1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015 QLogic Corporation 3 * 4 * This software is available under the terms of the GNU General Public License 5 * (GPL) Version 2, available from the file COPYING in the main directory of 6 * this source tree. 7 */ 8 9 #ifndef _QED_VF_H 10 #define _QED_VF_H 11 12 #include "qed_l2.h" 13 #include "qed_mcp.h" 14 15 #define T_ETH_INDIRECTION_TABLE_SIZE 128 16 #define T_ETH_RSS_KEY_SIZE 10 17 18 struct vf_pf_resc_request { 19 u8 num_rxqs; 20 u8 num_txqs; 21 u8 num_sbs; 22 u8 num_mac_filters; 23 u8 num_vlan_filters; 24 u8 num_mc_filters; 25 u16 padding; 26 }; 27 28 struct hw_sb_info { 29 u16 hw_sb_id; 30 u8 sb_qid; 31 u8 padding[5]; 32 }; 33 34 #define TLV_BUFFER_SIZE 1024 35 36 enum { 37 PFVF_STATUS_WAITING, 38 PFVF_STATUS_SUCCESS, 39 PFVF_STATUS_FAILURE, 40 PFVF_STATUS_NOT_SUPPORTED, 41 PFVF_STATUS_NO_RESOURCE, 42 PFVF_STATUS_FORCED, 43 }; 44 45 /* vf pf channel tlvs */ 46 /* general tlv header (used for both vf->pf request and pf->vf response) */ 47 struct channel_tlv { 48 u16 type; 49 u16 length; 50 }; 51 52 /* header of first vf->pf tlv carries the offset used to calculate reponse 53 * buffer address 54 */ 55 struct vfpf_first_tlv { 56 struct channel_tlv tl; 57 u32 padding; 58 u64 reply_address; 59 }; 60 61 /* header of pf->vf tlvs, carries the status of handling the request */ 62 struct pfvf_tlv { 63 struct channel_tlv tl; 64 u8 status; 65 u8 padding[3]; 66 }; 67 68 /* response tlv used for most tlvs */ 69 struct pfvf_def_resp_tlv { 70 struct pfvf_tlv hdr; 71 }; 72 73 /* used to terminate and pad a tlv list */ 74 struct channel_list_end_tlv { 75 struct channel_tlv tl; 76 u8 padding[4]; 77 }; 78 79 #define VFPF_ACQUIRE_OS_LINUX (0) 80 #define VFPF_ACQUIRE_OS_WINDOWS (1) 81 #define VFPF_ACQUIRE_OS_ESX (2) 82 #define VFPF_ACQUIRE_OS_SOLARIS (3) 83 #define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) 84 85 struct vfpf_acquire_tlv { 86 struct vfpf_first_tlv first_tlv; 87 88 struct vf_pf_vfdev_info { 89 #define VFPF_ACQUIRE_CAP_OBSOLETE (1 << 0) 90 #define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */ 91 u64 capabilities; 92 u8 fw_major; 93 u8 fw_minor; 94 u8 fw_revision; 95 u8 fw_engineering; 96 u32 driver_version; 97 u16 opaque_fid; /* ME register value */ 98 u8 os_type; /* VFPF_ACQUIRE_OS_* value */ 99 u8 eth_fp_hsi_major; 100 u8 eth_fp_hsi_minor; 101 u8 padding[3]; 102 } vfdev_info; 103 104 struct vf_pf_resc_request resc_request; 105 106 u64 bulletin_addr; 107 u32 bulletin_size; 108 u32 padding; 109 }; 110 111 /* receive side scaling tlv */ 112 struct vfpf_vport_update_rss_tlv { 113 struct channel_tlv tl; 114 115 u8 update_rss_flags; 116 #define VFPF_UPDATE_RSS_CONFIG_FLAG BIT(0) 117 #define VFPF_UPDATE_RSS_CAPS_FLAG BIT(1) 118 #define VFPF_UPDATE_RSS_IND_TABLE_FLAG BIT(2) 119 #define VFPF_UPDATE_RSS_KEY_FLAG BIT(3) 120 121 u8 rss_enable; 122 u8 rss_caps; 123 u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */ 124 u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 125 u32 rss_key[T_ETH_RSS_KEY_SIZE]; 126 }; 127 128 struct pfvf_storm_stats { 129 u32 address; 130 u32 len; 131 }; 132 133 struct pfvf_stats_info { 134 struct pfvf_storm_stats mstats; 135 struct pfvf_storm_stats pstats; 136 struct pfvf_storm_stats tstats; 137 struct pfvf_storm_stats ustats; 138 }; 139 140 struct pfvf_acquire_resp_tlv { 141 struct pfvf_tlv hdr; 142 143 struct pf_vf_pfdev_info { 144 u32 chip_num; 145 u32 mfw_ver; 146 147 u16 fw_major; 148 u16 fw_minor; 149 u16 fw_rev; 150 u16 fw_eng; 151 152 u64 capabilities; 153 #define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED BIT(0) 154 #define PFVF_ACQUIRE_CAP_100G BIT(1) /* If set, 100g PF */ 155 /* There are old PF versions where the PF might mistakenly override the sanity 156 * mechanism [version-based] and allow a VF that can't be supported to pass 157 * the acquisition phase. 