tresor.bessoh
/
linuxdebug
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
linuxdebug/drivers/net/ethernet/hisilicon/hns3/hnae3.h

933 lines
29 KiB
C
Raw Normal View History

null pointer error
2024-07-16 15:50:57 +02:00
/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HNAE3_H
#define __HNAE3_H
/* Names used in this framework:
* ae handle (handle):
* a set of queues provided by AE
* ring buffer queue (rbq):
* the channel between upper layer and the AE, can do tx and rx
* ring:
* a tx or rx channel within a rbq
* ring description (desc):
* an element in the ring with packet information
* buffer:
* a memory region referred by desc with the full packet payload
*
* "num" means a static number set as a parameter, "count" mean a dynamic
* number set while running
* "cb" means control block
*/
#include <linux/acpi.h>
#include <linux/dcbnl.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/ethtool.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/pkt_sched.h>
#include <linux/types.h>
#include <linux/bitmap.h>
#include <net/pkt_cls.h>
#define HNAE3_MOD_VERSION "1.0"
#define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
/* Device version */
#define HNAE3_DEVICE_VERSION_V1 0x00020
#define HNAE3_DEVICE_VERSION_V2 0x00021
#define HNAE3_DEVICE_VERSION_V3 0x00030
#define HNAE3_PCI_REVISION_BIT_SIZE 8
/* Device IDs */
#define HNAE3_DEV_ID_GE 0xA220
#define HNAE3_DEV_ID_25GE 0xA221
#define HNAE3_DEV_ID_25GE_RDMA 0xA222
#define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223
#define HNAE3_DEV_ID_50GE_RDMA 0xA224
#define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
#define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
#define HNAE3_DEV_ID_200G_RDMA 0xA228
#define HNAE3_DEV_ID_VF 0xA22E
#define HNAE3_DEV_ID_RDMA_DCB_PFC_VF 0xA22F
#define HNAE3_CLASS_NAME_SIZE 16
#define HNAE3_DEV_INITED_B 0x0
#define HNAE3_DEV_SUPPORT_ROCE_B 0x1
#define HNAE3_DEV_SUPPORT_DCB_B 0x2
#define HNAE3_KNIC_CLIENT_INITED_B 0x3
#define HNAE3_UNIC_CLIENT_INITED_B 0x4
#define HNAE3_ROCE_CLIENT_INITED_B 0x5
#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) | \
BIT(HNAE3_DEV_SUPPORT_ROCE_B))
#define hnae3_dev_roce_supported(hdev) \
hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
#define hnae3_dev_dcb_supported(hdev) \
hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
enum HNAE3_DEV_CAP_BITS {
HNAE3_DEV_SUPPORT_FD_B,
HNAE3_DEV_SUPPORT_GRO_B,
HNAE3_DEV_SUPPORT_FEC_B,
HNAE3_DEV_SUPPORT_UDP_GSO_B,
HNAE3_DEV_SUPPORT_QB_B,
HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B,
HNAE3_DEV_SUPPORT_PTP_B,
HNAE3_DEV_SUPPORT_INT_QL_B,
HNAE3_DEV_SUPPORT_HW_TX_CSUM_B,
HNAE3_DEV_SUPPORT_TX_PUSH_B,
HNAE3_DEV_SUPPORT_PHY_IMP_B,
HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B,
HNAE3_DEV_SUPPORT_HW_PAD_B,
HNAE3_DEV_SUPPORT_STASH_B,
HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B,
HNAE3_DEV_SUPPORT_PAUSE_B,
HNAE3_DEV_SUPPORT_RAS_IMP_B,
HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B,
HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,
HNAE3_DEV_SUPPORT_MC_MAC_MNG_B,
HNAE3_DEV_SUPPORT_CQ_B,
HNAE3_DEV_SUPPORT_FEC_STATS_B,
HNAE3_DEV_SUPPORT_LANE_NUM_B,
};
#define hnae3_ae_dev_fd_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps)
#define hnae3_ae_dev_gro_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps)
#define hnae3_dev_fec_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)
#define hnae3_dev_udp_gso_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)
#define hnae3_dev_qb_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)
