linux-zen-server/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h

298 lines
8.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2016-2017 Hisilicon Limited. */
#ifndef __HCLGEVF_MAIN_H
#define __HCLGEVF_MAIN_H
#include <linux/fs.h>
#include <linux/if_vlan.h>
#include <linux/types.h>
#include <net/devlink.h>
#include "hclge_mbx.h"
#include "hclgevf_cmd.h"
#include "hnae3.h"
#include "hclge_comm_rss.h"
#include "hclge_comm_tqp_stats.h"
#define HCLGEVF_MOD_VERSION "1.0"
#define HCLGEVF_DRIVER_NAME "hclgevf"
#define HCLGEVF_MAX_VLAN_ID 4095
#define HCLGEVF_MISC_VECTOR_NUM 0
#define HCLGEVF_INVALID_VPORT 0xffff
#define HCLGEVF_GENERAL_TASK_INTERVAL 5
#define HCLGEVF_KEEP_ALIVE_TASK_INTERVAL 2
/* This number in actual depends upon the total number of VFs
* created by physical function. But the maximum number of
* possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}.
*/
#define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1)
#define HCLGEVF_VECTOR_REG_BASE 0x20000
#define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400
#define HCLGEVF_VECTOR_REG_OFFSET 0x4
#define HCLGEVF_VECTOR_VF_OFFSET 0x100000
/* bar registers for common func */
#define HCLGEVF_GRO_EN_REG 0x28000
#define HCLGEVF_RXD_ADV_LAYOUT_EN_REG 0x28008
/* bar registers for rcb */
#define HCLGEVF_RING_RX_ADDR_L_REG 0x80000
#define HCLGEVF_RING_RX_ADDR_H_REG 0x80004
#define HCLGEVF_RING_RX_BD_NUM_REG 0x80008
#define HCLGEVF_RING_RX_BD_LENGTH_REG 0x8000C
#define HCLGEVF_RING_RX_MERGE_EN_REG 0x80014
#define HCLGEVF_RING_RX_TAIL_REG 0x80018
#define HCLGEVF_RING_RX_HEAD_REG 0x8001C
#define HCLGEVF_RING_RX_FBD_NUM_REG 0x80020
#define HCLGEVF_RING_RX_OFFSET_REG 0x80024
#define HCLGEVF_RING_RX_FBD_OFFSET_REG 0x80028
#define HCLGEVF_RING_RX_STASH_REG 0x80030
#define HCLGEVF_RING_RX_BD_ERR_REG 0x80034
#define HCLGEVF_RING_TX_ADDR_L_REG 0x80040
#define HCLGEVF_RING_TX_ADDR_H_REG 0x80044
#define HCLGEVF_RING_TX_BD_NUM_REG 0x80048
#define HCLGEVF_RING_TX_PRIORITY_REG 0x8004C
#define HCLGEVF_RING_TX_TC_REG 0x80050
#define HCLGEVF_RING_TX_MERGE_EN_REG 0x80054
#define HCLGEVF_RING_TX_TAIL_REG 0x80058
#define HCLGEVF_RING_TX_HEAD_REG 0x8005C
#define HCLGEVF_RING_TX_FBD_NUM_REG 0x80060
#define HCLGEVF_RING_TX_OFFSET_REG 0x80064
#define HCLGEVF_RING_TX_EBD_NUM_REG 0x80068
#define HCLGEVF_RING_TX_EBD_OFFSET_REG 0x80070
#define HCLGEVF_RING_TX_BD_ERR_REG 0x80074
#define HCLGEVF_RING_EN_REG 0x80090
/* bar registers for tqp interrupt */
#define HCLGEVF_TQP_INTR_CTRL_REG 0x20000
#define HCLGEVF_TQP_INTR_GL0_REG 0x20100
#define HCLGEVF_TQP_INTR_GL1_REG 0x20200
#define HCLGEVF_TQP_INTR_GL2_REG 0x20300
#define HCLGEVF_TQP_INTR_RL_REG 0x20900
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
