Merge branch 'linus' into tracing/core

Merge reason: tracing/core was on a .30-rc1 base and was missing out on
              on a handful of tracing fixes present in .30-rc5-almost.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

61 files changed, 662 insertions, 596 deletions

diff --git a/net/802/tr.c b/net/802/tr.c
index e7eb13084d71..e874447ad144 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -561,6 +561,9 @@ static int rif_seq_show(struct seq_file *seq, void *v)
                                 }
                                 seq_putc(seq, '\n');
                         }
+
+                if (dev)
+                        dev_put(dev);
                 }
         return 0;
 }
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2b7390e377b3..d1e10546eb85 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -492,6 +492,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
                                 continue;
 
                         dev_change_flags(vlandev, flgs & ~IFF_UP);
+                        vlan_transfer_operstate(dev, vlandev);
                 }
                 break;
 
@@ -507,6 +508,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
                                 continue;
 
                         dev_change_flags(vlandev, flgs | IFF_UP);
+                        vlan_transfer_operstate(dev, vlandev);
                 }
                 break;
 
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 654e45f5719d..c67fe6f75653 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -121,8 +121,10 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
         if (!skb)
                 return NET_RX_DROP;
 
-        if (netpoll_rx_on(skb))
+        if (netpoll_rx_on(skb)) {
+                skb->protocol = eth_type_trans(skb, skb->dev);
                 return vlan_hwaccel_receive_skb(skb, grp, vlan_tci);
+        }
 
         return napi_frags_finish(napi, skb,
                                  vlan_gro_common(napi, grp, vlan_tci, skb));
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 1b34135cf990..b4b9068e55a7 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -462,6 +462,7 @@ static int vlan_dev_open(struct net_device *dev)
         if (vlan->flags & VLAN_FLAG_GVRP)
                 vlan_gvrp_request_join(dev);
 
+        netif_carrier_on(dev);
         return 0;
 
 clear_allmulti:
@@ -471,6 +472,7 @@ del_unicast:
         if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
                 dev_unicast_delete(real_dev, dev->dev_addr, ETH_ALEN);
 out:
+        netif_carrier_off(dev);
         return err;
 }
 
@@ -492,6 +494,7 @@ static int vlan_dev_stop(struct net_device *dev)
         if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
                 dev_unicast_delete(real_dev, dev->dev_addr, dev->addr_len);
 
+        netif_carrier_off(dev);
         return 0;
 }
 
@@ -612,6 +615,8 @@ static int vlan_dev_init(struct net_device *dev)
         struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
         int subclass = 0;
 
+        netif_carrier_off(dev);
+
         /* IFF_BROADCAST|IFF_MULTICAST; ??? */
         dev->flags  = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI);
         dev->iflink = real_dev->ifindex;
@@ -668,7 +673,8 @@ static int vlan_ethtool_get_settings(struct net_device *dev,
         const struct vlan_dev_info *vlan = vlan_dev_info(dev);
         struct net_device *real_dev = vlan->real_dev;
 
-        if (!real_dev->ethtool_ops->get_settings)
+        if (!real_dev->ethtool_ops ||
+            !real_dev->ethtool_ops->get_settings)
                 return -EOPNOTSUPP;
 
         return real_dev->ethtool_ops->get_settings(real_dev, cmd);
diff --git a/net/9p/client.c b/net/9p/client.c
index 1eb580c38fbb..dd43a8289b0d 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -203,7 +203,6 @@ static struct p9_req_t *p9_tag_alloc(struct p9_client *c, u16 tag)
         p9pdu_reset(req->tc);
         p9pdu_reset(req->rc);
 
-        req->flush_tag = 0;
         req->tc->tag = tag-1;
         req->status = REQ_STATUS_ALLOC;
 
@@ -324,35 +323,9 @@ static void p9_free_req(struct p9_client *c, struct p9_req_t *r)
  */
 void p9_client_cb(struct p9_client *c, struct p9_req_t *req)
 {
-        struct p9_req_t *other_req;
-        unsigned long flags;
-
         P9_DPRINTK(P9_DEBUG_MUX, " tag %d\n", req->tc->tag);
-
-        if (req->status == REQ_STATUS_ERROR)
-                wake_up(req->wq);
-
-        if (req->flush_tag) {                   /* flush receive path */
-                P9_DPRINTK(P9_DEBUG_9P, "<<< RFLUSH %d\n", req->tc->tag);
-                spin_lock_irqsave(&c->lock, flags);
-                other_req = p9_tag_lookup(c, req->flush_tag);
-                if (other_req->status != REQ_STATUS_FLSH) /* stale flush */
-                        spin_unlock_irqrestore(&c->lock, flags);
-                else {
-                        other_req->status = REQ_STATUS_FLSHD;
-                        spin_unlock_irqrestore(&c->lock, flags);
-                        wake_up(other_req->wq);
-                }
-                p9_free_req(c, req);
-        } else {                                /* normal receive path */
-                P9_DPRINTK(P9_DEBUG_MUX, "normal: tag %d\n", req->tc->tag);
-                spin_lock_irqsave(&c->lock, flags);
-                if (req->status != REQ_STATUS_FLSHD)
-                        req->status = REQ_STATUS_RCVD;
-                spin_unlock_irqrestore(&c->lock, flags);
-                wake_up(req->wq);
-                P9_DPRINTK(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag);
-        }
+        wake_up(req->wq);
+        P9_DPRINTK(P9_DEBUG_MUX, "wakeup: %d\n", req->tc->tag);
 }
 EXPORT_SYMBOL(p9_client_cb);
 
@@ -486,9 +459,15 @@ static int p9_client_flush(struct p9_client *c, struct p9_req_t *oldreq)
         if (IS_ERR(req))
                 return PTR_ERR(req);
 
-        req->flush_tag = oldtag;
 
-        /* we don't free anything here because RPC isn't complete */
+        /* if we haven't received a response for oldreq,
+           remove it from the list. */
+        spin_lock(&c->lock);
+        if (oldreq->status == REQ_STATUS_FLSH)
+                list_del(&oldreq->req_list);
+        spin_unlock(&c->lock);
+
+        p9_free_req(c, req);
         return 0;
 }
 
@@ -509,7 +488,6 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
         struct p9_req_t *req;
         unsigned long flags;
         int sigpending;
-        int flushed = 0;
 
         P9_DPRINTK(P9_DEBUG_MUX, "client %p op %d\n", c, type);
 
@@ -546,42 +524,28 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
                 goto reterr;
         }
 
-        /* if it was a flush we just transmitted, return our tag */
-        if (type == P9_TFLUSH)
-                return req;
-again:
         P9_DPRINTK(P9_DEBUG_MUX, "wait %p tag: %d\n", req->wq, tag);
         err = wait_event_interruptible(*req->wq,
                                                 req->status >= REQ_STATUS_RCVD);
-        P9_DPRINTK(P9_DEBUG_MUX, "wait %p tag: %d returned %d (flushed=%d)\n",
-                                                req->wq, tag, err, flushed);
+        P9_DPRINTK(P9_DEBUG_MUX, "wait %p tag: %d returned %d\n",
+                                                req->wq, tag, err);
 
         if (req->status == REQ_STATUS_ERROR) {
                 P9_DPRINTK(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err);
                 err = req->t_err;
-        } else if (err == -ERESTARTSYS && flushed) {
-                P9_DPRINTK(P9_DEBUG_MUX, "flushed - going again\n");
-                goto again;
-        } else if (req->status == REQ_STATUS_FLSHD) {
-                P9_DPRINTK(P9_DEBUG_MUX, "flushed - erestartsys\n");
-                err = -ERESTARTSYS;
         }
 
-        if ((err == -ERESTARTSYS) && (c->status == Connected) && (!flushed)) {
+        if ((err == -ERESTARTSYS) && (c->status == Connected)) {
                 P9_DPRINTK(P9_DEBUG_MUX, "flushing\n");
-                spin_lock_irqsave(&c->lock, flags);
-                if (req->status == REQ_STATUS_SENT)
-                        req->status = REQ_STATUS_FLSH;
-                spin_unlock_irqrestore(&c->lock, flags);
                 sigpending = 1;
-                flushed = 1;
                 clear_thread_flag(TIF_SIGPENDING);
 
-                if (c->trans_mod->cancel(c, req)) {
-                        err = p9_client_flush(c, req);
-                        if (err == 0)
-                                goto again;
-                }
+                if (c->trans_mod->cancel(c, req))
+                        p9_client_flush(c, req);
+
+                /* if we received the response anyway, don't signal error */
+                if (req->status == REQ_STATUS_RCVD)
+                        err = 0;
         }
 
         if (sigpending) {
@@ -1244,19 +1208,53 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
                 ret->name, ret->uid, ret->gid, ret->muid, ret->extension,
                 ret->n_uid, ret->n_gid, ret->n_muid);
 
+        p9_free_req(clnt, req);
+        return ret;
+
 free_and_error:
         p9_free_req(clnt, req);
 error:
-        return ret;
+        kfree(ret);
+        return ERR_PTR(err);
 }
 EXPORT_SYMBOL(p9_client_stat);
 
+static int p9_client_statsize(struct p9_wstat *wst, int optional)
+{
+        int ret;
+
+        /* size[2] type[2] dev[4] qid[13] */
+        /* mode[4] atime[4] mtime[4] length[8]*/
+        /* name[s] uid[s] gid[s] muid[s] */
+        ret = 2+2+4+13+4+4+4+8+2+2+2+2;
+
+        if (wst->name)
+                ret += strlen(wst->name);
+        if (wst->uid)
+                ret += strlen(wst->uid);
+        if (wst->gid)
+                ret += strlen(wst->gid);
+        if (wst->muid)
+                ret += strlen(wst->muid);
+
+        if (optional) {
+                ret += 2+4+4+4; /* extension[s] n_uid[4] n_gid[4] n_muid[4] */
+                if (wst->extension)
+                        ret += strlen(wst->extension);
+        }
+
+        return ret;
+}
+
 int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
 {
         int err;
         struct p9_req_t *req;
         struct p9_client *clnt;
 
+        err = 0;
+        clnt = fid->clnt;
+        wst->size = p9_client_statsize(wst, clnt->dotu);
         P9_DPRINTK(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);
         P9_DPRINTK(P9_DEBUG_9P,
                 "     sz=%x type=%x dev=%x qid=%x.%llx.%x\n"
@@ -1268,10 +1266,8 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
                 wst->atime, wst->mtime, (unsigned long long)wst->length,
                 wst->name, wst->uid, wst->gid, wst->muid, wst->extension,
                 wst->n_uid, wst->n_gid, wst->n_muid);
-        err = 0;
-        clnt = fid->clnt;
 
-        req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, 0, wst);
+        req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size, wst);
         if (IS_ERR(req)) {
                 err = PTR_ERR(req);
                 goto error;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index c613ed08a5ee..a2a1814c7a8d 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -213,8 +213,8 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
         spin_unlock_irqrestore(&m->client->lock, flags);
 
         list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
-                list_del(&req->req_list);
                 P9_DPRINTK(P9_DEBUG_ERROR, "call back req %p\n", req);
+                list_del(&req->req_list);
                 p9_client_cb(m->client, req);
         }
 }
@@ -336,7 +336,8 @@ static void p9_read_work(struct work_struct *work)
                         "mux %p pkt: size: %d bytes tag: %d\n", m, n, tag);
 
                 m->req = p9_tag_lookup(m->client, tag);
-                if (!m->req) {
+                if (!m->req || (m->req->status != REQ_STATUS_SENT &&
+                                        m->req->status != REQ_STATUS_FLSH)) {
                         P9_DPRINTK(P9_DEBUG_ERROR, "Unexpected packet tag %d\n",
                                                                  tag);
                         err = -EIO;
@@ -361,10 +362,11 @@ static void p9_read_work(struct work_struct *work)
         if ((m->req) && (m->rpos == m->rsize)) { /* packet is read in */
                 P9_DPRINTK(P9_DEBUG_TRANS, "got new packet\n");
                 spin_lock(&m->client->lock);
+                if (m->req->status != REQ_STATUS_ERROR)
+                        m->req->status = REQ_STATUS_RCVD;
                 list_del(&m->req->req_list);
                 spin_unlock(&m->client->lock);
                 p9_client_cb(m->client, m->req);
-
                 m->rbuf = NULL;
                 m->rpos = 0;
                 m->rsize = 0;
@@ -454,6 +456,7 @@ static void p9_write_work(struct work_struct *work)
                 req = list_entry(m->unsent_req_list.next, struct p9_req_t,
                                req_list);
                 req->status = REQ_STATUS_SENT;
+                P9_DPRINTK(P9_DEBUG_TRANS, "move req %p\n", req);
                 list_move_tail(&req->req_list, &m->req_list);
 
                 m->wbuf = req->tc->sdata;
@@ -683,12 +686,13 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
         P9_DPRINTK(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
 
         spin_lock(&client->lock);
-        list_del(&req->req_list);
 
         if (req->status == REQ_STATUS_UNSENT) {
+                list_del(&req->req_list);
                 req->status = REQ_STATUS_FLSHD;
                 ret = 0;
-        }
+        } else if (req->status == REQ_STATUS_SENT)
+                req->status = REQ_STATUS_FLSH;
 
         spin_unlock(&client->lock);
 
