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 tx_desc_num;/* total number of tx desc */ 91 u16 rx_desc_num;/* total number of rx desc */ 92 }; 93 94 /*hnae3 loop mode*/ 95 enum hnae3_loop { 96 HNAE3_LOOP_APP, 97 HNAE3_LOOP_SERIAL_SERDES, 98 HNAE3_LOOP_PARALLEL_SERDES, 99 HNAE3_LOOP_PHY, 100 HNAE3_LOOP_NONE, 101 }; 102 103 enum hnae3_client_type { 104 HNAE3_CLIENT_KNIC, 105 HNAE3_CLIENT_UNIC, 106 HNAE3_CLIENT_ROCE, 107 }; 108 109 enum hnae3_dev_type { 110 HNAE3_DEV_KNIC, 111 HNAE3_DEV_UNIC, 112 }; 113 114 /* mac media type */ 115 enum hnae3_media_type { 116 HNAE3_MEDIA_TYPE_UNKNOWN, 117 HNAE3_MEDIA_TYPE_FIBER, 118 HNAE3_MEDIA_TYPE_COPPER, 119 HNAE3_MEDIA_TYPE_BACKPLANE, 120 HNAE3_MEDIA_TYPE_NONE, 121 }; 122 123 enum hnae3_reset_notify_type { 124 HNAE3_UP_CLIENT, 125 HNAE3_DOWN_CLIENT, 126 HNAE3_INIT_CLIENT, 127 HNAE3_UNINIT_CLIENT, 128 HNAE3_RESTORE_CLIENT, 129 }; 130 131 enum hnae3_reset_type { 132 HNAE3_VF_RESET, 133 HNAE3_VF_FUNC_RESET, 134 HNAE3_VF_PF_FUNC_RESET, 135 HNAE3_VF_FULL_RESET, 136 HNAE3_FLR_RESET, 137 HNAE3_FUNC_RESET, 138 HNAE3_CORE_RESET, 139 HNAE3_GLOBAL_RESET, 140 HNAE3_IMP_RESET, 141 HNAE3_UNKNOWN_RESET, 142 HNAE3_NONE_RESET, 143 }; 144 145 enum hnae3_flr_state { 146 HNAE3_FLR_DOWN, 147 HNAE3_FLR_DONE, 148 }; 149 150 struct hnae3_vector_info { 151 u8 __iomem *io_addr; 152 int vector; 153 }; 154 155 #define HNAE3_RING_TYPE_B 0 156 #define HNAE3_RING_TYPE_TX 0 157 #define HNAE3_RING_TYPE_RX 1 158 #define HNAE3_RING_GL_IDX_S 0 159 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 160 #define HNAE3_RING_GL_RX 0 161 #define HNAE3_RING_GL_TX 1 162 163 struct hnae3_ring_chain_node { 164 struct hnae3_ring_chain_node *next; 165 u32 tqp_index; 166 u32 flag; 167 u32 int_gl_idx; 168 }; 169 170 #define HNAE3_IS_TX_RING(node) \ 171 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) 172 173 struct hnae3_client_ops { 174 int (*init_instance)(struct hnae3_handle *handle); 175 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 176 void (*link_status_change)(struct hnae3_handle *handle, bool state); 177 int (*setup_tc)(struct hnae3_handle *handle, u8 tc); 178 int (*reset_notify)(struct hnae3_handle *handle, 179 enum hnae3_reset_notify_type type); 180 enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle); 181 }; 182 183 #define HNAE3_CLIENT_NAME_LENGTH 16 184 struct hnae3_client { 185 char name[HNAE3_CLIENT_NAME_LENGTH]; 186 unsigned long state; 187 enum hnae3_client_type type; 188 const struct hnae3_client_ops *ops; 189 struct list_head node; 190 }; 191 192 struct hnae3_ae_dev { 193 struct pci_dev *pdev; 194 const struct hnae3_ae_ops *ops; 195 struct list_head node; 196 u32 flag; 197 enum hnae3_dev_type dev_type; 198 enum hnae3_reset_type reset_type; 199 void *priv; 200 }; 201 202 /* This struct defines the operation on the handle. 203 * 204 * init_ae_dev(): (mandatory) 205 * Get PF configure from pci_dev and initialize PF hardware 206 * uninit_ae_dev() 207 * Disable PF device and release PF resource 208 * register_client 209 * Register client to ae_dev 210 * unregister_client() 211 * Unregister client from ae_dev 212 * start() 213 * Enable the hardware 214 * stop() 215 * Disable the hardware 216 * start_client() 217 * Inform the hclge that client has been started 218 * stop_client() 219 * Inform the hclge that client has been stopped 220 * get_status() 221 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 222 * non-ok 223 * get_ksettings_an_result() 224 * Get negotiation status,speed and duplex 225 * update_speed_duplex_h() 226 * Update hardware speed and duplex 227 * get_media_type() 228 * Get media type of MAC 229 * adjust_link() 230 * Adjust link status 231 * set_loopback() 232 * Set loopback 233 * set_promisc_mode 234 * Set promisc mode 235 * set_mtu() 236 * set mtu 237 * get_pauseparam() 238 * get tx and rx of pause frame use 239 * set_pauseparam() 240 * set tx and rx of pause frame use 241 * set_autoneg() 242 * set auto autonegotiation of pause frame use 243 * get_autoneg() 244 * get auto autonegotiation of pause frame use 245 * get_coalesce_usecs() 246 * get usecs to delay a TX interrupt after a packet is sent 247 * get_rx_max_coalesced_frames() 248 * get Maximum number of packets to be sent before a TX interrupt. 249 * set_coalesce_usecs() 250 * set usecs to delay a TX interrupt after a packet is sent 251 * set_coalesce_frames() 252 * set Maximum number of packets to be sent before a TX interrupt. 