blob: 4c8c31692e9e0b1a801fe53adc288a9eae0862d1 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#ifndef _I40E_H_
5#define _I40E_H_
6
7#include <net/tcp.h>
8#include <net/udp.h>
9#include <linux/types.h>
10#include <linux/errno.h>
11#include <linux/module.h>
12#include <linux/pci.h>
13#include <linux/aer.h>
14#include <linux/netdevice.h>
15#include <linux/ioport.h>
16#include <linux/iommu.h>
17#include <linux/slab.h>
18#include <linux/list.h>
19#include <linux/hashtable.h>
20#include <linux/string.h>
21#include <linux/in.h>
22#include <linux/ip.h>
23#include <linux/sctp.h>
24#include <linux/pkt_sched.h>
25#include <linux/ipv6.h>
26#include <net/checksum.h>
27#include <net/ip6_checksum.h>
28#include <linux/ethtool.h>
29#include <linux/if_vlan.h>
30#include <linux/if_macvlan.h>
31#include <linux/if_bridge.h>
32#include <linux/clocksource.h>
33#include <linux/net_tstamp.h>
34#include <linux/ptp_clock_kernel.h>
35#include <net/pkt_cls.h>
36#include <net/tc_act/tc_gact.h>
37#include <net/tc_act/tc_mirred.h>
38#include <net/xdp_sock.h>
39#include "i40e_type.h"
40#include "i40e_prototype.h"
41#include "i40e_client.h"
42#include <linux/avf/virtchnl.h>
43#include "i40e_virtchnl_pf.h"
44#include "i40e_txrx.h"
45#include "i40e_dcb.h"
46
47/* Useful i40e defaults */
48#define I40E_MAX_VEB 16
49
50#define I40E_MAX_NUM_DESCRIPTORS 4096
51#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
52#define I40E_DEFAULT_NUM_DESCRIPTORS 512
53#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
54#define I40E_MIN_NUM_DESCRIPTORS 64
55#define I40E_MIN_MSIX 2
56#define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */
57#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF */
58/* max 16 qps */
59#define i40e_default_queues_per_vmdq(pf) \
60 (((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
61#define I40E_DEFAULT_QUEUES_PER_VF 4
62#define I40E_MAX_VF_QUEUES 16
63#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
64#define i40e_pf_get_max_q_per_tc(pf) \
65 (((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
66#define I40E_FDIR_RING 0
67#define I40E_FDIR_RING_COUNT 32
68#define I40E_MAX_AQ_BUF_SIZE 4096
69#define I40E_AQ_LEN 256
70#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
71#define I40E_MAX_USER_PRIORITY 8
72#define I40E_DEFAULT_TRAFFIC_CLASS BIT(0)
73#define I40E_DEFAULT_MSG_ENABLE 4
74#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
75#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
76
77#define I40E_NVM_VERSION_LO_SHIFT 0
78#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
79#define I40E_NVM_VERSION_HI_SHIFT 12
80#define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT)
81#define I40E_OEM_VER_BUILD_MASK 0xffff
82#define I40E_OEM_VER_PATCH_MASK 0xff
83#define I40E_OEM_VER_BUILD_SHIFT 8
84#define I40E_OEM_VER_SHIFT 24
85#define I40E_PHY_DEBUG_ALL \
86 (I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
87 I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
88
89#define I40E_OEM_EETRACK_ID 0xffffffff
90#define I40E_OEM_GEN_SHIFT 24
91#define I40E_OEM_SNAP_MASK 0x00ff0000
92#define I40E_OEM_SNAP_SHIFT 16
93#define I40E_OEM_RELEASE_MASK 0x0000ffff
94
95/* The values in here are decimal coded as hex as is the case in the NVM map*/
96#define I40E_CURRENT_NVM_VERSION_HI 0x2
97#define I40E_CURRENT_NVM_VERSION_LO 0x40
98
99#define I40E_RX_DESC(R, i) \
100 (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
101#define I40E_TX_DESC(R, i) \
102 (&(((struct i40e_tx_desc *)((R)->desc))[i]))
103#define I40E_TX_CTXTDESC(R, i) \
104 (&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
105#define I40E_TX_FDIRDESC(R, i) \
