1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* QLogic qed NIC Driver 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 5 */ 6 7 #ifndef _QED_IF_H 8 #define _QED_IF_H 9 10 #include <linux/ethtool.h> 11 #include <linux/types.h> 12 #include <linux/interrupt.h> 13 #include <linux/netdevice.h> 14 #include <linux/pci.h> 15 #include <linux/skbuff.h> 16 #include <asm/byteorder.h> 17 #include <linux/io.h> 18 #include <linux/compiler.h> 19 #include <linux/kernel.h> 20 #include <linux/list.h> 21 #include <linux/slab.h> 22 #include <linux/qed/common_hsi.h> 23 #include <linux/qed/qed_chain.h> 24 #include <linux/io-64-nonatomic-lo-hi.h> 25 #include <net/devlink.h> 26 27 #define QED_TX_SWS_TIMER_DFLT 500 28 #define QED_TWO_MSL_TIMER_DFLT 4000 29 30 enum dcbx_protocol_type { 31 DCBX_PROTOCOL_ISCSI, 32 DCBX_PROTOCOL_FCOE, 33 DCBX_PROTOCOL_ROCE, 34 DCBX_PROTOCOL_ROCE_V2, 35 DCBX_PROTOCOL_ETH, 36 DCBX_MAX_PROTOCOL_TYPE 37 }; 38 39 #define QED_ROCE_PROTOCOL_INDEX (3) 40 41 #define QED_LLDP_CHASSIS_ID_STAT_LEN 4 42 #define QED_LLDP_PORT_ID_STAT_LEN 4 43 #define QED_DCBX_MAX_APP_PROTOCOL 32 44 #define QED_MAX_PFC_PRIORITIES 8 45 #define QED_DCBX_DSCP_SIZE 64 46 47 struct qed_dcbx_lldp_remote { 48 u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; 49 u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN]; 50 bool enable_rx; 51 bool enable_tx; 52 u32 tx_interval; 53 u32 max_credit; 54 }; 55 56 struct qed_dcbx_lldp_local { 57 u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; 58 u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN]; 59 }; 60 61 struct qed_dcbx_app_prio { 62 u8 roce; 63 u8 roce_v2; 64 u8 fcoe; 65 u8 iscsi; 66 u8 eth; 67 }; 68 69 struct qed_dbcx_pfc_params { 70 bool willing; 71 bool enabled; 72 u8 prio[QED_MAX_PFC_PRIORITIES]; 73 u8 max_tc; 74 }; 75 76 enum qed_dcbx_sf_ieee_type { 77 QED_DCBX_SF_IEEE_ETHTYPE, 78 QED_DCBX_SF_IEEE_TCP_PORT, 79 QED_DCBX_SF_IEEE_UDP_PORT, 80 QED_DCBX_SF_IEEE_TCP_UDP_PORT 81 }; 82 83 struct qed_app_entry { 84 bool ethtype; 85 enum qed_dcbx_sf_ieee_type sf_ieee; 86 bool enabled; 87 u8 prio; 88 u16 proto_id; 89 enum dcbx_protocol_type proto_type; 90 }; 91 92 struct qed_dcbx_params { 93 struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL]; 94 u16 num_app_entries; 95 bool app_willing; 96 bool app_valid; 97 bool app_error; 98 bool ets_willing; 99 bool ets_enabled; 100 bool ets_cbs; 101 bool valid; 102 u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES]; 103 u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES]; 104 u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES]; 105 struct qed_dbcx_pfc_params pfc; 106 u8 max_ets_tc; 107 }; 108 109 struct qed_dcbx_admin_params { 110 struct qed_dcbx_params params; 111 bool valid; 112 }; 113 114 struct qed_dcbx_remote_params { 115 struct qed_dcbx_params params; 116 bool valid; 117 }; 118 119 struct qed_dcbx_operational_params { 120 struct qed_dcbx_app_prio app_prio; 121 struct qed_dcbx_params params; 122 bool valid; 123 bool enabled; 124 bool ieee; 125 bool cee; 126 bool local; 127 u32 err; 128 }; 129 130 struct qed_dcbx_get { 131 struct qed_dcbx_operational_params operational; 132 struct qed_dcbx_lldp_remote lldp_remote; 133 struct qed_dcbx_lldp_local lldp_local; 134 struct qed_dcbx_remote_params remote; 135 struct qed_dcbx_admin_params local; 136 }; 137 138 enum qed_nvm_images { 139 QED_NVM_IMAGE_ISCSI_CFG, 140 QED_NVM_IMAGE_FCOE_CFG, 141 QED_NVM_IMAGE_MDUMP, 142 QED_NVM_IMAGE_NVM_CFG1, 143 QED_NVM_IMAGE_DEFAULT_CFG, 144 QED_NVM_IMAGE_NVM_META, 145 }; 146 147 struct qed_link_eee_params { 148 u32 tx_lpi_timer; 149 #define QED_EEE_1G_ADV BIT(0) 150 #define QED_EEE_10G_ADV BIT(1) 151 152 /* Capabilities are represented using QED_EEE_*_ADV values */ 153 u8 adv_caps; 154 u8 lp_adv_caps; 155 bool enable; 156 bool tx_lpi_enable; 157 }; 158 159 enum qed_led_mode { 160 QED_LED_MODE_OFF, 161 QED_LED_MODE_ON, 162 QED_LED_MODE_RESTORE 163 }; 164 165 struct qed_mfw_tlv_eth { 166 u16 lso_maxoff_size; 167 bool lso_maxoff_size_set; 168 u16 lso_minseg_size; 169 bool lso_minseg_size_set; 170 u8 prom_mode; 171 bool prom_mode_set; 172 u16 tx_descr_size; 173 bool tx_descr_size_set; 174 u16 rx_descr_size; 175 bool rx_descr_size_set; 176 u16 netq_count; 177 bool netq_count_set; 178 u32 tcp4_offloads; 179 bool tcp4_offloads_set; 180 u32 tcp6_offloads; 181 bool tcp6_offloads_set; 182 u16 tx_descr_qdepth; 183 bool tx_descr_qdepth_set; 184 u16 rx_descr_qdepth; 185 bool rx_descr_qdepth_set; 186 u8 iov_offload; 187 #define QED_MFW_TLV_IOV_OFFLOAD_NONE (0) 188 #define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE (1) 189 #define QED_MFW_TLV_IOV_OFFLOAD_VEB (2) 190 #define QED_MFW_TLV_IOV_OFFLOAD_VEPA (3) 191 bool iov_offload_set; 192 u8 txqs_empty; 193 bool txqs_empty_set; 194 u8 rxqs_empty; 195 bool rxqs_empty_set; 196 u8 num_txqs_full; 197 bool num_txqs_full_set; 198 u8 num_rxqs_full; 199 bool num_rxqs_full_set; 200 }; 201 202 #define QED_MFW_TLV_TIME_SIZE 14 203 struct qed_mfw_tlv_time { 204 bool b_set; 205 u8 month; 206 u8 day; 207 u8 hour; 208 u8 min; 209 u16 msec; 210 u16 usec; 211 }; 212 213 struct qed_mfw_tlv_fcoe { 214 u8 scsi_timeout; 215 bool scsi_timeout_set; 216 u32 rt_tov; 217 bool rt_tov_set; 218 u32 ra_tov; 219 bool ra_tov_set; 220 u32 ed_tov; 221 bool ed_tov_set; 222 u32 cr_tov; 223 bool cr_tov_set; 224 u8 boot_type; 225 bool boot_type_set; 226 u8 npiv_state; 227 bool npiv_state_set; 228 u32 num_npiv_ids; 229 bool num_npiv_ids_set; 230 u8 switch_name[8]; 231 bool switch_name_set; 232 u16 switch_portnum; 233 bool switch_portnum_set; 234 u8 switch_portid[3]; 235 bool switch_portid_set; 236 u8 vendor_name[8]; 237 bool vendor_name_set; 238 u8 switch_model[8]; 239 bool switch_model_set; 240 u8 switch_fw_version[8]; 241 bool switch_fw_version_set; 242 u8 qos_pri; 243 bool qos_pri_set; 244 u8 port_alias[3]; 245 bool port_alias_set; 246 u8 port_state; 247 #define QED_MFW_TLV_PORT_STATE_OFFLINE (0) 248 #define QED_MFW_TLV_PORT_STATE_LOOP (1) 249 #define QED_MFW_TLV_PORT_STATE_P2P (2) 250 #define QED_MFW_TLV_PORT_STATE_FABRIC (3) 251 bool port_state_set; 252 u16 fip_tx_descr_size; 253 bool fip_tx_descr_size_set; 254 u16 fip_rx_descr_size; 255 bool fip_rx_descr_size_set; 256 u16 link_failures; 257 bool link_failures_set; 258 u8 fcoe_boot_progress; 259 bool fcoe_boot_progress_set; 260 u64 rx_bcast; 261 bool rx_bcast_set; 262 u64 tx_bcast; 263 bool tx_bcast_set; 264 u16 fcoe_txq_depth; 265 bool fcoe_txq_depth_set; 266 u16 fcoe_rxq_depth; 267 bool fcoe_rxq_depth_set; 268 u64 fcoe_rx_frames; 269 bool fcoe_rx_frames_set; 270 u64 fcoe_rx_bytes; 271 bool fcoe_rx_bytes_set; 272 u64 fcoe_tx_frames; 273 bool fcoe_tx_frames_set; 274 u64 fcoe_tx_bytes; 275 bool fcoe_tx_bytes_set; 276 u16 crc_count; 277 bool crc_count_set; 278 u32 crc_err_src_fcid[5]; 279 bool crc_err_src_fcid_set[5]; 280 struct qed_mfw_tlv_time crc_err[5]; 281 u16 losync_err; 282 bool losync_err_set; 283 u16 losig_err; 284 bool losig_err_set; 285 u16 primtive_err; 286 bool primtive_err_set; 287 u16 disparity_err; 288 bool disparity_err_set; 289 u16 code_violation_err; 290 bool code_violation_err_set; 291 u32 flogi_param[4]; 292 bool flogi_param_set[4]; 293 struct qed_mfw_tlv_time flogi_tstamp; 294 u32 flogi_acc_param[4]; 295 bool flogi_acc_param_set[4]; 296 struct qed_mfw_tlv_time flogi_acc_tstamp; 297 u32 flogi_rjt; 298 bool flogi_rjt_set; 299 struct qed_mfw_tlv_time flogi_rjt_tstamp; 300 u32 fdiscs; 301 bool fdiscs_set; 302 u8 fdisc_acc; 303 bool fdisc_acc_set; 304 u8 fdisc_rjt; 305 bool fdisc_rjt_set; 306 u8 plogi; 307 bool plogi_set; 308 u8 plogi_acc; 309 bool plogi_acc_set; 310 u8 plogi_rjt; 311 bool plogi_rjt_set; 312 u32 plogi_dst_fcid[5]; 313 bool plogi_dst_fcid_set[5]; 314 struct qed_mfw_tlv_time plogi_tstamp[5]; 315 u32 plogi_acc_src_fcid[5]; 316 bool plogi_acc_src_fcid_set[5]; 317 struct qed_mfw_tlv_time plogi_acc_tstamp[5]; 318 u8 tx_plogos; 319 bool tx_plogos_set; 320 u8 plogo_acc; 321 bool plogo_acc_set; 322 u8 plogo_rjt; 323 bool plogo_rjt_set; 324 u32 plogo_src_fcid[5]; 325 bool plogo_src_fcid_set[5]; 326 struct qed_mfw_tlv_time plogo_tstamp[5]; 327 u8 rx_logos; 328 bool rx_logos_set; 329 u8 tx_accs; 330 bool tx_accs_set; 331 u8 tx_prlis; 332 bool tx_prlis_set; 333 u8 rx_accs; 334 bool rx_accs_set; 335 u8 tx_abts; 336 bool tx_abts_set; 337 u8 rx_abts_acc; 338 bool rx_abts_acc_set; 339 u8 rx_abts_rjt; 340 bool rx_abts_rjt_set; 341 u32 abts_dst_fcid[5]; 342 bool abts_dst_fcid_set[5]; 343 struct qed_mfw_tlv_time abts_tstamp[5]; 344 u8 rx_rscn; 345 bool rx_rscn_set; 346 u32 rx_rscn_nport[4]; 347 bool rx_rscn_nport_set[4]; 348 u8 tx_lun_rst; 349 bool tx_lun_rst_set; 350 u8 abort_task_sets; 351 bool abort_task_sets_set; 352 u8 tx_tprlos; 353 bool tx_tprlos_set; 354 u8 tx_nos; 355 bool tx_nos_set; 356 u8 rx_nos; 357 bool rx_nos_set; 358 u8 ols; 359 bool ols_set; 360 u8 lr; 361 bool lr_set; 362 u8 lrr; 363 bool lrr_set; 364 u8 tx_lip; 365 bool tx_lip_set; 366 u8 rx_lip; 367 bool rx_lip_set; 368 u8 eofa; 369 bool eofa_set; 370 u8 eofni; 371 bool eofni_set; 372 u8 scsi_chks; 373 bool scsi_chks_set; 374 u8 scsi_cond_met; 375 bool scsi_cond_met_set; 376 u8 scsi_busy; 377 bool scsi_busy_set; 378 u8 scsi_inter; 379 bool scsi_inter_set; 380 u8 scsi_inter_cond_met; 381 bool scsi_inter_cond_met_set; 382 u8 scsi_rsv_conflicts; 383 bool scsi_rsv_conflicts_set; 384 u8 scsi_tsk_full; 385 bool scsi_tsk_full_set; 386 u8 scsi_aca_active; 387 bool scsi_aca_active_set; 388 u8 scsi_tsk_abort; 389 bool scsi_tsk_abort_set; 390 u32 scsi_rx_chk[5]; 391 bool scsi_rx_chk_set[5]; 392 struct qed_mfw_tlv_time scsi_chk_tstamp[5]; 393 }; 394 395 struct qed_mfw_tlv_iscsi { 396 u8 target_llmnr; 397 bool target_llmnr_set; 398 u8 header_digest; 399 bool header_digest_set; 400 u8 data_digest; 401 bool data_digest_set; 402 u8 auth_method; 403 #define QED_MFW_TLV_AUTH_METHOD_NONE (1) 404 #define QED_MFW_TLV_AUTH_METHOD_CHAP (2) 405 #define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP (3) 406 bool