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 * Define all structures for ntuple Filter type.
29 #define RTE_NTUPLE_FLAGS_DST_IP 0x0001 /**< If set, dst_ip is part of ntuple */
30 #define RTE_NTUPLE_FLAGS_SRC_IP 0x0002 /**< If set, src_ip is part of ntuple */
31 #define RTE_NTUPLE_FLAGS_DST_PORT 0x0004 /**< If set, dst_port is part of ntuple */
32 #define RTE_NTUPLE_FLAGS_SRC_PORT 0x0008 /**< If set, src_port is part of ntuple */
33 #define RTE_NTUPLE_FLAGS_PROTO 0x0010 /**< If set, protocol is part of ntuple */
34 #define RTE_NTUPLE_FLAGS_TCP_FLAG 0x0020 /**< If set, tcp flag is involved */
36 #define RTE_5TUPLE_FLAGS ( \
37 RTE_NTUPLE_FLAGS_DST_IP | \
38 RTE_NTUPLE_FLAGS_SRC_IP | \
39 RTE_NTUPLE_FLAGS_DST_PORT | \
40 RTE_NTUPLE_FLAGS_SRC_PORT | \
41 RTE_NTUPLE_FLAGS_PROTO)
43 #define RTE_2TUPLE_FLAGS ( \
44 RTE_NTUPLE_FLAGS_DST_PORT | \
45 RTE_NTUPLE_FLAGS_PROTO)
47 #define RTE_NTUPLE_TCP_FLAGS_MASK 0x3F /**< TCP flags filter can match. */
50 * A structure used to define the ntuple filter entry
51 * to support RTE_ETH_FILTER_NTUPLE data representation.
53 struct rte_eth_ntuple_filter {
54 uint16_t flags; /**< Flags from RTE_NTUPLE_FLAGS_* */
55 uint32_t dst_ip; /**< Destination IP address in big endian. */
56 uint32_t dst_ip_mask; /**< Mask of destination IP address. */
57 uint32_t src_ip; /**< Source IP address in big endian. */
58 uint32_t src_ip_mask; /**< Mask of destination IP address. */
59 uint16_t dst_port; /**< Destination port in big endian. */
60 uint16_t dst_port_mask; /**< Mask of destination port. */
61 uint16_t src_port; /**< Source Port in big endian. */
62 uint16_t src_port_mask; /**< Mask of source port. */
63 uint8_t proto; /**< L4 protocol. */
64 uint8_t proto_mask; /**< Mask of L4 protocol. */
65 /** tcp_flags only meaningful when the proto is TCP.
66 The packet matched above ntuple fields and contain
67 any set bit in tcp_flags will hit this filter. */
69 uint16_t priority; /**< seven levels (001b-111b), 111b is highest,
70 used when more than one filter matches. */
71 uint16_t queue; /**< Queue assigned to when match*/
74 #define RTE_ETH_FDIR_MAX_FLEXLEN 16 /**< Max length of flexbytes. */
75 #define RTE_ETH_INSET_SIZE_MAX 128 /**< Max length of input set. */
78 * Input set fields for Flow Director and Hash filters
80 enum rte_eth_input_set_field {
81 RTE_ETH_INPUT_SET_UNKNOWN = 0,
84 RTE_ETH_INPUT_SET_L2_SRC_MAC = 1,
85 RTE_ETH_INPUT_SET_L2_DST_MAC,
86 RTE_ETH_INPUT_SET_L2_OUTER_VLAN,
87 RTE_ETH_INPUT_SET_L2_INNER_VLAN,
88 RTE_ETH_INPUT_SET_L2_ETHERTYPE,
91 RTE_ETH_INPUT_SET_L3_SRC_IP4 = 129,
92 RTE_ETH_INPUT_SET_L3_DST_IP4,
93 RTE_ETH_INPUT_SET_L3_SRC_IP6,
94 RTE_ETH_INPUT_SET_L3_DST_IP6,
95 RTE_ETH_INPUT_SET_L3_IP4_TOS,
96 RTE_ETH_INPUT_SET_L3_IP4_PROTO,
97 RTE_ETH_INPUT_SET_L3_IP6_TC,
98 RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
99 RTE_ETH_INPUT_SET_L3_IP4_TTL,
100 RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
103 RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT = 257,
104 RTE_ETH_INPUT_SET_L4_UDP_DST_PORT,
105 RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT,
106 RTE_ETH_INPUT_SET_L4_TCP_DST_PORT,
107 RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT,
108 RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT,
109 RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
112 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC = 385,
113 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_SRC_MAC,
114 RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
115 RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
116 RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY,
118 /* Flexible Payload */
119 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD = 641,
120 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
121 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
