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1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2/* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 */
5
6#ifndef _QED_VF_H
7#define _QED_VF_H
8
9#include "qed_l2.h"
10#include "qed_mcp.h"
11
12#define T_ETH_INDIRECTION_TABLE_SIZE 128
13#define T_ETH_RSS_KEY_SIZE 10
14
15struct vf_pf_resc_request {
16 u8 num_rxqs;
17 u8 num_txqs;
18 u8 num_sbs;
19 u8 num_mac_filters;
20 u8 num_vlan_filters;
21 u8 num_mc_filters;
22 u8 num_cids;
23 u8 padding;
24};
25
26struct hw_sb_info {
27 u16 hw_sb_id;
28 u8 sb_qid;
29 u8 padding[5];
30};
31
32#define TLV_BUFFER_SIZE 1024
33
34enum {
35 PFVF_STATUS_WAITING,
36 PFVF_STATUS_SUCCESS,
37 PFVF_STATUS_FAILURE,
38 PFVF_STATUS_NOT_SUPPORTED,
39 PFVF_STATUS_NO_RESOURCE,
40 PFVF_STATUS_FORCED,
41 PFVF_STATUS_MALICIOUS,
42};
43
44/* vf pf channel tlvs */
45/* general tlv header (used for both vf->pf request and pf->vf response) */
46struct channel_tlv {
47 u16 type;
48 u16 length;
49};
50
51/* header of first vf->pf tlv carries the offset used to calculate response
52 * buffer address
53 */
54struct vfpf_first_tlv {
55 struct channel_tlv tl;
56 u32 padding;
57 u64 reply_address;
58};
59
60/* header of pf->vf tlvs, carries the status of handling the request */
61struct pfvf_tlv {
62 struct channel_tlv tl;
63 u8 status;
64 u8 padding[3];
65};
66
67/* response tlv used for most tlvs */
68struct pfvf_def_resp_tlv {
69 struct pfvf_tlv hdr;
70};
71
72/* used to terminate and pad a tlv list */
73struct channel_list_end_tlv {
74 struct channel_tlv tl;
75 u8 padding[4];
76};
77
78#define VFPF_ACQUIRE_OS_LINUX (0)
79#define VFPF_ACQUIRE_OS_WINDOWS (1)
80#define VFPF_ACQUIRE_OS_ESX (2)
81#define VFPF_ACQUIRE_OS_SOLARIS (3)
82#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4)
83
84struct vfpf_acquire_tlv {
85 struct vfpf_first_tlv first_tlv;
86
87 struct vf_pf_vfdev_info {
88#define VFPF_ACQUIRE_CAP_PRE_FP_HSI BIT(0) /* VF pre-FP hsi version */
89#define VFPF_ACQUIRE_CAP_100G BIT(1) /* VF can support 100g */
90 /* A requirement for supporting multi-Tx queues on a single queue-zone,
91 * VF would pass qids as additional information whenever passing queue
92 * references.
93 */
94#define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(2)
95
96 /* The VF is using the physical bar. While this is mostly internal
97 * to the VF, might affect the number of CIDs supported assuming
98 * QUEUE_QIDS is set.
99 */
100#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR BIT(3)
101 u64 capabilities;
102 u8 fw_major;
103 u8 fw_minor;
104 u8 fw_revision;
105 u8 fw_engineering;
106 u32 driver_version;
107 u16 opaque_fid; /* ME register value */
108 u8 os_type; /* VFPF_ACQUIRE_OS_* value */
109 u8 eth_fp_hsi_major;
110 u8 eth_fp_hsi_minor;
111 u8 padding[3];
112 } vfdev_info;
113
114 struct vf_pf_resc_request resc_request;
115
116 u64 bulletin_addr;
117 u32 bulletin_size;
118 u32 padding;
119};
120
121/* receive side scaling tlv */
122struct vfpf_vport_update_rss_tlv {
123 struct channel_tlv tl;
124
125 u8 update_rss_flags;
126#define VFPF_UPDATE_RSS_CONFIG_FLAG BIT(0)
127#define VFPF_UPDATE_RSS_CAPS_FLAG BIT(1)
128#define VFPF_UPDATE_RSS_IND_TABLE_FLAG BIT(2)
129#define VFPF_UPDATE_RSS_KEY_FLAG BIT(3)
130
131 u8 rss_enable;
132 u8 rss_caps;
133 u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
134 u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
135 u32 rss_key[T_ETH_RSS_KEY_SIZE];
136};
137
138struct pfvf_storm_stats {
139 u32 address;
140 u32 len;
141};
142
143struct pfvf_stats_info {
144 struct pfvf_storm_stats mstats;
145 struct pfvf_storm_stats pstats;
146 struct pfvf_storm_stats tstats;
147 struct pfvf_storm_stats ustats;
148};
149
150struct pfvf_acquire_resp_tlv {
151 struct pfvf_tlv hdr;
152
153 struct pf_vf_pfdev_info {
154 u32 chip_num;
155 u32 mfw_ver;
156
157 u16 fw_major;
158 u16 fw_minor;
159 u16 fw_rev;
160 u16 fw_eng;
161
162 u64 capabilities;
163#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED BIT(0)
164#define PFVF_ACQUIRE_CAP_100G BIT(1) /* If set, 100g PF */
165/* There are old PF versions where the PF might mistakenly override the sanity
166 * mechanism [version-based] and allow a VF that can't be supported to pass
167 * the acquisition phase.
