ecore_iov_api.h revision 337519
180708Sjake/*
280708Sjake * Copyright (c) 2017-2018 Cavium, Inc.
385586Sjake * All rights reserved.
485586Sjake *
580708Sjake *  Redistribution and use in source and binary forms, with or without
680708Sjake *  modification, are permitted provided that the following conditions
785586Sjake *  are met:
885586Sjake *
985586Sjake *  1. Redistributions of source code must retain the above copyright
1080708Sjake *     notice, this list of conditions and the following disclaimer.
1180708Sjake *  2. Redistributions in binary form must reproduce the above copyright
1280708Sjake *     notice, this list of conditions and the following disclaimer in the
1380708Sjake *     documentation and/or other materials provided with the distribution.
1480708Sjake *
1580708Sjake *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1680708Sjake *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1780708Sjake *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1885586Sjake *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1985586Sjake *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2085586Sjake *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2185586Sjake *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2285586Sjake *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2385586Sjake *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2485586Sjake *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2580708Sjake *  POSSIBILITY OF SUCH DAMAGE.
2685586Sjake *
2785586Sjake * $FreeBSD: stable/10/sys/dev/qlnx/qlnxe/ecore_iov_api.h 337519 2018-08-09 01:39:47Z davidcs $
2885586Sjake *
2985586Sjake */
3085586Sjake
3185586Sjake#ifndef __ECORE_SRIOV_API_H__
3285586Sjake#define __ECORE_SRIOV_API_H__
3385586Sjake
3485586Sjake#include "common_hsi.h"
3585586Sjake#include "ecore_status.h"
3685586Sjake
3780708Sjake#define ECORE_ETH_VF_NUM_MAC_FILTERS 1
3885586Sjake#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2
3980708Sjake#define ECORE_VF_ARRAY_LENGTH (3)
4080708Sjake
4180708Sjake#define IS_VF(p_dev)		((p_dev)->b_is_vf)
4280708Sjake#define IS_PF(p_dev)		(!((p_dev)->b_is_vf))
43100384Speter#ifdef CONFIG_ECORE_SRIOV
4480708Sjake#define IS_PF_SRIOV(p_hwfn)	(!!((p_hwfn)->p_dev->p_iov_info))
45102808Sjake#else
46102808Sjake#define IS_PF_SRIOV(p_hwfn)	(0)
4780708Sjake#endif
48100384Speter#define IS_PF_SRIOV_ALLOC(p_hwfn)	(!!((p_hwfn)->pf_iov_info))
49100384Speter#define IS_PF_PDA(p_hwfn)	0 /* @@TBD Michalk */
50100384Speter
51100384Speter/* @@@ TBD MichalK - what should this number be*/
52100384Speter#define ECORE_MAX_VF_CHAINS_PER_PF 16
53102808Sjake
54102808Sjake/* vport update extended feature tlvs flags */
55102808Sjakeenum ecore_iov_vport_update_flag {
56102808Sjake	ECORE_IOV_VP_UPDATE_ACTIVATE		= 0,
5780708Sjake	ECORE_IOV_VP_UPDATE_VLAN_STRIP		= 1,
5880708Sjake	ECORE_IOV_VP_UPDATE_TX_SWITCH		= 2,
5985586Sjake	ECORE_IOV_VP_UPDATE_MCAST		= 3,
6085586Sjake	ECORE_IOV_VP_UPDATE_ACCEPT_PARAM	= 4,
61100384Speter	ECORE_IOV_VP_UPDATE_RSS			= 5,
62100384Speter	ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN	= 6,
63100384Speter	ECORE_IOV_VP_UPDATE_SGE_TPA		= 7,
64100384Speter	ECORE_IOV_VP_UPDATE_MAX			= 8,
65100384Speter};
66102808Sjake
67100384Speter/*PF to VF STATUS is part of vfpf-channel API
68102808Sjakeand must be forward compatible */
69102808Sjakeenum ecore_iov_pf_to_vf_status {
70102808Sjake        PFVF_STATUS_WAITING = 0,
71100384Speter        PFVF_STATUS_SUCCESS,
