1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Linux network driver for QLogic BR-series Converged Network Adapter. 4 */ 5/* 6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 7 * Copyright (c) 2014-2015 QLogic Corporation 8 * All rights reserved 9 * www.qlogic.com 10 */ 11#ifndef __BNA_TYPES_H__ 12#define __BNA_TYPES_H__ 13 14#include "cna.h" 15#include "bna_hw_defs.h" 16#include "bfa_cee.h" 17#include "bfa_msgq.h" 18 19/* Forward declarations */ 20 21struct bna_mcam_handle; 22struct bna_txq; 23struct bna_tx; 24struct bna_rxq; 25struct bna_cq; 26struct bna_rx; 27struct bna_rxf; 28struct bna_enet; 29struct bna; 30struct bnad; 31 32/* Enums, primitive data types */ 33 34enum bna_status { 35 BNA_STATUS_T_DISABLED = 0, 36 BNA_STATUS_T_ENABLED = 1 37}; 38 39enum bna_cleanup_type { 40 BNA_HARD_CLEANUP = 0, 41 BNA_SOFT_CLEANUP = 1 42}; 43 44enum bna_cb_status { 45 BNA_CB_SUCCESS = 0, 46 BNA_CB_FAIL = 1, 47 BNA_CB_INTERRUPT = 2, 48 BNA_CB_BUSY = 3, 49 BNA_CB_INVALID_MAC = 4, 50 BNA_CB_MCAST_LIST_FULL = 5, 51 BNA_CB_UCAST_CAM_FULL = 6, 52 BNA_CB_WAITING = 7, 53 BNA_CB_NOT_EXEC = 8 54}; 55 56enum bna_res_type { 57 BNA_RES_T_MEM = 1, 58 BNA_RES_T_INTR = 2 59}; 60 61enum bna_mem_type { 62 BNA_MEM_T_KVA = 1, 63 BNA_MEM_T_DMA = 2 64}; 65 66enum bna_intr_type { 67 BNA_INTR_T_INTX = 1, 68 BNA_INTR_T_MSIX = 2 69}; 70 71enum bna_res_req_type { 72 BNA_RES_MEM_T_COM = 0, 73 BNA_RES_MEM_T_ATTR = 1, 74 BNA_RES_MEM_T_FWTRC = 2, 75 BNA_RES_MEM_T_STATS = 3, 76 BNA_RES_T_MAX 77}; 78 79enum bna_mod_res_req_type { 80 BNA_MOD_RES_MEM_T_TX_ARRAY = 0, 81 BNA_MOD_RES_MEM_T_TXQ_ARRAY = 1, 82 BNA_MOD_RES_MEM_T_RX_ARRAY = 2, 83 BNA_MOD_RES_MEM_T_RXP_ARRAY = 3, 84 BNA_MOD_RES_MEM_T_RXQ_ARRAY = 4, 85 BNA_MOD_RES_MEM_T_UCMAC_ARRAY = 5, 86 BNA_MOD_RES_MEM_T_MCMAC_ARRAY = 6, 87 BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY = 7, 88 BNA_MOD_RES_T_MAX 89}; 90 91enum bna_tx_res_req_type { 92 BNA_TX_RES_MEM_T_TCB = 0, 93 BNA_TX_RES_MEM_T_UNMAPQ = 1, 94 BNA_TX_RES_MEM_T_QPT = 2, 95 BNA_TX_RES_MEM_T_SWQPT = 3, 96 BNA_TX_RES_MEM_T_PAGE = 4, 97 BNA_TX_RES_MEM_T_IBIDX = 5, 98 BNA_TX_RES_INTR_T_TXCMPL = 6, 99 BNA_TX_RES_T_MAX, 100}; 101 102enum bna_rx_mem_type { 103 BNA_RX_RES_MEM_T_CCB = 0, /* CQ context */ 104 BNA_RX_RES_MEM_T_RCB = 1, /* CQ context */ 105 BNA_RX_RES_MEM_T_UNMAPHQ = 2, 106 BNA_RX_RES_MEM_T_UNMAPDQ = 3, 107 BNA_RX_RES_MEM_T_CQPT = 4, 108 BNA_RX_RES_MEM_T_CSWQPT = 5, 109 BNA_RX_RES_MEM_T_CQPT_PAGE = 6, 110 BNA_RX_RES_MEM_T_HQPT = 7, 111 BNA_RX_RES_MEM_T_DQPT = 8, 112 BNA_RX_RES_MEM_T_HSWQPT = 9, 113 BNA_RX_RES_MEM_T_DSWQPT = 10, 114 BNA_RX_RES_MEM_T_DPAGE = 11, 115 BNA_RX_RES_MEM_T_HPAGE = 12, 116 BNA_RX_RES_MEM_T_IBIDX = 13, 117 BNA_RX_RES_MEM_T_RIT = 14, 118 BNA_RX_RES_T_INTR = 15, 119 BNA_RX_RES_T_MAX = 16 120}; 121 