auth_method_set; 407 u16 boot_taget_portal; 408 bool boot_taget_portal_set; 409 u16 frame_size; 410 bool frame_size_set; 411 u16 tx_desc_size; 412 bool tx_desc_size_set; 413 u16 rx_desc_size; 414 bool rx_desc_size_set; 415 u8 boot_progress; 416 bool boot_progress_set; 417 u16 tx_desc_qdepth; 418 bool tx_desc_qdepth_set; 419 u16 rx_desc_qdepth; 420 bool rx_desc_qdepth_set; 421 u64 rx_frames; 422 bool rx_frames_set; 423 u64 rx_bytes; 424 bool rx_bytes_set; 425 u64 tx_frames; 426 bool tx_frames_set; 427 u64 tx_bytes; 428 bool tx_bytes_set; 429 }; 430 431 enum qed_db_rec_width { 432 DB_REC_WIDTH_32B, 433 DB_REC_WIDTH_64B, 434 }; 435 436 enum qed_db_rec_space { 437 DB_REC_KERNEL, 438 DB_REC_USER, 439 }; 440 441 #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ 442 (void __iomem *)(reg_addr)) 443 444 #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) 445 446 #define DIRECT_REG_WR64(reg_addr, val) writeq((u64)val, \ 447 (void __iomem *)(reg_addr)) 448 449 #define QED_COALESCE_MAX 0x1FF 450 #define QED_DEFAULT_RX_USECS 12 451 #define QED_DEFAULT_TX_USECS 48 452 453 /* forward */ 454 struct qed_dev; 455 456 struct qed_eth_pf_params { 457 /* The following parameters are used during HW-init 458 * and these parameters need to be passed as arguments 459 * to update_pf_params routine invoked before slowpath start 460 */ 461 u16 num_cons; 462 463 /* per-VF number of CIDs */ 464 u8 num_vf_cons; 465 #define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) 466 467 /* To enable arfs, previous to HW-init a positive number needs to be 468 * set [as filters require allocated searcher ILT memory]. 469 * This will set the maximal number of configured steering-filters. 470 */ 471 u32 num_arfs_filters; 472 }; 473 474 struct qed_fcoe_pf_params { 475 /* The following parameters are used during protocol-init */ 476 u64 glbl_q_params_addr; 477 u64 bdq_pbl_base_addr[2]; 478 479 /* The following parameters are used during HW-init 480 * and these parameters need to be passed as arguments 481 * to update_pf_params routine invoked before slowpath start 482 */ 483 u16 num_cons; 484 u16 num_tasks; 485 486 /* The following parameters are used during protocol-init */ 487 u16 sq_num_pbl_pages; 488 489 u16 cq_num_entries; 490 u16 cmdq_num_entries; 491 u16 rq_buffer_log_size; 492 u16 mtu; 493 u16 dummy_icid; 494 u16 bdq_xoff_threshold[2]; 495 u16 bdq_xon_threshold[2]; 496 u16 rq_buffer_size; 497 u8 num_cqs; /* num of global CQs */ 498 u8 log_page_size; 499 u8 gl_rq_pi; 500 u8 gl_cmd_pi; 501 u8 debug_mode; 502 u8 is_target; 503 u8 bdq_pbl_num_entries[2]; 504 }; 505 506 /* Most of the parameters below are described in the FW iSCSI / TCP HSI */ 507 struct qed_iscsi_pf_params { 508 u64 glbl_q_params_addr; 509 u64 bdq_pbl_base_addr[3]; 510 u16 cq_num_entries; 511 u16 cmdq_num_entries; 512 u32 two_msl_timer; 513 u16 tx_sws_timer; 514 515 /* The following parameters are used during HW-init 516 * and these parameters need to be passed as arguments 517 * to update_pf_params routine invoked before slowpath start 518 */ 519 u16 num_cons; 520 u16 num_tasks; 521 522 /* The following parameters are used during protocol-init */ 523 u16 half_way_close_timeout; 524 u16 bdq_xoff_threshold[3]; 525 u16 bdq_xon_threshold[3]; 526 u16 cmdq_xoff_threshold; 527 u16 cmdq_xon_threshold; 528 u16 rq_buffer_size; 529 530 u8 num_sq_pages_in_ring; 531 u8 num_r2tq_pages_in_ring; 532 u8 num_uhq_pages_in_ring; 533 u8 num_queues; 534 u8 log_page_size; 535 u8 rqe_log_size; 536 u8 max_fin_rt; 537 u8 gl_rq_pi; 538 u8 gl_cmd_pi; 539 u8 debug_mode; 540 u8 ll2_ooo_queue_id; 541 542 u8 is_target; 543 u8 is_soc_en; 544 u8 soc_num_of_blocks_log; 545 u8 bdq_pbl_num_entries[3]; 546 }; 547 548 struct qed_nvmetcp_pf_params { 549 u64 glbl_q_params_addr; 550 u16 cq_num_entries; 551 u16 num_cons; 552 u16 num_tasks; 553 u8 num_sq_pages_in_ring; 554 u8 num_r2tq_pages_in_ring; 555 u8 num_uhq_pages_in_ring; 556 u8 num_queues; 557 u8 gl_rq_pi; 558 u8 gl_cmd_pi; 559 u8 debug_mode; 560 u8 ll2_ooo_queue_id; 561 u16 min_rto; 562 }; 563 564 struct qed_rdma_pf_params { 565 /* Supplied to QED during resource allocation (may affect the ILT and 566 * the doorbell BAR). 567 */ 568 u32 min_dpis; /* number of requested DPIs */ 569 u32 num_qps; /* number of requested Queue Pairs */ 570 u32 num_srqs; /* number of requested SRQ */ 571 u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ 572 u8 gl_pi; /* protocol index */ 573 574 /* Will allocate rate limiters to be used with QPs */ 575 u8 enable_dcqcn; 576 }; 577 578 struct qed_pf_params { 579 struct qed_eth_pf_params eth_pf_params; 580 struct qed_fcoe_pf_params fcoe_pf_params; 581 struct qed_iscsi_pf_params iscsi_pf_params; 582 struct qed_nvmetcp_pf_params nvmetcp_pf_params; 583 struct qed_rdma_pf_params rdma_pf_params; 584 }; 585 586 enum qed_int_mode { 587 QED_INT_MODE_INTA, 588 QED_INT_MODE_MSIX, 589 QED_INT_MODE_MSI, 590 QED_INT_MODE_POLL, 591 }; 592 593 struct qed_sb_info { 594 struct status_block *sb_virt; 