72102555Sjake        PFVF_STATUS_FAILURE,
73102555Sjake        PFVF_STATUS_NOT_SUPPORTED,
74102808Sjake        PFVF_STATUS_NO_RESOURCE,
75100384Speter        PFVF_STATUS_FORCED,
76100384Speter	PFVF_STATUS_MALICIOUS,
77100384Speter};
78102808Sjake
79102808Sjakestruct ecore_mcp_link_params;
80102808Sjakestruct ecore_mcp_link_state;
81102808Sjakestruct ecore_mcp_link_capabilities;
82102808Sjake
83102808Sjake/* These defines are used by the hw-channel; should never change order */
84102808Sjake#define VFPF_ACQUIRE_OS_LINUX (0)
85102808Sjake#define VFPF_ACQUIRE_OS_WINDOWS (1)
86102808Sjake#define VFPF_ACQUIRE_OS_ESX (2)
87100384Speter#define VFPF_ACQUIRE_OS_SOLARIS (3)
88100384Speter#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4)
89100384Speter#define VFPF_ACQUIRE_OS_FREEBSD (5)
90100384Speter
91100384Speterstruct ecore_vf_acquire_sw_info {
92100384Speter	u32 driver_version;
93100384Speter	u8 os_type;
94100384Speter};
95100384Speter
96100384Speterstruct ecore_public_vf_info {
97100384Speter	/* These copies will later be reflected in the bulletin board,
98100384Speter	 * but this copy should be newer.
99100384Speter	 */
100100384Speter	u8 forced_mac[ETH_ALEN];
101100384Speter	u16 forced_vlan;
10285586Sjake};
10385586Sjake
10485586Sjakestruct ecore_iov_vf_init_params {
10585586Sjake	u16 rel_vf_id;
10685586Sjake
10785586Sjake	/* Number of requested Queues; Currently, don't support different
10885586Sjake	 * number of Rx/Tx queues.
10985586Sjake	 */
11085586Sjake	/* TODO - remove this limitation */
11185586Sjake	u16 num_queues;
11285586Sjake
11385586Sjake	/* Allow the client to choose which qzones to use for Rx/Tx,
11485586Sjake	 * and which queue_base to use for Tx queues on a per-queue basis.
11585586Sjake	 * Notice values should be relative to the PF resources.
11685586Sjake	 */
11785586Sjake	u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
11885586Sjake	u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
11985586Sjake
12085586Sjake	u8 vport_id;
12185586Sjake
12285586Sjake	/* Should be set in case RSS is going to be used for VF */
12385586Sjake	u8 rss_eng_id;
12485586Sjake};
12585586Sjake
12685586Sjake#ifdef CONFIG_ECORE_SW_CHANNEL
12785586Sjake/* This is SW channel related only... */
12885586Sjakeenum mbx_state {
12985586Sjake	VF_PF_UNKNOWN_STATE			= 0,
13085586Sjake	VF_PF_WAIT_FOR_START_REQUEST		= 1,
13185586Sjake	VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST	= 2,
13285586Sjake	VF_PF_REQUEST_IN_PROCESSING		= 3,
13385586Sjake	VF_PF_RESPONSE_READY			= 4,
134104072Sjake};
13585586Sjake
13685586Sjakestruct ecore_iov_sw_mbx {
137104072Sjake	enum mbx_state		mbx_state;
13885586Sjake
13985586Sjake	u32			request_size;
14085586Sjake	u32			request_offset;
14185586Sjake
14285586Sjake	u32			response_size;
14385586Sjake	u32			response_offset;
14485586Sjake};
14585586Sjake
14685586Sjake/**
147104072Sjake * @brief Get the vf sw mailbox params
148104072Sjake *
14985586Sjake * @param p_hwfn
15085586Sjake * @param rel_vf_id
15185586Sjake *
15285586Sjake * @return struct ecore_iov_sw_mbx*
15385586Sjake */
15485586Sjakestruct ecore_iov_sw_mbx*
15585586Sjakeecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
15685586Sjake			u16 rel_vf_id);
15785586Sjake#endif
15885586Sjake
15985586Sjake/* This struct is part of ecore_dev and contains data relevant to all hwfns;
16085586Sjake * Initialized only if SR-IOV cpabability is exposed in PCIe config space.
