| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __LINUX_PKT_CLS_H |
| #define __LINUX_PKT_CLS_H |
| |
| #include <linux/types.h> |
| #include <linux/pkt_sched.h> |
| |
| #define TC_COOKIE_MAX_SIZE 16 |
| |
| /* Action attributes */ |
| enum { |
| TCA_ACT_UNSPEC, |
| TCA_ACT_KIND, |
| TCA_ACT_OPTIONS, |
| TCA_ACT_INDEX, |
| TCA_ACT_STATS, |
| TCA_ACT_PAD, |
| TCA_ACT_COOKIE, |
| __TCA_ACT_MAX |
| }; |
| |
| #define TCA_ACT_MAX __TCA_ACT_MAX |
| #define TCA_OLD_COMPAT (TCA_ACT_MAX+1) |
| #define TCA_ACT_MAX_PRIO 32 |
| #define TCA_ACT_BIND 1 |
| #define TCA_ACT_NOBIND 0 |
| #define TCA_ACT_UNBIND 1 |
| #define TCA_ACT_NOUNBIND 0 |
| #define TCA_ACT_REPLACE 1 |
| #define TCA_ACT_NOREPLACE 0 |
| |
| #define TC_ACT_UNSPEC (-1) |
| #define TC_ACT_OK 0 |
| #define TC_ACT_RECLASSIFY 1 |
| #define TC_ACT_SHOT 2 |
| #define TC_ACT_PIPE 3 |
| #define TC_ACT_STOLEN 4 |
| #define TC_ACT_QUEUED 5 |
| #define TC_ACT_REPEAT 6 |
| #define TC_ACT_REDIRECT 7 |
| #define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu" |
| * and don't further process the frame |
| * in hardware. For sw path, this is |
| * equivalent of TC_ACT_STOLEN - drop |
| * the skb and act like everything |
| * is alright. |
| */ |
| #define TC_ACT_VALUE_MAX TC_ACT_TRAP |
| |
| /* There is a special kind of actions called "extended actions", |
| * which need a value parameter. These have a local opcode located in |
| * the highest nibble, starting from 1. The rest of the bits |
| * are used to carry the value. These two parts together make |
| * a combined opcode. |
| */ |
| #define __TC_ACT_EXT_SHIFT 28 |
| #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT) |
| #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1) |
| #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK)) |
| #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode) |
| |
| #define TC_ACT_JUMP __TC_ACT_EXT(1) |
| #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2) |
| #define TC_ACT_EXT_OPCODE_MAX TC_ACT_GOTO_CHAIN |
| |
| /* Action type identifiers*/ |
| enum { |
| TCA_ID_UNSPEC=0, |
| TCA_ID_POLICE=1, |
| /* other actions go here */ |
| __TCA_ID_MAX=255 |
| }; |
| |
| #define TCA_ID_MAX __TCA_ID_MAX |
| |
| struct tc_police { |
| __u32 index; |
| int action; |
| #define TC_POLICE_UNSPEC TC_ACT_UNSPEC |
| #define TC_POLICE_OK TC_ACT_OK |
| #define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY |
| #define TC_POLICE_SHOT TC_ACT_SHOT |
| #define TC_POLICE_PIPE TC_ACT_PIPE |
| |
| __u32 limit; |
| __u32 burst; |
| __u32 mtu; |
| struct tc_ratespec rate; |
| struct tc_ratespec peakrate; |
| int refcnt; |
| int bindcnt; |
| __u32 capab; |
| }; |
| |
| struct tcf_t { |
| __u64 install; |
| __u64 lastuse; |
| __u64 expires; |
| __u64 firstuse; |
| }; |
| |
| struct tc_cnt { |
| int refcnt; |
| int bindcnt; |
| }; |
| |
| #define tc_gen \ |
| __u32 index; \ |
| __u32 capab; \ |
| int action; \ |
| int refcnt; \ |
| int bindcnt |
| |
| enum { |
| TCA_POLICE_UNSPEC, |
| TCA_POLICE_TBF, |
| TCA_POLICE_RATE, |
| TCA_POLICE_PEAKRATE, |
| TCA_POLICE_AVRATE, |
| TCA_POLICE_RESULT, |
| TCA_POLICE_TM, |
| TCA_POLICE_PAD, |
| __TCA_POLICE_MAX |
| #define TCA_POLICE_RESULT TCA_POLICE_RESULT |
| }; |
| |
| #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1) |
| |
| /* tca flags definitions */ |
| #define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */ |
| #define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */ |
| #define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */ |
| #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */ |
| #define TCA_CLS_FLAGS_VERBOSE (1 << 4) /* verbose logging */ |
| |
| /* U32 filters */ |
| |
