diff options
Diffstat (limited to 'i386/i386at/gpl/linux/include/linux/tcp.h')
| -rw-r--r-- | i386/i386at/gpl/linux/include/linux/tcp.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/i386/i386at/gpl/linux/include/linux/tcp.h b/i386/i386at/gpl/linux/include/linux/tcp.h new file mode 100644 index 00000000..ae6a063e --- /dev/null +++ b/i386/i386at/gpl/linux/include/linux/tcp.h @@ -0,0 +1,71 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Definitions for the TCP protocol. + * + * Version: @(#)tcp.h 1.0.2 04/28/93 + * + * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _LINUX_TCP_H +#define _LINUX_TCP_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +struct tcphdr { + __u16 source; + __u16 dest; + __u32 seq; + __u32 ack_seq; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u16 res1:4, + doff:4, + fin:1, + syn:1, + rst:1, + psh:1, + ack:1, + urg:1, + res2:2; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u16 doff:4, + res1:4, + res2:2, + urg:1, + ack:1, + psh:1, + rst:1, + syn:1, + fin:1; +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif + __u16 window; + __u16 check; + __u16 urg_ptr; +}; + + +enum { + TCP_ESTABLISHED = 1, + TCP_SYN_SENT, + TCP_SYN_RECV, + TCP_FIN_WAIT1, + TCP_FIN_WAIT2, + TCP_TIME_WAIT, + TCP_CLOSE, + TCP_CLOSE_WAIT, + TCP_LAST_ACK, + TCP_LISTEN, + TCP_CLOSING /* now a valid state */ +}; + +#endif /* _LINUX_TCP_H */ |