1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2016 - 2018 Cavium Inc. 3 * All rights reserved. 4 * www.cavium.com 5 */ 6 7 #ifndef __ECORE_SRIOV_API_H__ 8 #define __ECORE_SRIOV_API_H__ 9 10 #include "common_hsi.h" 11 #include "ecore_status.h" 12 13 #define ECORE_ETH_VF_NUM_MAC_FILTERS 1 14 #define ECORE_ETH_VF_NUM_VLAN_FILTERS 2 15 #define ECORE_VF_ARRAY_LENGTH (3) 16 17 #define IS_VF(p_dev) ((p_dev)->b_is_vf) 18 #define IS_PF(p_dev) (!((p_dev)->b_is_vf)) 19 #ifdef CONFIG_ECORE_SRIOV 20 #define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->p_iov_info)) 21 #else 22 #define IS_PF_SRIOV(p_hwfn) (0) 23 #endif 24 #define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info)) 25 #define IS_PF_PDA(p_hwfn) 0 /* @@TBD Michalk */ 26 27 /* @@@ TBD MichalK - what should this number be*/ 28 #define ECORE_MAX_VF_CHAINS_PER_PF 16 29 30 /* vport update extended feature tlvs flags */ 31 enum ecore_iov_vport_update_flag { 32 ECORE_IOV_VP_UPDATE_ACTIVATE = 0, 33 ECORE_IOV_VP_UPDATE_VLAN_STRIP = 1, 34 ECORE_IOV_VP_UPDATE_TX_SWITCH = 2, 35 ECORE_IOV_VP_UPDATE_MCAST = 3, 36 ECORE_IOV_VP_UPDATE_ACCEPT_PARAM = 4, 37 ECORE_IOV_VP_UPDATE_RSS = 5, 38 ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN = 6, 39 ECORE_IOV_VP_UPDATE_SGE_TPA = 7, 40 ECORE_IOV_VP_UPDATE_MAX = 8, 41 }; 42 43 /* PF to VF STATUS is part of vfpf-channel API 44 * and must be forward compatible 45 */ 46 enum ecore_iov_pf_to_vf_status { 47 PFVF_STATUS_WAITING = 0, 48 PFVF_STATUS_SUCCESS, 49 PFVF_STATUS_FAILURE, 50 PFVF_STATUS_NOT_SUPPORTED, 51 PFVF_STATUS_NO_RESOURCE, 52 PFVF_STATUS_FORCED, 53 PFVF_STATUS_MALICIOUS, 54 PFVF_STATUS_ACQUIRED, 55 }; 56 57 struct ecore_mcp_link_params; 58 struct ecore_mcp_link_state; 59 struct ecore_mcp_link_capabilities; 60 61 /* These defines are used by the hw-channel; should never change order */ 62 #define VFPF_ACQUIRE_OS_LINUX (0) 63 #define VFPF_ACQUIRE_OS_WINDOWS (1) 64 #define VFPF_ACQUIRE_OS_ESX (2) 65 #define VFPF_ACQUIRE_OS_SOLARIS (3) 66 #define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) 67 68 struct ecore_vf_acquire_sw_info { 69 u32 driver_version; 70 u8 os_type; 71 72 /* We have several close releases that all use ~same FW with different 73 * versions [making it incompatible as the versioning scheme is still 74 * tied directly to FW version], allow to override the checking. Only 75 * those versions would actually support this feature [so it would not 76 * break forward compatibility with newer HV drivers that are no longer 77 * suited]. 78 */ 79 bool override_fw_version; 80 }; 81 82 struct ecore_public_vf_info { 83 /* These copies will later be reflected in the bulletin board, 84 * but this copy should be newer. 85 */ 86 u8 forced_mac[ETH_ALEN]; 87 u16 forced_vlan; 88 89 /* Trusted VFs can configure promiscuous mode and 90 * set MAC address inspite PF has set forced MAC. 91 * Also store shadow promisc configuration if needed. 92 */ 93 bool is_trusted_configured; 94 bool is_trusted_request; 95 }; 96 97 struct ecore_iov_vf_init_params { 98 u16 rel_vf_id; 99 100 /* Number of requested Queues; Currently, don't support different 101 * number of Rx/Tx queues. 102 */ 103 /* TODO - remove this limitation */ 104 u16 num_queues; 105 106 /* Allow the client to choose which qzones to use for Rx/Tx, 107 * and which queue_base to use for Tx queues on a per-queue basis. 108 * Notice values should be relative to the PF resources. 109 */ 110 u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; 111 u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF]; 112 113 u8 vport_id; 114 115 /* Should be set in case RSS is going to be used for VF */ 116 u8 rss_eng_id; 117 }; 118 119 #ifdef CONFIG_ECORE_SW_CHANNEL 120 /* This is SW channel related only... */ 121 enum mbx_state { 122 VF_PF_UNKNOWN_STATE = 0, 123 VF_PF_WAIT_FOR_START_REQUEST = 1, 124 VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST = 2, 125 VF_PF_REQUEST_IN_PROCESSING = 3, 126 VF_PF_RESPONSE_READY = 4, 127 }; 128 129 struct ecore_iov_sw_mbx { 130 enum mbx_state mbx_state; 131 132 u32 request_size; 133 u32 request_offset; 134 135 u32 response_size; 136 u32 response_offset; 137 }; 138 139 /** 140 * @brief Get the vf sw mailbox params 141 * 142 * @param p_hwfn 143 * @param rel_vf_id 144 * 145 * @return struct ecore_iov_sw_mbx* 146 */ 147 struct ecore_iov_sw_mbx* 148 ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn, 149 u16 rel_vf_id); 150 #endif 151 152 /* This struct is part of ecore_dev and contains data relevant to all hwfns; 153 * Initialized only if SR-IOV cpabability is exposed in PCIe config space. 