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/ethtool.h> 29 #include <linux/module.h> 30 #include <linux/netdevice.h> 31 #include <linux/pci.h> 32 #include <linux/pkt_sched.h> 33 #include <linux/types.h> 34 #include <net/pkt_cls.h> 35 36 #define HNAE3_MOD_VERSION "1.0" 37 38 #define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */ 39 40 /* Device version */ 41 #define HNAE3_DEVICE_VERSION_V1 0x00020 42 #define HNAE3_DEVICE_VERSION_V2 0x00021 43 #define HNAE3_DEVICE_VERSION_V3 0x00030 44 45 #define HNAE3_PCI_REVISION_BIT_SIZE 8 46 47 /* Device IDs */ 48 #define HNAE3_DEV_ID_GE 0xA220 49 #define HNAE3_DEV_ID_25GE 0xA221 50 #define HNAE3_DEV_ID_25GE_RDMA 0xA222 51 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223 52 #define HNAE3_DEV_ID_50GE_RDMA 0xA224 53 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225 54 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226 55 #define HNAE3_DEV_ID_200G_RDMA 0xA228 56 #define HNAE3_DEV_ID_VF 0xA22E 57 #define HNAE3_DEV_ID_RDMA_DCB_PFC_VF 0xA22F 58 59 #define HNAE3_CLASS_NAME_SIZE 16 60 61 #define HNAE3_DEV_INITED_B 0x0 62 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1 63 #define HNAE3_DEV_SUPPORT_DCB_B 0x2 64 #define HNAE3_KNIC_CLIENT_INITED_B 0x3 65 #define HNAE3_UNIC_CLIENT_INITED_B 0x4 66 #define HNAE3_ROCE_CLIENT_INITED_B 0x5 67 68 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ 69 BIT(HNAE3_DEV_SUPPORT_ROCE_B)) 70 71 #define hnae3_dev_roce_supported(hdev) \ 72 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) 73 74 #define hnae3_dev_dcb_supported(hdev) \ 75 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) 76 77 enum HNAE3_DEV_CAP_BITS { 78 HNAE3_DEV_SUPPORT_FD_B, 79 HNAE3_DEV_SUPPORT_GRO_B, 80 HNAE3_DEV_SUPPORT_FEC_B, 81 HNAE3_DEV_SUPPORT_UDP_GSO_B, 82 HNAE3_DEV_SUPPORT_QB_B, 83 HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, 84 HNAE3_DEV_SUPPORT_PTP_B, 85 HNAE3_DEV_SUPPORT_INT_QL_B, 86 HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 87 HNAE3_DEV_SUPPORT_TX_PUSH_B, 88 HNAE3_DEV_SUPPORT_PHY_IMP_B, 89 HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, 90 HNAE3_DEV_SUPPORT_HW_PAD_B, 91 HNAE3_DEV_SUPPORT_STASH_B, 92 HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 93 HNAE3_DEV_SUPPORT_PAUSE_B, 94 HNAE3_DEV_SUPPORT_RAS_IMP_B, 95 HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 96 HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 97 HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 98 }; 99 100 #define hnae3_dev_fd_supported(hdev) \ 101 test_bit(HNAE3_DEV_SUPPORT_FD_B, (hdev)->ae_dev->caps) 102 103 #define hnae3_dev_gro_supported(hdev) \ 104 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (hdev)->ae_dev->caps) 105 106 #define hnae3_dev_fec_supported(hdev) \ 107 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps) 108 109 #define hnae3_dev_udp_gso_supported(hdev) \ 110 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps) 111 112 #define hnae3_dev_qb_supported(hdev) \ 113 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps) 114 115 #define hnae3_dev_fd_forward_tc_supported(hdev) \ 116 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps) 117 118 #define hnae3_dev_ptp_supported(hdev) \ 119 test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps) 120 121 #define hnae3_dev_int_ql_supported(hdev) \ 122 test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps) 123 124 #define hnae3_dev_hw_csum_supported(hdev) \ 125 test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps) 126 127 #define hnae3_dev_tx_push_supported(hdev) \ 128 test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps) 129 130 #define hnae3_dev_phy_imp_supported(hdev) \ 131 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps) 132 133 #define hnae3_dev_ras_imp_supported(hdev) \ 134 test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps) 135 136 #define hnae3_dev_tqp_txrx_indep_supported(hdev) \ 137 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps) 138 139 #define hnae3_dev_hw_pad_supported(hdev) \ 140 test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps) 