1 /* 2 * Copyright (c) 2016 - 2018 Cavium Inc. 3 * All rights reserved. 4 * www.cavium.com 5 * 6 * See LICENSE.qede_pmd for copyright and licensing details. 7 */ 8 9 #ifndef __ECORE_SRIOV_API_H__ 10 #define __ECORE_SRIOV_API_H__ 11 12 #include "common_hsi.h" 13 #include "ecore_status.h" 14 15 #define ECORE_ETH_VF_NUM_MAC_FILTERS 1 16 #define ECORE_ETH_VF_NUM_VLAN_FILTERS 2 17 #define ECORE_VF_ARRAY_LENGTH (3) 18 19 #define IS_VF(p_dev) ((p_dev)->b_is_vf) 20 #define IS_PF(p_dev) (!((p_dev)->b_is_vf)) 21 #ifdef CONFIG_ECORE_SRIOV 22 #define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->p_iov_info)) 23 #else 24 #define IS_PF_SRIOV(p_hwfn) (0) 25 #endif 26 #define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info)) 27 #define IS_PF_PDA(p_hwfn) 0 /* @@TBD Michalk */ 28 29 /* @@@ TBD MichalK - what should this number be*/ 30 #define ECORE_MAX_VF_CHAINS_PER_PF 16 31 32 /* vport update extended feature tlvs flags */ 33 enum ecore_iov_vport_update_flag { 34 ECORE_IOV_VP_UPDATE_ACTIVATE = 0, 35 ECORE_IOV_VP_UPDATE_VLAN_STRIP = 1, 36 ECORE_IOV_VP_UPDATE_TX_SWITCH = 2, 37 ECORE_IOV_VP_UPDATE_MCAST = 3, 38 ECORE_IOV_VP_UPDATE_ACCEPT_PARAM = 4, 39 ECORE_IOV_VP_UPDATE_RSS = 5, 40 ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN = 6, 41 ECORE_IOV_VP_UPDATE_SGE_TPA = 7, 42 ECORE_IOV_VP_UPDATE_MAX = 8, 43 }; 44 45 /* PF to VF STATUS is part of vfpf-channel API 46 * and must be forward compatible 47 */ 48 enum ecore_iov_pf_to_vf_status { 49 PFVF_STATUS_WAITING = 0, 50 PFVF_STATUS_SUCCESS, 51 PFVF_STATUS_FAILURE, 52 PFVF_STATUS_NOT_SUPPORTED, 53 PFVF_STATUS_NO_RESOURCE, 54 PFVF_STATUS_FORCED, 55 PFVF_STATUS_MALICIOUS, 56 }; 57 58 struct ecore_mcp_link_params; 59 struct ecore_mcp_link_state; 60 struct ecore_mcp_link_capabilities; 61 62 /* These defines are used by the hw-channel; should never change order */ 63 #define VFPF_ACQUIRE_OS_LINUX (0) 64 #define VFPF_ACQUIRE_OS_WINDOWS (1) 65 #define VFPF_ACQUIRE_OS_ESX (2) 66 #define VFPF_ACQUIRE_OS_SOLARIS (3) 67 #define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) 68 69 struct ecore_vf_acquire_sw_info { 70 u32 driver_version; 71 u8 os_type; 72 73 /* We have several close releases that all use ~same FW with different 74 * versions [making it incompatible as the versioning scheme is still 75 * tied directly to FW version], allow to override the checking. Only 76 * those versions would actually support this feature [so it would not 77 * break forward compatibility with newer HV drivers that are no longer 78 * suited]. 79 */ 80 bool override_fw_version; 81 }; 82 83 struct ecore_public_vf_info { 84 /* These copies will later be reflected in the bulletin board, 85 * but this copy should be newer. 86 */ 87 u8 forced_mac[ETH_ALEN]; 88 u16 forced_vlan; 89 }; 90 91 struct ecore_iov_vf_init_params { 92 u16 rel_vf_id; 93 94 /* Number of requested Queues; Currently, don't support different 95 * number of Rx/Tx queues. 96 */ 97 /* TODO - remove this limitation */ 98 u16 num_queues; 99 100 /* Allow the client to choose which qzones to use for Rx/Tx, 101 * and which queue_base to use for Tx queues on a per-queue basis. 102 * Notice values should be relative to the PF resources. 103 */ 104 u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; 105 u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; 106 107 u8 vport_id; 108 109 /* Should be set in case RSS is going to be used for VF */ 110 u8 rss_eng_id; 111 }; 112 113 #ifdef CONFIG_ECORE_SW_CHANNEL 114 /* This is SW channel related only... */ 115 enum mbx_state { 116 VF_PF_UNKNOWN_STATE = 0, 117 VF_PF_WAIT_FOR_START_REQUEST = 1, 118 VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST = 2, 119 VF_PF_REQUEST_IN_PROCESSING = 3, 120 VF_PF_RESPONSE_READY = 4, 121 }; 122 123 struct ecore_iov_sw_mbx { 124 enum mbx_state mbx_state; 125 126 u32 request_size; 127 u32 request_offset; 128 129 u32 response_size; 130 u32 response_offset; 131 }; 132 133 /** 134 * @brief Get the vf sw mailbox params 135 * 136 * @param p_hwfn 137 * @param rel_vf_id 138 * 139 * @return struct ecore_iov_sw_mbx* 140 */ 141 struct ecore_iov_sw_mbx* 142 ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, 143 u16 rel_vf_id); 144 #endif 145 146 /* This struct is part of ecore_dev and contains data relevant to all hwfns; 147 * Initialized only if SR-IOV cpabability is exposed in PCIe config space. 