154 */ 155 struct ecore_hw_sriov_info { 156 /* standard SRIOV capability fields, mostly for debugging */ 157 int pos; /* capability position */ 158 int nres; /* number of resources */ 159 u32 cap; /* SR-IOV Capabilities */ 160 u16 ctrl; /* SR-IOV Control */ 161 u16 total_vfs; /* total VFs associated with the PF */ 162 u16 num_vfs; /* number of vfs that have been started */ 163 u16 initial_vfs; /* initial VFs associated with the PF */ 164 u16 nr_virtfn; /* number of VFs available */ 165 u16 offset; /* first VF Routing ID offset */ 166 u16 stride; /* following VF stride */ 167 u16 vf_device_id; /* VF device id */ 168 u32 pgsz; /* page size for BAR alignment */ 169 u8 link; /* Function Dependency Link */ 170 171 u32 first_vf_in_pf; 172 }; 173 174 #ifdef CONFIG_ECORE_SRIOV 175 #ifndef LINUX_REMOVE 176 /** 177 * @brief mark/clear all VFs before/after an incoming PCIe sriov 178 * disable. 179 * 180 * @param p_dev 181 * @param to_disable 182 */ 183 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev, 184 u8 to_disable); 185 186 /** 187 * @brief mark/clear chosen VF before/after an incoming PCIe 188 * sriov disable. 189 * 190 * @param p_dev 191 * @param rel_vf_id 192 * @param to_disable 193 */ 194 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev, 195 u16 rel_vf_id, 196 u8 to_disable); 197 198 /** 199 * @brief ecore_iov_init_hw_for_vf - initialize the HW for 200 * enabling access of a VF. Also includes preparing the 201 * IGU for VF access. This needs to be called AFTER hw is 202 * initialized and BEFORE VF is loaded inside the VM. 203 * 204 * @param p_hwfn 205 * @param p_ptt 206 * @param p_params 207 * 208 * @return enum _ecore_status_t 209 */ 210 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn, 211 struct ecore_ptt *p_ptt, 212 struct ecore_iov_vf_init_params 213 *p_params); 214 215 /** 216 * @brief ecore_iov_process_mbx_req - process a request received 217 * from the VF 218 * 219 * @param p_hwfn 220 * @param p_ptt 221 * @param vfid 222 */ 223 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn, 224 struct ecore_ptt *p_ptt, 225 int vfid); 226 227 /** 228 * @brief ecore_iov_release_hw_for_vf - called once upper layer 229 * knows VF is done with - can release any resources 230 * allocated for VF at this point. this must be done once 231 * we know VF is no longer loaded in VM. 232 * 233 * @param p_hwfn 234 * @param p_ptt 235 * @param rel_vf_id 236 * 237 * @return enum _ecore_status_t 238 */ 239 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn, 240 struct ecore_ptt *p_ptt, 241 u16 rel_vf_id); 242 243 /** 244 * @brief ecore_iov_set_vf_ctx - set a context for a given VF 245 * 246 * @param p_hwfn 247 * @param vf_id 248 * @param ctx 249 * 250 * @return enum _ecore_status_t 251 */ 252 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn, 253 u16 vf_id, 254 void *ctx); 255 256 /** 257 * @brief FLR cleanup for all VFs 258 * 259 * @param p_hwfn 260 * @param p_ptt 261 * 262 * @return enum _ecore_status_t 263 */ 264 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, 265 struct ecore_ptt *p_ptt); 266 267 /** 268 * @brief FLR cleanup for single VF 269 * 270 * @param p_hwfn 271 * @param p_ptt 272 * @param rel_vf_id 273 * 274 * @return enum _ecore_status_t 275 */ 276 enum _ecore_status_t 277 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn, 278 struct ecore_ptt *p_ptt, 279 u16 rel_vf_id); 280 281 /** 282 * @brief Update the bulletin with link information. Notice this does NOT 283 * send a bulletin update, only updates the PF's bulletin. 