xref: /openbmc/linux/drivers/net/ethernet/intel/i40e/i40e.h (revision 28efb0046512e8a13ed9f9bdf0d68d10bbfbe9cf)
1 /*******************************************************************************
2  *
3  * Intel Ethernet Controller XL710 Family Linux Driver
4  * Copyright(c) 2013 - 2017 Intel Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program.  If not, see <http://www.gnu.org/licenses/>.
17  *
18  * The full GNU General Public License is included in this distribution in
19  * the file called "COPYING".
20  *
21  * Contact Information:
22  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24  *
25  ******************************************************************************/
26 
27 #ifndef _I40E_H_
28 #define _I40E_H_
29 
30 #include <net/tcp.h>
31 #include <net/udp.h>
32 #include <linux/types.h>
33 #include <linux/errno.h>
34 #include <linux/module.h>
35 #include <linux/pci.h>
36 #include <linux/aer.h>
37 #include <linux/netdevice.h>
38 #include <linux/ioport.h>
39 #include <linux/iommu.h>
40 #include <linux/slab.h>
41 #include <linux/list.h>
42 #include <linux/hashtable.h>
43 #include <linux/string.h>
44 #include <linux/in.h>
45 #include <linux/ip.h>
46 #include <linux/sctp.h>
47 #include <linux/pkt_sched.h>
48 #include <linux/ipv6.h>
49 #include <net/checksum.h>
50 #include <net/ip6_checksum.h>
51 #include <linux/ethtool.h>
52 #include <linux/if_vlan.h>
53 #include <linux/if_bridge.h>
54 #include <linux/clocksource.h>
55 #include <linux/net_tstamp.h>
56 #include <linux/ptp_clock_kernel.h>
57 #include "i40e_type.h"
58 #include "i40e_prototype.h"
59 #include "i40e_client.h"
60 #include <linux/avf/virtchnl.h>
61 #include "i40e_virtchnl_pf.h"
62 #include "i40e_txrx.h"
63 #include "i40e_dcb.h"
64 
65 /* Useful i40e defaults */
66 #define I40E_MAX_VEB			16
67 
68 #define I40E_MAX_NUM_DESCRIPTORS	4096
69 #define I40E_MAX_CSR_SPACE		(4 * 1024 * 1024 - 64 * 1024)
70 #define I40E_DEFAULT_NUM_DESCRIPTORS	512
71 #define I40E_REQ_DESCRIPTOR_MULTIPLE	32
72 #define I40E_MIN_NUM_DESCRIPTORS	64
73 #define I40E_MIN_MSIX			2
74 #define I40E_DEFAULT_NUM_VMDQ_VSI	8 /* max 256 VSIs */
75 #define I40E_MIN_VSI_ALLOC		83 /* LAN, ATR, FCOE, 64 VF */
76 /* max 16 qps */
77 #define i40e_default_queues_per_vmdq(pf) \
78 		(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
79 #define I40E_DEFAULT_QUEUES_PER_VF	4
80 #define I40E_MAX_VF_QUEUES		16
81 #define I40E_DEFAULT_QUEUES_PER_TC	1 /* should be a power of 2 */
82 #define i40e_pf_get_max_q_per_tc(pf) \
83 		(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
84 #define I40E_FDIR_RING			0
85 #define I40E_FDIR_RING_COUNT		32
86 #define I40E_MAX_AQ_BUF_SIZE		4096
87 #define I40E_AQ_LEN			256
88 #define I40E_AQ_WORK_LIMIT		66 /* max number of VFs + a little */
89 #define I40E_MAX_USER_PRIORITY		8
90 #define I40E_DEFAULT_TRAFFIC_CLASS	BIT(0)
91 #define I40E_DEFAULT_MSG_ENABLE		4
92 #define I40E_QUEUE_WAIT_RETRY_LIMIT	10
93 #define I40E_INT_NAME_STR_LEN		(IFNAMSIZ + 16)
94 
95 #define I40E_NVM_VERSION_LO_SHIFT	0
96 #define I40E_NVM_VERSION_LO_MASK	(0xff << I40E_NVM_VERSION_LO_SHIFT)
97 #define I40E_NVM_VERSION_HI_SHIFT	12
98 #define I40E_NVM_VERSION_HI_MASK	(0xf << I40E_NVM_VERSION_HI_SHIFT)
99 #define I40E_OEM_VER_BUILD_MASK		0xffff
100 #define I40E_OEM_VER_PATCH_MASK		0xff
101 #define I40E_OEM_VER_BUILD_SHIFT	8
102 #define I40E_OEM_VER_SHIFT		24
103 #define I40E_PHY_DEBUG_ALL \
104 	(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
105 	I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
106 
107 #define I40E_OEM_EETRACK_ID		0xffffffff
