summaryrefslogtreecommitdiff
path: root/include/linux/qed/qed_if.h
blob: b1e3c57c7117c936954d55a1c635709bcb9c9bf9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
/* QLogic qed NIC Driver
 *
 * Copyright (c) 2015 QLogic Corporation
 *
 * This software is available under the terms of the GNU General Public License
 * (GPL) Version 2, available from the file COPYING in the main directory of
 * this source tree.
 */

#ifndef _QED_IF_H
#define _QED_IF_H

#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_chain.h>

enum dcbx_protocol_type {
	DCBX_PROTOCOL_ISCSI,
	DCBX_PROTOCOL_FCOE,
	DCBX_PROTOCOL_ROCE,
	DCBX_PROTOCOL_ROCE_V2,
	DCBX_PROTOCOL_ETH,
	DCBX_MAX_PROTOCOL_TYPE
};

#ifdef CONFIG_DCB
#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
#define QED_LLDP_PORT_ID_STAT_LEN 4
#define QED_DCBX_MAX_APP_PROTOCOL 32
#define QED_MAX_PFC_PRIORITIES 8
#define QED_DCBX_DSCP_SIZE 64

struct qed_dcbx_lldp_remote {
	u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
	u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
	bool enable_rx;
	bool enable_tx;
	u32 tx_interval;
	u32 max_credit;
};

struct qed_dcbx_lldp_local {
	u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
	u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
};

struct qed_dcbx_app_prio {
	u8 roce;
	u8 roce_v2;
	u8 fcoe;
	u8 iscsi;
	u8 eth;
};

struct qed_dbcx_pfc_params {
	bool willing;
	bool enabled;
	u8 prio[QED_MAX_PFC_PRIORITIES];
	u8 max_tc;
};

struct qed_app_entry {
	bool ethtype;
	bool enabled;
	u8 prio;
	u16 proto_id;
	enum dcbx_protocol_type proto_type;
};

struct qed_dcbx_params {
	struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
	u16 num_app_entries;
	bool app_willing;
	bool app_valid;
	bool app_error;
	bool ets_willing;
	bool ets_enabled;
	bool ets_cbs;
	bool valid;
	u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
	u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
	u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
	struct qed_dbcx_pfc_params pfc;
	u8 max_ets_tc;
};

struct qed_dcbx_admin_params {
	struct qed_dcbx_params params;
	bool valid;
};

struct qed_dcbx_remote_params {
	struct qed_dcbx_params params;
	bool valid;
};

struct qed_dcbx_operational_params {
	struct qed_dcbx_app_prio app_prio;
	struct qed_dcbx_params params;
	bool valid;
	bool enabled;
	bool ieee;
	bool cee;
	u32 err;
};

struct qed_dcbx_get {
	struct qed_dcbx_operational_params operational;
	struct qed_dcbx_lldp_remote lldp_remote;
	struct qed_dcbx_lldp_local lldp_local;
	struct qed_dcbx_remote_params remote;
	struct qed_dcbx_admin_params local;
};
#endif

enum qed_led_mode {
	QED_LED_MODE_OFF,
	QED_LED_MODE_ON,
	QED_LED_MODE_RESTORE
};

#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
					    (void __iomem *)(reg_addr))

#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))

#define QED_COALESCE_MAX 0xFF

/* forward */
struct qed_dev;

struct qed_eth_pf_params {
	/* The following parameters are used during HW-init
	 * and these parameters need to be passed as arguments
	 * to update_pf_params routine invoked before slowpath start
	 */
	u16 num_cons;
};

/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
struct qed_iscsi_pf_params {
	u64 glbl_q_params_addr;
	u64 bdq_pbl_base_addr[2];
	u32 max_cwnd;
	u16 cq_num_entries;
	u16 cmdq_num_entries;
	u16 dup_ack_threshold;
	u16 tx_sws_timer;
	u16 min_rto;
	u16 min_rto_rt;
	u16 max_rto;

	/* The following parameters are used during HW-init
	 * and these parameters need to be passed as arguments
	 * to update_pf_params routine invoked before slowpath start
	 */
	u16 num_cons;
	u16 num_tasks;