253 * get_mac_addr() 254 * get mac address 255 * set_mac_addr() 256 * set mac address 257 * add_uc_addr 258 * Add unicast addr to mac table 259 * rm_uc_addr 260 * Remove unicast addr from mac table 261 * set_mc_addr() 262 * Set multicast address 263 * add_mc_addr 264 * Add multicast address to mac table 265 * rm_mc_addr 266 * Remove multicast address from mac table 267 * update_stats() 268 * Update Old network device statistics 269 * get_ethtool_stats() 270 * Get ethtool network device statistics 271 * get_strings() 272 * Get a set of strings that describe the requested objects 273 * get_sset_count() 274 * Get number of strings that @get_strings will write 275 * update_led_status() 276 * Update the led status 277 * set_led_id() 278 * Set led id 279 * get_regs() 280 * Get regs dump 281 * get_regs_len() 282 * Get the len of the regs dump 283 * get_rss_key_size() 284 * Get rss key size 285 * get_rss_indir_size() 286 * Get rss indirection table size 287 * get_rss() 288 * Get rss table 289 * set_rss() 290 * Set rss table 291 * get_tc_size() 292 * Get tc size of handle 293 * get_vector() 294 * Get vector number and vector information 295 * put_vector() 296 * Put the vector in hdev 297 * map_ring_to_vector() 298 * Map rings to vector 299 * unmap_ring_from_vector() 300 * Unmap rings from vector 301 * reset_queue() 302 * Reset queue 303 * get_fw_version() 304 * Get firmware version 305 * get_mdix_mode() 306 * Get media typr of phy 307 * enable_vlan_filter() 308 * Enable vlan filter 309 * set_vlan_filter() 310 * Set vlan filter config of Ports 311 * set_vf_vlan_filter() 312 * Set vlan filter config of vf 313 * enable_hw_strip_rxvtag() 314 * Enable/disable hardware strip vlan tag of packets received 315 * set_gro_en 316 * Enable/disable HW GRO 317 */ 318 struct hnae3_ae_ops { 319 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 320 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 321 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 322 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 323 int (*init_client_instance)(struct hnae3_client *client, 324 struct hnae3_ae_dev *ae_dev); 325 void (*uninit_client_instance)(struct hnae3_client *client, 326 struct hnae3_ae_dev *ae_dev); 327 int (*start)(struct hnae3_handle *handle); 328 void (*stop)(struct hnae3_handle *handle); 329 int (*client_start)(struct hnae3_handle *handle); 330 void (*client_stop)(struct hnae3_handle *handle); 331 int (*get_status)(struct hnae3_handle *handle); 332 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 333 u8 *auto_neg, u32 *speed, u8 *duplex); 334 335 int (*update_speed_duplex_h)(struct hnae3_handle *handle); 336 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 337 u8 duplex); 338 339 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type); 340 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 341 int (*set_loopback)(struct hnae3_handle *handle, 342 enum hnae3_loop loop_mode, bool en); 343 344 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 345 bool en_mc_pmc); 346 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 347 348 void (*get_pauseparam)(struct hnae3_handle *handle, 349 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 350 int (*set_pauseparam)(struct hnae3_handle *handle, 351 u32 auto_neg, u32 rx_en, u32 tx_en); 352 353 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 354 int (*get_autoneg)(struct hnae3_handle *handle); 355 356 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 357 u32 *tx_usecs, u32 *rx_usecs); 358 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 359 u32 *tx_frames, u32 *rx_frames); 360 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 361 int (*set_coalesce_frames)(struct hnae3_handle *handle, 362 u32 coalesce_frames); 363 void (*get_coalesce_range)(struct hnae3_handle *handle, 364 u32 *tx_frames_low, u32 *rx_frames_low, 365 u32 *tx_frames_high, u32 *rx_frames_high, 366 u32 *tx_usecs_low, u32 *rx_usecs_low, 367 u32 *tx_usecs_high, u32 *rx_usecs_high); 368 369 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 370 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 371 bool is_first); 372 int (*do_ioctl)(struct hnae3_handle *handle, 373 struct ifreq *ifr, int cmd); 374 int (*add_uc_addr)(struct hnae3_handle *handle, 375 const unsigned char *addr); 376 int (*rm_uc_addr)(struct hnae3_handle *handle, 377 const unsigned char *addr); 378 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 379 int (*add_mc_addr)(struct hnae3_handle *handle, 380 const unsigned char *addr); 381 int (*rm_mc_addr)(struct hnae3_handle *handle, 382 const unsigned char *addr); 383 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 384 void (*update_stats)(struct hnae3_handle *handle, 385 struct net_device_stats *net_stats); 386 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 387 388 void (*get_strings)(struct hnae3_handle *handle, 389 u32 stringset, u8 *data); 390 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 391 392 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 393 void *data); 394 int (*get_regs_len)(struct hnae3_handle *handle); 395 396 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 397 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 398 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 399 u8 *hfunc); 400 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 401 const u8 *key, const u8 hfunc); 402 int (*set_rss_tuple)(struct hnae3_handle *handle, 403 struct ethtool_rxnfc *cmd); 404 int (*get_rss_tuple)(struct hnae3_handle *handle, 405 struct ethtool_rxnfc *cmd); 406 407 int (*get_tc_size)(struct hnae3_handle *handle); 408 409 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 410 struct hnae3_vector_info *vector_info); 411 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 412 int (*map_ring_to_vector)(struct hnae3_handle *handle, 413 int vector_num, 414 struct hnae3_ring_chain_node *vr_chain); 415 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 416 int vector_num, 417 struct hnae3_ring_chain_node *vr_chain); 418 419 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 420 u32 (*get_fw_version)(struct hnae3_handle *handle); 421 void (*get_mdix_mode)(struct hnae3_handle *handle, 422 u8 *tp_mdix_ctrl, u8 *tp_mdix); 423 424 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 425 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 426 u16 vlan_id, bool is_kill); 427 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 428 u16 vlan, u8 qos, __be16 proto); 429 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 430 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 431 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 432 enum hnae3_reset_type rst_type); 433 void (*get_channels)(struct hnae3_handle *handle, 434 struct ethtool_channels *ch); 435 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 436 u16 *alloc_tqps, u16 *max_rss_size); 437 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 438 bool rxfh_configured); 439 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 440 u32 *flowctrl_adv); 441 int (*set_led_id)(struct hnae3_handle *handle, 442 enum ethtool_phys_id_state status); 443 void (*get_link_mode)(struct hnae3_handle *handle, 444 unsigned long *supported, 445 unsigned long *advertising); 446 int (*add_fd_entry)(struct hnae3_handle *handle, 447 struct ethtool_rxnfc *cmd); 448 int (*del_fd_entry)(struct hnae3_handle *handle, 449 struct ethtool_rxnfc *cmd); 450 void (*del_all_fd_entries)(struct hnae3_handle *handle, 451 bool clear_list); 452 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 453 struct ethtool_rxnfc *cmd); 454 int (*get_fd_rule_info)(struct hnae3_handle *handle, 455 struct ethtool_rxnfc *cmd); 456 int (*get_fd_all_rules)(struct hnae3_handle *handle, 457 struct ethtool_rxnfc *cmd, u32 *rule_locs); 458 int (*restore_fd_rules)(struct hnae3_handle *handle); 459 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 460 int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf); 461 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 462 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 463 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 464 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 465 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 466 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 467 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 468 int (*mac_connect_phy)(struct hnae3_handle *handle); 469 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 470 }; 471 472 struct hnae3_dcb_ops { 473 /* IEEE 802.1Qaz std */ 474 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 475 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 