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 HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, 99 HNAE3_DEV_SUPPORT_CQ_B, 100 }; 101 102 #define hnae3_dev_fd_supported(hdev) \ 103 test_bit(HNAE3_DEV_SUPPORT_FD_B, (hdev)->ae_dev->caps) 104 105 #define hnae3_dev_gro_supported(hdev) \ 106 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (hdev)->ae_dev->caps) 107 108 #define hnae3_dev_fec_supported(hdev) \ 109 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps) 110 111 #define hnae3_dev_udp_gso_supported(hdev) \ 112 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps) 113 114 #define hnae3_dev_qb_supported(hdev) \ 115 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps) 116 117 #define hnae3_dev_fd_forward_tc_supported(hdev) \ 118 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps) 119 120 #define hnae3_dev_ptp_supported(hdev) \ 121 test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps) 122 123 #define hnae3_dev_int_ql_supported(hdev) \ 124 test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps) 125 126 #define hnae3_dev_hw_csum_supported(hdev) \ 127 test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps) 128 129 #define hnae3_dev_tx_push_supported(hdev) \ 130 test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps) 131 132 #define hnae3_dev_phy_imp_supported(hdev) \ 133 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps) 134 135 #define hnae3_dev_ras_imp_supported(hdev) \ 136 test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps) 137 138 #define hnae3_dev_tqp_txrx_indep_supported(hdev) \ 139 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps) 140 141 #define hnae3_dev_hw_pad_supported(hdev) \ 142 test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps) 143 144 #define hnae3_dev_stash_supported(hdev) \ 145 test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps) 146 147 #define hnae3_dev_pause_supported(hdev) \ 148 test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps) 149 150 #define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \ 151 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps) 152 153 #define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \ 154 test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps) 155 156 #define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \ 157 test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps) 158 159 #define hnae3_ae_dev_cq_supported(ae_dev) \ 160 test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps) 161 162 enum HNAE3_PF_CAP_BITS { 163 HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, 164 }; 165 #define ring_ptr_move_fw(ring, p) \ 166 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) 167 #define ring_ptr_move_bw(ring, p) \ 168 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num) 169 170 struct hnae3_handle; 171 172 struct hnae3_queue { 173 void __iomem *io_base; 174 void __iomem *mem_base; 175 struct hnae3_ae_algo *ae_algo; 176 struct hnae3_handle *handle; 177 int tqp_index; /* index in a handle */ 178 u32 buf_size; /* size for hnae_desc->addr, preset by AE */ 179 u16 tx_desc_num; /* total number of tx desc */ 180 u16 rx_desc_num; /* total number of rx desc */ 181 }; 182 183 struct hns3_mac_stats { 184 u64 tx_pause_cnt; 185 u64 rx_pause_cnt; 186 }; 187 188 /* hnae3 loop mode */ 189 enum hnae3_loop { 190 HNAE3_LOOP_APP, 191 HNAE3_LOOP_SERIAL_SERDES, 192 HNAE3_LOOP_PARALLEL_SERDES, 193 HNAE3_LOOP_PHY, 194 HNAE3_LOOP_NONE, 195 }; 196 197 enum hnae3_client_type { 198 HNAE3_CLIENT_KNIC, 199 HNAE3_CLIENT_ROCE, 200 }; 201 202 /* mac media type */ 203 enum hnae3_media_type { 204 HNAE3_MEDIA_TYPE_UNKNOWN, 205 HNAE3_MEDIA_TYPE_FIBER, 206 HNAE3_MEDIA_TYPE_COPPER, 207 HNAE3_MEDIA_TYPE_BACKPLANE, 208 HNAE3_MEDIA_TYPE_NONE, 209 }; 210 211 /* must be consistent with definition in firmware */ 212 enum hnae3_module_type { 213 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 214 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 