#define hnae3_dev_fd_forward_tc_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)
#define hnae3_dev_ptp_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps)
#define hnae3_dev_int_ql_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps)
#define hnae3_dev_hw_csum_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps)
#define hnae3_dev_tx_push_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps)
#define hnae3_dev_phy_imp_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps)
#define hnae3_dev_ras_imp_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps)
#define hnae3_dev_tqp_txrx_indep_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps)
#define hnae3_dev_hw_pad_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps)
#define hnae3_dev_stash_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)
#define hnae3_dev_pause_supported(hdev) \
test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps)
#define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps)
#define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps)
#define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps)
#define hnae3_ae_dev_cq_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps)
#define hnae3_ae_dev_fec_stats_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_FEC_STATS_B, (ae_dev)->caps)
#define hnae3_ae_dev_lane_num_supported(ae_dev) \
test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)
enum HNAE3_PF_CAP_BITS {
HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,
};
#define ring_ptr_move_fw(ring, p) \
((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
#define ring_ptr_move_bw(ring, p) \
((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
struct hnae3_handle;
struct hnae3_queue {
void __iomem *io_base;
void __iomem *mem_base;
struct hnae3_ae_algo *ae_algo;
struct hnae3_handle *handle;
int tqp_index; /* index in a handle */
u32 buf_size; /* size for hnae_desc->addr, preset by AE */
u16 tx_desc_num; /* total number of tx desc */
u16 rx_desc_num; /* total number of rx desc */
};
struct hns3_mac_stats {
u64 tx_pause_cnt;
u64 rx_pause_cnt;
};
/* hnae3 loop mode */
enum hnae3_loop {
HNAE3_LOOP_EXTERNAL,
HNAE3_LOOP_APP,
HNAE3_LOOP_SERIAL_SERDES,
HNAE3_LOOP_PARALLEL_SERDES,
HNAE3_LOOP_PHY,
HNAE3_LOOP_NONE,
};
enum hnae3_client_type {
HNAE3_CLIENT_KNIC,
HNAE3_CLIENT_ROCE,
};
/* mac media type */
enum hnae3_media_type {
HNAE3_MEDIA_TYPE_UNKNOWN,
HNAE3_MEDIA_TYPE_FIBER,
HNAE3_MEDIA_TYPE_COPPER,
HNAE3_MEDIA_TYPE_BACKPLANE,
HNAE3_MEDIA_TYPE_NONE,
};
/* must be consistent with definition in firmware */
enum hnae3_module_type {
HNAE3_MODULE_TYPE_UNKNOWN = 0x00,
HNAE3_MODULE_TYPE_FIBRE_LR = 0x01,
HNAE3_MODULE_TYPE_FIBRE_SR = 0x02,
HNAE3_MODULE_TYPE_AOC = 0x03,
HNAE3_MODULE_TYPE_CR = 0x04,
HNAE3_MODULE_TYPE_KR = 0x05,
HNAE3_MODULE_TYPE_TP = 0x06,
};
enum hnae3_fec_mode {
HNAE3_FEC_AUTO = 0,
HNAE3_FEC_BASER,
HNAE3_FEC_RS,
HNAE3_FEC_LLRS,
HNAE3_FEC_NONE,
HNAE3_FEC_USER_DEF,
};
enum hnae3_reset_notify_type {
HNAE3_UP_CLIENT,
HNAE3_DOWN_CLIENT,
HNAE3_INIT_CLIENT,
HNAE3_UNINIT_CLIENT,
};
enum hnae3_hw_error_type {
HNAE3_PPU_POISON_ERROR,
HNAE3_CMDQ_ECC_ERROR,
HNAE3_IMP_RD_POISON_ERROR,
HNAE3_ROCEE_AXI_RESP_ERROR,
};
enum hnae3_reset_type {
HNAE3_VF_RESET,
HNAE3_VF_FUNC_RESET,
HNAE3_VF_PF_FUNC_RESET,
HNAE3_VF_FULL_RESET,
HNAE3_FLR_RESET,
HNAE3_FUNC_RESET,
HNAE3_GLOBAL_RESET,
HNAE3_IMP_RESET,
HNAE3_NONE_RESET,
HNAE3_MAX_RESET,
};
enum hnae3_port_base_vlan_state {
HNAE3_PORT_BASE_VLAN_DISABLE,
HNAE3_PORT_BASE_VLAN_ENABLE,
HNAE3_PORT_BASE_VLAN_MODIFY,
HNAE3_PORT_BASE_VLAN_NOCHANGE,
