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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits)
  [VLAN]: Proc entry is not renamed when vlan device name changes.
  [IPV6]: Fix ICMP relookup error path dst leak
  [ATM] drivers/atm/iphase.c: compilation warning fix
  IPv6: do not create temporary adresses with too short preferred lifetime
  IPv6: only update the lifetime of the relevant temporary address
  bluetooth : __rfcomm_dlc_close lock fix
  bluetooth : use lockdep sub-classes for diffrent bluetooth protocol
  [ROSE/AX25] af_rose: rose_release() fix
  mac80211: correct use_short_preamble handling
  b43: Fix PCMCIA IRQ routing
  b43: Add DMA mapping failure messages
  mac80211: trigger ieee80211_sta_work after opening interface
  [LLC]: skb allocation size for responses
  [IP] UDP: Use SEQ_START_TOKEN.
  [NET]: Remove Documentation/networking/sk98lin.txt
  [ATM] atm/idt77252.c: Make 2 functions static
  [ATM]: Make atm/he.c:read_prom_byte() static
  [IPV6] MCAST: Ensure to check multicast listener(s).
  [LLC]: Kill llc_station_mac_sa symbol export.
  forcedeth: fix locking bug with netconsole
  ...

42 files changed, 250 insertions, 135 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index dbc81b965096..b33410abfd6b 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -374,17 +374,35 @@ static void vlan_sync_address(struct net_device *dev,
 	memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
 }
 
+static void __vlan_device_event(struct net_device *dev, unsigned long event)
+{
+	switch (event) {
+	case NETDEV_CHANGENAME:
+		vlan_proc_rem_dev(dev);
+		if (vlan_proc_add_dev(dev) < 0)
+			pr_warning("8021q: failed to change proc name for %s\n",
+					dev->name);
+		break;
+	}
+}
+
 static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 			     void *ptr)
 {
 	struct net_device *dev = ptr;
-	struct vlan_group *grp = __vlan_find_group(dev->ifindex);
+	struct vlan_group *grp;
 	int i, flgs;
 	struct net_device *vlandev;
 
 	if (dev->nd_net != &init_net)
 		return NOTIFY_DONE;
 
+	if (is_vlan_dev(dev)) {
+		__vlan_device_event(dev, event);
+		goto out;
+	}
+
+	grp = __vlan_find_group(dev->ifindex);
 	if (!grp)
 		goto out;
 
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 73efcc715ccb..51271aea402b 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -45,4 +45,9 @@ void vlan_netlink_fini(void);
 
 extern struct rtnl_link_ops vlan_link_ops;
 
+static inline int is_vlan_dev(struct net_device *dev)
+{
+	return dev->priv_flags & IFF_802_1Q_VLAN;
+}
+
 #endif /* !(__BEN_VLAN_802_1Q_INC__) */
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 146cfb0e9882..9671aa51af2c 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -210,11 +210,6 @@ int vlan_proc_rem_dev(struct net_device *vlandev)
  * The following few functions build the content of /proc/net/vlan/config
  */
 
-static inline int is_vlan_dev(struct net_device *dev)
-{
-	return dev->priv_flags & IFF_802_1Q_VLAN;
-}
-
 /* start read of /proc/net/vlan/config */
 static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(dev_base_lock)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 1220d8a41eb5..d366423c8392 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -53,6 +53,30 @@
 /* Bluetooth sockets */
 #define BT_MAX_PROTO	8
 static struct net_proto_family *bt_proto[BT_MAX_PROTO];
+
+static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
+static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
+static const char *bt_key_strings[BT_MAX_PROTO] = {
+	"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_HCI",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_SCO",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_BNEP",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_CMTP",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_HIDP",
+	"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
+};
+
+static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
+	"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
+	"slock-AF_BLUETOOTH-BTPROTO_HCI",
+	"slock-AF_BLUETOOTH-BTPROTO_SCO",
+	"slock-AF_BLUETOOTH-BTPROTO_RFCOMM",
+	"slock-AF_BLUETOOTH-BTPROTO_BNEP",
+	"slock-AF_BLUETOOTH-BTPROTO_CMTP",
+	"slock-AF_BLUETOOTH-BTPROTO_HIDP",
+	"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
+};
 static DEFINE_RWLOCK(bt_proto_lock);
 
 int bt_sock_register(int proto, struct net_proto_family *ops)
@@ -95,6 +119,21 @@ int bt_sock_unregister(int proto)
 }
 EXPORT_SYMBOL(bt_sock_unregister);
 
