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hclge_main.c
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hclge_main.c
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// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2016-2017 Hisilicon Limited.
#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/if_vlan.h>
#include <linux/crash_dump.h>
#include <net/rtnetlink.h>
#include "hclge_cmd.h"
#include "hclge_dcb.h"
#include "hclge_main.h"
#include "hclge_mbx.h"
#include "hclge_mdio.h"
#include "hclge_tm.h"
#include "hclge_err.h"
#include "hnae3.h"
#define HCLGE_NAME "hclge"
#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
#define HCLGE_BUF_SIZE_UNIT 256U
#define HCLGE_BUF_MUL_BY 2
#define HCLGE_BUF_DIV_BY 2
#define NEED_RESERVE_TC_NUM 2
#define BUF_MAX_PERCENT 100
#define BUF_RESERVE_PERCENT 90
#define HCLGE_RESET_MAX_FAIL_CNT 5
#define HCLGE_RESET_SYNC_TIME 100
#define HCLGE_PF_RESET_SYNC_TIME 20
#define HCLGE_PF_RESET_SYNC_CNT 1500
/* Get DFX BD number offset */
#define HCLGE_DFX_BIOS_BD_OFFSET 1
#define HCLGE_DFX_SSU_0_BD_OFFSET 2
#define HCLGE_DFX_SSU_1_BD_OFFSET 3
#define HCLGE_DFX_IGU_BD_OFFSET 4
#define HCLGE_DFX_RPU_0_BD_OFFSET 5
#define HCLGE_DFX_RPU_1_BD_OFFSET 6
#define HCLGE_DFX_NCSI_BD_OFFSET 7
#define HCLGE_DFX_RTC_BD_OFFSET 8
#define HCLGE_DFX_PPP_BD_OFFSET 9
#define HCLGE_DFX_RCB_BD_OFFSET 10
#define HCLGE_DFX_TQP_BD_OFFSET 11
#define HCLGE_DFX_SSU_2_BD_OFFSET 12
#define HCLGE_LINK_STATUS_MS 10
#define HCLGE_VF_VPORT_START_NUM 1
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle);
static void hclge_rfs_filter_expire(struct hclge_dev *hdev);
static void hclge_clear_arfs_rules(struct hnae3_handle *handle);
static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
unsigned long *addr);
static int hclge_set_default_loopback(struct hclge_dev *hdev);
static void hclge_sync_mac_table(struct hclge_dev *hdev);
static void hclge_restore_hw_table(struct hclge_dev *hdev);
static void hclge_sync_promisc_mode(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
static struct workqueue_struct *hclge_wq;
static const struct pci_device_id ae_algo_pci_tbl[] = {
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA), 0},
/* required last entry */
{0, }
};
MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
static const u32 cmdq_reg_addr_list[] = {HCLGE_CMDQ_TX_ADDR_L_REG,
HCLGE_CMDQ_TX_ADDR_H_REG,
HCLGE_CMDQ_TX_DEPTH_REG,
HCLGE_CMDQ_TX_TAIL_REG,
HCLGE_CMDQ_TX_HEAD_REG,
HCLGE_CMDQ_RX_ADDR_L_REG,
HCLGE_CMDQ_RX_ADDR_H_REG,
HCLGE_CMDQ_RX_DEPTH_REG,
HCLGE_CMDQ_RX_TAIL_REG,
HCLGE_CMDQ_RX_HEAD_REG,
HCLGE_VECTOR0_CMDQ_SRC_REG,
HCLGE_CMDQ_INTR_STS_REG,
HCLGE_CMDQ_INTR_EN_REG,
HCLGE_CMDQ_INTR_GEN_REG};
static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE,
HCLGE_VECTOR0_OTER_EN_REG,
HCLGE_MISC_RESET_STS_REG,
HCLGE_MISC_VECTOR_INT_STS,
HCLGE_GLOBAL_RESET_REG,
HCLGE_FUN_RST_ING,
HCLGE_GRO_EN_REG};
static const u32 ring_reg_addr_list[] = {HCLGE_RING_RX_ADDR_L_REG,
HCLGE_RING_RX_ADDR_H_REG,
HCLGE_RING_RX_BD_NUM_REG,
HCLGE_RING_RX_BD_LENGTH_REG,
HCLGE_RING_RX_MERGE_EN_REG,
HCLGE_RING_RX_TAIL_REG,
HCLGE_RING_RX_HEAD_REG,
HCLGE_RING_RX_FBD_NUM_REG,
HCLGE_RING_RX_OFFSET_REG,
HCLGE_RING_RX_FBD_OFFSET_REG,
HCLGE_RING_RX_STASH_REG,
HCLGE_RING_RX_BD_ERR_REG,
HCLGE_RING_TX_ADDR_L_REG,
HCLGE_RING_TX_ADDR_H_REG,
HCLGE_RING_TX_BD_NUM_REG,
HCLGE_RING_TX_PRIORITY_REG,
HCLGE_RING_TX_TC_REG,
HCLGE_RING_TX_MERGE_EN_REG,
HCLGE_RING_TX_TAIL_REG,
HCLGE_RING_TX_HEAD_REG,
HCLGE_RING_TX_FBD_NUM_REG,
HCLGE_RING_TX_OFFSET_REG,
HCLGE_RING_TX_EBD_NUM_REG,
HCLGE_RING_TX_EBD_OFFSET_REG,
HCLGE_RING_TX_BD_ERR_REG,
HCLGE_RING_EN_REG};
static const u32 tqp_intr_reg_addr_list[] = {HCLGE_TQP_INTR_CTRL_REG,
HCLGE_TQP_INTR_GL0_REG,
HCLGE_TQP_INTR_GL1_REG,
HCLGE_TQP_INTR_GL2_REG,
HCLGE_TQP_INTR_RL_REG};
static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
"App Loopback test",
"Serdes serial Loopback test",
"Serdes parallel Loopback test",
"Phy Loopback test"
};
static const struct hclge_comm_stats_str g_mac_stats_string[] = {
