Merge commit 'v2.6.26-rc9' into sched/devel

35 files changed, 150 insertions, 110 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index c421a1f8f0b9..fca23a3bf12c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -454,7 +454,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map)
         for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
                 if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
                         memset(s[i].name, 0, sizeof(s[i].name));
-                        strcpy(s[i].name, name);
+                        strlcpy(s[i].name, name, IFNAMSIZ);
                         memcpy(&s[i].map, map, sizeof(s[i].map));
                         break;
                 }
@@ -479,7 +479,7 @@ int netdev_boot_setup_check(struct net_device *dev)
 
         for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
                 if (s[i].name[0] != '\0' && s[i].name[0] != ' ' &&
-                    !strncmp(dev->name, s[i].name, strlen(s[i].name))) {
+                    !strcmp(dev->name, s[i].name)) {
                         dev->irq        = s[i].map.irq;
                         dev->base_addr  = s[i].map.base_addr;
                         dev->mem_start  = s[i].map.mem_start;
@@ -2973,7 +2973,7 @@ EXPORT_SYMBOL(dev_unicast_delete);
 /**
  *      dev_unicast_add         - add a secondary unicast address
  *      @dev: device
- *      @addr: address to delete
+ *      @addr: address to add
  *      @alen: length of @addr
  *
  *      Add a secondary unicast address to the device or increase
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index e3e9ab0f74e3..277a2302eb3a 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -226,7 +226,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 
         ops = lookup_rules_ops(net, frh->family);
         if (ops == NULL) {
-                err = EAFNOSUPPORT;
+                err = -EAFNOSUPPORT;
                 goto errout;
         }
 
@@ -365,7 +365,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 
         ops = lookup_rules_ops(net, frh->family);
         if (ops == NULL) {
-                err = EAFNOSUPPORT;
+                err = -EAFNOSUPPORT;
                 goto errout;
         }
 
diff --git a/net/core/filter.c b/net/core/filter.c
index 4f8369729a4e..df3744355839 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -68,7 +68,6 @@ static inline void *load_pointer(struct sk_buff *skb, int k,
  *      sk_filter - run a packet through a socket filter
  *      @sk: sock associated with &sk_buff
  *      @skb: buffer to filter
- *      @needlock: set to 1 if the sock is not locked by caller.
  *
  * Run the filter code and then cut skb->data to correct size returned by
  * sk_run_filter. If pkt_len is 0 we toss packet. If skb->len is smaller
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1e556d312117..366621610e76 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1292,12 +1292,14 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
 {
         unsigned int nr_pages = spd->nr_pages;
         unsigned int poff, plen, len, toff, tlen;
-        int headlen, seg;
+        int headlen, seg, error = 0;
 
         toff = *offset;
         tlen = *total_len;
-        if (!tlen)
+        if (!tlen) {
+                error = 1;
                 goto err;
+        }
 
         /*
          * if the offset is greater than the linear part, go directly to
@@ -1339,7 +1341,8 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
                  * just jump directly to update and return, no point
                  * in going over fragments when the output is full.
                  */
-                if (spd_fill_page(spd, virt_to_page(p), plen, poff, skb))
+                error = spd_fill_page(spd, virt_to_page(p), plen, poff, skb);
+                if (error)
                         goto done;
 
                 tlen -= plen;
@@ -1369,7 +1372,8 @@ map_frag:
                 if (!plen)
                         break;
 
-                if (spd_fill_page(spd, f->page, plen, poff, skb))
+                error = spd_fill_page(spd, f->page, plen, poff, skb);
+                if (error)
                         break;
 
                 tlen -= plen;
@@ -1382,7 +1386,10 @@ done:
                 return 0;
         }
 err:
-        return 1;
+        /* update the offset to reflect the linear part skip, if any */
+        if (!error)
+                *offset = toff;
+        return error;
 }
 