595 dma_addr_t sb_phys; 596 u32 sb_ack; /* Last given ack */ 597 u16 igu_sb_id; 598 void __iomem *igu_addr; 599 u8 flags; 600 #define QED_SB_INFO_INIT 0x1 601 #define QED_SB_INFO_SETUP 0x2 602 603 struct qed_dev *cdev; 604 }; 605 606 enum qed_hw_err_type { 607 QED_HW_ERR_FAN_FAIL, 608 QED_HW_ERR_MFW_RESP_FAIL, 609 QED_HW_ERR_HW_ATTN, 610 QED_HW_ERR_DMAE_FAIL, 611 QED_HW_ERR_RAMROD_FAIL, 612 QED_HW_ERR_FW_ASSERT, 613 QED_HW_ERR_LAST, 614 }; 615 616 enum qed_dev_type { 617 QED_DEV_TYPE_BB, 618 QED_DEV_TYPE_AH, 619 }; 620 621 struct qed_dev_info { 622 unsigned long pci_mem_start; 623 unsigned long pci_mem_end; 624 unsigned int pci_irq; 625 u8 num_hwfns; 626 627 u8 hw_mac[ETH_ALEN]; 628 629 /* FW version */ 630 u16 fw_major; 631 u16 fw_minor; 632 u16 fw_rev; 633 u16 fw_eng; 634 635 /* MFW version */ 636 u32 mfw_rev; 637 #define QED_MFW_VERSION_0_MASK 0x000000FF 638 #define QED_MFW_VERSION_0_OFFSET 0 639 #define QED_MFW_VERSION_1_MASK 0x0000FF00 640 #define QED_MFW_VERSION_1_OFFSET 8 641 #define QED_MFW_VERSION_2_MASK 0x00FF0000 642 #define QED_MFW_VERSION_2_OFFSET 16 643 #define QED_MFW_VERSION_3_MASK 0xFF000000 644 #define QED_MFW_VERSION_3_OFFSET 24 645 646 u32 flash_size; 647 bool b_arfs_capable; 648 bool b_inter_pf_switch; 649 bool tx_switching; 650 bool rdma_supported; 651 u16 mtu; 652 653 bool wol_support; 654 bool smart_an; 655 bool esl; 656 657 /* MBI version */ 658 u32 mbi_version; 659 #define QED_MBI_VERSION_0_MASK 0x000000FF 660 #define QED_MBI_VERSION_0_OFFSET 0 661 #define QED_MBI_VERSION_1_MASK 0x0000FF00 662 #define QED_MBI_VERSION_1_OFFSET 8 663 #define QED_MBI_VERSION_2_MASK 0x00FF0000 664 #define QED_MBI_VERSION_2_OFFSET 16 665 666 enum qed_dev_type dev_type; 667 668 /* Output parameters for qede */ 669 bool vxlan_enable; 670 bool gre_enable; 671 bool geneve_enable; 672 673 u8 abs_pf_id; 674 }; 675 676 enum qed_sb_type { 677 QED_SB_TYPE_L2_QUEUE, 678 QED_SB_TYPE_CNQ, 679 QED_SB_TYPE_STORAGE, 680 }; 681 682 enum qed_protocol { 683 QED_PROTOCOL_ETH, 684 QED_PROTOCOL_ISCSI, 685 QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI, 686 QED_PROTOCOL_FCOE, 687 }; 688 689 enum qed_fec_mode { 690 QED_FEC_MODE_NONE = BIT(0), 691 QED_FEC_MODE_FIRECODE = BIT(1), 692 QED_FEC_MODE_RS = BIT(2), 693 QED_FEC_MODE_AUTO = BIT(3), 694 QED_FEC_MODE_UNSUPPORTED = BIT(4), 695 }; 696 697 struct qed_link_params { 698 bool link_up; 699 700 u32 override_flags; 701 #define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) 702 #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) 703 #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) 704 #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) 705 #define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) 706 #define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) 707 #define QED_LINK_OVERRIDE_FEC_CONFIG BIT(6) 708 709 bool autoneg; 710 __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds); 711 u32 forced_speed; 712 713 u32 pause_config; 714 #define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) 715 #define QED_LINK_PAUSE_RX_ENABLE BIT(1) 716 #define QED_LINK_PAUSE_TX_ENABLE BIT(2) 717 718 u32 loopback_mode; 719 #define QED_LINK_LOOPBACK_NONE BIT(0) 720 #define QED_LINK_LOOPBACK_INT_PHY BIT(1) 721 #define QED_LINK_LOOPBACK_EXT_PHY BIT(2) 722 #define QED_LINK_LOOPBACK_EXT BIT(3) 723 #define QED_LINK_LOOPBACK_MAC BIT(4) 724 #define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123 BIT(5) 725 #define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301 BIT(6) 726 #define QED_LINK_LOOPBACK_PCS_AH_ONLY BIT(7) 727 #define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY BIT(8) 728 #define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY BIT(9) 729 730 struct qed_link_eee_params eee; 731 u32 fec; 732 }; 733 734 struct qed_link_output { 735 bool link_up; 736 737 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps); 738 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps); 739 __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps); 740 741 u32 speed; /* In Mb/s */ 742 u8 duplex; /* In DUPLEX defs */ 743 u8 port; /* In PORT defs */ 744 bool autoneg; 745 u32 pause_config; 746 747 /* EEE - capability & param */ 748 bool eee_supported; 749 bool eee_active; 750 u8 sup_caps; 751 struct qed_link_eee_params eee; 752 753 u32 sup_fec; 754 u32 active_fec; 755 }; 756 757 struct qed_probe_params { 758 enum qed_protocol protocol; 759 u32 dp_module; 760 u8 dp_level; 761 bool is_vf; 762 bool recov_in_prog; 763 }; 764 765 #define QED_DRV_VER_STR_SIZE 12 766 struct qed_slowpath_params { 767 u32 int_mode; 768 u8 drv_major; 769 u8 drv_minor; 770 u8 drv_rev; 771 u8 drv_eng; 772 u8 name[QED_DRV_VER_STR_SIZE]; 773 }; 774 775 #define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */ 776 777 struct qed_int_info { 778 struct msix_entry *msix; 779 u8 msix_cnt; 780 781 /* This should be updated by the protocol driver */ 782 u8 used_cnt; 783 }; 784 785 struct qed_generic_tlvs { 786 #define