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Data Structures |
| struct | netEthAddr |
| struct | netEthHeader |
| struct | netArpHeader |
| struct | netIpHeader |
| struct | netIcmpHeader |
| struct | netUdpHeader |
| struct | netTcpHeader |
| struct | netEthArpHeader |
| struct | netEthIpHeader |
| struct | tcpip_hdr |
| struct | icmpip_hdr |
| struct | udpip_hdr |
Defines |
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#define | ETH_HEADER_LEN 14 |
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#define | ETHTYPE_ARP 0x0806 |
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#define | ETHTYPE_IP 0x0800 |
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#define | ETHTYPE_IP6 0x86dd |
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#define | ARP_OPCODE_REQUEST 1 |
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#define | ARP_OPCODE_REPLY 2 |
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#define | ARP_HWTYPE_ETH 1 |
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#define | IP_HEADER_LEN 20 |
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#define | IP_PROTO_ICMP 1 |
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#define | IP_PROTO_TCP 6 |
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#define | IP_PROTO_UDP 17 |
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#define | ICMP_HEADER_LEN 8 |
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#define | ICMP_TYPE_ECHOREPLY 0 |
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#define | ICMP_TYPE_ECHOREQUEST 8 |
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#define | UDP_HEADER_LEN 8 |
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#define | TCP_HEADER_LEN 20 |
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#define | TCP_FLAGS_FIN 0x01 |
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#define | TCP_FLAGS_SYN 0x02 |
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#define | TCP_FLAGS_RST 0x04 |
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#define | TCP_FLAGS_PSH 0x08 |
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#define | TCP_FLAGS_ACK 0x10 |
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#define | TCP_FLAGS_URG 0x20 |
| #define | IPDOT(a, b, c, d) ((a<<24)|(b<<16)|(c<<8)|(d)) |
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#define | HTONS(s) ((s<<8) | (s>>8)) |
| | Host-to-Network SHORT (16-bit) byte-order swap (macro).
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#define | HTONL(l) ((l<<24) | ((l&0x00FF0000l)>>8) | ((l&0x0000FF00l)<<8) | (l>>24)) |
| | Host-to-Network LONG (32-bit) byte-order swap (macro).
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Typedefs |
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typedef netIpHeader | ip_hdr |
Functions |
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uint16_t | htons (uint16_t val) |
| | Host-to-Network SHORT (16-bit) byte-order swap (function).
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uint32_t | htonl (uint32_t val) |
| | Host-to-Network LONG (32-bit) byte-order swap (function).
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uint16_t | netChecksum (void *data, uint16_t len) |
| | Calculate IP-style checksum from data.
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void | netPrintEthAddr (struct netEthAddr *ethaddr) |
| | Print Ethernet address in XX:XX:XX:XX:XX:XX format.
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void | netPrintIPAddr (uint32_t ipaddr) |
| | Print IP address in dot notation.
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void | netPrintEthHeader (struct netEthHeader *eth_hdr) |
| | Print Ethernet header information.
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void | netPrintIpHeader (struct netIpHeader *ipheader) |
| | Print IP header information.
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void | netPrintTcpHeader (struct netTcpHeader *tcpheader) |
| | Print TCP header information.
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Variables |
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netEthAddr | GNUC_PACKED |