284 * 285 * @param p_hwfn 286 * @param p_vf 287 * @param params - the link params to use for the VF link configuration 288 * @param link - the link output to use for the VF link configuration 289 * @param p_caps - the link default capabilities. 290 */ 291 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, 292 u16 vfid, 293 struct ecore_mcp_link_params *params, 294 struct ecore_mcp_link_state *link, 295 struct ecore_mcp_link_capabilities *p_caps); 296 297 /** 298 * @brief Returns link information as perceived by VF. 299 * 300 * @param p_hwfn 301 * @param p_vf 302 * @param p_params - the link params visible to vf. 303 * @param p_link - the link state visible to vf. 304 * @param p_caps - the link default capabilities visible to vf. 305 */ 306 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, 307 u16 vfid, 308 struct ecore_mcp_link_params *params, 309 struct ecore_mcp_link_state *link, 310 struct ecore_mcp_link_capabilities *p_caps); 311 312 /** 313 * @brief return if the VF is pending FLR 314 * 315 * @param p_hwfn 316 * @param rel_vf_id 317 * 318 * @return bool 319 */ 320 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, 321 u16 rel_vf_id); 322 323 /** 324 * @brief Check if given VF ID @vfid is valid 325 * w.r.t. @b_enabled_only value 326 * if b_enabled_only = true - only enabled VF id is valid 327 * else any VF id less than max_vfs is valid 328 * 329 * @param p_hwfn 330 * @param rel_vf_id - Relative VF ID 331 * @param b_enabled_only - consider only enabled VF 332 * @param b_non_malicious - true iff we want to validate vf isn't malicious. 333 * 334 * @return bool - true for valid VF ID 335 */ 336 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, 337 int rel_vf_id, 338 bool b_enabled_only, bool b_non_malicious); 339 340 /** 341 * @brief Get VF's public info structure 342 * 343 * @param p_hwfn 344 * @param vfid - Relative VF ID 345 * @param b_enabled_only - false if want to access even if vf is disabled 346 * 347 * @return struct ecore_public_vf_info * 348 */ 349 struct ecore_public_vf_info* 350 ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, 351 u16 vfid, bool b_enabled_only); 352 353 /** 354 * @brief fills a bitmask of all VFs which have pending unhandled 355 * messages. 356 * 357 * @param p_hwfn 358 */ 359 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn, 360 u64 *events); 361 362 /** 363 * @brief Copy VF's message to PF's buffer 364 * 365 * @param p_hwfn 366 * @param ptt 367 * @param vfid 368 * 369 * @return enum _ecore_status_t 370 */ 371 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn, 372 struct ecore_ptt *ptt, 373 int vfid); 374 /** 375 * @brief Set forced MAC address in PFs copy of bulletin board 376 * and configures FW/HW to support the configuration. 377 * 378 * @param p_hwfn 379 * @param mac 380 * @param vfid 381 */ 382 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn, 383 u8 *mac, int vfid); 384 385 /** 386 * @brief Set MAC address in PFs copy of bulletin board without 387 * configuring FW/HW. 388 * 389 * @param p_hwfn 390 * @param mac 391 * @param vfid 392 */ 393 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn, 394 u8 *mac, int vfid); 395 396 /** 397 * @brief Set default behaviour of VF in case no vlans are configured for it 398 * whether to accept only untagged traffic or all. 399 * Must be called prior to the VF vport-start. 400 * 401 * @param p_hwfn 402 * @param b_untagged_only 403 * @param vfid 404 * 405 * @return ECORE_SUCCESS if configuration would stick. 406 */ 407 enum _ecore_status_t 408 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn, 409 bool b_untagged_only, 410 int vfid); 411 412 /** 413 * @brief Get VFs opaque fid. 414 * 415 * @param p_hwfn 416 * @param vfid 417 * @param opaque_fid 418 */ 419 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid, 420 u16 *opaque_fid); 421 422 /** 423 * @brief Set forced VLAN [pvid] in PFs copy of bulletin board 424 * and configures FW/HW to support the configuration. 425 * Setting of pvid 0 would clear the feature. 