/* 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