141 142 #define hnae3_dev_stash_supported(hdev) \ 143 test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps) 144 145 #define hnae3_dev_pause_supported(hdev) \ 146 test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps) 147 148 #define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \ 149 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps) 150 151 #define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \ 152 test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps) 153 154 enum HNAE3_PF_CAP_BITS { 155 HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, 156 }; 157 #define ring_ptr_move_fw(ring, p) \ 158 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) 159 #define ring_ptr_move_bw(ring, p) \ 160 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num) 161 162 struct hnae3_handle; 163 164 struct hnae3_queue { 165 void __iomem *io_base; 166 struct hnae3_ae_algo *ae_algo; 167 struct hnae3_handle *handle; 168 int tqp_index; /* index in a handle */ 169 u32 buf_size; /* size for hnae_desc->addr, preset by AE */ 170 u16 tx_desc_num; /* total number of tx desc */ 171 u16 rx_desc_num; /* total number of rx desc */ 172 }; 173 174 struct hns3_mac_stats { 175 u64 tx_pause_cnt; 176 u64 rx_pause_cnt; 177 }; 178 179 /* hnae3 loop mode */ 180 enum hnae3_loop { 181 HNAE3_LOOP_APP, 182 HNAE3_LOOP_SERIAL_SERDES, 183 HNAE3_LOOP_PARALLEL_SERDES, 184 HNAE3_LOOP_PHY, 185 HNAE3_LOOP_NONE, 186 }; 187 188 enum hnae3_client_type { 189 HNAE3_CLIENT_KNIC, 190 HNAE3_CLIENT_ROCE, 191 }; 192 193 /* mac media type */ 194 enum hnae3_media_type { 195 HNAE3_MEDIA_TYPE_UNKNOWN, 196 HNAE3_MEDIA_TYPE_FIBER, 197 HNAE3_MEDIA_TYPE_COPPER, 198 HNAE3_MEDIA_TYPE_BACKPLANE, 199 HNAE3_MEDIA_TYPE_NONE, 200 }; 201 202 /* must be consistent with definition in firmware */ 203 enum hnae3_module_type { 204 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 205 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 206 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 207 HNAE3_MODULE_TYPE_AOC = 0x03, 208 HNAE3_MODULE_TYPE_CR = 0x04, 209 HNAE3_MODULE_TYPE_KR = 0x05, 210 HNAE3_MODULE_TYPE_TP = 0x06, 211 }; 212 213 enum hnae3_fec_mode { 214 HNAE3_FEC_AUTO = 0, 215 HNAE3_FEC_BASER, 216 HNAE3_FEC_RS, 217 HNAE3_FEC_USER_DEF, 218 }; 219 220 enum hnae3_reset_notify_type { 221 HNAE3_UP_CLIENT, 222 HNAE3_DOWN_CLIENT, 223 HNAE3_INIT_CLIENT, 224 HNAE3_UNINIT_CLIENT, 225 }; 226 227 enum hnae3_hw_error_type { 228 HNAE3_PPU_POISON_ERROR, 229 HNAE3_CMDQ_ECC_ERROR, 230 HNAE3_IMP_RD_POISON_ERROR, 231 HNAE3_ROCEE_AXI_RESP_ERROR, 232 }; 233 234 enum hnae3_reset_type { 235 HNAE3_VF_RESET, 236 HNAE3_VF_FUNC_RESET, 237 HNAE3_VF_PF_FUNC_RESET, 238 HNAE3_VF_FULL_RESET, 239 HNAE3_FLR_RESET, 240 HNAE3_FUNC_RESET, 241 HNAE3_GLOBAL_RESET, 242 HNAE3_IMP_RESET, 243 HNAE3_NONE_RESET, 244 HNAE3_MAX_RESET, 245 }; 246 247 enum hnae3_port_base_vlan_state { 248 HNAE3_PORT_BASE_VLAN_DISABLE, 249 HNAE3_PORT_BASE_VLAN_ENABLE, 250 HNAE3_PORT_BASE_VLAN_MODIFY, 251 HNAE3_PORT_BASE_VLAN_NOCHANGE, 252 }; 253 254 enum hnae3_dbg_cmd { 255 HNAE3_DBG_CMD_TM_NODES, 256 HNAE3_DBG_CMD_TM_PRI, 257 HNAE3_DBG_CMD_TM_QSET, 258 HNAE3_DBG_CMD_TM_MAP, 259 HNAE3_DBG_CMD_TM_PG, 260 HNAE3_DBG_CMD_TM_PORT, 261 HNAE3_DBG_CMD_TC_SCH_INFO, 262 HNAE3_DBG_CMD_QOS_PAUSE_CFG, 263 HNAE3_DBG_CMD_QOS_PRI_MAP, 264 HNAE3_DBG_CMD_QOS_BUF_CFG, 265 HNAE3_DBG_CMD_DEV_INFO, 266 HNAE3_DBG_CMD_TX_BD, 267 HNAE3_DBG_CMD_RX_BD, 268 HNAE3_DBG_CMD_MAC_UC, 269 HNAE3_DBG_CMD_MAC_MC, 270 HNAE3_DBG_CMD_MNG_TBL, 271 HNAE3_DBG_CMD_LOOPBACK, 272 HNAE3_DBG_CMD_PTP_INFO, 273 HNAE3_DBG_CMD_INTERRUPT_INFO, 274 HNAE3_DBG_CMD_RESET_INFO, 275 HNAE3_DBG_CMD_IMP_INFO, 276 HNAE3_DBG_CMD_NCL_CONFIG, 277 HNAE3_DBG_CMD_REG_BIOS_COMMON, 278 HNAE3_DBG_CMD_REG_SSU, 279 HNAE3_DBG_CMD_REG_IGU_EGU, 280 HNAE3_DBG_CMD_REG_RPU, 281 HNAE3_DBG_CMD_REG_NCSI, 282 HNAE3_DBG_CMD_REG_RTC, 283 HNAE3_DBG_CMD_REG_PPP, 284 HNAE3_DBG_CMD_REG_RCB, 285 HNAE3_DBG_CMD_REG_TQP, 286 HNAE3_DBG_CMD_REG_MAC, 287 HNAE3_DBG_CMD_REG_DCB, 288 HNAE3_DBG_CMD_VLAN_CONFIG, 289 HNAE3_DBG_CMD_QUEUE_MAP, 290 HNAE3_DBG_CMD_RX_QUEUE_INFO, 291 