122enum bna_tx_type { 123 BNA_TX_T_REGULAR = 0, 124 BNA_TX_T_LOOPBACK = 1, 125}; 126 127enum bna_tx_flags { 128 BNA_TX_F_ENET_STARTED = 1, 129 BNA_TX_F_ENABLED = 2, 130 BNA_TX_F_BW_UPDATED = 8, 131}; 132 133enum bna_tx_mod_flags { 134 BNA_TX_MOD_F_ENET_STARTED = 1, 135 BNA_TX_MOD_F_ENET_LOOPBACK = 2, 136}; 137 138enum bna_rx_type { 139 BNA_RX_T_REGULAR = 0, 140 BNA_RX_T_LOOPBACK = 1, 141}; 142 143enum bna_rxp_type { 144 BNA_RXP_SINGLE = 1, 145 BNA_RXP_SLR = 2, 146 BNA_RXP_HDS = 3 147}; 148 149enum bna_rxmode { 150 BNA_RXMODE_PROMISC = 1, 151 BNA_RXMODE_DEFAULT = 2, 152 BNA_RXMODE_ALLMULTI = 4 153}; 154 155enum bna_rx_event { 156 RX_E_START = 1, 157 RX_E_STOP = 2, 158 RX_E_FAIL = 3, 159 RX_E_STARTED = 4, 160 RX_E_STOPPED = 5, 161 RX_E_RXF_STARTED = 6, 162 RX_E_RXF_STOPPED = 7, 163 RX_E_CLEANUP_DONE = 8, 164}; 165 166enum bna_rx_flags { 167 BNA_RX_F_ENET_STARTED = 1, 168 BNA_RX_F_ENABLED = 2, 169}; 170 171enum bna_rx_mod_flags { 172 BNA_RX_MOD_F_ENET_STARTED = 1, 173 BNA_RX_MOD_F_ENET_LOOPBACK = 2, 174}; 175 176enum bna_rxf_event { 177 RXF_E_START = 1, 178 RXF_E_STOP = 2, 179 RXF_E_FAIL = 3, 180 RXF_E_CONFIG = 4, 181 RXF_E_FW_RESP = 7, 182}; 183 184enum bna_enet_type { 185 BNA_ENET_T_REGULAR = 0, 186 BNA_ENET_T_LOOPBACK_INTERNAL = 1, 187 BNA_ENET_T_LOOPBACK_EXTERNAL = 2, 188}; 189 190enum bna_link_status { 191 BNA_LINK_DOWN = 0, 192 BNA_LINK_UP = 1, 193 BNA_CEE_UP = 2 194}; 195 196enum bna_ethport_flags { 197 BNA_ETHPORT_F_ADMIN_UP = 1, 198 BNA_ETHPORT_F_PORT_ENABLED = 2, 199 BNA_ETHPORT_F_RX_STARTED = 4, 200}; 201 202enum bna_enet_flags { 203 BNA_ENET_F_IOCETH_READY = 1, 204 BNA_ENET_F_ENABLED = 2, 205 BNA_ENET_F_PAUSE_CHANGED = 4, 206 BNA_ENET_F_MTU_CHANGED = 8 207}; 208 209enum bna_rss_flags { 210 BNA_RSS_F_RIT_PENDING = 1, 211 BNA_RSS_F_CFG_PENDING = 2, 212 BNA_RSS_F_STATUS_PENDING = 4, 213}; 214 215enum bna_mod_flags { 216 BNA_MOD_F_INIT_DONE = 1, 217}; 218 219enum bna_pkt_rates { 220 BNA_PKT_RATE_10K = 10000, 221 BNA_PKT_RATE_20K = 20000, 222 BNA_PKT_RATE_30K = 30000, 223 BNA_PKT_RATE_40K = 40000, 224 BNA_PKT_RATE_50K = 50000, 225 BNA_PKT_RATE_60K = 60000, 226 BNA_PKT_RATE_70K = 70000, 227 BNA_PKT_RATE_80K = 80000, 228}; 229 230enum bna_dim_load_types { 231 BNA_LOAD_T_HIGH_4 = 0, /* 80K <= r */ 232 BNA_LOAD_T_HIGH_3 = 1, /* 60K <= r < 80K */ 233 BNA_LOAD_T_HIGH_2 = 2, /* 50K <= r < 60K */ 234 BNA_LOAD_T_HIGH_1 = 3, /* 40K <= r < 50K */ 235 BNA_LOAD_T_LOW_1 = 4, /* 30K <= r < 40K */ 236 BNA_LOAD_T_LOW_2 = 5, /* 20K <= r < 30K */ 237 BNA_LOAD_T_LOW_3 = 6, /* 10K <= r < 20K */ 238 BNA_LOAD_T_LOW_4 = 7, /* r < 10K */ 239 BNA_LOAD_T_MAX = 8 240}; 241 242enum bna_dim_bias_types { 243 BNA_BIAS_T_SMALL = 0, /* small pkts > (large pkts * 2) */ 244 BNA_BIAS_T_LARGE = 1, /* Not BNA_BIAS_T_SMALL */ 245 BNA_BIAS_T_MAX = 2 246}; 247 248#define BNA_MAX_NAME_SIZE 64 249struct bna_ident { 250 int id; 251 char name[BNA_MAX_NAME_SIZE]; 252}; 253 254struct bna_mac { 255 /* This should be the first one */ 256 struct list_head qe; 257 u8 addr[ETH_ALEN]; 258 struct bna_mcam_handle *handle; 259}; 260 261struct bna_mem_descr { 262 u32 len; 263 void *kva; 264 struct bna_dma_addr dma; 265}; 266 267struct bna_mem_info { 268 enum bna_mem_type mem_type; 269 u32 len; 270 u32 num; 271 u32 align_sz; /* 0/1 = no alignment */ 272 struct bna_mem_descr *mdl; 273 void *cookie; /* For bnad to unmap dma later */ 274}; 275 276struct bna_intr_descr { 277 int vector; 278}; 279 280struct bna_intr_info { 281 enum bna_intr_type intr_type; 282 int num; 283 struct bna_intr_descr *idl; 284}; 285 286union bna_res_u { 287 struct bna_mem_info mem_info; 288 struct bna_intr_info intr_info; 289}; 290 291struct bna_res_info { 292 enum bna_res_type res_type; 293 union bna_res_u res_u; 294}; 295 296/* HW QPT */ 297struct bna_qpt { 298 struct bna_dma_addr hw_qpt_ptr; 299 void *kv_qpt_ptr; 300 u32 page_count; 301 u32 page_size; 302}; 303 304struct bna_attr { 305 bool fw_query_complete; 306 int num_txq; 307 int num_rxp; 308 int num_ucmac; 309 int num_mcmac; 310 int max_rit_size; 311}; 312 313/* IOCEth */ 314 315enum bna_ioceth_event; 316 317struct bna_ioceth { 318 void (*fsm)(struct bna_ioceth *s, enum bna_ioceth_event e); 319 struct bfa_ioc ioc; 320 321 struct bna_attr attr; 322 struct bfa_msgq_cmd_entry msgq_cmd; 323 struct bfi_enet_attr_req attr_req; 324 325 void (*stop_cbfn)(struct bnad *bnad); 326 struct bnad *stop_cbarg; 327 328 struct bna *bna; 329}; 330 331/* Enet */ 332 333/* Pause configuration */ 334struct bna_pause_config { 335 enum bna_status tx_pause; 336 enum bna_status rx_pause; 337}; 338 339enum bna_enet_event; 340 341struct bna_enet { 342 void (*fsm)(struct bna_enet *s, enum bna_enet_event e); 343 enum bna_enet_flags flags; 344 345 enum bna_enet_type type; 346 347 struct bna_pause_config pause_config; 348 int mtu; 349 350 /* Callback for bna_enet_disable(), enet_stop() */ 351 void (*stop_cbfn)(void *); 352 void *stop_cbarg; 353 354 /* Callback for bna_enet_mtu_set() */ 355 void (*mtu_cbfn)(struct bnad *); 356 357 struct bfa_wc chld_stop_wc; 358 359 struct bfa_msgq_cmd_entry msgq_cmd; 360 struct bfi_enet_set_pause_req pause_req; 361 362 struct bna *bna; 363}; 364 365/* Ethport */ 366 367enum bna_ethport_event; 368 369struct bna_ethport { 370 void (*fsm)(struct bna_ethport *s, enum bna_ethport_event e); 371 enum bna_ethport_flags flags; 372 373 enum bna_link_status link_status; 374 375 int rx_started_count; 376 377 void (*stop_cbfn)(struct bna_enet *); 378 379 void (*adminup_cbfn)(struct bnad *, enum bna_cb_status); 380 381 void (*link_cbfn)(struct