106 (&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
107
108/* default to trying for four seconds */
109#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
110
111/* BW rate limiting */
112#define I40E_BW_CREDIT_DIVISOR 50 /* 50Mbps per BW credit */
113#define I40E_BW_MBPS_DIVISOR 125000 /* rate / (1000000 / 8) Mbps */
114#define I40E_MAX_BW_INACTIVE_ACCUM 4 /* accumulate 4 credits max */
115
116/* driver state flags */
117enum i40e_state_t {
118 __I40E_TESTING,
119 __I40E_CONFIG_BUSY,
120 __I40E_CONFIG_DONE,
121 __I40E_DOWN,
122 __I40E_SERVICE_SCHED,
123 __I40E_ADMINQ_EVENT_PENDING,
124 __I40E_MDD_EVENT_PENDING,
125 __I40E_VFLR_EVENT_PENDING,
126 __I40E_RESET_RECOVERY_PENDING,
127 __I40E_TIMEOUT_RECOVERY_PENDING,
128 __I40E_MISC_IRQ_REQUESTED,
129 __I40E_RESET_INTR_RECEIVED,
130 __I40E_REINIT_REQUESTED,
131 __I40E_PF_RESET_REQUESTED,
132 __I40E_PF_RESET_AND_REBUILD_REQUESTED,
133 __I40E_CORE_RESET_REQUESTED,
134 __I40E_GLOBAL_RESET_REQUESTED,
135 __I40E_EMP_RESET_INTR_RECEIVED,
136 __I40E_SUSPENDED,
137 __I40E_PTP_TX_IN_PROGRESS,
138 __I40E_BAD_EEPROM,
139 __I40E_DOWN_REQUESTED,
140 __I40E_FD_FLUSH_REQUESTED,
141 __I40E_FD_ATR_AUTO_DISABLED,
142 __I40E_FD_SB_AUTO_DISABLED,
143 __I40E_RESET_FAILED,
144 __I40E_PORT_SUSPENDED,
145 __I40E_VF_DISABLE,
146 __I40E_MACVLAN_SYNC_PENDING,
147 __I40E_UDP_FILTER_SYNC_PENDING,
148 __I40E_TEMP_LINK_POLLING,
149 __I40E_CLIENT_SERVICE_REQUESTED,
150 __I40E_CLIENT_L2_CHANGE,
151 __I40E_CLIENT_RESET,
152 __I40E_VIRTCHNL_OP_PENDING,
153 __I40E_RECOVERY_MODE,
154 __I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
155 __I40E_VFS_RELEASING,
156 /* This must be last as it determines the size of the BITMAP */
157 __I40E_STATE_SIZE__,
158};
159
160#define I40E_PF_RESET_FLAG BIT_ULL(__I40E_PF_RESET_REQUESTED)
161#define I40E_PF_RESET_AND_REBUILD_FLAG \
162 BIT_ULL(__I40E_PF_RESET_AND_REBUILD_REQUESTED)
163
164/* VSI state flags */
165enum i40e_vsi_state_t {
166 __I40E_VSI_DOWN,
167 __I40E_VSI_NEEDS_RESTART,
168 __I40E_VSI_SYNCING_FILTERS,
169 __I40E_VSI_OVERFLOW_PROMISC,
170 __I40E_VSI_REINIT_REQUESTED,
171 __I40E_VSI_DOWN_REQUESTED,
172 __I40E_VSI_RELEASING,
173 /* This must be last as it determines the size of the BITMAP */
174 __I40E_VSI_STATE_SIZE__,
175};
176
177enum i40e_interrupt_policy {
178 I40E_INTERRUPT_BEST_CASE,
179 I40E_INTERRUPT_MEDIUM,
180 I40E_INTERRUPT_LOWEST
181};
182
183struct i40e_lump_tracking {
184 u16 num_entries;
185 u16 list[0];
186#define I40E_PILE_VALID_BIT 0x8000
187#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
188};
189
190#define I40E_DEFAULT_ATR_SAMPLE_RATE 20
191#define I40E_FDIR_MAX_RAW_PACKET_SIZE 512
192#define I40E_FDIR_BUFFER_FULL_MARGIN 10
193#define I40E_FDIR_BUFFER_HEAD_ROOM 32
194#define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
195
196#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
197#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
198#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
199
200enum i40e_fd_stat_idx {
201 I40E_FD_STAT_ATR,
202 I40E_FD_STAT_SB,
203 I40E_FD_STAT_ATR_TUNNEL,
204 I40E_FD_STAT_PF_COUNT
205};
206#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
207#define I40E_FD_ATR_STAT_IDX(pf_id) \
208 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
209#define I40E_FD_SB_STAT_IDX(pf_id) \
210 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
211#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
212 (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
213
214/* The following structure contains the data parsed from the user-defined
215 * field of the ethtool_rx_flow_spec structure.
