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34 #ifndef _RTE_ETH_CTRL_H_
35 #define _RTE_ETH_CTRL_H_
40 * Ethernet device features and related data structures used
41 * by control APIs should be defined in this file.
50 * Feature filter types
52 enum rte_filter_type {
53 RTE_ETH_FILTER_NONE = 0,
54 RTE_ETH_FILTER_MACVLAN,
55 RTE_ETH_FILTER_ETHERTYPE,
56 RTE_ETH_FILTER_FLEXIBLE,
58 RTE_ETH_FILTER_NTUPLE,
59 RTE_ETH_FILTER_TUNNEL,
66 * Generic operations on filters
69 /** used to check whether the type filter is supported */
70 RTE_ETH_FILTER_NOP = 0,
71 RTE_ETH_FILTER_ADD, /**< add filter entry */
72 RTE_ETH_FILTER_UPDATE, /**< update filter entry */
73 RTE_ETH_FILTER_DELETE, /**< delete filter entry */
74 RTE_ETH_FILTER_FLUSH, /**< flush all entries */
75 RTE_ETH_FILTER_GET, /**< get filter entry */
76 RTE_ETH_FILTER_SET, /**< configurations */
77 RTE_ETH_FILTER_INFO, /**< retrieve information */
78 RTE_ETH_FILTER_STATS, /**< retrieve statistics */
85 enum rte_mac_filter_type {
86 RTE_MAC_PERFECT_MATCH = 1, /**< exact match of MAC addr. */
87 RTE_MACVLAN_PERFECT_MATCH, /**< exact match of MAC addr and VLAN ID. */
88 RTE_MAC_HASH_MATCH, /**< hash match of MAC addr. */
89 /** hash match of MAC addr and exact match of VLAN ID. */
90 RTE_MACVLAN_HASH_MATCH,
96 struct rte_eth_mac_filter {
97 uint8_t is_vf; /**< 1 for VF, 0 for port dev */
98 uint16_t dst_id; /**< VF ID, available when is_vf is 1*/
99 enum rte_mac_filter_type filter_type; /**< MAC filter type */
100 struct ether_addr mac_addr;
104 * Define all structures for Ethertype Filter type.
107 #define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */
108 #define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */
111 * A structure used to define the ethertype filter entry
112 * to support RTE_ETH_FILTER_ETHERTYPE with RTE_ETH_FILTER_ADD,
113 * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
115 struct rte_eth_ethertype_filter {
116 struct ether_addr mac_addr; /**< Mac address to match. */
117 uint16_t ether_type; /**< Ether type to match */
118 uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */
119 uint16_t queue; /**< Queue assigned to when match*/
122 #define RTE_FLEX_FILTER_MAXLEN 128 /**< bytes to use in flex filter. */
123 #define RTE_FLEX_FILTER_MASK_SIZE \
124 (RTE_ALIGN(RTE_FLEX_FILTER_MAXLEN, CHAR_BIT) / CHAR_BIT)
125 /**< mask bytes in flex filter. */
128 * A structure used to define the flex filter entry
129 * to support RTE_ETH_FILTER_FLEXIBLE with RTE_ETH_FILTER_ADD,
130 * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
132 struct rte_eth_flex_filter {
134 uint8_t bytes[RTE_FLEX_FILTER_MAXLEN]; /**< flex bytes in big endian.*/
135 uint8_t mask[RTE_FLEX_FILTER_MASK_SIZE]; /**< if mask bit is 1b, do
136 not compare corresponding byte. */
138 uint16_t queue; /**< Queue assigned to when match. */
142 * A structure used to define the TCP syn filter entry
143 * to support RTE_ETH_FILTER_SYN with RTE_ETH_FILTER_ADD,
144 * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
146 struct rte_eth_syn_filter {
147 uint8_t hig_pri; /**< 1 - higher priority than other filters,
148 0 - lower priority. */
149 uint16_t queue; /**< Queue assigned to when match */
153 * Define all structures for ntuple Filter type.