QED_TLV_IP_CSUM BIT(0) 787 #define QED_TLV_LSO BIT(1) 788 u16 feat_flags; 789 #define QED_TLV_MAC_COUNT 3 790 u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN]; 791 }; 792 793 #define QED_I2C_DEV_ADDR_A0 0xA0 794 #define QED_I2C_DEV_ADDR_A2 0xA2 795 796 #define QED_NVM_SIGNATURE 0x12435687 797 798 enum qed_nvm_flash_cmd { 799 QED_NVM_FLASH_CMD_FILE_DATA = 0x2, 800 QED_NVM_FLASH_CMD_FILE_START = 0x3, 801 QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4, 802 QED_NVM_FLASH_CMD_NVM_CFG_ID = 0x5, 803 QED_NVM_FLASH_CMD_NVM_MAX, 804 }; 805 806 struct qed_devlink { 807 struct qed_dev *cdev; 808 struct devlink_health_reporter *fw_reporter; 809 }; 810 811 struct qed_sb_info_dbg { 812 u32 igu_prod; 813 u32 igu_cons; 814 u16 pi[PIS_PER_SB]; 815 }; 816 817 struct qed_common_cb_ops { 818 void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); 819 void (*link_update)(void *dev, struct qed_link_output *link); 820 void (*schedule_recovery_handler)(void *dev); 821 void (*schedule_hw_err_handler)(void *dev, 822 enum qed_hw_err_type err_type); 823 void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); 824 void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); 825 void (*get_protocol_tlv_data)(void *dev, void *data); 826 void (*bw_update)(void *dev); 827 }; 828 829 struct qed_selftest_ops { 830 /** 831 * selftest_interrupt(): Perform interrupt test. 832 * 833 * @cdev: Qed dev pointer. 834 * 835 * Return: 0 on success, error otherwise. 836 */ 837 int (*selftest_interrupt)(struct qed_dev *cdev); 838 839 /** 840 * selftest_memory(): Perform memory test. 841 * 842 * @cdev: Qed dev pointer. 843 * 844 * Return: 0 on success, error otherwise. 845 */ 846 int (*selftest_memory)(struct qed_dev *cdev); 847 848 /** 849 * selftest_register(): Perform register test. 850 * 851 * @cdev: Qed dev pointer. 852 * 853 * Return: 0 on success, error otherwise. 854 */ 855 int (*selftest_register)(struct qed_dev *cdev); 856 857 /** 858 * selftest_clock(): Perform clock test. 859 * 860 * @cdev: Qed dev pointer. 861 * 862 * Return: 0 on success, error otherwise. 863 */ 864 int (*selftest_clock)(struct qed_dev *cdev); 865 866 /** 867 * selftest_nvram(): Perform nvram test. 868 * 869 * @cdev: Qed dev pointer. 870 * 871 * Return: 0 on success, error otherwise. 872 */ 873 int (*selftest_nvram) (struct qed_dev *cdev); 874 }; 875 876 struct qed_common_ops { 877 struct qed_selftest_ops *selftest; 878 879 struct qed_dev* (*probe)(struct pci_dev *dev, 880 struct qed_probe_params *params); 881 882 void (*remove)(struct qed_dev *cdev); 883 884 int (*set_power_state)(struct qed_dev *cdev, pci_power_t state); 885 886 void (*set_name) (struct qed_dev *cdev, char name[]); 887 888 /* Client drivers need to make this call before slowpath_start. 889 * PF params required for the call before slowpath_start is 890 * documented within the qed_pf_params structure definition. 891 */ 892 void (*update_pf_params)(struct qed_dev *cdev, 893 struct qed_pf_params *params); 894 895 int (*slowpath_start)(struct qed_dev *cdev, 896 struct qed_slowpath_params *params); 897 898 int (*slowpath_stop)(struct qed_dev *cdev); 899 900 /* Requests to use `cnt' interrupts for fastpath. 901 * upon success, returns number of interrupts allocated for fastpath. 902 */ 903 int (*set_fp_int)(struct qed_dev *cdev, u16 cnt); 904 905 /* Fills `info' with pointers required for utilizing interrupts */ 906 int (*get_fp_int)(struct qed_dev *cdev, struct qed_int_info *info); 907 908 u32 (*sb_init)(struct qed_dev *cdev, 909 struct qed_sb_info *sb_info, 910 void *sb_virt_addr, 911 dma_addr_t sb_phy_addr, 912 u16 sb_id, 913 enum qed_sb_type type); 914 915 u32 (*sb_release)(struct qed_dev *cdev, 916 struct qed_sb_info *sb_info, 917 u16 sb_id, 918 enum qed_sb_type type); 919 920 void (*simd_handler_config)(struct qed_dev *cdev, 921 void *token, 922 int index, 923 void (*handler)(void *)); 924 925 void (*simd_handler_clean)(struct qed_dev *cdev, int index); 926 927 int (*dbg_grc)(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); 928 929 int (*dbg_grc_size)(struct qed_dev *cdev); 930 931 int (*dbg_all_data)(struct qed_dev *cdev, void *buffer); 932 933 int (*dbg_all_data_size)(struct qed_dev *cdev); 934 935 int (*report_fatal_error)(struct devlink *devlink, 936 enum qed_hw_err_type err_type); 937 938 /** 939 * can_link_change(): can the instance change the link or not. 940 * 941 * @cdev: Qed dev pointer. 942 * 943 * Return: true if link-change is allowed, false otherwise. 944 */ 945 bool (*can_link_change)(struct qed_dev *cdev); 946 947 /** 948 * set_link(): set links according to params. 949 * 950 * @cdev: Qed dev pointer. 951 * @params: values used to override the default link configuration. 952 * 953 * Return: 0 on success, error otherwise. 954 */ 955 int (*set_link)(struct qed_dev *cdev, 956 struct qed_link_params *params); 957 958 /** 959 * get_link(): returns the current link state. 960 * 961 * @cdev: Qed dev pointer. 