1 /* bnx2x_sriov.h: Broadcom Everest network driver.
2  *
3  * Copyright 2009-2013 Broadcom Corporation
4  *
5  * Unless you and Broadcom execute a separate written software license
6  * agreement governing use of this software, this software is licensed to you
7  * under the terms of the GNU General Public License version 2, available
8  * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
9  *
10  * Notwithstanding the above, under no circumstances may you combine this
11  * software in any way with any other Broadcom software provided under a
12  * license other than the GPL, without Broadcom's express prior written
13  * consent.
14  *
15  * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
16  * Written by: Shmulik Ravid
17  *	       Ariel Elior <ariel.elior@qlogic.com>
18  */
19 #ifndef BNX2X_SRIOV_H
20 #define BNX2X_SRIOV_H
21 
22 #include "bnx2x_vfpf.h"
23 #include "bnx2x.h"
24 
25 enum sample_bulletin_result {
26 	   PFVF_BULLETIN_UNCHANGED,
27 	   PFVF_BULLETIN_UPDATED,
28 	   PFVF_BULLETIN_CRC_ERR
29 };
30 
31 #ifdef CONFIG_BNX2X_SRIOV
32 
33 extern struct workqueue_struct *bnx2x_iov_wq;
34 
35 /* The bnx2x device structure holds vfdb structure described below.
36  * The VF array is indexed by the relative vfid.
37  */
38 #define BNX2X_VF_MAX_QUEUES		16
39 #define BNX2X_VF_MAX_TPA_AGG_QUEUES	8
40 
41 struct bnx2x_sriov {
42 	u32 first_vf_in_pf;
43 
44 	/* standard SRIOV capability fields, mostly for debugging */
45 	int pos;		/* capability position */
46 	int nres;		/* number of resources */
47 	u32 cap;		/* SR-IOV Capabilities */
48 	u16 ctrl;		/* SR-IOV Control */
49 	u16 total;		/* total VFs associated with the PF */
50 	u16 initial;		/* initial VFs associated with the PF */
51 	u16 nr_virtfn;		/* number of VFs available */
52 	u16 offset;		/* first VF Routing ID offset */
53 	u16 stride;		/* following VF stride */
54 	u32 pgsz;		/* page size for BAR alignment */
55 	u8 link;		/* Function Dependency Link */
56 };
57 
58 /* bars */
59 struct bnx2x_vf_bar {
60 	u64 bar;
61 	u32 size;
62 };
63 
64 struct bnx2x_vf_bar_info {
65 	struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
66 	u8 nr_bars;
67 };
68 
69 /* vf queue (used both for rx or tx) */
70 struct bnx2x_vf_queue {
71 	struct eth_context		*cxt;
72 
73 	/* MACs object */
74 	struct bnx2x_vlan_mac_obj	mac_obj;
75 
76 	/* VLANs object */
77 	struct bnx2x_vlan_mac_obj	vlan_obj;
78 	atomic_t vlan_count;		/* 0 means vlan-0 is set  ~ untagged */
79 	unsigned long accept_flags;	/* last accept flags configured */
80 
81 	/* Queue Slow-path State object */
82 	struct bnx2x_queue_sp_obj	sp_obj;
83 
84 	u32 cid;
85 	u16 index;
86 	u16 sb_idx;
87 	bool is_leading;
88 	bool sp_initialized;
89 };
90 
91 /* struct bnx2x_vf_queue_construct_params - prepare queue construction
92  * parameters: q-init, q-setup and SB index
93  */
94 struct bnx2x_vf_queue_construct_params {
95 	struct bnx2x_queue_state_params		qstate;
96 	struct bnx2x_queue_setup_params		prep_qsetup;
97 };
98 
99 /* forward */
