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 unsigned long hw_err_reset_req; 217 enum hnae3_reset_type reset_type; 218 void *priv; 219 }; 220 221 /* This struct defines the operation on the handle. 222 * 223 * init_ae_dev(): (mandatory) 224 * Get PF configure from pci_dev and initialize PF hardware 225 * uninit_ae_dev() 226 * Disable PF device and release PF resource 227 * register_client 228 * Register client to ae_dev 229 * unregister_client() 230 * Unregister client from ae_dev 231 * start() 232 * Enable the hardware 233 * stop() 234 * Disable the hardware 235 * start_client() 236 * Inform the hclge that client has been started 237 * stop_client() 238 * Inform the hclge that client has been stopped 239 * get_status() 240 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 241 * non-ok 242 * get_ksettings_an_result() 243 * Get negotiation status,speed and duplex 244 * get_media_type() 245 * Get media type of MAC 246 * check_port_speed() 247 * Check target speed whether is supported 248 * adjust_link() 249 * Adjust link status 250 * set_loopback() 251 * Set loopback 252 * set_promisc_mode 253 * Set promisc mode 254 * set_mtu() 255 * set mtu 256 * get_pauseparam() 257 * get tx and rx of pause frame use 258 * set_pauseparam() 259 * set tx and rx of pause frame use 260 * set_autoneg() 261 * set auto autonegotiation of pause frame use 262 * get_autoneg() 263 * get auto autonegotiation of pause frame use 264 * restart_autoneg() 265 * restart autonegotiation 266 * halt_autoneg() 267 * halt/resume autonegotiation when autonegotiation on 268 * get_coalesce_usecs() 269 * get usecs to delay a TX interrupt after a packet is sent 270 * get_rx_max_coalesced_frames() 271 * get Maximum number of packets to be sent before a TX interrupt. 272 * set_coalesce_usecs() 273 * set usecs to delay a TX interrupt after a packet is sent 274 * set_coalesce_frames() 275 * set Maximum number of packets to be sent before a TX interrupt. 276 * get_mac_addr() 277 * get mac address 278 * set_mac_addr() 279 * set mac address 280 * add_uc_addr 281 * Add unicast addr to mac table 282 * rm_uc_addr 283 * Remove unicast addr from mac table 284 * set_mc_addr() 285 * Set multicast address 286 * add_mc_addr 287 * Add multicast address to mac table 288 * rm_mc_addr 289 * Remove multicast address from mac table 290 * update_stats() 291 * Update Old network device statistics 292 * get_ethtool_stats() 293 * Get ethtool network device statistics 294 * get_strings() 295 * Get a set of strings that describe the requested objects 296 * get_sset_count() 297 * Get number of strings that @get_strings will write 298 * update_led_status() 299 * Update the led status 300 * set_led_id() 301 * Set led id 302 * get_regs() 303 * Get regs dump 304 * get_regs_len() 305 * Get the len of the regs dump 306 * get_rss_key_size() 307 * Get rss key size 308 * get_rss_indir_size() 309 * Get rss indirection table size 310 * get_rss() 311 * Get rss table 312 * set_rss() 313 * Set rss table 314 * get_tc_size() 315 * Get tc size of handle 316 * get_vector() 317 * Get vector number and vector information 318 * put_vector() 319 * Put the vector in hdev 320 * map_ring_to_vector() 321 * Map rings to vector 322 * unmap_ring_from_vector() 323 * Unmap rings from vector 324 * reset_queue() 325 * Reset queue 326 * get_fw_version() 327 * Get firmware version 328 * get_mdix_mode() 329 * Get media typr of phy 330 * enable_vlan_filter() 331 * Enable vlan filter 332 * set_vlan_filter() 333 * Set vlan filter config of Ports 334 * set_vf_vlan_filter() 335 * Set vlan filter config of vf 336 * restore_vlan_table() 337 * Restore vlan filter entries after reset 338 * enable_hw_strip_rxvtag() 339 * Enable/disable hardware strip vlan tag of packets received 340 * set_gro_en 341 * Enable/disable HW GRO 342 * add_arfs_entry 343 * Check the 5-tuples of flow, and create flow director rule 344 */ 345 struct hnae3_ae_ops { 346 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 347 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 348 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 349 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 350 int (*init_client_instance)(struct hnae3_client *client, 351 struct hnae3_ae_dev *ae_dev); 352 void (*uninit_client_instance)(struct hnae3_client *client, 353 struct hnae3_ae_dev *ae_dev); 354 int (*start)(struct hnae3_handle *handle); 355 void (*stop)(struct hnae3_handle *handle); 356 int (*client_start)(struct hnae3_handle *handle); 357 void (*client_stop)(struct hnae3_handle *handle); 358 int (*get_status)(struct hnae3_handle *handle); 359 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 360 u8 *auto_neg, u32 *speed, u8 *duplex); 361 362 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 363 u8 duplex); 364 365 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 366 u8 *module_type); 367 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 368 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 369 u8 *fec_mode); 370 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 371 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 372 int (*set_loopback)(struct hnae3_handle *handle, 373 enum hnae3_loop loop_mode, bool en); 374 375 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 376 bool en_mc_pmc); 377 