Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (25 commits)
  [Bluetooth] Use work queue to trigger URB submission
  [Bluetooth] Add locking for bt_proto array manipulation
  [Bluetooth] Check if DLC is still attached to the TTY
  [Bluetooth] Fix reference count when connection lookup fails
  [Bluetooth] Disconnect HID interrupt channel first
  [Bluetooth] Support concurrent connect requests
  [Bluetooth] Make use of virtual devices tree
  [Bluetooth] Handle return values from driver core functions
  [Bluetooth] Fix compat ioctl for BNEP, CMTP and HIDP
  [IPV6] sit: Add missing MODULE_LICENSE
  [IPV6]: Remove bogus WARN_ON in Proxy-NA handling.
  [IPv6] rules: Use RT6_LOOKUP_F_HAS_SADDR and fix source based selectors
  [XFRM]: Fix xfrm_state_num going negative.
  [NET]: reduce sizeof(struct inet_peer), cleanup, change in peer_check_expire()
  NetLabel: the CIPSOv4 passthrough mapping does not pass categories correctly
  NetLabel: better error handling involving mls_export_cat()
  NetLabel: only deref the CIPSOv4 standard map fields when using standard mapping
  [BRIDGE]: flush forwarding table when device carrier off
  [NETFILTER]: ctnetlink: Remove debugging messages
  [NETFILTER]: Update MAINTAINERS entry
  ...

MAINTAINERS

@@ -2049,11 +2049,13 @@ P:	Marc Boucher
 P:	James Morris
 P:	Harald Welte
 P:	Jozsef Kadlecsik
-M:	coreteam@netfilter.org
+P:	Patrick McHardy
+M:	kaber@trash.net
+L:	netfilter-devel@lists.netfilter.org
+L:	netfilter@lists.netfilter.org
+L:	coreteam@netfilter.org
 W:	http://www.netfilter.org/
 W:	http://www.iptables.org/
-L:	netfilter@lists.netfilter.org
-L:	netfilter-devel@lists.netfilter.org
 S:	Supported
 
 NETLABEL

drivers/bluetooth/bcm203x.c

@@ -29,7 +29,6 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/timer.h>
 
 #include <linux/device.h>
 #include <linux/firmware.h>
@@ -43,7 +42,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "1.0"
+#define VERSION "1.1"
 
 static int ignore = 0;
 
@@ -72,7 +71,7 @@ struct bcm203x_data {
 
 	unsigned long		state;
 
-	struct timer_list	timer;
+	struct work_struct	work;
 
 	struct urb		*urb;
 	unsigned char		*buffer;
@@ -105,7 +104,7 @@ static void bcm203x_complete(struct urb *urb)
 
 		data->state = BCM203X_SELECT_MEMORY;
 
-		mod_timer(&data->timer, jiffies + (HZ / 10));
+		schedule_work(&data->work);
 		break;
 
 	case BCM203X_SELECT_MEMORY:
@@ -158,9 +157,9 @@ static void bcm203x_complete(struct urb *urb)
 	}
 }
 
-static void bcm203x_timer(unsigned long user_data)
+static void bcm203x_work(void *user_data)
 {
-	struct bcm203x_data *data = (struct bcm203x_data *) user_data;
+	struct bcm203x_data *data = user_data;
 
 	if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0)
 		BT_ERR("Can't submit URB");
@@ -247,13 +246,11 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 
 	release_firmware(firmware);
 
-	init_timer(&data->timer);
-	data->timer.function = bcm203x_timer;
-	data->timer.data = (unsigned long) data;
+	INIT_WORK(&data->work, bcm203x_work, (void *) data);
 
 	usb_set_intfdata(intf, data);
 
-	mod_timer(&data->timer, jiffies + HZ);
+	schedule_work(&data->work);
 
 	return 0;
 }

include/net/bluetooth/hci_core.h

@@ -153,6 +153,7 @@ struct hci_conn {
 	__u8             mode;
 	__u8		 type;
 	__u8		 out;
+	__u8		 attempt;
 	__u8		 dev_class[3];
 	__u8             features[8];
 	__u16            interval;
@@ -289,6 +290,22 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
 	return NULL;
 }
 
+static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
+					__u8 type, __u16 state)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct list_head *p;
+	struct hci_conn  *c;
+
+	list_for_each(p, &h->list) {
+		c = list_entry(p, struct hci_conn, list);
+		if (c->type == type && c->state == state)
+			return c;
+	}
+	return NULL;
+}
+
+void hci_acl_connect(struct hci_conn *conn);
 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
 void hci_add_sco(struct hci_conn *conn, __u16 handle);
 

include/net/inetpeer.h

@@ -19,7 +19,7 @@ struct inet_peer
 {
 	struct inet_peer	*avl_left, *avl_right;
 	struct inet_peer	*unused_next, **unused_prevp;
-	unsigned long		dtime;		/* the time of last use of not
+	__u32			dtime;		/* the time of last use of not
 						 * referenced entries */
 	atomic_t		refcnt;
 	__be32			v4daddr;	/* peer's address */
@@ -35,21 +35,8 @@ void			inet_initpeers(void) __init;
 /* can be called with or without local BH being disabled */
 struct inet_peer	*inet_getpeer(__be32 daddr, int create);
 
-extern spinlock_t inet_peer_unused_lock;
-extern struct inet_peer **inet_peer_unused_tailp;
 /* can be called from BH context or outside */
-static inline void	inet_putpeer(struct inet_peer *p)
-{
-	spin_lock_bh(&inet_peer_unused_lock);
-	if (atomic_dec_and_test(&p->refcnt)) {
-		p->unused_prevp = inet_peer_unused_tailp;
-		p->unused_next = NULL;
-		*inet_peer_unused_tailp = p;
-		inet_peer_unused_tailp = &p->unused_next;
-		p->dtime = jiffies;
-	}
-	spin_unlock_bh(&inet_peer_unused_lock);
-}
+extern void inet_putpeer(struct inet_peer *p);
 
 extern spinlock_t inet_peer_idlock;
 /* can be called with or without local BH being disabled */

net/bluetooth/af_bluetooth.c

@@ -48,41 +48,56 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.10"
+#define VERSION "2.11"
 
 /* Bluetooth sockets */
 #define BT_MAX_PROTO	8
 static struct net_proto_family *bt_proto[BT_MAX_PROTO];
+static DEFINE_RWLOCK(bt_proto_lock);
 
 int bt_sock_register(int proto, struct net_proto_family *ops)
 {
+	int err = 0;
+
 	if (proto < 0 || proto >= BT_MAX_PROTO)
 		return -EINVAL;
 
+	write_lock(&bt_proto_lock);
+
 	if (bt_proto[proto])
-		return -EEXIST;
+		err = -EEXIST;
+	else
+		bt_proto[proto] = ops;
 
-	bt_proto[proto] = ops;
-	return 0;
+	write_unlock(&bt_proto_lock);
+
+	return err;
 }
 EXPORT_SYMBOL(bt_sock_register);
 
 int bt_sock_unregister(int proto)
 {
+	int err = 0;
+
 	if (proto < 0 || proto >= BT_MAX_PROTO)
 		return -EINVAL;
 
+	write_lock(&bt_proto_lock);
+
 	if (!bt_proto[proto])
-		return -ENOENT;
+		err = -ENOENT;
+	else
+		bt_proto[proto] = NULL;
 
-	bt_proto[proto] = NULL;
-	return 0;
+	write_unlock(&bt_proto_lock);
+
+	return err;
 }
 EXPORT_SYMBOL(bt_sock_unregister);
 
 static int bt_sock_create(struct socket *sock, int proto)
 {
-	int err = 0;
+	int err;
 
 	if (proto < 0 || proto >= BT_MAX_PROTO)
 		return -EINVAL;
@@ -92,11 +107,18 @@ static int bt_sock_create(struct socket *sock, int proto)
 		request_module("bt-proto-%d", proto);
 	}
 #endif
+
 	err = -EPROTONOSUPPORT;
+
+	read_lock(&bt_proto_lock);
+
 	if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
 		err = bt_proto[proto]->create(sock, proto);
 		module_put(bt_proto[proto]->owner);
 	}
+
+	read_unlock(&bt_proto_lock);
+
 	return err; 
 }
 

net/bluetooth/bnep/core.c

@@ -528,12 +528,10 @@ static struct device *bnep_get_device(struct bnep_session *session)
 		return NULL;
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
-	if (!conn)
-		return NULL;
 
 	hci_dev_put(hdev);
 
