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612 lines
13 KiB
612 lines
13 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef __LINUX_PKT_CLS_H |
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#define __LINUX_PKT_CLS_H |
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#include <linux/types.h> |
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#include <linux/pkt_sched.h> |
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#define TC_COOKIE_MAX_SIZE 16 |
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/* Action attributes */ |
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enum { |
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TCA_ACT_UNSPEC, |
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TCA_ACT_KIND, |
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TCA_ACT_OPTIONS, |
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TCA_ACT_INDEX, |
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TCA_ACT_STATS, |
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TCA_ACT_PAD, |
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TCA_ACT_COOKIE, |
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__TCA_ACT_MAX |
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}; |
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#define TCA_ACT_MAX __TCA_ACT_MAX |
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#define TCA_OLD_COMPAT (TCA_ACT_MAX+1) |
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#define TCA_ACT_MAX_PRIO 32 |
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#define TCA_ACT_BIND 1 |
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#define TCA_ACT_NOBIND 0 |
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#define TCA_ACT_UNBIND 1 |
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#define TCA_ACT_NOUNBIND 0 |
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#define TCA_ACT_REPLACE 1 |
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#define TCA_ACT_NOREPLACE 0 |
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#define TC_ACT_UNSPEC (-1) |
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#define TC_ACT_OK 0 |
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#define TC_ACT_RECLASSIFY 1 |
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#define TC_ACT_SHOT 2 |
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#define TC_ACT_PIPE 3 |
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#define TC_ACT_STOLEN 4 |
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#define TC_ACT_QUEUED 5 |
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#define TC_ACT_REPEAT 6 |
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#define TC_ACT_REDIRECT 7 |
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#define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu" |
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* and don't further process the frame |
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* in hardware. For sw path, this is |
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* equivalent of TC_ACT_STOLEN - drop |
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* the skb and act like everything |
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* is alright. |
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*/ |
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#define TC_ACT_VALUE_MAX TC_ACT_TRAP |
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/* There is a special kind of actions called "extended actions", |
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* which need a value parameter. These have a local opcode located in |
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* the highest nibble, starting from 1. The rest of the bits |
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* are used to carry the value. These two parts together make |
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* a combined opcode. |
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*/ |
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#define __TC_ACT_EXT_SHIFT 28 |
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#define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT) |
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#define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1) |
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#define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK)) |
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#define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode) |
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#define TC_ACT_JUMP __TC_ACT_EXT(1) |
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#define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2) |
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#define TC_ACT_EXT_OPCODE_MAX TC_ACT_GOTO_CHAIN |
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/* Action type identifiers*/ |
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enum { |
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TCA_ID_UNSPEC=0, |
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TCA_ID_POLICE=1, |
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/* other actions go here */ |
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__TCA_ID_MAX=255 |
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}; |
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#define TCA_ID_MAX __TCA_ID_MAX |
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struct tc_police { |
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__u32 index; |
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int action; |
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#define TC_POLICE_UNSPEC TC_ACT_UNSPEC |
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#define TC_POLICE_OK TC_ACT_OK |
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#define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY |
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#define TC_POLICE_SHOT TC_ACT_SHOT |
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#define TC_POLICE_PIPE TC_ACT_PIPE |
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__u32 limit; |
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__u32 burst; |
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__u32 mtu; |
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struct tc_ratespec rate; |
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struct tc_ratespec peakrate; |
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int refcnt; |
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int bindcnt; |
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__u32 capab; |
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}; |
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struct tcf_t { |
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__u64 install; |
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__u64 lastuse; |
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__u64 expires; |
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__u64 firstuse; |
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}; |
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struct tc_cnt { |
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int refcnt; |
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int bindcnt; |
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}; |
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#define tc_gen \ |
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__u32 index; \ |
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__u32 capab; \ |
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int action; \ |
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int refcnt; \ |
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int bindcnt |
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enum { |
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TCA_POLICE_UNSPEC, |
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TCA_POLICE_TBF, |
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TCA_POLICE_RATE, |
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TCA_POLICE_PEAKRATE, |
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TCA_POLICE_AVRATE, |
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TCA_POLICE_RESULT, |
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TCA_POLICE_TM, |
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TCA_POLICE_PAD, |
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__TCA_POLICE_MAX |
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#define TCA_POLICE_RESULT TCA_POLICE_RESULT |
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}; |
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#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1) |
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/* tca flags definitions */ |
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#define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */ |
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#define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */ |
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#define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */ |
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#define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */ |
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#define TCA_CLS_FLAGS_VERBOSE (1 << 4) /* verbose logging */ |
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/* U32 filters */ |
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#define TC_U32_HTID(h) ((h)&0xFFF00000) |
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#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20) |
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#define TC_U32_HASH(h) (((h)>>12)&0xFF) |
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#define TC_U32_NODE(h) ((h)&0xFFF) |
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#define TC_U32_KEY(h) ((h)&0xFFFFF) |
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#define TC_U32_UNSPEC 0 |
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#define TC_U32_ROOT (0xFFF00000) |
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enum { |
