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, is_ext: 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, is_ext: 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, is_ext: 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, is_ext: 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, is_ext: 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, is_ext: 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, is_ext: false); |
75 | } |
76 | |
77 | #endif /* __NET_TC_GACT_H */ |
78 | |