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 #define VF_LOST 4 /* Recovery while VFs are loaded */
143
144 bool flr_clnup_stage; /* true during flr cleanup */
145 bool malicious; /* true if FW indicated so, until FLR */
146 /* 1(true) if spoof check is enabled */
147 u8 spoofchk;
148
149 /* dma */
150 dma_addr_t fw_stat_map;
151 u16 stats_stride;
152 dma_addr_t bulletin_map;
153
154 /* Allocated resources counters. Before the VF is acquired, the
155 * counters hold the following values:
156 *
157 * - xxq_count = 0 as the queues memory is not allocated yet.
158 *
159 * - sb_count = The number of status blocks configured for this VF in
160 * the IGU CAM. Initially read during probe.
161 *
162 * - xx_rules_count = The number of rules statically and equally
163 * allocated for each VF, during PF load.
164 */
165 struct vf_pf_resc_request alloc_resc;
166 #define vf_rxq_count(vf) ((vf)->alloc_resc.num_rxqs)
167 #define vf_txq_count(vf) ((vf)->alloc_resc.num_txqs)
168 #define vf_sb_count(vf) ((vf)->alloc_resc.num_sbs)
169 #define vf_mac_rules_cnt(vf) ((vf)->alloc_resc.num_mac_filters)
170 #define vf_vlan_rules_cnt(vf) ((vf)->alloc_resc.num_vlan_filters)
171 #define vf_mc_rules_cnt(vf) ((vf)->alloc_resc.num_mc_filters)
172
173 u8 sb_count; /* actual number of SBs */
174 u8 igu_base_id; /* base igu status block id */
175
176 struct bnx2x_vf_queue *vfqs;
177 #define LEADING_IDX 0
178 #define bnx2x_vfq_is_leading(vfq) ((vfq)->index == LEADING_IDX)
179 #define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var)
180 #define bnx2x_leading_vfq(vf, var) ((vf)->vfqs[LEADING_IDX].var)
181
182 u8 index; /* index in the vf array */
183 u8 abs_vfid;
184 u8 sp_cl_id;
185 u32 error; /* 0 means all's-well */
186
187 /* BDF */
188 unsigned int domain;
189 unsigned int bus;
190 unsigned int devfn;
191
192 /* bars */
193 struct bnx2x_vf_bar bars[PCI_SRIOV_NUM_BARS];
194
195 /* set-mac ramrod state 1-pending, 0-done */
196 unsigned long filter_state;
197
198 /* leading rss client id ~~ the client id of the first rxq, must be
199 * set for each txq.
200 */
201 int leading_rss;
202
203 /* MCAST object */
204 struct bnx2x_mcast_obj mcast_obj;
205
206 /* RSS configuration object */
207 struct bnx2x_rss_config_obj rss_conf_obj;
208
209 /* slow-path operations */
210 struct mutex op_mutex; /* one vfop at a time mutex */
211 enum channel_tlvs op_current;
212
213 u8 fp_hsi;
214
215 struct bnx2x_credit_pool_obj vf_vlans_pool;
216 struct bnx2x_credit_pool_obj vf_macs_pool;
217 };
218
219 #define BNX2X_NR_VIRTFN(bp) ((bp)->vfdb->sriov.nr_virtfn)
220
221 #define for_each_vf(bp, var) \
222 for ((var) = 0; (var) < BNX2X_NR_VIRTFN(bp); (var)++)
223
224 #define for_each_vfq(vf, var) \
225 for ((var) = 0; (var) < vf_rxq_count(vf); (var)++)
226
227 #define for_each_vf_sb(vf, var) \
228 for ((var) = 0; (var) < vf_sb_count(vf); (var)++)
229
230 #define is_vf_multi(vf) (vf_rxq_count(vf) > 1)
231
232 #define HW_VF_HANDLE(bp, abs_vfid) \
233 (u16)(BP_ABS_FUNC((bp)) | (1<<3) | ((u16)(abs_vfid) << 4))
234
235 #define FW_PF_MAX_HANDLE 8
236
237 #define FW_VF_HANDLE(abs_vfid) \
238 (abs_vfid + FW_PF_MAX_HANDLE)
239
240 #define GET_NUM_VFS_PER_PATH(bp) 64 /* use max possible value */
241 #define GET_NUM_VFS_PER_PF(bp) ((bp)->vfdb ? (bp)->vfdb->sriov.total \
242 : 0)
243 #define VF_MAC_CREDIT_CNT 1
244 #define VF_VLAN_CREDIT_CNT 2 /* VLAN0 + 'real' VLAN */
245
246 /* locking and unlocking the channel mutex */
247 void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
248 enum channel_tlvs tlv);
249
250 void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf,
251 enum channel_tlvs expected_tlv);
252
253 /* VF mail box (aka vf-pf channel) */
254
255 /* a container for the bi-directional vf<-->pf messages.