476 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 477 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 478 479 /* DCBX configuration */ 480 u8 (*getdcbx)(struct hnae3_handle *); 481 u8 (*setdcbx)(struct hnae3_handle *, u8); 482 483 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 484 }; 485 486 struct hnae3_ae_algo { 487 const struct hnae3_ae_ops *ops; 488 struct list_head node; 489 const struct pci_device_id *pdev_id_table; 490 }; 491 492 #define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16) 493 #define HNAE3_ITR_COUNTDOWN_START 100 494 495 struct hnae3_tc_info { 496 u16 tqp_offset; /* TQP offset from base TQP */ 497 u16 tqp_count; /* Total TQPs */ 498 u8 tc; /* TC index */ 499 bool enable; /* If this TC is enable or not */ 500 }; 501 502 #define HNAE3_MAX_TC 8 503 #define HNAE3_MAX_USER_PRIO 8 504 struct hnae3_knic_private_info { 505 struct net_device *netdev; /* Set by KNIC client when init instance */ 506 u16 rss_size; /* Allocated RSS queues */ 507 u16 req_rss_size; 508 u16 rx_buf_len; 509 u16 num_tx_desc; 510 u16 num_rx_desc; 511 512 u8 num_tc; /* Total number of enabled TCs */ 513 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 514 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 515 516 u16 num_tqps; /* total number of TQPs in this handle */ 517 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 518 const struct hnae3_dcb_ops *dcb_ops; 519 520 u16 int_rl_setting; 521 enum pkt_hash_types rss_type; 522 }; 523 524 struct hnae3_roce_private_info { 525 struct net_device *netdev; 526 void __iomem *roce_io_base; 527 int base_vector; 528 int num_vectors; 529 530 /* The below attributes defined for RoCE client, hnae3 gives 531 * initial values to them, and RoCE client can modify and use 532 * them. 533 */ 534 unsigned long reset_state; 535 unsigned long instance_state; 536 unsigned long state; 537 }; 538 539 struct hnae3_unic_private_info { 540 struct net_device *netdev; 541 u16 rx_buf_len; 542 u16 num_tx_desc; 543 u16 num_rx_desc; 544 545 u16 num_tqps; /* total number of tqps in this handle */ 546 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 547 }; 548 549 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 550 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 551 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 552 #define HNAE3_SUPPORT_VF BIT(3) 553 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 554 555 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 556 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 557 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 558 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 559 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 560 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 561 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 562 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 563 564 struct hnae3_handle { 565 struct hnae3_client *client; 566 struct pci_dev *pdev; 567 void *priv; 568 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 569 u64 flags; /* Indicate the capabilities for this handle*/ 570 571 union { 572 struct net_device *netdev; /* first member */ 573 struct hnae3_knic_private_info kinfo; 574 struct hnae3_unic_private_info uinfo; 575 struct hnae3_roce_private_info rinfo; 576 }; 577 578 u32 numa_node_mask; /* for multi-chip support */ 579 580 u8 netdev_flags; 581 struct dentry *hnae3_dbgfs; 582 }; 583 584 #define hnae3_set_field(origin, mask, shift, val) \ 585 do { \ 586 (origin) &= (~(mask)); \ 587 (origin) |= ((val) << (shift)) & (mask); \ 588 } while (0) 589 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 590 591 #define hnae3_set_bit(origin, shift, val) \ 592 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 593 #define hnae3_get_bit(origin, shift) \ 594 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 595 596 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 597 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 598 599 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 600 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 601 602 void hnae3_unregister_client(struct hnae3_client *client); 603 int hnae3_register_client(struct hnae3_client *client); 604 605 void hnae3_set_client_init_flag(struct hnae3_client *client, 606 struct hnae3_ae_dev *ae_dev, int inited); 607 #endif 608