| #define TC_U32_HTID(h) ((h)&0xFFF00000) |
| #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20) |
| #define TC_U32_HASH(h) (((h)>>12)&0xFF) |
| #define TC_U32_NODE(h) ((h)&0xFFF) |
| #define TC_U32_KEY(h) ((h)&0xFFFFF) |
| #define TC_U32_UNSPEC 0 |
| #define TC_U32_ROOT (0xFFF00000) |
| |
| enum { |
| TCA_U32_UNSPEC, |
| TCA_U32_CLASSID, |
| TCA_U32_HASH, |
| TCA_U32_LINK, |
| TCA_U32_DIVISOR, |
| TCA_U32_SEL, |
| TCA_U32_POLICE, |
| TCA_U32_ACT, |
| TCA_U32_INDEV, |
| TCA_U32_PCNT, |
| TCA_U32_MARK, |
| TCA_U32_FLAGS, |
| TCA_U32_PAD, |
| __TCA_U32_MAX |
| }; |
| |
| #define TCA_U32_MAX (__TCA_U32_MAX - 1) |
| |
| struct tc_u32_key { |
| __be32 mask; |
| __be32 val; |
| int off; |
| int offmask; |
| }; |
| |
| struct tc_u32_sel { |
| unsigned char flags; |
| unsigned char offshift; |
| unsigned char nkeys; |
| |
| __be16 offmask; |
| __u16 off; |
| short offoff; |
| |
| short hoff; |
| __be32 hmask; |
| struct tc_u32_key keys[]; |
| }; |
| |
| struct tc_u32_mark { |
| __u32 val; |
| __u32 mask; |
| __u32 success; |
| }; |
| |
| struct tc_u32_pcnt { |
| __u64 rcnt; |
| __u64 rhit; |
| __u64 kcnts[]; |
| }; |
| |
| /* Flags */ |
| |
| #define TC_U32_TERMINAL 1 |
| #define TC_U32_OFFSET 2 |
| #define TC_U32_VAROFFSET 4 |
| #define TC_U32_EAT 8 |
| |
| #define TC_U32_MAXDEPTH 8 |
| |
| /* ROUTE filter */ |
| |
| enum { |
| TCA_ROUTE4_UNSPEC, |
| TCA_ROUTE4_CLASSID, |
| TCA_ROUTE4_TO, |
| TCA_ROUTE4_FROM, |
| TCA_ROUTE4_IIF, |
| TCA_ROUTE4_POLICE, |
| TCA_ROUTE4_ACT, |
| __TCA_ROUTE4_MAX |
| }; |
| |
| #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1) |
| |
| |
| /* FW filter */ |
| |
| enum { |
| TCA_FW_UNSPEC, |
| TCA_FW_CLASSID, |
| TCA_FW_POLICE, |
| TCA_FW_INDEV, |
| TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ |
| TCA_FW_MASK, |
| __TCA_FW_MAX |
| }; |
| |
| #define TCA_FW_MAX (__TCA_FW_MAX - 1) |
| |
| /* Flow filter */ |
| |
| enum { |
| FLOW_KEY_SRC, |
| FLOW_KEY_DST, |
| FLOW_KEY_PROTO, |
| FLOW_KEY_PROTO_SRC, |
| FLOW_KEY_PROTO_DST, |
| FLOW_KEY_IIF, |
| FLOW_KEY_PRIORITY, |
| FLOW_KEY_MARK, |
| FLOW_KEY_NFCT, |
| FLOW_KEY_NFCT_SRC, |
| FLOW_KEY_NFCT_DST, |
| FLOW_KEY_NFCT_PROTO_SRC, |
| FLOW_KEY_NFCT_PROTO_DST, |
| FLOW_KEY_RTCLASSID, |
| FLOW_KEY_SKUID, |
| FLOW_KEY_SKGID, |
| FLOW_KEY_VLAN_TAG, |
| FLOW_KEY_RXHASH, |
| __FLOW_KEY_MAX, |
| }; |
| |
| #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) |
| |
| enum { |
| FLOW_MODE_MAP, |
| FLOW_MODE_HASH, |
| }; |
| |
| enum { |
| TCA_FLOW_UNSPEC, |
| TCA_FLOW_KEYS, |
| TCA_FLOW_MODE, |
| TCA_FLOW_BASECLASS, |
| TCA_FLOW_RSHIFT, |
| TCA_FLOW_ADDEND, |
| TCA_FLOW_MASK, |
| TCA_FLOW_XOR, |
| TCA_FLOW_DIVISOR, |
| TCA_FLOW_ACT, |
| TCA_FLOW_POLICE, |
| TCA_FLOW_EMATCHES, |
| TCA_FLOW_PERTURB, |
| __TCA_FLOW_MAX |
| }; |
| |
| #define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1) |
| |
| /* Basic filter */ |
| |
| enum { |
| TCA_BASIC_UNSPEC, |
| TCA_BASIC_CLASSID, |
| TCA_BASIC_EMATCHES, |
| TCA_BASIC_ACT, |
| TCA_BASIC_POLICE, |
| __TCA_BASIC_MAX |
| }; |
| |
| #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1) |
| |
| |
| /* Cgroup classifier */ |
| |
| enum { |
| TCA_CGROUP_UNSPEC, |
| TCA_CGROUP_ACT, |
| TCA_CGROUP_POLICE, |
| TCA_CGROUP_EMATCHES, |
| __TCA_CGROUP_MAX, |
| }; |
| |
| #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1) |
| |
| /* BPF classifier */ |
| |
| #define TCA_BPF_FLAG_ACT_DIRECT (1 << 0) |
| |
| enum { |
| TCA_BPF_UNSPEC, |
| TCA_BPF_ACT, |
| TCA_BPF_POLICE, |
| TCA_BPF_CLASSID, |
| TCA_BPF_OPS_LEN, |
| TCA_BPF_OPS, |
| TCA_BPF_FD, |
| TCA_BPF_NAME, |
| TCA_BPF_FLAGS, |
| TCA_BPF_FLAGS_GEN, |
| TCA_BPF_TAG, |
| TCA_BPF_ID, |
| __TCA_BPF_MAX, |
| }; |
| |
| #define TCA_BPF_MAX (__TCA_BPF_MAX - 1) |
