1/**********************************************************************
2 * Author: Cavium, Inc.
3 *
4 * Contact: support@cavium.com
5 * Please include "LiquidIO" in the subject.
6 *
7 * Copyright (c) 2003-2016 Cavium, Inc.
8 *
9 * This file is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License, Version 2, as
11 * published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful, but
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
16 * NONINFRINGEMENT. See the GNU General Public License for more details.
17 ***********************************************************************/
18/*! \file liquidio_common.h
19 * \brief Common: Structures and macros used in PCI-NIC package by core and
20 * host driver.
21 */
22
23#ifndef __LIQUIDIO_COMMON_H__
24#define __LIQUIDIO_COMMON_H__
25
26#include "octeon_config.h"
27
28#define LIQUIDIO_BASE_MAJOR_VERSION 1
29#define LIQUIDIO_BASE_MINOR_VERSION 7
30#define LIQUIDIO_BASE_MICRO_VERSION 2
31#define LIQUIDIO_BASE_VERSION __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \
32 __stringify(LIQUIDIO_BASE_MINOR_VERSION)
33
34struct lio_version {
35 u16 major;
36 u16 minor;
37 u16 micro;
38 u16 reserved;
39};
40
41#define CONTROL_IQ 0
42/** Tag types used by Octeon cores in its work. */
43enum octeon_tag_type {
44 ORDERED_TAG = 0,
45 ATOMIC_TAG = 1,
46 NULL_TAG = 2,
47 NULL_NULL_TAG = 3
48};
49
50/* pre-defined host->NIC tag values */
51#define LIO_CONTROL (0x11111110)
52#define LIO_DATA(i) (0x11111111 + (i))
53
54/* Opcodes used by host driver/apps to perform operations on the core.
55 * These are used to identify the major subsystem that the operation
56 * is for.
57 */
58#define OPCODE_CORE 0 /* used for generic core operations */
59#define OPCODE_NIC 1 /* used for NIC operations */
60/* Subcodes are used by host driver/apps to identify the sub-operation
61 * for the core. They only need to by unique for a given subsystem.
62 */
63#define OPCODE_SUBCODE(op, sub) ((((op) & 0x0f) << 8) | ((sub) & 0x7f))
64
65/** OPCODE_CORE subcodes. For future use. */
66
67/** OPCODE_NIC subcodes */
68
69/* This subcode is sent by core PCI driver to indicate cores are ready. */
70#define OPCODE_NIC_CORE_DRV_ACTIVE 0x01
71#define OPCODE_NIC_NW_DATA 0x02 /* network packet data */
72#define OPCODE_NIC_CMD 0x03
73#define OPCODE_NIC_INFO 0x04
74#define OPCODE_NIC_PORT_STATS 0x05
75#define OPCODE_NIC_MDIO45 0x06
76#define OPCODE_NIC_TIMESTAMP 0x07
77#define OPCODE_NIC_INTRMOD_CFG 0x08
78#define OPCODE_NIC_IF_CFG 0x09
79#define OPCODE_NIC_VF_DRV_NOTICE 0x0A
80#define OPCODE_NIC_INTRMOD_PARAMS 0x0B
81#define OPCODE_NIC_QCOUNT_UPDATE 0x12
82#define OPCODE_NIC_SET_TRUSTED_VF 0x13
83#define OPCODE_NIC_SYNC_OCTEON_TIME 0x14
84#define VF_DRV_LOADED 1
85#define VF_DRV_REMOVED -1
86#define VF_DRV_MACADDR_CHANGED 2
87
88#define OPCODE_NIC_VF_REP_PKT 0x15
89#define OPCODE_NIC_VF_REP_CMD 0x16
90#define OPCODE_NIC_UBOOT_CTL 0x17
91
92#define CORE_DRV_TEST_SCATTER_OP 0xFFF5
93
94/* Application codes advertised by the core driver initialization packet. */
95#define CVM_DRV_APP_START 0x0
96#define CVM_DRV_NO_APP 0
97#define CVM_DRV_APP_COUNT 0x2
98#define CVM_DRV_BASE_APP (CVM_DRV_APP_START + 0x0)
99#define CVM_DRV_NIC_APP (CVM_DRV_APP_START + 0x1)
100#define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2)
101#define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1)
102
103#define BYTES_PER_DHLEN_UNIT 8
104#define MAX_REG_CNT 2000000U
105#define INTRNAMSIZ 32
106#define IRQ_NAME_OFF(i) ((i) * INTRNAMSIZ)
107#define MAX_IOQ_INTERRUPTS_PER_PF (64 * 2)
108#define MAX_IOQ_INTERRUPTS_PER_VF (8 * 2)
109
110#define SCR2_BIT_FW_LOADED 63
111
112/* App specific capabilities from firmware to pf driver */
113#define LIQUIDIO_TIME_SYNC_CAP 0x1
114#define LIQUIDIO_SWITCHDEV_CAP 0x2
115#define LIQUIDIO_SPOOFCHK_CAP 0x4
116
117/* error status return from firmware */
118#define OCTEON_REQUEST_NO_PERMISSION 0xc
119
120static inline u32 incr_index(u32 index, u32 count, u32 max)
121{
122 if ((index + count) >= max)
123 index = index + count - max;
124 else
125 index += count;
126
127 return index;
128}
129
130#define OCT_BOARD_NAME 32
131#define OCT_SERIAL_LEN 64
132
133/* Structure used by core driver to send indication that the Octeon
134 * application is ready.