{"mac_tx_mac_pause_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
{"mac_rx_mac_pause_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
{"mac_tx_control_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_ctrl_pkt_num)},
{"mac_rx_control_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_ctrl_pkt_num)},
{"mac_tx_pfc_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pause_pkt_num)},
{"mac_tx_pfc_pri0_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
{"mac_tx_pfc_pri1_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
{"mac_tx_pfc_pri2_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
{"mac_tx_pfc_pri3_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
{"mac_tx_pfc_pri4_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
{"mac_tx_pfc_pri5_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
{"mac_tx_pfc_pri6_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
{"mac_tx_pfc_pri7_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
{"mac_rx_pfc_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pause_pkt_num)},
{"mac_rx_pfc_pri0_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
{"mac_rx_pfc_pri1_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
{"mac_rx_pfc_pri2_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
{"mac_rx_pfc_pri3_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
{"mac_rx_pfc_pri4_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
{"mac_rx_pfc_pri5_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
{"mac_rx_pfc_pri6_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
{"mac_rx_pfc_pri7_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
{"mac_tx_total_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
{"mac_tx_total_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
{"mac_tx_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
{"mac_tx_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
{"mac_tx_good_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
{"mac_tx_bad_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
{"mac_tx_uni_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
{"mac_tx_multi_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
{"mac_tx_broad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
{"mac_tx_undersize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
{"mac_tx_oversize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
{"mac_tx_64_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
{"mac_tx_65_127_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
{"mac_tx_128_255_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
{"mac_tx_256_511_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
{"mac_tx_512_1023_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
{"mac_tx_1024_1518_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
{"mac_tx_1519_2047_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
{"mac_tx_2048_4095_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
{"mac_tx_4096_8191_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
{"mac_tx_8192_9216_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
{"mac_tx_9217_12287_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
{"mac_tx_12288_16383_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
{"mac_tx_1519_max_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
{"mac_tx_1519_max_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
{"mac_rx_total_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
{"mac_rx_total_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
{"mac_rx_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
{"mac_rx_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
{"mac_rx_good_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
{"mac_rx_bad_oct_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
{"mac_rx_uni_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
{"mac_rx_multi_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
