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 <linux/bitmap.h> 35 #include <net/pkt_cls.h> 36 #include <net/pkt_sched.h> 37 38 #define HNAE3_MOD_VERSION "1.0" 39 40 #define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */ 41 42 /* Device version */ 43 #define HNAE3_DEVICE_VERSION_V1 0x00020 44 #define HNAE3_DEVICE_VERSION_V2 0x00021 45 #define HNAE3_DEVICE_VERSION_V3 0x00030 46 47 #define HNAE3_PCI_REVISION_BIT_SIZE 8 48 49 /* Device IDs */ 50 #define HNAE3_DEV_ID_GE 0xA220 51 #define HNAE3_DEV_ID_25GE 0xA221 52 #define HNAE3_DEV_ID_25GE_RDMA 0xA222 53 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223 54 #define HNAE3_DEV_ID_50GE_RDMA 0xA224 55 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225 56 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226 57 #define HNAE3_DEV_ID_200G_RDMA 0xA228 58 #define HNAE3_DEV_ID_VF 0xA22E 59 #define HNAE3_DEV_ID_RDMA_DCB_PFC_VF 0xA22F 60 61 #define HNAE3_CLASS_NAME_SIZE 16 62 63 #define HNAE3_DEV_INITED_B 0x0 64 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1 65 #define HNAE3_DEV_SUPPORT_DCB_B 0x2 66 #define HNAE3_KNIC_CLIENT_INITED_B 0x3 67 #define HNAE3_UNIC_CLIENT_INITED_B 0x4 68 #define HNAE3_ROCE_CLIENT_INITED_B 0x5 69 70 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) | \ 71 BIT(HNAE3_DEV_SUPPORT_ROCE_B)) 72 73 #define hnae3_dev_roce_supported(hdev) \ 74 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) 75 76 #define hnae3_dev_dcb_supported(hdev) \ 77 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) 78 79 enum HNAE3_DEV_CAP_BITS { 80 HNAE3_DEV_SUPPORT_FD_B, 81 HNAE3_DEV_SUPPORT_GRO_B, 82 HNAE3_DEV_SUPPORT_FEC_B, 83 HNAE3_DEV_SUPPORT_UDP_GSO_B, 84 HNAE3_DEV_SUPPORT_QB_B, 85 HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, 86 HNAE3_DEV_SUPPORT_PTP_B, 87 HNAE3_DEV_SUPPORT_INT_QL_B, 88 HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 89 HNAE3_DEV_SUPPORT_TX_PUSH_B, 90 HNAE3_DEV_SUPPORT_PHY_IMP_B, 91 HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, 92 HNAE3_DEV_SUPPORT_HW_PAD_B, 93 HNAE3_DEV_SUPPORT_STASH_B, 94 HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 95 HNAE3_DEV_SUPPORT_PAUSE_B, 96 HNAE3_DEV_SUPPORT_RAS_IMP_B, 97 HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 98 HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 99 HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 100 HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, 101 HNAE3_DEV_SUPPORT_CQ_B, 102 HNAE3_DEV_SUPPORT_FEC_STATS_B, 103 HNAE3_DEV_SUPPORT_LANE_NUM_B, 104 HNAE3_DEV_SUPPORT_WOL_B, 105 HNAE3_DEV_SUPPORT_TM_FLUSH_B, 106 }; 107 108 #define hnae3_ae_dev_fd_supported(ae_dev) \ 109 test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps) 110 111 #define hnae3_ae_dev_gro_supported(ae_dev) \ 112 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps) 113 114 #define hnae3_dev_fec_supported(hdev) \ 115 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps) 116 117 #define hnae3_dev_udp_gso_supported(hdev) \ 118 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps) 119 120 #define hnae3_dev_qb_supported(hdev) \ 121 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps) 122 123 #define hnae3_dev_fd_forward_tc_supported(hdev) \ 124 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps) 125 126 #define hnae3_dev_ptp_supported(hdev) \ 127 test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps) 128 129 #define hnae3_dev_int_ql_supported(hdev) \ 130 test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps) 131 132 #define hnae3_dev_hw_csum_supported(hdev) \ 133 test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps) 134 135 #define hnae3_dev_tx_push_supported(hdev) \ 136 test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps) 137 138 #define hnae3_dev_phy_imp_supported(hdev) \ 139 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps) 140 141 #define hnae3_dev_ras_imp_supported(hdev) \ 142 test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps) 143 144 #define