
+ p = (char *)&txq_stats +
+ hinic_tx_queue_stats[j].offset;
+ data[i] = (hinic_tx_queue_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+
+ for (qid = 0; qid < nic_dev->num_qps; qid++) {
+ if (!nic_dev->rxqs)
+ break;
+
+ hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
+ for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++, i++) {
+ p = (char *)&rxq_stats +
+ hinic_rx_queue_stats[j].offset;
+ data[i] = (hinic_rx_queue_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+}
+
+static void hinic_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_vport_stats vport_stats = {0};
+ const struct rtnl_link_stats64 *net_stats;
+ struct hinic_phy_port_stats *port_stats;
+ struct rtnl_link_stats64 temp;
+ u16 i = 0, j = 0;
+ char *p;
+ int err;
+
+ net_stats = dev_get_stats(netdev, &temp);
+ for (j = 0; j < ARRAY_LEN(hinic_netdev_stats); j++, i++) {
+ p = (char *)net_stats + hinic_netdev_stats[j].offset;
+ data[i] = (hinic_netdev_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ err = hinic_get_vport_stats(nic_dev, &vport_stats);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get vport stats from firmware\n");
+
+ for (j = 0; j < ARRAY_LEN(hinic_function_stats); j++, i++) {
+ p = (char *)&vport_stats + hinic_function_stats[j].offset;
+ data[i] = (hinic_function_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
+ if (!port_stats) {
+ memset(&data[i], 0,
+ ARRAY_LEN(hinic_port_stats) * sizeof(*data));
+ i += ARRAY_LEN(hinic_port_stats);
+ goto get_drv_stats;
+ }
+
+ err = hinic_get_phy_port_stats(nic_dev, port_stats);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get port stats from firmware\n");
+
+ for (j = 0; j < ARRAY_LEN(hinic_port_stats); j++, i++) {
+ p = (char *)port_stats + hinic_port_stats[j].offset;
+ data[i] = (hinic_port_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ kfree(port_stats);
+
+get_drv_stats:
+ get_drv_queue_stats(nic_dev, data + i);
+}
+
+static int hinic_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int count, q_num;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ q_num = nic_dev->num_qps;
+ count = ARRAY_LEN(hinic_netdev_stats) +
+ ARRAY_LEN(hinic_function_stats) +
+ (ARRAY_LEN(hinic_tx_queue_stats) +
+ ARRAY_LEN(hinic_rx_queue_stats)) * q_num;
+
+ count += ARRAY_LEN(hinic_port_stats);
+
+ return count;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void hinic_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ char *p = (char *)data;
+ u16 i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_LEN(hinic_netdev_stats); i++) {
+ memcpy(p, hinic_netdev_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
+ memcpy(p, hinic_function_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < ARRAY_LEN(hinic_port_stats); i++) {
+ memcpy(p, hinic_port_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < nic_dev->num_qps; i++) {
+ for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++) {
+ sprintf(p, hinic_tx_queue_stats[j].name, i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+
+ for (i = 0; i < nic_dev->num_qps; i++) {
+ for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++) {
+ sprintf(p, hinic_rx_queue_stats[j].name, i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+
+ return;
+ default:
+ return;
+ }
+}
+
static const struct ethtool_ops hinic_ethtool_ops = {
.get_link_ksettings = hinic_get_link_ksettings,
.get_drvinfo = hinic_get_drvinfo,
@@ -450,6 +788,9 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_rxfh_indir_size = hinic_get_rxfh_indir_size,
.get_rxfh = hinic_get_rxfh,
.set_rxfh = hinic_set_rxfh,
+ .get_sset_count = hinic_get_sset_count,
+ .get_ethtool_stats = hinic_get_ethtool_stats,
+ .get_strings = hinic_get_strings,
};

void hinic_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 7a086350fefc..e83e3bf850d5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -45,6 +45,14 @@ enum hinic_port_cmd {