100 struct bnx2x_virtf;
101 
102 /* VFOP definitions */
103 
104 struct bnx2x_vf_mac_vlan_filter {
105 	int type;
106 #define BNX2X_VF_FILTER_MAC	1
107 #define BNX2X_VF_FILTER_VLAN	2
108 
109 	bool add;
110 	u8 *mac;
111 	u16 vid;
112 };
113 
114 struct bnx2x_vf_mac_vlan_filters {
115 	int count;
116 	struct bnx2x_vf_mac_vlan_filter filters[];
117 };
118 
119 /* vf context */
120 struct bnx2x_virtf {
121 	u16 cfg_flags;
122 #define VF_CFG_STATS		0x0001
123 #define VF_CFG_FW_FC		0x0002
124 #define VF_CFG_TPA		0x0004
125 #define VF_CFG_INT_SIMD		0x0008
126 #define VF_CACHE_LINE		0x0010
127 #define VF_CFG_VLAN		0x0020
128 #define VF_CFG_STATS_COALESCE	0x0040
129 
130 	u8 state;
131 #define VF_FREE		0	/* VF ready to be acquired holds no resc */
132 #define VF_ACQUIRED	1	/* VF acquired, but not initialized */
133 #define VF_ENABLED	2	/* VF Enabled */
134 #define VF_RESET	3	/* VF FLR'd, pending cleanup */
135 
136 	bool flr_clnup_stage;	/* true during flr cleanup */
137 
138 	/* dma */
139 	dma_addr_t fw_stat_map;		/* valid iff VF_CFG_STATS */
140 	u16 stats_stride;
141 	dma_addr_t spq_map;
142 	dma_addr_t bulletin_map;
143 
144 	/* Allocated resources counters. Before the VF is acquired, the
145 	 * counters hold the following values:
146 	 *
147 	 * - xxq_count = 0 as the queues memory is not allocated yet.
148 	 *
149 	 * - sb_count  = The number of status blocks configured for this VF in
150 	 *		 the IGU CAM. Initially read during probe.
151 	 *
152 	 * - xx_rules_count = The number of rules statically and equally
153 	 *		      allocated for each VF, during PF load.
154 	 */
155 	struct vf_pf_resc_request	alloc_resc;
156 #define vf_rxq_count(vf)		((vf)->alloc_resc.num_rxqs)
157 #define vf_txq_count(vf)		((vf)->alloc_resc.num_txqs)
158 #define vf_sb_count(vf)			((vf)->alloc_resc.num_sbs)
159 #define vf_mac_rules_cnt(vf)		((vf)->alloc_resc.num_mac_filters)
160 #define vf_vlan_rules_cnt(vf)		((vf)->alloc_resc.num_vlan_filters)
161 #define vf_mc_rules_cnt(vf)		((vf)->alloc_resc.num_mc_filters)
162 	/* Hide a single vlan filter credit for the hypervisor */
163 #define vf_vlan_rules_visible_cnt(vf)	(vf_vlan_rules_cnt(vf) - 1)
164 
165 	u8 sb_count;	/* actual number of SBs */
166 	u8 igu_base_id;	/* base igu status block id */
167 
168 	struct bnx2x_vf_queue	*vfqs;
169 #define LEADING_IDX			0
170 #define bnx2x_vfq_is_leading(vfq)	((vfq)->index == LEADING_IDX)
171 #define bnx2x_vfq(vf, nr, var)		((vf)->vfqs[(nr)].var)
172 #define bnx2x_leading_vfq(vf, var)	((vf)->vfqs[LEADING_IDX].var)
173 
174 	u8 index;	/* index in the vf array */
175 	u8 abs_vfid;
176 	u8 sp_cl_id;
177 	u32 error;	/* 0 means all's-well */
178 
179 	/* BDF */
180 	unsigned int bus;
181 	unsigned int devfn;
182 
183 	/* bars */
184 	struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
185 
186 	/* set-mac ramrod state 1-pending, 0-done */
187 	unsigned long	filter_state;
188 
189 	/* leading rss client id ~~ the client id of the first rxq, must be
190 	 * set for each txq.
