/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NET_TC_POLICE_H #define __NET_TC_POLICE_H #include <net/act_api.h> struct tcf_police_params { int tcfp_result; u32 tcfp_ewma_rate; s64 tcfp_burst; u32 tcfp_mtu; s64 tcfp_mtu_ptoks; struct psched_ratecfg rate; bool rate_present; struct psched_ratecfg peak; bool peak_present; struct rcu_head rcu; }; struct tcf_police { struct tc_action common; struct tcf_police_params __rcu *params; spinlock_t tcfp_lock ____cacheline_aligned_in_smp; s64 tcfp_toks; s64 tcfp_ptoks; s64 tcfp_t_c; }; #define to_police(pc) ((struct tcf_police *)pc) /* old policer structure from before tc actions */ struct tc_police_compat { u32 index; int action; u32 limit; u32 burst; u32 mtu; struct tc_ratespec rate; struct tc_ratespec peakrate; }; static inline bool is_tcf_police(const struct tc_action *act) { #ifdef CONFIG_NET_CLS_ACT if (act->ops && act->ops->id == TCA_ID_POLICE) return true; #endif return false; } static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act) { struct tcf_police *police = to_police(act); struct tcf_police_params *params; params = rcu_dereference_bh_rtnl(police->params); return params->rate.rate_bytes_ps; } static inline s64 tcf_police_tcfp_burst(const struct tc_action *act) { struct tcf_police *police = to_police(act); struct tcf_police_params *params; params = rcu_dereference_bh_rtnl(police->params); return params->tcfp_burst; } #endif /* __NET_TC_POLICE_H */