1 /* bnx2x_sriov.h: QLogic Everest network driver.
2  *
3  * Copyright 2009-2013 Broadcom Corporation
4  * Copyright 2014 QLogic Corporation
5  * All rights reserved
6  *
7  * Unless you and QLogic execute a separate written software license
8  * agreement governing use of this software, this software is licensed to you
9  * under the terms of the GNU General Public License version 2, available
10  * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
11  *
12  * Notwithstanding the above, under no circumstances may you combine this
13  * software in any way with any other QLogic software provided under a
14  * license other than the GPL, without QLogic's express prior written
15  * consent.
16  *
17  * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
18  * Written by: Shmulik Ravid
19  *	       Ariel Elior <ariel.elior@qlogic.com>
20  */
21 #ifndef BNX2X_SRIOV_H
22 #define BNX2X_SRIOV_H
23 
24 #include "bnx2x_vfpf.h"
25 #include "bnx2x.h"
26 
27 enum sample_bulletin_result {
28 	   PFVF_BULLETIN_UNCHANGED,
29 	   PFVF_BULLETIN_UPDATED,
30 	   PFVF_BULLETIN_CRC_ERR
31 };
32 
33 #ifdef CONFIG_BNX2X_SRIOV
34 
35 extern struct workqueue_struct *bnx2x_iov_wq;
36 
37 /* The bnx2x device structure holds vfdb structure described below.
38  * The VF array is indexed by the relative vfid.
39  */
40 #define BNX2X_VF_MAX_QUEUES		16
41 #define BNX2X_VF_MAX_TPA_AGG_QUEUES	8
42 
43 struct bnx2x_sriov {
44 	u32 first_vf_in_pf;
45 
46 	/* standard SRIOV capability fields, mostly for debugging */
47 	int pos;		/* capability position */
48 	int nres;		/* number of resources */
49 	u32 cap;		/* SR-IOV Capabilities */
50 	u16 ctrl;		/* SR-IOV Control */
51 	u16 total;		/* total VFs associated with the PF */
52 	u16 initial;		/* initial VFs associated with the PF */
53 	u16 nr_virtfn;		/* number of VFs available */
54 	u16 offset;		/* first VF Routing ID offset */
55 	u16 stride;		/* following VF stride */
56 	u32 pgsz;		/* page size for BAR alignment */
57 	u8 link;		/* Function Dependency Link */
58 };
59 
60 /* bars */
61 struct bnx2x_vf_bar {
62 	u64 bar;
63 	u32 size;
64 };
65 
66 struct bnx2x_vf_bar_info {
67 	struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
68 	u8 nr_bars;
69 };
70 
71 /* vf queue (used both for rx or tx) */
72 struct bnx2x_vf_queue {
73 	struct eth_context		*cxt;
74 
75 	/* MACs object */
76 	struct bnx2x_vlan_mac_obj	mac_obj;
77 
78 	/* VLANs object */
79 	struct bnx2x_vlan_mac_obj	vlan_obj;
80 
81 	/* VLAN-MACs object */
82 	struct bnx2x_vlan_mac_obj	vlan_mac_obj;
83 
84 	unsigned long accept_flags;	/* last accept flags configured */
85 
86 	/* Queue Slow-path State object */
87 	struct bnx2x_queue_sp_obj	sp_obj;
88 
89 	u32 cid;
90 	u16 index;
91 	u16 sb_idx;
92 	bool is_leading;
93 	bool sp_initialized;
94 };
95 
96 /* struct bnx2x_vf_queue_construct_params - prepare queue construction
97  * parameters: q-init, q-setup and SB index
98  */
99 struct bnx2x_vf_queue_construct_params {
100 	struct bnx2x_queue_state_params		qstate;
101 	struct bnx2x_queue_setup_params		prep_qsetup;
102 };
103 
104 /* forward */
