31 files changed, 171 insertions, 83 deletions

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index b04d643fc3c7..8fb134da0346 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -419,7 +419,7 @@ static void arp_reply(struct sk_buff *skb)
                 return;
 
         size = arp_hdr_len(skb->dev);
-        send_skb = find_skb(np, size + LL_RESERVED_SPACE(np->dev),
+        send_skb = find_skb(np, size + LL_ALLOCATED_SPACE(np->dev),
                             LL_RESERVED_SPACE(np->dev));
 
         if (!send_skb)
diff --git a/net/core/sock.c b/net/core/sock.c
index fa76f04fa9c6..88094cb09c06 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -270,7 +270,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
         int err = 0;
         int skb_len;
 
-        /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
+        /* Cast sk->rcvbuf to unsigned... It's pointless, but reduces
            number of warnings when compiling with -W --ANK
          */
         if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 68d154480043..7c9bb13b1539 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -340,7 +340,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
 
                 dev_hold(dev);
 
-                skb = sock_alloc_send_skb(sk, len+LL_RESERVED_SPACE(dev),
+                skb = sock_alloc_send_skb(sk, len+LL_ALLOCATED_SPACE(dev),
                                           msg->msg_flags & MSG_DONTWAIT, &err);
                 if (skb==NULL)
                         goto out_unlock;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 68b72a7a1806..418862f1bf22 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -570,7 +570,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
          *      Allocate a buffer
          */
 
-        skb = alloc_skb(arp_hdr_len(dev) + LL_RESERVED_SPACE(dev), GFP_ATOMIC);
+        skb = alloc_skb(arp_hdr_len(dev) + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
         if (skb == NULL)
                 return NULL;
 
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 05afb576d935..2c0e4572cc90 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -338,7 +338,7 @@ static int cipso_v4_cache_check(const unsigned char *key,
                 return -ENOENT;
 
         hash = cipso_v4_map_cache_hash(key, key_len);
-        bkt = hash & (CIPSO_V4_CACHE_BUCKETBITS - 1);
+        bkt = hash & (CIPSO_V4_CACHE_BUCKETS - 1);
         spin_lock_bh(&cipso_v4_cache[bkt].lock);
         list_for_each_entry(entry, &cipso_v4_cache[bkt].list, list) {
                 if (entry->hash == hash &&
@@ -417,7 +417,7 @@ int cipso_v4_cache_add(const struct sk_buff *skb,
         atomic_inc(&secattr->cache->refcount);
         entry->lsm_data = secattr->cache;
 
-        bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETBITS - 1);
+        bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1);
         spin_lock_bh(&cipso_v4_cache[bkt].lock);
         if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) {
                 list_add(&entry->list, &cipso_v4_cache[bkt].list);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6250f4239b61..2769dc4a4c84 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -292,7 +292,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
         struct iphdr *pip;
         struct igmpv3_report *pig;
 
-        skb = alloc_skb(size + LL_RESERVED_SPACE(dev), GFP_ATOMIC);
+        skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
         if (skb == NULL)
                 return NULL;
 
@@ -653,7 +653,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
                 return -1;
         }
 
-        skb=alloc_skb(IGMP_SIZE+LL_RESERVED_SPACE(dev), GFP_ATOMIC);
+        skb=alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
         if (skb == NULL) {
                 ip_rt_put(rt);
                 return -1;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 89dee4346f60..ed45037ce9be 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -710,14 +710,14 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
         struct net_device *dev = d->dev;
         struct sk_buff *skb;
         struct bootp_pkt *b;
-        int hh_len = LL_RESERVED_SPACE(dev);
         struct iphdr *h;
 
         /* Allocate packet */
-        skb = alloc_skb(sizeof(struct bootp_pkt) + hh_len + 15, GFP_KERNEL);
+        skb = alloc_skb(sizeof(struct bootp_pkt) + LL_ALLOCATED_SPACE(dev) + 15,
+                        GFP_KERNEL);
         if (!skb)
                 return;
-        skb_reserve(skb, hh_len);
+        skb_reserve(skb, LL_RESERVED_SPACE(dev));
         b = (struct bootp_pkt *) skb_put(skb, sizeof(struct bootp_pkt));
         memset(b, 0, sizeof(struct bootp_pkt));
 
