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_ROCE, 106 }; 107 108 /* mac media type */ 109 enum hnae3_media_type { 110 HNAE3_MEDIA_TYPE_UNKNOWN, 111 HNAE3_MEDIA_TYPE_FIBER, 112 HNAE3_MEDIA_TYPE_COPPER, 113 HNAE3_MEDIA_TYPE_BACKPLANE, 114 HNAE3_MEDIA_TYPE_NONE, 115 }; 116 117 /* must be consistent with definition in firmware */ 118 enum hnae3_module_type { 119 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 120 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 121 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 122 HNAE3_MODULE_TYPE_AOC = 0x03, 123 HNAE3_MODULE_TYPE_CR = 0x04, 124 HNAE3_MODULE_TYPE_KR = 0x05, 125 HNAE3_MODULE_TYPE_TP = 0x06, 126 127 }; 128 129 enum hnae3_fec_mode { 130 HNAE3_FEC_AUTO = 0, 131 HNAE3_FEC_BASER, 132 HNAE3_FEC_RS, 133 HNAE3_FEC_USER_DEF, 134 }; 135 136 enum hnae3_reset_notify_type { 137 HNAE3_UP_CLIENT, 138 HNAE3_DOWN_CLIENT, 139 HNAE3_INIT_CLIENT, 140 HNAE3_UNINIT_CLIENT, 141 HNAE3_RESTORE_CLIENT, 142 }; 143 144 enum hnae3_reset_type { 145 HNAE3_VF_RESET, 146 HNAE3_VF_FUNC_RESET, 147 HNAE3_VF_PF_FUNC_RESET, 148 HNAE3_VF_FULL_RESET, 149 HNAE3_FLR_RESET, 150 HNAE3_FUNC_RESET, 151 HNAE3_GLOBAL_RESET, 152 HNAE3_IMP_RESET, 153 HNAE3_UNKNOWN_RESET, 154 HNAE3_NONE_RESET, 155 }; 156 157 enum hnae3_flr_state { 158 HNAE3_FLR_DOWN, 159 HNAE3_FLR_DONE, 160 }; 161 162 enum hnae3_port_base_vlan_state { 163 HNAE3_PORT_BASE_VLAN_DISABLE, 164 HNAE3_PORT_BASE_VLAN_ENABLE, 165 HNAE3_PORT_BASE_VLAN_MODIFY, 166 HNAE3_PORT_BASE_VLAN_NOCHANGE, 167 }; 168 169 struct hnae3_vector_info { 170 u8 __iomem *io_addr; 171 int vector; 172 }; 173 174 #define HNAE3_RING_TYPE_B 0 175 #define HNAE3_RING_TYPE_TX 0 176 #define HNAE3_RING_TYPE_RX 1 177 #define HNAE3_RING_GL_IDX_S 0 178 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 179 #define HNAE3_RING_GL_RX 0 180 #define HNAE3_RING_GL_TX 1 181 182 struct hnae3_ring_chain_node { 183 struct hnae3_ring_chain_node *next; 184 u32 tqp_index; 185 u32 flag; 186 u32 int_gl_idx; 187 }; 188 189 #define HNAE3_IS_TX_RING(node) \ 190 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) 191 192 struct hnae3_client_ops { 193 int (*init_instance)(struct hnae3_handle *handle); 194 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 195 void (*link_status_change)(struct hnae3_handle *handle, bool state); 196 int (*setup_tc)(struct hnae3_handle *handle, u8 tc); 197 int (*reset_notify)(struct hnae3_handle *handle, 198 enum hnae3_reset_notify_type type); 199 enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle); 200 }; 201 202 #define HNAE3_CLIENT_NAME_LENGTH 16 203 struct hnae3_client { 204 char name[HNAE3_CLIENT_NAME_LENGTH]; 205 unsigned long state; 206 enum hnae3_client_type type; 207 const struct hnae3_client_ops *ops; 208 struct list_head node; 209 }; 210 211 struct hnae3_ae_dev { 212 struct pci_dev *pdev; 213 const struct hnae3_ae_ops *ops; 214 struct list_head node; 215 u32 flag; 216 u8 override_pci_need_reset; /* fix to stop multiple reset happening */ 217 unsigned long hw_err_reset_req; 218 enum hnae3_reset_type reset_type; 219 void *priv; 220 }; 221 222 /* This struct defines the operation on the handle. 223 * 224 * init_ae_dev(): (mandatory) 225 * Get PF configure from pci_dev and initialize PF hardware 226 * uninit_ae_dev() 227 * Disable PF device and release PF resource 228 * register_client 229 * Register client to ae_dev 230 * unregister_client() 231 * Unregister client from ae_dev 232 * start() 233 * Enable the hardware 234 * stop() 235 * Disable the hardware 236 * start_client() 237 * Inform the hclge that client has been started 238 * stop_client() 239 * Inform the hclge that client has been stopped 240 * get_status() 241 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 242 * non-ok 243 * get_ksettings_an_result() 244 * Get negotiation status,speed and duplex 245 * get_media_type() 246 * Get media type of MAC 247 * check_port_speed() 248 * Check target speed whether is supported 249 * adjust_link() 250 * Adjust link status 251 * set_loopback() 252 * Set loopback 253 * set_promisc_mode 254 * Set promisc mode 255 * set_mtu() 256 * set mtu 257 * get_pauseparam() 258 * get tx and rx of pause frame use 259 * set_pauseparam() 260 * set tx and rx of pause frame use 261 * set_autoneg() 262 * set auto autonegotiation of pause frame use 263 * get_autoneg() 264 * get auto autonegotiation of pause frame use 265 * restart_autoneg() 266 * restart autonegotiation 267 * get_coalesce_usecs() 268 * get usecs to delay a TX interrupt after a packet is sent 269 * get_rx_max_coalesced_frames() 270 * get Maximum number of packets to be sent before a TX interrupt. 