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 */ 5 6#ifndef _QED_VF_H 7#define _QED_VF_H 8 9#include "qed_l2.h" 10#include "qed_mcp.h" 11 12#define T_ETH_INDIRECTION_TABLE_SIZE 128 13#define T_ETH_RSS_KEY_SIZE 10 14 15struct vf_pf_resc_request { 16 u8 num_rxqs; 17 u8 num_txqs; 18 u8 num_sbs; 19 u8 num_mac_filters; 20 u8 num_vlan_filters; 21 u8 num_mc_filters; 22 u8 num_cids; 23 u8 padding; 24}; 25 26struct hw_sb_info { 27 u16 hw_sb_id; 28 u8 sb_qid; 29 u8 padding[5]; 30}; 31 32#define TLV_BUFFER_SIZE 1024 33 34enum { 35 PFVF_STATUS_WAITING, 36 PFVF_STATUS_SUCCESS, 37 PFVF_STATUS_FAILURE, 38 PFVF_STATUS_NOT_SUPPORTED, 39 PFVF_STATUS_NO_RESOURCE, 40 PFVF_STATUS_FORCED, 41 PFVF_STATUS_MALICIOUS, 42}; 43 44/* vf pf channel tlvs */ 45/* general tlv header (used for both vf->pf request and pf->vf response) */ 46struct channel_tlv { 47 u16 type; 48 u16 length; 49}; 50 51/* header of first vf->pf tlv carries the offset used to calculate response 52 * buffer address 53 */ 54struct vfpf_first_tlv { 55 struct channel_tlv tl; 56 u32 padding; 57 u64 reply_address; 58}; 59 60/* header of pf->vf tlvs, carries the status of handling the request */ 61struct pfvf_tlv { 62 struct channel_tlv tl; 63 u8 status; 64 u8 padding[3]; 65}; 66 67/* response tlv used for most tlvs */ 68struct pfvf_def_resp_tlv { 69 struct pfvf_tlv hdr; 70}; 71 72/* used to terminate and pad a tlv list */ 73struct channel_list_end_tlv { 74 struct channel_tlv tl; 75 u8 padding[4]; 76}; 77 78#define VFPF_ACQUIRE_OS_LINUX (0) 79#define VFPF_ACQUIRE_OS_WINDOWS (1) 80#define VFPF_ACQUIRE_OS_ESX (2) 81#define VFPF_ACQUIRE_OS_SOLARIS (3) 82#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) 83 84struct vfpf_acquire_tlv { 85 struct vfpf_first_tlv first_tlv; 86 87 struct vf_pf_vfdev_info { 88#define VFPF_ACQUIRE_CAP_PRE_FP_HSI BIT(0) /* VF pre-FP hsi version */ 89#define VFPF_ACQUIRE_CAP_100G BIT(1) /* VF can support 100g */ 90 /* A requirement for supporting multi-Tx queues on a single queue-zone, 91 * VF would pass qids as additional information whenever passing queue 92 * references. 93 */ 94#define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(2) 95 96 /* The VF is using the physical bar. While this is mostly internal 97 * to the VF, might affect the number of CIDs supported assuming 98 * QUEUE_QIDS is set. 99 */ 100#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR BIT(3) 101 u64 capabilities; 102 u8 fw_major; 103 u8 fw_minor; 104 u8 fw_revision; 105 u8 fw_engineering; 106 u32 driver_version; 107 u16 opaque_fid; /* ME register value */ 108 u8 os_type; /* VFPF_ACQUIRE_OS_* value */ 109 u8 eth_fp_hsi_major; 110 u8 eth_fp_hsi_minor; 111 u8 padding[3]; 112 } vfdev_info; 113 114 struct vf_pf_resc_request resc_request; 115 116 u64 bulletin_addr; 117 u32 bulletin_size; 118 u32 padding; 119}; 120 121/* receive side scaling tlv */ 122struct vfpf_vport_update_rss_tlv { 123 struct channel_tlv tl; 124 125 u8 update_rss_flags; 126#define VFPF_UPDATE_RSS_CONFIG_FLAG BIT(0) 127#define VFPF_UPDATE_RSS_CAPS_FLAG BIT(1) 128#define VFPF_UPDATE_RSS_IND_TABLE_FLAG BIT(2) 129#define VFPF_UPDATE_RSS_KEY_FLAG BIT(3) 130 131 u8 rss_enable; 132 u8 rss_caps; 133 u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */ 134 u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 135 u32 rss_key[T_ETH_RSS_KEY_SIZE]; 136}; 137 138struct pfvf_storm_stats { 139 u32 address; 140 u32 len; 141}; 142 143struct pfvf_stats_info { 144 struct pfvf_storm_stats mstats; 145 struct pfvf_storm_stats pstats; 146 struct pfvf_storm_stats tstats; 147 struct pfvf_storm_stats ustats; 148}; 149 150struct pfvf_acquire_resp_tlv { 151 struct pfvf_tlv hdr; 152 153 struct pf_vf_pfdev_info { 154 u32 chip_num; 155 u32 mfw_ver; 156 157 u16 fw_major; 158 u16 fw_minor; 159 u16 fw_rev; 160 u16 fw_eng; 161 162 u64 capabilities; 163#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED BIT(0) 164#define PFVF_ACQUIRE_CAP_100G BIT(1) /* If set, 100g PF */ 165/* There are old PF versions where the PF might mistakenly override the sanity 166 * mechanism [version-based] and allow a VF that can't be supported to pass 167 * the acquisition phase. 