+static void bt_reclassify_sock_lock(struct socket *sock, int proto)
+{
+	struct sock *sk = sock->sk;
+
+	if (!sk)
+		return;
+	BUG_ON(sock_owned_by_user(sk));
+
+	sock_lock_init_class_and_name(sk,
+			bt_slock_key_strings[proto],
+			&bt_slock_key[proto],
+			bt_key_strings[proto],
+			&bt_lock_key[proto]);
+}
+
 static int bt_sock_create(struct net *net, struct socket *sock, int proto)
 {
 	int err;
@@ -117,6 +156,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
 
 	if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
 		err = bt_proto[proto]->create(net, sock, proto);
+		bt_reclassify_sock_lock(sock, proto);
 		module_put(bt_proto[proto]->owner);
 	}
 
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index b5d4019d3572..1d36c093523b 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -84,7 +84,7 @@ static struct hci_sec_filter hci_sec_filter = {
 };
 
 static struct bt_sock_list hci_sk_list = {
-	.lock = RW_LOCK_UNLOCKED
+	.lock = __RW_LOCK_UNLOCKED(hci_sk_list.lock)
 };
 
 /* Send frame to RAW socket */
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 34f8bf98bc05..2957df4b6c0b 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -62,7 +62,7 @@ static u32 l2cap_feat_mask = 0x0000;
 static const struct proto_ops l2cap_sock_ops;
 
 static struct bt_sock_list l2cap_sk_list = {
-	.lock = RW_LOCK_UNLOCKED
+	.lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
 };
 
 static void __l2cap_sock_close(struct sock *sk, int reason);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 0c2c93735e93..eb62558e9b09 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 
 		rfcomm_dlc_lock(d);
 		d->state = BT_CLOSED;
-		d->state_change(d, err);
 		rfcomm_dlc_unlock(d);
+		d->state_change(d, err);
 
 		skb_queue_purge(&d->tx_queue);
 		rfcomm_dlc_unlink(d);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index c46d51035e77..af4e3934ee84 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -60,7 +60,7 @@
 static const struct proto_ops rfcomm_sock_ops;
 
 static struct bt_sock_list rfcomm_sk_list = {
-	.lock = RW_LOCK_UNLOCKED
+	.lock = __RW_LOCK_UNLOCKED(rfcomm_sk_list.lock)
 };
 
 static void rfcomm_sock_close(struct sock *sk);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index e4c779bb8d76..c3f749abb2d0 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -570,12 +570,7 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
 					return;
 
 				rfcomm_dev_del(dev);
-				/* We have to drop DLC lock here, otherwise
-				   rfcomm_dev_put() will dead lock if it's
-				   the last reference. */
-				rfcomm_dlc_unlock(dlc);
 				rfcomm_dev_put(dev);
-				rfcomm_dlc_lock(dlc);
 			}
 		} else
 			tty_hangup(dev->tty);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index b91d3c81a73c..cd887cdca426 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -58,7 +58,7 @@
 static const struct proto_ops sco_sock_ops;
 
 static struct bt_sock_list sco_sk_list = {
-	.lock = RW_LOCK_UNLOCKED
+	.lock = __RW_LOCK_UNLOCKED(sco_sk_list.lock)
 };
 
 static void __sco_chan_add(struct sco_conn *conn, struct sock *sk, struct sock *parent);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index f3ceca31aa45..4e73e5708e70 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -336,7 +336,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct scatterlist *asg;
 	int err = -EINVAL;
 
-	if (!pskb_may_pull(skb, sizeof(*esph)))
+	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead)))
 		goto out;
 
 	if (elen <= 0)
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 724d69aed031..a0a3c78cb5e0 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -86,7 +86,10 @@ EXPORT_SYMBOL(inet_frags_fini);
 void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f)
 {
 	nf->low_thresh = 0;
+
+	local_bh_disable();
 	inet_frag_evictor(nf, f);
+	local_bh_enable();
 }
 EXPORT_SYMBOL(inet_frags_exit_net);
 
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 0b3b328d82db..a4506c8cfef0 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -85,7 +85,7 @@ int ip_forward(struct sk_buff *skb)
 	if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
 		goto sr_failed;
 