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 7fa0eb20b2f6..ac4990041ebb 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -295,6 +295,7 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma,
                 goto err_out;
 
         req->rc = c->rc;
+        req->status = REQ_STATUS_RCVD;
         p9_client_cb(client, req);
 
         return;
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 2d7781ec663b..bb8579a141a8 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -134,6 +134,7 @@ static void req_done(struct virtqueue *vq)
                 P9_DPRINTK(P9_DEBUG_TRANS, ": rc %p\n", rc);
                 P9_DPRINTK(P9_DEBUG_TRANS, ": lookup tag %d\n", rc->tag);
                 req = p9_tag_lookup(chan->client, rc->tag);
+                req->status = REQ_STATUS_RCVD;
                 p9_client_cb(chan->client, req);
         }
 }
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 334fcd4a4ea4..3100a8940afc 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -549,6 +549,7 @@ static void br2684_setup(struct net_device *netdev)
         struct br2684_dev *brdev = BRPRIV(netdev);
 
         ether_setup(netdev);
+        brdev->net_dev = netdev;
 
         netdev->netdev_ops = &br2684_netdev_ops;
 
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 57aeba729bae..832bcf092a01 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -148,9 +148,13 @@ static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
 {
         struct ax25_uid_assoc *pt;
         struct hlist_node *node;
-        int i = 0;
+        int i = 1;
 
         read_lock(&ax25_uid_lock);
+
+        if (*pos == 0)
+                return SEQ_START_TOKEN;
+
         ax25_uid_for_each(pt, node, &ax25_uid_list) {
                 if (i == *pos)
                         return pt;
@@ -162,8 +166,10 @@ static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
 static void *ax25_uid_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         ++*pos;
-
-        return hlist_entry(((ax25_uid_assoc *)v)->uid_node.next,
+        if (v == SEQ_START_TOKEN)
+                return ax25_uid_list.first;
+        else
+                return hlist_entry(((ax25_uid_assoc *)v)->uid_node.next,
                            ax25_uid_assoc, uid_node);
 }
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 1181db08d9de..61309b26f271 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -215,6 +215,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
         conn->state = BT_OPEN;
 
         conn->power_save = 1;
+        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
 
         switch (type) {
         case ACL_LINK:
@@ -247,6 +248,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
         if (hdev->notify)
                 hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
 
+        hci_conn_init_sysfs(conn);
+
         tasklet_enable(&hdev->tx_task);
 
         return conn;
@@ -424,12 +427,9 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
         if (sec_level == BT_SECURITY_SDP)
                 return 1;
 
-        if (sec_level == BT_SECURITY_LOW) {
-                if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0)
-                        return hci_conn_auth(conn, sec_level, auth_type);
-                else
-                        return 1;
-        }
+        if (sec_level == BT_SECURITY_LOW &&
+                                (!conn->ssp_mode || !conn->hdev->ssp_mode))
+                return 1;
 
         if (conn->link_mode & HCI_LM_ENCRYPT)
                 return hci_conn_auth(conn, sec_level, auth_type);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 55534244c3a0..4e7cb88e5da9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -866,8 +866,16 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
         hci_dev_lock(hdev);
 
         conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
-        if (!conn)
-                goto unlock;
+        if (!conn) {
+                if (ev->link_type != SCO_LINK)
+                        goto unlock;
+
+                conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
+                if (!conn)
+                        goto unlock;
+
+                conn->type = SCO_LINK;
+        }
 
         if (!ev->status) {
                 conn->handle = __le16_to_cpu(ev->handle);
@@ -875,6 +883,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
                 if (conn->type == ACL_LINK) {
                         conn->state = BT_CONFIG;
                         hci_conn_hold(conn);
+                        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
                 } else
                         conn->state = BT_CONNECTED;
 
@@ -1055,9 +1064,14 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
                                 hci_proto_connect_cfm(conn, ev->status);
                                 hci_conn_put(conn);
                         }
-                } else
+                } else {
                         hci_auth_cfm(conn, ev->status);
 
+                        hci_conn_hold(conn);
+                        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+                        hci_conn_put(conn);
+                }
+
                 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
                         if (!ev->status) {
                                 struct hci_cp_set_conn_encrypt cp;
@@ -1471,7 +1485,21 @@ static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb
 
 static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+        struct hci_ev_pin_code_req *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
         BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+        if (conn) {
+                hci_conn_hold(conn);
+                conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+                hci_conn_put(conn);
+        }
+
+        hci_dev_unlock(hdev);
 }
 
 static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1481,7 +1509,21 @@ static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff
 
 static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+        struct hci_ev_link_key_notify *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
         BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+        if (conn) {
+                hci_conn_hold(conn);
+                conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+                hci_conn_put(conn);
+        }
+
+        hci_dev_unlock(hdev);
 }
 
 static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1646,20 +1688,28 @@ static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_bu
                 conn->type = SCO_LINK;
         }
 
-        if (conn->out && ev->status == 0x1c && conn->attempt < 2) {
-                conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
-                                        (hdev->esco_type & EDR_ESCO_MASK);
-                hci_setup_sync(conn, conn->link->handle);
-                goto unlock;
-        }
-
-        if (!ev->status) {
+        switch (ev->status) {
+        case 0x00:
                 conn->handle = __le16_to_cpu(ev->handle);
                 conn->state  = BT_CONNECTED;
 
                 hci_conn_add_sysfs(conn);
-        } else
+                break;
+
+        case 0x1c:      /* SCO interval rejected */
+        case 0x1f:      /* Unspecified error */
+                if (conn->out && conn->attempt < 2) {
+                        conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
+                                        (hdev->esco_type & EDR_ESCO_MASK);
+                        hci_setup_sync(conn, conn->link->handle);
+                        goto unlock;
+                }
+                /* fall through */
+
+        default:
                 conn->state = BT_CLOSED;
+                break;
+        }
 
         hci_proto_connect_cfm(conn, ev->status);
         if (ev->status)
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index ed82796d4a0f..582d8877078c 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -9,8 +9,7 @@
 struct class *bt_class = NULL;
 EXPORT_SYMBOL_GPL(bt_class);
 
-static struct workqueue_struct *btaddconn;
-static struct workqueue_struct *btdelconn;
+static struct workqueue_struct *bt_workq;
 
 static inline char *link_typetostr(int type)
 {
@@ -88,9 +87,10 @@ static struct device_type bt_link = {
 
 static void add_conn(struct work_struct *work)
 {
-        struct hci_conn *conn = container_of(work, struct hci_conn, work);
+        struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
 
-        flush_workqueue(btdelconn);
+        /* ensure previous del is complete */
+        flush_work(&conn->work_del);
 
         if (device_add(&conn->dev) < 0) {
                 BT_ERR("Failed to register connection device");
@@ -98,27 +98,6 @@ static void add_conn(struct work_struct *work)
         }
 }
 
-void hci_conn_add_sysfs(struct hci_conn *conn)
-{
-        struct hci_dev *hdev = conn->hdev;
-
-        BT_DBG("conn %p", conn);
-
-        conn->dev.type = &bt_link;
-        conn->dev.class = bt_class;
-        conn->dev.parent = &hdev->dev;
-
-        dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
-
-        dev_set_drvdata(&conn->dev, conn);
-
-        device_initialize(&conn->dev);
-
-        INIT_WORK(&conn->work, add_conn);
-
-        queue_work(btaddconn, &conn->work);
-}
-
 /*
  * The rfcomm tty device will possibly retain even when conn
  * is down, and sysfs doesn't support move zombie device,
@@ -131,9 +110,15 @@ static int __match_tty(struct device *dev, void *data)
 
 static void del_conn(struct work_struct *work)
 {
-        struct hci_conn *conn = container_of(work, struct hci_conn, work);
+        struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
         struct hci_dev *hdev = conn->hdev;
 
+        /* ensure previous add is complete */
+        flush_work(&conn->work_add);
+
+        if (!device_is_registered(&conn->dev))
+                return;
+
         while (1) {
                 struct device *dev;
 
@@ -149,16 +134,40 @@ static void del_conn(struct work_struct *work)
         hci_dev_put(hdev);
 }
 
-void hci_conn_del_sysfs(struct hci_conn *conn)
+void hci_conn_init_sysfs(struct hci_conn *conn)
 {
+        struct hci_dev *hdev = conn->hdev;
+
         BT_DBG("conn %p", conn);
 
-        if (!device_is_registered(&conn->dev))
-                return;
+        conn->dev.type = &bt_link;
+        conn->dev.class = bt_class;
+        conn->dev.parent = &hdev->dev;
+
+        dev_set_drvdata(&conn->dev, conn);
+
+        device_initialize(&conn->dev);
+
+        INIT_WORK(&conn->work_add, add_conn);
+        INIT_WORK(&conn->work_del, del_conn);
+}
+
+void hci_conn_add_sysfs(struct hci_conn *conn)
+{
+        struct hci_dev *hdev = conn->hdev;
+
+        BT_DBG("conn %p", conn);
 
-        INIT_WORK(&conn->work, del_conn);
+        dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
 
-        queue_work(btdelconn, &conn->work);
+        queue_work(bt_workq, &conn->work_add);
+}
+
+void hci_conn_del_sysfs(struct hci_conn *conn)
+{
+        BT_DBG("conn %p", conn);
+
+        queue_work(bt_workq, &conn->work_del);
 }
 
 static inline char *host_typetostr(int type)
@@ -435,20 +444,13 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
 
 int __init bt_sysfs_init(void)
 {
-        btaddconn = create_singlethread_workqueue("btaddconn");
-        if (!btaddconn)
+        bt_workq = create_singlethread_workqueue("bluetooth");
+        if (!bt_workq)
                 return -ENOMEM;
 
-        btdelconn = create_singlethread_workqueue("btdelconn");
-        if (!btdelconn) {
-                destroy_workqueue(btaddconn);
-                return -ENOMEM;
-        }
-
         bt_class = class_create(THIS_MODULE, "bluetooth");
         if (IS_ERR(bt_class)) {
-                destroy_workqueue(btdelconn);
-                destroy_workqueue(btaddconn);
+                destroy_workqueue(bt_workq);
                 return PTR_ERR(bt_class);
         }
 
@@ -457,8 +459,7 @@ int __init bt_sysfs_init(void)
 
 void bt_sysfs_cleanup(void)
 {
-        destroy_workqueue(btaddconn);
-        destroy_workqueue(btdelconn);
+        destroy_workqueue(bt_workq);
 
         class_destroy(bt_class);
 }
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 1d0fb0f23c63..374536e050aa 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1194,6 +1194,8 @@ void rfcomm_dlc_accept(struct rfcomm_dlc *d)
 
         rfcomm_send_ua(d->session, d->dlci);
 
+        rfcomm_dlc_clear_timer(d);
+
         rfcomm_dlc_lock(d);
         d->state = BT_CONNECTED;
         d->state_change(d, 0);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 3953ac4214c8..e4a418fcb35b 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -788,15 +788,23 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff *skb,
         return NF_STOLEN;
 }
 
+#if defined(CONFIG_NF_CONNTRACK_IPV4) || defined(CONFIG_NF_CONNTRACK_IPV4_MODULE)
 static int br_nf_dev_queue_xmit(struct sk_buff *skb)
 {
-        if (skb->protocol == htons(ETH_P_IP) &&
+        if (skb->nfct != NULL &&
+            (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb)) &&
             skb->len > skb->dev->mtu &&
             !skb_is_gso(skb))
                 return ip_fragment(skb, br_dev_queue_push_xmit);
         else
                 return br_dev_queue_push_xmit(skb);
 }
+#else
+static int br_nf_dev_queue_xmit(struct sk_buff *skb)
+{
+        return br_dev_queue_push_xmit(skb);
+}
+#endif
 
