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 #define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */ 36 37 /* Device IDs */ 38 #define HNAE3_DEV_ID_GE 0xA220 39 #define HNAE3_DEV_ID_25GE 0xA221 40 #define HNAE3_DEV_ID_25GE_RDMA 0xA222 41 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223 42 #define HNAE3_DEV_ID_50GE_RDMA 0xA224 43 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225 44 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226 45 #define HNAE3_DEV_ID_100G_VF 0xA22E 46 #define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF 0xA22F 47 48 #define HNAE3_CLASS_NAME_SIZE 16 49 50 #define HNAE3_DEV_INITED_B 0x0 51 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1 52 #define HNAE3_DEV_SUPPORT_DCB_B 0x2 53 #define HNAE3_KNIC_CLIENT_INITED_B 0x3 54 #define HNAE3_UNIC_CLIENT_INITED_B 0x4 55 #define HNAE3_ROCE_CLIENT_INITED_B 0x5 56 #define HNAE3_DEV_SUPPORT_FD_B 0x6 57 #define HNAE3_DEV_SUPPORT_GRO_B 0x7 58 59 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ 60 BIT(HNAE3_DEV_SUPPORT_ROCE_B)) 61 62 #define hnae3_dev_roce_supported(hdev) \ 63 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) 64 65 #define hnae3_dev_dcb_supported(hdev) \ 66 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) 67 68 #define hnae3_dev_fd_supported(hdev) \ 69 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B) 70 71 #define hnae3_dev_gro_supported(hdev) \ 72 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B) 73 74 #define ring_ptr_move_fw(ring, p) \ 75 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) 76 #define ring_ptr_move_bw(ring, p) \ 77 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num) 78 79 enum hns_desc_type { 80 DESC_TYPE_SKB, 81 DESC_TYPE_PAGE, 82 }; 83 84 struct hnae3_handle; 85 86 struct hnae3_queue { 87 void __iomem *io_base; 88 struct hnae3_ae_algo *ae_algo; 89 struct hnae3_handle *handle; 90 int tqp_index; /* index in a handle */ 91 u32 buf_size; /* size for hnae_desc->addr, preset by AE */ 92 u16 tx_desc_num; /* total number of tx desc */ 93 u16 rx_desc_num; /* total number of rx desc */ 94 }; 95 96 struct hns3_mac_stats { 97 u64 tx_pause_cnt; 98 u64 rx_pause_cnt; 99 }; 100 101 /* hnae3 loop mode */ 102 enum hnae3_loop { 103 HNAE3_LOOP_APP, 104 HNAE3_LOOP_SERIAL_SERDES, 105 HNAE3_LOOP_PARALLEL_SERDES, 106 HNAE3_LOOP_PHY, 107 HNAE3_LOOP_NONE, 108 }; 109 110 enum hnae3_client_type { 111 HNAE3_CLIENT_KNIC, 112 HNAE3_CLIENT_ROCE, 113 }; 114 115 /* mac media type */ 116 enum hnae3_media_type { 117 HNAE3_MEDIA_TYPE_UNKNOWN, 118 HNAE3_MEDIA_TYPE_FIBER, 119 HNAE3_MEDIA_TYPE_COPPER, 120 HNAE3_MEDIA_TYPE_BACKPLANE, 121 HNAE3_MEDIA_TYPE_NONE, 122 }; 123 124 /* must be consistent with definition in firmware */ 125 enum hnae3_module_type { 126 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 127 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 128 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 129 HNAE3_MODULE_TYPE_AOC = 0x03, 130 HNAE3_MODULE_TYPE_CR = 0x04, 131 HNAE3_MODULE_TYPE_KR = 0x05, 132 HNAE3_MODULE_TYPE_TP = 0x06, 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_hw_error_type { 151 HNAE3_PPU_POISON_ERROR, 152 HNAE3_CMDQ_ECC_ERROR, 153 HNAE3_IMP_RD_POISON_ERROR, 154 }; 155 156 enum hnae3_reset_type { 157 HNAE3_VF_RESET, 158 HNAE3_VF_FUNC_RESET, 159 HNAE3_VF_PF_FUNC_RESET, 160 HNAE3_VF_FULL_RESET, 161 HNAE3_FLR_RESET, 162 HNAE3_FUNC_RESET, 163 HNAE3_GLOBAL_RESET, 164 HNAE3_IMP_RESET, 165 HNAE3_UNKNOWN_RESET, 166 HNAE3_NONE_RESET, 167 HNAE3_MAX_RESET, 168 }; 169 170 enum hnae3_port_base_vlan_state { 171 HNAE3_PORT_BASE_VLAN_DISABLE, 172 HNAE3_PORT_BASE_VLAN_ENABLE, 173 HNAE3_PORT_BASE_VLAN_MODIFY, 174 HNAE3_PORT_BASE_VLAN_NOCHANGE, 175 }; 176 177 struct hnae3_vector_info { 178 u8 __iomem *io_addr; 179 int vector; 180 }; 181 182 #define HNAE3_RING_TYPE_B 0 183 #define HNAE3_RING_TYPE_TX 0 184 #define HNAE3_RING_TYPE_RX 1 185 #define HNAE3_RING_GL_IDX_S 0 186 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 187 #define HNAE3_RING_GL_RX 0 188 #define HNAE3_RING_GL_TX 1 189 190 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24 191 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) 192 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16 193 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) 194 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8 195 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) 196 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 197 