{"mac_rx_broad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
{"mac_rx_undersize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
{"mac_rx_oversize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
{"mac_rx_64_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
{"mac_rx_65_127_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
{"mac_rx_128_255_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
{"mac_rx_256_511_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
{"mac_rx_512_1023_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
{"mac_rx_1024_1518_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
{"mac_rx_1519_2047_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
{"mac_rx_2048_4095_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
{"mac_rx_4096_8191_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
{"mac_rx_8192_9216_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
{"mac_rx_9217_12287_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
{"mac_rx_12288_16383_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
{"mac_rx_1519_max_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
{"mac_rx_1519_max_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
{"mac_tx_fragment_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
{"mac_tx_undermin_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
{"mac_tx_jabber_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
{"mac_tx_err_all_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
{"mac_tx_from_app_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
{"mac_tx_from_app_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
{"mac_rx_fragment_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
{"mac_rx_undermin_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
{"mac_rx_jabber_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
{"mac_rx_fcs_err_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
{"mac_rx_send_app_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
{"mac_rx_send_app_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
};
static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
{
.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
.ethter_type = cpu_to_le16(ETH_P_LLDP),
.mac_addr = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e},
.i_port_bitmap = 0x1,
},
};
static const u8 hclge_hash_key[] = {
0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
};
static const u32 hclge_dfx_bd_offset_list[] = {
HCLGE_DFX_BIOS_BD_OFFSET,
HCLGE_DFX_SSU_0_BD_OFFSET,
HCLGE_DFX_SSU_1_BD_OFFSET,
HCLGE_DFX_IGU_BD_OFFSET,
HCLGE_DFX_RPU_0_BD_OFFSET,
HCLGE_DFX_RPU_1_BD_OFFSET,
HCLGE_DFX_NCSI_BD_OFFSET,
HCLGE_DFX_RTC_BD_OFFSET,
HCLGE_DFX_PPP_BD_OFFSET,
HCLGE_DFX_RCB_BD_OFFSET,
HCLGE_DFX_TQP_BD_OFFSET,
HCLGE_DFX_SSU_2_BD_OFFSET
};
static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = {
HCLGE_OPC_DFX_BIOS_COMMON_REG,
HCLGE_OPC_DFX_SSU_REG_0,
HCLGE_OPC_DFX_SSU_REG_1,
HCLGE_OPC_DFX_IGU_EGU_REG,
HCLGE_OPC_DFX_RPU_REG_0,
HCLGE_OPC_DFX_RPU_REG_1,
HCLGE_OPC_DFX_NCSI_REG,
HCLGE_OPC_DFX_RTC_REG,
HCLGE_OPC_DFX_PPP_REG,
HCLGE_OPC_DFX_RCB_REG,
HCLGE_OPC_DFX_TQP_REG,
HCLGE_OPC_DFX_SSU_REG_2
};
static const struct key_info meta_data_key_info[] = {
{ PACKET_TYPE_ID, 6},
{ IP_FRAGEMENT, 1},
{ ROCE_TYPE, 1},
{ NEXT_KEY, 5},
{ VLAN_NUMBER, 2},
{ SRC_VPORT, 12},
{ DST_VPORT, 12},
{ TUNNEL_PACKET, 1},
};
static const struct key_info tuple_key_info[] = {
{ OUTER_DST_MAC, 48},
{ OUTER_SRC_MAC, 48},
{ OUTER_VLAN_TAG_FST, 16},
{ OUTER_VLAN_TAG_SEC, 16},
{ OUTER_ETH_TYPE, 16},
{ OUTER_L2_RSV, 16},
{ OUTER_IP_TOS, 8},
{ OUTER_IP_PROTO, 8},
{ OUTER_SRC_IP, 32},
{ OUTER_DST_IP, 32},
{ OUTER_L3_RSV, 16},
{ OUTER_SRC_PORT, 16},
{ OUTER_DST_PORT, 16},
{ OUTER_L4_RSV, 32},
{ OUTER_TUN_VNI, 24},
{ OUTER_TUN_FLOW_ID, 8},
{ INNER_DST_MAC, 48},
{ INNER_SRC_MAC, 48},
{ INNER_VLAN_TAG_FST, 16},
{ INNER_VLAN_TAG_SEC, 16},
{ INNER_ETH_TYPE, 16},
{ INNER_L2_RSV, 16},
{ INNER_IP_TOS, 8},
{ INNER_IP_PROTO, 8},
{ INNER_SRC_IP, 32},
{ INNER_DST_IP, 32},
