1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2015 Intel Corporation
5 #ifndef _RTE_ETH_CTRL_H_
6 #define _RTE_ETH_CTRL_H_
9 #include <rte_common.h>
10 #include <rte_ether.h>
14 * @deprecated Please use rte_flow API instead of this legacy one.
17 * Ethernet device features and related data structures used
18 * by control APIs should be defined in this file.
26 * Feature filter types
28 enum rte_filter_type {
29 RTE_ETH_FILTER_NONE = 0,
30 RTE_ETH_FILTER_ETHERTYPE,
31 RTE_ETH_FILTER_FLEXIBLE,
33 RTE_ETH_FILTER_NTUPLE,
34 RTE_ETH_FILTER_TUNNEL,
37 RTE_ETH_FILTER_L2_TUNNEL,
38 RTE_ETH_FILTER_GENERIC,
43 * Generic operations on filters
46 /** used to check whether the type filter is supported */
47 RTE_ETH_FILTER_NOP = 0,
48 RTE_ETH_FILTER_ADD, /**< add filter entry */
49 RTE_ETH_FILTER_UPDATE, /**< update filter entry */
50 RTE_ETH_FILTER_DELETE, /**< delete filter entry */
51 RTE_ETH_FILTER_FLUSH, /**< flush all entries */
52 RTE_ETH_FILTER_GET, /**< get filter entry */
53 RTE_ETH_FILTER_SET, /**< configurations */
54 RTE_ETH_FILTER_INFO, /**< retrieve information */
55 RTE_ETH_FILTER_STATS, /**< retrieve statistics */
60 * Define all structures for ntuple Filter type.
63 #define RTE_NTUPLE_FLAGS_DST_IP 0x0001 /**< If set, dst_ip is part of ntuple */
64 #define RTE_NTUPLE_FLAGS_SRC_IP 0x0002 /**< If set, src_ip is part of ntuple */
65 #define RTE_NTUPLE_FLAGS_DST_PORT 0x0004 /**< If set, dst_port is part of ntuple */
66 #define RTE_NTUPLE_FLAGS_SRC_PORT 0x0008 /**< If set, src_port is part of ntuple */
67 #define RTE_NTUPLE_FLAGS_PROTO 0x0010 /**< If set, protocol is part of ntuple */
68 #define RTE_NTUPLE_FLAGS_TCP_FLAG 0x0020 /**< If set, tcp flag is involved */
70 #define RTE_5TUPLE_FLAGS ( \
71 RTE_NTUPLE_FLAGS_DST_IP | \
72 RTE_NTUPLE_FLAGS_SRC_IP | \
73 RTE_NTUPLE_FLAGS_DST_PORT | \
74 RTE_NTUPLE_FLAGS_SRC_PORT | \
75 RTE_NTUPLE_FLAGS_PROTO)
77 #define RTE_2TUPLE_FLAGS ( \
78 RTE_NTUPLE_FLAGS_DST_PORT | \
79 RTE_NTUPLE_FLAGS_PROTO)
81 #define RTE_NTUPLE_TCP_FLAGS_MASK 0x3F /**< TCP flags filter can match. */
84 * A structure used to define the ntuple filter entry
85 * to support RTE_ETH_FILTER_NTUPLE with RTE_ETH_FILTER_ADD,
86 * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
88 struct rte_eth_ntuple_filter {
89 uint16_t flags; /**< Flags from RTE_NTUPLE_FLAGS_* */
90 uint32_t dst_ip; /**< Destination IP address in big endian. */
91 uint32_t dst_ip_mask; /**< Mask of destination IP address. */
92 uint32_t src_ip; /**< Source IP address in big endian. */
93 uint32_t src_ip_mask; /**< Mask of destination IP address. */
94 uint16_t dst_port; /**< Destination port in big endian. */
95 uint16_t dst_port_mask; /**< Mask of destination port. */
96 uint16_t src_port; /**< Source Port in big endian. */
97 uint16_t src_port_mask; /**< Mask of source port. */
98 uint8_t proto; /**< L4 protocol. */
99 uint8_t proto_mask; /**< Mask of L4 protocol. */
100 /** tcp_flags only meaningful when the proto is TCP.