168 * To overcome this, PFs now indicate that they're past that point and the new
169 * VFs would fail probe on the older PFs that fail to do so.
170 */
171#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2)
172
173 /* PF expects queues to be received with additional qids */
174#define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3)
175
176 u16 db_size;
177 u8 indices_per_sb;
178 u8 os_type;
179
180 /* These should match the PF's qed_dev values */
181 u16 chip_rev;
182 u8 dev_type;
183
184 /* Doorbell bar size configured in HW: log(size) or 0 */
185 u8 bar_size;
186
187 struct pfvf_stats_info stats_info;
188
189 u8 port_mac[ETH_ALEN];
190
191 /* It's possible PF had to configure an older fastpath HSI
192 * [in case VF is newer than PF]. This is communicated back
193 * to the VF. It can also be used in case of error due to
194 * non-matching versions to shed light in VF about failure.
195 */
196 u8 major_fp_hsi;
197 u8 minor_fp_hsi;
198 } pfdev_info;
199
200 struct pf_vf_resc {
201#define PFVF_MAX_QUEUES_PER_VF 16
202#define PFVF_MAX_SBS_PER_VF 16
203 struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF];
204 u8 hw_qid[PFVF_MAX_QUEUES_PER_VF];
205 u8 cid[PFVF_MAX_QUEUES_PER_VF];
206
207 u8 num_rxqs;
208 u8 num_txqs;
209 u8 num_sbs;
210 u8 num_mac_filters;
211 u8 num_vlan_filters;
212 u8 num_mc_filters;
213 u8 num_cids;
214 u8 padding;
215 } resc;
216
217 u32 bulletin_size;
218 u32 padding;
219};
220
221struct pfvf_start_queue_resp_tlv {
222 struct pfvf_tlv hdr;
223 u32 offset; /* offset to consumer/producer of queue */
224 u8 padding[4];
225};
226
227/* Extended queue information - additional index for reference inside qzone.
228 * If communicated between VF/PF, each TLV relating to queues should be
229 * extended by one such [or have a future base TLV that already contains info].
230 */
231struct vfpf_qid_tlv {
232 struct channel_tlv tl;
233 u8 qid;
234 u8 padding[3];
235};
236
237/* Setup Queue */
238struct vfpf_start_rxq_tlv {
239 struct vfpf_first_tlv first_tlv;
240
241 /* physical addresses */
242 u64 rxq_addr;
243 u64 deprecated_sge_addr;
244 u64 cqe_pbl_addr;
245
246 u16 cqe_pbl_size;
247 u16 hw_sb;
248 u16 rx_qid;
249 u16 hc_rate; /* desired interrupts per sec. */
250
251 u16 bd_max_bytes;
252 u16 stat_id;
253 u8 sb_index;
254 u8 padding[3];
255};
256
257struct vfpf_start_txq_tlv {
258 struct vfpf_first_tlv first_tlv;
259
260 /* physical addresses */
261 u64 pbl_addr;
262 u16 pbl_size;
263 u16 stat_id;
264 u16 tx_qid;
265 u16 hw_sb;
266
267 u32 flags; /* VFPF_QUEUE_FLG_X flags */
268 u16 hc_rate; /* desired interrupts per sec. */
269 u8 sb_index;
270 u8 padding[3];
271};
272
273/* Stop RX Queue */
274struct vfpf_stop_rxqs_tlv {
275 struct vfpf_first_tlv first_tlv;
276
277 u16 rx_qid;
278
279 /* this field is deprecated and should *always* be set to '1' */
280 u8 num_rxqs;
281 u8 cqe_completion;
282 u8 padding[4];
283};
284
285/* Stop TX Queues */
286struct vfpf_stop_txqs_tlv {
287 struct vfpf_first_tlv first_tlv;
288
289 u16 tx_qid;
290
291 /* this field is deprecated and should *always* be set to '1' */
