1 /* 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_bridge.h>
31 #include <linux/clocksource.h>
32 #include <linux/net_tstamp.h>
33 #include <linux/ptp_clock_kernel.h>
34 #include <net/pkt_cls.h>
35 #include <net/tc_act/tc_gact.h>
36 #include <net/tc_act/tc_mirred.h>
37 #include "i40e_type.h"
38 #include "i40e_prototype.h"
39 #include "i40e_client.h"
40 #include <linux/avf/virtchnl.h>
41 #include "i40e_virtchnl_pf.h"
42 #include "i40e_txrx.h"
43 #include "i40e_dcb.h"
44 
45 /* Useful i40e defaults */
46 #define I40E_MAX_VEB			16
47 
48 #define I40E_MAX_NUM_DESCRIPTORS	4096
49 #define I40E_MAX_CSR_SPACE		(4 * 1024 * 1024 - 64 * 1024)
50 #define I40E_DEFAULT_NUM_DESCRIPTORS	512
51 #define I40E_REQ_DESCRIPTOR_MULTIPLE	32
52 #define I40E_MIN_NUM_DESCRIPTORS	64
53 #define I40E_MIN_MSIX			2
54 #define I40E_DEFAULT_NUM_VMDQ_VSI	8 /* max 256 VSIs */
55 #define I40E_MIN_VSI_ALLOC		83 /* LAN, ATR, FCOE, 64 VF */
56 /* max 16 qps */
57 #define i40e_default_queues_per_vmdq(pf) \
58 		(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
59 #define I40E_DEFAULT_QUEUES_PER_VF	4
60 #define I40E_MAX_VF_QUEUES		16
61 #define I40E_DEFAULT_QUEUES_PER_TC	1 /* should be a power of 2 */
62 #define i40e_pf_get_max_q_per_tc(pf) \
63 		(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
64 #define I40E_FDIR_RING			0
65 #define I40E_FDIR_RING_COUNT		32
66 #define I40E_MAX_AQ_BUF_SIZE		4096
67 #define I40E_AQ_LEN			256
68 #define I40E_AQ_WORK_LIMIT		66 /* max number of VFs + a little */
69 #define I40E_MAX_USER_PRIORITY		8
70 #define I40E_DEFAULT_TRAFFIC_CLASS	BIT(0)
71 #define I40E_DEFAULT_MSG_ENABLE		4
72 #define I40E_QUEUE_WAIT_RETRY_LIMIT	10
73 #define I40E_INT_NAME_STR_LEN		(IFNAMSIZ + 16)
74 
75 #define I40E_NVM_VERSION_LO_SHIFT	0
76 #define I40E_NVM_VERSION_LO_MASK	(0xff << I40E_NVM_VERSION_LO_SHIFT)
77 #define I40E_NVM_VERSION_HI_SHIFT	12
78 #define I40E_NVM_VERSION_HI_MASK	(0xf << I40E_NVM_VERSION_HI_SHIFT)
79 #define I40E_OEM_VER_BUILD_MASK		0xffff
80 #define I40E_OEM_VER_PATCH_MASK		0xff
81 #define I40E_OEM_VER_BUILD_SHIFT	8
82 #define I40E_OEM_VER_SHIFT		24
83 #define I40E_PHY_DEBUG_ALL \
84 	(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
85 	I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
86 
87 #define I40E_OEM_EETRACK_ID		0xffffffff
88 #define I40E_OEM_GEN_SHIFT		24
89 #define I40E_OEM_SNAP_MASK		0x00ff0000
90 #define I40E_OEM_SNAP_SHIFT		16
91 #define I40E_OEM_RELEASE_MASK		0x0000ffff
92 
93 /* The values in here are decimal coded as hex as is the case in the NVM map*/
94 #define I40E_CURRENT_NVM_VERSION_HI	0x2
95 #define I40E_CURRENT_NVM_VERSION_LO	0x40
96 
97 #define I40E_RX_DESC(R, i)	\
98 	(&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
99 #define I40E_TX_DESC(R, i)	\
100 	(&(((struct i40e_tx_desc *)((R)->desc))[i]))
101 #define I40E_TX_CTXTDESC(R, i)	\
102 	(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
103 #define I40E_TX_FDIRDESC(R, i)	\
104 	(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
105 
106 /* default to trying for four seconds */
107 #define I40E_TRY_LINK_TIMEOUT	(4 * HZ)
108 
109 /* BW rate limiting */
110 #define I40E_BW_CREDIT_DIVISOR		50 /* 50Mbps per BW credit */
111 #define I40E_BW_MBPS_DIVISOR		125000 /* rate / (1000000 / 8) Mbps */
112 #define I40E_MAX_BW_INACTIVE_ACCUM	4 /* accumulate 4 credits max */
113 
114 /* driver state flags */
115 enum i40e_state_t {
116 	__I40E_TESTING,
117 	__I40E_CONFIG_BUSY,
118 	__I40E_CONFIG_DONE,
119 	__I40E_DOWN,
120 	__I40E_SERVICE_SCHED,
121 	__I40E_ADMINQ_EVENT_PENDING,
122 	__I40E_MDD_EVENT_PENDING,
123 	__I40E_VFLR_EVENT_PENDING,
124 	__I40E_RESET_RECOVERY_PENDING,
125 	__I40E_MISC_IRQ_REQUESTED,
126 	__I40E_RESET_INTR_RECEIVED,
127 	__I40E_REINIT_REQUESTED,
128 	__I40E_PF_RESET_REQUESTED,
129 	__I40E_CORE_RESET_REQUESTED,
130 	__I40E_GLOBAL_RESET_REQUESTED,
131 	__I40E_EMP_RESET_REQUESTED,
132 	__I40E_EMP_RESET_INTR_RECEIVED,
133 	__I40E_SUSPENDED,
134 	__I40E_PTP_TX_IN_PROGRESS,
135 	__I40E_BAD_EEPROM,
