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);
+        proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
-        if (proc) {
+                           &ip_queue_proc_fops);
-                proc->owner = THIS_MODULE;
+        if (!proc) {
-                proc->proc_fops = &ip_queue_proc_fops;
-        } else {
                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,
+                c->pde = proc_create(buffer, S_IWUSR|S_IRUSR,
-                                           clusterip_procdir);
+                                     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)) ||
+        deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
-            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);
+        proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
-        if (proc) {
+                           &ip6_queue_proc_fops);
-                proc->owner = THIS_MODULE;
+        if (!proc) {
-                proc->proc_fops = &ip6_queue_proc_fops;
-        } else {
                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);
-        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;
@@ -770,7 +773,7 @@ int llc_conn_ac_send_sabme_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;
@@ -799,7 +802,7 @@ int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
        u8 f_bit;
        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);
        llc_pdu_decode_pf_bit(skb, &f_bit);
        if (nskb) {
@@ -956,7 +959,7 @@ static int llc_conn_ac_send_rr_rsp_f_set_ackpf(struct sock *sk,
 {
        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;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 248b5903bb13..50d5b10e23a2 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -25,8 +25,6 @@
 LIST_HEAD(llc_sap_list);
 DEFINE_RWLOCK(llc_sap_list_lock);
-unsigned char llc_station_mac_sa[ETH_ALEN];
 /**
 *      llc_sap_alloc - allocates and initializes sap.
 *
@@ -37,8 +35,8 @@ static struct llc_sap *llc_sap_alloc(void)
        struct llc_sap *sap = kzalloc(sizeof(*sap), GFP_ATOMIC);
        if (sap) {
+                /* sap->laddr.mac - leave as a null, it's filled by bind */
                sap->state = LLC_SAP_STATE_ACTIVE;
-                memcpy(sap->laddr.mac, llc_station_mac_sa, ETH_ALEN);
                rwlock_init(&sap->sk_list.lock);
                atomic_set(&sap->refcnt, 1);
        }
@@ -167,10 +165,6 @@ static int __init llc_init(void)
        if (dev != NULL)
                dev = next_net_device(dev);
-        if (dev != NULL)
-                memcpy(llc_station_mac_sa, dev->dev_addr, ETH_ALEN);
-        else
-                memset(llc_station_mac_sa, 0, ETH_ALEN);
        dev_add_pack(&llc_packet_type);
        dev_add_pack(&llc_tr_packet_type);
        return 0;
@@ -185,7 +179,6 @@ static void __exit llc_exit(void)
 module_init(llc_init);
 module_exit(llc_exit);
-EXPORT_SYMBOL(llc_station_mac_sa);
 EXPORT_SYMBOL(llc_sap_list);
 EXPORT_SYMBOL(llc_sap_list_lock);
 EXPORT_SYMBOL(llc_sap_find);
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index c40c9b2a345a..bfd2567dd365 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -117,8 +117,12 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
        skb_pull(skb, llc_len);
        if (skb->protocol == htons(ETH_P_802_2)) {
                __be16 pdulen = eth_hdr(skb)->h_proto;
-                u16 data_size = ntohs(pdulen) - llc_len;
+                s32 data_size = ntohs(pdulen) - llc_len;
+                if (data_size < 0 ||
+                    ((skb_tail_pointer(skb) -
+                      (u8 *)pdu) - llc_len) < data_size)
+                        return 0;
                if (unlikely(pskb_trim_rcsum(skb, data_size)))
                        return 0;
        }
diff --git a/net/llc/llc_pdu.c b/net/llc/llc_pdu.c
index fa8324396db3..2e6cb79196bb 100644
--- a/net/llc/llc_pdu.c
+++ b/net/llc/llc_pdu.c
@@ -241,7 +241,7 @@ void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, struct llc_pdu_sn *prev_pdu,
        FRMR_INFO_SET_PDU_INFO_2LONG_IND(frmr_info, vzyxw);
        FRMR_INFO_SET_PDU_INVALID_Nr_IND(frmr_info, vzyxw);
        FRMR_INFO_SET_PDU_INVALID_Ns_IND(frmr_info, vzyxw);
-        skb_put(skb, 5);
+        skb_put(skb, sizeof(struct llc_frmr_info));
 }
 /**
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index ac3d93b210d2..a94bd56bcac6 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -103,7 +103,8 @@ int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb)
        llc_pdu_decode_sa(skb, mac_da);
        llc_pdu_decode_da(skb, mac_sa);
        llc_pdu_decode_ssap(skb, &dsap);
-        nskb = llc_alloc_frame(NULL, skb->dev);
+        nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U,
+                               sizeof(struct llc_xid_info));
        if (!nskb)
                goto out;
        llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap,
@@ -144,11 +145,15 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb)
        u8 mac_da[ETH_ALEN], mac_sa[ETH_ALEN], dsap;
        struct sk_buff *nskb;
        int rc = 1;
+        u32 data_size;
        llc_pdu_decode_sa(skb, mac_da);
        llc_pdu_decode_da(skb, mac_sa);
        llc_pdu_decode_ssap(skb, &dsap);