292 u8 num_txqs;
293 u8 padding[5];
294};
295
296struct vfpf_update_rxq_tlv {
297 struct vfpf_first_tlv first_tlv;
298
299 u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF];
300
301 u16 rx_qid;
302 u8 num_rxqs;
303 u8 flags;
304#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG BIT(0)
305#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG BIT(1)
306#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG BIT(2)
307
308 u8 padding[4];
309};
310
311/* Set Queue Filters */
312struct vfpf_q_mac_vlan_filter {
313 u32 flags;
314#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01
315#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02
316#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */
317
318 u8 mac[ETH_ALEN];
319 u16 vlan_tag;
320
321 u8 padding[4];
322};
323
324/* Start a vport */
325struct vfpf_vport_start_tlv {
326 struct vfpf_first_tlv first_tlv;
327
328 u64 sb_addr[PFVF_MAX_SBS_PER_VF];
329
330 u32 tpa_mode;
331 u16 dep1;
332 u16 mtu;
333
334 u8 vport_id;
335 u8 inner_vlan_removal;
336
337 u8 only_untagged;
338 u8 max_buffers_per_cqe;
339
340 u8 padding[4];
341};
342
343/* Extended tlvs - need to add rss, mcast, accept mode tlvs */
344struct vfpf_vport_update_activate_tlv {
345 struct channel_tlv tl;
346 u8 update_rx;
347 u8 update_tx;
348 u8 active_rx;
349 u8 active_tx;
350};
351
352struct vfpf_vport_update_tx_switch_tlv {
353 struct channel_tlv tl;
354 u8 tx_switching;
355 u8 padding[3];
356};
357
358struct vfpf_vport_update_vlan_strip_tlv {
359 struct channel_tlv tl;
360 u8 remove_vlan;
361 u8 padding[3];
362};
363
364struct vfpf_vport_update_mcast_bin_tlv {
365 struct channel_tlv tl;
366 u8 padding[4];
367
368 /* There are only 256 approx bins, and in HSI they're divided into
369 * 32-bit values. As old VFs used to set-bit to the values on its side,
370 * the upper half of the array is never expected to contain any data.
371 */
372 u64 bins[4];
373 u64 obsolete_bins[4];
374};
375
376struct vfpf_vport_update_accept_param_tlv {
377 struct channel_tlv tl;
378 u8 update_rx_mode;
379 u8 update_tx_mode;
380 u8 rx_accept_filter;
381 u8 tx_accept_filter;
382};
383
384struct vfpf_vport_update_accept_any_vlan_tlv {
385 struct channel_tlv tl;
386 u8 update_accept_any_vlan_flg;
387 u8 accept_any_vlan;
388
389 u8 padding[2];
390};
391
392struct vfpf_vport_update_sge_tpa_tlv {
393 struct channel_tlv tl;
394
395 u16 sge_tpa_flags;
396#define VFPF_TPA_IPV4_EN_FLAG BIT(0)
397#define VFPF_TPA_IPV6_EN_FLAG BIT(1)
398#define VFPF_TPA_PKT_SPLIT_FLAG BIT(2)
399#define VFPF_TPA_HDR_DATA_SPLIT_FLAG BIT(3)
400#define VFPF_TPA_GRO_CONSIST_FLAG BIT(4)
401
402 u8 update_sge_tpa_flags;
403#define VFPF_UPDATE_SGE_DEPRECATED_FLAG BIT(0)
404#define VFPF_UPDATE_TPA_EN_FLAG BIT(1)
405#define VFPF_UPDATE_TPA_PARAM_FLAG BIT(2)
406
407 u8 max_buffers_per_cqe;
408
409 u16 deprecated_sge_buff_size;
410 u16 tpa_max_size;
411 u16 tpa_min_size_to_start;
412 u16 tpa_min_size_to_cont;
413
414 u8 tpa_max_aggs_num;
415 u8 padding[7];
416};
417
418/* Primary tlv as a header for various extended tlvs for
419 * various functionalities in vport update ramrod.