HINIC_PORT_CMD_SET_RX_CSUM = 26,

+ HINIC_PORT_CMD_GET_PORT_STATISTICS = 28,
+
+ HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 29,
+
+ HINIC_PORT_CMD_GET_VPORT_STAT = 30,
+
+ HINIC_PORT_CMD_CLEAN_VPORT_STAT = 31,
+
HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 37,

HINIC_PORT_CMD_SET_PORT_STATE = 41,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index bfcb675d2299..1b917543feac 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -83,6 +83,9 @@ static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
u64_stats_update_begin(&nic_rx_stats->syncp);
nic_rx_stats->bytes += rx_stats.bytes;
nic_rx_stats->pkts += rx_stats.pkts;
+ nic_rx_stats->errors += rx_stats.errors;
+ nic_rx_stats->csum_errors += rx_stats.csum_errors;
+ nic_rx_stats->other_errors += rx_stats.other_errors;
u64_stats_update_end(&nic_rx_stats->syncp);

hinic_rxq_clean_stats(rxq);
@@ -103,6 +106,7 @@ static void update_tx_stats(struct hinic_dev *nic_dev, struct hinic_txq *txq)
nic_tx_stats->tx_busy += tx_stats.tx_busy;
nic_tx_stats->tx_wake += tx_stats.tx_wake;
nic_tx_stats->tx_dropped += tx_stats.tx_dropped;
+ nic_tx_stats->big_frags_pkts += tx_stats.big_frags_pkts;
u64_stats_update_end(&nic_tx_stats->syncp);

hinic_txq_clean_stats(txq);
@@ -782,6 +786,7 @@ static void hinic_get_stats64(struct net_device *netdev,

stats->rx_bytes = nic_rx_stats->bytes;
stats->rx_packets = nic_rx_stats->pkts;
+ stats->rx_errors = nic_rx_stats->errors;

stats->tx_bytes = nic_tx_stats->bytes;
stats->tx_packets = nic_tx_stats->pkts;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 1c3b3c0d6298..c07adf793215 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -942,3 +942,69 @@ int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx)

return 0;
}
+
+int hinic_get_vport_stats(struct hinic_dev *nic_dev,
+ struct hinic_vport_stats *stats)
+{
+ struct hinic_cmd_vport_stats vport_stats = { 0 };
+ struct hinic_port_stats_info stats_info = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ u16 out_size = sizeof(vport_stats);
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ stats_info.stats_version = HINIC_PORT_STATS_VERSION;
+ stats_info.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ stats_info.stats_size = sizeof(vport_stats);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_VPORT_STAT,
+ &stats_info, sizeof(stats_info),
+ &vport_stats, &out_size);
+ if (err || !out_size || vport_stats.status) {
+ dev_err(&pdev->dev,
+ "Failed to get function statistics, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, vport_stats.status, out_size);
+ return -EFAULT;
+ }
+
+ memcpy(stats, &vport_stats.stats, sizeof(*stats));
+ return 0;
+}
+
+int hinic_get_phy_port_stats(struct hinic_dev *nic_dev,
+ struct hinic_phy_port_stats *stats)
+{
+ struct hinic_port_stats_info stats_info = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_port_stats *port_stats;
+ u16 out_size = sizeof(*port_stats);
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
+ if (!port_stats)
+ return -ENOMEM;
+
+ stats_info.stats_version = HINIC_PORT_STATS_VERSION;
+ stats_info.stats_size = sizeof(*port_stats);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PORT_STATISTICS,
+ &stats_info, sizeof(stats_info),
+ port_stats, &out_size);
+ if (err || !out_size || port_stats->status) {
+ dev_err(&pdev->dev,
+ "Failed to get port statistics, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, port_stats->status, out_size);
+ err = -EINVAL;
+ goto out;
+ }
+
+ memcpy(stats, &port_stats->stats, sizeof(*stats));
+
+out:
+ kfree(port_stats);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 826f0677be87..16140a13000b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -15,6 +15,7 @@