148 */ 149 struct ecore_hw_sriov_info { 150 /* standard SRIOV capability fields, mostly for debugging */ 151 int pos; /* capability position */ 152 int nres; /* number of resources */ 153 u32 cap; /* SR-IOV Capabilities */ 154 u16 ctrl; /* SR-IOV Control */ 155 u16 total_vfs; /* total VFs associated with the PF */ 156 u16 num_vfs; /* number of vfs that have been started */ 157 u16 initial_vfs; /* initial VFs associated with the PF */ 158 u16 nr_virtfn; /* number of VFs available */ 159 u16 offset; /* first VF Routing ID offset */ 160 u16 stride; /* following VF stride */ 161 u16 vf_device_id; /* VF device id */ 162 u32 pgsz; /* page size for BAR alignment */ 163 u8 link; /* Function Dependency Link */ 164 165 u32 first_vf_in_pf; 166 }; 167 168 #ifdef CONFIG_ECORE_SRIOV 169 #ifndef LINUX_REMOVE 170 /** 171 * @brief mark/clear all VFs before/after an incoming PCIe sriov 172 * disable. 173 * 174 * @param p_dev 175 * @param to_disable 176 */ 177 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev, 178 u8 to_disable); 179 180 /** 181 * @brief mark/clear chosen VF before/after an incoming PCIe 182 * sriov disable. 183 * 184 * @param p_dev 185 * @param rel_vf_id 186 * @param to_disable 187 */ 188 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev, 189 u16 rel_vf_id, 190 u8 to_disable); 191 192 /** 193 * @brief ecore_iov_init_hw_for_vf - initialize the HW for 194 * enabling access of a VF. Also includes preparing the 195 * IGU for VF access. This needs to be called AFTER hw is 196 * initialized and BEFORE VF is loaded inside the VM. 197 * 198 * @param p_hwfn 199 * @param p_ptt 200 * @param p_params 201 * 202 * @return enum _ecore_status_t 203 */ 204 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn, 205 struct ecore_ptt *p_ptt, 206 struct ecore_iov_vf_init_params 207 *p_params); 208 209 /** 210 * @brief ecore_iov_process_mbx_req - process a request received 211 * from the VF 212 * 213 * @param p_hwfn 214 * @param p_ptt 215 * @param vfid 216 */ 217 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, 218 struct ecore_ptt *p_ptt, 219 int vfid); 220 221 /** 222 * @brief ecore_iov_release_hw_for_vf - called once upper layer 223 * knows VF is done with - can release any resources 224 * allocated for VF at this point. this must be done once 225 * we know VF is no longer loaded in VM. 226 * 227 * @param p_hwfn 228 * @param p_ptt 229 * @param rel_vf_id 230 * 231 * @return enum _ecore_status_t 232 */ 233 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, 234 struct ecore_ptt *p_ptt, 235 u16 rel_vf_id); 236 237 /** 238 * @brief ecore_iov_set_vf_ctx - set a context for a given VF 239 * 240 * @param p_hwfn 241 * @param vf_id 242 * @param ctx 243 * 244 * @return enum _ecore_status_t 245 */ 246 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, 247 u16 vf_id, 248 void *ctx); 249 250 /** 251 * @brief FLR cleanup for all VFs 252 * 253 * @param p_hwfn 254 * @param p_ptt 255 * 256 * @return enum _ecore_status_t 257 */ 258 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, 259 struct ecore_ptt *p_ptt); 260 261 /** 262 * @brief FLR cleanup for single VF 263 * 264 * @param p_hwfn 265 * @param p_ptt 266 * @param rel_vf_id 267 * 268 * @return enum _ecore_status_t 269 */ 270 enum _ecore_status_t 271 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, 272 struct ecore_ptt *p_ptt, 273 u16 rel_vf_id); 274 275 /** 276 * @brief Update the bulletin with link information. Notice this does NOT 277 * send a bulletin update, only updates the PF's bulletin. 