16185586Sjake */
16285586Sjakestruct ecore_hw_sriov_info {
16385586Sjake	/* standard SRIOV capability fields, mostly for debugging */
16485586Sjake	int	pos;		/* capability position */
16585586Sjake	int	nres;		/* number of resources */
16685586Sjake	u32	cap;		/* SR-IOV Capabilities */
16785586Sjake	u16	ctrl;		/* SR-IOV Control */
16885586Sjake	u16	total_vfs;	/* total VFs associated with the PF */
16985586Sjake	u16	num_vfs;        /* number of vfs that have been started */
17085586Sjake	u16	initial_vfs;    /* initial VFs associated with the PF */
17185586Sjake	u16	nr_virtfn;	/* number of VFs available */
17285586Sjake	u16	offset;		/* first VF Routing ID offset */
17385586Sjake	u16	stride;		/* following VF stride */
17485586Sjake	u16	vf_device_id;	/* VF device id */
17585586Sjake	u32	pgsz;		/* page size for BAR alignment */
17685586Sjake	u8	link;		/* Function Dependency Link */
17785586Sjake
17885586Sjake	u32	first_vf_in_pf;
17985586Sjake};
18085586Sjake
18185586Sjake#ifdef CONFIG_ECORE_SRIOV
18285586Sjake#ifndef LINUX_REMOVE
18385586Sjake/**
184104072Sjake * @brief mark/clear all VFs before/after an incoming PCIe sriov
185104072Sjake *        disable.
186104072Sjake *
187104072Sjake * @param p_dev
188104072Sjake * @param to_disable
189104072Sjake */
190104072Sjakevoid ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
191104072Sjake				  u8 to_disable);
192104072Sjake
193104072Sjake/**
194104072Sjake * @brief mark/clear chosen VF before/after an incoming PCIe
195104072Sjake *        sriov disable.
196104072Sjake *
197104072Sjake * @param p_dev
198104072Sjake * @param rel_vf_id
199104072Sjake * @param to_disable
20085586Sjake */
20185586Sjakevoid ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
20285586Sjake				 u16 rel_vf_id,
20385586Sjake				 u8 to_disable);
20485586Sjake
20585586Sjake/**
20685586Sjake * @brief ecore_iov_init_hw_for_vf - initialize the HW for
20785586Sjake *        enabling access of a VF. Also includes preparing the
20885586Sjake *        IGU for VF access. This needs to be called AFTER hw is
20985586Sjake *        initialized and BEFORE VF is loaded inside the VM.
21085586Sjake *
21185586Sjake * @param p_hwfn
21285586Sjake * @param p_ptt
21385586Sjake * @param p_params
21485586Sjake *
21585586Sjake * @return enum _ecore_status_t
21685586Sjake */
21785586Sjakeenum _ecore_status_t
21885586Sjakeecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
21985586Sjake			 struct ecore_ptt *p_ptt,
22085586Sjake			 struct ecore_iov_vf_init_params *p_params);
22185586Sjake
22285586Sjake/**
22385586Sjake * @brief ecore_iov_process_mbx_req - process a request received
22485586Sjake *        from the VF
22585586Sjake *
22685586Sjake * @param p_hwfn
22785586Sjake * @param p_ptt
22885586Sjake * @param vfid
22985586Sjake */
23085586Sjakevoid ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
23185586Sjake			       struct ecore_ptt *p_ptt,
23285586Sjake			       int vfid);
23385586Sjake
23485586Sjake/**
23585586Sjake * @brief ecore_iov_release_hw_for_vf - called once upper layer
23685586Sjake *        knows VF is done with - can release any resources
23785586Sjake *        allocated for VF at this point. this must be done once
23885586Sjake *        we know VF is no longer loaded in VM.