168 * To overcome this, PFs now indicate that they're past that point and the new 169 * VFs would fail probe on the older PFs that fail to do so. 170 */ 171#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2) 172 173 /* PF expects queues to be received with additional qids */ 174#define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3) 175 176 u16 db_size; 177 u8 indices_per_sb; 178 u8 os_type; 179 180 /* These should match the PF's qed_dev values */ 181 u16 chip_rev; 182 u8 dev_type; 183 184 /* Doorbell bar size configured in HW: log(size) or 0 */ 185 u8 bar_size; 186 187 struct pfvf_stats_info stats_info; 188 189 u8 port_mac[ETH_ALEN]; 190 191 /* It's possible PF had to configure an older fastpath HSI 192 * [in case VF is newer than PF]. This is communicated back 193 * to the VF. It can also be used in case of error due to 194 * non-matching versions to shed light in VF about failure. 195 */ 196 u8 major_fp_hsi; 197 u8 minor_fp_hsi; 198 } pfdev_info; 199 200 struct pf_vf_resc { 201#define PFVF_MAX_QUEUES_PER_VF 16 202#define PFVF_MAX_SBS_PER_VF 16 203 struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; 204 u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; 205 u8 cid[PFVF_MAX_QUEUES_PER_VF]; 206 207 u8 num_rxqs; 208 u8 num_txqs; 209 u8 num_sbs; 210 u8 num_mac_filters; 211 u8 num_vlan_filters; 212 u8 num_mc_filters; 213 u8 num_cids; 214 u8 padding; 215 } resc; 216 217 u32 bulletin_size; 218 u32 padding; 219}; 220 221struct pfvf_start_queue_resp_tlv { 222 struct pfvf_tlv hdr; 223 u32 offset; /* offset to consumer/producer of queue */ 224 u8 padding[4]; 225}; 226 227/* Extended queue information - additional index for reference inside qzone. 228 * If communicated between VF/PF, each TLV relating to queues should be 229 * extended by one such [or have a future base TLV that already contains info]. 230 */ 231struct vfpf_qid_tlv { 232 struct channel_tlv tl; 233 u8 qid; 234 u8 padding[3]; 235}; 236 237/* Setup Queue */ 238struct vfpf_start_rxq_tlv { 239 struct vfpf_first_tlv first_tlv; 240 241 /* physical addresses */ 242 u64 rxq_addr; 243 u64 deprecated_sge_addr; 244 u64 cqe_pbl_addr; 245 246 u16 cqe_pbl_size; 247 u16 hw_sb; 248 u16 rx_qid; 249 u16 hc_rate; /* desired interrupts per sec. */ 250 251 u16 bd_max_bytes; 252 u16 stat_id; 253 u8 sb_index; 254 u8 padding[3]; 255}; 256 257struct vfpf_start_txq_tlv { 258 struct vfpf_first_tlv first_tlv; 259 260 /* physical addresses */ 261 u64 pbl_addr; 262 u16 pbl_size; 263 u16 stat_id; 264 u16 tx_qid; 265 u16 hw_sb; 266 267 u32 flags; /* VFPF_QUEUE_FLG_X flags */ 268 u16 hc_rate; /* desired interrupts per sec. */ 269 u8 sb_index; 270 u8 padding[3]; 271}; 272 273/* Stop RX Queue */ 274struct vfpf_stop_rxqs_tlv { 275 struct vfpf_first_tlv first_tlv; 276 277 u16 rx_qid; 278 279 /* this field is deprecated and should *always* be set to '1' */ 280 u8 num_rxqs; 281 u8 cqe_completion; 282 u8 padding[4]; 283}; 284 285/* Stop TX Queues */ 286struct vfpf_stop_txqs_tlv { 287 struct vfpf_first_tlv first_tlv; 288 289 u16 tx_qid; 290 291 /* this field is deprecated and should *always* be set to '1' */ 292 u8 num_txqs; 293 u8 padding[5]; 294}; 295 296struct vfpf_update_rxq_tlv { 297 struct vfpf_first_tlv first_tlv; 298 299 u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; 300 301 u16 rx_qid; 302 u8 num_rxqs; 303 u8 flags; 304#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG BIT(0) 305#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG BIT(1) 306#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG BIT(2) 307 308 u8 padding[4]; 309}; 310 311/* Set Queue Filters */ 312struct vfpf_q_mac_vlan_filter { 313 u32 flags; 314#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 315#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 316#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */ 317 318 u8 mac[ETH_ALEN]; 319 u16 vlan_tag; 320 321 u8 padding[4]; 322}; 323 324/* Start a vport */ 325struct vfpf_vport_start_tlv { 326 struct vfpf_first_tlv first_tlv; 327 328 u64 sb_addr[PFVF_MAX_SBS_PER_VF]; 329 330 u32 tpa_mode; 331 u16 dep1; 332 u16 mtu; 333 334 u8 vport_id; 335 u8 inner_vlan_removal; 