156 #define RTE_NTUPLE_FLAGS_DST_IP 0x0001 /**< If set, dst_ip is part of ntuple */
157 #define RTE_NTUPLE_FLAGS_SRC_IP 0x0002 /**< If set, src_ip is part of ntuple */
158 #define RTE_NTUPLE_FLAGS_DST_PORT 0x0004 /**< If set, dst_port is part of ntuple */
159 #define RTE_NTUPLE_FLAGS_SRC_PORT 0x0008 /**< If set, src_port is part of ntuple */
160 #define RTE_NTUPLE_FLAGS_PROTO 0x0010 /**< If set, protocol is part of ntuple */
161 #define RTE_NTUPLE_FLAGS_TCP_FLAG 0x0020 /**< If set, tcp flag is involved */
163 #define RTE_5TUPLE_FLAGS ( \
164 RTE_NTUPLE_FLAGS_DST_IP | \
165 RTE_NTUPLE_FLAGS_SRC_IP | \
166 RTE_NTUPLE_FLAGS_DST_PORT | \
167 RTE_NTUPLE_FLAGS_SRC_PORT | \
168 RTE_NTUPLE_FLAGS_PROTO)
170 #define RTE_2TUPLE_FLAGS ( \
171 RTE_NTUPLE_FLAGS_DST_PORT | \
172 RTE_NTUPLE_FLAGS_PROTO)
176 * A structure used to define the ntuple filter entry
177 * to support RTE_ETH_FILTER_NTUPLE with RTE_ETH_FILTER_ADD,
178 * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
180 struct rte_eth_ntuple_filter {
181 uint16_t flags; /**< Flags from RTE_NTUPLE_FLAGS_* */
182 uint32_t dst_ip; /**< Destination IP address in big endian. */
183 uint32_t dst_ip_mask; /**< Mask of destination IP address. */
184 uint32_t src_ip; /**< Source IP address in big endian. */
185 uint32_t src_ip_mask; /**< Mask of destination IP address. */
186 uint16_t dst_port; /**< Destination port in big endian. */
187 uint16_t dst_port_mask; /**< Mask of destination port. */
188 uint16_t src_port; /**< Source Port in big endian. */
189 uint16_t src_port_mask; /**< Mask of source port. */
190 uint8_t proto; /**< L4 protocol. */
191 uint8_t proto_mask; /**< Mask of L4 protocol. */
192 /** tcp_flags only meaningful when the proto is TCP.
193 The packet matched above ntuple fields and contain
194 any set bit in tcp_flags will hit this filter. */
196 uint16_t priority; /**< seven levels (001b-111b), 111b is highest,
197 used when more than one filter matches. */
198 uint16_t queue; /**< Queue assigned to when match*/
204 enum rte_eth_tunnel_type {
205 RTE_TUNNEL_TYPE_NONE = 0,
206 RTE_TUNNEL_TYPE_VXLAN,
207 RTE_TUNNEL_TYPE_GENEVE,
208 RTE_TUNNEL_TYPE_TEREDO,
209 RTE_TUNNEL_TYPE_NVGRE,
214 * filter type of tunneling packet
216 #define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
217 #define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
218 #define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
219 #define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
220 #define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
221 #define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
223 #define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \
224 ETH_TUNNEL_FILTER_IVLAN)
225 #define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \
226 ETH_TUNNEL_FILTER_IVLAN | \
227 ETH_TUNNEL_FILTER_TENID)
228 #define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \
229 ETH_TUNNEL_FILTER_TENID)
230 #define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \
231 ETH_TUNNEL_FILTER_TENID | \
232 ETH_TUNNEL_FILTER_IMAC)
235 * Select IPv4 or IPv6 for tunnel filters.
237 enum rte_tunnel_iptype {
238 RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */
239 RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */
243 * Tunneling Packet filter configuration.
