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 */
vfq_get(struct bnx2x_virtf * vf,u8 index)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 */
vf_igu_sb(struct bnx2x_virtf * vf,u16 sb_idx)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
vf_hc_qzone(struct bnx2x_virtf * vf,u16 sb_idx)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
vfq_cl_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)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
vfq_stat_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)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
vfq_qzone_id(struct bnx2x_virtf * vf,struct bnx2x_vf_queue * q)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
bnx2x_vf_fill_fw_str(struct bnx2x * bp,char * buf,size_t buf_len)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
bnx2x_vf_ustorm_prods_offset(struct bnx2x * bp,struct bnx2x_fastpath * fp)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);
bnx2x_vf_headroom(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
bnx2x_iov_set_queue_sp_obj(struct bnx2x * bp,int vf_cid,struct bnx2x_queue_sp_obj ** q_obj)563 static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid,
564 struct bnx2x_queue_sp_obj **q_obj) {}
bnx2x_vf_handle_flr_event(struct bnx2x * bp)565 static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {}
bnx2x_iov_eq_sp_event(struct bnx2x * bp,union event_ring_elem * elem)566 static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp,
567 union event_ring_elem *elem) {return 1; }
bnx2x_vf_mbx(struct bnx2x * bp)568 static inline void bnx2x_vf_mbx(struct bnx2x *bp) {}
bnx2x_vf_mbx_schedule(struct bnx2x * bp,struct vf_pf_event_data * vfpf_event)569 static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
570 struct vf_pf_event_data *vfpf_event) {}
bnx2x_iov_init_ilt(struct bnx2x * bp,u16 line)571 static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; }
bnx2x_iov_init_dq(struct bnx2x * bp)572 static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {}
bnx2x_iov_alloc_mem(struct bnx2x * bp)573 static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; }
bnx2x_iov_free_mem(struct bnx2x * bp)574 static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {}
bnx2x_iov_chip_cleanup(struct bnx2x * bp)575 static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; }
bnx2x_iov_init_dmae(struct bnx2x * bp)576 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)577 static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
578 int num_vfs_param) {return 0; }
bnx2x_iov_remove_one(struct bnx2x * bp)579 static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {}
bnx2x_enable_sriov(struct bnx2x * bp)580 static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; }
bnx2x_disable_sriov(struct bnx2x * bp)581 static inline void bnx2x_disable_sriov(struct bnx2x *bp) {}
bnx2x_vfpf_acquire(struct bnx2x * bp,u8 tx_count,u8 rx_count)582 static inline int bnx2x_vfpf_acquire(struct bnx2x *bp,
583 u8 tx_count, u8 rx_count) {return 0; }
bnx2x_vfpf_release(struct bnx2x * bp)584 static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; }
bnx2x_vfpf_init(struct bnx2x * bp)585 static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; }
bnx2x_vfpf_close_vf(struct bnx2x * bp)586 static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {}
bnx2x_vfpf_setup_q(struct bnx2x * bp,struct bnx2x_fastpath * fp,bool is_leading)587 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,u8 * addr,u8 vf_qid,bool set)588 static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr,
589 u8 vf_qid, bool set) {return 0; }
bnx2x_vfpf_config_rss(struct bnx2x * bp,struct bnx2x_config_rss_params * params)590 static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp,
591 struct bnx2x_config_rss_params *params) {return 0; }
bnx2x_vfpf_set_mcast(struct net_device * dev)592 static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; }
bnx2x_vfpf_storm_rx_mode(struct bnx2x * bp)593 static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; }
bnx2x_iov_nic_init(struct bnx2x * bp)594 static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; }
bnx2x_vf_headroom(struct bnx2x * bp)595 static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; }
bnx2x_iov_adjust_stats_req(struct bnx2x * bp)596 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)597 static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf,
598 size_t buf_len) {}
bnx2x_vf_ustorm_prods_offset(struct bnx2x * bp,struct bnx2x_fastpath * fp)599 static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
600 struct bnx2x_fastpath *fp) {return 0; }
bnx2x_sample_bulletin(struct bnx2x * bp)601 static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
602 {
603 return PFVF_BULLETIN_UNCHANGED;
604 }
bnx2x_timer_sriov(struct bnx2x * bp)605 static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
606
bnx2x_vf_doorbells(struct bnx2x * bp)607 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
608 {
609 return NULL;
610 }
611
bnx2x_vf_pci_dealloc(struct bnx2x * bp)612 static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {}
bnx2x_vf_pci_alloc(struct bnx2x * bp)613 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
bnx2x_pf_set_vfs_vlan(struct bnx2x * bp)614 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
bnx2x_sriov_configure(struct pci_dev * dev,int num_vfs)615 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
bnx2x_iov_channel_down(struct bnx2x * bp)616 static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
617
bnx2x_iov_task(struct work_struct * work)618 static inline void bnx2x_iov_task(struct work_struct *work) {}
bnx2x_schedule_iov_task(struct bnx2x * bp,enum bnx2x_iov_flag flag)619 static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {}
bnx2x_iov_link_update(struct bnx2x * bp)620 static inline void bnx2x_iov_link_update(struct bnx2x *bp) {}
bnx2x_iov_link_update_vf(struct bnx2x * bp,int idx)621 static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; }
622
bnx2x_set_vf_link_state(struct net_device * dev,int vf,int link_state)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;
bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content * bulletin,bool support_long)626 static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin,
627 bool support_long) {}
628
bnx2x_vfpf_update_vlan(struct bnx2x * bp,u16 vid,u8 vf_qid,bool add)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