hnae3_dev_tqp_txrx_indep_supported(hdev) \ 145 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps) 146 147 #define hnae3_dev_hw_pad_supported(hdev) \ 148 test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps) 149 150 #define hnae3_dev_stash_supported(hdev) \ 151 test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps) 152 153 #define hnae3_dev_pause_supported(hdev) \ 154 test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps) 155 156 #define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \ 157 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps) 158 159 #define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \ 160 test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps) 161 162 #define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \ 163 test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps) 164 165 #define hnae3_ae_dev_cq_supported(ae_dev) \ 166 test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps) 167 168 #define hnae3_ae_dev_fec_stats_supported(ae_dev) \ 169 test_bit(HNAE3_DEV_SUPPORT_FEC_STATS_B, (ae_dev)->caps) 170 171 #define hnae3_ae_dev_lane_num_supported(ae_dev) \ 172 test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps) 173 174 #define hnae3_ae_dev_wol_supported(ae_dev) \ 175 test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps) 176 177 #define hnae3_ae_dev_tm_flush_supported(hdev) \ 178 test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps) 179 180 enum HNAE3_PF_CAP_BITS { 181 HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, 182 }; 183 #define ring_ptr_move_fw(ring, p) \ 184 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) 185 #define ring_ptr_move_bw(ring, p) \ 186 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num) 187 188 struct hnae3_handle; 189 190 struct hnae3_queue { 191 void __iomem *io_base; 192 void __iomem *mem_base; 193 struct hnae3_ae_algo *ae_algo; 194 struct hnae3_handle *handle; 195 int tqp_index; /* index in a handle */ 196 u32 buf_size; /* size for hnae_desc->addr, preset by AE */ 197 u16 tx_desc_num; /* total number of tx desc */ 198 u16 rx_desc_num; /* total number of rx desc */ 199 }; 200 201 struct hns3_mac_stats { 202 u64 tx_pause_cnt; 203 u64 rx_pause_cnt; 204 }; 205 206 /* hnae3 loop mode */ 207 enum hnae3_loop { 208 HNAE3_LOOP_EXTERNAL, 209 HNAE3_LOOP_APP, 210 HNAE3_LOOP_SERIAL_SERDES, 211 HNAE3_LOOP_PARALLEL_SERDES, 212 HNAE3_LOOP_PHY, 213 HNAE3_LOOP_NONE, 214 }; 215 216 enum hnae3_client_type { 217 HNAE3_CLIENT_KNIC, 218 HNAE3_CLIENT_ROCE, 219 }; 220 221 /* mac media type */ 222 enum hnae3_media_type { 223 HNAE3_MEDIA_TYPE_UNKNOWN, 224 HNAE3_MEDIA_TYPE_FIBER, 225 HNAE3_MEDIA_TYPE_COPPER, 226 HNAE3_MEDIA_TYPE_BACKPLANE, 227 HNAE3_MEDIA_TYPE_NONE, 228 }; 229 230 /* must be consistent with definition in firmware */ 231 enum hnae3_module_type { 232 HNAE3_MODULE_TYPE_UNKNOWN = 0x00, 233 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01, 234 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02, 235 HNAE3_MODULE_TYPE_AOC = 0x03, 236 HNAE3_MODULE_TYPE_CR = 0x04, 237 HNAE3_MODULE_TYPE_KR = 0x05, 238 HNAE3_MODULE_TYPE_TP = 0x06, 239 }; 240 241 enum hnae3_fec_mode { 242 HNAE3_FEC_AUTO = 0, 243 HNAE3_FEC_BASER, 244 HNAE3_FEC_RS, 245 HNAE3_FEC_LLRS, 246 HNAE3_FEC_NONE, 247 HNAE3_FEC_USER_DEF, 248 }; 249 250 enum hnae3_reset_notify_type { 251 HNAE3_UP_CLIENT, 252 HNAE3_DOWN_CLIENT, 253 HNAE3_INIT_CLIENT, 254 HNAE3_UNINIT_CLIENT, 255 }; 256 257 enum hnae3_hw_error_type { 258 HNAE3_PPU_POISON_ERROR, 259 HNAE3_CMDQ_ECC_ERROR, 260 HNAE3_IMP_RD_POISON_ERROR, 261 HNAE3_ROCEE_AXI_RESP_ERROR, 262 }; 263 264 enum hnae3_reset_type { 265 HNAE3_VF_RESET, 266 HNAE3_VF_FUNC_RESET, 267 HNAE3_VF_PF_FUNC_RESET, 268 HNAE3_VF_FULL_RESET, 269 HNAE3_FLR_RESET, 270 HNAE3_FUNC_RESET, 271 HNAE3_GLOBAL_RESET, 272 HNAE3_IMP_RESET, 273 HNAE3_NONE_RESET, 274 HNAE3_MAX_RESET, 275 }; 276 277 enum hnae3_port_base_vlan_state { 278 HNAE3_PORT_BASE_VLAN_DISABLE, 279 HNAE3_PORT_BASE_VLAN_ENABLE, 280 