336 337 u8 only_untagged; 338 u8 max_buffers_per_cqe; 339 340 u8 padding[4]; 341}; 342 343/* Extended tlvs - need to add rss, mcast, accept mode tlvs */ 344struct vfpf_vport_update_activate_tlv { 345 struct channel_tlv tl; 346 u8 update_rx; 347 u8 update_tx; 348 u8 active_rx; 349 u8 active_tx; 350}; 351 352struct vfpf_vport_update_tx_switch_tlv { 353 struct channel_tlv tl; 354 u8 tx_switching; 355 u8 padding[3]; 356}; 357 358struct vfpf_vport_update_vlan_strip_tlv { 359 struct channel_tlv tl; 360 u8 remove_vlan; 361 u8 padding[3]; 362}; 363 364struct vfpf_vport_update_mcast_bin_tlv { 365 struct channel_tlv tl; 366 u8 padding[4]; 367 368 /* There are only 256 approx bins, and in HSI they're divided into 369 * 32-bit values. As old VFs used to set-bit to the values on its side, 370 * the upper half of the array is never expected to contain any data. 371 */ 372 u64 bins[4]; 373 u64 obsolete_bins[4]; 374}; 375 376struct vfpf_vport_update_accept_param_tlv { 377 struct channel_tlv tl; 378 u8 update_rx_mode; 379 u8 update_tx_mode; 380 u8 rx_accept_filter; 381 u8 tx_accept_filter; 382}; 383 384struct vfpf_vport_update_accept_any_vlan_tlv { 385 struct channel_tlv tl; 386 u8 update_accept_any_vlan_flg; 387 u8 accept_any_vlan; 388 389 u8 padding[2]; 390}; 391 392struct vfpf_vport_update_sge_tpa_tlv { 393 struct channel_tlv tl; 394 395 u16 sge_tpa_flags; 396#define VFPF_TPA_IPV4_EN_FLAG BIT(0) 397#define VFPF_TPA_IPV6_EN_FLAG BIT(1) 398#define VFPF_TPA_PKT_SPLIT_FLAG BIT(2) 399#define VFPF_TPA_HDR_DATA_SPLIT_FLAG BIT(3) 400#define VFPF_TPA_GRO_CONSIST_FLAG BIT(4) 401 402 u8 update_sge_tpa_flags; 403#define VFPF_UPDATE_SGE_DEPRECATED_FLAG BIT(0) 404#define VFPF_UPDATE_TPA_EN_FLAG BIT(1) 405#define VFPF_UPDATE_TPA_PARAM_FLAG BIT(2) 406 407 u8 max_buffers_per_cqe; 408 409 u16 deprecated_sge_buff_size; 410 u16 tpa_max_size; 411 u16 tpa_min_size_to_start; 412 u16 tpa_min_size_to_cont; 413 414 u8 tpa_max_aggs_num; 415 u8 padding[7]; 416}; 417 418/* Primary tlv as a header for various extended tlvs for 419 * various functionalities in vport update ramrod. 420 */ 421struct vfpf_vport_update_tlv { 422 struct vfpf_first_tlv first_tlv; 423}; 424 425struct vfpf_ucast_filter_tlv { 426 struct vfpf_first_tlv first_tlv; 427 428 u8 opcode; 429 u8 type; 430 431 u8 mac[ETH_ALEN]; 432 433 u16 vlan; 434 u16 padding[3]; 435}; 436 437/* tunnel update param tlv */ 438struct vfpf_update_tunn_param_tlv { 439 struct vfpf_first_tlv first_tlv; 440 441 u8 tun_mode_update_mask; 442 u8 tunn_mode; 443 u8 update_tun_cls; 444 u8 vxlan_clss; 445 u8 l2gre_clss; 446 u8 ipgre_clss; 447 u8 l2geneve_clss; 448 u8 ipgeneve_clss; 449 u8 update_geneve_port; 450 u8 update_vxlan_port; 451 u16 geneve_port; 452 u16 vxlan_port; 453 u8 padding[2]; 454}; 455 456struct pfvf_update_tunn_param_tlv { 457 struct pfvf_tlv hdr; 458 459 u16 tunn_feature_mask; 460 u8 vxlan_mode; 461 u8 l2geneve_mode; 462 u8 ipgeneve_mode; 463 u8 l2gre_mode; 464 u8 ipgre_mode; 465 u8 vxlan_clss; 466 u8 l2gre_clss; 467 u8 ipgre_clss; 468 u8 l2geneve_clss; 469 u8 ipgeneve_clss; 470 u16 vxlan_udp_port; 471 u16 geneve_udp_port; 472}; 473 474struct tlv_buffer_size { 475 u8 tlv_buffer[TLV_BUFFER_SIZE]; 476}; 477 478struct vfpf_update_coalesce { 479 struct vfpf_first_tlv first_tlv; 480 u16 rx_coal; 481 u16 tx_coal; 482 u16 qid; 483 u8 padding[2]; 484}; 485 486struct vfpf_read_coal_req_tlv { 487 struct vfpf_first_tlv first_tlv; 488 u16 qid; 489 u8 is_rx; 490 u8 padding[5]; 491}; 492 493struct pfvf_read_coal_resp_tlv { 494 struct pfvf_tlv hdr; 495 u16 coal; 496 u8 padding[6]; 497}; 498 499struct vfpf_bulletin_update_mac_tlv { 500 struct vfpf_first_tlv first_tlv; 501 u8 mac[ETH_ALEN]; 502 u8 padding[2]; 503}; 504 505union vfpf_tlvs { 506 struct vfpf_first_tlv first_tlv; 507 struct vfpf_acquire_tlv acquire; 508 struct vfpf_start_rxq_tlv start_rxq; 509 struct vfpf_start_txq_tlv start_txq; 510 struct vfpf_stop_rxqs_tlv stop_rxqs; 511 struct vfpf_stop_txqs_tlv stop_txqs; 512 struct vfpf_update_rxq_tlv update_rxq; 513 struct vfpf_vport_start_tlv start_vport; 514 struct vfpf_vport_update_tlv vport_update; 515 struct vfpf_ucast_filter_tlv ucast_filter; 516 