101 The packet matched above ntuple fields and contain
102 any set bit in tcp_flags will hit this filter. */
104 uint16_t priority; /**< seven levels (001b-111b), 111b is highest,
105 used when more than one filter matches. */
106 uint16_t queue; /**< Queue assigned to when match*/
110 * filter type of tunneling packet
112 #define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
113 #define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
114 #define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
115 #define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
116 #define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
117 #define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
119 #define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \
120 ETH_TUNNEL_FILTER_IVLAN)
121 #define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \
122 ETH_TUNNEL_FILTER_IVLAN | \
123 ETH_TUNNEL_FILTER_TENID)
124 #define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \
125 ETH_TUNNEL_FILTER_TENID)
126 #define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \
127 ETH_TUNNEL_FILTER_TENID | \
128 ETH_TUNNEL_FILTER_IMAC)
131 * Select IPv4 or IPv6 for tunnel filters.
133 enum rte_tunnel_iptype {
134 RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */
135 RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */
139 * Tunneling Packet filter configuration.
141 struct rte_eth_tunnel_filter_conf {
142 struct rte_ether_addr outer_mac; /**< Outer MAC address to match. */
143 struct rte_ether_addr inner_mac; /**< Inner MAC address to match. */
144 uint16_t inner_vlan; /**< Inner VLAN to match. */
145 enum rte_tunnel_iptype ip_type; /**< IP address type. */
146 /** Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
147 is set in filter_type, or inner destination IP address to match
148 if ETH_TUNNEL_FILTER_IIP is set in filter_type . */
150 uint32_t ipv4_addr; /**< IPv4 address in big endian. */
151 uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */
153 /** Flags from ETH_TUNNEL_FILTER_XX - see above. */
154 uint16_t filter_type;
155 enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */
156 uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */
157 uint16_t queue_id; /**< Queue assigned to if match. */
161 * Global eth device configuration type.
163 enum rte_eth_global_cfg_type {
164 RTE_ETH_GLOBAL_CFG_TYPE_UNKNOWN = 0,
165 RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN,
166 RTE_ETH_GLOBAL_CFG_TYPE_MAX,
170 * Global eth device configuration.
172 struct rte_eth_global_cfg {
173 enum rte_eth_global_cfg_type cfg_type; /**< Global config type. */
175 uint8_t gre_key_len; /**< Valid GRE key length in byte. */
176 uint64_t reserved; /**< Reserve space for future use. */
180 #define RTE_ETH_FDIR_MAX_FLEXLEN 16 /**< Max length of flexbytes. */
181 #define RTE_ETH_INSET_SIZE_MAX 128 /**< Max length of input set. */
184 * Input set fields for Flow Director and Hash filters
186 enum rte_eth_input_set_field {
187 RTE_ETH_INPUT_SET_UNKNOWN = 0,
190 RTE_ETH_INPUT_SET_L2_SRC_MAC = 1,
191 RTE_ETH_INPUT_SET_L2_DST_MAC,
192 RTE_ETH_INPUT_SET_L2_OUTER_VLAN,
193 RTE_ETH_INPUT_SET_L2_INNER_VLAN,
194 RTE_ETH_INPUT_SET_L2_ETHERTYPE,
197 RTE_ETH_INPUT_SET_L3_SRC_IP4 = 129,
198 RTE_ETH_INPUT_SET_L3_DST_IP4,
199 RTE_ETH_INPUT_SET_L3_SRC_IP6,
200 RTE_ETH_INPUT_SET_L3_DST_IP6,
201 RTE_ETH_INPUT_SET_L3_IP4_TOS,
202 RTE_ETH_INPUT_SET_L3_IP4_PROTO,
203 RTE_ETH_INPUT_SET_L3_IP6_TC,
204 RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
205 RTE_ETH_INPUT_SET_L3_IP4_TTL,
206 RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
209 RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT = 257,
210 RTE_ETH_INPUT_SET_L4_UDP_DST_PORT,
211 RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT,
212 RTE_ETH_INPUT_SET_L4_TCP_DST_PORT,
213 RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT,
214 RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT,
215 RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
218 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC = 385,
219 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_SRC_MAC,
220 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