256 * The actual response will be placed according to the offset parameter
257 * provided in the request
258 */
259
260 #define MBX_MSG_ALIGN 8
261 #define MBX_MSG_ALIGNED_SIZE (roundup(sizeof(struct bnx2x_vf_mbx_msg), \
262 MBX_MSG_ALIGN))
263
264 struct bnx2x_vf_mbx_msg {
265 union vfpf_tlvs req;
266 union pfvf_tlvs resp;
267 };
268
269 struct bnx2x_vf_mbx {
270 struct bnx2x_vf_mbx_msg *msg;
271 dma_addr_t msg_mapping;
272
273 /* VF GPA address */
274 u32 vf_addr_lo;
275 u32 vf_addr_hi;
276
277 struct vfpf_first_tlv first_tlv; /* saved VF request header */
278 };
279
280 struct bnx2x_vf_sp {
281 union {
282 struct eth_classify_rules_ramrod_data e2;
283 } mac_rdata;
284
285 union {
286 struct eth_classify_rules_ramrod_data e2;
287 } vlan_rdata;
288
289 union {
290 struct eth_classify_rules_ramrod_data e2;
291 } vlan_mac_rdata;
292
293 union {
294 struct eth_filter_rules_ramrod_data e2;
295 } rx_mode_rdata;
296
297 union {
298 struct eth_multicast_rules_ramrod_data e2;
299 } mcast_rdata;
300
301 union {
302 struct client_init_ramrod_data init_data;
303 struct client_update_ramrod_data update_data;
304 } q_data;
305
306 union {
307 struct eth_rss_update_ramrod_data e2;
308 } rss_rdata;
309 };
310
311 struct hw_dma {
312 void *addr;
313 dma_addr_t mapping;
314 size_t size;
315 };
316
317 struct bnx2x_vfdb {
318 #define BP_VFDB(bp) ((bp)->vfdb)
319 /* vf array */
320 struct bnx2x_virtf *vfs;
321 #define BP_VF(bp, idx) ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \
322 &((bp)->vfdb->vfs[idx]) : NULL)
323 #define bnx2x_vf(bp, idx, var) ((bp)->vfdb->vfs[idx].var)
324
325 /* queue array - for all vfs */
326 struct bnx2x_vf_queue *vfqs;
327
328 /* vf HW contexts */
329 struct hw_dma context[BNX2X_VF_CIDS/ILT_PAGE_CIDS];
330 #define BP_VF_CXT_PAGE(bp, i) (&(bp)->vfdb->context[i])
331
332 /* SR-IOV information */
333 struct bnx2x_sriov sriov;
334 struct hw_dma mbx_dma;
335 #define BP_VF_MBX_DMA(bp) (&((bp)->vfdb->mbx_dma))
336 struct bnx2x_vf_mbx mbxs[BNX2X_MAX_NUM_OF_VFS];
337 #define BP_VF_MBX(bp, vfid) (&((bp)->vfdb->mbxs[vfid]))
338
339 struct hw_dma bulletin_dma;
340 #define BP_VF_BULLETIN_DMA(bp) (&((bp)->vfdb->bulletin_dma))
341 #define BP_VF_BULLETIN(bp, vf) \
342 (((struct pf_vf_bulletin_content *)(BP_VF_BULLETIN_DMA(bp)->addr)) \
343 + (vf))
344
345 struct hw_dma sp_dma;
346 #define bnx2x_vf_sp(bp, vf, field) ((bp)->vfdb->sp_dma.addr + \
347 (vf)->index * sizeof(struct bnx2x_vf_sp) + \
348 offsetof(struct bnx2x_vf_sp, field))
349 #define bnx2x_vf_sp_map(bp, vf, field) ((bp)->vfdb->sp_dma.mapping + \
350 (vf)->index * sizeof(struct bnx2x_vf_sp) + \
351 offsetof(struct bnx2x_vf_sp, field))
352
353 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
354 u32 flrd_vfs[FLRD_VFS_DWORDS];
355
356 /* the number of msix vectors belonging to this PF designated for VFs */
357 u16 vf_sbs_pool;
358 u16 first_vf_igu_entry;
359
360 /* sp_rtnl synchronization */
361 struct mutex event_mutex;
362 u64 event_occur;
363
364 /* bulletin board update synchronization */
365 struct mutex bulletin_mutex;
366 };
367
368 /* queue access */
vfq_get(struct bnx2x_virtf * vf,u8 index)369 static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
370 {
371 return &(vf->vfqs[index]);
372 }
373
374 /* FW ids */
vf_igu_sb(struct bnx2x_virtf * vf,u16 sb_idx)375 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
376 {
377 return vf->igu_base_id + sb_idx;
378 }
379
vf_hc_qzone(struct bnx2x_virtf * vf,u16 sb_idx)380 static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx)
381 {
382 return vf_igu_sb(vf, sb_idx);
383 }
384
vfq_cl_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)385 static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