420 */
421struct vfpf_vport_update_tlv {
422 struct vfpf_first_tlv first_tlv;
423};
424
425struct vfpf_ucast_filter_tlv {
426 struct vfpf_first_tlv first_tlv;
427
428 u8 opcode;
429 u8 type;
430
431 u8 mac[ETH_ALEN];
432
433 u16 vlan;
434 u16 padding[3];
435};
436
437/* tunnel update param tlv */
438struct vfpf_update_tunn_param_tlv {
439 struct vfpf_first_tlv first_tlv;
440
441 u8 tun_mode_update_mask;
442 u8 tunn_mode;
443 u8 update_tun_cls;
444 u8 vxlan_clss;
445 u8 l2gre_clss;
446 u8 ipgre_clss;
447 u8 l2geneve_clss;
448 u8 ipgeneve_clss;
449 u8 update_geneve_port;
450 u8 update_vxlan_port;
451 u16 geneve_port;
452 u16 vxlan_port;
453 u8 padding[2];
454};
455
456struct pfvf_update_tunn_param_tlv {
457 struct pfvf_tlv hdr;
458
459 u16 tunn_feature_mask;
460 u8 vxlan_mode;
461 u8 l2geneve_mode;
462 u8 ipgeneve_mode;
463 u8 l2gre_mode;
464 u8 ipgre_mode;
465 u8 vxlan_clss;
466 u8 l2gre_clss;
467 u8 ipgre_clss;
468 u8 l2geneve_clss;
469 u8 ipgeneve_clss;
470 u16 vxlan_udp_port;
471 u16 geneve_udp_port;
472};
473
474struct tlv_buffer_size {
475 u8 tlv_buffer[TLV_BUFFER_SIZE];
476};
477
478struct vfpf_update_coalesce {
479 struct vfpf_first_tlv first_tlv;
480 u16 rx_coal;
481 u16 tx_coal;
482 u16 qid;
483 u8 padding[2];
484};
485
486struct vfpf_read_coal_req_tlv {
487 struct vfpf_first_tlv first_tlv;
488 u16 qid;
489 u8 is_rx;
490 u8 padding[5];
491};
492
493struct pfvf_read_coal_resp_tlv {
494 struct pfvf_tlv hdr;
495 u16 coal;
496 u8 padding[6];
497};
498
499struct vfpf_bulletin_update_mac_tlv {
500 struct vfpf_first_tlv first_tlv;
501 u8 mac[ETH_ALEN];
502 u8 padding[2];
503};
504
505union vfpf_tlvs {
506 struct vfpf_first_tlv first_tlv;
507 struct vfpf_acquire_tlv acquire;
508 struct vfpf_start_rxq_tlv start_rxq;
509 struct vfpf_start_txq_tlv start_txq;
510 struct vfpf_stop_rxqs_tlv stop_rxqs;
511 struct vfpf_stop_txqs_tlv stop_txqs;
512 struct vfpf_update_rxq_tlv update_rxq;
513 struct vfpf_vport_start_tlv start_vport;
514 struct vfpf_vport_update_tlv vport_update;
515 struct vfpf_ucast_filter_tlv ucast_filter;
516 struct vfpf_update_tunn_param_tlv tunn_param_update;
517 struct vfpf_update_coalesce update_coalesce;
518 struct vfpf_read_coal_req_tlv read_coal_req;
519 struct vfpf_bulletin_update_mac_tlv bulletin_update_mac;
520 struct tlv_buffer_size tlv_buf_size;
521};
522
523union pfvf_tlvs {
524 struct pfvf_def_resp_tlv default_resp;
525 struct pfvf_acquire_resp_tlv acquire_resp;
526 struct tlv_buffer_size tlv_buf_size;
527 struct pfvf_start_queue_resp_tlv queue_start;
528 struct pfvf_update_tunn_param_tlv tunn_param_resp;
529 struct pfvf_read_coal_resp_tlv read_coal_resp;
530};
531
532enum qed_bulletin_bit {
533 /* Alert the VF that a forced MAC was set by the PF */
534 MAC_ADDR_FORCED = 0,
535 /* Alert the VF that a forced VLAN was set by the PF */
536 VLAN_ADDR_FORCED = 2,
537
538 /* Indicate that `default_only_untagged' contains actual data */
539 VFPF_BULLETIN_UNTAGGED_DEFAULT = 3,
540 VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4,
541
542 /* Alert the VF that suggested mac was sent by the PF.
543 * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set.
544 */
545 VFPF_BULLETIN_MAC_ADDR = 5
546};
547
548struct qed_bulletin_content {
549 /* crc of structure to ensure is not in mid-update */
550 u32 crc;
551
552 u32 version;
553
554 /* bitmap indicating which fields hold valid values */
555 u64 valid_bitmap;
556
557 /* used for MAC_ADDR or MAC_ADDR_FORCED */
558 u8 mac[ETH_ALEN];
559
560 /* If valid, 1 => only untagged Rx if no vlan is configured */
561 u8 default_only_untagged;
562 u8 padding;
563
564 /* The following is a 'copy' of qed_mcp_link_state,
565 * qed_mcp_link_params and qed_mcp_link_capabilities. Since it's
566 * possible the structs will increase further along the road we cannot
567 * have it here; Instead we need to have all of its fields.