	/* The following parameters are used during protocol-init */
	u16 half_way_close_timeout;
	u16 bdq_xoff_threshold[2];
	u16 bdq_xon_threshold[2];
	u16 cmdq_xoff_threshold;
	u16 cmdq_xon_threshold;
	u16 rq_buffer_size;

	u8 num_sq_pages_in_ring;
	u8 num_r2tq_pages_in_ring;
	u8 num_uhq_pages_in_ring;
	u8 num_queues;
	u8 log_page_size;
	u8 rqe_log_size;
	u8 max_fin_rt;
	u8 gl_rq_pi;
	u8 gl_cmd_pi;
	u8 debug_mode;
	u8 ll2_ooo_queue_id;
	u8 ooo_enable;

	u8 is_target;
	u8 bdq_pbl_num_entries[2];
};

struct qed_rdma_pf_params {
	/* Supplied to QED during resource allocation (may affect the ILT and
	 * the doorbell BAR).
	 */
	u32 min_dpis;		/* number of requested DPIs */
	u32 num_mrs;		/* number of requested memory regions */
	u32 num_qps;		/* number of requested Queue Pairs */
	u32 num_srqs;		/* number of requested SRQ */
	u8 roce_edpm_mode;	/* see QED_ROCE_EDPM_MODE_ENABLE */
	u8 gl_pi;		/* protocol index */

	/* Will allocate rate limiters to be used with QPs */
	u8 enable_dcqcn;
};

struct qed_pf_params {
	struct qed_eth_pf_params eth_pf_params;
	struct qed_iscsi_pf_params iscsi_pf_params;
	struct qed_rdma_pf_params rdma_pf_params;
};

enum qed_int_mode {
	QED_INT_MODE_INTA,
	QED_INT_MODE_MSIX,
	QED_INT_MODE_MSI,
	QED_INT_MODE_POLL,
};

struct qed_sb_info {
	struct status_block	*sb_virt;
	dma_addr_t		sb_phys;
	u32			sb_ack; /* Last given ack */
	u16			igu_sb_id;
	void __iomem		*igu_addr;
	u8			flags;
#define QED_SB_INFO_INIT        0x1
#define QED_SB_INFO_SETUP       0x2

	struct qed_dev		*cdev;
};

struct qed_dev_info {
	unsigned long	pci_mem_start;
	unsigned long	pci_mem_end;
	unsigned int	pci_irq;
	u8		num_hwfns;

	u8		hw_mac[ETH_ALEN];
	bool		is_mf_default;

	/* FW version */
	u16		fw_major;
	u16		fw_minor;
	u16		fw_rev;
	u16		fw_eng;

	/* MFW version */
	u32		mfw_rev;

	bool rdma_supported;

	u32		flash_size;
	u8		mf_mode;
	bool		tx_switching;
};

enum qed_sb_type {
	QED_SB_TYPE_L2_QUEUE,
};

enum qed_protocol {
	QED_PROTOCOL_ETH,
	QED_PROTOCOL_ISCSI,
};

struct qed_link_params {
	bool	link_up;

#define QED_LINK_OVERRIDE_SPEED_AUTONEG         BIT(0)
#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS      BIT(1)
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED    BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG          BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE         BIT(4)
	u32	override_flags;
	bool	autoneg;
	u32	adv_speeds;
	u32	forced_speed;
#define QED_LINK_PAUSE_AUTONEG_ENABLE           BIT(0)
#define QED_LINK_PAUSE_RX_ENABLE                BIT(1)
#define QED_LINK_PAUSE_TX_ENABLE                BIT(2)
	u32	pause_config;
#define QED_LINK_LOOPBACK_NONE                  BIT(0)
#define QED_LINK_LOOPBACK_INT_PHY               BIT(1)
#define QED_LINK_LOOPBACK_EXT_PHY               BIT(2)
#define QED_LINK_LOOPBACK_EXT                   BIT(3)
#define QED_LINK_LOOPBACK_MAC                   BIT(4)
	u32	loopback_mode;
};

struct qed_link_output {
	bool	link_up;

	u32	supported_caps;         /* In SUPPORTED defs */
	u32	advertised_caps;        /* In ADVERTISED defs */
	u32	lp_caps;                /* In ADVERTISED defs */
	u32	speed;                  /* In Mb/s */
	u8	duplex;                 /* In DUPLEX defs */
	u8	port;                   /* In PORT defs */
	bool	autoneg;
	u32	pause_config;
};

struct qed_probe_params {
	enum qed_protocol protocol;
	u32 dp_module;
	u8 dp_level;
	bool is_vf;
};

#define QED_DRV_VER_STR_SIZE 12
struct qed_slowpath_params {
	u32	int_mode;
	u8	drv_major;
	u8	drv_minor;
	u8	drv_rev;
	u8	drv_eng;
	u8	name[QED_DRV_VER_STR_SIZE];
};

#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */

struct qed_int_info {
	struct msix_entry	*msix;
	u8			msix_cnt;