 /*
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 4ed429bd5951..0546a0bc97ea 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -192,14 +192,21 @@ EXPORT_SYMBOL(inet_frag_evictor);
 
 static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
                 struct inet_frag_queue *qp_in, struct inet_frags *f,
-                unsigned int hash, void *arg)
+                void *arg)
 {
         struct inet_frag_queue *qp;
 #ifdef CONFIG_SMP
         struct hlist_node *n;
 #endif
+        unsigned int hash;
 
         write_lock(&f->lock);
+        /*
+         * While we stayed w/o the lock other CPU could update
+         * the rnd seed, so we need to re-calculate the hash
+         * chain. Fortunatelly the qp_in can be used to get one.
+         */
+        hash = f->hashfn(qp_in);
 #ifdef CONFIG_SMP
         /* With SMP race we have to recheck hash table, because
          * such entry could be created on other cpu, while we
@@ -247,7 +254,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
 }
 
 static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
-                struct inet_frags *f, void *arg, unsigned int hash)
+                struct inet_frags *f, void *arg)
 {
         struct inet_frag_queue *q;
 
@@ -255,7 +262,7 @@ static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
         if (q == NULL)
                 return NULL;
 
-        return inet_frag_intern(nf, q, f, hash, arg);
+        return inet_frag_intern(nf, q, f, arg);
 }
 
 struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
@@ -264,7 +271,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
         struct inet_frag_queue *q;
         struct hlist_node *n;
 
-        read_lock(&f->lock);
         hlist_for_each_entry(q, n, &f->hash[hash], list) {
                 if (q->net == nf && f->match(q, key)) {
                         atomic_inc(&q->refcnt);
@@ -274,6 +280,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
         }
         read_unlock(&f->lock);
 
-        return inet_frag_create(nf, f, key, hash);
+        return inet_frag_create(nf, f, key);
 }
 EXPORT_SYMBOL(inet_frag_find);
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index 4a4d49fca1f2..cfd034a2b96e 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -383,8 +383,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
 out2: /* send aggregated SKBs to stack */
         lro_flush(lro_mgr, lro_desc);
 
-out:  /* Original SKB has to be posted to stack */
-        skb->ip_summed = lro_mgr->ip_summed;
+out:
         return 1;
 }
 
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index cd6ce6ac6358..37221f659159 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -229,6 +229,8 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
 
         arg.iph = iph;
         arg.user = user;
+
+        read_lock(&ip4_frags.lock);
         hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
 
         q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index fc54a48fde1e..850825dc86e6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -260,6 +260,8 @@
 #include <linux/socket.h>
 #include <linux/random.h>
 #include <linux/bootmem.h>
+#include <linux/highmem.h>
+#include <linux/swap.h>
 #include <linux/cache.h>
 #include <linux/err.h>
 #include <linux/crypto.h>
@@ -2620,7 +2622,7 @@ __setup("thash_entries=", set_thash_entries);
 void __init tcp_init(void)
 {
         struct sk_buff *skb = NULL;
-        unsigned long limit;
+        unsigned long nr_pages, limit;
         int order, i, max_share;
 
         BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -2689,8 +2691,9 @@ void __init tcp_init(void)
          * is up to 1/2 at 256 MB, decreasing toward zero with the amount of
          * memory, with a floor of 128 pages.
          */
-        limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
-        limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
+        nr_pages = totalram_pages - totalhigh_pages;
+        limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
+        limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
         limit = max(limit, 128UL);
         sysctl_tcp_mem[0] = limit / 4 * 3;
         sysctl_tcp_mem[1] = limit;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 12695be2c255..ffe869ac1bcf 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2291,7 +2291,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
         }
 
         seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
-                        "%08X %5d %8d %lu %d %p %u %u %u %u %d%n",
+                        "%08X %5d %8d %lu %d %p %lu %lu %u %u %d%n",
                 i, src, srcp, dest, destp, sk->sk_state,
                 tp->write_seq - tp->snd_una,
                 sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@@ -2303,8 +2303,8 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
                 icsk->icsk_probes_out,
                 sock_i_ino(sk),
                 atomic_read(&sk->sk_refcnt), sk,
-                icsk->icsk_rto,
-                icsk->icsk_ack.ato,
+                jiffies_to_clock_t(icsk->icsk_rto),
+                jiffies_to_clock_t(icsk->icsk_ack.ato),
                 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
                 tp->snd_cwnd,
                 tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 27a5e8b48d93..f405cea21a8b 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -129,7 +129,7 @@ static struct nf_hook_ops ip6t_ops[] __read_mostly = {
                 .priority       = NF_IP6_PRI_MANGLE,
         },
         {
-                .hook           = ip6t_local_hook,
+                .hook           = ip6t_route_hook,
                 .owner          = THIS_MODULE,
                 .pf             = PF_INET6,
                 .hooknum        = NF_INET_LOCAL_IN,
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e65e26e210ee..cf20bc4fd60d 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -207,9 +207,10 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
         arg.id = id;
         arg.src = src;
         arg.dst = dst;
+
+        read_lock_bh(&nf_frags.lock);
         hash = ip6qhashfn(id, src, dst);
 