135 */
136struct octeon_core_setup {
137 u64 corefreq;
138
139 char boardname[OCT_BOARD_NAME];
140
141 char board_serial_number[OCT_SERIAL_LEN];
142
143 u64 board_rev_major;
144
145 u64 board_rev_minor;
146
147};
148
149/*--------------------------- SCATTER GATHER ENTRY -----------------------*/
150
151/* The Scatter-Gather List Entry. The scatter or gather component used with
152 * a Octeon input instruction has this format.
153 */
154struct octeon_sg_entry {
155 /** The first 64 bit gives the size of data in each dptr.*/
156 union {
157 u16 size[4];
158 u64 size64;
159 } u;
160
161 /** The 4 dptr pointers for this entry. */
162 u64 ptr[4];
163
164};
165
166#define OCT_SG_ENTRY_SIZE (sizeof(struct octeon_sg_entry))
167
168/* \brief Add size to gather list
169 * @param sg_entry scatter/gather entry
170 * @param size size to add
171 * @param pos position to add it.
172 */
173static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
174 u16 size,
175 u32 pos)
176{
177#ifdef __BIG_ENDIAN_BITFIELD
178 sg_entry->u.size[pos] = size;
179#else
180 sg_entry->u.size[3 - pos] = size;
181#endif
182}
183
184/*------------------------- End Scatter/Gather ---------------------------*/
185
186#define OCTNET_FRM_LENGTH_SIZE 8
187
188#define OCTNET_FRM_PTP_HEADER_SIZE 8
189
190#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
191
192#define OCTNET_MIN_FRM_SIZE 64
193
194#define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE)
195
196#define OCTNET_DEFAULT_MTU (1500)
197#define OCTNET_DEFAULT_FRM_SIZE (OCTNET_DEFAULT_MTU + OCTNET_FRM_HEADER_SIZE)
198
199/** NIC Commands are sent using this Octeon Input Queue */
200#define OCTNET_CMD_Q 0
201
202/* NIC Command types */
203#define OCTNET_CMD_CHANGE_MTU 0x1
204#define OCTNET_CMD_CHANGE_MACADDR 0x2
205#define OCTNET_CMD_CHANGE_DEVFLAGS 0x3
206#define OCTNET_CMD_RX_CTL 0x4
207
208#define OCTNET_CMD_SET_MULTI_LIST 0x5
209#define OCTNET_CMD_CLEAR_STATS 0x6
210
211/* command for setting the speed, duplex & autoneg */
212#define OCTNET_CMD_SET_SETTINGS 0x7
213#define OCTNET_CMD_SET_FLOW_CTL 0x8
214
215#define OCTNET_CMD_MDIO_READ_WRITE 0x9
216#define OCTNET_CMD_GPIO_ACCESS 0xA
217#define OCTNET_CMD_LRO_ENABLE 0xB
218#define OCTNET_CMD_LRO_DISABLE 0xC
219#define OCTNET_CMD_SET_RSS 0xD
220#define OCTNET_CMD_WRITE_SA 0xE
221#define OCTNET_CMD_DELETE_SA 0xF
222#define OCTNET_CMD_UPDATE_SA 0x12
223
224#define OCTNET_CMD_TNL_RX_CSUM_CTL 0x10
225#define OCTNET_CMD_TNL_TX_CSUM_CTL 0x11
226#define OCTNET_CMD_IPSECV2_AH_ESP_CTL 0x13
227#define OCTNET_CMD_VERBOSE_ENABLE 0x14
228#define OCTNET_CMD_VERBOSE_DISABLE 0x15
229
230#define OCTNET_CMD_VLAN_FILTER_CTL 0x16
231#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
232#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
233#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19
234
235#define OCTNET_CMD_ID_ACTIVE 0x1a
236
237#define OCTNET_CMD_SET_UC_LIST 0x1b
238#define OCTNET_CMD_SET_VF_LINKSTATE 0x1c
239
240#define OCTNET_CMD_QUEUE_COUNT_CTL 0x1f