HNAE3_PORT_BASE_VLAN_MODIFY, 281 HNAE3_PORT_BASE_VLAN_NOCHANGE, 282 }; 283 284 enum hnae3_dbg_cmd { 285 HNAE3_DBG_CMD_TM_NODES, 286 HNAE3_DBG_CMD_TM_PRI, 287 HNAE3_DBG_CMD_TM_QSET, 288 HNAE3_DBG_CMD_TM_MAP, 289 HNAE3_DBG_CMD_TM_PG, 290 HNAE3_DBG_CMD_TM_PORT, 291 HNAE3_DBG_CMD_TC_SCH_INFO, 292 HNAE3_DBG_CMD_QOS_PAUSE_CFG, 293 HNAE3_DBG_CMD_QOS_PRI_MAP, 294 HNAE3_DBG_CMD_QOS_DSCP_MAP, 295 HNAE3_DBG_CMD_QOS_BUF_CFG, 296 HNAE3_DBG_CMD_DEV_INFO, 297 HNAE3_DBG_CMD_TX_BD, 298 HNAE3_DBG_CMD_RX_BD, 299 HNAE3_DBG_CMD_MAC_UC, 300 HNAE3_DBG_CMD_MAC_MC, 301 HNAE3_DBG_CMD_MNG_TBL, 302 HNAE3_DBG_CMD_LOOPBACK, 303 HNAE3_DBG_CMD_PTP_INFO, 304 HNAE3_DBG_CMD_INTERRUPT_INFO, 305 HNAE3_DBG_CMD_RESET_INFO, 306 HNAE3_DBG_CMD_IMP_INFO, 307 HNAE3_DBG_CMD_NCL_CONFIG, 308 HNAE3_DBG_CMD_REG_BIOS_COMMON, 309 HNAE3_DBG_CMD_REG_SSU, 310 HNAE3_DBG_CMD_REG_IGU_EGU, 311 HNAE3_DBG_CMD_REG_RPU, 312 HNAE3_DBG_CMD_REG_NCSI, 313 HNAE3_DBG_CMD_REG_RTC, 314 HNAE3_DBG_CMD_REG_PPP, 315 HNAE3_DBG_CMD_REG_RCB, 316 HNAE3_DBG_CMD_REG_TQP, 317 HNAE3_DBG_CMD_REG_MAC, 318 HNAE3_DBG_CMD_REG_DCB, 319 HNAE3_DBG_CMD_VLAN_CONFIG, 320 HNAE3_DBG_CMD_QUEUE_MAP, 321 HNAE3_DBG_CMD_RX_QUEUE_INFO, 322 HNAE3_DBG_CMD_TX_QUEUE_INFO, 323 HNAE3_DBG_CMD_FD_TCAM, 324 HNAE3_DBG_CMD_FD_COUNTER, 325 HNAE3_DBG_CMD_MAC_TNL_STATUS, 326 HNAE3_DBG_CMD_SERV_INFO, 327 HNAE3_DBG_CMD_UMV_INFO, 328 HNAE3_DBG_CMD_PAGE_POOL_INFO, 329 HNAE3_DBG_CMD_COAL_INFO, 330 HNAE3_DBG_CMD_UNKNOWN, 331 }; 332 333 enum hnae3_tc_map_mode { 334 HNAE3_TC_MAP_MODE_PRIO, 335 HNAE3_TC_MAP_MODE_DSCP, 336 }; 337 338 struct hnae3_vector_info { 339 u8 __iomem *io_addr; 340 int vector; 341 }; 342 343 #define HNAE3_RING_TYPE_B 0 344 #define HNAE3_RING_TYPE_TX 0 345 #define HNAE3_RING_TYPE_RX 1 346 #define HNAE3_RING_GL_IDX_S 0 347 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0) 348 #define HNAE3_RING_GL_RX 0 349 #define HNAE3_RING_GL_TX 1 350 351 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24 352 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) 353 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16 354 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) 355 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8 356 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) 357 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 358 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) 359 360 struct hnae3_ring_chain_node { 361 struct hnae3_ring_chain_node *next; 362 u32 tqp_index; 363 u32 flag; 364 u32 int_gl_idx; 365 }; 366 367 #define HNAE3_IS_TX_RING(node) \ 368 (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX) 369 370 /* device specification info from firmware */ 371 struct hnae3_dev_specs { 372 u32 mac_entry_num; /* number of mac-vlan table entry */ 373 u32 mng_entry_num; /* number of manager table entry */ 374 u32 max_tm_rate; 375 u16 rss_ind_tbl_size; 376 u16 rss_key_size; 377 u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */ 378 u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */ 379 u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */ 380 u16 max_frm_size; 381 u16 max_qset_num; 382 u16 umv_size; 383 u16 mc_mac_size; 384 u32 mac_stats_num; 385 u8 tnl_num; 386 }; 387 388 struct hnae3_client_ops { 389 int (*init_instance)(struct hnae3_handle *handle); 390 void (*uninit_instance)(struct hnae3_handle *handle, bool reset); 391 void (*link_status_change)(struct hnae3_handle *handle, bool state); 392 int (*reset_notify)(struct hnae3_handle *handle, 393 enum hnae3_reset_notify_type type); 394 void (*process_hw_error)(struct hnae3_handle *handle, 395 enum hnae3_hw_error_type); 396 }; 397 398 #define HNAE3_CLIENT_NAME_LENGTH 16 399 struct hnae3_client { 400 char name[HNAE3_CLIENT_NAME_LENGTH]; 401 unsigned long state; 402 enum hnae3_client_type type; 403 const struct hnae3_client_ops *ops; 404 struct list_head node; 405 }; 406 407 #define HNAE3_DEV_CAPS_MAX_NUM 96 408 struct hnae3_ae_dev { 409 struct pci_dev *pdev; 410 const struct hnae3_ae_ops *ops; 411 struct list_head node; 412 u32 flag; 413 unsigned long hw_err_reset_req; 414 struct hnae3_dev_specs dev_specs; 415 u32 dev_version; 416 DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM); 417 void *priv; 418 }; 419 420 /* This struct defines the operation on the handle. 