216 */
217struct i40e_rx_flow_userdef {
218 bool flex_filter;
219 u16 flex_word;
220 u16 flex_offset;
221};
222
223struct i40e_fdir_filter {
224 struct hlist_node fdir_node;
225 /* filter ipnut set */
226 u8 flow_type;
227 u8 ip4_proto;
228 /* TX packet view of src and dst */
229 __be32 dst_ip;
230 __be32 src_ip;
231 __be16 src_port;
232 __be16 dst_port;
233 __be32 sctp_v_tag;
234
235 /* Flexible data to match within the packet payload */
236 __be16 flex_word;
237 u16 flex_offset;
238 bool flex_filter;
239
240 /* filter control */
241 u16 q_index;
242 u8 flex_off;
243 u8 pctype;
244 u16 dest_vsi;
245 u8 dest_ctl;
246 u8 fd_status;
247 u16 cnt_index;
248 u32 fd_id;
249};
250
251#define I40E_CLOUD_FIELD_OMAC BIT(0)
252#define I40E_CLOUD_FIELD_IMAC BIT(1)
253#define I40E_CLOUD_FIELD_IVLAN BIT(2)
254#define I40E_CLOUD_FIELD_TEN_ID BIT(3)
255#define I40E_CLOUD_FIELD_IIP BIT(4)
256
257#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
258#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
259#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN (I40E_CLOUD_FIELD_IMAC | \
260 I40E_CLOUD_FIELD_IVLAN)
261#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
262 I40E_CLOUD_FIELD_TEN_ID)
263#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
264 I40E_CLOUD_FIELD_IMAC | \
265 I40E_CLOUD_FIELD_TEN_ID)
266#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
267 I40E_CLOUD_FIELD_IVLAN | \
268 I40E_CLOUD_FIELD_TEN_ID)
269#define I40E_CLOUD_FILTER_FLAGS_IIP I40E_CLOUD_FIELD_IIP
270
271struct i40e_cloud_filter {
272 struct hlist_node cloud_node;
273 unsigned long cookie;
274 /* cloud filter input set follows */
275 u8 dst_mac[ETH_ALEN];
276 u8 src_mac[ETH_ALEN];
277 __be16 vlan_id;
278 u16 seid; /* filter control */
279 __be16 dst_port;
280 __be16 src_port;
281 u32 tenant_id;
282 union {
283 struct {
284 struct in_addr dst_ip;
285 struct in_addr src_ip;
286 } v4;
287 struct {
288 struct in6_addr dst_ip6;
289 struct in6_addr src_ip6;
290 } v6;
291 } ip;
292#define dst_ipv6 ip.v6.dst_ip6.s6_addr32
293#define src_ipv6 ip.v6.src_ip6.s6_addr32
294#define dst_ipv4 ip.v4.dst_ip.s_addr
295#define src_ipv4 ip.v4.src_ip.s_addr
296 u16 n_proto; /* Ethernet Protocol */
297 u8 ip_proto; /* IPPROTO value */
298 u8 flags;
299#define I40E_CLOUD_TNL_TYPE_NONE 0xff
300 u8 tunnel_type;
301};
302
303#define I40E_DCB_PRIO_TYPE_STRICT 0
304#define I40E_DCB_PRIO_TYPE_ETS 1
305#define I40E_DCB_STRICT_PRIO_CREDITS 127
306/* DCB per TC information data structure */
307struct i40e_tc_info {
308 u16 qoffset; /* Queue offset from base queue */
309 u16 qcount; /* Total Queues */
310 u8 netdev_tc; /* Netdev TC index if netdev associated */
311};
312
313/* TC configuration data structure */
314struct i40e_tc_configuration {
315 u8 numtc; /* Total number of enabled TCs */
316 u8 enabled_tc; /* TC map */
317 struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
318};
319
320#define I40E_UDP_PORT_INDEX_UNUSED 255
321struct i40e_udp_port_config {
322 /* AdminQ command interface expects port number in Host byte order */
323 u16 port;
324 u8 type;
325 u8 filter_index;
326};
327
328#define I40_DDP_FLASH_REGION 100
329#define I40E_PROFILE_INFO_SIZE 48
330#define I40E_MAX_PROFILE_NUM 16
331#define I40E_PROFILE_LIST_SIZE \
332 (I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4)
333#define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/"
334#define I40E_DDP_PROFILE_NAME_MAX 64
335
336int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
337 bool is_add);
338int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash);
339
340struct i40e_ddp_profile_list {
341 u32 p_count;
342 struct i40e_profile_info p_info[0];
343};
344
345struct i40e_ddp_old_profile_list {
346 struct list_head list;
347 size_t old_ddp_size;
348 u8 old_ddp_buf[0];
349};
350
351/* macros related to FLX_PIT */
352#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
353 I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
354 I40E_PRTQF_FLX_PIT_FSIZE_MASK)
355#define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
356 I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
357 I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
358#define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
359 I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
360 I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
361#define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
362 I40E_FLEX_SET_FSIZE(fsize) | \
363 I40E_FLEX_SET_SRC_WORD(src))
364
365#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
366 I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
