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_FRAGLIST_SKB, 82 DESC_TYPE_PAGE, 83 }; 84 85 struct hnae3_handle; 86 87 struct hnae3_queue { 88 void __iomem *io_base; 89 struct hnae3_ae_algo *ae_algo; 90 struct hnae3_handle *handle; 91 int tqp_index; /* index in a handle */ 92 u32 buf_size; /* size for hnae_desc->addr, preset by AE */ 93 u16 tx_desc_num; /* total number of tx desc */ 94 u16 rx_desc_num; /* total number of rx desc */ 95 }; 96 97 struct hns3_mac_stats { 98 u64 tx_pause_cnt; 99 u64 rx_pause_cnt; 100 }; 101 102 /* hnae3 loop mode */ 103 enum hnae3_loop { 104 HNAE3_LOOP_APP, 105 HNAE3_LOOP_SERIAL_SERDES, 106 HNAE3_LOOP_PARALLEL_SERDES, 107 HNAE3_LOOP_PHY, 108 HNAE3_LOOP_NONE, 109 }; 110 111 enum hnae3_client_type { 112 HNAE3_CLIENT_KNIC, 113 HNAE3_CLIENT_ROCE, 114 }; 115 116 /* mac media type */ 117 enum hnae3_media_type { 118 HNAE3_MEDIA_TYPE_UNKNOWN, 119 HNAE3_MEDIA_TYPE_FIBER, 120 HNAE3_MEDIA_TYPE_COPPER, 121 HNAE3_MEDIA_TYPE_BACKPLANE, 122 HNAE3_MEDIA_TYPE_NONE, 123 }; 124 125 /* must be consistent with definition in firmware */ 126 enum hnae3_module_type { 127 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 128 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 129 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 130 HNAE3_MODULE_TYPE_AOC = 0x03, 131 HNAE3_MODULE_TYPE_CR = 0x04, 132 HNAE3_MODULE_TYPE_KR = 0x05, 133 HNAE3_MODULE_TYPE_TP = 0x06, 134 }; 135 136 enum hnae3_fec_mode { 137 HNAE3_FEC_AUTO = 0, 138 HNAE3_FEC_BASER, 139 HNAE3_FEC_RS, 140 HNAE3_FEC_USER_DEF, 141 }; 142 143 enum hnae3_reset_notify_type { 144 HNAE3_UP_CLIENT, 145 HNAE3_DOWN_CLIENT, 146 HNAE3_INIT_CLIENT, 147 HNAE3_UNINIT_CLIENT, 148 HNAE3_RESTORE_CLIENT, 149 }; 150 151 enum hnae3_hw_error_type { 152 HNAE3_PPU_POISON_ERROR, 153 HNAE3_CMDQ_ECC_ERROR, 154 HNAE3_IMP_RD_POISON_ERROR, 155 }; 156 157 enum hnae3_reset_type { 158 HNAE3_VF_RESET, 159 HNAE3_VF_FUNC_RESET, 160 HNAE3_VF_PF_FUNC_RESET, 161 HNAE3_VF_FULL_RESET, 162 HNAE3_FLR_RESET, 163 HNAE3_FUNC_RESET, 164 HNAE3_GLOBAL_RESET, 165 HNAE3_IMP_RESET, 166 HNAE3_UNKNOWN_RESET, 167 HNAE3_NONE_RESET, 168 HNAE3_MAX_RESET, 169 }; 170 171 enum hnae3_port_base_vlan_state { 172 HNAE3_PORT_BASE_VLAN_DISABLE, 173 HNAE3_PORT_BASE_VLAN_ENABLE, 174 HNAE3_PORT_BASE_VLAN_MODIFY, 175 HNAE3_PORT_BASE_VLAN_NOCHANGE, 176 }; 177 178 struct hnae3_vector_info { 179 u8 __iomem *io_addr; 180 int vector; 181 }; 182 183 #define HNAE3_RING_TYPE_B 0 184 #define HNAE3_RING_TYPE_TX 0 185 #define HNAE3_RING_TYPE_RX 1 186 #define HNAE3_RING_GL_IDX_S 0 187 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 188 #define HNAE3_RING_GL_RX 0 189 #define HNAE3_RING_GL_TX 1 190 191 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24 192 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) 193 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16 194 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) 195 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8 196 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) 197 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 198 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) 199 200 struct hnae3_ring_chain_node { 201 struct hnae3_ring_chain_node *next; 202 u32 tqp_index; 203 u32 flag; 204 u32 int_gl_idx; 205 }; 206 207 #define HNAE3_IS_TX_RING(node) \ 208 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX) 209 210 struct hnae3_client_ops { 211 int (*init_instance)(struct hnae3_handle *handle); 212 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 213 void (*link_status_change)(struct hnae3_handle *handle, bool state); 214 int (*setup_tc)(struct hnae3_handle *handle, u8 tc); 215 int (*reset_notify)(struct hnae3_handle *handle, 216 enum hnae3_reset_notify_type type); 217 void (*process_hw_error)(struct hnae3_handle *handle, 218 enum hnae3_hw_error_type); 219 }; 220 221 #define HNAE3_CLIENT_NAME_LENGTH 16 222 struct hnae3_client { 223 char name[HNAE3_CLIENT_NAME_LENGTH]; 224 unsigned long state; 225 enum hnae3_client_type type; 226 const struct hnae3_client_ops *ops; 227 struct list_head node; 228 }; 229 230 struct hnae3_ae_dev { 231 struct pci_dev *pdev; 232 const struct hnae3_ae_ops *ops; 233 struct list_head node; 234 u32 flag; 235 unsigned long hw_err_reset_req; 236 enum hnae3_reset_type reset_type; 237 void *priv; 238 }; 239 240 /* This struct defines the operation on the handle. 