svn commit: r183689 - head/sys/kern

[Robert Watson]

Author: rwatson
Date: Wed Oct  8 06:19:49 2008
New Revision: 183689
URL: http://svn.freebsd.org/changeset/base/183689

Log:
  Differentiate pr_usrreqs for stream and datagram UNIX domain sockets, and
  employ soreceive_dgram for the datagram case.
  
  MFC after:	3 months

Modified:
  head/sys/kern/uipc_usrreq.c

Modified: head/sys/kern/uipc_usrreq.c
==============================================================================
--- head/sys/kern/uipc_usrreq.c	Wed Oct  8 05:30:30 2008	(r183688)
+++ head/sys/kern/uipc_usrreq.c	Wed Oct  8 06:19:49 2008	(r183689)
@@ -249,20 +249,20 @@ static struct mbuf	*unp_addsockcred(stru
  * Definitions of protocols supported in the LOCAL domain.
  */
 static struct domain localdomain;
-static struct pr_usrreqs uipc_usrreqs;
+static struct pr_usrreqs uipc_usrreqs_dgram, uipc_usrreqs_stream;
 static struct protosw localsw[] = {
 {
 	.pr_type =		SOCK_STREAM,
 	.pr_domain =		&localdomain,
 	.pr_flags =		PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
 	.pr_ctloutput =		&uipc_ctloutput,
-	.pr_usrreqs =		&uipc_usrreqs
+	.pr_usrreqs =		&uipc_usrreqs_stream
 },
 {
 	.pr_type =		SOCK_DGRAM,
 	.pr_domain =		&localdomain,
 	.pr_flags =		PR_ATOMIC|PR_ADDR|PR_RIGHTS,
-	.pr_usrreqs =		&uipc_usrreqs
+	.pr_usrreqs =		&uipc_usrreqs_dgram
 },
 };
 
@@ -996,7 +996,7 @@ uipc_sockaddr(struct socket *so, struct 
 	return (0);
 }
 
-static struct pr_usrreqs uipc_usrreqs = {
+static struct pr_usrreqs uipc_usrreqs_dgram = {
 	.pru_abort = 		uipc_abort,
 	.pru_accept =		uipc_accept,
 	.pru_attach =		uipc_attach,
@@ -1012,6 +1012,27 @@ static struct pr_usrreqs uipc_usrreqs = 
 	.pru_sense =		uipc_sense,
 	.pru_shutdown =		uipc_shutdown,
 	.pru_sockaddr =		uipc_sockaddr,
+	.pru_soreceive =	soreceive_dgram,
+	.pru_close =		uipc_close,
+};
+
+static struct pr_usrreqs uipc_usrreqs_stream = {
+	.pru_abort = 		uipc_abort,
+	.pru_accept =		uipc_accept,
+	.pru_attach =		uipc_attach,
+	.pru_bind =		uipc_bind,
+	.pru_connect =		uipc_connect,
+	.pru_connect2 =		uipc_connect2,
+	.pru_detach =		uipc_detach,
+	.pru_disconnect =	uipc_disconnect,
+	.pru_listen =		uipc_listen,
+	.pru_peeraddr =		uipc_peeraddr,
+	.pru_rcvd =		uipc_rcvd,
+	.pru_send =		uipc_send,
+	.pru_sense =		uipc_sense,
+	.pru_shutdown =		uipc_shutdown,
+	.pru_sockaddr =		uipc_sockaddr,
+	.pru_soreceive =	soreceive_generic,
 	.pru_close =		uipc_close,
 };