13 files changed, 85 insertions, 27 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 1dbdd6bb587b..c20bb998e0e5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6979,8 +6979,10 @@ static int tg3_open(struct net_device *dev)
         tg3_full_lock(tp, 0);
 
         err = tg3_set_power_state(tp, PCI_D0);
-        if (err)
+        if (err) {
+                tg3_full_unlock(tp);
                 return err;
+        }
 
         tg3_disable_ints(tp);
         tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 03f43e2893a4..21dd56905271 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -191,7 +191,7 @@ struct ip_mc_list
 #define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
 #define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
         ((value) < (thresh) ? (value) : \
-        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant+nbexp))) << \
+        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
          (IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
 
 #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 65f094845719..bb94e6da223c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -57,6 +57,7 @@
 static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
 {
         __u8 status;
+        struct hci_conn *pend;
 
         BT_DBG("%s ocf 0x%x", hdev->name, ocf);
 
@@ -71,6 +72,15 @@ static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb
                         clear_bit(HCI_INQUIRY, &hdev->flags);
                         hci_req_complete(hdev, status);
                 }
+
+                hci_dev_lock(hdev);
+
+                pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
+                if (pend)
+                        hci_acl_connect(pend);
+
+                hci_dev_unlock(hdev);
+
                 break;
 
         default:
@@ -565,11 +575,20 @@ static void hci_cs_info_param(struct hci_dev *hdev, __u16 ocf, __u8 status)
 static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
         __u8 status = *((__u8 *) skb->data);
+        struct hci_conn *pend;
 
         BT_DBG("%s status %d", hdev->name, status);
 
         clear_bit(HCI_INQUIRY, &hdev->flags);
         hci_req_complete(hdev, status);
+
+        hci_dev_lock(hdev);
+
+        pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
+        if (pend)
+                hci_acl_connect(pend);
+
+        hci_dev_unlock(hdev);
 }
 
 /* Inquiry Result */
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index f26a9eb49945..711a085eca5b 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -120,10 +120,13 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
                         if (!hci_test_bit(evt, &flt->event_mask))
                                 continue;
 
-                        if (flt->opcode && ((evt == HCI_EV_CMD_COMPLETE && 
-                                        flt->opcode != *(__u16 *)(skb->data + 3)) ||
-                                        (evt == HCI_EV_CMD_STATUS && 
-                                        flt->opcode != *(__u16 *)(skb->data + 4))))
+                        if (flt->opcode &&
+                            ((evt == HCI_EV_CMD_COMPLETE &&
+                              flt->opcode !=
+                              get_unaligned((__u16 *)(skb->data + 3))) ||
+                             (evt == HCI_EV_CMD_STATUS &&
+                              flt->opcode !=
+                              get_unaligned((__u16 *)(skb->data + 4)))))
                                 continue;
                 }
 
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 954eb74eb370..3eeeb7a86e75 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -259,7 +259,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 
         BT_DBG("conn %p", conn);
 
-        conn->dev.parent  = &hdev->dev;
+        conn->dev.bus = &bt_bus;
+        conn->dev.parent = &hdev->dev;
+
         conn->dev.release = bt_release;
 
         snprintf(conn->dev.bus_id, BUS_ID_SIZE,
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 2b3dcb8f90fa..bbf78e6a7bc3 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1353,12 +1353,12 @@ static inline int l2cap_conf_output(struct sock *sk, void **ptr)
 
         /* Configure output options and let the other side know
          * which ones we don't like. */
-        if (pi->conf_mtu < pi->omtu) {
-                l2cap_add_conf_opt(ptr, L2CAP_CONF_MTU, 2, pi->omtu);
+        if (pi->conf_mtu < pi->omtu)
                 result = L2CAP_CONF_UNACCEPT;
-        } else {
+        else
                 pi->omtu = pi->conf_mtu;
-        }
+
+        l2cap_add_conf_opt(ptr, L2CAP_CONF_MTU, 2, pi->omtu);
 