221 RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
222 RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY,
224 /* Flexible Payload */
225 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD = 641,
226 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
227 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
228 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
229 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
230 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
231 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
232 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
234 RTE_ETH_INPUT_SET_DEFAULT = 65533,
235 RTE_ETH_INPUT_SET_NONE = 65534,
236 RTE_ETH_INPUT_SET_MAX = 65535,
240 * Filters input set operations
242 enum rte_filter_input_set_op {
243 RTE_ETH_INPUT_SET_OP_UNKNOWN,
244 RTE_ETH_INPUT_SET_SELECT, /**< select input set */
245 RTE_ETH_INPUT_SET_ADD, /**< add input set entry */
246 RTE_ETH_INPUT_SET_OP_MAX
251 * A structure used to define the input set configuration for
252 * flow director and hash filters
254 struct rte_eth_input_set_conf {
257 enum rte_eth_input_set_field field[RTE_ETH_INSET_SIZE_MAX];
258 enum rte_filter_input_set_op op;
262 * A structure used to define the input for L2 flow
264 struct rte_eth_l2_flow {
265 uint16_t ether_type; /**< Ether type in big endian */
269 * A structure used to define the input for IPV4 flow
271 struct rte_eth_ipv4_flow {
272 uint32_t src_ip; /**< IPv4 source address in big endian. */
273 uint32_t dst_ip; /**< IPv4 destination address in big endian. */
274 uint8_t tos; /**< Type of service to match. */
275 uint8_t ttl; /**< Time to live to match. */
276 uint8_t proto; /**< Protocol, next header in big endian. */
280 * A structure used to define the input for IPV4 UDP flow
282 struct rte_eth_udpv4_flow {
283 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
284 uint16_t src_port; /**< UDP source port in big endian. */
285 uint16_t dst_port; /**< UDP destination port in big endian. */
289 * A structure used to define the input for IPV4 TCP flow
291 struct rte_eth_tcpv4_flow {
292 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
293 uint16_t src_port; /**< TCP source port in big endian. */
294 uint16_t dst_port; /**< TCP destination port in big endian. */
298 * A structure used to define the input for IPV4 SCTP flow
300 struct rte_eth_sctpv4_flow {
301 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
302 uint16_t src_port; /**< SCTP source port in big endian. */
303 uint16_t dst_port; /**< SCTP destination port in big endian. */
304 uint32_t verify_tag; /**< Verify tag in big endian */
308 * A structure used to define the input for IPV6 flow
310 struct rte_eth_ipv6_flow {
311 uint32_t src_ip[4]; /**< IPv6 source address in big endian. */
312 uint32_t dst_ip[4]; /**< IPv6 destination address in big endian. */
313 uint8_t tc; /**< Traffic class to match. */
314 uint8_t proto; /**< Protocol, next header to match. */
315 uint8_t hop_limits; /**< Hop limits to match. */
319 * A structure used to define the input for IPV6 UDP flow
321 struct rte_eth_udpv6_flow {
322 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
323 uint16_t src_port; /**< UDP source port in big endian. */
324 uint16_t dst_port; /**< UDP destination port in big endian. */
328 * A structure used to define the input for IPV6 TCP flow
330 struct rte_eth_tcpv6_flow {
331 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
332 uint16_t src_port; /**< TCP source port to in big endian. */
333 uint16_t dst_port; /**< TCP destination port in big endian. */
337 * A structure used to define the input for IPV6 SCTP flow
339 struct rte_eth_sctpv6_flow {
340 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
341 uint16_t src_port; /**< SCTP source port in big endian. */
342 uint16_t dst_port; /**< SCTP destination port in big endian. */
343 uint32_t verify_tag; /**< Verify tag in big endian. */
347 * A structure used to define the input for MAC VLAN flow
349 struct rte_eth_mac_vlan_flow {
350 struct rte_ether_addr mac_addr; /**< Mac address to match. */
354 * Tunnel type for flow director.
