drivers/net/ethernet/hisilicon/hns3/hnae3.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright (c) 2016-2017 Hisilicon Limited.
   3
   4 #ifndef __HNAE3_H
   5 #define __HNAE3_H
   6
   7 /* Names used in this framework:
   8  *      ae handle (handle):
   9  *        a set of queues provided by AE
  10  *      ring buffer queue (rbq):
  11  *        the channel between upper layer and the AE, can do tx and rx
  12  *      ring:
  13  *        a tx or rx channel within a rbq
  14  *      ring description (desc):
  15  *        an element in the ring with packet information
  16  *      buffer:
  17  *        a memory region referred by desc with the full packet payload
  18  *
  19  * "num" means a static number set as a parameter, "count" mean a dynamic
  20  *   number set while running
  21  * "cb" means control block
  22  */
  23
  24 #include <linux/acpi.h>
  25 #include <linux/dcbnl.h>
  26 #include <linux/delay.h>
  27 #include <linux/device.h>
  28 #include <linux/module.h>
  29 #include <linux/netdevice.h>
  30 #include <linux/pci.h>
  31 #include <linux/types.h>
  32
  33 #define HNAE3_MOD_VERSION "1.0"
  34
  35 /* Device IDs */
  36 #define HNAE3_DEV_ID_GE                         0xA220
  37 #define HNAE3_DEV_ID_25GE                       0xA221
  38 #define HNAE3_DEV_ID_25GE_RDMA                  0xA222
  39 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC           0xA223
  40 #define HNAE3_DEV_ID_50GE_RDMA                  0xA224
  41 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC           0xA225
  42 #define HNAE3_DEV_ID_100G_RDMA_MACSEC           0xA226
  43 #define HNAE3_DEV_ID_100G_VF                    0xA22E
  44 #define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF       0xA22F
  45
  46 #define HNAE3_CLASS_NAME_SIZE 16
  47
  48 #define HNAE3_DEV_INITED_B                      0x0
  49 #define HNAE3_DEV_SUPPORT_ROCE_B                0x1
  50 #define HNAE3_DEV_SUPPORT_DCB_B                 0x2
  51 #define HNAE3_KNIC_CLIENT_INITED_B              0x3
  52 #define HNAE3_UNIC_CLIENT_INITED_B              0x4
  53 #define HNAE3_ROCE_CLIENT_INITED_B              0x5
  54 #define HNAE3_DEV_SUPPORT_FD_B                  0x6
  55 #define HNAE3_DEV_SUPPORT_GRO_B                 0x7
  56
  57 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\
  58                 BIT(HNAE3_DEV_SUPPORT_ROCE_B))
  59
  60 #define hnae3_dev_roce_supported(hdev) \
  61         hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
  62
  63 #define hnae3_dev_dcb_supported(hdev) \
  64         hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
  65
  66 #define hnae3_dev_fd_supported(hdev) \
  67         hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
  68
  69 #define hnae3_dev_gro_supported(hdev) \
  70         hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B)
  71
  72 #define ring_ptr_move_fw(ring, p) \
  73         ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
  74 #define ring_ptr_move_bw(ring, p) \
  75         ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
  76
  77 enum hns_desc_type {
  78         DESC_TYPE_SKB,
  79         DESC_TYPE_PAGE,
  80 };
  81
  82 struct hnae3_handle;
  83
  84 struct hnae3_queue {
  85         void __iomem *io_base;
  86         struct hnae3_ae_algo *ae_algo;
  87         struct hnae3_handle *handle;
