xref: /freebsd/sys/dev/qlnx/qlnxe/ecore_iov_api.h (revision b00ab754)
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 */
55 enum 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
68 and must be forward compatible */
69 enum 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 
79 struct ecore_mcp_link_params;
80 struct ecore_mcp_link_state;
81 struct 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 
90 struct ecore_vf_acquire_sw_info {
91 	u32 driver_version;
92 	u8 os_type;
93 };
94 
95 struct ecore_public_vf_info {
96 	/* These copies will later be reflected in the bulletin board,
97 	 * but this copy should be newer.
98 	 */
99 	u8 forced_mac[ETH_ALEN];
100 	u16 forced_vlan;
101 };
102 
103 struct ecore_iov_vf_init_params {
104 	u16 rel_vf_id;
105 
106 	/* Number of requested Queues; Currently, don't support different
107 	 * number of Rx/Tx queues.
108 	 */
109 	/* TODO - remove this limitation */
110 	u16 num_queues;
111 
112 	/* Allow the client to choose which qzones to use for Rx/Tx,
113 	 * and which queue_base to use for Tx queues on a per-queue basis.
114 	 * Notice values should be relative to the PF resources.
115 	 */
116 	u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
117 	u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
118 
119 	u8 vport_id;
120 
121 	/* Should be set in case RSS is going to be used for VF */
122 	u8 rss_eng_id;
123 };
124 
125 #ifdef CONFIG_ECORE_SW_CHANNEL
126 /* This is SW channel related only... */
127 enum mbx_state {
128 	VF_PF_UNKNOWN_STATE			= 0,
129 	VF_PF_WAIT_FOR_START_REQUEST		= 1,
130 	VF_PF_WAIT_FOR_NEXT_CHUNK_OF_REQUEST	= 2,
131 	VF_PF_REQUEST_IN_PROCESSING		= 3,
132 	VF_PF_RESPONSE_READY			= 4,
133 };
134 
135 struct ecore_iov_sw_mbx {
136 	enum mbx_state		mbx_state;
137 
138 	u32			request_size;
139 	u32			request_offset;
140 
141 	u32			response_size;
142 	u32			response_offset;
143 };
144 
145 /**
146  * @brief Get the vf sw mailbox params
147  *
148  * @param p_hwfn
149  * @param rel_vf_id
150  *
151  * @return struct ecore_iov_sw_mbx*
152  */
153 struct ecore_iov_sw_mbx*
154 ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
155 			u16 rel_vf_id);
156 #endif
157 
158 /* This struct is part of ecore_dev and contains data relevant to all hwfns;
159  * Initialized only if SR-IOV cpabability is exposed in PCIe config space.
160  */
161 struct ecore_hw_sriov_info {
162 	/* standard SRIOV capability fields, mostly for debugging */
163 	int	pos;		/* capability position */
164 	int	nres;		/* number of resources */
165 	u32	cap;		/* SR-IOV Capabilities */
166 	u16	ctrl;		/* SR-IOV Control */
167 	u16	total_vfs;	/* total VFs associated with the PF */
168 	u16	num_vfs;        /* number of vfs that have been started */
169 	u16	initial_vfs;    /* initial VFs associated with the PF */
170 	u16	nr_virtfn;	/* number of VFs available */
171 	u16	offset;		/* first VF Routing ID offset */
172 	u16	stride;		/* following VF stride */
173 	u16	vf_device_id;	/* VF device id */
174 	u32	pgsz;		/* page size for BAR alignment */
175 	u8	link;		/* Function Dependency Link */
176 
177 	u32	first_vf_in_pf;
178 };
179 
180 #ifdef CONFIG_ECORE_SRIOV
181 #ifndef LINUX_REMOVE
182 /**
183  * @brief mark/clear all VFs before/after an incoming PCIe sriov
184  *        disable.
185  *
186  * @param p_dev
187  * @param to_disable
188  */
189 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
190 				  u8 to_disable);
191 
192 /**
193  * @brief mark/clear chosen VF before/after an incoming PCIe
194  *        sriov disable.
195  *
196  * @param p_dev
197  * @param rel_vf_id
198  * @param to_disable
199  */
200 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
201 				 u16 rel_vf_id,
202 				 u8 to_disable);
203 
204 /**
205  * @brief ecore_iov_init_hw_for_vf - initialize the HW for
206  *        enabling access of a VF. Also includes preparing the
207  *        IGU for VF access. This needs to be called AFTER hw is
208  *        initialized and BEFORE VF is loaded inside the VM.
