i40e.h 34.4 KB
Newer Older
1
/* SPDX-License-Identifier: GPL-2.0 */
2
/* Copyright(c) 2013 - 2018 Intel Corporation. */
J
Jesse Brandeburg 已提交
3 4 5 6 7

#ifndef _I40E_H_
#define _I40E_H_

#include <net/tcp.h>
8
#include <net/udp.h>
J
Jesse Brandeburg 已提交
9 10 11 12 13 14 15
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/netdevice.h>
#include <linux/ioport.h>
16
#include <linux/iommu.h>
J
Jesse Brandeburg 已提交
17 18
#include <linux/slab.h>
#include <linux/list.h>
19
#include <linux/hashtable.h>
J
Jesse Brandeburg 已提交
20 21 22 23 24 25 26 27 28 29
#include <linux/string.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/sctp.h>
#include <linux/pkt_sched.h>
#include <linux/ipv6.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
30
#include <linux/if_bridge.h>
J
Jacob Keller 已提交
31 32 33
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
34
#include <net/pkt_cls.h>
35 36
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
J
Jesse Brandeburg 已提交
37 38
#include "i40e_type.h"
#include "i40e_prototype.h"
39
#include "i40e_client.h"
40
#include <linux/avf/virtchnl.h>
J
Jesse Brandeburg 已提交
41 42
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
N
Neerav Parikh 已提交
43
#include "i40e_dcb.h"
J
Jesse Brandeburg 已提交
44 45

/* Useful i40e defaults */
J
Jeff Kirsher 已提交
46 47 48 49 50 51 52 53 54
#define I40E_MAX_VEB			16

#define I40E_MAX_NUM_DESCRIPTORS	4096
#define I40E_MAX_CSR_SPACE		(4 * 1024 * 1024 - 64 * 1024)
#define I40E_DEFAULT_NUM_DESCRIPTORS	512
#define I40E_REQ_DESCRIPTOR_MULTIPLE	32
#define I40E_MIN_NUM_DESCRIPTORS	64
#define I40E_MIN_MSIX			2
#define I40E_DEFAULT_NUM_VMDQ_VSI	8 /* max 256 VSIs */
55
#define I40E_MIN_VSI_ALLOC		83 /* LAN, ATR, FCOE, 64 VF */
56 57
/* max 16 qps */
#define i40e_default_queues_per_vmdq(pf) \
58
		(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
J
Jeff Kirsher 已提交
59
#define I40E_DEFAULT_QUEUES_PER_VF	4
60
#define I40E_MAX_VF_QUEUES		16
J
Jeff Kirsher 已提交
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)
J
Jeff Kirsher 已提交
64 65 66 67 68 69
#define I40E_FDIR_RING			0
#define I40E_FDIR_RING_COUNT		32
#define I40E_MAX_AQ_BUF_SIZE		4096
#define I40E_AQ_LEN			256
#define I40E_AQ_WORK_LIMIT		66 /* max number of VFs + a little */
#define I40E_MAX_USER_PRIORITY		8
70
#define I40E_DEFAULT_TRAFFIC_CLASS	BIT(0)
J
Jeff Kirsher 已提交
71 72 73
#define I40E_DEFAULT_MSG_ENABLE		4
#define I40E_QUEUE_WAIT_RETRY_LIMIT	10
#define I40E_INT_NAME_STR_LEN		(IFNAMSIZ + 16)
J
Jesse Brandeburg 已提交
74

J
Jeff Kirsher 已提交
75 76 77 78 79 80 81 82
#define I40E_NVM_VERSION_LO_SHIFT	0
#define I40E_NVM_VERSION_LO_MASK	(0xff << I40E_NVM_VERSION_LO_SHIFT)
#define I40E_NVM_VERSION_HI_SHIFT	12
#define I40E_NVM_VERSION_HI_MASK	(0xf << I40E_NVM_VERSION_HI_SHIFT)
#define I40E_OEM_VER_BUILD_MASK		0xffff
#define I40E_OEM_VER_PATCH_MASK		0xff
#define I40E_OEM_VER_BUILD_SHIFT	8
#define I40E_OEM_VER_SHIFT		24
83 84 85
#define I40E_PHY_DEBUG_ALL \
	(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
	I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
86

87 88 89 90 91 92
#define I40E_OEM_EETRACK_ID		0xffffffff
#define I40E_OEM_GEN_SHIFT		24
#define I40E_OEM_SNAP_MASK		0x00ff0000
#define I40E_OEM_SNAP_SHIFT		16
#define I40E_OEM_RELEASE_MASK		0x0000ffff

93
/* The values in here are decimal coded as hex as is the case in the NVM map*/
J
Jeff Kirsher 已提交
94 95
#define I40E_CURRENT_NVM_VERSION_HI	0x2
#define I40E_CURRENT_NVM_VERSION_LO	0x40
96

J
Jeff Kirsher 已提交
97
#define I40E_RX_DESC(R, i)	\
98
	(&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
J
Jeff Kirsher 已提交
99
#define I40E_TX_DESC(R, i)	\
J
Jesse Brandeburg 已提交
100
	(&(((struct i40e_tx_desc *)((R)->desc))[i]))
J
Jeff Kirsher 已提交
101
#define I40E_TX_CTXTDESC(R, i)	\
J
Jesse Brandeburg 已提交
102
	(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
J
Jeff Kirsher 已提交
103
#define I40E_TX_FDIRDESC(R, i)	\
J
Jesse Brandeburg 已提交
104 105 106
	(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))