-        local_bh_disable();
         q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
         local_bh_enable();
         if (q == NULL)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 798cabc7535b..a60d7d129713 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -247,6 +247,8 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
         arg.id = id;
         arg.src = src;
         arg.dst = dst;
+
+        read_lock(&ip6_frags.lock);
         hash = ip6qhashfn(id, src, dst);
 
         q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d1f3e19b06c7..7ff687020fa9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -240,7 +240,7 @@ static inline int rt6_need_strict(struct in6_addr *daddr)
 static inline struct rt6_info *rt6_device_match(struct net *net,
                                                     struct rt6_info *rt,
                                                     int oif,
-                                                    int strict)
+                                                    int flags)
 {
         struct rt6_info *local = NULL;
         struct rt6_info *sprt;
@@ -253,7 +253,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
                         if (dev->flags & IFF_LOOPBACK) {
                                 if (sprt->rt6i_idev == NULL ||
                                     sprt->rt6i_idev->dev->ifindex != oif) {
-                                        if (strict && oif)
+                                        if (flags & RT6_LOOKUP_F_IFACE && oif)
                                                 continue;
                                         if (local && (!oif ||
                                                       local->rt6i_idev->dev->ifindex == oif))
@@ -266,7 +266,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
                 if (local)
                         return local;
 
-                if (strict)
+                if (flags & RT6_LOOKUP_F_IFACE)
                         return net->ipv6.ip6_null_entry;
         }
         return rt;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cb46749d4c32..40ea9c36d24b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2036,7 +2036,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
 
         seq_printf(seq,
                    "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
-                   "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %u %u %u %u %d\n",
+                   "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %lu %lu %u %u %d\n",
                    i,
                    src->s6_addr32[0], src->s6_addr32[1],
                    src->s6_addr32[2], src->s6_addr32[3], srcp,
@@ -2052,8 +2052,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
                    icsk->icsk_probes_out,
                    sock_i_ino(sp),
                    atomic_read(&sp->sk_refcnt), sp,
-                   icsk->icsk_rto,
-                   icsk->icsk_ack.ato,
+                   jiffies_to_clock_t(icsk->icsk_rto),
+                   jiffies_to_clock_t(icsk->icsk_ack.ato),
                    (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
                    tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
                    );
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 150d66dbda9d..220e83be3ef4 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -380,6 +380,15 @@ void ieee80211_key_free(struct ieee80211_key *key)
         if (!key)
                 return;
 
+        if (!key->sdata) {
+                /* The key has not been linked yet, simply free it
+                 * and don't Oops */
+                if (key->conf.alg == ALG_CCMP)
+                        ieee80211_aes_key_free(key->u.ccmp.tfm);
+                kfree(key);
+                return;
+        }
+
         spin_lock_irqsave(&key->sdata->local->key_lock, flags);
         __ieee80211_key_free(key);
         spin_unlock_irqrestore(&key->sdata->local->key_lock, flags);
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 6106cb79060c..e8404212ad57 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -95,6 +95,13 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
                         }
                 }
 
+                if (alg == ALG_WEP &&
+                        key_len != LEN_WEP40 && key_len != LEN_WEP104) {
+                        ieee80211_key_free(key);
+                        err = -EINVAL;
+                        goto out_unlock;
+                }
+
                 ieee80211_key_link(key, sdata, sta);
 
                 if (set_tx_key || (!sta && !sdata->default_key && key))
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 635b996c8c35..5d09e8698b57 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -323,8 +323,7 @@ static void wme_qdiscop_destroy(struct Qdisc* qd)
         struct ieee80211_hw *hw = &local->hw;
         int queue;
 
