1 files changed, 113 insertions, 0 deletions
diff --git a/nuttx/net/uip/uip_iobsend.c b/nuttx/net/uip/uip_iobsend.c
new file mode 100644
index 000000000..c3bec5f99
--- /dev/null
+++ b/nuttx/net/uip/uip_iobsend.c
@@ -0,0 +1,113 @@
+/****************************************************************************
+ * net/uip/uip_iobsend.c
+ *
+ *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <string.h>
+#include <assert.h>
+#include <debug.h>
+
+#include <nuttx/net/iob.h>
+#include <nuttx/net/uip/uip.h>
+#include <nuttx/net/uip/uip-arch.h>
+
+#ifdef CONFIG_NET_IOB
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Type Declarations
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Constant Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Constant Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: uip_iobsend
+ *
+ * Description:
+ *   Called from socket logic in response to a xmit or poll request from the
+ *   the network interface driver.
+ *
+ * Assumptions:
+ *   Called from the interrupt level or, at a minimum, with interrupts
+ *   disabled.
+ *
+ ****************************************************************************/
+
+void uip_iobsend(FAR struct uip_driver_s *dev, FAR struct iob_s *iob,
+                 unsigned int len, unsigned int offset)
+{
+  DEBUGASSERT(dev && len > 0 && len < CONFIG_NET_BUFSIZE);
+
+  /* Copy the data from the I/O buffer chain to the device buffer */
+
+  iob_copyout(dev->d_snddata, iob, len, offset);
+  dev->d_sndlen = len;
+
+#ifdef CONFIG_NET_TCP_WRBUFFER_DUMP
+  /* Dump the outgoing device buffer */
+
+  lib_dumpbuffer("uip_iobsend", dev->d_snddata, len);
+#endif
+}
+
+#endif /* CONFIG_NET_IOB */
+