diff options
Diffstat (limited to 'nuttx/net/iob/iob_trimtail.c')
| -rw-r--r-- | nuttx/net/iob/iob_trimtail.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nuttx/net/iob/iob_trimtail.c b/nuttx/net/iob/iob_trimtail.c index 872560a49..c87de712f 100644 --- a/nuttx/net/iob/iob_trimtail.c +++ b/nuttx/net/iob/iob_trimtail.c @@ -39,7 +39,15 @@ #include <nuttx/config.h> +#if defined(CONFIG_DEBUG) && defined(CONFIG_NET_IOB_DEBUG) +/* Force debug output (from this file only) */ + +# undef CONFIG_DEBUG_NET +# define CONFIG_DEBUG_NET 1 +#endif + #include <string.h> +#include <debug.h> #include <nuttx/net/iob.h> @@ -81,6 +89,8 @@ 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 +123,7 @@ 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 */ |