367 I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
368#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
369 I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
370 I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
371#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
372 I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
373 I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
374
375#define I40E_MAX_FLEX_SRC_OFFSET 0x1F
376
377/* macros related to GLQF_ORT */
378#define I40E_ORT_SET_IDX(idx) (((idx) << \
379 I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
380 I40E_GLQF_ORT_PIT_INDX_MASK)
381
382#define I40E_ORT_SET_COUNT(count) (((count) << \
383 I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
384 I40E_GLQF_ORT_FIELD_CNT_MASK)
385
386#define I40E_ORT_SET_PAYLOAD(payload) (((payload) << \
387 I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
388 I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
389
390#define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
391 I40E_ORT_SET_COUNT(count) | \
392 I40E_ORT_SET_PAYLOAD(payload))
393
394#define I40E_L3_GLQF_ORT_IDX 34
395#define I40E_L4_GLQF_ORT_IDX 35
396
397/* Flex PIT register index */
398#define I40E_FLEX_PIT_IDX_START_L2 0
399#define I40E_FLEX_PIT_IDX_START_L3 3
400#define I40E_FLEX_PIT_IDX_START_L4 6
401
402#define I40E_FLEX_PIT_TABLE_SIZE 3
403
404#define I40E_FLEX_DEST_UNUSED 63
405
406#define I40E_FLEX_INDEX_ENTRIES 8
407
408/* Flex MASK to disable all flexible entries */
409#define I40E_FLEX_INPUT_MASK (I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
410 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
411 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
412 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
413
414struct i40e_flex_pit {
415 struct list_head list;
416 u16 src_offset;
417 u8 pit_index;
418};
419
420struct i40e_fwd_adapter {
421 struct net_device *netdev;
422 int bit_no;
423};
424
425struct i40e_channel {
426 struct list_head list;
427 bool initialized;
428 u8 type;
429 u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
430 u16 stat_counter_idx;
431 u16 base_queue;
432 u16 num_queue_pairs; /* Requested by user */
433 u16 seid;
434
435 u8 enabled_tc;
436 struct i40e_aqc_vsi_properties_data info;
437
438 u64 max_tx_rate;
439 struct i40e_fwd_adapter *fwd;
440
441 /* track this channel belongs to which VSI */
442 struct i40e_vsi *parent_vsi;
443};
444
445static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
446{
447 return !!ch->fwd;
448}
449
450static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
451{
452 if (i40e_is_channel_macvlan(ch))
453 return ch->fwd->netdev->dev_addr;
454 else
455 return NULL;
456}
457
458/* struct that defines the Ethernet device */
459struct i40e_pf {
460 struct pci_dev *pdev;
461 struct i40e_hw hw;
462 DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
463 struct msix_entry *msix_entries;
464 bool fc_autoneg_status;
465
466 u16 eeprom_version;
467 u16 num_vmdq_vsis; /* num vmdq vsis this PF has set up */
468 u16 num_vmdq_qps; /* num queue pairs per vmdq pool */
469 u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
470 u16 num_req_vfs; /* num VFs requested for this PF */
471 u16 num_vf_qps; /* num queue pairs per VF */
472 u16 num_lan_qps; /* num lan queues this PF has set up */
473 u16 num_lan_msix; /* num queue vectors for the base PF vsi */
474 u16 num_fdsb_msix; /* num queue vectors for sideband Fdir */
475 u16 num_iwarp_msix; /* num of iwarp vectors for this PF */
476 int iwarp_base_vector;
477 int queues_left; /* queues left unclaimed */
478 u16 alloc_rss_size; /* allocated RSS queues */
479 u16 rss_size_max; /* HW defined max RSS queues */
480 u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */
481 u16 num_alloc_vsi; /* num VSIs this driver supports */
482 u8 atr_sample_rate;
483 bool wol_en;
484
485 struct hlist_head fdir_filter_list;
486 u16 fdir_pf_active_filters;
487 unsigned long fd_flush_timestamp;
488 u32 fd_flush_cnt;
489 u32 fd_add_err;
490 u32 fd_atr_cnt;
491
492 /* Book-keeping of side-band filter count per flow-type.
493 * This is used to detect and handle input set changes for
494 * respective flow-type.
495 */
496 u16 fd_tcp4_filter_cnt;
497 u16 fd_udp4_filter_cnt;
498 u16 fd_sctp4_filter_cnt;
499 u16 fd_ip4_filter_cnt;
500
501 /* Flexible filter table values that need to be programmed into
502 * hardware, which expects L3 and L4 to be programmed separately. We
503 * need to ensure that the values are in ascended order and don't have
504 * duplicates, so we track each L3 and L4 values in separate lists.