209  *
210  * @param p_hwfn
211  * @param p_ptt
212  * @param p_params
213  *
214  * @return enum _ecore_status_t
215  */
216 enum _ecore_status_t
217 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
218 			 struct ecore_ptt *p_ptt,
219 			 struct ecore_iov_vf_init_params *p_params);
220 
221 /**
222  * @brief ecore_iov_process_mbx_req - process a request received
223  *        from the VF
224  *
225  * @param p_hwfn
226  * @param p_ptt
227  * @param vfid
228  */
229 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
230 			       struct ecore_ptt *p_ptt,
231 			       int vfid);
232 
233 /**
234  * @brief ecore_iov_release_hw_for_vf - called once upper layer
235  *        knows VF is done with - can release any resources
236  *        allocated for VF at this point. this must be done once
237  *        we know VF is no longer loaded in VM.
238  *
239  * @param p_hwfn
240  * @param p_ptt
241  * @param rel_vf_id
242  *
243  * @return enum _ecore_status_t
244  */
245 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
246 						 struct ecore_ptt *p_ptt,
247 						 u16 rel_vf_id);
248 
249 /**
250  * @brief ecore_iov_set_vf_ctx - set a context for a given VF
251  *
252  * @param p_hwfn
253  * @param vf_id
254  * @param ctx
255  *
256  * @return enum _ecore_status_t
257  */
258 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
259 					  u16 vf_id,
260 					  void *ctx);
261 
262 /**
263  * @brief FLR cleanup for all VFs
264  *
265  * @param p_hwfn
266  * @param p_ptt
267  *
268  * @return enum _ecore_status_t
269  */
270 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
271 					      struct ecore_ptt *p_ptt);
272 
273 /**
274  * @brief FLR cleanup for single VF
275  *
276  * @param p_hwfn
277  * @param p_ptt
278  * @param rel_vf_id
279  *
280  * @return enum _ecore_status_t
281  */
282 enum _ecore_status_t
283 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
284 				struct ecore_ptt *p_ptt,
285 				u16 rel_vf_id);
286 
287 /**
288  * @brief Update the bulletin with link information. Notice this does NOT
289  *        send a bulletin update, only updates the PF's bulletin.
290  *
291  * @param p_hwfn
292  * @param p_vf
293  * @param params - the link params to use for the VF link configuration
294  * @param link - the link output to use for the VF link configuration
295  * @param p_caps - the link default capabilities.
296  */
297 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
298 			u16 vfid,
299 			struct ecore_mcp_link_params *params,
300 			struct ecore_mcp_link_state *link,
301 			struct ecore_mcp_link_capabilities *p_caps);
302 
303 /**
304  * @brief Returns link information as perceived by VF.
305  *
306  * @param p_hwfn
307  * @param p_vf
308  * @param p_params - the link params visible to vf.
309  * @param p_link - the link state visible to vf.
310  * @param p_caps - the link default capabilities visible to vf.
311  */
312 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
313 			u16 vfid,
314 			struct ecore_mcp_link_params *params,
315 			struct ecore_mcp_link_state *link,
316 			struct ecore_mcp_link_capabilities *p_caps);
317 
318 /**
319  * @brief return if the VF is pending FLR
320  *
321  * @param p_hwfn
322  * @param rel_vf_id
323  *
324  * @return bool
325  */
326 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
327 				 u16 rel_vf_id);
328 
329 /**
330  * @brief Check if given VF ID @vfid is valid
331  *        w.r.t. @b_enabled_only value
332  *        if b_enabled_only = true - only enabled VF id is valid
333  *        else any VF id less than max_vfs is valid
334  *
335  * @param p_hwfn
336  * @param rel_vf_id - Relative VF ID
337  * @param b_enabled_only - consider only enabled VF
338  * @param b_non_malicious - true iff we want to validate vf isn't malicious.