356 enum rte_eth_fdir_tunnel_type {
357 RTE_FDIR_TUNNEL_TYPE_UNKNOWN = 0,
358 RTE_FDIR_TUNNEL_TYPE_NVGRE,
359 RTE_FDIR_TUNNEL_TYPE_VXLAN,
363 * A structure used to define the input for tunnel flow, now it's VxLAN or
366 struct rte_eth_tunnel_flow {
367 enum rte_eth_fdir_tunnel_type tunnel_type; /**< Tunnel type to match. */
368 /** Tunnel ID to match. TNI, VNI... in big endian. */
370 struct rte_ether_addr mac_addr; /**< Mac address to match. */
374 * An union contains the inputs for all types of flow
375 * Items in flows need to be in big endian
377 union rte_eth_fdir_flow {
378 struct rte_eth_l2_flow l2_flow;
379 struct rte_eth_udpv4_flow udp4_flow;
380 struct rte_eth_tcpv4_flow tcp4_flow;
381 struct rte_eth_sctpv4_flow sctp4_flow;
382 struct rte_eth_ipv4_flow ip4_flow;
383 struct rte_eth_udpv6_flow udp6_flow;
384 struct rte_eth_tcpv6_flow tcp6_flow;
385 struct rte_eth_sctpv6_flow sctp6_flow;
386 struct rte_eth_ipv6_flow ipv6_flow;
387 struct rte_eth_mac_vlan_flow mac_vlan_flow;
388 struct rte_eth_tunnel_flow tunnel_flow;
392 * A structure used to contain extend input of flow
394 struct rte_eth_fdir_flow_ext {
396 uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
397 /**< It is filled by the flexible payload to match. */
398 uint8_t is_vf; /**< 1 for VF, 0 for port dev */
399 uint16_t dst_id; /**< VF ID, available when is_vf is 1*/
403 * A structure used to define the input for a flow director filter entry
405 struct rte_eth_fdir_input {
407 union rte_eth_fdir_flow flow;
408 /**< Flow fields to match, dependent on flow_type */
409 struct rte_eth_fdir_flow_ext flow_ext;
410 /**< Additional fields to match */
414 * Behavior will be taken if FDIR match
416 enum rte_eth_fdir_behavior {
417 RTE_ETH_FDIR_ACCEPT = 0,
419 RTE_ETH_FDIR_PASSTHRU,
423 * Flow director report status
424 * It defines what will be reported if FDIR entry is matched.
426 enum rte_eth_fdir_status {
427 RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */
428 RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */
429 RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes. */
430 RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */
434 * A structure used to define an action when match FDIR packet filter.
436 struct rte_eth_fdir_action {
437 uint16_t rx_queue; /**< Queue assigned to if FDIR match. */
438 enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */
439 enum rte_eth_fdir_status report_status; /**< Status report option */
441 /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or
442 RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported
443 flex bytes start from in flexible payload. */
447 * A structure used to define the flow director filter entry by filter_ctrl API
448 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_ADD and
449 * RTE_ETH_FILTER_DELETE operations.
451 struct rte_eth_fdir_filter {
453 /**< ID, an unique value is required when deal with FDIR entry */
454 struct rte_eth_fdir_input input; /**< Input set */
455 struct rte_eth_fdir_action action; /**< Action taken when match */
459 * A structure used to configure FDIR masks that are used by the device
460 * to match the various fields of RX packet headers.