105 struct bnx2x_virtf;
106 
107 /* VFOP definitions */
108 
109 struct bnx2x_vf_mac_vlan_filter {
110 	int type;
111 #define BNX2X_VF_FILTER_MAC	BIT(0)
112 #define BNX2X_VF_FILTER_VLAN	BIT(1)
113 #define BNX2X_VF_FILTER_VLAN_MAC \
114 	(BNX2X_VF_FILTER_MAC | BNX2X_VF_FILTER_VLAN) /*shortcut*/
115 
116 	bool add;
117 	bool applied;
118 	u8 *mac;
119 	u16 vid;
120 };
121 
122 struct bnx2x_vf_mac_vlan_filters {
123 	int count;
124 	struct bnx2x_vf_mac_vlan_filter filters[];
125 };
126 
127 /* vf context */
128 struct bnx2x_virtf {
129 	u16 cfg_flags;
130 #define VF_CFG_STATS_COALESCE	0x1
131 #define VF_CFG_EXT_BULLETIN	0x2
132 #define VF_CFG_VLAN_FILTER	0x4
133 	u8 link_cfg;		/* IFLA_VF_LINK_STATE_AUTO
134 				 * IFLA_VF_LINK_STATE_ENABLE
135 				 * IFLA_VF_LINK_STATE_DISABLE
136 				 */
137 	u8 state;
138 #define VF_FREE		0	/* VF ready to be acquired holds no resc */
139 #define VF_ACQUIRED	1	/* VF acquired, but not initialized */
140 #define VF_ENABLED	2	/* VF Enabled */
141 #define VF_RESET	3	/* VF FLR'd, pending cleanup */
142 
143 	bool flr_clnup_stage;	/* true during flr cleanup */
144 	bool malicious;		/* true if FW indicated so, until FLR */
145 	/* 1(true) if spoof check is enabled */
146 	u8 spoofchk;
147 
148 	/* dma */
149 	dma_addr_t fw_stat_map;
150 	u16 stats_stride;
151 	dma_addr_t bulletin_map;
152 
153 	/* Allocated resources counters. Before the VF is acquired, the
154 	 * counters hold the following values:
155 	 *
156 	 * - xxq_count = 0 as the queues memory is not allocated yet.
157 	 *
158 	 * - sb_count  = The number of status blocks configured for this VF in
159 	 *		 the IGU CAM. Initially read during probe.
160 	 *
161 	 * - xx_rules_count = The number of rules statically and equally
162 	 *		      allocated for each VF, during PF load.
163 	 */
164 	struct vf_pf_resc_request	alloc_resc;
165 #define vf_rxq_count(vf)		((vf)->alloc_resc.num_rxqs)
166 #define vf_txq_count(vf)		((vf)->alloc_resc.num_txqs)
167 #define vf_sb_count(vf)			((vf)->alloc_resc.num_sbs)
168 #define vf_mac_rules_cnt(vf)		((vf)->alloc_resc.num_mac_filters)
169 #define vf_vlan_rules_cnt(vf)		((vf)->alloc_resc.num_vlan_filters)
170 #define vf_mc_rules_cnt(vf)		((vf)->alloc_resc.num_mc_filters)
171 
172 	u8 sb_count;	/* actual number of SBs */
173 	u8 igu_base_id;	/* base igu status block id */
174 
175 	struct bnx2x_vf_queue	*vfqs;
176 #define LEADING_IDX			0
177 #define bnx2x_vfq_is_leading(vfq)	((vfq)->index == LEADING_IDX)
178 #define bnx2x_vfq(vf, nr, var)		((vf)->vfqs[(nr)].var)
179 #define bnx2x_leading_vfq(vf, var)	((vf)->vfqs[LEADING_IDX].var)
180 
181 	u8 index;	/* index in the vf array */
182 	u8 abs_vfid;
183 	u8 sp_cl_id;
184 	u32 error;	/* 0 means all's-well */
185 
186 	/* BDF */
187 	unsigned int domain;
188 	unsigned int bus;
189 	unsigned int devfn;
190 
191 	/* bars */
192 	struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
193 
194 	/* set-mac ramrod state 1-pending, 0-done */
195 	unsigned long	filter_state;
196 
197 	/* leading rss client id ~~ the client id of the first rxq, must be
198 	 * set for each txq.