};
enum hnae3_dbg_cmd {
HNAE3_DBG_CMD_TM_NODES,
HNAE3_DBG_CMD_TM_PRI,
HNAE3_DBG_CMD_TM_QSET,
HNAE3_DBG_CMD_TM_MAP,
HNAE3_DBG_CMD_TM_PG,
HNAE3_DBG_CMD_TM_PORT,
HNAE3_DBG_CMD_TC_SCH_INFO,
HNAE3_DBG_CMD_QOS_PAUSE_CFG,
HNAE3_DBG_CMD_QOS_PRI_MAP,
HNAE3_DBG_CMD_QOS_DSCP_MAP,
HNAE3_DBG_CMD_QOS_BUF_CFG,
HNAE3_DBG_CMD_DEV_INFO,
HNAE3_DBG_CMD_TX_BD,
HNAE3_DBG_CMD_RX_BD,
HNAE3_DBG_CMD_MAC_UC,
HNAE3_DBG_CMD_MAC_MC,
HNAE3_DBG_CMD_MNG_TBL,
HNAE3_DBG_CMD_LOOPBACK,
HNAE3_DBG_CMD_PTP_INFO,
HNAE3_DBG_CMD_INTERRUPT_INFO,
HNAE3_DBG_CMD_RESET_INFO,
HNAE3_DBG_CMD_IMP_INFO,
HNAE3_DBG_CMD_NCL_CONFIG,
HNAE3_DBG_CMD_REG_BIOS_COMMON,
HNAE3_DBG_CMD_REG_SSU,
HNAE3_DBG_CMD_REG_IGU_EGU,
HNAE3_DBG_CMD_REG_RPU,
HNAE3_DBG_CMD_REG_NCSI,
HNAE3_DBG_CMD_REG_RTC,
HNAE3_DBG_CMD_REG_PPP,
HNAE3_DBG_CMD_REG_RCB,
HNAE3_DBG_CMD_REG_TQP,
HNAE3_DBG_CMD_REG_MAC,
HNAE3_DBG_CMD_REG_DCB,
HNAE3_DBG_CMD_VLAN_CONFIG,
HNAE3_DBG_CMD_QUEUE_MAP,
HNAE3_DBG_CMD_RX_QUEUE_INFO,
HNAE3_DBG_CMD_TX_QUEUE_INFO,
HNAE3_DBG_CMD_FD_TCAM,
HNAE3_DBG_CMD_FD_COUNTER,
HNAE3_DBG_CMD_MAC_TNL_STATUS,
HNAE3_DBG_CMD_SERV_INFO,
HNAE3_DBG_CMD_UMV_INFO,
HNAE3_DBG_CMD_PAGE_POOL_INFO,
HNAE3_DBG_CMD_COAL_INFO,
HNAE3_DBG_CMD_UNKNOWN,
};
enum hnae3_tc_map_mode {
HNAE3_TC_MAP_MODE_PRIO,
HNAE3_TC_MAP_MODE_DSCP,
};
struct hnae3_vector_info {
u8 __iomem *io_addr;
int vector;
};
#define HNAE3_RING_TYPE_B 0
#define HNAE3_RING_TYPE_TX 0
#define HNAE3_RING_TYPE_RX 1
#define HNAE3_RING_GL_IDX_S 0
#define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
#define HNAE3_RING_GL_RX 0
#define HNAE3_RING_GL_TX 1
#define HNAE3_FW_VERSION_BYTE3_SHIFT 24
#define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
#define HNAE3_FW_VERSION_BYTE2_SHIFT 16
#define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
#define HNAE3_FW_VERSION_BYTE1_SHIFT 8
#define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
#define HNAE3_FW_VERSION_BYTE0_SHIFT 0
#define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
struct hnae3_ring_chain_node {
struct hnae3_ring_chain_node *next;
u32 tqp_index;
u32 flag;
u32 int_gl_idx;
};
#define HNAE3_IS_TX_RING(node) \
(((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)
/* device specification info from firmware */
struct hnae3_dev_specs {
u32 mac_entry_num; /* number of mac-vlan table entry */
u32 mng_entry_num; /* number of manager table entry */
u32 max_tm_rate;
u16 rss_ind_tbl_size;
u16 rss_key_size;
u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */
u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
u16 max_frm_size;
u16 max_qset_num;
u16 umv_size;
u16 mc_mac_size;
u32 mac_stats_num;
};
struct hnae3_client_ops {
int (*init_instance)(struct hnae3_handle *handle);
void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
void (*link_status_change)(struct hnae3_handle *handle, bool state);
int (*reset_notify)(struct hnae3_handle *handle,
enum hnae3_reset_notify_type type);
void (*process_hw_error)(struct hnae3_handle *handle,
enum hnae3_hw_error_type);
};
#define HNAE3_CLIENT_NAME_LENGTH 16
struct hnae3_client {
char name[HNAE3_CLIENT_NAME_LENGTH];
unsigned long state;
enum hnae3_client_type type;
const struct hnae3_client_ops *ops;
struct list_head node;
};
#define HNAE3_DEV_CAPS_MAX_NUM 96
struct hnae3_ae_dev {
struct pci_dev *pdev;
const struct hnae3_ae_ops *ops;
struct list_head node;
u32 flag;
unsigned long hw_err_reset_req;
struct hnae3_dev_specs dev_specs;
u32 dev_version;
DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM);
void *priv;
};
/* This struct defines the operation on the handle.
*
* init_ae_dev(): (mandatory)