136 	__I40E_DOWN_REQUESTED,
137 	__I40E_FD_FLUSH_REQUESTED,
138 	__I40E_FD_ATR_AUTO_DISABLED,
139 	__I40E_FD_SB_AUTO_DISABLED,
140 	__I40E_RESET_FAILED,
141 	__I40E_PORT_SUSPENDED,
142 	__I40E_VF_DISABLE,
143 	__I40E_MACVLAN_SYNC_PENDING,
144 	__I40E_UDP_FILTER_SYNC_PENDING,
145 	__I40E_TEMP_LINK_POLLING,
146 	__I40E_CLIENT_SERVICE_REQUESTED,
147 	__I40E_CLIENT_L2_CHANGE,
148 	__I40E_CLIENT_RESET,
149 	/* This must be last as it determines the size of the BITMAP */
150 	__I40E_STATE_SIZE__,
151 };
152 
153 #define I40E_PF_RESET_FLAG	BIT_ULL(__I40E_PF_RESET_REQUESTED)
154 
155 /* VSI state flags */
156 enum i40e_vsi_state_t {
157 	__I40E_VSI_DOWN,
158 	__I40E_VSI_NEEDS_RESTART,
159 	__I40E_VSI_SYNCING_FILTERS,
160 	__I40E_VSI_OVERFLOW_PROMISC,
161 	__I40E_VSI_REINIT_REQUESTED,
162 	__I40E_VSI_DOWN_REQUESTED,
163 	/* This must be last as it determines the size of the BITMAP */
164 	__I40E_VSI_STATE_SIZE__,
165 };
166 
167 enum i40e_interrupt_policy {
168 	I40E_INTERRUPT_BEST_CASE,
169 	I40E_INTERRUPT_MEDIUM,
170 	I40E_INTERRUPT_LOWEST
171 };
172 
173 struct i40e_lump_tracking {
174 	u16 num_entries;
175 	u16 search_hint;
176 	u16 list[0];
177 #define I40E_PILE_VALID_BIT  0x8000
178 #define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
179 };
180 
181 #define I40E_DEFAULT_ATR_SAMPLE_RATE	20
182 #define I40E_FDIR_MAX_RAW_PACKET_SIZE	512
183 #define I40E_FDIR_BUFFER_FULL_MARGIN	10
184 #define I40E_FDIR_BUFFER_HEAD_ROOM	32
185 #define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
186 
187 #define I40E_HKEY_ARRAY_SIZE	((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
188 #define I40E_HLUT_ARRAY_SIZE	((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
189 #define I40E_VF_HLUT_ARRAY_SIZE	((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
190 
191 enum i40e_fd_stat_idx {
192 	I40E_FD_STAT_ATR,
193 	I40E_FD_STAT_SB,
194 	I40E_FD_STAT_ATR_TUNNEL,
195 	I40E_FD_STAT_PF_COUNT
196 };
197 #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
198 #define I40E_FD_ATR_STAT_IDX(pf_id) \
199 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
200 #define I40E_FD_SB_STAT_IDX(pf_id)  \
201 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
202 #define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
203 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
204 
205 /* The following structure contains the data parsed from the user-defined
206  * field of the ethtool_rx_flow_spec structure.
207  */
208 struct i40e_rx_flow_userdef {
209 	bool flex_filter;
210 	u16 flex_word;
211 	u16 flex_offset;
212 };
213 
214 struct i40e_fdir_filter {
215 	struct hlist_node fdir_node;
216 	/* filter ipnut set */
217 	u8 flow_type;
218 	u8 ip4_proto;
219 	/* TX packet view of src and dst */
220 	__be32 dst_ip;
221 	__be32 src_ip;
222 	__be16 src_port;
223 	__be16 dst_port;
224 	__be32 sctp_v_tag;
225 
226 	/* Flexible data to match within the packet payload */
227 	__be16 flex_word;
228 	u16 flex_offset;
229 	bool flex_filter;
230 
231 	/* filter control */
232 	u16 q_index;
233 	u8  flex_off;
234 	u8  pctype;
235 	u16 dest_vsi;
236 	u8  dest_ctl;
237 	u8  fd_status;
238 	u16 cnt_index;
239 	u32 fd_id;
240 };
241 
242 #define I40E_CLOUD_FIELD_OMAC	0x01
243 #define I40E_CLOUD_FIELD_IMAC	0x02
244 #define I40E_CLOUD_FIELD_IVLAN	0x04
245 #define I40E_CLOUD_FIELD_TEN_ID	0x08
246 #define I40E_CLOUD_FIELD_IIP	0x10
247 
248 #define I40E_CLOUD_FILTER_FLAGS_OMAC	I40E_CLOUD_FIELD_OMAC
249 #define I40E_CLOUD_FILTER_FLAGS_IMAC	I40E_CLOUD_FIELD_IMAC
250 #define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN	(I40E_CLOUD_FIELD_IMAC | \
251 						 I40E_CLOUD_FIELD_IVLAN)
252 #define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID	(I40E_CLOUD_FIELD_IMAC | \
253 						 I40E_CLOUD_FIELD_TEN_ID)
254 #define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
255 						  I40E_CLOUD_FIELD_IMAC | \
256 						  I40E_CLOUD_FIELD_TEN_ID)
257 #define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
