sync to iproute2-2.6.16-060323

[iproute2.git] / include / net / tcp_states.h

diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h
new file mode 100644 (file)
index 0000000..b0b6459
--- /dev/null
+++ b/include/net/tcp_states.h
@@ -0,0 +1,50 @@
+/*
+ * 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 sk_state field.
+ *
+ *             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_STATES_H
+#define _LINUX_TCP_STATES_H
+
+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 */
+
+       TCP_MAX_STATES  /* Leave at the end! */
+};
+
+#define TCP_STATE_MASK 0xF
+
+#define TCP_ACTION_FIN (1 << 7)
+
+enum {
+       TCPF_ESTABLISHED = (1 << 1),
+       TCPF_SYN_SENT    = (1 << 2),
+       TCPF_SYN_RECV    = (1 << 3),
+       TCPF_FIN_WAIT1   = (1 << 4),
+       TCPF_FIN_WAIT2   = (1 << 5),
+       TCPF_TIME_WAIT   = (1 << 6),
+       TCPF_CLOSE       = (1 << 7),
+       TCPF_CLOSE_WAIT  = (1 << 8),
+       TCPF_LAST_ACK    = (1 << 9),
+       TCPF_LISTEN      = (1 << 10),
+       TCPF_CLOSING     = (1 << 11) 
+};
+
+#endif /* _LINUX_TCP_STATES_H */