-	return &conn->dev;
+	return conn ? &conn->dev : NULL;
 }
 
 int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)

net/bluetooth/bnep/sock.c

@@ -43,6 +43,7 @@
 #include <linux/ioctl.h>
 #include <linux/file.h>
 #include <linux/init.h>
+#include <linux/compat.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -146,24 +147,56 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 	return 0;
 }
 
+#ifdef CONFIG_COMPAT
+static int bnep_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	if (cmd == BNEPGETCONNLIST) {
+		struct bnep_connlist_req cl;
+		uint32_t uci;
+		int err;
+
+		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+				get_user(uci, (u32 __user *) (arg + 4)))
+			return -EFAULT;
+
+		cl.ci = compat_ptr(uci);
+
+		if (cl.cnum <= 0)
+			return -EINVAL;
+	
+		err = bnep_get_connlist(&cl);
+
+		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+			err = -EFAULT;
+
+		return err;
+	}
+
+	return bnep_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
 static const struct proto_ops bnep_sock_ops = {
-	.family     = PF_BLUETOOTH,
-	.owner      = THIS_MODULE,
-	.release    = bnep_sock_release,
-	.ioctl      = bnep_sock_ioctl,
-	.bind       = sock_no_bind,
-	.getname    = sock_no_getname,
-	.sendmsg    = sock_no_sendmsg,
-	.recvmsg    = sock_no_recvmsg,
-	.poll       = sock_no_poll,
-	.listen     = sock_no_listen,
-	.shutdown   = sock_no_shutdown,
-	.setsockopt = sock_no_setsockopt,
-	.getsockopt = sock_no_getsockopt,
-	.connect    = sock_no_connect,
-	.socketpair = sock_no_socketpair,
-	.accept     = sock_no_accept,
-	.mmap       = sock_no_mmap
+	.family		= PF_BLUETOOTH,
+	.owner		= THIS_MODULE,
+	.release	= bnep_sock_release,
+	.ioctl		= bnep_sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= bnep_sock_compat_ioctl,
+#endif
+	.bind		= sock_no_bind,
+	.getname	= sock_no_getname,
+	.sendmsg	= sock_no_sendmsg,
+	.recvmsg	= sock_no_recvmsg,
+	.poll		= sock_no_poll,
+	.listen		= sock_no_listen,
+	.shutdown	= sock_no_shutdown,
+	.setsockopt	= sock_no_setsockopt,
+	.getsockopt	= sock_no_getsockopt,
+	.connect	= sock_no_connect,
+	.socketpair	= sock_no_socketpair,
+	.accept		= sock_no_accept,
+	.mmap		= sock_no_mmap
 };
 
 static struct proto bnep_proto = {
@@ -181,7 +214,7 @@ static int bnep_sock_create(struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(PF_BLUETOOTH, GFP_KERNEL, &bnep_proto, 1);
+	sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, 1);
 	if (!sk)
 		return -ENOMEM;
 

net/bluetooth/cmtp/sock.c

@@ -34,6 +34,7 @@
 #include <linux/socket.h>
 #include <linux/ioctl.h>
 #include <linux/file.h>
+#include <linux/compat.h>
 #include <net/sock.h>
 
 #include <linux/isdn/capilli.h>
@@ -137,11 +138,43 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 	return -EINVAL;
 }
 
+#ifdef CONFIG_COMPAT
+static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	if (cmd == CMTPGETCONNLIST) {
+		struct cmtp_connlist_req cl;
+		uint32_t uci;
+		int err;
+
+		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+				get_user(uci, (u32 __user *) (arg + 4)))
+			return -EFAULT;
+
+		cl.ci = compat_ptr(uci);
+
+		if (cl.cnum <= 0)
+			return -EINVAL;
+	
+		err = cmtp_get_connlist(&cl);
+
+		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+			err = -EFAULT;
+
+		return err;
+	}
+
+	return cmtp_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
 static const struct proto_ops cmtp_sock_ops = {
 	.family		= PF_BLUETOOTH,
 	.owner		= THIS_MODULE,
 	.release	= cmtp_sock_release,
 	.ioctl		= cmtp_sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= cmtp_sock_compat_ioctl,
+#endif
 	.bind		= sock_no_bind,
 	.getname	= sock_no_getname,
 	.sendmsg	= sock_no_sendmsg,
@@ -172,7 +205,7 @@ static int cmtp_sock_create(struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(PF_BLUETOOTH, GFP_KERNEL, &cmtp_proto, 1);
+	sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, 1);
 	if (!sk)
 		return -ENOMEM;
 

net/bluetooth/hci_conn.c

@@ -51,7 +51,7 @@
 #define BT_DBG(D...)
 #endif
 
-static void hci_acl_connect(struct hci_conn *conn)
+void hci_acl_connect(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct inquiry_entry *ie;
@@ -63,6 +63,8 @@ static void hci_acl_connect(struct hci_conn *conn)
 	conn->out   = 1;
 	conn->link_mode = HCI_LM_MASTER;
 
+	conn->attempt++;
+
 	memset(&cp, 0, sizeof(cp));
 	bacpy(&cp.bdaddr, &conn->dst);
 	cp.pscan_rep_mode = 0x02;
@@ -80,7 +82,7 @@ static void hci_acl_connect(struct hci_conn *conn)
 		cp.role_switch	= 0x01;
 	else
 		cp.role_switch	= 0x00;
-		
+
 	hci_send_cmd(hdev, OGF_LINK_CTL, OCF_CREATE_CONN, sizeof(cp), &cp);
 }
 

net/bluetooth/hci_event.c

@@ -414,9 +414,12 @@ static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
 
 	if (status) {
 		if (conn && conn->state == BT_CONNECT) {
-			conn->state = BT_CLOSED;
-			hci_proto_connect_cfm(conn, status);
-			hci_conn_del(conn);
+			if (status != 0x0c || conn->attempt > 2) {
+				conn->state = BT_CLOSED;
+				hci_proto_connect_cfm(conn, status);
+				hci_conn_del(conn);
+			} else
+				conn->state = BT_CONNECT2;
 		}
 	} else {
 		if (!conn) {
@@ -728,7 +731,7 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
 static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_conn_complete *ev = (struct hci_ev_conn_complete *) skb->data;
-	struct hci_conn *conn;
+	struct hci_conn *conn, *pend;
 
 	BT_DBG("%s", hdev->name);
 
@@ -801,6 +804,10 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
 	if (ev->status)
 		hci_conn_del(conn);
 
+	pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
+	if (pend)
+		hci_acl_connect(pend);
+
 	hci_dev_unlock(hdev);
 }
 

net/bluetooth/hci_sock.c

@@ -618,7 +618,7 @@ static int hci_sock_create(struct socket *sock, int protocol)
 
 	sock->ops = &hci_sock_ops;
 
-	sk = sk_alloc(PF_BLUETOOTH, GFP_KERNEL, &hci_sk_proto, 1);
+	sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, 1);
 	if (!sk)
 		return -ENOMEM;
 

net/bluetooth/hci_sysfs.c

@@ -242,10 +242,14 @@ static void add_conn(void *data)
 	struct hci_conn *conn = data;
 	int i;
 