         BT_DBG("sk %p result %d", sk, result);
         return result;
@@ -1533,6 +1533,9 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
         if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid)))
                 return -ENOENT;
 
+        if (sk->sk_state == BT_DISCONN)
+                goto unlock;
+
         l2cap_parse_conf_req(sk, req->data, cmd->len - sizeof(*req));
 
         if (flags & 0x0001) {
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index b8e3a5f1c8a8..1fb5d42f37ae 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -765,7 +765,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct termios *old)
 
         BT_DBG("tty %p termios %p", tty, old);
 
-        if (!dev)
+        if (!dev || !dev->dlc || !dev->dlc->session)
                 return;
 
         /* Handle turning off CRTSCTS */
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index eb0ff7ab05ed..fc4242c0767c 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -277,7 +277,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
         __u64 seq;
 
         sk = inet6_lookup(&dccp_hashinfo, &hdr->daddr, dh->dccph_dport,
-                          &hdr->saddr, dh->dccph_sport, skb->dev->ifindex);
+                          &hdr->saddr, dh->dccph_sport, inet6_iif(skb));
 
         if (sk == NULL) {
                 ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 84d7ebdb9d21..b9f40290d12a 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -542,6 +542,7 @@ ip6ip6_rcv(struct sk_buff *skb)
                 skb->dev = t->dev;
                 dst_release(skb->dst);
                 skb->dst = NULL;
+                nf_reset(skb);
                 if (t->parms.flags & IP6_TNL_F_RCV_DSCP_COPY)
                         ipv6_copy_dscp(ipv6h, skb->nh.ipv6h);
                 ip6ip6_ecn_decapsulate(ipv6h, skb);
@@ -1149,6 +1150,20 @@ fail:
         return err;
 }
 
+static void __exit ip6ip6_destroy_tunnels(void)
+{
+        int h;
+        struct ip6_tnl *t;
+
+        for (h = 0; h < HASH_SIZE; h++) {
+                while ((t = tnls_r_l[h]) != NULL)
+                        unregister_netdevice(t->dev);
+        }
+
+        t = tnls_wc[0];
+        unregister_netdevice(t->dev);
+}
+
 /**
  * ip6_tunnel_cleanup - free resources and unregister protocol
  **/
@@ -1158,7 +1173,9 @@ static void __exit ip6_tunnel_cleanup(void)
         if (xfrm6_tunnel_deregister(&ip6ip6_handler))
                 printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n");
 
-        unregister_netdev(ip6ip6_fb_tnl_dev);
+        rtnl_lock();
+        ip6ip6_destroy_tunnels();
+        rtnl_unlock();
 }
 
 module_init(ip6_tunnel_init);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c953466b7afd..b39ae99122d5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -330,6 +330,8 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
                 read_lock_bh(&neigh->lock);
                 if (neigh->nud_state & NUD_VALID)
                         m = 2;
+                else if (!(neigh->nud_state & NUD_FAILED))
+                        m = 1;
                 read_unlock_bh(&neigh->lock);
         }
         return m;
@@ -347,9 +349,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif,
         m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
 #endif
         n = rt6_check_neigh(rt);
-        if (n > 1)
-                m |= 16;
-        else if (!n && strict & RT6_LOOKUP_F_REACHABLE)
+        if (!n && (strict & RT6_LOOKUP_F_REACHABLE))
                 return -1;
         return m;
 }
@@ -380,10 +380,11 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
                         continue;
 
                 if (m > mpri) {
-                        rt6_probe(match);
+                        if (strict & RT6_LOOKUP_F_REACHABLE)
+                                rt6_probe(match);
                         match = rt;
                         mpri = m;
-                } else {
+                } else if (strict & RT6_LOOKUP_F_REACHABLE) {
                         rt6_probe(rt);
                 }
         }
@@ -636,7 +637,7 @@ static struct rt6_info *ip6_pol_route_input(struct fib6_table *table,
         int strict = 0;
         int attempts = 3;
         int err;
-        int reachable = RT6_LOOKUP_F_REACHABLE;
+        int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
 
         strict |= flags & RT6_LOOKUP_F_IFACE;
 