/* RST register bits for RESET event */
#define HCLGEVF_VECTOR0_RST_INT_B 2
#define HCLGEVF_TQP_RESET_TRY_TIMES 10
/* Reset related Registers */
#define HCLGEVF_RST_ING 0x20C00
#define HCLGEVF_FUN_RST_ING_BIT BIT(0)
#define HCLGEVF_GLOBAL_RST_ING_BIT BIT(5)
#define HCLGEVF_CORE_RST_ING_BIT BIT(6)
#define HCLGEVF_IMP_RST_ING_BIT BIT(7)
#define HCLGEVF_RST_ING_BITS \
(HCLGEVF_FUN_RST_ING_BIT | HCLGEVF_GLOBAL_RST_ING_BIT | \
HCLGEVF_CORE_RST_ING_BIT | HCLGEVF_IMP_RST_ING_BIT)
#define HCLGEVF_VF_RST_ING 0x07008
#define HCLGEVF_VF_RST_ING_BIT BIT(16)
#define HCLGEVF_WAIT_RESET_DONE 100
#define HCLGEVF_RSS_IND_TBL_SIZE 512
#define HCLGEVF_TQP_MEM_SIZE 0x10000
#define HCLGEVF_MEM_BAR 4
/* in the bar4, the first half is for roce, and the second half is for nic */
#define HCLGEVF_NIC_MEM_OFFSET(hdev) \
(pci_resource_len((hdev)->pdev, HCLGEVF_MEM_BAR) >> 1)
#define HCLGEVF_TQP_MEM_OFFSET(hdev, i) \
(HCLGEVF_NIC_MEM_OFFSET(hdev) + HCLGEVF_TQP_MEM_SIZE * (i))
#define HCLGEVF_MAC_MAX_FRAME 9728
#define HCLGEVF_STATS_TIMER_INTERVAL 36U
#define hclgevf_read_dev(a, reg) \
hclge_comm_read_reg((a)->hw.io_base, reg)
#define hclgevf_write_dev(a, reg, value) \
hclge_comm_write_reg((a)->hw.io_base, reg, value)
enum hclgevf_evt_cause {
HCLGEVF_VECTOR0_EVENT_RST,
HCLGEVF_VECTOR0_EVENT_MBX,
HCLGEVF_VECTOR0_EVENT_OTHER,
};
/* states of hclgevf device & tasks */
enum hclgevf_states {
/* device states */
HCLGEVF_STATE_DOWN,
HCLGEVF_STATE_DISABLED,
HCLGEVF_STATE_IRQ_INITED,
HCLGEVF_STATE_REMOVING,
HCLGEVF_STATE_NIC_REGISTERED,
HCLGEVF_STATE_ROCE_REGISTERED,
HCLGEVF_STATE_SERVICE_INITED,
/* task states */
HCLGEVF_STATE_RST_SERVICE_SCHED,
HCLGEVF_STATE_RST_HANDLING,
HCLGEVF_STATE_MBX_SERVICE_SCHED,
HCLGEVF_STATE_MBX_HANDLING,
HCLGEVF_STATE_LINK_UPDATING,
HCLGEVF_STATE_PROMISC_CHANGED,
HCLGEVF_STATE_RST_FAIL,
HCLGEVF_STATE_PF_PUSH_LINK_STATUS,
};
struct hclgevf_mac {
u8 media_type;
u8 module_type;
u8 mac_addr[ETH_ALEN];
int link;
u8 duplex;
u32 speed;
u64 supported;
u64 advertising;
};
struct hclgevf_hw {
struct hclge_comm_hw hw;
int num_vec;
struct hclgevf_mac mac;
};
struct hclgevf_cfg {
u8 tc_num;
u16 tqp_desc_num;
u16 rx_buf_len;
u8 phy_addr;
u8 media_type;
u8 mac_addr[ETH_ALEN];
u32 numa_node_map;
};
struct hclgevf_misc_vector {
u8 __iomem *addr;
int vector_irq;
char name[HNAE3_INT_NAME_LEN];
};
struct hclgevf_rst_stats {
u32 rst_cnt; /* the number of reset */
u32 vf_func_rst_cnt; /* the number of VF function reset */
u32 flr_rst_cnt; /* the number of FLR */
u32 vf_rst_cnt; /* the number of VF reset */
u32 rst_done_cnt; /* the number of reset completed */
u32 hw_rst_done_cnt; /* the number of HW reset completed */
u32 rst_fail_cnt; /* the number of VF reset fail */
};
enum HCLGEVF_MAC_ADDR_TYPE {
HCLGEVF_MAC_ADDR_UC,