	/* This should be updated by the protocol driver */
	u8			used_cnt;
};

struct qed_common_cb_ops {
	void	(*link_update)(void			*dev,
			       struct qed_link_output	*link);
};

struct qed_selftest_ops {
/**
 * @brief selftest_interrupt - Perform interrupt test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_interrupt)(struct qed_dev *cdev);

/**
 * @brief selftest_memory - Perform memory test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_memory)(struct qed_dev *cdev);

/**
 * @brief selftest_register - Perform register test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_register)(struct qed_dev *cdev);

/**
 * @brief selftest_clock - Perform clock test
 *
 * @param cdev
 *
 * @return 0 on success, error otherwise.
 */
	int (*selftest_clock)(struct qed_dev *cdev);
};

struct qed_common_ops {
	struct qed_selftest_ops *selftest;

	struct qed_dev*	(*probe)(struct pci_dev *dev,
				 struct qed_probe_params *params);

	void		(*remove)(struct qed_dev *cdev);

	int		(*set_power_state)(struct qed_dev *cdev,
					   pci_power_t state);

	void		(*set_id)(struct qed_dev *cdev,
				  char name[],
				  char ver_str[]);

	/* Client drivers need to make this call before slowpath_start.
	 * PF params required for the call before slowpath_start is
	 * documented within the qed_pf_params structure definition.
	 */
	void		(*update_pf_params)(struct qed_dev *cdev,
					    struct qed_pf_params *params);
	int		(*slowpath_start)(struct qed_dev *cdev,
					  struct qed_slowpath_params *params);

	int		(*slowpath_stop)(struct qed_dev *cdev);

	/* Requests to use `cnt' interrupts for fastpath.
	 * upon success, returns number of interrupts allocated for fastpath.
	 */
	int		(*set_fp_int)(struct qed_dev *cdev,
				      u16 cnt);

	/* Fills `info' with pointers required for utilizing interrupts */
	int		(*get_fp_int)(struct qed_dev *cdev,
				      struct qed_int_info *info);

	u32		(*sb_init)(struct qed_dev *cdev,
				   struct qed_sb_info *sb_info,
				   void *sb_virt_addr,
				   dma_addr_t sb_phy_addr,
				   u16 sb_id,
				   enum qed_sb_type type);

	u32		(*sb_release)(struct qed_dev *cdev,
				      struct qed_sb_info *sb_info,
				      u16 sb_id);

	void		(*simd_handler_config)(struct qed_dev *cdev,
					       void *token,
					       int index,
					       void (*handler)(void *));

	void		(*simd_handler_clean)(struct qed_dev *cdev,
					      int index);

/**
 * @brief can_link_change - can the instance change the link or not
 *
 * @param cdev
 *
 * @return true if link-change is allowed, false otherwise.
 */
	bool (*can_link_change)(struct qed_dev *cdev);

/**
 * @brief set_link - set links according to params
 *
 * @param cdev
 * @param params - values used to override the default link configuration
 *
 * @return 0 on success, error otherwise.
 */
	int		(*set_link)(struct qed_dev *cdev,
				    struct qed_link_params *params);

/**
 * @brief get_link - returns the current link state.
 *
 * @param cdev
 * @param if_link - structure to be filled with current link configuration.
 */
	void		(*get_link)(struct qed_dev *cdev,
				    struct qed_link_output *if_link);

/**
 * @brief - drains chip in case Tx completions fail to arrive due to pause.
 *
 * @param cdev
 */
	int		(*drain)(struct qed_dev *cdev);

/**
 * @brief update_msglvl - update module debug level
 *
 * @param cdev
 * @param dp_module
 * @param dp_level
 */
	void		(*update_msglvl)(struct qed_dev *cdev,
					 u32 dp_module,
					 u8 dp_level);

	int		(*chain_alloc)(struct qed_dev *cdev,
				       enum qed_chain_use_mode intended_use,
				       enum qed_chain_mode mode,
				       enum qed_chain_cnt_type cnt_type,
				       u32 num_elems,
				       size_t elem_size,
				       struct qed_chain *p_chain);

	void		(*chain_free)(struct qed_dev *cdev,
				      struct qed_chain *p_chain);

/**
 * @brief get_coalesce - Get coalesce parameters in usec
 *
 * @param cdev
 * @param rx_coal - Rx coalesce value in usec
 * @param tx_coal - Tx coalesce value in usec
 *
 */
	void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);

/**
 * @brief set_coalesce - Configure Rx coalesce value in usec
 *
 * @param cdev
 * @param rx_coal - Rx coalesce value in usec
 * @param tx_coal - Tx coalesce value in usec
 * @param qid - Queue index
 * @param sb_id - Status Block Id
 *
 * @return 0 on success, error otherwise.
 */
	int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
			    u8 qid, u16 sb_id);