-        tcf_destroy_chain(q->filter_list);
-        q->filter_list = NULL;
+        tcf_destroy_chain(&q->filter_list);
 
         for (queue=0; queue < hw->queues; queue++) {
                 skb_queue_purge(&q->requeued[queue]);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index ba94004fe323..271cd01d57ae 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -331,12 +331,13 @@ static unsigned int get_conntrack_index(const struct tcphdr *tcph)
 
    I.   Upper bound for valid data:     seq <= sender.td_maxend
    II.  Lower bound for valid data:     seq + len >= sender.td_end - receiver.td_maxwin
-   III. Upper bound for valid ack:      sack <= receiver.td_end
-   IV.  Lower bound for valid ack:      ack >= receiver.td_end - MAXACKWINDOW
+   III. Upper bound for valid (s)ack:   sack <= receiver.td_end
+   IV.  Lower bound for valid (s)ack:   sack >= receiver.td_end - MAXACKWINDOW
 
-   where sack is the highest right edge of sack block found in the packet.
+   where sack is the highest right edge of sack block found in the packet
+   or ack in the case of packet without SACK option.
 
-   The upper bound limit for a valid ack is not ignored -
+   The upper bound limit for a valid (s)ack is not ignored -
    we doesn't have to deal with fragments.
 */
 
@@ -606,12 +607,12 @@ static bool tcp_in_window(const struct nf_conn *ct,
                  before(seq, sender->td_maxend + 1),
                  after(end, sender->td_end - receiver->td_maxwin - 1),
                  before(sack, receiver->td_end + 1),
-                 after(ack, receiver->td_end - MAXACKWINDOW(sender)));
+                 after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1));
 
         if (before(seq, sender->td_maxend + 1) &&
             after(end, sender->td_end - receiver->td_maxwin - 1) &&
             before(sack, receiver->td_end + 1) &&
-            after(ack, receiver->td_end - MAXACKWINDOW(sender))) {
+            after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1)) {
                 /*
                  * Take into account window scaling (RFC 1323).
                  */
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 0099da5b2591..52b2611a6eb6 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1534,7 +1534,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
                 }
         }
         list_for_each_entry_rcu(addr6, &iface->addr6_list, list) {
-                if (addr6->valid || iter_addr6++ < skip_addr6)
+                if (!addr6->valid || iter_addr6++ < skip_addr6)
                         continue;
                 if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
                                            iface,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 9b97f8006c9c..349aba189558 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -886,7 +886,7 @@ retry:
                 return netlink_unicast_kernel(sk, skb);
 
         if (sk_filter(sk, skb)) {
-                int err = skb->len;
+                err = skb->len;
                 kfree_skb(skb);
                 sock_put(sk);
                 return err;
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index 47bbf45ae5d7..2d106cfe1d27 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -132,6 +132,7 @@ errout:
  * @maxtype: maximum attribute type to be expected
  * @head: head of attribute stream
  * @len: length of attribute stream
+ * @policy: validation policy
  *
  * Parses a stream of attributes and stores a pointer to each attribute in
  * the tb array accessable via the attribute type. Attributes with a type
@@ -194,7 +195,7 @@ struct nlattr *nla_find(struct nlattr *head, int len, int attrtype)
 /**
  * nla_strlcpy - Copy string attribute payload into a sized buffer
  * @dst: where to copy the string to
- * @src: attribute to copy the string from
+ * @nla: attribute to copy the string from
  * @dstsize: size of destination buffer
  *
  * Copies at most dstsize - 1 bytes into the destination buffer.
@@ -340,9 +341,9 @@ struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)
 }
 
 /**
- * nla_reserve - reserve room for attribute without header
+ * nla_reserve_nohdr - reserve room for attribute without header
  * @skb: socket buffer to reserve room on
- * @len: length of attribute payload
+ * @attrlen: length of attribute payload
  *
  * Reserves room for attribute payload without a header.
  *
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 82adfe6447d7..9437b27ff84d 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -106,17 +106,6 @@ config NET_SCH_PRIO
           To compile this code as a module, choose M here: the
           module will be called sch_prio.
 