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TCA_U32_UNSPEC, |
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TCA_U32_CLASSID, |
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TCA_U32_HASH, |
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TCA_U32_LINK, |
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TCA_U32_DIVISOR, |
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TCA_U32_SEL, |
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TCA_U32_POLICE, |
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TCA_U32_ACT, |
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TCA_U32_INDEV, |
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TCA_U32_PCNT, |
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TCA_U32_MARK, |
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TCA_U32_FLAGS, |
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TCA_U32_PAD, |
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__TCA_U32_MAX |
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}; |
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#define TCA_U32_MAX (__TCA_U32_MAX - 1) |
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struct tc_u32_key { |
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__be32 mask; |
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__be32 val; |
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int off; |
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int offmask; |
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}; |
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struct tc_u32_sel { |
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unsigned char flags; |
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unsigned char offshift; |
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unsigned char nkeys; |
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__be16 offmask; |
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__u16 off; |
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short offoff; |
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short hoff; |
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__be32 hmask; |
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struct tc_u32_key keys[0]; |
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}; |
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struct tc_u32_mark { |
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__u32 val; |
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__u32 mask; |
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__u32 success; |
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}; |
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struct tc_u32_pcnt { |
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__u64 rcnt; |
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__u64 rhit; |
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__u64 kcnts[0]; |
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}; |
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/* Flags */ |
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#define TC_U32_TERMINAL 1 |
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#define TC_U32_OFFSET 2 |
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#define TC_U32_VAROFFSET 4 |
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#define TC_U32_EAT 8 |
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#define TC_U32_MAXDEPTH 8 |
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/* RSVP filter */ |
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enum { |
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TCA_RSVP_UNSPEC, |
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TCA_RSVP_CLASSID, |
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TCA_RSVP_DST, |
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TCA_RSVP_SRC, |
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TCA_RSVP_PINFO, |
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TCA_RSVP_POLICE, |
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TCA_RSVP_ACT, |
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__TCA_RSVP_MAX |
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}; |
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#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) |
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struct tc_rsvp_gpi { |
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__u32 key; |
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__u32 mask; |
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int offset; |
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}; |
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struct tc_rsvp_pinfo { |
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struct tc_rsvp_gpi dpi; |
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struct tc_rsvp_gpi spi; |
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__u8 protocol; |
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__u8 tunnelid; |
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__u8 tunnelhdr; |
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__u8 pad; |
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}; |
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/* ROUTE filter */ |
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enum { |
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TCA_ROUTE4_UNSPEC, |
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TCA_ROUTE4_CLASSID, |
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TCA_ROUTE4_TO, |
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TCA_ROUTE4_FROM, |
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TCA_ROUTE4_IIF, |
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TCA_ROUTE4_POLICE, |
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TCA_ROUTE4_ACT, |
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__TCA_ROUTE4_MAX |
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}; |
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#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1) |
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/* FW filter */ |
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enum { |
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TCA_FW_UNSPEC, |
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TCA_FW_CLASSID, |
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TCA_FW_POLICE, |
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TCA_FW_INDEV, |
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TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ |
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TCA_FW_MASK, |
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__TCA_FW_MAX |
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}; |
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#define TCA_FW_MAX (__TCA_FW_MAX - 1) |
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/* TC index filter */ |
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enum { |
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TCA_TCINDEX_UNSPEC, |
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TCA_TCINDEX_HASH, |
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TCA_TCINDEX_MASK, |
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TCA_TCINDEX_SHIFT, |
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TCA_TCINDEX_FALL_THROUGH, |
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TCA_TCINDEX_CLASSID, |
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TCA_TCINDEX_POLICE, |
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TCA_TCINDEX_ACT, |
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__TCA_TCINDEX_MAX |
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}; |
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#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1) |
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/* Flow filter */ |
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enum { |
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FLOW_KEY_SRC, |
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FLOW_KEY_DST, |
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FLOW_KEY_PROTO, |
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FLOW_KEY_PROTO_SRC, |
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FLOW_KEY_PROTO_DST, |
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FLOW_KEY_IIF, |
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FLOW_KEY_PRIORITY, |
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FLOW_KEY_MARK, |
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FLOW_KEY_NFCT, |
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FLOW_KEY_NFCT_SRC, |
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FLOW_KEY_NFCT_DST, |
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FLOW_KEY_NFCT_PROTO_SRC, |
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FLOW_KEY_NFCT_PROTO_DST, |
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FLOW_KEY_RTCLASSID, |
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FLOW_KEY_SKUID, |
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FLOW_KEY_SKGID, |
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FLOW_KEY_VLAN_TAG, |
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FLOW_KEY_RXHASH, |
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__FLOW_KEY_MAX, |
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}; |
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#define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) |
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enum { |
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FLOW_MODE_MAP, |
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FLOW_MODE_HASH, |
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}; |
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enum { |
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TCA_FLOW_UNSPEC, |
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TCA_FLOW_KEYS, |
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TCA_FLOW_MODE, |
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TCA_FLOW_BASECLASS, |
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TCA_FLOW_RSHIFT, |