-	device_register(&conn->dev);
+	if (device_register(&conn->dev) < 0) {
+		BT_ERR("Failed to register connection device");
+		return;
+	}
 
 	for (i = 0; conn_attrs[i]; i++)
-		device_create_file(&conn->dev, conn_attrs[i]);
+		if (device_create_file(&conn->dev, conn_attrs[i]) < 0)
+			BT_ERR("Failed to create connection attribute");
 }
 
 void hci_conn_add_sysfs(struct hci_conn *conn)
@@ -295,11 +299,7 @@ int hci_register_sysfs(struct hci_dev *hdev)
 	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
 	dev->class = bt_class;
-
-	if (hdev->parent)
-		dev->parent = hdev->parent;
-	else
-		dev->parent = &bt_platform->dev;
+	dev->parent = hdev->parent;
 
 	strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
 
@@ -312,7 +312,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
 		return err;
 
 	for (i = 0; bt_attrs[i]; i++)
-		device_create_file(dev, bt_attrs[i]);
+		if (device_create_file(dev, bt_attrs[i]) < 0)
+			BT_ERR("Failed to create device attribute");
 
 	return 0;
 }

net/bluetooth/hidp/core.c

@@ -510,11 +510,11 @@ static int hidp_session(void *arg)
 	if (intr_sk->sk_state != BT_CONNECTED)
 		wait_event_timeout(*(ctrl_sk->sk_sleep), (ctrl_sk->sk_state == BT_CLOSED), HZ);
 
-	fput(session->ctrl_sock->file);
+	fput(session->intr_sock->file);
 
 	wait_event_timeout(*(intr_sk->sk_sleep), (intr_sk->sk_state == BT_CLOSED), HZ);
 
-	fput(session->intr_sock->file);
+	fput(session->ctrl_sock->file);
 
 	__hidp_unlink_session(session);
 
@@ -541,12 +541,10 @@ static struct device *hidp_get_device(struct hidp_session *session)
 		return NULL;
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
-	if (!conn)
-		return NULL;
 
 	hci_dev_put(hdev);
 
-	return &conn->dev;
+	return conn ? &conn->dev : NULL;
 }
 
 static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)

net/bluetooth/hidp/sock.c

@@ -35,6 +35,7 @@
 #include <linux/ioctl.h>
 #include <linux/file.h>
 #include <linux/init.h>
+#include <linux/compat.h>
 #include <net/sock.h>
 
 #include "hidp.h"
@@ -143,11 +144,88 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 	return -EINVAL;
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_hidp_connadd_req {
+	int   ctrl_sock;	// Connected control socket
+	int   intr_sock;	// Connteted interrupt socket
+	__u16 parser;
+	__u16 rd_size;
+	compat_uptr_t rd_data;
+	__u8  country;
+	__u8  subclass;
+	__u16 vendor;
+	__u16 product;
+	__u16 version;
+	__u32 flags;
+	__u32 idle_to;
+	char  name[128];
+};
+
+static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	if (cmd == HIDPGETCONNLIST) {
+		struct hidp_connlist_req cl;
+		uint32_t uci;
+		int err;
+
+		if (get_user(cl.cnum, (uint32_t __user *) arg) ||
+				get_user(uci, (u32 __user *) (arg + 4)))
+			return -EFAULT;
+
+		cl.ci = compat_ptr(uci);
+
+		if (cl.cnum <= 0)
+			return -EINVAL;
+
+		err = hidp_get_connlist(&cl);
+
+		if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+			err = -EFAULT;
+
+		return err;
+	} else if (cmd == HIDPCONNADD) {
+		struct compat_hidp_connadd_req ca;
+		struct hidp_connadd_req __user *uca;
+
+		uca = compat_alloc_user_space(sizeof(*uca));
+
+		if (copy_from_user(&ca, (void *) arg, sizeof(ca)))
+			return -EFAULT;
+
+		if (put_user(ca.ctrl_sock, &uca->ctrl_sock) ||
+				put_user(ca.intr_sock, &uca->intr_sock) ||
+				put_user(ca.parser, &uca->parser) ||
+				put_user(ca.rd_size, &uca->parser) ||
+				put_user(compat_ptr(ca.rd_data), &uca->rd_data) ||
+				put_user(ca.country, &uca->country) ||
+				put_user(ca.subclass, &uca->subclass) ||
+				put_user(ca.vendor, &uca->vendor) ||
+				put_user(ca.product, &uca->product) ||
+				put_user(ca.version, &uca->version) ||
+				put_user(ca.flags, &uca->flags) ||
+				put_user(ca.idle_to, &uca->idle_to) ||
+				copy_to_user(&uca->name[0], &ca.name[0], 128))
+			return -EFAULT;
+		
+		arg = (unsigned long) uca;
+
+		/* Fall through. We don't actually write back any _changes_
+		   to the structure anyway, so there's no need to copy back
+		   into the original compat version */
+	}
+
+	return hidp_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
 static const struct proto_ops hidp_sock_ops = {
 	.family		= PF_BLUETOOTH,
 	.owner		= THIS_MODULE,
 	.release	= hidp_sock_release,
 	.ioctl		= hidp_sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= hidp_sock_compat_ioctl,
+#endif
 	.bind		= sock_no_bind,
 	.getname	= sock_no_getname,
 	.sendmsg	= sock_no_sendmsg,
@@ -178,7 +256,7 @@ static int hidp_sock_create(struct socket *sock, int protocol)
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(PF_BLUETOOTH, GFP_KERNEL, &hidp_proto, 1);
+	sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, 1);
 	if (!sk)
 		return -ENOMEM;
 

net/bluetooth/l2cap.c

@@ -559,7 +559,7 @@ static int l2cap_sock_create(struct socket *sock, int protocol)
 
 	sock->ops = &l2cap_sock_ops;
 
-	sk = l2cap_sock_alloc(sock, protocol, GFP_KERNEL);
+	sk = l2cap_sock_alloc(sock, protocol, GFP_ATOMIC);
 	if (!sk)
 		return -ENOMEM;
 
@@ -2216,7 +2216,8 @@ static int __init l2cap_init(void)
 		goto error;
 	}
 
-	class_create_file(bt_class, &class_attr_l2cap);
+	if (class_create_file(bt_class, &class_attr_l2cap) < 0)
+		BT_ERR("Failed to create L2CAP info file");
 
 	BT_INFO("L2CAP ver %s", VERSION);
 	BT_INFO("L2CAP socket layer initialized");

net/bluetooth/rfcomm/core.c

@@ -2058,7 +2058,8 @@ static int __init rfcomm_init(void)
 
 	kernel_thread(rfcomm_run, NULL, CLONE_KERNEL);
 
-	class_create_file(bt_class, &class_attr_rfcomm_dlc);
+	if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
+		BT_ERR("Failed to create RFCOMM info file");
 
 	rfcomm_init_sockets();
 

net/bluetooth/rfcomm/sock.c

@@ -336,7 +336,8 @@ static int rfcomm_sock_create(struct socket *sock, int protocol)
 
 	sock->ops = &rfcomm_sock_ops;
 
-	if (!(sk = rfcomm_sock_alloc(sock, protocol, GFP_KERNEL)))
+	sk = rfcomm_sock_alloc(sock, protocol, GFP_ATOMIC);
+	if (!sk)
 		return -ENOMEM;
 
 	rfcomm_sock_init(sk, NULL);
@@ -944,7 +945,8 @@ int __init rfcomm_init_sockets(void)
 	if (err < 0)
 		goto error;
 
-	class_create_file(bt_class, &class_attr_rfcomm);
+	if (class_create_file(bt_class, &class_attr_rfcomm) < 0)
+		BT_ERR("Failed to create RFCOMM info file");
 
 	BT_INFO("RFCOMM socket layer initialized");
 

net/bluetooth/rfcomm/tty.c

@@ -172,12 +172,10 @@ static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
 		return NULL;
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &dev->dst);
-	if (!conn)
-		return NULL;
 
 	hci_dev_put(hdev);
 
-	return &conn->dev;
+	return conn ? &conn->dev : NULL;
 }
 
 static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
@@ -767,6 +765,9 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct termios *old)
 