421 * 422 * init_ae_dev(): (mandatory) 423 * Get PF configure from pci_dev and initialize PF hardware 424 * uninit_ae_dev() 425 * Disable PF device and release PF resource 426 * register_client 427 * Register client to ae_dev 428 * unregister_client() 429 * Unregister client from ae_dev 430 * start() 431 * Enable the hardware 432 * stop() 433 * Disable the hardware 434 * start_client() 435 * Inform the hclge that client has been started 436 * stop_client() 437 * Inform the hclge that client has been stopped 438 * get_status() 439 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for 440 * non-ok 441 * get_ksettings_an_result() 442 * Get negotiation status,speed and duplex 443 * get_media_type() 444 * Get media type of MAC 445 * check_port_speed() 446 * Check target speed whether is supported 447 * adjust_link() 448 * Adjust link status 449 * set_loopback() 450 * Set loopback 451 * set_promisc_mode 452 * Set promisc mode 453 * request_update_promisc_mode 454 * request to hclge(vf) to update promisc mode 455 * set_mtu() 456 * set mtu 457 * get_pauseparam() 458 * get tx and rx of pause frame use 459 * set_pauseparam() 460 * set tx and rx of pause frame use 461 * set_autoneg() 462 * set auto autonegotiation of pause frame use 463 * get_autoneg() 464 * get auto autonegotiation of pause frame use 465 * restart_autoneg() 466 * restart autonegotiation 467 * halt_autoneg() 468 * halt/resume autonegotiation when autonegotiation on 469 * get_coalesce_usecs() 470 * get usecs to delay a TX interrupt after a packet is sent 471 * get_rx_max_coalesced_frames() 472 * get Maximum number of packets to be sent before a TX interrupt. 473 * set_coalesce_usecs() 474 * set usecs to delay a TX interrupt after a packet is sent 475 * set_coalesce_frames() 476 * set Maximum number of packets to be sent before a TX interrupt. 477 * get_mac_addr() 478 * get mac address 479 * set_mac_addr() 480 * set mac address 481 * add_uc_addr 482 * Add unicast addr to mac table 483 * rm_uc_addr 484 * Remove unicast addr from mac table 485 * set_mc_addr() 486 * Set multicast address 487 * add_mc_addr 488 * Add multicast address to mac table 489 * rm_mc_addr 490 * Remove multicast address from mac table 491 * update_stats() 492 * Update Old network device statistics 493 * get_mac_stats() 494 * get mac pause statistics including tx_cnt and rx_cnt 495 * get_ethtool_stats() 496 * Get ethtool network device statistics 497 * get_strings() 498 * Get a set of strings that describe the requested objects 499 * get_sset_count() 500 * Get number of strings that @get_strings will write 501 * update_led_status() 502 * Update the led status 503 * set_led_id() 504 * Set led id 505 * get_regs() 506 * Get regs dump 507 * get_regs_len() 508 * Get the len of the regs dump 509 * get_rss_key_size() 510 * Get rss key size 511 * get_rss() 512 * Get rss table 513 * set_rss() 514 * Set rss table 515 * get_tc_size() 516 * Get tc size of handle 517 * get_vector() 518 * Get vector number and vector information 519 * put_vector() 520 * Put the vector in hdev 521 * map_ring_to_vector() 522 * Map rings to vector 523 * unmap_ring_from_vector() 524 * Unmap rings from vector 525 * reset_queue() 526 * Reset queue 527 * get_fw_version() 528 * Get firmware version 529 * get_mdix_mode() 530 * Get media typr of phy 531 * enable_vlan_filter() 532 * Enable vlan filter 533 * set_vlan_filter() 534 * Set vlan filter config of Ports 535 * set_vf_vlan_filter() 536 * Set vlan filter config of vf 537 * enable_hw_strip_rxvtag() 538 * Enable/disable hardware strip vlan tag of packets received 539 * set_gro_en 540 * Enable/disable HW GRO 541 * add_arfs_entry 542 * Check the 5-tuples of flow, and create flow director rule 543 * get_vf_config 544 * Get the VF configuration setting by the host 545 * set_vf_link_state 546 * Set VF link status 547 * set_vf_spoofchk 548 * Enable/disable spoof check for specified vf 549 * set_vf_trust 550 * Enable/disable trust for specified vf, if the vf being trusted, then 551 * it can enable promisc mode 552 * set_vf_rate 553 * Set the max tx rate of specified vf. 554 * set_vf_mac 555 * Configure the default MAC for specified VF 556 * get_module_eeprom 557 * Get the optical module eeprom info. 558 * add_cls_flower 559 * Add clsflower rule 560 * del_cls_flower 561 * Delete clsflower rule 562 * cls_flower_active 563 * Check if any cls flower rule exist 564 * dbg_read_cmd 565 * Execute debugfs read command. 566 * set_tx_hwts_info 567 * Save information for 1588 tx packet 568 * get_rx_hwts 569 * Get 1588 rx hwstamp 570 * get_ts_info 571 * Get phc info 572 * clean_vf_config 573 * Clean residual vf info after disable sriov 574 * get_wol 575 * Get wake on lan info 576 * set_wol 577 * Config wake on lan 578 */ 579 struct hnae3_ae_ops { 580 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); 581 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev); 582 void (*reset_prepare)(struct hnae3_ae_dev *ae_dev, 583 enum hnae3_reset_type rst_type); 584 void (*reset_done)(struct hnae3_ae_dev *ae_dev); 585 int (*init_client_instance)(struct hnae3_client *client, 586 struct hnae3_ae_dev *ae_dev); 587 void (*uninit_client_instance)(struct hnae3_client *client, 588 struct hnae3_ae_dev *ae_dev); 589 int (*start)(struct hnae3_handle *handle); 590 void (*stop)(struct hnae3_handle *handle); 591 int (*client_start)(struct hnae3_handle *handle); 592 void (*client_stop)(struct hnae3_handle *handle); 593 int (*get_status)(struct hnae3_handle *handle); 594 void (*get_ksettings_an_result)(struct hnae3_handle *handle, 595 u8 *auto_neg, u32 *speed, u8 *duplex, 596 u32 *lane_num); 597 598 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed, 599 u8 duplex, u8 lane_num); 600 601 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type, 602 u8 *module_type); 603 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed); 604 void (*get_fec_stats)(struct hnae3_handle *handle, 605 struct ethtool_fec_stats *fec_stats); 606 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability, 607 u8 *fec_mode); 608 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode); 609 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex); 610 int (*set_loopback)(struct hnae3_handle *handle, 611 enum hnae3_loop loop_mode, bool en); 612 613 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc, 614 bool en_mc_pmc); 615 void (*request_update_promisc_mode)(struct hnae3_handle *handle); 616 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu); 617 618 void (*get_pauseparam)(struct hnae3_handle *handle, 619 u32 *auto_neg, u32 *rx_en, u32 *tx_en); 620 int (*set_pauseparam)(struct hnae3_handle *handle, 621 u32 auto_neg, u32 rx_en, u32 tx_en); 622 623 int (*set_autoneg)(struct hnae3_handle *handle, bool enable); 624 int (*get_autoneg)(struct hnae3_handle *handle); 625 int (*restart_autoneg)(struct hnae3_handle *handle); 626 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt); 627 628 void (*get_coalesce_usecs)(struct hnae3_handle *handle, 629 u32 *tx_usecs, u32 *rx_usecs); 630 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle, 631 u32 *tx_frames, u32 *rx_frames); 632 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout); 633 int (*set_coalesce_frames)(struct hnae3_handle *handle, 634 u32 coalesce_frames); 635 void (*get_coalesce_range)(struct hnae3_handle *handle, 636 u32 *tx_frames_low, u32 *rx_frames_low, 637 u32 *tx_frames_high, u32 *rx_frames_high, 638 u32 *tx_usecs_low, u32 *rx_usecs_low, 639 u32 *tx_usecs_high, u32 *rx_usecs_high); 640 641 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p); 642 int (*set_mac_addr)(struct hnae3_handle *handle, const void *p, 643 bool is_first); 644 int (*do_ioctl)(struct hnae3_handle *handle, 645 struct ifreq *ifr, int cmd); 646 int (*add_uc_addr)(struct hnae3_handle *handle, 647 const unsigned char *addr); 648 int (*rm_uc_addr)(struct hnae3_handle *handle, 649 const unsigned char *addr); 650 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr); 651 int (*add_mc_addr)(struct hnae3_handle *handle, 652 const unsigned char *addr); 653 int (*rm_mc_addr)(struct hnae3_handle *handle, 654 const unsigned char *addr); 655 void (*set_tso_stats)(struct hnae3_handle *handle, int enable); 656 void (*update_stats)(struct hnae3_handle *handle); 657 void (*get_stats)(struct hnae3_handle *handle, u64 *data); 658 void (*get_mac_stats)(struct hnae3_handle *handle, 659 struct hns3_mac_stats *mac_stats); 660 void (*get_strings)(struct hnae3_handle *handle, 661 u32 stringset, u8 *data); 662 int (*get_sset_count)(struct hnae3_handle *handle, int stringset); 663 664 void (*get_regs)(struct hnae3_handle *handle, u32 *version, 665 void *data); 666 int (*get_regs_len)(struct hnae3_handle *handle); 667 668 u32 (*get_rss_key_size)(struct hnae3_handle *handle); 669 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key, 670 u8 *hfunc); 671 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, 672 const u8 *key, const u8 hfunc); 673 int (*set_rss_tuple)(struct hnae3_handle *handle, 674 struct ethtool_rxnfc *cmd); 675 int (*get_rss_tuple)(struct hnae3_handle *handle, 676 struct ethtool_rxnfc *cmd); 677 678 int (*get_tc_size)(struct hnae3_handle *handle); 679 680 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num, 681 struct hnae3_vector_info *vector_info); 682 int (*put_vector)(struct hnae3_handle *handle, int vector_num); 683 int (*map_ring_to_vector)(struct hnae3_handle *handle, 684 int vector_num, 685 struct hnae3_ring_chain_node *vr_chain); 686 int (*unmap_ring_from_vector)(struct hnae3_handle *handle, 687 int vector_num, 688 struct hnae3_ring_chain_node *vr_chain); 689 690 int (*reset_queue)(struct hnae3_handle *handle); 691 u32 (*get_fw_version)(struct hnae3_handle *handle); 692 void (*get_mdix_mode)(struct hnae3_handle *handle, 693 u8 *tp_mdix_ctrl, u8 *tp_mdix); 694 695 int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable); 696 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto, 697 u16 vlan_id, bool is_kill); 698 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid, 699 u16 vlan, u8 qos, __be16 proto); 700 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable); 701 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle); 702 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev, 703 unsigned long *addr); 704 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev, 705 enum hnae3_reset_type rst_type); 706 void (*get_channels)(struct hnae3_handle *handle, 707 struct ethtool_channels *ch); 708 void (*get_tqps_and_rss_info)(struct hnae3_handle *h, 709 u16 *alloc_tqps, u16 *max_rss_size); 710 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, 711 bool rxfh_configured); 712 void (*get_flowctrl_adv)(struct hnae3_handle *handle, 713 u32 *flowctrl_adv); 714 int (*set_led_id)(struct hnae3_handle *handle, 715 enum ethtool_phys_id_state status); 716 void (*get_link_mode)(struct hnae3_handle *handle, 717 unsigned long *supported, 718 unsigned long *advertising); 719 int (*add_fd_entry)(struct hnae3_handle *handle, 720 struct ethtool_rxnfc *cmd); 721 int (*del_fd_entry)(struct hnae3_handle *handle, 722 struct ethtool_rxnfc *cmd); 723 int (*get_fd_rule_cnt)(struct hnae3_handle *handle, 724 struct ethtool_rxnfc *cmd); 725 int (*get_fd_rule_info)(struct hnae3_handle *handle, 726 struct ethtool_rxnfc *cmd); 727 int (*get_fd_all_rules)(struct hnae3_handle *handle, 728 struct ethtool_rxnfc *cmd, u32 *rule_locs); 729 void (*enable_fd)(struct hnae3_handle *handle, bool enable); 730 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, 731 u16 flow_id, struct flow_keys *fkeys); 732 int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, 733 char *buf, int len); 734 