241
242#define OCTNET_CMD_GROUP1 1
243#define OCTNET_CMD_SET_VF_SPOOFCHK 0x1
244#define OCTNET_GROUP1_LAST_CMD OCTNET_CMD_SET_VF_SPOOFCHK
245
246#define OCTNET_CMD_VXLAN_PORT_ADD 0x0
247#define OCTNET_CMD_VXLAN_PORT_DEL 0x1
248#define OCTNET_CMD_RXCSUM_ENABLE 0x0
249#define OCTNET_CMD_RXCSUM_DISABLE 0x1
250#define OCTNET_CMD_TXCSUM_ENABLE 0x0
251#define OCTNET_CMD_TXCSUM_DISABLE 0x1
252#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1
253#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0
254
255#define OCTNET_CMD_FAIL 0x1
256
257#define SEAPI_CMD_FEC_SET 0x0
258#define SEAPI_CMD_FEC_SET_DISABLE 0x0
259#define SEAPI_CMD_FEC_SET_RS 0x1
260#define SEAPI_CMD_FEC_GET 0x1
261
262#define SEAPI_CMD_SPEED_SET 0x2
263#define SEAPI_CMD_SPEED_GET 0x3
264
265#define OPCODE_NIC_VF_PORT_STATS 0x22
266
267#define LIO_CMD_WAIT_TM 100
268
269/* RX(packets coming from wire) Checksum verification flags */
270/* TCP/UDP csum */
271#define CNNIC_L4SUM_VERIFIED 0x1
272#define CNNIC_IPSUM_VERIFIED 0x2
273#define CNNIC_TUN_CSUM_VERIFIED 0x4
274#define CNNIC_CSUM_VERIFIED (CNNIC_IPSUM_VERIFIED | CNNIC_L4SUM_VERIFIED)
275
276/*LROIPV4 and LROIPV6 Flags*/
277#define OCTNIC_LROIPV4 0x1
278#define OCTNIC_LROIPV6 0x2
279
280/* Interface flags communicated between host driver and core app. */
281enum octnet_ifflags {
282 OCTNET_IFFLAG_PROMISC = 0x01,
283 OCTNET_IFFLAG_ALLMULTI = 0x02,
284 OCTNET_IFFLAG_MULTICAST = 0x04,
285 OCTNET_IFFLAG_BROADCAST = 0x08,
286 OCTNET_IFFLAG_UNICAST = 0x10
287};
288
289/* wqe
290 * --------------- 0
291 * | wqe word0-3 |
292 * --------------- 32
293 * | PCI IH |
294 * --------------- 40
295 * | RPTR |
296 * --------------- 48
297 * | PCI IRH |
298 * --------------- 56
299 * | OCT_NET_CMD |
300 * --------------- 64
301 * | Addtl 8-BData |
302 * | |
303 * ---------------
304 */
305
306union octnet_cmd {
307 u64 u64;
308
309 struct {
310#ifdef __BIG_ENDIAN_BITFIELD
311 u64 cmd:5;
312
313 u64 more:6; /* How many udd words follow the command */
314
315 u64 cmdgroup:8;
316 u64 reserved:21;
317
318 u64 param1:16;
319
320 u64 param2:8;
321
322#else
323
324 u64 param2:8;
325
326 u64 param1:16;
327
328 u64 reserved:21;
329 u64 cmdgroup:8;
330
331 u64 more:6;
332
333 u64 cmd:5;
334
335#endif
336 } s;
337
338};
339
340#define OCTNET_CMD_SIZE (sizeof(union octnet_cmd))
341
342/*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
343#define LIO_SOFTCMDRESP_IH2 40
344#define LIO_SOFTCMDRESP_IH3 (40 + 8)
345
346#define LIO_PCICMD_O2 24
347#define LIO_PCICMD_O3 (24 + 8)
348
349/* Instruction Header(DPI) - for OCTEON-III models */
350struct octeon_instr_ih3 {
351#ifdef __BIG_ENDIAN_BITFIELD
352
353 /** Reserved3 */
354 u64 reserved3:1;
355
356 /** Gather indicator 1=gather*/
357 u64 gather:1;
358
359 /** Data length OR no. of entries in gather list */
360 u64 dlengsz:14;
361
362 /** Front Data size */
363 u64 fsz:6;
364
365 /** Reserved2 */
366 u64 reserved2:4;
367
368 /** PKI port kind - PKIND */
369 u64 pkind:6;
370
371 /** Reserved1 */
