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pkt_cls.h
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/* 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_FLAGS, TCA_ACT_HW_STATS, TCA_ACT_USED_HW_STATS, __TCA_ACT_MAX }; #define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for * actions stats. */ /* tca HW stats type * When user does not pass the attribute, he does not care. * It is the same as if he would pass the attribute with * all supported bits set. * In case no bits are set, user is not interested in getting any HW statistics. */ #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user * gets the current HW stats * state from the device * queried at the dump time. */ #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets * HW stats that might be out of date * for some time, maybe couple of * seconds. This is the case when * driver polls stats updates * periodically or when it gets async * stats update from the device. */ #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 /* These macros are put here for binary compatibility with userspace apps that * make use of them. For kernel code and new userspace apps, use the TCA_ID_* * versions. */ #define TCA_ACT_GACT 5 #define TCA_ACT_IPT 6 #define TCA_ACT_PEDIT 7 #define TCA_ACT_MIRRED 8 #define TCA_ACT_NAT 9 #define TCA_ACT_XT 10 #define TCA_ACT_SKBEDIT 11 #define TCA_ACT_VLAN 12 #define TCA_ACT_BPF 13 #define TCA_ACT_CONNMARK 14 #define TCA_ACT_SKBMOD 15 #define TCA_ACT_CSUM 16 #define TCA_ACT_TUNNEL_KEY 17 #define TCA_ACT_SIMP 22 #define TCA_ACT_IFE 25 #define TCA_ACT_SAMPLE 26 /* Action type identifiers*/ enum tca_id { TCA_ID_UNSPEC = 0, TCA_ID_POLICE = 1, TCA_ID_GACT = TCA_ACT_GACT, TCA_ID_IPT = TCA_ACT_IPT, TCA_ID_PEDIT = TCA_ACT_PEDIT, TCA_ID_MIRRED = TCA_ACT_MIRRED, TCA_ID_NAT = TCA_ACT_NAT, TCA_ID_XT = TCA_ACT_XT, TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT, TCA_ID_VLAN = TCA_ACT_VLAN, TCA_ID_BPF = TCA_ACT_BPF, TCA_ID_CONNMARK = TCA_ACT_CONNMARK, TCA_ID_SKBMOD = TCA_ACT_SKBMOD, TCA_ID_CSUM = TCA_ACT_CSUM, TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY, TCA_ID_SIMP = TCA_ACT_SIMP, TCA_ID_IFE = TCA_ACT_IFE, TCA_ID_SAMPLE = TCA_ACT_SAMPLE, TCA_ID_CTINFO, TCA_ID_MPLS, TCA_ID_CT, TCA_ID_GATE, /* 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_RATE64, TCA_POLICE_PEAKRATE64, TCA_POLICE_PKTRATE64, TCA_POLICE_PKTBURST64, __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[0]; }; struct tc_u32_mark { __u32 val; __u32 mask; __u32 success; }; struct tc_u32_pcnt { __u64 rcnt; __u64 rhit; __u64 kcnts[0]; }; /* 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 /* RSVP filter */ enum { TCA_RSVP_UNSPEC, TCA_RSVP_CLASSID, TCA_RSVP_DST, TCA_RSVP_SRC, TCA_RSVP_PINFO, TCA_RSVP_POLICE, TCA_RSVP_ACT, __TCA_RSVP_MAX }; #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) struct tc_rsvp_gpi { __u32 key; __u32 mask; int offset; }; struct tc_rsvp_pinfo { struct tc_rsvp_gpi dpi; struct tc_rsvp_gpi spi; __u8 protocol; __u8 tunnelid; __u8 tunnelhdr; __u8 pad; }; /* 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) /* TC index filter */ enum { TCA_TCINDEX_UNSPEC, TCA_TCINDEX_HASH, TCA_TCINDEX_MASK, TCA_TCINDEX_SHIFT, TCA_TCINDEX_FALL_THROUGH, TCA_TCINDEX_CLASSID, TCA_TCINDEX_POLICE, TCA_TCINDEX_ACT, __TCA_TCINDEX_MAX }; #define TCA_TCINDEX_MAX (__TCA_TCINDEX_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 */ struct tc_basic_pcnt { __u64 rcnt; __u64 rhit; }; enum { TCA_BASIC_UNSPEC, TCA_BASIC_CLASSID, TCA_BASIC_EMATCHES, TCA_BASIC_ACT, TCA_BASIC_POLICE, TCA_BASIC_PCNT, TCA_BASIC_PAD, __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_KEY_PORT_SRC_MIN, /* be16 */ TCA_FLOWER_KEY_PORT_SRC_MAX, /* be16 */ TCA_FLOWER_KEY_PORT_DST_MIN, /* be16 */ TCA_FLOWER_KEY_PORT_DST_MAX, /* be16 */ TCA_FLOWER_KEY_CT_STATE, /* u16 */ TCA_FLOWER_KEY_CT_STATE_MASK, /* u16 */ TCA_FLOWER_KEY_CT_ZONE, /* u16 */ TCA_FLOWER_KEY_CT_ZONE_MASK, /* u16 */ TCA_FLOWER_KEY_CT_MARK, /* u32 */ TCA_FLOWER_KEY_CT_MARK_MASK, /* u32 */ TCA_FLOWER_KEY_CT_LABELS, /* u128 */ TCA_FLOWER_KEY_CT_LABELS_MASK, /* u128 */ TCA_FLOWER_KEY_MPLS_OPTS, TCA_FLOWER_KEY_HASH, /* u32 */ TCA_FLOWER_KEY_HASH_MASK, /* u32 */ __TCA_FLOWER_MAX, }; #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1) enum { TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */ TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */ TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */ TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */ TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */ TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */ __TCA_FLOWER_KEY_CT_FLAGS_MAX, }; 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_VXLAN, /* Nested * TCA_FLOWER_KEY_ENC_OPT_VXLAN_ * attributes */ TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_ * 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_ENC_OPT_VXLAN_UNSPEC, TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, /* u32 */ __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX, }; #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \ (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1) enum { TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, /* u8 */ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */ __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX, }; #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \ (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1) enum { TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC, TCA_FLOWER_KEY_MPLS_OPTS_LSE, __TCA_FLOWER_KEY_MPLS_OPTS_MAX, }; #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1) enum { TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC, TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH, TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL, TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS, TCA_FLOWER_KEY_MPLS_OPT_LSE_TC, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL, __TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX, }; #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \ (__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1) enum { TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), }; #define TCA_FLOWER_MASK_FLAGS_RANGE (1 << 0) /* Range-based match */ /* Match-all classifier */ struct tc_matchall_pcnt { __u64 rhit; }; enum { TCA_MATCHALL_UNSPEC, TCA_MATCHALL_CLASSID, TCA_MATCHALL_ACT, TCA_MATCHALL_FLAGS, TCA_MATCHALL_PCNT, TCA_MATCHALL_PAD, __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