HNAE3_DBG_CMD_TX_QUEUE_INFO, 292 HNAE3_DBG_CMD_FD_TCAM, 293 HNAE3_DBG_CMD_MAC_TNL_STATUS, 294 HNAE3_DBG_CMD_SERV_INFO, 295 HNAE3_DBG_CMD_UNKNOWN, 296 }; 297 298 struct hnae3_vector_info { 299 u8 __iomem *io_addr; 300 int vector; 301 }; 302 303 #define HNAE3_RING_TYPE_B 0 304 #define HNAE3_RING_TYPE_TX 0 305 #define HNAE3_RING_TYPE_RX 1 306 #define HNAE3_RING_GL_IDX_S 0 307 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 308 #define HNAE3_RING_GL_RX 0 309 #define HNAE3_RING_GL_TX 1 310 311 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24 312 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) 313 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16 314 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) 315 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8 316 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) 317 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 318 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) 319 320 struct hnae3_ring_chain_node { 321 struct hnae3_ring_chain_node *next; 322 u32 tqp_index; 323 u32 flag; 324 u32 int_gl_idx; 325 }; 326 327 #define HNAE3_IS_TX_RING(node) \ 328 (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX) 329 330 /* device specification info from firmware */ 331 struct hnae3_dev_specs { 332 u32 mac_entry_num; /* number of mac-vlan table entry */ 333 u32 mng_entry_num; /* number of manager table entry */ 334 u32 max_tm_rate; 335 u16 rss_ind_tbl_size; 336 u16 rss_key_size; 337 u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */ 338 u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */ 339 u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */ 340 u16 max_frm_size; 341 u16 max_qset_num; 342 }; 343 344 struct hnae3_client_ops { 345 int (*init_instance)(struct hnae3_handle *handle); 346 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 347 void (*link_status_change)(struct hnae3_handle *handle, bool state); 348 int (*reset_notify)(struct hnae3_handle *handle, 349 enum hnae3_reset_notify_type type); 350 void (*process_hw_error)(struct hnae3_handle *handle, 351 enum hnae3_hw_error_type); 352 }; 353 354 #define HNAE3_CLIENT_NAME_LENGTH 16 355 struct hnae3_client { 356 char name[HNAE3_CLIENT_NAME_LENGTH]; 357 unsigned long state; 358 enum hnae3_client_type type; 359 const struct hnae3_client_ops *ops; 360 struct list_head node; 361 }; 362 363 #define HNAE3_DEV_CAPS_MAX_NUM 96 364 struct hnae3_ae_dev { 365 struct pci_dev *pdev; 366 const struct hnae3_ae_ops *ops; 367 struct list_head node; 368 u32 flag; 369 unsigned long hw_err_reset_req; 370 struct hnae3_dev_specs dev_specs; 371 u32 dev_version; 372 unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)]; 373 void *priv; 374 }; 375 376 /* This struct defines the operation on the handle. 377 * 378 * init_ae_dev(): (mandatory) 379 * Get PF configure from pci_dev and initialize PF hardware 380 * uninit_ae_dev() 381 * Disable PF device and release PF resource 382 * register_client 383 * Register client to ae_dev 384 * unregister_client() 385 * Unregister client from ae_dev 386 * start() 387 * Enable the hardware 388 * stop() 389 * Disable the hardware 390 * start_client() 391 * Inform the hclge that client has been started 392 * stop_client() 393 * Inform the hclge that client has been stopped 394 * get_status() 395 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 396 * non-ok 397 * get_ksettings_an_result() 398 * Get negotiation status,speed and duplex 399 * get_media_type() 400 * Get media type of MAC 401 * check_port_speed() 402 * Check target speed whether is supported 403 * adjust_link() 404 * Adjust link status 405 * set_loopback() 406 * Set loopback 407 * set_promisc_mode 408 * Set promisc mode 409 * request_update_promisc_mode 410 * request to hclge(vf) to update promisc mode 411 * set_mtu() 412 * set mtu 413 * get_pauseparam() 414 * get tx and rx of pause frame use 415 * set_pauseparam() 416 * set tx and rx of pause frame use 417 * set_autoneg() 418 * set auto autonegotiation of pause frame use 419 * get_autoneg() 420 * get auto autonegotiation of pause frame use 421 * restart_autoneg() 422 * restart autonegotiation 423 * halt_autoneg() 424 * halt/resume autonegotiation when autonegotiation on 425 * get_coalesce_usecs() 426 * get usecs to delay a TX interrupt after a packet is sent 427 * get_rx_max_coalesced_frames() 428 * get Maximum number of packets to be sent before a TX interrupt. 