-	if (unlikely(skb->len > dst_mtu(&rt->u.dst) &&
+	if (unlikely(skb->len > dst_mtu(&rt->u.dst) && !skb_is_gso(skb) &&
 		     (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) {
 		IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
 		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index fe05da41d6ba..4dc162894cb2 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -588,11 +588,9 @@ static int __init ip_queue_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
-	if (proc) {
-		proc->owner = THIS_MODULE;
-		proc->proc_fops = &ip_queue_proc_fops;
-	} else {
+	proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
+			   &ip_queue_proc_fops);
+	if (!proc) {
 		printk(KERN_ERR "ip_queue: failed to create proc entry\n");
 		goto cleanup_ipqnl;
 	}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index c6cf84c77611..52926c8e3cc1 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -167,14 +167,13 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, __be32 ip,
 
 		/* create proc dir entry */
 		sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip));
-		c->pde = create_proc_entry(buffer, S_IWUSR|S_IRUSR,
-					   clusterip_procdir);
+		c->pde = proc_create(buffer, S_IWUSR|S_IRUSR,
+				     clusterip_procdir, &clusterip_proc_fops);
 		if (!c->pde) {
 			kfree(c);
 			return NULL;
 		}
 	}
-	c->pde->proc_fops = &clusterip_proc_fops;
 	c->pde->data = c;
 #endif
 
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 8e8f0425a8ed..50e06690eb5b 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -276,12 +276,11 @@ recent_mt_check(const char *tablename, const void *ip,
 	for (i = 0; i < ip_list_hash_size; i++)
 		INIT_LIST_HEAD(&t->iphash[i]);
 #ifdef CONFIG_PROC_FS
-	t->proc = create_proc_entry(t->name, ip_list_perms, proc_dir);
+	t->proc = proc_create(t->name, ip_list_perms, proc_dir, &recent_fops);
 	if (t->proc == NULL) {
 		kfree(t);
 		goto out;
 	}
-	t->proc->proc_fops = &recent_fops;
 	t->proc->uid       = ip_list_uid;
 	t->proc->gid       = ip_list_gid;
 	t->proc->data      = t;
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 089252e82c01..f500b0fdaef4 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -395,13 +395,10 @@ int __init nf_conntrack_ipv4_compat_init(void)
 	if (!proc_exp)
 		goto err2;
 
-	proc_stat = create_proc_entry("ip_conntrack", S_IRUGO, init_net.proc_net_stat);
+	proc_stat = proc_create("ip_conntrack", S_IRUGO,
+				init_net.proc_net_stat, &ct_cpu_seq_fops);
 	if (!proc_stat)
 		goto err3;
-
-	proc_stat->proc_fops = &ct_cpu_seq_fops;
-	proc_stat->owner = THIS_MODULE;
-
 	return 0;
 
 err3:
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7ea1b67b6de1..1704c1474ea1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1556,14 +1556,14 @@ static void *udp_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(udp_hash_lock)
 {
 	read_lock(&udp_hash_lock);
-	return *pos ? udp_get_idx(seq, *pos-1) : (void *)1;
+	return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
 }
 
 static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
 	struct sock *sk;
 
-	if (v == (void *)1)
+	if (v == SEQ_START_TOKEN)
 		sk = udp_get_idx(seq, 0);
 	else
 		sk = udp_get_next(seq, v);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 101e0e70ba27..e7a1882db048 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -776,6 +776,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
 	struct inet6_dev *idev = ifp->idev;
 	struct in6_addr addr, *tmpaddr;
 	unsigned long tmp_prefered_lft, tmp_valid_lft, tmp_cstamp, tmp_tstamp;
+	unsigned long regen_advance;
 	int tmp_plen;
 	int ret = 0;
 	int max_addresses;
@@ -836,8 +837,23 @@ retry:
 	tmp_tstamp = ifp->tstamp;
 	spin_unlock_bh(&ifp->lock);
 
+	regen_advance = idev->cnf.regen_max_retry *
+	                idev->cnf.dad_transmits *
+	                idev->nd_parms->retrans_time / HZ;
 	write_unlock(&idev->lock);
 