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 378 379 void (*get_pauseparam)(struct hnae3_handle *handle, 380 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 381 int (*set_pauseparam)(struct hnae3_handle *handle, 382 u32 auto_neg, u32 rx_en, u32 tx_en); 383 384 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 385 int (*get_autoneg)(struct hnae3_handle *handle); 386 int (*restart_autoneg)(struct hnae3_handle *handle); 387 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 388 389 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 390 u32 *tx_usecs, u32 *rx_usecs); 391 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 392 u32 *tx_frames, u32 *rx_frames); 393 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 394 int (*set_coalesce_frames)(struct hnae3_handle *handle, 395 u32 coalesce_frames); 396 void (*get_coalesce_range)(struct hnae3_handle *handle, 397 u32 *tx_frames_low, u32 *rx_frames_low, 398 u32 *tx_frames_high, u32 *rx_frames_high, 399 u32 *tx_usecs_low, u32 *rx_usecs_low, 400 u32 *tx_usecs_high, u32 *rx_usecs_high); 401 402 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 403 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 404 bool is_first); 405 int (*do_ioctl)(struct hnae3_handle *handle, 406 struct ifreq *ifr, int cmd); 407 int (*add_uc_addr)(struct hnae3_handle *handle, 408 const unsigned char *addr); 409 int (*rm_uc_addr)(struct hnae3_handle *handle, 410 const unsigned char *addr); 411 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 412 int (*add_mc_addr)(struct hnae3_handle *handle, 413 const unsigned char *addr); 414 int (*rm_mc_addr)(struct hnae3_handle *handle, 415 const unsigned char *addr); 416 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 417 void (*update_stats)(struct hnae3_handle *handle, 418 struct net_device_stats *net_stats); 419 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 420 void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt, 421 u64 *rx_cnt); 422 void (*get_strings)(struct hnae3_handle *handle, 423 u32 stringset, u8 *data); 424 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 425 426 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 427 void *data); 428 int (*get_regs_len)(struct hnae3_handle *handle); 429 430 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 431 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 432 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 433 u8 *hfunc); 434 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 435 const u8 *key, const u8 hfunc); 436 int (*set_rss_tuple)(struct hnae3_handle *handle, 437 struct ethtool_rxnfc *cmd); 438 int (*get_rss_tuple)(struct hnae3_handle *handle, 439 struct ethtool_rxnfc *cmd); 440 441 int (*get_tc_size)(struct hnae3_handle *handle); 442 443 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 444 struct hnae3_vector_info *vector_info); 445 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 446 int (*map_ring_to_vector)(struct hnae3_handle *handle, 447 int vector_num, 448 struct hnae3_ring_chain_node *vr_chain); 449 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 450 int vector_num, 451 struct hnae3_ring_chain_node *vr_chain); 452 453 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 454 u32 (*get_fw_version)(struct hnae3_handle *handle); 455 void (*get_mdix_mode)(struct hnae3_handle *handle, 456 u8 *tp_mdix_ctrl, u8 *tp_mdix); 457 458 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 459 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 460 u16 vlan_id, bool is_kill); 461 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 462 u16 vlan, u8 qos, __be16 proto); 463 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 464 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 465 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 466 unsigned long *addr); 467 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 468 enum hnae3_reset_type rst_type); 469 void (*get_channels)(struct hnae3_handle *handle, 470 struct ethtool_channels *ch); 471 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 472 u16 *alloc_tqps, u16 *max_rss_size); 473 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 474 bool rxfh_configured); 475 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 476 u32 *flowctrl_adv); 477 int (*set_led_id)(struct hnae3_handle *handle, 478 enum ethtool_phys_id_state status); 479 void (*get_link_mode)(struct hnae3_handle *handle, 480 unsigned long *supported, 481 unsigned long *advertising); 482 int (*add_fd_entry)(struct hnae3_handle *handle, 483 struct ethtool_rxnfc *cmd); 484 int (*del_fd_entry)(struct hnae3_handle *handle, 485 struct ethtool_rxnfc *cmd); 486 void (*del_all_fd_entries)(struct hnae3_handle *handle, 487 bool clear_list); 488 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 489 struct ethtool_rxnfc *cmd); 490 int (*get_fd_rule_info)(struct hnae3_handle *handle, 491 struct ethtool_rxnfc *cmd); 492 int (*get_fd_all_rules)(struct hnae3_handle *handle, 493 struct ethtool_rxnfc *cmd, u32 *rule_locs); 494 int (*restore_fd_rules)(struct hnae3_handle *handle); 495 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 496 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 497 u16 flow_id, struct flow_keys *fkeys); 498 int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf); 