158 * To overcome this, PFs now indicate that they're past that point and the new 159 * VFs would fail probe on the older PFs that fail to do so. 160 */ 161 #define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2) 162 163 u16 db_size; 164 u8 indices_per_sb; 165 u8 os_type; 166 167 /* These should match the PF's qed_dev values */ 168 u16 chip_rev; 169 u8 dev_type; 170 171 u8 padding; 172 173 struct pfvf_stats_info stats_info; 174 175 u8 port_mac[ETH_ALEN]; 176 177 /* It's possible PF had to configure an older fastpath HSI 178 * [in case VF is newer than PF]. This is communicated back 179 * to the VF. It can also be used in case of error due to 180 * non-matching versions to shed light in VF about failure. 181 */ 182 u8 major_fp_hsi; 183 u8 minor_fp_hsi; 184 } pfdev_info; 185 186 struct pf_vf_resc { 187 #define PFVF_MAX_QUEUES_PER_VF 16 188 #define PFVF_MAX_SBS_PER_VF 16 189 struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; 190 u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; 191 u8 cid[PFVF_MAX_QUEUES_PER_VF]; 192 193 u8 num_rxqs; 194 u8 num_txqs; 195 u8 num_sbs; 196 u8 num_mac_filters; 197 u8 num_vlan_filters; 198 u8 num_mc_filters; 199 u8 padding[2]; 200 } resc; 201 202 u32 bulletin_size; 203 u32 padding; 204 }; 205 206 struct pfvf_start_queue_resp_tlv { 207 struct pfvf_tlv hdr; 208 u32 offset; /* offset to consumer/producer of queue */ 209 u8 padding[4]; 210 }; 211 212 /* Setup Queue */ 213 struct vfpf_start_rxq_tlv { 214 struct vfpf_first_tlv first_tlv; 215 216 /* physical addresses */ 217 u64 rxq_addr; 218 u64 deprecated_sge_addr; 219 u64 cqe_pbl_addr; 220 221 u16 cqe_pbl_size; 222 u16 hw_sb; 223 u16 rx_qid; 224 u16 hc_rate; /* desired interrupts per sec. */ 225 226 u16 bd_max_bytes; 227 u16 stat_id; 228 u8 sb_index; 229 u8 padding[3]; 230 }; 231 232 struct vfpf_start_txq_tlv { 233 struct vfpf_first_tlv first_tlv; 234 235 /* physical addresses */ 236 u64 pbl_addr; 237 u16 pbl_size; 238 u16 stat_id; 239 u16 tx_qid; 240 u16 hw_sb; 241 242 u32 flags; /* VFPF_QUEUE_FLG_X flags */ 243 u16 hc_rate; /* desired interrupts per sec. */ 244 u8 sb_index; 245 u8 padding[3]; 246 }; 247 248 /* Stop RX Queue */ 249 struct vfpf_stop_rxqs_tlv { 250 struct vfpf_first_tlv first_tlv; 251 252 u16 rx_qid; 253 u8 num_rxqs; 254 u8 cqe_completion; 255 u8 padding[4]; 256 }; 257 258 /* Stop TX Queues */ 259 struct vfpf_stop_txqs_tlv { 260 struct vfpf_first_tlv first_tlv; 261 262 u16 tx_qid; 263 u8 num_txqs; 264 u8 padding[5]; 265 }; 266 267 struct vfpf_update_rxq_tlv { 268 struct vfpf_first_tlv first_tlv; 269 270 u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; 271 272 u16 rx_qid; 273 u8 num_rxqs; 274 u8 flags; 275 #define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG BIT(0) 276 #define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG BIT(1) 277 #define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG BIT(2) 278 279 u8 padding[4]; 280 }; 281 282 /* Set Queue Filters */ 283 struct vfpf_q_mac_vlan_filter { 284 u32 flags; 285 #define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 286 #define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 287 #define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */ 288 289 u8 mac[ETH_ALEN]; 290 u16 vlan_tag; 291 292 u8 padding[4]; 293 }; 294 295 /* Start a vport */ 296 struct vfpf_vport_start_tlv { 297 