108 #define I40E_OEM_GEN_SHIFT		24
109 #define I40E_OEM_SNAP_MASK		0x00ff0000
110 #define I40E_OEM_SNAP_SHIFT		16
111 #define I40E_OEM_RELEASE_MASK		0x0000ffff
112 
113 /* The values in here are decimal coded as hex as is the case in the NVM map*/
114 #define I40E_CURRENT_NVM_VERSION_HI	0x2
115 #define I40E_CURRENT_NVM_VERSION_LO	0x40
116 
117 #define I40E_RX_DESC(R, i)	\
118 	(&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
119 #define I40E_TX_DESC(R, i)	\
120 	(&(((struct i40e_tx_desc *)((R)->desc))[i]))
121 #define I40E_TX_CTXTDESC(R, i)	\
122 	(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
123 #define I40E_TX_FDIRDESC(R, i)	\
124 	(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
125 
126 /* default to trying for four seconds */
127 #define I40E_TRY_LINK_TIMEOUT	(4 * HZ)
128 
129 /* driver state flags */
130 enum i40e_state_t {
131 	__I40E_TESTING,
132 	__I40E_CONFIG_BUSY,
133 	__I40E_CONFIG_DONE,
134 	__I40E_DOWN,
135 	__I40E_SERVICE_SCHED,
136 	__I40E_ADMINQ_EVENT_PENDING,
137 	__I40E_MDD_EVENT_PENDING,
138 	__I40E_VFLR_EVENT_PENDING,
139 	__I40E_RESET_RECOVERY_PENDING,
140 	__I40E_MISC_IRQ_REQUESTED,
141 	__I40E_RESET_INTR_RECEIVED,
142 	__I40E_REINIT_REQUESTED,
143 	__I40E_PF_RESET_REQUESTED,
144 	__I40E_CORE_RESET_REQUESTED,
145 	__I40E_GLOBAL_RESET_REQUESTED,
146 	__I40E_EMP_RESET_REQUESTED,
147 	__I40E_EMP_RESET_INTR_RECEIVED,
148 	__I40E_SUSPENDED,
149 	__I40E_PTP_TX_IN_PROGRESS,
150 	__I40E_BAD_EEPROM,
151 	__I40E_DOWN_REQUESTED,
152 	__I40E_FD_FLUSH_REQUESTED,
153 	__I40E_RESET_FAILED,
154 	__I40E_PORT_SUSPENDED,
155 	__I40E_VF_DISABLE,
156 	/* This must be last as it determines the size of the BITMAP */
157 	__I40E_STATE_SIZE__,
158 };
159 
160 /* VSI state flags */
161 enum i40e_vsi_state_t {
162 	__I40E_VSI_DOWN,
163 	__I40E_VSI_NEEDS_RESTART,
164 	__I40E_VSI_SYNCING_FILTERS,
165 	__I40E_VSI_OVERFLOW_PROMISC,
166 	__I40E_VSI_REINIT_REQUESTED,
167 	__I40E_VSI_DOWN_REQUESTED,
168 	/* This must be last as it determines the size of the BITMAP */
169 	__I40E_VSI_STATE_SIZE__,
170 };
171 
172 enum i40e_interrupt_policy {
173 	I40E_INTERRUPT_BEST_CASE,
174 	I40E_INTERRUPT_MEDIUM,
175 	I40E_INTERRUPT_LOWEST
176 };
177 
178 struct i40e_lump_tracking {
179 	u16 num_entries;
180 	u16 search_hint;
181 	u16 list[0];
182 #define I40E_PILE_VALID_BIT  0x8000
183 #define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
184 };
185 
186 #define I40E_DEFAULT_ATR_SAMPLE_RATE	20
187 #define I40E_FDIR_MAX_RAW_PACKET_SIZE	512
188 #define I40E_FDIR_BUFFER_FULL_MARGIN	10
189 #define I40E_FDIR_BUFFER_HEAD_ROOM	32
190 #define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
191 
192 #define I40E_HKEY_ARRAY_SIZE	((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
193 #define I40E_HLUT_ARRAY_SIZE	((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
194 #define I40E_VF_HLUT_ARRAY_SIZE	((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
195 
196 enum i40e_fd_stat_idx {
197 	I40E_FD_STAT_ATR,
198 	I40E_FD_STAT_SB,
199 	I40E_FD_STAT_ATR_TUNNEL,
200 	I40E_FD_STAT_PF_COUNT
201 };
202 #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
203 #define I40E_FD_ATR_STAT_IDX(pf_id) \
204 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
205 #define I40E_FD_SB_STAT_IDX(pf_id)  \
206 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
207 #define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
208 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
209 
210 /* The following structure contains the data parsed from the user-defined
211  * field of the ethtool_rx_flow_spec structure.