271 * set_coalesce_usecs() 272 * set usecs to delay a TX interrupt after a packet is sent 273 * set_coalesce_frames() 274 * set Maximum number of packets to be sent before a TX interrupt. 275 * get_mac_addr() 276 * get mac address 277 * set_mac_addr() 278 * set mac address 279 * add_uc_addr 280 * Add unicast addr to mac table 281 * rm_uc_addr 282 * Remove unicast addr from mac table 283 * set_mc_addr() 284 * Set multicast address 285 * add_mc_addr 286 * Add multicast address to mac table 287 * rm_mc_addr 288 * Remove multicast address from mac table 289 * update_stats() 290 * Update Old network device statistics 291 * get_ethtool_stats() 292 * Get ethtool network device statistics 293 * get_strings() 294 * Get a set of strings that describe the requested objects 295 * get_sset_count() 296 * Get number of strings that @get_strings will write 297 * update_led_status() 298 * Update the led status 299 * set_led_id() 300 * Set led id 301 * get_regs() 302 * Get regs dump 303 * get_regs_len() 304 * Get the len of the regs dump 305 * get_rss_key_size() 306 * Get rss key size 307 * get_rss_indir_size() 308 * Get rss indirection table size 309 * get_rss() 310 * Get rss table 311 * set_rss() 312 * Set rss table 313 * get_tc_size() 314 * Get tc size of handle 315 * get_vector() 316 * Get vector number and vector information 317 * put_vector() 318 * Put the vector in hdev 319 * map_ring_to_vector() 320 * Map rings to vector 321 * unmap_ring_from_vector() 322 * Unmap rings from vector 323 * reset_queue() 324 * Reset queue 325 * get_fw_version() 326 * Get firmware version 327 * get_mdix_mode() 328 * Get media typr of phy 329 * enable_vlan_filter() 330 * Enable vlan filter 331 * set_vlan_filter() 332 * Set vlan filter config of Ports 333 * set_vf_vlan_filter() 334 * Set vlan filter config of vf 335 * restore_vlan_table() 336 * Restore vlan filter entries after reset 337 * enable_hw_strip_rxvtag() 338 * Enable/disable hardware strip vlan tag of packets received 339 * set_gro_en 340 * Enable/disable HW GRO 341 * add_arfs_entry 342 * Check the 5-tuples of flow, and create flow director rule 343 */ 344 struct hnae3_ae_ops { 345 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 346 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 347 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 348 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 349 int (*init_client_instance)(struct hnae3_client *client, 350 struct hnae3_ae_dev *ae_dev); 351 void (*uninit_client_instance)(struct hnae3_client *client, 352 struct hnae3_ae_dev *ae_dev); 353 int (*start)(struct hnae3_handle *handle); 354 void (*stop)(struct hnae3_handle *handle); 355 int (*client_start)(struct hnae3_handle *handle); 356 void (*client_stop)(struct hnae3_handle *handle); 357 int (*get_status)(struct hnae3_handle *handle); 358 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 359 u8 *auto_neg, u32 *speed, u8 *duplex); 360 361 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 362 u8 duplex); 363 364 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 365 u8 *module_type); 366 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 367 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 368 u8 *fec_mode); 369 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 370 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 371 int (*set_loopback)(struct hnae3_handle *handle, 372 enum hnae3_loop loop_mode, bool en); 373 374 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 375 bool en_mc_pmc); 376 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 377 378 void (*get_pauseparam)(struct hnae3_handle *handle, 379 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 380 int (*set_pauseparam)(struct hnae3_handle *handle, 381 u32 auto_neg, u32 rx_en, u32 tx_en); 382 383 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 384 int (*get_autoneg)(struct hnae3_handle *handle); 385 int (*restart_autoneg)(struct hnae3_handle *handle); 386 387 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 388 u32 *tx_usecs, u32 *rx_usecs); 389 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 390 u32 *tx_frames, u32 *rx_frames); 391 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 392 int (*set_coalesce_frames)(struct hnae3_handle *handle, 393 u32 coalesce_frames); 394 void (*get_coalesce_range)(struct hnae3_handle *handle, 395 u32 *tx_frames_low, u32 *rx_frames_low, 396 u32 *tx_frames_high, u32 *rx_frames_high, 397 u32 *tx_usecs_low, u32 *rx_usecs_low, 398 u32 *tx_usecs_high, u32 *rx_usecs_high); 399 400 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 401 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 402 bool is_first); 403 int (*do_ioctl)(struct hnae3_handle *handle, 404 struct ifreq *ifr, int cmd); 405 int (*add_uc_addr)(struct hnae3_handle *handle, 406 const unsigned char *addr); 407 int (*rm_uc_addr)(struct hnae3_handle *handle, 408 const unsigned char *addr); 409 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 410 int (*add_mc_addr)(struct hnae3_handle *handle, 411 const unsigned char *addr); 412 int (*rm_mc_addr)(struct hnae3_handle *handle, 413 const unsigned char *addr); 414 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 415 void (*update_stats)(struct hnae3_handle *handle, 416 struct net_device_stats *net_stats); 417 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 418 void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt, 419 u64 *rx_cnt); 420 void (*get_strings)(struct hnae3_handle *handle, 421 u32 stringset, u8 *data); 422 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 423 424 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 425 void *data); 426 int (*get_regs_len)(struct hnae3_handle *handle); 427 428 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 429 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 430 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 431 u8 *hfunc); 432 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 433 const u8 *key, const u8 hfunc); 434 int (*set_rss_tuple)(struct hnae3_handle *handle, 435 struct ethtool_rxnfc *cmd); 436 int (*get_rss_tuple)(struct hnae3_handle *handle, 437 struct ethtool_rxnfc *cmd); 438 439 int (*get_tc_size)(struct hnae3_handle *handle); 440 441 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 442 struct hnae3_vector_info *vector_info); 443 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 444 int (*map_ring_to_vector)(struct hnae3_handle *handle, 445 int vector_num, 446 struct hnae3_ring_chain_node *vr_chain); 447 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 448 int vector_num, 449 struct hnae3_ring_chain_node *vr_chain); 450 451 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 452 u32 (*get_fw_version)(struct hnae3_handle *handle); 453 void (*get_mdix_mode)(struct hnae3_handle *handle, 454 u8 *tp_mdix_ctrl, u8 *tp_mdix); 455 456 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 457 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 458 u16 vlan_id, bool is_kill); 459 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 460 u16 vlan, u8 qos, __be16 proto); 461 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 462 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 463 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 464 unsigned long *addr); 465 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 466 enum hnae3_reset_type rst_type); 467 void (*get_channels)(struct hnae3_handle *handle, 468 struct ethtool_channels *ch); 469 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 470 u16 *alloc_tqps, u16 *max_rss_size); 471 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 472 bool rxfh_configured); 473 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 474 u32 *flowctrl_adv); 475 int (*set_led_id)(struct hnae3_handle *handle, 476 enum ethtool_phys_id_state status); 477 void (*get_link_mode)(struct hnae3_handle *handle, 478 unsigned long *supported, 479 unsigned long *advertising); 480 int (*add_fd_entry)(struct hnae3_handle *handle, 481 struct ethtool_rxnfc *cmd); 482 int (*del_fd_entry)(struct hnae3_handle *handle, 483 struct ethtool_rxnfc *cmd); 484 void (*del_all_fd_entries)(struct hnae3_handle *handle, 485 bool clear_list); 486 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 487 struct ethtool_rxnfc *cmd); 488 int (*get_fd_rule_info)(struct hnae3_handle *handle, 489 struct ethtool_rxnfc *cmd); 490 int (*get_fd_all_rules)(struct hnae3_handle *handle, 491 struct ethtool_rxnfc *cmd, u32 *rule_locs); 492 int (*restore_fd_rules)(struct hnae3_handle *handle); 493 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 494 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 495 u16 flow_id, struct flow_keys *fkeys); 496 int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf); 497 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 498 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 499 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 500 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 501 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 502 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 503 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 504 int (*mac_connect_phy)(struct hnae3_handle *handle); 505 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 506 void (*restore_vlan_table)(struct hnae3_handle *handle); 507 }; 508 509 struct