Defines | |
#define | TH_FIN |
Finishing transmission. | |
#define | TH_SYN |
Synchronizing sequence numbers. | |
#define | TH_RST |
Reset connection. | |
#define | TH_PUSH |
Push data to application level. | |
#define | TH_ACK |
Acknowledge field is valid. | |
#define | TH_URG |
Urgent data present. | |
#define | TH_FLAGS |
TCP flag mask. | |
#define | TCPOPT_EOL |
End of options. | |
#define | TCPOPT_NOP |
Nothing. | |
#define | TCPOPT_MAXSEG |
Maximum segment size. | |
#define | TCPOLEN_MAXSEG |
Maximum segment size length. | |
#define | TCPOPT_WINDOW |
Receive window. | |
#define | TCPOLEN_WINDOW |
Receive window length. | |
#define | TCP_MSS 536 |
Default maximum segment size. | |
#define | TCP_WINSIZE 3216 |
Default window size. | |
#define | TCP_MAXWIN 65535 |
Largest value for (unscaled) window. | |
#define | TTCP_CLIENT_SND_WND 4096 |
Default send window for T/TCP client. | |
#define | TCP_MAX_WINSHIFT 14 |
Maximum window shift. | |
#define | TCP_MAXHLEN |
Maximum length of header in bytes. | |
#define | TCP_MAXOLEN |
Maximum space left for options. | |
#define | TCP_NODELAY |
Don't delay send to coalesce segments. | |
#define | TCP_MAXSEG |
Set maximum segment size. | |
#define | TCP_NOPUSH |
Don't push last block of write. | |
#define | TCP_NOOPT |
Don't use TCP options. | |
Typedefs | |
typedef tcphdr | TCPHDR |
TCP protocol header type. | |
typedef _TCPPSEUDOHDR | TCPPSEUDOHDR |
TCP pseudo header type. |
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Default maximum segment size. The maximum size of an IP datagram, that will not become fragmented, is 576. The maximum IP datagram for Ethernet is 1500. Reduce this number by 40, 20 bytes TCP header and 20 bytes IP header. |
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Default window size. It's recommended to set this 6 times the maximum segment size. |