1 files changed, 78 insertions, 0 deletions
diff --git a/tc/m_pedit.h b/tc/m_pedit.h
new file mode 100644
index 0000000..8f3771e
--- /dev/null
+++ b/tc/m_pedit.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * m_pedit.h		generic packet editor actions module
+ *
+ *
+ * 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