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 /* must be consistent with definition in firmware */ 124 enum hnae3_module_type { 125 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 126 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 127 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 128 HNAE3_MODULE_TYPE_AOC = 0x03, 129 HNAE3_MODULE_TYPE_CR = 0x04, 130 HNAE3_MODULE_TYPE_KR = 0x05, 131 HNAE3_MODULE_TYPE_TP = 0x06, 132 133 }; 134 135 enum hnae3_fec_mode { 136 HNAE3_FEC_AUTO = 0, 137 HNAE3_FEC_BASER, 138 HNAE3_FEC_RS, 139 HNAE3_FEC_USER_DEF, 140 }; 141 142 enum hnae3_reset_notify_type { 143 HNAE3_UP_CLIENT, 144 HNAE3_DOWN_CLIENT, 145 HNAE3_INIT_CLIENT, 146 HNAE3_UNINIT_CLIENT, 147 HNAE3_RESTORE_CLIENT, 148 }; 149 150 enum hnae3_reset_type { 151 HNAE3_VF_RESET, 152 HNAE3_VF_FUNC_RESET, 153 HNAE3_VF_PF_FUNC_RESET, 154 HNAE3_VF_FULL_RESET, 155 HNAE3_FLR_RESET, 156 HNAE3_FUNC_RESET, 157 HNAE3_CORE_RESET, 158 HNAE3_GLOBAL_RESET, 159 HNAE3_IMP_RESET, 160 HNAE3_UNKNOWN_RESET, 161 HNAE3_NONE_RESET, 162 }; 163 164 enum hnae3_flr_state { 165 HNAE3_FLR_DOWN, 166 HNAE3_FLR_DONE, 167 }; 168 169 enum hnae3_port_base_vlan_state { 170 HNAE3_PORT_BASE_VLAN_DISABLE, 171 HNAE3_PORT_BASE_VLAN_ENABLE, 172 HNAE3_PORT_BASE_VLAN_MODIFY, 173 HNAE3_PORT_BASE_VLAN_NOCHANGE, 174 }; 175 176 struct hnae3_vector_info { 177 u8 __iomem *io_addr; 178 int vector; 179 }; 180 181 #define HNAE3_RING_TYPE_B 0 182 #define HNAE3_RING_TYPE_TX 0 183 #define HNAE3_RING_TYPE_RX 1 184 #define HNAE3_RING_GL_IDX_S 0 185 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 186 #define HNAE3_RING_GL_RX 0 187 #define HNAE3_RING_GL_TX 1 188 189 struct hnae3_ring_chain_node { 190 struct hnae3_ring_chain_node *next; 191 u32 tqp_index; 192 u32 flag; 193 u32 int_gl_idx; 194 }; 195 196 #define HNAE3_IS_TX_RING(node) \ 197 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) 198 199 struct hnae3_client_ops { 200 int (*init_instance)(struct hnae3_handle *handle); 201 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 202 void (*link_status_change)(struct hnae3_handle *handle, bool state); 203 int (*setup_tc)(struct hnae3_handle *handle, u8 tc); 204 int (*reset_notify)(struct hnae3_handle *handle, 205 enum hnae3_reset_notify_type type); 206 enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle); 207 }; 208 209 #define HNAE3_CLIENT_NAME_LENGTH 16 210 struct hnae3_client { 211 char name[HNAE3_CLIENT_NAME_LENGTH]; 212 unsigned long state; 213 enum hnae3_client_type type; 214 const struct hnae3_client_ops *ops; 215 struct list_head node; 216 }; 217 218 struct hnae3_ae_dev { 219 struct pci_dev *pdev; 220 const struct hnae3_ae_ops *ops; 221 struct list_head node; 222 u32 flag; 223 u8 override_pci_need_reset; /* fix to stop multiple reset happening */ 224 enum hnae3_dev_type dev_type; 225 enum hnae3_reset_type reset_type; 226 void *priv; 227 }; 228 229 /* This struct defines the operation on the handle. 230 * 231 * init_ae_dev(): (mandatory) 232 * Get PF configure from pci_dev and initialize PF hardware 233 * uninit_ae_dev() 234 * Disable PF device and release PF resource 235 * register_client 236 * Register client to ae_dev 237 * unregister_client() 238 * Unregister client from ae_dev 239 * start() 240 * Enable the hardware 241 * stop() 242 * Disable the hardware 243 * start_client() 244 * Inform the hclge that client has been started 245 * stop_client() 246 * Inform the hclge that client has been stopped 247 * get_status() 248 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 249 * non-ok 250 * get_ksettings_an_result() 251 * Get negotiation status,speed and duplex 252 * get_media_type() 253 * Get media type of MAC 254 * check_port_speed() 255 * Check target speed whether is supported 256 * adjust_link() 257 * Adjust link status 258 * set_loopback() 259 * Set loopback 260 * set_promisc_mode 261 * Set promisc mode 262 * set_mtu() 263 * set mtu 264 * get_pauseparam() 265 * get tx and rx of pause frame use 266 * set_pauseparam() 267 * set tx and rx of pause frame use 268 * set_autoneg() 269 * set auto autonegotiation of pause frame use 270 * get_autoneg() 271 * get auto autonegotiation of pause frame use 272 * restart_autoneg() 273 * restart autonegotiation 274 * get_coalesce_usecs() 275 * get usecs to delay a TX interrupt after a packet is sent 276 * get_rx_max_coalesced_frames() 277 * get Maximum number of packets to be sent before a TX interrupt. 278 * set_coalesce_usecs() 279 * set usecs to delay a TX interrupt after a packet is sent 280 * set_coalesce_frames() 281 * set Maximum number of packets to be sent before a TX interrupt. 