462 struct rte_eth_fdir_masks {
463 uint16_t vlan_tci_mask; /**< Bit mask for vlan_tci in big endian */
464 /** Bit mask for ipv4 flow in big endian. */
465 struct rte_eth_ipv4_flow ipv4_mask;
466 /** Bit mask for ipv6 flow in big endian. */
467 struct rte_eth_ipv6_flow ipv6_mask;
468 /** Bit mask for L4 source port in big endian. */
469 uint16_t src_port_mask;
470 /** Bit mask for L4 destination port in big endian. */
471 uint16_t dst_port_mask;
472 /** 6 bit mask for proper 6 bytes of Mac address, bit 0 matches the
473 first byte on the wire */
474 uint8_t mac_addr_byte_mask;
475 /** Bit mask for tunnel ID in big endian. */
476 uint32_t tunnel_id_mask;
477 uint8_t tunnel_type_mask; /**< 1 - Match tunnel type,
478 0 - Ignore tunnel type. */
484 enum rte_eth_payload_type {
485 RTE_ETH_PAYLOAD_UNKNOWN = 0,
490 RTE_ETH_PAYLOAD_MAX = 8,
494 * A structure used to select bytes extracted from the protocol layers to
495 * flexible payload for filter
497 struct rte_eth_flex_payload_cfg {
498 enum rte_eth_payload_type type; /**< Payload type */
499 uint16_t src_offset[RTE_ETH_FDIR_MAX_FLEXLEN];
500 /**< Offset in bytes from the beginning of packet's payload
501 src_offset[i] indicates the flexbyte i's offset in original
502 packet payload. This value should be less than
503 flex_payload_limit in struct rte_eth_fdir_info.*/
507 * A structure used to define FDIR masks for flexible payload
510 struct rte_eth_fdir_flex_mask {
512 uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN];
513 /**< Mask for the whole flexible payload */
517 * A structure used to define all flexible payload related setting
518 * include flex payload and flex mask
520 struct rte_eth_fdir_flex_conf {
521 uint16_t nb_payloads; /**< The number of following payload cfg */
522 uint16_t nb_flexmasks; /**< The number of following mask */
523 struct rte_eth_flex_payload_cfg flex_set[RTE_ETH_PAYLOAD_MAX];
524 /**< Flex payload configuration for each payload type */
525 struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_MAX];
526 /**< Flex mask configuration for each flow type */
530 * Flow Director setting modes: none, signature or perfect.
533 RTE_FDIR_MODE_NONE = 0, /**< Disable FDIR support. */
534 RTE_FDIR_MODE_SIGNATURE, /**< Enable FDIR signature filter mode. */
535 RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */
536 RTE_FDIR_MODE_PERFECT_MAC_VLAN, /**< Enable FDIR filter mode - MAC VLAN. */
537 RTE_FDIR_MODE_PERFECT_TUNNEL, /**< Enable FDIR filter mode - tunnel. */
540 #define UINT64_BIT (CHAR_BIT * sizeof(uint64_t))
541 #define RTE_FLOW_MASK_ARRAY_SIZE \
542 (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT64_BIT)/UINT64_BIT)
545 * A structure used to get the information of flow director filter.
546 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_INFO operation.
547 * It includes the mode, flexible payload configuration information,
548 * capabilities and supported flow types, flexible payload characters.
549 * It can be gotten to help taking specific configurations per device.
551 struct rte_eth_fdir_info {
552 enum rte_fdir_mode mode; /**< Flow director mode */
553 struct rte_eth_fdir_masks mask;
554 /** Flex payload configuration information */
555 struct rte_eth_fdir_flex_conf flex_conf;
556 uint32_t guarant_spc; /**< Guaranteed spaces.*/
557 uint32_t best_spc; /**< Best effort spaces.*/
558 /** Bit mask for every supported flow type. */
559 uint64_t flow_types_mask[RTE_FLOW_MASK_ARRAY_SIZE];
560 uint32_t max_flexpayload; /**< Total flex payload in bytes. */
561 /** Flexible payload unit in bytes. Size and alignments of all flex
562 payload segments should be multiplies of this value. */
563 uint32_t flex_payload_unit;
564 /** Max number of flexible payload continuous segments.
565 Each segment should be a multiple of flex_payload_unit.*/
566 uint32_t max_flex_payload_segment_num;
567 /** Maximum src_offset in bytes allowed. It indicates that
568 src_offset[i] in struct rte_eth_flex_payload_cfg should be less
570 uint16_t flex_payload_limit;
571 /** Flex bitmask unit in bytes. Size of flex bitmasks should be a
572 multiply of this value. */
573 uint32_t flex_bitmask_unit;
574 /** Max supported size of flex bitmasks in flex_bitmask_unit */
575 uint32_t max_flex_bitmask_num;
579 * A structure used to define the statistics of flow director.
580 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_STATS operation.