258 						   I40E_CLOUD_FIELD_IVLAN | \
259 						   I40E_CLOUD_FIELD_TEN_ID)
260 #define I40E_CLOUD_FILTER_FLAGS_IIP	I40E_CLOUD_FIELD_IIP
261 
262 struct i40e_cloud_filter {
263 	struct hlist_node cloud_node;
264 	unsigned long cookie;
265 	/* cloud filter input set follows */
266 	u8 dst_mac[ETH_ALEN];
267 	u8 src_mac[ETH_ALEN];
268 	__be16 vlan_id;
269 	u16 seid;       /* filter control */
270 	__be16 dst_port;
271 	__be16 src_port;
272 	u32 tenant_id;
273 	union {
274 		struct {
275 			struct in_addr dst_ip;
276 			struct in_addr src_ip;
277 		} v4;
278 		struct {
279 			struct in6_addr dst_ip6;
280 			struct in6_addr src_ip6;
281 		} v6;
282 	} ip;
283 #define dst_ipv6	ip.v6.dst_ip6.s6_addr32
284 #define src_ipv6	ip.v6.src_ip6.s6_addr32
285 #define dst_ipv4	ip.v4.dst_ip.s_addr
286 #define src_ipv4	ip.v4.src_ip.s_addr
287 	u16 n_proto;    /* Ethernet Protocol */
288 	u8 ip_proto;    /* IPPROTO value */
289 	u8 flags;
290 #define I40E_CLOUD_TNL_TYPE_NONE        0xff
291 	u8 tunnel_type;
292 };
293 
294 #define I40E_ETH_P_LLDP			0x88cc
295 
296 #define I40E_DCB_PRIO_TYPE_STRICT	0
297 #define I40E_DCB_PRIO_TYPE_ETS		1
298 #define I40E_DCB_STRICT_PRIO_CREDITS	127
299 /* DCB per TC information data structure */
300 struct i40e_tc_info {
301 	u16	qoffset;	/* Queue offset from base queue */
302 	u16	qcount;		/* Total Queues */
303 	u8	netdev_tc;	/* Netdev TC index if netdev associated */
304 };
305 
306 /* TC configuration data structure */
307 struct i40e_tc_configuration {
308 	u8	numtc;		/* Total number of enabled TCs */
309 	u8	enabled_tc;	/* TC map */
310 	struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
311 };
312 
313 #define I40E_UDP_PORT_INDEX_UNUSED	255
314 struct i40e_udp_port_config {
315 	/* AdminQ command interface expects port number in Host byte order */
316 	u16 port;
317 	u8 type;
318 	u8 filter_index;
319 };
320 
321 /* macros related to FLX_PIT */
322 #define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
323 				    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
324 				    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
325 #define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
326 				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
327 				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
328 #define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
329 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
330 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
331 #define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
332 					     I40E_FLEX_SET_FSIZE(fsize) | \
333 					     I40E_FLEX_SET_SRC_WORD(src))
334 
335 #define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
336 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
337 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
338 #define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
339 				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
340 				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
341 #define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
342 				       I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
343 				       I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
344 
345 #define I40E_MAX_FLEX_SRC_OFFSET 0x1F
346 
347 /* macros related to GLQF_ORT */
348 #define I40E_ORT_SET_IDX(idx)		(((idx) << \
349 					  I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
350 					 I40E_GLQF_ORT_PIT_INDX_MASK)
351 
352 #define I40E_ORT_SET_COUNT(count)	(((count) << \
353 					  I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
354 					 I40E_GLQF_ORT_FIELD_CNT_MASK)
355 
356 #define I40E_ORT_SET_PAYLOAD(payload)	(((payload) << \
357 					  I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
358 					 I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
359 
360 #define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
361 						I40E_ORT_SET_COUNT(count) | \
362 						I40E_ORT_SET_PAYLOAD(payload))
363 
364 #define I40E_L3_GLQF_ORT_IDX		34