/* default to trying for four seconds */
J
Jeff Kirsher 已提交
107
#define I40E_TRY_LINK_TIMEOUT	(4 * HZ)
J
Jesse Brandeburg 已提交
108

109 110
/* BW rate limiting */
#define I40E_BW_CREDIT_DIVISOR		50 /* 50Mbps per BW credit */
A
Alan Brady 已提交
111 112
#define I40E_BW_MBPS_DIVISOR		125000 /* rate / (1000000 / 8) Mbps */
#define I40E_MAX_BW_INACTIVE_ACCUM	4 /* accumulate 4 credits max */
113

J
Jesse Brandeburg 已提交
114 115 116 117 118 119 120 121 122 123 124
/* driver state flags */
enum i40e_state_t {
	__I40E_TESTING,
	__I40E_CONFIG_BUSY,
	__I40E_CONFIG_DONE,
	__I40E_DOWN,
	__I40E_SERVICE_SCHED,
	__I40E_ADMINQ_EVENT_PENDING,
	__I40E_MDD_EVENT_PENDING,
	__I40E_VFLR_EVENT_PENDING,
	__I40E_RESET_RECOVERY_PENDING,
125
	__I40E_MISC_IRQ_REQUESTED,
J
Jesse Brandeburg 已提交
126 127 128 129 130
	__I40E_RESET_INTR_RECEIVED,
	__I40E_REINIT_REQUESTED,
	__I40E_PF_RESET_REQUESTED,
	__I40E_CORE_RESET_REQUESTED,
	__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,
138 139
	__I40E_FD_ATR_AUTO_DISABLED,
	__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,
146 147 148
	__I40E_CLIENT_SERVICE_REQUESTED,
	__I40E_CLIENT_L2_CHANGE,
	__I40E_CLIENT_RESET,
149 150
	/* This must be last as it determines the size of the BITMAP */
	__I40E_STATE_SIZE__,
J
Jesse Brandeburg 已提交
151 152
};

A
Amritha Nambiar 已提交
153 154
#define I40E_PF_RESET_FLAG	BIT_ULL(__I40E_PF_RESET_REQUESTED)

155 156 157 158 159 160 161 162
/* VSI state flags */
enum i40e_vsi_state_t {
	__I40E_VSI_DOWN,
	__I40E_VSI_NEEDS_RESTART,
	__I40E_VSI_SYNCING_FILTERS,
	__I40E_VSI_OVERFLOW_PROMISC,
	__I40E_VSI_REINIT_REQUESTED,
	__I40E_VSI_DOWN_REQUESTED,
163 164
	/* This must be last as it determines the size of the BITMAP */
	__I40E_VSI_STATE_SIZE__,
165 166
};

J
Jesse Brandeburg 已提交
167 168 169 170 171 172 173 174 175 176 177
enum i40e_interrupt_policy {
	I40E_INTERRUPT_BEST_CASE,
	I40E_INTERRUPT_MEDIUM,
	I40E_INTERRUPT_LOWEST
};

struct i40e_lump_tracking {
	u16 num_entries;
	u16 search_hint;
	u16 list[0];
#define I40E_PILE_VALID_BIT  0x8000
178
#define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
J
Jesse Brandeburg 已提交
179 180 181
};

#define I40E_DEFAULT_ATR_SAMPLE_RATE	20
182 183
#define I40E_FDIR_MAX_RAW_PACKET_SIZE	512
#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

J
Jeff Kirsher 已提交
187 188 189
#define I40E_HKEY_ARRAY_SIZE	((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
#define I40E_HLUT_ARRAY_SIZE	((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
#define I40E_VF_HLUT_ARRAY_SIZE	((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
M
Mitch A Williams 已提交
190

191 192 193
enum i40e_fd_stat_idx {
	I40E_FD_STAT_ATR,
	I40E_FD_STAT_SB,
194
	I40E_FD_STAT_ATR_TUNNEL,
195 196 197 198 199 200 201
	I40E_FD_STAT_PF_COUNT
};
#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
#define I40E_FD_ATR_STAT_IDX(pf_id) \
			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
#define I40E_FD_SB_STAT_IDX(pf_id)  \
			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
202 203
#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
204

205 206 207 208 209 210 211 212 213
/* The following structure contains the data parsed from the user-defined
 * field of the ethtool_rx_flow_spec structure.
 */
struct i40e_rx_flow_userdef {
	bool flex_filter;
	u16 flex_word;
	u16 flex_offset;
};

214 215 216 217 218
struct i40e_fdir_filter {
	struct hlist_node fdir_node;
	/* filter ipnut set */
	u8 flow_type;
	u8 ip4_proto;
219
	/* TX packet view of src and dst */
220 221
	__be32 dst_ip;
	__be32 src_ip;
222 223 224
	__be16 src_port;
	__be16 dst_port;
	__be32 sctp_v_tag;
225 226 227 228 229 230

	/* Flexible data to match within the packet payload */
	__be16 flex_word;
	u16 flex_offset;
	bool flex_filter;

231
	/* filter control */
J
Jesse Brandeburg 已提交
232 233 234 235 236 237 238 239 240 241
	u16 q_index;
	u8  flex_off;
	u8  pctype;
	u16 dest_vsi;
	u8  dest_ctl;
	u8  fd_status;
	u16 cnt_index;
	u32 fd_id;
};