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 11d7f753a820..fead049daf43 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -322,7 +322,6 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
                         unsigned int flags)
 {
         struct inet_sock *inet = inet_sk(sk);
-        int hh_len;
         struct iphdr *iph;
         struct sk_buff *skb;
         unsigned int iphlen;
@@ -336,13 +335,12 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
         if (flags&MSG_PROBE)
                 goto out;
 
-        hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
-
-        skb = sock_alloc_send_skb(sk, length+hh_len+15,
-                                  flags&MSG_DONTWAIT, &err);
+        skb = sock_alloc_send_skb(sk,
+                                  length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+                                  flags & MSG_DONTWAIT, &err);
         if (skb == NULL)
                 goto error;
-        skb_reserve(skb, hh_len);
+        skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
 
         skb->priority = sk->sk_priority;
         skb->mark = sk->sk_mark;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 26c936930e92..b54d9d37b636 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1842,9 +1842,16 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag)
                         TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS;
                 }
 
-                /* Don't lost mark skbs that were fwd transmitted after RTO */
-                if (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) &&
-                    !after(TCP_SKB_CB(skb)->end_seq, tp->frto_highmark)) {
+                /* Marking forward transmissions that were made after RTO lost
+                 * can cause unnecessary retransmissions in some scenarios,
+                 * SACK blocks will mitigate that in some but not in all cases.
+                 * We used to not mark them but it was causing break-ups with
+                 * receivers that do only in-order receival.
+                 *
+                 * TODO: we could detect presence of such receiver and select
+                 * different behavior per flow.
+                 */
+                if (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) {
                         TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
                         tp->lost_out += tcp_skb_pcount(skb);
                 }
@@ -1860,7 +1867,7 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag)
         tp->reordering = min_t(unsigned int, tp->reordering,
                                sysctl_tcp_reordering);
         tcp_set_ca_state(sk, TCP_CA_Loss);
-        tp->high_seq = tp->frto_highmark;
+        tp->high_seq = tp->snd_nxt;
         TCP_ECN_queue_cwr(tp);
 
         tcp_clear_retrans_hints_partial(tp);
@@ -2482,7 +2489,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
 
         tcp_verify_left_out(tp);
 
-        if (tp->retrans_out == 0)
+        if (!tp->frto_counter && tp->retrans_out == 0)
                 tp->retrans_stamp = 0;
 
         if (flag & FLAG_ECE)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 0af2e055f883..48cdce9c696c 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -780,7 +780,7 @@ slow_path:
                  *      Allocate buffer.
                  */
 
-                if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_RESERVED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
+                if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
                         NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
                         IP6_INC_STATS(ip6_dst_idev(skb->dst),
                                       IPSTATS_MIB_FRAGFAILS);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 54f91efdae58..fd632dd7f98d 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1411,7 +1411,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
                      IPV6_TLV_PADN, 0 };
 
         /* we assume size > sizeof(ra) here */
-        skb = sock_alloc_send_skb(sk, size + LL_RESERVED_SPACE(dev), 1, &err);
+        skb = sock_alloc_send_skb(sk, size + LL_ALLOCATED_SPACE(dev), 1, &err);
 
         if (!skb)
                 return NULL;
@@ -1790,7 +1790,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
         payload_len = len + sizeof(ra);
         full_len = sizeof(struct ipv6hdr) + payload_len;
 