struct vfpf_first_tlv first_tlv; 298 299 u64 sb_addr[PFVF_MAX_SBS_PER_VF]; 300 301 u32 tpa_mode; 302 u16 dep1; 303 u16 mtu; 304 305 u8 vport_id; 306 u8 inner_vlan_removal; 307 308 u8 only_untagged; 309 u8 max_buffers_per_cqe; 310 311 u8 padding[4]; 312 }; 313 314 /* Extended tlvs - need to add rss, mcast, accept mode tlvs */ 315 struct vfpf_vport_update_activate_tlv { 316 struct channel_tlv tl; 317 u8 update_rx; 318 u8 update_tx; 319 u8 active_rx; 320 u8 active_tx; 321 }; 322 323 struct vfpf_vport_update_tx_switch_tlv { 324 struct channel_tlv tl; 325 u8 tx_switching; 326 u8 padding[3]; 327 }; 328 329 struct vfpf_vport_update_vlan_strip_tlv { 330 struct channel_tlv tl; 331 u8 remove_vlan; 332 u8 padding[3]; 333 }; 334 335 struct vfpf_vport_update_mcast_bin_tlv { 336 struct channel_tlv tl; 337 u8 padding[4]; 338 339 u64 bins[8]; 340 }; 341 342 struct vfpf_vport_update_accept_param_tlv { 343 struct channel_tlv tl; 344 u8 update_rx_mode; 345 u8 update_tx_mode; 346 u8 rx_accept_filter; 347 u8 tx_accept_filter; 348 }; 349 350 struct vfpf_vport_update_accept_any_vlan_tlv { 351 struct channel_tlv tl; 352 u8 update_accept_any_vlan_flg; 353 u8 accept_any_vlan; 354 355 u8 padding[2]; 356 }; 357 358 struct vfpf_vport_update_sge_tpa_tlv { 359 struct channel_tlv tl; 360 361 u16 sge_tpa_flags; 362 #define VFPF_TPA_IPV4_EN_FLAG BIT(0) 363 #define VFPF_TPA_IPV6_EN_FLAG BIT(1) 364 #define VFPF_TPA_PKT_SPLIT_FLAG BIT(2) 365 #define VFPF_TPA_HDR_DATA_SPLIT_FLAG BIT(3) 366 #define VFPF_TPA_GRO_CONSIST_FLAG BIT(4) 367 368 u8 update_sge_tpa_flags; 369 #define VFPF_UPDATE_SGE_DEPRECATED_FLAG BIT(0) 370 #define VFPF_UPDATE_TPA_EN_FLAG BIT(1) 371 #define VFPF_UPDATE_TPA_PARAM_FLAG BIT(2) 372 373 u8 max_buffers_per_cqe; 374 375 u16 deprecated_sge_buff_size; 376 u16 tpa_max_size; 377 u16 tpa_min_size_to_start; 378 u16 tpa_min_size_to_cont; 379 380 u8 tpa_max_aggs_num; 381 u8 padding[7]; 382 }; 383 384 /* Primary tlv as a header for various extended tlvs for 385 * various functionalities in vport update ramrod. 386 */ 387 struct vfpf_vport_update_tlv { 388 struct vfpf_first_tlv first_tlv; 389 }; 390 391 struct vfpf_ucast_filter_tlv { 392 struct vfpf_first_tlv first_tlv; 393 394 u8 opcode; 395 u8 type; 396 397 u8 mac[ETH_ALEN]; 398 399 u16 vlan; 400 u16 padding[3]; 401 }; 402 403 struct tlv_buffer_size { 404 u8 tlv_buffer[TLV_BUFFER_SIZE]; 405 }; 406 407 union vfpf_tlvs { 408 struct vfpf_first_tlv first_tlv; 409 struct vfpf_acquire_tlv acquire; 410 struct vfpf_start_rxq_tlv start_rxq; 411 struct vfpf_start_txq_tlv start_txq; 412 struct vfpf_stop_rxqs_tlv stop_rxqs; 413 struct vfpf_stop_txqs_tlv stop_txqs; 414 struct vfpf_update_rxq_tlv update_rxq; 415 struct vfpf_vport_start_tlv start_vport; 416 struct vfpf_vport_update_tlv vport_update; 417 struct vfpf_ucast_filter_tlv ucast_filter; 418 struct channel_list_end_tlv list_end; 419 struct tlv_buffer_size tlv_buf_size; 420 }; 421 422 union pfvf_tlvs { 423 struct pfvf_def_resp_tlv default_resp; 424 struct pfvf_acquire_resp_tlv acquire_resp; 425 struct tlv_buffer_size tlv_buf_size; 426 struct pfvf_start_queue_resp_tlv queue_start; 427 }; 428 429 enum qed_bulletin_bit { 430 /* Alert the VF that a forced MAC was set by the PF */ 431 MAC_ADDR_FORCED = 0, 432 /* Alert the VF that a forced VLAN was set by the PF */ 433 VLAN_ADDR_FORCED = 2, 434 435 /* Indicate that `default_only_untagged' contains actual data */ 436 VFPF_BULLETIN_UNTAGGED_DEFAULT = 3, 437 VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4, 438 439 /* Alert the VF that suggested mac was sent by the PF. 440 * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set. 