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 (at) 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 42 struct 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 50 extern 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); 51 extern int pack_key(struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 52 extern int pack_key32(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 53 extern int pack_key16(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 54 extern int pack_key8(__u32 retain,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 55 extern int parse_val(int *argc_p, char ***argv_p, __u32 * val, int type); 56 extern 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); 57 extern int parse_offset(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey); 58 int parse_pedit(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n); 59 extern int print_pedit(struct action_util *au,FILE * f, struct rtattr *arg); 60 extern int pedit_print_xstats(struct action_util *au, FILE *f, struct rtattr *xstats); 61 62 #endif 63