bnad *, enum bna_link_status); 382 383 struct bfa_msgq_cmd_entry msgq_cmd; 384 union { 385 struct bfi_enet_enable_req admin_req; 386 struct bfi_enet_diag_lb_req lpbk_req; 387 } bfi_enet_cmd; 388 389 struct bna *bna; 390}; 391 392/* Interrupt Block */ 393 394/* Doorbell structure */ 395struct bna_ib_dbell { 396 void __iomem *doorbell_addr; 397 u32 doorbell_ack; 398}; 399 400/* IB structure */ 401struct bna_ib { 402 struct bna_dma_addr ib_seg_host_addr; 403 void *ib_seg_host_addr_kva; 404 405 struct bna_ib_dbell door_bell; 406 407 enum bna_intr_type intr_type; 408 int intr_vector; 409 410 u8 coalescing_timeo; /* Unit is 5usec. */ 411 412 int interpkt_count; 413 int interpkt_timeo; 414}; 415 416/* Tx object */ 417 418/* Tx datapath control structure */ 419#define BNA_Q_NAME_SIZE 16 420struct bna_tcb { 421 /* Fast path */ 422 void **sw_qpt; 423 void *sw_q; 424 void *unmap_q; 425 u32 producer_index; 426 u32 consumer_index; 427 volatile u32 *hw_consumer_index; 428 u32 q_depth; 429 void __iomem *q_dbell; 430 struct bna_ib_dbell *i_dbell; 431 /* Control path */ 432 struct bna_txq *txq; 433 struct bnad *bnad; 434 void *priv; /* BNAD's cookie */ 435 enum bna_intr_type intr_type; 436 int intr_vector; 437 u8 priority; /* Current priority */ 438 unsigned long flags; /* Used by bnad as required */ 439 int id; 440 char name[BNA_Q_NAME_SIZE]; 441}; 442 443/* TxQ QPT and configuration */ 444struct bna_txq { 445 /* This should be the first one */ 446 struct list_head qe; 447 448 u8 priority; 449 450 struct bna_qpt qpt; 451 struct bna_tcb *tcb; 452 struct bna_ib ib; 453 454 struct bna_tx *tx; 455 456 int hw_id; 457 458 u64 tx_packets; 459 u64 tx_bytes; 460}; 461 462/* Tx object */ 463 464enum bna_tx_event; 465 466struct bna_tx { 467 /* This should be the first one */ 468 struct list_head qe; 469 int rid; 470 int hw_id; 471 472 void (*fsm)(struct bna_tx *s, enum bna_tx_event e); 473 enum bna_tx_flags flags; 474 475 enum bna_tx_type type; 476 int num_txq; 477 478 struct list_head txq_q; 479 u16 txf_vlan_id; 480 481 /* Tx event handlers */ 482 void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *); 483 void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *); 484 void (*tx_stall_cbfn)(struct bnad *, struct bna_tx *); 485 void (*tx_resume_cbfn)(struct bnad *, struct bna_tx *); 486 void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tx *); 487 488 /* callback for bna_tx_disable(), bna_tx_stop() */ 489 void (*stop_cbfn)(void *arg, struct bna_tx *tx); 490 void *stop_cbarg; 491 492 struct bfa_msgq_cmd_entry msgq_cmd; 493 union { 494 struct bfi_enet_tx_cfg_req cfg_req; 495 struct bfi_enet_req req; 496 struct bfi_enet_tx_cfg_rsp cfg_rsp; 497 } bfi_enet_cmd; 498 499 struct bna *bna; 500 void *priv; /* bnad's cookie */ 501}; 