429 * set_coalesce_usecs() 430 * set usecs to delay a TX interrupt after a packet is sent 431 * set_coalesce_frames() 432 * set Maximum number of packets to be sent before a TX interrupt. 433 * get_mac_addr() 434 * get mac address 435 * set_mac_addr() 436 * set mac address 437 * add_uc_addr 438 * Add unicast addr to mac table 439 * rm_uc_addr 440 * Remove unicast addr from mac table 441 * set_mc_addr() 442 * Set multicast address 443 * add_mc_addr 444 * Add multicast address to mac table 445 * rm_mc_addr 446 * Remove multicast address from mac table 447 * update_stats() 448 * Update Old network device statistics 449 * get_mac_stats() 450 * get mac pause statistics including tx_cnt and rx_cnt 451 * get_ethtool_stats() 452 * Get ethtool network device statistics 453 * get_strings() 454 * Get a set of strings that describe the requested objects 455 * get_sset_count() 456 * Get number of strings that @get_strings will write 457 * update_led_status() 458 * Update the led status 459 * set_led_id() 460 * Set led id 461 * get_regs() 462 * Get regs dump 463 * get_regs_len() 464 * Get the len of the regs dump 465 * get_rss_key_size() 466 * Get rss key size 467 * get_rss() 468 * Get rss table 469 * set_rss() 470 * Set rss table 471 * get_tc_size() 472 * Get tc size of handle 473 * get_vector() 474 * Get vector number and vector information 475 * put_vector() 476 * Put the vector in hdev 477 * map_ring_to_vector() 478 * Map rings to vector 479 * unmap_ring_from_vector() 480 * Unmap rings from vector 481 * reset_queue() 482 * Reset queue 483 * get_fw_version() 484 * Get firmware version 485 * get_mdix_mode() 486 * Get media typr of phy 487 * enable_vlan_filter() 488 * Enable vlan filter 489 * set_vlan_filter() 490 * Set vlan filter config of Ports 491 * set_vf_vlan_filter() 492 * Set vlan filter config of vf 493 * enable_hw_strip_rxvtag() 494 * Enable/disable hardware strip vlan tag of packets received 495 * set_gro_en 496 * Enable/disable HW GRO 497 * add_arfs_entry 498 * Check the 5-tuples of flow, and create flow director rule 499 * get_vf_config 500 * Get the VF configuration setting by the host 501 * set_vf_link_state 502 * Set VF link status 503 * set_vf_spoofchk 504 * Enable/disable spoof check for specified vf 505 * set_vf_trust 506 * Enable/disable trust for specified vf, if the vf being trusted, then 507 * it can enable promisc mode 508 * set_vf_rate 509 * Set the max tx rate of specified vf. 510 * set_vf_mac 511 * Configure the default MAC for specified VF 512 * get_module_eeprom 513 * Get the optical module eeprom info. 514 * add_cls_flower 515 * Add clsflower rule 516 * del_cls_flower 517 * Delete clsflower rule 518 * cls_flower_active 519 * Check if any cls flower rule exist 520 * dbg_read_cmd 521 * Execute debugfs read command. 522 * set_tx_hwts_info 523 * Save information for 1588 tx packet 524 * get_rx_hwts 525 * Get 1588 rx hwstamp 526 * get_ts_info 527 * Get phc info 528 */ 529 struct hnae3_ae_ops { 530 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 531 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 532 void (*reset_prepare)(struct hnae3_ae_dev *ae_dev, 533 enum hnae3_reset_type rst_type); 534 void (*reset_done)(struct hnae3_ae_dev *ae_dev); 535 int (*init_client_instance)(struct hnae3_client *client, 536 struct hnae3_ae_dev *ae_dev); 537 void (*uninit_client_instance)(struct hnae3_client *client, 538 struct hnae3_ae_dev *ae_dev); 539 int (*start)(struct hnae3_handle *handle); 540 void (*stop)(struct hnae3_handle *handle); 541 int (*client_start)(struct hnae3_handle *handle); 542 void (*client_stop)(struct hnae3_handle *handle); 543 int (*get_status)(struct hnae3_handle *handle); 544 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 545 u8 *auto_neg, u32 *speed, u8 *duplex); 546 547 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 548 u8 duplex); 549 550 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 551 u8 *module_type); 552 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 553 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 554 u8 *fec_mode); 555 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 556 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 557 int (*set_loopback)(struct hnae3_handle *handle, 558 enum hnae3_loop loop_mode, bool en); 559 560 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 561 bool en_mc_pmc); 562 void (*request_update_promisc_mode)(struct hnae3_handle *handle); 563 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 564 565 void (*get_pauseparam)(struct hnae3_handle *handle, 566 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 567 int (*set_pauseparam)(struct hnae3_handle *handle, 568 u32 auto_neg, u32 rx_en, u32 tx_en); 569 570 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 571 int (*get_autoneg)(struct hnae3_handle *handle); 572 int (*restart_autoneg)(struct hnae3_handle *handle); 573 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 574 575 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 576 u32 *tx_usecs, u32 *rx_usecs); 577 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 578 u32 *tx_frames, u32 *rx_frames); 579 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 580 int (*set_coalesce_frames)(struct hnae3_handle *handle, 581 u32 coalesce_frames); 582 void (*get_coalesce_range)(struct hnae3_handle *handle, 583 u32 *tx_frames_low, u32 *rx_frames_low, 584 u32 *tx_frames_high, u32 *rx_frames_high, 585 u32 *tx_usecs_low, u32 *rx_usecs_low, 586 u32 *tx_usecs_high, u32 *rx_usecs_high); 587 588 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 589 int (*set_mac_addr)(struct hnae3_handle *handle, void *p, 590 bool is_first); 591 int (*do_ioctl)(struct hnae3_handle *handle, 592 struct ifreq *ifr, int cmd); 593 int (*add_uc_addr)(struct hnae3_handle *handle, 594 const unsigned char *addr); 595 int (*rm_uc_addr)(struct hnae3_handle *handle, 596 const unsigned char *addr); 597 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 598 int (*add_mc_addr)(struct hnae3_handle *handle, 599 const unsigned char *addr); 600 int (*rm_mc_addr)(struct hnae3_handle *handle, 601 const unsigned char *addr); 602 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 603 void (*update_stats)(struct hnae3_handle *handle, 604 struct net_device_stats *net_stats); 605 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 606 void (*get_mac_stats)(struct hnae3_handle *handle, 607 struct hns3_mac_stats *mac_stats); 608 void (*get_strings)(struct hnae3_handle *handle, 609 u32 stringset, u8 *data); 610 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 611 612 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 613 void *data); 614 int (*get_regs_len)(struct hnae3_handle *handle); 615 616 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 617 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 618 u8 *hfunc); 619 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 620 const u8 *key, const u8 hfunc); 621 int (*set_rss_tuple)(struct hnae3_handle *handle, 622 struct ethtool_rxnfc *cmd); 623 int (*get_rss_tuple)(struct hnae3_handle *handle, 624 struct ethtool_rxnfc *cmd); 625 626 int (*get_tc_size)(struct hnae3_handle *handle); 627 628 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 629 struct hnae3_vector_info *vector_info); 630 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 631 int (*map_ring_to_vector)(struct hnae3_handle *handle, 632 int vector_num, 633 struct hnae3_ring_chain_node *vr_chain); 634 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 635 int vector_num, 636 struct hnae3_ring_chain_node *vr_chain); 637 638 int (*reset_queue)(struct hnae3_handle *handle); 639 u32 (*get_fw_version)(struct hnae3_handle *handle); 640 void (*get_mdix_mode)(struct hnae3_handle *handle, 641 u8 *tp_mdix_ctrl, u8 *tp_mdix); 642 643 