241 * 242 * init_ae_dev(): (mandatory) 243 * Get PF configure from pci_dev and initialize PF hardware 244 * uninit_ae_dev() 245 * Disable PF device and release PF resource 246 * register_client 247 * Register client to ae_dev 248 * unregister_client() 249 * Unregister client from ae_dev 250 * start() 251 * Enable the hardware 252 * stop() 253 * Disable the hardware 254 * start_client() 255 * Inform the hclge that client has been started 256 * stop_client() 257 * Inform the hclge that client has been stopped 258 * get_status() 259 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 260 * non-ok 261 * get_ksettings_an_result() 262 * Get negotiation status,speed and duplex 263 * get_media_type() 264 * Get media type of MAC 265 * check_port_speed() 266 * Check target speed whether is supported 267 * adjust_link() 268 * Adjust link status 269 * set_loopback() 270 * Set loopback 271 * set_promisc_mode 272 * Set promisc mode 273 * set_mtu() 274 * set mtu 275 * get_pauseparam() 276 * get tx and rx of pause frame use 277 * set_pauseparam() 278 * set tx and rx of pause frame use 279 * set_autoneg() 280 * set auto autonegotiation of pause frame use 281 * get_autoneg() 282 * get auto autonegotiation of pause frame use 283 * restart_autoneg() 284 * restart autonegotiation 285 * halt_autoneg() 286 * halt/resume autonegotiation when autonegotiation on 287 * get_coalesce_usecs() 288 * get usecs to delay a TX interrupt after a packet is sent 289 * get_rx_max_coalesced_frames() 290 * get Maximum number of packets to be sent before a TX interrupt. 291 * set_coalesce_usecs() 292 * set usecs to delay a TX interrupt after a packet is sent 293 * set_coalesce_frames() 294 * set Maximum number of packets to be sent before a TX interrupt. 295 * get_mac_addr() 296 * get mac address 297 * set_mac_addr() 298 * set mac address 299 * add_uc_addr 300 * Add unicast addr to mac table 301 * rm_uc_addr 302 * Remove unicast addr from mac table 303 * set_mc_addr() 304 * Set multicast address 305 * add_mc_addr 306 * Add multicast address to mac table 307 * rm_mc_addr 308 * Remove multicast address from mac table 309 * update_stats() 310 * Update Old network device statistics 311 * get_mac_stats() 312 * get mac pause statistics including tx_cnt and rx_cnt 313 * get_ethtool_stats() 314 * Get ethtool network device statistics 315 * get_strings() 316 * Get a set of strings that describe the requested objects 317 * get_sset_count() 318 * Get number of strings that @get_strings will write 319 * update_led_status() 320 * Update the led status 321 * set_led_id() 322 * Set led id 323 * get_regs() 324 * Get regs dump 325 * get_regs_len() 326 * Get the len of the regs dump 327 * get_rss_key_size() 328 * Get rss key size 329 * get_rss_indir_size() 330 * Get rss indirection table size 331 * get_rss() 332 * Get rss table 333 * set_rss() 334 * Set rss table 335 * get_tc_size() 336 * Get tc size of handle 337 * get_vector() 338 * Get vector number and vector information 339 * put_vector() 340 * Put the vector in hdev 341 * map_ring_to_vector() 342 * Map rings to vector 343 * unmap_ring_from_vector() 344 * Unmap rings from vector 345 * reset_queue() 346 * Reset queue 347 * get_fw_version() 348 * Get firmware version 349 * get_mdix_mode() 350 * Get media typr of phy 351 * enable_vlan_filter() 352 * Enable vlan filter 353 * set_vlan_filter() 354 * Set vlan filter config of Ports 355 * set_vf_vlan_filter() 356 * Set vlan filter config of vf 357 * restore_vlan_table() 358 * Restore vlan filter entries after reset 359 * enable_hw_strip_rxvtag() 360 * Enable/disable hardware strip vlan tag of packets received 361 * set_gro_en 362 * Enable/disable HW GRO 363 * add_arfs_entry 364 * Check the 5-tuples of flow, and create flow director rule 365 * get_vf_config 366 * Get the VF configuration setting by the host 367 * set_vf_link_state 368 * Set VF link status 369 * set_vf_spoofchk 370 * Enable/disable spoof check for specified vf 371 * set_vf_trust 372 * Enable/disable trust for specified vf, if the vf being trusted, then 373 * it can enable promisc mode 374 * set_vf_rate 375 * Set the max tx rate of specified vf. 376 * set_vf_mac 377 * Configure the default MAC for specified VF 378 */ 379 struct hnae3_ae_ops { 380 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 381 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 382 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev); 383 void (*flr_done)(struct hnae3_ae_dev *ae_dev); 384 int (*init_client_instance)(struct hnae3_client *client, 385 struct hnae3_ae_dev *ae_dev); 386 void (*uninit_client_instance)(struct hnae3_client *client, 387 struct hnae3_ae_dev *ae_dev); 388 int (*start)(struct hnae3_handle *handle); 389 void (*stop)(struct hnae3_handle *handle); 390 int (*client_start)(struct hnae3_handle *handle); 391 void (*client_stop)(struct hnae3_handle *handle); 392 int (*get_status)(struct hnae3_handle *handle); 393 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 394 u8 *auto_neg, u32 *speed, u8 *duplex); 395 396 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 397 u8 duplex); 398 399 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 400 u8 *module_type); 401 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 402 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 403 u8 *fec_mode); 404 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 405 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 406 int (*set_loopback)(struct hnae3_handle *handle, 407 enum hnae3_loop loop_mode, bool en); 408 409 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 410 bool en_mc_pmc); 411 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 412 413 void (*get_pauseparam)(struct hnae3_handle *handle, 414 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 415 int (*set_pauseparam)(struct hnae3_handle *handle, 416 u32 auto_neg, u32 rx_en, u32 tx_en); 417 418 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 419 int (*get_autoneg)(struct hnae3_handle *handle); 420 int (*restart_autoneg)(struct hnae3_handle *handle); 421 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 422 423 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 424 u32 *tx_usecs, u32 *rx_usecs); 425 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 426 u32 *tx_frames, u32 *rx_frames); 427 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 428 int (*set_coalesce_frames)(struct hnae3_handle *handle, 429 u32 coalesce_frames); 430 void (*get_coalesce_range)(struct hnae3_handle *handle, 431 u32 *tx_frames_low, u32 *rx_frames_low, 432 u32 *tx_frames_high, u32 *rx_frames_high, 433 u32 *tx_usecs_low, u32 *rx_usecs_low, 434 u32 *tx_usecs_high, u32 *rx_usecs_high); 435 436 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 437 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 438 bool is_first); 439 int (*do_ioctl)(struct hnae3_handle *handle, 440 struct ifreq *ifr, int cmd); 441 int (*add_uc_addr)(struct hnae3_handle *handle, 442 const unsigned char *addr); 443 int (*rm_uc_addr)(struct hnae3_handle *handle, 444 const unsigned char *addr); 445 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 446 int (*add_mc_addr)(struct hnae3_handle *handle, 447 const unsigned char *addr); 448 int (*rm_mc_addr)(struct hnae3_handle *handle, 449 const unsigned char *addr); 450 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 451 void (*update_stats)(struct hnae3_handle *handle, 452 struct net_device_stats *net_stats); 453 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 454 void (*get_mac_stats)(struct hnae3_handle *handle, 455 struct hns3_mac_stats *mac_stats); 456 void (*get_strings)(struct hnae3_handle *handle, 457 u32 stringset, u8 *data); 458 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 459 460 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 461 void *data); 462 int (*get_regs_len)(struct hnae3_handle *handle); 463 464 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 465 u32 (*get_rss_indir_size)(struct hnae3_handle *handle); 466 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 467 u8 *hfunc); 468 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 469 const u8 *key, const u8 hfunc); 470 int (*set_rss_tuple)(struct hnae3_handle *handle, 471 struct ethtool_rxnfc *cmd); 472 int (*get_rss_tuple)(struct hnae3_handle *handle, 473 struct ethtool_rxnfc *cmd); 474 475 int (*get_tc_size)(struct hnae3_handle *handle); 476 477 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 478 struct hnae3_vector_info *vector_info); 479 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 480 int (*map_ring_to_vector)(struct hnae3_handle *handle, 481 int vector_num, 482 struct hnae3_ring_chain_node *vr_chain); 483 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 484 int vector_num, 485 struct hnae3_ring_chain_node *vr_chain); 486 487 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); 488 u32 (*get_fw_version)(struct hnae3_handle *handle); 489 void (*get_mdix_mode)(struct hnae3_handle *handle, 490 u8 *tp_mdix_ctrl, u8 *tp_mdix); 491 492 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 493 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 494 u16 vlan_id, bool is_kill); 495 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 496 u16 vlan, u8 qos, __be16 proto); 497 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 498 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 499 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 500 unsigned long *addr); 501 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 502 enum hnae3_reset_type rst_type); 503 void (*get_channels)(struct hnae3_handle *handle, 504 struct ethtool_channels *ch); 505 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 506 u16 *alloc_tqps, u16 *max_rss_size); 507 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 508 bool rxfh_configured); 509 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 510 u32 *flowctrl_adv); 511 int (*set_led_id)(struct hnae3_handle *handle, 512 enum ethtool_phys_id_state status); 513 void (*get_link_mode)(struct hnae3_handle *handle, 514 unsigned long *supported, 515 unsigned long *advertising); 516 int (*add_fd_entry)(struct hnae3_handle *handle, 517 struct ethtool_rxnfc *cmd); 518 int (*del_fd_entry)(struct hnae3_handle *handle, 519 struct ethtool_rxnfc *cmd); 520 void (*del_all_fd_entries)(struct hnae3_handle *handle, 521 bool clear_list); 522 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 523 struct ethtool_rxnfc *cmd); 524 int (*get_fd_rule_info)(struct hnae3_handle *handle, 525 struct ethtool_rxnfc *cmd); 526 int (*get_fd_all_rules)(struct hnae3_handle *handle, 527 struct ethtool_rxnfc *cmd, u32 *rule_locs); 528 int (*restore_fd_rules)(struct hnae3_handle *handle); 529 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 530 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 531 u16 flow_id, struct flow_keys *fkeys); 532 int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf); 533 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 534 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 535 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 536 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 537 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 538 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 539 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 540 int (*mac_connect_phy)(struct hnae3_handle *handle); 541 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 542 void (*restore_vlan_table)(struct hnae3_handle *handle); 543 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 544 struct ifla_vf_info *ivf); 545 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 546 int link_state); 547 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 548 bool enable); 549 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 550 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 551 int min_tx_rate, int max_tx_rate, bool force); 552 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 553 }; 554 555 struct hnae3_dcb_ops { 556 /* IEEE 802.1Qaz std */ 557 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 558 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 559 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 560 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 561 562 /* DCBX configuration */ 563 u8 (*getdcbx)(struct hnae3_handle *); 564 u8 (*setdcbx)(struct hnae3_handle *, u8); 565 566 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 