23980708Sjake *
24095410Smarcel * @param p_hwfn
24180708Sjake * @param p_ptt
24285586Sjake * @param rel_vf_id
243104072Sjake *
24485586Sjake * @return enum _ecore_status_t
24585586Sjake */
24685586Sjakeenum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
24795410Smarcel						 struct ecore_ptt *p_ptt,
24885586Sjake						 u16 rel_vf_id);
24985586Sjake
25098635Smux/**
25185586Sjake * @brief ecore_iov_set_vf_ctx - set a context for a given VF
25285586Sjake *
25385586Sjake * @param p_hwfn
25485586Sjake * @param vf_id
25585586Sjake * @param ctx
25685586Sjake *
25785586Sjake * @return enum _ecore_status_t
25885586Sjake */
25985586Sjakeenum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
26095410Smarcel					  u16 vf_id,
26185586Sjake					  void *ctx);
26285586Sjake
26385586Sjake/**
26485586Sjake * @brief FLR cleanup for all VFs
26585586Sjake *
26685586Sjake * @param p_hwfn
26785586Sjake * @param p_ptt
26885586Sjake *
26985586Sjake * @return enum _ecore_status_t
27085586Sjake */
27185586Sjakeenum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
27285586Sjake					      struct ecore_ptt *p_ptt);
27385586Sjake
27485586Sjake/**
275104072Sjake * @brief FLR cleanup for single VF
276104072Sjake *
277104072Sjake * @param p_hwfn
278104072Sjake * @param p_ptt
279104072Sjake * @param rel_vf_id
280104072Sjake *
281104072Sjake * @return enum _ecore_status_t
282104072Sjake */
283104072Sjakeenum _ecore_status_t
284104072Sjakeecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
285104072Sjake				struct ecore_ptt *p_ptt,
286104072Sjake				u16 rel_vf_id);
287104072Sjake
288104072Sjake/**
289104072Sjake * @brief Update the bulletin with link information. Notice this does NOT
290104072Sjake *        send a bulletin update, only updates the PF's bulletin.
291104072Sjake *
292104072Sjake * @param p_hwfn
29385586Sjake * @param p_vf
29485586Sjake * @param params - the link params to use for the VF link configuration
29585586Sjake * @param link - the link output to use for the VF link configuration
29685586Sjake * @param p_caps - the link default capabilities.
29785586Sjake */
29885586Sjakevoid ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
29998635Smux			u16 vfid,
30085586Sjake			struct ecore_mcp_link_params *params,
30185586Sjake			struct ecore_mcp_link_state *link,
30285586Sjake			struct ecore_mcp_link_capabilities *p_caps);
30385586Sjake
30485586Sjake/**
30585586Sjake * @brief Returns link information as perceived by VF.
30685586Sjake *
30785586Sjake * @param p_hwfn
30885586Sjake * @param p_vf
30985586Sjake * @param p_params - the link params visible to vf.
31085586Sjake * @param p_link - the link state visible to vf.
31185586Sjake * @param p_caps - the link default capabilities visible to vf.
31285586Sjake */
31380708Sjakevoid ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
31480708Sjake			u16 vfid,
315105469Smarcel			struct ecore_mcp_link_params *params,
316105469Smarcel			struct ecore_mcp_link_state *link,
317105469Smarcel			struct ecore_mcp_link_capabilities *p_caps);
318105469Smarcel
319105469Smarcel/**
320105469Smarcel * @brief return if the VF is pending FLR
321105469Smarcel *
322105469Smarcel * @param p_hwfn
323105469Smarcel * @param rel_vf_id
324105469Smarcel *
325105469Smarcel * @return bool
326105469Smarcel */
327105469Smarcelbool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
328105469Smarcel				 u16 rel_vf_id);
329#endif
330
331/**
332 * @brief Check if given VF ID @vfid is valid
333 *        w.r.t. @b_enabled_only value
334 *        if b_enabled_only = true - only enabled VF id is valid
335 *        else any VF id less than max_vfs is valid
336 *
337 * @param p_hwfn
338 * @param rel_vf_id - Relative VF ID
339 * @param b_enabled_only - consider only enabled VF
340 * @param b_non_malicious - true iff we want to validate vf isn't malicious.