* Get PF configure from pci_dev and initialize PF hardware
* uninit_ae_dev()
* Disable PF device and release PF resource
* register_client
* Register client to ae_dev
* unregister_client()
* Unregister client from ae_dev
* start()
* Enable the hardware
* stop()
* Disable the hardware
* start_client()
* Inform the hclge that client has been started
* stop_client()
* Inform the hclge that client has been stopped
* get_status()
* Get the carrier state of the back channel of the handle, 1 for ok, 0 for
* non-ok
* get_ksettings_an_result()
* Get negotiation status,speed and duplex
* get_media_type()
* Get media type of MAC
* check_port_speed()
* Check target speed whether is supported
* adjust_link()
* Adjust link status
* set_loopback()
* Set loopback
* set_promisc_mode
* Set promisc mode
* request_update_promisc_mode
* request to hclge(vf) to update promisc mode
* set_mtu()
* set mtu
* get_pauseparam()
* get tx and rx of pause frame use
* set_pauseparam()
* set tx and rx of pause frame use
* set_autoneg()
* set auto autonegotiation of pause frame use
* get_autoneg()
* get auto autonegotiation of pause frame use
* restart_autoneg()
* restart autonegotiation
* halt_autoneg()
* halt/resume autonegotiation when autonegotiation on
* get_coalesce_usecs()
* get usecs to delay a TX interrupt after a packet is sent
* get_rx_max_coalesced_frames()
* get Maximum number of packets to be sent before a TX interrupt.
* set_coalesce_usecs()
* set usecs to delay a TX interrupt after a packet is sent
* set_coalesce_frames()
* set Maximum number of packets to be sent before a TX interrupt.
* get_mac_addr()
* get mac address
* set_mac_addr()
* set mac address
* add_uc_addr
* Add unicast addr to mac table
* rm_uc_addr
* Remove unicast addr from mac table
* set_mc_addr()
* Set multicast address
* add_mc_addr
* Add multicast address to mac table
* rm_mc_addr
* Remove multicast address from mac table
* update_stats()
* Update Old network device statistics
* get_mac_stats()
* get mac pause statistics including tx_cnt and rx_cnt
* get_ethtool_stats()
* Get ethtool network device statistics
* get_strings()
* Get a set of strings that describe the requested objects
* get_sset_count()
* Get number of strings that @get_strings will write
* update_led_status()
* Update the led status
* set_led_id()
* Set led id
* get_regs()
* Get regs dump
* get_regs_len()
* Get the len of the regs dump
* get_rss_key_size()
* Get rss key size
* get_rss()
* Get rss table
* set_rss()
* Set rss table
* get_tc_size()
* Get tc size of handle
* get_vector()
* Get vector number and vector information
* put_vector()
* Put the vector in hdev
* map_ring_to_vector()
* Map rings to vector
* unmap_ring_from_vector()
* Unmap rings from vector
* reset_queue()
* Reset queue
* get_fw_version()
* Get firmware version
* get_mdix_mode()
* Get media typr of phy
* enable_vlan_filter()
* Enable vlan filter
* set_vlan_filter()
* Set vlan filter config of Ports
* set_vf_vlan_filter()
* Set vlan filter config of vf
* enable_hw_strip_rxvtag()
* Enable/disable hardware strip vlan tag of packets received
* set_gro_en
* Enable/disable HW GRO
* add_arfs_entry
* Check the 5-tuples of flow, and create flow director rule
* get_vf_config
* Get the VF configuration setting by the host
* set_vf_link_state
* Set VF link status
* set_vf_spoofchk
* Enable/disable spoof check for specified vf
* set_vf_trust
* Enable/disable trust for specified vf, if the vf being trusted, then
* it can enable promisc mode
* set_vf_rate
* Set the max tx rate of specified vf.
