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1/* SPDX-License-Identifier: GPL-2.0+ */2// Copyright (c) 2016-2017 Hisilicon Limited.3 4#ifndef __HNAE3_H5#define __HNAE3_H6 7/* Names used in this framework:8 *      ae handle (handle):9 *        a set of queues provided by AE10 *      ring buffer queue (rbq):11 *        the channel between upper layer and the AE, can do tx and rx12 *      ring:13 *        a tx or rx channel within a rbq14 *      ring description (desc):15 *        an element in the ring with packet information16 *      buffer:17 *        a memory region referred by desc with the full packet payload18 *19 * "num" means a static number set as a parameter, "count" mean a dynamic20 *   number set while running21 * "cb" means control block22 */23 24#include <linux/acpi.h>25#include <linux/dcbnl.h>26#include <linux/delay.h>27#include <linux/device.h>28#include <linux/ethtool.h>29#include <linux/module.h>30#include <linux/netdevice.h>31#include <linux/pci.h>32#include <linux/pkt_sched.h>33#include <linux/types.h>34#include <linux/bitmap.h>35#include <net/pkt_cls.h>36#include <net/pkt_sched.h>37 38#define HNAE3_MOD_VERSION "1.0"39 40#define HNAE3_MIN_VECTOR_NUM	2 /* first one for misc, another for IO */41 42/* Device version */43#define HNAE3_DEVICE_VERSION_V1   0x0002044#define HNAE3_DEVICE_VERSION_V2   0x0002145#define HNAE3_DEVICE_VERSION_V3   0x0003046 47#define HNAE3_PCI_REVISION_BIT_SIZE		848 49/* Device IDs */50#define HNAE3_DEV_ID_GE				0xA22051#define HNAE3_DEV_ID_25GE			0xA22152#define HNAE3_DEV_ID_25GE_RDMA			0xA22253#define HNAE3_DEV_ID_25GE_RDMA_MACSEC		0xA22354#define HNAE3_DEV_ID_50GE_RDMA			0xA22455#define HNAE3_DEV_ID_50GE_RDMA_MACSEC		0xA22556#define HNAE3_DEV_ID_100G_RDMA_MACSEC		0xA22657#define HNAE3_DEV_ID_200G_RDMA			0xA22858#define HNAE3_DEV_ID_VF				0xA22E59#define HNAE3_DEV_ID_RDMA_DCB_PFC_VF		0xA22F60 61#define HNAE3_CLASS_NAME_SIZE 1662 63#define HNAE3_DEV_INITED_B			0x064#define HNAE3_DEV_SUPPORT_ROCE_B		0x165#define HNAE3_DEV_SUPPORT_DCB_B			0x266#define HNAE3_KNIC_CLIENT_INITED_B		0x367#define HNAE3_UNIC_CLIENT_INITED_B		0x468#define HNAE3_ROCE_CLIENT_INITED_B		0x569 70#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) | \71		BIT(HNAE3_DEV_SUPPORT_ROCE_B))72 73#define hnae3_dev_roce_supported(hdev) \74	hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)75 76#define hnae3_dev_dcb_supported(hdev) \77	hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)78 79enum HNAE3_DEV_CAP_BITS {80	HNAE3_DEV_SUPPORT_FD_B,81	HNAE3_DEV_SUPPORT_GRO_B,82	HNAE3_DEV_SUPPORT_FEC_B,83	HNAE3_DEV_SUPPORT_UDP_GSO_B,84	HNAE3_DEV_SUPPORT_QB_B,85	HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B,86	HNAE3_DEV_SUPPORT_PTP_B,87	HNAE3_DEV_SUPPORT_INT_QL_B,88	HNAE3_DEV_SUPPORT_HW_TX_CSUM_B,89	HNAE3_DEV_SUPPORT_TX_PUSH_B,90	HNAE3_DEV_SUPPORT_PHY_IMP_B,91	HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B,92	HNAE3_DEV_SUPPORT_HW_PAD_B,93	HNAE3_DEV_SUPPORT_STASH_B,94	HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B,95	HNAE3_DEV_SUPPORT_PAUSE_B,96	HNAE3_DEV_SUPPORT_RAS_IMP_B,97	HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B,98	HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,99	HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,100	HNAE3_DEV_SUPPORT_MC_MAC_MNG_B,101	HNAE3_DEV_SUPPORT_CQ_B,102	HNAE3_DEV_SUPPORT_FEC_STATS_B,103	HNAE3_DEV_SUPPORT_LANE_NUM_B,104	HNAE3_DEV_SUPPORT_WOL_B,105	HNAE3_DEV_SUPPORT_TM_FLUSH_B,106	HNAE3_DEV_SUPPORT_VF_FAULT_B,107	HNAE3_DEV_SUPPORT_ERR_MOD_GEN_REG_B,108};109 110#define hnae3_ae_dev_fd_supported(ae_dev) \111		test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps)112 113#define hnae3_ae_dev_gro_supported(ae_dev) \114		test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps)115 116#define hnae3_dev_fec_supported(hdev) \117	test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)118 119#define hnae3_dev_udp_gso_supported(hdev) \120	test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)121 122#define hnae3_dev_qb_supported(hdev) \123	test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)124 125#define hnae3_dev_fd_forward_tc_supported(hdev) \126	test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)127 