372 u64 reserved1:32;
373
374#else
375 /** Reserved1 */
376 u64 reserved1:32;
377
378 /** PKI port kind - PKIND */
379 u64 pkind:6;
380
381 /** Reserved2 */
382 u64 reserved2:4;
383
384 /** Front Data size */
385 u64 fsz:6;
386
387 /** Data length OR no. of entries in gather list */
388 u64 dlengsz:14;
389
390 /** Gather indicator 1=gather*/
391 u64 gather:1;
392
393 /** Reserved3 */
394 u64 reserved3:1;
395
396#endif
397};
398
399/* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */
400/** BIG ENDIAN format. */
401struct octeon_instr_pki_ih3 {
402#ifdef __BIG_ENDIAN_BITFIELD
403
404 /** Wider bit */
405 u64 w:1;
406
407 /** Raw mode indicator 1 = RAW */
408 u64 raw:1;
409
410 /** Use Tag */
411 u64 utag:1;
412
413 /** Use QPG */
414 u64 uqpg:1;
415
416 /** Reserved2 */
417 u64 reserved2:1;
418
419 /** Parse Mode */
420 u64 pm:3;
421
422 /** Skip Length */
423 u64 sl:8;
424
425 /** Use Tag Type */
426 u64 utt:1;
427
428 /** Tag type */
429 u64 tagtype:2;
430
431 /** Reserved1 */
432 u64 reserved1:2;
433
434 /** QPG Value */
435 u64 qpg:11;
436
437 /** Tag Value */
438 u64 tag:32;
439
440#else
441
442 /** Tag Value */
443 u64 tag:32;
444
445 /** QPG Value */
446 u64 qpg:11;
447
448 /** Reserved1 */
449 u64 reserved1:2;
450
451 /** Tag type */
452 u64 tagtype:2;
453
454 /** Use Tag Type */
455 u64 utt:1;
456
457 /** Skip Length */
458 u64 sl:8;
459
460 /** Parse Mode */
461 u64 pm:3;
462
463 /** Reserved2 */
464 u64 reserved2:1;
465
466 /** Use QPG */
467 u64 uqpg:1;
468
469 /** Use Tag */
470 u64 utag:1;
471
472 /** Raw mode indicator 1 = RAW */
473 u64 raw:1;
474
475 /** Wider bit */
476 u64 w:1;
477#endif
478
479};
480
481/** Instruction Header */
482struct octeon_instr_ih2 {
483#ifdef __BIG_ENDIAN_BITFIELD
484 /** Raw mode indicator 1 = RAW */
485 u64 raw:1;
486
487 /** Gather indicator 1=gather*/
488 u64 gather:1;
489
490 /** Data length OR no. of entries in gather list */
491 u64 dlengsz:14;
492
493 /** Front Data size */
494 u64 fsz:6;
495
496 /** Packet Order / Work Unit selection (1 of 8)*/
497 u64 qos:3;
498
499 /** Core group selection (1 of 16) */
500 u64 grp:4;
501
502 /** Short Raw Packet Indicator 1=short raw pkt */
503 u64 rs:1;
504
505 /** Tag type */
506 u64 tagtype:2;
507
508 /** Tag Value */
509 u64 tag:32;
510#else
511 /** Tag Value */
512 u64 tag:32;
513
514 /** Tag type */
515 u64 tagtype:2;
516
517 /** Short Raw Packet Indicator 1=short raw pkt */
518 u64 rs:1;
519
520 /** Core group selection (1 of 16) */
521 u64 grp:4;
522
523 /** Packet Order / Work Unit selection (1 of 8)*/
524 u64 qos:3;
525
526 /** Front Data size */
527 u64 fsz:6;
528
529 /** Data length OR no. of entries in gather list */
530 u64 dlengsz:14;
531
532 /** Gather indicator 1=gather*/
533 u64 gather:1;
534
535 /** Raw mode indicator 1 = RAW */
536 u64 raw:1;
537#endif
538};
539
540/** Input Request Header */
541struct octeon_instr_irh {
542#ifdef __BIG_ENDIAN_BITFIELD
543 u64 opcode:4;
544 u64 rflag:1;
545 u64 subcode:7;