962 * @if_link: structure to be filled with current link configuration. 963 * 964 * Return: Void. 965 */ 966 void (*get_link)(struct qed_dev *cdev, 967 struct qed_link_output *if_link); 968 969 /** 970 * drain(): drains chip in case Tx completions fail to arrive due to pause. 971 * 972 * @cdev: Qed dev pointer. 973 * 974 * Return: Int. 975 */ 976 int (*drain)(struct qed_dev *cdev); 977 978 /** 979 * update_msglvl(): update module debug level. 980 * 981 * @cdev: Qed dev pointer. 982 * @dp_module: Debug module. 983 * @dp_level: Debug level. 984 * 985 * Return: Void. 986 */ 987 void (*update_msglvl)(struct qed_dev *cdev, 988 u32 dp_module, 989 u8 dp_level); 990 991 int (*chain_alloc)(struct qed_dev *cdev, 992 struct qed_chain *chain, 993 struct qed_chain_init_params *params); 994 995 void (*chain_free)(struct qed_dev *cdev, 996 struct qed_chain *p_chain); 997 998 /** 999 * nvm_flash(): Flash nvm data. 1000 * 1001 * @cdev: Qed dev pointer. 1002 * @name: file containing the data. 1003 * 1004 * Return: 0 on success, error otherwise. 1005 */ 1006 int (*nvm_flash)(struct qed_dev *cdev, const char *name); 1007 1008 /** 1009 * nvm_get_image(): reads an entire image from nvram. 1010 * 1011 * @cdev: Qed dev pointer. 1012 * @type: type of the request nvram image. 1013 * @buf: preallocated buffer to fill with the image. 1014 * @len: length of the allocated buffer. 1015 * 1016 * Return: 0 on success, error otherwise. 1017 */ 1018 int (*nvm_get_image)(struct qed_dev *cdev, 1019 enum qed_nvm_images type, u8 *buf, u16 len); 1020 1021 /** 1022 * set_coalesce(): Configure Rx coalesce value in usec. 1023 * 1024 * @cdev: Qed dev pointer. 1025 * @rx_coal: Rx coalesce value in usec. 1026 * @tx_coal: Tx coalesce value in usec. 1027 * @handle: Handle. 1028 * 1029 * Return: 0 on success, error otherwise. 1030 */ 1031 int (*set_coalesce)(struct qed_dev *cdev, 1032 u16 rx_coal, u16 tx_coal, void *handle); 1033 1034 /** 1035 * set_led() - Configure LED mode. 1036 * 1037 * @cdev: Qed dev pointer. 1038 * @mode: LED mode. 1039 * 1040 * Return: 0 on success, error otherwise. 1041 */ 1042 int (*set_led)(struct qed_dev *cdev, 1043 enum qed_led_mode mode); 1044 1045 /** 1046 * attn_clr_enable(): Prevent attentions from being reasserted. 1047 * 1048 * @cdev: Qed dev pointer. 1049 * @clr_enable: Clear enable. 1050 * 1051 * Return: Void. 1052 */ 1053 void (*attn_clr_enable)(struct qed_dev *cdev, bool clr_enable); 1054 1055 /** 1056 * db_recovery_add(): add doorbell information to the doorbell 1057 * recovery mechanism. 1058 * 1059 * @cdev: Qed dev pointer. 1060 * @db_addr: Doorbell address. 1061 * @db_data: Dddress of where db_data is stored. 1062 * @db_width: Doorbell is 32b or 64b. 1063 * @db_space: Doorbell recovery addresses are user or kernel space. 1064 * 1065 * Return: Int. 1066 */ 1067 int (*db_recovery_add)(struct qed_dev *cdev, 1068 void __iomem *db_addr, 1069 void *db_data, 1070 enum qed_db_rec_width db_width, 1071 enum qed_db_rec_space db_space); 1072 1073 /** 1074 * db_recovery_del(): remove doorbell information from the doorbell 1075 * recovery mechanism. db_data serves as key (db_addr is not unique). 1076 * 1077 * @cdev: Qed dev pointer. 1078 * @db_addr: Doorbell address. 1079 * @db_data: Address where db_data is stored. Serves as key for the 1080 * entry to delete. 1081 * 1082 * Return: Int. 1083 */ 1084 int (*db_recovery_del)(struct qed_dev *cdev, 1085 void __iomem *db_addr, void *db_data); 1086 1087 /** 1088 * recovery_process(): Trigger a recovery process. 1089 * 1090 * @cdev: Qed dev pointer. 1091 * 1092 * Return: 0 on success, error otherwise. 1093 */ 1094 int (*recovery_process)(struct qed_dev *cdev); 1095 1096 /** 1097 * recovery_prolog(): Execute the prolog operations of a recovery process. 1098 * 1099 * @cdev: Qed dev pointer. 1100 * 1101 * Return: 0 on success, error otherwise. 1102 */ 1103 int (*recovery_prolog)(struct qed_dev *cdev); 1104 1105 /** 1106 * update_drv_state(): API to inform the change in the driver state. 1107 * 1108 * @cdev: Qed dev pointer. 1109 * @active: Active 1110 * 1111 * Return: Int. 1112 */ 1113 int (*update_drv_state)(struct qed_dev *cdev, bool active); 1114 1115 /** 1116 * update_mac(): API to inform the change in the mac address. 1117 * 1118 * @cdev: Qed dev pointer. 1119 * @mac: MAC. 1120 * 1121 * Return: Int. 1122 */ 1123 int (*update_mac)(struct qed_dev *cdev, const u8 *mac); 1124 1125 /** 1126 * update_mtu(): API to inform the change in the mtu. 1127 * 1128 * @cdev: Qed dev pointer. 1129 * @mtu: MTU. 1130 * 1131 * Return: Int. 1132 */ 1133 int (*update_mtu)(struct qed_dev *cdev, u16 mtu); 1134 1135 /** 1136 * update_wol(): Update of changes in the WoL configuration. 1137 * 1138 * @cdev: Qed dev pointer. 1139 * @enabled: true iff WoL should be enabled. 1140 * 1141 * Return: Int. 1142 */ 1143 int (*update_wol) (struct qed_dev *cdev, bool enabled); 1144 1145 /** 1146 * read_module_eeprom(): Read EEPROM. 1147 * 1148 * @cdev: Qed dev pointer. 1149 * @buf: buffer. 