-config NET_SCH_RR
-        tristate "Multi Band Round Robin Queuing (RR)"
-        select NET_SCH_PRIO
-        ---help---
-          Say Y here if you want to use an n-band round robin packet
-          scheduler.
-
-          The module uses sch_prio for its framework and is aliased as
-          sch_rr, so it will load sch_prio, although it is referred
-          to using sch_rr.
-
 config NET_SCH_RED
         tristate "Random Early Detection (RED)"
         ---help---
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index c40773cdbe45..10f01ad04380 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1252,12 +1252,12 @@ void tcf_destroy(struct tcf_proto *tp)
         kfree(tp);
 }
 
-void tcf_destroy_chain(struct tcf_proto *fl)
+void tcf_destroy_chain(struct tcf_proto **fl)
 {
         struct tcf_proto *tp;
 
-        while ((tp = fl) != NULL) {
-                fl = tp->next;
+        while ((tp = *fl) != NULL) {
+                *fl = tp->next;
                 tcf_destroy(tp);
         }
 }
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 335273416384..db0e23ae85f8 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -160,7 +160,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
         *prev = flow->next;
         pr_debug("atm_tc_put: qdisc %p\n", flow->q);
         qdisc_destroy(flow->q);
-        tcf_destroy_chain(flow->filter_list);
+        tcf_destroy_chain(&flow->filter_list);
         if (flow->sock) {
                 pr_debug("atm_tc_put: f_count %d\n",
                         file_count(flow->sock->file));
@@ -586,10 +586,11 @@ static void atm_tc_destroy(struct Qdisc *sch)
         struct atm_flow_data *flow;
 
         pr_debug("atm_tc_destroy(sch %p,[qdisc %p])\n", sch, p);
+        for (flow = p->flows; flow; flow = flow->next)
+                tcf_destroy_chain(&flow->filter_list);
+
         /* races ? */
         while ((flow = p->flows)) {
-                tcf_destroy_chain(flow->filter_list);
-                flow->filter_list = NULL;
                 if (flow->ref > 1)
                         printk(KERN_ERR "atm_destroy: %p->ref = %d\n", flow,
                                flow->ref);
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 09969c1fbc08..2a3c97f7dc63 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1704,7 +1704,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
 
         BUG_TRAP(!cl->filters);
 
-        tcf_destroy_chain(cl->filter_list);
+        tcf_destroy_chain(&cl->filter_list);
         qdisc_destroy(cl->q);
         qdisc_put_rtab(cl->R_tab);
         gen_kill_estimator(&cl->bstats, &cl->rate_est);
@@ -1728,10 +1728,8 @@ cbq_destroy(struct Qdisc* sch)
          * be bound to classes which have been destroyed already. --TGR '04
          */
         for (h = 0; h < 16; h++) {
-                for (cl = q->classes[h]; cl; cl = cl->next) {
-                        tcf_destroy_chain(cl->filter_list);
-                        cl->filter_list = NULL;
-                }
+                for (cl = q->classes[h]; cl; cl = cl->next)
+                        tcf_destroy_chain(&cl->filter_list);
         }
         for (h = 0; h < 16; h++) {
                 struct cbq_class *next;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 64465bacbe79..c4c1317cd47d 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -416,7 +416,7 @@ static void dsmark_destroy(struct Qdisc *sch)
 
         pr_debug("dsmark_destroy(sch %p,[qdisc %p])\n", sch, p);
 
-        tcf_destroy_chain(p->filter_list);
+        tcf_destroy_chain(&p->filter_list);
         qdisc_destroy(p->q);
         kfree(p->mask);
 }
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d355e5e47fe3..13afa7214392 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -468,7 +468,7 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
 
         return sch;
 errout:
-        return ERR_PTR(-err);
+        return ERR_PTR(err);
 }
 
 struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index fdfaa3fcc16d..e817aa00441d 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1123,7 +1123,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
 {
         struct hfsc_sched *q = qdisc_priv(sch);
 