341 *
342 * @return bool - true for valid VF ID
343 */
344bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn,
345			     int rel_vf_id,
346			     bool b_enabled_only, bool b_non_malicious);
347
348#ifndef LINUX_REMOVE
349/**
350 * @brief Get VF's public info structure
351 *
352 * @param p_hwfn
353 * @param vfid - Relative VF ID
354 * @param b_enabled_only - false if want to access even if vf is disabled
355 *
356 * @return struct ecore_public_vf_info *
357 */
358struct ecore_public_vf_info*
359ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
360			     u16 vfid, bool b_enabled_only);
361
362/**
363 * @brief fills a bitmask of all VFs which have pending unhandled
364 *        messages.
365 *
366 * @param p_hwfn
367 */
368void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
369				     u64 *events);
370
371/**
372 * @brief Copy VF's message to PF's buffer
373 *
374 * @param p_hwfn
375 * @param ptt
376 * @param vfid
377 *
378 * @return enum _ecore_status_t
379 */
380enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
381					   struct ecore_ptt *ptt,
382					   int vfid);
383/**
384 * @brief Set forced MAC address in PFs copy of bulletin board
385 *        and configures FW/HW to support the configuration.
386 *
387 * @param p_hwfn
388 * @param mac
389 * @param vfid
390 */
391void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
392				       u8 *mac, int vfid);
393
394/**
395 * @brief Set MAC address in PFs copy of bulletin board without
396 *        configuring FW/HW.
397 *
398 * @param p_hwfn
399 * @param mac
400 * @param vfid
401 */
402enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
403						u8 *mac, int vfid);
404
405/**
406 * @brief Set default behaviour of VF in case no vlans are configured for it
407 *        whether to accept only untagged traffic or all.
408 *        Must be called prior to the VF vport-start.
409 *
410 * @param p_hwfn
411 * @param b_untagged_only
412 * @param vfid
413 *
414 * @return ECORE_SUCCESS if configuration would stick.
415 */
416enum _ecore_status_t
417ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
418					       bool b_untagged_only,
419					       int vfid);
420
421/**
422 * @brief Get VFs opaque fid.
423 *
424 * @param p_hwfn
425 * @param vfid
426 * @param opaque_fid
427 */
428void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
429				  u16 *opaque_fid);
430
431/**
432 * @brief Set forced VLAN [pvid] in PFs copy of bulletin board
433 *        and configures FW/HW to support the configuration.
434 *        Setting of pvid 0 would clear the feature.
435 * @param p_hwfn
436 * @param pvid
437 * @param vfid
438 */
439void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
440					u16 pvid, int vfid);
441
442/**
443 * @brief Check if VF has VPORT instance. This can be used
444 *	  to check if VPORT is active.
445 *
446 * @param p_hwfn
447 */
448bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid);
449
450/**
451 * @brief PF posts the bulletin to the VF
452 *
453 * @param p_hwfn
454 * @param p_vf
455 * @param p_ptt
456 *
457 * @return enum _ecore_status_t
458 */
459enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
460						int vfid,
461						struct ecore_ptt *p_ptt);
462
463/**
464 * @brief Check if given VF (@vfid) is marked as stopped
465 *
466 * @param p_hwfn
467 * @param vfid
468 *
469 * @return bool : true if stopped
470 */
471bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid);
472
473/**
474 * @brief Configure VF anti spoofing
475 *
476 * @param p_hwfn
477 * @param vfid
478 * @param val - spoofchk value - true/false
479 *
480 * @return enum _ecore_status_t
481 */
482enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
483					    int vfid, bool val);
484
485/**
486 * @brief Get VF's configured spoof value.
487 *
488 * @param p_hwfn
489 * @param vfid
490 *
491 * @return bool - spoofchk value - true/false
492 */
493bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid);
494
495/**
496 * @brief Check for SRIOV sanity by PF.
497 *
498 * @param p_hwfn
499 * @param vfid
500 *
501 * @return bool - true if sanity checks passes, else false
502 */
503bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid);
504
505/**
506 * @brief Get the num of VF chains.