1150 * @dev_addr: PHY device memory region. 1151 * @offset: offset into eeprom contents to be read. 1152 * @len: buffer length, i.e., max bytes to be read. 1153 * 1154 * Return: Int. 1155 */ 1156 int (*read_module_eeprom)(struct qed_dev *cdev, 1157 char *buf, u8 dev_addr, u32 offset, u32 len); 1158 1159 /** 1160 * get_affin_hwfn_idx(): Get affine HW function. 1161 * 1162 * @cdev: Qed dev pointer. 1163 * 1164 * Return: u8. 1165 */ 1166 u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev); 1167 1168 /** 1169 * read_nvm_cfg(): Read NVM config attribute value. 1170 * 1171 * @cdev: Qed dev pointer. 1172 * @buf: Buffer. 1173 * @cmd: NVM CFG command id. 1174 * @entity_id: Entity id. 1175 * 1176 * Return: Int. 1177 */ 1178 int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd, 1179 u32 entity_id); 1180 /** 1181 * read_nvm_cfg_len(): Read NVM config attribute value. 1182 * 1183 * @cdev: Qed dev pointer. 1184 * @cmd: NVM CFG command id. 1185 * 1186 * Return: config id length, 0 on error. 1187 */ 1188 int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd); 1189 1190 /** 1191 * set_grc_config(): Configure value for grc config id. 1192 * 1193 * @cdev: Qed dev pointer. 1194 * @cfg_id: grc config id 1195 * @val: grc config value 1196 * 1197 * Return: Int. 1198 */ 1199 int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val); 1200 1201 struct devlink* (*devlink_register)(struct qed_dev *cdev); 1202 1203 void (*devlink_unregister)(struct devlink *devlink); 1204 1205 __printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...); 1206 1207 int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb, 1208 u16 qid, struct qed_sb_info_dbg *sb_dbg); 1209 1210 int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active); 1211 }; 1212 1213 #define MASK_FIELD(_name, _value) \ 1214 ((_value) &= (_name ## _MASK)) 1215 1216 #define FIELD_VALUE(_name, _value) \ 1217 ((_value & _name ## _MASK) << _name ## _SHIFT) 1218 1219 #define SET_FIELD(value, name, flag) \ 1220 do { \ 1221 (value) &= ~(name ## _MASK << name ## _SHIFT); \ 1222 (value) |= (((u64)flag) << (name ## _SHIFT)); \ 1223 } while (0) 1224 1225 #define GET_FIELD(value, name) \ 1226 (((value) >> (name ## _SHIFT)) & name ## _MASK) 1227 1228 #define GET_MFW_FIELD(name, field) \ 1229 (((name) & (field ## _MASK)) >> (field ## _OFFSET)) 1230 1231 #define SET_MFW_FIELD(name, field, value) \ 1232 do { \ 1233 (name) &= ~(field ## _MASK); \ 1234 (name) |= (((value) << (field ## _OFFSET)) & (field ## _MASK));\ 1235 } while (0) 1236 1237 #define DB_ADDR_SHIFT(addr) ((addr) << DB_PWM_ADDR_OFFSET_SHIFT) 1238 1239 /* Debug print definitions */ 1240 #define DP_ERR(cdev, fmt, ...) \ 1241 do { \ 1242 pr_err("[%s:%d(%s)]" fmt, \ 1243 __func__, __LINE__, \ 1244 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1245 ## __VA_ARGS__); \ 1246 } while (0) 1247 1248 #define DP_NOTICE(cdev, fmt, ...) \ 1249 do { \ 1250 if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ 1251 pr_notice("[%s:%d(%s)]" fmt, \ 1252 __func__, __LINE__, \ 1253 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1254 ## __VA_ARGS__); \ 1255 \ 1256 } \ 1257 } while (0) 1258 1259 #define DP_INFO(cdev, fmt, ...) \ 1260 do { \ 1261 if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ 1262 pr_notice("[%s:%d(%s)]" fmt, \ 1263 __func__, __LINE__, \ 1264 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1265 ## __VA_ARGS__); \ 1266 } \ 1267 } while (0) 1268 1269 #define DP_VERBOSE(cdev, module, fmt, ...) \ 1270 do { \ 1271 if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ 1272 ((cdev)->dp_module & module))) { \ 1273 pr_notice("[%s:%d(%s)]" fmt, \ 1274 __func__, __LINE__, \ 1275 DP_NAME(cdev) ? DP_NAME(cdev) : "", \ 1276 ## __VA_ARGS__); \ 1277 } \ 1278 } while (0) 1279 1280 enum DP_LEVEL { 1281 QED_LEVEL_VERBOSE = 0x0, 1282 QED_LEVEL_INFO = 0x1, 1283 QED_LEVEL_NOTICE = 0x2, 1284 QED_LEVEL_ERR = 0x3, 1285 }; 1286 1287 #define QED_LOG_LEVEL_SHIFT (30) 1288 #define QED_LOG_VERBOSE_MASK (0x3fffffff) 1289 #define QED_LOG_INFO_MASK (0x40000000) 1290 #define QED_LOG_NOTICE_MASK (0x80000000) 1291 1292 enum DP_MODULE { 1293 QED_MSG_SPQ = 0x10000, 1294 QED_MSG_STATS = 0x20000, 1295 QED_MSG_DCB = 0x40000, 1296 QED_MSG_IOV = 0x80000, 1297 QED_MSG_SP = 0x100000, 1298 QED_MSG_STORAGE = 0x200000, 1299 QED_MSG_CXT = 0x800000, 1300 QED_MSG_LL2 = 0x1000000, 1301 QED_MSG_ILT = 0x2000000, 1302 QED_MSG_RDMA = 0x4000000, 1303 QED_MSG_DEBUG = 0x8000000, 1304 /* to be added...up to 0x8000000 */ 1305 }; 1306 1307 enum qed_mf_mode { 1308 QED_MF_DEFAULT, 1309 QED_MF_OVLAN, 1310 QED_MF_NPAR, 1311 }; 1312 1313 struct qed_eth_stats_common { 1314 u64 no_buff_discards; 1315 u64 packet_too_big_discard; 1316 u64 ttl0_discard; 1317 u64 rx_ucast_bytes; 1318 u64 rx_mcast_bytes; 1319 u64 rx_bcast_bytes; 1320 u64 rx_ucast_pkts; 1321 u64 rx_mcast_pkts; 1322 u64 rx_bcast_pkts; 1323 u64 mftag_filter_discards; 1324 u64 mac_filter_discards; 1325 u64 gft_filter_drop; 1326 u64 tx_ucast_bytes; 1327 u64 