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authorJiri Pirko <jiri@mellanox.com>2017-08-23 11:08:19 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-24 06:44:32 +0300
commite457d86ada27cbd2f46ded75d4b4bc06e26d0e2e (patch)
treed9a68ade91c7d5f081ce53044919510a3c042735 /include/net/tc_act
parent45b62742df6a27fba71f799cd1a2f721e1c0d584 (diff)
downloadlinux-e457d86ada27cbd2f46ded75d4b4bc06e26d0e2e.tar.xz
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 <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tc_act')
-rw-r--r--include/net/tc_act/tc_gact.h20
1 files 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 */