b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | #endif /* __NET_TC_GACT_H */ |