242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
#define I40E_CLOUD_FIELD_OMAC	0x01
#define I40E_CLOUD_FIELD_IMAC	0x02
#define I40E_CLOUD_FIELD_IVLAN	0x04
#define I40E_CLOUD_FIELD_TEN_ID	0x08
#define I40E_CLOUD_FIELD_IIP	0x10

#define I40E_CLOUD_FILTER_FLAGS_OMAC	I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC	I40E_CLOUD_FIELD_IMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN	(I40E_CLOUD_FIELD_IMAC | \
						 I40E_CLOUD_FIELD_IVLAN)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID	(I40E_CLOUD_FIELD_IMAC | \
						 I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
						  I40E_CLOUD_FIELD_IMAC | \
						  I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
						   I40E_CLOUD_FIELD_IVLAN | \
						   I40E_CLOUD_FIELD_TEN_ID)
#define I40E_CLOUD_FILTER_FLAGS_IIP	I40E_CLOUD_FIELD_IIP

A
Amritha Nambiar 已提交
262 263 264
struct i40e_cloud_filter {
	struct hlist_node cloud_node;
	unsigned long cookie;
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291
	/* cloud filter input set follows */
	u8 dst_mac[ETH_ALEN];
	u8 src_mac[ETH_ALEN];
	__be16 vlan_id;
	u16 seid;       /* filter control */
	__be16 dst_port;
	__be16 src_port;
	u32 tenant_id;
	union {
		struct {
			struct in_addr dst_ip;
			struct in_addr src_ip;
		} v4;
		struct {
			struct in6_addr dst_ip6;
			struct in6_addr src_ip6;
		} v6;
	} ip;
#define dst_ipv6	ip.v6.dst_ip6.s6_addr32
#define src_ipv6	ip.v6.src_ip6.s6_addr32
#define dst_ipv4	ip.v4.dst_ip.s_addr
#define src_ipv4	ip.v4.src_ip.s_addr
	u16 n_proto;    /* Ethernet Protocol */
	u8 ip_proto;    /* IPPROTO value */
	u8 flags;
#define I40E_CLOUD_TNL_TYPE_NONE        0xff
	u8 tunnel_type;
A
Amritha Nambiar 已提交
292 293
};

N
Neerav Parikh 已提交
294 295
#define I40E_ETH_P_LLDP			0x88cc

J
Jesse Brandeburg 已提交
296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312
#define I40E_DCB_PRIO_TYPE_STRICT	0
#define I40E_DCB_PRIO_TYPE_ETS		1
#define I40E_DCB_STRICT_PRIO_CREDITS	127
/* DCB per TC information data structure */
struct i40e_tc_info {
	u16	qoffset;	/* Queue offset from base queue */
	u16	qcount;		/* Total Queues */
	u8	netdev_tc;	/* Netdev TC index if netdev associated */
};

/* TC configuration data structure */
struct i40e_tc_configuration {
	u8	numtc;		/* Total number of enabled TCs */
	u8	enabled_tc;	/* TC map */
	struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
};

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
};

321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389
/* macros related to FLX_PIT */
#define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
				    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
				    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
#define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
#define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
#define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
					     I40E_FLEX_SET_FSIZE(fsize) | \
					     I40E_FLEX_SET_SRC_WORD(src))

#define I40E_FLEX_PIT_GET_SRC(flex) (((flex) & \
				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) >> \
				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_DST(flex) (((flex) & \
				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK) >> \
				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT)
#define I40E_FLEX_PIT_GET_FSIZE(flex) (((flex) & \
				       I40E_PRTQF_FLX_PIT_FSIZE_MASK) >> \
				       I40E_PRTQF_FLX_PIT_FSIZE_SHIFT)

#define I40E_MAX_FLEX_SRC_OFFSET 0x1F

/* macros related to GLQF_ORT */
#define I40E_ORT_SET_IDX(idx)		(((idx) << \
					  I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
					 I40E_GLQF_ORT_PIT_INDX_MASK)

#define I40E_ORT_SET_COUNT(count)	(((count) << \
					  I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
					 I40E_GLQF_ORT_FIELD_CNT_MASK)

#define I40E_ORT_SET_PAYLOAD(payload)	(((payload) << \
					  I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
					 I40E_GLQF_ORT_FLX_PAYLOAD_MASK)

#define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
						I40E_ORT_SET_COUNT(count) | \
						I40E_ORT_SET_PAYLOAD(payload))

#define I40E_L3_GLQF_ORT_IDX		34
#define I40E_L4_GLQF_ORT_IDX		35

/* Flex PIT register index */
#define I40E_FLEX_PIT_IDX_START_L2	0
#define I40E_FLEX_PIT_IDX_START_L3	3
#define I40E_FLEX_PIT_IDX_START_L4	6

#define I40E_FLEX_PIT_TABLE_SIZE	3

#define I40E_FLEX_DEST_UNUSED		63

#define I40E_FLEX_INDEX_ENTRIES		8

/* Flex MASK to disable all flexible entries */
#define I40E_FLEX_INPUT_MASK	(I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
				 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
				 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
				 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)

struct i40e_flex_pit {
	struct list_head list;
	u16 src_offset;
	u8 pit_index;
};

390 391 392 393 394 395 396 397 398 399 400 401 402
struct i40e_channel {
	struct list_head list;
	bool initialized;
	u8 type;
	u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
	u16 stat_counter_idx;
	u16 base_queue;
	u16 num_queue_pairs; /* Requested by user */
	u16 seid;

	u8 enabled_tc;
	struct i40e_aqc_vsi_properties_data info;

403 404
	u64 max_tx_rate;