215 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 216 HNAE3_MODULE_TYPE_AOC = 0x03, 217 HNAE3_MODULE_TYPE_CR = 0x04, 218 HNAE3_MODULE_TYPE_KR = 0x05, 219 HNAE3_MODULE_TYPE_TP = 0x06, 220 }; 221 222 enum hnae3_fec_mode { 223 HNAE3_FEC_AUTO = 0, 224 HNAE3_FEC_BASER, 225 HNAE3_FEC_RS, 226 HNAE3_FEC_USER_DEF, 227 }; 228 229 enum hnae3_reset_notify_type { 230 HNAE3_UP_CLIENT, 231 HNAE3_DOWN_CLIENT, 232 HNAE3_INIT_CLIENT, 233 HNAE3_UNINIT_CLIENT, 234 }; 235 236 enum hnae3_hw_error_type { 237 HNAE3_PPU_POISON_ERROR, 238 HNAE3_CMDQ_ECC_ERROR, 239 HNAE3_IMP_RD_POISON_ERROR, 240 HNAE3_ROCEE_AXI_RESP_ERROR, 241 }; 242 243 enum hnae3_reset_type { 244 HNAE3_VF_RESET, 245 HNAE3_VF_FUNC_RESET, 246 HNAE3_VF_PF_FUNC_RESET, 247 HNAE3_VF_FULL_RESET, 248 HNAE3_FLR_RESET, 249 HNAE3_FUNC_RESET, 250 HNAE3_GLOBAL_RESET, 251 HNAE3_IMP_RESET, 252 HNAE3_NONE_RESET, 253 HNAE3_MAX_RESET, 254 }; 255 256 enum hnae3_port_base_vlan_state { 257 HNAE3_PORT_BASE_VLAN_DISABLE, 258 HNAE3_PORT_BASE_VLAN_ENABLE, 259 HNAE3_PORT_BASE_VLAN_MODIFY, 260 HNAE3_PORT_BASE_VLAN_NOCHANGE, 261 }; 262 263 enum hnae3_dbg_cmd { 264 HNAE3_DBG_CMD_TM_NODES, 265 HNAE3_DBG_CMD_TM_PRI, 266 HNAE3_DBG_CMD_TM_QSET, 267 HNAE3_DBG_CMD_TM_MAP, 268 HNAE3_DBG_CMD_TM_PG, 269 HNAE3_DBG_CMD_TM_PORT, 270 HNAE3_DBG_CMD_TC_SCH_INFO, 271 HNAE3_DBG_CMD_QOS_PAUSE_CFG, 272 HNAE3_DBG_CMD_QOS_PRI_MAP, 273 HNAE3_DBG_CMD_QOS_BUF_CFG, 274 HNAE3_DBG_CMD_DEV_INFO, 275 HNAE3_DBG_CMD_TX_BD, 276 HNAE3_DBG_CMD_RX_BD, 277 HNAE3_DBG_CMD_MAC_UC, 278 HNAE3_DBG_CMD_MAC_MC, 279 HNAE3_DBG_CMD_MNG_TBL, 280 HNAE3_DBG_CMD_LOOPBACK, 281 HNAE3_DBG_CMD_PTP_INFO, 282 HNAE3_DBG_CMD_INTERRUPT_INFO, 283 HNAE3_DBG_CMD_RESET_INFO, 284 HNAE3_DBG_CMD_IMP_INFO, 285 HNAE3_DBG_CMD_NCL_CONFIG, 286 HNAE3_DBG_CMD_REG_BIOS_COMMON, 287 HNAE3_DBG_CMD_REG_SSU, 288 HNAE3_DBG_CMD_REG_IGU_EGU, 289 HNAE3_DBG_CMD_REG_RPU, 290 HNAE3_DBG_CMD_REG_NCSI, 291 HNAE3_DBG_CMD_REG_RTC, 292 HNAE3_DBG_CMD_REG_PPP, 293 HNAE3_DBG_CMD_REG_RCB, 294 HNAE3_DBG_CMD_REG_TQP, 295 HNAE3_DBG_CMD_REG_MAC, 296 HNAE3_DBG_CMD_REG_DCB, 297 HNAE3_DBG_CMD_VLAN_CONFIG, 298 HNAE3_DBG_CMD_QUEUE_MAP, 299 HNAE3_DBG_CMD_RX_QUEUE_INFO, 300 HNAE3_DBG_CMD_TX_QUEUE_INFO, 301 HNAE3_DBG_CMD_FD_TCAM, 302 HNAE3_DBG_CMD_FD_COUNTER, 303 HNAE3_DBG_CMD_MAC_TNL_STATUS, 304 HNAE3_DBG_CMD_SERV_INFO, 305 HNAE3_DBG_CMD_UMV_INFO, 306 HNAE3_DBG_CMD_PAGE_POOL_INFO, 307 HNAE3_DBG_CMD_COAL_INFO, 308 HNAE3_DBG_CMD_UNKNOWN, 309 }; 310 311 struct hnae3_vector_info { 312 u8 __iomem *io_addr; 313 int vector; 314 }; 315 316 #define HNAE3_RING_TYPE_B 0 317 #define HNAE3_RING_TYPE_TX 0 318 #define HNAE3_RING_TYPE_RX 1 319 #define HNAE3_RING_GL_IDX_S 0 320 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 321 #define HNAE3_RING_GL_RX 0 322 #define HNAE3_RING_GL_TX 1 323 324 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24 325 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) 326 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16 327 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) 328 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8 329 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) 330 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 331 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) 332 333 struct hnae3_ring_chain_node { 334 struct hnae3_ring_chain_node *next; 335 u32 tqp_index; 336 u32 flag; 337 u32 int_gl_idx; 338 }; 339 340 #define HNAE3_IS_TX_RING(node) \ 341 (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX) 342 343 /* device specification info from firmware */ 344 struct hnae3_dev_specs { 345 u32 mac_entry_num; /* number of mac-vlan table entry */ 346 u32 mng_entry_num; /* number of manager table entry */ 347 u32 max_tm_rate; 348 u16 rss_ind_tbl_size; 349 u16 rss_key_size; 350 u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */ 351 u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */ 352 u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */ 353 u16 