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) 198 199 struct hnae3_ring_chain_node { 200 struct hnae3_ring_chain_node *next; 201 u32 tqp_index; 202 u32 flag; 203 u32 int_gl_idx; 204 }; 205 206 #define HNAE3_IS_TX_RING(node) \ 207 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) 208 209 struct hnae3_client_ops { 210 int (*init_instance)(struct hnae3_handle *handle); 211 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 212 void (*link_status_change)(struct hnae3_handle *handle, bool state); 213 int (*setup_tc)(struct hnae3_handle *handle, u8 tc); 214 int (*reset_notify)(struct hnae3_handle *handle, 215 enum hnae3_reset_notify_type type); 216 void (*process_hw_error)(struct hnae3_handle *handle, 217 enum hnae3_hw_error_type); 218 }; 219 220 #define HNAE3_CLIENT_NAME_LENGTH 16 221 struct hnae3_client { 222 char name[HNAE3_CLIENT_NAME_LENGTH]; 223 unsigned long state; 224 enum hnae3_client_type type; 225 const struct hnae3_client_ops *ops; 226 struct list_head node; 227 }; 228 229 struct hnae3_ae_dev { 230 struct pci_dev *pdev; 231 const struct hnae3_ae_ops *ops; 232 struct list_head node; 233 u32 flag; 234 unsigned long hw_err_reset_req; 235 enum hnae3_reset_type reset_type; 236 void *priv; 237 }; 238 239 /* This struct defines the operation on the handle. 240 * 241 * init_ae_dev(): (mandatory) 242 * Get PF configure from pci_dev and initialize PF hardware 243 * uninit_ae_dev() 244 * Disable PF device and release PF resource 245 * register_client 246 * Register client to ae_dev 247 * unregister_client() 248 * Unregister client from ae_dev 249 * start() 250 * Enable the hardware 251 * stop() 252 * Disable the hardware 253 * start_client() 254 * Inform the hclge that client has been started 255 * stop_client() 256 * Inform the hclge that client has been stopped 257 * get_status() 258 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 259 * non-ok 260 * get_ksettings_an_result() 261 * Get negotiation status,speed and duplex 262 * get_media_type() 263 * Get media type of MAC 264 * check_port_speed() 265 * Check target speed whether is supported 266 * adjust_link() 267 * Adjust link status 268 * set_loopback() 269 * Set loopback 270 * set_promisc_mode 271 * Set promisc mode 272 * set_mtu() 273 * set mtu 274 * get_pauseparam() 275 * get tx and rx of pause frame use 276 * set_pauseparam() 277 * set tx and rx of pause frame use 278 * set_autoneg() 279 * set auto autonegotiation of pause frame use 280 * get_autoneg() 281 * get auto autonegotiation of pause frame use 282 * restart_autoneg() 283 * restart autonegotiation 284 * halt_autoneg() 285 * halt/resume autonegotiation when autonegotiation on 286 * get_coalesce_usecs() 287 * get usecs to delay a TX interrupt after a packet is sent 288 * get_rx_max_coalesced_frames() 289 * get Maximum number of packets to be sent before a TX interrupt. 290 * set_coalesce_usecs() 291 * set usecs to delay a TX interrupt after a packet is sent 292 * set_coalesce_frames() 293 * set Maximum number of packets to be sent before a TX interrupt. 294 * get_mac_addr() 295 * get mac address 296 * set_mac_addr() 297 * set mac address 298 * add_uc_addr 299 * Add unicast addr to mac table 300 * rm_uc_addr 301 * Remove unicast addr from mac table 302 * set_mc_addr() 303 * Set multicast address 304 * add_mc_addr 305 * Add multicast address to mac table 306 * rm_mc_addr 307 * Remove multicast address from mac table 308 * update_stats() 309 * Update Old network device statistics 310 * get_mac_stats() 311 * get mac pause statistics including tx_cnt and rx_cnt 312 * get_ethtool_stats() 313 * Get ethtool network device statistics 314 * get_strings() 315 * Get a set of strings that describe the requested objects 316 * get_sset_count() 317 * Get number of strings that @get_strings will write 318 * update_led_status() 319 * Update the led status 320 * set_led_id() 321 * Set led id 322 * get_regs() 323 * Get regs dump 324 * get_regs_len() 325 * Get the len of the regs dump 326 * get_rss_key_size() 327 * Get rss key size 328 * get_rss_indir_size() 329 * Get rss indirection table size 330 * get_rss() 331 * Get rss table 332 * set_rss() 333 * Set rss table 334 * get_tc_size() 335 * Get tc size of handle 336 * get_vector() 337 * Get vector number and vector information 338 * put_vector() 339 * Put the vector in hdev 340 * map_ring_to_vector() 341 * Map rings to vector 342 * unmap_ring_from_vector() 343 * Unmap rings from vector 344 * reset_queue() 345 * Reset queue 346 * get_fw_version() 347 * Get