diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
commit | a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 (patch) | |
tree | 8feaf1a1932871b139b3b30be4c09c66489918be /tc/m_pedit.h | |
parent | Initial commit. (diff) | |
download | iproute2-upstream.tar.xz iproute2-upstream.zip |
Adding upstream version 6.1.0.upstream/6.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tc/m_pedit.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tc/m_pedit.h b/tc/m_pedit.h new file mode 100644 index 0000000..549bcf8 --- /dev/null +++ b/tc/m_pedit.h @@ -0,0 +1,81 @@ +/* + * m_pedit.h generic packet editor actions module + * + * This program is free software; you can distribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Authors: J Hadi Salim (hadi@cyberus.ca) + * + */ + +#ifndef _ACT_PEDIT_H_ +#define _ACT_PEDIT_H_ 1 + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <string.h> +#include "utils.h" +#include "tc_util.h" +#include <linux/tc_act/tc_pedit.h> + +#define MAX_OFFS 128 + +#define TIPV4 1 +#define TIPV6 2 +#define TINT 3 +#define TU32 4 +#define TMAC 5 + +#define RU32 0xFFFFFFFF +#define RU16 0xFFFF +#define RU8 0xFF + +#define PEDITKINDSIZ 16 + +enum m_pedit_flags { + PEDIT_ALLOW_DEC = 1<<0, +}; + +struct m_pedit_key { + __u32 mask; /* AND */ + __u32 val; /*XOR */ + __u32 off; /*offset */ + __u32 at; + __u32 offmask; + __u32 shift; + + enum pedit_header_type htype; + enum pedit_cmd cmd; +}; + +struct m_pedit_key_ex { + enum pedit_header_type htype; + enum pedit_cmd cmd; +}; + +struct m_pedit_sel { + struct tc_pedit_sel sel; + struct tc_pedit_key keys[MAX_OFFS]; + struct m_pedit_key_ex keys_ex[MAX_OFFS]; + bool extended; +}; + +struct m_pedit_util { + struct m_pedit_util *next; + char id[PEDITKINDSIZ]; + int (*parse_peopt)(int *argc_p, char ***argv_p, + struct m_pedit_sel *sel, + struct m_pedit_key *tkey); +}; + +int parse_cmd(int *argc_p, char ***argv_p, __u32 len, int type, + __u32 retain, + struct m_pedit_sel *sel, struct m_pedit_key *tkey, int flags); +#endif |