1 #ifndef __LINUX_PKT_CLS_H
2 #define __LINUX_PKT_CLS_H
4 #include <linux/types.h>
5 #include <linux/pkt_sched.h>
7 #define TC_COOKIE_MAX_SIZE 16
9 /* Action attributes */
21 #define TCA_ACT_MAX __TCA_ACT_MAX
22 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
23 #define TCA_ACT_MAX_PRIO 32
24 #define TCA_ACT_BIND 1
25 #define TCA_ACT_NOBIND 0
26 #define TCA_ACT_UNBIND 1
27 #define TCA_ACT_NOUNBIND 0
28 #define TCA_ACT_REPLACE 1
29 #define TCA_ACT_NOREPLACE 0
31 #define TC_ACT_UNSPEC (-1)
33 #define TC_ACT_RECLASSIFY 1
36 #define TC_ACT_STOLEN 4
37 #define TC_ACT_QUEUED 5
38 #define TC_ACT_REPEAT 6
39 #define TC_ACT_REDIRECT 7
40 #define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu"
41 * and don't further process the frame
42 * in hardware. For sw path, this is
43 * equivalent of TC_ACT_STOLEN - drop
44 * the skb and act like everything
48 /* There is a special kind of actions called "extended actions",
49 * which need a value parameter. These have a local opcode located in
50 * the highest nibble, starting from 1. The rest of the bits
51 * are used to carry the value. These two parts together make
54 #define __TC_ACT_EXT_SHIFT 28
55 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
56 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
57 #define TC_ACT_EXT_CMP(combined, opcode) \
58 (((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode)
60 #define TC_ACT_JUMP __TC_ACT_EXT(1)
61 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
63 /* Action type identifiers*/
67 /* other actions go here */
71 #define TCA_ID_MAX __TCA_ID_MAX
76 #define TC_POLICE_UNSPEC TC_ACT_UNSPEC
77 #define TC_POLICE_OK TC_ACT_OK
78 #define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
79 #define TC_POLICE_SHOT TC_ACT_SHOT
80 #define TC_POLICE_PIPE TC_ACT_PIPE
85 struct tc_ratespec rate
;
86 struct tc_ratespec peakrate
;
121 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
124 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
126 /* tca flags definitions */
127 #define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */
128 #define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */
129 #define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */
130 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
134 #define TC_U32_HTID(h) ((h)&0xFFF00000)
135 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
136 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
137 #define TC_U32_NODE(h) ((h)&0xFFF)
138 #define TC_U32_KEY(h) ((h)&0xFFFFF)
139 #define TC_U32_UNSPEC 0
140 #define TC_U32_ROOT (0xFFF00000)
159 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
170 unsigned char offshift
;
179 struct tc_u32_key keys
[0];
196 #define TC_U32_TERMINAL 1
197 #define TC_U32_OFFSET 2
198 #define TC_U32_VAROFFSET 4
201 #define TC_U32_MAXDEPTH 8
217 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