191 	 */
192 	int leading_rss;
193 
194 	/* MCAST object */
195 	int mcast_list_len;
196 	struct bnx2x_mcast_obj		mcast_obj;
197 
198 	/* RSS configuration object */
199 	struct bnx2x_rss_config_obj     rss_conf_obj;
200 
201 	/* slow-path operations */
202 	struct mutex			op_mutex; /* one vfop at a time mutex */
203 	enum channel_tlvs		op_current;
204 };
205 
206 #define BNX2X_NR_VIRTFN(bp)	((bp)->vfdb->sriov.nr_virtfn)
207 
208 #define for_each_vf(bp, var) \
209 		for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
210 
211 #define for_each_vfq(vf, var) \
212 		for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
213 
214 #define for_each_vf_sb(vf, var) \
215 		for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
216 
217 #define is_vf_multi(vf)	(vf_rxq_count(vf) > 1)
218 
219 #define HW_VF_HANDLE(bp, abs_vfid) \
220 	(u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
221 
222 #define FW_PF_MAX_HANDLE	8
223 
224 #define FW_VF_HANDLE(abs_vfid)	\
225 	(abs_vfid + FW_PF_MAX_HANDLE)
226 
227 /* locking and unlocking the channel mutex */
228 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
229 			      enum channel_tlvs tlv);
230 
231 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
232 				enum channel_tlvs expected_tlv);
233 
234 /* VF mail box (aka vf-pf channel) */
235 
236 /* a container for the bi-directional vf<-->pf messages.
237  *  The actual response will be placed according to the offset parameter
238  *  provided in the request
239  */
240 
241 #define MBX_MSG_ALIGN	8
242 #define MBX_MSG_ALIGNED_SIZE	(roundup(sizeof(struct bnx2x_vf_mbx_msg), \
243 				MBX_MSG_ALIGN))
244 
245 struct bnx2x_vf_mbx_msg {
246 	union vfpf_tlvs req;
247 	union pfvf_tlvs resp;
248 };
249 
250 struct bnx2x_vf_mbx {
251 	struct bnx2x_vf_mbx_msg *msg;
252 	dma_addr_t msg_mapping;
253 
254 	/* VF GPA address */
255 	u32 vf_addr_lo;
256 	u32 vf_addr_hi;
257 
258 	struct vfpf_first_tlv first_tlv;	/* saved VF request header */
259 };
260 
261 struct bnx2x_vf_sp {
262 	union {
263 		struct eth_classify_rules_ramrod_data	e2;
264 	} mac_rdata;
265 
266 	union {
267 		struct eth_classify_rules_ramrod_data	e2;
268 	} vlan_rdata;
269 
270 	union {
271 		struct eth_filter_rules_ramrod_data	e2;
272 	} rx_mode_rdata;
273 
274 	union {
275 		struct eth_multicast_rules_ramrod_data  e2;
276 	} mcast_rdata;
277 
278 	union {
279 		struct client_init_ramrod_data  init_data;
280 		struct client_update_ramrod_data update_data;
281 	} q_data;
282 
283 	union {
284 		struct eth_rss_update_ramrod_data e2;
285 	} rss_rdata;
286 };
287 
288 struct hw_dma {
289 	void *addr;
290 	dma_addr_t mapping;
291 	size_t size;
292 };
293 
294 struct bnx2x_vfdb {
295 #define BP_VFDB(bp)		((bp)->vfdb)
296 	/* vf array */
297 	struct bnx2x_virtf	*vfs;
298 #define BP_VF(bp, idx)		(&((bp)->vfdb->vfs[(idx)]))
299 #define bnx2x_vf(bp, idx, var)	((bp)->vfdb->vfs[(idx)].var)
300 
301 	/* queue array - for all vfs */
302 	struct bnx2x_vf_queue *vfqs;
303 
304 	/* vf HW contexts */
305 	struct hw_dma		context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
306 #define	BP_VF_CXT_PAGE(bp, i)	(&(bp)->vfdb->context[(i)])
307 
308 	/* SR-IOV information */
309 	struct bnx2x_sriov	sriov;
310 	struct hw_dma		mbx_dma;
311 #define BP_VF_MBX_DMA(bp)	(&((bp)->vfdb->mbx_dma))
312 	struct bnx2x_vf_mbx	mbxs[BNX2X_MAX_NUM_OF_VFS];
313 #define BP_VF_MBX(bp, vfid)	(&((bp)->vfdb->mbxs[(vfid)]))
314 
315 	struct hw_dma		bulletin_dma;
316 #define BP_VF_BULLETIN_DMA(bp)	(&((bp)->vfdb->bulletin_dma))
317 #define	BP_VF_BULLETIN(bp, vf) \
318 	(((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
319 	 + (vf))
320 
321 	struct hw_dma		sp_dma;
322 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +		\
323 		(vf)->index * sizeof(struct bnx2x_vf_sp) +		\
324 		offsetof(struct bnx2x_vf_sp, field))
325 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +	\
326 		(vf)->index * sizeof(struct bnx2x_vf_sp) +		\
327 		offsetof(struct bnx2x_vf_sp, field))
328 
329 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
330 	u32 flrd_vfs[FLRD_VFS_DWORDS];
331 
332 	/* the number of msix vectors belonging to this PF designated for VFs */