#define HINIC_RSS_KEY_SIZE 40
#define HINIC_RSS_INDIR_SIZE 256
+#define HINIC_PORT_STATS_VERSION 0

enum hinic_rx_mode {
HINIC_RX_MODE_UC = BIT(0),
@@ -316,6 +317,173 @@ struct hinic_rss_config {
u8 rsvd1[11];
};

+struct hinic_stats {
+ char name[ETH_GSTRING_LEN];
+ u32 size;
+ int offset;
+};
+
+struct hinic_vport_stats {
+ u64 tx_unicast_pkts_vport;
+ u64 tx_unicast_bytes_vport;
+ u64 tx_multicast_pkts_vport;
+ u64 tx_multicast_bytes_vport;
+ u64 tx_broadcast_pkts_vport;
+ u64 tx_broadcast_bytes_vport;
+
+ u64 rx_unicast_pkts_vport;
+ u64 rx_unicast_bytes_vport;
+ u64 rx_multicast_pkts_vport;
+ u64 rx_multicast_bytes_vport;
+ u64 rx_broadcast_pkts_vport;
+ u64 rx_broadcast_bytes_vport;
+
+ u64 tx_discard_vport;
+ u64 rx_discard_vport;
+ u64 tx_err_vport;
+ u64 rx_err_vport;
+};
+
+struct hinic_phy_port_stats {
+ u64 mac_rx_total_pkt_num;
+ u64 mac_rx_total_oct_num;
+ u64 mac_rx_bad_pkt_num;
+ u64 mac_rx_bad_oct_num;
+ u64 mac_rx_good_pkt_num;
+ u64 mac_rx_good_oct_num;
+ u64 mac_rx_uni_pkt_num;
+ u64 mac_rx_multi_pkt_num;
+ u64 mac_rx_broad_pkt_num;
+
+ u64 mac_tx_total_pkt_num;
+ u64 mac_tx_total_oct_num;
+ u64 mac_tx_bad_pkt_num;
+ u64 mac_tx_bad_oct_num;
+ u64 mac_tx_good_pkt_num;
+ u64 mac_tx_good_oct_num;
+ u64 mac_tx_uni_pkt_num;
+ u64 mac_tx_multi_pkt_num;
+ u64 mac_tx_broad_pkt_num;
+
+ u64 mac_rx_fragment_pkt_num;
+ u64 mac_rx_undersize_pkt_num;
+ u64 mac_rx_undermin_pkt_num;
+ u64 mac_rx_64_oct_pkt_num;
+ u64 mac_rx_65_127_oct_pkt_num;
+ u64 mac_rx_128_255_oct_pkt_num;
+ u64 mac_rx_256_511_oct_pkt_num;
+ u64 mac_rx_512_1023_oct_pkt_num;
+ u64 mac_rx_1024_1518_oct_pkt_num;
+ u64 mac_rx_1519_2047_oct_pkt_num;
+ u64 mac_rx_2048_4095_oct_pkt_num;
+ u64 mac_rx_4096_8191_oct_pkt_num;
+ u64 mac_rx_8192_9216_oct_pkt_num;
+ u64 mac_rx_9217_12287_oct_pkt_num;
+ u64 mac_rx_12288_16383_oct_pkt_num;
+ u64 mac_rx_1519_max_bad_pkt_num;
+ u64 mac_rx_1519_max_good_pkt_num;
+ u64 mac_rx_oversize_pkt_num;
+ u64 mac_rx_jabber_pkt_num;
+
+ u64 mac_rx_pause_num;
+ u64 mac_rx_pfc_pkt_num;
+ u64 mac_rx_pfc_pri0_pkt_num;
+ u64 mac_rx_pfc_pri1_pkt_num;
+ u64 mac_rx_pfc_pri2_pkt_num;
+ u64 mac_rx_pfc_pri3_pkt_num;
+ u64 mac_rx_pfc_pri4_pkt_num;
+ u64 mac_rx_pfc_pri5_pkt_num;
+ u64 mac_rx_pfc_pri6_pkt_num;
+ u64 mac_rx_pfc_pri7_pkt_num;
+ u64 mac_rx_control_pkt_num;