hnae3_dcb_ops { 510 /* IEEE 802.1Qaz std */ 511 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 512 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 513 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 514 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 515 516 /* DCBX configuration */ 517 u8 (*getdcbx)(struct hnae3_handle *); 518 u8 (*setdcbx)(struct hnae3_handle *, u8); 519 520 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 521 }; 522 523 struct hnae3_ae_algo { 524 const struct hnae3_ae_ops *ops; 525 struct list_head node; 526 const struct pci_device_id *pdev_id_table; 527 }; 528 529 #define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16) 530 #define HNAE3_ITR_COUNTDOWN_START 100 531 532 struct hnae3_tc_info { 533 u16 tqp_offset; /* TQP offset from base TQP */ 534 u16 tqp_count; /* Total TQPs */ 535 u8 tc; /* TC index */ 536 bool enable; /* If this TC is enable or not */ 537 }; 538 539 #define HNAE3_MAX_TC 8 540 #define HNAE3_MAX_USER_PRIO 8 541 struct hnae3_knic_private_info { 542 struct net_device *netdev; /* Set by KNIC client when init instance */ 543 u16 rss_size; /* Allocated RSS queues */ 544 u16 req_rss_size; 545 u16 rx_buf_len; 546 u16 num_tx_desc; 547 u16 num_rx_desc; 548 549 u8 num_tc; /* Total number of enabled TCs */ 550 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 551 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 552 553 u16 num_tqps; /* total number of TQPs in this handle */ 554 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 555 const struct hnae3_dcb_ops *dcb_ops; 556 557 u16 int_rl_setting; 558 enum pkt_hash_types rss_type; 559 }; 560 561 struct hnae3_roce_private_info { 562 struct net_device *netdev; 563 void __iomem *roce_io_base; 564 int base_vector; 565 int num_vectors; 566 567 /* The below attributes defined for RoCE client, hnae3 gives 568 * initial values to them, and RoCE client can modify and use 569 * them. 570 */ 571 unsigned long reset_state; 572 unsigned long instance_state; 573 unsigned long state; 574 }; 575 576 struct hnae3_unic_private_info { 577 struct net_device *netdev; 578 u16 rx_buf_len; 579 u16 num_tx_desc; 580 u16 num_rx_desc; 581 582 u16 num_tqps; /* total number of tqps in this handle */ 583 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 584 }; 585 586 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 587 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 588 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 589 #define HNAE3_SUPPORT_VF BIT(3) 590 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 591 592 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 593 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 594 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 595 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 596 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 597 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 598 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 599 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 600 601 struct hnae3_handle { 602 struct hnae3_client *client; 603 struct pci_dev *pdev; 604 void *priv; 605 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 606 u64 flags; /* Indicate the capabilities for this handle*/ 607 608 union { 609 struct net_device *netdev; /* first member */ 610 struct hnae3_knic_private_info kinfo; 611 struct hnae3_unic_private_info uinfo; 612 struct hnae3_roce_private_info rinfo; 613 }; 614 615 u32 numa_node_mask; /* for multi-chip support */ 616 617 enum hnae3_port_base_vlan_state port_base_vlan_state; 618 619 u8 netdev_flags; 620 struct dentry *hnae3_dbgfs; 621 622 /* Network interface message level enabled bits */ 623 u32 msg_enable; 624 }; 625 626 #define hnae3_set_field(origin, mask, shift, val) \ 627 do { \ 628 (origin) &= (~(mask)); \ 629 (origin) |= ((val) << (shift)) & (mask); \ 630 } while (0) 631 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 632 633 #define hnae3_set_bit(origin, shift, val) \ 634 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 635 #define hnae3_get_bit(origin, shift) \ 636 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 637 638 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 639 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 640 641 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 642 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 643 644 void hnae3_unregister_client(struct hnae3_client *client); 645 int hnae3_register_client(struct hnae3_client *client); 646 647 void hnae3_set_client_init_flag(struct hnae3_client *client, 648 struct hnae3_ae_dev *ae_dev, 649 unsigned int inited); 650 #endif 651