 /* PF_BRIDGE/POST_ROUTING ********************************************/
 static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 547bafc79e28..10f0528c3bf5 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -674,8 +674,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
 
         rcu_read_unlock();
 
-        /* free the skbuff allocated by the netdevice driver */
-        kfree_skb(skb);
+        /* consume the skbuff allocated by the netdevice driver */
+        consume_skb(skb);
 
         if (matches > 0) {
                 can_stats.matches++;
diff --git a/net/core/datagram.c b/net/core/datagram.c
index d0de644b378d..b01a76abe1d2 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -64,13 +64,25 @@ static inline int connection_based(struct sock *sk)
         return sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM;
 }
 
+static int receiver_wake_function(wait_queue_t *wait, unsigned mode, int sync,
+                                  void *key)
+{
+        unsigned long bits = (unsigned long)key;
+
+        /*
+         * Avoid a wakeup if event not interesting for us
+         */
+        if (bits && !(bits & (POLLIN | POLLERR)))
+                return 0;
+        return autoremove_wake_function(wait, mode, sync, key);
+}
 /*
  * Wait for a packet..
  */
 static int wait_for_packet(struct sock *sk, int *err, long *timeo_p)
 {
         int error;
-        DEFINE_WAIT(wait);
+        DEFINE_WAIT_FUNC(wait, receiver_wake_function);
 
         prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 91d792d17e09..e2e9e4af3ace 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1336,7 +1336,12 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
 {
         struct packet_type *ptype;
 
+#ifdef CONFIG_NET_CLS_ACT
+        if (!(skb->tstamp.tv64 && (G_TC_FROM(skb->tc_verd) & AT_INGRESS)))
+                net_timestamp(skb);
+#else
         net_timestamp(skb);
+#endif
 
         rcu_read_lock();
         list_for_each_entry_rcu(ptype, &ptype_all, list) {
@@ -1430,7 +1435,7 @@ void netif_device_detach(struct net_device *dev)
 {
         if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) &&
             netif_running(dev)) {
-                netif_stop_queue(dev);
+                netif_tx_stop_all_queues(dev);
         }
 }
 EXPORT_SYMBOL(netif_device_detach);
@@ -1445,7 +1450,7 @@ void netif_device_attach(struct net_device *dev)
 {
         if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) &&
             netif_running(dev)) {
-                netif_wake_queue(dev);
+                netif_tx_wake_all_queues(dev);
                 __netdev_watchdog_up(dev);
         }
 }
@@ -1730,11 +1735,12 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
 {
         u32 hash;
 
-        if (skb_rx_queue_recorded(skb)) {
-                hash = skb_get_rx_queue(skb);
-        } else if (skb->sk && skb->sk->sk_hash) {
+        if (skb_rx_queue_recorded(skb))
+                return skb_get_rx_queue(skb) % dev->real_num_tx_queues;
+
+        if (skb->sk && skb->sk->sk_hash)
                 hash = skb->sk->sk_hash;
-        } else
+        else
                 hash = skb->protocol;
 
         hash = jhash_1word(hash, skb_tx_hashrnd);
@@ -2328,8 +2334,10 @@ static int napi_gro_complete(struct sk_buff *skb)
         struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK];
         int err = -ENOENT;
 
-        if (NAPI_GRO_CB(skb)->count == 1)
+        if (NAPI_GRO_CB(skb)->count == 1) {
+                skb_shinfo(skb)->gso_size = 0;
                 goto out;
+        }
 
         rcu_read_lock();
         list_for_each_entry_rcu(ptype, head, list) {
@@ -2348,7 +2356,6 @@ static int napi_gro_complete(struct sk_buff *skb)
         }
 
 out:
-        skb_shinfo(skb)->gso_size = 0;
         return netif_receive_skb(skb);
 }
 
@@ -2539,9 +2546,9 @@ struct sk_buff *napi_fraginfo_skb(struct napi_struct *napi,
         }
 
         BUG_ON(info->nr_frags > MAX_SKB_FRAGS);
-        frag = &info->frags[info->nr_frags - 1];
+        frag = info->frags;
 
-        for (i = skb_shinfo(skb)->nr_frags; i < info->nr_frags; i++) {
+        for (i = 0; i < info->nr_frags; i++) {
                 skb_fill_page_desc(skb, i, frag->page, frag->page_offset,
                                    frag->size);
                 frag++;
@@ -4399,7 +4406,7 @@ int register_netdevice(struct net_device *dev)
         dev->iflink = -1;
 
 #ifdef CONFIG_COMPAT_NET_DEV_OPS
-        /* Netdevice_ops API compatiability support.
+        /* Netdevice_ops API compatibility support.
          * This is temporary until all network devices are converted.
          */
         if (dev->netdev_ops) {
@@ -4410,7 +4417,7 @@ int register_netdevice(struct net_device *dev)
                         dev->name, netdev_drivername(dev, drivername, 64));
 
                 /* This works only because net_device_ops and the
-                   compatiablity structure are the same. */
+                   compatibility structure are the same. */
                 dev->netdev_ops = (void *) &(dev->init);
         }
 #endif
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 12806b844456..f8bcc06ae8a0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1365,9 +1365,8 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
 
 static inline struct page *linear_to_page(struct page *page, unsigned int *len,
                                           unsigned int *offset,
-                                          struct sk_buff *skb)
+                                          struct sk_buff *skb, struct sock *sk)
 {
-        struct sock *sk = skb->sk;
         struct page *p = sk->sk_sndmsg_page;
         unsigned int off;
 
@@ -1405,13 +1404,14 @@ new_page:
  */
 static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
                                 unsigned int *len, unsigned int offset,
-                                struct sk_buff *skb, int linear)
+                                struct sk_buff *skb, int linear,
+                                struct sock *sk)
 {
         if (unlikely(spd->nr_pages == PIPE_BUFFERS))
                 return 1;
 
         if (linear) {
-                page = linear_to_page(page, len, &offset, skb);
+                page = linear_to_page(page, len, &offset, skb, sk);
                 if (!page)
                         return 1;
         } else
@@ -1442,7 +1442,8 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
 static inline int __splice_segment(struct page *page, unsigned int poff,
                                    unsigned int plen, unsigned int *off,
                                    unsigned int *len, struct sk_buff *skb,
-                                   struct splice_pipe_desc *spd, int linear)
+                                   struct splice_pipe_desc *spd, int linear,
+                                   struct sock *sk)
 {
         if (!*len)
                 return 1;
@@ -1465,7 +1466,7 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
                 /* the linear region may spread across several pages  */
                 flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
 
-                if (spd_fill_page(spd, page, &flen, poff, skb, linear))
+                if (spd_fill_page(spd, page, &flen, poff, skb, linear, sk))
                         return 1;
 
                 __segment_seek(&page, &poff, &plen, flen);
@@ -1481,8 +1482,8 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
  * pipe is full or if we already spliced the requested length.
  */
 static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
-                      unsigned int *len,
-                      struct splice_pipe_desc *spd)
+                             unsigned int *len, struct splice_pipe_desc *spd,
+                             struct sock *sk)
 {
         int seg;
 
@@ -1492,7 +1493,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
         if (__splice_segment(virt_to_page(skb->data),
                              (unsigned long) skb->data & (PAGE_SIZE - 1),
                              skb_headlen(skb),
-                             offset, len, skb, spd, 1))
+                             offset, len, skb, spd, 1, sk))
                 return 1;
 
         /*
@@ -1502,7 +1503,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
                 const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
 
                 if (__splice_segment(f->page, f->page_offset, f->size,
-                                     offset, len, skb, spd, 0))
+                                     offset, len, skb, spd, 0, sk))
                         return 1;
         }
 
@@ -1528,12 +1529,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
                 .ops = &sock_pipe_buf_ops,
                 .spd_release = sock_spd_release,
         };
+        struct sock *sk = skb->sk;
 
         /*
          * __skb_splice_bits() only fails if the output has no room left,
          * so no point in going over the frag_list for the error case.
          */
-        if (__skb_splice_bits(skb, &offset, &tlen, &spd))
+        if (__skb_splice_bits(skb, &offset, &tlen, &spd, sk))
                 goto done;
         else if (!tlen)
                 goto done;
@@ -1545,14 +1547,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
                 struct sk_buff *list = skb_shinfo(skb)->frag_list;
 
                 for (; list && tlen; list = list->next) {
-                        if (__skb_splice_bits(list, &offset, &tlen, &spd))
+                        if (__skb_splice_bits(list, &offset, &tlen, &spd, sk))
                                 break;
                 }
         }
 
 done:
         if (spd.nr_pages) {
-                struct sock *sk = skb->sk;
                 int ret;
 
                 /*
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 5ba533d234db..831fe1879dc0 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -253,9 +253,9 @@ unsigned int arpt_do_table(struct sk_buff *skb,
         indev = in ? in->name : nulldevname;
         outdev = out ? out->name : nulldevname;
 
-        rcu_read_lock_bh();
-        private = rcu_dereference(table->private);
-        table_base = rcu_dereference(private->entries[smp_processor_id()]);
+        xt_info_rdlock_bh();
+        private = table->private;
+        table_base = private->entries[smp_processor_id()];
 
         e = get_entry(table_base, private->hook_entry[hook]);
         back = get_entry(table_base, private->underflow[hook]);
@@ -273,6 +273,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 
                         hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +
                                 (2 * skb->dev->addr_len);
+
                         ADD_COUNTER(e->counters, hdr_len, 1);
 
                         t = arpt_get_target(e);
@@ -328,8 +329,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
                         e = (void *)e + e->next_offset;
                 }
         } while (!hotdrop);
-
-        rcu_read_unlock_bh();
+        xt_info_rdunlock_bh();
 
         if (hotdrop)
                 return NF_DROP;
@@ -711,9 +711,12 @@ static void get_counters(const struct xt_table_info *t,
         /* Instead of clearing (by a previous call to memset())
          * the counters and using adds, we set the counters
          * with data used by 'current' CPU
-         * We dont care about preemption here.
+         *
+         * Bottom half has to be disabled to prevent deadlock
+         * if new softirq were to run and call ipt_do_table
          */
-        curcpu = raw_smp_processor_id();
+        local_bh_disable();
+        curcpu = smp_processor_id();
 
         i = 0;
         ARPT_ENTRY_ITERATE(t->entries[curcpu],
@@ -726,73 +729,22 @@ static void get_counters(const struct xt_table_info *t,
                 if (cpu == curcpu)
                         continue;
                 i = 0;
+                xt_info_wrlock(cpu);
                 ARPT_ENTRY_ITERATE(t->entries[cpu],
                                    t->size,
                                    add_entry_to_counter,
                                    counters,
                                    &i);
+                xt_info_wrunlock(cpu);
         }
-}
-
-
-/* We're lazy, and add to the first CPU; overflow works its fey magic
- * and everything is OK. */
-static int
-add_counter_to_entry(struct arpt_entry *e,
-                     const struct xt_counters addme[],
-                     unsigned int *i)
-{
-        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
-
-        (*i)++;
-        return 0;
-}
-
-/* Take values from counters and add them back onto the current cpu */
-static void put_counters(struct xt_table_info *t,
-                         const struct xt_counters counters[])
-{
-        unsigned int i, cpu;
-
-        local_bh_disable();
-        cpu = smp_processor_id();
-        i = 0;
-        ARPT_ENTRY_ITERATE(t->entries[cpu],
-                          t->size,
-                          add_counter_to_entry,
-                          counters,
-                          &i);
         local_bh_enable();
 }
 
-static inline int
-zero_entry_counter(struct arpt_entry *e, void *arg)
-{
-        e->counters.bcnt = 0;
-        e->counters.pcnt = 0;
-        return 0;
-}
-
-static void
-clone_counters(struct xt_table_info *newinfo, const struct xt_table_info *info)
-{
-        unsigned int cpu;
-        const void *loc_cpu_entry = info->entries[raw_smp_processor_id()];
-
-        memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
-        for_each_possible_cpu(cpu) {
-                memcpy(newinfo->entries[cpu], loc_cpu_entry, info->size);
-                ARPT_ENTRY_ITERATE(newinfo->entries[cpu], newinfo->size,
-                                  zero_entry_counter, NULL);
-        }
-}
-
 static struct xt_counters *alloc_counters(struct xt_table *table)
 {
         unsigned int countersize;
         struct xt_counters *counters;
         struct xt_table_info *private = table->private;
-        struct xt_table_info *info;
 