max_frm_size; 354 u16 max_qset_num; 355 u16 umv_size; 356 u16 mc_mac_size; 357 u32 mac_stats_num; 358 }; 359 360 struct hnae3_client_ops { 361 int (*init_instance)(struct hnae3_handle *handle); 362 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 363 void (*link_status_change)(struct hnae3_handle *handle, bool state); 364 int (*reset_notify)(struct hnae3_handle *handle, 365 enum hnae3_reset_notify_type type); 366 void (*process_hw_error)(struct hnae3_handle *handle, 367 enum hnae3_hw_error_type); 368 }; 369 370 #define HNAE3_CLIENT_NAME_LENGTH 16 371 struct hnae3_client { 372 char name[HNAE3_CLIENT_NAME_LENGTH]; 373 unsigned long state; 374 enum hnae3_client_type type; 375 const struct hnae3_client_ops *ops; 376 struct list_head node; 377 }; 378 379 #define HNAE3_DEV_CAPS_MAX_NUM 96 380 struct hnae3_ae_dev { 381 struct pci_dev *pdev; 382 const struct hnae3_ae_ops *ops; 383 struct list_head node; 384 u32 flag; 385 unsigned long hw_err_reset_req; 386 struct hnae3_dev_specs dev_specs; 387 u32 dev_version; 388 unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)]; 389 void *priv; 390 }; 391 392 /* This struct defines the operation on the handle. 393 * 394 * init_ae_dev(): (mandatory) 395 * Get PF configure from pci_dev and initialize PF hardware 396 * uninit_ae_dev() 397 * Disable PF device and release PF resource 398 * register_client 399 * Register client to ae_dev 400 * unregister_client() 401 * Unregister client from ae_dev 402 * start() 403 * Enable the hardware 404 * stop() 405 * Disable the hardware 406 * start_client() 407 * Inform the hclge that client has been started 408 * stop_client() 409 * Inform the hclge that client has been stopped 410 * get_status() 411 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 412 * non-ok 413 * get_ksettings_an_result() 414 * Get negotiation status,speed and duplex 415 * get_media_type() 416 * Get media type of MAC 417 * check_port_speed() 418 * Check target speed whether is supported 419 * adjust_link() 420 * Adjust link status 421 * set_loopback() 422 * Set loopback 423 * set_promisc_mode 424 * Set promisc mode 425 * request_update_promisc_mode 426 * request to hclge(vf) to update promisc mode 427 * set_mtu() 428 * set mtu 429 * get_pauseparam() 430 * get tx and rx of pause frame use 431 * set_pauseparam() 432 * set tx and rx of pause frame use 433 * set_autoneg() 434 * set auto autonegotiation of pause frame use 435 * get_autoneg() 436 * get auto autonegotiation of pause frame use 437 * restart_autoneg() 438 * restart autonegotiation 439 * halt_autoneg() 440 * halt/resume autonegotiation when autonegotiation on 441 * get_coalesce_usecs() 442 * get usecs to delay a TX interrupt after a packet is sent 443 * get_rx_max_coalesced_frames() 444 * get Maximum number of packets to be sent before a TX interrupt. 445 * set_coalesce_usecs() 446 * set usecs to delay a TX interrupt after a packet is sent 447 * set_coalesce_frames() 448 * set Maximum number of packets to be sent before a TX interrupt. 449 * get_mac_addr() 450 * get mac address 451 * set_mac_addr() 452 * set mac address 453 * add_uc_addr 454 * Add unicast addr to mac table 455 * rm_uc_addr 456 * Remove unicast addr from mac table 457 * set_mc_addr() 458 * Set multicast address 459 * add_mc_addr 460 * Add multicast address to mac table 461 * rm_mc_addr 462 * Remove multicast address from mac table 463 * update_stats() 464 * Update Old network device statistics 465 * get_mac_stats() 466 * get mac pause statistics including tx_cnt and rx_cnt 467 * get_ethtool_stats() 468 * Get ethtool network device statistics 469 * get_strings() 470 * Get a set of strings that describe the requested objects 471 * get_sset_count() 472 * Get number of strings that @get_strings will write 473 * update_led_status() 474 * Update the led status 475 * set_led_id() 476 * Set led id 477 * get_regs() 478 * Get regs dump 479 * get_regs_len() 480 * Get the len of the regs dump 481 * get_rss_key_size() 