--- old/usr/src/uts/common/dtrace/sdt_subr.c	Fri Aug 29 10:35:16 2008
+++ new/usr/src/uts/common/dtrace/sdt_subr.c	Fri Aug 29 10:35:14 2008
@@ -92,6 +92,8 @@
 	{ "proc", "__proc_", &stab_attr, 0 },
 	{ "io", "__io_", &stab_attr, 0 },
 	{ "ip", "__ip_", &stab_attr, 0 },
+	{ "tcp", "__tcp_", &stab_attr, 0 },
+	{ "tcpf", "__tcpf_", &stab_attr, 0 },
 	{ "mib", "__mib_", &stab_attr, 0 },
 	{ "fsinfo", "__fsinfo_", &fsinfo_attr, 0 },
 	{ "nfsv3", "__nfsv3_", &stab_attr, 0 },
@@ -804,6 +806,58 @@
 	{ "ip", "receive", 5, 5, "ip6_t *", "ipv6info_t *" },
 	{ "ip", "receive", 6, 6, "int" }, /* used by __dtrace_ipsr_ill_t */
 
+	{ "tcp", "connect-established", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "connect-established", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "connect-established", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "connect-established", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "connect-established", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "connect-refused", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "connect-refused", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "connect-refused", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "connect-refused", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "connect-refused", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "connect-request", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "connect-request", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "connect-request", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "connect-request", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "connect-request", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "accept-established", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "accept-established", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "accept-established", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "accept-established", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "accept-established", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "accept-refused", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "accept-refused", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "accept-refused", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "accept-refused", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "accept-refused", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "state-change", 0, 0, "void", "void" },
+	{ "tcp", "state-change", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "state-change", 2, 2, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "state-change", 3, 3, "int32_t", "tcpnsinfo_t *" },
+	{ "tcp", "send", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "send", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "send", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "send", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "send", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcp", "receive", 0, 0, "mblk_t *", "pktinfo_t *" },
+	{ "tcp", "receive", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcp", "receive", 2, 2, "void_ip_t *", "ipinfo_t *" },
+	{ "tcp", "receive", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcp", "receive", 4, 4, "tcph_t *", "tcpinfo_t *" },
+	{ "tcpf", "send", 0, 0, "void", "void" },
+	{ "tcpf", "send", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcpf", "send", 2, 2, "__dtrace_tcpf_ipinfo_t *", "ipinfo_t *" },
+	{ "tcpf", "send", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcpf", "send", 4, 3, "tcp_t *", "tcpfinfo_t *" },
+	{ "tcpf", "send", 5, 4, "uint_t" }, /* __dtrace_tcpf_ipinfo_t */
+	{ "tcpf", "receive", 0, 0, "void", "void" },
+	{ "tcpf", "receive", 1, 1, "conn_t *", "csinfo_t *" },
+	{ "tcpf", "receive", 2, 2, "__dtrace_tcpf_ipinfo_t *", "ipinfo_t *" },
+	{ "tcpf", "receive", 3, 3, "tcp_t *", "tcpsinfo_t *" },
+	{ "tcpf", "receive", 4, 3, "tcp_t *", "tcpfinfo_t *" },
+	{ "tcpf", "receive", 5, 4, "uint_t" }, /* __dtrace_tcpf_ipinfo_t */
+
 	{ "sysevent", "post", 0, 0, "evch_bind_t *", "syseventchaninfo_t *" },
 	{ "sysevent", "post", 1, 1, "sysevent_impl_t *", "syseventinfo_t *" },