diff options
Diffstat (limited to 'nuttx/net/uip/uip_tcppoll.c')
-rw-r--r-- | nuttx/net/uip/uip_tcppoll.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/nuttx/net/uip/uip_tcppoll.c b/nuttx/net/uip/uip_tcppoll.c deleted file mode 100644 index ddc8ab029..000000000 --- a/nuttx/net/uip/uip_tcppoll.c +++ /dev/null @@ -1,127 +0,0 @@ -/**************************************************************************** - * net/uip/uip_tcppoll.c - * Poll for the availability of TCP TX data - * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Adapted for NuttX from logic in uIP which also has a BSD-like license: - * - * Original author Adam Dunkels <adam@dunkels.com> - * Copyright () 2001-2003, Adam Dunkels. - * All rights reserved. - * - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <nuttx/config.h> -#if defined(CONFIG_NET) && defined(CONFIG_NET_TCP) - -#include <stdint.h> -#include <debug.h> - -#include <nuttx/net/uip/uipopt.h> -#include <nuttx/net/uip/uip.h> -#include <nuttx/net/uip/uip-arch.h> - -#include "uip_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: uip_tcppoll - * - * Description: - * Poll a TCP connection structure for availability of TX data - * - * Parameters: - * dev - The device driver structure to use in the send operation - * conn - The TCP "connection" to poll for TX data - * - * Return: - * None - * - * Assumptions: - * Called from the interrupt level or with interrupts disabled. - * - ****************************************************************************/ - -void uip_tcppoll(struct uip_driver_s *dev, struct uip_conn *conn) -{ - uint8_t result; - - /* Verify that the connection is established */ - - if ((conn->tcpstateflags & UIP_TS_MASK) == UIP_ESTABLISHED) - { - /* Set up for the callback */ - - dev->d_snddata = &dev->d_buf[UIP_IPTCPH_LEN + UIP_LLH_LEN]; - dev->d_appdata = &dev->d_buf[UIP_IPTCPH_LEN + UIP_LLH_LEN]; - - dev->d_len = 0; - dev->d_sndlen = 0; - - /* Perfom the callback */ - - result = uip_tcpcallback(dev, conn, UIP_POLL); - - /* Handle the callback response */ - - uip_tcpappsend(dev, conn, result); - } - else - { - /* Nothing to do for this connection */ - - dev->d_len = 0; - } -} - -#endif /* CONFIG_NET && CONFIG_NET_TCP */ |