482 * Get rss key size 483 * get_rss() 484 * Get rss table 485 * set_rss() 486 * Set rss table 487 * get_tc_size() 488 * Get tc size of handle 489 * get_vector() 490 * Get vector number and vector information 491 * put_vector() 492 * Put the vector in hdev 493 * map_ring_to_vector() 494 * Map rings to vector 495 * unmap_ring_from_vector() 496 * Unmap rings from vector 497 * reset_queue() 498 * Reset queue 499 * get_fw_version() 500 * Get firmware version 501 * get_mdix_mode() 502 * Get media typr of phy 503 * enable_vlan_filter() 504 * Enable vlan filter 505 * set_vlan_filter() 506 * Set vlan filter config of Ports 507 * set_vf_vlan_filter() 508 * Set vlan filter config of vf 509 * enable_hw_strip_rxvtag() 510 * Enable/disable hardware strip vlan tag of packets received 511 * set_gro_en 512 * Enable/disable HW GRO 513 * add_arfs_entry 514 * Check the 5-tuples of flow, and create flow director rule 515 * get_vf_config 516 * Get the VF configuration setting by the host 517 * set_vf_link_state 518 * Set VF link status 519 * set_vf_spoofchk 520 * Enable/disable spoof check for specified vf 521 * set_vf_trust 522 * Enable/disable trust for specified vf, if the vf being trusted, then 523 * it can enable promisc mode 524 * set_vf_rate 525 * Set the max tx rate of specified vf. 526 * set_vf_mac 527 * Configure the default MAC for specified VF 528 * get_module_eeprom 529 * Get the optical module eeprom info. 530 * add_cls_flower 531 * Add clsflower rule 532 * del_cls_flower 533 * Delete clsflower rule 534 * cls_flower_active 535 * Check if any cls flower rule exist 536 * dbg_read_cmd 537 * Execute debugfs read command. 538 * set_tx_hwts_info 539 * Save information for 1588 tx packet 540 * get_rx_hwts 541 * Get 1588 rx hwstamp 542 * get_ts_info 543 * Get phc info 544 * clean_vf_config 545 * Clean residual vf info after disable sriov 546 */ 547 struct hnae3_ae_ops { 548 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 549 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 550 void (*reset_prepare)(struct hnae3_ae_dev *ae_dev, 551 enum hnae3_reset_type rst_type); 552 void (*reset_done)(struct hnae3_ae_dev *ae_dev); 553 int (*init_client_instance)(struct hnae3_client *client, 554 struct hnae3_ae_dev *ae_dev); 555 void (*uninit_client_instance)(struct hnae3_client *client, 556 struct hnae3_ae_dev *ae_dev); 557 int (*start)(struct hnae3_handle *handle); 558 void (*stop)(struct hnae3_handle *handle); 559 int (*client_start)(struct hnae3_handle *handle); 560 void (*client_stop)(struct hnae3_handle *handle); 561 int (*get_status)(struct hnae3_handle *handle); 562 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 563 u8 *auto_neg, u32 *speed, u8 *duplex); 564 565 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 566 u8 duplex); 567 568 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 569 u8 *module_type); 570 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 571 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 572 u8 *fec_mode); 573 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 574 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 575 int (*set_loopback)(struct hnae3_handle *handle, 576 enum hnae3_loop loop_mode, bool en); 577 578 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 579 bool en_mc_pmc); 580 void (*request_update_promisc_mode)(struct hnae3_handle *handle); 581 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 582 583 void (*get_pauseparam)(struct hnae3_handle *handle, 584 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 585 int (*set_pauseparam)(struct hnae3_handle *handle, 586 u32 auto_neg, u32 rx_en, u32 tx_en); 587 588 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 589 int (*get_autoneg)(struct hnae3_handle *handle); 590 int (*restart_autoneg)(struct hnae3_handle *handle); 591 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 592 593 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 594 u32 *tx_usecs, u32 *rx_usecs); 595 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 596 u32 *tx_frames, u32 *rx_frames); 597 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 598 int (*set_coalesce_frames)(struct hnae3_handle *handle, 599 u32 coalesce_frames); 600 void (*get_coalesce_range)(struct hnae3_handle *handle, 601 u32 *tx_frames_low, u32 *rx_frames_low, 602 u32 *tx_frames_high, u32 *rx_frames_high, 603 u32 *tx_usecs_low, u32 *rx_usecs_low, 604 u32 *tx_usecs_high, u32 *rx_usecs_high); 605 606 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 607 int (*set_mac_addr)(struct hnae3_handle *handle, const void *p, 608 bool is_first); 609 int (*do_ioctl)(struct hnae3_handle *handle, 610 struct ifreq *ifr, int cmd); 611 int (*add_uc_addr)(struct hnae3_handle *handle, 612 const unsigned char *addr); 613 int (*rm_uc_addr)(struct hnae3_handle *handle, 614 const unsigned char *addr); 615 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 616 int (*add_mc_addr)(struct hnae3_handle *handle, 617 const unsigned char *addr); 618 int (*rm_mc_addr)(struct hnae3_handle *handle, 619 const unsigned char *addr); 620 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 621 void (*update_stats)(struct hnae3_handle *handle, 622 struct net_device_stats *net_stats); 623 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 624 void (*get_mac_stats)(struct hnae3_handle *handle, 625 struct hns3_mac_stats *mac_stats); 626 void (*get_strings)(struct hnae3_handle *handle, 627 u32 stringset, u8 *data); 628 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 629 630 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 631 void *data); 632 int (*get_regs_len)(struct hnae3_handle *handle); 633 634 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 635 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 636 u8 *hfunc); 637 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 638 const u8 *key, const u8 hfunc); 639 int (*set_rss_tuple)(struct hnae3_handle *handle, 640 struct ethtool_rxnfc *cmd); 641 int (*get_rss_tuple)(struct hnae3_handle *handle, 642 struct ethtool_rxnfc *cmd); 643 644 int (*get_tc_size)(struct hnae3_handle *handle); 645 646 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 647 struct hnae3_vector_info *vector_info); 648 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 649 int (*map_ring_to_vector)(struct hnae3_handle *handle, 650 int vector_num, 651 struct hnae3_ring_chain_node *vr_chain); 652 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 653 int vector_num, 654 struct hnae3_ring_chain_node *vr_chain); 655 656 int (*reset_queue)(struct hnae3_handle *handle); 657 u32 (*get_fw_version)(struct hnae3_handle *handle); 658 void (*get_mdix_mode)(struct hnae3_handle *handle, 659 u8 *tp_mdix_ctrl, u8 *tp_mdix); 660 661 int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 662 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 663 u16 vlan_id, bool is_kill); 664 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 665 u16 vlan, u8 qos, __be16 proto); 666 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 667 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 668 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 669 unsigned long *addr); 670 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 671 enum hnae3_reset_type rst_type); 672 void (*get_channels)(struct hnae3_handle *handle, 673 struct ethtool_channels *ch); 674 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 675 u16 *alloc_tqps, u16 *max_rss_size); 676 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 677 bool rxfh_configured); 678 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 679 u32 *flowctrl_adv); 680 int (*set_led_id)(struct hnae3_handle *handle, 681 enum ethtool_phys_id_state status); 682 void (*get_link_mode)(struct hnae3_handle *handle, 683 unsigned long *supported, 684 unsigned long *advertising); 685 int (*add_fd_entry)(struct hnae3_handle *handle, 686 