365 #define I40E_L4_GLQF_ORT_IDX		35
366 
367 /* Flex PIT register index */
368 #define I40E_FLEX_PIT_IDX_START_L2	0
369 #define I40E_FLEX_PIT_IDX_START_L3	3
370 #define I40E_FLEX_PIT_IDX_START_L4	6
371 
372 #define I40E_FLEX_PIT_TABLE_SIZE	3
373 
374 #define I40E_FLEX_DEST_UNUSED		63
375 
376 #define I40E_FLEX_INDEX_ENTRIES		8
377 
378 /* Flex MASK to disable all flexible entries */
379 #define I40E_FLEX_INPUT_MASK	(I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
380 				 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
381 				 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
382 				 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
383 
384 struct i40e_flex_pit {
385 	struct list_head list;
386 	u16 src_offset;
387 	u8 pit_index;
388 };
389 
390 struct i40e_channel {
391 	struct list_head list;
392 	bool initialized;
393 	u8 type;
394 	u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
395 	u16 stat_counter_idx;
396 	u16 base_queue;
397 	u16 num_queue_pairs; /* Requested by user */
398 	u16 seid;
399 
400 	u8 enabled_tc;
401 	struct i40e_aqc_vsi_properties_data info;
402 
403 	u64 max_tx_rate;
404 
405 	/* track this channel belongs to which VSI */
406 	struct i40e_vsi *parent_vsi;
407 };
408 
409 /* struct that defines the Ethernet device */
410 struct i40e_pf {
411 	struct pci_dev *pdev;
412 	struct i40e_hw hw;
413 	DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
414 	struct msix_entry *msix_entries;
415 	bool fc_autoneg_status;
416 
417 	u16 eeprom_version;
418 	u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
419 	u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
420 	u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
421 	u16 num_req_vfs;           /* num VFs requested for this PF */
422 	u16 num_vf_qps;            /* num queue pairs per VF */
423 	u16 num_lan_qps;           /* num lan queues this PF has set up */
424 	u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
425 	u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
426 	u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
427 	int iwarp_base_vector;
428 	int queues_left;           /* queues left unclaimed */
429 	u16 alloc_rss_size;        /* allocated RSS queues */
430 	u16 rss_size_max;          /* HW defined max RSS queues */
431 	u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
432 	u16 num_alloc_vsi;         /* num VSIs this driver supports */
433 	u8 atr_sample_rate;
434 	bool wol_en;
435 
436 	struct hlist_head fdir_filter_list;
437 	u16 fdir_pf_active_filters;
438 	unsigned long fd_flush_timestamp;
439 	u32 fd_flush_cnt;
440 	u32 fd_add_err;
441 	u32 fd_atr_cnt;
442 
443 	/* Book-keeping of side-band filter count per flow-type.
444 	 * This is used to detect and handle input set changes for
445 	 * respective flow-type.
446 	 */
447 	u16 fd_tcp4_filter_cnt;
448 	u16 fd_udp4_filter_cnt;
449 	u16 fd_sctp4_filter_cnt;
450 	u16 fd_ip4_filter_cnt;
451 
452 	/* Flexible filter table values that need to be programmed into
453 	 * hardware, which expects L3 and L4 to be programmed separately. We
454 	 * need to ensure that the values are in ascended order and don't have
455 	 * duplicates, so we track each L3 and L4 values in separate lists.
456 	 */
457 	struct list_head l3_flex_pit_list;
458 	struct list_head l4_flex_pit_list;
459 
460 	struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
461 	u16 pending_udp_bitmap;
462 
463 	struct hlist_head cloud_filter_list;
464 	u16 num_cloud_filters;
465 
466 	enum i40e_interrupt_policy int_policy;
467 	u16 rx_itr_default;
468 	u16 tx_itr_default;
469 	u32 msg_enable;
470 	char int_name[I40E_INT_NAME_STR_LEN];
471 	u16 adminq_work_limit; /* num of admin receive queue desc to process */
472 	unsigned long service_timer_period;
473 	unsigned long service_timer_previous;
474 	struct timer_list service_timer;
475 	struct work_struct service_task;
476 
477 	u32 hw_features;
478 #define I40E_HW_RSS_AQ_CAPABLE			BIT(0)