568 */
569 u8 req_autoneg;
570 u8 req_autoneg_pause;
571 u8 req_forced_rx;
572 u8 req_forced_tx;
573 u8 padding2[4];
574
575 u32 req_adv_speed;
576 u32 req_forced_speed;
577 u32 req_loopback;
578 u32 padding3;
579
580 u8 link_up;
581 u8 full_duplex;
582 u8 autoneg;
583 u8 autoneg_complete;
584 u8 parallel_detection;
585 u8 pfc_enabled;
586 u8 partner_tx_flow_ctrl_en;
587 u8 partner_rx_flow_ctrl_en;
588 u8 partner_adv_pause;
589 u8 sfp_tx_fault;
590 u16 vxlan_udp_port;
591 u16 geneve_udp_port;
592 u8 padding4[2];
593
594 u32 speed;
595 u32 partner_adv_speed;
596
597 u32 capability_speed;
598
599 /* Forced vlan */
600 u16 pvid;
601 u16 padding5;
602};
603
604struct qed_bulletin {
605 dma_addr_t phys;
606 struct qed_bulletin_content *p_virt;
607 u32 size;
608};
609
610enum {
611 CHANNEL_TLV_NONE, /* ends tlv sequence */
612 CHANNEL_TLV_ACQUIRE,
613 CHANNEL_TLV_VPORT_START,
614 CHANNEL_TLV_VPORT_UPDATE,
615 CHANNEL_TLV_VPORT_TEARDOWN,
616 CHANNEL_TLV_START_RXQ,
617 CHANNEL_TLV_START_TXQ,
618 CHANNEL_TLV_STOP_RXQS,
619 CHANNEL_TLV_STOP_TXQS,
620 CHANNEL_TLV_UPDATE_RXQ,
621 CHANNEL_TLV_INT_CLEANUP,
622 CHANNEL_TLV_CLOSE,
623 CHANNEL_TLV_RELEASE,
624 CHANNEL_TLV_LIST_END,
625 CHANNEL_TLV_UCAST_FILTER,
626 CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
627 CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH,
628 CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
629 CHANNEL_TLV_VPORT_UPDATE_MCAST,
630 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM,
631 CHANNEL_TLV_VPORT_UPDATE_RSS,
632 CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
633 CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
634 CHANNEL_TLV_UPDATE_TUNN_PARAM,
635 CHANNEL_TLV_COALESCE_UPDATE,
636 CHANNEL_TLV_QID,
637 CHANNEL_TLV_COALESCE_READ,
638 CHANNEL_TLV_BULLETIN_UPDATE_MAC,
639 CHANNEL_TLV_MAX,
640
641 /* Required for iterating over vport-update tlvs.
642 * Will break in case non-sequential vport-update tlvs.
643 */
644 CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
645};
646
647/* Default number of CIDs [total of both Rx and Tx] to be requested
648 * by default, and maximum possible number.
649 */
650#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
651#define QED_ETH_VF_MAX_NUM_CIDS (250)
652
653/* This data is held in the qed_hwfn structure for VFs only. */
654struct qed_vf_iov {
655 union vfpf_tlvs *vf2pf_request;
656 dma_addr_t vf2pf_request_phys;
657 union pfvf_tlvs *pf2vf_reply;
658 dma_addr_t pf2vf_reply_phys;
659
660 /* Should be taken whenever the mailbox buffers are accessed */
661 struct mutex mutex;
662 u8 *offset;
663
664 /* Bulletin Board */
665 struct qed_bulletin bulletin;
666 struct qed_bulletin_content bulletin_shadow;
667
668 /* we set aside a copy of the acquire response */
669 struct pfvf_acquire_resp_tlv acquire_resp;
670
671 /* In case PF originates prior to the fp-hsi version comparison,
672 * this has to be propagated as it affects the fastpath.
673 */
674 bool b_pre_fp_hsi;
675
676 /* Current day VFs are passing the SBs physical address on vport
677 * start, and as they lack an IGU mapping they need to store the
678 * addresses of previously registered SBs.
679 * Even if we were to change configuration flow, due to backward
680 * compatibility [with older PFs] we'd still need to store these.
681 */
682 struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
683
684 /* Determines whether VF utilizes doorbells via limited register
685 * bar or via the doorbell bar.
686 */
687 bool b_doorbell_bar;
688};
689
690/**
691 * qed_vf_pf_set_coalesce(): VF - Set Rx/Tx coalesce per VF's relative queue.
692 * Coalesce value '0' will omit the
693 * configuration.
694 *
695 * @p_hwfn: HW device data.
696 * @rx_coal: coalesce value in micro second for rx queue.
697 * @tx_coal: coalesce value in micro second for tx queue.
698 * @p_cid: queue cid.
699 *
700 * Return: Int.
701 *
702 **/
703int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
704 u16 rx_coal,
705 u16 tx_coal, struct qed_queue_cid *p_cid);
706
707/**
708 * qed_vf_pf_get_coalesce(): VF - Get coalesce per VF's relative queue.
709 *
710 * @p_hwfn: HW device data.
711 * @p_coal: coalesce value in micro second for VF queues.
712 * @p_cid: queue cid.
713 *
714 * Return: Int.
715 **/
716int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
717 u16 *p_coal, struct qed_queue_cid *p_cid);
718
719#ifdef CONFIG_QED_SRIOV
720/**
721 * qed_vf_read_bulletin(): Read the VF bulletin and act on it if needed.
