prot_ip4.h

IPv4 protocol definitions.

Defines

IP_HLEN

IP_HLEN_MAX

IP_MIN_FRAG_LENGTH

IP4_MIN_MTU_LENGTH

IP_RF

IP_DF

IP_MF

IP_OFFMASK

IPH_V(hdr)

IPH_HL(hdr)

IPH_HL_BYTES(hdr)

IPH_TOS(hdr)

IPH_LEN(hdr)

IPH_ID(hdr)

IPH_OFFSET(hdr)

IPH_OFFSET_BYTES(hdr)

IPH_TTL(hdr)

IPH_PROTO(hdr)

IPH_CHKSUM(hdr)

IPH_VHL_SET(hdr, v, hl)

IPH_TOS_SET(hdr, tos)

IPH_LEN_SET(hdr, len)

IPH_ID_SET(hdr, id)

IPH_OFFSET_SET(hdr, off)

IPH_TTL_SET(hdr, ttl)

IPH_PROTO_SET(hdr, proto)

IPH_CHKSUM_SET(hdr, chksum)

Typedefs

typedefPACK_STRUCT_END struct ip4_addr_packed ip4_addr_p_t

Variables

PACK_STRUCT_BEGIN struct ip4_addr_packed PACK_STRUCT_STRUCT

struct ip4_addr_packed

#include <prot_ip4.h>

This is the packed version of ip4_addr_t, used in network headers that are itself packed.

Public Functions

PACK_STRUCT_FIELD (u32_t addr)

struct ip_hdr

#include <prot_ip4.h>

Public Functions

PACK_STRUCT_FLD_8 (u8_t _v_hl)

PACK_STRUCT_FLD_8 (u8_t _tos)

PACK_STRUCT_FIELD (u16_t _len)

PACK_STRUCT_FIELD (u16_t _id)

PACK_STRUCT_FIELD (u16_t _offset)

PACK_STRUCT_FLD_8 (u8_t _ttl)

PACK_STRUCT_FLD_8 (u8_t _proto)

PACK_STRUCT_FIELD (u16_t _chksum)

PACK_STRUCT_FLD_S (ip4_addr_p_t src)

PACK_STRUCT_FLD_S (ip4_addr_p_t dest)