479 #define I40E_HW_128_QP_RSS_CAPABLE		BIT(1)
480 #define I40E_HW_ATR_EVICT_CAPABLE		BIT(2)
481 #define I40E_HW_WB_ON_ITR_CAPABLE		BIT(3)
482 #define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE	BIT(4)
483 #define I40E_HW_NO_PCI_LINK_CHECK		BIT(5)
484 #define I40E_HW_100M_SGMII_CAPABLE		BIT(6)
485 #define I40E_HW_NO_DCB_SUPPORT			BIT(7)
486 #define I40E_HW_USE_SET_LLDP_MIB		BIT(8)
487 #define I40E_HW_GENEVE_OFFLOAD_CAPABLE		BIT(9)
488 #define I40E_HW_PTP_L4_CAPABLE			BIT(10)
489 #define I40E_HW_WOL_MC_MAGIC_PKT_WAKE		BIT(11)
490 #define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE	BIT(12)
491 #define I40E_HW_HAVE_CRT_RETIMER		BIT(13)
492 #define I40E_HW_OUTER_UDP_CSUM_CAPABLE		BIT(14)
493 #define I40E_HW_PHY_CONTROLS_LEDS		BIT(15)
494 #define I40E_HW_STOP_FW_LLDP			BIT(16)
495 #define I40E_HW_PORT_ID_VALID			BIT(17)
496 #define I40E_HW_RESTART_AUTONEG			BIT(18)
497 #define I40E_HW_STOPPABLE_FW_LLDP		BIT(19)
498 
499 	u32 flags;
500 #define I40E_FLAG_RX_CSUM_ENABLED		BIT(0)
501 #define I40E_FLAG_MSI_ENABLED			BIT(1)
502 #define I40E_FLAG_MSIX_ENABLED			BIT(2)
503 #define I40E_FLAG_RSS_ENABLED			BIT(3)
504 #define I40E_FLAG_VMDQ_ENABLED			BIT(4)
505 #define I40E_FLAG_SRIOV_ENABLED			BIT(5)
506 #define I40E_FLAG_DCB_CAPABLE			BIT(6)
507 #define I40E_FLAG_DCB_ENABLED			BIT(7)
508 #define I40E_FLAG_FD_SB_ENABLED			BIT(8)
509 #define I40E_FLAG_FD_ATR_ENABLED		BIT(9)
510 #define I40E_FLAG_MFP_ENABLED			BIT(10)
511 #define I40E_FLAG_HW_ATR_EVICT_ENABLED		BIT(11)
512 #define I40E_FLAG_VEB_MODE_ENABLED		BIT(12)
513 #define I40E_FLAG_VEB_STATS_ENABLED		BIT(13)
514 #define I40E_FLAG_LINK_POLLING_ENABLED		BIT(14)
515 #define I40E_FLAG_TRUE_PROMISC_SUPPORT		BIT(15)
516 #define I40E_FLAG_LEGACY_RX			BIT(16)
517 #define I40E_FLAG_PTP				BIT(17)
518 #define I40E_FLAG_IWARP_ENABLED			BIT(18)
519 #define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED	BIT(19)
520 #define I40E_FLAG_SOURCE_PRUNING_DISABLED       BIT(20)
521 #define I40E_FLAG_TC_MQPRIO			BIT(21)
522 #define I40E_FLAG_FD_SB_INACTIVE		BIT(22)
523 #define I40E_FLAG_FD_SB_TO_CLOUD_FILTER		BIT(23)
524 #define I40E_FLAG_DISABLE_FW_LLDP		BIT(24)
525 
526 	struct i40e_client_instance *cinst;
527 	bool stat_offsets_loaded;
528 	struct i40e_hw_port_stats stats;
529 	struct i40e_hw_port_stats stats_offsets;
530 	u32 tx_timeout_count;
531 	u32 tx_timeout_recovery_level;
532 	unsigned long tx_timeout_last_recovery;
533 	u32 tx_sluggish_count;
534 	u32 hw_csum_rx_error;
535 	u32 led_status;
536 	u16 corer_count; /* Core reset count */
537 	u16 globr_count; /* Global reset count */
538 	u16 empr_count; /* EMP reset count */
539 	u16 pfr_count; /* PF reset count */
540 	u16 sw_int_count; /* SW interrupt count */
541 
542 	struct mutex switch_mutex;
543 	u16 lan_vsi;       /* our default LAN VSI */
544 	u16 lan_veb;       /* initial relay, if exists */
545 #define I40E_NO_VEB	0xffff
546 #define I40E_NO_VSI	0xffff
547 	u16 next_vsi;      /* Next unallocated VSI - 0-based! */
548 	struct i40e_vsi **vsi;
549 	struct i40e_veb *veb[I40E_MAX_VEB];
550 
551 	struct i40e_lump_tracking *qp_pile;
552 	struct i40e_lump_tracking *irq_pile;
553 
554 	/* switch config info */
555 	u16 pf_seid;
556 	u16 main_vsi_seid;
557 	u16 mac_seid;
558 	struct kobject *switch_kobj;
559 #ifdef CONFIG_DEBUG_FS
560 	struct dentry *i40e_dbg_pf;
561 #endif /* CONFIG_DEBUG_FS */
562 	bool cur_promisc;
563 
564 	u16 instance; /* A unique number per i40e_pf instance in the system */
565 
566 	/* sr-iov config info */
567 	struct i40e_vf *vf;
568 	int num_alloc_vfs;	/* actual number of VFs allocated */
569 	u32 vf_aq_requests;
570 	u32 arq_overflows;	/* Not fatal, possibly indicative of problems */
571 
572 	/* DCBx/DCBNL capability for PF that indicates
573 	 * whether DCBx is managed by firmware or host
574 	 * based agent (LLDPAD). Also, indicates what
575 	 * flavor of DCBx protocol (IEEE/CEE) is supported
576 	 * by the device. For now we're supporting IEEE
577 	 * mode only.