-        skb = sock_alloc_send_skb(sk, LL_RESERVED_SPACE(dev) + full_len, 1, &err);
+        skb = sock_alloc_send_skb(sk, LL_ALLOCATED_SPACE(dev) + full_len, 1, &err);
 
         if (skb == NULL) {
                 rcu_read_lock();
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2c74885f8355..a55fc05b8125 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -479,7 +479,7 @@ static void __ndisc_send(struct net_device *dev,
 
         skb = sock_alloc_send_skb(sk,
                                   (MAX_HEADER + sizeof(struct ipv6hdr) +
-                                   len + LL_RESERVED_SPACE(dev)),
+                                   len + LL_ALLOCATED_SPACE(dev)),
                                   1, &err);
         if (!skb) {
                 ND_PRINTK0(KERN_ERR
@@ -1521,7 +1521,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 
         buff = sock_alloc_send_skb(sk,
                                    (MAX_HEADER + sizeof(struct ipv6hdr) +
-                                    len + LL_RESERVED_SPACE(dev)),
+                                    len + LL_ALLOCATED_SPACE(dev)),
                                    1, &err);
         if (buff == NULL) {
                 ND_PRINTK0(KERN_ERR
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 396f0ea11090..232e0dc45bf5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -609,7 +609,6 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
         struct ipv6_pinfo *np = inet6_sk(sk);
         struct ipv6hdr *iph;
         struct sk_buff *skb;
-        unsigned int hh_len;
         int err;
 
         if (length > rt->u.dst.dev->mtu) {
@@ -619,13 +618,12 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
         if (flags&MSG_PROBE)
                 goto out;
 
-        hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
-
-        skb = sock_alloc_send_skb(sk, length+hh_len+15,
-                                  flags&MSG_DONTWAIT, &err);
+        skb = sock_alloc_send_skb(sk,
+                                  length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+                                  flags & MSG_DONTWAIT, &err);
         if (skb == NULL)
                 goto error;
-        skb_reserve(skb, hh_len);
+        skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
 
         skb->priority = sk->sk_priority;
         skb->mark = sk->sk_mark;
diff --git a/net/irda/discovery.c b/net/irda/discovery.c
index bfacef8b76f4..a6f99b5a1499 100644
--- a/net/irda/discovery.c
+++ b/net/irda/discovery.c
@@ -40,6 +40,8 @@
 
 #include <net/irda/discovery.h>
 
+#include <asm/unaligned.h>
+
 /*
  * Function irlmp_add_discovery (cachelog, discovery)
  *
@@ -87,7 +89,7 @@ void irlmp_add_discovery(hashbin_t *cachelog, discovery_t *new)
                          */
                         hashbin_remove_this(cachelog, (irda_queue_t *) node);
                         /* Check if hints bits are unchanged */
-                        if(u16ho(node->data.hints) == u16ho(new->data.hints))
+                        if (get_unaligned((__u16 *)node->data.hints) == get_unaligned((__u16 *)new->data.hints))
                                 /* Set time of first discovery for this node */
                                 new->firststamp = node->firststamp;
                         kfree(node);
@@ -281,9 +283,9 @@ struct irda_device_info *irlmp_copy_discoveries(hashbin_t *log, int *pn,
                 /* Mask out the ones we don't want :
                  * We want to match the discovery mask, and to get only
                  * the most recent one (unless we want old ones) */
-                if ((u16ho(discovery->data.hints) & mask) &&
+                if ((get_unaligned((__u16 *)discovery->data.hints) & mask) &&
                     ((old_entries) ||
-                     ((jiffies - discovery->firststamp) < j_timeout)) ) {
+                     ((jiffies - discovery->firststamp) < j_timeout))) {
                         /* Create buffer as needed.
                          * As this function get called a lot and most time
                          * we don't have anything to put in the log (we are
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 1f81f8e7c61d..7bf5b913828b 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1062,7 +1062,8 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
                 for(i = 0; i < number; i++) {
                         /* Check if we should notify client */
                         if ((client->expir_callback) &&
-                            (client->hint_mask.word & u16ho(expiries[i].hints)
+                            (client->hint_mask.word &
+                             get_unaligned((__u16 *)expiries[i].hints)
                              & 0x7f7f) )
                                 client->expir_callback(&(expiries[i]),
                                                        EXPIRY_TIMEOUT,
@@ -1086,7 +1087,7 @@ discovery_t *irlmp_get_discovery_response(void)
 
