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 reponse 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 (1 << 0) /* VF pre-FP hsi version */ 89#define VFPF_ACQUIRE_CAP_100G (1 << 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 commmunicated 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 * @brief VF - Set Rx/Tx coalesce per VF's relative queue. 692 * Coalesce value '0' will omit the configuration. 693 * 694 * @param p_hwfn 695 * @param rx_coal - coalesce value in micro second for rx queue 696 * @param tx_coal - coalesce value in micro second for tx queue 697 * @param p_cid - queue cid 698 * 699 **/ 700int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, 701 u16 rx_coal, 702 u16 tx_coal, struct qed_queue_cid *p_cid); 703 704/** 705 * @brief VF - Get coalesce per VF's relative queue. 706 * 707 * @param p_hwfn 708 * @param p_coal - coalesce value in micro second for VF queues. 709 * @param p_cid - queue cid 710 * 711 **/ 712int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, 713 u16 *p_coal, struct qed_queue_cid *p_cid); 714 715#ifdef CONFIG_QED_SRIOV 716/** 717 * @brief Read the VF bulletin and act on it if needed 718 * 719 * @param p_hwfn 720 * @param p_change - qed fills 1 iff bulletin board has changed, 0 otherwise. 721 * 722 * @return enum _qed_status 723 */ 724int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); 725 726/** 727 * @brief Get link paramters for VF from qed 728 * 729 * @param p_hwfn 730 * @param params - the link params structure to be filled for the VF 731 */ 732void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 733 struct qed_mcp_link_params *params); 734 735/** 736 * @brief Get link state for VF from qed 737 * 738 * @param p_hwfn 739 * @param link - the link state structure to be filled for the VF 740 */ 741void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 742 struct qed_mcp_link_state *link); 743 744/** 745 * @brief Get link capabilities for VF from qed 746 * 747 * @param p_hwfn 748 * @param p_link_caps - the link capabilities structure to be filled for the VF 749 */ 750void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 751 struct qed_mcp_link_capabilities *p_link_caps); 752 753/** 754 * @brief Get number of Rx queues allocated for VF by qed 755 * 756 * @param p_hwfn 757 * @param num_rxqs - allocated RX queues 758 */ 759void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); 760 761/** 762 * @brief Get number of Rx queues allocated for VF by qed 763 * 764 * @param p_hwfn 765 * @param num_txqs - allocated RX queues 766 */ 767void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs); 768 769/** 770 * @brief Get number of available connections [both Rx and Tx] for VF 771 * 772 * @param p_hwfn 773 * @param num_cids - allocated number of connections 774 */ 775void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids); 776 777/** 778 * @brief Get port mac address for VF 779 * 780 * @param p_hwfn 781 * @param port_mac - destination location for port mac 782 */ 783void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); 784 785/** 786 * @brief Get number of VLAN filters allocated for VF by qed 787 * 788 * @param p_hwfn 789 * @param num_rxqs - allocated VLAN filters 790 */ 791void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 792 u8 *num_vlan_filters); 793 794/** 795 * @brief Get number of MAC filters allocated for VF by qed 796 * 797 * @param p_hwfn 798 * @param num_rxqs - allocated MAC filters 799 */ 800void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters); 801 802/** 803 * @brief Check if VF can set a MAC address 804 * 805 * @param p_hwfn 806 * @param mac 807 * 808 * @return bool 809 */ 810bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); 811 812/** 813 * @brief Set firmware version information in dev_info from VFs acquire response tlv 814 * 815 * @param p_hwfn 816 * @param fw_major 817 * @param fw_minor 818 * @param fw_rev 819 * @param fw_eng 820 */ 821void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 822 u16 *fw_major, u16 *fw_minor, 823 u16 *fw_rev, u16 *fw_eng); 824 825/** 826 * @brief hw preparation for VF 827 * sends ACQUIRE message 828 * 829 * @param p_hwfn 830 * 831 * @return int 832 */ 833int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); 834 835/** 836 * @brief VF - start the RX Queue by sending a message to the PF 837 * @param p_hwfn 838 * @param p_cid - Only relative fields are relevant 839 * @param bd_max_bytes - maximum number of bytes per bd 840 * @param bd_chain_phys_addr - physical address of bd chain 841 * @param cqe_pbl_addr - physical address of pbl 842 * @param cqe_pbl_size - pbl size 843 * @param pp_prod - pointer to the producer to be 844 * used in fastpath 845 * 846 * @return int 847 */ 848int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 849 struct qed_queue_cid *p_cid, 850 u16 bd_max_bytes, 851 dma_addr_t