507 *
508 * @param p_hwfn
509 *
510 * @return u8
511 */
512u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn);
513
514/**
515 * @brief Get vf request mailbox params
516 *
517 * @param p_hwfn
518 * @param rel_vf_id
519 * @param pp_req_virt_addr
520 * @param p_req_virt_size
521 */
522void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
523					  u16 rel_vf_id,
524					  void **pp_req_virt_addr,
525					  u16 *p_req_virt_size);
526
527/**
528 * @brief Get vf mailbox params
529 *
530 * @param p_hwfn
531 * @param rel_vf_id
532 * @param pp_reply_virt_addr
533 * @param p_reply_virt_size
534 */
535void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
536					    u16	rel_vf_id,
537					    void **pp_reply_virt_addr,
538					    u16	*p_reply_virt_size);
539
540/**
541 * @brief Validate if the given length is a valid vfpf message
542 *        length
543 *
544 * @param length
545 *
546 * @return bool
547 */
548bool ecore_iov_is_valid_vfpf_msg_length(u32 length);
549
550/**
551 * @brief Return the max pfvf message length
552 *
553 * @return u32
554 */
555u32 ecore_iov_pfvf_msg_length(void);
556
557/**
558 * @brief Returns forced MAC address if one is configured
559 *
560 * @parm p_hwfn
561 * @parm rel_vf_id
562 *
563 * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC.
564 */
565u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn,
566				      u16 rel_vf_id);
567
568/**
569 * @brief Returns pvid if one is configured
570 *
571 * @parm p_hwfn
572 * @parm rel_vf_id
573 *
574 * @return 0 if no pvid is configured, otherwise the pvid.
575 */
576u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
577				       u16 rel_vf_id);
578/**
579 * @brief Configure VFs tx rate
580 *
581 * @param p_hwfn
582 * @param p_ptt
583 * @param vfid
584 * @param val - tx rate value in Mb/sec.
585 *
586 * @return enum _ecore_status_t
587 */
588enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
589						 struct ecore_ptt *p_ptt,
590						 int vfid, int val);
591
592/**
593 * @brief - Retrieves the statistics associated with a VF
594 *
595 * @param p_hwfn
596 * @param p_ptt
597 * @param vfid
598 * @param p_stats - this will be filled with the VF statistics
599 *
600 * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise.
601 */
602enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
603					    struct ecore_ptt *p_ptt,
604					    int vfid,
605					    struct ecore_eth_stats *p_stats);
606
607/**
608 * @brief - Retrieves num of rxqs chains
609 *
610 * @param p_hwfn
611 * @param rel_vf_id
612 *
613 * @return num of rxqs chains.
614 */
615u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn,
616			     u16 rel_vf_id);
617
618/**
619 * @brief - Retrieves num of active rxqs chains
620 *
621 * @param p_hwfn
622 * @param rel_vf_id
623 *
624 * @return
625 */
626u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn,
627				    u16 rel_vf_id);
628
629/**
630 * @brief - Retrieves ctx pointer
631 *
632 * @param p_hwfn
633 * @param rel_vf_id
634 *
635 * @return
636 */
637void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn,
638			   u16 rel_vf_id);
639
640/**
641 * @brief - Retrieves VF`s num sbs
642 *
643 * @param p_hwfn
644 * @param rel_vf_id
645 *
646 * @return
647 */
648u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn,
649			    u16 rel_vf_id);
650
651/**
652 * @brief - Returm true if VF is waiting for acquire
653 *
654 * @param p_hwfn
655 * @param rel_vf_id
656 *
657 * @return
658 */
659bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn,
660				      u16 rel_vf_id);
661
662/**
663 * @brief - Returm true if VF is acquired but not initialized
664 *
665 * @param p_hwfn
666 * @param rel_vf_id
667 *
668 * @return
669 */
670bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
671					      u16 rel_vf_id);
672
673/**
674 * @brief - Returm true if VF is acquired and initialized
675 *
676 * @param p_hwfn
677 * @param rel_vf_id
678 *
679 * @return
680 */
681bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
682				 u16 rel_vf_id);
683
684/**
685 * @brief - Returm true if VF has started in FW
686 *
687 * @param p_hwfn
688 * @param rel_vf_id
689 *
690 * @return
691 */
692bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
693			     u16 rel_vf_id);
694
695/**
696 * @brief - Get VF's vport min rate configured.
697 * @param p_hwfn
698 * @param rel_vf_id
699 *
700 * @return - rate in Mbps
701 */
702int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid);
703
704/**
705 * @brief - Configure min rate for VF's vport.