  88         int tqp_index;  /* index in a handle */
  89         u32 buf_size;   /* size for hnae_desc->addr, preset by AE */
  90         u16 desc_num;   /* total number of desc */
  91 };
  92
  93 /*hnae3 loop mode*/
  94 enum hnae3_loop {
  95         HNAE3_LOOP_APP,
  96         HNAE3_LOOP_SERIAL_SERDES,
  97         HNAE3_LOOP_PARALLEL_SERDES,
  98         HNAE3_LOOP_PHY,
  99         HNAE3_LOOP_NONE,
 100 };
 101
 102 enum hnae3_client_type {
 103         HNAE3_CLIENT_KNIC,
 104         HNAE3_CLIENT_UNIC,
 105         HNAE3_CLIENT_ROCE,
 106 };
 107
 108 enum hnae3_dev_type {
 109         HNAE3_DEV_KNIC,
 110         HNAE3_DEV_UNIC,
 111 };
 112
 113 /* mac media type */
 114 enum hnae3_media_type {
 115         HNAE3_MEDIA_TYPE_UNKNOWN,
 116         HNAE3_MEDIA_TYPE_FIBER,
 117         HNAE3_MEDIA_TYPE_COPPER,
 118         HNAE3_MEDIA_TYPE_BACKPLANE,
 119         HNAE3_MEDIA_TYPE_NONE,
 120 };
 121
 122 enum hnae3_reset_notify_type {
 123         HNAE3_UP_CLIENT,
 124         HNAE3_DOWN_CLIENT,
 125         HNAE3_INIT_CLIENT,
 126         HNAE3_UNINIT_CLIENT,
 127 };
 128
 129 enum hnae3_reset_type {
 130         HNAE3_VF_RESET,
 131         HNAE3_VF_FUNC_RESET,
 132         HNAE3_VF_PF_FUNC_RESET,
 133         HNAE3_VF_FULL_RESET,
 134         HNAE3_FLR_RESET,
 135         HNAE3_FUNC_RESET,
 136         HNAE3_CORE_RESET,
 137         HNAE3_GLOBAL_RESET,
 138         HNAE3_IMP_RESET,
 139         HNAE3_NONE_RESET,
 140 };
 141
 142 enum hnae3_flr_state {
 143         HNAE3_FLR_DOWN,
 144         HNAE3_FLR_DONE,
 145 };
 146
 147 struct hnae3_vector_info {
 148         u8 __iomem *io_addr;
 149         int vector;
 150 };
 151
 152 #define HNAE3_RING_TYPE_B 0
 153 #define HNAE3_RING_TYPE_TX 0
 154 #define HNAE3_RING_TYPE_RX 1
 155 #define HNAE3_RING_GL_IDX_S 0
 156 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
 157 #define HNAE3_RING_GL_RX 0
 158 #define HNAE3_RING_GL_TX 1
 159
 160 struct hnae3_ring_chain_node {
 161         struct hnae3_ring_chain_node *next;
 162         u32 tqp_index;
 163         u32 flag;
 164         u32 int_gl_idx;
 165 };
 166
 167 #define HNAE3_IS_TX_RING(node) \
 168         (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
 169
 170 struct hnae3_client_ops {
 171         int (*init_instance)(struct hnae3_handle *handle);
 172         void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
 173         void (*link_status_change)(struct hnae3_handle *handle, bool state);
 174         int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
 175         int (*reset_notify)(struct hnae3_handle *handle,
 176                             enum hnae3_reset_notify_type type);
 177         enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle);
 178 };
 179
 180 #define HNAE3_CLIENT_NAME_LENGTH 16
 181 struct hnae3_client {
 182         char name[HNAE3_CLIENT_NAME_LENGTH];
 183         unsigned long state;
 184         enum hnae3_client_type type;
 185         const struct hnae3_client_ops *ops;
 186         struct list_head node;
 187 };
 188
 189 struct hnae3_ae_dev {
 190         struct pci_dev *pdev;
 191         const struct hnae3_ae_ops *ops;
 192         struct list_head node;
 193         u32 flag;
 194         enum hnae3_dev_type dev_type;
 195         enum hnae3_reset_type reset_type;
 196         void *priv;
 197 };
 198
 199 /* This struct defines the operation on the handle.