212  */
213 struct i40e_rx_flow_userdef {
214 	bool flex_filter;
215 	u16 flex_word;
216 	u16 flex_offset;
217 };
218 
219 struct i40e_fdir_filter {
220 	struct hlist_node fdir_node;
221 	/* filter ipnut set */
222 	u8 flow_type;
223 	u8 ip4_proto;
224 	/* TX packet view of src and dst */
225 	__be32 dst_ip;
226 	__be32 src_ip;
227 	__be16 src_port;
228 	__be16 dst_port;
229 	__be32 sctp_v_tag;
230 
231 	/* Flexible data to match within the packet payload */
232 	__be16 flex_word;
233 	u16 flex_offset;
234 	bool flex_filter;
235 
236 	/* filter control */
237 	u16 q_index;
238 	u8  flex_off;
239 	u8  pctype;
240 	u16 dest_vsi;
241 	u8  dest_ctl;
242 	u8  fd_status;
243 	u16 cnt_index;
244 	u32 fd_id;
245 };
246 
247 #define I40E_ETH_P_LLDP			0x88cc
248 
249 #define I40E_DCB_PRIO_TYPE_STRICT	0
250 #define I40E_DCB_PRIO_TYPE_ETS		1
251 #define I40E_DCB_STRICT_PRIO_CREDITS	127
252 /* DCB per TC information data structure */
253 struct i40e_tc_info {
254 	u16	qoffset;	/* Queue offset from base queue */
255 	u16	qcount;		/* Total Queues */
256 	u8	netdev_tc;	/* Netdev TC index if netdev associated */
257 };
258 
259 /* TC configuration data structure */
260 struct i40e_tc_configuration {
261 	u8	numtc;		/* Total number of enabled TCs */
262 	u8	enabled_tc;	/* TC map */
263 	struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
264 };
265 
266 struct i40e_udp_port_config {
267 	/* AdminQ command interface expects port number in Host byte order */
268 	u16 port;
269 	u8 type;
270 };
271 
272 /* macros related to FLX_PIT */
273 #define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
274 				    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
275 				    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
276 #define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
277 				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
278 				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
279 #define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
280 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
281 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
282 #define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
283 					     I40E_FLEX_SET_FSIZE(fsize) | \
284 					     I40E_FLEX_SET_SRC_WORD(src))
285 
286 #define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
287 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
288 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
289 #define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
290 				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
291 				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
292 #define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
293 				       I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
294 				       I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)
295 
296 #define I40E_MAX_FLEX_SRC_OFFSET 0x1F
297 
298 /* macros related to GLQF_ORT */
299 #define I40E_ORT_SET_IDX(idx)		(((idx) << \
300 					  I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
301 					 I40E_GLQF_ORT_PIT_INDX_MASK)
302 
303 #define I40E_ORT_SET_COUNT(count)	(((count) << \
304 					  I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
305 					 I40E_GLQF_ORT_FIELD_CNT_MASK)
306 
307 #define I40E_ORT_SET_PAYLOAD(payload)	(((payload) << \
308 					  I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
309 					 I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
310 
311 #define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
312 						I40E_ORT_SET_COUNT(count) | \
313 						I40E_ORT_SET_PAYLOAD(payload))
314 
315 #define I40E_L3_GLQF_ORT_IDX		34
316 #define I40E_L4_GLQF_ORT_IDX		35
317 
318 /* Flex PIT register index */
319 #define I40E_FLEX_PIT_IDX_START_L2	0
320 #define I40E_FLEX_PIT_IDX_START_L3	3
321 #define I40E_FLEX_PIT_IDX_START_L4	6
322 
323 #define I40E_FLEX_PIT_TABLE_SIZE	3
324 
325 #define I40E_FLEX_DEST_UNUSED		63
326 
327 #define I40E_FLEX_INDEX_ENTRIES		8
328 
329 /* Flex MASK to disable all flexible entries */
330 #define I40E_FLEX_INPUT_MASK	(I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
331 				 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
332 				 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
333 				 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
334 
335 struct i40e_flex_pit {
336 	struct list_head list;
337 	u16 src_offset;
338 	u8 pit_index;
339 };
340 
341 /* struct that defines the Ethernet device */
342 struct i40e_pf {
343 	struct pci_dev *pdev;
344 	struct i40e_hw hw;
345 	DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
346 	struct msix_entry *msix_entries;
347 	bool fc_autoneg_status;
348 
349 	u16 eeprom_version;
350 	u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
351 	u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
352 	u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
353 	u16 num_req_vfs;           /* num VFs requested for this VF */
354 	u16 num_vf_qps;            /* num queue pairs per VF */
355 	u16 num_lan_qps;           /* num lan queues this PF has set up */
356 	u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
357 	u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
358 	u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
359 	int iwarp_base_vector;
360 	int queues_left;           /* queues left unclaimed */
361 	u16 alloc_rss_size;        /* allocated RSS queues */
362 	u16 rss_size_max;          /* HW defined max RSS queues */
363 	u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
364 	u16 num_alloc_vsi;         /* num VSIs this driver supports */
365 	u8 atr_sample_rate;
366 	bool wol_en;
367 
368 	struct hlist_head fdir_filter_list;
369 	u16 fdir_pf_active_filters;
370 	unsigned long fd_flush_timestamp;
371 	u32 fd_flush_cnt;
372 	u32 fd_add_err;
373 	u32 fd_atr_cnt;
374 
375 	/* Book-keeping of side-band filter count per flow-type.
