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path: root/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_ethtool.c')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_ethtool.c762
1 files changed, 762 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
new file mode 100644
index 000000000000..60ec48fe4144
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -0,0 +1,762 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+
+#include "hinic_hw_qp.h"
+#include "hinic_hw_dev.h"
+#include "hinic_port.h"
+#include "hinic_tx.h"
+#include "hinic_rx.h"
+#include "hinic_dev.h"
+
+static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
+ enum hinic_speed speed)
+{
+ switch (speed) {
+ case HINIC_SPEED_10MB_LINK:
+ link_ksettings->base.speed = SPEED_10;
+ break;
+
+ case HINIC_SPEED_100MB_LINK:
+ link_ksettings->base.speed = SPEED_100;
+ break;
+
+ case HINIC_SPEED_1000MB_LINK:
+ link_ksettings->base.speed = SPEED_1000;
+ break;
+
+ case HINIC_SPEED_10GB_LINK:
+ link_ksettings->base.speed = SPEED_10000;
+ break;
+
+ case HINIC_SPEED_25GB_LINK:
+ link_ksettings->base.speed = SPEED_25000;
+ break;
+
+ case HINIC_SPEED_40GB_LINK:
+ link_ksettings->base.speed = SPEED_40000;
+ break;
+
+ case HINIC_SPEED_100GB_LINK:
+ link_ksettings->base.speed = SPEED_100000;
+ break;
+
+ default:
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ break;
+ }
+}
+
+static int hinic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ enum hinic_port_link_state link_state;
+ struct hinic_port_cap port_cap;
+ int err;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Autoneg);
+
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+ link_ksettings->base.duplex = DUPLEX_UNKNOWN;
+
+ err = hinic_port_get_cap(nic_dev, &port_cap);
+ if (err)
+ return err;
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (err)
+ return err;
+
+ if (link_state != HINIC_LINK_STATE_UP)
+ return err;
+
+ set_link_speed(link_ksettings, port_cap.speed);
+
+ if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
+
+ if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
+ link_ksettings->base.autoneg = AUTONEG_ENABLE;
+
+ link_ksettings->base.duplex = (port_cap.duplex == HINIC_DUPLEX_FULL) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ return 0;
+}
+
+static void hinic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 mgmt_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ int err;
+
+ strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
+ strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
+
+ err = hinic_get_mgmt_version(nic_dev, mgmt_ver);
+ if (err)
+ return;
+
+ snprintf(info->fw_version, sizeof(info->fw_version), "%s", mgmt_ver);
+}
+
+static void hinic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ ring->rx_max_pending = HINIC_RQ_DEPTH;
+ ring->tx_max_pending = HINIC_SQ_DEPTH;
+ ring->rx_pending = HINIC_RQ_DEPTH;
+ ring->tx_pending = HINIC_SQ_DEPTH;
+}
+
+static void hinic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+
+ channels->max_rx = hwdev->nic_cap.max_qps;
+ channels->max_tx = hwdev->nic_cap.max_qps;
+ channels->max_other = 0;
+ channels->max_combined = 0;
+ channels->rx_count = hinic_hwdev_num_qps(hwdev);
+ channels->tx_count = hinic_hwdev_num_qps(hwdev);
+ channels->other_count = 0;
+ channels->combined_count = 0;
+}
+
+static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hinic_rss_type rss_type = { 0 };
+ int err;
+
+ cmd->data = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return 0;
+
+ err = hinic_get_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
+ &rss_type);
+ if (err)
+ return err;
+
+ cmd->data = RXH_IP_SRC | RXH_IP_DST;
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ if (rss_type.tcp_ipv4)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case TCP_V6_FLOW:
+ if (rss_type.tcp_ipv6)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (rss_type.udp_ipv4)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V6_FLOW:
+ if (rss_type.udp_ipv6)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ break;
+ default:
+ cmd->data = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
+ struct hinic_rss_type *rss_type)
+{
+ u8 rss_l4_en = 0;
+
+ switch (cmd->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ rss_l4_en = 0;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_l4_en = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ rss_type->tcp_ipv4 = rss_l4_en;
+ break;
+ case TCP_V6_FLOW:
+ rss_type->tcp_ipv6 = rss_l4_en;
+ break;
+ case UDP_V4_FLOW:
+ rss_type->udp_ipv4 = rss_l4_en;
+ break;
+ case UDP_V6_FLOW:
+ rss_type->udp_ipv6 = rss_l4_en;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic_set_rss_hash_opts(struct hinic_dev *nic_dev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hinic_rss_type *rss_type = &nic_dev->rss_type;
+ int err;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE)) {
+ cmd->data = 0;
+ return -EOPNOTSUPP;
+ }
+
+ /* RSS does not support anything other than hashing
+ * to queues on src and dst IPs and ports
+ */
+ if (cmd->data & ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 |
+ RXH_L4_B_2_3))
+ return -EINVAL;
+
+ /* We need at least the IP SRC and DEST fields for hashing */
+ if (!(cmd->data & RXH_IP_SRC) || !(cmd->data & RXH_IP_DST))
+ return -EINVAL;
+
+ err = hinic_get_rss_type(nic_dev,
+ nic_dev->rss_tmpl_idx, rss_type);
+ if (err)
+ return -EFAULT;
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ err = set_l4_rss_hash_ops(cmd, rss_type);
+ if (err)
+ return err;
+ break;
+ case IPV4_FLOW:
+ rss_type->ipv4 = 1;
+ break;
+ case IPV6_FLOW:
+ rss_type->ipv6 = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = hinic_set_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
+ *rss_type);
+ if (err)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int __set_rss_rxfh(struct net_device *netdev,
+ const u32 *indir, const u8 *key)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ if (indir) {
+ if (!nic_dev->rss_indir_user) {
+ nic_dev->rss_indir_user =
+ kzalloc(sizeof(u32) * HINIC_RSS_INDIR_SIZE,
+ GFP_KERNEL);
+ if (!nic_dev->rss_indir_user)
+ return -ENOMEM;
+ }
+
+ memcpy(nic_dev->rss_indir_user, indir,
+ sizeof(u32) * HINIC_RSS_INDIR_SIZE);
+
+ err = hinic_rss_set_indir_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, indir);
+ if (err)
+ return -EFAULT;
+ }
+
+ if (key) {
+ if (!nic_dev->rss_hkey_user) {
+ nic_dev->rss_hkey_user =
+ kzalloc(HINIC_RSS_KEY_SIZE * 2, GFP_KERNEL);
+
+ if (!nic_dev->rss_hkey_user)
+ return -ENOMEM;
+ }
+
+ memcpy(nic_dev->rss_hkey_user, key, HINIC_RSS_KEY_SIZE);
+
+ err = hinic_rss_set_template_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, key);
+ if (err)
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int hinic_get_rxnfc(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = nic_dev->num_qps;
+ break;
+ case ETHTOOL_GRXFH:
+ err = hinic_get_rss_hash_opts(nic_dev, cmd);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int hinic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ err = hinic_set_rss_hash_opts(nic_dev, cmd);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int hinic_get_rxfh(struct net_device *netdev,
+ u32 *indir, u8 *key, u8 *hfunc)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 hash_engine_type = 0;
+ int err = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return -EOPNOTSUPP;
+
+ if (hfunc) {
+ err = hinic_rss_get_hash_engine(nic_dev,
+ nic_dev->rss_tmpl_idx,
+ &hash_engine_type);
+ if (err)
+ return -EFAULT;
+
+ *hfunc = hash_engine_type ? ETH_RSS_HASH_TOP : ETH_RSS_HASH_XOR;
+ }
+
+ if (indir) {
+ err = hinic_rss_get_indir_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, indir);
+ if (err)
+ return -EFAULT;
+ }
+
+ if (key)
+ err = hinic_rss_get_template_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, key);
+
+ return err;
+}
+
+static int hinic_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return -EOPNOTSUPP;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE) {
+ if (hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)
+ return -EOPNOTSUPP;
+
+ nic_dev->rss_hash_engine = (hfunc == ETH_RSS_HASH_XOR) ?
+ HINIC_RSS_HASH_ENGINE_TYPE_XOR :
+ HINIC_RSS_HASH_ENGINE_TYPE_TOEP;
+ err = hinic_rss_set_hash_engine
+ (nic_dev, nic_dev->rss_tmpl_idx,
+ nic_dev->rss_hash_engine);
+ if (err)
+ return -EFAULT;
+ }
+
+ err = __set_rss_rxfh(netdev, indir, key);
+
+ return err;
+}
+
+static u32 hinic_get_rxfh_key_size(struct net_device *netdev)
+{
+ return HINIC_RSS_KEY_SIZE;
+}
+
+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_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};
+ struct hinic_phy_port_stats *port_stats;
+ u16 i = 0, j = 0;
+ char *p;
+ int err;
+
+ 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_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_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,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = hinic_get_ringparam,
+ .get_channels = hinic_get_channels,
+ .get_rxnfc = hinic_get_rxnfc,
+ .set_rxnfc = hinic_set_rxnfc,
+ .get_rxfh_key_size = hinic_get_rxfh_key_size,
+ .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)
+{
+ netdev->ethtool_ops = &hinic_ethtool_ops;
+}