 200  *
 201  * init_ae_dev(): (mandatory)
 202  *   Get PF configure from pci_dev and initialize PF hardware
 203  * uninit_ae_dev()
 204  *   Disable PF device and release PF resource
 205  * register_client
 206  *   Register client to ae_dev
 207  * unregister_client()
 208  *   Unregister client from ae_dev
 209  * start()
 210  *   Enable the hardware
 211  * stop()
 212  *   Disable the hardware
 213  * start_client()
 214  *   Inform the hclge that client has been started
 215  * stop_client()
 216  *   Inform the hclge that client has been stopped
 217  * get_status()
 218  *   Get the carrier state of the back channel of the handle, 1 for ok, 0 for
 219  *   non-ok
 220  * get_ksettings_an_result()
 221  *   Get negotiation status,speed and duplex
 222  * update_speed_duplex_h()
 223  *   Update hardware speed and duplex
 224  * get_media_type()
 225  *   Get media type of MAC
 226  * adjust_link()
 227  *   Adjust link status
 228  * set_loopback()
 229  *   Set loopback
 230  * set_promisc_mode
 231  *   Set promisc mode
 232  * set_mtu()
 233  *   set mtu
 234  * get_pauseparam()
 235  *   get tx and rx of pause frame use
 236  * set_pauseparam()
 237  *   set tx and rx of pause frame use
 238  * set_autoneg()
 239  *   set auto autonegotiation of pause frame use
 240  * get_autoneg()
 241  *   get auto autonegotiation of pause frame use
 242  * get_coalesce_usecs()
 243  *   get usecs to delay a TX interrupt after a packet is sent
 244  * get_rx_max_coalesced_frames()
 245  *   get Maximum number of packets to be sent before a TX interrupt.
 246  * set_coalesce_usecs()
 247  *   set usecs to delay a TX interrupt after a packet is sent
 248  * set_coalesce_frames()
 249  *   set Maximum number of packets to be sent before a TX interrupt.
 250  * get_mac_addr()
 251  *   get mac address
 252  * set_mac_addr()
 253  *   set mac address
 254  * add_uc_addr
 255  *   Add unicast addr to mac table
 256  * rm_uc_addr
 257  *   Remove unicast addr from mac table
 258  * set_mc_addr()
 259  *   Set multicast address
 260  * add_mc_addr
 261  *   Add multicast address to mac table
 262  * rm_mc_addr
 263  *   Remove multicast address from mac table
 264  * update_stats()
 265  *   Update Old network device statistics
 266  * get_ethtool_stats()
 267  *   Get ethtool network device statistics
 268  * get_strings()
 269  *   Get a set of strings that describe the requested objects
 270  * get_sset_count()
 271  *   Get number of strings that @get_strings will write
 272  * update_led_status()
 273  *   Update the led status
 274  * set_led_id()
 275  *   Set led id
 276  * get_regs()
 277  *   Get regs dump
 278  * get_regs_len()
 279  *   Get the len of the regs dump
 280  * get_rss_key_size()
 281  *   Get rss key size
 282  * get_rss_indir_size()
 283  *   Get rss indirection table size
 284  * get_rss()
 285  *   Get rss table
 286  * set_rss()
 287  *   Set rss table
 288  * get_tc_size()
 289  *   Get tc size of handle
 290  * get_vector()
 291  *   Get vector number and vector information
 292  * put_vector()
 293  *   Put the vector in hdev
 294  * map_ring_to_vector()
 295  *   Map rings to vector
 296  * unmap_ring_from_vector()
 297  *   Unmap rings from vector
 298  * reset_queue()
 299  *   Reset queue
 300  * get_fw_version()
 301  *   Get firmware version
 302  * get_mdix_mode()
 303  *   Get media typr of phy
 304  * enable_vlan_filter()
 305  *   Enable vlan filter
 306  * set_vlan_filter()
 307  *   Set vlan filter config of Ports
 308  * set_vf_vlan_filter()
 309  *   Set vlan filter config of vf
 310  * enable_hw_strip_rxvtag()
 311  *   Enable/disable hardware strip vlan tag of packets received
 312  */
 313 struct hnae3_ae_ops {
 314         int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
 315         void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
 316         void (*flr_prepare)(struct hnae3_ae_dev *ae_dev);
 317         void (*flr_done)(struct hnae3_ae_dev *ae_dev);
 318         int (*init_client_instance)(struct hnae3_client *client,
 319                                     struct hnae3_ae_dev *ae_dev);
 320         void (*uninit_client_instance)(struct hnae3_client *client,
 321                                        struct hnae3_ae_dev *ae_dev);
 322         int (*start)(struct hnae3_handle *handle);
 323         void (*stop)(struct hnae3_handle *handle);
 324         int (*client_start)(struct hnae3_handle *handle);
 325         void (*client_stop)(struct hnae3_handle *handle);
 326         int (*get_status)(struct hnae3_handle *handle);
 327         void (*get_ksettings_an_result)(struct hnae3_handle *handle,
 328                                         u8 *auto_neg, u32 *speed, u8 *duplex);
 329
 330         int (*update_speed_duplex_h)(struct hnae3_handle *handle);
 331         int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
 332                                    u8 duplex);
 333
 334         void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type);