+ u64 mac_rx_y1731_pkt_num;
+ u64 mac_rx_sym_err_pkt_num;
+ u64 mac_rx_fcs_err_pkt_num;
+ u64 mac_rx_send_app_good_pkt_num;
+ u64 mac_rx_send_app_bad_pkt_num;
+
+ u64 mac_tx_fragment_pkt_num;
+ u64 mac_tx_undersize_pkt_num;
+ u64 mac_tx_undermin_pkt_num;
+ u64 mac_tx_64_oct_pkt_num;
+ u64 mac_tx_65_127_oct_pkt_num;
+ u64 mac_tx_128_255_oct_pkt_num;
+ u64 mac_tx_256_511_oct_pkt_num;
+ u64 mac_tx_512_1023_oct_pkt_num;
+ u64 mac_tx_1024_1518_oct_pkt_num;
+ u64 mac_tx_1519_2047_oct_pkt_num;
+ u64 mac_tx_2048_4095_oct_pkt_num;
+ u64 mac_tx_4096_8191_oct_pkt_num;
+ u64 mac_tx_8192_9216_oct_pkt_num;
+ u64 mac_tx_9217_12287_oct_pkt_num;
+ u64 mac_tx_12288_16383_oct_pkt_num;
+ u64 mac_tx_1519_max_bad_pkt_num;
+ u64 mac_tx_1519_max_good_pkt_num;
+ u64 mac_tx_oversize_pkt_num;
+ u64 mac_tx_jabber_pkt_num;
+
+ u64 mac_tx_pause_num;
+ u64 mac_tx_pfc_pkt_num;
+ u64 mac_tx_pfc_pri0_pkt_num;
+ u64 mac_tx_pfc_pri1_pkt_num;
+ u64 mac_tx_pfc_pri2_pkt_num;
+ u64 mac_tx_pfc_pri3_pkt_num;
+ u64 mac_tx_pfc_pri4_pkt_num;
+ u64 mac_tx_pfc_pri5_pkt_num;
+ u64 mac_tx_pfc_pri6_pkt_num;
+ u64 mac_tx_pfc_pri7_pkt_num;
+ u64 mac_tx_control_pkt_num;
+ u64 mac_tx_y1731_pkt_num;
+ u64 mac_tx_1588_pkt_num;
+ u64 mac_tx_err_all_pkt_num;
+ u64 mac_tx_from_app_good_pkt_num;
+ u64 mac_tx_from_app_bad_pkt_num;
+
+ u64 mac_rx_higig2_ext_pkt_num;
+ u64 mac_rx_higig2_message_pkt_num;
+ u64 mac_rx_higig2_error_pkt_num;
+ u64 mac_rx_higig2_cpu_ctrl_pkt_num;
+ u64 mac_rx_higig2_unicast_pkt_num;
+ u64 mac_rx_higig2_broadcast_pkt_num;
+ u64 mac_rx_higig2_l2_multicast_pkt_num;
+ u64 mac_rx_higig2_l3_multicast_pkt_num;
+
+ u64 mac_tx_higig2_message_pkt_num;
+ u64 mac_tx_higig2_ext_pkt_num;
+ u64 mac_tx_higig2_cpu_ctrl_pkt_num;
+ u64 mac_tx_higig2_unicast_pkt_num;
+ u64 mac_tx_higig2_broadcast_pkt_num;
+ u64 mac_tx_higig2_l2_multicast_pkt_num;
+ u64 mac_tx_higig2_l3_multicast_pkt_num;
+};
+
+struct hinic_port_stats_info {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u32 stats_version;
+ u32 stats_size;
+};
+
+struct hinic_port_stats {
+ u8 status;
+ u8 version;
+ u8 rsvd[6];
+
+ struct hinic_phy_port_stats stats;
+};
+
+struct hinic_cmd_vport_stats {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ struct hinic_vport_stats stats;
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);

