xref: /OK3568_Linux_fs/kernel/include/uapi/linux/tc_act/tc_pedit.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef __LINUX_TC_PED_H
3*4882a593Smuzhiyun #define __LINUX_TC_PED_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun #include <linux/pkt_cls.h>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun enum {
9*4882a593Smuzhiyun 	TCA_PEDIT_UNSPEC,
10*4882a593Smuzhiyun 	TCA_PEDIT_TM,
11*4882a593Smuzhiyun 	TCA_PEDIT_PARMS,
12*4882a593Smuzhiyun 	TCA_PEDIT_PAD,
13*4882a593Smuzhiyun 	TCA_PEDIT_PARMS_EX,
14*4882a593Smuzhiyun 	TCA_PEDIT_KEYS_EX,
15*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX,
16*4882a593Smuzhiyun 	__TCA_PEDIT_MAX
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun enum {
22*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HTYPE = 1,
23*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_CMD = 2,
24*4882a593Smuzhiyun 	__TCA_PEDIT_KEY_EX_MAX
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun  /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
30*4882a593Smuzhiyun   * means no specific header type - offset is relative to the network layer
31*4882a593Smuzhiyun   */
32*4882a593Smuzhiyun enum pedit_header_type {
33*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,
34*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,
35*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,
36*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,
37*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,
38*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,
39*4882a593Smuzhiyun 	__PEDIT_HDR_TYPE_MAX,
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun enum pedit_cmd {
45*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_CMD_SET = 0,
46*4882a593Smuzhiyun 	TCA_PEDIT_KEY_EX_CMD_ADD = 1,
47*4882a593Smuzhiyun 	__PEDIT_CMD_MAX,
48*4882a593Smuzhiyun };
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun struct tc_pedit_key {
53*4882a593Smuzhiyun 	__u32           mask;  /* AND */
54*4882a593Smuzhiyun 	__u32           val;   /*XOR */
55*4882a593Smuzhiyun 	__u32           off;  /*offset */
56*4882a593Smuzhiyun 	__u32           at;
57*4882a593Smuzhiyun 	__u32           offmask;
58*4882a593Smuzhiyun 	__u32           shift;
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun struct tc_pedit_sel {
62*4882a593Smuzhiyun 	tc_gen;
63*4882a593Smuzhiyun 	unsigned char           nkeys;
64*4882a593Smuzhiyun 	unsigned char           flags;
65*4882a593Smuzhiyun 	struct tc_pedit_key     keys[0];
66*4882a593Smuzhiyun };
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #define tc_pedit tc_pedit_sel
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #endif
71