245 struct rte_eth_tunnel_filter_conf {
246 struct ether_addr *outer_mac; /**< Outer MAC address filter. */
247 struct ether_addr *inner_mac; /**< Inner MAC address filter. */
248 uint16_t inner_vlan; /**< Inner VLAN filter. */
249 enum rte_tunnel_iptype ip_type; /**< IP address type. */
251 uint32_t ipv4_addr; /**< IPv4 source address to match. */
252 uint32_t ipv6_addr[4]; /**< IPv6 source address to match. */
253 } ip_addr; /**< IPv4/IPv6 source address to match (union of above). */
255 uint16_t filter_type; /**< Filter type. */
256 enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */
257 uint32_t tenant_id; /** < Tenant number. */
258 uint16_t queue_id; /** < queue number. */
261 #define RTE_ETH_FDIR_MAX_FLEXLEN 16 /** < Max length of flexbytes. */
266 enum rte_eth_flow_type {
267 RTE_ETH_FLOW_TYPE_NONE = 0,
268 RTE_ETH_FLOW_TYPE_RAW,
269 RTE_ETH_FLOW_TYPE_UDPV4,
270 RTE_ETH_FLOW_TYPE_TCPV4,
271 RTE_ETH_FLOW_TYPE_SCTPV4,
272 RTE_ETH_FLOW_TYPE_IPV4_OTHER,
273 RTE_ETH_FLOW_TYPE_FRAG_IPV4,
274 RTE_ETH_FLOW_TYPE_UDPV6,
275 RTE_ETH_FLOW_TYPE_TCPV6,
276 RTE_ETH_FLOW_TYPE_SCTPV6,
277 RTE_ETH_FLOW_TYPE_IPV6_OTHER,
278 RTE_ETH_FLOW_TYPE_FRAG_IPV6,
279 RTE_ETH_FLOW_TYPE_MAX = 64,
283 * A structure used to define the input for IPV4 flow
285 struct rte_eth_ipv4_flow {
286 uint32_t src_ip; /**< IPv4 source address to match. */
287 uint32_t dst_ip; /**< IPv4 destination address to match. */
291 * A structure used to define the input for IPV4 UDP flow
293 struct rte_eth_udpv4_flow {
294 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
295 uint16_t src_port; /**< UDP source port to match. */
296 uint16_t dst_port; /**< UDP destination port to match. */
300 * A structure used to define the input for IPV4 TCP flow
302 struct rte_eth_tcpv4_flow {
303 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
304 uint16_t src_port; /**< TCP source port to match. */
305 uint16_t dst_port; /**< TCP destination port to match. */
309 * A structure used to define the input for IPV4 SCTP flow
311 struct rte_eth_sctpv4_flow {
312 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
313 uint32_t verify_tag; /**< Verify tag to match */
317 * A structure used to define the input for IPV6 flow
319 struct rte_eth_ipv6_flow {
320 uint32_t src_ip[4]; /**< IPv6 source address to match. */
321 uint32_t dst_ip[4]; /**< IPv6 destination address to match. */
325 * A structure used to define the input for IPV6 UDP flow
327 struct rte_eth_udpv6_flow {
328 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
329 uint16_t src_port; /**< UDP source port to match. */
330 uint16_t dst_port; /**< UDP destination port to match. */
334 * A structure used to define the input for IPV6 TCP flow
336 struct rte_eth_tcpv6_flow {
337 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
338 uint16_t src_port; /**< TCP source port to match. */
339 uint16_t dst_port; /**< TCP destination port to match. */
343 * A structure used to define the input for IPV6 SCTP flow
345 struct rte_eth_sctpv6_flow {
346 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
347 uint32_t verify_tag; /**< Verify tag to match */
351 * An union contains the inputs for all types of flow
353 union rte_eth_fdir_flow {
354 struct rte_eth_udpv4_flow udp4_flow;
355 struct rte_eth_tcpv4_flow tcp4_flow;
356 struct rte_eth_sctpv4_flow sctp4_flow;
357 struct rte_eth_ipv4_flow ip4_flow;
358 struct rte_eth_udpv6_flow udp6_flow;
359 struct rte_eth_tcpv6_flow tcp6_flow;
360 struct rte_eth_sctpv6_flow sctp6_flow;
361 struct rte_eth_ipv6_flow ipv6_flow;
365 * A structure used to contain extend input of flow
367 struct rte_eth_fdir_flow_ext {
369 uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
370 /**< It is filled by the flexible payload to match. */
374 * A structure used to define the input for a flow director filter entry
376 struct rte_eth_fdir_input {
377 enum rte_eth_flow_type flow_type; /**< Type of flow */
378 union rte_eth_fdir_flow flow;
379 /**< Flow fields to match, dependent on flow_type */
380 struct rte_eth_fdir_flow_ext flow_ext;
381 /**< Additional fields to match */
385 * Behavior will be taken if FDIR match
387 enum rte_eth_fdir_behavior {
388 RTE_ETH_FDIR_ACCEPT = 0,
393 * Flow director report status
394 * It defines what will be reported if FDIR entry is matched.