         /* We need atomic snapshot of counters: rest doesn't change
          * (other than comefrom, which userspace doesn't care
@@ -802,30 +754,11 @@ static struct xt_counters *alloc_counters(struct xt_table *table)
         counters = vmalloc_node(countersize, numa_node_id());
 
         if (counters == NULL)
-                goto nomem;
-
-        info = xt_alloc_table_info(private->size);
-        if (!info)
-                goto free_counters;
-
-        clone_counters(info, private);
-
-        mutex_lock(&table->lock);
-        xt_table_entry_swap_rcu(private, info);
-        synchronize_net();      /* Wait until smoke has cleared */
+                return ERR_PTR(-ENOMEM);
 
-        get_counters(info, counters);
-        put_counters(private, counters);
-        mutex_unlock(&table->lock);
-
-        xt_free_table_info(info);
+        get_counters(private, counters);
 
         return counters;
-
- free_counters:
-        vfree(counters);
- nomem:
-        return ERR_PTR(-ENOMEM);
 }
 
 static int copy_entries_to_user(unsigned int total_size,
@@ -1094,8 +1027,9 @@ static int __do_replace(struct net *net, const char *name,
             (newinfo->number <= oldinfo->initial_entries))
                 module_put(t->me);
 
-        /* Get the old counters. */
+        /* Get the old counters, and synchronize with replace */
         get_counters(oldinfo, counters);
+
         /* Decrease module usage counts and free resource */
         loc_cpu_old_entry = oldinfo->entries[raw_smp_processor_id()];
         ARPT_ENTRY_ITERATE(loc_cpu_old_entry, oldinfo->size, cleanup_entry,
@@ -1165,10 +1099,23 @@ static int do_replace(struct net *net, void __user *user, unsigned int len)
         return ret;
 }
 
+/* We're lazy, and add to the first CPU; overflow works its fey magic
+ * and everything is OK. */
+static int
+add_counter_to_entry(struct arpt_entry *e,
+                     const struct xt_counters addme[],
+                     unsigned int *i)
+{
+        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
+
+        (*i)++;
+        return 0;
+}
+
 static int do_add_counters(struct net *net, void __user *user, unsigned int len,
                            int compat)
 {
-        unsigned int i;
+        unsigned int i, curcpu;
         struct xt_counters_info tmp;
         struct xt_counters *paddc;
         unsigned int num_counters;
@@ -1224,26 +1171,26 @@ static int do_add_counters(struct net *net, void __user *user, unsigned int len,
                 goto free;
         }
 
-        mutex_lock(&t->lock);
+        local_bh_disable();
         private = t->private;
         if (private->number != num_counters) {
                 ret = -EINVAL;
                 goto unlock_up_free;
         }
 
-        preempt_disable();
         i = 0;
         /* Choose the copy that is on our node */
-        loc_cpu_entry = private->entries[smp_processor_id()];
+        curcpu = smp_processor_id();
+        loc_cpu_entry = private->entries[curcpu];
+        xt_info_wrlock(curcpu);
         ARPT_ENTRY_ITERATE(loc_cpu_entry,
                            private->size,
                            add_counter_to_entry,
                            paddc,
                            &i);
-        preempt_enable();
+        xt_info_wrunlock(curcpu);
  unlock_up_free:
-        mutex_unlock(&t->lock);
-
+        local_bh_enable();
         xt_table_unlock(t);
         module_put(t->me);
  free:
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 810c0b62c7d4..2ec8d7290c40 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -338,10 +338,9 @@ ipt_do_table(struct sk_buff *skb,
         tgpar.hooknum = hook;
 
         IP_NF_ASSERT(table->valid_hooks & (1 << hook));
-
-        rcu_read_lock_bh();
-        private = rcu_dereference(table->private);
-        table_base = rcu_dereference(private->entries[smp_processor_id()]);
+        xt_info_rdlock_bh();
+        private = table->private;
+        table_base = private->entries[smp_processor_id()];
 
         e = get_entry(table_base, private->hook_entry[hook]);
 
@@ -436,8 +435,7 @@ ipt_do_table(struct sk_buff *skb,
                         e = (void *)e + e->next_offset;
                 }
         } while (!hotdrop);
-
-        rcu_read_unlock_bh();
+        xt_info_rdunlock_bh();
 
 #ifdef DEBUG_ALLOW_ALL
         return NF_ACCEPT;
@@ -896,10 +894,13 @@ get_counters(const struct xt_table_info *t,
 
         /* Instead of clearing (by a previous call to memset())
          * the counters and using adds, we set the counters
-         * with data used by 'current' CPU
-         * We dont care about preemption here.
+         * with data used by 'current' CPU.
+         *
+         * Bottom half has to be disabled to prevent deadlock
+         * if new softirq were to run and call ipt_do_table
          */
-        curcpu = raw_smp_processor_id();
+        local_bh_disable();
+        curcpu = smp_processor_id();
 
         i = 0;
         IPT_ENTRY_ITERATE(t->entries[curcpu],
@@ -912,74 +913,22 @@ get_counters(const struct xt_table_info *t,
                 if (cpu == curcpu)
                         continue;
                 i = 0;
+                xt_info_wrlock(cpu);
                 IPT_ENTRY_ITERATE(t->entries[cpu],
                                   t->size,
                                   add_entry_to_counter,
                                   counters,
                                   &i);
+                xt_info_wrunlock(cpu);
         }
-
-}
-
-/* We're lazy, and add to the first CPU; overflow works its fey magic
- * and everything is OK. */
-static int
-add_counter_to_entry(struct ipt_entry *e,
-                     const struct xt_counters addme[],
-                     unsigned int *i)
-{
-        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
-
-        (*i)++;
-        return 0;
-}
-
-/* Take values from counters and add them back onto the current cpu */
-static void put_counters(struct xt_table_info *t,
-                         const struct xt_counters counters[])
-{
-        unsigned int i, cpu;
-
-        local_bh_disable();
-        cpu = smp_processor_id();
-        i = 0;
-        IPT_ENTRY_ITERATE(t->entries[cpu],
-                          t->size,
-                          add_counter_to_entry,
-                          counters,
-                          &i);
         local_bh_enable();
 }
 
-
-static inline int
-zero_entry_counter(struct ipt_entry *e, void *arg)
-{
-        e->counters.bcnt = 0;
-        e->counters.pcnt = 0;
-        return 0;
-}
-
-static void
-clone_counters(struct xt_table_info *newinfo, const struct xt_table_info *info)
-{
-        unsigned int cpu;
-        const void *loc_cpu_entry = info->entries[raw_smp_processor_id()];
-
-        memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
-        for_each_possible_cpu(cpu) {
-                memcpy(newinfo->entries[cpu], loc_cpu_entry, info->size);
-                IPT_ENTRY_ITERATE(newinfo->entries[cpu], newinfo->size,
-                                  zero_entry_counter, NULL);
-        }
-}
-
 static struct xt_counters * alloc_counters(struct xt_table *table)
 {
         unsigned int countersize;
         struct xt_counters *counters;
         struct xt_table_info *private = table->private;
-        struct xt_table_info *info;
 
         /* We need atomic snapshot of counters: rest doesn't change
            (other than comefrom, which userspace doesn't care
@@ -988,30 +937,11 @@ static struct xt_counters * alloc_counters(struct xt_table *table)
         counters = vmalloc_node(countersize, numa_node_id());
 
         if (counters == NULL)
-                goto nomem;
+                return ERR_PTR(-ENOMEM);
 
-        info = xt_alloc_table_info(private->size);
-        if (!info)
-                goto free_counters;
-
-        clone_counters(info, private);
-
-        mutex_lock(&table->lock);
-        xt_table_entry_swap_rcu(private, info);
-        synchronize_net();      /* Wait until smoke has cleared */
-
-        get_counters(info, counters);
-        put_counters(private, counters);
-        mutex_unlock(&table->lock);
-
-        xt_free_table_info(info);
+        get_counters(private, counters);
 
         return counters;
-
- free_counters:
-        vfree(counters);
- nomem:
-        return ERR_PTR(-ENOMEM);
 }
 
 static int
@@ -1306,8 +1236,9 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
             (newinfo->number <= oldinfo->initial_entries))
                 module_put(t->me);
 
-        /* Get the old counters. */
+        /* Get the old counters, and synchronize with replace */
         get_counters(oldinfo, counters);
+
         /* Decrease module usage counts and free resource */
         loc_cpu_old_entry = oldinfo->entries[raw_smp_processor_id()];
         IPT_ENTRY_ITERATE(loc_cpu_old_entry, oldinfo->size, cleanup_entry,
@@ -1377,11 +1308,23 @@ do_replace(struct net *net, void __user *user, unsigned int len)
         return ret;
 }
 
+/* We're lazy, and add to the first CPU; overflow works its fey magic
+ * and everything is OK. */
+static int
+add_counter_to_entry(struct ipt_entry *e,
+                     const struct xt_counters addme[],
+                     unsigned int *i)
+{
+        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
+
+        (*i)++;
+        return 0;
+}
 
 static int
 do_add_counters(struct net *net, void __user *user, unsigned int len, int compat)
 {
-        unsigned int i;
+        unsigned int i, curcpu;
         struct xt_counters_info tmp;
         struct xt_counters *paddc;
         unsigned int num_counters;
@@ -1437,25 +1380,26 @@ do_add_counters(struct net *net, void __user *user, unsigned int len, int compat
                 goto free;
         }
 
-        mutex_lock(&t->lock);
+        local_bh_disable();
         private = t->private;
         if (private->number != num_counters) {
                 ret = -EINVAL;
                 goto unlock_up_free;
         }
 
-        preempt_disable();
         i = 0;
         /* Choose the copy that is on our node */
-        loc_cpu_entry = private->entries[raw_smp_processor_id()];
+        curcpu = smp_processor_id();
+        loc_cpu_entry = private->entries[curcpu];
+        xt_info_wrlock(curcpu);
         IPT_ENTRY_ITERATE(loc_cpu_entry,
                           private->size,
                           add_counter_to_entry,
                           paddc,
                           &i);
-        preempt_enable();
+        xt_info_wrunlock(curcpu);
  unlock_up_free:
-        mutex_unlock(&t->lock);
+        local_bh_enable();
         xt_table_unlock(t);
         module_put(t->me);
  free:
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index fe65187810f0..3229e0a81ba6 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -211,7 +211,8 @@ find_best_ips_proto(struct nf_conntrack_tuple *tuple,
         minip = ntohl(range->min_ip);
         maxip = ntohl(range->max_ip);
         j = jhash_2words((__force u32)tuple->src.u3.ip,
-                         (__force u32)tuple->dst.u3.ip, 0);
+                         range->flags & IP_NAT_RANGE_PERSISTENT ?
+                                (__force u32)tuple->dst.u3.ip : 0, 0);
         j = ((u64)j * (maxip - minip + 1)) >> 32;
         *var_ipp = htonl(minip + j);
 }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c40debe51b38..c4c60e9f068a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3397,7 +3397,7 @@ int __init ip_rt_init(void)
                                         0,
                                         &rt_hash_log,
                                         &rt_hash_mask,
-                                        0);
+                                        rhash_entries ? 0 : 512 * 1024);
         memset(rt_hash_table, 0, (rt_hash_mask + 1) * sizeof(struct rt_hash_bucket));
         rt_hash_lock_init();
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index fafbec8b073e..1d7f49c6f0ca 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2511,6 +2511,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
         struct sk_buff *p;
         struct tcphdr *th;
         struct tcphdr *th2;
+        unsigned int len;
         unsigned int thlen;
         unsigned int flags;
         unsigned int mss = 1;
@@ -2531,6 +2532,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
 
         skb_gro_pull(skb, thlen);
 
+        len = skb_gro_len(skb);
         flags = tcp_flag_word(th);
 
         for (; (p = *head); head = &p->next) {
@@ -2561,7 +2563,7 @@ found:
 
         mss = skb_shinfo(p)->gso_size;
 
-        flush |= (skb_gro_len(skb) > mss) | !skb_gro_len(skb);
+        flush |= (len > mss) | !len;
         flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq);
 
         if (flush || skb_gro_receive(head, skb)) {
@@ -2574,7 +2576,7 @@ found:
         tcp_flag_word(th2) |= flags & (TCP_FLAG_FIN | TCP_FLAG_PSH);
 
 out_check_final:
-        flush = skb_gro_len(skb) < mss;
+        flush = len < mss;
         flush |= flags & (TCP_FLAG_URG | TCP_FLAG_PSH | TCP_FLAG_RST |
                           TCP_FLAG_SYN | TCP_FLAG_FIN);
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2bc8e27a163d..eec3e6f9956c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -597,16 +597,6 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
                 tcp_grow_window(sk, skb);
 }
 