333 	u16 vf_sbs_pool;
334 	u16 first_vf_igu_entry;
335 
336 	/* sp_rtnl synchronization */
337 	struct mutex			event_mutex;
338 	u64				event_occur;
339 };
340 
341 /* queue access */
342 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
343 {
344 	return &(vf->vfqs[index]);
345 }
346 
347 /* FW ids */
348 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
349 {
350 	return vf->igu_base_id + sb_idx;
351 }
352 
353 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
354 {
355 	return vf_igu_sb(vf, sb_idx);
356 }
357 
358 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
359 {
360 	return vf->igu_base_id + q->index;
361 }
362 
363 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
364 {
365 	if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
366 		return vf->leading_rss;
367 	else
368 		return vfq_cl_id(vf, q);
369 }
370 
371 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
372 {
373 	return vfq_cl_id(vf, q);
374 }
375 
376 /* global iov routines */
377 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
378 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
379 void bnx2x_iov_remove_one(struct bnx2x *bp);
380 void bnx2x_iov_free_mem(struct bnx2x *bp);
381 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
382 int bnx2x_iov_nic_init(struct bnx2x *bp);
383 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
384 void bnx2x_iov_init_dq(struct bnx2x *bp);
385 void bnx2x_iov_init_dmae(struct bnx2x *bp);
386 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
387 				struct bnx2x_queue_sp_obj **q_obj);
388 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
389 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
390 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
391 /* global vf mailbox routines */
392 void bnx2x_vf_mbx(struct bnx2x *bp);
393 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
394 			   struct vf_pf_event_data *vfpf_event);
395 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
396 
397 /* CORE VF API */
398 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
399 
400 /* acquire */
401 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
402 		     struct vf_pf_resc_request *resc);
403 /* init */
404 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
405 		  dma_addr_t *sb_map);
406 
407 /* VFOP queue construction helpers */
408 void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
409 			    struct bnx2x_queue_init_params *init_params,
410 			    struct bnx2x_queue_setup_params *setup_params,
411 			    u16 q_idx, u16 sb_idx);
412 
413 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
414 			    struct bnx2x_queue_init_params *init_params,
415 			    struct bnx2x_queue_setup_params *setup_params,
416 			    u16 q_idx, u16 sb_idx);
417 
418 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
419 			   struct bnx2x_virtf *vf,
420 			   struct bnx2x_vf_queue *q,
421 			   struct bnx2x_vf_queue_construct_params *p,
422 			   unsigned long q_type);
423 
424 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
425 				  struct bnx2x_vf_mac_vlan_filters *filters,
426 				  int qid, bool drv_only);
427 
428 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
429 			 struct bnx2x_vf_queue_construct_params *qctor);
430 
431 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
432 
433 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
434 		   bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
435 
436 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
437 		    int qid, unsigned long accept_flags);
438 
439 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
440 
441 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
442 
443 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
444 			struct bnx2x_config_rss_params *rss);
445 
446 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
447 			struct vfpf_tpa_tlv *tlv,
448 			struct bnx2x_queue_update_tpa_params *params);
449 
450 /* VF release ~ VF close + VF release-resources
451  *
452  * Release is the ultimate SW shutdown and is called whenever an
453  * irrecoverable error is encountered.