struct vfpf_update_tunn_param_tlv tunn_param_update; 517 struct vfpf_update_coalesce update_coalesce; 518 struct vfpf_read_coal_req_tlv read_coal_req; 519 struct vfpf_bulletin_update_mac_tlv bulletin_update_mac; 520 struct tlv_buffer_size tlv_buf_size; 521}; 522 523union pfvf_tlvs { 524 struct pfvf_def_resp_tlv default_resp; 525 struct pfvf_acquire_resp_tlv acquire_resp; 526 struct tlv_buffer_size tlv_buf_size; 527 struct pfvf_start_queue_resp_tlv queue_start; 528 struct pfvf_update_tunn_param_tlv tunn_param_resp; 529 struct pfvf_read_coal_resp_tlv read_coal_resp; 530}; 531 532enum qed_bulletin_bit { 533 /* Alert the VF that a forced MAC was set by the PF */ 534 MAC_ADDR_FORCED = 0, 535 /* Alert the VF that a forced VLAN was set by the PF */ 536 VLAN_ADDR_FORCED = 2, 537 538 /* Indicate that `default_only_untagged' contains actual data */ 539 VFPF_BULLETIN_UNTAGGED_DEFAULT = 3, 540 VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4, 541 542 /* Alert the VF that suggested mac was sent by the PF. 543 * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set. 544 */ 545 VFPF_BULLETIN_MAC_ADDR = 5 546}; 547 548struct qed_bulletin_content { 549 /* crc of structure to ensure is not in mid-update */ 550 u32 crc; 551 552 u32 version; 553 554 /* bitmap indicating which fields hold valid values */ 555 u64 valid_bitmap; 556 557 /* used for MAC_ADDR or MAC_ADDR_FORCED */ 558 u8 mac[ETH_ALEN]; 559 560 /* If valid, 1 => only untagged Rx if no vlan is configured */ 561 u8 default_only_untagged; 562 u8 padding; 563 564 /* The following is a 'copy' of qed_mcp_link_state, 565 * qed_mcp_link_params and qed_mcp_link_capabilities. Since it's 566 * possible the structs will increase further along the road we cannot 567 * have it here; Instead we need to have all of its fields. 568 */ 569 u8 req_autoneg; 570 u8 req_autoneg_pause; 571 u8 req_forced_rx; 572 u8 req_forced_tx; 573 u8 padding2[4]; 574 575 u32 req_adv_speed; 576 u32 req_forced_speed; 577 u32 req_loopback; 578 u32 padding3; 579 580 u8 link_up; 581 u8 full_duplex; 582 u8 autoneg; 583 u8 autoneg_complete; 584 u8 parallel_detection; 585 u8 pfc_enabled; 586 u8 partner_tx_flow_ctrl_en; 587 u8 partner_rx_flow_ctrl_en; 588 u8 partner_adv_pause; 589 u8 sfp_tx_fault; 590 u16 vxlan_udp_port; 591 u16 geneve_udp_port; 592 u8 padding4[2]; 593 594 u32 speed; 595 u32 partner_adv_speed; 596 597 u32 capability_speed; 598 599 /* Forced vlan */ 600 u16 pvid; 601 u16 padding5; 602}; 603 604struct qed_bulletin { 605 dma_addr_t phys; 606 struct qed_bulletin_content *p_virt; 607 u32 size; 608}; 609 610enum { 611 CHANNEL_TLV_NONE, /* ends tlv sequence */ 612 CHANNEL_TLV_ACQUIRE, 613 CHANNEL_TLV_VPORT_START, 614 CHANNEL_TLV_VPORT_UPDATE, 615 CHANNEL_TLV_VPORT_TEARDOWN, 616 CHANNEL_TLV_START_RXQ, 617 CHANNEL_TLV_START_TXQ, 618 CHANNEL_TLV_STOP_RXQS, 619 CHANNEL_TLV_STOP_TXQS, 620 CHANNEL_TLV_UPDATE_RXQ, 621 CHANNEL_TLV_INT_CLEANUP, 622 CHANNEL_TLV_CLOSE, 623 CHANNEL_TLV_RELEASE, 624 CHANNEL_TLV_LIST_END, 625 CHANNEL_TLV_UCAST_FILTER, 626 CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, 627 CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, 628 CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, 629 CHANNEL_TLV_VPORT_UPDATE_MCAST, 630 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, 631 CHANNEL_TLV_VPORT_UPDATE_RSS, 632 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, 633 CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, 634 CHANNEL_TLV_UPDATE_TUNN_PARAM, 635 CHANNEL_TLV_COALESCE_UPDATE, 636 CHANNEL_TLV_QID, 637 CHANNEL_TLV_COALESCE_READ, 638 CHANNEL_TLV_BULLETIN_UPDATE_MAC, 639 CHANNEL_TLV_MAX, 640 641 /* Required for iterating over vport-update tlvs. 642 * Will break in case non-sequential vport-update tlvs. 643 */ 644 CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1, 645}; 646 647/* Default number of CIDs [total of both Rx and Tx] to be requested 648 * by default, and maximum possible number. 