-static u32 tcp_rto_min(struct sock *sk)
-{
-        struct dst_entry *dst = __sk_dst_get(sk);
-        u32 rto_min = TCP_RTO_MIN;
-
-        if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
-                rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
-        return rto_min;
-}
-
 /* Called to compute a smoothed rtt estimate. The data fed to this
  * routine either comes from timestamps, or from segments that were
  * known _not_ to have been retransmitted [see Karn/Partridge
@@ -928,6 +918,8 @@ static void tcp_init_metrics(struct sock *sk)
         tcp_set_rto(sk);
         if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp)
                 goto reset;
+
+cwnd:
         tp->snd_cwnd = tcp_init_cwnd(tp, dst);
         tp->snd_cwnd_stamp = tcp_time_stamp;
         return;
@@ -942,6 +934,7 @@ reset:
                 tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT;
                 inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT;
         }
+        goto cwnd;
 }
 
 static void tcp_update_reordering(struct sock *sk, const int metric,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 53300fa2359f..59aec609cec6 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -778,7 +778,7 @@ static void tcp_adjust_pcount(struct sock *sk, struct sk_buff *skb, int decr)
 
         if (tp->lost_skb_hint &&
             before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(tp->lost_skb_hint)->seq) &&
-            (tcp_is_fack(tp) || TCP_SKB_CB(skb)->sacked))
+            (tcp_is_fack(tp) || (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)))
                 tp->lost_cnt_hint -= decr;
 
         tcp_verify_left_out(tp);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index bda08a09357d..7a1d1ce22e66 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -222,7 +222,7 @@ fail:
         return error;
 }
 
-int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
+static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
 {
         struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2);
 
@@ -1823,7 +1823,6 @@ EXPORT_SYMBOL(udp_lib_getsockopt);
 EXPORT_SYMBOL(udp_lib_setsockopt);
 EXPORT_SYMBOL(udp_poll);
 EXPORT_SYMBOL(udp_lib_get_port);
-EXPORT_SYMBOL(ipv4_rcv_saddr_equal);
 
 #ifdef CONFIG_PROC_FS
 EXPORT_SYMBOL(udp_proc_register);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index d31df0f4bc9a..a7fdf9a27f15 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -380,10 +380,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                         default:
                                 goto sticky_done;
                         }
-
-                        if ((rthdr->hdrlen & 1) ||
-                            (rthdr->hdrlen >> 1) != rthdr->segments_left)
-                                goto sticky_done;
                 }
 
                 retv = 0;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 800ae8542471..219e165aea10 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -365,9 +365,9 @@ ip6t_do_table(struct sk_buff *skb,
 
         IP_NF_ASSERT(table->valid_hooks & (1 << hook));
 
-        rcu_read_lock_bh();
-        private = rcu_dereference(table->private);
-        table_base = rcu_dereference(private->entries[smp_processor_id()]);
+        xt_info_rdlock_bh();
+        private = table->private;
+        table_base = private->entries[smp_processor_id()];
 
         e = get_entry(table_base, private->hook_entry[hook]);
 
@@ -466,7 +466,7 @@ ip6t_do_table(struct sk_buff *skb,
 #ifdef CONFIG_NETFILTER_DEBUG
         ((struct ip6t_entry *)table_base)->comefrom = NETFILTER_LINK_POISON;
 #endif
-        rcu_read_unlock_bh();
+        xt_info_rdunlock_bh();
 
 #ifdef DEBUG_ALLOW_ALL
         return NF_ACCEPT;
@@ -926,9 +926,12 @@ get_counters(const struct xt_table_info *t,
         /* Instead of clearing (by a previous call to memset())
          * the counters and using adds, we set the counters
          * with data used by 'current' CPU
-         * We dont care about preemption here.
+         *
+         * Bottom half has to be disabled to prevent deadlock
+         * if new softirq were to run and call ipt_do_table
          */
-        curcpu = raw_smp_processor_id();
+        local_bh_disable();
+        curcpu = smp_processor_id();
 
         i = 0;
         IP6T_ENTRY_ITERATE(t->entries[curcpu],
@@ -941,72 +944,22 @@ get_counters(const struct xt_table_info *t,
                 if (cpu == curcpu)
                         continue;
                 i = 0;
+                xt_info_wrlock(cpu);
                 IP6T_ENTRY_ITERATE(t->entries[cpu],
                                   t->size,
                                   add_entry_to_counter,
                                   counters,
                                   &i);
+                xt_info_wrunlock(cpu);
         }
-}
-
-/* We're lazy, and add to the first CPU; overflow works its fey magic
- * and everything is OK. */
-static int
-add_counter_to_entry(struct ip6t_entry *e,
-                     const struct xt_counters addme[],
-                     unsigned int *i)
-{
-        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
-
-        (*i)++;
-        return 0;
-}
-
-/* Take values from counters and add them back onto the current cpu */
-static void put_counters(struct xt_table_info *t,
-                         const struct xt_counters counters[])
-{
-        unsigned int i, cpu;
-
-        local_bh_disable();
-        cpu = smp_processor_id();
-        i = 0;
-        IP6T_ENTRY_ITERATE(t->entries[cpu],
-                           t->size,
-                           add_counter_to_entry,
-                           counters,
-                           &i);
         local_bh_enable();
 }
 
-static inline int
-zero_entry_counter(struct ip6t_entry *e, void *arg)
-{
-        e->counters.bcnt = 0;
-        e->counters.pcnt = 0;
-        return 0;
-}
-
-static void
-clone_counters(struct xt_table_info *newinfo, const struct xt_table_info *info)
-{
-        unsigned int cpu;
-        const void *loc_cpu_entry = info->entries[raw_smp_processor_id()];
-
-        memcpy(newinfo, info, offsetof(struct xt_table_info, entries));
-        for_each_possible_cpu(cpu) {
-                memcpy(newinfo->entries[cpu], loc_cpu_entry, info->size);
-                IP6T_ENTRY_ITERATE(newinfo->entries[cpu], newinfo->size,
-                                   zero_entry_counter, NULL);
-        }
-}
-
 static struct xt_counters *alloc_counters(struct xt_table *table)
 {
         unsigned int countersize;
         struct xt_counters *counters;
         struct xt_table_info *private = table->private;
-        struct xt_table_info *info;
 
         /* We need atomic snapshot of counters: rest doesn't change
            (other than comefrom, which userspace doesn't care
@@ -1015,30 +968,11 @@ static struct xt_counters *alloc_counters(struct xt_table *table)
         counters = vmalloc_node(countersize, numa_node_id());
 
         if (counters == NULL)
-                goto nomem;
+                return ERR_PTR(-ENOMEM);
 
-        info = xt_alloc_table_info(private->size);
-        if (!info)
-                goto free_counters;
-
-        clone_counters(info, private);
-
-        mutex_lock(&table->lock);
-        xt_table_entry_swap_rcu(private, info);
-        synchronize_net();      /* Wait until smoke has cleared */
-
-        get_counters(info, counters);
-        put_counters(private, counters);
-        mutex_unlock(&table->lock);
-
-        xt_free_table_info(info);
+        get_counters(private, counters);
 
         return counters;
-
- free_counters:
-        vfree(counters);
- nomem:
-        return ERR_PTR(-ENOMEM);
 }
 
 static int
@@ -1334,8 +1268,9 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
             (newinfo->number <= oldinfo->initial_entries))
                 module_put(t->me);
 
-        /* Get the old counters. */
+        /* Get the old counters, and synchronize with replace */
         get_counters(oldinfo, counters);
+
         /* Decrease module usage counts and free resource */
         loc_cpu_old_entry = oldinfo->entries[raw_smp_processor_id()];
         IP6T_ENTRY_ITERATE(loc_cpu_old_entry, oldinfo->size, cleanup_entry,
@@ -1405,11 +1340,24 @@ do_replace(struct net *net, void __user *user, unsigned int len)
         return ret;
 }
 
+/* We're lazy, and add to the first CPU; overflow works its fey magic
+ * and everything is OK. */
+static int
+add_counter_to_entry(struct ip6t_entry *e,
+                     const struct xt_counters addme[],
+                     unsigned int *i)
+{
+        ADD_COUNTER(e->counters, addme[*i].bcnt, addme[*i].pcnt);
+
+        (*i)++;
+        return 0;
+}
+
 static int
 do_add_counters(struct net *net, void __user *user, unsigned int len,
                 int compat)
 {
-        unsigned int i;
+        unsigned int i, curcpu;
         struct xt_counters_info tmp;
         struct xt_counters *paddc;
         unsigned int num_counters;
@@ -1465,25 +1413,28 @@ do_add_counters(struct net *net, void __user *user, unsigned int len,
                 goto free;
         }
 
-        mutex_lock(&t->lock);
+
+        local_bh_disable();
         private = t->private;
         if (private->number != num_counters) {
                 ret = -EINVAL;
                 goto unlock_up_free;
         }
 
-        preempt_disable();
         i = 0;
         /* Choose the copy that is on our node */
-        loc_cpu_entry = private->entries[raw_smp_processor_id()];
+        curcpu = smp_processor_id();
+        xt_info_wrlock(curcpu);
+        loc_cpu_entry = private->entries[curcpu];
         IP6T_ENTRY_ITERATE(loc_cpu_entry,
                           private->size,
                           add_counter_to_entry,
                           paddc,
                           &i);
-        preempt_enable();
+        xt_info_wrunlock(curcpu);
+
  unlock_up_free:
-        mutex_unlock(&t->lock);
+        local_bh_enable();
         xt_table_unlock(t);
         module_put(t->me);
  free:
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6842dd2edd5b..8905712cfbb8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -53,6 +53,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
 {
         const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
         const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
+        __be32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr;
+        __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
         int sk_ipv6only = ipv6_only_sock(sk);
         int sk2_ipv6only = inet_v6_ipv6only(sk2);
         int addr_type = ipv6_addr_type(sk_rcv_saddr6);
@@ -60,7 +62,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
 
         /* if both are mapped, treat as IPv4 */
         if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED)
-                return ipv4_rcv_saddr_equal(sk, sk2);
+                return (!sk2_ipv6only &&
+                        (!sk_rcv_saddr || !sk2_rcv_saddr ||
+                          sk_rcv_saddr == sk2_rcv_saddr));
 
         if (addr_type2 == IPV6_ADDR_ANY &&
             !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED))
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 49e786535dc8..b51c9187c347 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -172,6 +172,7 @@ static void iucv_sock_close(struct sock *sk)
                         err = iucv_sock_wait_state(sk, IUCV_CLOSED, 0, timeo);
                 }
 
+        case IUCV_CLOSING:   /* fall through */
                 sk->sk_state = IUCV_CLOSED;
                 sk->sk_state_change(sk);
 
@@ -224,6 +225,8 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
         spin_lock_init(&iucv_sk(sk)->message_q.lock);
         skb_queue_head_init(&iucv_sk(sk)->backlog_skb_q);
         iucv_sk(sk)->send_tag = 0;
+        iucv_sk(sk)->path = NULL;
+        memset(&iucv_sk(sk)->src_user_id , 0, 32);
 
         sk->sk_destruct = iucv_sock_destruct;
         sk->sk_sndtimeo = IUCV_CONN_TIMEOUT;
@@ -811,6 +814,8 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 
         target = sock_rcvlowat(sk, flags & MSG_WAITALL, len);
 
+        /* receive/dequeue next skb:
+         * the function understands MSG_PEEK and, thus, does not dequeue skb */
         skb = skb_recv_datagram(sk, flags, noblock, &err);
         if (!skb) {
                 if (sk->sk_shutdown & RCV_SHUTDOWN)
@@ -858,9 +863,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                                 iucv_process_message_q(sk);
                         spin_unlock_bh(&iucv->message_q.lock);
                 }
-
-        } else
-                skb_queue_head(&sk->sk_receive_queue, skb);
+        }
 
 done:
         return err ? : copied;
@@ -934,6 +937,9 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
 
         lock_sock(sk);
         switch (sk->sk_state) {
+        case IUCV_DISCONN:
+        case IUCV_CLOSING:
+        case IUCV_SEVERED:
         case IUCV_CLOSED:
                 err = -ENOTCONN;
                 goto fail;
@@ -1113,8 +1119,12 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
         struct sock_msg_q *save_msg;
         int len;
 
-        if (sk->sk_shutdown & RCV_SHUTDOWN)
+        if (sk->sk_shutdown & RCV_SHUTDOWN) {
+                iucv_message_reject(path, msg);
                 return;
+        }
+
+        spin_lock(&iucv->message_q.lock);
 
         if (!list_empty(&iucv->message_q.list) ||
             !skb_queue_empty(&iucv->backlog_skb_q))
@@ -1129,9 +1139,8 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
         if (!skb)
                 goto save_message;
 
-        spin_lock(&iucv->message_q.lock);
         iucv_process_message(sk, skb, path, msg);
-        spin_unlock(&iucv->message_q.lock);
+        goto out_unlock;
 
         return;
 
@@ -1142,8 +1151,9 @@ save_message:
         save_msg->path = path;
         save_msg->msg = *msg;
 
-        spin_lock(&iucv->message_q.lock);
         list_add_tail(&save_msg->list, &iucv->message_q.list);
+
+out_unlock:
         spin_unlock(&iucv->message_q.lock);
 }
 
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index f3d9ae350fb6..ecc3faf9f11a 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -202,10 +202,3 @@ config MAC80211_DEBUG_COUNTERS
           and show them in debugfs.
 
