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Diffstat (limited to 'nuttx/net/iob/iob_trimhead.c')
-rw-r--r--nuttx/net/iob/iob_trimhead.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/nuttx/net/iob/iob_trimhead.c b/nuttx/net/iob/iob_trimhead.c
index 0fe349023..23d8adf8a 100644
--- a/nuttx/net/iob/iob_trimhead.c
+++ b/nuttx/net/iob/iob_trimhead.c
@@ -40,6 +40,7 @@
#include <nuttx/config.h>
#include <assert.h>
+#include <debug.h>
#include <nuttx/net/iob.h>
@@ -83,6 +84,8 @@ FAR struct iob_s *iob_trimhead(FAR struct iob_s *iob, unsigned int trimlen)
uint16_t pktlen;
unsigned int len;
+ nllvdbg("iob=%p pktlen=%d trimlen=%d\n", iob, iob->io_pktlen, trimlen);
+
if (iob && trimlen > 0)
{
/* Trim from the head of the I/IO buffer chain */
@@ -94,6 +97,7 @@ FAR struct iob_s *iob_trimhead(FAR struct iob_s *iob, unsigned int trimlen)
{
/* Do we trim this entire I/O buffer away? */
+ nllvdbg("iob=%p len=%d vs %d\n", iob, iob->io_len, len);
if (iob->io_len <= len)
{
FAR struct iob_s *next;