Index: sctp_sysctl.c
===================================================================
RCS file: /data/cvs/src/sys/netinet/sctp_sysctl.c,v
retrieving revision 1.5
diff -u -r1.5 sctp_sysctl.c
--- sctp_sysctl.c	8 May 2007 17:01:11 -0000	1.5
+++ sctp_sysctl.c	15 May 2007 11:52:43 -0000
@@ -195,6 +195,14 @@
 		xinpcb.total_recvs = inp->total_recvs;
 		xinpcb.total_nospaces = inp->total_nospaces;
 		xinpcb.fragmentation_point = inp->sctp_frag_point;
+
+		if (inp->sctp_socket != NULL) {
+			sotoxsocket(inp->sctp_socket, &xinpcb.xsocket);
+		} else {
+			bzero(&xinpcb.xsocket, sizeof xinpcb.xsocket);
+			xinpcb.xsocket.xso_protocol = IPPROTO_SCTP;
+		}
+
 		SCTP_INP_INCR_REF(inp);
 		SCTP_INP_RUNLOCK(inp);
 		SCTP_INP_INFO_RUNLOCK();
Index: sctp_uio.h
===================================================================
RCS file: /data/cvs/src/sys/netinet/sctp_uio.h,v
retrieving revision 1.17
diff -u -r1.17 sctp_uio.h
--- sctp_uio.h	8 May 2007 17:01:11 -0000	1.17
+++ sctp_uio.h	15 May 2007 11:52:43 -0000
@@ -934,6 +934,7 @@
 	uint32_t total_recvs;
 	uint32_t total_nospaces;
 	uint32_t fragmentation_point;
+	struct xsocket xsocket;
 	/* add more endpoint specific data here */
 };