722 *
723 * @p_hwfn: HW device data.
724 * @p_change: qed fills 1 iff bulletin board has changed, 0 otherwise.
725 *
726 * Return: enum _qed_status.
727 */
728int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change);
729
730/**
731 * qed_vf_get_link_params(): Get link parameters for VF from qed
732 *
733 * @p_hwfn: HW device data.
734 * @params: the link params structure to be filled for the VF.
735 *
736 * Return: Void.
737 */
738void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
739 struct qed_mcp_link_params *params);
740
741/**
742 * qed_vf_get_link_state(): Get link state for VF from qed.
743 *
744 * @p_hwfn: HW device data.
745 * @link: the link state structure to be filled for the VF
746 *
747 * Return: Void.
748 */
749void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
750 struct qed_mcp_link_state *link);
751
752/**
753 * qed_vf_get_link_caps(): Get link capabilities for VF from qed.
754 *
755 * @p_hwfn: HW device data.
756 * @p_link_caps: the link capabilities structure to be filled for the VF
757 *
758 * Return: Void.
759 */
760void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
761 struct qed_mcp_link_capabilities *p_link_caps);
762
763/**
764 * qed_vf_get_num_rxqs(): Get number of Rx queues allocated for VF by qed
765 *
766 * @p_hwfn: HW device data.
767 * @num_rxqs: allocated RX queues
768 *
769 * Return: Void.
770 */
771void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
772
773/**
774 * qed_vf_get_num_txqs(): Get number of Rx queues allocated for VF by qed
775 *
776 * @p_hwfn: HW device data.
777 * @num_txqs: allocated RX queues
778 *
779 * Return: Void.
780 */
781void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
782
783/**
784 * qed_vf_get_num_cids(): Get number of available connections
785 * [both Rx and Tx] for VF
786 *
787 * @p_hwfn: HW device data.
788 * @num_cids: allocated number of connections
789 *
790 * Return: Void.
791 */
792void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
793
794/**
795 * qed_vf_get_port_mac(): Get port mac address for VF.
796 *
797 * @p_hwfn: HW device data.
798 * @port_mac: destination location for port mac
799 *
800 * Return: Void.
801 */
802void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac);
803
804/**
805 * qed_vf_get_num_vlan_filters(): Get number of VLAN filters allocated
806 * for VF by qed.
807 *
808 * @p_hwfn: HW device data.
809 * @num_vlan_filters: allocated VLAN filters
810 *
811 * Return: Void.
812 */
813void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
814 u8 *num_vlan_filters);
815
816/**
817 * qed_vf_get_num_mac_filters(): Get number of MAC filters allocated
818 * for VF by qed
819 *
820 * @p_hwfn: HW device data.
821 * @num_mac_filters: allocated MAC filters
822 *
823 * Return: Void.
824 */
825void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters);
826
827/**
828 * qed_vf_check_mac(): Check if VF can set a MAC address
829 *
830 * @p_hwfn: HW device data.
831 * @mac: Mac.
832 *
833 * Return: bool.
834 */
835bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac);
836
837/**
838 * qed_vf_get_fw_version(): Set firmware version information
839 * in dev_info from VFs acquire response tlv
840 *
841 * @p_hwfn: HW device data.
842 * @fw_major: FW major.
843 * @fw_minor: FW minor.
844 * @fw_rev: FW rev.
845 * @fw_eng: FW eng.
846 *
847 * Return: Void.
848 */
849void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
850 u16 *fw_major, u16 *fw_minor,
851 u16 *fw_rev, u16 *fw_eng);
852
853/**
854 * qed_vf_hw_prepare(): hw preparation for VF sends ACQUIRE message
855 *
856 * @p_hwfn: HW device data.
857 *
858 * Return: Int.
859 */
860int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn);
861
862/**
863 * qed_vf_pf_rxq_start(): start the RX Queue by sending a message to the PF
864 *
865 * @p_hwfn: HW device data.
866 * @p_cid: Only relative fields are relevant
867 * @bd_max_bytes: maximum number of bytes per bd
868 * @bd_chain_phys_addr: physical address of bd chain
869 * @cqe_pbl_addr: physical address of pbl
870 * @cqe_pbl_size: pbl size
871 * @pp_prod: pointer to the producer to be used in fastpath
872 *
873 * Return: Int.
874 */
875int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
876 struct qed_queue_cid *p_cid,
877 u16 bd_max_bytes,
878 dma_addr_t bd_chain_phys_addr,
879 dma_addr_t cqe_pbl_addr,
880 u16 cqe_pbl_size, void __iomem **pp_prod);
881
882/**
883 * qed_vf_pf_txq_start(): VF - start the TX queue by sending a message to the
884 * PF.
885 *
886 * @p_hwfn: HW device data.
887 * @p_cid: CID.
888 * @pbl_addr: PBL address.
