117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/** @file
|
|
@brief IPv6 and IPv4 definitions
|
|
|
|
Generic IPv6 and IPv4 address definitions.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2015 Intel Corporation
|
|
*
|
|
* 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 Intel Corporation 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 HOLDER 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.
|
|
*/
|
|
|
|
#ifndef __NET_IP_H
|
|
#define __NET_IP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/** 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;
|
|
};
|
|
|
|
#endif /* __NET_IP_H */
|