b3a091d100
Replace GPL boilerplate with SPDX. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* m_pedit.h generic packet editor actions module
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*
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*
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* Authors: J Hadi Salim (hadi@cyberus.ca)
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*
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*/
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#ifndef _ACT_PEDIT_H_
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#define _ACT_PEDIT_H_ 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include "utils.h"
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#include "tc_util.h"
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#include <linux/tc_act/tc_pedit.h>
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#define MAX_OFFS 128
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#define TIPV4 1
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#define TIPV6 2
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#define TINT 3
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#define TU32 4
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#define TMAC 5
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#define RU32 0xFFFFFFFF
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#define RU16 0xFFFF
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#define RU8 0xFF
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#define PEDITKINDSIZ 16
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enum m_pedit_flags {
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PEDIT_ALLOW_DEC = 1<<0,
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};
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struct m_pedit_key {
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__u32 mask; /* AND */
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__u32 val; /*XOR */
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__u32 off; /*offset */
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__u32 at;
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__u32 offmask;
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__u32 shift;
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enum pedit_header_type htype;
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enum pedit_cmd cmd;
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};
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struct m_pedit_key_ex {
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enum pedit_header_type htype;
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enum pedit_cmd cmd;
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};
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struct m_pedit_sel {
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struct tc_pedit_sel sel;
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struct tc_pedit_key keys[MAX_OFFS];
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struct m_pedit_key_ex keys_ex[MAX_OFFS];
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bool extended;
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};
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struct m_pedit_util {
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struct m_pedit_util *next;
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char id[PEDITKINDSIZ];
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int (*parse_peopt)(int *argc_p, char ***argv_p,
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struct m_pedit_sel *sel,
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struct m_pedit_key *tkey);
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};
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int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,
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__u32 retain,
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struct m_pedit_sel *sel, struct m_pedit_key *tkey, int flags);
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#endif
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