649 */ 650#define QED_ETH_VF_DEFAULT_NUM_CIDS (32) 651#define QED_ETH_VF_MAX_NUM_CIDS (250) 652 653/* This data is held in the qed_hwfn structure for VFs only. */ 654struct qed_vf_iov { 655 union vfpf_tlvs *vf2pf_request; 656 dma_addr_t vf2pf_request_phys; 657 union pfvf_tlvs *pf2vf_reply; 658 dma_addr_t pf2vf_reply_phys; 659 660 /* Should be taken whenever the mailbox buffers are accessed */ 661 struct mutex mutex; 662 u8 *offset; 663 664 /* Bulletin Board */ 665 struct qed_bulletin bulletin; 666 struct qed_bulletin_content bulletin_shadow; 667 668 /* we set aside a copy of the acquire response */ 669 struct pfvf_acquire_resp_tlv acquire_resp; 670 671 /* In case PF originates prior to the fp-hsi version comparison, 672 * this has to be propagated as it affects the fastpath. 673 */ 674 bool b_pre_fp_hsi; 675 676 /* Current day VFs are passing the SBs physical address on vport 677 * start, and as they lack an IGU mapping they need to store the 678 * addresses of previously registered SBs. 679 * Even if we were to change configuration flow, due to backward 680 * compatibility [with older PFs] we'd still need to store these. 681 */ 682 struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF]; 683 684 /* Determines whether VF utilizes doorbells via limited register 685 * bar or via the doorbell bar. 686 */ 687 bool b_doorbell_bar; 688}; 689 690/** 691 * qed_vf_pf_set_coalesce(): VF - Set Rx/Tx coalesce per VF's relative queue. 692 * Coalesce value '0' will omit the 693 * configuration. 694 * 695 * @p_hwfn: HW device data. 696 * @rx_coal: coalesce value in micro second for rx queue. 697 * @tx_coal: coalesce value in micro second for tx queue. 698 * @p_cid: queue cid. 699 * 700 * Return: Int. 701 * 702 **/ 703int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, 704 u16 rx_coal, 705 u16 tx_coal, struct qed_queue_cid *p_cid); 706 707/** 708 * qed_vf_pf_get_coalesce(): VF - Get coalesce per VF's relative queue. 709 * 710 * @p_hwfn: HW device data. 711 * @p_coal: coalesce value in micro second for VF queues. 712 * @p_cid: queue cid. 713 * 714 * Return: Int. 715 **/ 716int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, 717 u16 *p_coal, struct qed_queue_cid *p_cid); 718 719#ifdef CONFIG_QED_SRIOV 720/** 721 * qed_vf_read_bulletin(): Read the VF bulletin and act on it if needed. 722 * 723 * @p_hwfn: HW device data. 724 * @p_change: qed fills 1 iff bulletin board has changed, 0 otherwise. 725 * 726 * Return: enum _qed_status. 727 */ 728int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); 729 730/** 731 * qed_vf_get_link_params(): Get link parameters for VF from qed 732 * 733 * @p_hwfn: HW device data. 734 * @params: the link params structure to be filled for the VF. 735 * 736 * Return: Void. 737 */ 738void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 739 struct qed_mcp_link_params *params); 740 741/** 742 * qed_vf_get_link_state(): Get link state for VF from qed. 743 * 744 * @p_hwfn: HW device data. 745 * @link: the link state structure to be filled for the VF 746 * 747 * Return: Void. 748 */ 749void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 750 struct qed_mcp_link_state *link); 751 752/** 753 * qed_vf_get_link_caps(): Get link capabilities for VF from qed. 754 * 755 * @p_hwfn: HW device data. 756 * @p_link_caps: the link capabilities structure to be filled for the VF 757 * 758 * Return: Void. 759 */ 760void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 761 struct qed_mcp_link_capabilities *p_link_caps); 762 763/** 764 * qed_vf_get_num_rxqs(): Get number of Rx queues allocated for VF by qed 765 * 766 * @p_hwfn: HW device data. 767 * @num_rxqs: allocated RX queues 768 * 769 * Return: Void. 770 */ 771void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); 772 773/** 774 * qed_vf_get_num_txqs(): Get number of Rx queues allocated for VF by qed 775 * 776 * @p_hwfn: HW device data. 777 * @num_txqs: allocated RX queues 778 * 779 * Return: Void. 780 */ 781void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs); 782 783/** 784 * qed_vf_get_num_cids(): Get number of available connections 785 * [both Rx and Tx] for VF 786 * 787 * @p_hwfn: HW device data. 788 * @num_cids: allocated number of connections 789 * 790 * Return: Void. 791 */ 792void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids); 793 794/** 795 * qed_vf_get_port_mac(): Get port mac address for VF. 796 * 797 * @p_hwfn: HW device data. 798 * @port_mac: destination location for port mac 799 * 800 * Return: Void. 801 */ 802void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); 803 804/** 805 * qed_vf_get_num_vlan_filters(): Get number of VLAN filters allocated 806 * for VF by qed. 807 * 808 * @p_hwfn: HW device data. 809 * @num_vlan_filters: allocated VLAN filters 810 * 811 * Return: Void. 812 */ 813void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 814 u8 *num_vlan_filters); 815 816/** 817 * qed_vf_get_num_mac_filters(): Get number of MAC filters allocated 818 * for VF by qed 819 * 820 * @p_hwfn: HW device data. 821 * @num_mac_filters: allocated MAC filters 822 * 823 * Return: Void. 824 */ 825void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters); 826 827/** 828 * qed_vf_check_mac(): Check if VF can set a MAC address 829 * 830 * @p_hwfn: HW device data. 831 * @mac: Mac. 832 * 833 * Return: bool. 834 */ 835bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); 836 837/** 838 * qed_vf_get_fw_version(): Set firmware version information 839 * in dev_info from VFs acquire response tlv 840 * 841 * @p_hwfn: HW device data. 842 * @fw_major: FW major. 843 * @fw_minor: FW minor. 844 * @fw_rev: FW rev. 845 * @fw_eng: FW eng. 846 * 847 * Return: Void. 848 */ 849void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 850 u16 *fw_major, u16 *fw_minor, 851 u16 *fw_rev, u16 *fw_eng); 852 853/** 854 * qed_vf_hw_prepare(): hw preparation for VF sends ACQUIRE message 855 * 856 * @p_hwfn: HW device data. 857 * 858 * Return: Int. 859 */ 860int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); 861 862/** 863 * qed_vf_pf_rxq_start(): start the RX Queue by sending a message to the PF 864 * 865 * @p_hwfn: HW device data. 866 * @p_cid: Only relative fields are relevant 867 * @bd_max_bytes: maximum number of bytes per bd 868 * @bd_chain_phys_addr: physical address of bd chain 869 * @cqe_pbl_addr: physical address of pbl 870 * @cqe_pbl_size: pbl size 871 * @pp_prod: pointer to the producer to be used in fastpath 872 * 873 * Return: Int. 874 */ 875int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 876 struct qed_queue_cid *p_cid, 877 u16 bd_max_bytes, 878 dma_addr_t bd_chain_phys_addr, 879 dma_addr_t cqe_pbl_addr, 880 u16 cqe_pbl_size, void __iomem **pp_prod); 881 882/** 883 * qed_vf_pf_txq_start(): VF - start the TX queue by sending a message to the 884 * PF. 885 * 886 * @p_hwfn: HW device data. 887 * @p_cid: CID. 888 * @pbl_addr: PBL address. 889 * @pbl_size: PBL Size. 890 * @pp_doorbell: pointer to address to which to write the doorbell too. 891 * 892 * Return: Int. 893 */ 894int 895qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 896 struct qed_queue_cid *p_cid, 897 dma_addr_t pbl_addr, 898 u16 pbl_size, void __iomem **pp_doorbell); 899 900/** 901 * qed_vf_pf_rxq_stop(): VF - stop the RX queue by sending a message to the PF. 902 * 903 * @p_hwfn: HW device data. 904 * @p_cid: CID. 905 * @cqe_completion: CQE Completion. 906 * 907 * Return: Int. 908 */ 909int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 910 struct qed_queue_cid *p_cid, bool cqe_completion); 911 912/** 913 * qed_vf_pf_txq_stop(): VF - stop the TX queue by sending a message to the PF. 914 * 915 * @p_hwfn: HW device data. 916 * @p_cid: CID. 917 * 918 * Return: Int. 919 */ 920int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid); 921 922/** 923 * qed_vf_pf_vport_update(): VF - send a vport update command. 924 * 925 * @p_hwfn: HW device data. 926 * @p_params: Params 927 * 928 * Return: Int. 929 */ 930int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 931 struct qed_sp_vport_update_params *p_params); 932 933/** 934 * qed_vf_pf_reset(): VF - send a close message to PF. 935 * 936 * @p_hwfn: HW device data. 937 * 938 * Return: enum _qed_status 939 */ 940int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); 941 942/** 943 * qed_vf_pf_release(): VF - free vf`s memories. 