 	BT_DBG("tty %p termios %p", tty, old);
 
+	if (!dev)
+		return;
+
 	/* Handle turning off CRTSCTS */
 	if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS)) 
 		BT_DBG("Turning off CRTSCTS unsupported");

net/bluetooth/sco.c

@@ -452,7 +452,8 @@ static int sco_sock_create(struct socket *sock, int protocol)
 
 	sock->ops = &sco_sock_ops;
 
-	if (!(sk = sco_sock_alloc(sock, protocol, GFP_KERNEL)))
+	sk = sco_sock_alloc(sock, protocol, GFP_ATOMIC);
+	if (!sk)
 		return -ENOMEM;
 
 	sco_sock_init(sk, NULL);
@@ -967,7 +968,8 @@ static int __init sco_init(void)
 		goto error;
 	}
 
-	class_create_file(bt_class, &class_attr_sco);
+	if (class_create_file(bt_class, &class_attr_sco) < 0)
+		BT_ERR("Failed to create SCO info file");
 
 	BT_INFO("SCO (Voice Link) ver %s", VERSION);
 	BT_INFO("SCO socket layer initialized");

net/bridge/br_fdb.c

@@ -128,7 +128,10 @@ void br_fdb_cleanup(unsigned long _data)
 	mod_timer(&br->gc_timer, jiffies + HZ/10);
 }
 
-void br_fdb_delete_by_port(struct net_bridge *br, struct net_bridge_port *p)
+
+void br_fdb_delete_by_port(struct net_bridge *br,
+			   const struct net_bridge_port *p,
+			   int do_all)
 {
 	int i;
 
@@ -142,6 +145,8 @@ void br_fdb_delete_by_port(struct net_bridge *br, struct net_bridge_port *p)
 			if (f->dst != p) 
 				continue;
 
+			if (f->is_static && !do_all)
+				continue;
 			/*
 			 * if multiple ports all have the same device address
 			 * then when one port is deleted, assign

net/bridge/br_if.c

@@ -163,7 +163,7 @@ static void del_nbp(struct net_bridge_port *p)
 	br_stp_disable_port(p);
 	spin_unlock_bh(&br->lock);
 
-	br_fdb_delete_by_port(br, p);
+	br_fdb_delete_by_port(br, p, 1);
 
 	list_del_rcu(&p->list);
 
@@ -448,7 +448,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
 	return 0;
 err2:
-	br_fdb_delete_by_port(br, p);
+	br_fdb_delete_by_port(br, p, 1);
 err1:
 	kobject_del(&p->kobj);
 err0:

net/bridge/br_private.h

@@ -143,7 +143,7 @@ extern void br_fdb_changeaddr(struct net_bridge_port *p,
 			      const unsigned char *newaddr);
 extern void br_fdb_cleanup(unsigned long arg);
 extern void br_fdb_delete_by_port(struct net_bridge *br,
-			   struct net_bridge_port *p);
+				  const struct net_bridge_port *p, int do_all);
 extern struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
 						 const unsigned char *addr);
 extern struct net_bridge_fdb_entry *br_fdb_get(struct net_bridge *br,

net/bridge/br_stp_if.c

@@ -113,6 +113,8 @@ void br_stp_disable_port(struct net_bridge_port *p)
 	del_timer(&p->forward_delay_timer);
 	del_timer(&p->hold_timer);
 
+	br_fdb_delete_by_port(br, p, 0);
+
 	br_configuration_update(br);
 
 	br_port_state_selection(br);

net/decnet/dn_route.c

@@ -269,7 +269,7 @@ static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 {
 	return ((fl1->nl_u.dn_u.daddr ^ fl2->nl_u.dn_u.daddr) |
 		(fl1->nl_u.dn_u.saddr ^ fl2->nl_u.dn_u.saddr) |
-#ifdef CONFIG_IP_ROUTE_FWMARK
+#ifdef CONFIG_DECNET_ROUTE_FWMARK
 		(fl1->nl_u.dn_u.fwmark ^ fl2->nl_u.dn_u.fwmark) |
 #endif
 		(fl1->nl_u.dn_u.scope ^ fl2->nl_u.dn_u.scope) |

net/ipv4/cipso_ipv4.c

@@ -773,13 +773,15 @@ static int cipso_v4_map_cat_rbm_valid(const struct cipso_v4_doi *doi_def,
 {
 	int cat = -1;
 	u32 bitmap_len_bits = bitmap_len * 8;
-	u32 cipso_cat_size = doi_def->map.std->cat.cipso_size;
-	u32 *cipso_array = doi_def->map.std->cat.cipso;
+	u32 cipso_cat_size;
+	u32 *cipso_array;
 
 	switch (doi_def->type) {
 	case CIPSO_V4_MAP_PASS:
 		return 0;
 	case CIPSO_V4_MAP_STD:
+		cipso_cat_size = doi_def->map.std->cat.cipso_size;
+		cipso_array = doi_def->map.std->cat.cipso;
 		for (;;) {
 			cat = cipso_v4_bitmap_walk(bitmap,
 						   bitmap_len_bits,
@@ -825,19 +827,21 @@ static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def,
 	u32 net_spot_max = 0;
 	u32 host_clen_bits = host_cat_len * 8;
 	u32 net_clen_bits = net_cat_len * 8;
-	u32 host_cat_size = doi_def->map.std->cat.local_size;
-	u32 *host_cat_array = doi_def->map.std->cat.local;
+	u32 host_cat_size;
+	u32 *host_cat_array;
 
 	switch (doi_def->type) {
 	case CIPSO_V4_MAP_PASS:
-		net_spot_max = host_cat_len - 1;
-		while (net_spot_max > 0 && host_cat[net_spot_max] == 0)
+		net_spot_max = host_cat_len;
+		while (net_spot_max > 0 && host_cat[net_spot_max - 1] == 0)
 			net_spot_max--;
 		if (net_spot_max > net_cat_len)
 			return -EINVAL;
 		memcpy(net_cat, host_cat, net_spot_max);
 		return net_spot_max;
 	case CIPSO_V4_MAP_STD:
+		host_cat_size = doi_def->map.std->cat.local_size;
+		host_cat_array = doi_def->map.std->cat.local;
 		for (;;) {
 			host_spot = cipso_v4_bitmap_walk(host_cat,
 							 host_clen_bits,
@@ -893,8 +897,8 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,
 	int net_spot = -1;
 	u32 net_clen_bits = net_cat_len * 8;
 	u32 host_clen_bits = host_cat_len * 8;
-	u32 net_cat_size = doi_def->map.std->cat.cipso_size;
-	u32 *net_cat_array = doi_def->map.std->cat.cipso;
+	u32 net_cat_size;
+	u32 *net_cat_array;
 
 	switch (doi_def->type) {
 	case CIPSO_V4_MAP_PASS:
@@ -903,6 +907,8 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,
 		memcpy(host_cat, net_cat, net_cat_len);
 		return net_cat_len;
 	case CIPSO_V4_MAP_STD:
+		net_cat_size = doi_def->map.std->cat.cipso_size;
+		net_cat_array = doi_def->map.std->cat.cipso;
 		for (;;) {
 			net_spot = cipso_v4_bitmap_walk(net_cat,
 							net_clen_bits,

net/ipv4/inetpeer.c

@@ -94,10 +94,8 @@ int inet_peer_minttl = 120 * HZ;	/* TTL under high load: 120 sec */
 int inet_peer_maxttl = 10 * 60 * HZ;	/* usual time to live: 10 min */
 
 static struct inet_peer *inet_peer_unused_head;
-/* Exported for inet_putpeer inline function.  */
-struct inet_peer **inet_peer_unused_tailp = &inet_peer_unused_head;
-DEFINE_SPINLOCK(inet_peer_unused_lock);
-#define PEER_MAX_CLEANUP_WORK 30
+static struct inet_peer **inet_peer_unused_tailp = &inet_peer_unused_head;
+static DEFINE_SPINLOCK(inet_peer_unused_lock);
 