405 406 407 408
	/* track this channel belongs to which VSI */
	struct i40e_vsi *parent_vsi;
};

J
Jesse Brandeburg 已提交
409 410 411 412
/* struct that defines the Ethernet device */
struct i40e_pf {
	struct pci_dev *pdev;
	struct i40e_hw hw;
413
	DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
J
Jesse Brandeburg 已提交
414 415 416 417
	struct msix_entry *msix_entries;
	bool fc_autoneg_status;

	u16 eeprom_version;
418
	u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
J
Jesse Brandeburg 已提交
419 420
	u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
	u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
421
	u16 num_req_vfs;           /* num VFs requested for this PF */
422 423 424
	u16 num_vf_qps;            /* num queue pairs per VF */
	u16 num_lan_qps;           /* num lan queues this PF has set up */
	u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
425
	u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
426 427
	u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
	int iwarp_base_vector;
428
	int queues_left;           /* queues left unclaimed */
429
	u16 alloc_rss_size;        /* allocated RSS queues */
J
Jesse Brandeburg 已提交
430 431
	u16 rss_size_max;          /* HW defined max RSS queues */
	u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
M
Mitch Williams 已提交
432
	u16 num_alloc_vsi;         /* num VSIs this driver supports */
J
Jesse Brandeburg 已提交
433
	u8 atr_sample_rate;
S
Shannon Nelson 已提交
434
	bool wol_en;
J
Jesse Brandeburg 已提交
435

436 437
	struct hlist_head fdir_filter_list;
	u16 fdir_pf_active_filters;
438
	unsigned long fd_flush_timestamp;
439
	u32 fd_flush_cnt;
440 441
	u32 fd_add_err;
	u32 fd_atr_cnt;
442 443 444 445 446 447 448

	/* Book-keeping of side-band filter count per flow-type.
	 * This is used to detect and handle input set changes for
	 * respective flow-type.
	 */
	u16 fd_tcp4_filter_cnt;
	u16 fd_udp4_filter_cnt;
449
	u16 fd_sctp4_filter_cnt;
450
	u16 fd_ip4_filter_cnt;
451

452 453 454 455 456 457 458 459
	/* Flexible filter table values that need to be programmed into
	 * hardware, which expects L3 and L4 to be programmed separately. We
	 * need to ensure that the values are in ascended order and don't have
	 * duplicates, so we track each L3 and L4 values in separate lists.
	 */
	struct list_head l3_flex_pit_list;
	struct list_head l4_flex_pit_list;

460 461
	struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
	u16 pending_udp_bitmap;
462

A
Amritha Nambiar 已提交
463 464 465
	struct hlist_head cloud_filter_list;
	u16 num_cloud_filters;

J
Jesse Brandeburg 已提交
466 467 468
	enum i40e_interrupt_policy int_policy;
	u16 rx_itr_default;
	u16 tx_itr_default;
469
	u32 msg_enable;
470
	char int_name[I40E_INT_NAME_STR_LEN];
J
Jesse Brandeburg 已提交
471
	u16 adminq_work_limit; /* num of admin receive queue desc to process */
472 473
	unsigned long service_timer_period;
	unsigned long service_timer_previous;
J
Jesse Brandeburg 已提交
474 475 476
	struct timer_list service_timer;
	struct work_struct service_task;

477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496
	u32 hw_features;
#define I40E_HW_RSS_AQ_CAPABLE			BIT(0)
#define I40E_HW_128_QP_RSS_CAPABLE		BIT(1)
#define I40E_HW_ATR_EVICT_CAPABLE		BIT(2)
#define I40E_HW_WB_ON_ITR_CAPABLE		BIT(3)
#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE	BIT(4)
#define I40E_HW_NO_PCI_LINK_CHECK		BIT(5)
#define I40E_HW_100M_SGMII_CAPABLE		BIT(6)
#define I40E_HW_NO_DCB_SUPPORT			BIT(7)
#define I40E_HW_USE_SET_LLDP_MIB		BIT(8)
#define I40E_HW_GENEVE_OFFLOAD_CAPABLE		BIT(9)
#define I40E_HW_PTP_L4_CAPABLE			BIT(10)
#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE		BIT(11)
#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE	BIT(12)
#define I40E_HW_HAVE_CRT_RETIMER		BIT(13)
#define I40E_HW_OUTER_UDP_CSUM_CAPABLE		BIT(14)
#define I40E_HW_PHY_CONTROLS_LEDS		BIT(15)
#define I40E_HW_STOP_FW_LLDP			BIT(16)
#define I40E_HW_PORT_ID_VALID			BIT(17)
#define I40E_HW_RESTART_AUTONEG			BIT(18)
497
#define I40E_HW_STOPPABLE_FW_LLDP		BIT(19)
498