278 * 279 * @param p_hwfn 280 * @param p_vf 281 * @param params - the link params to use for the VF link configuration 282 * @param link - the link output to use for the VF link configuration 283 * @param p_caps - the link default capabilities. 284 */ 285 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, 286 u16 vfid, 287 struct ecore_mcp_link_params *params, 288 struct ecore_mcp_link_state *link, 289 struct ecore_mcp_link_capabilities *p_caps); 290 291 /** 292 * @brief Returns link information as perceived by VF. 293 * 294 * @param p_hwfn 295 * @param p_vf 296 * @param p_params - the link params visible to vf. 297 * @param p_link - the link state visible to vf. 298 * @param p_caps - the link default capabilities visible to vf. 299 */ 300 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, 301 u16 vfid, 302 struct ecore_mcp_link_params *params, 303 struct ecore_mcp_link_state *link, 304 struct ecore_mcp_link_capabilities *p_caps); 305 306 /** 307 * @brief return if the VF is pending FLR 308 * 309 * @param p_hwfn 310 * @param rel_vf_id 311 * 312 * @return bool 313 */ 314 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, 315 u16 rel_vf_id); 316 317 /** 318 * @brief Check if given VF ID @vfid is valid 319 * w.r.t. @b_enabled_only value 320 * if b_enabled_only = true - only enabled VF id is valid 321 * else any VF id less than max_vfs is valid 322 * 323 * @param p_hwfn 324 * @param rel_vf_id - Relative VF ID 325 * @param b_enabled_only - consider only enabled VF 326 * @param b_non_malicious - true iff we want to validate vf isn't malicious. 327 * 328 * @return bool - true for valid VF ID 329 */ 330 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, 331 int rel_vf_id, 332 bool b_enabled_only, bool b_non_malicious); 333 334 /** 335 * @brief Get VF's public info structure 336 * 337 * @param p_hwfn 338 * @param vfid - Relative VF ID 339 * @param b_enabled_only - false if want to access even if vf is disabled 340 * 341 * @return struct ecore_public_vf_info * 342 */ 343 struct ecore_public_vf_info* 344 ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, 345 u16 vfid, bool b_enabled_only); 346 347 /** 348 * @brief fills a bitmask of all VFs which have pending unhandled 349 * messages. 350 * 351 * @param p_hwfn 352 */ 353 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn, 354 u64 *events); 355 356 /** 357 * @brief Copy VF's message to PF's buffer 358 * 359 * @param p_hwfn 360 * @param ptt 361 * @param vfid 362 * 363 * @return enum _ecore_status_t 364 */ 365 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, 366 struct ecore_ptt *ptt, 367 int vfid); 368 /** 369 * @brief Set forced MAC address in PFs copy of bulletin board 370 * and configures FW/HW to support the configuration. 371 * 372 * @param p_hwfn 373 * @param mac 374 * @param vfid 375 */ 376 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, 377 u8 *mac, int vfid); 378 379 /** 380 * @brief Set MAC address in PFs copy of bulletin board without 381 * configuring FW/HW. 382 * 383 * @param p_hwfn 384 * @param mac 385 * @param vfid 386 */ 387 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn, 388 u8 *mac, int vfid); 389 390 /** 391 * @brief Set default behaviour of VF in case no vlans are configured for it 392 * whether to accept only untagged traffic or all. 393 * Must be called prior to the VF vport-start. 394 * 395 * @param p_hwfn 396 * @param b_untagged_only 397 * @param vfid 398 * 399 * @return ECORE_SUCCESS if configuration would stick. 400 */ 401 enum _ecore_status_t 402 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn, 403 bool b_untagged_only, 404 int vfid); 405 406 /** 407 * @brief Get VFs opaque fid. 408 * 409 * @param p_hwfn 410 * @param vfid 411 * @param opaque_fid 412 */ 413 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, 414 u16 *opaque_fid); 415 416 /** 417 * @brief Set forced VLAN [pvid] in PFs copy of bulletin board 418 * and configures FW/HW to support the configuration. 419 * Setting of pvid 0 would clear the feature. 