578 	 */
579 	u16 dcbx_cap;
580 
581 	struct i40e_filter_control_settings filter_settings;
582 
583 	struct ptp_clock *ptp_clock;
584 	struct ptp_clock_info ptp_caps;
585 	struct sk_buff *ptp_tx_skb;
586 	unsigned long ptp_tx_start;
587 	struct hwtstamp_config tstamp_config;
588 	struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
589 	u32 ptp_adj_mult;
590 	u32 tx_hwtstamp_timeouts;
591 	u32 tx_hwtstamp_skipped;
592 	u32 rx_hwtstamp_cleared;
593 	u32 latch_event_flags;
594 	spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
595 	unsigned long latch_events[4];
596 	bool ptp_tx;
597 	bool ptp_rx;
598 	u16 rss_table_size; /* HW RSS table size */
599 	u32 max_bw;
600 	u32 min_bw;
601 
602 	u32 ioremap_len;
603 	u32 fd_inv;
604 	u16 phy_led_val;
605 
606 	u16 override_q_count;
607 	u16 last_sw_conf_flags;
608 	u16 last_sw_conf_valid_flags;
609 };
610 
611 /**
612  * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
613  * @macaddr: the MAC Address as the base key
614  *
615  * Simply copies the address and returns it as a u64 for hashing
616  **/
617 static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
618 {
619 	u64 key = 0;
620 
621 	ether_addr_copy((u8 *)&key, macaddr);
622 	return key;
623 }
624 
625 enum i40e_filter_state {
626 	I40E_FILTER_INVALID = 0,	/* Invalid state */
627 	I40E_FILTER_NEW,		/* New, not sent to FW yet */
628 	I40E_FILTER_ACTIVE,		/* Added to switch by FW */
629 	I40E_FILTER_FAILED,		/* Rejected by FW */
630 	I40E_FILTER_REMOVE,		/* To be removed */
631 /* There is no 'removed' state; the filter struct is freed */
632 };
633 struct i40e_mac_filter {
634 	struct hlist_node hlist;
635 	u8 macaddr[ETH_ALEN];
636 #define I40E_VLAN_ANY -1
637 	s16 vlan;
638 	enum i40e_filter_state state;
639 };
640 
641 /* Wrapper structure to keep track of filters while we are preparing to send
642  * firmware commands. We cannot send firmware commands while holding a
643  * spinlock, since it might sleep. To avoid this, we wrap the added filters in
644  * a separate structure, which will track the state change and update the real
645  * filter while under lock. We can't simply hold the filters in a separate
646  * list, as this opens a window for a race condition when adding new MAC
647  * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
648  */
649 struct i40e_new_mac_filter {
650 	struct hlist_node hlist;
651 	struct i40e_mac_filter *f;
652 
653 	/* Track future changes to state separately */
654 	enum i40e_filter_state state;
655 };
656 
657 struct i40e_veb {
658 	struct i40e_pf *pf;
659 	u16 idx;
660 	u16 veb_idx;		/* index of VEB parent */
661 	u16 seid;
662 	u16 uplink_seid;
663 	u16 stats_idx;		/* index of VEB parent */
664 	u8  enabled_tc;
665 	u16 bridge_mode;	/* Bridge Mode (VEB/VEPA) */
666 	u16 flags;
667 	u16 bw_limit;
668 	u8  bw_max_quanta;
669 	bool is_abs_credits;
670 	u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
671 	u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
672 	u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
673 	struct kobject *kobj;
674 	bool stat_offsets_loaded;
675 	struct i40e_eth_stats stats;
676 	struct i40e_eth_stats stats_offsets;
677 	struct i40e_veb_tc_stats tc_stats;
678 	struct i40e_veb_tc_stats tc_stats_offsets;
679 };
680 
681 /* struct that defines a VSI, associated with a dev */
682 struct i40e_vsi {
683 	struct net_device *netdev;
684 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
685 	bool netdev_registered;
686 	bool stat_offsets_loaded;
687 
688 	u32 current_netdev_flags;
689 	DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
690 #define I40E_VSI_FLAG_FILTER_CHANGED	BIT(0)
691 #define I40E_VSI_FLAG_VEB_OWNER		BIT(1)
692 	unsigned long flags;
693 
694 	/* Per VSI lock to protect elements/hash (MAC filter) */
695 	spinlock_t mac_filter_hash_lock;
696 	/* Fixed size hash table with 2^8 buckets for MAC filters */
697 	DECLARE_HASHTABLE(mac_filter_hash, 8);
698 	bool has_vlan_filter;
699 
700 	/* VSI stats */
701 	struct rtnl_link_stats64 net_stats;
702 	struct rtnl_link_stats64 net_stats_offsets;
703 	struct i40e_eth_stats eth_stats;
704 	struct i40e_eth_stats eth_stats_offsets;
705 	u32 tx_restart;
706 	u32 tx_busy;
707 	u64 tx_linearize;
708 	u64 tx_force_wb;
709 	u32 rx_buf_failed;
710 	u32 rx_page_failed;
711 
712 	/* These are containers of ring pointers, allocated at run-time */
713 	struct i40e_ring **rx_rings;
714 	struct i40e_ring **tx_rings;
715 	struct i40e_ring **xdp_rings; /* XDP Tx rings */
716 
717 	u32  active_filters;
718 	u32  promisc_threshold;
719 
720 	u16 work_limit;
721 	u16 int_rate_limit;	/* value in usecs */
722 
723 	u16 rss_table_size;	/* HW RSS table size */
724 	u16 rss_size;		/* Allocated RSS queues */
725 	u8  *rss_hkey_user;	/* User configured hash keys */
726 	u8  *rss_lut_user;	/* User configured lookup table entries */
727 
728 
729 	u16 max_frame;
730 	u16 rx_buf_len;
731 
732 	struct bpf_prog *xdp_prog;
733 
734 	/* List of q_vectors allocated to this VSI */
735 	struct i40e_q_vector **q_vectors;
736 	int num_q_vectors;
737 	int base_vector;
738 	bool irqs_ready;
739 
740 	u16 seid;		/* HW index of this VSI (absolute index) */
741 	u16 id;			/* VSI number */
742 	u16 uplink_seid;
743 
744 	u16 base_queue;		/* vsi's first queue in hw array */
745 	u16 alloc_queue_pairs;	/* Allocated Tx/Rx queues */
746 	u16 req_queue_pairs;	/* User requested queue pairs */
747 	u16 num_queue_pairs;	/* Used tx and rx pairs */
748 	u16 num_desc;
749 	enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