376 	 * This is used to detect and handle input set changes for
377 	 * respective flow-type.
378 	 */
379 	u16 fd_tcp4_filter_cnt;
380 	u16 fd_udp4_filter_cnt;
381 	u16 fd_sctp4_filter_cnt;
382 	u16 fd_ip4_filter_cnt;
383 
384 	/* Flexible filter table values that need to be programmed into
385 	 * hardware, which expects L3 and L4 to be programmed separately. We
386 	 * need to ensure that the values are in ascended order and don't have
387 	 * duplicates, so we track each L3 and L4 values in separate lists.
388 	 */
389 	struct list_head l3_flex_pit_list;
390 	struct list_head l4_flex_pit_list;
391 
392 	struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
393 	u16 pending_udp_bitmap;
394 
395 	enum i40e_interrupt_policy int_policy;
396 	u16 rx_itr_default;
397 	u16 tx_itr_default;
398 	u32 msg_enable;
399 	char int_name[I40E_INT_NAME_STR_LEN];
400 	u16 adminq_work_limit; /* num of admin receive queue desc to process */
401 	unsigned long service_timer_period;
402 	unsigned long service_timer_previous;
403 	struct timer_list service_timer;
404 	struct work_struct service_task;
405 
406 	u64 hw_features;
407 #define I40E_HW_RSS_AQ_CAPABLE			BIT_ULL(0)
408 #define I40E_HW_128_QP_RSS_CAPABLE		BIT_ULL(1)
409 #define I40E_HW_ATR_EVICT_CAPABLE		BIT_ULL(2)
410 #define I40E_HW_WB_ON_ITR_CAPABLE		BIT_ULL(3)
411 #define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE	BIT_ULL(4)
412 #define I40E_HW_NO_PCI_LINK_CHECK		BIT_ULL(5)
413 #define I40E_HW_100M_SGMII_CAPABLE		BIT_ULL(6)
414 #define I40E_HW_NO_DCB_SUPPORT			BIT_ULL(7)
415 #define I40E_HW_USE_SET_LLDP_MIB		BIT_ULL(8)
416 #define I40E_HW_GENEVE_OFFLOAD_CAPABLE		BIT_ULL(9)
417 #define I40E_HW_PTP_L4_CAPABLE			BIT_ULL(10)
418 #define I40E_HW_WOL_MC_MAGIC_PKT_WAKE		BIT_ULL(11)
419 #define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE	BIT_ULL(12)
420 #define I40E_HW_HAVE_CRT_RETIMER		BIT_ULL(13)
421 #define I40E_HW_OUTER_UDP_CSUM_CAPABLE		BIT_ULL(14)
422 #define I40E_HW_PHY_CONTROLS_LEDS		BIT_ULL(15)
423 #define I40E_HW_STOP_FW_LLDP			BIT_ULL(16)
424 #define I40E_HW_PORT_ID_VALID			BIT_ULL(17)
425 #define I40E_HW_RESTART_AUTONEG			BIT_ULL(18)
426 
427 	u64 flags;
428 #define I40E_FLAG_RX_CSUM_ENABLED		BIT_ULL(1)
429 #define I40E_FLAG_MSI_ENABLED			BIT_ULL(2)
430 #define I40E_FLAG_MSIX_ENABLED			BIT_ULL(3)
431 #define I40E_FLAG_HW_ATR_EVICT_ENABLED		BIT_ULL(4)
432 #define I40E_FLAG_RSS_ENABLED			BIT_ULL(6)
433 #define I40E_FLAG_VMDQ_ENABLED			BIT_ULL(7)
434 #define I40E_FLAG_IWARP_ENABLED			BIT_ULL(10)
435 #define I40E_FLAG_FILTER_SYNC			BIT_ULL(15)
436 #define I40E_FLAG_SERVICE_CLIENT_REQUESTED	BIT_ULL(16)
437 #define I40E_FLAG_SRIOV_ENABLED			BIT_ULL(19)
438 #define I40E_FLAG_DCB_ENABLED			BIT_ULL(20)
439 #define I40E_FLAG_FD_SB_ENABLED			BIT_ULL(21)
440 #define I40E_FLAG_FD_ATR_ENABLED		BIT_ULL(22)
441 #define I40E_FLAG_FD_SB_AUTO_DISABLED		BIT_ULL(23)
442 #define I40E_FLAG_FD_ATR_AUTO_DISABLED		BIT_ULL(24)
443 #define I40E_FLAG_PTP				BIT_ULL(25)
444 #define I40E_FLAG_MFP_ENABLED			BIT_ULL(26)
445 #define I40E_FLAG_UDP_FILTER_SYNC		BIT_ULL(27)
446 #define I40E_FLAG_DCB_CAPABLE			BIT_ULL(29)
447 #define I40E_FLAG_VEB_STATS_ENABLED		BIT_ULL(37)
448 #define I40E_FLAG_LINK_POLLING_ENABLED		BIT_ULL(39)
449 #define I40E_FLAG_VEB_MODE_ENABLED		BIT_ULL(40)
450 #define I40E_FLAG_TRUE_PROMISC_SUPPORT		BIT_ULL(51)
451 #define I40E_FLAG_CLIENT_RESET			BIT_ULL(54)
452 #define I40E_FLAG_TEMP_LINK_POLLING		BIT_ULL(55)
453 #define I40E_FLAG_CLIENT_L2_CHANGE		BIT_ULL(56)
454 #define I40E_FLAG_LEGACY_RX			BIT_ULL(58)
455 
456 	struct i40e_client_instance *cinst;
457 	bool stat_offsets_loaded;
458 	struct i40e_hw_port_stats stats;
459 	struct i40e_hw_port_stats stats_offsets;
460 	u32 tx_timeout_count;
461 	u32 tx_timeout_recovery_level;
462 	unsigned long tx_timeout_last_recovery;
463 	u32 tx_sluggish_count;
464 	u32 hw_csum_rx_error;
465 	u32 led_status;
466 	u16 corer_count; /* Core reset count */
467 	u16 globr_count; /* Global reset count */