426 * @param p_hwfn 427 * @param pvid 428 * @param vfid 429 */ 430 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn, 431 u16 pvid, int vfid); 432 433 /** 434 * @brief Check if VF has VPORT instance. This can be used 435 * to check if VPORT is active. 436 * 437 * @param p_hwfn 438 */ 439 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid); 440 441 /** 442 * @brief PF posts the bulletin to the VF 443 * 444 * @param p_hwfn 445 * @param p_vf 446 * @param p_ptt 447 * 448 * @return enum _ecore_status_t 449 */ 450 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn, 451 int vfid, 452 struct ecore_ptt *p_ptt); 453 454 /** 455 * @brief Check if given VF (@vfid) is marked as stopped 456 * 457 * @param p_hwfn 458 * @param vfid 459 * 460 * @return bool : true if stopped 461 */ 462 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid); 463 464 /** 465 * @brief Configure VF anti spoofing 466 * 467 * @param p_hwfn 468 * @param vfid 469 * @param val - spoofchk value - true/false 470 * 471 * @return enum _ecore_status_t 472 */ 473 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn, 474 int vfid, bool val); 475 476 /** 477 * @brief Get VF's configured spoof value. 478 * 479 * @param p_hwfn 480 * @param vfid 481 * 482 * @return bool - spoofchk value - true/false 483 */ 484 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid); 485 486 /** 487 * @brief Check for SRIOV sanity by PF. 488 * 489 * @param p_hwfn 490 * @param vfid 491 * 492 * @return bool - true if sanity checks passes, else false 493 */ 494 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid); 495 496 /** 497 * @brief Get the num of VF chains. 498 * 499 * @param p_hwfn 500 * 501 * @return u8 502 */ 503 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn); 504 505 /** 506 * @brief Get vf request mailbox params 507 * 508 * @param p_hwfn 509 * @param rel_vf_id 510 * @param pp_req_virt_addr 511 * @param p_req_virt_size 512 */ 513 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn, 514 u16 rel_vf_id, 515 void **pp_req_virt_addr, 516 u16 *p_req_virt_size); 517 518 /** 519 * @brief Get vf mailbox params 520 * 521 * @param p_hwfn 522 * @param rel_vf_id 523 * @param pp_reply_virt_addr 524 * @param p_reply_virt_size 525 */ 526 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn, 527 u16 rel_vf_id, 528 void **pp_reply_virt_addr, 529 u16 *p_reply_virt_size); 530 531 /** 532 * @brief Validate if the given length is a valid vfpf message 533 * length 534 * 535 * @param length 536 * 537 * @return bool 538 */ 539 bool ecore_iov_is_valid_vfpf_msg_length(u32 length); 540 541 /** 542 * @brief Return the max pfvf message length 543 * 544 * @return u32 545 */ 546 u32 ecore_iov_pfvf_msg_length(void); 547 548 /** 549 * @brief Returns MAC address if one is configured 550 * 551 * @parm p_hwfn 552 * @parm rel_vf_id 553 * 554 * @return OSAL_NULL if mac isn't set; Otherwise, returns MAC. 555 */ 556 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn, 557 u16 rel_vf_id); 558 559 /** 560 * @brief Returns forced MAC address if one is configured 561 * 562 * @parm p_hwfn 563 * @parm rel_vf_id 564 * 565 * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC. 566 */ 567 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, 568 u16 rel_vf_id); 569 570 /** 571 * @brief Returns pvid if one is configured 572 * 573 * @parm p_hwfn 574 * @parm rel_vf_id 575 * 576 * @return 0 if no pvid is configured, otherwise the pvid. 577 */ 578 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn, 579 u16 rel_vf_id); 580 /** 581 * @brief Configure VFs tx rate 582 * 583 * @param p_hwfn 584 * @param p_ptt 585 * @param vfid 586 * @param val - tx rate value in Mb/sec. 587 * 588 * @return enum _ecore_status_t 589 */ 590 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn, 591 struct ecore_ptt *p_ptt, 592 int vfid, int val); 593 594 /** 595 * @brief - Retrieves the statistics associated with a VF 596 * 597 * @param p_hwfn 598 * @param p_ptt 599 * @param vfid 600 * @param p_stats - this will be filled with the VF statistics 601 * 602 * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise. 603 */ 604 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn, 605 struct ecore_ptt *p_ptt, 606 int vfid, 607 struct ecore_eth_stats *p_stats); 608 609 /** 610 * @brief - Retrieves num of rxqs chains 611 * 612 * @param p_hwfn 613 * @param rel_vf_id 614 * 615 * @return num of rxqs chains. 