summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qede/qede.h
blob: 613249d1e967d5310df16de8576f3a4d9c317521 (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
/* QLogic qede NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed 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, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and /or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef _QEDE_H_
#define _QEDE_H_
#include <linux/compiler.h>
#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
#include <linux/bitmap.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/bpf.h>
#include <net/xdp.h>
#include <linux/qed/qede_rdma.h>
#include <linux/io.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
#include <linux/qed/common_hsi.h>
#include <linux/qed/eth_common.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_eth_if.h>

#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>

#define QEDE_MAJOR_VERSION		8
#define QEDE_MINOR_VERSION		33
#define QEDE_REVISION_VERSION		0
#define QEDE_ENGINEERING_VERSION	20
#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "."	\
		__stringify(QEDE_MINOR_VERSION) "."		\
		__stringify(QEDE_REVISION_VERSION) "."		\
		__stringify(QEDE_ENGINEERING_VERSION)

#define DRV_MODULE_SYM		qede

struct qede_stats_common {
	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 gft_filter_drop;
	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 coalesced_pkts;
	u64 coalesced_events;
	u64 coalesced_aborts_num;
	u64 non_coalesced_pkts;
	u64 coalesced_bytes;
	u64 link_change_count;

	/* 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_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_pause_frames;
	u64 tx_pfc_frames;
	u64 brb_truncates;
	u64 brb_discards;
	u64 tx_mac_ctrl_frames;
};

struct qede_stats_bb {
	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 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_lpi_entry_count;
	u64 tx_total_collisions;
};

struct qede_stats_ah {
	u64 rx_1519_to_max_byte_packets;
	u64 tx_1519_to_max_byte_packets;
};

struct qede_stats {
	struct qede_stats_common common;

	union {
		struct qede_stats_bb bb;
		struct qede_stats_ah ah;
	};
};

struct qede_vlan {
	struct list_head list;
	u16 vid;
	bool configured;
};

struct qede_rdma_dev {
	struct qedr_dev *qedr_dev;
	struct list_head entry;
	struct list_head rdma_event_list;
	struct workqueue_struct *rdma_wq;
};

struct qede_ptp;

#define QEDE_RFS_MAX_FLTR	256

enum qede_flags_bit {
	QEDE_FLAGS_IS_VF = 0,
	QEDE_FLAGS_LINK_REQUESTED,
	QEDE_FLAGS_PTP_TX_IN_PRORGESS,
	QEDE_FLAGS_TX_TIMESTAMPING_EN
};

struct qede_dev {
	struct qed_dev			*cdev;
	struct net_device		*ndev;
	struct pci_dev			*pdev;

	u32				dp_module;
	u8				dp_level;

	unsigned long flags;
#define IS_VF(edev)	(test_bit(QEDE_FLAGS_IS_VF, &(edev)->flags))

	const struct qed_eth_ops	*ops;
	struct qede_ptp			*ptp;

	struct qed_dev_eth_info dev_info;
#define QEDE_MAX_RSS_CNT(edev)	((edev)->dev_info.num_queues)
#define QEDE_MAX_TSS_CNT(edev)	((edev)->dev_info.num_queues)
#define QEDE_IS_BB(edev) \
	((edev)->dev_info.common.dev_type == QED_DEV_TYPE_BB)
#define QEDE_IS_AH(edev) \
	((edev)->dev_info.common.dev_type == QED_DEV_TYPE_AH)

	struct qede_fastpath		*fp_array;
	u8				req_num_tx;
	u8				fp_num_tx;
	u8				req_num_rx;
	u8				fp_num_rx;
	u16				req_queues;
	u16				num_queues;
#define QEDE_QUEUE_CNT(edev)	((edev)->num_queues)
#define QEDE_RSS_COUNT(edev)	((edev)->num_queues - (edev)->fp_num_tx)
#define QEDE_RX_QUEUE_IDX(edev, i)	(i)
#define QEDE_TSS_COUNT(edev)	((edev)->num_queues - (edev)->fp_num_rx)

	struct qed_int_info		int_info;

	/* Smaller private varaiant of the RTNL lock */
	struct mutex			qede_lock;
	u32				state; /* Protected by qede_lock */
	u16				rx_buf_size;
	u32				rx_copybreak;

