1/* 2 * m_pedit.h generic packet editor actions module 3 * 4 * This program is free software; you can distribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 * 9 * Authors: J Hadi Salim (hadi@cyberus.ca) 10 * 11 */ 12 13#ifndef _ACT_PEDIT_H_ 14#define _ACT_PEDIT_H_ 1 15 16#include <stdio.h> 17#include <stdlib.h> 18#include <unistd.h> 19#include <syslog.h> 20#include <fcntl.h> 21#include <sys/socket.h> 22#include <netinet/in.h> 23#include <arpa/inet.h> 24#include <string.h> 25#include "utils.h" 26#include "tc_util.h" 27#include <linux/tc_act/tc_pedit.h> 28 29#define MAX_OFFS 128 30 31#define TIPV4 1 32#define TIPV6 2 33#define TINT 3 34#define TU32 4 35 36#define RU32 0xFFFFFFFF 37#define RU16 0xFFFF 38#define RU8 0xFF 39 40#define PEDITKINDSIZ 16 41 42struct m_pedit_util 43{ 44 struct m_pedit_util *next; 45 char id[PEDITKINDSIZ]; 46 int (*parse_peopt)(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 47}; 48 49 50extern int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 51extern int pack_key(struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 52extern int pack_key32(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 53extern int pack_key16(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 54extern int pack_key8(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 55extern int parse_val(int *argc_p, char ***argv_p, __u32 * val, int type); 56extern int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type,__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 57extern int parse_offset(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 58int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n); 59extern int print_pedit(struct action_util *au,FILE * f, struct rtattr *arg); 60extern int pedit_print_xstats(struct action_util *au, FILE *f, struct rtattr *xstats); 61 62#endif 63