         IRDA_ASSERT(irlmp != NULL, return NULL;);
 
-        u16ho(irlmp->discovery_rsp.data.hints) = irlmp->hints.word;
+        put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints);
 
         /*
          *  Set character set for device name (we use ASCII), and
diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c
index 75497e55927d..a3ec0026cdb2 100644
--- a/net/irda/irnet/irnet_irda.c
+++ b/net/irda/irnet/irnet_irda.c
@@ -1673,7 +1673,7 @@ irnet_discovery_indication(discinfo_t *		discovery,
   /* Notify the control channel */
   irnet_post_event(NULL, IRNET_DISCOVER,
                    discovery->saddr, discovery->daddr, discovery->info,
-                   u16ho(discovery->hints));
+                   get_unaligned((__u16 *)discovery->hints));
 
   DEXIT(IRDA_OCB_TRACE, "\n");
 }
@@ -1704,7 +1704,7 @@ irnet_expiry_indication(discinfo_t *	expiry,
   /* Notify the control channel */
   irnet_post_event(NULL, IRNET_EXPIRE,
                    expiry->saddr, expiry->daddr, expiry->info,
-                   u16ho(expiry->hints));
+                   get_unaligned((__u16 *)expiry->hints));
 
   DEXIT(IRDA_OCB_TRACE, "\n");
 }
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 879e7210458a..19efc3a6a932 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -255,14 +255,23 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
 void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
 {
         char buf[50];
+        struct ieee80211_key *key;
 
         if (!sdata->debugfsdir)
                 return;
 
-        sprintf(buf, "../keys/%d", sdata->default_key->debugfs.cnt);
-        sdata->debugfs.default_key =
-                debugfs_create_symlink("default_key", sdata->debugfsdir, buf);
+        /* this is running under the key lock */
+
+        key = sdata->default_key;
+        if (key) {
+                sprintf(buf, "../keys/%d", key->debugfs.cnt);
+                sdata->debugfs.default_key =
+                        debugfs_create_symlink("default_key",
+                                               sdata->debugfsdir, buf);
+        } else
+                ieee80211_debugfs_key_remove_default(sdata);
 }
+
 void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
 {
         if (!sdata)
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 80954a512185..06e88a5a036d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -54,6 +54,15 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
         if (!ndev)
                 return -ENOMEM;
 
+        ndev->needed_headroom = local->tx_headroom +
+                                4*6 /* four MAC addresses */
+                                + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */
+                                + 6 /* mesh */
+                                + 8 /* rfc1042/bridge tunnel */
+                                - ETH_HLEN /* ethernet hard_header_len */
+                                + IEEE80211_ENCRYPT_HEADROOM;
+        ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM;
+
         ret = dev_alloc_name(ndev, ndev->name);
         if (ret < 0)
                 goto fail;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f76bc26ae4d2..697ef67f96b6 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -397,7 +397,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
         put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum);
         sdata->u.sta.mesh_seqnum++;
 
-        return 5;
+        return 6;
 }
 
 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 3df809222d1c..af0cd1e3e213 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -120,7 +120,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
                 *pos++ = WLAN_EID_PREP;
                 break;
         default:
-                kfree(skb);
+                kfree_skb(skb);
                 return -ENOTSUPP;
                 break;
         }
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 5845dc21ce85..99c2d360888e 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -158,19 +158,25 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
         if (atomic_add_unless(&sdata->u.sta.mpaths, 1, MESH_MAX_MPATHS) == 0)
                 return -ENOSPC;
 