386 {
387 return vf->igu_base_id + q->index;
388 }
389
vfq_stat_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)390 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
391 {
392 if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
393 return vf->leading_rss;
394 else
395 return vfq_cl_id(vf, q);
396 }
397
vfq_qzone_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)398 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
399 {
400 return vfq_cl_id(vf, q);
401 }
402
403 /* global iov routines */
404 int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line);
405 int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param);
406 void bnx2x_iov_remove_one(struct bnx2x *bp);
407 void bnx2x_iov_free_mem(struct bnx2x *bp);
408 int bnx2x_iov_alloc_mem(struct bnx2x *bp);
409 int bnx2x_iov_nic_init(struct bnx2x *bp);
410 int bnx2x_iov_chip_cleanup(struct bnx2x *bp);
411 void bnx2x_iov_init_dq(struct bnx2x *bp);
412 void bnx2x_iov_init_dmae(struct bnx2x *bp);
413 void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
414 struct bnx2x_queue_sp_obj **q_obj);
415 int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem);
416 void bnx2x_iov_adjust_stats_req(struct bnx2x *bp);
417 void bnx2x_iov_storm_stats_update(struct bnx2x *bp);
418 /* global vf mailbox routines */
419 void bnx2x_vf_mbx(struct bnx2x *bp);
420 void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
421 struct vf_pf_event_data *vfpf_event);
422 void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid);
423
424 /* CORE VF API */
425 typedef u8 bnx2x_mac_addr_t[ETH_ALEN];
426
427 /* acquire */
428 int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf,
429 struct vf_pf_resc_request *resc);
430 /* init */
431 int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf,
432 dma_addr_t *sb_map);
433
434 /* VFOP queue construction helpers */
435 void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
436 struct bnx2x_queue_init_params *init_params,
437 struct bnx2x_queue_setup_params *setup_params,
438 u16 q_idx, u16 sb_idx);
439
440 void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
441 struct bnx2x_queue_init_params *init_params,
442 struct bnx2x_queue_setup_params *setup_params,
443 u16 q_idx, u16 sb_idx);
444
445 void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
446 struct bnx2x_virtf *vf,
447 struct bnx2x_vf_queue *q,
448 struct bnx2x_vf_queue_construct_params *p,
449 unsigned long q_type);
450
451 int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf,
452 struct bnx2x_vf_mac_vlan_filters *filters,
453 int qid, bool drv_only);
454
455 int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid,
456 struct bnx2x_vf_queue_construct_params *qctor);
457
458 int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid);
459
460 int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf,
461 bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only);
462
463 int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf,
464 int qid, unsigned long accept_flags);
465
466 int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf);
467
468 int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf);
469
470 int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
471 struct bnx2x_config_rss_params *rss);
472
473 int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf,
474 struct vfpf_tpa_tlv *tlv,
475 struct bnx2x_queue_update_tpa_params *params);
476
477 /* VF release ~ VF close + VF release-resources
478 *
479 * Release is the ultimate SW shutdown and is called whenever an
480 * irrecoverable error is encountered.