505 */
506 struct list_head l3_flex_pit_list;
507 struct list_head l4_flex_pit_list;
508
509 struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
510 u16 pending_udp_bitmap;
511
512 struct hlist_head cloud_filter_list;
513 u16 num_cloud_filters;
514
515 enum i40e_interrupt_policy int_policy;
516 u16 rx_itr_default;
517 u16 tx_itr_default;
518 u32 msg_enable;
519 char int_name[I40E_INT_NAME_STR_LEN];
520 u16 adminq_work_limit; /* num of admin receive queue desc to process */
521 unsigned long service_timer_period;
522 unsigned long service_timer_previous;
523 struct timer_list service_timer;
524 struct work_struct service_task;
525
526 u32 hw_features;
527#define I40E_HW_RSS_AQ_CAPABLE BIT(0)
528#define I40E_HW_128_QP_RSS_CAPABLE BIT(1)
529#define I40E_HW_ATR_EVICT_CAPABLE BIT(2)
530#define I40E_HW_WB_ON_ITR_CAPABLE BIT(3)
531#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT(4)
532#define I40E_HW_NO_PCI_LINK_CHECK BIT(5)
533#define I40E_HW_100M_SGMII_CAPABLE BIT(6)
534#define I40E_HW_NO_DCB_SUPPORT BIT(7)
535#define I40E_HW_USE_SET_LLDP_MIB BIT(8)
536#define I40E_HW_GENEVE_OFFLOAD_CAPABLE BIT(9)
537#define I40E_HW_PTP_L4_CAPABLE BIT(10)
538#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE BIT(11)
539#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE BIT(12)
540#define I40E_HW_HAVE_CRT_RETIMER BIT(13)
541#define I40E_HW_OUTER_UDP_CSUM_CAPABLE BIT(14)
542#define I40E_HW_PHY_CONTROLS_LEDS BIT(15)
543#define I40E_HW_STOP_FW_LLDP BIT(16)
544#define I40E_HW_PORT_ID_VALID BIT(17)
545#define I40E_HW_RESTART_AUTONEG BIT(18)
546
547 u32 flags;
548#define I40E_FLAG_RX_CSUM_ENABLED BIT(0)
549#define I40E_FLAG_MSI_ENABLED BIT(1)
550#define I40E_FLAG_MSIX_ENABLED BIT(2)
551#define I40E_FLAG_RSS_ENABLED BIT(3)
552#define I40E_FLAG_VMDQ_ENABLED BIT(4)
553#define I40E_FLAG_SRIOV_ENABLED BIT(5)
554#define I40E_FLAG_DCB_CAPABLE BIT(6)
555#define I40E_FLAG_DCB_ENABLED BIT(7)
556#define I40E_FLAG_FD_SB_ENABLED BIT(8)
557#define I40E_FLAG_FD_ATR_ENABLED BIT(9)
558#define I40E_FLAG_MFP_ENABLED BIT(10)
559#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT(11)
560#define I40E_FLAG_VEB_MODE_ENABLED BIT(12)
561#define I40E_FLAG_VEB_STATS_ENABLED BIT(13)
562#define I40E_FLAG_LINK_POLLING_ENABLED BIT(14)
563#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT(15)
564#define I40E_FLAG_LEGACY_RX BIT(16)
565#define I40E_FLAG_PTP BIT(17)
566#define I40E_FLAG_IWARP_ENABLED BIT(18)
567#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(19)
568#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(20)
569#define I40E_FLAG_TC_MQPRIO BIT(21)
570#define I40E_FLAG_FD_SB_INACTIVE BIT(22)
571#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23)
572#define I40E_FLAG_DISABLE_FW_LLDP BIT(24)
573#define I40E_FLAG_RS_FEC BIT(25)
574#define I40E_FLAG_BASE_R_FEC BIT(26)
575
576 struct i40e_client_instance *cinst;
577 bool stat_offsets_loaded;
578 struct i40e_hw_port_stats stats;
579 struct i40e_hw_port_stats stats_offsets;
580 u32 tx_timeout_count;
581 u32 tx_timeout_recovery_level;
582 unsigned long tx_timeout_last_recovery;
583 u32 tx_sluggish_count;
584 u32 hw_csum_rx_error;
585 u32 led_status;
586 u16 corer_count; /* Core reset count */
587 u16 globr_count; /* Global reset count */
588 u16 empr_count; /* EMP reset count */
589 u16 pfr_count; /* PF reset count */
590 u16 sw_int_count; /* SW interrupt count */
591
592 struct mutex switch_mutex;
593 u16 lan_vsi; /* our default LAN VSI */
594 u16 lan_veb; /* initial relay, if exists */
595#define I40E_NO_VEB 0xffff
596#define I40E_NO_VSI 0xffff
597 u16 next_vsi; /* Next unallocated VSI - 0-based! */
598 struct i40e_vsi **vsi;
599 struct i40e_veb *veb[I40E_MAX_VEB];
600
601 struct i40e_lump_tracking *qp_pile;
602 struct i40e_lump_tracking *irq_pile;
603
604 /* switch config info */
605 u16 pf_seid;
606 u16 main_vsi_seid;
607 u16 mac_seid;
608 struct kobject *switch_kobj;
609#ifdef CONFIG_DEBUG_FS
610 struct dentry *i40e_dbg_pf;
611#endif /* CONFIG_DEBUG_FS */
612 bool cur_promisc;
613
614 u16 instance; /* A unique number per i40e_pf instance in the system */
615
616 /* sr-iov config info */
617 struct i40e_vf *vf;
618 int num_alloc_vfs; /* actual number of VFs allocated */
619 u32 vf_aq_requests;
620 u32 arq_overflows; /* Not fatal, possibly indicative of problems */
621
622 /* DCBx/DCBNL capability for PF that indicates
623 * whether DCBx is managed by firmware or host
624 * based agent (LLDPAD). Also, indicates what
625 * flavor of DCBx protocol (IEEE/CEE) is supported
626 * by the device. For now we're supporting IEEE
627 * mode only.
