packets.h File Reference
#include "common.h"
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Data Structures | |
| struct | ether_hdr |
| struct | ipv4_hdr |
| struct | tcp_hdr |
| struct | eth_ip_tcp_hdr |
| struct | udp_hdr |
| struct | eth_ip_udp_hdr |
| struct | icmp_hdr |
| struct | eth_ip_icmp_hdr |
Macros | |
| #define | TCP_PROTOCOL_ID 0x6 |
| #define | UDP_PROTOCOL_ID 0x11 |
| #define | DNS_POST 0x35 |
| #define | WHITESPACE_ASCII 0x20 |
| #define | ICMP_ECHO_REPLY 0 |
| #define | ICMP_ECHO_REQUEST 8 |
Enumerations | |
| enum | tcp_flags { TCP_FLAG_FIN = (1 << 0) , TCP_FLAG_SYN = (1 << 1) , TCP_FLAG_RST = (1 << 2) , TCP_FLAG_PSH = (1 << 3) , TCP_FLAG_ACK = (1 << 4) , TCP_FLAG_URG = (1 << 5) , TCP_FLAG_ECE = (1 << 6) , TCP_FLAG_CWR = (1 << 7) } |
Functions | |
| struct ether_hdr | __attribute__ ((__packed__)) |
Variables | |
| uint8_t | d_addr_bytes [ETHER_ADDR_LEN] |
| uint8_t | s_addr_bytes [ETHER_ADDR_LEN] |
| uint16_t | ether_type |
| uint8_t | version_ihl |
| uint8_t | type_of_service |
| uint16_t | total_length |
| uint16_t | packet_id |
| uint16_t | fragment_offset |
| uint8_t | time_to_live |
| uint8_t | next_proto_id |
| uint16_t | hdr_checksum |
| uint32_t | src_addr |
| uint32_t | dst_addr |
| uint16_t | src_port |
| uint16_t | dst_port |
| uint32_t | sent_seq |
| uint32_t | recv_ack |
| uint8_t | dt_off |
| uint8_t | tcp_flags |
| uint16_t | rx_win |
| uint16_t | cksum |
| uint16_t | tcp_urp |
| struct ether_hdr | l2_hdr |
| struct ipv4_hdr | l3_hdr |
| struct tcp_hdr | l4_hdr |
| uint16_t | dgram_len |
| uint16_t | dgram_cksum |
| uint8_t | type |
| uint8_t | code |
| uint16_t | ident |
| uint16_t | seq_nb |
Macro Definition Documentation
◆ DNS_POST
◆ ICMP_ECHO_REPLY
◆ ICMP_ECHO_REQUEST
◆ TCP_PROTOCOL_ID
◆ UDP_PROTOCOL_ID
◆ WHITESPACE_ASCII
Enumeration Type Documentation
◆ tcp_flags
| enum tcp_flags |
Variable Documentation
◆ cksum
◆ code
◆ d_addr_bytes
| uint8_t d_addr_bytes[ETHER_ADDR_LEN] |
◆ dgram_cksum
◆ dgram_len
◆ dst_addr
◆ dst_port
◆ dt_off
◆ ether_type
◆ fragment_offset
◆ hdr_checksum
◆ ident
◆ l2_hdr
◆ l3_hdr
◆ l4_hdr
◆ next_proto_id
◆ packet_id
◆ recv_ack
◆ rx_win
◆ s_addr_bytes
| uint8_t s_addr_bytes[ETHER_ADDR_LEN] |
