tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __NET_TC_PED_H
3#define __NET_TC_PED_H
4
5#include <net/act_api.h>
6#include <linux/tc_act/tc_pedit.h>
7
8struct tcf_pedit_key_ex {
9 enum pedit_header_type htype;
10 enum pedit_cmd cmd;
11};
12
13struct tcf_pedit {
14 struct tc_action common;
15 unsigned char tcfp_nkeys;
16 unsigned char tcfp_flags;
17 struct tc_pedit_key *tcfp_keys;
18 struct tcf_pedit_key_ex *tcfp_keys_ex;
19};
20#define to_pedit(a) ((struct tcf_pedit *)a)
21
22static inline bool is_tcf_pedit(const struct tc_action *a)
23{
24#ifdef CONFIG_NET_CLS_ACT
25 if (a->ops && a->ops->type == TCA_ACT_PEDIT)
26 return true;
27#endif
28 return false;
29}
30
31static inline int tcf_pedit_nkeys(const struct tc_action *a)
32{
33 return to_pedit(a)->tcfp_nkeys;
34}
35
36static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
37{
38 if (to_pedit(a)->tcfp_keys_ex)
39 return to_pedit(a)->tcfp_keys_ex[index].htype;
40
41 return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
42}
43
44static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
45{
46 if (to_pedit(a)->tcfp_keys_ex)
47 return to_pedit(a)->tcfp_keys_ex[index].cmd;
48
49 return __PEDIT_CMD_MAX;
50}
51
52static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
53{
54 return to_pedit(a)->tcfp_keys[index].mask;
55}
56
57static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
58{
59 return to_pedit(a)->tcfp_keys[index].val;
60}
61
62static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
63{
64 return to_pedit(a)->tcfp_keys[index].off;
65}
66#endif /* __NET_TC_PED_H */