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-rw-r--r--nuttx/net/iob/iob_trimhead.c4
-rw-r--r--nuttx/net/iob/iob_trimtail.c4
2 files changed, 8 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;
diff --git a/nuttx/net/iob/iob_trimtail.c b/nuttx/net/iob/iob_trimtail.c
index 872560a49..61f536644 100644
--- a/nuttx/net/iob/iob_trimtail.c
+++ b/nuttx/net/iob/iob_trimtail.c
@@ -40,6 +40,7 @@
#include <nuttx/config.h>
#include <string.h>
+#include <debug.h>
#include <nuttx/net/iob.h>
@@ -81,6 +82,8 @@ FAR struct iob_s *iob_trimtail(FAR struct iob_s *iob, unsigned int trimlen)
unsigned int iosize;
int len;
+ nlldbg("iob=%p pktlen=%d trimlen=%d\n", iob, iob->io_pktlen, trimlen);
+
if (iob && trimlen > 0)
{
len = trimlen;
@@ -113,6 +116,7 @@ FAR struct iob_s *iob_trimtail(FAR struct iob_s *iob, unsigned int trimlen)
* I/O buffer away?
*/
+ nllvdbg("iob=%p len=%d vs %d\n", last, last->io_len, len);
if (last->io_len <= len)
{
/* Yes.. Consume the entire buffer */