-        tcf_destroy_chain(cl->filter_list);
+        tcf_destroy_chain(&cl->filter_list);
         qdisc_destroy(cl->qdisc);
         gen_kill_estimator(&cl->bstats, &cl->rate_est);
         if (cl != &q->root)
@@ -1541,6 +1541,10 @@ hfsc_destroy_qdisc(struct Qdisc *sch)
         unsigned int i;
 
         for (i = 0; i < HFSC_HSIZE; i++) {
+                list_for_each_entry(cl, &q->clhash[i], hlist)
+                        tcf_destroy_chain(&cl->filter_list);
+        }
+        for (i = 0; i < HFSC_HSIZE; i++) {
                 list_for_each_entry_safe(cl, next, &q->clhash[i], hlist)
                         hfsc_destroy_class(sch, cl);
         }
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 6807c97985a5..3fb58f428f72 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1238,7 +1238,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
         qdisc_put_rtab(cl->rate);
         qdisc_put_rtab(cl->ceil);
 
-        tcf_destroy_chain(cl->filter_list);
+        tcf_destroy_chain(&cl->filter_list);
 
         while (!list_empty(&cl->children))
                 htb_destroy_class(sch, list_entry(cl->children.next,
@@ -1267,7 +1267,7 @@ static void htb_destroy(struct Qdisc *sch)
            and surprisingly it worked in 2.4. But it must precede it
            because filter need its target class alive to be able to call
            unbind_filter on it (without Oops). */
-        tcf_destroy_chain(q->filter_list);
+        tcf_destroy_chain(&q->filter_list);
 
         while (!list_empty(&q->root))
                 htb_destroy_class(sch, list_entry(q->root.next,
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 274b1ddb160c..956c80ad5965 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -104,7 +104,7 @@ static void ingress_destroy(struct Qdisc *sch)
 {
         struct ingress_qdisc_data *p = qdisc_priv(sch);
 
-        tcf_destroy_chain(p->filter_list);
+        tcf_destroy_chain(&p->filter_list);
 }
 
 static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb)
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 4aa2b45dad0a..5532f1031ab5 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -219,7 +219,7 @@ prio_destroy(struct Qdisc* sch)
         int prio;
         struct prio_sched_data *q = qdisc_priv(sch);
 
-        tcf_destroy_chain(q->filter_list);
+        tcf_destroy_chain(&q->filter_list);
         for (prio=0; prio<q->bands; prio++)
                 qdisc_destroy(q->queues[prio]);
 }
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index f0463d757a98..6a97afbfb952 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -520,7 +520,7 @@ static void sfq_destroy(struct Qdisc *sch)
 {
         struct sfq_sched_data *q = qdisc_priv(sch);
 
-        tcf_destroy_chain(q->filter_list);
+        tcf_destroy_chain(&q->filter_list);
         q->perturb_period = 0;
         del_timer_sync(&q->perturb_timer);
 }
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 5905d56737d6..81ae3d62a0cc 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1144,20 +1144,20 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 case RPC_GSS_SVC_NONE:
                         break;
                 case RPC_GSS_SVC_INTEGRITY:
+                        /* placeholders for length and seq. number: */
+                        svc_putnl(resv, 0);
+                        svc_putnl(resv, 0);
                         if (unwrap_integ_data(&rqstp->rq_arg,
                                         gc->gc_seq, rsci->mechctx))
                                 goto garbage_args;
+                        break;
+                case RPC_GSS_SVC_PRIVACY:
                         /* placeholders for length and seq. number: */
                         svc_putnl(resv, 0);
                         svc_putnl(resv, 0);
-                        break;
-                case RPC_GSS_SVC_PRIVACY:
                         if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
                                         gc->gc_seq, rsci->mechctx))
                                 goto garbage_args;
-                        /* placeholders for length and seq. number: */
-                        svc_putnl(resv, 0);
-                        svc_putnl(resv, 0);
                         break;
                 default:
                         goto auth_err;
@@ -1170,8 +1170,6 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
                 goto out;
         }
 garbage_args:
-        /* Restore write pointer to its original value: */
-        xdr_ressize_check(rqstp, reject_stat);
         ret = SVC_GARBAGE;
         goto out;
 auth_err:
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 657835f227d3..783317dacd30 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -487,8 +487,8 @@ static int unix_socketpair(struct socket *, struct socket *);
 static int unix_accept(struct socket *, struct socket *, int);
 static int unix_getname(struct socket *, struct sockaddr *, int *, int);
 static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
-static unsigned int unix_datagram_poll(struct file *, struct socket *,
-                                       poll_table *);
+static unsigned int unix_dgram_poll(struct file *, struct socket *,
+                                    poll_table *);
 static int unix_ioctl(struct socket *, unsigned int, unsigned long);
 static int unix_shutdown(struct socket *, int);
 static int unix_stream_sendmsg(struct kiocb *, struct socket *,
@@ -534,7 +534,7 @@ static const struct proto_ops unix_dgram_ops = {
         .socketpair =   unix_socketpair,
         .accept =       sock_no_accept,
         .getname =      unix_getname,
-        .poll =         unix_datagram_poll,
+        .poll =         unix_dgram_poll,
         .ioctl =        unix_ioctl,
         .listen =       sock_no_listen,
         .shutdown =     unix_shutdown,
@@ -555,7 +555,7 @@ static const struct proto_ops unix_seqpacket_ops = {
         .socketpair =   unix_socketpair,
         .accept =       unix_accept,
         .getname =      unix_getname,
-        .poll =         unix_datagram_poll,
+        .poll =         unix_dgram_poll,
         .ioctl =        unix_ioctl,
         .listen =       unix_listen,
         .shutdown =     unix_shutdown,
@@ -1994,29 +1994,13 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
         return mask;
 }
 
