original

[gb-231r1-is01/GB_2.3_IS01.git] / prebuilt / linux-x86 / toolchain / i686-linux-glibc2.7-4.4.3 / sysroot / usr / include / linux / netfilter / nf_conntrack_tcp.h

diff --git a/prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/linux/netfilter/nf_conntrack_tcp.h b/prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/linux/netfilter/nf_conntrack_tcp.h
new file mode 100644 (file)
index 0000000..c6ace4c
--- /dev/null
+++ b/prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/linux/netfilter/nf_conntrack_tcp.h
@@ -0,0 +1,39 @@
+#ifndef _NF_CONNTRACK_TCP_H
+#define _NF_CONNTRACK_TCP_H
+/* TCP tracking. */
+
+/* This is exposed to userspace (ctnetlink) */
+enum tcp_conntrack {
+       TCP_CONNTRACK_NONE,
+       TCP_CONNTRACK_SYN_SENT,
+       TCP_CONNTRACK_SYN_RECV,
+       TCP_CONNTRACK_ESTABLISHED,
+       TCP_CONNTRACK_FIN_WAIT,
+       TCP_CONNTRACK_CLOSE_WAIT,
+       TCP_CONNTRACK_LAST_ACK,
+       TCP_CONNTRACK_TIME_WAIT,
+       TCP_CONNTRACK_CLOSE,
+       TCP_CONNTRACK_LISTEN,
+       TCP_CONNTRACK_MAX,
+       TCP_CONNTRACK_IGNORE
+};
+
+/* Window scaling is advertised by the sender */
+#define IP_CT_TCP_FLAG_WINDOW_SCALE            0x01
+
+/* SACK is permitted by the sender */
+#define IP_CT_TCP_FLAG_SACK_PERM               0x02
+
+/* This sender sent FIN first */
+#define IP_CT_TCP_FLAG_CLOSE_INIT              0x04
+
+/* Be liberal in window checking */
+#define IP_CT_TCP_FLAG_BE_LIBERAL              0x08
+
+struct nf_ct_tcp_flags {
+       u_int8_t flags;
+       u_int8_t mask;
+};
+
+
+#endif /* _NF_CONNTRACK_TCP_H */