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path: root/drivers/net/ethernet/hisilicon/hns3/hnae3.h
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hnae3.h')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h932
1 files changed, 932 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
new file mode 100644
index 000000000..c693bb701
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -0,0 +1,932 @@
+/* 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