 335         void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
 336         int (*set_loopback)(struct hnae3_handle *handle,
 337                             enum hnae3_loop loop_mode, bool en);
 338
 339         int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
 340                                 bool en_mc_pmc);
 341         int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
 342
 343         void (*get_pauseparam)(struct hnae3_handle *handle,
 344                                u32 *auto_neg, u32 *rx_en, u32 *tx_en);
 345         int (*set_pauseparam)(struct hnae3_handle *handle,
 346                               u32 auto_neg, u32 rx_en, u32 tx_en);
 347
 348         int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
 349         int (*get_autoneg)(struct hnae3_handle *handle);
 350
 351         void (*get_coalesce_usecs)(struct hnae3_handle *handle,
 352                                    u32 *tx_usecs, u32 *rx_usecs);
 353         void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
 354                                             u32 *tx_frames, u32 *rx_frames);
 355         int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
 356         int (*set_coalesce_frames)(struct hnae3_handle *handle,
 357                                    u32 coalesce_frames);
 358         void (*get_coalesce_range)(struct hnae3_handle *handle,
 359                                    u32 *tx_frames_low, u32 *rx_frames_low,
 360                                    u32 *tx_frames_high, u32 *rx_frames_high,
 361                                    u32 *tx_usecs_low, u32 *rx_usecs_low,
 362                                    u32 *tx_usecs_high, u32 *rx_usecs_high);
 363
 364         void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
 365         int (*set_mac_addr)(struct hnae3_handle *handle, void *p,
 366                             bool is_first);
 367         int (*do_ioctl)(struct hnae3_handle *handle,
 368                         struct ifreq *ifr, int cmd);
 369         int (*add_uc_addr)(struct hnae3_handle *handle,
 370                            const unsigned char *addr);
 371         int (*rm_uc_addr)(struct hnae3_handle *handle,
 372                           const unsigned char *addr);
 373         int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
 374         int (*add_mc_addr)(struct hnae3_handle *handle,
 375                            const unsigned char *addr);
 376         int (*rm_mc_addr)(struct hnae3_handle *handle,
 377                           const unsigned char *addr);
 378         void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
 379         void (*update_stats)(struct hnae3_handle *handle,
 380                              struct net_device_stats *net_stats);
 381         void (*get_stats)(struct hnae3_handle *handle, u64 *data);
 382
 383         void (*get_strings)(struct hnae3_handle *handle,
 384                             u32 stringset, u8 *data);
 385         int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
 386
 387         void (*get_regs)(struct hnae3_handle *handle, u32 *version,
 388                          void *data);
 389         int (*get_regs_len)(struct hnae3_handle *handle);
 390
 391         u32 (*get_rss_key_size)(struct hnae3_handle *handle);
 392         u32 (*get_rss_indir_size)(struct hnae3_handle *handle);
 393         int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
 394                        u8 *hfunc);
 395         int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
 396                        const u8 *key, const u8 hfunc);
 397         int (*set_rss_tuple)(struct hnae3_handle *handle,
 398                              struct ethtool_rxnfc *cmd);
 399         int (*get_rss_tuple)(struct hnae3_handle *handle,
 400                              struct ethtool_rxnfc *cmd);
 401
 402         int (*get_tc_size)(struct hnae3_handle *handle);
 403
 404         int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
 405                           struct hnae3_vector_info *vector_info);
 406         int (*put_vector)(struct hnae3_handle *handle, int vector_num);
 407         int (*map_ring_to_vector)(struct hnae3_handle *handle,
 408                                   int vector_num,
 409                                   struct hnae3_ring_chain_node *vr_chain);
 410         int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
 411                                       int vector_num,
 412                                       struct hnae3_ring_chain_node *vr_chain);
 413
 414         int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id);
 415         u32 (*get_fw_version)(struct hnae3_handle *handle);
 416         void (*get_mdix_mode)(struct hnae3_handle *handle,
 417                               u8 *tp_mdix_ctrl, u8 *tp_mdix);
 418
 419         void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
 420         int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