339  *
340  * @return bool - true for valid VF ID
341  */
342 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn,
343 			     int rel_vf_id,
344 			     bool b_enabled_only, bool b_non_malicious);
345 
346 /**
347  * @brief Get VF's public info structure
348  *
349  * @param p_hwfn
350  * @param vfid - Relative VF ID
351  * @param b_enabled_only - false if want to access even if vf is disabled
352  *
353  * @return struct ecore_public_vf_info *
354  */
355 struct ecore_public_vf_info*
356 ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
357 			     u16 vfid, bool b_enabled_only);
358 
359 /**
360  * @brief fills a bitmask of all VFs which have pending unhandled
361  *        messages.
362  *
363  * @param p_hwfn
364  */
365 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
366 				     u64 *events);
367 
368 /**
369  * @brief Copy VF's message to PF's buffer
370  *
371  * @param p_hwfn
372  * @param ptt
373  * @param vfid
374  *
375  * @return enum _ecore_status_t
376  */
377 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
378 					   struct ecore_ptt *ptt,
379 					   int vfid);
380 /**
381  * @brief Set forced MAC address in PFs copy of bulletin board
382  *        and configures FW/HW to support the configuration.
383  *
384  * @param p_hwfn
385  * @param mac
386  * @param vfid
387  */
388 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
389 				       u8 *mac, int vfid);
390 
391 /**
392  * @brief Set MAC address in PFs copy of bulletin board without
393  *        configuring FW/HW.
394  *
395  * @param p_hwfn
396  * @param mac
397  * @param vfid
398  */
399 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
400 						u8 *mac, int vfid);
401 
402 /**
403  * @brief Set default behaviour of VF in case no vlans are configured for it
404  *        whether to accept only untagged traffic or all.
405  *        Must be called prior to the VF vport-start.
406  *
407  * @param p_hwfn
408  * @param b_untagged_only
409  * @param vfid
410  *
411  * @return ECORE_SUCCESS if configuration would stick.
412  */
413 enum _ecore_status_t
414 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
415 					       bool b_untagged_only,
416 					       int vfid);
417 
418 /**
419  * @brief Get VFs opaque fid.
420  *
421  * @param p_hwfn
422  * @param vfid
423  * @param opaque_fid
424  */
425 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
426 				  u16 *opaque_fid);
427 
428 /**
429  * @brief Set forced VLAN [pvid] in PFs copy of bulletin board
430  *        and configures FW/HW to support the configuration.
431  *        Setting of pvid 0 would clear the feature.
432  * @param p_hwfn
433  * @param pvid
434  * @param vfid
435  */
436 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
437 					u16 pvid, int vfid);
438 
439 /**
440  * @brief Check if VF has VPORT instance. This can be used
441  *	  to check if VPORT is active.
442  *
443  * @param p_hwfn
444  */
445 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid);
446 
447 /**
448  * @brief PF posts the bulletin to the VF
449  *
450  * @param p_hwfn
451  * @param p_vf
452  * @param p_ptt
453  *
454  * @return enum _ecore_status_t
455  */
456 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
457 						int vfid,
458 						struct ecore_ptt *p_ptt);
459 
460 /**
461  * @brief Check if given VF (@vfid) is marked as stopped
462  *
463  * @param p_hwfn
464  * @param vfid
465  *
466  * @return bool : true if stopped
467  */
468 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid);
469 
470 /**
471  * @brief Configure VF anti spoofing
472  *
473  * @param p_hwfn
474  * @param vfid
475  * @param val - spoofchk value - true/false
476  *
477  * @return enum _ecore_status_t
478  */
479 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
480 					    int vfid, bool val);
481 
482 /**
483  * @brief Get VF's configured spoof value.
484  *
485  * @param p_hwfn
486  * @param vfid
487  *
488  * @return bool - spoofchk value - true/false
489  */
490 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid);
491 
492 /**
493  * @brief Check for SRIOV sanity by PF.
494  *
495  * @param p_hwfn
496  * @param vfid
497  *
498  * @return bool - true if sanity checks passes, else false
499  */
500 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid);
501 
502 /**
503  * @brief Get the num of VF chains.
