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authorLorenz Meier <lm@inf.ethz.ch>2013-06-01 01:04:32 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-06-01 01:04:32 +0200
commit5375bb5b86e266157ceceef08c367da711b8144e (patch)
tree88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/net/uip/uip_igmpinit.c
parent27ee36b2049167a1272122548fe61aa2993d79c1 (diff)
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Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/net/uip/uip_igmpinit.c')
-rw-r--r--nuttx/net/uip/uip_igmpinit.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/nuttx/net/uip/uip_igmpinit.c b/nuttx/net/uip/uip_igmpinit.c
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-/****************************************************************************
- * net/uip/uip_igmpinit.c
- * IGMP initialization logic
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * The NuttX implementation of IGMP was inspired by the IGMP add-on for the
- * lwIP TCP/IP stack by Steve Reynolds:
- *
- * Copyright (c) 2002 CITEL Technologies Ltd.
- * 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. Neither the name of CITEL Technologies Ltd 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 CITEL TECHNOLOGIES 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 CITEL TECHNOLOGIES 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 <nuttx/config.h>
-
-#include <assert.h>
-#include <debug.h>
-
-#include <nuttx/net/uip/uip.h>
-#include <nuttx/net/uip/uip-igmp.h>
-
-#include "uip_internal.h"
-
-#ifdef CONFIG_NET_IGMP
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#ifdef CONFIG_NET_IPv6
-# error "IGMP for IPv6 not supported"
-#endif
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-uip_ipaddr_t g_allsystems;
-uip_ipaddr_t g_allrouters;
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: uip_igmpinit
- *
- * Description:
- * Perform one-time IGMP initialization.
- *
- ****************************************************************************/
-
-void uip_igmpinit(void)
-{
- nvdbg("IGMP initializing\n");
-
- uip_ipaddr(g_allrouters, 224, 0, 0, 2);
- uip_ipaddr(g_allsystems, 224, 0, 0, 1);
-
- /* Initialize the group allocation logic */
-
- uip_grpinit();
-}
-
-/****************************************************************************
- * Name: uip_igmpdevinit
- *
- * Description:
- * Called when a new network device is registered to configure that device
- * for IGMP support.
- *
- ****************************************************************************/
-
-void uip_igmpdevinit(struct uip_driver_s *dev)
-{
- struct igmp_group_s *group;
-
- nvdbg("IGMP initializing dev %p\n", dev);
- DEBUGASSERT(dev->grplist.head == NULL);
-
- /* Add the all systems address to the group */
-
- group = uip_grpalloc(dev, &g_allsystems);
-
- /* Allow the IGMP messages at the MAC level */
-
- uip_addmcastmac(dev, &g_allrouters);
- uip_addmcastmac(dev, &g_allsystems);
-}
-
-#endif /* CONFIG_NET_IGMP */