* set_vf_mac
* Configure the default MAC for specified VF
* get_module_eeprom
* Get the optical module eeprom info.
* add_cls_flower
* Add clsflower rule
* del_cls_flower
* Delete clsflower rule
* cls_flower_active
* Check if any cls flower rule exist
* dbg_read_cmd
* Execute debugfs read command.
* set_tx_hwts_info
* Save information for 1588 tx packet
* get_rx_hwts
* Get 1588 rx hwstamp
* get_ts_info
* Get phc info
* clean_vf_config
* Clean residual vf info after disable sriov
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
void (*reset_prepare)(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type);
void (*reset_done)(struct hnae3_ae_dev *ae_dev);
int (*init_client_instance)(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev);
void (*uninit_client_instance)(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev);
int (*start)(struct hnae3_handle *handle);
void (*stop)(struct hnae3_handle *handle);
int (*client_start)(struct hnae3_handle *handle);
void (*client_stop)(struct hnae3_handle *handle);
int (*get_status)(struct hnae3_handle *handle);
void (*get_ksettings_an_result)(struct hnae3_handle *handle,
u8 *auto_neg, u32 *speed, u8 *duplex,
u32 *lane_num);
int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
u8 duplex, u8 lane_num);
void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type,
u8 *module_type);
int (*check_port_speed)(struct hnae3_handle *handle, u32 speed);
void (*get_fec_stats)(struct hnae3_handle *handle,
struct ethtool_fec_stats *fec_stats);
void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability,
u8 *fec_mode);
int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode);
void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
int (*set_loopback)(struct hnae3_handle *handle,
enum hnae3_loop loop_mode, bool en);
int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc);
void (*request_update_promisc_mode)(struct hnae3_handle *handle);
int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
void (*get_pauseparam)(struct hnae3_handle *handle,
u32 *auto_neg, u32 *rx_en, u32 *tx_en);
int (*set_pauseparam)(struct hnae3_handle *handle,
u32 auto_neg, u32 rx_en, u32 tx_en);
int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
int (*get_autoneg)(struct hnae3_handle *handle);
int (*restart_autoneg)(struct hnae3_handle *handle);
int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);
void (*get_coalesce_usecs)(struct hnae3_handle *handle,
u32 *tx_usecs, u32 *rx_usecs);
void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
u32 *tx_frames, u32 *rx_frames);
int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
int (*set_coalesce_frames)(struct hnae3_handle *handle,
u32 coalesce_frames);
void (*get_coalesce_range)(struct hnae3_handle *handle,
u32 *tx_frames_low, u32 *rx_frames_low,
u32 *tx_frames_high, u32 *rx_frames_high,
u32 *tx_usecs_low, u32 *rx_usecs_low,
u32 *tx_usecs_high, u32 *rx_usecs_high);
void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
int (*set_mac_addr)(struct hnae3_handle *handle, const void *p,
bool is_first);
int (*do_ioctl)(struct hnae3_handle *handle,
struct ifreq *ifr, int cmd);
int (*add_uc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
int (*rm_uc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
int (*add_mc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
int (*rm_mc_addr)(struct hnae3_handle *handle,
const unsigned char *addr);
void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
void (*update_stats)(struct hnae3_handle *handle,
struct net_device_stats *net_stats);
void (*get_stats)(struct hnae3_handle *handle, u64 *data);
void (*get_mac_stats)(struct hnae3_handle *handle,
struct hns3_mac_stats *mac_stats);
void (*get_strings)(struct hnae3_handle *handle,
u32 stringset, u8 *data);
int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
void (*get_regs)(struct hnae3_handle *handle, u32 *version,
void *data);
int (*get_regs_len)(struct hnae3_handle *handle);
u32 (*get_rss_key_size)(struct hnae3_handle *handle);
int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
u8 *hfunc);
int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc);
int (*set_rss_tuple)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_rss_tuple)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_tc_size)(struct hnae3_handle *handle);