firmware version 348 * get_mdix_mode() 349 * Get media typr of phy 350 * enable_vlan_filter() 351 * Enable vlan filter 352 * set_vlan_filter() 353 * Set vlan filter config of Ports 354 * set_vf_vlan_filter() 355 * Set vlan filter config of vf 356 * restore_vlan_table() 357 * Restore vlan filter entries after reset 358 * enable_hw_strip_rxvtag() 359 * Enable/disable hardware strip vlan tag of packets received 360 * set_gro_en 361 * Enable/disable HW GRO 362 * add_arfs_entry 363 * Check the 5-tuples of flow, and create flow director rule 364 * get_vf_config 365 * Get the VF configuration setting by the host 366 * set_vf_link_state 367 * Set VF link status 368 * set_vf_spoofchk 369 * Enable/disable spoof check for specified vf 370 * set_vf_trust 371 * Enable/disable trust for specified vf, if the vf being trusted, then 372 * it can enable promisc mode 373 * set_vf_rate 374 * Set the max tx rate of specified vf. 375 * set_vf_mac 376 * Configure the default MAC for specified VF 377 */ 378 struct hnae3_ae_ops { 379 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 380 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 381 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 382 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 383 int (*init_client_instance)(struct hnae3_client *client, 384 struct hnae3_ae_dev *ae_dev); 385 void (*uninit_client_instance)(struct hnae3_client *client, 386 struct hnae3_ae_dev *ae_dev); 387 int (*start)(struct hnae3_handle *handle); 388 void (*stop)(struct hnae3_handle *handle); 389 int (*client_start)(struct hnae3_handle *handle); 390 void (*client_stop)(struct hnae3_handle *handle); 391 int (*get_status)(struct hnae3_handle *handle); 392 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 393 u8 *auto_neg, u32 *speed, u8 *duplex); 394 395 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 396 u8 duplex); 397 398 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 399 u8 *module_type); 400 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 401 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 402 u8 *fec_mode); 403 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 404 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 405 int (*set_loopback)(struct hnae3_handle *handle, 406 enum hnae3_loop loop_mode, bool en); 407 408 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 409 bool en_mc_pmc); 410 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 411 412 void (*get_pauseparam)(struct hnae3_handle *handle, 413 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 414 int (*set_pauseparam)(struct hnae3_handle *handle, 415 u32 auto_neg, u32 rx_en, u32 tx_en); 416 417 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 418 int (*get_autoneg)(struct hnae3_handle *handle); 419 int (*restart_autoneg)(struct hnae3_handle *handle); 420 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 421 422 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 423 u32 *tx_usecs, u32 *rx_usecs); 424 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 425 u32 *tx_frames, u32 *rx_frames); 426 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 427 int (*set_coalesce_frames)(struct hnae3_handle *handle, 428 u32 coalesce_frames); 429 void (*get_coalesce_range)(struct hnae3_handle *handle, 430 u32 *tx_frames_low, u32 *rx_frames_low, 431 u32 *tx_frames_high, u32 *rx_frames_high, 432 u32 *tx_usecs_low, u32 *rx_usecs_low, 433 u32 *tx_usecs_high, u32 *rx_usecs_high); 434 435 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 436 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 437 bool is_first); 438 int (*do_ioctl)(struct hnae3_handle *handle, 439 struct ifreq *ifr, int cmd); 440 int (*add_uc_addr)(struct hnae3_handle *handle, 441 const unsigned char *addr); 442 int (*rm_uc_addr)(struct hnae3_handle *handle, 443 const unsigned char *addr); 444 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 445 int (*add_mc_addr)(struct hnae3_handle *handle, 446 const unsigned char *addr); 447 int (*rm_mc_addr)(struct hnae3_handle *handle, 448 const unsigned char *addr); 449 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 450 void (*update_stats)(struct hnae3_handle *handle, 451 struct net_device_stats *net_stats); 452 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 453 void (*get_mac_stats)(struct hnae3_handle *handle, 454 struct hns3_mac_stats *mac_stats); 455 void (*get_strings)(struct hnae3_handle *handle, 456 u32 stringset, u8 *data); 457 