svn commit: r267336 - head/sys/netgraph/bluetooth/socket

Mikolaj Golub trociny at FreeBSD.org
Tue Jun 10 18:21:39 UTC 2014


Author: trociny
Date: Tue Jun 10 18:21:37 2014
New Revision: 267336
URL: http://svnweb.freebsd.org/changeset/base/267336

Log:
  PF_BLUETOOTH protocols: skip initialization of non-virtualized globals
  for non-default VNET instances.
  
  This fixes panic on a vnet initialization when ng_btsocket is loaded.
  
  MFC after:	1 week

Modified:
  head/sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c
  head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
  head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c
  head/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
  head/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c

Modified: head/sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c
==============================================================================
--- head/sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c	Tue Jun 10 17:54:24 2014	(r267335)
+++ head/sys/netgraph/bluetooth/socket/ng_btsocket_hci_raw.c	Tue Jun 10 18:21:37 2014	(r267336)
@@ -51,6 +51,9 @@
 #include <sys/socketvar.h>
 #include <sys/sysctl.h>
 #include <sys/taskqueue.h>
+
+#include <net/vnet.h>
+
 #include <netgraph/ng_message.h>
 #include <netgraph/netgraph.h>
 #include <netgraph/bluetooth/include/ng_bluetooth.h>
@@ -728,6 +731,10 @@ ng_btsocket_hci_raw_init(void)
 	bitstr_t	*f = NULL;
 	int		 error = 0;
 
+	/* Skip initialization of globals for non-default instances. */
+	if (!IS_DEFAULT_VNET(curvnet))
+		return;
+
 	ng_btsocket_hci_raw_node = NULL;
 	ng_btsocket_hci_raw_debug_level = NG_BTSOCKET_WARN_LEVEL;
 	ng_btsocket_hci_raw_ioctl_timeout = 5;

Modified: head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
==============================================================================
--- head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c	Tue Jun 10 17:54:24 2014	(r267335)
+++ head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c	Tue Jun 10 18:21:37 2014	(r267336)
@@ -1813,6 +1813,10 @@ ng_btsocket_l2cap_init(void)
 {
 	int	error = 0;
 
+	/* Skip initialization of globals for non-default instances. */
+	if (!IS_DEFAULT_VNET(curvnet))
+		return;
+
 	ng_btsocket_l2cap_node = NULL;
 	ng_btsocket_l2cap_debug_level = NG_BTSOCKET_WARN_LEVEL;
 

Modified: head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c
==============================================================================
--- head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c	Tue Jun 10 17:54:24 2014	(r267335)
+++ head/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c	Tue Jun 10 18:21:37 2014	(r267336)
@@ -50,6 +50,9 @@
 #include <sys/socketvar.h>
 #include <sys/sysctl.h>
 #include <sys/taskqueue.h>
+
+#include <net/vnet.h>
+
 #include <netgraph/ng_message.h>
 #include <netgraph/netgraph.h>
 #include <netgraph/bluetooth/include/ng_bluetooth.h>
@@ -513,6 +516,10 @@ ng_btsocket_l2cap_raw_init(void)
 {
 	int	error = 0;
 
+	/* Skip initialization of globals for non-default instances. */
+	if (!IS_DEFAULT_VNET(curvnet))
+		return;
+
 	ng_btsocket_l2cap_raw_node = NULL;
 	ng_btsocket_l2cap_raw_debug_level = NG_BTSOCKET_WARN_LEVEL;
 	ng_btsocket_l2cap_raw_ioctl_timeout = 5;

Modified: head/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
==============================================================================
--- head/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c	Tue Jun 10 17:54:24 2014	(r267335)
+++ head/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c	Tue Jun 10 18:21:37 2014	(r267336)
@@ -328,6 +328,11 @@ ng_btsocket_rfcomm_check_fcs(u_int8_t *d
 void
 ng_btsocket_rfcomm_init(void)
 {
+
+	/* Skip initialization of globals for non-default instances. */
+	if (!IS_DEFAULT_VNET(curvnet))
+		return;
+
 	ng_btsocket_rfcomm_debug_level = NG_BTSOCKET_WARN_LEVEL;
 	ng_btsocket_rfcomm_timo = 60;
 

Modified: head/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
==============================================================================
--- head/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c	Tue Jun 10 17:54:24 2014	(r267335)
+++ head/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c	Tue Jun 10 18:21:37 2014	(r267336)
@@ -1107,6 +1107,10 @@ ng_btsocket_sco_init(void)
 {
 	int	error = 0;
 
+	/* Skip initialization of globals for non-default instances. */
+	if (!IS_DEFAULT_VNET(curvnet))
+		return;
+
 	ng_btsocket_sco_node = NULL;
 	ng_btsocket_sco_debug_level = NG_BTSOCKET_WARN_LEVEL;
 


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