944 * 945 * @p_hwfn: HW device data. 946 * 947 * Return: enum _qed_status 948 */ 949int qed_vf_pf_release(struct qed_hwfn *p_hwfn); 950 951/** 952 * qed_vf_get_igu_sb_id(): Get the IGU SB ID for a given 953 * sb_id. For VFs igu sbs don't have to be contiguous 954 * 955 * @p_hwfn: HW device data. 956 * @sb_id: SB ID. 957 * 958 * Return: INLINE u16 959 */ 960u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); 961 962/** 963 * qed_vf_set_sb_info(): Stores [or removes] a configured sb_info. 964 * 965 * @p_hwfn: HW device data. 966 * @sb_id: zero-based SB index [for fastpath] 967 * @p_sb: may be NULL [during removal]. 968 * 969 * Return: Void. 970 */ 971void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, 972 u16 sb_id, struct qed_sb_info *p_sb); 973 974/** 975 * qed_vf_pf_vport_start(): perform vport start for VF. 976 * 977 * @p_hwfn: HW device data. 978 * @vport_id: Vport ID. 979 * @mtu: MTU. 980 * @inner_vlan_removal: Innter VLAN removal. 981 * @tpa_mode: TPA mode 982 * @max_buffers_per_cqe: Max buffer pre CQE. 983 * @only_untagged: default behavior regarding vlan acceptance 984 * 985 * Return: enum _qed_status 986 */ 987int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 988 u8 vport_id, 989 u16 mtu, 990 u8 inner_vlan_removal, 991 enum qed_tpa_mode tpa_mode, 992 u8 max_buffers_per_cqe, u8 only_untagged); 993 994/** 995 * qed_vf_pf_vport_stop(): stop the VF's vport 996 * 997 * @p_hwfn: HW device data. 998 * 999 * Return: enum _qed_status 1000 */ 1001int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); 1002 1003int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 1004 struct qed_filter_ucast *p_param); 1005 1006void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 1007 struct qed_filter_mcast *p_filter_cmd); 1008 1009/** 1010 * qed_vf_pf_int_cleanup(): clean the SB of the VF 1011 * 1012 * @p_hwfn: HW device data. 1013 * 1014 * Return: enum _qed_status 1015 */ 1016int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); 1017 1018/** 1019 * __qed_vf_get_link_params(): return the link params in a given bulletin board 1020 * 1021 * @p_hwfn: HW device data. 1022 * @p_params: pointer to a struct to fill with link params 1023 * @p_bulletin: Bulletin. 1024 * 1025 * Return: Void. 1026 */ 1027void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1028 struct qed_mcp_link_params *p_params, 1029 struct qed_bulletin_content *p_bulletin); 1030 1031/** 1032 * __qed_vf_get_link_state(): return the link state in a given bulletin board 1033 * 1034 * @p_hwfn: HW device data. 1035 * @p_link: pointer to a struct to fill with link state 1036 * @p_bulletin: Bulletin. 1037 * 1038 * Return: Void. 1039 */ 1040void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1041 struct qed_mcp_link_state *p_link, 1042 struct qed_bulletin_content *p_bulletin); 1043 1044/** 1045 * __qed_vf_get_link_caps(): return the link capabilities in a given 1046 * bulletin board 1047 * 1048 * @p_hwfn: HW device data. 1049 * @p_link_caps: pointer to a struct to fill with link capabilities 1050 * @p_bulletin: Bulletin. 1051 * 1052 * Return: Void. 1053 */ 1054void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1055 struct qed_mcp_link_capabilities *p_link_caps, 1056 struct qed_bulletin_content *p_bulletin); 1057 1058void qed_iov_vf_task(struct work_struct *work); 1059void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun); 1060int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, 1061 struct qed_tunnel_info *p_tunn); 1062 1063u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); 1064/** 1065 * qed_vf_pf_bulletin_update_mac(): Ask PF to update the MAC address in 1066 * it's bulletin board 1067 * 1068 * @p_hwfn: HW device data. 1069 * @p_mac: mac address to be updated in bulletin board 1070 * 1071 * Return: Int. 1072 */ 1073int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac); 1074 1075#else 1076static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1077 struct qed_mcp_link_params *params) 1078{ 1079} 1080 1081static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1082 struct qed_mcp_link_state *link) 1083{ 1084} 1085 1086static inline void 1087qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1088 struct qed_mcp_link_capabilities *p_link_caps) 1089{ 1090} 1091 