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 458 459 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 460 void *data); 461 int (*get_regs_len)(struct hnae3_handle *handle); 462 463 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 464 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 465 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 466 u8 *hfunc); 467 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 468 const u8 *key, const u8 hfunc); 469 int (*set_rss_tuple)(struct hnae3_handle *handle, 470 struct ethtool_rxnfc *cmd); 471 int (*get_rss_tuple)(struct hnae3_handle *handle, 472 struct ethtool_rxnfc *cmd); 473 474 int (*get_tc_size)(struct hnae3_handle *handle); 475 476 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 477 struct hnae3_vector_info *vector_info); 478 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 479 int (*map_ring_to_vector)(struct hnae3_handle *handle, 480 int vector_num, 481 struct hnae3_ring_chain_node *vr_chain); 482 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 483 int vector_num, 484 struct hnae3_ring_chain_node *vr_chain); 485 486 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 487 u32 (*get_fw_version)(struct hnae3_handle *handle); 488 void (*get_mdix_mode)(struct hnae3_handle *handle, 489 u8 *tp_mdix_ctrl, u8 *tp_mdix); 490 491 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 492 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 493 u16 vlan_id, bool is_kill); 494 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 495 u16 vlan, u8 qos, __be16 proto); 496 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 497 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 498 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 499 unsigned long *addr); 500 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 501 enum hnae3_reset_type rst_type); 502 void (*get_channels)(struct hnae3_handle *handle, 503 struct ethtool_channels *ch); 504 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 505 u16 *alloc_tqps, u16 *max_rss_size); 506 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 507 bool rxfh_configured); 508 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 509 u32 *flowctrl_adv); 510 int (*set_led_id)(struct hnae3_handle *handle, 511 enum ethtool_phys_id_state status); 512 void (*get_link_mode)(struct hnae3_handle *handle, 513 unsigned long *supported, 514 unsigned long *advertising); 515 int (*add_fd_entry)(struct hnae3_handle *handle, 516 struct ethtool_rxnfc *cmd); 517 int (*del_fd_entry)(struct hnae3_handle *handle, 518 struct ethtool_rxnfc *cmd); 519 void (*del_all_fd_entries)(struct hnae3_handle *handle, 520 bool clear_list); 521 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 522 struct ethtool_rxnfc *cmd); 523 int (*get_fd_rule_info)(struct hnae3_handle *handle, 524 struct ethtool_rxnfc *cmd); 525 int (*get_fd_all_rules)(struct hnae3_handle *handle, 526 struct ethtool_rxnfc *cmd, u32 *rule_locs); 527 int (*restore_fd_rules)(struct hnae3_handle *handle); 528 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 529 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 530 u16 flow_id, struct flow_keys *fkeys); 531 int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf); 532 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 533 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 534 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 535 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 536 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 537 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 538 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 539 int (*mac_connect_phy)(struct hnae3_handle *handle); 540 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 541 void (*restore_vlan_table)(struct hnae3_handle *handle); 542 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 543 struct ifla_vf_info *ivf); 544 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 545 int link_state); 546 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 547 bool enable); 548 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 549 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 550 int min_tx_rate, int max_tx_rate, bool force); 551 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 552 }; 553 554 struct hnae3_dcb_ops { 555 /* IEEE 802.1Qaz std */ 556 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 557 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 