-        nskb = llc_alloc_frame(NULL, skb->dev);
+        /* The test request command is type U (llc_len = 3) */
+        data_size = ntohs(eth_hdr(skb)->h_proto) - 3;
+        nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size);
        if (!nskb)
                goto out;
        llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap,
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 2525165e2e8f..e2ddde755019 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -24,20 +24,41 @@
 #include <net/tcp_states.h>
 #include <linux/llc.h>
+static int llc_mac_header_len(unsigned short devtype)
+{
+        switch (devtype) {
+        case ARPHRD_ETHER:
+        case ARPHRD_LOOPBACK:
+                return sizeof(struct ethhdr);
+#ifdef CONFIG_TR
+        case ARPHRD_IEEE802_TR:
+                return sizeof(struct trh_hdr);
+#endif
+        }
+        return 0;
+}
 /**
 *      llc_alloc_frame - allocates sk_buff for frame
 *      @dev: network device this skb will be sent over
+ *      @type: pdu type to allocate
+ *      @data_size: data size to allocate
 *
 *      Allocates an sk_buff for frame and initializes sk_buff fields.
 *      Returns allocated skb or %NULL when out of memory.
 */
-struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev)
+struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev,
+                                u8 type, u32 data_size)
 {
-        struct sk_buff *skb = alloc_skb(128, GFP_ATOMIC);
+        int hlen = type == LLC_PDU_TYPE_U ? 3 : 4;
+        struct sk_buff *skb;
+        hlen += llc_mac_header_len(dev->type);
+        skb = alloc_skb(hlen + data_size, GFP_ATOMIC);
        if (skb) {
                skb_reset_mac_header(skb);
-                skb_reserve(skb, 50);
+                skb_reserve(skb, hlen);
                skb_reset_network_header(skb);
                skb_reset_transport_header(skb);
                skb->protocol = htons(ETH_P_802_2);
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 6f2ea2090322..83da13339490 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -253,13 +253,14 @@ static int llc_station_ac_inc_xid_r_cnt_by_1(struct sk_buff *skb)
 static int llc_station_ac_send_null_dsap_xid_c(struct sk_buff *skb)
 {
        int rc = 1;
-        struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev);
+        struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U,
+                                               sizeof(struct llc_xid_info));
        if (!nskb)
                goto out;
        llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, 0, LLC_PDU_CMD);
        llc_pdu_init_as_xid_cmd(nskb, LLC_XID_NULL_CLASS_2, 127);
-        rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, llc_station_mac_sa);
+        rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, skb->dev->dev_addr);
        if (unlikely(rc))
                goto free;
        llc_station_send_pdu(nskb);
@@ -274,7 +275,8 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb)
 {
        u8 mac_da[ETH_ALEN], dsap;
        int rc = 1;
-        struct sk_buff* nskb = llc_alloc_frame(NULL, skb->dev);
+        struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U,
+                                               sizeof(struct llc_xid_info));
        if (!nskb)
                goto out;
@@ -283,7 +285,7 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb)
        llc_pdu_decode_ssap(skb, &dsap);
        llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
        llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 127);
-        rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, mac_da);
+        rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da);
        if (unlikely(rc))
                goto free;
        llc_station_send_pdu(nskb);
@@ -298,7 +300,12 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
 {
        u8 mac_da[ETH_ALEN], dsap;
        int rc = 1;
-        struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev);
+        u32 data_size;
+        struct sk_buff *nskb;
+        /* The test request command is type U (llc_len = 3) */
+        data_size = ntohs(eth_hdr(skb)->h_proto) - 3;
+        nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size);
        if (!nskb)
                goto out;
@@ -307,7 +314,7 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
        llc_pdu_decode_ssap(skb, &dsap);
        llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
        llc_pdu_init_as_test_rsp(nskb, skb);
-        rc = llc_mac_hdr_init(nskb, llc_station_mac_sa, mac_da);
+        rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da);
        if (unlikely(rc))
                goto free;
        llc_station_send_pdu(nskb);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 28bcdf9fc3df..8e586390a2ef 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -286,6 +286,18 @@ static int ieee80211_open(struct net_device *dev)
        if (need_hw_reconfig)
                ieee80211_hw_config(local);
+        /*
+         * ieee80211_sta_work is disabled while network interface
+         * is down. Therefore, some configuration changes may not
+         * yet be effective. Trigger execution of ieee80211_sta_work
+         * to fix this.