int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 644 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 645 u16 vlan_id, bool is_kill); 646 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 647 u16 vlan, u8 qos, __be16 proto); 648 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 649 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 650 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 651 unsigned long *addr); 652 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 653 enum hnae3_reset_type rst_type); 654 void (*get_channels)(struct hnae3_handle *handle, 655 struct ethtool_channels *ch); 656 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 657 u16 *alloc_tqps, u16 *max_rss_size); 658 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 659 bool rxfh_configured); 660 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 661 u32 *flowctrl_adv); 662 int (*set_led_id)(struct hnae3_handle *handle, 663 enum ethtool_phys_id_state status); 664 void (*get_link_mode)(struct hnae3_handle *handle, 665 unsigned long *supported, 666 unsigned long *advertising); 667 int (*add_fd_entry)(struct hnae3_handle *handle, 668 struct ethtool_rxnfc *cmd); 669 int (*del_fd_entry)(struct hnae3_handle *handle, 670 struct ethtool_rxnfc *cmd); 671 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 672 struct ethtool_rxnfc *cmd); 673 int (*get_fd_rule_info)(struct hnae3_handle *handle, 674 struct ethtool_rxnfc *cmd); 675 int (*get_fd_all_rules)(struct hnae3_handle *handle, 676 struct ethtool_rxnfc *cmd, u32 *rule_locs); 677 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 678 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 679 u16 flow_id, struct flow_keys *fkeys); 680 int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, 681 char *buf, int len); 682 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 683 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 684 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 685 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 686 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 687 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 688 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 689 int (*mac_connect_phy)(struct hnae3_handle *handle); 690 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 691 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 692 struct ifla_vf_info *ivf); 693 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 694 int link_state); 695 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 696 bool enable); 697 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 698 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 699 int min_tx_rate, int max_tx_rate, bool force); 700 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 701 int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset, 702 u32 len, u8 *data); 703 bool (*get_cmdq_stat)(struct hnae3_handle *handle); 704 int (*add_cls_flower)(struct hnae3_handle *handle, 705 struct flow_cls_offload *cls_flower, int tc); 706 int (*del_cls_flower)(struct hnae3_handle *handle, 707 struct flow_cls_offload *cls_flower); 708 bool (*cls_flower_active)(struct hnae3_handle *handle); 709 int (*get_phy_link_ksettings)(struct hnae3_handle *handle, 710 struct ethtool_link_ksettings *cmd); 711 int (*set_phy_link_ksettings)(struct hnae3_handle *handle, 712 const struct ethtool_link_ksettings *cmd); 713 bool (*set_tx_hwts_info)(struct hnae3_handle *handle, 714 struct sk_buff *skb); 715 void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb, 716 u32 nsec, u32 sec); 717 int (*get_ts_info)(struct hnae3_handle *handle, 718 struct ethtool_ts_info *info); 719 }; 720 721 struct hnae3_dcb_ops { 722 /* IEEE 802.1Qaz std */ 723 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 724 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 725 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 726 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 727 728 /* DCBX configuration */ 729 u8 (*getdcbx)(struct hnae3_handle *); 730 u8 (*setdcbx)(struct hnae3_handle *, u8); 