199 	 */
200 	int leading_rss;
201 
202 	/* MCAST object */
203 	struct bnx2x_mcast_obj		mcast_obj;
204 
205 	/* RSS configuration object */
206 	struct bnx2x_rss_config_obj     rss_conf_obj;
207 
208 	/* slow-path operations */
209 	struct mutex			op_mutex; /* one vfop at a time mutex */
210 	enum channel_tlvs		op_current;
211 
212 	u8 fp_hsi;
213 
214 	struct bnx2x_credit_pool_obj	vf_vlans_pool;
215 	struct bnx2x_credit_pool_obj	vf_macs_pool;
216 };
217 
218 #define BNX2X_NR_VIRTFN(bp)	((bp)->vfdb->sriov.nr_virtfn)
219 
220 #define for_each_vf(bp, var) \
221 		for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
222 
223 #define for_each_vfq(vf, var) \
224 		for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
225 
226 #define for_each_vf_sb(vf, var) \
227 		for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
228 
229 #define is_vf_multi(vf)	(vf_rxq_count(vf) > 1)
230 
231 #define HW_VF_HANDLE(bp, abs_vfid) \
232 	(u16)(BP_ABS_FUNC((bp)) | (1<<3) |  ((u16)(abs_vfid) << 4))
233 
234 #define FW_PF_MAX_HANDLE	8
235 
236 #define FW_VF_HANDLE(abs_vfid)	\
237 	(abs_vfid + FW_PF_MAX_HANDLE)
238 
239 #define GET_NUM_VFS_PER_PATH(bp)	64 /* use max possible value */
240 #define GET_NUM_VFS_PER_PF(bp)		((bp)->vfdb ? (bp)->vfdb->sriov.total \
241 						    : 0)
242 #define VF_MAC_CREDIT_CNT		1
243 #define VF_VLAN_CREDIT_CNT		2 /* VLAN0 + 'real' VLAN */
244 
245 /* locking and unlocking the channel mutex */
246 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
247 			      enum channel_tlvs tlv);
248 
249 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
250 				enum channel_tlvs expected_tlv);
251 
252 /* VF mail box (aka vf-pf channel) */
253 
254 /* a container for the bi-directional vf<-->pf messages.
255  *  The actual response will be placed according to the offset parameter
256  *  provided in the request
257  */
258 
259 #define MBX_MSG_ALIGN	8
260 #define MBX_MSG_ALIGNED_SIZE	(roundup(sizeof(struct bnx2x_vf_mbx_msg), \
261 				MBX_MSG_ALIGN))
262 
263 struct bnx2x_vf_mbx_msg {
264 	union vfpf_tlvs req;
265 	union pfvf_tlvs resp;
266 };
267 
268 struct bnx2x_vf_mbx {
269 	struct bnx2x_vf_mbx_msg *msg;
270 	dma_addr_t msg_mapping;
271 
272 	/* VF GPA address */
273 	u32 vf_addr_lo;
274 	u32 vf_addr_hi;
275 
276 	struct vfpf_first_tlv first_tlv;	/* saved VF request header */
277 };
278 
279 struct bnx2x_vf_sp {
280 	union {
281 		struct eth_classify_rules_ramrod_data	e2;
282 	} mac_rdata;
283 
284 	union {
285 		struct eth_classify_rules_ramrod_data	e2;
286 	} vlan_rdata;
287 
288 	union {
289 		struct eth_classify_rules_ramrod_data	e2;
290 	} vlan_mac_rdata;
291 
292 	union {
293 		struct eth_filter_rules_ramrod_data	e2;
294 	} rx_mode_rdata;
295 
296 	union {
297 		struct eth_multicast_rules_ramrod_data  e2;
298 	} mcast_rdata;
299 
300 	union {
301 		struct client_init_ramrod_data  init_data;
302 		struct client_update_ramrod_data update_data;
303 	} q_data;
304 
305 	union {
306 		struct eth_rss_update_ramrod_data e2;
307 	} rss_rdata;
308 };
309 
310 struct hw_dma {
311 	void *addr;
312 	dma_addr_t mapping;
313 	size_t size;
314 };
315 
316 struct bnx2x_vfdb {
317 #define BP_VFDB(bp)		((bp)->vfdb)
318 	/* vf array */
319 	struct bnx2x_virtf	*vfs;
320 #define BP_VF(bp, idx)		((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
321 					&((bp)->vfdb->vfs[idx]) : NULL)
322 #define bnx2x_vf(bp, idx, var)	((bp)->vfdb->vfs[idx].var)
323 
324 	/* queue array - for all vfs */
325 	struct bnx2x_vf_queue *vfqs;
326 
327 	/* vf HW contexts */
328 	struct hw_dma		context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
329 #define	BP_VF_CXT_PAGE(bp, i)	(&(bp)->vfdb->context[i])
330 
331 	/* SR-IOV information */
332 	struct bnx2x_sriov	sriov;
333 	struct hw_dma		mbx_dma;
334 #define BP_VF_MBX_DMA(bp)	(&((bp)->vfdb->mbx_dma))
335 	struct bnx2x_vf_mbx	mbxs[BNX2X_MAX_NUM_OF_VFS];
336 #define BP_VF_MBX(bp, vfid)	(&((bp)->vfdb->mbxs[vfid]))
337 
338 	struct hw_dma		bulletin_dma;
339 #define BP_VF_BULLETIN_DMA(bp)	(&((bp)->vfdb->bulletin_dma))
340 #define	BP_VF_BULLETIN(bp, vf) \
341 	(((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
342 	 + (vf))
343 
344 	struct hw_dma		sp_dma;
345 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr +		\
346 		(vf)->index * sizeof(struct bnx2x_vf_sp) +		\
347 		offsetof(struct bnx2x_vf_sp, field))
348 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping +	\
349 		(vf)->index * sizeof(struct bnx2x_vf_sp) +		\