225 struct tc_rsvp_pinfo
{
226 struct tc_rsvp_gpi dpi
;
227 struct tc_rsvp_gpi spi
;
247 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
256 TCA_FW_INDEV
, /* used by CONFIG_NET_CLS_IND */
257 TCA_FW_ACT
, /* used by CONFIG_NET_CLS_ACT */
262 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
264 /* TC index filter */
271 TCA_TCINDEX_FALL_THROUGH
,
278 #define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
294 FLOW_KEY_NFCT_PROTO_SRC
,
295 FLOW_KEY_NFCT_PROTO_DST
,
304 #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
328 #define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
341 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
344 /* Cgroup classifier */
354 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
358 #define TCA_BPF_FLAG_ACT_DIRECT (1 << 0)
375 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
377 /* Flower classifier */
384 TCA_FLOWER_KEY_ETH_DST
, /* ETH_ALEN */
385 TCA_FLOWER_KEY_ETH_DST_MASK
, /* ETH_ALEN */
386 TCA_FLOWER_KEY_ETH_SRC
, /* ETH_ALEN */
387 TCA_FLOWER_KEY_ETH_SRC_MASK
, /* ETH_ALEN */
388 TCA_FLOWER_KEY_ETH_TYPE
, /* be16 */
389 TCA_FLOWER_KEY_IP_PROTO
, /* u8 */
390 TCA_FLOWER_KEY_IPV4_SRC
, /* be32 */
391 TCA_FLOWER_KEY_IPV4_SRC_MASK
, /* be32 */
392 TCA_FLOWER_KEY_IPV4_DST
, /* be32 */
393 TCA_FLOWER_KEY_IPV4_DST_MASK
, /* be32 */
394 TCA_FLOWER_KEY_IPV6_SRC
, /* struct in6_addr */
395 TCA_FLOWER_KEY_IPV6_SRC_MASK
, /* struct in6_addr */
396 TCA_FLOWER_KEY_IPV6_DST
, /* struct in6_addr */
397 TCA_FLOWER_KEY_IPV6_DST_MASK
, /* struct in6_addr */
398 TCA_FLOWER_KEY_TCP_SRC
, /* be16 */
399 TCA_FLOWER_KEY_TCP_DST
, /* be16 */
400 TCA_FLOWER_KEY_UDP_SRC
, /* be16 */
401 TCA_FLOWER_KEY_UDP_DST
, /* be16 */
404 TCA_FLOWER_KEY_VLAN_ID
, /* be16 */
405 TCA_FLOWER_KEY_VLAN_PRIO
, /* u8 */
406 TCA_FLOWER_KEY_VLAN_ETH_TYPE
, /* be16 */
408 TCA_FLOWER_KEY_ENC_KEY_ID
, /* be32 */
409 TCA_FLOWER_KEY_ENC_IPV4_SRC
, /* be32 */
410 TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK
,/* be32 */
411 TCA_FLOWER_KEY_ENC_IPV4_DST
, /* be32 */
412 TCA_FLOWER_KEY_ENC_IPV4_DST_MASK
,/* be32 */
413 TCA_FLOWER_KEY_ENC_IPV6_SRC
, /* struct in6_addr */
414 TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK
,/* struct in6_addr */
415 TCA_FLOWER_KEY_ENC_IPV6_DST
, /* struct in6_addr */
416 TCA_FLOWER_KEY_ENC_IPV6_DST_MASK
,/* struct in6_addr */
418 TCA_FLOWER_KEY_TCP_SRC_MASK
, /* be16 */
419 TCA_FLOWER_KEY_TCP_DST_MASK
, /* be16 */
420 TCA_FLOWER_KEY_UDP_SRC_MASK
, /* be16 */
421 TCA_FLOWER_KEY_UDP_DST_MASK
, /* be16 */
422 TCA_FLOWER_KEY_SCTP_SRC_MASK
, /* be16 */
423 TCA_FLOWER_KEY_SCTP_DST_MASK
, /* be16 */
425 TCA_FLOWER_KEY_SCTP_SRC
, /* be16 */
426 TCA_FLOWER_KEY_SCTP_DST
, /* be16 */
428 TCA_FLOWER_KEY_ENC_UDP_SRC_PORT
, /* be16 */
429 TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK
, /* be16 */
430 TCA_FLOWER_KEY_ENC_UDP_DST_PORT