122 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
123 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
124 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
125 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
126 RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
128 RTE_ETH_INPUT_SET_DEFAULT = 65533,
129 RTE_ETH_INPUT_SET_NONE = 65534,
130 RTE_ETH_INPUT_SET_MAX = 65535,
134 * Filters input set operations
136 enum rte_filter_input_set_op {
137 RTE_ETH_INPUT_SET_OP_UNKNOWN,
138 RTE_ETH_INPUT_SET_SELECT, /**< select input set */
139 RTE_ETH_INPUT_SET_ADD, /**< add input set entry */
140 RTE_ETH_INPUT_SET_OP_MAX
145 * A structure used to define the input set configuration for
146 * flow director and hash filters
148 struct rte_eth_input_set_conf {
151 enum rte_eth_input_set_field field[RTE_ETH_INSET_SIZE_MAX];
152 enum rte_filter_input_set_op op;
156 * A structure used to define the input for L2 flow
158 struct rte_eth_l2_flow {
159 uint16_t ether_type; /**< Ether type in big endian */
163 * A structure used to define the input for IPV4 flow
165 struct rte_eth_ipv4_flow {
166 uint32_t src_ip; /**< IPv4 source address in big endian. */
167 uint32_t dst_ip; /**< IPv4 destination address in big endian. */
168 uint8_t tos; /**< Type of service to match. */
169 uint8_t ttl; /**< Time to live to match. */
170 uint8_t proto; /**< Protocol, next header in big endian. */
174 * A structure used to define the input for IPV4 UDP flow
176 struct rte_eth_udpv4_flow {
177 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
178 uint16_t src_port; /**< UDP source port in big endian. */
179 uint16_t dst_port; /**< UDP destination port in big endian. */
183 * A structure used to define the input for IPV4 TCP flow
185 struct rte_eth_tcpv4_flow {
186 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
187 uint16_t src_port; /**< TCP source port in big endian. */
188 uint16_t dst_port; /**< TCP destination port in big endian. */
192 * A structure used to define the input for IPV4 SCTP flow
194 struct rte_eth_sctpv4_flow {
195 struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */
196 uint16_t src_port; /**< SCTP source port in big endian. */
197 uint16_t dst_port; /**< SCTP destination port in big endian. */
198 uint32_t verify_tag; /**< Verify tag in big endian */
202 * A structure used to define the input for IPV6 flow
204 struct rte_eth_ipv6_flow {
205 uint32_t src_ip[4]; /**< IPv6 source address in big endian. */
206 uint32_t dst_ip[4]; /**< IPv6 destination address in big endian. */
207 uint8_t tc; /**< Traffic class to match. */
208 uint8_t proto; /**< Protocol, next header to match. */
209 uint8_t hop_limits; /**< Hop limits to match. */
213 * A structure used to define the input for IPV6 UDP flow
215 struct rte_eth_udpv6_flow {
216 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
217 uint16_t src_port; /**< UDP source port in big endian. */
218 uint16_t dst_port; /**< UDP destination port in big endian. */
222 * A structure used to define the input for IPV6 TCP flow
224 struct rte_eth_tcpv6_flow {
225 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
226 uint16_t src_port; /**< TCP source port to in big endian. */
227 uint16_t dst_port; /**< TCP destination port in big endian. */
231 * A structure used to define the input for IPV6 SCTP flow
233 struct rte_eth_sctpv6_flow {
234 struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */
235 uint16_t src_port; /**< SCTP source port in big endian. */
236 uint16_t dst_port; /**< SCTP destination port in big endian. */
237 uint32_t verify_tag; /**< Verify tag in big endian. */
241 * A structure used to define the input for MAC VLAN flow
243 struct rte_eth_mac_vlan_flow {
244 struct rte_ether_addr mac_addr; /**< Mac address to match. */
248 * Tunnel type for flow director.