@@ -384,4 +552,10 @@ int hinic_rss_get_template_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,

int hinic_rss_get_hash_engine(struct hinic_dev *nic_dev, u8 tmpl_idx,
u8 *type);
+
+int hinic_get_phy_port_stats(struct hinic_dev *nic_dev,
+ struct hinic_phy_port_stats *stats);
+
+int hinic_get_vport_stats(struct hinic_dev *nic_dev,
+ struct hinic_vport_stats *stats);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 95b09fd110d3..609ad4333cdd 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -56,6 +56,9 @@ void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
u64_stats_update_begin(&rxq_stats->syncp);
rxq_stats->pkts = 0;
rxq_stats->bytes = 0;
+ rxq_stats->errors = 0;
+ rxq_stats->csum_errors = 0;
+ rxq_stats->other_errors = 0;
u64_stats_update_end(&rxq_stats->syncp);
}

@@ -74,6 +77,10 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
start = u64_stats_fetch_begin(&rxq_stats->syncp);
stats->pkts = rxq_stats->pkts;
stats->bytes = rxq_stats->bytes;
+ stats->errors = rxq_stats->csum_errors +
+ rxq_stats->other_errors;
+ stats->csum_errors = rxq_stats->csum_errors;
+ stats->other_errors = rxq_stats->other_errors;
} while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
u64_stats_update_end(&stats->syncp);
}
@@ -101,10 +108,14 @@ static void rx_csum(struct hinic_rxq *rxq, u32 status,
if (!(netdev->features & NETIF_F_RXCSUM))
return;

- if (!csum_err)
+ if (!csum_err) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
+ } else {
+ if (!(csum_err & (HINIC_RX_CSUM_HW_CHECK_NONE |
+ HINIC_RX_CSUM_IPSU_OTHER_ERR)))
+ rxq->rxq_stats.csum_errors++;
skb->ip_summed = CHECKSUM_NONE;
+ }
}
/**
* rx_alloc_skb - allocate skb and map it to dma address
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
index 4fa31691d328..507dcbae9085 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
@@ -21,7 +21,10 @@
struct hinic_rxq_stats {
u64 pkts;
u64 bytes;
-
+ u64 errors;
+ u64 csum_errors;
+ u64 other_errors;
+ u64 alloc_skb_err;
struct u64_stats_sync syncp;
};

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index b9fd8d720349..f4f76370cd65 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -83,6 +83,7 @@ void hinic_txq_clean_stats(struct hinic_txq *txq)
txq_stats->tx_busy = 0;
txq_stats->tx_wake = 0;
txq_stats->tx_dropped = 0;
+ txq_stats->big_frags_pkts = 0;
u64_stats_update_end(&txq_stats->syncp);
}

@@ -104,6 +105,7 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
stats->tx_busy = txq_stats->tx_busy;
stats->tx_wake = txq_stats->tx_wake;
stats->tx_dropped = txq_stats->tx_dropped;
+ stats->big_frags_pkts = txq_stats->big_frags_pkts;
} while (u64_stats_fetch_retry(&txq_stats->syncp, start));
u64_stats_update_end(&stats->syncp);
}
@@ -464,6 +466,12 @@ netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}

nr_sges = skb_shinfo(skb)->nr_frags + 1;
+ if (nr_sges > 17) {
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.big_frags_pkts++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ }
+
if (nr_sges > txq->max_sges) {
netdev_err(netdev, "Too many Tx sges\n");
goto skb_error;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
index ca5f537fc383..f158b7db7fb8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
@@ -21,6 +21,7 @@ struct hinic_txq_stats {
u64 tx_busy;
u64 tx_wake;
u64 tx_dropped;
+ u64 big_frags_pkts;

struct u64_stats_sync syncp;
};
--
2.17.1
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