546 u64 vlan:12;
547 u64 priority:3;
548 u64 reserved:5;
549 u64 ossp:32; /* opcode/subcode specific parameters */
550#else
551 u64 ossp:32; /* opcode/subcode specific parameters */
552 u64 reserved:5;
553 u64 priority:3;
554 u64 vlan:12;
555 u64 subcode:7;
556 u64 rflag:1;
557 u64 opcode:4;
558#endif
559};
560
561/** Return Data Parameters */
562struct octeon_instr_rdp {
563#ifdef __BIG_ENDIAN_BITFIELD
564 u64 reserved:49;
565 u64 pcie_port:3;
566 u64 rlen:12;
567#else
568 u64 rlen:12;
569 u64 pcie_port:3;
570 u64 reserved:49;
571#endif
572};
573
574/** Receive Header */
575union octeon_rh {
576#ifdef __BIG_ENDIAN_BITFIELD
577 u64 u64;
578 struct {
579 u64 opcode:4;
580 u64 subcode:8;
581 u64 len:3; /** additional 64-bit words */
582 u64 reserved:17;
583 u64 ossp:32; /** opcode/subcode specific parameters */
584 } r;
585 struct {
586 u64 opcode:4;
587 u64 subcode:8;
588 u64 len:3; /** additional 64-bit words */
589 u64 extra:28;
590 u64 vlan:12;
591 u64 priority:3;
592 u64 csum_verified:3; /** checksum verified. */
593 u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */
594 u64 encap_on:1;
595 u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
596 } r_dh;
597 struct {
598 u64 opcode:4;
599 u64 subcode:8;
600 u64 len:3; /** additional 64-bit words */
601 u64 reserved:11;
602 u64 num_gmx_ports:8;
603 u64 max_nic_ports:10;
604 u64 app_cap_flags:4;
605 u64 app_mode:8;
606 u64 pkind:8;
607 } r_core_drv_init;
608 struct {
609 u64 opcode:4;
610 u64 subcode:8;
611 u64 len:3; /** additional 64-bit words */
612 u64 reserved:8;
613 u64 extra:25;
614 u64 gmxport:16;
615 } r_nic_info;
616#else
617 u64 u64;
618 struct {
619 u64 ossp:32; /** opcode/subcode specific parameters */
620 u64 reserved:17;
621 u64 len:3; /** additional 64-bit words */
622 u64 subcode:8;
623 u64 opcode:4;
624 } r;
625 struct {
626 u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
627 u64 encap_on:1;
628 u64 has_hwtstamp:1; /** 1 = has hwtstamp */
629 u64 csum_verified:3; /** checksum verified. */
630 u64 priority:3;
631 u64 vlan:12;
632 u64 extra:28;
633 u64 len:3; /** additional 64-bit words */
634 u64 subcode:8;
635 u64 opcode:4;
636 } r_dh;
637 struct {
638 u64 pkind:8;
639 u64 app_mode:8;
640 u64 app_cap_flags:4;
641 u64 max_nic_ports:10;
642 u64 num_gmx_ports:8;
643 u64 reserved:11;
644 u64 len:3; /** additional 64-bit words */
645 u64 subcode:8;
646 u64 opcode:4;
647 } r_core_drv_init;
648 struct {
649 u64 gmxport:16;
650 u64 extra:25;
651 u64 reserved:8;
652 u64 len:3; /** additional 64-bit words */
653 u64 subcode:8;
654 u64 opcode:4;
655 } r_nic_info;
656#endif
657};
658
659#define OCT_RH_SIZE (sizeof(union octeon_rh))
660
661union octnic_packet_params {
662 u32 u32;
663 struct {
664#ifdef __BIG_ENDIAN_BITFIELD
665 u32 reserved:24;
666 u32 ip_csum:1; /* Perform IP header checksum(s) */
667 /* Perform Outer transport header checksum */
668 u32 transport_csum:1;
669 /* Find tunnel, and perform transport csum. */
670 u32 tnl_csum:1;
