-static void slave_destroy(struct slave *);
-static void slave_set_defaulted(struct slave *);
-static void slave_set_expired(struct slave *);
-static void slave_get_actor(struct slave *, struct lacp_info *actor);
-static void slave_get_priority(struct slave *, struct lacp_info *priority);
-static bool slave_may_tx(const struct slave *);
-static struct slave *slave_lookup(const struct lacp *, const void *slave);
-static bool info_tx_equal(struct lacp_info *, struct lacp_info *);
+static void slave_destroy(struct slave *) OVS_REQUIRES(mutex);
+static void slave_set_defaulted(struct slave *) OVS_REQUIRES(mutex);
+static void slave_set_expired(struct slave *) OVS_REQUIRES(mutex);
+static void slave_get_actor(struct slave *, struct lacp_info *actor)
+ OVS_REQUIRES(mutex);
+static void slave_get_priority(struct slave *, struct lacp_info *priority)
+ OVS_REQUIRES(mutex);
+static bool slave_may_tx(const struct slave *)
+ OVS_REQUIRES(mutex);
+static struct slave *slave_lookup(const struct lacp *, const void *slave)
+ OVS_REQUIRES(mutex);
+static bool info_tx_equal(struct lacp_info *, struct lacp_info *)
+ OVS_REQUIRES(mutex);