502 503/* Tx object configuration used during creation */ 504struct bna_tx_config { 505 int num_txq; 506 int txq_depth; 507 int coalescing_timeo; 508 enum bna_tx_type tx_type; 509}; 510 511struct bna_tx_event_cbfn { 512 /* Optional */ 513 void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *); 514 void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *); 515 /* Mandatory */ 516 void (*tx_stall_cbfn)(struct bnad *, struct bna_tx *); 517 void (*tx_resume_cbfn)(struct bnad *, struct bna_tx *); 518 void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tx *); 519}; 520 521/* Tx module - keeps track of free, active tx objects */ 522struct bna_tx_mod { 523 struct bna_tx *tx; /* BFI_MAX_TXQ entries */ 524 struct bna_txq *txq; /* BFI_MAX_TXQ entries */ 525 526 struct list_head tx_free_q; 527 struct list_head tx_active_q; 528 529 struct list_head txq_free_q; 530 531 /* callback for bna_tx_mod_stop() */ 532 void (*stop_cbfn)(struct bna_enet *enet); 533 534 struct bfa_wc tx_stop_wc; 535 536 enum bna_tx_mod_flags flags; 537 538 u8 prio_map; 539 int default_prio; 540 int iscsi_over_cee; 541 int iscsi_prio; 542 int prio_reconfigured; 543 544 u32 rid_mask; 545 546 struct bna *bna; 547}; 548 549/* Rx object */ 550 551/* Rx datapath control structure */ 552struct bna_rcb { 553 /* Fast path */ 554 void **sw_qpt; 555 void *sw_q; 556 void *unmap_q; 557 u32 producer_index; 558 u32 consumer_index; 559 u32 q_depth; 560 void __iomem *q_dbell; 561 /* Control path */ 562 struct bna_rxq *rxq; 563 struct bna_ccb *ccb; 564 struct bnad *bnad; 565 void *priv; /* BNAD's cookie */ 566 unsigned long flags; 567 int id; 568}; 569 570/* RxQ structure - QPT, configuration */ 571struct bna_rxq { 572 struct list_head qe; 573 574 int buffer_size; 575 int q_depth; 576 u32 num_vecs; 577 enum bna_status multi_buffer; 578 579 struct bna_qpt qpt; 580 struct bna_rcb *rcb; 581 582 struct bna_rxp *rxp; 583 struct bna_rx *rx; 584 585 int hw_id; 586 587 u64 rx_packets; 588 u64 rx_bytes; 589 u64 rx_packets_with_error; 590 u64 rxbuf_alloc_failed; 591 u64 rxbuf_map_failed; 592}; 593 594/* RxQ pair */ 595union bna_rxq_u { 596 struct { 597 struct bna_rxq *hdr; 598 struct bna_rxq *data; 599 } hds; 600 struct { 601 struct bna_rxq *small; 602 struct bna_rxq *large; 603 } slr; 604 struct { 605 struct bna_rxq *only; 606 struct bna_rxq *reserved; 607 } single; 608}; 609 610/* Packet rate for Dynamic Interrupt Moderation */ 611struct bna_pkt_rate { 612 u32 small_pkt_cnt; 613 u32 large_pkt_cnt; 614}; 615 616/* Completion control structure */ 617struct bna_ccb { 618 /* Fast path */ 619 void **sw_qpt; 620 void *sw_q; 621 u32 producer_index; 622 volatile u32 *hw_producer_index; 623 u32 q_depth; 624 struct bna_ib_dbell *i_dbell; 625 struct bna_rcb *rcb[2]; 626 void *ctrl; /* For bnad */ 627 struct bna_pkt_rate pkt_rate; 628 u32 pkts_una; 629 u32 bytes_per_intr; 630 631 /* Control path */ 632 struct bna_cq *cq; 633 struct bnad *bnad; 634 void *priv; /* BNAD's cookie */ 635 enum bna_intr_type intr_type; 636 int intr_vector; 637 u8 rx_coalescing_timeo; /* For NAPI */ 638 int id; 639 char name[BNA_Q_NAME_SIZE]; 640}; 641 642/* CQ QPT, configuration */ 643struct bna_cq { 644 struct bna_qpt qpt; 645 struct bna_ccb *ccb; 646 647 struct bna_ib ib; 648 649 struct bna_rx *rx; 650}; 651 652struct bna_rss_config { 653 enum bfi_enet_rss_type hash_type; 654 u8 hash_mask; 655 u32 toeplitz_hash_key[BFI_ENET_RSS_KEY_LEN]; 656}; 657 658struct bna_hds_config { 659 enum bfi_enet_hds_type hdr_type; 660 int forced_offset; 661}; 662 663/* Rx object configuration used during creation */ 664struct bna_rx_config { 665 enum bna_rx_type rx_type; 666 int num_paths; 667 enum bna_rxp_type rxp_type; 668 int coalescing_timeo; 669 /* 670 * Small/Large (or Header/Data) buffer size to be configured 671 * for SLR and HDS queue type. 672 */ 673 u32 frame_size; 674 675 /* header or small queue */ 676 u32 q1_depth; 677 u32 q1_buf_size; 678 679 /* data or large queue */ 680 u32 q0_depth; 681 u32 q0_buf_size; 682 u32 q0_num_vecs; 683 enum bna_status q0_multi_buf; 684 685 enum bna_status rss_status; 686 struct bna_rss_config rss_config; 687 688 struct bna_hds_config hds_config; 689 690 enum bna_status vlan_strip_status; 691}; 692 693/* Rx Path structure - one per MSIX vector/CPU */ 694struct bna_rxp { 695 /* This should be the first one */ 696 struct list_head qe; 697 698 enum bna_rxp_type type; 699 union bna_rxq_u rxq; 700 struct bna_cq cq; 701 702 struct bna_rx *rx; 703 704 /* MSI-x vector number for configuring RSS */ 705 int vector; 706 int hw_id; 707}; 708 709/* RxF structure (hardware Rx Function) */ 710 711enum bna_rxf_event; 712 713struct bna_rxf { 714 void (*fsm)(struct bna_rxf *s, enum bna_rxf_event e); 715 716 struct bfa_msgq_cmd_entry msgq_cmd; 717 union { 718 struct bfi_enet_enable_req req; 719 struct bfi_enet_rss_cfg_req rss_req; 720 struct bfi_enet_rit_req rit_req; 721 struct bfi_enet_rx_vlan_req vlan_req; 722 struct bfi_enet_mcast_add_req mcast_add_req; 723 struct bfi_enet_mcast_del_req mcast_del_req; 724 struct bfi_enet_ucast_req ucast_req; 725 } bfi_enet_cmd; 726 727 /* callback for bna_rxf_start() */ 728 void (*start_cbfn) (struct bna_rx *rx); 729 struct bna_rx *start_cbarg; 730 731 /* callback for bna_rxf_stop() */ 732 void (*stop_cbfn) (struct bna_rx *rx); 733 struct bna_rx *stop_cbarg; 734 735 /** 736 * callback for: 737 * bna_rxf_ucast_set() 738 * bna_rxf_{ucast/mcast}_add(), 739 * bna_rxf_{ucast/mcast}_del(), 740 * bna_rxf_mode_set() 741 */ 742 void (*cam_fltr_cbfn)(struct bnad *bnad, struct