628 */
629 u16 dcbx_cap;
630
631 struct i40e_filter_control_settings filter_settings;
632
633 struct ptp_clock *ptp_clock;
634 struct ptp_clock_info ptp_caps;
635 struct sk_buff *ptp_tx_skb;
636 unsigned long ptp_tx_start;
637 struct hwtstamp_config tstamp_config;
638 struct timespec64 ptp_prev_hw_time;
639 ktime_t ptp_reset_start;
640 struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
641 u32 ptp_adj_mult;
642 u32 tx_hwtstamp_timeouts;
643 u32 tx_hwtstamp_skipped;
644 u32 rx_hwtstamp_cleared;
645 u32 latch_event_flags;
646 spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
647 unsigned long latch_events[4];
648 bool ptp_tx;
649 bool ptp_rx;
650 u16 rss_table_size; /* HW RSS table size */
651 u32 max_bw;
652 u32 min_bw;
653
654 u32 ioremap_len;
655 u32 fd_inv;
656 u16 phy_led_val;
657
658 u16 override_q_count;
659 u16 last_sw_conf_flags;
660 u16 last_sw_conf_valid_flags;
661 /* List to keep previous DDP profiles to be rolled back in the future */
662 struct list_head ddp_old_prof;
663};
664
665/**
666 * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
667 * @macaddr: the MAC Address as the base key
668 *
669 * Simply copies the address and returns it as a u64 for hashing
670 **/
671static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
672{
673 u64 key = 0;
674
675 ether_addr_copy((u8 *)&key, macaddr);
676 return key;
677}
678
679enum i40e_filter_state {
680 I40E_FILTER_INVALID = 0, /* Invalid state */
681 I40E_FILTER_NEW, /* New, not sent to FW yet */
682 I40E_FILTER_ACTIVE, /* Added to switch by FW */
683 I40E_FILTER_FAILED, /* Rejected by FW */
684 I40E_FILTER_REMOVE, /* To be removed */
685/* There is no 'removed' state; the filter struct is freed */
686};
687struct i40e_mac_filter {
688 struct hlist_node hlist;
689 u8 macaddr[ETH_ALEN];
690#define I40E_VLAN_ANY -1
691 s16 vlan;
692 enum i40e_filter_state state;
693};
694
695/* Wrapper structure to keep track of filters while we are preparing to send
696 * firmware commands. We cannot send firmware commands while holding a
697 * spinlock, since it might sleep. To avoid this, we wrap the added filters in
698 * a separate structure, which will track the state change and update the real
699 * filter while under lock. We can't simply hold the filters in a separate
700 * list, as this opens a window for a race condition when adding new MAC
701 * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
702 */
703struct i40e_new_mac_filter {
704 struct hlist_node hlist;
705 struct i40e_mac_filter *f;
706
707 /* Track future changes to state separately */
708 enum i40e_filter_state state;
709};
710
711struct i40e_veb {
712 struct i40e_pf *pf;
713 u16 idx;
714 u16 veb_idx; /* index of VEB parent */
715 u16 seid;
716 u16 uplink_seid;
717 u16 stats_idx; /* index of VEB parent */
718 u8 enabled_tc;
719 u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
720 u16 flags;
721 u16 bw_limit;
722 u8 bw_max_quanta;
723 bool is_abs_credits;
724 u8 bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
725 u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
726 u8 bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
727 struct kobject *kobj;
728 bool stat_offsets_loaded;
729 struct i40e_eth_stats stats;
730 struct i40e_eth_stats stats_offsets;
731 struct i40e_veb_tc_stats tc_stats;
732 struct i40e_veb_tc_stats tc_stats_offsets;
733};
734
735/* struct that defines a VSI, associated with a dev */
736struct i40e_vsi {
737 struct net_device *netdev;
738 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
739 bool netdev_registered;
740 bool stat_offsets_loaded;
741
742 u32 current_netdev_flags;
743 DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
744#define I40E_VSI_FLAG_FILTER_CHANGED BIT(0)
745#define I40E_VSI_FLAG_VEB_OWNER BIT(1)
746 unsigned long flags;
747
748 /* Per VSI lock to protect elements/hash (MAC filter) */
749 spinlock_t mac_filter_hash_lock;
750 /* Fixed size hash table with 2^8 buckets for MAC filters */
751 DECLARE_HASHTABLE(mac_filter_hash, 8);
752 bool has_vlan_filter;
753
754 /* VSI stats */
755 struct rtnl_link_stats64 net_stats;
756 struct rtnl_link_stats64 net_stats_offsets;
757 struct i40e_eth_stats eth_stats;
758 struct i40e_eth_stats eth_stats_offsets;
759 u64 tx_restart;
760 u64 tx_busy;
761 u64 tx_linearize;
762 u64 tx_force_wb;
763 u64 rx_buf_failed;
764 u64 rx_page_failed;
765
766 /* These are containers of ring pointers, allocated at run-time */
767 struct i40e_ring **rx_rings;
768 struct i40e_ring **tx_rings;
769 struct i40e_ring **xdp_rings; /* XDP Tx rings */
770
771 u32 active_filters;
772 u32 promisc_threshold;
773
774 u16 work_limit;
775 u16 int_rate_limit; /* value in usecs */
776
777 u16 rss_table_size; /* HW RSS table size */
778 u16 rss_size; /* Allocated RSS queues */
779 u8 *rss_hkey_user; /* User configured hash keys */
780 u8 *rss_lut_user; /* User configured lookup table entries */
781
782
783 u16 max_frame;
784 u16 rx_buf_len;
785
786 struct bpf_prog *xdp_prog;
787
788 /* List of q_vectors allocated to this VSI */
789 struct i40e_q_vector **q_vectors;
790 int num_q_vectors;
791 int base_vector;
792 bool irqs_ready;
793
794 u16 seid; /* HW index of this VSI (absolute index) */
795 u16 id; /* VSI number */
796 u16 uplink_seid;
797
798 u16 base_queue; /* vsi's first queue in hw array */
799 u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
800 u16 req_queue_pairs; /* User requested queue pairs */
801 u16 num_queue_pairs; /* Used tx and rx pairs */
802 u16 num_tx_desc;
803 u16 num_rx_desc;
804 enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
805 s16 vf_id; /* Virtual function ID for SRIOV VSIs */