567 }; 568 569 struct hnae3_ae_algo { 570 const struct hnae3_ae_ops *ops; 571 struct list_head node; 572 const struct pci_device_id *pdev_id_table; 573 }; 574 575 #define HNAE3_INT_NAME_LEN 32 576 #define HNAE3_ITR_COUNTDOWN_START 100 577 578 struct hnae3_tc_info { 579 u16 tqp_offset; /* TQP offset from base TQP */ 580 u16 tqp_count; /* Total TQPs */ 581 u8 tc; /* TC index */ 582 bool enable; /* If this TC is enable or not */ 583 }; 584 585 #define HNAE3_MAX_TC 8 586 #define HNAE3_MAX_USER_PRIO 8 587 struct hnae3_knic_private_info { 588 struct net_device *netdev; /* Set by KNIC client when init instance */ 589 u16 rss_size; /* Allocated RSS queues */ 590 u16 req_rss_size; 591 u16 rx_buf_len; 592 u16 num_tx_desc; 593 u16 num_rx_desc; 594 595 u8 num_tc; /* Total number of enabled TCs */ 596 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 597 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 598 599 u16 num_tqps; /* total number of TQPs in this handle */ 600 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 601 const struct hnae3_dcb_ops *dcb_ops; 602 603 u16 int_rl_setting; 604 enum pkt_hash_types rss_type; 605 }; 606 607 struct hnae3_roce_private_info { 608 struct net_device *netdev; 609 void __iomem *roce_io_base; 610 int base_vector; 611 int num_vectors; 612 613 /* The below attributes defined for RoCE client, hnae3 gives 614 * initial values to them, and RoCE client can modify and use 615 * them. 616 */ 617 unsigned long reset_state; 618 unsigned long instance_state; 619 unsigned long state; 620 }; 621 622 struct hnae3_unic_private_info { 623 struct net_device *netdev; 624 u16 rx_buf_len; 625 u16 num_tx_desc; 626 u16 num_rx_desc; 627 628 u16 num_tqps; /* total number of tqps in this handle */ 629 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 630 }; 631 632 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 633 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 634 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 635 #define HNAE3_SUPPORT_VF BIT(3) 636 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 637 638 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 639 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 640 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 641 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 642 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 643 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 644 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 645 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 646 647 struct hnae3_handle { 648 struct hnae3_client *client; 649 struct pci_dev *pdev; 650 void *priv; 651 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 652 u64 flags; /* Indicate the capabilities for this handle */ 653 654 union { 655 struct net_device *netdev; /* first member */ 656 struct hnae3_knic_private_info kinfo; 657 struct hnae3_unic_private_info uinfo; 658 struct hnae3_roce_private_info rinfo; 659 }; 660 661 u32 numa_node_mask; /* for multi-chip support */ 662 663 enum hnae3_port_base_vlan_state port_base_vlan_state; 664 665 u8 netdev_flags; 666 struct dentry *hnae3_dbgfs; 667 668 /* Network interface message level enabled bits */ 669 u32 msg_enable; 670 }; 671 672 #define hnae3_set_field(origin, mask, shift, val) \ 673 do { \ 674 (origin) &= (~(mask)); \ 675 (origin) |= ((val) << (shift)) & (mask); \ 676 } while (0) 677 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 678 679 #define hnae3_set_bit(origin, shift, val) \ 680 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 681 #define hnae3_get_bit(origin, shift) \ 682 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 683 684 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 685 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 686 687 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 688 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 689 690 void hnae3_unregister_client(struct hnae3_client *client); 691 int hnae3_register_client(struct hnae3_client *client); 692 693 void hnae3_set_client_init_flag(struct hnae3_client *client, 694 struct hnae3_ae_dev *ae_dev, 695 unsigned int inited); 696 #endif 697