750 	s16 vf_id;		/* Virtual function ID for SRIOV VSIs */
751 
752 	struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
753 	struct i40e_tc_configuration tc_config;
754 	struct i40e_aqc_vsi_properties_data info;
755 
756 	/* VSI BW limit (absolute across all TCs) */
757 	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
758 	u8  bw_max_quanta;	/* Max Quanta when BW limit is enabled */
759 
760 	/* Relative TC credits across VSIs */
761 	u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
762 	/* TC BW limit credits within VSI */
763 	u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
764 	/* TC BW limit max quanta within VSI */
765 	u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
766 
767 	struct i40e_pf *back;	/* Backreference to associated PF */
768 	u16 idx;		/* index in pf->vsi[] */
769 	u16 veb_idx;		/* index of VEB parent */
770 	struct kobject *kobj;	/* sysfs object */
771 	bool current_isup;	/* Sync 'link up' logging */
772 	enum i40e_aq_link_speed current_speed;	/* Sync link speed logging */
773 
774 	/* channel specific fields */
775 	u16 cnt_q_avail;	/* num of queues available for channel usage */
776 	u16 orig_rss_size;
777 	u16 current_rss_size;
778 	bool reconfig_rss;
779 
780 	u16 next_base_queue;	/* next queue to be used for channel setup */
781 
782 	struct list_head ch_list;
783 	u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
784 
785 	void *priv;	/* client driver data reference. */
786 
787 	/* VSI specific handlers */
788 	irqreturn_t (*irq_handler)(int irq, void *data);
789 } ____cacheline_internodealigned_in_smp;
790 
791 struct i40e_netdev_priv {
792 	struct i40e_vsi *vsi;
793 };
794 
795 /* struct that defines an interrupt vector */
796 struct i40e_q_vector {
797 	struct i40e_vsi *vsi;
798 
799 	u16 v_idx;		/* index in the vsi->q_vector array. */
800 	u16 reg_idx;		/* register index of the interrupt */
801 
802 	struct napi_struct napi;
803 
804 	struct i40e_ring_container rx;
805 	struct i40e_ring_container tx;
806 
807 	u8 itr_countdown;	/* when 0 should adjust adaptive ITR */
808 	u8 num_ringpairs;	/* total number of ring pairs in vector */
809 
810 	cpumask_t affinity_mask;
811 	struct irq_affinity_notify affinity_notify;
812 
813 	struct rcu_head rcu;	/* to avoid race with update stats on free */
814 	char name[I40E_INT_NAME_STR_LEN];
815 	bool arm_wb_state;
816 } ____cacheline_internodealigned_in_smp;
817 
818 /* lan device */
819 struct i40e_device {
820 	struct list_head list;
821 	struct i40e_pf *pf;
822 };
823 
824 /**
825  * i40e_nvm_version_str - format the NVM version strings
826  * @hw: ptr to the hardware info
827  **/
828 static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
829 {
830 	static char buf[32];
831 	u32 full_ver;
832 
833 	full_ver = hw->nvm.oem_ver;
834 
835 	if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
836 		u8 gen, snap;
837 		u16 release;
838 
839 		gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
840 		snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
841 			I40E_OEM_SNAP_SHIFT);
842 		release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
843 
844 		snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
845 	} else {
846 		u8 ver, patch;
847 		u16 build;
848 
849 		ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
850 		build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
851 			 I40E_OEM_VER_BUILD_MASK);
852 		patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
853 
854 		snprintf(buf, sizeof(buf),
855 			 "%x.%02x 0x%x %d.%d.%d",
856 			 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
857 				I40E_NVM_VERSION_HI_SHIFT,
858 			 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
859 				I40E_NVM_VERSION_LO_SHIFT,
860 			 hw->nvm.eetrack, ver, build, patch);
861 	}
862 
863 	return buf;
864 }
865 
866 /**
867  * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
868  * @netdev: the corresponding netdev
869  *
870  * Return the PF struct for the given netdev
871  **/
872 static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
873 {
874 	struct i40e_netdev_priv *np = netdev_priv(netdev);
875 	struct i40e_vsi *vsi = np->vsi;
876 
877 	return vsi->back;
878 }
879 
880 static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
881 				irqreturn_t (*irq_handler)(int, void *))
882 {
883 	vsi->irq_handler = irq_handler;
884 }
885 
886 /**
887  * i40e_get_fd_cnt_all - get the total FD filter space available
888  * @pf: pointer to the PF struct
889  **/
890 static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
891 {
892 	return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
893 }
894 
895 /**
896  * i40e_read_fd_input_set - reads value of flow director input set register
897  * @pf: pointer to the PF struct
898  * @addr: register addr
899  *
900  * This function reads value of flow director input set register
901  * specified by 'addr' (which is specific to flow-type)
902  **/
903 static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
904 {
905 	u64 val;
906 
907 	val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
908 	val <<= 32;
909 	val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
910 
911 	return val;
912 }
913 
914 /**
915  * i40e_write_fd_input_set - writes value into flow director input set register
916  * @pf: pointer to the PF struct
917  * @addr: register addr
918  * @val: value to be written
919  *
920  * This function writes specified value to the register specified by 'addr'.
921  * This register is input set register based on flow-type.
