| /** @file |
| * @brief IPv6 and IPv4 definitions |
| * |
| * Generic IPv6 and IPv4 address definitions. |
| */ |
| |
| /* |
| * Copyright (c) 2015 Intel Corporation |
| * |
| * Licensed 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. |
| */ |
| |
| #ifndef __NET_IP_H |
| #define __NET_IP_H |
| |
| #include <stdint.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** Protocol families */ |
| #define PF_UNSPEC 0 /* Unspecified. */ |
| #define PF_INET 2 /* IP protocol family. */ |
| #define PF_INET6 10 /* IP version 6. */ |
| |
| /** Address families. */ |
| #define AF_UNSPEC PF_UNSPEC |
| #define AF_INET PF_INET |
| #define AF_INET6 PF_INET6 |
| |
| /** Protocol numbers from IANA */ |
| enum ip_protocol { |
| IPPROTO_TCP = 6, |
| IPPROTO_UDP = 17, |
| IPPROTO_ICMPV6 = 58, |
| }; |
| |
| /** IPv6 address structure */ |
| struct in6_addr { |
| union { |
| uint8_t u6_addr8[16]; |
| uint16_t u6_addr16[8]; /* In big endian */ |
| uint32_t u6_addr32[4]; /* In big endian */ |
| } in6_u; |
| #define s6_addr in6_u.u6_addr8 |
| #define s6_addr16 in6_u.u6_addr16 |
| #define s6_addr32 in6_u.u6_addr32 |
| }; |
| |
| /** IPv4 address */ |
| struct in_addr { |
| union { |
| uint8_t u4_addr8[4]; |
| uint16_t u4_addr16[2]; /* In big endian */ |
| uint32_t u4_addr32[1]; /* In big endian */ |
| } in4_u; |
| #define s4_addr in4_u.u4_addr8 |
| #define s4_addr16 in4_u.u4_addr16 |
| #define s4_addr32 in4_u.u4_addr32 |
| |
| #define s_addr s4_addr32 |
| }; |
| |
| typedef unsigned short int sa_family_t; |
| |
| struct net_addr { |
| sa_family_t family; |
| union { |
| struct in6_addr in6_addr; |
| struct in_addr in_addr; |
| }; |
| }; |
| |
| #define IN6ADDR_ANY_INIT { { { 0, 0, 0, 0, 0, 0, 0, 0, 0, \ |
| 0, 0, 0, 0, 0, 0, 0 } } } |
| #define IN6ADDR_LOOPBACK_INIT { { { 0, 0, 0, 0, 0, 0, 0, \ |
| 0, 0, 0, 0, 0, 0, 0, 0, 1 } } } |
| |
| #define INET6_ADDRSTRLEN 46 |
| |
| #define INADDR_ANY 0 |
| |
| /** IPv6/IPv4 network connection tuple */ |
| struct net_tuple { |
| /** IPv6/IPv4 remote address */ |
| struct net_addr *remote_addr; |
| /** IPv6/IPv4 local address */ |
| struct net_addr *local_addr; |
| /** UDP/TCP remote port */ |
| uint16_t remote_port; |
| /** UDP/TCP local port */ |
| uint16_t local_port; |
| /** IP protocol */ |
| enum ip_protocol ip_proto; |
| }; |
| |
| #if defined(CONFIG_NETWORKING_WITH_TCP) |
| enum tcp_event_type { |
| TCP_READ_EVENT = 1, |
| TCP_WRITE_EVENT, |
| }; |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __NET_IP_H */ |