tbf_dl: comment why we sent a dummy LLC packets to delay the release of the TBF
Change-Id: I1862674437dffef4de3ffa7b183ecf690020b0ec
Reviewed-on: https://gerrit.osmocom.org/143
Reviewed-by: Harald Welte <laforge@gnumonks.org>
Tested-by: Jenkins Builder
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp
index da6628a..0cd6b76 100644
--- a/src/tbf_dl.cpp
+++ b/src/tbf_dl.cpp
@@ -515,6 +515,8 @@
bool is_final;
if (m_llc.frame_length() == 0) {
+ /* nothing to sent - delay the release of the TBF */
+
int space = block_data_len - write_offset;
/* A header will need to by added, so we just need
* space-1 octets */