671 u32 tsflag:1; /* Timestamp this packet */
672 u32 ipsec_ops:4; /* IPsec operation */
673#else
674 u32 ipsec_ops:4;
675 u32 tsflag:1;
676 u32 tnl_csum:1;
677 u32 transport_csum:1;
678 u32 ip_csum:1;
679 u32 reserved:24;
680#endif
681 } s;
682};
683
684/** Status of a RGMII Link on Octeon as seen by core driver. */
685union oct_link_status {
686 u64 u64;
687
688 struct {
689#ifdef __BIG_ENDIAN_BITFIELD
690 u64 duplex:8;
691 u64 mtu:16;
692 u64 speed:16;
693 u64 link_up:1;
694 u64 autoneg:1;
695 u64 if_mode:5;
696 u64 pause:1;
697 u64 flashing:1;
698 u64 phy_type:5;
699 u64 reserved:10;
700#else
701 u64 reserved:10;
702 u64 phy_type:5;
703 u64 flashing:1;
704 u64 pause:1;
705 u64 if_mode:5;
706 u64 autoneg:1;
707 u64 link_up:1;
708 u64 speed:16;
709 u64 mtu:16;
710 u64 duplex:8;
711#endif
712 } s;
713};
714
715enum lio_phy_type {
716 LIO_PHY_PORT_TP = 0x0,
717 LIO_PHY_PORT_FIBRE = 0x1,
718 LIO_PHY_PORT_UNKNOWN,
719};
720
721/** The txpciq info passed to host from the firmware */
722
723union oct_txpciq {
724 u64 u64;
725
726 struct {
727#ifdef __BIG_ENDIAN_BITFIELD
728 u64 q_no:8;
729 u64 port:8;
730 u64 pkind:6;
731 u64 use_qpg:1;
732 u64 qpg:11;
733 u64 reserved0:10;
734 u64 ctrl_qpg:11;
735 u64 reserved:9;
736#else
737 u64 reserved:9;
738 u64 ctrl_qpg:11;
739 u64 reserved0:10;
740 u64 qpg:11;
741 u64 use_qpg:1;
742 u64 pkind:6;
743 u64 port:8;
744 u64 q_no:8;
745#endif
746 } s;
747};
748
749/** The rxpciq info passed to host from the firmware */
750
751union oct_rxpciq {
752 u64 u64;
753
754 struct {
755#ifdef __BIG_ENDIAN_BITFIELD
756 u64 q_no:8;
757 u64 reserved:56;
758#else
759 u64 reserved:56;
760 u64 q_no:8;
761#endif
762 } s;
763};
764
765/** Information for a OCTEON ethernet interface shared between core & host. */
766struct oct_link_info {
767 union oct_link_status link;
768 u64 hw_addr;
769
770#ifdef __BIG_ENDIAN_BITFIELD
771 u64 gmxport:16;
772 u64 macaddr_is_admin_asgnd:1;
773 u64 rsvd:13;
774 u64 macaddr_spoofchk:1;
775 u64 rsvd1:17;
776 u64 num_txpciq:8;
777 u64 num_rxpciq:8;
778#else
779 u64 num_rxpciq:8;
780 u64 num_txpciq:8;
781 u64 rsvd1:17;
782 u64 macaddr_spoofchk:1;
783 u64 rsvd:13;
784 u64 macaddr_is_admin_asgnd:1;
785 u64 gmxport:16;
786#endif
787
788 union oct_txpciq txpciq[MAX_IOQS_PER_NICIF];
789 union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF];
790};
791
792#define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info))
793
794struct liquidio_if_cfg_info {
795 u64 iqmask; /** mask for IQs enabled for the port */
796 u64 oqmask; /** mask for OQs enabled for the port */
797 struct oct_link_info linfo; /** initial link information */
798 char liquidio_firmware_version[32];
799};
800
801/** Stats for each NIC port in RX direction. */
802struct nic_rx_stats {
803 /* link-level stats */
804 u64 total_rcvd; /* Received packets */
805 u64 bytes_rcvd; /* Octets of received packets */
806 u64 total_bcst; /* Number of non-dropped L2 broadcast packets */
807 u64 total_mcst; /* Number of non-dropped L2 multicast packets */