-        read_lock(&pathtbl_resize_lock);
-
         new_mpath = kzalloc(sizeof(struct mesh_path), GFP_KERNEL);
         if (!new_mpath) {
                 atomic_dec(&sdata->u.sta.mpaths);
                 err = -ENOMEM;
                 goto endadd2;
         }
+        new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
+        if (!new_node) {
+                kfree(new_mpath);
+                atomic_dec(&sdata->u.sta.mpaths);
+                err = -ENOMEM;
+                goto endadd2;
+        }
+
+        read_lock(&pathtbl_resize_lock);
         memcpy(new_mpath->dst, dst, ETH_ALEN);
         new_mpath->dev = dev;
         new_mpath->flags = 0;
         skb_queue_head_init(&new_mpath->frame_queue);
-        new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
         new_node->mpath = new_mpath;
         new_mpath->timer.data = (unsigned long) new_mpath;
         new_mpath->timer.function = mesh_path_timer;
@@ -202,7 +208,6 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
 
 endadd:
         spin_unlock(&mesh_paths->hashwlock[hash_idx]);
-endadd2:
         read_unlock(&pathtbl_resize_lock);
         if (!err && grow) {
                 struct mesh_table *oldtbl, *newtbl;
@@ -215,10 +220,12 @@ endadd2:
                         return -ENOMEM;
                 }
                 rcu_assign_pointer(mesh_paths, newtbl);
+                write_unlock(&pathtbl_resize_lock);
+
                 synchronize_rcu();
                 mesh_table_free(oldtbl, false);
-                write_unlock(&pathtbl_resize_lock);
         }
+endadd2:
         return err;
 }
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a5e5c31c23ab..4adba09e80ca 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -665,6 +665,26 @@ static void ieee80211_authenticate(struct net_device *dev,
         mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
 }
 
+static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
+                                      struct ieee80211_supported_band *sband,
+                                      u64 *rates)
+{
+        int i, j, count;
+        *rates = 0;
+        count = 0;
+        for (i = 0; i < bss->supp_rates_len; i++) {
+                int rate = (bss->supp_rates[i] & 0x7F) * 5;
+
+                for (j = 0; j < sband->n_bitrates; j++)
+                        if (sband->bitrates[j].bitrate == rate) {
+                                *rates |= BIT(j);
+                                count++;
+                                break;
+                        }
+        }
+
+        return count;
+}
 
 static void ieee80211_send_assoc(struct net_device *dev,
                                  struct ieee80211_if_sta *ifsta)
@@ -673,11 +693,12 @@ static void ieee80211_send_assoc(struct net_device *dev,
         struct sk_buff *skb;
         struct ieee80211_mgmt *mgmt;
         u8 *pos, *ies;
-        int i, len;
+        int i, len, count, rates_len, supp_rates_len;
         u16 capab;
         struct ieee80211_sta_bss *bss;
         int wmm = 0;
         struct ieee80211_supported_band *sband;
+        u64 rates = 0;
 
         skb = dev_alloc_skb(local->hw.extra_tx_headroom +
                             sizeof(*mgmt) + 200 + ifsta->extra_ie_len +
@@ -740,24 +761,39 @@ static void ieee80211_send_assoc(struct net_device *dev,
         *pos++ = ifsta->ssid_len;
         memcpy(pos, ifsta->ssid, ifsta->ssid_len);
 
+        /* all supported rates should be added here but some APs
+         * (e.g. D-Link DAP 1353 in b-only mode) don't like that
+         * Therefore only add rates the AP supports */
+        rates_len = ieee80211_compatible_rates(bss, sband, &rates);
+        supp_rates_len = rates_len;
+        if (supp_rates_len > 8)
+                supp_rates_len = 8;
+
         len = sband->n_bitrates;
-        if (len > 8)
-                len = 8;
-        pos = skb_put(skb, len + 2);
+        pos = skb_put(skb, supp_rates_len + 2);
         *pos++ = WLAN_EID_SUPP_RATES;
-        *pos++ = len;
-        for (i = 0; i < len; i++) {
-                int rate = sband->bitrates[i].bitrate;
-                *pos++ = (u8) (rate / 5);
-        }
+        *pos++ = supp_rates_len;
 