+         */
+        if(sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+           sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+                struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+                queue_work(local->hw.workqueue, &ifsta->work);
+        }
        netif_start_queue(dev);
        return 0;
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 9aeed5320228..e0c72d04584b 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -319,7 +319,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
        struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
        struct ieee80211_if_sta *ifsta = &sdata->u.sta;
        bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
-        bool preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0;
+        bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
        DECLARE_MAC_BUF(mac);
        u32 changed = 0;
@@ -335,16 +335,15 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
                changed |= BSS_CHANGED_ERP_CTS_PROT;
        }
-        if (preamble_mode != bss_conf->use_short_preamble) {
+        if (use_short_preamble != bss_conf->use_short_preamble) {
                if (net_ratelimit()) {
                        printk(KERN_DEBUG "%s: switched to %s barker preamble"
                               " (BSSID=%s)\n",
                               sdata->dev->name,
-                               (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ?
+                               use_short_preamble ? "short" : "long",
-                                        "short" : "long",
                               print_mac(mac, ifsta->bssid));
                }
-                bss_conf->use_short_preamble = preamble_mode;
+                bss_conf->use_short_preamble = use_short_preamble;
                changed |= BSS_CHANGED_ERP_PREAMBLE;
        }
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index e88e96af613d..8599068050ec 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -395,7 +395,7 @@ EXPORT_SYMBOL_GPL(nf_ct_log_invalid);
 static int __init nf_conntrack_standalone_init(void)
 {
 #ifdef CONFIG_PROC_FS
-        struct proc_dir_entry *proc, *proc_stat;
+        struct proc_dir_entry *proc;
 #endif
        int ret = 0;
@@ -407,12 +407,9 @@ static int __init nf_conntrack_standalone_init(void)
        proc = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
        if (!proc) goto cleanup_init;
-        proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat);
+        if (!proc_create("nf_conntrack", S_IRUGO,
-        if (!proc_stat)
+                         init_net.proc_net_stat, &ct_cpu_seq_fops))
                goto cleanup_proc;
-        proc_stat->proc_fops = &ct_cpu_seq_fops;
-        proc_stat->owner = THIS_MODULE;
 #endif
 #ifdef CONFIG_SYSCTL
        nf_ct_sysctl_header = register_sysctl_paths(nf_ct_path,
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index cec9976aecbf..bc11d7092032 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -168,13 +168,9 @@ static const struct file_operations nflog_file_ops = {
 int __init netfilter_log_init(void)
 {
 #ifdef CONFIG_PROC_FS
-        struct proc_dir_entry *pde;
+        if (!proc_create("nf_log", S_IRUGO,
+                         proc_net_netfilter, &nflog_file_ops))
-        pde = create_proc_entry("nf_log", S_IRUGO, proc_net_netfilter);
-        if (!pde)
                return -1;
-        pde->proc_fops = &nflog_file_ops;
 #endif
        return 0;
 }
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index ddc80ea114cd..bbd26893c0c4 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -348,12 +348,9 @@ static const struct file_operations nfqueue_file_ops = {
 int __init netfilter_queue_init(void)
 {
 #ifdef CONFIG_PROC_FS
-        struct proc_dir_entry *pde;
+        if (!proc_create("nf_queue", S_IRUGO,
+                         proc_net_netfilter, &nfqueue_file_ops))
-        pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
-        if (!pde)
                return -1;
-        pde->proc_fops = &nfqueue_file_ops;
 #endif
        return 0;
 }
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index bf3f19b21fe4..b8173af8c24a 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -923,9 +923,6 @@ static const struct file_operations nful_file_ops = {
 static int __init nfnetlink_log_init(void)
 {
        int i, status = -ENOMEM;
-#ifdef CONFIG_PROC_FS
-        struct proc_dir_entry *proc_nful;
-#endif
        for (i = 0; i < INSTANCE_BUCKETS; i++)
                INIT_HLIST_HEAD(&instance_table[i]);
@@ -943,11 +940,9 @@ static int __init nfnetlink_log_init(void)
        }
 #ifdef CONFIG_PROC_FS
-        proc_nful = create_proc_entry("nfnetlink_log", 0440,
+        if (!proc_create("nfnetlink_log", 0440,
-                                      proc_net_netfilter);
+                         proc_net_netfilter, &nful_file_ops))
-        if (!proc_nful)