468 	u16 empr_count; /* EMP reset count */
469 	u16 pfr_count; /* PF reset count */
470 	u16 sw_int_count; /* SW interrupt count */
471 
472 	struct mutex switch_mutex;
473 	u16 lan_vsi;       /* our default LAN VSI */
474 	u16 lan_veb;       /* initial relay, if exists */
475 #define I40E_NO_VEB	0xffff
476 #define I40E_NO_VSI	0xffff
477 	u16 next_vsi;      /* Next unallocated VSI - 0-based! */
478 	struct i40e_vsi **vsi;
479 	struct i40e_veb *veb[I40E_MAX_VEB];
480 
481 	struct i40e_lump_tracking *qp_pile;
482 	struct i40e_lump_tracking *irq_pile;
483 
484 	/* switch config info */
485 	u16 pf_seid;
486 	u16 main_vsi_seid;
487 	u16 mac_seid;
488 	struct kobject *switch_kobj;
489 #ifdef CONFIG_DEBUG_FS
490 	struct dentry *i40e_dbg_pf;
491 #endif /* CONFIG_DEBUG_FS */
492 	bool cur_promisc;
493 
494 	u16 instance; /* A unique number per i40e_pf instance in the system */
495 
496 	/* sr-iov config info */
497 	struct i40e_vf *vf;
498 	int num_alloc_vfs;	/* actual number of VFs allocated */
499 	u32 vf_aq_requests;
500 	u32 arq_overflows;	/* Not fatal, possibly indicative of problems */
501 
502 	/* DCBx/DCBNL capability for PF that indicates
503 	 * whether DCBx is managed by firmware or host
504 	 * based agent (LLDPAD). Also, indicates what
505 	 * flavor of DCBx protocol (IEEE/CEE) is supported
506 	 * by the device. For now we're supporting IEEE
507 	 * mode only.
508 	 */
509 	u16 dcbx_cap;
510 
511 	struct i40e_filter_control_settings filter_settings;
512 
513 	struct ptp_clock *ptp_clock;
514 	struct ptp_clock_info ptp_caps;
515 	struct sk_buff *ptp_tx_skb;
516 	unsigned long ptp_tx_start;
517 	struct hwtstamp_config tstamp_config;
518 	struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
519 	u64 ptp_base_adj;
520 	u32 tx_hwtstamp_timeouts;
521 	u32 tx_hwtstamp_skipped;
522 	u32 rx_hwtstamp_cleared;
523 	u32 latch_event_flags;
524 	spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
525 	unsigned long latch_events[4];
526 	bool ptp_tx;
527 	bool ptp_rx;
528 	u16 rss_table_size; /* HW RSS table size */
529 	u32 max_bw;
530 	u32 min_bw;
531 
532 	u32 ioremap_len;
533 	u32 fd_inv;
534 	u16 phy_led_val;
535 };
536 
537 /**
538  * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
539  * @macaddr: the MAC Address as the base key
540  *
541  * Simply copies the address and returns it as a u64 for hashing
542  **/
543 static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
544 {
545 	u64 key = 0;
546 
547 	ether_addr_copy((u8 *)&key, macaddr);
548 	return key;
549 }
550 
551 enum i40e_filter_state {
552 	I40E_FILTER_INVALID = 0,	/* Invalid state */
553 	I40E_FILTER_NEW,		/* New, not sent to FW yet */
554 	I40E_FILTER_ACTIVE,		/* Added to switch by FW */
555 	I40E_FILTER_FAILED,		/* Rejected by FW */
556 	I40E_FILTER_REMOVE,		/* To be removed */
557 /* There is no 'removed' state; the filter struct is freed */
558 };
559 struct i40e_mac_filter {
560 	struct hlist_node hlist;
561 	u8 macaddr[ETH_ALEN];
562 #define I40E_VLAN_ANY -1
563 	s16 vlan;
564 	enum i40e_filter_state state;
565 };
566 
567 /* Wrapper structure to keep track of filters while we are preparing to send
568  * firmware commands. We cannot send firmware commands while holding a
569  * spinlock, since it might sleep. To avoid this, we wrap the added filters in
570  * a separate structure, which will track the state change and update the real
571  * filter while under lock. We can't simply hold the filters in a separate
572  * list, as this opens a window for a race condition when adding new MAC
573  * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
574  */
575 struct i40e_new_mac_filter {
576 	struct hlist_node hlist;
577 	struct i40e_mac_filter *f;
578 
579 	/* Track future changes to state separately */
580 	enum i40e_filter_state state;
581 };
582 
583 struct i40e_veb {
584 	struct i40e_pf *pf;
585 	u16 idx;
586 	u16 veb_idx;		/* index of VEB parent */
587 	u16 seid;
588 	u16 uplink_seid;
589 	u16 stats_idx;		/* index of VEB parent */