{ INNER_L3_RSV, 16},
{ INNER_SRC_PORT, 16},
{ INNER_DST_PORT, 16},
{ INNER_L4_RSV, 32},
};
static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
__le64 *desc_data;
int i, k, n;
int ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get MAC pkt stats fail, status = %d.\n", ret);
return ret;
}
for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
/* for special opcode 0032, only the first desc has the head */
if (unlikely(i == 0)) {
desc_data = (__le64 *)(&desc[i].data[0]);
n = HCLGE_RD_FIRST_STATS_NUM;
} else {
desc_data = (__le64 *)(&desc[i]);
n = HCLGE_RD_OTHER_STATS_NUM;
}
for (k = 0; k < n; k++) {
*data += le64_to_cpu(*desc_data);
data++;
desc_data++;
}
}
return 0;
}
static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num)
{
u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc *desc;
__le64 *desc_data;
u16 i, k, n;
int ret;
/* This may be called inside atomic sections,
* so GFP_ATOMIC is more suitalbe here
*/
desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_ATOMIC);
if (!desc)
return -ENOMEM;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true);
ret = hclge_cmd_send(&hdev->hw, desc, desc_num);
if (ret) {
kfree(desc);
return ret;
}
for (i = 0; i < desc_num; i++) {
/* for special opcode 0034, only the first desc has the head */
if (i == 0) {
desc_data = (__le64 *)(&desc[i].data[0]);
n = HCLGE_RD_FIRST_STATS_NUM;
} else {
desc_data = (__le64 *)(&desc[i]);
n = HCLGE_RD_OTHER_STATS_NUM;
}
for (k = 0; k < n; k++) {
*data += le64_to_cpu(*desc_data);
data++;
desc_data++;
}
}
kfree(desc);
return 0;
}
static int hclge_mac_query_reg_num(struct hclge_dev *hdev, u32 *desc_num)
{
struct hclge_desc desc;
__le32 *desc_data;
u32 reg_num;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_MAC_REG_NUM, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
return ret;
desc_data = (__le32 *)(&desc.data[0]);
reg_num = le32_to_cpu(*desc_data);
*desc_num = 1 + ((reg_num - 3) >> 2) +
(u32)(((reg_num - 3) & 0x3) ? 1 : 0);
return 0;
}
static int hclge_mac_update_stats(struct hclge_dev *hdev)
{
u32 desc_num;
int ret;
ret = hclge_mac_query_reg_num(hdev, &desc_num);
/* The firmware supports the new statistics acquisition method */
if (!ret)
ret = hclge_mac_update_stats_complete(hdev, desc_num);
else if (ret == -EOPNOTSUPP)
ret = hclge_mac_update_stats_defective(hdev);
else
dev_err(&hdev->pdev->dev, "query mac reg num fail!\n");
return ret;
}
static int hclge_tqps_update_stats(struct hnae3_handle *handle)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hnae3_queue *queue;
struct hclge_desc desc[1];
struct hclge_tqp *tqp;
int ret, i;
for (i = 0; i < kinfo->num_tqps; i++) {
queue = handle->kinfo.tqp[i];
tqp = container_of(queue, struct hclge_tqp, q);
/* command : HCLGE_OPC_QUERY_IGU_STAT */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_RX_STATS,
true);
desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
ret = hclge_cmd_send(&hdev->hw, desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Query tqp stat fail, status = %d,queue = %d\n",
ret, i);
return ret;
}
tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
le32_to_cpu(desc[0].data[1]);
}
for (i = 0; i < kinfo->num_tqps; i++) {
queue = handle->kinfo.tqp[i];
tqp = container_of(queue, struct hclge_tqp, q);
/* command : HCLGE_OPC_QUERY_IGU_STAT */
hclge_cmd_setup_basic_desc(&desc[0],
HCLGE_OPC_QUERY_TX_STATS,
true);
desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
ret = hclge_cmd_send(&hdev->hw, desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Query tqp stat fail, status = %d,queue = %d\n",
ret, i);
return ret;
}
tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
le32_to_cpu(desc[0].data[1]);
}
return 0;
}
static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hclge_tqp *tqp;
u64 *buff = data;
int i;
for (i = 0; i < kinfo->num_tqps; i++) {
tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
*buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
}
for (i = 0; i < kinfo->num_tqps; i++) {
tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
*buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
}
return buff;
}
static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
/* each tqp has TX & RX two queues */
return kinfo->num_tqps * (2);
}
static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
u8 *buff = data;
int i;
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
struct hclge_tqp, q);
snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
struct hclge_tqp, q);
snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
return buff;
}
static u64 *hclge_comm_get_stats(const void *comm_stats,
const struct hclge_comm_stats_str strs[],
int size, u64 *data)
{
u64 *buf = data;
u32 i;
for (i = 0; i < size; i++)
buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
return buf + size;
}
static u8 *hclge_comm_get_strings(u32 stringset,
const struct hclge_comm_stats_str strs[],
int size, u8 *data)
{
char *buff = (char *)data;
u32 i;
if (stringset != ETH_SS_STATS)
return buff;
for (i = 0; i < size; i++) {
snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc);
buff = buff + ETH_GSTRING_LEN;
}
return (u8 *)buff;
}
static void hclge_update_stats_for_all(struct hclge_dev *hdev)
{
struct hnae3_handle *handle;
int status;
handle = &hdev->vport[0].nic;
if (handle->client) {
status = hclge_tqps_update_stats(handle);
if (status) {
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
status);
}
}
status = hclge_mac_update_stats(hdev);
if (status)
dev_err(&hdev->pdev->dev,
"Update MAC stats fail, status = %d.\n", status);
}
static void hclge_update_stats(struct hnae3_handle *handle,
struct net_device_stats *net_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int status;
if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
return;
status = hclge_mac_update_stats(hdev);
if (status)
dev_err(&hdev->pdev->dev,
"Update MAC stats fail, status = %d.\n",
status);
status = hclge_tqps_update_stats(handle);
if (status)
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
status);
clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
}
static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
{
#define HCLGE_LOOPBACK_TEST_FLAGS (HNAE3_SUPPORT_APP_LOOPBACK |\
HNAE3_SUPPORT_PHY_LOOPBACK |\
HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK |\
HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int count = 0;
/* Loopback test support rules:
* mac: only GE mode support
* serdes: all mac mode will support include GE/XGE/LGE/CGE
* phy: only support when phy device exist on board
*/
if (stringset == ETH_SS_TEST) {
/* clear loopback bit flags at first */
handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2 ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
count += 1;
handle->flags |= HNAE3_SUPPORT_APP_LOOPBACK;
}
count += 2;
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
if (hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv &&
hdev->hw.mac.phydev->drv->set_loopback) {
count += 1;
handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
}
} else if (stringset == ETH_SS_STATS) {
count = ARRAY_SIZE(g_mac_stats_string) +
hclge_tqps_get_sset_count(handle, stringset);
}
return count;
}
static void hclge_get_strings(struct hnae3_handle *handle, u32 stringset,
u8 *data)
{
u8 *p = (char *)data;
int size;
if (stringset == ETH_SS_STATS) {
size = ARRAY_SIZE(g_mac_stats_string);
p = hclge_comm_get_strings(stringset, g_mac_stats_string,
size, p);
p = hclge_tqps_get_strings(handle, p);
} else if (stringset == ETH_SS_TEST) {
if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) {
memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_APP],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK) {
memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK) {
memcpy(p,
hns3_nic_test_strs[HNAE3_LOOP_PARALLEL_SERDES],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_PHY],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
}
}
static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u64 *p;