128#define hnae3_dev_ptp_supported(hdev) \129	test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps)130 131#define hnae3_dev_int_ql_supported(hdev) \132	test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps)133 134#define hnae3_dev_hw_csum_supported(hdev) \135	test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps)136 137#define hnae3_dev_tx_push_supported(hdev) \138	test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps)139 140#define hnae3_dev_phy_imp_supported(hdev) \141	test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps)142 143#define hnae3_dev_ras_imp_supported(hdev) \144	test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps)145 146#define hnae3_dev_tqp_txrx_indep_supported(hdev) \147	test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps)148 149#define hnae3_dev_hw_pad_supported(hdev) \150	test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps)151 152#define hnae3_dev_stash_supported(hdev) \153	test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)154 155#define hnae3_dev_pause_supported(hdev) \156	test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps)157 158#define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \159	test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps)160 161#define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \162	test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps)163 164#define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \165	test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps)166 167#define hnae3_ae_dev_cq_supported(ae_dev) \168	test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps)169 170#define hnae3_ae_dev_fec_stats_supported(ae_dev) \171	test_bit(HNAE3_DEV_SUPPORT_FEC_STATS_B, (ae_dev)->caps)172 173#define hnae3_ae_dev_lane_num_supported(ae_dev) \174	test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)175 176#define hnae3_ae_dev_wol_supported(ae_dev) \177	test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps)178 179#define hnae3_ae_dev_tm_flush_supported(hdev) \180	test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps)181 182#define hnae3_ae_dev_vf_fault_supported(ae_dev) \183	test_bit(HNAE3_DEV_SUPPORT_VF_FAULT_B, (ae_dev)->caps)184 185#define hnae3_ae_dev_gen_reg_dfx_supported(hdev) \186	test_bit(HNAE3_DEV_SUPPORT_ERR_MOD_GEN_REG_B, (hdev)->ae_dev->caps)187 188enum HNAE3_PF_CAP_BITS {189	HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,190};191#define ring_ptr_move_fw(ring, p) \192	((ring)->p = ((ring)->p + 1) % (ring)->desc_num)193#define ring_ptr_move_bw(ring, p) \194	((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)195 196struct hnae3_handle;197 198struct hnae3_queue {199	void __iomem *io_base;200	void __iomem *mem_base;201	struct hnae3_ae_algo *ae_algo;202	struct hnae3_handle *handle;203	int tqp_index;		/* index in a handle */204	u32 buf_size;		/* size for hnae_desc->addr, preset by AE */205	u16 tx_desc_num;	/* total number of tx desc */206	u16 rx_desc_num;	/* total number of rx desc */207};208 209struct hns3_mac_stats {210	u64 tx_pause_cnt;211	u64 rx_pause_cnt;212};213 214/* hnae3 loop mode */215enum hnae3_loop {216	HNAE3_LOOP_EXTERNAL,217	HNAE3_LOOP_APP,218	HNAE3_LOOP_SERIAL_SERDES,219	HNAE3_LOOP_PARALLEL_SERDES,220	HNAE3_LOOP_PHY,221	HNAE3_LOOP_NONE,222};223 224enum hnae3_client_type {225	HNAE3_CLIENT_KNIC,226	HNAE3_CLIENT_ROCE,227};228 229/* mac media type */230enum hnae3_media_type {231	HNAE3_MEDIA_TYPE_UNKNOWN,232	HNAE3_MEDIA_TYPE_FIBER,233	HNAE3_MEDIA_TYPE_COPPER,234	HNAE3_MEDIA_TYPE_BACKPLANE,235	HNAE3_MEDIA_TYPE_NONE,236};237 238/* must be consistent with definition in firmware */239enum hnae3_module_type {240	HNAE3_MODULE_TYPE_UNKNOWN	= 0x00,241	HNAE3_MODULE_TYPE_FIBRE_LR	= 0x01,242	HNAE3_MODULE_TYPE_FIBRE_SR	= 0x02,243	HNAE3_MODULE_TYPE_AOC		= 0x03,244	HNAE3_MODULE_TYPE_CR		= 0x04,245	HNAE3_MODULE_TYPE_KR		= 0x05,246	HNAE3_MODULE_TYPE_TP		= 0x06,247};248 249enum hnae3_fec_mode {250	HNAE3_FEC_AUTO = 0,251	HNAE3_FEC_BASER,252	HNAE3_FEC_RS,253	HNAE3_FEC_LLRS,254	HNAE3_FEC_NONE,255	HNAE3_FEC_USER_DEF,256};257 258enum hnae3_reset_notify_type {259	HNAE3_UP_CLIENT,260	HNAE3_DOWN_CLIENT,261	