706 * @param p_dev
707 * @param vfid
708 * @param - rate in Mbps
709 *
710 * @return
711 */
712enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
713						     int vfid, u32 rate);
714
715#endif
716
717/**
718 * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce parameters
719 *    of VFs for Rx and Tx queue.
720 *    While the API allows setting coalescing per-qid, all queues sharing a SB
721 *    should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
722 *    otherwise configuration would break.
723 *
724 * @param p_hwfn
725 * @param rx_coal - Rx Coalesce value in micro seconds.
726 * @param tx_coal - TX Coalesce value in micro seconds.
727 * @param vf_id
728 * @param qid
729 *
730 * @return int
731 **/
732enum _ecore_status_t
733ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
734					 u16 rx_coal, u16 tx_coal,
735					 u16 vf_id, u16 qid);
736
737/**
738 * @brief - Given a VF index, return index of next [including that] active VF.
739 *
740 * @param p_hwfn
741 * @param rel_vf_id
742 *
743 * @return MAX_NUM_VFS_E4 in case no further active VFs, otherwise index.
744 */
745u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id);
746void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid,
747				      u16 vxlan_port, u16 geneve_port);
748
749#ifdef CONFIG_ECORE_SW_CHANNEL
750/**
751 * @brief Set whether PF should communicate with VF using SW/HW channel
752 *        Needs to be called for an enabled VF before acquire is over
753 *        [latest good point for doing that is OSAL_IOV_VF_ACQUIRE()]
754 *
755 * @param p_hwfn
756 * @param vfid - relative vf index
757 * @param b_is_hw - true iff PF is to use HW channel for communication
758 */
759void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
760				 bool b_is_hw);
761#endif
762#else
763#ifndef LINUX_REMOVE
764static OSAL_INLINE void ecore_iov_set_vfs_to_disable(struct ecore_dev OSAL_UNUSED *p_dev, u8 OSAL_UNUSED to_disable) {}
765static OSAL_INLINE void ecore_iov_set_vf_to_disable(struct ecore_dev OSAL_UNUSED *p_dev, u16 OSAL_UNUSED rel_vf_id, u8 OSAL_UNUSED to_disable) {}
766static OSAL_INLINE enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, struct ecore_iov_vf_init_params OSAL_UNUSED *p_params) {return ECORE_INVAL;}
767static OSAL_INLINE void ecore_iov_process_mbx_req(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, int OSAL_UNUSED vfid) {}
768static OSAL_INLINE enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, u16 OSAL_UNUSED rel_vf_id) {return ECORE_SUCCESS;}
769static OSAL_INLINE enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED vf_id, OSAL_UNUSED void *ctx) {return ECORE_INVAL;}
770static OSAL_INLINE enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt) {return ECORE_INVAL;}
771static OSAL_INLINE enum _ecore_status_t ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, u16 OSAL_UNUSED rel_vf_id) {return ECORE_INVAL;}
772static OSAL_INLINE void ecore_iov_set_link(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED vfid, struct ecore_mcp_link_params OSAL_UNUSED *params, struct ecore_mcp_link_state OSAL_UNUSED *link, struct ecore_mcp_link_capabilities OSAL_UNUSED *p_caps) {}
773static OSAL_INLINE void ecore_iov_get_link(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED vfid, struct ecore_mcp_link_params OSAL_UNUSED *params, struct ecore_mcp_link_state OSAL_UNUSED *link, struct ecore_mcp_link_capabilities OSAL_UNUSED *p_caps) {}
774static OSAL_INLINE bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
775#endif
776static OSAL_INLINE bool
777ecore_iov_is_valid_vfid(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED rel_vf_id,
778			bool OSAL_UNUSED b_enabled_only,
779			bool OSAL_UNUSED b_non_malicious)
780{
781	return false;
782}
783#ifndef LINUX_REMOVE
784static OSAL_INLINE struct ecore_public_vf_info* ecore_iov_get_public_vf_info(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED vfid, bool OSAL_UNUSED b_enabled_only) {return OSAL_NULL;}
785static OSAL_INLINE void ecore_iov_pf_add_pending_events(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u8 OSAL_UNUSED vfid) {}
786static OSAL_INLINE void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u64 OSAL_UNUSED *events) {}