922  **/
923 static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
924 					   u16 addr, u64 val)
925 {
926 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
927 			  (u32)(val >> 32));
928 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
929 			  (u32)(val & 0xFFFFFFFFULL));
930 }
931 
932 /* needed by i40e_ethtool.c */
933 int i40e_up(struct i40e_vsi *vsi);
934 void i40e_down(struct i40e_vsi *vsi);
935 extern const char i40e_driver_name[];
936 extern const char i40e_driver_version_str[];
937 void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
938 void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
939 int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
940 int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
941 void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
942 		       u16 rss_table_size, u16 rss_size);
943 struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
944 /**
945  * i40e_find_vsi_by_type - Find and return Flow Director VSI
946  * @pf: PF to search for VSI
947  * @type: Value indicating type of VSI we are looking for
948  **/
949 static inline struct i40e_vsi *
950 i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
951 {
952 	int i;
953 
954 	for (i = 0; i < pf->num_alloc_vsi; i++) {
955 		struct i40e_vsi *vsi = pf->vsi[i];
956 
957 		if (vsi && vsi->type == type)
958 			return vsi;
959 	}
960 
961 	return NULL;
962 }
963 void i40e_update_stats(struct i40e_vsi *vsi);
964 void i40e_update_eth_stats(struct i40e_vsi *vsi);
965 struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
966 int i40e_fetch_switch_configuration(struct i40e_pf *pf,
967 				    bool printconfig);
968 
969 int i40e_add_del_fdir(struct i40e_vsi *vsi,
970 		      struct i40e_fdir_filter *input, bool add);
971 void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
972 u32 i40e_get_current_fd_count(struct i40e_pf *pf);
973 u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
974 u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
975 u32 i40e_get_global_fd_count(struct i40e_pf *pf);
976 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
977 void i40e_set_ethtool_ops(struct net_device *netdev);
978 struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
979 					const u8 *macaddr, s16 vlan);
980 void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
981 void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
982 int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
983 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
984 				u16 uplink, u32 param1);
985 int i40e_vsi_release(struct i40e_vsi *vsi);
986 void i40e_service_event_schedule(struct i40e_pf *pf);
987 void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
988 				  u8 *msg, u16 len);
989 
990 int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
991 			   bool enable);
992 int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
993 int i40e_vsi_start_rings(struct i40e_vsi *vsi);
994 void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
995 void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
996 int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
997 int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
998 struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
999 				u16 downlink_seid, u8 enabled_tc);
1000 void i40e_veb_release(struct i40e_veb *veb);
1001 
1002 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
1003 int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
1004 void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
1005 void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
1006 void i40e_pf_reset_stats(struct i40e_pf *pf);
1007 #ifdef CONFIG_DEBUG_FS
1008 void i40e_dbg_pf_init(struct i40e_pf *pf);
1009 void i40e_dbg_pf_exit(struct i40e_pf *pf);
1010 void i40e_dbg_init(void);
1011 void i40e_dbg_exit(void);
1012 #else
1013 static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
1014 static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
1015 static inline void i40e_dbg_init(void) {}
1016 static inline void i40e_dbg_exit(void) {}
1017 #endif /* CONFIG_DEBUG_FS*/
1018 /* needed by client drivers */
1019 int i40e_lan_add_device(struct i40e_pf *pf);
1020 int i40e_lan_del_device(struct i40e_pf *pf);
1021 void i40e_client_subtask(struct i40e_pf *pf);
1022 void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
1023 void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
1024 void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
1025 void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
1026 void i40e_client_update_msix_info(struct i40e_pf *pf);
1027 int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
1028 /**
1029  * i40e_irq_dynamic_enable - Enable default interrupt generation settings
1030  * @vsi: pointer to a vsi
1031  * @vector: enable a particular Hw Interrupt vector, without base_vector
1032  **/
1033 static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
1034 {
1035 	struct i40e_pf *pf = vsi->back;
1036 	struct i40e_hw *hw = &pf->hw;
1037 	u32 val;
1038 
1039 	val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
1040 	      I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1041 	      (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
1042 	wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
1043 	/* skip the flush */
1044 }
1045 
1046 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
1047 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
1048 int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
1049 int i40e_open(struct net_device *netdev);
1050 int i40e_close(struct net_device *netdev);
1051 int i40e_vsi_open(struct i40e_vsi *vsi);
1052 void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
1053 int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1054 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
1055 void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1056 void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
1057 struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
1058 					    const u8 *macaddr);
1059 int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
1060 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
1061 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
1062 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
1063 #ifdef CONFIG_I40E_DCB
1064 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1065 			   struct i40e_dcbx_config *old_cfg,
1066 			   struct i40e_dcbx_config *new_cfg);
1067 void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
1068 void i40e_dcbnl_setup(struct i40e_vsi *vsi);
1069 bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
1070 			    struct i40e_dcbx_config *old_cfg,
1071 			    struct i40e_dcbx_config *new_cfg);
1072 #endif /* CONFIG_I40E_DCB */
1073 void i40e_ptp_rx_hang(struct i40e_pf *pf);
1074 void i40e_ptp_tx_hang(struct i40e_pf *pf);
1075 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
1076 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
1077 void i40e_ptp_set_increment(struct i40e_pf *pf);
1078 int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1079 int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1080 void i40e_ptp_init(struct i40e_pf *pf);
1081 void i40e_ptp_stop(struct i40e_pf *pf);
1082 int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
1083 i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
1084 i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
1085 i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
1086 void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1087 
1088 static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
1089 {
1090 	return !!vsi->xdp_prog;
1091 }
1092 
1093 int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
1094 int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
1095 int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
1096 			      struct i40e_cloud_filter *filter,
1097 			      bool add);
1098 int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
1099 				      struct i40e_cloud_filter *filter,
1100 				      bool add);
1101 #endif /* _I40E_H_ */
1102