582 struct rte_eth_fdir_stats {
583 uint32_t collision; /**< Number of filters with collision. */
584 uint32_t free; /**< Number of free filters. */
586 /**< The lookup hash value of the added filter that updated the value
587 of the MAXLEN field */
588 uint32_t maxlen; /**< Longest linked list of filters. */
589 uint64_t add; /**< Number of added filters. */
590 uint64_t remove; /**< Number of removed filters. */
591 uint64_t f_add; /**< Number of failed added filters. */
592 uint64_t f_remove; /**< Number of failed removed filters. */
593 uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */
594 uint32_t best_cnt; /**< Number of filters in best effort spaces. */
598 * Flow Director filter information types.
600 enum rte_eth_fdir_filter_info_type {
601 RTE_ETH_FDIR_FILTER_INFO_TYPE_UNKNOWN = 0,
602 /** Flow Director filter input set configuration */
603 RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT,
604 RTE_ETH_FDIR_FILTER_INFO_TYPE_MAX,
608 * A structure used to set FDIR filter information, to support filter type
609 * of 'RTE_ETH_FILTER_FDIR' RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT operation.
611 struct rte_eth_fdir_filter_info {
612 enum rte_eth_fdir_filter_info_type info_type; /**< Information type */
613 /** Details of fdir filter information */
615 /** Flow Director input set configuration per port */
616 struct rte_eth_input_set_conf input_set_conf;
621 * Hash filter information types.
622 * - RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT is for getting/setting the
623 * information/configuration of 'symmetric hash enable' per port.
624 * - RTE_ETH_HASH_FILTER_GLOBAL_CONFIG is for getting/setting the global
625 * configurations of hash filters. Those global configurations are valid
626 * for all ports of the same NIC.
627 * - RTE_ETH_HASH_FILTER_INPUT_SET_SELECT is for setting the global
628 * hash input set fields
630 enum rte_eth_hash_filter_info_type {
631 RTE_ETH_HASH_FILTER_INFO_TYPE_UNKNOWN = 0,
632 /** Symmetric hash enable per port */
633 RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT,
634 /** Configure globally for hash filter */
635 RTE_ETH_HASH_FILTER_GLOBAL_CONFIG,
636 /** Global Hash filter input set configuration */
637 RTE_ETH_HASH_FILTER_INPUT_SET_SELECT,
638 RTE_ETH_HASH_FILTER_INFO_TYPE_MAX,
641 #define RTE_SYM_HASH_MASK_ARRAY_SIZE \
642 (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT64_BIT)/UINT64_BIT)
644 * A structure used to set or get global hash function configurations which
645 * include symmetric hash enable per flow type and hash function type.
646 * Each bit in sym_hash_enable_mask[] indicates if the symmetric hash of the
647 * corresponding flow type is enabled or not.
648 * Each bit in valid_bit_mask[] indicates if the corresponding bit in
649 * sym_hash_enable_mask[] is valid or not. For the configurations gotten, it
650 * also means if the flow type is supported by hardware or not.
652 struct rte_eth_hash_global_conf {
653 enum rte_eth_hash_function hash_func; /**< Hash function type */
654 /** Bit mask for symmetric hash enable per flow type */
655 uint64_t sym_hash_enable_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE];
656 /** Bit mask indicates if the corresponding bit is valid */
657 uint64_t valid_bit_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE];
661 * A structure used to set or get hash filter information, to support filter
662 * type of 'RTE_ETH_FILTER_HASH' and its operations.
664 struct rte_eth_hash_filter_info {
665 enum rte_eth_hash_filter_info_type info_type; /**< Information type */
666 /** Details of hash filter information */
668 /** For RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT */
670 /** Global configurations of hash filter */
671 struct rte_eth_hash_global_conf global_conf;
672 /** Global configurations of hash filter input set */
673 struct rte_eth_input_set_conf input_set_conf;
678 * l2 tunnel configuration.
680 struct rte_eth_l2_tunnel_conf {
681 enum rte_eth_tunnel_type l2_tunnel_type;
682 uint16_t ether_type; /* ether type in l2 header */
683 uint32_t tunnel_id; /* port tag id for e-tag */
684 uint16_t vf_id; /* VF id for tag insertion */
685 uint32_t pool; /* destination pool for tag based forwarding */
692 #endif /* _RTE_ETH_CTRL_H_ */