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); 735 bool (*get_hw_reset_stat)(struct hnae3_handle *handle); 736 bool (*ae_dev_resetting)(struct hnae3_handle *handle); 737 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); 738 int (*set_gro_en)(struct hnae3_handle *handle, bool enable); 739 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); 740 void (*set_timer_task)(struct hnae3_handle *handle, bool enable); 741 int (*mac_connect_phy)(struct hnae3_handle *handle); 742 void (*mac_disconnect_phy)(struct hnae3_handle *handle); 743 int (*get_vf_config)(struct hnae3_handle *handle, int vf, 744 struct ifla_vf_info *ivf); 745 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf, 746 int link_state); 747 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, 748 bool enable); 749 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable); 750 int (*set_vf_rate)(struct hnae3_handle *handle, int vf, 751 int min_tx_rate, int max_tx_rate, bool force); 752 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p); 753 int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset, 754 u32 len, u8 *data); 755 bool (*get_cmdq_stat)(struct hnae3_handle *handle); 756 int (*add_cls_flower)(struct hnae3_handle *handle, 757 struct flow_cls_offload *cls_flower, int tc); 758 int (*del_cls_flower)(struct hnae3_handle *handle, 759 struct flow_cls_offload *cls_flower); 760 bool (*cls_flower_active)(struct hnae3_handle *handle); 761 int (*get_phy_link_ksettings)(struct hnae3_handle *handle, 762 struct ethtool_link_ksettings *cmd); 763 int (*set_phy_link_ksettings)(struct hnae3_handle *handle, 764 const struct ethtool_link_ksettings *cmd); 765 bool (*set_tx_hwts_info)(struct hnae3_handle *handle, 766 struct sk_buff *skb); 767 void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb, 768 u32 nsec, u32 sec); 769 int (*get_ts_info)(struct hnae3_handle *handle, 770 struct ethtool_ts_info *info); 771 int (*get_link_diagnosis_info)(struct hnae3_handle *handle, 772 u32 *status_code); 773 void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs); 774 int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp, 775 u8 *tc_map_mode, u8 *priority); 776 void (*get_wol)(struct hnae3_handle *handle, 777 struct ethtool_wolinfo *wol); 778 int (*set_wol)(struct hnae3_handle *handle, 779 struct ethtool_wolinfo *wol); 780 }; 781 782 struct hnae3_dcb_ops { 783 /* IEEE 802.1Qaz std */ 784 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); 785 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); 786 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); 787 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); 788 int (*ieee_setapp)(struct hnae3_handle *h, struct dcb_app *app); 789 int (*ieee_delapp)(struct hnae3_handle *h, struct dcb_app *app); 790 791 /* DCBX configuration */ 792 u8 (*getdcbx)(struct hnae3_handle *); 793 u8 (*setdcbx)(struct hnae3_handle *, u8); 794 795 int (*setup_tc)(struct hnae3_handle *handle, 796 struct tc_mqprio_qopt_offload *mqprio_qopt); 797 }; 798 799 struct hnae3_ae_algo { 800 const struct hnae3_ae_ops *ops; 801 struct list_head node; 802 const struct pci_device_id *pdev_id_table; 803 }; 804 805 #define HNAE3_INT_NAME_LEN 32 806 #define HNAE3_ITR_COUNTDOWN_START 100 807 808 #define HNAE3_MAX_TC 8 809 #define HNAE3_MAX_USER_PRIO 8 810 struct hnae3_tc_info { 811 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ 812 u16 tqp_count[HNAE3_MAX_TC]; 813 u16 tqp_offset[HNAE3_MAX_TC]; 814 u8 max_tc; /* Total number of TCs */ 815 u8 num_tc; /* Total number of enabled TCs */ 816 bool mqprio_active; 817 bool dcb_ets_active; 818 }; 819 820 #define HNAE3_MAX_DSCP 64 821 #define HNAE3_PRIO_ID_INVALID 0xff 822 struct hnae3_knic_private_info { 823 struct net_device *netdev; /* Set by KNIC client when init instance */ 824 u16 rss_size; /* Allocated RSS queues */ 825 u16 req_rss_size; 826 u16 rx_buf_len; 827 u16 num_tx_desc; 828 u16 num_rx_desc; 829 u32 tx_spare_buf_size; 830 831 struct hnae3_tc_info tc_info; 832 u8 tc_map_mode; 