396 enum rte_eth_fdir_status {
397 RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */
398 RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */
399 RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes. */
400 RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */
404 * A structure used to define an action when match FDIR packet filter.
406 struct rte_eth_fdir_action {
407 uint16_t rx_queue; /**< Queue assigned to if FDIR match. */
408 enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */
409 enum rte_eth_fdir_status report_status; /**< Status report option */
411 /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or
412 RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported
413 flex bytes start from in flexible payload. */
417 * A structure used to define the flow director filter entry by filter_ctrl API
418 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_ADD and
419 * RTE_ETH_FILTER_DELETE operations.
421 struct rte_eth_fdir_filter {
423 /**< ID, an unique value is required when deal with FDIR entry */
424 struct rte_eth_fdir_input input; /**< Input set */
425 struct rte_eth_fdir_action action; /**< Action taken when match */
429 * A structure used to configure FDIR masks that are used by the device
430 * to match the various fields of RX packet headers.
432 struct rte_eth_fdir_masks {
433 uint16_t vlan_tci_mask;
434 struct rte_eth_ipv4_flow ipv4_mask;
435 struct rte_eth_ipv6_flow ipv6_mask;
436 uint16_t src_port_mask;
437 uint16_t dst_port_mask;
443 enum rte_eth_payload_type {
444 RTE_ETH_PAYLOAD_UNKNOWN = 0,
449 RTE_ETH_PAYLOAD_MAX = 8,
453 * A structure used to select bytes extracted from the protocol layers to
454 * flexible payload for filter
456 struct rte_eth_flex_payload_cfg {
457 enum rte_eth_payload_type type; /**< Payload type */
458 uint16_t src_offset[RTE_ETH_FDIR_MAX_FLEXLEN];
459 /**< Offset in bytes from the beginning of packet's payload
460 src_offset[i] indicates the flexbyte i's offset in original
461 packet payload. This value should be less than
462 flex_payload_limit in struct rte_eth_fdir_info.*/
466 * A structure used to define FDIR masks for flexible payload
469 struct rte_eth_fdir_flex_mask {
470 enum rte_eth_flow_type flow_type; /**< Flow type */
471 uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN];
472 /**< Mask for the whole flexible payload */
476 * A structure used to define all flexible payload related setting
477 * include flexpay load and flex mask
479 struct rte_eth_fdir_flex_conf {
480 uint16_t nb_payloads; /**< The number of following payload cfg */
481 uint16_t nb_flexmasks; /**< The number of following mask */
482 struct rte_eth_flex_payload_cfg flex_set[RTE_ETH_PAYLOAD_MAX];
483 /**< Flex payload configuration for each payload type */
484 struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_TYPE_MAX];
485 /**< Flex mask configuration for each flow type */
489 * Flow Director setting modes: none, signature or perfect.
492 RTE_FDIR_MODE_NONE = 0, /**< Disable FDIR support. */
493 RTE_FDIR_MODE_SIGNATURE, /**< Enable FDIR signature filter mode. */
494 RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */
498 * A structure used to get the information of flow director filter.
499 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_INFO operation.
500 * It includes the mode, flexible payload configuration information,
501 * capabilities and supported flow types, flexible payload characters.
502 * It can be gotten to help taking specific configurations per device.
504 struct rte_eth_fdir_info {
505 enum rte_fdir_mode mode; /**< Flow director mode */
506 struct rte_eth_fdir_masks mask;
507 struct rte_eth_fdir_flex_conf flex_conf;
508 /**< Flex payload configuration information */
509 uint32_t guarant_spc; /**< Guaranteed spaces.*/
510 uint32_t best_spc; /**< Best effort spaces.*/
511 uint32_t flow_types_mask[RTE_ETH_FLOW_TYPE_MAX / sizeof(uint32_t)];
512 /**< Bit mask for every supported flow type. */
513 uint32_t max_flexpayload; /**< Total flex payload in bytes. */
514 uint32_t flex_payload_unit;
515 /**< Flexible payload unit in bytes. Size and alignments of all flex
516 payload segments should be multiplies of this value. */
517 uint32_t max_flex_payload_segment_num;
518 /**< Max number of flexible payload continuous segments.