bd_chain_phys_addr, 852 dma_addr_t cqe_pbl_addr, 853 u16 cqe_pbl_size, void __iomem **pp_prod); 854 855/** 856 * @brief VF - start the TX queue by sending a message to the 857 * PF. 858 * 859 * @param p_hwfn 860 * @param tx_queue_id - zero based within the VF 861 * @param sb - status block for this queue 862 * @param sb_index - index within the status block 863 * @param bd_chain_phys_addr - physical address of tx chain 864 * @param pp_doorbell - pointer to address to which to 865 * write the doorbell too.. 866 * 867 * @return int 868 */ 869int 870qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 871 struct qed_queue_cid *p_cid, 872 dma_addr_t pbl_addr, 873 u16 pbl_size, void __iomem **pp_doorbell); 874 875/** 876 * @brief VF - stop the RX queue by sending a message to the PF 877 * 878 * @param p_hwfn 879 * @param p_cid 880 * @param cqe_completion 881 * 882 * @return int 883 */ 884int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 885 struct qed_queue_cid *p_cid, bool cqe_completion); 886 887/** 888 * @brief VF - stop the TX queue by sending a message to the PF 889 * 890 * @param p_hwfn 891 * @param tx_qid 892 * 893 * @return int 894 */ 895int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid); 896 897/** 898 * @brief VF - send a vport update command 899 * 900 * @param p_hwfn 901 * @param params 902 * 903 * @return int 904 */ 905int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 906 struct qed_sp_vport_update_params *p_params); 907 908/** 909 * 910 * @brief VF - send a close message to PF 911 * 912 * @param p_hwfn 913 * 914 * @return enum _qed_status 915 */ 916int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); 917 918/** 919 * @brief VF - free vf`s memories 920 * 921 * @param p_hwfn 922 * 923 * @return enum _qed_status 924 */ 925int qed_vf_pf_release(struct qed_hwfn *p_hwfn); 926 927/** 928 * @brief qed_vf_get_igu_sb_id - Get the IGU SB ID for a given 929 * sb_id. For VFs igu sbs don't have to be contiguous 930 * 931 * @param p_hwfn 932 * @param sb_id 933 * 934 * @return INLINE u16 935 */ 936u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); 937 938/** 939 * @brief Stores [or removes] a configured sb_info. 940 * 941 * @param p_hwfn 942 * @param sb_id - zero-based SB index [for fastpath] 943 * @param sb_info - may be NULL [during removal]. 944 */ 945void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, 946 u16 sb_id, struct qed_sb_info *p_sb); 947 948/** 949 * @brief qed_vf_pf_vport_start - perform vport start for VF. 950 * 951 * @param p_hwfn 952 * @param vport_id 953 * @param mtu 954 * @param inner_vlan_removal 955 * @param tpa_mode 956 * @param max_buffers_per_cqe, 957 * @param only_untagged - default behavior regarding vlan acceptance 958 * 959 * @return enum _qed_status 960 */ 961int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 962 u8 vport_id, 963 u16 mtu, 964 u8 inner_vlan_removal, 965 enum qed_tpa_mode tpa_mode, 966 u8 max_buffers_per_cqe, u8 only_untagged); 967 968/** 969 * @brief qed_vf_pf_vport_stop - stop the VF's vport 970 * 971 * @param p_hwfn 972 * 973 * @return enum _qed_status 974 */ 975int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); 976 977int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 978 struct qed_filter_ucast *p_param); 979 980void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 981 struct qed_filter_mcast *p_filter_cmd); 982 983/** 984 * @brief qed_vf_pf_int_cleanup - clean the SB of the VF 985 * 986 * @param p_hwfn 987 * 988 * @return enum _qed_status 989 */ 990int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); 991 992/** 993 * @brief - return the link params in a given bulletin board 994 * 995 * @param p_hwfn 996 * @param p_params - pointer to a struct to fill with link params 997 * @param p_bulletin 998 */ 999void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1000 struct qed_mcp_link_params *p_params, 1001 struct qed_bulletin_content *p_bulletin); 1002 1003/** 1004 * @brief - return the link state in a given bulletin board 1005 * 1006 * @param p_hwfn 1007 * @param p_link - pointer to a struct to fill with link state 1008 * @param p_bulletin 1009 */ 1010void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1011 struct qed_mcp_link_state *p_link, 1012 struct qed_bulletin_content *p_bulletin); 1013 1014/** 1015 * @brief - return the link capabilities in a given bulletin board 1016 * 1017 * @param p_hwfn 1018 * @param p_link - pointer to a struct to fill with link capabilities 1019 * @param p_bulletin 1020 */ 1021void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1022 struct qed_mcp_link_capabilities *p_link_caps, 1023 struct qed_bulletin_content *p_bulletin); 1024 1025void qed_iov_vf_task(struct work_struct *work); 1026void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun); 1027int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, 1028 struct qed_tunnel_info *p_tunn); 1029 1030u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); 1031/** 1032 * @brief - Ask PF to update the MAC address in it's bulletin board 1033 * 1034 * @param p_mac - mac address to be updated in bulletin board 1035 */ 1036int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, u8 *p_mac); 1037 1038#else 1039static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1040 struct qed_mcp_link_params *params) 1041{ 1042} 1043 1044static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1045 struct qed_mcp_link_state *link) 1046{ 1047} 1048 1049static inline void 1050qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1051 struct qed_mcp_link_capabilities *p_link_caps) 1052{ 1053} 1054 1055static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) 1056{ 1057} 1058 1059static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs) 1060{ 1061} 1062 1063static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids) 1064{ 1065} 1066 1067static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) 1068{ 1069} 1070 1071static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 1072 u8 *num_vlan_filters) 1073{ 1074} 1075 1076static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, 1077 u8 *num_mac_filters) 1078{ 1079} 1080 1081static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) 1082{ 1083 return false; 1084} 1085 1086static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 1087 u16 *fw_major, u16 *fw_minor, 1088 u16 *fw_rev, u16 *fw_eng) 1089{ 1090} 1091 1092static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) 1093{ 1094 return -EINVAL; 1095} 1096 1097static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 1098 struct qed_queue_cid *p_cid, 1099 u16 bd_max_bytes, 1100 dma_addr_t bd_chain_phys_adr, 1101 dma_addr_t cqe_pbl_addr, 1102 u16 cqe_pbl_size, void __iomem **pp_prod) 1103{ 1104 return -EINVAL; 1105} 1106 1107static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 1108 struct qed_queue_cid *p_cid, 1109 dma_addr_t pbl_addr, 1110 u16 pbl_size, void __iomem **pp_doorbell) 1111{ 1112 return -EINVAL; 1113} 1114 1115static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 1116 struct qed_queue_cid *p_cid, 1117 bool cqe_completion) 1118{ 1119 return -EINVAL; 1120} 1121 1122static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, 1123 struct qed_queue_cid *p_cid) 1124{ 1125 return -EINVAL; 1126} 1127 1128static inline int 1129qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 1130 struct qed_sp_vport_update_params *p_params) 1131{ 1132 return -EINVAL; 1133} 1134 1135static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) 1136{ 1137 return -EINVAL; 1138} 1139 1140static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn) 1141{ 1142 return -EINVAL; 1143} 1144 1145static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) 1146{ 1147 return 0; 1148} 1149 1150static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, 1151 struct qed_sb_info *p_sb) 1152{ 1153} 1154 1155static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 1156 u8 vport_id, 1157 u16 mtu, 1158 u8 inner_vlan_removal, 1159 enum qed_tpa_mode tpa_mode, 1160 u8 max_buffers_per_cqe, 1161 u8 only_untagged) 1162{ 1163 return -EINVAL; 1164} 1165 1166static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) 1167{ 1168 return -EINVAL; 1169} 1170 1171static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 1172 struct qed_filter_ucast *p_param) 1173{ 1174 return -EINVAL; 1175} 1176 1177static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 1178 struct qed_filter_mcast *p_filter_cmd) 1179{ 1180} 1181 1182static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) 1183{ 1184 return -EINVAL; 1185} 1186 1187static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 1188 struct qed_mcp_link_params 1189 *p_params, 1190 struct qed_bulletin_content 1191 *p_bulletin) 1192{ 1193} 1194 1195static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 1196 struct qed_mcp_link_state *p_link, 1197 struct qed_bulletin_content 1198 *p_bulletin) 1199{ 1200} 1201 1202static inline void 1203__qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 1204 struct qed_mcp_link_capabilities *p_link_caps, 1205 struct qed_bulletin_content *p_bulletin) 1206{ 1207} 1208 1209static inline void qed_iov_vf_task(struct work_struct *work) 1210{ 1211} 1212 1213static inline void 1214qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun) 1215{ 1216} 1217 1218static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, 1219 struct qed_tunnel_info *p_tunn) 1220{ 1221 return -EINVAL; 1222} 1223 1224static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 1225 u8 *p_mac) 1226{ 1227 return -EINVAL; 1228} 1229 1230static inline u32 1231qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, 1232 enum BAR_ID bar_id) 1233{ 1234 return 0; 1235} 1236#endif 1237 1238#endif 1239