499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524
	u32 flags;
#define I40E_FLAG_RX_CSUM_ENABLED		BIT(0)
#define I40E_FLAG_MSI_ENABLED			BIT(1)
#define I40E_FLAG_MSIX_ENABLED			BIT(2)
#define I40E_FLAG_RSS_ENABLED			BIT(3)
#define I40E_FLAG_VMDQ_ENABLED			BIT(4)
#define I40E_FLAG_SRIOV_ENABLED			BIT(5)
#define I40E_FLAG_DCB_CAPABLE			BIT(6)
#define I40E_FLAG_DCB_ENABLED			BIT(7)
#define I40E_FLAG_FD_SB_ENABLED			BIT(8)
#define I40E_FLAG_FD_ATR_ENABLED		BIT(9)
#define I40E_FLAG_MFP_ENABLED			BIT(10)
#define I40E_FLAG_HW_ATR_EVICT_ENABLED		BIT(11)
#define I40E_FLAG_VEB_MODE_ENABLED		BIT(12)
#define I40E_FLAG_VEB_STATS_ENABLED		BIT(13)
#define I40E_FLAG_LINK_POLLING_ENABLED		BIT(14)
#define I40E_FLAG_TRUE_PROMISC_SUPPORT		BIT(15)
#define I40E_FLAG_LEGACY_RX			BIT(16)
#define I40E_FLAG_PTP				BIT(17)
#define I40E_FLAG_IWARP_ENABLED			BIT(18)
#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED	BIT(19)
#define I40E_FLAG_SOURCE_PRUNING_DISABLED       BIT(20)
#define I40E_FLAG_TC_MQPRIO			BIT(21)
#define I40E_FLAG_FD_SB_INACTIVE		BIT(22)
#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER		BIT(23)
#define I40E_FLAG_DISABLE_FW_LLDP		BIT(24)
J
Jesse Brandeburg 已提交
525

M
Mitch Williams 已提交
526
	struct i40e_client_instance *cinst;
J
Jesse Brandeburg 已提交
527 528 529 530 531 532
	bool stat_offsets_loaded;
	struct i40e_hw_port_stats stats;
	struct i40e_hw_port_stats stats_offsets;
	u32 tx_timeout_count;
	u32 tx_timeout_recovery_level;
	unsigned long tx_timeout_last_recovery;
533
	u32 tx_sluggish_count;
J
Jesse Brandeburg 已提交
534 535 536 537 538 539
	u32 hw_csum_rx_error;
	u32 led_status;
	u16 corer_count; /* Core reset count */
	u16 globr_count; /* Global reset count */
	u16 empr_count; /* EMP reset count */
	u16 pfr_count; /* PF reset count */
S
Shannon Nelson 已提交
540
	u16 sw_int_count; /* SW interrupt count */
J
Jesse Brandeburg 已提交
541 542 543 544

	struct mutex switch_mutex;
	u16 lan_vsi;       /* our default LAN VSI */
	u16 lan_veb;       /* initial relay, if exists */
J
Jeff Kirsher 已提交
545 546
#define I40E_NO_VEB	0xffff
#define I40E_NO_VSI	0xffff
J
Jesse Brandeburg 已提交
547 548 549 550 551 552 553 554 555 556 557 558 559 560 561
	u16 next_vsi;      /* Next unallocated VSI - 0-based! */
	struct i40e_vsi **vsi;
	struct i40e_veb *veb[I40E_MAX_VEB];

	struct i40e_lump_tracking *qp_pile;
	struct i40e_lump_tracking *irq_pile;

	/* switch config info */
	u16 pf_seid;
	u16 main_vsi_seid;
	u16 mac_seid;
	struct kobject *switch_kobj;
#ifdef CONFIG_DEBUG_FS
	struct dentry *i40e_dbg_pf;
#endif /* CONFIG_DEBUG_FS */
562
	bool cur_promisc;
J
Jesse Brandeburg 已提交
563

564 565
	u16 instance; /* A unique number per i40e_pf instance in the system */

J
Jesse Brandeburg 已提交
566 567 568 569
	/* sr-iov config info */
	struct i40e_vf *vf;
	int num_alloc_vfs;	/* actual number of VFs allocated */
	u32 vf_aq_requests;
570
	u32 arq_overflows;	/* Not fatal, possibly indicative of problems */
J
Jesse Brandeburg 已提交
571 572 573 574 575 576 577 578 579 580 581

	/* DCBx/DCBNL capability for PF that indicates
	 * whether DCBx is managed by firmware or host
	 * based agent (LLDPAD). Also, indicates what
	 * flavor of DCBx protocol (IEEE/CEE) is supported
	 * by the device. For now we're supporting IEEE
	 * mode only.
	 */
	u16 dcbx_cap;

	struct i40e_filter_control_settings filter_settings;
J
Jacob Keller 已提交
582 583 584 585

	struct ptp_clock *ptp_clock;
	struct ptp_clock_info ptp_caps;
	struct sk_buff *ptp_tx_skb;
586
	unsigned long ptp_tx_start;
J
Jacob Keller 已提交
587
	struct hwtstamp_config tstamp_config;
588
	struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
589
	u32 ptp_adj_mult;
J
Jacob Keller 已提交
590
	u32 tx_hwtstamp_timeouts;
591
	u32 tx_hwtstamp_skipped;
J
Jacob Keller 已提交
592
	u32 rx_hwtstamp_cleared;
593 594 595
	u32 latch_event_flags;
	spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
	unsigned long latch_events[4];
J
Jacob Keller 已提交
596 597
	bool ptp_tx;
	bool ptp_rx;
598
	u16 rss_table_size; /* HW RSS table size */
599 600
	u32 max_bw;
	u32 min_bw;
S
Shannon Nelson 已提交
601 602

	u32 ioremap_len;
603
	u32 fd_inv;
604
	u16 phy_led_val;
605 606

	u16 override_q_count;
607 608
	u16 last_sw_conf_flags;
	u16 last_sw_conf_valid_flags;
J
Jesse Brandeburg 已提交
609 610
};