           If unsure, say N.
-
-config MAC80211_VERBOSE_SPECT_MGMT_DEBUG
-        bool "Verbose Spectrum Management (IEEE 802.11h)debugging"
-        depends on MAC80211_DEBUG_MENU
-        ---help---
-          Say Y here to print out verbose Spectrum Management (IEEE 802.11h)
-          debug messages.
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a6f1d8a869bc..14134193cd17 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -258,7 +258,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
                         (chan->max_power - local->power_constr_level) :
                         chan->max_power;
 
-        if (local->user_power_level)
+        if (local->user_power_level >= 0)
                 power = min(power, local->user_power_level);
 
         if (local->hw.conf.power_level != power) {
@@ -757,6 +757,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         local->hw.conf.long_frame_max_tx_count = 4;
         local->hw.conf.short_frame_max_tx_count = 7;
         local->hw.conf.radio_enabled = true;
+        local->user_power_level = -1;
 
         INIT_LIST_HEAD(&local->interfaces);
         mutex_init(&local->iflist_mtx);
@@ -909,6 +910,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
         if (result < 0)
                 goto fail_sta_info;
 
+        result = ieee80211_wep_init(local);
+        if (result < 0) {
+                printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
+                       wiphy_name(local->hw.wiphy), result);
+                goto fail_wep;
+        }
+
         rtnl_lock();
         result = dev_alloc_name(local->mdev, local->mdev->name);
         if (result < 0)
@@ -930,14 +938,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                 goto fail_rate;
         }
 
-        result = ieee80211_wep_init(local);
-
-        if (result < 0) {
-                printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
-                       wiphy_name(local->hw.wiphy), result);
-                goto fail_wep;
-        }
-
         /* add one default STA interface if supported */
         if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) {
                 result = ieee80211_if_add(local, "wlan%d", NULL,
@@ -967,13 +967,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
         return 0;
 
-fail_wep:
-        rate_control_deinitialize(local);
 fail_rate:
         unregister_netdevice(local->mdev);
         local->mdev = NULL;
 fail_dev:
         rtnl_unlock();
+        ieee80211_wep_free(local);
+fail_wep:
         sta_info_stop(local);
 fail_sta_info:
         debugfs_hw_del(local);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7ecda9d59d8a..132938b073dc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -441,6 +441,9 @@ static bool ieee80211_check_tim(struct ieee802_11_elems *elems, u16 aid)
         u8 index, indexn1, indexn2;
         struct ieee80211_tim_ie *tim = (struct ieee80211_tim_ie *) elems->tim;
 
+        if (unlikely(!tim || elems->tim_len < 4))
+                return false;
+
         aid &= 0x3fff;
         index = aid / 8;
         mask  = 1 << (aid & 7);
@@ -945,9 +948,13 @@ void ieee80211_beacon_loss_work(struct work_struct *work)
                              u.mgd.beacon_loss_work);
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-        printk(KERN_DEBUG "%s: driver reports beacon loss from AP %pM "
-               "- sending probe request\n", sdata->dev->name,
-               sdata->u.mgd.bssid);
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+        if (net_ratelimit()) {
+                printk(KERN_DEBUG "%s: driver reports beacon loss from AP %pM "
+                       "- sending probe request\n", sdata->dev->name,
+                       sdata->u.mgd.bssid);
+        }
+#endif
 
         ifmgd->flags |= IEEE80211_STA_PROBEREQ_POLL;
         ieee80211_send_probe_req(sdata, ifmgd->bssid, ifmgd->ssid,
@@ -1007,9 +1014,13 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata)
               (local->hw.conf.flags & IEEE80211_CONF_PS)) &&
             time_after(jiffies,
                        ifmgd->last_beacon + IEEE80211_MONITORING_INTERVAL)) {
-                printk(KERN_DEBUG "%s: beacon loss from AP %pM "
-                       "- sending probe request\n",
-                       sdata->dev->name, ifmgd->bssid);
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+                if (net_ratelimit()) {
+                        printk(KERN_DEBUG "%s: beacon loss from AP %pM "
+                               "- sending probe request\n",
+                               sdata->dev->name, ifmgd->bssid);
+                }
+#endif
                 ifmgd->flags |= IEEE80211_STA_PROBEREQ_POLL;
                 ieee80211_send_probe_req(sdata, ifmgd->bssid, ifmgd->ssid,
                                          ifmgd->ssid_len, NULL, 0);
@@ -1355,7 +1366,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
         for (i = 0; i < elems.ext_supp_rates_len; i++) {
                 int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
-                bool is_basic = !!(elems.supp_rates[i] & 0x80);
+                bool is_basic = !!(elems.ext_supp_rates[i] & 0x80);
 
                 if (rate > 110)
                         have_higher_than_11mbit = true;
@@ -1902,9 +1913,17 @@ static void ieee80211_sta_work(struct work_struct *work)
 
 static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
 {
-        if (sdata->vif.type == NL80211_IFTYPE_STATION)
+        if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+                /*
+                 * Need to update last_beacon to avoid beacon loss
+                 * test to trigger.
+                 */
+                sdata->u.mgd.last_beacon = jiffies;
+
+
                 queue_work(sdata->local->hw.workqueue,
                            &sdata->u.mgd.work);
+        }
 }
 
 /* interface setup */
@@ -2105,12 +2124,13 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
         struct ieee80211_local *local =
                 container_of(work, struct ieee80211_local,
                              dynamic_ps_enable_work);
+        /* XXX: using scan_sdata is completely broken! */
         struct ieee80211_sub_if_data *sdata = local->scan_sdata;
 
         if (local->hw.conf.flags & IEEE80211_CONF_PS)
                 return;
 
-        if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
+        if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK && sdata)
                 ieee80211_send_nullfunc(local, sdata, 1);
 
         local->hw.conf.flags |= IEEE80211_CONF_PS;
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 027302326498..81985d27cbda 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -156,8 +156,19 @@ int __ieee80211_resume(struct ieee80211_hw *hw)
                 case NL80211_IFTYPE_ADHOC:
                 case NL80211_IFTYPE_AP:
                 case NL80211_IFTYPE_MESH_POINT:
-                        WARN_ON(ieee80211_if_config(sdata, changed));
-                        ieee80211_bss_info_change_notify(sdata, ~0);
+                        /*
+                         * Driver's config_interface can fail if rfkill is
+                         * enabled. Accommodate this return code.
+                         * FIXME: When mac80211 has knowledge of rfkill
+                         * state the code below can change back to:
+                         *   WARN(ieee80211_if_config(sdata, changed));
+                         *   ieee80211_bss_info_change_notify(sdata, ~0);
+                         */
+                        if (ieee80211_if_config(sdata, changed))
+                                printk(KERN_DEBUG "%s: failed to configure interface during resume\n",
+                                       sdata->dev->name);
+                        else
+                                ieee80211_bss_info_change_notify(sdata, ~0);
                         break;
                 case NL80211_IFTYPE_WDS:
                         break;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64ebe664effc..9776f73c51ad 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -29,6 +29,7 @@
 static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
                                            struct tid_ampdu_rx *tid_agg_rx,
                                            struct sk_buff *skb,
+                                           struct ieee80211_rx_status *status,
                                            u16 mpdu_seq_num,
                                            int bar_req);
 /*
@@ -1396,7 +1397,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                  * mac80211. That also explains the __skb_push()
                  * below.
                  */
-                align = (unsigned long)skb->data & 4;
+                align = (unsigned long)skb->data & 3;
                 if (align) {
                         if (WARN_ON(skb_headroom(skb) < 3)) {
                                 dev_kfree_skb(skb);
@@ -1688,7 +1689,7 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx)
                 /* manage reordering buffer according to requested */
                 /* sequence number */
                 rcu_read_lock();
-                ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL,
+                ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL, NULL,
                                                  start_seq_num, 1);
                 rcu_read_unlock();
                 return RX_DROP_UNUSABLE;
@@ -2293,6 +2294,7 @@ static inline u16 seq_sub(u16 sq1, u16 sq2)
 static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
                                            struct tid_ampdu_rx *tid_agg_rx,
                                            struct sk_buff *skb,
+                                           struct ieee80211_rx_status *rxstatus,
                                            u16 mpdu_seq_num,
                                            int bar_req)
 {
@@ -2374,6 +2376,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 
         /* put the frame in the reordering buffer */
         tid_agg_rx->reorder_buf[index] = skb;
+        memcpy(tid_agg_rx->reorder_buf[index]->cb, rxstatus,
+               sizeof(*rxstatus));
         tid_agg_rx->stored_mpdu_num++;
         /* release the buffer until next missing frame */
         index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn)
@@ -2399,7 +2403,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 }
 
 static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
-                                     struct sk_buff *skb)
+                                     struct sk_buff *skb,
+                                     struct ieee80211_rx_status *status)
 {
         struct ieee80211_hw *hw = &local->hw;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -2448,7 +2453,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
 
         /* according to mpdu sequence number deal with reordering buffer */
         mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4;
-        ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb,
+        ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, status,
                                                 mpdu_seq_num, 0);
  end_reorder:
         return ret;
@@ -2512,7 +2517,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
                 return;
         }
 
-        if (!ieee80211_rx_reorder_ampdu(local, skb))
+        if (!ieee80211_rx_reorder_ampdu(local, skb, status))
                 __ieee80211_rx_handle_packet(hw, skb, status, rate);
 
         rcu_read_unlock();
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index deb4ecec122a..959aa8379ccf 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -417,6 +417,7 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct ieee80211_channel* chan = local->hw.conf.channel;
+        bool reconf = false;
         u32 reconf_flags = 0;
         int new_power_level;
 
@@ -427,14 +428,38 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
         if (!chan)
                 return -EINVAL;
 
-        if (data->txpower.fixed)
-                new_power_level = min(data->txpower.value, chan->max_power);
-        else /* Automatic power level setting */
-                new_power_level = chan->max_power;
+        /* only change when not disabling */
+        if (!data->txpower.disabled) {
+                if (data->txpower.fixed) {
+                        if (data->txpower.value < 0)
+                                return -EINVAL;
+                        new_power_level = data->txpower.value;
+                        /*
+                         * Debatable, but we cannot do a fixed power
+                         * level above the regulatory constraint.
+                         * Use "iwconfig wlan0 txpower 15dBm" instead.
+                         */
+                        if (new_power_level > chan->max_power)
+                                return -EINVAL;
+                } else {
+                        /*
+                         * Automatic power level setting, max being the value
+                         * passed in from userland.
+                         */
+                        if (data->txpower.value < 0)
+                                new_power_level = -1;
+                        else
+                                new_power_level = data->txpower.value;
+                }
+
+                reconf = true;
 
-        local->user_power_level = new_power_level;
-        if (local->hw.conf.power_level != new_power_level)
-                reconf_flags |= IEEE80211_CONF_CHANGE_POWER;
+                /*
+                 * ieee80211_hw_config() will limit to the channel's
+                 * max power and possibly power constraint from AP.
+                 */
+                local->user_power_level = new_power_level;
+        }
 
         if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
                 local->hw.conf.radio_enabled = !(data->txpower.disabled);
@@ -442,7 +467,7 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
                 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
         }
 
-        if (reconf_flags)
+        if (reconf || reconf_flags)
                 ieee80211_hw_config(local, reconf_flags);
 
         return 0;
@@ -530,7 +555,7 @@ static int ieee80211_ioctl_giwfrag(struct net_device *dev,
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
         frag->value = local->fragmentation_threshold;
-        frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
+        frag->disabled = (frag->value >= IEEE80211_MAX_FRAG_THRESHOLD);
         frag->fixed = 1;
 
         return 0;
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 2329c5f50551..cb3ad741ebf8 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -275,6 +275,8 @@ config NF_CT_NETLINK
         help
           This option enables support for a netlink-based userspace interface
 
+endif # NF_CONNTRACK
+
 # transparent proxy support
 config NETFILTER_TPROXY
         tristate "Transparent proxying support (EXPERIMENTAL)"
@@ -290,8 +292,6 @@ config NETFILTER_TPROXY
 
           To compile it as a module, choose M here.  If unsure, say N.
 
