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Diffstat (limited to 'include/net/act_api.h')
-rw-r--r--include/net/act_api.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 931738bc5bba..9d446f136607 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -21,6 +21,8 @@ struct tcf_common {
struct gnet_stats_rate_est64 tcfc_rate_est;
spinlock_t tcfc_lock;
struct rcu_head tcfc_rcu;
+ struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+ struct gnet_stats_queue __percpu *cpu_qstats;
};
#define tcf_head common.tcfc_head
#define tcf_index common.tcfc_index
@@ -68,6 +70,17 @@ static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf)
kfree(hf->htab);
}
+/* Update lastuse only if needed, to avoid dirtying a cache line.
+ * We use a temp variable to avoid fetching jiffies twice.
+ */
+static inline void tcf_lastuse_update(struct tcf_t *tm)
+{
+ unsigned long now = jiffies;
+
+ if (tm->lastuse != now)
+ tm->lastuse = now;
+}
+
#ifdef CONFIG_NET_CLS_ACT
#define ACT_P_CREATED 1
@@ -98,11 +111,10 @@ struct tc_action_ops {
};
int tcf_hash_search(struct tc_action *a, u32 index);
-void tcf_hash_destroy(struct tc_action *a);
u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
int tcf_hash_check(u32 index, struct tc_action *a, int bind);
int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
- int size, int bind);
+ int size, int bind, bool cpustats);
void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
void tcf_hash_insert(struct tc_action *a);