808 u64 runts; /* Packets shorter than allowed */
809 u64 ctl_rcvd; /* Received PAUSE packets */
810 u64 fifo_err; /* Packets dropped due to RX FIFO full */
811 u64 dmac_drop; /* Packets dropped by the DMAC filter */
812 u64 fcs_err; /* Sum of fragment, overrun, and FCS errors */
813 u64 jabber_err; /* Packets larger than allowed */
814 u64 l2_err; /* Sum of DMA, parity, PCAM access, no memory,
815 * buffer overflow, malformed L2 header or
816 * length, oversize errors
817 **/
818 u64 frame_err; /* Sum of IPv4 and L4 checksum errors */
819 u64 red_drops; /* Packets dropped by RED due to buffer
820 * exhaustion
821 **/
822
823 /* firmware stats */
824 u64 fw_total_rcvd;
825 u64 fw_total_fwd;
826 u64 fw_total_fwd_bytes;
827 u64 fw_total_mcast;
828 u64 fw_total_bcast;
829
830 u64 fw_err_pko;
831 u64 fw_err_link;
832 u64 fw_err_drop;
833 u64 fw_rx_vxlan;
834 u64 fw_rx_vxlan_err;
835
836 /* LRO */
837 u64 fw_lro_pkts; /* Number of packets that are LROed */
838 u64 fw_lro_octs; /* Number of octets that are LROed */
839 u64 fw_total_lro; /* Number of LRO packets formed */
840 u64 fw_lro_aborts; /* Number of times LRO of packet aborted */
841 u64 fw_lro_aborts_port;
842 u64 fw_lro_aborts_seq;
843 u64 fw_lro_aborts_tsval;
844 u64 fw_lro_aborts_timer; /* Timer setting error */
845 /* intrmod: packet forward rate */
846 u64 fwd_rate;
847};
848
849/** Stats for each NIC port in RX direction. */
850struct nic_tx_stats {
851 /* link-level stats */
852 u64 total_pkts_sent; /* Total frames sent on the interface */
853 u64 total_bytes_sent; /* Total octets sent on the interface */
854 u64 mcast_pkts_sent; /* Packets sent to the multicast DMAC */
855 u64 bcast_pkts_sent; /* Packets sent to a broadcast DMAC */
856 u64 ctl_sent; /* Control/PAUSE packets sent */
857 u64 one_collision_sent; /* Packets sent that experienced a
858 * single collision before successful
859 * transmission
860 **/
861 u64 multi_collision_sent; /* Packets sent that experienced
862 * multiple collisions before successful
863 * transmission
864 **/
865 u64 max_collision_fail; /* Packets dropped due to excessive
866 * collisions
867 **/
868 u64 max_deferral_fail; /* Packets not sent due to max
869 * deferrals
870 **/
871 u64 fifo_err; /* Packets sent that experienced a
872 * transmit underflow and were
873 * truncated
874 **/
875 u64 runts; /* Packets sent with an octet count
876 * lessthan 64
877 **/
878 u64 total_collisions; /* Packets dropped due to excessive
879 * collisions
880 **/
881
882 /* firmware stats */
883 u64 fw_total_sent;
884 u64 fw_total_fwd;
885 u64 fw_total_fwd_bytes;
886 u64 fw_total_mcast_sent;
887 u64 fw_total_bcast_sent;
888 u64 fw_err_pko;
889 u64 fw_err_link;
890 u64 fw_err_drop;
891 u64 fw_err_tso;
892 u64 fw_tso; /* number of tso requests */
893 u64 fw_tso_fwd; /* number of packets segmented in tso */
894 u64 fw_tx_vxlan;
895 u64 fw_err_pki;
896};
897
898struct oct_link_stats {
899 struct nic_rx_stats fromwire;
900 struct nic_tx_stats fromhost;