611 612 613 614 615 616 617 618 619 620 621 622 623 624
/**
 * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
 * @macaddr: the MAC Address as the base key
 *
 * Simply copies the address and returns it as a u64 for hashing
 **/
static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
{
	u64 key = 0;

	ether_addr_copy((u8 *)&key, macaddr);
	return key;
}

625 626 627 628 629 630 631 632
enum i40e_filter_state {
	I40E_FILTER_INVALID = 0,	/* Invalid state */
	I40E_FILTER_NEW,		/* New, not sent to FW yet */
	I40E_FILTER_ACTIVE,		/* Added to switch by FW */
	I40E_FILTER_FAILED,		/* Rejected by FW */
	I40E_FILTER_REMOVE,		/* To be removed */
/* There is no 'removed' state; the filter struct is freed */
};
J
Jesse Brandeburg 已提交
633
struct i40e_mac_filter {
634
	struct hlist_node hlist;
J
Jesse Brandeburg 已提交
635 636 637
	u8 macaddr[ETH_ALEN];
#define I40E_VLAN_ANY -1
	s16 vlan;
638
	enum i40e_filter_state state;
J
Jesse Brandeburg 已提交
639 640
};

641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656
/* Wrapper structure to keep track of filters while we are preparing to send
 * firmware commands. We cannot send firmware commands while holding a
 * spinlock, since it might sleep. To avoid this, we wrap the added filters in
 * a separate structure, which will track the state change and update the real
 * filter while under lock. We can't simply hold the filters in a separate
 * list, as this opens a window for a race condition when adding new MAC
 * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
 */
struct i40e_new_mac_filter {
	struct hlist_node hlist;
	struct i40e_mac_filter *f;

	/* Track future changes to state separately */
	enum i40e_filter_state state;
};

J
Jesse Brandeburg 已提交
657 658 659
struct i40e_veb {
	struct i40e_pf *pf;
	u16 idx;
J
Jeff Kirsher 已提交
660
	u16 veb_idx;		/* index of VEB parent */
J
Jesse Brandeburg 已提交
661 662
	u16 seid;
	u16 uplink_seid;
J
Jeff Kirsher 已提交
663
	u16 stats_idx;		/* index of VEB parent */
J
Jesse Brandeburg 已提交
664
	u8  enabled_tc;
665
	u16 bridge_mode;	/* Bridge Mode (VEB/VEPA) */
J
Jesse Brandeburg 已提交
666 667 668 669 670 671 672 673 674 675 676
	u16 flags;
	u16 bw_limit;
	u8  bw_max_quanta;
	bool is_abs_credits;
	u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
	u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
	u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
	struct kobject *kobj;
	bool stat_offsets_loaded;
	struct i40e_eth_stats stats;
	struct i40e_eth_stats stats_offsets;
677 678
	struct i40e_veb_tc_stats tc_stats;
	struct i40e_veb_tc_stats tc_stats_offsets;
J
Jesse Brandeburg 已提交
679 680 681 682 683 684 685 686 687 688
};

/* struct that defines a VSI, associated with a dev */
struct i40e_vsi {
	struct net_device *netdev;
	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
	bool netdev_registered;
	bool stat_offsets_loaded;

	u32 current_netdev_flags;
689
	DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
690 691
#define I40E_VSI_FLAG_FILTER_CHANGED	BIT(0)
#define I40E_VSI_FLAG_VEB_OWNER		BIT(1)
J
Jesse Brandeburg 已提交
692 693
	unsigned long flags;

694 695 696 697
	/* Per VSI lock to protect elements/hash (MAC filter) */
	spinlock_t mac_filter_hash_lock;
	/* Fixed size hash table with 2^8 buckets for MAC filters */
	DECLARE_HASHTABLE(mac_filter_hash, 8);
698
	bool has_vlan_filter;
J
Jesse Brandeburg 已提交
699 700 701 702 703 704 705 706

	/* VSI stats */
	struct rtnl_link_stats64 net_stats;
	struct rtnl_link_stats64 net_stats_offsets;
	struct i40e_eth_stats eth_stats;
	struct i40e_eth_stats eth_stats_offsets;
	u32 tx_restart;
	u32 tx_busy;
707
	u64 tx_linearize;
708
	u64 tx_force_wb;
J
Jesse Brandeburg 已提交
709 710 711
	u32 rx_buf_failed;
	u32 rx_page_failed;

712 713 714
	/* These are containers of ring pointers, allocated at run-time */
	struct i40e_ring **rx_rings;
	struct i40e_ring **tx_rings;
715
	struct i40e_ring **xdp_rings; /* XDP Tx rings */
J
Jesse Brandeburg 已提交
716

717 718 719
	u32  active_filters;
	u32  promisc_threshold;

J
Jesse Brandeburg 已提交
720
	u16 work_limit;
J
Jeff Kirsher 已提交
721 722 723 724 725 726
	u16 int_rate_limit;	/* value in usecs */

	u16 rss_table_size;	/* HW RSS table size */
	u16 rss_size;		/* Allocated RSS queues */
	u8  *rss_hkey_user;	/* User configured hash keys */
	u8  *rss_lut_user;	/* User configured lookup table entries */
J
Jesse Brandeburg 已提交
727

728

J
Jesse Brandeburg 已提交
729 730 731
	u16 max_frame;
	u16 rx_buf_len;

732 733
	struct bpf_prog *xdp_prog;

J
Jesse Brandeburg 已提交
734
	/* List of q_vectors allocated to this VSI */
735
	struct i40e_q_vector **q_vectors;
J
Jesse Brandeburg 已提交
736 737
	int num_q_vectors;
	int base_vector;
738
	bool irqs_ready;
J
Jesse Brandeburg 已提交
739