 static void peer_check_expire(unsigned long dummy);
 static DEFINE_TIMER(peer_periodic_timer, peer_check_expire, 0, 0);
@@ -340,7 +338,8 @@ static int cleanup_once(unsigned long ttl)
 	spin_lock_bh(&inet_peer_unused_lock);
 	p = inet_peer_unused_head;
 	if (p != NULL) {
-		if (time_after(p->dtime + ttl, jiffies)) {
+		__u32 delta = (__u32)jiffies - p->dtime;
+		if (delta < ttl) {
 			/* Do not prune fresh entries. */
 			spin_unlock_bh(&inet_peer_unused_lock);
 			return -1;
@@ -432,7 +431,7 @@ out_free:
 /* Called with local BH disabled. */
 static void peer_check_expire(unsigned long dummy)
 {
-	int i;
+	unsigned long now = jiffies;
 	int ttl;
 
 	if (peer_total >= inet_peer_threshold)
@@ -441,7 +440,10 @@ static void peer_check_expire(unsigned long dummy)
 		ttl = inet_peer_maxttl
 				- (inet_peer_maxttl - inet_peer_minttl) / HZ *
 					peer_total / inet_peer_threshold * HZ;
-	for (i = 0; i < PEER_MAX_CLEANUP_WORK && !cleanup_once(ttl); i++);
+	while (!cleanup_once(ttl)) {
+		if (jiffies != now)
+			break;
+	}
 
 	/* Trigger the timer after inet_peer_gc_mintime .. inet_peer_gc_maxtime
 	 * interval depending on the total number of entries (more entries,
@@ -455,3 +457,16 @@ static void peer_check_expire(unsigned long dummy)
 				peer_total / inet_peer_threshold * HZ;
 	add_timer(&peer_periodic_timer);
 }
+
+void inet_putpeer(struct inet_peer *p)
+{
+	spin_lock_bh(&inet_peer_unused_lock);
+	if (atomic_dec_and_test(&p->refcnt)) {
+		p->unused_prevp = inet_peer_unused_tailp;
+		p->unused_next = NULL;
+		*inet_peer_unused_tailp = p;
+		inet_peer_unused_tailp = &p->unused_next;
+		p->dtime = (__u32)jiffies;
+	}
+	spin_unlock_bh(&inet_peer_unused_lock);
+}

net/ipv4/netfilter/arp_tables.c

@@ -1196,6 +1196,8 @@ err1:
 static void __exit arp_tables_fini(void)
 {
 	nf_unregister_sockopt(&arpt_sockopts);
+	xt_unregister_target(&arpt_error_target);
+	xt_unregister_target(&arpt_standard_target);
 	xt_proto_fini(NF_ARP);
 }
 

net/ipv4/netfilter/ip_conntrack_netlink.c

@@ -44,13 +44,6 @@ MODULE_LICENSE("GPL");
 
 static char __initdata version[] = "0.90";
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
-
 static inline int
 ctnetlink_dump_tuples_proto(struct sk_buff *skb, 
 			    const struct ip_conntrack_tuple *tuple,
@@ -398,7 +391,6 @@ nfattr_failure:
 
 static int ctnetlink_done(struct netlink_callback *cb)
 {
-	DEBUGP("entered %s\n", __FUNCTION__);
 	if (cb->args[1])
 		ip_conntrack_put((struct ip_conntrack *)cb->args[1]);
 	return 0;
@@ -411,9 +403,6 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	struct ip_conntrack_tuple_hash *h;
 	struct list_head *i;
 
-	DEBUGP("entered %s, last bucket=%lu id=%u\n", __FUNCTION__, 
-			cb->args[0], *id);
-
 	read_lock_bh(&ip_conntrack_lock);
 	last = (struct ip_conntrack *)cb->args[1];
 	for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) {
@@ -452,7 +441,6 @@ out:
 	if (last)
 		ip_conntrack_put(last);
 
-	DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
 	return skb->len;
 }
 
@@ -466,8 +454,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct ip_conntrack_tuple *tuple)
 {
 	struct nfattr *tb[CTA_IP_MAX];
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_IP_MAX, attr);
 
 	if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip))
@@ -481,8 +467,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct ip_conntrack_tuple *tuple)
 		return -EINVAL;
 	tuple->dst.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_DST-1]);
 
-	DEBUGP("leaving\n");
-
 	return 0;
 }
 
@@ -503,8 +487,6 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr,
 	struct ip_conntrack_protocol *proto;
 	int ret = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_PROTO_MAX, attr);
 
 	if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto))
@@ -531,8 +513,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct ip_conntrack_tuple *tuple,
 	struct nfattr *tb[CTA_TUPLE_MAX];
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	memset(tuple, 0, sizeof(*tuple));
 
 	nfattr_parse_nested(tb, CTA_TUPLE_MAX, cda[type-1]);
@@ -557,10 +537,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct ip_conntrack_tuple *tuple,
 	else
 		tuple->dst.dir = IP_CT_DIR_ORIGINAL;
 
-	DUMP_TUPLE(tuple);
-
-	DEBUGP("leaving\n");
-
 	return 0;
 }
 
@@ -577,8 +553,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
 	struct nfattr *tb[CTA_PROTONAT_MAX];
 	struct ip_nat_protocol *npt;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_PROTONAT_MAX, attr);
 
 	if (nfattr_bad_size(tb, CTA_PROTONAT_MAX, cta_min_protonat))
@@ -597,7 +571,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
 
 	ip_nat_proto_put(npt);
 
-	DEBUGP("leaving\n");
 	return 0;
 }
 
@@ -613,8 +586,6 @@ ctnetlink_parse_nat(struct nfattr *nat,
 	struct nfattr *tb[CTA_NAT_MAX];
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	memset(range, 0, sizeof(*range));
 	
 	nfattr_parse_nested(tb, CTA_NAT_MAX, nat);
@@ -640,7 +611,6 @@ ctnetlink_parse_nat(struct nfattr *nat,
 	if (err < 0)
 		return err;
 
-	DEBUGP("leaving\n");
 	return 0;
 }
 #endif
@@ -650,8 +620,6 @@ ctnetlink_parse_help(struct nfattr *attr, char **helper_name)
 {
 	struct nfattr *tb[CTA_HELP_MAX];
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_HELP_MAX, attr);
 
 	if (!tb[CTA_HELP_NAME-1])
@@ -679,8 +647,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	struct ip_conntrack *ct;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_MAX, cta_min))
 		return -EINVAL;
 
@@ -698,10 +664,8 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		return err;
 
 	h = ip_conntrack_find_get(&tuple, NULL);
-	if (!h) {
-		DEBUGP("tuple not found in conntrack hash\n");
+	if (!h)
 		return -ENOENT;
-	}
 
 	ct = tuplehash_to_ctrack(h);
 	
@@ -716,7 +680,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		ct->timeout.function((unsigned long)ct);
 
 	ip_conntrack_put(ct);
-	DEBUGP("leaving\n");
 
 	return 0;
 }
@@ -731,8 +694,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	struct sk_buff *skb2 = NULL;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		struct nfgenmsg *msg = NLMSG_DATA(nlh);
 		u32 rlen;
@@ -770,11 +731,9 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		return err;
 
 	h = ip_conntrack_find_get(&tuple, NULL);
-	if (!h) {
-		DEBUGP("tuple not found in conntrack hash");
+	if (!h)
 		return -ENOENT;
-	}
-	DEBUGP("tuple found\n");
+
 	ct = tuplehash_to_ctrack(h);
 
 	err = -ENOMEM;
@@ -795,7 +754,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	if (err < 0)
 		goto out;
 
