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 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 * request_update_promisc_mode 273 * request to hclge(vf) to update promisc mode 274 * set_mtu() 275 * set mtu 276 * get_pauseparam() 277 * get tx and rx of pause frame use 278 * set_pauseparam() 279 * set tx and rx of pause frame use 280 * set_autoneg() 281 * set auto autonegotiation of pause frame use 282 * get_autoneg() 283 * get auto autonegotiation of pause frame use 284 * restart_autoneg() 285 * restart autonegotiation 286 * halt_autoneg() 287 * halt/resume autonegotiation when autonegotiation on 288 * get_coalesce_usecs() 289 * get usecs to delay a TX interrupt after a packet is sent 290 * get_rx_max_coalesced_frames() 291 * get Maximum number of packets to be sent before a TX interrupt. 292 * set_coalesce_usecs() 293 * set usecs to delay a TX interrupt after a packet is sent 294 * set_coalesce_frames() 295 * set Maximum number of packets to be sent before a TX interrupt. 296 * get_mac_addr() 297 * get mac address 298 * set_mac_addr() 299 * set mac address 300 * add_uc_addr 301 * Add unicast addr to mac table 302 * rm_uc_addr 303 * Remove unicast addr from mac table 304 * set_mc_addr() 305 * Set multicast address 306 * add_mc_addr 307 * Add multicast address to mac table 308 * rm_mc_addr 309 * Remove multicast address from mac table 310 * update_stats() 311 * Update Old network device statistics 312 * get_mac_stats() 313 * get mac pause statistics including tx_cnt and rx_cnt 314 * get_ethtool_stats() 315 * Get ethtool network device statistics 316 * get_strings() 317 * Get a set of strings that describe the requested objects 318 * get_sset_count() 319 * Get number of strings that @get_strings will write 320 * update_led_status() 321 * Update the led status 322 * set_led_id() 323 * Set led id 324 * get_regs() 325 * Get regs dump 326 * get_regs_len() 327 * Get the len of the regs dump 328 * get_rss_key_size() 329 * Get rss key size 330 * get_rss_indir_size() 331 * Get rss indirection table size 332 * get_rss() 333 * Get rss table 334 * set_rss() 335 * Set rss table 336 * get_tc_size() 337 * Get tc size of handle 338 * get_vector() 339 * Get vector number and vector information 340 * put_vector() 341 * Put the vector in hdev 342 * map_ring_to_vector() 343 * Map rings to vector 344 * unmap_ring_from_vector() 345 * Unmap rings from vector 346 * reset_queue() 347 * Reset queue 348 * get_fw_version() 349 * Get firmware version 350 * get_mdix_mode() 351 * Get media typr of phy 352 * enable_vlan_filter() 353 * Enable vlan filter 354 * set_vlan_filter() 355 * Set vlan filter config of Ports 356 * set_vf_vlan_filter() 357 * Set vlan filter config of vf 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 void (*request_update_promisc_mode)(struct hnae3_handle *handle); 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 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 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 542 struct ifla_vf_info *ivf); 543 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 544 int link_state); 545 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 546 bool enable); 547 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 548 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 549 int min_tx_rate, int max_tx_rate, bool force); 550 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 551 }; 552 553 struct hnae3_dcb_ops { 554 /* IEEE 802.1Qaz std */ 555 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 556 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 557 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 558 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 559 560 /* DCBX configuration */ 561 u8 (*getdcbx)(struct hnae3_handle *); 562 u8 (*setdcbx)(struct hnae3_handle *, u8); 563 564 int (*setup_tc)(struct hnae3_handle *, u8, u8 *); 565 }; 566 567 struct hnae3_ae_algo { 568 const struct hnae3_ae_ops *ops; 569 struct list_head node; 570 const struct pci_device_id *pdev_id_table; 571 }; 572 573 #define HNAE3_INT_NAME_LEN 32 574 #define HNAE3_ITR_COUNTDOWN_START 100 575 576 struct hnae3_tc_info { 577 u16 tqp_offset; /* TQP offset from base TQP */ 578 u16 tqp_count; /* Total TQPs */ 579 u8 tc; /* TC index */ 580 bool enable; /* If this TC is enable or not */ 581 }; 582 583 #define HNAE3_MAX_TC 8 584 #define HNAE3_MAX_USER_PRIO 8 585 struct hnae3_knic_private_info { 586 struct net_device *netdev; /* Set by KNIC client when init instance */ 587 u16 rss_size; /* Allocated RSS queues */ 588 u16 req_rss_size; 589 u16 rx_buf_len; 590 u16 num_tx_desc; 591 u16 num_rx_desc; 592 593 u8 num_tc; /* Total number of enabled TCs */ 594 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 595 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ 596 597 u16 num_tqps; /* total number of TQPs in this handle */ 598 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 599 const struct hnae3_dcb_ops *dcb_ops; 600 601 u16 int_rl_setting; 602 enum pkt_hash_types rss_type; 603 }; 604 605 struct hnae3_roce_private_info { 606 struct net_device *netdev; 607 void __iomem *roce_io_base; 608 int base_vector; 609 int num_vectors; 610 611 /* The below attributes defined for RoCE client, hnae3 gives 612 * initial values to them, and RoCE client can modify and use 613 * them. 614 */ 615 unsigned long reset_state; 616 unsigned long instance_state; 617 unsigned long state; 618 }; 619 620 struct hnae3_unic_private_info { 621 struct net_device *netdev; 622 u16 rx_buf_len; 623 u16 num_tx_desc; 624 u16 num_rx_desc; 625 626 u16 num_tqps; /* total number of tqps in this handle */ 627 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */ 628 }; 629 630 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 631 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 632 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 633 #define HNAE3_SUPPORT_VF BIT(3) 634 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 635 636 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 637 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 638 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 639 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 640 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 641 #define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */ 642 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 643 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 644 645 struct hnae3_handle { 646 struct hnae3_client *client; 647 struct pci_dev *pdev; 648 void *priv; 649 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 650 u64 flags; /* Indicate the capabilities for this handle */ 651 652 union { 653 struct net_device *netdev; /* first member */ 654 struct hnae3_knic_private_info kinfo; 655 struct hnae3_unic_private_info uinfo; 656 struct hnae3_roce_private_info rinfo; 657 }; 658 659 u32 numa_node_mask; /* for multi-chip support */ 660 661 enum hnae3_port_base_vlan_state port_base_vlan_state; 662 663 u8 netdev_flags; 664 struct dentry *hnae3_dbgfs; 665 666 /* Network interface message level enabled bits */ 667 u32 msg_enable; 668 }; 669 670 #define hnae3_set_field(origin, mask, shift, val) \ 671 do { \ 672 (origin) &= (~(mask)); \ 673 (origin) |= ((val) << (shift)) & (mask); \ 674 } while (0) 675 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 676 677 #define hnae3_set_bit(origin, shift, val) \ 678 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val)) 679 #define hnae3_get_bit(origin, shift) \ 680 hnae3_get_field((origin), (0x1 << (shift)), (shift)) 681 682 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 683 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 684 685 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 686 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 687 688 void hnae3_unregister_client(struct hnae3_client *client); 689 int hnae3_register_client(struct hnae3_client *client); 690 691 void hnae3_set_client_init_flag(struct hnae3_client *client, 692 struct hnae3_ae_dev *ae_dev, 693 unsigned int inited); 694 #endif 695