diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hnae3.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 932 |
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 |