833 u8 dscp_app_cnt; 834 u8 dscp_prio[HNAE3_MAX_DSCP]; 835 836 u16 num_tqps; /* total number of TQPs in this handle */ 837 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ 838 const struct hnae3_dcb_ops *dcb_ops; 839 840 u16 int_rl_setting; 841 void __iomem *io_base; 842 }; 843 844 struct hnae3_roce_private_info { 845 struct net_device *netdev; 846 void __iomem *roce_io_base; 847 void __iomem *roce_mem_base; 848 int base_vector; 849 int num_vectors; 850 851 /* The below attributes defined for RoCE client, hnae3 gives 852 * initial values to them, and RoCE client can modify and use 853 * them. 854 */ 855 unsigned long reset_state; 856 unsigned long instance_state; 857 unsigned long state; 858 }; 859 860 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0) 861 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1) 862 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2) 863 #define HNAE3_SUPPORT_VF BIT(3) 864 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4) 865 #define HNAE3_SUPPORT_EXTERNAL_LOOPBACK BIT(5) 866 867 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */ 868 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */ 869 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */ 870 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */ 871 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */ 872 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE) 873 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE) 874 875 enum hnae3_pflag { 876 HNAE3_PFLAG_LIMIT_PROMISC, 877 HNAE3_PFLAG_MAX 878 }; 879 880 struct hnae3_handle { 881 struct hnae3_client *client; 882 struct pci_dev *pdev; 883 void *priv; 884 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ 885 u64 flags; /* Indicate the capabilities for this handle */ 886 887 union { 888 struct net_device *netdev; /* first member */ 889 struct hnae3_knic_private_info kinfo; 890 struct hnae3_roce_private_info rinfo; 891 }; 892 893 u32 numa_node_mask; /* for multi-chip support */ 894 895 enum hnae3_port_base_vlan_state port_base_vlan_state; 896 897 u8 netdev_flags; 898 struct dentry *hnae3_dbgfs; 899 /* protects concurrent contention between debugfs commands */ 900 struct mutex dbgfs_lock; 901 char **dbgfs_buf; 902 903 /* Network interface message level enabled bits */ 904 u32 msg_enable; 905 906 unsigned long supported_pflags; 907 unsigned long priv_flags; 908 }; 909 910 #define hnae3_set_field(origin, mask, shift, val) \ 911 do { \ 912 (origin) &= (~(mask)); \ 913 (origin) |= ((val) << (shift)) & (mask); \ 914 } while (0) 915 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift)) 916 917 #define hnae3_set_bit(origin, shift, val) \ 918 hnae3_set_field(origin, 0x1 << (shift), shift, val) 919 #define hnae3_get_bit(origin, shift) \ 920 hnae3_get_field(origin, 0x1 << (shift), shift) 921 922 #define HNAE3_FORMAT_MAC_ADDR_LEN 18 923 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0 924 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4 925 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5 926 927 static inline void hnae3_format_mac_addr(char *format_mac_addr, 928 const u8 *mac_addr) 929 { 930 snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x", 931 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0], 932 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4], 933 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]); 934 } 935 936 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); 937 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); 938 939 void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); 940 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); 941 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); 942 943 void hnae3_unregister_client(struct hnae3_client *client); 944 int hnae3_register_client(struct hnae3_client *client); 945 946 void hnae3_set_client_init_flag(struct hnae3_client *client, 947 struct hnae3_ae_dev *ae_dev, 948 unsigned int inited); 949 #endif 950