282 * get_mac_addr() 283 * get mac address 284 * set_mac_addr() 285 * set mac address 286 * add_uc_addr 287 * Add unicast addr to mac table 288 * rm_uc_addr 289 * Remove unicast addr from mac table 290 * set_mc_addr() 291 * Set multicast address 292 * add_mc_addr 293 * Add multicast address to mac table 294 * rm_mc_addr 295 * Remove multicast address from mac table 296 * update_stats() 297 * Update Old network device statistics 298 * get_ethtool_stats() 299 * Get ethtool network device statistics 300 * get_strings() 301 * Get a set of strings that describe the requested objects 302 * get_sset_count() 303 * Get number of strings that @get_strings will write 304 * update_led_status() 305 * Update the led status 306 * set_led_id() 307 * Set led id 308 * get_regs() 309 * Get regs dump 310 * get_regs_len() 311 * Get the len of the regs dump 312 * get_rss_key_size() 313 * Get rss key size 314 * get_rss_indir_size() 315 * Get rss indirection table size 316 * get_rss() 317 * Get rss table 318 * set_rss() 319 * Set rss table 320 * get_tc_size() 321 * Get tc size of handle 322 * get_vector() 323 * Get vector number and vector information 324 * put_vector() 325 * Put the vector in hdev 326 * map_ring_to_vector() 327 * Map rings to vector 328 * unmap_ring_from_vector() 329 * Unmap rings from vector 330 * reset_queue() 331 * Reset queue 332 * get_fw_version() 333 * Get firmware version 334 * get_mdix_mode() 335 * Get media typr of phy 336 * enable_vlan_filter() 337 * Enable vlan filter 338 * set_vlan_filter() 339 * Set vlan filter config of Ports 340 * set_vf_vlan_filter() 341 * Set vlan filter config of vf 342 * enable_hw_strip_rxvtag() 343 * Enable/disable hardware strip vlan tag of packets received 344 * set_gro_en 345 * Enable/disable HW GRO 346 */ 347 struct hnae3_ae_ops { 348 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 349 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 350 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 351 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 352 int (*init_client_instance)(struct hnae3_client *client, 353 struct hnae3_ae_dev *ae_dev); 354 void (*uninit_client_instance)(struct hnae3_client *client, 355 struct hnae3_ae_dev *ae_dev); 356 int (*start)(struct hnae3_handle *handle); 357 void (*stop)(struct hnae3_handle *handle); 358 int (*client_start)(struct hnae3_handle *handle); 359 void (*client_stop)(struct hnae3_handle *handle); 360 int (*get_status)(struct hnae3_handle *handle); 361 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 362 u8 *auto_neg, u32 *speed, u8 *duplex); 363 364 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 365 u8 duplex); 366 367 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 368 u8 *module_type); 369 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 370 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 371 u8 *fec_mode); 372 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 373 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 374 int (*set_loopback)(struct hnae3_handle *handle, 375 enum hnae3_loop loop_mode, bool en); 376 377 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 378 bool en_mc_pmc); 379 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 380 381 void (*get_pauseparam)(struct hnae3_handle *handle, 382 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 383 int (*set_pauseparam)(struct hnae3_handle *handle, 384 u32 auto_neg, u32 rx_en, u32 tx_en); 385 386 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 387 int (*get_autoneg)(struct hnae3_handle *handle); 388 int (*restart_autoneg)(struct hnae3_handle *handle); 389 390 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 391 u32 *tx_usecs, u32 *rx_usecs); 392 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 393 u32 *tx_frames, u32 *rx_frames); 394 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 395 int (*set_coalesce_frames)(struct hnae3_handle *handle, 396 u32 coalesce_frames); 397 void (*get_coalesce_range)(struct hnae3_handle *handle, 398 u32 *tx_frames_low, u32 *rx_frames_low, 399 u32 *tx_frames_high, u32 *rx_frames_high, 400 u32 *tx_usecs_low, u32 *rx_usecs_low, 401 u32 *tx_usecs_high, u32 *rx_usecs_high); 402 403 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 404 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 405 bool is_first); 406 int (*do_ioctl)(struct hnae3_handle *handle, 407 struct ifreq *ifr, int cmd); 408 int (*add_uc_addr)(struct hnae3_handle *handle, 409 const unsigned char *addr); 410 int (*rm_uc_addr)(struct hnae3_handle *handle, 411 const unsigned char *addr); 412 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 413 int (*add_mc_addr)(struct hnae3_handle *handle, 414 const unsigned char *addr); 415 int (*rm_mc_addr)(struct hnae3_handle *handle, 416 const unsigned char *addr); 417 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 418 void (*update_stats)(struct hnae3_handle *handle, 419 struct net_device_stats *net_stats); 420 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 421 void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt, 422 u64 *rx_cnt); 423 void (*get_strings)(struct hnae3_handle *handle, 424 u32 stringset, u8 *data); 425 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 426 427 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 428 void *data); 429 int (*get_regs_len)(struct hnae3_handle *handle); 430 431 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 432 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 433 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 434 u8 *hfunc); 435 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 436 const u8 *key, const u8 hfunc); 437 int (*set_rss_tuple)(struct hnae3_handle *handle, 438 struct ethtool_rxnfc *cmd); 439 int (*get_rss_tuple)(struct hnae3_handle *handle, 440 struct ethtool_rxnfc *cmd); 441 442 int (*get_tc_size)(struct hnae3_handle *handle); 443 444 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 445 struct hnae3_vector_info *vector_info); 446 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 447 int (*map_ring_to_vector)(struct hnae3_handle *handle, 448 int vector_num, 449 struct hnae3_ring_chain_node *vr_chain); 450 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 451 int vector_num, 452 struct hnae3_ring_chain_node *vr_chain); 453 454 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 455 u32 (*get_fw_version)(struct hnae3_handle *handle); 456 void (*get_mdix_mode)(struct hnae3_handle *handle, 457 u8 *tp_mdix_ctrl, u8 *tp_mdix); 458 459 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 460 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 461 u16 vlan_id, bool is_kill); 462 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 463 u16 vlan, u8 qos, __be16 proto); 464 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 465 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 466 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 467 enum hnae3_reset_type rst_type); 468 void (*get_channels)(struct hnae3_handle *handle, 469 struct ethtool_channels *ch); 470 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 471 u16 *alloc_tqps, u16 *max_rss_size); 472 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 473 bool rxfh_configured); 474 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 475 u32 *flowctrl_adv); 476 int (*set_led_id)(struct hnae3_handle *handle, 477 enum ethtool_phys_id_state status); 478 void (*get_link_mode)(struct hnae3_handle *handle, 479 unsigned long *supported, 480 unsigned long *advertising); 481 int (*add_fd_entry)(struct hnae3_handle *handle, 482 struct ethtool_rxnfc *cmd); 483 int (*del_fd_entry)(struct hnae3_handle *handle, 484 struct ethtool_rxnfc *cmd); 485 void (*del_all_fd_entries)(struct hnae3_handle *handle, 486 bool clear_list); 487 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 488 struct ethtool_rxnfc *cmd); 489 int (*get_fd_rule_info)(struct hnae3_handle *handle, 490 struct ethtool_rxnfc *cmd); 491 int (*get_fd_all_rules)(struct hnae3_handle *handle, 492 struct ethtool_rxnfc *cmd, u32 *rule_locs); 493 int (*restore_fd_rules)(struct hnae3_handle *handle); 494 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 495 int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf); 496 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 497 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 498 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 499 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 500 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 501 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 502 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 503 int (*mac_connect_phy)(struct hnae3_handle *handle); 504 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 505 }; 506 507 struct hnae3_dcb_ops { 508 /* IEEE 802.1Qaz std */ 509 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 510 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 