liqinhuixm commented on code in PR #2218: URL: https://github.com/apache/nuttx-apps/pull/2218#discussion_r1418210910
########## netutils/netlib/netlib_obtainipv6addr.c: ########## @@ -0,0 +1,178 @@ +/**************************************************************************** + * apps/netutils/netlib/netlib_obtainipv6addr.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> + +#include <netinet/in.h> +#include <net/if.h> +#include <nuttx/net/dns.h> + +#include "netutils/netlib.h" +#include "netutils/dhcp6c.h" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_NET_ETHERNET +static void icmpv6_linkipaddr_6(FAR const uint8_t *mac, FAR uint16_t *ipaddr) +{ + ipaddr[0] = HTONS(0xfe80); + ipaddr[1] = 0; + ipaddr[2] = 0; + ipaddr[3] = 0; + ipaddr[4] = HTONS(mac[0] << 8 | mac[1]); + ipaddr[5] = HTONS(mac[2] << 8 | 0x00ff); + ipaddr[6] = HTONS(0x00fe << 8 | mac[3]); + ipaddr[7] = HTONS(mac[4] << 8 | mac[5]); + ipaddr[4] ^= HTONS(0x0200); +} + +static void dhcpv6_set_lladdr(FAR const char *ifname) +{ + struct in6_addr addr6; + uint8_t mac[IFHWADDRLEN]; + + /* Get the MAC address of the NIC */ + + netlib_getmacaddr(ifname, mac); + + /* Set the Link Local Address of the NIC */ + + icmpv6_linkipaddr_6(mac, (uint16_t *)&addr6); + netlib_set_ipv6addr(ifname, &addr6); + netlib_prefix2ipv6netmask(64, &addr6); +} +#endif + +static int dhcpv6_setup_result(FAR const char *ifname, + FAR struct dhcp6c_state *presult) +{ + int ret; + + ret = netlib_set_ipv6addr(ifname, &presult->addr); + if (ret != OK) + { + nerr("netlib_set_ipv6addr fail\n"); + return ret; + } + + ret = netlib_set_ipv6netmask(ifname, &presult->netmask); + if (ret != OK) + { + nerr("netlib_set_ipv6netmask fail\n"); + return ret; + } + +#if defined(CONFIG_NET_IPv6) && defined(CONFIG_NETDB_DNSCLIENT) + ret = netlib_set_ipv6dnsaddr(&presult->dns); + if (ret != OK) + { + nerr("netlib_set_ipv6dnsaddr fail\n"); + return ret; + } +#endif + + return ret; +} + +static int dhcpv6_obtain_statefuladdr(FAR const char *ifname) +{ + void *handle = NULL; Review Comment: Done ########## netutils/netlib/netlib_obtainipv6addr.c: ########## @@ -0,0 +1,178 @@ +/**************************************************************************** + * apps/netutils/netlib/netlib_obtainipv6addr.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <debug.h> + +#include <netinet/in.h> +#include <net/if.h> +#include <nuttx/net/dns.h> + +#include "netutils/netlib.h" +#include "netutils/dhcp6c.h" + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_NET_ETHERNET +static void icmpv6_linkipaddr_6(FAR const uint8_t *mac, FAR uint16_t *ipaddr) +{ + ipaddr[0] = HTONS(0xfe80); Review Comment: Done -- This is an automated message from the Apache Git Service. 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