+	/* A temporary address is created only if this calculated Preferred
+	 * Lifetime is greater than REGEN_ADVANCE time units.  In particular,
+	 * an implementation must not create a temporary address with a zero
+	 * Preferred Lifetime.
+	 */
+	if (tmp_prefered_lft <= regen_advance) {
+		in6_ifa_put(ifp);
+		in6_dev_put(idev);
+		ret = -1;
+		goto out;
+	}
+
 	addr_flags = IFA_F_TEMPORARY;
 	/* set in addrconf_prefix_rcv() */
 	if (ifp->flags & IFA_F_OPTIMISTIC)
@@ -1831,6 +1847,9 @@ ok:
 				 * lifetimes of an existing temporary address
 				 * when processing a Prefix Information Option.
 				 */
+				if (ifp != ift->ifpub)
+					continue;
+
 				spin_lock(&ift->lock);
 				flags = ift->flags;
 				if (ift->valid_lft > valid_lft &&
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 0ec1402320ea..c6bb4c6d24b3 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -282,7 +282,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct scatterlist *sg;
 	struct scatterlist *asg;
 
-	if (!pskb_may_pull(skb, sizeof(*esph))) {
+	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead))) {
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 121d517bf91c..f204a7275a0d 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -436,10 +436,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
 	}
 
 	if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
-		goto out;
+		goto out_dst_release;
 
 	if (ip6_dst_lookup(sk, &dst2, &fl))
-		goto out;
+		goto out_dst_release;
 
 	err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
 	if (err == -ENOENT) {
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 178aebc0427a..98ab4f459905 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -239,8 +239,7 @@ int ip6_mc_input(struct sk_buff *skb)
 	IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
 
 	hdr = ipv6_hdr(skb);
-	deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) ||
-	    ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
+	deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
 
 	/*
 	 *	IPv6 multicast router mode isnt currently supported.
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index cc2f9afcf808..8d366f7f2a9a 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -591,11 +591,9 @@ static int __init ip6_queue_init(void)
 	}
 
 #ifdef CONFIG_PROC_FS
-	proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
-	if (proc) {
-		proc->owner = THIS_MODULE;
-		proc->proc_fops = &ip6_queue_proc_fops;
-	} else {
+	proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
+			   &ip6_queue_proc_fops);
+	if (!proc) {
 		printk(KERN_ERR "ip6_queue: failed to create proc entry\n");
 		goto cleanup_ipqnl;
 	}
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 2a0d698b24d5..24c0d03095bf 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -171,7 +171,9 @@ static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq)
 
 static void nf_ct_frag6_evictor(void)
 {
+	local_bh_disable();
 	inet_frag_evictor(&nf_init_frags, &nf_frags);
+	local_bh_enable();
 }
 
 static void nf_ct_frag6_expire(unsigned long data)
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 46cf962f7f88..8c50eb430c19 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -155,6 +155,9 @@ static int llc_ui_create(struct net *net, struct socket *sock, int protocol)
 	struct sock *sk;
 	int rc = -ESOCKTNOSUPPORT;
 
+	if (!capable(CAP_NET_RAW))
+		return -EPERM;
+
 	if (net != &init_net)
 		return -EAFNOSUPPORT;
 
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 860140caa6e0..71a00225bdb3 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -198,7 +198,7 @@ int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -223,7 +223,7 @@ int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -249,7 +249,7 @@ int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -282,7 +282,8 @@ int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb)
 		llc_pdu_decode_pf_bit(skb, &f_bit);
 	else
 		f_bit = 0;
-	nskb = llc_alloc_frame(sk, llc->dev);
+	nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U,
+			       sizeof(struct llc_frmr_info));
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
 
@@ -306,7 +307,8 @@ int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U,
+					       sizeof(struct llc_frmr_info));
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -336,7 +338,8 @@ int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
 	struct llc_sock *llc = llc_sk(sk);
 
 	llc_pdu_decode_pf_bit(skb, &f_bit);
-	nskb = llc_alloc_frame(sk, llc->dev);
+	nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U,
+			       sizeof(struct llc_frmr_info));
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
 		struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
@@ -424,7 +427,7 @@ int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk,
 	struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_U, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -459,7 +462,7 @@ int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -483,7 +486,7 @@ int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -507,7 +510,7 @@ int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -531,7 +534,7 @@ int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -555,7 +558,7 @@ int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -579,7 +582,7 @@ int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -615,7 +618,7 @@ int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -639,7 +642,7 @@ int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -663,7 +666,7 @@ int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -688,7 +691,7 @@ int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -712,7 +715,7 @@ int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev);
+	struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev, LLC_PDU_TYPE_S, 0);
 
 	if (nskb) {
 		struct llc_sap *sap = llc->sap;
@@ -736,7 +739,7 @@ int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
 {
 	int rc = -ENOBUFS;
 	struct llc_sock *llc = llc_sk(sk);
-