504  *
505  * @param p_hwfn
506  *
507  * @return u8
508  */
509 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn);
510 
511 /**
512  * @brief Get vf request mailbox params
513  *
514  * @param p_hwfn
515  * @param rel_vf_id
516  * @param pp_req_virt_addr
517  * @param p_req_virt_size
518  */
519 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
520 					  u16 rel_vf_id,
521 					  void **pp_req_virt_addr,
522 					  u16 *p_req_virt_size);
523 
524 /**
525  * @brief Get vf mailbox params
526  *
527  * @param p_hwfn
528  * @param rel_vf_id
529  * @param pp_reply_virt_addr
530  * @param p_reply_virt_size
531  */
532 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
533 					    u16	rel_vf_id,
534 					    void **pp_reply_virt_addr,
535 					    u16	*p_reply_virt_size);
536 
537 /**
538  * @brief Validate if the given length is a valid vfpf message
539  *        length
540  *
541  * @param length
542  *
543  * @return bool
544  */
545 bool ecore_iov_is_valid_vfpf_msg_length(u32 length);
546 
547 /**
548  * @brief Return the max pfvf message length
549  *
550  * @return u32
551  */
552 u32 ecore_iov_pfvf_msg_length(void);
553 
554 /**
555  * @brief Returns forced MAC address if one is configured
556  *
557  * @parm p_hwfn
558  * @parm rel_vf_id
559  *
560  * @return OSAL_NULL if mac isn't forced; Otherwise, returns MAC.
561  */
562 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn,
563 				      u16 rel_vf_id);
564 
565 /**
566  * @brief Returns pvid if one is configured
567  *
568  * @parm p_hwfn
569  * @parm rel_vf_id
570  *
571  * @return 0 if no pvid is configured, otherwise the pvid.
572  */
573 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
574 				       u16 rel_vf_id);
575 /**
576  * @brief Configure VFs tx rate
577  *
578  * @param p_hwfn
579  * @param p_ptt
580  * @param vfid
581  * @param val - tx rate value in Mb/sec.
582  *
583  * @return enum _ecore_status_t
584  */
585 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
586 						 struct ecore_ptt *p_ptt,
587 						 int vfid, int val);
588 
589 /**
590  * @brief - Retrieves the statistics associated with a VF
591  *
592  * @param p_hwfn
593  * @param p_ptt
594  * @param vfid
595  * @param p_stats - this will be filled with the VF statistics
596  *
597  * @return ECORE_SUCCESS iff statistics were retrieved. Error otherwise.
598  */
599 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
600 					    struct ecore_ptt *p_ptt,
601 					    int vfid,
602 					    struct ecore_eth_stats *p_stats);
603 
604 /**
605  * @brief - Retrieves num of rxqs chains
606  *
607  * @param p_hwfn
608  * @param rel_vf_id
609  *
610  * @return num of rxqs chains.
611  */
612 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn,
613 			     u16 rel_vf_id);
614 
615 /**
616  * @brief - Retrieves num of active rxqs chains
617  *
618  * @param p_hwfn
619  * @param rel_vf_id
620  *
621  * @return
622  */
623 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn,
624 				    u16 rel_vf_id);
625 
626 /**
627  * @brief - Retrieves ctx pointer
628  *
629  * @param p_hwfn
630  * @param rel_vf_id
631  *
632  * @return
633  */
634 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn,
635 			   u16 rel_vf_id);
636 
637 /**
638  * @brief - Retrieves VF`s num sbs
639  *
640  * @param p_hwfn
641  * @param rel_vf_id
642  *
643  * @return
644  */
645 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn,
646 			    u16 rel_vf_id);
647 
648 /**
649  * @brief - Returm true if VF is waiting for acquire
650  *
651  * @param p_hwfn
652  * @param rel_vf_id
653  *
654  * @return
655  */
656 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn,
657 				      u16 rel_vf_id);
658 
659 /**
660  * @brief - Returm true if VF is acquired but not initialized
661  *
662  * @param p_hwfn
663  * @param rel_vf_id
664  *
665  * @return
666  */
667 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
668 					      u16 rel_vf_id);
669 
670 /**
671  * @brief - Returm true if VF is acquired and initialized
672  *
673  * @param p_hwfn
674  * @param rel_vf_id
675  *
676  * @return
677  */
678 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
679 				 u16 rel_vf_id);
680 
681 /**
682  * @brief - Returm true if VF has started in FW
683  *
684  * @param p_hwfn
685  * @param rel_vf_id
686  *
687  * @return
688  */
689 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
690 			     u16 rel_vf_id);
691 
692 /**
693  * @brief - Get VF's vport min rate configured.