250 enum rte_eth_fdir_tunnel_type {
251 RTE_FDIR_TUNNEL_TYPE_UNKNOWN = 0,
252 RTE_FDIR_TUNNEL_TYPE_NVGRE,
253 RTE_FDIR_TUNNEL_TYPE_VXLAN,
257 * A structure used to define the input for tunnel flow, now it's VxLAN or
260 struct rte_eth_tunnel_flow {
261 enum rte_eth_fdir_tunnel_type tunnel_type; /**< Tunnel type to match. */
262 /** Tunnel ID to match. TNI, VNI... in big endian. */
264 struct rte_ether_addr mac_addr; /**< Mac address to match. */
268 * An union contains the inputs for all types of flow
269 * Items in flows need to be in big endian
271 union rte_eth_fdir_flow {
272 struct rte_eth_l2_flow l2_flow;
273 struct rte_eth_udpv4_flow udp4_flow;
274 struct rte_eth_tcpv4_flow tcp4_flow;
275 struct rte_eth_sctpv4_flow sctp4_flow;
276 struct rte_eth_ipv4_flow ip4_flow;
277 struct rte_eth_udpv6_flow udp6_flow;
278 struct rte_eth_tcpv6_flow tcp6_flow;
279 struct rte_eth_sctpv6_flow sctp6_flow;
280 struct rte_eth_ipv6_flow ipv6_flow;
281 struct rte_eth_mac_vlan_flow mac_vlan_flow;
282 struct rte_eth_tunnel_flow tunnel_flow;
286 * A structure used to contain extend input of flow
288 struct rte_eth_fdir_flow_ext {
290 uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
291 /**< It is filled by the flexible payload to match. */
292 uint8_t is_vf; /**< 1 for VF, 0 for port dev */
293 uint16_t dst_id; /**< VF ID, available when is_vf is 1*/
297 * A structure used to define the input for a flow director filter entry
299 struct rte_eth_fdir_input {
301 union rte_eth_fdir_flow flow;
302 /**< Flow fields to match, dependent on flow_type */
303 struct rte_eth_fdir_flow_ext flow_ext;
304 /**< Additional fields to match */
308 * Behavior will be taken if FDIR match
310 enum rte_eth_fdir_behavior {
311 RTE_ETH_FDIR_ACCEPT = 0,
313 RTE_ETH_FDIR_PASSTHRU,
317 * Flow director report status
318 * It defines what will be reported if FDIR entry is matched.
320 enum rte_eth_fdir_status {
321 RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */
322 RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */
323 RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes. */
324 RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */
328 * A structure used to define an action when match FDIR packet filter.
330 struct rte_eth_fdir_action {
331 uint16_t rx_queue; /**< Queue assigned to if FDIR match. */
332 enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */
333 enum rte_eth_fdir_status report_status; /**< Status report option */
335 /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or
336 RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported
337 flex bytes start from in flexible payload. */
341 * A structure used to define the flow director filter entry by filter_ctrl API.
343 struct rte_eth_fdir_filter {
345 /**< ID, an unique value is required when deal with FDIR entry */
346 struct rte_eth_fdir_input input; /**< Input set */
347 struct rte_eth_fdir_action action; /**< Action taken when match */
351 * A structure used to configure FDIR masks that are used by the device
352 * to match the various fields of RX packet headers.
354 struct rte_eth_fdir_masks {
355 uint16_t vlan_tci_mask; /**< Bit mask for vlan_tci in big endian */
356 /** Bit mask for ipv4 flow in big endian. */
357 struct rte_eth_ipv4_flow ipv4_mask;
358 /** Bit mask for ipv6 flow in big endian. */
359 struct rte_eth_ipv6_flow ipv6_mask;
360 /** Bit mask for L4 source port in big endian. */
361 uint16_t src_port_mask;
362 /** Bit mask for L4 destination port in big endian. */
363 uint16_t dst_port_mask;
364 /** 6 bit mask for proper 6 bytes of Mac address, bit 0 matches the
365 first byte on the wire */
366 uint8_t mac_addr_byte_mask;
367 /** Bit mask for tunnel ID in big endian. */
368 uint32_t tunnel_id_mask;
369 uint8_t tunnel_type_mask; /**< 1 - Match tunnel type,
370 0 - Ignore tunnel type. */
376 enum rte_eth_payload_type {
377 RTE_ETH_PAYLOAD_UNKNOWN = 0,
382 RTE_ETH_PAYLOAD_MAX = 8,
386 * A structure used to select bytes extracted from the protocol layers to
387 * flexible payload for filter
389 struct rte_eth_flex_payload_cfg {
390 enum rte_eth_payload_type type; /**< Payload type */
391 uint16_t src_offset[RTE_ETH_FDIR_MAX_FLEXLEN];
392 /**< Offset in bytes from the beginning of packet's payload
393 src_offset[i] indicates the flexbyte i's offset in original
394 packet payload. This value should be less than
395 flex_payload_limit in struct rte_eth_fdir_info.*/
399 * A structure used to define FDIR masks for flexible payload
402 struct rte_eth_fdir_flex_mask {
404 uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN];
405 /**< Mask for the whole flexible payload */
409 * A structure used to define all flexible payload related setting
410 * include flex payload and flex mask
412 struct rte_eth_fdir_flex_conf {
413 uint16_t nb_payloads; /**< The number of following payload cfg */
414 uint16_t nb_flexmasks; /**< The number of following mask */
415 struct rte_eth_flex_payload_cfg flex_set[RTE_ETH_PAYLOAD_MAX];
416 /**< Flex payload configuration for each payload type */
417 struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_MAX];
418 /**< Flex mask configuration for each flow type */
422 * Flow Director setting modes: none, signature or perfect.