499 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 500 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 501 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 502 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 503 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 504 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 505 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 506 int (*mac_connect_phy)(struct hnae3_handle *handle); 507 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 508 void (*restore_vlan_table)(struct hnae3_handle *handle); 509 }; 510 511 struct hnae3_dcb_ops { 512 /* IEEE 802.1Qaz std */ 513 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 514 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 515 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 516 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 517 518 /* DCBX configuration */ 519 u8 (*getdcbx)(struct hnae3_handle *); 520 u8 (*setdcbx)(struct hnae3_handle *, u8); 521 522 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 523 }; 524 525 struct hnae3_ae_algo { 526 const struct hnae3_ae_ops *ops; 527 struct list_head node; 528 const struct pci_device_id *pdev_id_table; 529 }; 530 531 #define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16) 532 #define HNAE3_ITR_COUNTDOWN_START 100 533 534 struct hnae3_tc_info { 535 u16 tqp_offset; /* TQP offset from base TQP */ 536 u16 tqp_count; /* Total TQPs */ 537 u8 tc; /* TC index */ 538 bool enable; /* If this TC is enable or not */ 539 }; 540 541 #define HNAE3_MAX_TC 8 542 #define HNAE3_MAX_USER_PRIO 8 543 struct hnae3_knic_private_info { 544 struct net_device *netdev; /* Set by KNIC client when init instance */ 545 u16 rss_size; /* Allocated RSS queues */ 546 u16 req_rss_size; 547 u16 rx_buf_len; 548 u16 num_tx_desc; 549 u16 num_rx_desc; 550 551 u8 num_tc; /* Total number of enabled TCs */ 552 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 553 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 554 555 u16 num_tqps; /* total number of TQPs in this handle */ 556 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 557 const struct hnae3_dcb_ops *dcb_ops; 558 559 u16 int_rl_setting; 560 enum pkt_hash_types rss_type; 561 }; 562 563 struct hnae3_roce_private_info { 564 struct net_device *netdev; 565 void __iomem *roce_io_base; 566 int base_vector; 567 int num_vectors; 568 569 /* The below attributes defined for RoCE client, hnae3 gives 570 * initial values to them, and RoCE client can modify and use 571 * them. 572 */ 573 unsigned long reset_state; 574 unsigned long instance_state; 575 unsigned long state; 576 }; 577 578 struct hnae3_unic_private_info { 579 struct net_device *netdev; 580 u16 rx_buf_len; 581 u16 num_tx_desc; 582 u16 num_rx_desc; 583 584 u16 num_tqps; /* total number of tqps in this handle */ 585 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 586 }; 587 588 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 589 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 590 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 591 #define HNAE3_SUPPORT_VF BIT(3) 592 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 593 594 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 595 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 596 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 597 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 598 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 599 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 600 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 601 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 602 603 struct hnae3_handle { 604 struct hnae3_client *client; 605 struct pci_dev *pdev; 606 void *priv; 607 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 608 u64 flags; /* Indicate the capabilities for this handle*/ 609 610 union { 611 struct net_device *netdev; /* first member */ 612 struct hnae3_knic_private_info kinfo; 613 struct hnae3_unic_private_info uinfo; 614 struct hnae3_roce_private_info rinfo; 615 }; 616 617 u32 numa_node_mask; /* for multi-chip support */ 618 619 enum hnae3_port_base_vlan_state port_base_vlan_state; 620 621 u8 netdev_flags; 622 struct dentry *hnae3_dbgfs; 623 624 /* Network interface message level enabled bits */ 625 u32 msg_enable; 626 }; 627 628 #define hnae3_set_field(origin, mask, shift, val) \ 629 do { \ 630 (origin) &= (~(mask)); \ 631 (origin) |= ((val) << (shift)) & (mask); \ 632 } while (0) 633 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 634 635 #define hnae3_set_bit(origin, shift, val) \ 636 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 637 #define hnae3_get_bit(origin, shift) \ 638 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 639 640 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 641 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 642 643 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 644 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 645 646 void hnae3_unregister_client(struct hnae3_client *client); 647 int hnae3_register_client(struct hnae3_client *client); 648 649 void hnae3_set_client_init_flag(struct hnae3_client *client, 650 struct hnae3_ae_dev *ae_dev, 651 unsigned int inited); 652 #endif 653