 421                                u16 vlan_id, bool is_kill);
 422         int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
 423                                   u16 vlan, u8 qos, __be16 proto);
 424         int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
 425         void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
 426         void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
 427                                           enum hnae3_reset_type rst_type);
 428         void (*get_channels)(struct hnae3_handle *handle,
 429                              struct ethtool_channels *ch);
 430         void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
 431                                       u16 *alloc_tqps, u16 *max_rss_size);
 432         int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num);
 433         void (*get_flowctrl_adv)(struct hnae3_handle *handle,
 434                                  u32 *flowctrl_adv);
 435         int (*set_led_id)(struct hnae3_handle *handle,
 436                           enum ethtool_phys_id_state status);
 437         void (*get_link_mode)(struct hnae3_handle *handle,
 438                               unsigned long *supported,
 439                               unsigned long *advertising);
 440         int (*add_fd_entry)(struct hnae3_handle *handle,
 441                             struct ethtool_rxnfc *cmd);
 442         int (*del_fd_entry)(struct hnae3_handle *handle,
 443                             struct ethtool_rxnfc *cmd);
 444         void (*del_all_fd_entries)(struct hnae3_handle *handle,
 445                                    bool clear_list);
 446         int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
 447                                struct ethtool_rxnfc *cmd);
 448         int (*get_fd_rule_info)(struct hnae3_handle *handle,
 449                                 struct ethtool_rxnfc *cmd);
 450         int (*get_fd_all_rules)(struct hnae3_handle *handle,
 451                                 struct ethtool_rxnfc *cmd, u32 *rule_locs);
 452         int (*restore_fd_rules)(struct hnae3_handle *handle);
 453         void (*enable_fd)(struct hnae3_handle *handle, bool enable);
 454         int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf);
 455         pci_ers_result_t (*process_hw_error)(struct hnae3_ae_dev *ae_dev);
 456         bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
 457         bool (*ae_dev_resetting)(struct hnae3_handle *handle);
 458         unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);
 459 };
 460
 461 struct hnae3_dcb_ops {
 462         /* IEEE 802.1Qaz std */
 463         int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);
 464         int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);
 465         int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);
 466         int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);
 467
 468         /* DCBX configuration */
 469         u8   (*getdcbx)(struct hnae3_handle *);
 470         u8   (*setdcbx)(struct hnae3_handle *, u8);
 471
 472         int (*map_update)(struct hnae3_handle *);
 473         int (*setup_tc)(struct hnae3_handle *, u8, u8 *);
 474 };
 475
 476 struct hnae3_ae_algo {
 477         const struct hnae3_ae_ops *ops;
 478         struct list_head node;
 479         const struct pci_device_id *pdev_id_table;
 480 };
 481
 482 #define HNAE3_INT_NAME_LEN        (IFNAMSIZ + 16)
 483 #define HNAE3_ITR_COUNTDOWN_START 100
 484
 485 struct hnae3_tc_info {
 486         u16     tqp_offset;     /* TQP offset from base TQP */
 487         u16     tqp_count;      /* Total TQPs */
 488         u8      tc;             /* TC index */
 489         bool    enable;         /* If this TC is enable or not */
 490 };
 491
 492 #define HNAE3_MAX_TC            8
 493 #define HNAE3_MAX_USER_PRIO     8
 494 struct hnae3_knic_private_info {
 495         struct net_device *netdev; /* Set by KNIC client when init instance */
 496         u16 rss_size;              /* Allocated RSS queues */
 497         u16 rx_buf_len;
 498         u16 num_desc;
 499
 500         u8 num_tc;                 /* Total number of enabled TCs */
 501         u8 prio_tc[HNAE3_MAX_USER_PRIO];  /* TC indexed by prio */
 502         struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */
 503
 504         u16 num_tqps;             /* total number of TQPs in this handle */
 505         struct hnae3_queue **tqp;  /* array base of all TQPs in this instance */
 506         const struct hnae3_dcb_ops *dcb_ops;
 507
 508         u16 int_rl_setting;
 509         enum pkt_hash_types rss_type;
 510 };
 511
 512 struct hnae3_roce_private_info {
 513         struct net_device *netdev;
 514         void __iomem *roce_io_base;
 515         int base_vector;
 516         int num_vectors;
 517
 518         /* The below attributes defined for RoCE client, hnae3 gives
 519          * initial values to them, and RoCE client can modify and use
 520          * them.