454  */
455 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
456 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
457 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
458 
459 /* FLR routines */
460 
461 /* VF FLR helpers */
462 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
463 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
464 
465 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
466 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
467 
468 bool bnx2x_tlv_supported(u16 tlvtype);
469 
470 u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp,
471 			  struct pf_vf_bulletin_content *bulletin);
472 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
473 
474 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
475 
476 /* VF side vfpf channel functions */
477 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
478 int bnx2x_vfpf_release(struct bnx2x *bp);
479 int bnx2x_vfpf_release(struct bnx2x *bp);
480 int bnx2x_vfpf_init(struct bnx2x *bp);
481 void bnx2x_vfpf_close_vf(struct bnx2x *bp);
482 int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
483 		       bool is_leading);
484 int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
485 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
486 			  struct bnx2x_config_rss_params *params);
487 int bnx2x_vfpf_set_mcast(struct net_device *dev);
488 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
489 
490 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
491 					size_t buf_len)
492 {
493 	strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
494 }
495 
496 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
497 					       struct bnx2x_fastpath *fp)
498 {
499 	return PXP_VF_ADDR_USDM_QUEUES_START +
500 		bp->acquire_resp.resc.hw_qid[fp->index] *
501 		sizeof(struct ustorm_queue_zone_data);
502 }
503 
504 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
505 void bnx2x_timer_sriov(struct bnx2x *bp);
506 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
507 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
508 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
509 int bnx2x_enable_sriov(struct bnx2x *bp);
510 void bnx2x_disable_sriov(struct bnx2x *bp);
511 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
512 {
513 	return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
514 }
515 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
516 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
517 void bnx2x_iov_channel_down(struct bnx2x *bp);
518 
519 void bnx2x_iov_task(struct work_struct *work);
520 
521 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
522 
523 #else /* CONFIG_BNX2X_SRIOV */
524 
525 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
526 				struct bnx2x_queue_sp_obj **q_obj) {}
527 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
528 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
529 					union event_ring_elem *elem) {return 1; }
530 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
531 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
532 					 struct vf_pf_event_data *vfpf_event) {}
533 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
534 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
535 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
536 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
537 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
538 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
539 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
540 				     int num_vfs_param) {return 0; }
541 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
542 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
543 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
544 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
545 				     u8 tx_count, u8 rx_count) {return 0; }
546 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
547 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
548 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
549 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
550 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
551 					u8 vf_qid, bool set) {return 0; }
552 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
553 					struct bnx2x_config_rss_params *params) {return 0; }
554 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
555 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
556 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
557 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
558 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
559 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
560 					size_t buf_len) {}
561 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
562 					       struct bnx2x_fastpath *fp) {return 0; }
563 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
564 {
565 	return PFVF_BULLETIN_UNCHANGED;
566 }
567 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
568 
569 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
570 {
571 	return NULL;
572 }
573 
574 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
575 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
576 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
577 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
578 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
579 
580 static inline void bnx2x_iov_task(struct work_struct *work) {}
581 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
582 
583 #endif /* CONFIG_BNX2X_SRIOV */
584 #endif /* bnx2x_sriov.h */
585