-	DEBUGP("leaving\n");
 	return 0;
 
 free:
@@ -866,8 +824,6 @@ ctnetlink_change_helper(struct ip_conntrack *ct, struct nfattr *cda[])
 	char *helpname;
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	/* don't change helper of sibling connections */
 	if (ct->master)
 		return -EINVAL;
@@ -938,8 +894,6 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[])
 {
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (cda[CTA_HELP-1]) {
 		err = ctnetlink_change_helper(ct, cda);
 		if (err < 0)
@@ -969,7 +923,6 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[])
 		ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1]));
 #endif
 
-	DEBUGP("all done\n");
 	return 0;
 }
 
@@ -981,8 +934,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	struct ip_conntrack *ct;
 	int err = -EINVAL;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	ct = ip_conntrack_alloc(otuple, rtuple);
 	if (ct == NULL || IS_ERR(ct))
 		return -ENOMEM;	
@@ -1017,7 +968,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	if (ct->helper)
 		ip_conntrack_helper_put(ct->helper);
 
-	DEBUGP("conntrack with id %u inserted\n", ct->id);
 	return 0;
 
 err:	
@@ -1033,8 +983,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	struct ip_conntrack_tuple_hash *h = NULL;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_MAX, cta_min))
 		return -EINVAL;
 
@@ -1058,7 +1006,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 
 	if (h == NULL) {
 		write_unlock_bh(&ip_conntrack_lock);
-		DEBUGP("no such conntrack, create new\n");
 		err = -ENOENT;
 		if (nlh->nlmsg_flags & NLM_F_CREATE)
 			err = ctnetlink_create_conntrack(cda, &otuple, &rtuple);
@@ -1074,7 +1021,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 
 	/* We manipulate the conntrack inside the global conntrack table lock,
 	 * so there's no need to increase the refcount */
-	DEBUGP("conntrack found\n");
 	err = -EEXIST;
 	if (!(nlh->nlmsg_flags & NLM_F_EXCL))
 		err = ctnetlink_change_conntrack(tuplehash_to_ctrack(h), cda);
@@ -1249,8 +1195,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	struct list_head *i;
 	u_int32_t *id = (u_int32_t *) &cb->args[0];
 
-	DEBUGP("entered %s, last id=%llu\n", __FUNCTION__, *id);
-
 	read_lock_bh(&ip_conntrack_lock);
 	list_for_each_prev(i, &ip_conntrack_expect_list) {
 		exp = (struct ip_conntrack_expect *) i;
@@ -1266,8 +1210,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 out:	
 	read_unlock_bh(&ip_conntrack_lock);
 
-	DEBUGP("leaving, last id=%llu\n", *id);
-
 	return skb->len;
 }
 
@@ -1285,8 +1227,6 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 	struct sk_buff *skb2;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp))
 		return -EINVAL;
 
@@ -1437,8 +1377,6 @@ ctnetlink_create_expect(struct nfattr *cda[])
 	struct ip_conntrack *ct;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	/* caller guarantees that those three CTA_EXPECT_* exist */
 	err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE);
 	if (err < 0)
@@ -1490,8 +1428,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb,
 	struct ip_conntrack_expect *exp;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);	
-
 	if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp))
 		return -EINVAL;
 
@@ -1520,8 +1456,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb,
 		err = ctnetlink_change_expect(exp, cda);
 	write_unlock_bh(&ip_conntrack_lock);
 
-	DEBUGP("leaving\n");
-	
 	return err;
 }
 

net/ipv4/netfilter/ipt_ECN.c

@@ -28,7 +28,7 @@ static inline int
 set_ect_ip(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
 {
 	struct iphdr *iph = (*pskb)->nh.iph;
-	__be16 oldtos;
+	u_int16_t oldtos;
 
 	if ((iph->tos & IPT_ECN_IP_MASK) != (einfo->ip_ect & IPT_ECN_IP_MASK)) {
 		if (!skb_make_writable(pskb, sizeof(struct iphdr)))
@@ -37,8 +37,8 @@ set_ect_ip(struct sk_buff **pskb, const struct ipt_ECN_info *einfo)
 		oldtos = iph->tos;
 		iph->tos &= ~IPT_ECN_IP_MASK;
 		iph->tos |= (einfo->ip_ect & IPT_ECN_IP_MASK);
-		iph->check = nf_csum_update(oldtos ^ htons(0xFFFF), iph->tos,
-					    iph->check);
+		iph->check = nf_csum_update(htons(oldtos) ^ htons(0xFFFF),
+					    htons(iph->tos), iph->check);
 	} 
 	return 1;
 }

net/ipv4/netfilter/ipt_TOS.c

@@ -30,7 +30,7 @@ target(struct sk_buff **pskb,
 {
 	const struct ipt_tos_target_info *tosinfo = targinfo;
 	struct iphdr *iph = (*pskb)->nh.iph;
-	__be16 oldtos;
+	u_int16_t oldtos;
 
 	if ((iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) {
 		if (!skb_make_writable(pskb, sizeof(struct iphdr)))
@@ -38,8 +38,8 @@ target(struct sk_buff **pskb,
 		iph = (*pskb)->nh.iph;
 		oldtos = iph->tos;
 		iph->tos = (iph->tos & IPTOS_PREC_MASK) | tosinfo->tos;
-		iph->check = nf_csum_update(oldtos ^ htons(0xFFFF), iph->tos,
-					    iph->check);
+		iph->check = nf_csum_update(htons(oldtos) ^ htons(0xFFFF),
+					    htons(iph->tos), iph->check);
 	}
 	return IPT_CONTINUE;
 }

net/ipv6/fib6_rules.c

@@ -117,12 +117,15 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct fib6_rule *r = (struct fib6_rule *) rule;
 
-	if (!ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
+	if (r->dst.plen &&
+	    !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
 		return 0;
 
-	if ((flags & RT6_LOOKUP_F_HAS_SADDR) &&
-	    !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen))
-		return 0;
+	if (r->src.plen) {
+		if (!(flags & RT6_LOOKUP_F_HAS_SADDR) ||
+		    !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen))
+			return 0;
+	}
 
 	if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
 		return 0;

net/ipv6/ndisc.c

@@ -967,8 +967,6 @@ static void ndisc_recv_na(struct sk_buff *skb)
 		    ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp &&
 		    pneigh_lookup(&nd_tbl, &msg->target, dev, 0)) {
 			/* XXX: idev->cnf.prixy_ndp */
-			WARN_ON(skb->dst != NULL &&
-				((struct rt6_info *)skb->dst)->rt6i_idev);
 			goto out;
 		}
 

net/ipv6/route.c

@@ -529,13 +529,17 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr,
 		.nl_u = {
 			.ip6_u = {
 				.daddr = *daddr,
-				/* TODO: saddr */
 			},
 		},
 	};
 	struct dst_entry *dst;
 	int flags = strict ? RT6_LOOKUP_F_IFACE : 0;
 
+	if (saddr) {
+		memcpy(&fl.fl6_src, saddr, sizeof(*saddr));
+		flags |= RT6_LOOKUP_F_HAS_SADDR;
+	}
+
 	dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_lookup);
 	if (dst->error == 0)
 		return (struct rt6_info *) dst;
@@ -697,6 +701,7 @@ out2:
 void ip6_route_input(struct sk_buff *skb)
 {
 	struct ipv6hdr *iph = skb->nh.ipv6h;
+	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct flowi fl = {
 		.iif = skb->dev->ifindex,
 		.nl_u = {
@@ -711,7 +716,9 @@ void ip6_route_input(struct sk_buff *skb)
 		},
 		.proto = iph->nexthdr,
 	};
-	int flags = rt6_need_strict(&iph->daddr) ? RT6_LOOKUP_F_IFACE : 0;
+
+	if (rt6_need_strict(&iph->daddr))
+		flags |= RT6_LOOKUP_F_IFACE;
 
 	skb->dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_input);
 }
@@ -794,6 +801,9 @@ struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl)
 	if (rt6_need_strict(&fl->fl6_dst))
 		flags |= RT6_LOOKUP_F_IFACE;
 