420 * @param p_hwfn 421 * @param pvid 422 * @param vfid 423 */ 424 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, 425 u16 pvid, int vfid); 426 427 /** 428 * @brief Check if VF has VPORT instance. This can be used 429 * to check if VPORT is active. 430 * 431 * @param p_hwfn 432 */ 433 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid); 434 435 /** 436 * @brief PF posts the bulletin to the VF 437 * 438 * @param p_hwfn 439 * @param p_vf 440 * @param p_ptt 441 * 442 * @return enum _ecore_status_t 443 */ 444 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn, 445 int vfid, 446 struct ecore_ptt *p_ptt); 447 448 /** 449 * @brief Check if given VF (@vfid) is marked as stopped 450 * 451 * @param p_hwfn 452 * @param vfid 453 * 454 * @return bool : true if stopped 455 */ 456 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid); 457 458 /** 459 * @brief Configure VF anti spoofing 460 * 461 * @param p_hwfn 462 * @param vfid 463 * @param val - spoofchk value - true/false 464 * 465 * @return enum _ecore_status_t 466 */ 467 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, 468 int vfid, bool val); 469 470 /** 471 * @brief Get VF's configured spoof value. 472 * 473 * @param p_hwfn 474 * @param vfid 475 * 476 * @return bool - spoofchk value - true/false 477 */ 478 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid); 479 480 /** 481 * @brief Check for SRIOV sanity by PF. 482 * 483 * @param p_hwfn 484 * @param vfid 485 * 486 * @return bool - true if sanity checks passes, else false 487 */ 488 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid); 489 490 /** 491 * @brief Get the num of VF chains. 492 * 493 * @param p_hwfn 494 * 495 * @return u8 496 */ 497 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn); 498 499 /** 500 * @brief Get vf request mailbox params 501 * 502 * @param p_hwfn 503 * @param rel_vf_id 504 * @param pp_req_virt_addr 505 * @param p_req_virt_size 506 */ 507 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, 508 u16 rel_vf_id, 509 void **pp_req_virt_addr, 510 u16 *p_req_virt_size); 511 512 /** 513 * @brief Get vf mailbox params 514 * 515 * @param p_hwfn 516 * @param rel_vf_id 517 * @param pp_reply_virt_addr 518 * @param p_reply_virt_size 519 */ 520 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, 521 u16 rel_vf_id, 522 void **pp_reply_virt_addr, 523 u16 *p_reply_virt_size); 524 525 /** 526 * @brief Validate if the given length is a valid vfpf message 527 * length 528 * 529 * @param length 530 * 531 * @return bool 532 */ 533 bool ecore_iov_is_valid_vfpf_msg_length(u32 length); 534 535 /** 536 * @brief Return the max pfvf message length 537 * 538 * @return u32 539 */ 540 u32 ecore_iov_pfvf_msg_length(void); 541 542 /** 543 * @brief Returns MAC address if one is configured 544 * 545 * @parm p_hwfn 546 * @parm rel_vf_id 547 * 548 * @return OSAL_NULL if mac isn't set; Otherwise, returns MAC. 549 */ 550 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn, 551 u16 rel_vf_id); 552 553 /** 554 * @brief Returns forced MAC address if one is configured 555 * 556 * @parm p_hwfn 557 * @parm rel_vf_id 558 * 559 * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC. 560 */ 561 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, 562 u16 rel_vf_id); 563 564 /** 565 * @brief Returns pvid if one is configured 566 * 567 * @parm p_hwfn 568 * @parm rel_vf_id 569 * 570 * @return 0 if no pvid is configured, otherwise the pvid. 571 */ 572 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, 573 u16 rel_vf_id); 574 /** 575 * @brief Configure VFs tx rate 576 * 577 * @param p_hwfn 578 * @param p_ptt 579 * @param vfid 580 * @param val - tx rate value in Mb/sec. 581 * 582 * @return enum _ecore_status_t 583 */ 584 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn, 585 struct ecore_ptt *p_ptt, 586 int vfid, int val); 587 588 /** 589 * @brief - Retrieves the statistics associated with a VF 590 * 591 * @param p_hwfn 592 * @param p_ptt 593 * @param vfid 594 * @param p_stats - this will be filled with the VF statistics 595 * 596 * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise. 597 */ 598 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn, 599 struct ecore_ptt *p_ptt, 600 int vfid, 601 struct ecore_eth_stats *p_stats); 602 603 /** 604 * @brief - Retrieves num of rxqs chains 605 * 606 * @param p_hwfn 607 * @param rel_vf_id 608 * 609 * @return num of rxqs chains. 