/**
 * @brief set_led - Configure LED mode
 *
 * @param cdev
 * @param mode - LED mode
 *
 * @return 0 on success, error otherwise.
 */
	int (*set_led)(struct qed_dev *cdev,
		       enum qed_led_mode mode);
};

#define MASK_FIELD(_name, _value) \
	((_value) &= (_name ## _MASK))

#define FIELD_VALUE(_name, _value) \
	((_value & _name ## _MASK) << _name ## _SHIFT)

#define SET_FIELD(value, name, flag)			       \
	do {						       \
		(value) &= ~(name ## _MASK << name ## _SHIFT); \
		(value) |= (((u64)flag) << (name ## _SHIFT));  \
	} while (0)

#define GET_FIELD(value, name) \
	(((value) >> (name ## _SHIFT)) & name ## _MASK)

/* Debug print definitions */
#define DP_ERR(cdev, fmt, ...)						     \
		pr_err("[%s:%d(%s)]" fmt,				     \
		       __func__, __LINE__,				     \
		       DP_NAME(cdev) ? DP_NAME(cdev) : "",		     \
		       ## __VA_ARGS__)					     \

#define DP_NOTICE(cdev, fmt, ...)				      \
	do {							      \
		if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
			pr_notice("[%s:%d(%s)]" fmt,		      \
				  __func__, __LINE__,		      \
				  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
				  ## __VA_ARGS__);		      \
								      \
		}						      \
	} while (0)

#define DP_INFO(cdev, fmt, ...)					      \
	do {							      \
		if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) {   \
			pr_notice("[%s:%d(%s)]" fmt,		      \
				  __func__, __LINE__,		      \
				  DP_NAME(cdev) ? DP_NAME(cdev) : "", \
				  ## __VA_ARGS__);		      \
		}						      \
	} while (0)

#define DP_VERBOSE(cdev, module, fmt, ...)				\
	do {								\
		if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) &&	\
			     ((cdev)->dp_module & module))) {		\
			pr_notice("[%s:%d(%s)]" fmt,			\
				  __func__, __LINE__,			\
				  DP_NAME(cdev) ? DP_NAME(cdev) : "",	\
				  ## __VA_ARGS__);			\
		}							\
	} while (0)

enum DP_LEVEL {
	QED_LEVEL_VERBOSE	= 0x0,
	QED_LEVEL_INFO		= 0x1,
	QED_LEVEL_NOTICE	= 0x2,
	QED_LEVEL_ERR		= 0x3,
};

#define QED_LOG_LEVEL_SHIFT     (30)
#define QED_LOG_VERBOSE_MASK    (0x3fffffff)
#define QED_LOG_INFO_MASK       (0x40000000)
#define QED_LOG_NOTICE_MASK     (0x80000000)

enum DP_MODULE {
	QED_MSG_SPQ	= 0x10000,
	QED_MSG_STATS	= 0x20000,
	QED_MSG_DCB	= 0x40000,
	QED_MSG_IOV	= 0x80000,
	QED_MSG_SP	= 0x100000,
	QED_MSG_STORAGE = 0x200000,
	QED_MSG_CXT	= 0x800000,
	QED_MSG_ILT	= 0x2000000,
	QED_MSG_ROCE	= 0x4000000,
	QED_MSG_DEBUG	= 0x8000000,
	/* to be added...up to 0x8000000 */
};

enum qed_mf_mode {
	QED_MF_DEFAULT,
	QED_MF_OVLAN,
	QED_MF_NPAR,
};

struct qed_eth_stats {
	u64	no_buff_discards;
	u64	packet_too_big_discard;
	u64	ttl0_discard;
	u64	rx_ucast_bytes;
	u64	rx_mcast_bytes;
	u64	rx_bcast_bytes;
	u64	rx_ucast_pkts;
	u64	rx_mcast_pkts;
	u64	rx_bcast_pkts;
	u64	mftag_filter_discards;
	u64	mac_filter_discards;
	u64	tx_ucast_bytes;
	u64	tx_mcast_bytes;
	u64	tx_bcast_bytes;
	u64	tx_ucast_pkts;
	u64	tx_mcast_pkts;
	u64	tx_bcast_pkts;
	u64	tx_err_drop_pkts;
	u64	tpa_coalesced_pkts;
	u64	tpa_coalesced_events;
	u64	tpa_aborts_num;
	u64	tpa_not_coalesced_pkts;
	u64	tpa_coalesced_bytes;