806
807 struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
808 struct i40e_tc_configuration tc_config;
809 struct i40e_aqc_vsi_properties_data info;
810
811 /* VSI BW limit (absolute across all TCs) */
812 u16 bw_limit; /* VSI BW Limit (0 = disabled) */
813 u8 bw_max_quanta; /* Max Quanta when BW limit is enabled */
814
815 /* Relative TC credits across VSIs */
816 u8 bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
817 /* TC BW limit credits within VSI */
818 u16 bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
819 /* TC BW limit max quanta within VSI */
820 u8 bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
821
822 struct i40e_pf *back; /* Backreference to associated PF */
823 u16 idx; /* index in pf->vsi[] */
824 u16 veb_idx; /* index of VEB parent */
825 struct kobject *kobj; /* sysfs object */
826 bool current_isup; /* Sync 'link up' logging */
827 enum i40e_aq_link_speed current_speed; /* Sync link speed logging */
828
829 /* channel specific fields */
830 u16 cnt_q_avail; /* num of queues available for channel usage */
831 u16 orig_rss_size;
832 u16 current_rss_size;
833 bool reconfig_rss;
834
835 u16 next_base_queue; /* next queue to be used for channel setup */
836
837 struct list_head ch_list;
838 u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
839
840 /* macvlan fields */
841#define I40E_MAX_MACVLANS 128 /* Max HW vectors - 1 on FVL */
842#define I40E_MIN_MACVLAN_VECTORS 2 /* Min vectors to enable macvlans */
843 DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
844 struct list_head macvlan_list;
845 int macvlan_cnt;
846
847 void *priv; /* client driver data reference. */
848
849 /* VSI specific handlers */
850 irqreturn_t (*irq_handler)(int irq, void *data);
851
852 unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
853} ____cacheline_internodealigned_in_smp;
854
855struct i40e_netdev_priv {
856 struct i40e_vsi *vsi;
857};
858
859/* struct that defines an interrupt vector */
860struct i40e_q_vector {
861 struct i40e_vsi *vsi;
862
863 u16 v_idx; /* index in the vsi->q_vector array. */
864 u16 reg_idx; /* register index of the interrupt */
865
866 struct napi_struct napi;
867
868 struct i40e_ring_container rx;
869 struct i40e_ring_container tx;
870
871 u8 itr_countdown; /* when 0 should adjust adaptive ITR */
872 u8 num_ringpairs; /* total number of ring pairs in vector */
873
874 cpumask_t affinity_mask;
875 struct irq_affinity_notify affinity_notify;
876
877 struct rcu_head rcu; /* to avoid race with update stats on free */
878 char name[I40E_INT_NAME_STR_LEN];
879 bool arm_wb_state;
880} ____cacheline_internodealigned_in_smp;
881
882/* lan device */
883struct i40e_device {
884 struct list_head list;
885 struct i40e_pf *pf;
886};
887
888/**
889 * i40e_nvm_version_str - format the NVM version strings
890 * @hw: ptr to the hardware info
891 **/
892static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
893{
894 static char buf[32];
895 u32 full_ver;
896
897 full_ver = hw->nvm.oem_ver;
898
899 if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
900 u8 gen, snap;
901 u16 release;
902
903 gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
904 snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
905 I40E_OEM_SNAP_SHIFT);
906 release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
907
908 snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
909 } else {
910 u8 ver, patch;
911 u16 build;
912
913 ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
914 build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
915 I40E_OEM_VER_BUILD_MASK);
916 patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
917
918 snprintf(buf, sizeof(buf),
919 "%x.%02x 0x%x %d.%d.%d",
920 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
921 I40E_NVM_VERSION_HI_SHIFT,
922 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
923 I40E_NVM_VERSION_LO_SHIFT,
924 hw->nvm.eetrack, ver, build, patch);
925 }
926
927 return buf;
928}
929
930/**
931 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
932 * @netdev: the corresponding netdev
933 *
934 * Return the PF struct for the given netdev
935 **/
936static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
937{
938 struct i40e_netdev_priv *np = netdev_priv(netdev);
939 struct i40e_vsi *vsi = np->vsi;
940
941 return vsi->back;
942}
943
944static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
945 irqreturn_t (*irq_handler)(int, void *))
946{
947 vsi->irq_handler = irq_handler;
948}
949
950/**
951 * i40e_get_fd_cnt_all - get the total FD filter space available
952 * @pf: pointer to the PF struct
953 **/
954static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
955{
956 return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
957}
958
959/**
960 * i40e_read_fd_input_set - reads value of flow director input set register
961 * @pf: pointer to the PF struct
962 * @addr: register addr
963 *
964 * This function reads value of flow director input set register
965 * specified by 'addr' (which is specific to flow-type)
966 **/
967static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
968{
969 u64 val;
970
971 val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
972 val <<= 32;
973 val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
974
975 return val;
976}
977
978/**
979 * i40e_write_fd_input_set - writes value into flow director input set register
980 * @pf: pointer to the PF struct
981 * @addr: register addr
982 * @val: value to be written
983 *
984 * This function writes specified value to the register specified by 'addr'.
985 * This register is input set register based on flow-type.