1092static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) 1093{ 1094} 1095 1096static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs) 1097{ 1098} 1099 1100static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids) 1101{ 1102} 1103 1104static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) 1105{ 1106} 1107 1108static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 1109 u8 *num_vlan_filters) 1110{ 1111} 1112 1113static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, 1114 u8 *num_mac_filters) 1115{ 1116} 1117 1118static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) 1119{ 1120 return false; 1121} 1122 1123static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 1124 u16 *fw_major, u16 *fw_minor, 1125 u16 *fw_rev, u16 *fw_eng) 1126{ 1127} 1128 1129static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) 1130{ 1131 return -EINVAL; 1132} 1133 1134static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 1135 struct qed_queue_cid *p_cid, 1136 u16 bd_max_bytes, 1137 dma_addr_t bd_chain_phys_adr, 1138 dma_addr_t cqe_pbl_addr, 1139 u16 cqe_pbl_size, void __iomem **pp_prod) 1140{ 1141 return -EINVAL; 1142} 1143 1144static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 1145 struct qed_queue_cid *p_cid, 1146 dma_addr_t pbl_addr, 1147 u16 pbl_size, void __iomem **pp_doorbell) 1148{ 1149 return -EINVAL; 1150} 1151 1152static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 1153 struct qed_queue_cid *p_cid, 1154 bool cqe_completion) 1155{ 1156 return -EINVAL; 1157} 1158 1159static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, 1160 struct qed_queue_cid *p_cid) 1161{ 1162 return -EINVAL; 1163} 1164 1165static inline int 1166qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 1167 struct qed_sp_vport_update_params *p_params) 1168{ 1169 return -EINVAL; 1170} 1171 1172static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) 1173{ 1174 return -EINVAL; 1175} 1176 1177static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn) 1178{ 1179 return -EINVAL; 1180} 1181 1182static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) 1183{ 1184 return 0; 1185} 1186 1187static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, 1188 struct qed_sb_info *p_sb) 1189{ 1190} 1191 1192static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 1193 u8 vport_id, 1194 u16 mtu, 1195 u8 inner_vlan_removal, 1196 enum qed_tpa_mode tpa_mode, 1197 u8 max_buffers_per_cqe, 1198 u8 only_untagged) 1199{ 1200 return -EINVAL; 1201} 1202 1203static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) 1204{ 1205 return -EINVAL; 1206} 1207 1208static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 1209 struct qed_filter_ucast *p_param) 1210{ 1211 return -EINVAL; 1212} 1213 1214static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 1215 struct qed_filter_mcast *p_filter_cmd) 1216{ 1217} 1218 1219static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) 1220{ 1221 return -EINVAL; 1222} 1223 1224static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1225 struct qed_mcp_link_params 1226 *p_params, 1227 struct qed_bulletin_content 1228 *p_bulletin) 1229{ 1230} 1231 1232static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1233 struct qed_mcp_link_state *p_link, 1234 struct qed_bulletin_content 1235 *p_bulletin) 1236{ 1237} 1238 1239static inline void 1240__qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1241 struct qed_mcp_link_capabilities *p_link_caps, 1242 struct qed_bulletin_content *p_bulletin) 1243{ 1244} 1245 1246static inline void qed_iov_vf_task(struct work_struct *work) 1247{ 1248} 1249 1250static inline void 1251qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun) 1252{ 1253} 1254 1255static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, 1256 struct qed_tunnel_info *p_tunn) 1257{ 1258 return -EINVAL; 1259} 1260 1261static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 1262 const u8 *p_mac) 1263{ 1264 return -EINVAL; 1265} 1266 1267static inline u32 1268qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, 1269 enum BAR_ID bar_id) 1270{ 1271 return 0; 1272} 1273#endif 1274 1275#endif 1276