HNAE3_INIT_CLIENT,262	HNAE3_UNINIT_CLIENT,263};264 265enum hnae3_hw_error_type {266	HNAE3_PPU_POISON_ERROR,267	HNAE3_CMDQ_ECC_ERROR,268	HNAE3_IMP_RD_POISON_ERROR,269	HNAE3_ROCEE_AXI_RESP_ERROR,270};271 272enum hnae3_reset_type {273	HNAE3_VF_RESET,274	HNAE3_VF_FUNC_RESET,275	HNAE3_VF_PF_FUNC_RESET,276	HNAE3_VF_FULL_RESET,277	HNAE3_FLR_RESET,278	HNAE3_FUNC_RESET,279	HNAE3_GLOBAL_RESET,280	HNAE3_IMP_RESET,281	HNAE3_NONE_RESET,282	HNAE3_VF_EXP_RESET,283	HNAE3_MAX_RESET,284};285 286enum hnae3_port_base_vlan_state {287	HNAE3_PORT_BASE_VLAN_DISABLE,288	HNAE3_PORT_BASE_VLAN_ENABLE,289	HNAE3_PORT_BASE_VLAN_MODIFY,290	HNAE3_PORT_BASE_VLAN_NOCHANGE,291};292 293enum hnae3_dbg_cmd {294	HNAE3_DBG_CMD_TM_NODES,295	HNAE3_DBG_CMD_TM_PRI,296	HNAE3_DBG_CMD_TM_QSET,297	HNAE3_DBG_CMD_TM_MAP,298	HNAE3_DBG_CMD_TM_PG,299	HNAE3_DBG_CMD_TM_PORT,300	HNAE3_DBG_CMD_TC_SCH_INFO,301	HNAE3_DBG_CMD_QOS_PAUSE_CFG,302	HNAE3_DBG_CMD_QOS_PRI_MAP,303	HNAE3_DBG_CMD_QOS_DSCP_MAP,304	HNAE3_DBG_CMD_QOS_BUF_CFG,305	HNAE3_DBG_CMD_DEV_INFO,306	HNAE3_DBG_CMD_TX_BD,307	HNAE3_DBG_CMD_RX_BD,308	HNAE3_DBG_CMD_MAC_UC,309	HNAE3_DBG_CMD_MAC_MC,310	HNAE3_DBG_CMD_MNG_TBL,311	HNAE3_DBG_CMD_LOOPBACK,312	HNAE3_DBG_CMD_PTP_INFO,313	HNAE3_DBG_CMD_INTERRUPT_INFO,314	HNAE3_DBG_CMD_RESET_INFO,315	HNAE3_DBG_CMD_IMP_INFO,316	HNAE3_DBG_CMD_NCL_CONFIG,317	HNAE3_DBG_CMD_REG_BIOS_COMMON,318	HNAE3_DBG_CMD_REG_SSU,319	HNAE3_DBG_CMD_REG_IGU_EGU,320	HNAE3_DBG_CMD_REG_RPU,321	HNAE3_DBG_CMD_REG_NCSI,322	HNAE3_DBG_CMD_REG_RTC,323	HNAE3_DBG_CMD_REG_PPP,324	HNAE3_DBG_CMD_REG_RCB,325	HNAE3_DBG_CMD_REG_TQP,326	HNAE3_DBG_CMD_REG_MAC,327	HNAE3_DBG_CMD_REG_DCB,328	HNAE3_DBG_CMD_VLAN_CONFIG,329	HNAE3_DBG_CMD_QUEUE_MAP,330	HNAE3_DBG_CMD_RX_QUEUE_INFO,331	HNAE3_DBG_CMD_TX_QUEUE_INFO,332	HNAE3_DBG_CMD_FD_TCAM,333	HNAE3_DBG_CMD_FD_COUNTER,334	HNAE3_DBG_CMD_MAC_TNL_STATUS,335	HNAE3_DBG_CMD_SERV_INFO,336	HNAE3_DBG_CMD_UMV_INFO,337	HNAE3_DBG_CMD_PAGE_POOL_INFO,338	HNAE3_DBG_CMD_COAL_INFO,339	HNAE3_DBG_CMD_UNKNOWN,340};341 342enum hnae3_tc_map_mode {343	HNAE3_TC_MAP_MODE_PRIO,344	HNAE3_TC_MAP_MODE_DSCP,345};346 347struct hnae3_vector_info {348	u8 __iomem *io_addr;349	int vector;350};351 352#define HNAE3_RING_TYPE_B 0353#define HNAE3_RING_TYPE_TX 0354#define HNAE3_RING_TYPE_RX 1355#define HNAE3_RING_GL_IDX_S 0356#define HNAE3_RING_GL_IDX_M GENMASK(1, 0)357#define HNAE3_RING_GL_RX 0358#define HNAE3_RING_GL_TX 1359 360#define HNAE3_FW_VERSION_BYTE3_SHIFT	24361#define HNAE3_FW_VERSION_BYTE3_MASK	GENMASK(31, 24)362#define HNAE3_FW_VERSION_BYTE2_SHIFT	16363#define HNAE3_FW_VERSION_BYTE2_MASK	GENMASK(23, 16)364#define HNAE3_FW_VERSION_BYTE1_SHIFT	8365#define HNAE3_FW_VERSION_BYTE1_MASK	GENMASK(15, 8)366#define HNAE3_FW_VERSION_BYTE0_SHIFT	0367#define HNAE3_FW_VERSION_BYTE0_MASK	GENMASK(7, 0)368 369#define HNAE3_SCC_VERSION_BYTE3_SHIFT	24370#define HNAE3_SCC_VERSION_BYTE3_MASK	GENMASK(31, 24)371#define HNAE3_SCC_VERSION_BYTE2_SHIFT	16372#define HNAE3_SCC_VERSION_BYTE2_MASK	GENMASK(23, 16)373#define HNAE3_SCC_VERSION_BYTE1_SHIFT	8374#define HNAE3_SCC_VERSION_BYTE1_MASK	GENMASK(15, 8)375#define HNAE3_SCC_VERSION_BYTE0_SHIFT	0376#define HNAE3_SCC_VERSION_BYTE0_MASK	GENMASK(7, 0)377 378struct hnae3_ring_chain_node {379	struct hnae3_ring_chain_node *next;380	u32 tqp_index;381	u32 flag;382	u32 int_gl_idx;383};384 385#define HNAE3_IS_TX_RING(node) \386	(((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)387 388/* device specification info from firmware */389struct hnae3_dev_specs {390	u32 mac_entry_num; /* number of mac-vlan table entry */391	u32 mng_entry_num; /* number of manager table entry */392	u32 max_tm_rate;393	u16 rss_ind_tbl_size;394	u16 rss_key_size;395	u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */396	u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */397	u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */398	u16 max_frm_size;399	u16 max_qset_num;400	u16 umv_size;401	u16 mc_mac_size;402	u32 mac_stats_num;403	u8 tnl_num;404	u8 hilink_version;405};406 407struct hnae3_client_ops {408	int (*init_instance)(struct hnae3_handle *handle);409	void (*uninit_instance)(struct hnae3_handle *handle, bool reset);410	void (*link_status_change)(struct hnae3_handle *handle, bool state);411	int (*reset_notify)(struct hnae3_handle *handle,412			    enum hnae3_reset_notify_type type);413	void (*process_hw_error)(struct hnae3_handle *handle,414				 enum hnae3_hw_error_type);415};416 417#define HNAE3_CLIENT_NAME_LENGTH 16418struct hnae3_client {419	char name[HNAE3_CLIENT_NAME_LENGTH];420	unsigned long state;421	enum hnae3_client_type type;422	const struct hnae3_client_ops *ops;423	struct list_head node;424};425 426#define HNAE3_DEV_CAPS_MAX_NUM	96427struct hnae3_ae_dev {428	struct pci_dev *pdev;429	const struct hnae3_ae_ops *ops;430	struct list_head node;431	u32 flag;432	unsigned long hw_err_reset_req;433	struct hnae3_dev_specs dev_specs;434	u32 dev_version;435	DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM);436	void *priv;437};438 439/* This struct defines the operation on the handle.440 *441 * init_ae_dev(): (mandatory)442 *   Get PF configure from pci_dev and initialize PF hardware443 * uninit_ae_dev()444 *   Disable PF device and release PF resource445 * register_client446 *   Register client to ae_dev447 * unregister_client()448 *   Unregister client from ae_dev449 * start()450 *   Enable the hardware451 * stop()452 *   Disable the hardware453 * start_client()454 *   Inform the hclge that client has been started455 * stop_client()456 *   Inform the hclge that client has been stopped457 * get_status()458 *   Get the carrier state of the back channel of the handle, 1 for ok, 0 for459 *   non-ok460 * get_ksettings_an_result()461 *   Get negotiation status,speed and duplex462 * get_media_type()463 *   Get media type of MAC464 * check_port_speed()465 *   Check target speed whether is supported466 * adjust_link()467 *   Adjust link status468 * set_loopback()469 *   Set loopback470 * set_promisc_mode471 *   Set promisc mode472 * request_update_promisc_mode473 *   request to hclge(vf) to update promisc mode474 * set_mtu()475 *   set mtu476 * get_pauseparam()477 *   get tx and rx of pause frame use478 * set_pauseparam()479 *   set tx and rx of pause frame use480 * set_autoneg()481 *   set auto autonegotiation of pause frame use482 * get_autoneg()483 *   get auto autonegotiation of pause frame use484 * restart_autoneg()485 *   restart autonegotiation486 * halt_autoneg()487 *   halt/resume autonegotiation when autonegotiation on488 * get_coalesce_usecs()489 *   get usecs to delay a TX interrupt after a packet is sent490 * get_rx_max_coalesced_frames()491 *   get Maximum number of packets to be sent before a TX interrupt.492 * set_coalesce_usecs()493 *   set usecs to delay a TX interrupt after a packet is sent494 * set_coalesce_frames()495 *   set Maximum number of packets to be sent before a TX interrupt.496 * get_mac_addr()497 *   get mac address498 * set_mac_addr()499 *   set mac address500 * add_uc_addr501 *   Add unicast addr to mac table502 * rm_uc_addr503 *   Remove unicast addr from mac table504 * set_mc_addr()505 *   Set multicast address506 * add_mc_addr507 *   Add multicast address to mac table508 * rm_mc_addr509 *   Remove multicast address from mac table510 * update_stats()511 *   Update Old network device statistics512 * get_mac_stats()513 *   get mac pause statistics including tx_cnt and rx_cnt514 * get_ethtool_stats()515 *   Get ethtool network device statistics516 * get_strings()517 *   Get a set of strings that describe the requested objects518 * get_sset_count()519 *   Get number of strings that @get_strings will write520 * update_led_status()521 *   Update the led status522 * set_led_id()523 *   Set led id524 * get_regs()525 *   Get regs dump526 * get_regs_len()527 *   Get the len of the regs dump528 * get_rss_key_size()529 *   Get rss key size530 * get_rss()531 *   Get rss table532 * set_rss()533 *   Set rss table534 * get_tc_size()535 *   Get tc size of handle536 * get_vector()537 *   Get vector number and vector information538 * put_vector()539 *   Put the vector in hdev540 * map_ring_to_vector()541 *   Map rings to vector542 * unmap_ring_from_vector()543 *   Unmap rings from vector544 * reset_queue()545 *   Reset queue546 * get_fw_version()547 *   Get firmware version548 * get_mdix_mode()549 *   Get media typr of phy550 * enable_vlan_filter()551 *   Enable vlan filter552 * set_vlan_filter()553 *   Set vlan filter config of Ports554 * set_vf_vlan_filter()555 *   Set vlan filter config of vf556 * enable_hw_strip_rxvtag()557 *   Enable/disable hardware strip vlan tag of packets received558 * set_gro_en559 *   Enable/disable HW GRO560 * add_arfs_entry561 *   Check the 5-tuples of flow, and create flow director rule562 * get_vf_config563 *   Get the VF configuration setting by the host564 * set_vf_link_state565 *   Set VF link status566 * set_vf_spoofchk567 *   Enable/disable spoof check for specified vf568 * set_vf_trust569 *   Enable/disable trust for specified vf, if the vf being trusted, then570 *   it can enable promisc mode571 * set_vf_rate572 *   Set the max tx rate of specified vf.573 * set_vf_mac574 *   Configure the default MAC for specified VF575 * get_module_eeprom576 *   Get the optical module eeprom info.577 * add_cls_flower578 *   Add clsflower rule579 * del_cls_flower580 *   Delete clsflower rule581 * cls_flower_active582 *   Check if any cls flower rule exist583 * dbg_read_cmd584 *   Execute debugfs read command.585 * set_tx_hwts_info586 *   Save information for 1588 tx packet587 * get_rx_hwts588 *   Get 1588 rx hwstamp589 * get_ts_info590 *   Get phc info591 * clean_vf_config592 *   Clean residual vf info after disable sriov593 * get_wol594 *   Get wake on lan info595 * set_wol596 *   Config wake on lan597 */598struct hnae3_ae_ops {599	int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);600	void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);601	void (*reset_prepare)(struct hnae3_ae_dev *ae_dev,602			      enum hnae3_reset_type rst_type);603	void (*reset_done)(struct hnae3_ae_dev *ae_dev);604	int (*init_client_instance)(struct hnae3_client *client,605				    struct hnae3_ae_dev *ae_dev);606	void (*uninit_client_instance)(struct hnae3_client *client,607				       struct hnae3_ae_dev *ae_dev);608	int (*start)(struct hnae3_handle *handle);609	void (*stop)(struct hnae3_handle *handle);610	int (*client_start)(struct hnae3_handle *handle);611	void (*client_stop)(struct hnae3_handle *handle);612	int (*get_status)(struct hnae3_handle *handle);613	void (*get_ksettings_an_result)(struct hnae3_handle *handle,614					u8 *auto_neg, u32 *speed, u8 *duplex,615					u32 *lane_num);616 617	int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,618				   u8 duplex, u8 lane_num);619 620	void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type,621			       u8 *module_type);622	int (*check_port_speed)(struct hnae3_handle *handle, u32 speed);623	void (*get_fec_stats)(struct hnae3_handle *handle,624			      struct ethtool_fec_stats *fec_stats);625	void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability,626			u8 *fec_mode);627	int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode);628	void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);629	int (*set_loopback)(struct hnae3_handle *handle,630			    enum hnae3_loop loop_mode, bool en);631 632	int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,633				bool en_mc_pmc);634	void (*request_update_promisc_mode)(struct hnae3_handle *handle);635	int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);636 637	void (*get_pauseparam)(struct hnae3_handle *handle,638			       u32 *auto_neg, u32 *rx_en, u32 *tx_en);639	int (*set_pauseparam)(struct hnae3_handle *handle,640			      u32 auto_neg, u32 rx_en, u32 tx_en);641 642	int (*set_autoneg)(struct hnae3_handle *handle, bool enable);643	int (*get_autoneg)(struct hnae3_handle *handle);644	int (*restart_autoneg)(struct hnae3_handle *handle);645	int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);646 647	void (*get_coalesce_usecs)(struct hnae3_handle *handle,648				   u32 *tx_usecs, u32 *rx_usecs);649	void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,650					    u32 *tx_frames, u32 *rx_frames);651	int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);652	int (*set_coalesce_frames)(struct hnae3_handle *handle,653				   u32 coalesce_frames);654	void (*get_coalesce_range)(struct hnae3_handle *handle,655				   u32 *tx_frames_low, u32 *rx_frames_low,656				   u32 *tx_frames_high, u32 *rx_frames_high,657				   u32 *tx_usecs_low, u32 *rx_usecs_low,658				   u32 *tx_usecs_high, u32 *rx_usecs_high);659 660	void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);661	int (*set_mac_addr)(struct hnae3_handle *handle, const void *p,662			    bool is_first);663	int (*do_ioctl)(struct hnae3_handle *handle,664			struct ifreq *ifr, int cmd);665	int (*add_uc_addr)(struct hnae3_handle *handle,666			   const unsigned char *addr);667	int (*rm_uc_addr)(struct hnae3_handle *handle,668			  const unsigned char *addr);669	int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);670	int (*add_mc_addr)(struct hnae3_handle *handle,671			   const unsigned char *addr);672	int (*rm_mc_addr)(struct hnae3_handle *handle,673			  const unsigned char *addr);674	void (*set_tso_stats)(struct hnae3_handle *handle, int enable);675	void (*update_stats)(struct hnae3_handle *handle);676	void (*get_stats)(struct hnae3_handle *handle, u64 *data);677	void (*get_mac_stats)(struct hnae3_handle *handle,678			      struct hns3_mac_stats *mac_stats);679	void (*get_strings)(struct hnae3_handle *handle,680			    u32 stringset, u8 *data);681	int (*get_sset_count)(struct hnae3_handle *handle, int stringset);682 683	void (*get_regs)(struct hnae3_handle *handle, u32 *version,684			 void *data);685	int (*get_regs_len)(struct hnae3_handle *handle);686 687	u32 (*get_rss_key_size)(struct hnae3_handle *handle);688	int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,689		       u8 *hfunc);690	int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,691		       const u8 *key, const u8 hfunc);692	int (*set_rss_tuple)(struct hnae3_handle *handle,693			     struct ethtool_rxnfc *cmd);694	int (*get_rss_tuple)(struct hnae3_handle *handle,695			     struct ethtool_rxnfc *cmd);696 697	int (*get_tc_size)(struct hnae3_handle *handle);698 699	int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,700			  struct hnae3_vector_info *vector_info);701	int (*put_vector)(struct hnae3_handle *handle, int vector_num);702	int (*map_ring_to_vector)(struct hnae3_handle *handle,703				  int vector_num,704				  struct hnae3_ring_chain_node *vr_chain);705	int (*unmap_ring_from_vector)(struct hnae3_handle *handle,706				      int vector_num,707				      struct hnae3_ring_chain_node *vr_chain);708 709	int (*reset_queue)(struct hnae3_handle *handle);710	u32 (*get_fw_version)(struct hnae3_handle *handle);711	void (*get_mdix_mode)(struct hnae3_handle *handle,712			      u8 *tp_mdix_ctrl, u8 *tp_mdix);713 714	int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);715	int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,716			       u16 vlan_id, bool is_kill);717	int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,718				  u16 vlan, u8 qos, __be16 proto);719	int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);720	void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);721	enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,722						 unsigned long *addr);723	void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,724					  enum hnae3_reset_type rst_type);725	void (*get_channels)(struct hnae3_handle *handle,726			     struct ethtool_channels *ch);727	void (*get_tqps_and_rss_info)(struct hnae3_handle *h,728				      u16 *alloc_tqps, u16 *max_rss_size);729	int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num,730			    bool rxfh_configured);731	void (*get_flowctrl_adv)(struct hnae3_handle *handle,732				 u32 *flowctrl_adv);733	int (*set_led_id)(struct hnae3_handle *handle,734			  enum ethtool_phys_id_state status);735	void (*get_link_mode)(struct hnae3_handle *handle,736			      unsigned long *supported,737			      unsigned long *advertising);738	int (*add_fd_entry)(struct hnae3_handle *handle,739			    struct ethtool_rxnfc *cmd);740	int (*del_fd_entry)(struct hnae3_handle *handle,741			    struct ethtool_rxnfc *cmd);742	int (*get_fd_rule_cnt)(struct hnae3_handle *handle,743			       struct ethtool_rxnfc *cmd);744	int (*get_fd_rule_info)(struct hnae3_handle *handle,745				struct ethtool_rxnfc *cmd);746	int (*get_fd_all_rules)(struct hnae3_handle *handle,747				struct ethtool_rxnfc *cmd, u32 *rule_locs);748	