summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/iavf/iavf.h
blob: 68c80f04113c8dd32ecbeb3049e543cb40547d76 (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
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2018 Intel Corporation. */

#ifndef _IAVF_H_
#define _IAVF_H_

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/sctp.h>
#include <linux/ipv6.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/wait.h>
#include <linux/delay.h>
#include <linux/gfp.h>
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/socket.h>
#include <linux/jiffies.h>
#include <net/ip6_checksum.h>
#include <net/pkt_cls.h>
#include <net/udp.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>

#include "iavf_type.h"
#include <linux/avf/virtchnl.h>
#include "iavf_txrx.h"
#include "iavf_fdir.h"
#include "iavf_adv_rss.h"

#define DEFAULT_DEBUG_LEVEL_SHIFT 3
#define PFX "iavf: "

/* VSI state flags shared with common code */
enum iavf_vsi_state_t {
	__IAVF_VSI_DOWN,
	/* This must be last as it determines the size of the BITMAP */
	__IAVF_VSI_STATE_SIZE__,
};

/* dummy struct to make common code less painful */
struct iavf_vsi {
	struct iavf_adapter *back;
	struct net_device *netdev;
	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
	u16 seid;
	u16 id;
	DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
	int base_vector;
	u16 work_limit;
	u16 qs_handle;
	void *priv;     /* client driver data reference. */
};

/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IAVF_RX_BUFFER_WRITE	16	/* Must be power of 2 */
#define IAVF_DEFAULT_TXD	512
#define IAVF_DEFAULT_RXD	512
#define IAVF_MAX_TXD		4096
#define IAVF_MIN_TXD		64
#define IAVF_MAX_RXD		4096
#define IAVF_MIN_RXD		64
#define IAVF_REQ_DESCRIPTOR_MULTIPLE	32
#define IAVF_MAX_AQ_BUF_SIZE	4096
#define IAVF_AQ_LEN		32
#define IAVF_AQ_MAX_ERR	20 /* times to try before resetting AQ */

#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)

#define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i]))
#define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i]))
#define IAVF_TX_CTXTDESC(R, i) \
	(&(((struct iavf_tx_context_desc *)((R)->desc))[i]))
#define IAVF_MAX_REQ_QUEUES 16

#define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4)
#define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
#define IAVF_MBPS_DIVISOR	125000 /* divisor to convert to Mbps */

#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
					(IAVF_MAX_VF_VSI * \
					 sizeof(struct virtchnl_vsi_resource)))

/* MAX_MSIX_Q_VECTORS of these are allocated,
 * but we only use one per queue-specific vector.
 */
struct iavf_q_vector {
	struct iavf_adapter *adapter;
	struct iavf_vsi *vsi;
	struct napi_struct napi;
	struct iavf_ring_container rx;
	struct iavf_ring_container tx;
	u32 ring_mask;
	u8 itr_countdown;	/* when 0 should adjust adaptive ITR */
	u8 num_ringpairs;	/* total number of ring pairs in vector */
	u16 v_idx;		/* index in the vsi->q_vector array. */
	u16 reg_idx;		/* register index of the interrupt */
	char name[IFNAMSIZ + 15];
	bool arm_wb_state;
	cpumask_t affinity_mask;
	struct irq_affinity_notify affinity_notify;
};

/* Helper macros to switch between ints/sec and what the register uses.
 * And yes, it's the same math going both ways.  The lowest value
 * supported by all of the iavf hardware is 8.
 */
#define EITR_INTS_PER_SEC_TO_REG(_eitr) \
	((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG

#define IAVF_DESC_UNUSED(R) \
	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
	(R)->next_to_clean - (R)->next_to_use - 1)

#define OTHER_VECTOR 1
#define NONQ_VECS (OTHER_VECTOR)

#define MIN_MSIX_Q_VECTORS 1
#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)

#define IAVF_QUEUE_END_OF_LIST 0x7FF
#define IAVF_FREE_VECTOR 0x7FFF
struct iavf_mac_filter {
	struct list_head list;
	u8 macaddr[ETH_ALEN];
	bool is_new_mac;	/* filter is new, wait for PF decision */
	bool remove;		/* filter needs to be removed */
	bool add;		/* filter needs to be added */
};

struct iavf_vlan_filter {
	struct list_head list;
	u16 vlan;
	bool remove;		/* filter needs to be removed */
	bool add;		/* filter needs to be added */
};

#define IAVF_MAX_TRAFFIC_CLASS	4
/* State of traffic class creation */
enum iavf_tc_state_t {
	__IAVF_TC_INVALID, /* no traffic class, default state */
	__IAVF_TC_RUNNING, /* traffic classes have been created */
};

/* channel info */
struct iavf_channel_config {
	struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS];
	enum iavf_tc_state_t state;
	u8 total_qps;
};

/* State of cloud filter */
enum iavf_cloud_filter_state_t {
	__IAVF_CF_INVALID,	 /* cloud filter not added */
	__IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */
	__IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */
	__IAVF_CF_ACTIVE,	 /* cloud filter is active */
};

/* Driver state. The order of these is important! */
enum iavf_state_t {
	__IAVF_STARTUP,		/* driver loaded, probe complete */
	__IAVF_REMOVE,		/* driver is being unloaded */
	__IAVF_INIT_VERSION_CHECK,	/* aq msg sent, awaiting reply */
	__IAVF_INIT_GET_RESOURCES,	/* aq msg sent, awaiting reply */
	__IAVF_INIT_SW,		/* got resources, setting up structs */
	__IAVF_RESETTING,		/* in reset */
	__IAVF_COMM_FAILED,		/* communication with PF failed */
	/* Below here, watchdog is running */
	__IAVF_DOWN,			/* ready, can be opened */
	__IAVF_DOWN_PENDING,		/* descending, waiting for watchdog */
	__IAVF_TESTING,		/* in ethtool self-test */
	__IAVF_RUNNING,		/* opened, working */
};

#define IAVF_CLOUD_FIELD_OMAC		0x01
#define IAVF_CLOUD_FIELD_IMAC		0x02
#define IAVF_CLOUD_FIELD_IVLAN	0x04
#define IAVF_CLOUD_FIELD_TEN_ID	0x08
#define IAVF_CLOUD_FIELD_IIP		0x10

#define IAVF_CF_FLAGS_OMAC	IAVF_CLOUD_FIELD_OMAC
#define IAVF_CF_FLAGS_IMAC	IAVF_CLOUD_FIELD_IMAC
#define IAVF_CF_FLAGS_IMAC_IVLAN	(IAVF_CLOUD_FIELD_IMAC |\
					 IAVF_CLOUD_FIELD_IVLAN)
#define IAVF_CF_FLAGS_IMAC_TEN_ID	(IAVF_CLOUD_FIELD_IMAC |\
					 IAVF_CLOUD_FIELD_TEN_ID)
#define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC	(IAVF_CLOUD_FIELD_OMAC |\
						 IAVF_CLOUD_FIELD_IMAC |\
						 IAVF_CLOUD_FIELD_TEN_ID)
#define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID	(IAVF_CLOUD_FIELD_IMAC |\
						 IAVF_CLOUD_FIELD_IVLAN |\
						 IAVF_CLOUD_FIELD_TEN_ID)
#define IAVF_CF_FLAGS_IIP	IAVF_CLOUD_FIELD_IIP

/* bookkeeping of cloud filters */
struct iavf_cloud_filter {
	enum iavf_cloud_filter_state_t state;
	struct list_head list;
	struct virtchnl_filter f;
	unsigned long cookie;
	bool del;		/* filter needs to be deleted */
	bool add;		/* filter needs to be added */
};

#define IAVF_RESET_WAIT_MS 10
#define IAVF_RESET_WAIT_DETECTED_COUNT 500
#define IAVF_RESET_WAIT_COMPLETE_COUNT 2000

/* board specific private data structure */
struct iavf_adapter {
	struct work_struct reset_task;
	struct work_struct adminq_task;
	struct delayed_work client_task;
	struct delayed_work init_task;
	wait_queue_head_t down_waitqueue;
	struct iavf_q_vector *q_vectors;
	struct list_head vlan_filter_list;
	struct list_head mac_filter_list;
	struct mutex crit_lock;
	struct mutex client_lock;
	struct mutex remove_lock;
	/* Lock to protect accesses to MAC and VLAN lists */
	spinlock_t mac_vlan_list_lock;
	char misc_vector_name[IFNAMSIZ + 9];
	int num_active_queues;
	int num_req_queues;

	/* TX */
	struct iavf_ring *tx_rings;
	u32 tx_timeout_count;
	u32 tx_desc_count;

	/* RX */
	struct iavf_ring *rx_rings;
	u64 hw_csum_rx_error;
	u32 rx_desc_count;
	int num_msix_vectors;
	int num_iwarp_msix;
	int iwarp_base_vector;
	u32 client_pending;
	struct iavf_client_instance *cinst;
	struct msix_entry *msix_entries;

	u32 flags;
#define IAVF_FLAG_RX_CSUM_ENABLED		BIT(0)
#define IAVF_FLAG_PF_COMMS_FAILED		BIT(3)
#define IAVF_FLAG_RESET_PENDING		BIT(4)
#define IAVF_FLAG_RESET_NEEDED		BIT(5)
#define IAVF_FLAG_WB_ON_ITR_CAPABLE		BIT(6)
#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED	BIT(9)
#define IAVF_FLAG_CLIENT_NEEDS_OPEN		BIT(10)
#define IAVF_FLAG_CLIENT_NEEDS_CLOSE		BIT(11)
#define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS	BIT(12)
#define IAVF_FLAG_PROMISC_ON			BIT(13)
#define IAVF_FLAG_ALLMULTI_ON			BIT(14)
#define IAVF_FLAG_LEGACY_RX			BIT(15)
#define IAVF_FLAG_REINIT_ITR_NEEDED		BIT(16)
#define IAVF_FLAG_QUEUES_DISABLED		BIT(17)
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED			0
	/* flags for admin queue service task */
	u32 aq_required;
#define IAVF_FLAG_AQ_ENABLE_QUEUES		BIT(0)
#define IAVF_FLAG_AQ_DISABLE_QUEUES		BIT(1)
#define IAVF_FLAG_AQ_ADD_MAC_FILTER		BIT(2)
#define IAVF_FLAG_AQ_ADD_VLAN_FILTER		BIT(3)
#define IAVF_FLAG_AQ_DEL_MAC_FILTER		BIT(4)
#define IAVF_FLAG_AQ_DEL_VLAN_FILTER		BIT(5)
#define IAVF_FLAG_AQ_CONFIGURE_QUEUES		BIT(6)
#define IAVF_FLAG_AQ_MAP_VECTORS		BIT(7)
#define IAVF_FLAG_AQ_HANDLE_RESET		BIT(8)
#define IAVF_FLAG_AQ_CONFIGURE_RSS		BIT(9) /* direct AQ config */
#define IAVF_FLAG_AQ_GET_CONFIG		BIT(10)
/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
#define IAVF_FLAG_AQ_GET_HENA			BIT(11)
#define IAVF_FLAG_AQ_SET_HENA			BIT(12)
#define IAVF_FLAG_AQ_SET_RSS_KEY		BIT(13)
#define IAVF_FLAG_AQ_SET_RSS_LUT		BIT(14)
#define IAVF_FLAG_AQ_REQUEST_PROMISC		BIT(15)
#define IAVF_FLAG_AQ_RELEASE_PROMISC		BIT(16)
#define IAVF_FLAG_AQ_REQUEST_ALLMULTI		BIT(17)
#define IAVF_FLAG_AQ_RELEASE_ALLMULTI		BIT(18)
#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING	BIT(19)
#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING	BIT(20)
#define IAVF_FLAG_AQ_ENABLE_CHANNELS		BIT(21)
#define IAVF_FLAG_AQ_DISABLE_CHANNELS		BIT(22)
#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER		BIT(23)
#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER		BIT(24)
#define IAVF_FLAG_AQ_ADD_FDIR_FILTER		BIT(25)
#define IAVF_FLAG_AQ_DEL_FDIR_FILTER		BIT(26)
#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG		BIT(27)
#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG		BIT(28)

	/* OS defined structs */
	struct net_device *netdev;
	struct pci_dev *pdev;

	struct iavf_hw hw; /* defined in iavf_type.h */

	enum iavf_state_t state;
	unsigned long crit_section;

	struct delayed_work watchdog_task;
	bool netdev_registered;
	bool link_up;
	enum virtchnl_link_speed link_speed;
	/* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
	 * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
	 * this field is valid. This field should be used going forward and the
	 * enum virtchnl_link_speed above should be considered the legacy way of
	 * storing/communicating link speeds.
	 */
	u32 link_speed_mbps;

	enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
			    (_a)->vf_res->vf_cap_flags & \
				VIRTCHNL_VF_OFFLOAD_IWARP : \
			    0)
#define CLIENT_ENABLED(_a) ((_a)->cinst)
/* RSS by the PF should be preferred over RSS via other methods. */
#define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
		    VIRTCHNL_VF_OFFLOAD_RSS_PF)
#define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
		    VIRTCHNL_VF_OFFLOAD_RSS_AQ)
#define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
		       (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
			VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
			  VIRTCHNL_VF_OFFLOAD_VLAN)
#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
			      VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
#define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
			       VIRTCHNL_VF_OFFLOAD_FDIR_PF)
#define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
			     VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF)
	struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
	struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
	struct virtchnl_version_info pf_version;
#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
		       ((_a)->pf_version.minor == 1))
	u16 msg_enable;
	struct iavf_eth_stats current_stats;
	struct iavf_vsi vsi;
	u32 aq_wait_count;
	/* RSS stuff */
	u64 hena;
	u16 rss_key_size;
	u16 rss_lut_size;
	u8 *rss_key;
	u8 *rss_lut;
	/* ADQ related members */
	struct iavf_channel_config ch_config;
	u8 num_tc;
	struct list_head cloud_filter_list;
	/* lock to protect access to the cloud filter list */
	spinlock_t cloud_filter_list_lock;
	u16 num_cloud_filters;

#define IAVF_MAX_FDIR_FILTERS 128	/* max allowed Flow Director filters */
	u16 fdir_active_fltr;
	struct list_head fdir_list_head;
	spinlock_t fdir_fltr_lock;	/* protect the Flow Director filter list */

	struct list_head adv_rss_list_head;
	spinlock_t adv_rss_lock;	/* protect the RSS management list */
};


/* Ethtool Private Flags */

/* lan device, used by client interface */
struct iavf_device {
	struct list_head list;
	struct iavf_adapter *vf;
};

/* needed by iavf_ethtool.c */
extern char iavf_driver_name[];
extern struct workqueue_struct *iavf_wq;

int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);
void iavf_schedule_reset(struct iavf_adapter *adapter);
void iavf_reset(struct iavf_adapter *adapter);
void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
void iavf_irq_enable_queues(struct iavf_adapter *adapter, u32 mask);
void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
void iavf_free_all_rx_resources(struct iavf_adapter *adapter);

void iavf_napi_add_all(struct iavf_adapter *adapter);
void iavf_napi_del_all(struct iavf_adapter *adapter);

int iavf_send_api_ver(struct iavf_adapter *adapter);
int iavf_verify_api_ver(struct iavf_adapter *adapter);
int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
int iavf_get_vf_config(struct iavf_adapter *adapter);
void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
void iavf_configure_queues(struct iavf_adapter *adapter);
void iavf_deconfigure_queues(struct iavf_adapter *adapter);
void iavf_enable_queues(struct iavf_adapter *adapter);
void iavf_disable_queues(struct iavf_adapter *adapter);
void iavf_map_queues(struct iavf_adapter *adapter);
int iavf_request_queues(struct iavf_adapter *adapter, int num);
void iavf_add_ether_addrs(struct iavf_adapter *adapter);
void iavf_del_ether_addrs(struct iavf_adapter *adapter);
void iavf_add_vlans(struct iavf_adapter *adapter);
void iavf_del_vlans(struct iavf_adapter *adapter);
void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
void iavf_request_stats(struct iavf_adapter *adapter);
void iavf_request_reset(struct iavf_adapter *adapter);
void iavf_get_hena(struct iavf_adapter *adapter);
void iavf_set_hena(struct iavf_adapter *adapter);
void iavf_set_rss_key(struct iavf_adapter *adapter);
void iavf_set_rss_lut(struct iavf_adapter *adapter);
void iavf_enable_vlan_stripping(struct iavf_adapter *adapter);
void iavf_disable_vlan_stripping(struct iavf_adapter *adapter);
void iavf_virtchnl_completion(struct iavf_adapter *adapter,
			      enum virtchnl_ops v_opcode,
			      enum iavf_status v_retval, u8 *msg, u16 msglen);
int iavf_config_rss(struct iavf_adapter *adapter);
int iavf_lan_add_device(struct iavf_adapter *adapter);
int iavf_lan_del_device(struct iavf_adapter *adapter);
void iavf_client_subtask(struct iavf_adapter *adapter);
void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len);
void iavf_notify_client_l2_params(struct iavf_vsi *vsi);
void iavf_notify_client_open(struct iavf_vsi *vsi);
void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset);
void iavf_enable_channels(struct iavf_adapter *adapter);
void iavf_disable_channels(struct iavf_adapter *adapter);
void iavf_add_cloud_filter(struct iavf_adapter *adapter);
void iavf_del_cloud_filter(struct iavf_adapter *adapter);
void iavf_add_fdir_filter(struct iavf_adapter *adapter);
void iavf_del_fdir_filter(struct iavf_adapter *adapter);
void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
					const u8 *macaddr);
#endif /* _IAVF_H_ */