694  * @param p_hwfn
695  * @param rel_vf_id
696  *
697  * @return - rate in Mbps
698  */
699 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid);
700 
701 /**
702  * @brief - Configure min rate for VF's vport.
703  * @param p_dev
704  * @param vfid
705  * @param - rate in Mbps
706  *
707  * @return
708  */
709 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
710 						     int vfid, u32 rate);
711 
712 #endif
713 
714 /**
715  * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce parameters
716  *    of VFs for Rx and Tx queue.
717  *    While the API allows setting coalescing per-qid, all queues sharing a SB
718  *    should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
719  *    otherwise configuration would break.
720  *
721  * @param p_hwfn
722  * @param rx_coal - Rx Coalesce value in micro seconds.
723  * @param tx_coal - TX Coalesce value in micro seconds.
724  * @param vf_id
725  * @param qid
726  *
727  * @return int
728  **/
729 enum _ecore_status_t
730 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
731 					 u16 rx_coal, u16 tx_coal,
732 					 u16 vf_id, u16 qid);
733 
734 /**
735  * @brief - Given a VF index, return index of next [including that] active VF.
736  *
737  * @param p_hwfn
738  * @param rel_vf_id
739  *
740  * @return MAX_NUM_VFS_E4 in case no further active VFs, otherwise index.
741  */
742 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id);
743 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid,
744 				      u16 vxlan_port, u16 geneve_port);
745 #else
746 #ifndef LINUX_REMOVE
747 static OSAL_INLINE void ecore_iov_set_vfs_to_disable(struct ecore_dev OSAL_UNUSED *p_dev, u8 OSAL_UNUSED to_disable) {}
748 static 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) {}
749 static 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;}
750 static 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) {}
751 static 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;}
752 static 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;}
753 static 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;}
754 static 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;}
755 static 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) {}
756 static 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) {}
757 static OSAL_INLINE bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
758 static OSAL_INLINE bool ecore_iov_is_valid_vfid(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED rel_vf_id, bool OSAL_UNUSED b_enabled_only) {return false;}
759 static 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;}
760 static OSAL_INLINE void ecore_iov_pf_add_pending_events(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u8 OSAL_UNUSED vfid) {}
761 static OSAL_INLINE void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u64 OSAL_UNUSED *events) {}
762 static 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;}
763 static OSAL_INLINE void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u8 OSAL_UNUSED *mac, int OSAL_UNUSED vfid) {}
764 static 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;}
765 static 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;}
766 static 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) {}
767 static OSAL_INLINE void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn OSAL_UNUSED p_hwfn, u16 OSAL_UNUSED pvid, int OSAL_UNUSED vfid) {}
768 
769 static OSAL_INLINE bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
770 static 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;}
771 static OSAL_INLINE bool ecore_iov_is_vf_stopped(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
772 static 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;}
773 static OSAL_INLINE bool ecore_iov_spoofchk_get(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
774 static OSAL_INLINE bool ecore_iov_pf_sanity_check(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) {return false;}
775 static OSAL_INLINE u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {return 0;}
776 static 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) {}
777 static 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) {}
778 static OSAL_INLINE bool ecore_iov_is_valid_vfpf_msg_length(u32 OSAL_UNUSED length) {return false;}
779 static OSAL_INLINE u32 ecore_iov_pfvf_msg_length(void) {return 0;}
780 static 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;}
781 static OSAL_INLINE u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
782 static 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; }
783 static 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; }
784 
785 static OSAL_INLINE u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
786 static 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;}
787 static OSAL_INLINE void *ecore_iov_get_vf_ctx(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return OSAL_NULL;}
788 static OSAL_INLINE u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return 0;}
789 static 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;}
790 static 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;}
791 static OSAL_INLINE bool ecore_iov_is_vf_initialized(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED rel_vf_id) {return false;}
792 static OSAL_INLINE int ecore_iov_get_vf_min_rate(struct ecore_hwfn OSAL_UNUSED *p_hwfn, int OSAL_UNUSED vfid) { return 0; }
793 static 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; }
794 #endif
795 static 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; }
796 static 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; }
797 #endif
798 
799 #define ecore_for_each_vf(_p_hwfn, _i)					\
800 	for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0);		\
801 	     _i < MAX_NUM_VFS_E4;					\
802 	     _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1))
803 
804 #endif
805