struct ethtool_rxnfc *cmd); 687 int (*del_fd_entry)(struct hnae3_handle *handle, 688 struct ethtool_rxnfc *cmd); 689 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 690 struct ethtool_rxnfc *cmd); 691 int (*get_fd_rule_info)(struct hnae3_handle *handle, 692 struct ethtool_rxnfc *cmd); 693 int (*get_fd_all_rules)(struct hnae3_handle *handle, 694 struct ethtool_rxnfc *cmd, u32 *rule_locs); 695 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 696 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 697 u16 flow_id, struct flow_keys *fkeys); 698 int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, 699 char *buf, int len); 700 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 701 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 702 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 703 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 704 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 705 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 706 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 707 int (*mac_connect_phy)(struct hnae3_handle *handle); 708 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 709 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 710 struct ifla_vf_info *ivf); 711 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 712 int link_state); 713 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 714 bool enable); 715 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 716 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 717 int min_tx_rate, int max_tx_rate, bool force); 718 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 719 int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset, 720 u32 len, u8 *data); 721 bool (*get_cmdq_stat)(struct hnae3_handle *handle); 722 int (*add_cls_flower)(struct hnae3_handle *handle, 723 struct flow_cls_offload *cls_flower, int tc); 724 int (*del_cls_flower)(struct hnae3_handle *handle, 725 struct flow_cls_offload *cls_flower); 726 bool (*cls_flower_active)(struct hnae3_handle *handle); 727 int (*get_phy_link_ksettings)(struct hnae3_handle *handle, 728 struct ethtool_link_ksettings *cmd); 729 int (*set_phy_link_ksettings)(struct hnae3_handle *handle, 730 const struct ethtool_link_ksettings *cmd); 731 bool (*set_tx_hwts_info)(struct hnae3_handle *handle, 732 struct sk_buff *skb); 733 void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb, 734 u32 nsec, u32 sec); 735 int (*get_ts_info)(struct hnae3_handle *handle, 736 struct ethtool_ts_info *info); 737 int (*get_link_diagnosis_info)(struct hnae3_handle *handle, 738 u32 *status_code); 739 void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs); 740 }; 741 742 struct hnae3_dcb_ops { 743 /* IEEE 802.1Qaz std */ 744 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 745 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 746 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 747 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 748 749 /* DCBX configuration */ 750 u8 (*getdcbx)(struct hnae3_handle *); 751 u8 (*setdcbx)(struct hnae3_handle *, u8); 752 753 int (*setup_tc)(struct hnae3_handle *handle, 754 struct tc_mqprio_qopt_offload *mqprio_qopt); 755 }; 756 757 struct hnae3_ae_algo { 758 const struct hnae3_ae_ops *ops; 759 struct list_head node; 760 const struct pci_device_id *pdev_id_table; 761 }; 762 763 #define HNAE3_INT_NAME_LEN 32 764 #define HNAE3_ITR_COUNTDOWN_START 100 765 766 #define HNAE3_MAX_TC 8 767 #define HNAE3_MAX_USER_PRIO 8 768 struct hnae3_tc_info { 769 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 770 u16 tqp_count[HNAE3_MAX_TC]; 771 u16 tqp_offset[HNAE3_MAX_TC]; 772 u8 num_tc; /* Total number of enabled TCs */ 773 bool mqprio_active; 774 }; 775 776 struct hnae3_knic_private_info { 777 struct net_device *netdev; /* Set by KNIC client when init instance */ 778 u16 rss_size; /* Allocated RSS queues */ 779 u16 req_rss_size; 780 u16 rx_buf_len; 781 u16 num_tx_desc; 782 