1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __NET_TC_GACT_H
3#define __NET_TC_GACT_H
4
5#include <net/act_api.h>
6#include <linux/tc_act/tc_gact.h>
7
8struct tcf_gact {
9 struct tc_action common;
10#ifdef CONFIG_GACT_PROB
11 u16 tcfg_ptype;
12 u16 tcfg_pval;
13 int tcfg_paction;
14 atomic_t packets;
15#endif
16};
17#define to_gact(a) ((struct tcf_gact *)a)
18
19static inline bool __is_tcf_gact_act(const struct tc_action *a, int act,
20 bool is_ext)
21{
22#ifdef CONFIG_NET_CLS_ACT
23 struct tcf_gact *gact;
24
25 if (a->ops && a->ops->id != TCA_ID_GACT)
26 return false;
27
28 gact = to_gact(a);
29 if ((!is_ext && gact->tcf_action == act) ||
30 (is_ext && TC_ACT_EXT_CMP(gact->tcf_action, act)))
31 return true;
32
33#endif
34 return false;
35}
36
37static inline bool is_tcf_gact_ok(const struct tc_action *a)
38{
39 return __is_tcf_gact_act(a, TC_ACT_OK, is_ext: false);
40}
41
42static inline bool is_tcf_gact_shot(const struct tc_action *a)
43{
44 return __is_tcf_gact_act(a, TC_ACT_SHOT, is_ext: false);
45}
46
47static inline bool is_tcf_gact_trap(const struct tc_action *a)
48{
49 return __is_tcf_gact_act(a, TC_ACT_TRAP, is_ext: false);
50}
51
52static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
53{
54 return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, is_ext: true);
55}
56
57static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a)
58{
59 return READ_ONCE(a->tcfa_action) & TC_ACT_EXT_VAL_MASK;
60}
61
62static inline bool is_tcf_gact_continue(const struct tc_action *a)
63{
64 return __is_tcf_gact_act(a, TC_ACT_UNSPEC, is_ext: false);
65}
66
67static inline bool is_tcf_gact_reclassify(const struct tc_action *a)
68{
69 return __is_tcf_gact_act(a, TC_ACT_RECLASSIFY, is_ext: false);
70}
71
72static inline bool is_tcf_gact_pipe(const struct tc_action *a)
73{
74 return __is_tcf_gact_act(a, TC_ACT_PIPE, is_ext: false);
75}
76
77#endif /* __NET_TC_GACT_H */
78