llc: Keep track of the number of stored LLC octets

To get the number of LLC octets that are stored in the queue, this
commit adds a m_queue_octets member along with a octets() method.
This value is updated similarly to m_queue_size on each modifying
method call.

Sponsored-by: On-Waves ehf

1 files changed, 7 insertions, 0 deletions

diff --git a/src/llc.h b/src/llc.h
index 80d2f7ac..bd717739 100644
--- a/src/llc.h
+++ b/src/llc.h
@@ -73,10 +73,12 @@ struct gprs_llc_queue {
 	struct msgb *dequeue();
 	void clear(BTS *bts);
 	size_t size() const;
+	size_t octets() const;
 
 private:
 	uint32_t m_avg_queue_delay; /* Average delay of data going through the queue */
 	size_t m_queue_size;
+	size_t m_queue_octets;
 	struct llist_head m_queue; /* queued LLC DL data */
 
 };
@@ -118,3 +120,8 @@ inline size_t gprs_llc_queue::size() const
 {
 	return this ? m_queue_size : 0;
 }
+
+inline size_t gprs_llc_queue::octets() const
+{
+	return this ? m_queue_octets : 0;
+}