-        if (sband->n_bitrates > len) {
-                pos = skb_put(skb, sband->n_bitrates - len + 2);
-                *pos++ = WLAN_EID_EXT_SUPP_RATES;
-                *pos++ = sband->n_bitrates - len;
-                for (i = len; i < sband->n_bitrates; i++) {
+        count = 0;
+        for (i = 0; i < sband->n_bitrates; i++) {
+                if (BIT(i) & rates) {
                         int rate = sband->bitrates[i].bitrate;
                         *pos++ = (u8) (rate / 5);
+                        if (++count == 8)
+                                break;
+                }
+        }
+
+        if (count == 8) {
+                pos = skb_put(skb, rates_len - count + 2);
+                *pos++ = WLAN_EID_EXT_SUPP_RATES;
+                *pos++ = rates_len - count;
+
+                for (i++; i < sband->n_bitrates; i++) {
+                        if (BIT(i) & rates) {
+                                int rate = sband->bitrates[i].bitrate;
+                                *pos++ = (u8) (rate / 5);
+                        }
                 }
         }
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 02f436a86061..1958bfb361c6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1305,11 +1305,11 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                 if (is_multicast_ether_addr(skb->data)) {
                         if (*mesh_ttl > 0) {
                                 xmit_skb = skb_copy(skb, GFP_ATOMIC);
-                                if (!xmit_skb && net_ratelimit())
+                                if (xmit_skb)
+                                        xmit_skb->pkt_type = PACKET_OTHERHOST;
+                                else if (net_ratelimit())
                                         printk(KERN_DEBUG "%s: failed to clone "
                                                "multicast frame\n", dev->name);
-                                else
-                                        xmit_skb->pkt_type = PACKET_OTHERHOST;
                         } else
                                 IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
                                                              dropped_frames_ttl);
@@ -1395,7 +1395,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
                 padding = ((4 - subframe_len) & 0x3);
                 /* the last MSDU has no padding */
                 if (subframe_len > remaining) {
-                        printk(KERN_DEBUG "%s: wrong buffer size", dev->name);
+                        printk(KERN_DEBUG "%s: wrong buffer size\n", dev->name);
                         return RX_DROP_UNUSABLE;
                 }
 
@@ -1418,7 +1418,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
                         eth = (struct ethhdr *) skb_pull(skb, ntohs(len) +
                                                         padding);
                         if (!eth) {
-                                printk(KERN_DEBUG "%s: wrong buffer size ",
+                                printk(KERN_DEBUG "%s: wrong buffer size\n",
                                        dev->name);
                                 dev_kfree_skb(frame);
                                 return RX_DROP_UNUSABLE;
@@ -1952,7 +1952,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
                 if (!skb_new) {
                         if (net_ratelimit())
                                 printk(KERN_DEBUG "%s: failed to copy "
-                                       "multicast frame for %s",
+                                       "multicast frame for %s\n",
                                        wiphy_name(local->hw.wiphy),
                                        prev->dev->name);
                         continue;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index f35eaea98e73..1d7dd54aacef 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1562,13 +1562,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
          * be cloned. This could happen, e.g., with Linux bridge code passing
          * us broadcast frames. */
 
-        if (head_need > 0 || skb_cloned(skb)) {
+        if (head_need > 0 || skb_header_cloned(skb)) {
 #if 0
                 printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes "
                        "of headroom\n", dev->name, head_need);
 #endif
 
-                if (skb_cloned(skb))
+                if (skb_header_cloned(skb))
                         I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
                 else
                         I802_DEBUG_INC(local->tx_expand_skb_head);
@@ -1898,6 +1898,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
                         control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
                 control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
                 control->flags |= IEEE80211_TXCTL_NO_ACK;
+                control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT;
                 control->retry_limit = 1;
                 control->flags |= IEEE80211_TXCTL_CLEAR_PS_FILT;
         }
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cc9f715c7bfc..24a465c4df09 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -153,15 +153,15 @@ int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
         /* 7.1.3.5a.2 */
         switch (ae) {
         case 0:
-                return 5;
+                return 6;
         case 1:
-                return 11;
+                return 12;
         case 2:
-                return 17;
+                return 18;
         case 3:
-                return 23;
+                return 24;
         default:
-                return 5;
+                return 6;
         }
 }
 
