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authorJamal Hadi Salim <jhs@mojatatu.com>2016-06-06 12:32:54 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-08 00:53:43 +0200
commit53eb440f4ada034ea43b295891feec3df0fa7a29 (patch)
tree6052ca35191349963dfdb26ce10eb98ff557d8d7 /include
parentnet sched: actions use tcf_lastuse_update for consistency (diff)
downloadlinux-53eb440f4ada034ea43b295891feec3df0fa7a29.tar.xz
linux-53eb440f4ada034ea43b295891feec3df0fa7a29.zip
net sched actions: introduce timestamp for firsttime use
Useful to know when the action was first used for accounting (and debugging) Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/act_api.h2
-rw-r--r--include/uapi/linux/pkt_cls.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9a9a8edc138f..8389c007076f 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -76,6 +76,8 @@ static inline void tcf_lastuse_update(struct tcf_t *tm)
if (tm->lastuse != now)
tm->lastuse = now;
+ if (unlikely(!tm->firstuse))
+ tm->firstuse = now;
}
struct tc_action {
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index f4297c8a42fe..9ba1410bd21d 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -124,6 +124,7 @@ struct tcf_t {
__u64 install;
__u64 lastuse;
__u64 expires;
+ __u64 firstuse;
};
struct tc_cnt {