1/*
2 * Copyright (c) 2017-2018 Cavium, Inc.
3 * All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions
7 *  are met:
8 *
9 *  1. Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 *  POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 *
29 */
30
31#ifndef __ECORE_SRIOV_API_H__
32#define __ECORE_SRIOV_API_H__
33
34#include "common_hsi.h"
35#include "ecore_status.h"
36
37#define ECORE_ETH_VF_NUM_MAC_FILTERS 1
38#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2
39#define ECORE_VF_ARRAY_LENGTH (3)
40
41#define IS_VF(p_dev)		((p_dev)->b_is_vf)
42#define IS_PF(p_dev)		(!((p_dev)->b_is_vf))
43#ifdef CONFIG_ECORE_SRIOV
44#define IS_PF_SRIOV(p_hwfn)	(!!((p_hwfn)->p_dev->p_iov_info))
45#else
46#define IS_PF_SRIOV(p_hwfn)	(0)
47#endif
48#define IS_PF_SRIOV_ALLOC(p_hwfn)	(!!((p_hwfn)->pf_iov_info))
49#define IS_PF_PDA(p_hwfn)	0 /* @@TBD Michalk */
50
51/* @@@ TBD MichalK - what should this number be*/
52#define ECORE_MAX_VF_CHAINS_PER_PF 16
53
54/* vport update extended feature tlvs flags */
55enum ecore_iov_vport_update_flag {
56	ECORE_IOV_VP_UPDATE_ACTIVATE		= 0,
57	ECORE_IOV_VP_UPDATE_VLAN_STRIP		= 1,
58	ECORE_IOV_VP_UPDATE_TX_SWITCH		= 2,
59	ECORE_IOV_VP_UPDATE_MCAST		= 3,
60	ECORE_IOV_VP_UPDATE_ACCEPT_PARAM	= 4,
61	ECORE_IOV_VP_UPDATE_RSS			= 5,
62	ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN	= 6,
63	ECORE_IOV_VP_UPDATE_SGE_TPA		= 7,
64	ECORE_IOV_VP_UPDATE_MAX			= 8,
65};
66
67/*PF to VF STATUS is part of vfpf-channel API
68and must be forward compatible */
69enum ecore_iov_pf_to_vf_status {
70        PFVF_STATUS_WAITING = 0,
71        PFVF_STATUS_SUCCESS,
72        PFVF_STATUS_FAILURE,
73        PFVF_STATUS_NOT_SUPPORTED,
74        PFVF_STATUS_NO_RESOURCE,
75        PFVF_STATUS_FORCED,
76	PFVF_STATUS_MALICIOUS,
77};
78
79struct ecore_mcp_link_params;
80struct ecore_mcp_link_state;
81struct ecore_mcp_link_capabilities;
82
83/* These defines are used by the hw-channel; should never change order */
84#define VFPF_ACQUIRE_OS_LINUX (0)
85#define VFPF_ACQUIRE_OS_WINDOWS (1)
86#define VFPF_ACQUIRE_OS_ESX (2)
87#define VFPF_ACQUIRE_OS_SOLARIS (3)
88#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4)
89#define VFPF_ACQUIRE_OS_FREEBSD (5)
90
91struct ecore_vf_acquire_sw_info {
92	u32 driver_version;
93	u8 os_type;
94};
95
96struct ecore_public_vf_info {
97	/* These copies will later be reflected in the bulletin board,
98	 * but this copy should be newer.
99	 */
100	u8 forced_mac[ETH_ALEN];
101	u16 forced_vlan;
102};
103
104struct ecore_iov_vf_init_params {
105	u16 rel_vf_id;
106
107	/* Number of requested Queues; Currently, don't support different
108	 * number of Rx/Tx queues.
109	 */
110	/* TODO - remove this limitation */
111	u16 num_queues;
112
113	/* Allow the client to choose which qzones to use for Rx/Tx,
114	 * and which queue_base to use for Tx queues on a per-queue basis.
115	 * Notice values should be relative to the PF resources.
116	 */
117	u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
118	u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
119
120	u8 vport_id;
121
122	/* Should be set in case RSS is going to be used for VF */
123	u8 rss_eng_id;
124};
125
126#ifdef CONFIG_ECORE_SW_CHANNEL
127/* This is SW channel related only... */
128enum mbx_state {
129	VF_PF_UNKNOWN_STATE			= 0,
130	VF_PF_WAIT_FOR_START_REQUEST		= 1,
131	VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST	= 2,
132	VF_PF_REQUEST_IN_PROCESSING		= 3,
133	VF_PF_RESPONSE_READY			= 4,
134};
135
136struct ecore_iov_sw_mbx {
137	enum mbx_state		mbx_state;
138
139	u32			request_size;
140	u32			request_offset;
141
142	u32			response_size;
143	u32			response_offset;
144};
145
146/**
147 * @brief Get the vf sw mailbox params
148 *
149 * @param p_hwfn
150 * @param rel_vf_id
151 *
152 * @return struct ecore_iov_sw_mbx*
153 */
154struct ecore_iov_sw_mbx*
155ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
156			u16 rel_vf_id);
157#endif
158
159/* This struct is part of ecore_dev and contains data relevant to all hwfns;
160 * Initialized only if SR-IOV cpabability is exposed in PCIe config space.