J
Jeff Kirsher 已提交
740 741
	u16 seid;		/* HW index of this VSI (absolute index) */
	u16 id;			/* VSI number */
J
Jesse Brandeburg 已提交
742 743
	u16 uplink_seid;

J
Jeff Kirsher 已提交
744 745 746 747
	u16 base_queue;		/* vsi's first queue in hw array */
	u16 alloc_queue_pairs;	/* Allocated Tx/Rx queues */
	u16 req_queue_pairs;	/* User requested queue pairs */
	u16 num_queue_pairs;	/* Used tx and rx pairs */
J
Jesse Brandeburg 已提交
748 749
	u16 num_desc;
	enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
750
	s16 vf_id;		/* Virtual function ID for SRIOV VSIs */
J
Jesse Brandeburg 已提交
751

752
	struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
J
Jesse Brandeburg 已提交
753 754 755 756 757 758 759 760 761 762 763 764 765 766
	struct i40e_tc_configuration tc_config;
	struct i40e_aqc_vsi_properties_data info;

	/* VSI BW limit (absolute across all TCs) */
	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
	u8  bw_max_quanta;	/* Max Quanta when BW limit is enabled */

	/* Relative TC credits across VSIs */
	u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
	/* TC BW limit credits within VSI */
	u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
	/* TC BW limit max quanta within VSI */
	u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];

J
Jeff Kirsher 已提交
767 768 769 770 771
	struct i40e_pf *back;	/* Backreference to associated PF */
	u16 idx;		/* index in pf->vsi[] */
	u16 veb_idx;		/* index of VEB parent */
	struct kobject *kobj;	/* sysfs object */
	bool current_isup;	/* Sync 'link up' logging */
772
	enum i40e_aq_link_speed current_speed;	/* Sync link speed logging */
J
Jesse Brandeburg 已提交
773

774 775 776 777
	/* channel specific fields */
	u16 cnt_q_avail;	/* num of queues available for channel usage */
	u16 orig_rss_size;
	u16 current_rss_size;
778
	bool reconfig_rss;
779 780 781 782

	u16 next_base_queue;	/* next queue to be used for channel setup */

	struct list_head ch_list;
A
Amritha Nambiar 已提交
783
	u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
784

785 786
	void *priv;	/* client driver data reference. */

J
Jesse Brandeburg 已提交
787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806
	/* VSI specific handlers */
	irqreturn_t (*irq_handler)(int irq, void *data);
} ____cacheline_internodealigned_in_smp;

struct i40e_netdev_priv {
	struct i40e_vsi *vsi;
};

/* struct that defines an interrupt vector */
struct i40e_q_vector {
	struct i40e_vsi *vsi;

	u16 v_idx;		/* index in the vsi->q_vector array. */
	u16 reg_idx;		/* register index of the interrupt */

	struct napi_struct napi;

	struct i40e_ring_container rx;
	struct i40e_ring_container tx;

807
	u8 itr_countdown;	/* when 0 should adjust adaptive ITR */
J
Jesse Brandeburg 已提交
808 809 810
	u8 num_ringpairs;	/* total number of ring pairs in vector */

	cpumask_t affinity_mask;
811 812
	struct irq_affinity_notify affinity_notify;

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;
J
Jesse Brandeburg 已提交
816 817 818 819 820 821 822 823 824
} ____cacheline_internodealigned_in_smp;

/* lan device */
struct i40e_device {
	struct list_head list;
	struct i40e_pf *pf;
};

/**
825
 * i40e_nvm_version_str - format the NVM version strings
J
Jesse Brandeburg 已提交
826 827
 * @hw: ptr to the hardware info
 **/
828
static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
J
Jesse Brandeburg 已提交
829 830
{
	static char buf[32];
831 832 833
	u32 full_ver;

	full_ver = hw->nvm.oem_ver;
834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861

	if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
		u8 gen, snap;
		u16 release;

		gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
		snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
			I40E_OEM_SNAP_SHIFT);
		release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);

		snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
	} else {
		u8 ver, patch;
		u16 build;

		ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
		build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
			 I40E_OEM_VER_BUILD_MASK);
		patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);

		snprintf(buf, sizeof(buf),
			 "%x.%02x 0x%x %d.%d.%d",
			 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
				I40E_NVM_VERSION_HI_SHIFT,
			 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
				I40E_NVM_VERSION_LO_SHIFT,
			 hw->nvm.eetrack, ver, build, patch);
	}
J
Jesse Brandeburg 已提交
862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885

	return buf;
}

/**
 * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
 * @netdev: the corresponding netdev
 *
 * Return the PF struct for the given netdev
 **/
static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
{
	struct i40e_netdev_priv *np = netdev_priv(netdev);
	struct i40e_vsi *vsi = np->vsi;

	return vsi->back;
}

static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
				irqreturn_t (*irq_handler)(int, void *))
{
	vsi->irq_handler = irq_handler;
}

886 887
/**
 * i40e_get_fd_cnt_all - get the total FD filter space available
888
 * @pf: pointer to the PF struct
889 890 891 892 893 894
 **/
static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
{
	return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
}

