Idź do dokumentacji tego pliku.
7 #include <sys/socket.h>
8 #include <netinet/in.h>
11 #define SIZE_ETHERNET 14
12 #define ETHER_ADDR_LEN 6
45 #define IP_OFFMASK 0x1fff
60 #define TH_OFF(th) (((th)->th_offx2 & 0xf0) >> 4)
76 #define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG|TH_ECE|TH_CWR)
91 #define ETHERTYPE_IP 0x0800
92 #define ETHERTYPE_ARP 0x0806