161 */
162struct ecore_hw_sriov_info {
163	/* standard SRIOV capability fields, mostly for debugging */
164	int	pos;		/* capability position */
165	int	nres;		/* number of resources */
166	u32	cap;		/* SR-IOV Capabilities */
167	u16	ctrl;		/* SR-IOV Control */
168	u16	total_vfs;	/* total VFs associated with the PF */
169	u16	num_vfs;        /* number of vfs that have been started */
170	u16	initial_vfs;    /* initial VFs associated with the PF */
171	u16	nr_virtfn;	/* number of VFs available */
172	u16	offset;		/* first VF Routing ID offset */
173	u16	stride;		/* following VF stride */
174	u16	vf_device_id;	/* VF device id */
175	u32	pgsz;		/* page size for BAR alignment */
176	u8	link;		/* Function Dependency Link */
177
178	u32	first_vf_in_pf;
179};
180
181#ifdef CONFIG_ECORE_SRIOV
182#ifndef LINUX_REMOVE
183/**
184 * @brief mark/clear all VFs before/after an incoming PCIe sriov
185 *        disable.
186 *
187 * @param p_dev
188 * @param to_disable
189 */
190void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
191				  u8 to_disable);
192
193/**
194 * @brief mark/clear chosen VF before/after an incoming PCIe
195 *        sriov disable.
196 *
197 * @param p_dev
198 * @param rel_vf_id
199 * @param to_disable
200 */
201void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
202				 u16 rel_vf_id,
203				 u8 to_disable);
204
205/**
206 * @brief ecore_iov_init_hw_for_vf - initialize the HW for
207 *        enabling access of a VF. Also includes preparing the
208 *        IGU for VF access. This needs to be called AFTER hw is
209 *        initialized and BEFORE VF is loaded inside the VM.
210 *
211 * @param p_hwfn
212 * @param p_ptt
213 * @param p_params
214 *
215 * @return enum _ecore_status_t
216 */
217enum _ecore_status_t
218ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
219			 struct ecore_ptt *p_ptt,
220			 struct ecore_iov_vf_init_params *p_params);
221
222/**
223 * @brief ecore_iov_process_mbx_req - process a request received
224 *        from the VF
225 *
226 * @param p_hwfn
227 * @param p_ptt
228 * @param vfid
229 */
230void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
231			       struct ecore_ptt *p_ptt,
232			       int vfid);
233
234/**
235 * @brief ecore_iov_release_hw_for_vf - called once upper layer
236 *        knows VF is done with - can release any resources
237 *        allocated for VF at this point. this must be done once
238 *        we know VF is no longer loaded in VM.
239 *
240 * @param p_hwfn
241 * @param p_ptt
242 * @param rel_vf_id
243 *
244 * @return enum _ecore_status_t
245 */
246enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
247						 struct ecore_ptt *p_ptt,
248						 u16 rel_vf_id);
249
250/**
251 * @brief ecore_iov_set_vf_ctx - set a context for a given VF
252 *
253 * @param p_hwfn
254 * @param vf_id
255 * @param ctx
256 *
257 * @return enum _ecore_status_t
258 */
259enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
260					  u16 vf_id,
261					  void *ctx);
262
263/**
264 * @brief FLR cleanup for all VFs
265 *
266 * @param p_hwfn
267 * @param p_ptt
268 *
269 * @return enum _ecore_status_t
270 */
271enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
272					      struct ecore_ptt *p_ptt);
273
274/**
275 * @brief FLR cleanup for single VF
276 *
277 * @param p_hwfn
278 * @param p_ptt
279 * @param rel_vf_id
280 *
281 * @return enum _ecore_status_t
282 */
283enum _ecore_status_t
284ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
285				struct ecore_ptt *p_ptt,
286				u16 rel_vf_id);
287
288/**
289 * @brief Update the bulletin with link information. Notice this does NOT
290 *        send a bulletin update, only updates the PF's bulletin.
291 *
292 * @param p_hwfn
293 * @param p_vf
294 * @param params - the link params to use for the VF link configuration
295 * @param link - the link output to use for the VF link configuration
296 * @param p_caps - the link default capabilities.
297 */
298void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
299			u16 vfid,
300			struct ecore_mcp_link_params *params,
301			struct ecore_mcp_link_state *link,
302			struct ecore_mcp_link_capabilities *p_caps);
303
304/**
305 * @brief Returns link information as perceived by VF.
306 *
307 * @param p_hwfn
308 * @param p_vf
309 * @param p_params - the link params visible to vf.
310 * @param p_link - the link state visible to vf.
311 * @param p_caps - the link default capabilities visible to vf.
312 */
313void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
314			u16 vfid,
315			struct ecore_mcp_link_params *params,
316			struct ecore_mcp_link_state *link,
317			struct ecore_mcp_link_capabilities *p_caps);
318
319/**
320 * @brief return if the VF is pending FLR
321 *
322 * @param p_hwfn
323 * @param rel_vf_id
324 *
325 * @return bool
326 */
327bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
328				 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