diff options
Diffstat (limited to 'lib/includes/hicn/protocol/ipv4.h')
| -rw-r--r-- | lib/includes/hicn/protocol/ipv4.h | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/lib/includes/hicn/protocol/ipv4.h b/lib/includes/hicn/protocol/ipv4.h index 8a5b6683b..89435b516 100644 --- a/lib/includes/hicn/protocol/ipv4.h +++ b/lib/includes/hicn/protocol/ipv4.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * 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: @@ -16,9 +16,10 @@ #ifndef HICN_PROTOCOL_IPV4 #define HICN_PROTOCOL_IPV4 +#include <hicn/util/ip_address.h> + #include "../base.h" #include "../common.h" -#include "../protocol.h" /* Headers were adapted from linux' definitions in netinet/ip.h */ @@ -34,11 +35,11 @@ typedef struct struct { #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - u8 ihl:4; - u8 version:4; + u8 ihl : 4; + u8 version : 4; #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ - u8 version:4; - u8 ihl:4; + u8 version : 4; + u8 ihl : 4; #else #error "Unsupported endianness" #endif @@ -53,13 +54,14 @@ typedef struct u8 ttl; u8 protocol; u16 csum; - ip4_address_t saddr; - ip4_address_t daddr; + ipv4_address_t saddr; + ipv4_address_t daddr; } _ipv4_header_t; -#define ipv4_header_bytes(ipv4_header) (sizeof(u32) * (ipv4_header->version_ihl & 0xf)) +#define ipv4_header_bytes(ipv4_header) \ + (sizeof (u32) * (ipv4_header->version_ihl & 0xf)) -#define IPV4_HDRLEN sizeof(_ipv4_header_t) +#define IPV4_HDRLEN sizeof (_ipv4_header_t) static_assert (EXPECTED_IPV4_HDRLEN == IPV4_HDRLEN, "Size of IPV4 struct does not match its expected size."); @@ -70,29 +72,28 @@ static_assert (EXPECTED_IPV4_HDRLEN == IPV4_HDRLEN, typedef struct { - ip4_address_t ip_src; - ip4_address_t ip_dst; + ipv4_address_t ip_src; + ipv4_address_t ip_dst; u8 zero; u8 protocol; u16 size; } ipv4_pseudo_header_t; -#define IPV4_PSHDRLEN sizeof(ipv4_pseudo_header_t) +#define IPV4_PSHDRLEN sizeof (ipv4_pseudo_header_t) static_assert (EXPECTED_IPV4_PSHDRLEN == IPV4_PSHDRLEN, "Size of IPV4_PSHDR struct does not match its expected size."); /* Default field values */ -#define IPV4_DEFAULT_VERSION 4 -#define IPV4_DEFAULT_IHL 5 -#define IPV4_DEFAULT_TOS 0 -#define IPV4_DEFAULT_PAYLOAD_LENGTH 0 -#define IPV4_DEFAULT_ID 300 -#define IPV4_DEFAULT_FRAG_OFF 0x000 -#define IPV4_DEFAULT_TTL 64 -#define IPV4_DEFAULT_PROTOCOL IPPROTO_TCP -#define IPV4_DEFAULT_SRC_IP 0, 0, 0, 0 -#define IPV4_DEFAULT_DST_IP 0, 0, 0, 0 - +#define IPV4_DEFAULT_VERSION 4 +#define IPV4_DEFAULT_IHL 5 +#define IPV4_DEFAULT_TOS 0 +#define IPV4_DEFAULT_PAYLOAD_LENGTH 0 +#define IPV4_DEFAULT_ID 300 +#define IPV4_DEFAULT_FRAG_OFF 0x000 +#define IPV4_DEFAULT_TTL 64 +#define IPV4_DEFAULT_PROTOCOL IPPROTO_TCP +#define IPV4_DEFAULT_SRC_IP 0, 0, 0, 0 +#define IPV4_DEFAULT_DST_IP 0, 0, 0, 0 #endif /* HICN_PROTOCOL_IPV4 */ |