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https://github.com/RIOT-OS/RIOT.git
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126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
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* Copyright (C) 2015 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Tests extension header handling of gnrc stack.
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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* @author Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
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*
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* @}
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*/
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#include <stdio.h>
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#include "shell.h"
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#include "msg.h"
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#include "net/ipv6/addr.h"
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#include "net/gnrc/ipv6/netif.h"
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#include "net/gnrc/pkt.h"
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#include "net/gnrc/pktbuf.h"
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#include "net/gnrc/netreg.h"
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#include "net/gnrc/netapi.h"
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#include "net/gnrc/netif.h"
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#define MAIN_QUEUE_SIZE (8)
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static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
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static void _send_packet(void) {
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kernel_pid_t ifs[GNRC_NETIF_NUMOF];
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ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
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gnrc_netif_get(ifs);
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addr.u8[0] = 0xfd;
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addr.u8[1] = 0x01;
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addr.u8[15] = 0x02;
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/* fd01::02 */
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gnrc_ipv6_netif_add_addr(ifs[0], &addr, 64, GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST);
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addr.u8[15] = 0x03;
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/* fd01::03 */
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gnrc_ipv6_netif_add_addr(ifs[0], &addr, 64, GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST);
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uint8_t data[] = {
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/* IPv6 Header */
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0x60, 0x00, 0x00, 0x00, /* version, traffic class, flow label */
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0x00, 0x28, /* payload length: 40 */
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0x00, /* next header: Hop-by-Hop Option */
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0x10, /* hop limit: 16 */
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/* source address: fd01::1 */
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0xfd, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x01,
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/* destination address: fd01::2 */
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0xfd, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x02,
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/* Hop-by-Hop Options Header */
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/* https://tools.ietf.org/html/rfc6553 */
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0x2b, /* next header: IPv6-Route */
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0x00, /* hdr ext len: 0 * 8 + 8 = 8 */
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0x63, /* option type: RPL Option */
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0x04, /* opt data len: 4 */
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0x80, /* flags, Down: 1, Rank-Error: 0, Forwarding-Error: 0 */
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0x00, /* RPLInstanceID */
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0x80, 0x00, /* SenderRank */
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/* RPL Routing Header */
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/* https://tools.ietf.org/html/rfc6554 */
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0x11, /* next header: UDP */
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0x02, /* hdr ext len: 2 * 8 + 8 = 24 */
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0x03, /* routing type: SRH */
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0x02, /* segments left: 2 */
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0xef, /* ComprI: 14, ComprE: 15 */
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0xd0, 0x00, 0x00, /* pad and reserved */
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/* address: fd01::3, fd01::2 */
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0x00, 0x03, 0x02, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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/* UDP (ignored) */
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0x1f, 0x90, /* source port: 8080 */
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0x1f, 0x90, /* destination port: 8080 */
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0x00, 0x08, /* length: 8 */
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0xff, 0xff, /* checksum */
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};
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gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, data, sizeof(data), GNRC_NETTYPE_UNDEF);
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gnrc_netapi_dispatch_receive(GNRC_NETTYPE_IPV6, GNRC_NETREG_DEMUX_CTX_ALL, pkt);
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printf("pkt->users: %d\n", pkt->users);
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assert(pkt->users == 0);
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}
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int main(void)
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{
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/* we need a message queue for the thread running the shell in order to
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* receive potentially fast incoming networking packets */
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msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
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puts("RIOT network stack example application");
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_send_packet();
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/* start shell */
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puts("All up, running the shell now");
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char line_buf[SHELL_DEFAULT_BUFSIZE];
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shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
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/* should be never reached */
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return 0;
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}
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