child_sa_t.get_usestats() can additionally return the number of processed packets

src/libcharon/sa/child_sa.c

@@ -524,7 +524,8 @@ static void update_usetime(private_child_sa_t *this, bool inbound)
 }
 
 METHOD(child_sa_t, get_usestats, void,
-	   private_child_sa_t *this, bool inbound, time_t *time, u_int64_t *bytes)
+	private_child_sa_t *this, bool inbound,
+	time_t *time, u_int64_t *bytes, u_int64_t *packets)
 {
 	if (update_usebytes(this, inbound) != FAILED)
 	{
@@ -541,6 +542,10 @@ METHOD(child_sa_t, get_usestats, void,
 	{
 		*bytes = inbound ? this->my_usebytes : this->other_usebytes;
 	}
+	if (packets)
+	{
+		*packets = inbound ? this->my_usepackets : this->other_usepackets;
+	}
 }
 
 METHOD(child_sa_t, get_mark, mark_t,

src/libcharon/sa/child_sa.h

@@ -270,9 +270,10 @@ struct child_sa_t {
 	 * @param inbound		TRUE for inbound traffic, FALSE for outbound
 	 * @param[out] time		time of last use in seconds (NULL to ignore)
 	 * @param[out] bytes	number of processed bytes (NULL to ignore)
+	 * @param[out] packets	number of processed packets (NULL to ignore)
 	 */
 	void (*get_usestats)(child_sa_t *this, bool inbound, time_t *time,
-						 u_int64_t *bytes);
+						 u_int64_t *bytes, u_int64_t *packets);
 
 	/**
 	 * Get the mark used with this CHILD_SA.

src/libcharon/sa/ike_sa.c

@@ -285,7 +285,7 @@ static time_t get_use_time(private_ike_sa_t* this, bool inbound)
 	enumerator = this->child_sas->create_enumerator(this->child_sas);
 	while (enumerator->enumerate(enumerator, &child_sa))
 	{
-		child_sa->get_usestats(child_sa, inbound, &current, NULL);
+		child_sa->get_usestats(child_sa, inbound, &current, NULL, NULL);
 		use_time = max(use_time, current);
 	}
 	enumerator->destroy(enumerator);

src/libcharon/sa/ikev1/tasks/quick_delete.c

@@ -97,8 +97,8 @@ static bool delete_child(private_quick_delete_t *this,
 	}
 	else
 	{
-		child_sa->get_usestats(child_sa, TRUE, NULL, &bytes_in);
-		child_sa->get_usestats(child_sa, FALSE, NULL, &bytes_out);
+		child_sa->get_usestats(child_sa, TRUE, NULL, &bytes_in, NULL);
+		child_sa->get_usestats(child_sa, FALSE, NULL, &bytes_out, NULL);
 
 		DBG0(DBG_IKE, "closing CHILD_SA %s{%d} with SPIs "
 			 "%.8x_i (%llu bytes) %.8x_o (%llu bytes) and TS %#R=== %#R",

src/libcharon/sa/ikev2/tasks/child_delete.c

@@ -264,8 +264,8 @@ static void log_children(private_child_delete_t *this)
 		}
 		else
 		{
-			child_sa->get_usestats(child_sa, TRUE, NULL, &bytes_in);
-			child_sa->get_usestats(child_sa, FALSE, NULL, &bytes_out);
+			child_sa->get_usestats(child_sa, TRUE, NULL, &bytes_in, NULL);
+			child_sa->get_usestats(child_sa, FALSE, NULL, &bytes_out, NULL);
 
 			DBG0(DBG_IKE, "closing CHILD_SA %s{%d} with SPIs %.8x_i "
 				 "(%llu bytes) %.8x_o (%llu bytes) and TS %#R=== %#R",