481 */
482 int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf);
483 int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
484 u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf);
485
486 /* FLR routines */
487
488 /* VF FLR helpers */
489 int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid);
490 void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid);
491
492 /* Handles an FLR (or VF_DISABLE) notification form the MCP */
493 void bnx2x_vf_handle_flr_event(struct bnx2x *bp);
494
495 bool bnx2x_tlv_supported(u16 tlvtype);
496
497 u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin);
498 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
499 void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
500 bool support_long);
501
502 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
503
504 /* VF side vfpf channel functions */
505 int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count);
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, const u8 *addr, u8 vf_qid,
512 bool set);
513 int bnx2x_vfpf_config_rss(struct bnx2x *bp,
514 struct bnx2x_config_rss_params *params);
515 int bnx2x_vfpf_set_mcast(struct net_device *dev);
516 int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp);
517
bnx2x_vf_fill_fw_str(struct bnx2x * bp,char * buf,size_t buf_len)518 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
519 size_t buf_len)
520 {
521 strlcpy(buf, bp->acquire_resp.pfdev_info.fw_ver, buf_len);
522 }
523
bnx2x_vf_ustorm_prods_offset(struct bnx2x * bp,struct bnx2x_fastpath * fp)524 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
525 struct bnx2x_fastpath *fp)
526 {
527 return PXP_VF_ADDR_USDM_QUEUES_START +
528 bp->acquire_resp.resc.hw_qid[fp->index] *
529 sizeof(struct ustorm_queue_zone_data);
530 }
531
532 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
533 void bnx2x_timer_sriov(struct bnx2x *bp);
534 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
535 void bnx2x_vf_pci_dealloc(struct bnx2x *bp);
536 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
537 int bnx2x_enable_sriov(struct bnx2x *bp);
538 void bnx2x_disable_sriov(struct bnx2x *bp);
bnx2x_vf_headroom(struct bnx2x * bp)539 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
540 {
541 return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
542 }
543 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
544 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
545 void bnx2x_iov_channel_down(struct bnx2x *bp);
546
547 void bnx2x_iov_task(struct work_struct *work);
548
549 void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag);
550
551 void bnx2x_iov_link_update(struct bnx2x *bp);
552 int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx);
553
554 int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state);
555
556 int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add);
557 #else /* CONFIG_BNX2X_SRIOV */
558
559 #define GET_NUM_VFS_PER_PATH(bp) 0
560 #define GET_NUM_VFS_PER_PF(bp) 0
561 #define VF_MAC_CREDIT_CNT 0
562 #define VF_VLAN_CREDIT_CNT 0
563
bnx2x_iov_set_queue_sp_obj(struct bnx2x * bp,int vf_cid,struct bnx2x_queue_sp_obj ** q_obj)564 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
565 struct bnx2x_queue_sp_obj **q_obj) {}
bnx2x_vf_handle_flr_event(struct bnx2x * bp)566 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
bnx2x_iov_eq_sp_event(struct bnx2x * bp,union event_ring_elem * elem)567 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
568 union event_ring_elem *elem) {return 1; }
bnx2x_vf_mbx(struct bnx2x * bp)569 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
bnx2x_vf_mbx_schedule(struct bnx2x * bp,struct vf_pf_event_data * vfpf_event)570 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
571 struct vf_pf_event_data *vfpf_event) {}
bnx2x_iov_init_ilt(struct bnx2x * bp,u16 line)572 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
bnx2x_iov_init_dq(struct bnx2x * bp)573 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
bnx2x_iov_alloc_mem(struct bnx2x * bp)574 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
bnx2x_iov_free_mem(struct bnx2x * bp)575 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
bnx2x_iov_chip_cleanup(struct bnx2x * bp)576 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