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TCA_FLOW_ADDEND, |
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TCA_FLOW_MASK, |
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TCA_FLOW_XOR, |
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TCA_FLOW_DIVISOR, |
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TCA_FLOW_ACT, |
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TCA_FLOW_POLICE, |
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TCA_FLOW_EMATCHES, |
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TCA_FLOW_PERTURB, |
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__TCA_FLOW_MAX |
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}; |
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#define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1) |
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/* Basic filter */ |
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enum { |
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TCA_BASIC_UNSPEC, |
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TCA_BASIC_CLASSID, |
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TCA_BASIC_EMATCHES, |
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TCA_BASIC_ACT, |
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TCA_BASIC_POLICE, |
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__TCA_BASIC_MAX |
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}; |
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#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1) |
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/* Cgroup classifier */ |
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enum { |
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TCA_CGROUP_UNSPEC, |
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TCA_CGROUP_ACT, |
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TCA_CGROUP_POLICE, |
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TCA_CGROUP_EMATCHES, |
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__TCA_CGROUP_MAX, |
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}; |
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#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1) |
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/* BPF classifier */ |
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#define TCA_BPF_FLAG_ACT_DIRECT (1 << 0) |
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enum { |
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TCA_BPF_UNSPEC, |
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TCA_BPF_ACT, |
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TCA_BPF_POLICE, |
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TCA_BPF_CLASSID, |
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TCA_BPF_OPS_LEN, |
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TCA_BPF_OPS, |
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TCA_BPF_FD, |
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TCA_BPF_NAME, |
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TCA_BPF_FLAGS, |
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TCA_BPF_FLAGS_GEN, |
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TCA_BPF_TAG, |
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TCA_BPF_ID, |
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__TCA_BPF_MAX, |
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}; |
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#define TCA_BPF_MAX (__TCA_BPF_MAX - 1) |
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/* Flower classifier */ |
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enum { |
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TCA_FLOWER_UNSPEC, |
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TCA_FLOWER_CLASSID, |
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TCA_FLOWER_INDEV, |
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TCA_FLOWER_ACT, |
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TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ETH_TYPE, /* be16 */ |
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TCA_FLOWER_KEY_IP_PROTO, /* u8 */ |
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TCA_FLOWER_KEY_IPV4_SRC, /* be32 */ |
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TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */ |
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TCA_FLOWER_KEY_IPV4_DST, /* be32 */ |
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TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */ |
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TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */ |
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TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */ |
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TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */ |
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TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */ |
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TCA_FLOWER_KEY_TCP_SRC, /* be16 */ |
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TCA_FLOWER_KEY_TCP_DST, /* be16 */ |
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TCA_FLOWER_KEY_UDP_SRC, /* be16 */ |
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TCA_FLOWER_KEY_UDP_DST, /* be16 */ |
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TCA_FLOWER_FLAGS, |
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TCA_FLOWER_KEY_VLAN_ID, /* be16 */ |
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TCA_FLOWER_KEY_VLAN_PRIO, /* u8 */ |
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TCA_FLOWER_KEY_VLAN_ETH_TYPE, /* be16 */ |
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TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */ |
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TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */ |
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TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */ |
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TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */ |
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TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */ |
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TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */ |
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TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */ |
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TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */ |
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TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */ |
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TCA_FLOWER_KEY_TCP_SRC_MASK, /* be16 */ |
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TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */ |
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TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */ |
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TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */ |
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TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */ |
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TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */ |
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TCA_FLOWER_KEY_SCTP_SRC, /* be16 */ |
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TCA_FLOWER_KEY_SCTP_DST, /* be16 */ |
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TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */ |
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TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */ |
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TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */ |
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TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */ |
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TCA_FLOWER_KEY_FLAGS, /* be32 */ |
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TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */ |
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TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */ |
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TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */ |
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TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */ |
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TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */ |
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TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */ |
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TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */ |
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TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */ |
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TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */ |
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TCA_FLOWER_KEY_ARP_SIP, /* be32 */ |
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TCA_FLOWER_KEY_ARP_SIP_MASK, /* be32 */ |
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TCA_FLOWER_KEY_ARP_TIP, /* be32 */ |
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TCA_FLOWER_KEY_ARP_TIP_MASK, /* be32 */ |
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TCA_FLOWER_KEY_ARP_OP, /* u8 */ |
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TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */ |
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TCA_FLOWER_KEY_ARP_SHA, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ARP_SHA_MASK, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */ |
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TCA_FLOWER_KEY_MPLS_TTL, /* u8 - 8 bits */ |
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TCA_FLOWER_KEY_MPLS_BOS, /* u8 - 1 bit */ |
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TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */ |
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TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */ |
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TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */ |
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TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */ |
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TCA_FLOWER_KEY_IP_TOS, /* u8 */ |
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TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */ |
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TCA_FLOWER_KEY_IP_TTL, /* u8 */ |
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TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */ |
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TCA_FLOWER_KEY_CVLAN_ID, /* be16 */ |
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TCA_FLOWER_KEY_CVLAN_PRIO, /* u8 */ |
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TCA_FLOWER_KEY_CVLAN_ETH_TYPE, /* be16 */ |
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TCA_FLOWER_KEY_ENC_IP_TOS, /* u8 */ |
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TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */ |
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TCA_FLOWER_KEY_ENC_IP_TTL, /* u8 */ |
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TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */ |
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TCA_FLOWER_KEY_ENC_OPTS, |
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TCA_FLOWER_KEY_ENC_OPTS_MASK, |
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TCA_FLOWER_IN_HW_COUNT, |
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__TCA_FLOWER_MAX, |
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}; |
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#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1) |
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enum { |
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TCA_FLOWER_KEY_ENC_OPTS_UNSPEC, |
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TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested |
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* TCA_FLOWER_KEY_ENC_OPT_GENEVE_ |
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* attributes |
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*/ |
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__TCA_FLOWER_KEY_ENC_OPTS_MAX, |
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}; |
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#define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1) |
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enum { |
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TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC, |
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TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS, /* u16 */ |
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TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */ |
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TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */ |
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__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX, |
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}; |
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#define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \ |
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(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1) |
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enum { |
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TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0), |
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TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), |
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}; |
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/* Match-all classifier */ |
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enum { |
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TCA_MATCHALL_UNSPEC, |
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TCA_MATCHALL_CLASSID, |
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TCA_MATCHALL_ACT, |
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TCA_MATCHALL_FLAGS, |
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__TCA_MATCHALL_MAX, |
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}; |
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#define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1) |
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/* Extended Matches */ |
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struct tcf_ematch_tree_hdr { |
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__u16 nmatches; |
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__u16 progid; |
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}; |
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enum { |
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TCA_EMATCH_TREE_UNSPEC, |
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TCA_EMATCH_TREE_HDR, |
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TCA_EMATCH_TREE_LIST, |
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__TCA_EMATCH_TREE_MAX |
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}; |
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#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) |
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|
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struct tcf_ematch_hdr { |
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__u16 matchid; |
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__u16 kind; |
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__u16 flags; |
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__u16 pad; /* currently unused */ |
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}; |
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|
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/* 0 1 |
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* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 |
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* +-----------------------+-+-+---+ |
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* | Unused |S|I| R | |
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* +-----------------------+-+-+---+ |
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* |
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* R(2) ::= relation to next ematch |
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* where: 0 0 END (last ematch) |
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* 0 1 AND |
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* 1 0 OR |
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* 1 1 Unused (invalid) |
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* I(1) ::= invert result |
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* S(1) ::= simple payload |
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*/ |
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#define TCF_EM_REL_END 0 |
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#define TCF_EM_REL_AND (1<<0) |
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#define TCF_EM_REL_OR (1<<1) |
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#define TCF_EM_INVERT (1<<2) |
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#define TCF_EM_SIMPLE (1<<3) |
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|
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#define TCF_EM_REL_MASK 3 |
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#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) |
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|
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enum { |
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TCF_LAYER_LINK, |
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TCF_LAYER_NETWORK, |
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TCF_LAYER_TRANSPORT, |
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__TCF_LAYER_MAX |
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}; |
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#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1) |
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|
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/* Ematch type assignments |
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* 1..32767 Reserved for ematches inside kernel tree |
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* 32768..65535 Free to use, not reliable |
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*/ |
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#define TCF_EM_CONTAINER 0 |
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#define TCF_EM_CMP 1 |
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#define TCF_EM_NBYTE 2 |
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#define TCF_EM_U32 3 |
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#define TCF_EM_META 4 |
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#define TCF_EM_TEXT 5 |
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#define TCF_EM_VLAN 6 |
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#define TCF_EM_CANID 7 |
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#define TCF_EM_IPSET 8 |
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#define TCF_EM_IPT 9 |
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#define TCF_EM_MAX 9 |
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|
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enum { |
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TCF_EM_PROG_TC |
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}; |
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|
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enum { |
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TCF_EM_OPND_EQ, |
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TCF_EM_OPND_GT, |
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TCF_EM_OPND_LT |
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}; |
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#endif
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