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authorGregory Nutt <gnutt@nuttx.org>2014-06-24 11:53:19 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-06-24 11:53:19 -0600
commitf3dedc6824c81f3b0eee8b618d02d5bcaebf8aa1 (patch)
tree75feaf208513a84be8ecf8b81f9f76f08dac8768 /nuttx/net/iob/iob_initialize.c
parent66449463c477bdda578554a8c3d8e6802905337f (diff)
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Add throttle support to the I/O buffer logic
Diffstat (limited to 'nuttx/net/iob/iob_initialize.c')
-rw-r--r--nuttx/net/iob/iob_initialize.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/nuttx/net/iob/iob_initialize.c b/nuttx/net/iob/iob_initialize.c
index 319e75b8a..8971f8d63 100644
--- a/nuttx/net/iob/iob_initialize.c
+++ b/nuttx/net/iob/iob_initialize.c
@@ -39,7 +39,7 @@
#include <nuttx/config.h>
-#if defined(CONFIG_DEBUG) && defined(CONFIG_NET_IOB_DEBUG)
+#if defined(CONFIG_DEBUG) && defined(CONFIG_IOB_DEBUG)
/* Force debug output (from this file only) */
# undef CONFIG_DEBUG_NET
@@ -88,9 +88,12 @@ FAR struct iob_qentry_s *g_iob_freeqlist;
/* Counting semaphores that tracks the number of free IOBs/qentries */
-sem_t g_iob_sem;
+sem_t g_iob_sem; /* Counts free I/O buffers */
+#if CONFIG_IOB_THROTTLE > 0
+sem_t g_throttle_sem; /* Counts available I/O buffers when throttled */
+#endif
#if CONFIG_IOB_NCHAINS > 0
-sem_t g_qentry_sem;
+sem_t g_qentry_sem; /* Counts free I/O buffer queue containers */
#endif
/****************************************************************************