787static OSAL_INLINE enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *ptt, int OSAL_UNUSED vfid) {return ECORE_INVAL;}
788static OSAL_INLINE void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u8 OSAL_UNUSED *mac, int OSAL_UNUSED vfid) {}
789static OSAL_INLINE enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u8 OSAL_UNUSED *mac, OSAL_UNUSED int vfid) {return ECORE_INVAL;}
790static OSAL_INLINE enum _ecore_status_t ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn OSAL_UNUSED *p_hwfn, bool OSAL_UNUSED b_untagged_only, int OSAL_UNUSED vfid) {return ECORE_INVAL;}
791static OSAL_INLINE void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid, u16 OSAL_UNUSED *opaque_fid) {}
792static OSAL_INLINE void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn OSAL_UNUSED p_hwfn, u16 OSAL_UNUSED pvid, int OSAL_UNUSED vfid) {}
793
794static OSAL_INLINE bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
795static OSAL_INLINE enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid, struct ecore_ptt OSAL_UNUSED *p_ptt) {return ECORE_INVAL;}
796static OSAL_INLINE bool ecore_iov_is_vf_stopped(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
797static OSAL_INLINE enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid, bool OSAL_UNUSED val) {return ECORE_INVAL;}
798static OSAL_INLINE bool ecore_iov_spoofchk_get(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
799static OSAL_INLINE bool ecore_iov_pf_sanity_check(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
800static OSAL_INLINE u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {return 0;}
801static OSAL_INLINE void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id, void OSAL_UNUSED **pp_req_virt_addr, u16 OSAL_UNUSED *p_req_virt_size) {}
802static OSAL_INLINE void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id, void OSAL_UNUSED **pp_reply_virt_addr, u16 OSAL_UNUSED *p_reply_virt_size) {}
803static OSAL_INLINE bool ecore_iov_is_valid_vfpf_msg_length(u32 OSAL_UNUSED length) {return false;}
804static OSAL_INLINE u32 ecore_iov_pfvf_msg_length(void) {return 0;}
805static OSAL_INLINE u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return OSAL_NULL;}
806static OSAL_INLINE u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
807static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, int OSAL_UNUSED vfid, int OSAL_UNUSED val) { return ECORE_INVAL; }
808static OSAL_INLINE enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn OSAL_UNUSED *p_hwfn, struct ecore_ptt OSAL_UNUSED *p_ptt, int OSAL_UNUSED vfid, struct ecore_eth_stats OSAL_UNUSED *p_stats) { return ECORE_INVAL; }
809
810static OSAL_INLINE u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
811static OSAL_INLINE u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
812static OSAL_INLINE void *ecore_iov_get_vf_ctx(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return OSAL_NULL;}
813static OSAL_INLINE u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
814static OSAL_INLINE bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
815static OSAL_INLINE bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
816static OSAL_INLINE bool ecore_iov_is_vf_initialized(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
817static OSAL_INLINE int ecore_iov_get_vf_min_rate(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) { return 0; }
818static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev OSAL_UNUSED *p_dev, int OSAL_UNUSED vfid, OSAL_UNUSED u32 rate) { return ECORE_INVAL; }
819#endif
820static OSAL_INLINE void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid, u16 OSAL_UNUSED vxlan_port, u16 OSAL_UNUSED geneve_port) { return; }
821static OSAL_INLINE u16 ecore_iov_get_next_active_vf(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) { return MAX_NUM_VFS_E4; }
822
823#ifdef CONFIG_ECORE_SW_CHANNEL
824static OSAL_INLINE void
825ecore_iov_set_vf_hw_channel(struct ecore_hwfn OSAL_UNUSED *p_hwfn,
826			    int OSAL_UNUSED vfid, bool OSAL_UNUSED b_is_hw) {}
827#endif
828#endif
829
830#define ecore_for_each_vf(_p_hwfn, _i)					\
831	for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0);		\
832	     _i < MAX_NUM_VFS_E4;					\
833	     _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1))
834
835#endif
836