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 64faa3dc488f..dc1598b86004 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -394,7 +394,8 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt)
                                                  qd->handle);
                 if (!q->queues[i]) {
                         q->queues[i] = &noop_qdisc;
-                        printk(KERN_ERR "%s child qdisc %i creation failed", dev->name, i);
+                        printk(KERN_ERR "%s child qdisc %i creation failed\n",
+                               dev->name, i);
                 }
         }
 
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 16774ecd1c4e..0edefcfc5949 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -472,6 +472,9 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
                 goto nla_put_failure;
         nla_nest_end(skb, nest_parms);
 
+        if (ctnetlink_dump_id(skb, ct) < 0)
+                goto nla_put_failure;
+
         if (events & IPCT_DESTROY) {
                 if (ctnetlink_dump_counters(skb, ct, IP_CT_DIR_ORIGINAL) < 0 ||
                     ctnetlink_dump_counters(skb, ct, IP_CT_DIR_REPLY) < 0)
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 500528d60cd7..c63e9333c755 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -179,3 +179,5 @@ module_exit(iprange_mt_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>, Jan Engelhardt <jengelh@computergmbh.de>");
 MODULE_DESCRIPTION("Xtables: arbitrary IPv4 range matching");
+MODULE_ALIAS("ipt_iprange");
+MODULE_ALIAS("ip6t_iprange");
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 25070240d4ae..2cee87da4441 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -743,7 +743,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
         if (len > dev->mtu+reserve)
                 goto out_unlock;
 
-        skb = sock_alloc_send_skb(sk, len + LL_RESERVED_SPACE(dev),
+        skb = sock_alloc_send_skb(sk, len + LL_ALLOCATED_SPACE(dev),
                                 msg->msg_flags & MSG_DONTWAIT, &err);
         if (skb==NULL)
                 goto out_unlock;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 81b606424e12..bbc7107c86cf 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2418,7 +2418,8 @@ static int sctp_process_param(struct sctp_association *asoc,
                                 break;
 
                         case SCTP_PARAM_IPV6_ADDRESS:
-                                asoc->peer.ipv6_address = 1;
+                                if (PF_INET6 == asoc->base.sk->sk_family)
+                                        asoc->peer.ipv6_address = 1;
                                 break;
 
                         case SCTP_PARAM_HOST_NAME_ADDRESS:
@@ -2829,6 +2830,19 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
         addr_param = (union sctp_addr_param *)
                         ((void *)asconf_param + sizeof(sctp_addip_param_t));
 
+        switch (addr_param->v4.param_hdr.type) {
+        case SCTP_PARAM_IPV6_ADDRESS:
+                if (!asoc->peer.ipv6_address)
+                        return SCTP_ERROR_INV_PARAM;
+                break;
+        case SCTP_PARAM_IPV4_ADDRESS:
+                if (!asoc->peer.ipv4_address)
+                        return SCTP_ERROR_INV_PARAM;
+                break;
+        default:
+                return SCTP_ERROR_INV_PARAM;
+        }
+
         af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type));
         if (unlikely(!af))
                 return SCTP_ERROR_INV_PARAM;
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 09cd9c0c2d80..3f964db908a7 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -25,11 +25,11 @@ static int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb)
         struct dst_entry *dst = skb->dst;
         int nhead = dst->header_len + LL_RESERVED_SPACE(dst->dev)
                 - skb_headroom(skb);
+        int ntail = dst->dev->needed_tailroom - skb_tailroom(skb);
 
-        if (nhead > 0)
-                return pskb_expand_head(skb, nhead, 0, GFP_ATOMIC);
+        if (nhead > 0 || ntail > 0)
+                return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC);
 
-        /* Check tail too... */
         return 0;
 }