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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
commit | 5375bb5b86e266157ceceef08c367da711b8144e (patch) | |
tree | 88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/net/uip/uip_mcastmac.c | |
parent | 27ee36b2049167a1272122548fe61aa2993d79c1 (diff) | |
download | px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.gz px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.bz2 px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.zip |
Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/net/uip/uip_mcastmac.c')
-rw-r--r-- | nuttx/net/uip/uip_mcastmac.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/nuttx/net/uip/uip_mcastmac.c b/nuttx/net/uip/uip_mcastmac.c deleted file mode 100644 index 9bd146198..000000000 --- a/nuttx/net/uip/uip_mcastmac.c +++ /dev/null @@ -1,132 +0,0 @@ -/**************************************************************************** - * net/uip/uip_mcastmac.c - * - * 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/uipopt.h> -#include <nuttx/net/uip/uip.h> - -#include "uip_internal.h" - -#ifdef CONFIG_NET_IGMP - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: uip_mcastmac - * - * Description: - * Given an IP address (in network order), create a IGMP multicast MAC - * address. - * - ****************************************************************************/ - -static void uip_mcastmac(uip_ipaddr_t *ip, FAR uint8_t *mac) -{ - /* This mapping is from the IETF IN RFC 1700 */ - - mac[0] = 0x01; - mac[1] = 0x00; - mac[2] = 0x5e; - mac[3] = ip4_addr2(*ip) & 0x7f; - mac[4] = ip4_addr3(*ip); - mac[5] = ip4_addr4(*ip); - - nvdbg("IP: %08x -> MAC: %02x%02x%02x%02x%02x%02x\n", - *ip, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: uip_addmcastmac - * - * Description: - * Add an IGMP MAC address to the device's MAC filter table. - * - ****************************************************************************/ - -void uip_addmcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip) -{ - uint8_t mcastmac[6]; - - nvdbg("Adding: IP %08x\n", *ip); - if (dev->d_addmac) - { - uip_mcastmac(ip, mcastmac); - dev->d_addmac(dev, mcastmac); - } -} - -/**************************************************************************** - * Name: uip_removemcastmac - * - * Description: - * Remove an IGMP MAC address from the device's MAC filter table. - * - ****************************************************************************/ - -void uip_removemcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip) -{ - uint8_t mcastmac[6]; - - nvdbg("Removing: IP %08x\n", *ip); - if (dev->d_rmmac) - { - uip_mcastmac(ip, mcastmac); - dev->d_rmmac(dev, mcastmac); - } -} - -#endif /* CONFIG_NET_IGMP */ |