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 */ 63