441 */ 442 VFPF_BULLETIN_MAC_ADDR = 5 443 }; 444 445 struct qed_bulletin_content { 446 /* crc of structure to ensure is not in mid-update */ 447 u32 crc; 448 449 u32 version; 450 451 /* bitmap indicating which fields hold valid values */ 452 u64 valid_bitmap; 453 454 /* used for MAC_ADDR or MAC_ADDR_FORCED */ 455 u8 mac[ETH_ALEN]; 456 457 /* If valid, 1 => only untagged Rx if no vlan is configured */ 458 u8 default_only_untagged; 459 u8 padding; 460 461 /* The following is a 'copy' of qed_mcp_link_state, 462 * qed_mcp_link_params and qed_mcp_link_capabilities. Since it's 463 * possible the structs will increase further along the road we cannot 464 * have it here; Instead we need to have all of its fields. 465 */ 466 u8 req_autoneg; 467 u8 req_autoneg_pause; 468 u8 req_forced_rx; 469 u8 req_forced_tx; 470 u8 padding2[4]; 471 472 u32 req_adv_speed; 473 u32 req_forced_speed; 474 u32 req_loopback; 475 u32 padding3; 476 477 u8 link_up; 478 u8 full_duplex; 479 u8 autoneg; 480 u8 autoneg_complete; 481 u8 parallel_detection; 482 u8 pfc_enabled; 483 u8 partner_tx_flow_ctrl_en; 484 u8 partner_rx_flow_ctrl_en; 485 u8 partner_adv_pause; 486 u8 sfp_tx_fault; 487 u8 padding4[6]; 488 489 u32 speed; 490 u32 partner_adv_speed; 491 492 u32 capability_speed; 493 494 /* Forced vlan */ 495 u16 pvid; 496 u16 padding5; 497 }; 498 499 struct qed_bulletin { 500 dma_addr_t phys; 501 struct qed_bulletin_content *p_virt; 502 u32 size; 503 }; 504 505 enum { 506 CHANNEL_TLV_NONE, /* ends tlv sequence */ 507 CHANNEL_TLV_ACQUIRE, 508 CHANNEL_TLV_VPORT_START, 509 CHANNEL_TLV_VPORT_UPDATE, 510 CHANNEL_TLV_VPORT_TEARDOWN, 511 CHANNEL_TLV_START_RXQ, 512 CHANNEL_TLV_START_TXQ, 513 CHANNEL_TLV_STOP_RXQS, 514 CHANNEL_TLV_STOP_TXQS, 515 CHANNEL_TLV_UPDATE_RXQ, 516 CHANNEL_TLV_INT_CLEANUP, 517 CHANNEL_TLV_CLOSE, 518 CHANNEL_TLV_RELEASE, 519 CHANNEL_TLV_LIST_END, 520 CHANNEL_TLV_UCAST_FILTER, 521 CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, 522 CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, 523 CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, 524 CHANNEL_TLV_VPORT_UPDATE_MCAST, 525 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, 526 CHANNEL_TLV_VPORT_UPDATE_RSS, 527 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, 528 CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, 529 CHANNEL_TLV_MAX, 530 531 /* Required for iterating over vport-update tlvs. 532 * Will break in case non-sequential vport-update tlvs. 533 */ 534 CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1, 535 }; 536 537 /* This data is held in the qed_hwfn structure for VFs only. */ 538 struct qed_vf_iov { 539 union vfpf_tlvs *vf2pf_request; 540 dma_addr_t vf2pf_request_phys; 541 union pfvf_tlvs *pf2vf_reply; 542 dma_addr_t pf2vf_reply_phys; 543 544 /* Should be taken whenever the mailbox buffers are accessed */ 545 struct mutex mutex; 546 u8 *offset; 547 548 /* Bulletin Board */ 549 struct qed_bulletin bulletin; 550 struct qed_bulletin_content bulletin_shadow; 551 552 /* we set aside a copy of the acquire response */ 553 struct pfvf_acquire_resp_tlv acquire_resp; 554 }; 555 556 #ifdef CONFIG_QED_SRIOV 557 /** 558 * @brief Read the VF bulletin and act on it if needed 559 * 560 * @param p_hwfn 561 * @param p_change - qed fills 1 iff bulletin board has changed, 0 otherwise. 