u16 num_rx_desc; 783 u32 tx_spare_buf_size; 784 785 struct hnae3_tc_info tc_info; 786 787 u16 num_tqps; /* total number of TQPs in this handle */ 788 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 789 const struct hnae3_dcb_ops *dcb_ops; 790 791 u16 int_rl_setting; 792 enum pkt_hash_types rss_type; 793 void __iomem *io_base; 794 }; 795 796 struct hnae3_roce_private_info { 797 struct net_device *netdev; 798 void __iomem *roce_io_base; 799 void __iomem *roce_mem_base; 800 int base_vector; 801 int num_vectors; 802 803 /* The below attributes defined for RoCE client, hnae3 gives 804 * initial values to them, and RoCE client can modify and use 805 * them. 806 */ 807 unsigned long reset_state; 808 unsigned long instance_state; 809 unsigned long state; 810 }; 811 812 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 813 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 814 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 815 #define HNAE3_SUPPORT_VF BIT(3) 816 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 817 818 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 819 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 820 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 821 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 822 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 823 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 824 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 825 826 enum hnae3_pflag { 827 HNAE3_PFLAG_LIMIT_PROMISC, 828 HNAE3_PFLAG_MAX 829 }; 830 831 struct hnae3_handle { 832 struct hnae3_client *client; 833 struct pci_dev *pdev; 834 void *priv; 835 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 836 u64 flags; /* Indicate the capabilities for this handle */ 837 838 union { 839 struct net_device *netdev; /* first member */ 840 struct hnae3_knic_private_info kinfo; 841 struct hnae3_roce_private_info rinfo; 842 }; 843 844 u32 numa_node_mask; /* for multi-chip support */ 845 846 enum hnae3_port_base_vlan_state port_base_vlan_state; 847 848 u8 netdev_flags; 849 struct dentry *hnae3_dbgfs; 850 /* protects concurrent contention between debugfs commands */ 851 struct mutex dbgfs_lock; 852 char **dbgfs_buf; 853 854 /* Network interface message level enabled bits */ 855 u32 msg_enable; 856 857 unsigned long supported_pflags; 858 unsigned long priv_flags; 859 }; 860 861 #define hnae3_set_field(origin, mask, shift, val) \ 862 do { \ 863 (origin) &= (~(mask)); \ 864 (origin) |= ((val) << (shift)) & (mask); \ 865 } while (0) 866 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 867 868 #define hnae3_set_bit(origin, shift, val) \ 869 hnae3_set_field(origin, 0x1 << (shift), shift, val) 870 #define hnae3_get_bit(origin, shift) \ 871 hnae3_get_field(origin, 0x1 << (shift), shift) 872 873 #define HNAE3_FORMAT_MAC_ADDR_LEN 18 874 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0 875 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4 876 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5 877 878 static inline void hnae3_format_mac_addr(char *format_mac_addr, 879 const u8 *mac_addr) 880 { 881 snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x", 882 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0], 883 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4], 884 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]); 885 } 886 887 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 888 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 889 890 void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); 891 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 892 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 893 894 void hnae3_unregister_client(struct hnae3_client *client); 895 int hnae3_register_client(struct hnae3_client *client); 896 897 void hnae3_set_client_init_flag(struct hnae3_client *client, 898 struct hnae3_ae_dev *ae_dev, 899 unsigned int inited); 900 #endif 901