                goto cleanup_subsys;
-        proc_nful->proc_fops = &nful_file_ops;
 #endif
        return status;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 012cb6910820..10522c04ed24 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -896,9 +896,6 @@ static const struct file_operations nfqnl_file_ops = {
 static int __init nfnetlink_queue_init(void)
 {
        int i, status = -ENOMEM;
-#ifdef CONFIG_PROC_FS
-        struct proc_dir_entry *proc_nfqueue;
-#endif
        for (i = 0; i < INSTANCE_BUCKETS; i++)
                INIT_HLIST_HEAD(&instance_table[i]);
@@ -911,11 +908,9 @@ static int __init nfnetlink_queue_init(void)
        }
 #ifdef CONFIG_PROC_FS
-        proc_nfqueue = create_proc_entry("nfnetlink_queue", 0440,
+        if (!proc_create("nfnetlink_queue", 0440,
-                                         proc_net_netfilter);
+                         proc_net_netfilter, &nfqnl_file_ops))
-        if (!proc_nfqueue)
                goto cleanup_subsys;
-        proc_nfqueue->proc_fops = &nfqnl_file_ops;
 #endif
        register_netdevice_notifier(&nfqnl_dev_notifier);
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 5418ce59ac3a..dc29007c52cd 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -237,14 +237,14 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
        hinfo->family = family;
        hinfo->rnd_initialized = 0;
        spin_lock_init(&hinfo->lock);
-        hinfo->pde = create_proc_entry(minfo->name, 0,
+        hinfo->pde = proc_create(minfo->name, 0,
-                                       family == AF_INET ? hashlimit_procdir4 :
+                                 family == AF_INET ? hashlimit_procdir4 :
-                                                           hashlimit_procdir6);
+                                                     hashlimit_procdir6,
+                                 &dl_file_ops);
        if (!hinfo->pde) {
                vfree(hinfo);
                return -1;
        }
-        hinfo->pde->proc_fops = &dl_file_ops;
        hinfo->pde->data = hinfo;
        setup_timer(&hinfo->timer, htable_gc, (unsigned long )hinfo);
@@ -301,14 +301,14 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo,
        hinfo->rnd_initialized = 0;
        spin_lock_init(&hinfo->lock);
-        hinfo->pde = create_proc_entry(minfo->name, 0,
+        hinfo->pde = proc_create(minfo->name, 0,
-                                       family == AF_INET ? hashlimit_procdir4 :
+                                 family == AF_INET ? hashlimit_procdir4 :
-                                                           hashlimit_procdir6);
+                                                     hashlimit_procdir6,
+                                 &dl_file_ops);
        if (hinfo->pde == NULL) {
                vfree(hinfo);
                return -1;
        }
-        hinfo->pde->proc_fops = &dl_file_ops;
        hinfo->pde->data = hinfo;
        setup_timer(&hinfo->timer, htable_gc, (unsigned long)hinfo);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 4a31a81059ab..063cbc5c26b1 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -598,17 +598,24 @@ static int rose_release(struct socket *sock)
        if (sk == NULL) return 0;
+        sock_hold(sk);
+        sock_orphan(sk);
+        lock_sock(sk);
        rose = rose_sk(sk);
        switch (rose->state) {
        case ROSE_STATE_0:
+                release_sock(sk);
                rose_disconnect(sk, 0, -1, -1);
+                lock_sock(sk);
                rose_destroy_socket(sk);
                break;
        case ROSE_STATE_2:
                rose->neighbour->use--;
+                release_sock(sk);
                rose_disconnect(sk, 0, -1, -1);
+                lock_sock(sk);
                rose_destroy_socket(sk);
                break;
@@ -633,6 +640,8 @@ static int rose_release(struct socket *sock)
        }
        sock->sk = NULL;
+        release_sock(sk);
+        sock_put(sk);
        return 0;
 }
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 10b5c0887fff..b741618e4d54 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -184,10 +184,22 @@ static inline int qdisc_restart(struct net_device *dev)
 void __qdisc_run(struct net_device *dev)
 {
-        do {
+        unsigned long start_time = jiffies;
-                if (!qdisc_restart(dev))
+        while (qdisc_restart(dev)) {
+                if (netif_queue_stopped(dev))
+                        break;
+                /*
+                 * Postpone processing if
+                 * 1. another process needs the CPU;
+                 * 2. we've been doing it for too long.
+                 */
+                if (need_resched() || jiffies != start_time) {
+                        netif_schedule(dev);
                        break;
-        } while (!netif_queue_stopped(dev));
+                }
+        }
        clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
 }