From e457d86ada27cbd2f46ded75d4b4bc06e26d0e2e Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Wed, 23 Aug 2017 10:08:19 +0200 Subject: [PATCH] net: sched: add couple of goto_chain helpers Add helpers to find out if a gact instance is goto_chain termination action and to get chain index. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- include/net/tc_act/tc_gact.h | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index d576374c4d6f..41afe1ce7b16 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -15,7 +15,8 @@ struct tcf_gact { }; #define to_gact(a) ((struct tcf_gact *)a) -static inline bool __is_tcf_gact_act(const struct tc_action *a, int act) +static inline bool __is_tcf_gact_act(const struct tc_action *a, int act, + bool is_ext) { #ifdef CONFIG_NET_CLS_ACT struct tcf_gact *gact; @@ -24,7 +25,8 @@ static inline bool __is_tcf_gact_act(const struct tc_action *a, int act) return false; gact = to_gact(a); - if (gact->tcf_action == act) + if ((!is_ext && gact->tcf_action == act) || + (is_ext && TC_ACT_EXT_CMP(gact->tcf_action, act))) return true; #endif @@ -33,12 +35,22 @@ static inline bool __is_tcf_gact_act(const struct tc_action *a, int act) static inline bool is_tcf_gact_shot(const struct tc_action *a) { - return __is_tcf_gact_act(a, TC_ACT_SHOT); + return __is_tcf_gact_act(a, TC_ACT_SHOT, false); } static inline bool is_tcf_gact_trap(const struct tc_action *a) { - return __is_tcf_gact_act(a, TC_ACT_TRAP); + return __is_tcf_gact_act(a, TC_ACT_TRAP, false); +} + +static inline bool is_tcf_gact_goto_chain(const struct tc_action *a) +{ + return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true); +} + +static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a) +{ + return a->goto_chain->index; } #endif /* __NET_TC_GACT_H */ -- 2.20.1