350 		offsetof(struct bnx2x_vf_sp, field))
351 
352 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
353 	u32 flrd_vfs[FLRD_VFS_DWORDS];
354 
355 	/* the number of msix vectors belonging to this PF designated for VFs */
356 	u16 vf_sbs_pool;
357 	u16 first_vf_igu_entry;
358 
359 	/* sp_rtnl synchronization */
360 	struct mutex			event_mutex;
361 	u64				event_occur;
362 
363 	/* bulletin board update synchronization */
364 	struct mutex			bulletin_mutex;
365 };
366 
367 /* queue access */
368 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
369 {
370 	return &(vf->vfqs[index]);
371 }
372 
373 /* FW ids */
374 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
375 {
376 	return vf->igu_base_id + sb_idx;
377 }
378 
379 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
380 {
381 	return vf_igu_sb(vf, sb_idx);
382 }
383 
384 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
385 {
386 	return vf->igu_base_id + q->index;
387 }
388 
389 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
390 {
391 	if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
392 		return vf->leading_rss;
393 	else
394 		return vfq_cl_id(vf, q);
395 }
396 
397 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
398 {
399 	return vfq_cl_id(vf, q);
400 }
401 
402 /* global iov routines */
403 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
404 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
405 void bnx2x_iov_remove_one(struct bnx2x *bp);
406 void bnx2x_iov_free_mem(struct bnx2x *bp);
407 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
408 int bnx2x_iov_nic_init(struct bnx2x *bp);
409 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
410 void bnx2x_iov_init_dq(struct bnx2x *bp);
411 void bnx2x_iov_init_dmae(struct bnx2x *bp);
412 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
413 				struct bnx2x_queue_sp_obj **q_obj);
414 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
415 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
416 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
417 /* global vf mailbox routines */
418 void bnx2x_vf_mbx(struct bnx2x *bp);
419 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
420 			   struct vf_pf_event_data *vfpf_event);
421 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
422 
423 /* CORE VF API */
424 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
425 
426 /* acquire */
427 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
428 		     struct vf_pf_resc_request *resc);
429 /* init */
430 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
431 		  dma_addr_t *sb_map);
432 
433 /* VFOP queue construction helpers */
434 void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
435 			    struct bnx2x_queue_init_params *init_params,
436 			    struct bnx2x_queue_setup_params *setup_params,
437 			    u16 q_idx, u16 sb_idx);
438 
439 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
440 			    struct bnx2x_queue_init_params *init_params,
441 			    struct bnx2x_queue_setup_params *setup_params,
442 			    u16 q_idx, u16 sb_idx);
443 
444 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
445 			   struct bnx2x_virtf *vf,
446 			   struct bnx2x_vf_queue *q,
447 			   struct bnx2x_vf_queue_construct_params *p,
448 			   unsigned long q_type);
449 
450 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
451 				  struct bnx2x_vf_mac_vlan_filters *filters,
452 				  int qid, bool drv_only);
453 
454 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
455 			 struct bnx2x_vf_queue_construct_params *qctor);
456 
457 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
458 
459 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
460 		   bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
461 
462 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
463 		    int qid, unsigned long accept_flags);
464 
465 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
466 
467 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
468 
469 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
470 			struct bnx2x_config_rss_params *rss);
471 
472 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
473 			struct vfpf_tpa_tlv *tlv,
474 			struct bnx2x_queue_update_tpa_params *params);
475 
476 /* VF release ~ VF close + VF release-resources
477  *
478  * Release is the ultimate SW shutdown and is called whenever an
479  * irrecoverable error is encountered.