901
902};
903
904static inline int opcode_slow_path(union octeon_rh *rh)
905{
906 u16 subcode1, subcode2;
907
908 subcode1 = OPCODE_SUBCODE((rh)->r.opcode, (rh)->r.subcode);
909 subcode2 = OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA);
910
911 return (subcode2 != subcode1);
912}
913
914#define LIO68XX_LED_CTRL_ADDR 0x3501
915#define LIO68XX_LED_CTRL_CFGON 0x1f
916#define LIO68XX_LED_CTRL_CFGOFF 0x100
917#define LIO68XX_LED_BEACON_ADDR 0x3508
918#define LIO68XX_LED_BEACON_CFGON 0x47fd
919#define LIO68XX_LED_BEACON_CFGOFF 0x11fc
920#define VITESSE_PHY_GPIO_DRIVEON 0x1
921#define VITESSE_PHY_GPIO_CFG 0x8
922#define VITESSE_PHY_GPIO_DRIVEOFF 0x4
923#define VITESSE_PHY_GPIO_HIGH 0x2
924#define VITESSE_PHY_GPIO_LOW 0x3
925#define LED_IDENTIFICATION_ON 0x1
926#define LED_IDENTIFICATION_OFF 0x0
927#define LIO23XX_COPPERHEAD_LED_GPIO 0x2
928
929struct oct_mdio_cmd {
930 u64 op;
931 u64 mdio_addr;
932 u64 value1;
933 u64 value2;
934 u64 value3;
935};
936
937#define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats))
938
939struct oct_intrmod_cfg {
940 u64 rx_enable;
941 u64 tx_enable;
942 u64 check_intrvl;
943 u64 maxpkt_ratethr;
944 u64 minpkt_ratethr;
945 u64 rx_maxcnt_trigger;
946 u64 rx_mincnt_trigger;
947 u64 rx_maxtmr_trigger;
948 u64 rx_mintmr_trigger;
949 u64 tx_mincnt_trigger;
950 u64 tx_maxcnt_trigger;
951 u64 rx_frames;
952 u64 tx_frames;
953 u64 rx_usecs;
954};
955
956#define BASE_QUEUE_NOT_REQUESTED 65535
957
958union oct_nic_if_cfg {
959 u64 u64;
960 struct {
961#ifdef __BIG_ENDIAN_BITFIELD
962 u64 base_queue:16;
963 u64 num_iqueues:16;
964 u64 num_oqueues:16;
965 u64 gmx_port_id:8;
966 u64 vf_id:8;
967#else
968 u64 vf_id:8;
969 u64 gmx_port_id:8;
970 u64 num_oqueues:16;
971 u64 num_iqueues:16;
972 u64 base_queue:16;
973#endif
974 } s;
975};
976
977struct lio_trusted_vf {
978 uint64_t active: 1;
979 uint64_t id : 8;
980 uint64_t reserved: 55;
981};
982
983struct lio_time {
984 s64 sec; /* seconds */
985 s64 nsec; /* nanoseconds */
986};
987
988struct lio_vf_rep_stats {
989 u64 tx_packets;
990 u64 tx_bytes;
991 u64 tx_dropped;
992
993 u64 rx_packets;
994 u64 rx_bytes;
995 u64 rx_dropped;
996};
997
998enum lio_vf_rep_req_type {
999 LIO_VF_REP_REQ_NONE,
1000 LIO_VF_REP_REQ_STATE,
1001 LIO_VF_REP_REQ_MTU,
1002 LIO_VF_REP_REQ_STATS,
1003 LIO_VF_REP_REQ_DEVNAME
1004};
1005
1006enum {
1007 LIO_VF_REP_STATE_DOWN,
1008 LIO_VF_REP_STATE_UP
1009};
1010
1011#define LIO_IF_NAME_SIZE 16
1012struct lio_vf_rep_req {
1013 u8 req_type;
1014 u8 ifidx;
1015 u8 rsvd[6];
1016
1017 union {
1018 struct lio_vf_rep_name {
1019 char name[LIO_IF_NAME_SIZE];
1020 } rep_name;
1021
1022 struct lio_vf_rep_mtu {
1023 u32 mtu;
1024 u32 rsvd;
1025 } rep_mtu;
1026
1027 struct lio_vf_rep_state {
1028 u8 state;
1029 u8 rsvd[7];
1030 } rep_state;
1031 };
1032};
1033
1034struct lio_vf_rep_resp {
1035 u64 rh;
1036 u8 status;
1037 u8 rsvd[7];
1038};
1039#endif
1040

source code of linux/drivers/net/ethernet/cavium/liquidio/liquidio_common.h