@@ -733,7 +734,7 @@ static struct rt6_info *ip6_pol_route_output(struct fib6_table *table,
         int strict = 0;
         int attempts = 3;
         int err;
-        int reachable = RT6_LOOKUP_F_REACHABLE;
+        int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
 
         strict |= flags & RT6_LOOKUP_F_IFACE;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e0c3934a7e4b..c83f23e51c46 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -242,14 +242,13 @@ static void udpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 {
         struct ipv6_pinfo *np;
         struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data;
-        struct net_device *dev = skb->dev;
         struct in6_addr *saddr = &hdr->saddr;
         struct in6_addr *daddr = &hdr->daddr;
         struct udphdr *uh = (struct udphdr*)(skb->data+offset);
         struct sock *sk;
         int err;
 
-        sk = udp_v6_lookup(daddr, uh->dest, saddr, uh->source, dev->ifindex);
+        sk = udp_v6_lookup(daddr, uh->dest, saddr, uh->source, inet6_iif(skb));
    
         if (sk == NULL)
                 return;
@@ -348,7 +347,7 @@ static void udpv6_mcast_deliver(struct udphdr *uh,
 
         read_lock(&udp_hash_lock);
         sk = sk_head(&udp_hash[ntohs(uh->dest) & (UDP_HTABLE_SIZE - 1)]);
-        dif = skb->dev->ifindex;
+        dif = inet6_iif(skb);
         sk = udp_v6_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
         if (!sk) {
                 kfree_skb(skb);
@@ -429,7 +428,7 @@ static int udpv6_rcv(struct sk_buff **pskb)
          * check socket cache ... must talk to Alan about his plans
          * for sock caches... i'll skip this for now.
          */
-        sk = udp_v6_lookup(saddr, uh->source, daddr, uh->dest, dev->ifindex);
+        sk = udp_v6_lookup(saddr, uh->source, daddr, uh->dest, inet6_iif(skb));
 
         if (sk == NULL) {
                 if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 5073261b9d0c..fede83763095 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1678,7 +1678,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
          *  every IrLAP connection and check every LSAP associated with each
          *  the connection.
          */
-        spin_lock_irqsave(&irlmp->links->hb_spinlock, flags);
+        spin_lock_irqsave_nested(&irlmp->links->hb_spinlock, flags,
+                        SINGLE_DEPTH_NESTING);
         lap = (struct lap_cb *) hashbin_get_first(irlmp->links);
         while (lap != NULL) {
                 IRDA_ASSERT(lap->magic == LMP_LAP_MAGIC, goto errlap;);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b43e7647e125..c4cde57d9216 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1927,6 +1927,9 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
         len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
         len += NLMSG_SPACE(sizeof(struct xfrm_user_acquire));
         len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)
                 return -ENOMEM;
@@ -2034,6 +2037,9 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
         len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
         len += NLMSG_SPACE(sizeof(struct xfrm_user_polexpire));
         len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)
                 return -ENOMEM;
@@ -2060,6 +2066,9 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
                 len += RTA_SPACE(headlen);
                 headlen = sizeof(*id);
         }
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         len += NLMSG_SPACE(headlen);
 
         skb = alloc_skb(len, GFP_ATOMIC);
@@ -2106,10 +2115,12 @@ static int xfrm_notify_policy_flush(struct km_event *c)
         struct nlmsghdr *nlh;
         struct sk_buff *skb;
         unsigned char *b;
+        int len = 0;
 #ifdef CONFIG_XFRM_SUB_POLICY
         struct xfrm_userpolicy_type upt;
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
 #endif
-        int len = NLMSG_LENGTH(0);
+        len += NLMSG_LENGTH(0);
 
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)