731 732 int (*setup_tc)(struct hnae3_handle *handle, 733 struct tc_mqprio_qopt_offload *mqprio_qopt); 734 }; 735 736 struct hnae3_ae_algo { 737 const struct hnae3_ae_ops *ops; 738 struct list_head node; 739 const struct pci_device_id *pdev_id_table; 740 }; 741 742 #define HNAE3_INT_NAME_LEN 32 743 #define HNAE3_ITR_COUNTDOWN_START 100 744 745 #define HNAE3_MAX_TC 8 746 #define HNAE3_MAX_USER_PRIO 8 747 struct hnae3_tc_info { 748 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 749 u16 tqp_count[HNAE3_MAX_TC]; 750 u16 tqp_offset[HNAE3_MAX_TC]; 751 unsigned long tc_en; /* bitmap of TC enabled */ 752 u8 num_tc; /* Total number of enabled TCs */ 753 bool mqprio_active; 754 }; 755 756 struct hnae3_knic_private_info { 757 struct net_device *netdev; /* Set by KNIC client when init instance */ 758 u16 rss_size; /* Allocated RSS queues */ 759 u16 req_rss_size; 760 u16 rx_buf_len; 761 u16 num_tx_desc; 762 u16 num_rx_desc; 763 u32 tx_spare_buf_size; 764 765 struct hnae3_tc_info tc_info; 766 767 u16 num_tqps; /* total number of TQPs in this handle */ 768 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 769 const struct hnae3_dcb_ops *dcb_ops; 770 771 u16 int_rl_setting; 772 enum pkt_hash_types rss_type; 773 }; 774 775 struct hnae3_roce_private_info { 776 struct net_device *netdev; 777 void __iomem *roce_io_base; 778 void __iomem *roce_mem_base; 779 int base_vector; 780 int num_vectors; 781 782 /* The below attributes defined for RoCE client, hnae3 gives 783 * initial values to them, and RoCE client can modify and use 784 * them. 785 */ 786 unsigned long reset_state; 787 unsigned long instance_state; 788 unsigned long state; 789 }; 790 791 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 792 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 793 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 794 #define HNAE3_SUPPORT_VF BIT(3) 795 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 796 797 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 798 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 799 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 800 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 801 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 802 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 803 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 804 805 enum hnae3_pflag { 806 HNAE3_PFLAG_LIMIT_PROMISC, 807 HNAE3_PFLAG_MAX 808 }; 809 810 struct hnae3_handle { 811 struct hnae3_client *client; 812 struct pci_dev *pdev; 813 void *priv; 814 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 815 u64 flags; /* Indicate the capabilities for this handle */ 816 817 union { 818 struct net_device *netdev; /* first member */ 819 struct hnae3_knic_private_info kinfo; 820 struct hnae3_roce_private_info rinfo; 821 }; 822 823 u32 numa_node_mask; /* for multi-chip support */ 824 825 enum hnae3_port_base_vlan_state port_base_vlan_state; 826 827 u8 netdev_flags; 828 struct dentry *hnae3_dbgfs; 829 830 /* Network interface message level enabled bits */ 831 u32 msg_enable; 832 833 unsigned long supported_pflags; 834 unsigned long priv_flags; 835 }; 836 837 #define hnae3_set_field(origin, mask, shift, val) \ 838 do { \ 839 (origin) &= (~(mask)); \ 840 (origin) |= ((val) << (shift)) & (mask); \ 841 } while (0) 842 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 843 844 #define hnae3_set_bit(origin, shift, val) \ 845 hnae3_set_field(origin, 0x1 << (shift), shift, val) 846 #define hnae3_get_bit(origin, shift) \ 847 hnae3_get_field(origin, 0x1 << (shift), shift) 848 849 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 850 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 851 852 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 853 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 854 855 void hnae3_unregister_client(struct hnae3_client *client); 856 int hnae3_register_client(struct hnae3_client *client); 857 858 void hnae3_set_client_init_flag(struct hnae3_client *client, 859 struct hnae3_ae_dev *ae_dev, 860 unsigned int inited); 861 #endif 862