511 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 512 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 513 514 /* DCBX configuration */ 515 u8 (*getdcbx)(struct hnae3_handle *); 516 u8 (*setdcbx)(struct hnae3_handle *, u8); 517 518 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 519 }; 520 521 struct hnae3_ae_algo { 522 const struct hnae3_ae_ops *ops; 523 struct list_head node; 524 const struct pci_device_id *pdev_id_table; 525 }; 526 527 #define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16) 528 #define HNAE3_ITR_COUNTDOWN_START 100 529 530 struct hnae3_tc_info { 531 u16 tqp_offset; /* TQP offset from base TQP */ 532 u16 tqp_count; /* Total TQPs */ 533 u8 tc; /* TC index */ 534 bool enable; /* If this TC is enable or not */ 535 }; 536 537 #define HNAE3_MAX_TC 8 538 #define HNAE3_MAX_USER_PRIO 8 539 struct hnae3_knic_private_info { 540 struct net_device *netdev; /* Set by KNIC client when init instance */ 541 u16 rss_size; /* Allocated RSS queues */ 542 u16 req_rss_size; 543 u16 rx_buf_len; 544 u16 num_tx_desc; 545 u16 num_rx_desc; 546 547 u8 num_tc; /* Total number of enabled TCs */ 548 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 549 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 550 551 u16 num_tqps; /* total number of TQPs in this handle */ 552 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 553 const struct hnae3_dcb_ops *dcb_ops; 554 555 u16 int_rl_setting; 556 enum pkt_hash_types rss_type; 557 }; 558 559 struct hnae3_roce_private_info { 560 struct net_device *netdev; 561 void __iomem *roce_io_base; 562 int base_vector; 563 int num_vectors; 564 565 /* The below attributes defined for RoCE client, hnae3 gives 566 * initial values to them, and RoCE client can modify and use 567 * them. 568 */ 569 unsigned long reset_state; 570 unsigned long instance_state; 571 unsigned long state; 572 }; 573 574 struct hnae3_unic_private_info { 575 struct net_device *netdev; 576 u16 rx_buf_len; 577 u16 num_tx_desc; 578 u16 num_rx_desc; 579 580 u16 num_tqps; /* total number of tqps in this handle */ 581 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 582 }; 583 584 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 585 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 586 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 587 #define HNAE3_SUPPORT_VF BIT(3) 588 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 589 590 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 591 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 592 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 593 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 594 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 595 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 596 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 597 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 598 599 struct hnae3_handle { 600 struct hnae3_client *client; 601 struct pci_dev *pdev; 602 void *priv; 603 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 604 u64 flags; /* Indicate the capabilities for this handle*/ 605 606 union { 607 struct net_device *netdev; /* first member */ 608 struct hnae3_knic_private_info kinfo; 609 struct hnae3_unic_private_info uinfo; 610 struct hnae3_roce_private_info rinfo; 611 }; 612 613 u32 numa_node_mask; /* for multi-chip support */ 614 615 enum hnae3_port_base_vlan_state port_base_vlan_state; 616 617 u8 netdev_flags; 618 struct dentry *hnae3_dbgfs; 619 620 /* Network interface message level enabled bits */ 621 u32 msg_enable; 622 }; 623 624 #define hnae3_set_field(origin, mask, shift, val) \ 625 do { \ 626 (origin) &= (~(mask)); \ 627 (origin) |= ((val) << (shift)) & (mask); \ 628 } while (0) 629 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 630 631 #define hnae3_set_bit(origin, shift, val) \ 632 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 633 #define hnae3_get_bit(origin, shift) \ 634 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 635 636 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 637 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 638 639 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 640 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 641 642 void hnae3_unregister_client(struct hnae3_client *client); 643 int hnae3_register_client(struct hnae3_client *client); 644 645 void hnae3_set_client_init_flag(struct hnae3_client *client, 646 struct hnae3_ae_dev *ae_dev, int inited); 647 #endif 648