int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
struct hnae3_vector_info *vector_info);
int (*put_vector)(struct hnae3_handle *handle, int vector_num);
int (*map_ring_to_vector)(struct hnae3_handle *handle,
int vector_num,
struct hnae3_ring_chain_node *vr_chain);
int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
int vector_num,
struct hnae3_ring_chain_node *vr_chain);
int (*reset_queue)(struct hnae3_handle *handle);
u32 (*get_fw_version)(struct hnae3_handle *handle);
void (*get_mdix_mode)(struct hnae3_handle *handle,
u8 *tp_mdix_ctrl, u8 *tp_mdix);
int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
u16 vlan_id, bool is_kill);
int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
u16 vlan, u8 qos, __be16 proto);
int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
unsigned long *addr);
void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type);
void (*get_channels)(struct hnae3_handle *handle,
struct ethtool_channels *ch);
void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
u16 *alloc_tqps, u16 *max_rss_size);
int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num,
bool rxfh_configured);
void (*get_flowctrl_adv)(struct hnae3_handle *handle,
u32 *flowctrl_adv);
int (*set_led_id)(struct hnae3_handle *handle,
enum ethtool_phys_id_state status);
void (*get_link_mode)(struct hnae3_handle *handle,
unsigned long *supported,
unsigned long *advertising);
int (*add_fd_entry)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*del_fd_entry)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_rule_info)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_all_rules)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd, u32 *rule_locs);
void (*enable_fd)(struct hnae3_handle *handle, bool enable);
int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys);
int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
char *buf, int len);
pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
bool (*ae_dev_resetting)(struct hnae3_handle *handle);
unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);
int (*set_gro_en)(struct hnae3_handle *handle, bool enable);
u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id);
void (*set_timer_task)(struct hnae3_handle *handle, bool enable);
int (*mac_connect_phy)(struct hnae3_handle *handle);
void (*mac_disconnect_phy)(struct hnae3_handle *handle);
int (*get_vf_config)(struct hnae3_handle *handle, int vf,
struct ifla_vf_info *ivf);
int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,
int link_state);
int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,
bool enable);
int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);
int (*set_vf_rate)(struct hnae3_handle *handle, int vf,
int min_tx_rate, int max_tx_rate, bool force);
int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset,
u32 len, u8 *data);
bool (*get_cmdq_stat)(struct hnae3_handle *handle);
int (*add_cls_flower)(struct hnae3_handle *handle,
struct flow_cls_offload *cls_flower, int tc);
int (*del_cls_flower)(struct hnae3_handle *handle,
struct flow_cls_offload *cls_flower);
bool (*cls_flower_active)(struct hnae3_handle *handle);
int (*get_phy_link_ksettings)(struct hnae3_handle *handle,
struct ethtool_link_ksettings *cmd);
int (*set_phy_link_ksettings)(struct hnae3_handle *handle,
const struct ethtool_link_ksettings *cmd);
bool (*set_tx_hwts_info)(struct hnae3_handle *handle,
struct sk_buff *skb);
void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb,
u32 nsec, u32 sec);
int (*get_ts_info)(struct hnae3_handle *handle,
struct ethtool_ts_info *info);
int (*get_link_diagnosis_info)(struct hnae3_handle *handle,
u32 *status_code);
void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);
int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,
u8 *tc_map_mode, u8 *priority);
};
struct hnae3_dcb_ops {
/* IEEE 802.1Qaz std */
int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);
int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);
int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);
int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);
int (*ieee_setapp)(struct hnae3_handle *h, struct dcb_app *app);
int (*ieee_delapp)(struct hnae3_handle *h, struct dcb_app *app);
/* DCBX configuration */
u8 (*getdcbx)(struct hnae3_handle *);