986 **/
987static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
988 u16 addr, u64 val)
989{
990 i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
991 (u32)(val >> 32));
992 i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
993 (u32)(val & 0xFFFFFFFFULL));
994}
995
996/* needed by i40e_ethtool.c */
997int i40e_up(struct i40e_vsi *vsi);
998void i40e_down(struct i40e_vsi *vsi);
999extern const char i40e_driver_name[];
1000extern const char i40e_driver_version_str[];
1001void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
1002void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
1003int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
1004int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
1005void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
1006 u16 rss_table_size, u16 rss_size);
1007struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
1008/**
1009 * i40e_find_vsi_by_type - Find and return Flow Director VSI
1010 * @pf: PF to search for VSI
1011 * @type: Value indicating type of VSI we are looking for
1012 **/
1013static inline struct i40e_vsi *
1014i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
1015{
1016 int i;
1017
1018 for (i = 0; i < pf->num_alloc_vsi; i++) {
1019 struct i40e_vsi *vsi = pf->vsi[i];
1020
1021 if (vsi && vsi->type == type)
1022 return vsi;
1023 }
1024
1025 return NULL;
1026}
1027void i40e_update_stats(struct i40e_vsi *vsi);
1028void i40e_update_veb_stats(struct i40e_veb *veb);
1029void i40e_update_eth_stats(struct i40e_vsi *vsi);
1030struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
1031int i40e_fetch_switch_configuration(struct i40e_pf *pf,
1032 bool printconfig);
1033
1034int i40e_add_del_fdir(struct i40e_vsi *vsi,
1035 struct i40e_fdir_filter *input, bool add);
1036void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
1037u32 i40e_get_current_fd_count(struct i40e_pf *pf);
1038u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
1039u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
1040u32 i40e_get_global_fd_count(struct i40e_pf *pf);
1041bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
1042void i40e_set_ethtool_ops(struct net_device *netdev);
1043struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
1044 const u8 *macaddr, s16 vlan);
1045void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
1046void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
1047int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
1048struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
1049 u16 uplink, u32 param1);
1050int i40e_vsi_release(struct i40e_vsi *vsi);
1051void i40e_service_event_schedule(struct i40e_pf *pf);
1052void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
1053 u8 *msg, u16 len);
1054
1055int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
1056 bool enable);
1057int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
1058int i40e_vsi_start_rings(struct i40e_vsi *vsi);
1059void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
1060void i40e_vsi_stop_rings_no_wait(struct i40e_vsi *vsi);
1061int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
1062int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
1063struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
1064 u16 downlink_seid, u8 enabled_tc);
1065void i40e_veb_release(struct i40e_veb *veb);
1066
1067int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
1068int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
1069void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
1070void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
1071void i40e_pf_reset_stats(struct i40e_pf *pf);
1072#ifdef CONFIG_DEBUG_FS
1073void i40e_dbg_pf_init(struct i40e_pf *pf);
1074void i40e_dbg_pf_exit(struct i40e_pf *pf);
1075void i40e_dbg_init(void);
1076void i40e_dbg_exit(void);
1077#else
1078static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
1079static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
1080static inline void i40e_dbg_init(void) {}
1081static inline void i40e_dbg_exit(void) {}
1082#endif /* CONFIG_DEBUG_FS*/
1083/* needed by client drivers */
1084int i40e_lan_add_device(struct i40e_pf *pf);
1085int i40e_lan_del_device(struct i40e_pf *pf);
1086void i40e_client_subtask(struct i40e_pf *pf);
1087void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
1088void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
1089void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
1090void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
1091void i40e_client_update_msix_info(struct i40e_pf *pf);
1092int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
1093/**
1094 * i40e_irq_dynamic_enable - Enable default interrupt generation settings
1095 * @vsi: pointer to a vsi
1096 * @vector: enable a particular Hw Interrupt vector, without base_vector
1097 **/
1098static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
1099{
1100 struct i40e_pf *pf = vsi->back;
1101 struct i40e_hw *hw = &pf->hw;
1102 u32 val;
1103
1104 val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
1105 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1106 (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
1107 wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
1108 /* skip the flush */
1109}
1110
1111void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
1112void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
1113int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
1114int i40e_open(struct net_device *netdev);
1115int i40e_close(struct net_device *netdev);
1116int i40e_vsi_open(struct i40e_vsi *vsi);
1117void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
1118int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1119int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
1120void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1121void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
1122struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
1123 const u8 *macaddr);
1124int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
1125bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
1126struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
1127void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
1128#ifdef CONFIG_I40E_DCB
1129void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1130 struct i40e_dcbx_config *old_cfg,
1131 struct i40e_dcbx_config *new_cfg);
1132void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
1133void i40e_dcbnl_setup(struct i40e_vsi *vsi);
1134bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
1135 struct i40e_dcbx_config *old_cfg,
1136 struct i40e_dcbx_config *new_cfg);
1137#endif /* CONFIG_I40E_DCB */
1138void i40e_ptp_rx_hang(struct i40e_pf *pf);
1139void i40e_ptp_tx_hang(struct i40e_pf *pf);
1140void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
1141void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
1142void i40e_ptp_set_increment(struct i40e_pf *pf);
1143int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1144int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1145void i40e_ptp_save_hw_time(struct i40e_pf *pf);
1146void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
1147void i40e_ptp_init(struct i40e_pf *pf);
1148void i40e_ptp_stop(struct i40e_pf *pf);
1149int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset);
1150int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
1151i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
1152i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
1153i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
1154void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1155
1156void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
1157
1158static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
1159{
1160 return !!READ_ONCE(vsi->xdp_prog);
1161}
1162
1163int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
1164int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
1165int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
1166 struct i40e_cloud_filter *filter,
1167 bool add);
1168int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
1169 struct i40e_cloud_filter *filter,
1170 bool add);
1171#endif /* _I40E_H_ */