bna_rx *rx); 743 struct bnad *cam_fltr_cbarg; 744 745 /* List of unicast addresses yet to be applied to h/w */ 746 struct list_head ucast_pending_add_q; 747 struct list_head ucast_pending_del_q; 748 struct bna_mac *ucast_pending_mac; 749 int ucast_pending_set; 750 /* ucast addresses applied to the h/w */ 751 struct list_head ucast_active_q; 752 struct bna_mac ucast_active_mac; 753 int ucast_active_set; 754 755 /* List of multicast addresses yet to be applied to h/w */ 756 struct list_head mcast_pending_add_q; 757 struct list_head mcast_pending_del_q; 758 /* multicast addresses applied to the h/w */ 759 struct list_head mcast_active_q; 760 struct list_head mcast_handle_q; 761 762 /* Rx modes yet to be applied to h/w */ 763 enum bna_rxmode rxmode_pending; 764 enum bna_rxmode rxmode_pending_bitmask; 765 /* Rx modes applied to h/w */ 766 enum bna_rxmode rxmode_active; 767 768 u8 vlan_pending_bitmask; 769 enum bna_status vlan_filter_status; 770 u32 vlan_filter_table[(BFI_ENET_VLAN_ID_MAX) / 32]; 771 bool vlan_strip_pending; 772 enum bna_status vlan_strip_status; 773 774 enum bna_rss_flags rss_pending; 775 enum bna_status rss_status; 776 struct bna_rss_config rss_cfg; 777 u8 *rit; 778 int rit_size; 779 780 struct bna_rx *rx; 781}; 782 783/* Rx object */ 784 785enum bna_rx_event; 786 787struct bna_rx { 788 /* This should be the first one */ 789 struct list_head qe; 790 int rid; 791 int hw_id; 792 793 void (*fsm)(struct bna_rx *s, enum bna_rx_event e); 794 795 enum bna_rx_type type; 796 797 int num_paths; 798 struct list_head rxp_q; 799 800 struct bna_hds_config hds_cfg; 801 802 struct bna_rxf rxf; 803 804 enum bna_rx_flags rx_flags; 805 806 struct bfa_msgq_cmd_entry msgq_cmd; 807 union { 808 struct bfi_enet_rx_cfg_req cfg_req; 809 struct bfi_enet_req req; 810 struct bfi_enet_rx_cfg_rsp cfg_rsp; 811 } bfi_enet_cmd; 812 813 /* Rx event handlers */ 814 void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *); 815 void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *); 816 void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *); 817 void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *); 818 void (*rx_stall_cbfn)(struct bnad *, struct bna_rx *); 819 void (*rx_cleanup_cbfn)(struct bnad *, struct bna_rx *); 820 void (*rx_post_cbfn)(struct bnad *, struct bna_rx *); 821 822 /* callback for bna_rx_disable(), bna_rx_stop() */ 823 void (*stop_cbfn)(void *arg, struct bna_rx *rx); 824 void *stop_cbarg; 825 826 struct bna *bna; 827 void *priv; /* bnad's cookie */ 828}; 829 830struct bna_rx_event_cbfn { 831 /* Optional */ 832 void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *); 833 void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *); 834 void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *); 