889 * @pbl_size: PBL Size.
890 * @pp_doorbell: pointer to address to which to write the doorbell too.
891 *
892 * Return: Int.
893 */
894int
895qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
896 struct qed_queue_cid *p_cid,
897 dma_addr_t pbl_addr,
898 u16 pbl_size, void __iomem **pp_doorbell);
899
900/**
901 * qed_vf_pf_rxq_stop(): VF - stop the RX queue by sending a message to the PF.
902 *
903 * @p_hwfn: HW device data.
904 * @p_cid: CID.
905 * @cqe_completion: CQE Completion.
906 *
907 * Return: Int.
908 */
909int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
910 struct qed_queue_cid *p_cid, bool cqe_completion);
911
912/**
913 * qed_vf_pf_txq_stop(): VF - stop the TX queue by sending a message to the PF.
914 *
915 * @p_hwfn: HW device data.
916 * @p_cid: CID.
917 *
918 * Return: Int.
919 */
920int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid);
921
922/**
923 * qed_vf_pf_vport_update(): VF - send a vport update command.
924 *
925 * @p_hwfn: HW device data.
926 * @p_params: Params
927 *
928 * Return: Int.
929 */
930int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
931 struct qed_sp_vport_update_params *p_params);
932
933/**
934 * qed_vf_pf_reset(): VF - send a close message to PF.
935 *
936 * @p_hwfn: HW device data.
937 *
938 * Return: enum _qed_status
939 */
940int qed_vf_pf_reset(struct qed_hwfn *p_hwfn);
941
942/**
943 * qed_vf_pf_release(): VF - free vf`s memories.
944 *
945 * @p_hwfn: HW device data.
946 *
947 * Return: enum _qed_status
948 */
949int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
950
951/**
952 * qed_vf_get_igu_sb_id(): Get the IGU SB ID for a given
953 * sb_id. For VFs igu sbs don't have to be contiguous
954 *
955 * @p_hwfn: HW device data.
956 * @sb_id: SB ID.
957 *
958 * Return: INLINE u16
959 */
960u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
961
962/**
963 * qed_vf_set_sb_info(): Stores [or removes] a configured sb_info.
964 *
965 * @p_hwfn: HW device data.
966 * @sb_id: zero-based SB index [for fastpath]
967 * @p_sb: may be NULL [during removal].
968 *
969 * Return: Void.
970 */
971void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
972 u16 sb_id, struct qed_sb_info *p_sb);
973
974/**
975 * qed_vf_pf_vport_start(): perform vport start for VF.
976 *
977 * @p_hwfn: HW device data.
978 * @vport_id: Vport ID.
979 * @mtu: MTU.
980 * @inner_vlan_removal: Innter VLAN removal.
981 * @tpa_mode: TPA mode
982 * @max_buffers_per_cqe: Max buffer pre CQE.
983 * @only_untagged: default behavior regarding vlan acceptance
984 *
985 * Return: enum _qed_status
986 */
987int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
988 u8 vport_id,
989 u16 mtu,
990 u8 inner_vlan_removal,
991 enum qed_tpa_mode tpa_mode,
992 u8 max_buffers_per_cqe, u8 only_untagged);
993
994/**
995 * qed_vf_pf_vport_stop(): stop the VF's vport
996 *
997 * @p_hwfn: HW device data.
998 *
999 * Return: enum _qed_status
1000 */
1001int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn);
1002
1003int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
1004 struct qed_filter_ucast *p_param);
1005
1006void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
1007 struct qed_filter_mcast *p_filter_cmd);
1008
1009/**
1010 * qed_vf_pf_int_cleanup(): clean the SB of the VF
1011 *
1012 * @p_hwfn: HW device data.
1013 *
1014 * Return: enum _qed_status
1015 */
1016int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn);
1017
1018/**
1019 * __qed_vf_get_link_params(): return the link params in a given bulletin board
1020 *
1021 * @p_hwfn: HW device data.
1022 * @p_params: pointer to a struct to fill with link params
1023 * @p_bulletin: Bulletin.
1024 *
1025 * Return: Void.
1026 */
1027void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
1028 struct qed_mcp_link_params *p_params,
1029 struct qed_bulletin_content *p_bulletin);
1030
1031/**
1032 * __qed_vf_get_link_state(): return the link state in a given bulletin board
1033 *
1034 * @p_hwfn: HW device data.
1035 * @p_link: pointer to a struct to fill with link state
1036 * @p_bulletin: Bulletin.
1037 *
1038 * Return: Void.
1039 */
1040void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
1041 struct qed_mcp_link_state *p_link,
1042 struct qed_bulletin_content *p_bulletin);
1043
1044/**
1045 * __qed_vf_get_link_caps(): return the link capabilities in a given
1046 * bulletin board
1047 *
1048 * @p_hwfn: HW device data.
1049 * @p_link_caps: pointer to a struct to fill with link capabilities
1050 * @p_bulletin: Bulletin.
1051 *
1052 * Return: Void.
1053 */
1054void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
1055 struct qed_mcp_link_capabilities *p_link_caps,
1056 struct qed_bulletin_content *p_bulletin);
1057
1058void qed_iov_vf_task(struct work_struct *work);
1059void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
1060int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
1061 struct qed_tunnel_info *p_tunn);
1062
1063u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
1064/**
1065 * qed_vf_pf_bulletin_update_mac(): Ask PF to update the MAC address in
1066 * it's bulletin board
1067 *
1068 * @p_hwfn: HW device data.
1069 * @p_mac: mac address to be updated in bulletin board
1070 *
1071 * Return: Int.
1072 */
1073int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac);
1074
1075#else
1076static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
1077 struct qed_mcp_link_params *params)
1078{
1079}
1080
1081static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
1082 struct qed_mcp_link_state *link)
1083{
1084}
1085
1086static inline void
1087qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
1088 struct qed_mcp_link_capabilities *p_link_caps)
1089{
1090}
1091
1092static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
1093{
1094}
1095
1096static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
1097{
1098}
1099
1100static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
1101{
1102}
1103
1104static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
1105{
1106}
1107
1108static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
1109 u8 *num_vlan_filters)
1110{
1111}
1112
1113static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn,
1114 u8 *num_mac_filters)
1115{
1116}
1117
1118static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac)
1119{
1120 return false;
1121}
1122
1123static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
1124 u16 *fw_major, u16 *fw_minor,
1125 u16 *fw_rev, u16 *fw_eng)
1126{
1127}
1128
1129static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
1130{
1131 return -EINVAL;
1132}
1133
1134static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
1135 struct qed_queue_cid *p_cid,
1136 u16 bd_max_bytes,
1137 dma_addr_t bd_chain_phys_adr,
1138 dma_addr_t cqe_pbl_addr,
1139 u16 cqe_pbl_size, void __iomem **pp_prod)
1140{
1141 return -EINVAL;
1142}
1143
1144static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
1145 struct qed_queue_cid *p_cid,
1146 dma_addr_t pbl_addr,
1147 u16 pbl_size, void __iomem **pp_doorbell)
1148{
1149 return -EINVAL;
1150}
1151
1152static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
1153 struct qed_queue_cid *p_cid,
1154 bool cqe_completion)
1155{
1156 return -EINVAL;
1157}
1158
1159static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn,
1160 struct qed_queue_cid *p_cid)
1161{
1162 return -EINVAL;
1163}
1164
1165static inline int
1166qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
1167 struct qed_sp_vport_update_params *p_params)
1168{
1169 return -EINVAL;
1170}
1171
1172static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
1173{
1174 return -EINVAL;
1175}
1176
1177static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
1178{
1179 return -EINVAL;
1180}
1181
1182static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
1183{
1184 return 0;
1185}
1186
1187static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id,
1188 struct qed_sb_info *p_sb)
1189{
1190}
1191
1192static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
1193 u8 vport_id,
1194 u16 mtu,
1195 u8 inner_vlan_removal,
1196 enum qed_tpa_mode tpa_mode,
1197 u8 max_buffers_per_cqe,
1198 u8 only_untagged)
1199{
1200 return -EINVAL;
1201}
1202
1203static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
1204{
1205 return -EINVAL;
1206}
1207
1208static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
1209 struct qed_filter_ucast *p_param)
1210{
1211 return -EINVAL;
1212}
1213
1214static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
1215 struct qed_filter_mcast *p_filter_cmd)
1216{
1217}
1218
1219static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
1220{
1221 return -EINVAL;
1222}
1223
1224static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
1225 struct qed_mcp_link_params
1226 *p_params,
1227 struct qed_bulletin_content
1228 *p_bulletin)
1229{
1230}
1231
1232static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
1233 struct qed_mcp_link_state *p_link,
1234 struct qed_bulletin_content
1235 *p_bulletin)
1236{
1237}
1238
1239static inline void
1240__qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
1241 struct qed_mcp_link_capabilities *p_link_caps,
1242 struct qed_bulletin_content *p_bulletin)
1243{
1244}
1245
1246static inline void qed_iov_vf_task(struct work_struct *work)
1247{
1248}
1249
1250static inline void
1251qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun)
1252{
1253}
1254
1255static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
1256 struct qed_tunnel_info *p_tunn)
1257{
1258 return -EINVAL;
1259}
1260
1261static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn,
1262 const u8 *p_mac)
1263{
1264 return -EINVAL;
1265}
1266
1267static inline u32
1268qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn,
1269 enum BAR_ID bar_id)
1270{
1271 return 0;
1272}
1273#endif
1274
1275#endif