+	if (!ipv6_addr_any(&fl->fl6_src))
+		flags |= RT6_LOOKUP_F_HAS_SADDR;
+
 	return fib6_rule_lookup(fl, flags, ip6_pol_route_output);
 }
 
@@ -1345,6 +1355,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 					   struct in6_addr *gateway,
 					   struct net_device *dev)
 {
+	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct ip6rd_flowi rdfl = {
 		.fl = {
 			.oif = dev->ifindex,
@@ -1357,7 +1368,9 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 		},
 		.gateway = *gateway,
 	};
-	int flags = rt6_need_strict(dest) ? RT6_LOOKUP_F_IFACE : 0;
+
+	if (rt6_need_strict(dest))
+		flags |= RT6_LOOKUP_F_IFACE;
 
 	return (struct rt6_info *)fib6_rule_lookup((struct flowi *)&rdfl, flags, __ip6_route_redirect);
 }

net/ipv6/sit.c

@@ -853,3 +853,4 @@ int __init sit_init(void)
 
 module_init(sit_init);
 module_exit(sit_cleanup);
+MODULE_LICENSE("GPL");

net/netfilter/Kconfig

@@ -209,7 +209,9 @@ config NETFILTER_XT_TARGET_SECMARK
 
 config NETFILTER_XT_TARGET_CONNSECMARK
 	tristate '"CONNSECMARK" target support'
-	depends on NETFILTER_XTABLES && (NF_CONNTRACK_SECMARK || IP_NF_CONNTRACK_SECMARK)
+	depends on NETFILTER_XTABLES && \
+		   ((NF_CONNTRACK && NF_CONNTRACK_SECMARK) || \
+		    (IP_NF_CONNTRACK && IP_NF_CONNTRACK_SECMARK))
 	help
 	  The CONNSECMARK target copies security markings from packets
 	  to connections, and restores security markings from connections

net/netfilter/nf_conntrack_netlink.c

@@ -47,13 +47,6 @@ MODULE_LICENSE("GPL");
 
 static char __initdata version[] = "0.93";
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
-
 static inline int
 ctnetlink_dump_tuples_proto(struct sk_buff *skb, 
 			    const struct nf_conntrack_tuple *tuple,
@@ -410,7 +403,6 @@ static int ctnetlink_done(struct netlink_callback *cb)
 {
 	if (cb->args[1])
 		nf_ct_put((struct nf_conn *)cb->args[1]);
-	DEBUGP("entered %s\n", __FUNCTION__);
 	return 0;
 }
 
@@ -425,9 +417,6 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	struct nfgenmsg *nfmsg = NLMSG_DATA(cb->nlh);
 	u_int8_t l3proto = nfmsg->nfgen_family;
 
-	DEBUGP("entered %s, last bucket=%lu id=%u\n", __FUNCTION__, 
-			cb->args[0], *id);
-
 	read_lock_bh(&nf_conntrack_lock);
 	last = (struct nf_conn *)cb->args[1];
 	for (; cb->args[0] < nf_conntrack_htable_size; cb->args[0]++) {
@@ -471,7 +460,6 @@ out:
 	if (last)
 		nf_ct_put(last);
 
-	DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
 	return skb->len;
 }
 
@@ -482,8 +470,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct nf_conntrack_tuple *tuple)
 	struct nf_conntrack_l3proto *l3proto;
 	int ret = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_IP_MAX, attr);
 
 	l3proto = nf_ct_l3proto_find_get(tuple->src.l3num);
@@ -493,8 +479,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct nf_conntrack_tuple *tuple)
 
 	nf_ct_l3proto_put(l3proto);
 
-	DEBUGP("leaving\n");
-
 	return ret;
 }
 
@@ -510,8 +494,6 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr,
 	struct nf_conntrack_protocol *proto;
 	int ret = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_PROTO_MAX, attr);
 
 	if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto))
@@ -538,8 +520,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct nf_conntrack_tuple *tuple,
 	struct nfattr *tb[CTA_TUPLE_MAX];
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	memset(tuple, 0, sizeof(*tuple));
 
 	nfattr_parse_nested(tb, CTA_TUPLE_MAX, cda[type-1]);
@@ -566,10 +546,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct nf_conntrack_tuple *tuple,
 	else
 		tuple->dst.dir = IP_CT_DIR_ORIGINAL;
 
-	NF_CT_DUMP_TUPLE(tuple);
-
-	DEBUGP("leaving\n");
-
 	return 0;
 }
 
@@ -586,8 +562,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
 	struct nfattr *tb[CTA_PROTONAT_MAX];
 	struct ip_nat_protocol *npt;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_PROTONAT_MAX, attr);
 
 	if (nfattr_bad_size(tb, CTA_PROTONAT_MAX, cta_min_protonat))
@@ -606,7 +580,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr,
 
 	ip_nat_proto_put(npt);
 
-	DEBUGP("leaving\n");
 	return 0;
 }
 
@@ -622,8 +595,6 @@ ctnetlink_parse_nat(struct nfattr *nat,
 	struct nfattr *tb[CTA_NAT_MAX];
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	memset(range, 0, sizeof(*range));
 	
 	nfattr_parse_nested(tb, CTA_NAT_MAX, nat);
@@ -649,7 +620,6 @@ ctnetlink_parse_nat(struct nfattr *nat,
 	if (err < 0)
 		return err;
 
-	DEBUGP("leaving\n");
 	return 0;
 }
 #endif
@@ -659,8 +629,6 @@ ctnetlink_parse_help(struct nfattr *attr, char **helper_name)
 {
 	struct nfattr *tb[CTA_HELP_MAX];
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	nfattr_parse_nested(tb, CTA_HELP_MAX, attr);
 
 	if (!tb[CTA_HELP_NAME-1])
@@ -690,8 +658,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	u_int8_t u3 = nfmsg->nfgen_family;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_MAX, cta_min))
 		return -EINVAL;
 
@@ -709,10 +675,8 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		return err;
 
 	h = nf_conntrack_find_get(&tuple, NULL);
-	if (!h) {
-		DEBUGP("tuple not found in conntrack hash\n");
+	if (!h)
 		return -ENOENT;
-	}
 
 	ct = nf_ct_tuplehash_to_ctrack(h);
 	
@@ -727,7 +691,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		ct->timeout.function((unsigned long)ct);
 
 	nf_ct_put(ct);
-	DEBUGP("leaving\n");
 
 	return 0;
 }
@@ -744,8 +707,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	u_int8_t u3 = nfmsg->nfgen_family;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		u32 rlen;
 
@@ -779,11 +740,9 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 		return err;
 
 	h = nf_conntrack_find_get(&tuple, NULL);
-	if (!h) {
-		DEBUGP("tuple not found in conntrack hash");
+	if (!h)
 		return -ENOENT;
-	}
-	DEBUGP("tuple found\n");
+
 	ct = nf_ct_tuplehash_to_ctrack(h);
 
 	err = -ENOMEM;
@@ -804,7 +763,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	if (err < 0)
 		goto out;
 
-	DEBUGP("leaving\n");
 	return 0;
 
 free:
@@ -876,8 +834,6 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nfattr *cda[])
 	char *helpname;
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (!help) {
 		/* FIXME: we need to reallocate and rehash */
 		return -EBUSY;
@@ -954,8 +910,6 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nfattr *cda[])
 {
 	int err;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (cda[CTA_HELP-1]) {
 		err = ctnetlink_change_helper(ct, cda);
 		if (err < 0)
@@ -985,7 +939,6 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nfattr *cda[])
 		ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
 #endif
 
-	DEBUGP("all done\n");
 	return 0;
 }
 
@@ -997,8 +950,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	struct nf_conn *ct;
 	int err = -EINVAL;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	ct = nf_conntrack_alloc(otuple, rtuple);
 	if (ct == NULL || IS_ERR(ct))
 		return -ENOMEM;	
@@ -1028,7 +979,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	add_timer(&ct->timeout);
 	nf_conntrack_hash_insert(ct);
 