 521          */
 522         unsigned long reset_state;
 523         unsigned long instance_state;
 524         unsigned long state;
 525 };
 526
 527 struct hnae3_unic_private_info {
 528         struct net_device *netdev;
 529         u16 rx_buf_len;
 530         u16 num_desc;
 531         u16 num_tqps;   /* total number of tqps in this handle */
 532         struct hnae3_queue **tqp;  /* array base of all TQPs of this instance */
 533 };
 534
 535 #define HNAE3_SUPPORT_APP_LOOPBACK    BIT(0)
 536 #define HNAE3_SUPPORT_PHY_LOOPBACK    BIT(1)
 537 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK    BIT(2)
 538 #define HNAE3_SUPPORT_VF              BIT(3)
 539 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK  BIT(4)
 540
 541 #define HNAE3_USER_UPE          BIT(0)  /* unicast promisc enabled by user */
 542 #define HNAE3_USER_MPE          BIT(1)  /* mulitcast promisc enabled by user */
 543 #define HNAE3_BPE               BIT(2)  /* broadcast promisc enable */
 544 #define HNAE3_OVERFLOW_UPE      BIT(3)  /* unicast mac vlan overflow */
 545 #define HNAE3_OVERFLOW_MPE      BIT(4)  /* multicast mac vlan overflow */
 546 #define HNAE3_VLAN_FLTR         BIT(5)  /* enable vlan filter */
 547 #define HNAE3_UPE               (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
 548 #define HNAE3_MPE               (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
 549
 550 struct hnae3_handle {
 551         struct hnae3_client *client;
 552         struct pci_dev *pdev;
 553         void *priv;
 554         struct hnae3_ae_algo *ae_algo;  /* the class who provides this handle */
 555         u64 flags; /* Indicate the capabilities for this handle*/
 556
 557         union {
 558                 struct net_device *netdev; /* first member */
 559                 struct hnae3_knic_private_info kinfo;
 560                 struct hnae3_unic_private_info uinfo;
 561                 struct hnae3_roce_private_info rinfo;
 562         };
 563
 564         u32 numa_node_mask;     /* for multi-chip support */
 565
 566         u8 netdev_flags;
 567         struct dentry *hnae3_dbgfs;
 568 };
 569
 570 #define hnae3_set_field(origin, mask, shift, val) \
 571         do { \
 572                 (origin) &= (~(mask)); \
 573                 (origin) |= ((val) << (shift)) & (mask); \
 574         } while (0)
 575 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
 576
 577 #define hnae3_set_bit(origin, shift, val) \
 578         hnae3_set_field((origin), (0x1 << (shift)), (shift), (val))
 579 #define hnae3_get_bit(origin, shift) \
 580         hnae3_get_field((origin), (0x1 << (shift)), (shift))
 581
 582 void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
 583 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
 584
 585 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
 586 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
 587
 588 void hnae3_unregister_client(struct hnae3_client *client);
 589 int hnae3_register_client(struct hnae3_client *client);
 590
 591 void hnae3_set_client_init_flag(struct hnae3_client *client,
 592                                 struct hnae3_ae_dev *ae_dev, int inited);
 593 #endif