590 	u8  enabled_tc;
591 	u16 bridge_mode;	/* Bridge Mode (VEB/VEPA) */
592 	u16 flags;
593 	u16 bw_limit;
594 	u8  bw_max_quanta;
595 	bool is_abs_credits;
596 	u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
597 	u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
598 	u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
599 	struct kobject *kobj;
600 	bool stat_offsets_loaded;
601 	struct i40e_eth_stats stats;
602 	struct i40e_eth_stats stats_offsets;
603 	struct i40e_veb_tc_stats tc_stats;
604 	struct i40e_veb_tc_stats tc_stats_offsets;
605 };
606 
607 /* struct that defines a VSI, associated with a dev */
608 struct i40e_vsi {
609 	struct net_device *netdev;
610 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
611 	bool netdev_registered;
612 	bool stat_offsets_loaded;
613 
614 	u32 current_netdev_flags;
615 	DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
616 #define I40E_VSI_FLAG_FILTER_CHANGED	BIT(0)
617 #define I40E_VSI_FLAG_VEB_OWNER		BIT(1)
618 	unsigned long flags;
619 
620 	/* Per VSI lock to protect elements/hash (MAC filter) */
621 	spinlock_t mac_filter_hash_lock;
622 	/* Fixed size hash table with 2^8 buckets for MAC filters */
623 	DECLARE_HASHTABLE(mac_filter_hash, 8);
624 	bool has_vlan_filter;
625 
626 	/* VSI stats */
627 	struct rtnl_link_stats64 net_stats;
628 	struct rtnl_link_stats64 net_stats_offsets;
629 	struct i40e_eth_stats eth_stats;
630 	struct i40e_eth_stats eth_stats_offsets;
631 	u32 tx_restart;
632 	u32 tx_busy;
633 	u64 tx_linearize;
634 	u64 tx_force_wb;
635 	u32 rx_buf_failed;
636 	u32 rx_page_failed;
637 
638 	/* These are containers of ring pointers, allocated at run-time */
639 	struct i40e_ring **rx_rings;
640 	struct i40e_ring **tx_rings;
641 	struct i40e_ring **xdp_rings; /* XDP Tx rings */
642 
643 	u32  active_filters;
644 	u32  promisc_threshold;
645 
646 	u16 work_limit;
647 	u16 int_rate_limit;	/* value in usecs */
648 
649 	u16 rss_table_size;	/* HW RSS table size */
650 	u16 rss_size;		/* Allocated RSS queues */
651 	u8  *rss_hkey_user;	/* User configured hash keys */
652 	u8  *rss_lut_user;	/* User configured lookup table entries */
653 
654 
655 	u16 max_frame;
656 	u16 rx_buf_len;
657 
658 	struct bpf_prog *xdp_prog;
659 
660 	/* List of q_vectors allocated to this VSI */
661 	struct i40e_q_vector **q_vectors;
662 	int num_q_vectors;
663 	int base_vector;
664 	bool irqs_ready;
665 
666 	u16 seid;		/* HW index of this VSI (absolute index) */
667 	u16 id;			/* VSI number */
668 	u16 uplink_seid;
669 
670 	u16 base_queue;		/* vsi's first queue in hw array */
671 	u16 alloc_queue_pairs;	/* Allocated Tx/Rx queues */
672 	u16 req_queue_pairs;	/* User requested queue pairs */
673 	u16 num_queue_pairs;	/* Used tx and rx pairs */
674 	u16 num_desc;
675 	enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
676 	s16 vf_id;		/* Virtual function ID for SRIOV VSIs */
677 
678 	struct i40e_tc_configuration tc_config;
679 	struct i40e_aqc_vsi_properties_data info;
680 
681 	/* VSI BW limit (absolute across all TCs) */
682 	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
683 	u8  bw_max_quanta;	/* Max Quanta when BW limit is enabled */
684 
685 	/* Relative TC credits across VSIs */
686 	u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
687 	/* TC BW limit credits within VSI */
688 	u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
689 	/* TC BW limit max quanta within VSI */
690 	u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
691 
692 	struct i40e_pf *back;	/* Backreference to associated PF */
693 	u16 idx;		/* index in pf->vsi[] */
694 	u16 veb_idx;		/* index of VEB parent */
695 	struct kobject *kobj;	/* sysfs object */
696 	bool current_isup;	/* Sync 'link up' logging */
697 	enum i40e_aq_link_speed current_speed;	/* Sync link speed logging */
698 
699 	void *priv;	/* client driver data reference. */
700 
701 	/* VSI specific handlers */
702 	irqreturn_t (*irq_handler)(int irq, void *data);
703 } ____cacheline_internodealigned_in_smp;