616 */ 617 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, 618 u16 rel_vf_id); 619 620 /** 621 * @brief - Retrieves num of active rxqs chains 622 * 623 * @param p_hwfn 624 * @param rel_vf_id 625 * 626 * @return 627 */ 628 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, 629 u16 rel_vf_id); 630 631 /** 632 * @brief - Retrieves ctx pointer 633 * 634 * @param p_hwfn 635 * @param rel_vf_id 636 * 637 * @return 638 */ 639 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, 640 u16 rel_vf_id); 641 642 /** 643 * @brief - Retrieves VF`s num sbs 644 * 645 * @param p_hwfn 646 * @param rel_vf_id 647 * 648 * @return 649 */ 650 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, 651 u16 rel_vf_id); 652 653 /** 654 * @brief - Returm true if VF is waiting for acquire 655 * 656 * @param p_hwfn 657 * @param rel_vf_id 658 * 659 * @return 660 */ 661 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, 662 u16 rel_vf_id); 663 664 /** 665 * @brief - Returm true if VF is acquired but not initialized 666 * 667 * @param p_hwfn 668 * @param rel_vf_id 669 * 670 * @return 671 */ 672 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn, 673 u16 rel_vf_id); 674 675 /** 676 * @brief - Returm true if VF is acquired and initialized 677 * 678 * @param p_hwfn 679 * @param rel_vf_id 680 * 681 * @return 682 */ 683 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, 684 u16 rel_vf_id); 685 686 /** 687 * @brief - Returm true if VF has started in FW 688 * 689 * @param p_hwfn 690 * @param rel_vf_id 691 * 692 * @return 693 */ 694 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn, 695 u16 rel_vf_id); 696 697 /** 698 * @brief - Get VF's vport min rate configured. 699 * @param p_hwfn 700 * @param rel_vf_id 701 * 702 * @return - rate in Mbps 703 */ 704 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid); 705 706 /** 707 * @brief - Configure min rate for VF's vport. 708 * @param p_dev 709 * @param vfid 710 * @param - rate in Mbps 711 * 712 * @return 713 */ 714 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev, 715 int vfid, u32 rate); 716 #endif 717 718 /** 719 * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce 720 * parameters of VFs for Rx and Tx queue. 721 * While the API allows setting coalescing per-qid, all queues sharing a SB 722 * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff] 723 * otherwise configuration would break. 724 * 725 * @param p_hwfn 726 * @param rx_coal - Rx Coalesce value in micro seconds. 727 * @param tx_coal - TX Coalesce value in micro seconds. 728 * @param vf_id 729 * @param qid 730 * 731 * @return int 732 **/ 733 enum _ecore_status_t 734 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn, 735 u16 rx_coal, u16 tx_coal, 736 u16 vf_id, u16 qid); 737 738 /** 739 * @brief - Given a VF index, return index of next [including that] active VF. 740 * 741 * @param p_hwfn 742 * @param rel_vf_id 743 * 744 * @return MAX_NUM_VFS_K2 in case no further active VFs, otherwise index. 745 */ 746 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id); 747 748 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid, 749 u16 vxlan_port, u16 geneve_port); 750 751 #ifdef CONFIG_ECORE_SW_CHANNEL 752 /** 753 * @brief Set whether PF should communicate with VF using SW/HW channel 754 * Needs to be called for an enabled VF before acquire is over 755 * [latest good point for doing that is OSAL_IOV_VF_ACQUIRE()] 756 * 757 * @param p_hwfn 758 * @param vfid - relative vf index 759 * @param b_is_hw - true iff PF is to use HW channel for communication 760 */ 761 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid, 762 bool b_is_hw); 763 #endif 764 #endif /* CONFIG_ECORE_SRIOV */ 765 766 #define ecore_for_each_vf(_p_hwfn, _i) \ 767 for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0); \ 768 _i < MAX_NUM_VFS_K2; \ 769 _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1)) 770 771 #endif 772