bnx2x_iov_init_dmae(struct bnx2x * bp)577 static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {}
bnx2x_iov_init_one(struct bnx2x * bp,int int_mode_param,int num_vfs_param)578 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
579 int num_vfs_param) {return 0; }
bnx2x_iov_remove_one(struct bnx2x * bp)580 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
bnx2x_enable_sriov(struct bnx2x * bp)581 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
bnx2x_disable_sriov(struct bnx2x * bp)582 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
bnx2x_vfpf_acquire(struct bnx2x * bp,u8 tx_count,u8 rx_count)583 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
584 u8 tx_count, u8 rx_count) {return 0; }
bnx2x_vfpf_release(struct bnx2x * bp)585 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
bnx2x_vfpf_init(struct bnx2x * bp)586 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
bnx2x_vfpf_close_vf(struct bnx2x * bp)587 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
bnx2x_vfpf_setup_q(struct bnx2x * bp,struct bnx2x_fastpath * fp,bool is_leading)588 static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; }
bnx2x_vfpf_config_mac(struct bnx2x * bp,const u8 * addr,u8 vf_qid,bool set)589 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr,
590 u8 vf_qid, bool set) {return 0; }
bnx2x_vfpf_config_rss(struct bnx2x * bp,struct bnx2x_config_rss_params * params)591 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
592 struct bnx2x_config_rss_params *params) {return 0; }
bnx2x_vfpf_set_mcast(struct net_device * dev)593 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
bnx2x_vfpf_storm_rx_mode(struct bnx2x * bp)594 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
bnx2x_iov_nic_init(struct bnx2x * bp)595 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
bnx2x_vf_headroom(struct bnx2x * bp)596 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
bnx2x_iov_adjust_stats_req(struct bnx2x * bp)597 static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {}
bnx2x_vf_fill_fw_str(struct bnx2x * bp,char * buf,size_t buf_len)598 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
599 size_t buf_len) {}
bnx2x_vf_ustorm_prods_offset(struct bnx2x * bp,struct bnx2x_fastpath * fp)600 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
601 struct bnx2x_fastpath *fp) {return 0; }
bnx2x_sample_bulletin(struct bnx2x * bp)602 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
603 {
604 return PFVF_BULLETIN_UNCHANGED;
605 }
bnx2x_timer_sriov(struct bnx2x * bp)606 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
607
bnx2x_vf_doorbells(struct bnx2x * bp)608 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
609 {
610 return NULL;
611 }
612
bnx2x_vf_pci_dealloc(struct bnx2x * bp)613 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
bnx2x_vf_pci_alloc(struct bnx2x * bp)614 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
bnx2x_pf_set_vfs_vlan(struct bnx2x * bp)615 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
bnx2x_sriov_configure(struct pci_dev * dev,int num_vfs)616 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
bnx2x_iov_channel_down(struct bnx2x * bp)617 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
618
bnx2x_iov_task(struct work_struct * work)619 static inline void bnx2x_iov_task(struct work_struct *work) {}
bnx2x_schedule_iov_task(struct bnx2x * bp,enum bnx2x_iov_flag flag)620 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
bnx2x_iov_link_update(struct bnx2x * bp)621 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
bnx2x_iov_link_update_vf(struct bnx2x * bp,int idx)622 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
623
bnx2x_set_vf_link_state(struct net_device * dev,int vf,int link_state)624 static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf,
625 int link_state) {return 0; }
626 struct pf_vf_bulletin_content;
bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content * bulletin,bool support_long)627 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
628 bool support_long) {}
629
bnx2x_vfpf_update_vlan(struct bnx2x * bp,u16 vid,u8 vf_qid,bool add)630 static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; }
631
632 #endif /* CONFIG_BNX2X_SRIOV */
633 #endif /* bnx2x_sriov.h */
634