HCLGEVF_MAC_ADDR_MC
};
enum HCLGEVF_MAC_NODE_STATE {
HCLGEVF_MAC_TO_ADD,
HCLGEVF_MAC_TO_DEL,
HCLGEVF_MAC_ACTIVE
};
struct hclgevf_mac_addr_node {
struct list_head node;
enum HCLGEVF_MAC_NODE_STATE state;
u8 mac_addr[ETH_ALEN];
};
struct hclgevf_mac_table_cfg {
spinlock_t mac_list_lock; /* protect mac address need to add/detele */
struct list_head uc_mac_list;
struct list_head mc_mac_list;
};
struct hclgevf_dev {
struct pci_dev *pdev;
struct hnae3_ae_dev *ae_dev;
struct hclgevf_hw hw;
struct hclgevf_misc_vector misc_vector;
struct hclge_comm_rss_cfg rss_cfg;
unsigned long state;
unsigned long flr_state;
unsigned long default_reset_request;
unsigned long last_reset_time;
enum hnae3_reset_type reset_level;
unsigned long reset_pending;
enum hnae3_reset_type reset_type;
#define HCLGEVF_RESET_REQUESTED 0
#define HCLGEVF_RESET_PENDING 1
unsigned long reset_state; /* requested, pending */
struct hclgevf_rst_stats rst_stats;
u32 reset_attempts;
struct semaphore reset_sem; /* protect reset process */
u32 fw_version;
u16 mbx_api_version;
u16 num_tqps; /* num task queue pairs of this VF */
u16 alloc_rss_size; /* allocated RSS task queue */
u16 rss_size_max; /* HW defined max RSS task queue */
u16 num_alloc_vport; /* num vports this driver supports */
u32 numa_node_mask;
u16 rx_buf_len;
u16 num_tx_desc; /* desc num of per tx queue */
u16 num_rx_desc; /* desc num of per rx queue */
u8 hw_tc_map;
u8 has_pf_mac;
u16 num_msi;
u16 num_msi_left;
u16 num_msi_used;
u16 num_nic_msix; /* Num of nic vectors for this VF */
u16 num_roce_msix; /* Num of roce vectors for this VF */
u16 roce_base_msix_offset;
u16 *vector_status;
int *vector_irq;
bool gro_en;
unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
struct hclgevf_mac_table_cfg mac_table;
struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
struct delayed_work service_task;
struct hclge_comm_tqp *htqp;
struct hnae3_handle nic;
struct hnae3_handle roce;
struct hnae3_client *nic_client;
struct hnae3_client *roce_client;
u32 flag;
unsigned long serv_processed_cnt;
unsigned long last_serv_processed;
struct devlink *devlink;
};
static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev)
{
return !!hdev->reset_pending;
}
int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
struct hclge_vf_to_pf_msg *send_msg, bool need_resp,
u8 *resp_data, u16 resp_len);
void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev);
void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
u8 duplex);
void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev);
void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev);
void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
struct hclge_mbx_port_base_vlan *port_base_vlan);
#endif