425 RTE_FDIR_MODE_NONE = 0, /**< Disable FDIR support. */
426 RTE_FDIR_MODE_SIGNATURE, /**< Enable FDIR signature filter mode. */
427 RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */
428 RTE_FDIR_MODE_PERFECT_MAC_VLAN, /**< Enable FDIR filter mode - MAC VLAN. */
429 RTE_FDIR_MODE_PERFECT_TUNNEL, /**< Enable FDIR filter mode - tunnel. */
432 #define UINT64_BIT (CHAR_BIT * sizeof(uint64_t))
433 #define RTE_FLOW_MASK_ARRAY_SIZE \
434 (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT64_BIT)/UINT64_BIT)
437 * A structure used to get the information of flow director filter.
438 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_INFO operation.
439 * It includes the mode, flexible payload configuration information,
440 * capabilities and supported flow types, flexible payload characters.
441 * It can be gotten to help taking specific configurations per device.
443 struct rte_eth_fdir_info {
444 enum rte_fdir_mode mode; /**< Flow director mode */
445 struct rte_eth_fdir_masks mask;
446 /** Flex payload configuration information */
447 struct rte_eth_fdir_flex_conf flex_conf;
448 uint32_t guarant_spc; /**< Guaranteed spaces.*/
449 uint32_t best_spc; /**< Best effort spaces.*/
450 /** Bit mask for every supported flow type. */
451 uint64_t flow_types_mask[RTE_FLOW_MASK_ARRAY_SIZE];
452 uint32_t max_flexpayload; /**< Total flex payload in bytes. */
453 /** Flexible payload unit in bytes. Size and alignments of all flex
454 payload segments should be multiplies of this value. */
455 uint32_t flex_payload_unit;
456 /** Max number of flexible payload continuous segments.
457 Each segment should be a multiple of flex_payload_unit.*/
458 uint32_t max_flex_payload_segment_num;
459 /** Maximum src_offset in bytes allowed. It indicates that
460 src_offset[i] in struct rte_eth_flex_payload_cfg should be less
462 uint16_t flex_payload_limit;
463 /** Flex bitmask unit in bytes. Size of flex bitmasks should be a
464 multiply of this value. */
465 uint32_t flex_bitmask_unit;
466 /** Max supported size of flex bitmasks in flex_bitmask_unit */
467 uint32_t max_flex_bitmask_num;
471 * A structure used to define the statistics of flow director.
472 * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_STATS operation.
474 struct rte_eth_fdir_stats {
475 uint32_t collision; /**< Number of filters with collision. */
476 uint32_t free; /**< Number of free filters. */
478 /**< The lookup hash value of the added filter that updated the value
479 of the MAXLEN field */
480 uint32_t maxlen; /**< Longest linked list of filters. */
481 uint64_t add; /**< Number of added filters. */
482 uint64_t remove; /**< Number of removed filters. */
483 uint64_t f_add; /**< Number of failed added filters. */
484 uint64_t f_remove; /**< Number of failed removed filters. */
485 uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */
486 uint32_t best_cnt; /**< Number of filters in best effort spaces. */
490 * l2 tunnel configuration.
492 struct rte_eth_l2_tunnel_conf {
493 enum rte_eth_tunnel_type l2_tunnel_type;
494 uint16_t ether_type; /* ether type in l2 header */
495 uint32_t tunnel_id; /* port tag id for e-tag */
496 uint16_t vf_id; /* VF id for tag insertion */
497 uint32_t pool; /* destination pool for tag based forwarding */
504 #endif /* _RTE_ETH_CTRL_H_ */