-	DEBUGP("conntrack with id %u inserted\n", ct->id);
 	return 0;
 
 err:	
@@ -1046,8 +996,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 	u_int8_t u3 = nfmsg->nfgen_family;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_MAX, cta_min))
 		return -EINVAL;
 
@@ -1071,7 +1019,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 
 	if (h == NULL) {
 		write_unlock_bh(&nf_conntrack_lock);
-		DEBUGP("no such conntrack, create new\n");
 		err = -ENOENT;
 		if (nlh->nlmsg_flags & NLM_F_CREATE)
 			err = ctnetlink_create_conntrack(cda, &otuple, &rtuple);
@@ -1087,7 +1034,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
 
 	/* We manipulate the conntrack inside the global conntrack table lock,
 	 * so there's no need to increase the refcount */
-	DEBUGP("conntrack found\n");
 	err = -EEXIST;
 	if (!(nlh->nlmsg_flags & NLM_F_EXCL))
 		err = ctnetlink_change_conntrack(nf_ct_tuplehash_to_ctrack(h), cda);
@@ -1268,8 +1214,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 	struct nfgenmsg *nfmsg = NLMSG_DATA(cb->nlh);
 	u_int8_t l3proto = nfmsg->nfgen_family;
 
-	DEBUGP("entered %s, last id=%llu\n", __FUNCTION__, *id);
-
 	read_lock_bh(&nf_conntrack_lock);
 	list_for_each_prev(i, &nf_conntrack_expect_list) {
 		exp = (struct nf_conntrack_expect *) i;
@@ -1287,8 +1231,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 out:	
 	read_unlock_bh(&nf_conntrack_lock);
 
-	DEBUGP("leaving, last id=%llu\n", *id);
-
 	return skb->len;
 }
 
@@ -1308,8 +1250,6 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 	u_int8_t u3 = nfmsg->nfgen_family;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp))
 		return -EINVAL;
 
@@ -1460,8 +1400,6 @@ ctnetlink_create_expect(struct nfattr *cda[], u_int8_t u3)
 	struct nf_conn_help *help;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);
-
 	/* caller guarantees that those three CTA_EXPECT_* exist */
 	err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE, u3);
 	if (err < 0)
@@ -1516,8 +1454,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb,
 	u_int8_t u3 = nfmsg->nfgen_family;
 	int err = 0;
 
-	DEBUGP("entered %s\n", __FUNCTION__);	
-
 	if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp))
 		return -EINVAL;
 
@@ -1546,8 +1482,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb,
 		err = ctnetlink_change_expect(exp, cda);
 	write_unlock_bh(&nf_conntrack_lock);
 
-	DEBUGP("leaving\n");
-	
 	return err;
 }
 

net/netfilter/xt_NFQUEUE.c

@@ -68,7 +68,7 @@ static int __init xt_nfqueue_init(void)
 
 static void __exit xt_nfqueue_fini(void)
 {
-	xt_register_targets(xt_nfqueue_target, ARRAY_SIZE(xt_nfqueue_target));
+	xt_unregister_targets(xt_nfqueue_target, ARRAY_SIZE(xt_nfqueue_target));
 }
 
 module_init(xt_nfqueue_init);

net/netfilter/xt_connmark.c

@@ -147,7 +147,7 @@ static int __init xt_connmark_init(void)
 
 static void __exit xt_connmark_fini(void)
 {
-	xt_register_matches(xt_connmark_match, ARRAY_SIZE(xt_connmark_match));
+	xt_unregister_matches(xt_connmark_match, ARRAY_SIZE(xt_connmark_match));
 }
 
 module_init(xt_connmark_init);

net/xfrm/xfrm_state.c

@@ -614,6 +614,14 @@ out:
 	return x;
 }
 
+static void xfrm_hash_grow_check(int have_hash_collision)
+{
+	if (have_hash_collision &&
+	    (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
+	    xfrm_state_num > xfrm_state_hmask)
+		schedule_work(&xfrm_hash_work);
+}
+
 static void __xfrm_state_insert(struct xfrm_state *x)
 {
 	unsigned int h;
@@ -642,10 +650,7 @@ static void __xfrm_state_insert(struct xfrm_state *x)
 
 	xfrm_state_num++;
 
-	if (x->bydst.next != NULL &&
-	    (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
-	    xfrm_state_num > xfrm_state_hmask)
-		schedule_work(&xfrm_hash_work);
+	xfrm_hash_grow_check(x->bydst.next != NULL);
 }
 
 /* xfrm_state_lock is held */
@@ -753,6 +758,10 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re
 		h = xfrm_src_hash(daddr, saddr, family);
 		hlist_add_head(&x->bysrc, xfrm_state_bysrc+h);
 		wake_up(&km_waitq);
+
+		xfrm_state_num++;
+
+		xfrm_hash_grow_check(x->bydst.next != NULL);
 	}
 
 	return x;

security/selinux/ss/ebitmap.c

@@ -93,11 +93,15 @@ int ebitmap_export(const struct ebitmap *src,
 	size_t bitmap_byte;
 	unsigned char bitmask;
 
+	if (src->highbit == 0) {
+		*dst = NULL;
+		*dst_len = 0;
+		return 0;
+	}
+
 	bitmap_len = src->highbit / 8;
 	if (src->highbit % 7)
 		bitmap_len += 1;
-	if (bitmap_len == 0)
-		return -EINVAL;
 
 	bitmap = kzalloc((bitmap_len & ~(sizeof(MAPTYPE) - 1)) +
 			 sizeof(MAPTYPE),

security/selinux/ss/mls.c

@@ -640,8 +640,13 @@ int mls_export_cat(const struct context *context,
 {
 	int rc = -EPERM;
 
-	if (!selinux_mls_enabled)
+	if (!selinux_mls_enabled) {
+		*low = NULL;
+		*low_len = 0;
+		*high = NULL;
+		*high_len = 0;
 		return 0;
+	}
 
 	if (low != NULL) {
 		rc = ebitmap_export(&context->range.level[0].cat,
@@ -661,10 +666,16 @@ int mls_export_cat(const struct context *context,
 	return 0;
 
 export_cat_failure:
-	if (low != NULL)
+	if (low != NULL) {
 		kfree(*low);
-	if (high != NULL)
+		*low = NULL;
+		*low_len = 0;
+	}
+	if (high != NULL) {
 		kfree(*high);
+		*high = NULL;
+		*high_len = 0;
+	}
 	return rc;
 }
 

security/selinux/ss/services.c

@@ -2399,31 +2399,33 @@ static int selinux_netlbl_socket_setsid(struct socket *sock, u32 sid)
 	if (!ss_initialized)
 		return 0;
 
+	netlbl_secattr_init(&secattr);
+
 	POLICY_RDLOCK;
 
 	ctx = sidtab_search(&sidtab, sid);
 	if (ctx == NULL)
 		goto netlbl_socket_setsid_return;
 
-	netlbl_secattr_init(&secattr);
 	secattr.domain = kstrdup(policydb.p_type_val_to_name[ctx->type - 1],
 				 GFP_ATOMIC);
 	mls_export_lvl(ctx, &secattr.mls_lvl, NULL);
 	secattr.mls_lvl_vld = 1;
-	mls_export_cat(ctx,
-		       &secattr.mls_cat,
-		       &secattr.mls_cat_len,
-		       NULL,
-		       NULL);
+	rc = mls_export_cat(ctx,
+			    &secattr.mls_cat,
+			    &secattr.mls_cat_len,
+			    NULL,
+			    NULL);
+	if (rc != 0)
+		goto netlbl_socket_setsid_return;
 
 	rc = netlbl_socket_setattr(sock, &secattr);
 	if (rc == 0)
 		sksec->nlbl_state = NLBL_LABELED;
 
-	netlbl_secattr_destroy(&secattr);
-
 netlbl_socket_setsid_return:
 	POLICY_RDUNLOCK;
+	netlbl_secattr_destroy(&secattr);
 	return rc;
 }