610 */ 611 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, 612 u16 rel_vf_id); 613 614 /** 615 * @brief - Retrieves num of active rxqs chains 616 * 617 * @param p_hwfn 618 * @param rel_vf_id 619 * 620 * @return 621 */ 622 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, 623 u16 rel_vf_id); 624 625 /** 626 * @brief - Retrieves ctx pointer 627 * 628 * @param p_hwfn 629 * @param rel_vf_id 630 * 631 * @return 632 */ 633 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, 634 u16 rel_vf_id); 635 636 /** 637 * @brief - Retrieves VF`s num sbs 638 * 639 * @param p_hwfn 640 * @param rel_vf_id 641 * 642 * @return 643 */ 644 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, 645 u16 rel_vf_id); 646 647 /** 648 * @brief - Returm true if VF is waiting for acquire 649 * 650 * @param p_hwfn 651 * @param rel_vf_id 652 * 653 * @return 654 */ 655 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, 656 u16 rel_vf_id); 657 658 /** 659 * @brief - Returm true if VF is acquired but not initialized 660 * 661 * @param p_hwfn 662 * @param rel_vf_id 663 * 664 * @return 665 */ 666 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, 667 u16 rel_vf_id); 668 669 /** 670 * @brief - Returm true if VF is acquired and initialized 671 * 672 * @param p_hwfn 673 * @param rel_vf_id 674 * 675 * @return 676 */ 677 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, 678 u16 rel_vf_id); 679 680 /** 681 * @brief - Returm true if VF has started in FW 682 * 683 * @param p_hwfn 684 * @param rel_vf_id 685 * 686 * @return 687 */ 688 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn, 689 u16 rel_vf_id); 690 691 /** 692 * @brief - Get VF's vport min rate configured. 693 * @param p_hwfn 694 * @param rel_vf_id 695 * 696 * @return - rate in Mbps 697 */ 698 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid); 699 700 #endif 701 702 /** 703 * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce 704 * parameters of VFs for Rx and Tx queue. 705 * While the API allows setting coalescing per-qid, all queues sharing a SB 706 * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff] 707 * otherwise configuration would break. 708 * 709 * @param p_hwfn 710 * @param rx_coal - Rx Coalesce value in micro seconds. 711 * @param tx_coal - TX Coalesce value in micro seconds. 712 * @param vf_id 713 * @param qid 714 * 715 * @return int 716 **/ 717 enum _ecore_status_t 718 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn, 719 u16 rx_coal, u16 tx_coal, 720 u16 vf_id, u16 qid); 721 722 /** 723 * @brief - Given a VF index, return index of next [including that] active VF. 724 * 725 * @param p_hwfn 726 * @param rel_vf_id 727 * 728 * @return MAX_NUM_VFS_E4 in case no further active VFs, otherwise index. 729 */ 730 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); 731 732 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid, 733 u16 vxlan_port, u16 geneve_port); 734 735 #ifdef CONFIG_ECORE_SW_CHANNEL 736 /** 737 * @brief Set whether PF should communicate with VF using SW/HW channel 738 * Needs to be called for an enabled VF before acquire is over 739 * [latest good point for doing that is OSAL_IOV_VF_ACQUIRE()] 740 * 741 * @param p_hwfn 742 * @param vfid - relative vf index 743 * @param b_is_hw - true iff PF is to use HW channel for communication 744 */ 745 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid, 746 bool b_is_hw); 747 #endif 748 #endif /* CONFIG_ECORE_SRIOV */ 749 750 #define ecore_for_each_vf(_p_hwfn, _i) \ 751 for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0); \ 752 _i < MAX_NUM_VFS_E4; \ 753 _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1)) 754 755 #endif 756