-endif # NF_CONNTRACK
-
 config NETFILTER_XTABLES
         tristate "Netfilter Xtables support (required for ip_tables)"
         default m if NETFILTER_ADVANCED=n
@@ -837,6 +837,7 @@ config NETFILTER_XT_MATCH_SOCKET
         depends on NETFILTER_TPROXY
         depends on NETFILTER_XTABLES
         depends on NETFILTER_ADVANCED
+        depends on !NF_CONNTRACK || NF_CONNTRACK
         select NF_DEFRAG_IPV4
         help
           This option adds a `socket' match, which can be used to match
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 30b8e9009f99..0fa5a422959f 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -176,7 +176,7 @@ static void __nf_conntrack_helper_unregister(struct nf_conntrack_helper *me,
         }
 
         /* Get rid of expecteds, set helpers to NULL. */
-        hlist_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode)
+        hlist_nulls_for_each_entry(h, nn, &net->ct.unconfirmed, hnnode)
                 unhelp(h, me);
         for (i = 0; i < nf_conntrack_htable_size; i++) {
                 hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c6439c77953c..f13fc57e1ecb 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -512,7 +512,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
 
         skb = ctnetlink_alloc_skb(tuple(ct, IP_CT_DIR_ORIGINAL), GFP_ATOMIC);
         if (!skb)
-                return NOTIFY_DONE;
+                goto errout;
 
         b = skb->tail;
 
@@ -591,8 +591,9 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
 nla_put_failure:
         rcu_read_unlock();
 nlmsg_failure:
-        nfnetlink_set_err(0, group, -ENOBUFS);
         kfree_skb(skb);
+errout:
+        nfnetlink_set_err(0, group, -ENOBUFS);
         return NOTIFY_DONE;
 }
 #endif /* CONFIG_NF_CONNTRACK_EVENTS */
@@ -987,7 +988,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
 {
         struct nf_conntrack_helper *helper;
         struct nf_conn_help *help = nfct_help(ct);
-        char *helpname;
+        char *helpname = NULL;
         int err;
 
         /* don't change helper of sibling connections */
@@ -1230,7 +1231,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
 
         rcu_read_lock();
         if (cda[CTA_HELP]) {
-                char *helpname;
+                char *helpname = NULL;
  
                 err = ctnetlink_parse_help(cda[CTA_HELP], &helpname);
                 if (err < 0)
@@ -1564,7 +1565,7 @@ static int ctnetlink_expect_event(struct notifier_block *this,
 
         skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
         if (!skb)
-                return NOTIFY_DONE;
+                goto errout;
 
         b = skb->tail;
 
@@ -1589,8 +1590,9 @@ static int ctnetlink_expect_event(struct notifier_block *this,
 nla_put_failure:
         rcu_read_unlock();
 nlmsg_failure:
-        nfnetlink_set_err(0, 0, -ENOBUFS);
         kfree_skb(skb);
+errout:
+        nfnetlink_set_err(0, 0, -ENOBUFS);
         return NOTIFY_DONE;
 }
 #endif
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 50dac8dbe7d8..8e757dd53396 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -633,6 +633,8 @@ static int dccp_to_nlattr(struct sk_buff *skb, struct nlattr *nla,
         if (!nest_parms)
                 goto nla_put_failure;
         NLA_PUT_U8(skb, CTA_PROTOINFO_DCCP_STATE, ct->proto.dccp.state);
+        NLA_PUT_U8(skb, CTA_PROTOINFO_DCCP_ROLE,
+                   ct->proto.dccp.role[IP_CT_DIR_ORIGINAL]);
         nla_nest_end(skb, nest_parms);
         read_unlock_bh(&dccp_lock);
         return 0;
@@ -644,6 +646,7 @@ nla_put_failure:
 
 static const struct nla_policy dccp_nla_policy[CTA_PROTOINFO_DCCP_MAX + 1] = {
         [CTA_PROTOINFO_DCCP_STATE]      = { .type = NLA_U8 },
+        [CTA_PROTOINFO_DCCP_ROLE]       = { .type = NLA_U8 },
 };
 
 static int nlattr_to_dccp(struct nlattr *cda[], struct nf_conn *ct)
@@ -661,11 +664,21 @@ static int nlattr_to_dccp(struct nlattr *cda[], struct nf_conn *ct)
                 return err;
 
         if (!tb[CTA_PROTOINFO_DCCP_STATE] ||
-            nla_get_u8(tb[CTA_PROTOINFO_DCCP_STATE]) >= CT_DCCP_IGNORE)
+            !tb[CTA_PROTOINFO_DCCP_ROLE] ||
+            nla_get_u8(tb[CTA_PROTOINFO_DCCP_ROLE]) > CT_DCCP_ROLE_MAX ||
+            nla_get_u8(tb[CTA_PROTOINFO_DCCP_STATE]) >= CT_DCCP_IGNORE) {
                 return -EINVAL;
+        }
 
         write_lock_bh(&dccp_lock);
         ct->proto.dccp.state = nla_get_u8(tb[CTA_PROTOINFO_DCCP_STATE]);
+        if (nla_get_u8(tb[CTA_PROTOINFO_DCCP_ROLE]) == CT_DCCP_ROLE_CLIENT) {
+                ct->proto.dccp.role[IP_CT_DIR_ORIGINAL] = CT_DCCP_ROLE_CLIENT;
+                ct->proto.dccp.role[IP_CT_DIR_REPLY] = CT_DCCP_ROLE_SERVER;
+        } else {
+                ct->proto.dccp.role[IP_CT_DIR_ORIGINAL] = CT_DCCP_ROLE_SERVER;
+                ct->proto.dccp.role[IP_CT_DIR_REPLY] = CT_DCCP_ROLE_CLIENT;
+        }
         write_unlock_bh(&dccp_lock);
         return 0;
 }
@@ -777,6 +790,7 @@ static struct nf_conntrack_l4proto dccp_proto6 __read_mostly = {
         .print_conntrack        = dccp_print_conntrack,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
         .to_nlattr              = dccp_to_nlattr,
+        .nlattr_size            = dccp_nlattr_size,
         .from_nlattr            = nlattr_to_dccp,
         .tuple_to_nlattr        = nf_ct_port_tuple_to_nlattr,
         .nlattr_tuple_size      = nf_ct_port_nlattr_tuple_size,
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index 4614696c1b88..0badedc542d3 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -204,6 +204,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly =
         .error                  = udplite_error,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
         .tuple_to_nlattr        = nf_ct_port_tuple_to_nlattr,
+        .nlattr_tuple_size      = nf_ct_port_nlattr_tuple_size,
         .nlattr_to_tuple        = nf_ct_port_nlattr_to_tuple,
         .nla_policy             = nf_ct_port_nla_policy,
 #endif
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 8bb998fe098b..beb37311e1a5 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -36,10 +36,14 @@ static struct nf_logger *__find_logger(int pf, const char *str_logger)
 int nf_log_register(u_int8_t pf, struct nf_logger *logger)
 {
         const struct nf_logger *llog;
+        int i;
 
         if (pf >= ARRAY_SIZE(nf_loggers))
                 return -EINVAL;
 
+        for (i = 0; i < ARRAY_SIZE(logger->list); i++)
+                INIT_LIST_HEAD(&logger->list[i]);
+
         mutex_lock(&nf_log_mutex);
 
         if (pf == NFPROTO_UNSPEC) {
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 2785d66a7e38..b8ab37ad7ed5 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -203,7 +203,7 @@ static int __init nfnetlink_init(void)
                                      nfnetlink_rcv, NULL, THIS_MODULE);
         if (!nfnl) {
                 printk(KERN_ERR "cannot initialize nfnetlink!\n");
-                return -1;
+                return -ENOMEM;
         }
 
         return 0;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 509a95621f9f..150e5cf62f85 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -625,20 +625,6 @@ void xt_free_table_info(struct xt_table_info *info)
 }
 EXPORT_SYMBOL(xt_free_table_info);
 
-void xt_table_entry_swap_rcu(struct xt_table_info *oldinfo,
-                             struct xt_table_info *newinfo)
-{
-        unsigned int cpu;
-
-        for_each_possible_cpu(cpu) {
-                void *p = oldinfo->entries[cpu];
-                rcu_assign_pointer(oldinfo->entries[cpu], newinfo->entries[cpu]);
-                newinfo->entries[cpu] = p;
-        }
-
-}
-EXPORT_SYMBOL_GPL(xt_table_entry_swap_rcu);
-
 /* Find table by name, grabs mutex & ref.  Returns ERR_PTR() on error. */
 struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
                                     const char *name)
@@ -676,32 +662,43 @@ void xt_compat_unlock(u_int8_t af)
 EXPORT_SYMBOL_GPL(xt_compat_unlock);
 #endif
 
+DEFINE_PER_CPU(struct xt_info_lock, xt_info_locks);
+EXPORT_PER_CPU_SYMBOL_GPL(xt_info_locks);
+
+
 struct xt_table_info *
 xt_replace_table(struct xt_table *table,
               unsigned int num_counters,
               struct xt_table_info *newinfo,
               int *error)
 {
-        struct xt_table_info *oldinfo, *private;
+        struct xt_table_info *private;
 
         /* Do the substitution. */
-        mutex_lock(&table->lock);
+        local_bh_disable();
         private = table->private;
+
         /* Check inside lock: is the old number correct? */
         if (num_counters != private->number) {
                 duprintf("num_counters != table->private->number (%u/%u)\n",
                          num_counters, private->number);
-                mutex_unlock(&table->lock);
+                local_bh_enable();
                 *error = -EAGAIN;
                 return NULL;
         }
-        oldinfo = private;
-        rcu_assign_pointer(table->private, newinfo);
-        newinfo->initial_entries = oldinfo->initial_entries;
-        mutex_unlock(&table->lock);
 
-        synchronize_net();
-        return oldinfo;
+        table->private = newinfo;
+        newinfo->initial_entries = private->initial_entries;
+
+        /*
+         * Even though table entries have now been swapped, other CPU's
+         * may still be using the old entries. This is okay, because
+         * resynchronization happens because of the locking done
+         * during the get_counters() routine.
+         */
+        local_bh_enable();
+
+        return private;
 }
 EXPORT_SYMBOL_GPL(xt_replace_table);
 
@@ -734,7 +731,6 @@ struct xt_table *xt_register_table(struct net *net, struct xt_table *table,
 
         /* Simplifies replace_table code. */
         table->private = bootstrap;
-        mutex_init(&table->lock);
 
         if (!xt_replace_table(table, 0, newinfo, &ret))
                 goto unlock;
@@ -1147,7 +1143,14 @@ static struct pernet_operations xt_net_ops = {
 
 static int __init xt_init(void)
 {
-        int i, rv;
+        unsigned int i;
+        int rv;
+
+        for_each_possible_cpu(i) {
+                struct xt_info_lock *lock = &per_cpu(xt_info_locks, i);
+                spin_lock_init(&lock->lock);
+                lock->readers = 0;
+        }
 
         xt = kmalloc(sizeof(struct xt_af) * NFPROTO_NUMPROTO, GFP_KERNEL);
         if (!xt)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 791e030ea903..eb0ceb846527 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -474,7 +474,7 @@ static ssize_t recent_old_proc_write(struct file *file,
         struct recent_table *t = pde->data;
         struct recent_entry *e;
         char buf[sizeof("+255.255.255.255")], *c = buf;
-        __be32 addr;
+        union nf_inet_addr addr = {};
         int add;
 
         if (size > sizeof(buf))
@@ -506,14 +506,13 @@ static ssize_t recent_old_proc_write(struct file *file,
                 add = 1;
                 break;
         }
-        addr = in_aton(c);
+        addr.ip = in_aton(c);
 
         spin_lock_bh(&recent_lock);
-        e = recent_entry_lookup(t, (const void *)&addr, NFPROTO_IPV4, 0);
+        e = recent_entry_lookup(t, &addr, NFPROTO_IPV4, 0);
         if (e == NULL) {
                 if (add)
-                        recent_entry_init(t, (const void *)&addr,
-                                          NFPROTO_IPV4, 0);
+                        recent_entry_init(t, &addr, NFPROTO_IPV4, 0);
         } else {
                 if (add)
                         recent_entry_update(t, e);
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
index 834c6eb7f484..c0519139679e 100644
--- a/net/netlabel/netlabel_addrlist.c
+++ b/net/netlabel/netlabel_addrlist.c
@@ -256,13 +256,11 @@ struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask,
 {
         struct netlbl_af4list *entry;
 