562 * 563 * @return enum _qed_status 564 */ 565 int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); 566 567 /** 568 * @brief Get link paramters for VF from qed 569 * 570 * @param p_hwfn 571 * @param params - the link params structure to be filled for the VF 572 */ 573 void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 574 struct qed_mcp_link_params *params); 575 576 /** 577 * @brief Get link state for VF from qed 578 * 579 * @param p_hwfn 580 * @param link - the link state structure to be filled for the VF 581 */ 582 void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 583 struct qed_mcp_link_state *link); 584 585 /** 586 * @brief Get link capabilities for VF from qed 587 * 588 * @param p_hwfn 589 * @param p_link_caps - the link capabilities structure to be filled for the VF 590 */ 591 void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 592 struct qed_mcp_link_capabilities *p_link_caps); 593 594 /** 595 * @brief Get number of Rx queues allocated for VF by qed 596 * 597 * @param p_hwfn 598 * @param num_rxqs - allocated RX queues 599 */ 600 void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); 601 602 /** 603 * @brief Get port mac address for VF 604 * 605 * @param p_hwfn 606 * @param port_mac - destination location for port mac 607 */ 608 void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); 609 610 /** 611 * @brief Get number of VLAN filters allocated for VF by qed 612 * 613 * @param p_hwfn 614 * @param num_rxqs - allocated VLAN filters 615 */ 616 void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 617 u8 *num_vlan_filters); 618 619 /** 620 * @brief Check if VF can set a MAC address 621 * 622 * @param p_hwfn 623 * @param mac 624 * 625 * @return bool 626 */ 627 bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); 628 629 /** 630 * @brief Set firmware version information in dev_info from VFs acquire response tlv 631 * 632 * @param p_hwfn 633 * @param fw_major 634 * @param fw_minor 635 * @param fw_rev 636 * @param fw_eng 637 */ 638 void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 639 u16 *fw_major, u16 *fw_minor, 640 u16 *fw_rev, u16 *fw_eng); 641 642 /** 643 * @brief hw preparation for VF 644 * sends ACQUIRE message 645 * 646 * @param p_hwfn 647 * 648 * @return int 649 */ 650 int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); 651 652 /** 653 * @brief VF - start the RX Queue by sending a message to the PF 654 * @param p_hwfn 655 * @param cid - zero based within the VF 656 * @param rx_queue_id - zero based within the VF 657 * @param sb - VF status block for this queue 658 * @param sb_index - Index within the status block 659 * @param bd_max_bytes - maximum number of bytes per bd 660 * @param bd_chain_phys_addr - physical address of bd chain 661 * @param cqe_pbl_addr - physical address of pbl 662 * @param cqe_pbl_size - pbl size 663 * @param pp_prod - pointer to the producer to be 664 * used in fastpath 665 * 666 * @return int 667 */ 668 int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 669 u8 rx_queue_id, 670 u16 sb, 671 u8 sb_index, 672 u16 bd_max_bytes, 673 dma_addr_t bd_chain_phys_addr, 674 dma_addr_t cqe_pbl_addr, 675 u16 cqe_pbl_size, void __iomem **pp_prod); 676 677 /** 678 * @brief VF - start the TX queue by sending a message to the 679 * PF. 680 * 681 * @param p_hwfn 682 * @param tx_queue_id - zero based within the VF 683 * @param sb - status block for this queue 684 * @param sb_index - index within the status block 685 * @param bd_chain_phys_addr - physical address of tx chain 686 * @param pp_doorbell - pointer to address to which to 687 * write the doorbell too.. 688 * 689 * @return int 690 */ 691 int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 692 u16 tx_queue_id, 693 u16 sb, 694 u8 sb_index, 695 dma_addr_t pbl_addr, 696 u16 pbl_size, void __iomem **pp_doorbell); 697 698 /** 699 * @brief VF - stop the RX queue by sending