void (*enable_fd)(struct hnae3_handle *handle, bool enable);749	int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,750			      u16 flow_id, struct flow_keys *fkeys);751	int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,752			    char *buf, int len);753	pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);754	bool (*get_hw_reset_stat)(struct hnae3_handle *handle);755	bool (*ae_dev_resetting)(struct hnae3_handle *handle);756	unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);757	int (*set_gro_en)(struct hnae3_handle *handle, bool enable);758	u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id);759	void (*set_timer_task)(struct hnae3_handle *handle, bool enable);760	int (*mac_connect_phy)(struct hnae3_handle *handle);761	void (*mac_disconnect_phy)(struct hnae3_handle *handle);762	int (*get_vf_config)(struct hnae3_handle *handle, int vf,763			     struct ifla_vf_info *ivf);764	int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,765				 int link_state);766	int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,767			       bool enable);768	int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);769	int (*set_vf_rate)(struct hnae3_handle *handle, int vf,770			   int min_tx_rate, int max_tx_rate, bool force);771	int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);772	int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset,773				 u32 len, u8 *data);774	bool (*get_cmdq_stat)(struct hnae3_handle *handle);775	int (*add_cls_flower)(struct hnae3_handle *handle,776			      struct flow_cls_offload *cls_flower, int tc);777	int (*del_cls_flower)(struct hnae3_handle *handle,778			      struct flow_cls_offload *cls_flower);779	bool (*cls_flower_active)(struct hnae3_handle *handle);780	int (*get_phy_link_ksettings)(struct hnae3_handle *handle,781				      struct ethtool_link_ksettings *cmd);782	int (*set_phy_link_ksettings)(struct hnae3_handle *handle,783				      const struct ethtool_link_ksettings *cmd);784	bool (*set_tx_hwts_info)(struct hnae3_handle *handle,785				 struct sk_buff *skb);786	void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb,787			    u32 nsec, u32 sec);788	int (*get_ts_info)(struct hnae3_handle *handle,789			   struct kernel_ethtool_ts_info *info);790	int (*get_link_diagnosis_info)(struct hnae3_handle *handle,791				       u32 *status_code);792	void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);793	int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,794			     u8 *tc_map_mode, u8 *priority);795	void (*get_wol)(struct hnae3_handle *handle,796			struct ethtool_wolinfo *wol);797	int (*set_wol)(struct hnae3_handle *handle,798		       struct ethtool_wolinfo *wol);799};800 801struct hnae3_dcb_ops {802	/* IEEE 802.1Qaz std */803	int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);804	int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);805	int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);806	int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);807	int (*ieee_setapp)(struct hnae3_handle *h, struct dcb_app *app);808	int (*ieee_delapp)(struct hnae3_handle *h, struct dcb_app *app);809 810	/* DCBX configuration */811	u8   (*getdcbx)(struct hnae3_handle *);812	u8   (*setdcbx)(struct hnae3_handle *, u8);813 814	int (*setup_tc)(struct hnae3_handle *handle,815			struct tc_mqprio_qopt_offload *mqprio_qopt);816};817 818struct hnae3_ae_algo {819	const struct hnae3_ae_ops *ops;820	struct list_head node;821	const struct pci_device_id *pdev_id_table;822};823 824#define HNAE3_INT_NAME_LEN        32825#define HNAE3_ITR_COUNTDOWN_START 100826 827#define HNAE3_MAX_TC		8828#define HNAE3_MAX_USER_PRIO	8829struct hnae3_tc_info {830	u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */831	u16 tqp_count[HNAE3_MAX_TC];832	u16 tqp_offset[HNAE3_MAX_TC];833	u8 max_tc; /* Total number of TCs */834	u8 num_tc; /* Total number of enabled TCs */835	bool mqprio_active;836	bool mqprio_destroy;837	bool dcb_ets_active;838};839 840#define HNAE3_MAX_DSCP			64841#define HNAE3_PRIO_ID_INVALID		0xff842struct hnae3_knic_private_info {843	struct net_device *netdev; /* Set by KNIC client when init instance */844	u16 rss_size;		   /* Allocated RSS queues */845	u16 req_rss_size;846	u16 rx_buf_len;847	u16 num_tx_desc;848	u16 num_rx_desc;849	u32 tx_spare_buf_size;850 851	struct hnae3_tc_info tc_info;852	u8 tc_map_mode;853	u8 dscp_app_cnt;854	u8 dscp_prio[HNAE3_MAX_DSCP];855 856	u16 num_tqps;		  /* total number of TQPs in this handle */857	struct hnae3_queue **tqp;  /* array base of all TQPs in this instance */858	const struct hnae3_dcb_ops *dcb_ops;859 860	u16 int_rl_setting;861	void __iomem *io_base;862};863 864struct hnae3_roce_private_info {865	struct net_device *netdev;866	void __iomem *roce_io_base;867	void __iomem *roce_mem_base;868	int base_vector;869	int num_vectors;870 871	/* The below attributes defined for RoCE client, hnae3 gives872	 * initial values to them, and RoCE client can modify and use873	 * them.874	 */875	unsigned long reset_state;876	unsigned long instance_state;877	unsigned long state;878};879 880#define HNAE3_SUPPORT_APP_LOOPBACK    BIT(0)881#define HNAE3_SUPPORT_PHY_LOOPBACK    BIT(1)882#define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK	BIT(2)883#define HNAE3_SUPPORT_VF	      BIT(3)884#define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK	BIT(4)885#define HNAE3_SUPPORT_EXTERNAL_LOOPBACK	BIT(5)886 887#define HNAE3_USER_UPE		BIT(0)	/* unicast promisc enabled by user */888#define HNAE3_USER_MPE		BIT(1)	/* mulitcast promisc enabled by user */889#define HNAE3_BPE		BIT(2)	/* broadcast promisc enable */890#define HNAE3_OVERFLOW_UPE	BIT(3)	/* unicast mac vlan overflow */891#define HNAE3_OVERFLOW_MPE	BIT(4)	/* multicast mac vlan overflow */892#define HNAE3_UPE		(HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)893#define HNAE3_MPE		(HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)894 895enum hnae3_pflag {896	HNAE3_PFLAG_LIMIT_PROMISC,897	HNAE3_PFLAG_MAX898};899 900struct hnae3_handle {901	struct hnae3_client *client;902	struct pci_dev *pdev;903	void *priv;904	struct hnae3_ae_algo *ae_algo;  /* the class who provides this handle */905	u64 flags; /* Indicate the capabilities for this handle */906 907	union {908		struct net_device *netdev; /* first member */909		struct hnae3_knic_private_info kinfo;910		struct hnae3_roce_private_info rinfo;911	};912 913	nodemask_t numa_node_mask; /* for multi-chip support */914 915	enum hnae3_port_base_vlan_state port_base_vlan_state;916 917	u8 netdev_flags;918	struct dentry *hnae3_dbgfs;919	/* protects concurrent contention between debugfs commands */920	struct mutex dbgfs_lock;921	char **dbgfs_buf;922 923	/* Network interface message level enabled bits */924	u32 msg_enable;925 926	unsigned long supported_pflags;927	unsigned long priv_flags;928};929 930#define hnae3_set_field(origin, mask, shift, val) \931	do { \932		(origin) &= (~(mask)); \933		(origin) |= ((val) << (shift)) & (mask); \934	} while (0)935#define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))936 937#define hnae3_set_bit(origin, shift, val) \938	hnae3_set_field(origin, 0x1 << (shift), shift, val)939#define hnae3_get_bit(origin, shift) \940	hnae3_get_field(origin, 0x1 << (shift), shift)941 942#define HNAE3_FORMAT_MAC_ADDR_LEN	18943#define HNAE3_FORMAT_MAC_ADDR_OFFSET_0	0944#define HNAE3_FORMAT_MAC_ADDR_OFFSET_4	4945#define HNAE3_FORMAT_MAC_ADDR_OFFSET_5	5946 947static inline void hnae3_format_mac_addr(char *format_mac_addr,948					 const u8 *mac_addr)949{950	snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",951		 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],952		 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],953		 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);954}955 956int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);957void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);958 959void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);960void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);961void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);962 963void hnae3_unregister_client(struct hnae3_client *client);964int hnae3_register_client(struct hnae3_client *client);965 966void hnae3_set_client_init_flag(struct hnae3_client *client,967				struct hnae3_ae_dev *ae_dev,968				unsigned int inited);969#endif970