	/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
#define ETH_OVERHEAD			(ETH_HLEN + 8 + 8)
	/* Max supported alignment is 256 (8 shift)
	 * minimal alignment shift 6 is optimal for 57xxx HW performance
	 */
#define QEDE_RX_ALIGN_SHIFT		max(6, min(8, L1_CACHE_SHIFT))
	/* We assume skb_build() uses sizeof(struct skb_shared_info) bytes
	 * at the end of skb->data, to avoid wasting a full cache line.
	 * This reduces memory use (skb->truesize).
	 */
#define QEDE_FW_RX_ALIGN_END					\
	max_t(u64, 1UL << QEDE_RX_ALIGN_SHIFT,			\
	      SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))

	struct qede_stats		stats;
#define QEDE_RSS_INDIR_INITED	BIT(0)
#define QEDE_RSS_KEY_INITED	BIT(1)
#define QEDE_RSS_CAPS_INITED	BIT(2)
	u32 rss_params_inited; /* bit-field to track initialized rss params */
	u16 rss_ind_table[128];
	u32 rss_key[10];
	u8 rss_caps;

	u16			q_num_rx_buffers; /* Must be a power of two */
	u16			q_num_tx_buffers; /* Must be a power of two */

	bool gro_disable;
	struct list_head vlan_list;
	u16 configured_vlans;
	u16 non_configured_vlans;
	bool accept_any_vlan;
	struct delayed_work		sp_task;
	unsigned long			sp_flags;
	u16				vxlan_dst_port;
	u16				geneve_dst_port;

	struct qede_arfs		*arfs;
	bool				wol_enabled;

	struct qede_rdma_dev		rdma_info;

	struct bpf_prog *xdp_prog;
};

enum QEDE_STATE {
	QEDE_STATE_CLOSED,
	QEDE_STATE_OPEN,
};

#define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))

#define	MAX_NUM_TC	8
#define	MAX_NUM_PRI	8

/* The driver supports the new build_skb() API:
 * RX ring buffer contains pointer to kmalloc() data only,
 * skb are built only after the frame was DMA-ed.
 */
struct sw_rx_data {
	struct page *data;
	dma_addr_t mapping;
	unsigned int page_offset;
};

enum qede_agg_state {
	QEDE_AGG_STATE_NONE  = 0,
	QEDE_AGG_STATE_START = 1,
	QEDE_AGG_STATE_ERROR = 2
};

struct qede_agg_info {
	/* rx_buf is a data buffer that can be placed / consumed from rx bd
	 * chain. It has two purposes: We will preallocate the data buffer
	 * for each aggregation when we open the interface and will place this
	 * buffer on the rx-bd-ring when we receive TPA_START. We don't want
	 * to be in a state where allocation fails, as we can't reuse the
	 * consumer buffer in the rx-chain since FW may still be writing to it
	 * (since header needs to be modified for TPA).
	 * The second purpose is to keep a pointer to the bd buffer during
	 * aggregation.
	 */
	struct sw_rx_data buffer;
	struct sk_buff *skb;

	/* We need some structs from the start cookie until termination */
	u16 vlan_tag;

	bool tpa_start_fail;
	u8 state;
	u8 frag_id;

	u8 tunnel_type;
};

struct qede_rx_queue {
	__le16 *hw_cons_ptr;
	void __iomem *hw_rxq_prod_addr;

	/* Required for the allocation of replacement buffers */
	struct device *dev;

	struct bpf_prog *xdp_prog;

	u16 sw_rx_cons;
	u16 sw_rx_prod;

	u16 filled_buffers;
	u8 data_direction;
	u8 rxq_id;

	/* Used once per each NAPI run */
	u16 num_rx_buffers;

	u16 rx_headroom;

	u32 rx_buf_size;
	u32 rx_buf_seg_size;

	struct sw_rx_data *sw_rx_ring;
	struct qed_chain rx_bd_ring;
	struct qed_chain rx_comp_ring ____cacheline_aligned;

	/* GRO */
	struct qede_agg_info tpa_info[ETH_TPA_MAX_AGGS_NUM];

	/* Used once per each NAPI run */
	u64 rcv_pkts;

	u64 rx_hw_errors;
	u64 rx_alloc_errors;
	u64 rx_ip_frags;

	u64 xdp_no_pass;

	void *handle;
	struct xdp_rxq_info xdp_rxq;
};

union db_prod {
	struct eth_db_data data;
	u32		raw;
};

struct sw_tx_bd {
	struct sk_buff *skb;
	u8 flags;
/* Set on the first BD descriptor when there is a split BD */
#define QEDE_TSO_SPLIT_BD		BIT(0)
};

struct sw_tx_xdp {
	struct page *page;
	dma_addr_t mapping;
};

struct qede_tx_queue {
	u8 is_xdp;
	bool is_legacy;
	u16 sw_tx_cons;
	u16 sw_tx_prod;
	u16 num_tx_buffers; /* Slowpath only */

	u64 xmit_pkts;
	u64 stopped_cnt;
	u64 tx_mem_alloc_err;

	__le16 *hw_cons_ptr;

	/* Needed for the mapping of packets */
	struct device *dev;

	void __iomem *doorbell_addr;
	union db_prod tx_db;
	int index; /* Slowpath only */
#define QEDE_TXQ_XDP_TO_IDX(edev, txq)	((txq)->index - \
					 QEDE_MAX_TSS_CNT(edev))
#define QEDE_TXQ_IDX_TO_XDP(edev, idx)	((idx) + QEDE_MAX_TSS_CNT(edev))
#define QEDE_NDEV_TXQ_ID_TO_FP_ID(edev, idx)	((edev)->fp_num_rx + \
						 ((idx) % QEDE_TSS_COUNT(edev)))
#define QEDE_NDEV_TXQ_ID_TO_TXQ_COS(edev, idx)	((idx) / QEDE_TSS_COUNT(edev))
#define QEDE_TXQ_TO_NDEV_TXQ_ID(edev, txq)	((QEDE_TSS_COUNT(edev) * \
						 (txq)->cos) + (txq)->index)
#define QEDE_NDEV_TXQ_ID_TO_TXQ(edev, idx)	\
	(&((edev)->fp_array[QEDE_NDEV_TXQ_ID_TO_FP_ID(edev, idx)].txq \
	[QEDE_NDEV_TXQ_ID_TO_TXQ_COS(edev, idx)]))
#define QEDE_FP_TC0_TXQ(fp)	(&((fp)->txq[0]))

	/* Regular Tx requires skb + metadata for release purpose,
	 * while XDP requires the pages and the mapped address.
	 */
	union {
		struct sw_tx_bd *skbs;
		struct sw_tx_xdp *xdp;
	} sw_tx_ring;

	struct qed_chain tx_pbl;

	/* Slowpath; Should be kept in end [unless missing padding] */
	void *handle;
	u16 cos;
	u16 ndev_txq_id;
};

#define BD_UNMAP_ADDR(bd)		HILO_U64(le32_to_cpu((bd)->addr.hi), \
						 le32_to_cpu((bd)->addr.lo))
#define BD_SET_UNMAP_ADDR_LEN(bd, maddr, len)				\
	do {								\
		(bd)->addr.hi = cpu_to_le32(upper_32_bits(maddr));	\
		(bd)->addr.lo = cpu_to_le32(lower_32_bits(maddr));	\
		(bd)->nbytes = cpu_to_le16(len);			\
	} while (0)
#define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))

struct qede_fastpath {
	struct qede_dev	*edev;
#define QEDE_FASTPATH_TX	BIT(0)
#define QEDE_FASTPATH_RX	BIT(1)
#define QEDE_FASTPATH_XDP	BIT(2)
#define QEDE_FASTPATH_COMBINED	(QEDE_FASTPATH_TX | QEDE_FASTPATH_RX)
	u8			type;
	u8			id;
	u8			xdp_xmit;
	struct napi_struct	napi;
	struct qed_sb_info	*sb_info;
	struct qede_rx_queue	*rxq;
	struct qede_tx_queue	*txq;
	struct qede_tx_queue	*xdp_tx;

#define VEC_NAME_SIZE  (FIELD_SIZEOF(struct net_device, name) + 8)
	char	name[VEC_NAME_SIZE];
};

/* Debug print definitions */
#define DP_NAME(edev) ((edev)->ndev->name)

#define XMIT_PLAIN		0
#define XMIT_L4_CSUM		BIT(0)
#define XMIT_LSO		BIT(1)
#define XMIT_ENC		BIT(2)
#define XMIT_ENC_GSO_L4_CSUM	BIT(3)

#define QEDE_CSUM_ERROR			BIT(0)
#define QEDE_CSUM_UNNECESSARY		BIT(1)
#define QEDE_TUNN_CSUM_UNNECESSARY	BIT(2)

#define QEDE_SP_RX_MODE			1

#ifdef CONFIG_RFS_ACCEL
int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
		       u16 rxq_index, u32 flow_id);
#define QEDE_SP_ARFS_CONFIG	4
#define QEDE_SP_TASK_POLL_DELAY	(5 * HZ)
#endif

void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr);
void qede_poll_for_freeing_arfs_filters(struct qede_dev *edev);
void qede_arfs_filter_op(void *dev, void *filter, u8 fw_rc);
void qede_free_arfs(struct qede_dev *edev);
int qede_alloc_arfs(struct qede_dev *edev);
int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info);
int qede_delete_flow_filter(struct qede_dev *edev, u64 cookie);
int qede_get_cls_rule_entry(struct qede_dev *edev, struct ethtool_rxnfc *cmd);
int qede_get_cls_rule_all(struct qede_dev *edev, struct ethtool_rxnfc *info,
			  u32 *rule_locs);
int qede_get_arfs_filter_count(struct qede_dev *edev);

struct qede_reload_args {
	void (*func)(struct qede_dev *edev, struct qede_reload_args *args);
	union {
		netdev_features_t features;
		struct bpf_prog *new_prog;
		u16 mtu;
	} u;
};

/* Datapath functions definition */
netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev);
netdev_features_t qede_features_check(struct sk_buff *skb,
				      struct net_device *dev,
				      netdev_features_t features);
void qede_tx_log_print(struct qede_dev *edev, struct qede_fastpath *fp);
int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy);
int qede_free_tx_pkt(struct qede_dev *edev,
		     struct qede_tx_queue *txq, int *len);
int qede_poll(struct napi_struct *napi, int budget);
irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie);

/* Filtering function definitions */
void qede_force_mac(void *dev, u8 *mac, bool forced);
void qede_udp_ports_update(void *dev, u16 vxlan_port, u16 geneve_port);
int qede_set_mac_addr(struct net_device *ndev, void *p);

int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid);
int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
void qede_vlan_mark_nonconfigured(struct qede_dev *edev);
int qede_configure_vlan_filters(struct qede_dev *edev);

netdev_features_t qede_fix_features(struct net_device *dev,
				    netdev_features_t features);
int qede_set_features(struct net_device *dev, netdev_features_t features);
void qede_set_rx_mode(struct net_device *ndev);
void qede_config_rx_mode(struct net_device *ndev);
void qede_fill_rss_params(struct qede_dev *edev,
			  struct qed_update_vport_rss_params *rss, u8 *update);

void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti);
void qede_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *ti);

int qede_xdp(struct net_device *dev, struct netdev_bpf *xdp);

#ifdef CONFIG_DCB
void qede_set_dcbnl_ops(struct net_device *ndev);
#endif

void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_reload(struct qede_dev *edev,
		 struct qede_reload_args *args, bool is_locked);
int qede_change_mtu(struct net_device *dev, int new_mtu);
void qede_fill_by_demand_stats(struct qede_dev *edev);
void __qede_lock(struct qede_dev *edev);
void __qede_unlock(struct qede_dev *edev);
bool qede_has_rx_work(struct qede_rx_queue *rxq);
int qede_txq_has_work(struct qede_tx_queue *txq);
void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, u8 count);
void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq);
int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
			    struct tc_cls_flower_offload *f);

#define RX_RING_SIZE_POW	13
#define RX_RING_SIZE		((u16)BIT(RX_RING_SIZE_POW))
#define NUM_RX_BDS_MAX		(RX_RING_SIZE - 1)
#define NUM_RX_BDS_MIN		128
#define NUM_RX_BDS_DEF		((u16)BIT(10) - 1)

#define TX_RING_SIZE_POW	13
#define TX_RING_SIZE		((u16)BIT(TX_RING_SIZE_POW))
#define NUM_TX_BDS_MAX		(TX_RING_SIZE - 1)
#define NUM_TX_BDS_MIN		128
#define NUM_TX_BDS_DEF		NUM_TX_BDS_MAX

#define QEDE_MIN_PKT_LEN		64
#define QEDE_RX_HDR_SIZE		256
#define QEDE_MAX_JUMBO_PACKET_SIZE	9600
#define	for_each_queue(i) for (i = 0; i < edev->num_queues; i++)
#define for_each_cos_in_txq(edev, var) \
	for ((var) = 0; (var) < (edev)->dev_info.num_tc; (var)++)

#endif /* _QEDE_H_ */