	/* port */
	u64	rx_64_byte_packets;
	u64	rx_65_to_127_byte_packets;
	u64	rx_128_to_255_byte_packets;
	u64	rx_256_to_511_byte_packets;
	u64	rx_512_to_1023_byte_packets;
	u64	rx_1024_to_1518_byte_packets;
	u64	rx_1519_to_1522_byte_packets;
	u64	rx_1519_to_2047_byte_packets;
	u64	rx_2048_to_4095_byte_packets;
	u64	rx_4096_to_9216_byte_packets;
	u64	rx_9217_to_16383_byte_packets;
	u64	rx_crc_errors;
	u64	rx_mac_crtl_frames;
	u64	rx_pause_frames;
	u64	rx_pfc_frames;
	u64	rx_align_errors;
	u64	rx_carrier_errors;
	u64	rx_oversize_packets;
	u64	rx_jabbers;
	u64	rx_undersize_packets;
	u64	rx_fragments;
	u64	tx_64_byte_packets;
	u64	tx_65_to_127_byte_packets;
	u64	tx_128_to_255_byte_packets;
	u64	tx_256_to_511_byte_packets;
	u64	tx_512_to_1023_byte_packets;
	u64	tx_1024_to_1518_byte_packets;
	u64	tx_1519_to_2047_byte_packets;
	u64	tx_2048_to_4095_byte_packets;
	u64	tx_4096_to_9216_byte_packets;
	u64	tx_9217_to_16383_byte_packets;
	u64	tx_pause_frames;
	u64	tx_pfc_frames;
	u64	tx_lpi_entry_count;
	u64	tx_total_collisions;
	u64	brb_truncates;
	u64	brb_discards;
	u64	rx_mac_bytes;
	u64	rx_mac_uc_packets;
	u64	rx_mac_mc_packets;
	u64	rx_mac_bc_packets;
	u64	rx_mac_frames_ok;
	u64	tx_mac_bytes;
	u64	tx_mac_uc_packets;
	u64	tx_mac_mc_packets;
	u64	tx_mac_bc_packets;
	u64	tx_mac_ctrl_frames;
};

#define QED_SB_IDX              0x0002

#define RX_PI           0
#define TX_PI(tc)       (RX_PI + 1 + tc)

struct qed_sb_cnt_info {
	int	sb_cnt;
	int	sb_iov_cnt;
	int	sb_free_blk;
};

static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
{
	u32 prod = 0;
	u16 rc = 0;

	prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
	       STATUS_BLOCK_PROD_INDEX_MASK;
	if (sb_info->sb_ack != prod) {
		sb_info->sb_ack = prod;
		rc |= QED_SB_IDX;
	}

	/* Let SB update */
	mmiowb();
	return rc;
}

/**
 *
 * @brief This function creates an update command for interrupts that is
 *        written to the IGU.
 *
 * @param sb_info       - This is the structure allocated and
 *                 initialized per status block. Assumption is
 *                 that it was initialized using qed_sb_init
 * @param int_cmd       - Enable/Disable/Nop
 * @param upd_flg       - whether igu consumer should be
 *                 updated.
 *
 * @return inline void
 */
static inline void qed_sb_ack(struct qed_sb_info *sb_info,
			      enum igu_int_cmd int_cmd,
			      u8 upd_flg)
{
	struct igu_prod_cons_update igu_ack = { 0 };

	igu_ack.sb_id_and_flags =
		((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
		 (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
		 (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
		 (IGU_SEG_ACCESS_REG <<
		  IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));

	DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);

	/* Both segments (interrupts & acks) are written to same place address;
	 * Need to guarantee all commands will be received (in-order) by HW.
	 */
	mmiowb();
	barrier();
}

static inline void __internal_ram_wr(void *p_hwfn,
				     void __iomem *addr,
				     int size,
				     u32 *data)

{
	unsigned int i;

	for (i = 0; i < size / sizeof(*data); i++)
		DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
}

static inline void internal_ram_wr(void __iomem *addr,
				   int size,
				   u32 *data)
{
	__internal_ram_wr(NULL, addr, size, data);
}

enum qed_rss_caps {
	QED_RSS_IPV4		= 0x1,
	QED_RSS_IPV6		= 0x2,
	QED_RSS_IPV4_TCP	= 0x4,
	QED_RSS_IPV6_TCP	= 0x8,
	QED_RSS_IPV4_UDP	= 0x10,
	QED_RSS_IPV6_UDP	= 0x20,
};

#define QED_RSS_IND_TABLE_SIZE 128
#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
#endif