895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913
/**
 * i40e_read_fd_input_set - reads value of flow director input set register
 * @pf: pointer to the PF struct
 * @addr: register addr
 *
 * This function reads value of flow director input set register
 * specified by 'addr' (which is specific to flow-type)
 **/
static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
{
	u64 val;

	val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
	val <<= 32;
	val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));

	return val;
}

914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931
/**
 * i40e_write_fd_input_set - writes value into flow director input set register
 * @pf: pointer to the PF struct
 * @addr: register addr
 * @val: value to be written
 *
 * This function writes specified value to the register specified by 'addr'.
 * This register is input set register based on flow-type.
 **/
static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
					   u16 addr, u64 val)
{
	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
			  (u32)(val >> 32));
	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
			  (u32)(val & 0xFFFFFFFFULL));
}

J
Jesse Brandeburg 已提交
932 933 934 935 936
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
extern const char i40e_driver_name[];
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);
939 940
int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
941 942
void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
		       u16 rss_table_size, u16 rss_size);
943
struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962
/**
 * i40e_find_vsi_by_type - Find and return Flow Director VSI
 * @pf: PF to search for VSI
 * @type: Value indicating type of VSI we are looking for
 **/
static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
{
	int i;

	for (i = 0; i < pf->num_alloc_vsi; i++) {
		struct i40e_vsi *vsi = pf->vsi[i];

		if (vsi && vsi->type == type)
			return vsi;
	}

	return NULL;
}
J
Jesse Brandeburg 已提交
963 964 965 966 967 968
void i40e_update_stats(struct i40e_vsi *vsi);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
				    bool printconfig);

969 970
int i40e_add_del_fdir(struct i40e_vsi *vsi,
		      struct i40e_fdir_filter *input, bool add);
971
void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
972 973 974 975
u32 i40e_get_current_fd_count(struct i40e_pf *pf);
u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
u32 i40e_get_global_fd_count(struct i40e_pf *pf);
976
bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
J
Jesse Brandeburg 已提交
977 978
void i40e_set_ethtool_ops(struct net_device *netdev);
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);
J
Jesse Brandeburg 已提交
982
int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
J
Jesse Brandeburg 已提交
983 984 985
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
				u16 uplink, u32 param1);
int i40e_vsi_release(struct i40e_vsi *vsi);
986 987 988 989
void i40e_service_event_schedule(struct i40e_pf *pf);
void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
				  u8 *msg, u16 len);

F
Filip Sadowski 已提交
990 991
int i40e_vsi_start_rings(struct i40e_vsi *vsi);
void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
992 993
void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
994
int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
J
Jesse Brandeburg 已提交
995 996 997 998
struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
				u16 downlink_seid, u8 enabled_tc);
void i40e_veb_release(struct i40e_veb *veb);

N
Neerav Parikh 已提交
999
int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
J
Jesse Brandeburg 已提交
1000
int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
J
Jesse Brandeburg 已提交
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
void i40e_pf_reset_stats(struct i40e_pf *pf);
#ifdef CONFIG_DEBUG_FS
void i40e_dbg_pf_init(struct i40e_pf *pf);
void i40e_dbg_pf_exit(struct i40e_pf *pf);
void i40e_dbg_init(void);
void i40e_dbg_exit(void);
#else
static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
1015 1016 1017 1018 1019 1020 1021 1022
/* needed by client drivers */
int i40e_lan_add_device(struct i40e_pf *pf);
int i40e_lan_del_device(struct i40e_pf *pf);
void i40e_client_subtask(struct i40e_pf *pf);
void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
1023
void i40e_client_update_msix_info(struct i40e_pf *pf);
M
Mitch Williams 已提交
1024
int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
J
Jesse Brandeburg 已提交
1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042
/**
 * i40e_irq_dynamic_enable - Enable default interrupt generation settings
 * @vsi: pointer to a vsi
 * @vector: enable a particular Hw Interrupt vector, without base_vector
 **/
static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
{
	struct i40e_pf *pf = vsi->back;
	struct i40e_hw *hw = &pf->hw;
	u32 val;

	val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
	      I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
	      (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
	wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
	/* skip the flush */
}

1043
void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
1044
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
J
Jesse Brandeburg 已提交
1045
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
1046
int i40e_open(struct net_device *netdev);
1047
int i40e_close(struct net_device *netdev);
1048
int i40e_vsi_open(struct i40e_vsi *vsi);
J
Jesse Brandeburg 已提交
1049
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
1050
int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1051
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
1052
void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1053
void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
1054 1055 1056
struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
					    const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
J
Jesse Brandeburg 已提交
1057
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
1058
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
J
Jesse Brandeburg 已提交
1059
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
N
Neerav Parikh 已提交
1060 1061
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1062
			   struct i40e_dcbx_config *old_cfg,
N
Neerav Parikh 已提交
1063 1064 1065 1066 1067 1068 1069
			   struct i40e_dcbx_config *new_cfg);
void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
void i40e_dcbnl_setup(struct i40e_vsi *vsi);
bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
			    struct i40e_dcbx_config *old_cfg,
			    struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_I40E_DCB */
1070
void i40e_ptp_rx_hang(struct i40e_pf *pf);
1071
void i40e_ptp_tx_hang(struct i40e_pf *pf);
J
Jacob Keller 已提交
1072 1073 1074 1075 1076 1077 1078
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
1079
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
1080 1081 1082
i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
M
Matt Jared 已提交
1083
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1084 1085 1086 1087 1088

static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
	return !!vsi->xdp_prog;
}
1089 1090

int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
1091
int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
1092 1093 1094 1095 1096 1097
int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
			      struct i40e_cloud_filter *filter,
			      bool add);
int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
				      struct i40e_cloud_filter *filter,
				      bool add);
J
Jesse Brandeburg 已提交
1098
#endif /* _I40E_H_ */