704 
705 struct i40e_netdev_priv {
706 	struct i40e_vsi *vsi;
707 };
708 
709 /* struct that defines an interrupt vector */
710 struct i40e_q_vector {
711 	struct i40e_vsi *vsi;
712 
713 	u16 v_idx;		/* index in the vsi->q_vector array. */
714 	u16 reg_idx;		/* register index of the interrupt */
715 
716 	struct napi_struct napi;
717 
718 	struct i40e_ring_container rx;
719 	struct i40e_ring_container tx;
720 
721 	u8 num_ringpairs;	/* total number of ring pairs in vector */
722 
723 	cpumask_t affinity_mask;
724 	struct irq_affinity_notify affinity_notify;
725 
726 	struct rcu_head rcu;	/* to avoid race with update stats on free */
727 	char name[I40E_INT_NAME_STR_LEN];
728 	bool arm_wb_state;
729 #define ITR_COUNTDOWN_START 100
730 	u8 itr_countdown;	/* when 0 should adjust ITR */
731 } ____cacheline_internodealigned_in_smp;
732 
733 /* lan device */
734 struct i40e_device {
735 	struct list_head list;
736 	struct i40e_pf *pf;
737 };
738 
739 /**
740  * i40e_nvm_version_str - format the NVM version strings
741  * @hw: ptr to the hardware info
742  **/
743 static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
744 {
745 	static char buf[32];
746 	u32 full_ver;
747 
748 	full_ver = hw->nvm.oem_ver;
749 
750 	if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
751 		u8 gen, snap;
752 		u16 release;
753 
754 		gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
755 		snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
756 			I40E_OEM_SNAP_SHIFT);
757 		release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
758 
759 		snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
760 	} else {
761 		u8 ver, patch;
762 		u16 build;
763 
764 		ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
765 		build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
766 			 I40E_OEM_VER_BUILD_MASK);
767 		patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
768 
769 		snprintf(buf, sizeof(buf),
770 			 "%x.%02x 0x%x %d.%d.%d",
771 			 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
772 				I40E_NVM_VERSION_HI_SHIFT,
773 			 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
774 				I40E_NVM_VERSION_LO_SHIFT,
775 			 hw->nvm.eetrack, ver, build, patch);
776 	}
777 
778 	return buf;
779 }
780 
781 /**
782  * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
783  * @netdev: the corresponding netdev
784  *
785  * Return the PF struct for the given netdev
786  **/
787 static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
788 {
789 	struct i40e_netdev_priv *np = netdev_priv(netdev);
790 	struct i40e_vsi *vsi = np->vsi;
791 
792 	return vsi->back;
793 }
794 
795 static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
796 				irqreturn_t (*irq_handler)(int, void *))
797 {
798 	vsi->irq_handler = irq_handler;
799 }
800 
801 /**
802  * i40e_get_fd_cnt_all - get the total FD filter space available
803  * @pf: pointer to the PF struct
804  **/
805 static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
806 {
807 	return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
808 }
809 
810 /**
811  * i40e_read_fd_input_set - reads value of flow director input set register
812  * @pf: pointer to the PF struct
813  * @addr: register addr
814  *
815  * This function reads value of flow director input set register
816  * specified by 'addr' (which is specific to flow-type)
817  **/
818 static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
819 {
820 	u64 val;
821 
822 	val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
823 	val <<= 32;
824 	val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
825 
826 	return val;
827 }
828 
829 /**
830  * i40e_write_fd_input_set - writes value into flow director input set register
831  * @pf: pointer to the PF struct
832  * @addr: register addr
833  * @val: value to be written
834  *
835  * This function writes specified value to the register specified by 'addr'.
836  * This register is input set register based on flow-type.