480  */
481 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
482 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
483 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
484 
485 /* FLR routines */
486 
487 /* VF FLR helpers */
488 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
489 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
490 
491 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
492 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
493 
494 bool bnx2x_tlv_supported(u16 tlvtype);
495 
496 u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
497 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
498 void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
499 				bool support_long);
500 
501 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
502 
503 /* VF side vfpf channel functions */
504 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
505 int bnx2x_vfpf_release(struct bnx2x *bp);
506 int bnx2x_vfpf_release(struct bnx2x *bp);
507 int bnx2x_vfpf_init(struct bnx2x *bp);
508 void bnx2x_vfpf_close_vf(struct bnx2x *bp);
509 int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
510 		       bool is_leading);
511 int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
512 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
513 			  struct bnx2x_config_rss_params *params);
514 int bnx2x_vfpf_set_mcast(struct net_device *dev);
515 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
516 
517 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
518 					size_t buf_len)
519 {
520 	strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
521 }
522 
523 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
524 					       struct bnx2x_fastpath *fp)
525 {
526 	return PXP_VF_ADDR_USDM_QUEUES_START +
527 		bp->acquire_resp.resc.hw_qid[fp->index] *
528 		sizeof(struct ustorm_queue_zone_data);
529 }
530 
531 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
532 void bnx2x_timer_sriov(struct bnx2x *bp);
533 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
534 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
535 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
536 int bnx2x_enable_sriov(struct bnx2x *bp);
537 void bnx2x_disable_sriov(struct bnx2x *bp);
538 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
539 {
540 	return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
541 }
542 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
543 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
544 void bnx2x_iov_channel_down(struct bnx2x *bp);
545 
546 void bnx2x_iov_task(struct work_struct *work);
547 
548 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
549 
550 void bnx2x_iov_link_update(struct bnx2x *bp);
551 int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
552 
553 int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
554 
555 int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
556 #else /* CONFIG_BNX2X_SRIOV */
557 
558 #define GET_NUM_VFS_PER_PATH(bp)	0
559 #define GET_NUM_VFS_PER_PF(bp)		0
560 #define VF_MAC_CREDIT_CNT		0
561 #define VF_VLAN_CREDIT_CNT		0
562 
563 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
564 				struct bnx2x_queue_sp_obj **q_obj) {}
565 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
566 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
567 					union event_ring_elem *elem) {return 1; }
568 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
569 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
570 					 struct vf_pf_event_data *vfpf_event) {}
571 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
572 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
573 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
574 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
575 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
576 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
577 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
578 				     int num_vfs_param) {return 0; }
579 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
580 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
581 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
582 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
583 				     u8 tx_count, u8 rx_count) {return 0; }
584 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
585 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
586 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
587 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
588 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
589 					u8 vf_qid, bool set) {return 0; }
590 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
591 					struct bnx2x_config_rss_params *params) {return 0; }
592 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
593 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
594 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
595 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
596 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
597 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
598 					size_t buf_len) {}
599 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
600 					       struct bnx2x_fastpath *fp) {return 0; }
601 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
602 {
603 	return PFVF_BULLETIN_UNCHANGED;
604 }
605 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
606 
607 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
608 {
609 	return NULL;
610 }
611 
612 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
613 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
614 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
615 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
616 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
617 
618 static inline void bnx2x_iov_task(struct work_struct *work) {}
619 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
620 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
621 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
622 
623 static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
624 					  int link_state) {return 0; }
625 struct pf_vf_bulletin_content;
626 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
627 					      bool support_long) {}
628 
629 static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
630 
631 #endif /* CONFIG_BNX2X_SRIOV */
632 #endif /* bnx2x_sriov.h */
633