835 void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *); 836 void (*rx_stall_cbfn)(struct bnad *, struct bna_rx *); 837 /* Mandatory */ 838 void (*rx_cleanup_cbfn)(struct bnad *, struct bna_rx *); 839 void (*rx_post_cbfn)(struct bnad *, struct bna_rx *); 840}; 841 842/* Rx module - keeps track of free, active rx objects */ 843struct bna_rx_mod { 844 struct bna *bna; /* back pointer to parent */ 845 struct bna_rx *rx; /* BFI_MAX_RXQ entries */ 846 struct bna_rxp *rxp; /* BFI_MAX_RXQ entries */ 847 struct bna_rxq *rxq; /* BFI_MAX_RXQ entries */ 848 849 struct list_head rx_free_q; 850 struct list_head rx_active_q; 851 int rx_free_count; 852 853 struct list_head rxp_free_q; 854 int rxp_free_count; 855 856 struct list_head rxq_free_q; 857 int rxq_free_count; 858 859 enum bna_rx_mod_flags flags; 860 861 /* callback for bna_rx_mod_stop() */ 862 void (*stop_cbfn)(struct bna_enet *enet); 863 864 struct bfa_wc rx_stop_wc; 865 u32 dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX]; 866 u32 rid_mask; 867}; 868 869/* CAM */ 870 871struct bna_ucam_mod { 872 struct bna_mac *ucmac; /* num_ucmac * 2 entries */ 873 struct list_head free_q; 874 struct list_head del_q; 875 876 struct bna *bna; 877}; 878 879struct bna_mcam_handle { 880 /* This should be the first one */ 881 struct list_head qe; 882 int handle; 883 int refcnt; 884}; 885 886struct bna_mcam_mod { 887 struct bna_mac *mcmac; /* num_mcmac * 2 entries */ 888 struct bna_mcam_handle *mchandle; /* num_mcmac entries */ 889 struct list_head free_q; 890 struct list_head del_q; 891 struct list_head free_handle_q; 892 893 struct bna *bna; 894}; 895 896/* Statistics */ 897 898struct bna_stats { 899 struct bna_dma_addr hw_stats_dma; 900 struct bfi_enet_stats *hw_stats_kva; 901 struct bfi_enet_stats hw_stats; 902}; 903 904struct bna_stats_mod { 905 bool ioc_ready; 906 bool stats_get_busy; 907 bool stats_clr_busy; 908 struct bfa_msgq_cmd_entry stats_get_cmd; 909 struct bfa_msgq_cmd_entry stats_clr_cmd; 910 struct bfi_enet_stats_req stats_get; 911 struct bfi_enet_stats_req stats_clr; 912}; 913 914/* BNA */ 915 916struct bna { 917 struct bna_ident ident; 918 struct bfa_pcidev pcidev; 919 920 struct bna_reg regs; 921 struct bna_bit_defn bits; 922 923 struct bna_stats stats; 924 925 struct bna_ioceth ioceth; 926 struct bfa_cee cee; 927 struct bfa_flash flash; 928 struct bfa_msgq msgq; 929 930 struct bna_ethport ethport; 931 struct bna_enet enet; 932 struct bna_stats_mod stats_mod; 933 934 struct bna_tx_mod tx_mod; 935 struct bna_rx_mod rx_mod; 936 struct bna_ucam_mod ucam_mod; 937 struct bna_mcam_mod mcam_mod; 938 939 enum bna_mod_flags mod_flags; 940 941 int default_mode_rid; 942 int promisc_rid; 943 944 struct bnad *bnad; 945}; 946#endif /* __BNA_TYPES_H__ */ 947