837  **/
838 static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
839 					   u16 addr, u64 val)
840 {
841 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
842 			  (u32)(val >> 32));
843 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
844 			  (u32)(val & 0xFFFFFFFFULL));
845 }
846 
847 /* needed by i40e_ethtool.c */
848 int i40e_up(struct i40e_vsi *vsi);
849 void i40e_down(struct i40e_vsi *vsi);
850 extern const char i40e_driver_name[];
851 extern const char i40e_driver_version_str[];
852 void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
853 void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
854 int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
855 int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
856 void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
857 		       u16 rss_table_size, u16 rss_size);
858 struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
859 /**
860  * i40e_find_vsi_by_type - Find and return Flow Director VSI
861  * @pf: PF to search for VSI
862  * @type: Value indicating type of VSI we are looking for
863  **/
864 static inline struct i40e_vsi *
865 i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
866 {
867 	int i;
868 
869 	for (i = 0; i < pf->num_alloc_vsi; i++) {
870 		struct i40e_vsi *vsi = pf->vsi[i];
871 
872 		if (vsi && vsi->type == type)
873 			return vsi;
874 	}
875 
876 	return NULL;
877 }
878 void i40e_update_stats(struct i40e_vsi *vsi);
879 void i40e_update_eth_stats(struct i40e_vsi *vsi);
880 struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
881 int i40e_fetch_switch_configuration(struct i40e_pf *pf,
882 				    bool printconfig);
883 
884 int i40e_add_del_fdir(struct i40e_vsi *vsi,
885 		      struct i40e_fdir_filter *input, bool add);
886 void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
887 u32 i40e_get_current_fd_count(struct i40e_pf *pf);
888 u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
889 u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
890 u32 i40e_get_global_fd_count(struct i40e_pf *pf);
891 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
892 void i40e_set_ethtool_ops(struct net_device *netdev);
893 struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
894 					const u8 *macaddr, s16 vlan);
895 void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
896 void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
897 int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
898 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
899 				u16 uplink, u32 param1);
900 int i40e_vsi_release(struct i40e_vsi *vsi);
901 void i40e_service_event_schedule(struct i40e_pf *pf);
902 void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
903 				  u8 *msg, u16 len);
904 
905 int i40e_vsi_start_rings(struct i40e_vsi *vsi);
906 void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
907 void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
908 int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
909 int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
910 struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
911 				u16 downlink_seid, u8 enabled_tc);
912 void i40e_veb_release(struct i40e_veb *veb);
913 
914 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
915 int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
916 void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
917 void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
918 void i40e_pf_reset_stats(struct i40e_pf *pf);
919 #ifdef CONFIG_DEBUG_FS
920 void i40e_dbg_pf_init(struct i40e_pf *pf);
921 void i40e_dbg_pf_exit(struct i40e_pf *pf);
922 void i40e_dbg_init(void);
923 void i40e_dbg_exit(void);
924 #else
925 static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
926 static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
927 static inline void i40e_dbg_init(void) {}
928 static inline void i40e_dbg_exit(void) {}
929 #endif /* CONFIG_DEBUG_FS*/
930 /* needed by client drivers */
931 int i40e_lan_add_device(struct i40e_pf *pf);
932 int i40e_lan_del_device(struct i40e_pf *pf);
933 void i40e_client_subtask(struct i40e_pf *pf);
934 void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
935 void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
936 void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
937 void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
938 int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
939 /**
940  * i40e_irq_dynamic_enable - Enable default interrupt generation settings
941  * @vsi: pointer to a vsi
942  * @vector: enable a particular Hw Interrupt vector, without base_vector
943  **/
944 static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
945 {
946 	struct i40e_pf *pf = vsi->back;
947 	struct i40e_hw *hw = &pf->hw;
948 	u32 val;
949 
950 	/* definitely clear the PBA here, as this function is meant to
951 	 * clean out all previous interrupts AND enable the interrupt
952 	 */
953 	val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
954 	      I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
955 	      (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
956 	wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
957 	/* skip the flush */
958 }
959 
960 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
961 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf, bool clearpba);
962 int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
963 int i40e_open(struct net_device *netdev);
964 int i40e_close(struct net_device *netdev);
965 int i40e_vsi_open(struct i40e_vsi *vsi);
966 void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
967 int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
968 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
969 void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
970 void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
971 struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
972 					    const u8 *macaddr);
973 int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
974 bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
975 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
976 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
977 #ifdef CONFIG_I40E_DCB
978 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
979 			   struct i40e_dcbx_config *old_cfg,
980 			   struct i40e_dcbx_config *new_cfg);
981 void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
982 void i40e_dcbnl_setup(struct i40e_vsi *vsi);
983 bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
984 			    struct i40e_dcbx_config *old_cfg,
985 			    struct i40e_dcbx_config *new_cfg);
986 #endif /* CONFIG_I40E_DCB */
987 void i40e_ptp_rx_hang(struct i40e_pf *pf);
988 void i40e_ptp_tx_hang(struct i40e_pf *pf);
989 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
990 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
991 void i40e_ptp_set_increment(struct i40e_pf *pf);
992 int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
993 int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
994 void i40e_ptp_init(struct i40e_pf *pf);
995 void i40e_ptp_stop(struct i40e_pf *pf);
996 int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
997 i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
998 i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
999 i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
1000 void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1001 
1002 static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
1003 {
1004 	return !!vsi->xdp_prog;
1005 }
1006 #endif /* _I40E_H_ */
1007