p = hclge_comm_get_stats(&hdev->mac_stats, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string), data);
p = hclge_tqps_get_stats(handle, p);
}
static void hclge_get_mac_stat(struct hnae3_handle *handle,
struct hns3_mac_stats *mac_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
hclge_update_stats(handle, NULL);
mac_stats->tx_pause_cnt = hdev->mac_stats.mac_tx_mac_pause_num;
mac_stats->rx_pause_cnt = hdev->mac_stats.mac_rx_mac_pause_num;
}
static int hclge_parse_func_status(struct hclge_dev *hdev,
struct hclge_func_status_cmd *status)
{
#define HCLGE_MAC_ID_MASK 0xF
if (!(status->pf_state & HCLGE_PF_STATE_DONE))
return -EINVAL;
/* Set the pf to main pf */
if (status->pf_state & HCLGE_PF_STATE_MAIN)
hdev->flag |= HCLGE_FLAG_MAIN;
else
hdev->flag &= ~HCLGE_FLAG_MAIN;
hdev->hw.mac.mac_id = status->mac_id & HCLGE_MAC_ID_MASK;
return 0;
}
static int hclge_query_function_status(struct hclge_dev *hdev)
{
#define HCLGE_QUERY_MAX_CNT 5
struct hclge_func_status_cmd *req;
struct hclge_desc desc;
int timeout = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
req = (struct hclge_func_status_cmd *)desc.data;
do {
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"query function status failed %d.\n", ret);
return ret;
}
/* Check pf reset is done */
if (req->pf_state)
break;
usleep_range(1000, 2000);
} while (timeout++ < HCLGE_QUERY_MAX_CNT);
return hclge_parse_func_status(hdev, req);
}
static int hclge_query_pf_resource(struct hclge_dev *hdev)
{
struct hclge_pf_res_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"query pf resource failed %d.\n", ret);
return ret;
}
req = (struct hclge_pf_res_cmd *)desc.data;
hdev->num_tqps = le16_to_cpu(req->tqp_num);
hdev->pkt_buf_size = le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
if (req->tx_buf_size)
hdev->tx_buf_size =
le16_to_cpu(req->tx_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
hdev->tx_buf_size = roundup(hdev->tx_buf_size, HCLGE_BUF_SIZE_UNIT);
if (req->dv_buf_size)
hdev->dv_buf_size =
le16_to_cpu(req->dv_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->dv_buf_size = HCLGE_DEFAULT_DV;
hdev->dv_buf_size = roundup(hdev->dv_buf_size, HCLGE_BUF_SIZE_UNIT);
if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_base_msix_offset =
hnae3_get_field(le16_to_cpu(req->msixcap_localid_ba_rocee),
HCLGE_MSIX_OFT_ROCEE_M, HCLGE_MSIX_OFT_ROCEE_S);
hdev->num_roce_msi =
hnae3_get_field(le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
/* nic's msix numbers is always equals to the roce's. */
hdev->num_nic_msi = hdev->num_roce_msi;
/* PF should have NIC vectors and Roce vectors,
* NIC vectors are queued before Roce vectors.
*/
hdev->num_msi = hdev->num_roce_msi +
hdev->roce_base_msix_offset;
} else {
hdev->num_msi =
hnae3_get_field(le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
hdev->num_nic_msi = hdev->num_msi;
}
if (hdev->num_nic_msi < HNAE3_MIN_VECTOR_NUM) {
dev_err(&hdev->pdev->dev,
"Just %u msi resources, not enough for pf(min:2).\n",
hdev->num_nic_msi);
return -EINVAL;
}
return 0;
}
static int hclge_parse_speed(int speed_cmd, int *speed)
{
switch (speed_cmd) {
case 6:
*speed = HCLGE_MAC_SPEED_10M;
break;
case 7:
*speed = HCLGE_MAC_SPEED_100M;
break;
case 0:
*speed = HCLGE_MAC_SPEED_1G;
break;
case 1:
*speed = HCLGE_MAC_SPEED_10G;
break;
case 2:
*speed = HCLGE_MAC_SPEED_25G;
break;
case 3:
*speed = HCLGE_MAC_SPEED_40G;
break;
case 4:
*speed = HCLGE_MAC_SPEED_50G;
break;
case 5:
*speed = HCLGE_MAC_SPEED_100G;
break;
case 8:
*speed = HCLGE_MAC_SPEED_200G;
break;
default:
return -EINVAL;
}
return 0;
}
static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 speed_ability = hdev->hw.mac.speed_ability;
u32 speed_bit = 0;
switch (speed) {
case HCLGE_MAC_SPEED_10M:
speed_bit = HCLGE_SUPPORT_10M_BIT;
break;
case HCLGE_MAC_SPEED_100M:
speed_bit = HCLGE_SUPPORT_100M_BIT;
break;
case HCLGE_MAC_SPEED_1G:
speed_bit = HCLGE_SUPPORT_1G_BIT;
break;
case HCLGE_MAC_SPEED_10G:
speed_bit = HCLGE_SUPPORT_10G_BIT;
break;
case HCLGE_MAC_SPEED_25G: