1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4 #ifndef _IAVF_H_
5 #define _IAVF_H_
6
7 #include <linux/module.h>
8 #include <linux/pci.h>
9 #include <linux/aer.h>
10 #include <linux/netdevice.h>
11 #include <linux/vmalloc.h>
12 #include <linux/interrupt.h>
13 #include <linux/ethtool.h>
14 #include <linux/if_vlan.h>
15 #include <linux/ip.h>
16 #include <linux/tcp.h>
17 #include <linux/sctp.h>
18 #include <linux/ipv6.h>
19 #include <linux/kernel.h>
20 #include <linux/bitops.h>
21 #include <linux/timer.h>
22 #include <linux/workqueue.h>
23 #include <linux/wait.h>
24 #include <linux/delay.h>
25 #include <linux/gfp.h>
26 #include <linux/skbuff.h>
27 #include <linux/dma-mapping.h>
28 #include <linux/etherdevice.h>
29 #include <linux/socket.h>
30 #include <linux/jiffies.h>
31 #include <net/ip6_checksum.h>
32 #include <net/pkt_cls.h>
33 #include <net/udp.h>
34 #include <net/tc_act/tc_gact.h>
35 #include <net/tc_act/tc_mirred.h>
36
37 #include "iavf_type.h"
38 #include <linux/avf/virtchnl.h>
39 #include "iavf_txrx.h"
40 #include "iavf_fdir.h"
41 #include "iavf_adv_rss.h"
42 #include <linux/bitmap.h>
43
44 #define DEFAULT_DEBUG_LEVEL_SHIFT 3
45 #define PFX "iavf: "
46
47 /* VSI state flags shared with common code */
48 enum iavf_vsi_state_t {
49 __IAVF_VSI_DOWN,
50 /* This must be last as it determines the size of the BITMAP */
51 __IAVF_VSI_STATE_SIZE__,
52 };
53
54 /* dummy struct to make common code less painful */
55 struct iavf_vsi {
56 struct iavf_adapter *back;
57 struct net_device *netdev;
58 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
59 u16 seid;
60 u16 id;
61 DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
62 int base_vector;
63 u16 work_limit;
64 u16 qs_handle;
65 void *priv; /* client driver data reference. */
66 };
67
68 /* How many Rx Buffers do we bundle into one write to the hardware ? */
69 #define IAVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
70 #define IAVF_DEFAULT_TXD 512
71 #define IAVF_DEFAULT_RXD 512
72 #define IAVF_MAX_TXD 4096
73 #define IAVF_MIN_TXD 64
74 #define IAVF_MAX_RXD 4096
75 #define IAVF_MIN_RXD 64
76 #define IAVF_REQ_DESCRIPTOR_MULTIPLE 32
77 #define IAVF_MAX_AQ_BUF_SIZE 4096
78 #define IAVF_AQ_LEN 32
79 #define IAVF_AQ_MAX_ERR 20 /* times to try before resetting AQ */
80
81 #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
82
83 #define IAVF_RX_DESC(R, i) (&(((union iavf_32byte_rx_desc *)((R)->desc))[i]))
84 #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i]))
85 #define IAVF_TX_CTXTDESC(R, i) \
86 (&(((struct iavf_tx_context_desc *)((R)->desc))[i]))
87 #define IAVF_MAX_REQ_QUEUES 16
88
89 #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4)
90 #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
91 #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
92 #define IAVF_MBPS_QUANTA 50
93
94 #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
95 (IAVF_MAX_VF_VSI * \
96 sizeof(struct virtchnl_vsi_resource)))
97
98 /* MAX_MSIX_Q_VECTORS of these are allocated,
99 * but we only use one per queue-specific vector.
100 */
101 struct iavf_q_vector {
102 struct iavf_adapter *adapter;
103 struct iavf_vsi *vsi;
104 struct napi_struct napi;
105 struct iavf_ring_container rx;
106 struct iavf_ring_container tx;
107 u32 ring_mask;
108 u8 itr_countdown; /* when 0 should adjust adaptive ITR */
109 u8 num_ringpairs; /* total number of ring pairs in vector */
110 u16 v_idx; /* index in the vsi->q_vector array. */
111 u16 reg_idx; /* register index of the interrupt */
112 char name[IFNAMSIZ + 15];
113 bool arm_wb_state;
114 cpumask_t affinity_mask;
115 struct irq_affinity_notify affinity_notify;
116 };
117
118 /* Helper macros to switch between ints/sec and what the register uses.
119 * And yes, it's the same math going both ways. The lowest value
120 * supported by all of the iavf hardware is 8.
121 */
122 #define EITR_INTS_PER_SEC_TO_REG(_eitr) \
123 ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
124 #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG
125
126 #define IAVF_DESC_UNUSED(R) \
127 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
128 (R)->next_to_clean - (R)->next_to_use - 1)
129
130 #define OTHER_VECTOR 1
131 #define NONQ_VECS (OTHER_VECTOR)
132
133 #define MIN_MSIX_Q_VECTORS 1
134 #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS)
135
136 #define IAVF_QUEUE_END_OF_LIST 0x7FF
137 #define IAVF_FREE_VECTOR 0x7FFF
138 struct iavf_mac_filter {
139 struct list_head list;
140 u8 macaddr[ETH_ALEN];
141 bool is_new_mac; /* filter is new, wait for PF decision */
142 bool remove; /* filter needs to be removed */
143 bool add; /* filter needs to be added */
144 };
145
146 struct iavf_vlan_filter {
147 struct list_head list;
148 u16 vlan;
149 bool remove; /* filter needs to be removed */
150 bool add; /* filter needs to be added */
151 };
152
153 #define IAVF_MAX_TRAFFIC_CLASS 4
154 /* State of traffic class creation */
155 enum iavf_tc_state_t {
156 __IAVF_TC_INVALID, /* no traffic class, default state */
157 __IAVF_TC_RUNNING, /* traffic classes have been created */
158 };
159
160 /* channel info */
161 struct iavf_channel_config {
162 struct virtchnl_channel_info ch_info[IAVF_MAX_TRAFFIC_CLASS];
163 enum iavf_tc_state_t state;
164 u8 total_qps;
165 };
166
167 /* State of cloud filter */
168 enum iavf_cloud_filter_state_t {
169 __IAVF_CF_INVALID, /* cloud filter not added */
170 __IAVF_CF_ADD_PENDING, /* cloud filter pending add by the PF */
171 __IAVF_CF_DEL_PENDING, /* cloud filter pending del by the PF */
172 __IAVF_CF_ACTIVE, /* cloud filter is active */
173 };
174
175 /* Driver state. The order of these is important! */
176 enum iavf_state_t {
177 __IAVF_STARTUP, /* driver loaded, probe complete */
178 __IAVF_REMOVE, /* driver is being unloaded */
179 __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */
180 __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
181 __IAVF_INIT_SW, /* got resources, setting up structs */
182 __IAVF_INIT_FAILED, /* init failed, restarting procedure */
183 __IAVF_RESETTING, /* in reset */
184 __IAVF_COMM_FAILED, /* communication with PF failed */
185 /* Below here, watchdog is running */
186 __IAVF_DOWN, /* ready, can be opened */
187 __IAVF_DOWN_PENDING, /* descending, waiting for watchdog */
188 __IAVF_TESTING, /* in ethtool self-test */
189 __IAVF_RUNNING, /* opened, working */
190 };
191
192 enum iavf_critical_section_t {
193 __IAVF_IN_REMOVE_TASK, /* device being removed */
194 };
195
196 #define IAVF_CLOUD_FIELD_OMAC 0x01
197 #define IAVF_CLOUD_FIELD_IMAC 0x02
198 #define IAVF_CLOUD_FIELD_IVLAN 0x04
199 #define IAVF_CLOUD_FIELD_TEN_ID 0x08
200 #define IAVF_CLOUD_FIELD_IIP 0x10
201
202 #define IAVF_CF_FLAGS_OMAC IAVF_CLOUD_FIELD_OMAC
203 #define IAVF_CF_FLAGS_IMAC IAVF_CLOUD_FIELD_IMAC
204 #define IAVF_CF_FLAGS_IMAC_IVLAN (IAVF_CLOUD_FIELD_IMAC |\
205 IAVF_CLOUD_FIELD_IVLAN)
206 #define IAVF_CF_FLAGS_IMAC_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
207 IAVF_CLOUD_FIELD_TEN_ID)
208 #define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC (IAVF_CLOUD_FIELD_OMAC |\
209 IAVF_CLOUD_FIELD_IMAC |\
210 IAVF_CLOUD_FIELD_TEN_ID)
211 #define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID (IAVF_CLOUD_FIELD_IMAC |\
212 IAVF_CLOUD_FIELD_IVLAN |\
213 IAVF_CLOUD_FIELD_TEN_ID)
214 #define IAVF_CF_FLAGS_IIP IAVF_CLOUD_FIELD_IIP
215
216 /* bookkeeping of cloud filters */
217 struct iavf_cloud_filter {
218 enum iavf_cloud_filter_state_t state;
219 struct list_head list;
220 struct virtchnl_filter f;
221 unsigned long cookie;
222 bool del; /* filter needs to be deleted */
223 bool add; /* filter needs to be added */
224 };
225
226 #define IAVF_RESET_WAIT_MS 10
227 #define IAVF_RESET_WAIT_DETECTED_COUNT 500
228 #define IAVF_RESET_WAIT_COMPLETE_COUNT 2000
229
230 /* board specific private data structure */
231 struct iavf_adapter {
232 struct work_struct reset_task;
233 struct work_struct adminq_task;
234 struct delayed_work client_task;
235 wait_queue_head_t down_waitqueue;
236 struct iavf_q_vector *q_vectors;
237 struct list_head vlan_filter_list;
238 struct list_head mac_filter_list;
239 struct mutex crit_lock;
240 struct mutex client_lock;
241 /* Lock to protect accesses to MAC and VLAN lists */
242 spinlock_t mac_vlan_list_lock;
243 char misc_vector_name[IFNAMSIZ + 9];
244 int num_active_queues;
245 int num_req_queues;
246
247 /* TX */
248 struct iavf_ring *tx_rings;
249 u32 tx_timeout_count;
250 u32 tx_desc_count;
251
252 /* RX */
253 struct iavf_ring *rx_rings;
254 u64 hw_csum_rx_error;
255 u32 rx_desc_count;
256 int num_msix_vectors;
257 int num_iwarp_msix;
258 int iwarp_base_vector;
259 u32 client_pending;
260 struct iavf_client_instance *cinst;
261 struct msix_entry *msix_entries;
262
263 u32 flags;
264 #define IAVF_FLAG_RX_CSUM_ENABLED BIT(0)
265 #define IAVF_FLAG_PF_COMMS_FAILED BIT(3)
266 #define IAVF_FLAG_RESET_PENDING BIT(4)
267 #define IAVF_FLAG_RESET_NEEDED BIT(5)
268 #define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
269 #define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
270 #define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
271 #define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
272 #define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12)
273 #define IAVF_FLAG_PROMISC_ON BIT(13)
274 #define IAVF_FLAG_ALLMULTI_ON BIT(14)
275 #define IAVF_FLAG_LEGACY_RX BIT(15)
276 #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
277 #define IAVF_FLAG_QUEUES_DISABLED BIT(17)
278 #define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18)
279 /* duplicates for common code */
280 #define IAVF_FLAG_DCB_ENABLED 0
281 /* flags for admin queue service task */
282 u32 aq_required;
283 #define IAVF_FLAG_AQ_ENABLE_QUEUES BIT(0)
284 #define IAVF_FLAG_AQ_DISABLE_QUEUES BIT(1)
285 #define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT(2)
286 #define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3)
287 #define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT(4)
288 #define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5)
289 #define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
290 #define IAVF_FLAG_AQ_MAP_VECTORS BIT(7)
291 #define IAVF_FLAG_AQ_HANDLE_RESET BIT(8)
292 #define IAVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
293 #define IAVF_FLAG_AQ_GET_CONFIG BIT(10)
294 /* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
295 #define IAVF_FLAG_AQ_GET_HENA BIT(11)
296 #define IAVF_FLAG_AQ_SET_HENA BIT(12)
297 #define IAVF_FLAG_AQ_SET_RSS_KEY BIT(13)
298 #define IAVF_FLAG_AQ_SET_RSS_LUT BIT(14)
299 #define IAVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
300 #define IAVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
301 #define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
302 #define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
303 #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
304 #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
305 #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT(21)
306 #define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT(22)
307 #define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23)
308 #define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24)
309 #define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT(25)
310 #define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26)
311 #define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27)
312 #define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28)
313 #define IAVF_FLAG_AQ_REQUEST_STATS BIT(29)
314
315 /* OS defined structs */
316 struct net_device *netdev;
317 struct pci_dev *pdev;
318
319 struct iavf_hw hw; /* defined in iavf_type.h */
320
321 enum iavf_state_t state;
322 enum iavf_state_t last_state;
323 unsigned long crit_section;
324
325 struct delayed_work watchdog_task;
326 bool netdev_registered;
327 bool link_up;
328 enum virtchnl_link_speed link_speed;
329 /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
330 * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
331 * this field is valid. This field should be used going forward and the
332 * enum virtchnl_link_speed above should be considered the legacy way of
333 * storing/communicating link speeds.
334 */
335 u32 link_speed_mbps;
336
337 enum virtchnl_ops current_op;
338 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
339 (_a)->vf_res->vf_cap_flags & \
340 VIRTCHNL_VF_OFFLOAD_IWARP : \
341 0)
342 #define CLIENT_ENABLED(_a) ((_a)->cinst)
343 /* RSS by the PF should be preferred over RSS via other methods. */
344 #define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
345 VIRTCHNL_VF_OFFLOAD_RSS_PF)
346 #define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
347 VIRTCHNL_VF_OFFLOAD_RSS_AQ)
348 #define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
349 (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
350 VIRTCHNL_VF_OFFLOAD_RSS_PF)))
351 #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
352 VIRTCHNL_VF_OFFLOAD_VLAN)
353 #define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
354 VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
355 #define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
356 VIRTCHNL_VF_OFFLOAD_FDIR_PF)
357 #define ADV_RSS_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
358 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF)
359 struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
360 struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
361 struct virtchnl_version_info pf_version;
362 #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
363 ((_a)->pf_version.minor == 1))
364 u16 msg_enable;
365 struct iavf_eth_stats current_stats;
366 struct iavf_vsi vsi;
367 u32 aq_wait_count;
368 /* RSS stuff */
369 u64 hena;
370 u16 rss_key_size;
371 u16 rss_lut_size;
372 u8 *rss_key;
373 u8 *rss_lut;
374 /* ADQ related members */
375 struct iavf_channel_config ch_config;
376 u8 num_tc;
377 struct list_head cloud_filter_list;
378 /* lock to protect access to the cloud filter list */
379 spinlock_t cloud_filter_list_lock;
380 u16 num_cloud_filters;
381 /* snapshot of "num_active_queues" before setup_tc for qdisc add
382 * is invoked. This information is useful during qdisc del flow,
383 * to restore correct number of queues
384 */
385 int orig_num_active_queues;
386
387 #define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */
388 u16 fdir_active_fltr;
389 struct list_head fdir_list_head;
390 spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */
391
392 struct list_head adv_rss_list_head;
393 spinlock_t adv_rss_lock; /* protect the RSS management list */
394 };
395
396
397 /* Ethtool Private Flags */
398
399 /* lan device, used by client interface */
400 struct iavf_device {
401 struct list_head list;
402 struct iavf_adapter *vf;
403 };
404
405 /* needed by iavf_ethtool.c */
406 extern char iavf_driver_name[];
407 extern struct workqueue_struct *iavf_wq;
408
iavf_state_str(enum iavf_state_t state)409 static inline const char *iavf_state_str(enum iavf_state_t state)
410 {
411 switch (state) {
412 case __IAVF_STARTUP:
413 return "__IAVF_STARTUP";
414 case __IAVF_REMOVE:
415 return "__IAVF_REMOVE";
416 case __IAVF_INIT_VERSION_CHECK:
417 return "__IAVF_INIT_VERSION_CHECK";
418 case __IAVF_INIT_GET_RESOURCES:
419 return "__IAVF_INIT_GET_RESOURCES";
420 case __IAVF_INIT_SW:
421 return "__IAVF_INIT_SW";
422 case __IAVF_INIT_FAILED:
423 return "__IAVF_INIT_FAILED";
424 case __IAVF_RESETTING:
425 return "__IAVF_RESETTING";
426 case __IAVF_COMM_FAILED:
427 return "__IAVF_COMM_FAILED";
428 case __IAVF_DOWN:
429 return "__IAVF_DOWN";
430 case __IAVF_DOWN_PENDING:
431 return "__IAVF_DOWN_PENDING";
432 case __IAVF_TESTING:
433 return "__IAVF_TESTING";
434 case __IAVF_RUNNING:
435 return "__IAVF_RUNNING";
436 default:
437 return "__IAVF_UNKNOWN_STATE";
438 }
439 }
440
iavf_change_state(struct iavf_adapter * adapter,enum iavf_state_t state)441 static inline void iavf_change_state(struct iavf_adapter *adapter,
442 enum iavf_state_t state)
443 {
444 if (adapter->state != state) {
445 adapter->last_state = adapter->state;
446 adapter->state = state;
447 }
448 dev_dbg(&adapter->pdev->dev,
449 "state transition from:%s to:%s\n",
450 iavf_state_str(adapter->last_state),
451 iavf_state_str(adapter->state));
452 }
453
454 int iavf_up(struct iavf_adapter *adapter);
455 void iavf_down(struct iavf_adapter *adapter);
456 int iavf_process_config(struct iavf_adapter *adapter);
457 void iavf_schedule_reset(struct iavf_adapter *adapter);
458 void iavf_schedule_request_stats(struct iavf_adapter *adapter);
459 void iavf_reset(struct iavf_adapter *adapter);
460 void iavf_set_ethtool_ops(struct net_device *netdev);
461 void iavf_update_stats(struct iavf_adapter *adapter);
462 void iavf_reset_interrupt_capability(struct iavf_adapter *adapter);
463 int iavf_init_interrupt_scheme(struct iavf_adapter *adapter);
464 void iavf_irq_enable_queues(struct iavf_adapter *adapter);
465 void iavf_free_all_tx_resources(struct iavf_adapter *adapter);
466 void iavf_free_all_rx_resources(struct iavf_adapter *adapter);
467
468 void iavf_napi_add_all(struct iavf_adapter *adapter);
469 void iavf_napi_del_all(struct iavf_adapter *adapter);
470
471 int iavf_send_api_ver(struct iavf_adapter *adapter);
472 int iavf_verify_api_ver(struct iavf_adapter *adapter);
473 int iavf_send_vf_config_msg(struct iavf_adapter *adapter);
474 int iavf_get_vf_config(struct iavf_adapter *adapter);
475 void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
476 void iavf_configure_queues(struct iavf_adapter *adapter);
477 void iavf_deconfigure_queues(struct iavf_adapter *adapter);
478 void iavf_enable_queues(struct iavf_adapter *adapter);
479 void iavf_disable_queues(struct iavf_adapter *adapter);
480 void iavf_map_queues(struct iavf_adapter *adapter);
481 int iavf_request_queues(struct iavf_adapter *adapter, int num);
482 void iavf_add_ether_addrs(struct iavf_adapter *adapter);
483 void iavf_del_ether_addrs(struct iavf_adapter *adapter);
484 void iavf_add_vlans(struct iavf_adapter *adapter);
485 void iavf_del_vlans(struct iavf_adapter *adapter);
486 void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags);
487 void iavf_request_stats(struct iavf_adapter *adapter);
488 void iavf_request_reset(struct iavf_adapter *adapter);
489 void iavf_get_hena(struct iavf_adapter *adapter);
490 void iavf_set_hena(struct iavf_adapter *adapter);
491 void iavf_set_rss_key(struct iavf_adapter *adapter);
492 void iavf_set_rss_lut(struct iavf_adapter *adapter);
493 void iavf_enable_vlan_stripping(struct iavf_adapter *adapter);
494 void iavf_disable_vlan_stripping(struct iavf_adapter *adapter);
495 void iavf_virtchnl_completion(struct iavf_adapter *adapter,
496 enum virtchnl_ops v_opcode,
497 enum iavf_status v_retval, u8 *msg, u16 msglen);
498 int iavf_config_rss(struct iavf_adapter *adapter);
499 int iavf_lan_add_device(struct iavf_adapter *adapter);
500 int iavf_lan_del_device(struct iavf_adapter *adapter);
501 void iavf_client_subtask(struct iavf_adapter *adapter);
502 void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len);
503 void iavf_notify_client_l2_params(struct iavf_vsi *vsi);
504 void iavf_notify_client_open(struct iavf_vsi *vsi);
505 void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset);
506 void iavf_enable_channels(struct iavf_adapter *adapter);
507 void iavf_disable_channels(struct iavf_adapter *adapter);
508 void iavf_add_cloud_filter(struct iavf_adapter *adapter);
509 void iavf_del_cloud_filter(struct iavf_adapter *adapter);
510 void iavf_add_fdir_filter(struct iavf_adapter *adapter);
511 void iavf_del_fdir_filter(struct iavf_adapter *adapter);
512 void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
513 void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
514 struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
515 const u8 *macaddr);
516 int iavf_lock_timeout(struct mutex *lock, unsigned int msecs);
517 #endif /* _IAVF_H_ */
518