519 Each segment should be a multiple of flex_payload_unit.*/
520 uint16_t flex_payload_limit;
521 /**< Maximum src_offset in bytes allowed. It indicates that
522 src_offset[i] in struct rte_eth_flex_payload_cfg should be
523 less than this value. */
524 uint32_t flex_bitmask_unit;
525 /**< Flex bitmask unit in bytes. Size of flex bitmasks should
526 be a multiply of this value. */
527 uint32_t max_flex_bitmask_num;
528 /**< Max supported size of flex bitmasks in flex_bitmask_unit */
532 * A structure used to define the statistics of flow director.
533 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_STATS operation.
535 struct rte_eth_fdir_stats {
536 uint32_t collision; /**< Number of filters with collision. */
537 uint32_t free; /**< Number of free filters. */
539 /**< The lookup hash value of the added filter that updated the value
540 of the MAXLEN field */
541 uint32_t maxlen; /**< Longest linked list of filters. */
542 uint64_t add; /**< Number of added filters. */
543 uint64_t remove; /**< Number of removed filters. */
544 uint64_t f_add; /**< Number of failed added filters. */
545 uint64_t f_remove; /**< Number of failed removed filters. */
546 uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */
547 uint32_t best_cnt; /**< Number of filters in best effort spaces. */
551 * Hash filter information types.
552 * - RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT is for getting/setting the
553 * information/configuration of 'symmetric hash enable' per port.
554 * - RTE_ETH_HASH_FILTER_GLOBAL_CONFIG is for getting/setting the global
555 * configurations of hash filters. Those global configurations are valid
556 * for all ports of the same NIC.
558 enum rte_eth_hash_filter_info_type {
559 RTE_ETH_HASH_FILTER_INFO_TYPE_UNKNOWN = 0,
560 /** Symmetric hash enable per port */
561 RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT,
562 /** Configure globally for hash filter */
563 RTE_ETH_HASH_FILTER_GLOBAL_CONFIG,
564 RTE_ETH_HASH_FILTER_INFO_TYPE_MAX,
568 * Hash function types.
570 enum rte_eth_hash_function {
571 RTE_ETH_HASH_FUNCTION_DEFAULT = 0,
572 RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */
573 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */
574 RTE_ETH_HASH_FUNCTION_MAX,
577 #define UINT32_BIT (CHAR_BIT * sizeof(uint32_t))
578 #define RTE_SYM_HASH_MASK_ARRAY_SIZE \
579 (RTE_ALIGN(RTE_ETH_FLOW_TYPE_MAX, UINT32_BIT)/UINT32_BIT)
581 * A structure used to set or get global hash function configurations which
582 * include symmetric hash enable per flow type and hash function type.
583 * Each bit in sym_hash_enable_mask[] indicates if the symmetric hash of the
584 * coresponding flow type is enabled or not.
585 * Each bit in valid_bit_mask[] indicates if the corresponding bit in
586 * sym_hash_enable_mask[] is valid or not. For the configurations gotten, it
587 * also means if the flow type is supported by hardware or not.
589 struct rte_eth_hash_global_conf {
590 enum rte_eth_hash_function hash_func; /**< Hash function type */
591 /** Bit mask for symmetric hash enable per flow type */
592 uint32_t sym_hash_enable_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE];
593 /** Bit mask indicates if the corresponding bit is valid */
594 uint32_t valid_bit_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE];
598 * A structure used to set or get hash filter information, to support filter
599 * type of 'RTE_ETH_FILTER_HASH' and its operations.
601 struct rte_eth_hash_filter_info {
602 enum rte_eth_hash_filter_info_type info_type; /**< Information type */
603 /** Details of hash filter information */
605 /** For RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT */
607 /** Global configurations of hash filter */
608 struct rte_eth_hash_global_conf global_conf;
616 #endif /* _RTE_ETH_CTRL_H_ */