| |
| /* Flower classifier */ |
| |
| enum { |
| TCA_FLOWER_UNSPEC, |
| TCA_FLOWER_CLASSID, |
| TCA_FLOWER_INDEV, |
| TCA_FLOWER_ACT, |
| TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ETH_TYPE, /* be16 */ |
| TCA_FLOWER_KEY_IP_PROTO, /* u8 */ |
| TCA_FLOWER_KEY_IPV4_SRC, /* be32 */ |
| TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */ |
| TCA_FLOWER_KEY_IPV4_DST, /* be32 */ |
| TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */ |
| TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */ |
| TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */ |
| TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */ |
| TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */ |
| TCA_FLOWER_KEY_TCP_SRC, /* be16 */ |
| TCA_FLOWER_KEY_TCP_DST, /* be16 */ |
| TCA_FLOWER_KEY_UDP_SRC, /* be16 */ |
| TCA_FLOWER_KEY_UDP_DST, /* be16 */ |
| |
| TCA_FLOWER_FLAGS, |
| TCA_FLOWER_KEY_VLAN_ID, /* be16 */ |
| TCA_FLOWER_KEY_VLAN_PRIO, /* u8 */ |
| TCA_FLOWER_KEY_VLAN_ETH_TYPE, /* be16 */ |
| |
| TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */ |
| TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */ |
| TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */ |
| TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */ |
| TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */ |
| TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */ |
| TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */ |
| TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */ |
| TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */ |
| |
| TCA_FLOWER_KEY_TCP_SRC_MASK, /* be16 */ |
| TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */ |
| TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */ |
| TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */ |
| TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */ |
| TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */ |
| |
| TCA_FLOWER_KEY_SCTP_SRC, /* be16 */ |
| TCA_FLOWER_KEY_SCTP_DST, /* be16 */ |
| |
| TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */ |
| TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */ |
| TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */ |
| TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */ |
| |
| TCA_FLOWER_KEY_FLAGS, /* be32 */ |
| TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */ |
| |
| TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */ |
| TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */ |
| TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */ |
| TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */ |
| TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */ |
| TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */ |
| TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */ |
| TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */ |
| |
| TCA_FLOWER_KEY_ARP_SIP, /* be32 */ |
| TCA_FLOWER_KEY_ARP_SIP_MASK, /* be32 */ |
| TCA_FLOWER_KEY_ARP_TIP, /* be32 */ |
| TCA_FLOWER_KEY_ARP_TIP_MASK, /* be32 */ |
| TCA_FLOWER_KEY_ARP_OP, /* u8 */ |
| TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */ |
| TCA_FLOWER_KEY_ARP_SHA, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ARP_SHA_MASK, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */ |
| TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */ |
| |
| TCA_FLOWER_KEY_MPLS_TTL, /* u8 - 8 bits */ |
| TCA_FLOWER_KEY_MPLS_BOS, /* u8 - 1 bit */ |
| TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */ |
| TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */ |
| |
| TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */ |
| TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */ |
| |
| TCA_FLOWER_KEY_IP_TOS, /* u8 */ |
| TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */ |
| TCA_FLOWER_KEY_IP_TTL, /* u8 */ |
| TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */ |
| |
| TCA_FLOWER_KEY_CVLAN_ID, /* be16 */ |
| TCA_FLOWER_KEY_CVLAN_PRIO, /* u8 */ |
| TCA_FLOWER_KEY_CVLAN_ETH_TYPE, /* be16 */ |
| |
| TCA_FLOWER_KEY_ENC_IP_TOS, /* u8 */ |
| TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */ |
| TCA_FLOWER_KEY_ENC_IP_TTL, /* u8 */ |
| TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */ |
| |
| TCA_FLOWER_KEY_ENC_OPTS, |
| TCA_FLOWER_KEY_ENC_OPTS_MASK, |
| |
| TCA_FLOWER_IN_HW_COUNT, |
| |
| __TCA_FLOWER_MAX, |
| }; |
| |
| #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1) |
| |
| enum { |
| TCA_FLOWER_KEY_ENC_OPTS_UNSPEC, |
| TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested |
| * TCA_FLOWER_KEY_ENC_OPT_GENEVE_ |
| * attributes |
| */ |
| __TCA_FLOWER_KEY_ENC_OPTS_MAX, |
| }; |
| |
| #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1) |
| |
| enum { |
| TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC, |
| TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS, /* u16 */ |
| TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */ |
| TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */ |
| |
| __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, |
| }; |
| |
| #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \ |
| (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1) |
| |
| enum { |
| TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), |
| TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), |
| }; |
| |
| /* Match-all classifier */ |
| |
| enum { |
| TCA_MATCHALL_UNSPEC, |
| TCA_MATCHALL_CLASSID, |
| TCA_MATCHALL_ACT, |
| TCA_MATCHALL_FLAGS, |
| __TCA_MATCHALL_MAX, |
| }; |
| |
| #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1) |
| |
| /* Extended Matches */ |
| |
| struct tcf_ematch_tree_hdr { |
| __u16 nmatches; |
| __u16 progid; |
| }; |
| |
| enum { |
| TCA_EMATCH_TREE_UNSPEC, |
| TCA_EMATCH_TREE_HDR, |
| TCA_EMATCH_TREE_LIST, |
| __TCA_EMATCH_TREE_MAX |
| }; |
| #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) |
| |
| struct tcf_ematch_hdr { |
| __u16 matchid; |
| __u16 kind; |
| __u16 flags; |
| __u16 pad; /* currently unused */ |
| }; |
| |
| /* 0 1 |
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 |
| * +-----------------------+-+-+---+ |
| * | Unused |S|I| R | |
| * +-----------------------+-+-+---+ |
| * |
| * R(2) ::= relation to next ematch |
| * where: 0 0 END (last ematch) |
| * 0 1 AND |
| * 1 0 OR |
| * 1 1 Unused (invalid) |
| * I(1) ::= invert result |
| * S(1) ::= simple payload |
| */ |
| #define TCF_EM_REL_END 0 |
| #define TCF_EM_REL_AND (1<<0) |
| #define TCF_EM_REL_OR (1<<1) |
| #define TCF_EM_INVERT (1<<2) |
| #define TCF_EM_SIMPLE (1<<3) |
| |
| #define TCF_EM_REL_MASK 3 |
| #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) |
| |
| enum { |
| TCF_LAYER_LINK, |
| TCF_LAYER_NETWORK, |
| TCF_LAYER_TRANSPORT, |
| __TCF_LAYER_MAX |
| }; |
| #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1) |
| |
| /* Ematch type assignments |
| * 1..32767 Reserved for ematches inside kernel tree |
| * 32768..65535 Free to use, not reliable |
| */ |
| #define TCF_EM_CONTAINER 0 |
| #define TCF_EM_CMP 1 |
| #define TCF_EM_NBYTE 2 |
| #define TCF_EM_U32 3 |
| #define TCF_EM_META 4 |
| #define TCF_EM_TEXT 5 |
| #define TCF_EM_VLAN 6 |
| #define TCF_EM_CANID 7 |
| #define TCF_EM_IPSET 8 |
| #define TCF_EM_IPT 9 |
| #define TCF_EM_MAX 9 |
| |
| enum { |
| TCF_EM_PROG_TC |
| }; |
| |
| enum { |
| TCF_EM_OPND_EQ, |
| TCF_EM_OPND_GT, |
| TCF_EM_OPND_LT |
| }; |
| |
| #endif |