a message to the PF 700 * 701 * @param p_hwfn 702 * @param rx_qid 703 * @param cqe_completion 704 * 705 * @return int 706 */ 707 int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 708 u16 rx_qid, bool cqe_completion); 709 710 /** 711 * @brief VF - stop the TX queue by sending a message to the PF 712 * 713 * @param p_hwfn 714 * @param tx_qid 715 * 716 * @return int 717 */ 718 int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid); 719 720 /** 721 * @brief VF - send a vport update command 722 * 723 * @param p_hwfn 724 * @param params 725 * 726 * @return int 727 */ 728 int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 729 struct qed_sp_vport_update_params *p_params); 730 731 /** 732 * 733 * @brief VF - send a close message to PF 734 * 735 * @param p_hwfn 736 * 737 * @return enum _qed_status 738 */ 739 int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); 740 741 /** 742 * @brief VF - free vf`s memories 743 * 744 * @param p_hwfn 745 * 746 * @return enum _qed_status 747 */ 748 int qed_vf_pf_release(struct qed_hwfn *p_hwfn); 749 750 /** 751 * @brief qed_vf_get_igu_sb_id - Get the IGU SB ID for a given 752 * sb_id. For VFs igu sbs don't have to be contiguous 753 * 754 * @param p_hwfn 755 * @param sb_id 756 * 757 * @return INLINE u16 758 */ 759 u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); 760 761 /** 762 * @brief qed_vf_pf_vport_start - perform vport start for VF. 763 * 764 * @param p_hwfn 765 * @param vport_id 766 * @param mtu 767 * @param inner_vlan_removal 768 * @param tpa_mode 769 * @param max_buffers_per_cqe, 770 * @param only_untagged - default behavior regarding vlan acceptance 771 * 772 * @return enum _qed_status 773 */ 774 int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 775 u8 vport_id, 776 u16 mtu, 777 u8 inner_vlan_removal, 778 enum qed_tpa_mode tpa_mode, 779 u8 max_buffers_per_cqe, u8 only_untagged); 780 781 /** 782 * @brief qed_vf_pf_vport_stop - stop the VF's vport 783 * 784 * @param p_hwfn 785 * 786 * @return enum _qed_status 787 */ 788 int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); 789 790 int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 791 struct qed_filter_ucast *p_param); 792 793 void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 794 struct qed_filter_mcast *p_filter_cmd); 795 796 /** 797 * @brief qed_vf_pf_int_cleanup - clean the SB of the VF 798 * 799 * @param p_hwfn 800 * 801 * @return enum _qed_status 802 */ 803 int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); 804 805 /** 806 * @brief - return the link params in a given bulletin board 807 * 808 * @param p_hwfn 809 * @param p_params - pointer to a struct to fill with link params 810 * @param p_bulletin 811 */ 812 void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 813 struct qed_mcp_link_params *p_params, 814 struct qed_bulletin_content *p_bulletin); 815 816 /** 817 * @brief - return the link state in a given bulletin board 818 * 819 * @param p_hwfn 820 * @param p_link - pointer to a struct to fill with link state 821 * @param p_bulletin 822 */ 823 void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 824 struct qed_mcp_link_state *p_link, 825 struct qed_bulletin_content *p_bulletin); 826 827 /** 828 * @brief - return the link capabilities in a given bulletin board 829 * 830 * @param p_hwfn 831 * @param p_link - pointer to a struct to fill with link capabilities 832 * @param p_bulletin 833 */ 834 void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 835 struct qed_mcp_link_capabilities *p_link_caps, 836 struct qed_bulletin_content *p_bulletin); 837 838 void