-static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
-                                       poll_table *wait)
+static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
+                                    poll_table *wait)
 {
-        struct sock *sk = sock->sk, *peer;
-        unsigned int mask;
+        struct sock *sk = sock->sk, *other;
+        unsigned int mask, writable;
 
         poll_wait(file, sk->sk_sleep, wait);
-
-        peer = unix_peer_get(sk);
-        if (peer) {
-                if (peer != sk) {
-                        /*
-                         * Writability of a connected socket additionally
-                         * depends on the state of the receive queue of the
-                         * peer.
-                         */
-                        poll_wait(file, &unix_sk(peer)->peer_wait, wait);
-                } else {
-                        sock_put(peer);
-                        peer = NULL;
-                }
-        }
-
         mask = 0;
 
         /* exceptional events? */
@@ -2042,14 +2026,26 @@ static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
         }
 
         /* writable? */
-        if (unix_writable(sk) && !(peer && unix_recvq_full(peer)))
+        writable = unix_writable(sk);
+        if (writable) {
+                other = unix_peer_get(sk);
+                if (other) {
+                        if (unix_peer(other) != sk) {
+                                poll_wait(file, &unix_sk(other)->peer_wait,
+                                          wait);
+                                if (unix_recvq_full(other))
+                                        writable = 0;
+                        }
+
+                        sock_put(other);
+                }
+        }
+
+        if (writable)
                 mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
         else
                 set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
 
-        if (peer)
-                sock_put(peer);
-
         return mask;
 }
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 185488da2466..855bff4b3250 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -80,6 +80,23 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = {
                                      IEEE80211_CHAN_RADAR),
 };
 
+static const struct ieee80211_channel_range ieee80211_EU_channels[] = {
+        /* IEEE 802.11b/g, channels 1..13 */
+        RANGE_PWR(2412, 2472, 20, 6, 0),
+        /* IEEE 802.11a, channel 36*/
+        RANGE_PWR(5180, 5180, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN),
+        /* IEEE 802.11a, channel 40*/
+        RANGE_PWR(5200, 5200, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN),
+        /* IEEE 802.11a, channel 44*/
+        RANGE_PWR(5220, 5220, 23, 6, IEEE80211_CHAN_PASSIVE_SCAN),
+        /* IEEE 802.11a, channels 48..64 */
+        RANGE_PWR(5240, 5320, 23, 6, IEEE80211_CHAN_NO_IBSS |
+                                     IEEE80211_CHAN_RADAR),
+        /* IEEE 802.11a, channels 100..140 */
+        RANGE_PWR(5500, 5700, 30, 6, IEEE80211_CHAN_NO_IBSS |
+                                     IEEE80211_CHAN_RADAR),
+};
+
 #define REGDOM(_code)                                                   \
         {                                                               \
                 .code = __stringify(_code),                             \
@@ -90,6 +107,7 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = {
 static const struct ieee80211_regdomain ieee80211_regdoms[] = {
         REGDOM(US),
         REGDOM(JP),
+        REGDOM(EU),
 };