tx_mcast_bytes; 1328 u64 tx_bcast_bytes; 1329 u64 tx_ucast_pkts; 1330 u64 tx_mcast_pkts; 1331 u64 tx_bcast_pkts; 1332 u64 tx_err_drop_pkts; 1333 u64 tpa_coalesced_pkts; 1334 u64 tpa_coalesced_events; 1335 u64 tpa_aborts_num; 1336 u64 tpa_not_coalesced_pkts; 1337 u64 tpa_coalesced_bytes; 1338 1339 /* port */ 1340 u64 rx_64_byte_packets; 1341 u64 rx_65_to_127_byte_packets; 1342 u64 rx_128_to_255_byte_packets; 1343 u64 rx_256_to_511_byte_packets; 1344 u64 rx_512_to_1023_byte_packets; 1345 u64 rx_1024_to_1518_byte_packets; 1346 u64 rx_crc_errors; 1347 u64 rx_mac_crtl_frames; 1348 u64 rx_pause_frames; 1349 u64 rx_pfc_frames; 1350 u64 rx_align_errors; 1351 u64 rx_carrier_errors; 1352 u64 rx_oversize_packets; 1353 u64 rx_jabbers; 1354 u64 rx_undersize_packets; 1355 u64 rx_fragments; 1356 u64 tx_64_byte_packets; 1357 u64 tx_65_to_127_byte_packets; 1358 u64 tx_128_to_255_byte_packets; 1359 u64 tx_256_to_511_byte_packets; 1360 u64 tx_512_to_1023_byte_packets; 1361 u64 tx_1024_to_1518_byte_packets; 1362 u64 tx_pause_frames; 1363 u64 tx_pfc_frames; 1364 u64 brb_truncates; 1365 u64 brb_discards; 1366 u64 rx_mac_bytes; 1367 u64 rx_mac_uc_packets; 1368 u64 rx_mac_mc_packets; 1369 u64 rx_mac_bc_packets; 1370 u64 rx_mac_frames_ok; 1371 u64 tx_mac_bytes; 1372 u64 tx_mac_uc_packets; 1373 u64 tx_mac_mc_packets; 1374 u64 tx_mac_bc_packets; 1375 u64 tx_mac_ctrl_frames; 1376 u64 link_change_count; 1377 }; 1378 1379 struct qed_eth_stats_bb { 1380 u64 rx_1519_to_1522_byte_packets; 1381 u64 rx_1519_to_2047_byte_packets; 1382 u64 rx_2048_to_4095_byte_packets; 1383 u64 rx_4096_to_9216_byte_packets; 1384 u64 rx_9217_to_16383_byte_packets; 1385 u64 tx_1519_to_2047_byte_packets; 1386 u64 tx_2048_to_4095_byte_packets; 1387 u64 tx_4096_to_9216_byte_packets; 1388 u64 tx_9217_to_16383_byte_packets; 1389 u64 tx_lpi_entry_count; 1390 u64 tx_total_collisions; 1391 }; 1392 1393 struct qed_eth_stats_ah { 1394 u64 rx_1519_to_max_byte_packets; 1395 u64 tx_1519_to_max_byte_packets; 1396 }; 1397 1398 struct qed_eth_stats { 1399 struct qed_eth_stats_common common; 1400 1401 union { 1402 struct qed_eth_stats_bb bb; 1403 struct qed_eth_stats_ah ah; 1404 }; 1405 }; 1406 1407 #define QED_SB_IDX 0x0002 1408 1409 #define RX_PI 0 1410 #define TX_PI(tc) (RX_PI + 1 + tc) 1411 1412 struct qed_sb_cnt_info { 1413 /* Original, current, and free SBs for PF */ 1414 int orig; 1415 int cnt; 1416 int free_cnt; 1417 1418 /* Original, current and free SBS for child VFs */ 1419 int iov_orig; 1420 int iov_cnt; 1421 int free_cnt_iov; 1422 }; 1423 qed_sb_update_sb_idx(struct qed_sb_info * sb_info)1424 static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) 1425 { 1426 u32 prod = 0; 1427 u16 rc = 0; 1428 1429 prod = le32_to_cpu(sb_info->sb_virt->prod_index) & 1430 STATUS_BLOCK_PROD_INDEX_MASK; 1431 if (sb_info->sb_ack != prod) { 1432 sb_info->sb_ack = prod; 1433 rc |= QED_SB_IDX; 1434 } 1435 1436 /* Let SB update */ 1437 return rc; 1438 } 1439 1440 /** 1441 * qed_sb_ack(): This function creates an update command for interrupts 1442 * that is written to the IGU. 1443 * 1444 * @sb_info: This is the structure allocated and 1445 * initialized per status block. Assumption is 1446 * that it was initialized using qed_sb_init 1447 * @int_cmd: Enable/Disable/Nop 1448 * @upd_flg: Whether igu consumer should be updated. 1449 * 1450 * Return: inline void. 1451 */ qed_sb_ack(struct qed_sb_info * sb_info,enum igu_int_cmd int_cmd,u8 upd_flg)1452 static inline void qed_sb_ack(struct qed_sb_info *sb_info, 1453 enum igu_int_cmd int_cmd, 1454 u8 upd_flg) 1455 { 1456 u32 igu_ack; 1457 1458 igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | 1459 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | 1460 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | 1461 (IGU_SEG_ACCESS_REG << 1462 IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); 1463 1464 DIRECT_REG_WR(sb_info->igu_addr, igu_ack); 1465 1466 /* Both segments (interrupts & acks) are written to same place address; 1467 * Need to guarantee all commands will be received (in-order) by HW. 1468 */ 1469 barrier(); 1470 } 1471 __internal_ram_wr(void * p_hwfn,void __iomem * addr,int size,u32 * data)1472 static inline void __internal_ram_wr(void *p_hwfn, 1473 void __iomem *addr, 1474 int size, 1475 u32 *data) 1476 1477 { 1478 unsigned int i; 1479 1480 for (i = 0; i < size / sizeof(*data); i++) 1481 DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); 1482 } 1483 internal_ram_wr(void __iomem * addr,int size,u32 * data)1484 static inline void internal_ram_wr(void __iomem *addr, 1485 int size, 1486 u32 *data) 1487 { 1488 __internal_ram_wr(NULL, addr, size, data); 1489 } 1490 1491 enum qed_rss_caps { 1492 QED_RSS_IPV4 = 0x1, 1493 QED_RSS_IPV6 = 0x2, 1494 QED_RSS_IPV4_TCP = 0x4, 1495 QED_RSS_IPV6_TCP = 0x8, 1496 QED_RSS_IPV4_UDP = 0x10, 1497 QED_RSS_IPV6_UDP = 0x20, 1498 }; 1499 1500 #define QED_RSS_IND_TABLE_SIZE 128 1501 #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ 1502 #endif 1503