qed_iov_vf_task(struct work_struct *work); 839 #else 840 static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 841 struct qed_mcp_link_params *params) 842 { 843 } 844 845 static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 846 struct qed_mcp_link_state *link) 847 { 848 } 849 850 static inline void 851 qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 852 struct qed_mcp_link_capabilities *p_link_caps) 853 { 854 } 855 856 static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) 857 { 858 } 859 860 static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) 861 { 862 } 863 864 static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, 865 u8 *num_vlan_filters) 866 { 867 } 868 869 static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) 870 { 871 return false; 872 } 873 874 static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 875 u16 *fw_major, u16 *fw_minor, 876 u16 *fw_rev, u16 *fw_eng) 877 { 878 } 879 880 static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) 881 { 882 return -EINVAL; 883 } 884 885 static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 886 u8 rx_queue_id, 887 u16 sb, 888 u8 sb_index, 889 u16 bd_max_bytes, 890 dma_addr_t bd_chain_phys_adr, 891 dma_addr_t cqe_pbl_addr, 892 u16 cqe_pbl_size, void __iomem **pp_prod) 893 { 894 return -EINVAL; 895 } 896 897 static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 898 u16 tx_queue_id, 899 u16 sb, 900 u8 sb_index, 901 dma_addr_t pbl_addr, 902 u16 pbl_size, void __iomem **pp_doorbell) 903 { 904 return -EINVAL; 905 } 906 907 static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, 908 u16 rx_qid, bool cqe_completion) 909 { 910 return -EINVAL; 911 } 912 913 static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid) 914 { 915 return -EINVAL; 916 } 917 918 static inline int 919 qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 920 struct qed_sp_vport_update_params *p_params) 921 { 922 return -EINVAL; 923 } 924 925 static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) 926 { 927 return -EINVAL; 928 } 929 930 static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn) 931 { 932 return -EINVAL; 933 } 934 935 static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) 936 { 937 return 0; 938 } 939 940 static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 941 u8 vport_id, 942 u16 mtu, 943 u8 inner_vlan_removal, 944 enum qed_tpa_mode tpa_mode, 945 u8 max_buffers_per_cqe, 946 u8 only_untagged) 947 { 948 return -EINVAL; 949 } 950 951 static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) 952 { 953 return -EINVAL; 954 } 955 956 static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 957 struct qed_filter_ucast *p_param) 958 { 959 return -EINVAL; 960 } 961 962 static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 963 struct qed_filter_mcast *p_filter_cmd) 964 { 965 } 966 967 static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) 968 { 969 return -EINVAL; 970 } 971 972 static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 973 struct qed_mcp_link_params 974 *p_params, 975 struct qed_bulletin_content 976 *p_bulletin) 977 { 978 } 979 980 static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 981 struct qed_mcp_link_state *p_link, 982 struct qed_bulletin_content 983 *p_bulletin) 984 { 985 } 986 987 static inline void 988 __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 989 struct qed_mcp_link_capabilities *p_link_caps, 990 struct qed_bulletin_content *p_bulletin) 991 { 992 } 993 994 static inline void qed_iov_vf_task(struct work_struct *work) 995 { 996 } 997 #endif 998 999 #endif 1000