, /* be16 */
431 TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK
, /* be16 */
433 TCA_FLOWER_KEY_FLAGS
, /* be32 */
434 TCA_FLOWER_KEY_FLAGS_MASK
, /* be32 */
436 TCA_FLOWER_KEY_ICMPV4_CODE
, /* u8 */
437 TCA_FLOWER_KEY_ICMPV4_CODE_MASK
,/* u8 */
438 TCA_FLOWER_KEY_ICMPV4_TYPE
, /* u8 */
439 TCA_FLOWER_KEY_ICMPV4_TYPE_MASK
,/* u8 */
440 TCA_FLOWER_KEY_ICMPV6_CODE
, /* u8 */
441 TCA_FLOWER_KEY_ICMPV6_CODE_MASK
,/* u8 */
442 TCA_FLOWER_KEY_ICMPV6_TYPE
, /* u8 */
443 TCA_FLOWER_KEY_ICMPV6_TYPE_MASK
,/* u8 */
445 TCA_FLOWER_KEY_ARP_SIP
, /* be32 */
446 TCA_FLOWER_KEY_ARP_SIP_MASK
, /* be32 */
447 TCA_FLOWER_KEY_ARP_TIP
, /* be32 */
448 TCA_FLOWER_KEY_ARP_TIP_MASK
, /* be32 */
449 TCA_FLOWER_KEY_ARP_OP
, /* u8 */
450 TCA_FLOWER_KEY_ARP_OP_MASK
, /* u8 */
451 TCA_FLOWER_KEY_ARP_SHA
, /* ETH_ALEN */
452 TCA_FLOWER_KEY_ARP_SHA_MASK
, /* ETH_ALEN */
453 TCA_FLOWER_KEY_ARP_THA
, /* ETH_ALEN */
454 TCA_FLOWER_KEY_ARP_THA_MASK
, /* ETH_ALEN */
456 TCA_FLOWER_KEY_MPLS_TTL
, /* u8 - 8 bits */
457 TCA_FLOWER_KEY_MPLS_BOS
, /* u8 - 1 bit */
458 TCA_FLOWER_KEY_MPLS_TC
, /* u8 - 3 bits */
459 TCA_FLOWER_KEY_MPLS_LABEL
, /* be32 - 20 bits */
461 TCA_FLOWER_KEY_TCP_FLAGS
, /* be16 */
462 TCA_FLOWER_KEY_TCP_FLAGS_MASK
, /* be16 */
464 TCA_FLOWER_KEY_IP_TOS
, /* u8 */
465 TCA_FLOWER_KEY_IP_TOS_MASK
, /* u8 */
466 TCA_FLOWER_KEY_IP_TTL
, /* u8 */
467 TCA_FLOWER_KEY_IP_TTL_MASK
, /* u8 */
472 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
475 TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT
= (1 << 0),
478 /* Match-all classifier */
482 TCA_MATCHALL_CLASSID
,
488 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
490 /* Extended Matches */
492 struct tcf_ematch_tree_hdr
{
498 TCA_EMATCH_TREE_UNSPEC
,
500 TCA_EMATCH_TREE_LIST
,
501 __TCA_EMATCH_TREE_MAX
503 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
505 struct tcf_ematch_hdr
{
509 __u16 pad
; /* currently unused */
513 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
514 * +-----------------------+-+-+---+
516 * +-----------------------+-+-+---+
518 * R(2) ::= relation to next ematch
519 * where: 0 0 END (last ematch)
522 * 1 1 Unused (invalid)
523 * I(1) ::= invert result
524 * S(1) ::= simple payload
526 #define TCF_EM_REL_END 0
527 #define TCF_EM_REL_AND (1<<0)
528 #define TCF_EM_REL_OR (1<<1)
529 #define TCF_EM_INVERT (1<<2)
530 #define TCF_EM_SIMPLE (1<<3)
532 #define TCF_EM_REL_MASK 3
533 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
541 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
543 /* Ematch type assignments
544 * 1..32767 Reserved for ematches inside kernel tree
545 * 32768..65535 Free to use, not reliable
547 #define TCF_EM_CONTAINER 0
549 #define TCF_EM_NBYTE 2
551 #define TCF_EM_META 4
552 #define TCF_EM_TEXT 5
553 #define TCF_EM_VLAN 6
554 #define TCF_EM_CANID 7
555 #define TCF_EM_IPSET 8