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
8 struct 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
19 static 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
37 static inline bool is_tcf_gact_ok(const struct tc_action *a)
38 {
39 return __is_tcf_gact_act(a, TC_ACT_OK, false);
40 }
41
42 static inline bool is_tcf_gact_shot(const struct tc_action *a)
43 {
44 return __is_tcf_gact_act(a, TC_ACT_SHOT, false);
45 }
46
47 static inline bool is_tcf_gact_trap(const struct tc_action *a)
48 {
49 return __is_tcf_gact_act(a, TC_ACT_TRAP, false);
50 }
51
52 static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
53 {
54 return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true);
55 }
56
57 static 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
62 static inline bool is_tcf_gact_continue(const struct tc_action *a)
63 {
64 return __is_tcf_gact_act(a, TC_ACT_UNSPEC, false);
65 }
66
67 static inline bool is_tcf_gact_reclassify(const struct tc_action *a)
68 {
69 return __is_tcf_gact_act(a, TC_ACT_RECLASSIFY, false);
70 }
71
72 static inline bool is_tcf_gact_pipe(const struct tc_action *a)
73 {
74 return __is_tcf_gact_act(a, TC_ACT_PIPE, false);
75 }
76
77 #endif /* __NET_TC_GACT_H */
78
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