diff options
Diffstat (limited to 'nuttx/net/uip/uip_icmpsend.c')
| -rw-r--r-- | nuttx/net/uip/uip_icmpsend.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/nuttx/net/uip/uip_icmpsend.c b/nuttx/net/uip/uip_icmpsend.c deleted file mode 100644 index 00c5bb9de..000000000 --- a/nuttx/net/uip/uip_icmpsend.c +++ /dev/null @@ -1,168 +0,0 @@ -/**************************************************************************** - * net/uip/uip_icmpsend.c - * - * Copyright (C) 2008-2010, 2012 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 <nuttx/config.h> -#if defined(CONFIG_NET) && defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) - -#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" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -#define ICMPBUF ((struct uip_icmpip_hdr *)&dev->d_buf[UIP_LLH_LEN]) - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: uip_icmpsend - * - * Description: - * Setup to send an ICMP packet - * - * Parameters: - * dev - The device driver structure to use in the send operation - * - * Return: - * None - * - * Assumptions: - * Called from the interrupt level or with interrupts disabled. - * - ****************************************************************************/ - -void uip_icmpsend(struct uip_driver_s *dev, uip_ipaddr_t *destaddr) -{ - struct uip_icmpip_hdr *picmp = ICMPBUF; - - if (dev->d_sndlen > 0) - { - /* The total length to send is the size of the application data plus - * the IP and ICMP headers (and, eventually, the ethernet header) - */ - - dev->d_len = dev->d_sndlen + UIP_IPICMPH_LEN; - - /* The total size of the data (for ICMP checksum calculation) includes - * the size of the ICMP header - */ - - dev->d_sndlen += UIP_ICMPH_LEN; - - /* Initialize the IP header. Note that for IPv6, the IP length field - * does not include the IPv6 IP header length. - */ - -#ifdef CONFIG_NET_IPv6 - - picmp->vtc = 0x60; - picmp->tcf = 0x00; - picmp->flow = 0x00; - picmp->len[0] = (dev->d_sndlen >> 8); - picmp->len[1] = (dev->d_sndlen & 0xff); - picmp->nexthdr = UIP_PROTO_ICMP; - picmp->hoplimit = UIP_TTL; - - uip_ipaddr_copy(picmp->srcipaddr, &dev->d_ipaddr); - uip_ipaddr_copy(picmp->destipaddr, destaddr); - -#else /* CONFIG_NET_IPv6 */ - - picmp->vhl = 0x45; - picmp->tos = 0; - picmp->len[0] = (dev->d_len >> 8); - picmp->len[1] = (dev->d_len & 0xff); - ++g_ipid; - picmp->ipid[0] = g_ipid >> 8; - picmp->ipid[1] = g_ipid & 0xff; - picmp->ipoffset[0] = UIP_TCPFLAG_DONTFRAG >> 8; - picmp->ipoffset[1] = UIP_TCPFLAG_DONTFRAG & 0xff; - picmp->ttl = UIP_TTL; - picmp->proto = UIP_PROTO_ICMP; - - uiphdr_ipaddr_copy(picmp->srcipaddr, &dev->d_ipaddr); - uiphdr_ipaddr_copy(picmp->destipaddr, destaddr); - - /* Calculate IP checksum. */ - - picmp->ipchksum = 0; - picmp->ipchksum = ~(uip_ipchksum(dev)); - -#endif /* CONFIG_NET_IPv6 */ - - /* Calculate the ICMP checksum. */ - - picmp->icmpchksum = 0; - picmp->icmpchksum = ~(uip_icmpchksum(dev, dev->d_sndlen)); - if (picmp->icmpchksum == 0) - { - picmp->icmpchksum = 0xffff; - } - - nllvdbg("Outgoing ICMP packet length: %d (%d)\n", - dev->d_len, (picmp->len[0] << 8) | picmp->len[1]); - -#ifdef CONFIG_NET_STATISTICS - uip_stat.icmp.sent++; - uip_stat.ip.sent++; -#endif - } -} - -#endif /* CONFIG_NET && CONFIG_NET_ICMP && CONFIG_NET_ICMP_PING */ |