558 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 559 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 560 561 /* DCBX configuration */ 562 u8 (*getdcbx)(struct hnae3_handle *); 563 u8 (*setdcbx)(struct hnae3_handle *, u8); 564 565 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 566 }; 567 568 struct hnae3_ae_algo { 569 const struct hnae3_ae_ops *ops; 570 struct list_head node; 571 const struct pci_device_id *pdev_id_table; 572 }; 573 574 #define HNAE3_INT_NAME_LEN 32 575 #define HNAE3_ITR_COUNTDOWN_START 100 576 577 struct hnae3_tc_info { 578 u16 tqp_offset; /* TQP offset from base TQP */ 579 u16 tqp_count; /* Total TQPs */ 580 u8 tc; /* TC index */ 581 bool enable; /* If this TC is enable or not */ 582 }; 583 584 #define HNAE3_MAX_TC 8 585 #define HNAE3_MAX_USER_PRIO 8 586 struct hnae3_knic_private_info { 587 struct net_device *netdev; /* Set by KNIC client when init instance */ 588 u16 rss_size; /* Allocated RSS queues */ 589 u16 req_rss_size; 590 u16 rx_buf_len; 591 u16 num_tx_desc; 592 u16 num_rx_desc; 593 594 u8 num_tc; /* Total number of enabled TCs */ 595 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 596 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 597 598 u16 num_tqps; /* total number of TQPs in this handle */ 599 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 600 const struct hnae3_dcb_ops *dcb_ops; 601 602 u16 int_rl_setting; 603 enum pkt_hash_types rss_type; 604 }; 605 606 struct hnae3_roce_private_info { 607 struct net_device *netdev; 608 void __iomem *roce_io_base; 609 int base_vector; 610 int num_vectors; 611 612 /* The below attributes defined for RoCE client, hnae3 gives 613 * initial values to them, and RoCE client can modify and use 614 * them. 615 */ 616 unsigned long reset_state; 617 unsigned long instance_state; 618 unsigned long state; 619 }; 620 621 struct hnae3_unic_private_info { 622 struct net_device *netdev; 623 u16 rx_buf_len; 624 u16 num_tx_desc; 625 u16 num_rx_desc; 626 627 u16 num_tqps; /* total number of tqps in this handle */ 628 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 629 }; 630 631 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 632 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 633 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 634 #define HNAE3_SUPPORT_VF BIT(3) 635 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 636 637 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 638 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 639 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 640 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 641 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 642 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 643 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 644 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 645 646 struct hnae3_handle { 647 struct hnae3_client *client; 648 struct pci_dev *pdev; 649 void *priv; 650 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 651 u64 flags; /* Indicate the capabilities for this handle */ 652 653 union { 654 struct net_device *netdev; /* first member */ 655 struct hnae3_knic_private_info kinfo; 656 struct hnae3_unic_private_info uinfo; 657 struct hnae3_roce_private_info rinfo; 658 }; 659 660 u32 numa_node_mask; /* for multi-chip support */ 661 662 enum hnae3_port_base_vlan_state port_base_vlan_state; 663 664 u8 netdev_flags; 665 struct dentry *hnae3_dbgfs; 666 667 /* Network interface message level enabled bits */ 668 u32 msg_enable; 669 }; 670 671 #define hnae3_set_field(origin, mask, shift, val) \ 672 do { \ 673 (origin) &= (~(mask)); \ 674 (origin) |= ((val) << (shift)) & (mask); \ 675 } while (0) 676 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 677 678 #define hnae3_set_bit(origin, shift, val) \ 679 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 680 #define hnae3_get_bit(origin, shift) \ 681 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 682 683 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 684 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 685 686 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 687 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 688 689 void hnae3_unregister_client(struct hnae3_client *client); 690 int hnae3_register_client(struct hnae3_client *client); 691 692 void hnae3_set_client_init_flag(struct hnae3_client *client, 693 struct hnae3_ae_dev *ae_dev, 694 unsigned int inited); 695 #endif 696