-        entry = netlbl_af4list_search(addr, head);
-        if (entry != NULL && entry->addr == addr && entry->mask == mask) {
-                netlbl_af4list_remove_entry(entry);
-                return entry;
-        }
-
-        return NULL;
+        entry = netlbl_af4list_search_exact(addr, mask, head);
+        if (entry == NULL)
+                return NULL;
+        netlbl_af4list_remove_entry(entry);
+        return entry;
 }
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -299,15 +297,11 @@ struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr,
 {
         struct netlbl_af6list *entry;
 
-        entry = netlbl_af6list_search(addr, head);
-        if (entry != NULL &&
-            ipv6_addr_equal(&entry->addr, addr) &&
-            ipv6_addr_equal(&entry->mask, mask)) {
-                netlbl_af6list_remove_entry(entry);
-                return entry;
-        }
-
-        return NULL;
+        entry = netlbl_af6list_search_exact(addr, mask, head);
+        if (entry == NULL)
+                return NULL;
+        netlbl_af6list_remove_entry(entry);
+        return entry;
 }
 #endif /* IPv6 */
 
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 4e705f87969f..3be0e016ab7d 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1084,8 +1084,10 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
 
         /* Build a packet - the conventional user limit is 236 bytes. We can
            do ludicrously large NetROM frames but must not overflow */
-        if (len > 65536)
-                return -EMSGSIZE;
+        if (len > 65536) {
+                err = -EMSGSIZE;
+                goto out;
+        }
 
         SOCK_DEBUG(sk, "NET/ROM: sendto: building packet.\n");
         size = len + NR_NETWORK_LEN + NR_TRANSPORT_LEN;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 74776de523ec..f546e81acc45 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1758,8 +1758,9 @@ static void free_pg_vec(char **pg_vec, unsigned int order, unsigned int len)
 
 static inline char *alloc_one_pg_vec_page(unsigned long order)
 {
-        return (char *) __get_free_pages(GFP_KERNEL | __GFP_COMP | __GFP_ZERO,
-                                         order);
+        gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP | __GFP_ZERO | __GFP_NOWARN;
+
+        return (char *) __get_free_pages(gfp_flags, order);
 }
 
 static char **alloc_pg_vec(struct tpacket_req *req, int order)
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 619f0a30a4e5..71794449ca4e 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -638,7 +638,7 @@ struct rds_message *rds_send_get_message(struct rds_connection *,
 void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force);
 
 /* stats.c */
-DECLARE_PER_CPU(struct rds_statistics, rds_stats);
+DECLARE_PER_CPU_SHARED_ALIGNED(struct rds_statistics, rds_stats);
 #define rds_stats_inc_which(which, member) do {         \
         per_cpu(which, get_cpu()).member++;             \
         put_cpu();                                      \
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 0f36e8d59b29..877a7f65f707 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1072,10 +1072,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
         unsigned char *asmptr;
         int n, size, qbit = 0;
 
-        /* ROSE empty frame has no meaning : don't send */
-        if (len == 0)
-                return 0;
-
         if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT))
                 return -EINVAL;
 
@@ -1273,12 +1269,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
         skb_reset_transport_header(skb);
         copied     = skb->len;
 
-        /* ROSE empty frame has no meaning : ignore it */
-        if (copied == 0) {
-                skb_free_datagram(sk, skb);
-                return copied;
-        }
-
         if (copied > size) {
                 copied = size;
                 msg->msg_flags |= MSG_TRUNC;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 173fcc4b050d..0759f32e9dca 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -254,7 +254,7 @@ replay:
                 }
                 tp->ops = tp_ops;
                 tp->protocol = protocol;
-                tp->prio = nprio ? : tcf_auto_prio(*back);
+                tp->prio = nprio ? : TC_H_MAJ(tcf_auto_prio(*back));
                 tp->q = q;
                 tp->classify = tp_ops->classify;
                 tp->classid = parent;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 72cf86e3c090..fad596bf32d7 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -176,8 +176,10 @@ META_COLLECTOR(var_dev)
 
 META_COLLECTOR(int_vlan_tag)
 {
-        unsigned short uninitialized_var(tag);
-        if (vlan_get_tag(skb, &tag) < 0)
+        unsigned short tag;
+
+        tag = vlan_tx_tag_get(skb);
+        if (!tag && __vlan_get_tag(skb, &tag))
                 *err = -1;
         else
                 dst->value = tag;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index d876b8734848..2b88295cb7b7 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -280,6 +280,14 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
                         if (unlikely(!skb))
                                 return NULL;
 
+#ifdef CONFIG_NET_CLS_ACT
+                        /*
+                         * If it's at ingress let's pretend the delay is
+                         * from the network (tstamp will be updated).
+                         */
+                        if (G_TC_FROM(skb->tc_verd) & AT_INGRESS)
+                                skb->tstamp.tv64 = 0;
+#endif
                         pr_debug("netem_dequeue: return skb=%p\n", skb);
                         sch->q.qlen--;
                         return skb;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index a0bfe53f1621..06ca058572f2 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -672,10 +672,8 @@ xprt_init_autodisconnect(unsigned long data)
         if (test_and_set_bit(XPRT_LOCKED, &xprt->state))
                 goto out_abort;
         spin_unlock(&xprt->transport_lock);
-        if (xprt_connecting(xprt))
-                xprt_release_write(xprt, NULL);
-        else
-                queue_work(rpciod_workqueue, &xprt->task_cleanup);
+        set_bit(XPRT_CONNECTION_CLOSE, &xprt->state);
+        queue_work(rpciod_workqueue, &xprt->task_cleanup);
         return;
 out_abort:
         spin_unlock(&xprt->transport_lock);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d40ff50887aa..e18596146013 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -807,6 +807,9 @@ static void xs_reset_transport(struct sock_xprt *transport)
  *
  * This is used when all requests are complete; ie, no DRC state remains
  * on the server we want to save.
+ *
+ * The caller _must_ be holding XPRT_LOCKED in order to avoid issues with
+ * xs_reset_transport() zeroing the socket from underneath a writer.
  */
 static void xs_close(struct rpc_xprt *xprt)
 {
@@ -824,6 +827,14 @@ static void xs_close(struct rpc_xprt *xprt)
         xprt_disconnect_done(xprt);
 }
 
+static void xs_tcp_close(struct rpc_xprt *xprt)
+{
+        if (test_and_clear_bit(XPRT_CONNECTION_CLOSE, &xprt->state))
+                xs_close(xprt);
+        else
+                xs_tcp_shutdown(xprt);
+}
+
 /**
  * xs_destroy - prepare to shutdown a transport
  * @xprt: doomed transport
@@ -1772,6 +1783,15 @@ static void xs_tcp_setup_socket(struct rpc_xprt *xprt,
                         xprt, -status, xprt_connected(xprt),
                         sock->sk->sk_state);
         switch (status) {
+        default:
+                printk("%s: connect returned unhandled error %d\n",
+                        __func__, status);
+        case -EADDRNOTAVAIL:
+                /* We're probably in TIME_WAIT. Get rid of existing socket,
+                 * and retry
+                 */
+                set_bit(XPRT_CONNECTION_CLOSE, &xprt->state);
+                xprt_force_disconnect(xprt);
         case -ECONNREFUSED:
         case -ECONNRESET:
         case -ENETUNREACH:
@@ -1782,10 +1802,6 @@ static void xs_tcp_setup_socket(struct rpc_xprt *xprt,
                 xprt_clear_connecting(xprt);
                 return;
         }
-        /* get rid of existing socket, and retry */
-        xs_tcp_shutdown(xprt);
-        printk("%s: connect returned unhandled error %d\n",
-                        __func__, status);
 out_eagain:
         status = -EAGAIN;
 out:
@@ -1994,7 +2010,7 @@ static struct rpc_xprt_ops xs_tcp_ops = {
         .buf_free               = rpc_free,
         .send_request           = xs_tcp_send_request,
         .set_retrans_timeout    = xprt_set_retrans_timeout_def,
-        .close                  = xs_tcp_shutdown,
+        .close                  = xs_tcp_close,
         .destroy                = xs_destroy,
         .print_stats            = xs_tcp_print_stats,
 };
diff --git a/net/wireless/core.h b/net/wireless/core.h
index d43daa236ef9..0a592e4295f0 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -90,7 +90,7 @@ struct cfg80211_internal_bss {
         struct rb_node rbn;
         unsigned long ts;
         struct kref ref;
-        bool hold;
+        bool hold, ies_allocated;
 
         /* must be last because of priv member */
         struct cfg80211_bss pub;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 353e1a4ece83..2456e4ee445e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3334,7 +3334,7 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
         struct sk_buff *msg;
         void *hdr;
 
-        msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+        msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
         if (!msg)
                 return;
 
@@ -3353,7 +3353,7 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
                 return;
         }
 
-        genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_KERNEL);
+        genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_ATOMIC);
         return;
 
  nla_put_failure:
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 6327e1617acb..6c1993d99902 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2095,11 +2095,12 @@ int set_regdom(const struct ieee80211_regdomain *rd)
 /* Caller must hold cfg80211_mutex */
 void reg_device_remove(struct wiphy *wiphy)
 {
-        struct wiphy *request_wiphy;
+        struct wiphy *request_wiphy = NULL;
 
         assert_cfg80211_lock();
 
-        request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
+        if (last_request)
+                request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
 
         kfree(wiphy->regd);
         if (!last_request || !request_wiphy)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 2a00e362f5fe..2ae65b39b529 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -58,6 +58,10 @@ static void bss_release(struct kref *ref)
         bss = container_of(ref, struct cfg80211_internal_bss, ref);
         if (bss->pub.free_priv)
                 bss->pub.free_priv(&bss->pub);
+
+        if (bss->ies_allocated)
+                kfree(bss->pub.information_elements);
+
         kfree(bss);
 }
 
@@ -360,19 +364,41 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 
         found = rb_find_bss(dev, res);
 
-        if (found && overwrite) {
-                list_replace(&found->list, &res->list);
-                rb_replace_node(&found->rbn, &res->rbn,
-                                &dev->bss_tree);
-                kref_put(&found->ref, bss_release);
-                found = res;
-        } else if (found) {
+        if (found) {
                 kref_get(&found->ref);
                 found->pub.beacon_interval = res->pub.beacon_interval;
                 found->pub.tsf = res->pub.tsf;
                 found->pub.signal = res->pub.signal;
                 found->pub.capability = res->pub.capability;
                 found->ts = res->ts;
+
+                /* overwrite IEs */
+                if (overwrite) {
+                        size_t used = dev->wiphy.bss_priv_size + sizeof(*res);
+                        size_t ielen = res->pub.len_information_elements;
+
+                        if (ksize(found) >= used + ielen) {
+                                memcpy(found->pub.information_elements,
+                                       res->pub.information_elements, ielen);
+                                found->pub.len_information_elements = ielen;
+                        } else {
+                                u8 *ies = found->pub.information_elements;
+
+                                if (found->ies_allocated) {
+                                        if (ksize(ies) < ielen)
+                                                ies = krealloc(ies, ielen,
+                                                               GFP_ATOMIC);
+                                } else
+                                        ies = kmalloc(ielen, GFP_ATOMIC);
+
+                                if (ies) {
+                                        memcpy(ies, res->pub.information_elements, ielen);
+                                        found->ies_allocated = true;
+                                        found->pub.information_elements = ies;
+                                }
+                        }
+                }
+
                 kref_put(&res->ref, bss_release);
         } else {
                 /* this "consumes" the reference */
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 82271720d970..5f1f86565f16 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -794,7 +794,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
 {
         static xfrm_address_t saddr_wildcard = { };
         struct net *net = xp_net(pol);
-        unsigned int h;
+        unsigned int h, h_wildcard;
         struct hlist_node *entry;
         struct xfrm_state *x, *x0, *to_put;
         int acquire_in_progress = 0;
@@ -819,8 +819,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
         if (best)
                 goto found;
 
-        h = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family);
-        hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
+        h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family);
+        hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
                 if (x->props.family == family &&
                     x->props.reqid == tmpl->reqid &&
                     !(x->props.flags & XFRM_STATE_WILDRECV) &&