diff options
Diffstat (limited to 'nuttx/include/net/uip/uip-tcp.h')
| -rw-r--r-- | nuttx/include/net/uip/uip-tcp.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/nuttx/include/net/uip/uip-tcp.h b/nuttx/include/net/uip/uip-tcp.h index 0fa12880c..e0d696981 100644 --- a/nuttx/include/net/uip/uip-tcp.h +++ b/nuttx/include/net/uip/uip-tcp.h @@ -59,6 +59,22 @@ * Definitions ****************************************************************************/ +/* TCP definitions */ + +#define TCP_FIN 0x01 +#define TCP_SYN 0x02 +#define TCP_RST 0x04 +#define TCP_PSH 0x08 +#define TCP_ACK 0x10 +#define TCP_URG 0x20 +#define TCP_CTL 0x3f + +#define TCP_OPT_END 0 /* End of TCP options list */ +#define TCP_OPT_NOOP 1 /* "No-operation" TCP option */ +#define TCP_OPT_MSS 2 /* Maximum segment size TCP option */ + +#define TCP_OPT_MSS_LEN 4 /* Length of TCP MSS option. */ + /* The TCP states used in the struct uip_conn tcpstateflags field */ #define UIP_CLOSED 0 /* The connection is not in use and available */ |