u8 (*setdcbx)(struct hnae3_handle *, u8);
int (*setup_tc)(struct hnae3_handle *handle,
struct tc_mqprio_qopt_offload *mqprio_qopt);
};
struct hnae3_ae_algo {
const struct hnae3_ae_ops *ops;
struct list_head node;
const struct pci_device_id *pdev_id_table;
};
#define HNAE3_INT_NAME_LEN 32
#define HNAE3_ITR_COUNTDOWN_START 100
#define HNAE3_MAX_TC 8
#define HNAE3_MAX_USER_PRIO 8
struct hnae3_tc_info {
u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
u16 tqp_count[HNAE3_MAX_TC];
u16 tqp_offset[HNAE3_MAX_TC];
u8 max_tc; /* Total number of TCs */
u8 num_tc; /* Total number of enabled TCs */
bool mqprio_active;
bool dcb_ets_active;
};
#define HNAE3_MAX_DSCP 64
#define HNAE3_PRIO_ID_INVALID 0xff
struct hnae3_knic_private_info {
struct net_device *netdev; /* Set by KNIC client when init instance */
u16 rss_size; /* Allocated RSS queues */
u16 req_rss_size;
u16 rx_buf_len;
u16 num_tx_desc;
u16 num_rx_desc;
u32 tx_spare_buf_size;
struct hnae3_tc_info tc_info;
u8 tc_map_mode;
u8 dscp_app_cnt;
u8 dscp_prio[HNAE3_MAX_DSCP];
u16 num_tqps; /* total number of TQPs in this handle */
struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
const struct hnae3_dcb_ops *dcb_ops;
u16 int_rl_setting;
void __iomem *io_base;
};
struct hnae3_roce_private_info {
struct net_device *netdev;
void __iomem *roce_io_base;
void __iomem *roce_mem_base;
int base_vector;
int num_vectors;
/* The below attributes defined for RoCE client, hnae3 gives
* initial values to them, and RoCE client can modify and use
* them.
*/
unsigned long reset_state;
unsigned long instance_state;
unsigned long state;
};
#define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
#define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
#define HNAE3_SUPPORT_VF BIT(3)
#define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
#define HNAE3_SUPPORT_EXTERNAL_LOOPBACK BIT(5)
#define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
#define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
#define HNAE3_BPE BIT(2) /* broadcast promisc enable */
#define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
#define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
#define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
#define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
enum hnae3_pflag {
HNAE3_PFLAG_LIMIT_PROMISC,
HNAE3_PFLAG_MAX
};
struct hnae3_handle {
struct hnae3_client *client;
struct pci_dev *pdev;
void *priv;
struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
u64 flags; /* Indicate the capabilities for this handle */
union {
struct net_device *netdev; /* first member */
struct hnae3_knic_private_info kinfo;
struct hnae3_roce_private_info rinfo;
};
u32 numa_node_mask; /* for multi-chip support */
enum hnae3_port_base_vlan_state port_base_vlan_state;
u8 netdev_flags;
struct dentry *hnae3_dbgfs;
/* protects concurrent contention between debugfs commands */
struct mutex dbgfs_lock;
char **dbgfs_buf;
/* Network interface message level enabled bits */
u32 msg_enable;
unsigned long supported_pflags;
unsigned long priv_flags;
};
#define hnae3_set_field(origin, mask, shift, val) \
do { \
(origin) &= (~(mask)); \
(origin) |= ((val) << (shift)) & (mask); \
} while (0)
#define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
#define hnae3_set_bit(origin, shift, val) \
hnae3_set_field(origin, 0x1 << (shift), shift, val)
#define hnae3_get_bit(origin, shift) \
hnae3_get_field(origin, 0x1 << (shift), shift)
#define HNAE3_FORMAT_MAC_ADDR_LEN 18
#define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0
#define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4
#define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5
static inline void hnae3_format_mac_addr(char *format_mac_addr,
const u8 *mac_addr)
{
snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",
mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],
mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],
mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);
}
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
void hnae3_unregister_client(struct hnae3_client *client);
int hnae3_register_client(struct hnae3_client *client);
void hnae3_set_client_init_flag(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev,
unsigned int inited);
#endif