Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6:
  bnx2: Fix the behavior of ethtool when ONBOOT=no
  qla3xxx: Don't sleep while holding lock.
  qla3xxx: Give the PHY time to come out of reset.
  ipv4 routing: Ensure that route cache entries are usable and reclaimable with caching is off
  net: Move rx skb_orphan call to where needed
  ipv6: Use correct data types for ICMPv6 type and code
  net: let KS8842 driver depend on HAS_IOMEM
  can: let SJA1000 driver depend on HAS_IOMEM
  netxen: fix firmware init handshake
  netxen: fix build with without CONFIG_PM
  netfilter: xt_rateest: fix comparison with self
  netfilter: xt_quota: fix incomplete initialization
  netfilter: nf_log: fix direct userspace memory access in proc handler
  netfilter: fix some sparse endianess warnings
  netfilter: nf_conntrack: fix conntrack lookup race
  netfilter: nf_conntrack: fix confirmation race condition
  netfilter: nf_conntrack: death_by_timeout() fix

27 files changed, 98 insertions, 61 deletions

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 5f1d2107a1dd..de56d3983de0 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -437,8 +437,7 @@ free:
 int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
                   struct packet_type *ptype, struct net_device *orig_dev)
 {
-        skb->sk = NULL;         /* Initially we don't know who it's for */
-        skb->destructor = NULL; /* Who initializes this, dammit?! */
+        skb_orphan(skb);
 
         if (!net_eq(dev_net(dev), &init_net)) {
                 kfree_skb(skb);
diff --git a/net/core/dev.c b/net/core/dev.c
index baf2dc13a34a..60b572812278 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2310,8 +2310,6 @@ ncls:
         if (!skb)
                 goto out;
 
-        skb_orphan(skb);
-
         type = skb->protocol;
         list_for_each_entry_rcu(ptype,
                         &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 05ea7440d9e5..3e70faab2989 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -85,7 +85,7 @@ static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb)
 }
 
 static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                        int type, int code, int offset, __be32 info)
+                        u8 type, u8 code, int offset, __be32 info)
 {
         struct ipv6hdr *hdr = (struct ipv6hdr *)skb->data;
         const struct dccp_hdr *dh = (struct dccp_hdr *)(skb->data + offset);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 65b3a8b11a6c..278f46f5011b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1093,8 +1093,27 @@ restart:
                  * If we drop it here, the callers have no way to resolve routes
                  * when we're not caching.  Instead, just point *rp at rt, so
                  * the caller gets a single use out of the route
+                 * Note that we do rt_free on this new route entry, so that
+                 * once its refcount hits zero, we are still able to reap it
+                 * (Thanks Alexey)
+                 * Note also the rt_free uses call_rcu.  We don't actually
+                 * need rcu protection here, this is just our path to get
+                 * on the route gc list.
                  */
-                goto report_and_exit;
+
+                if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) {
+                        int err = arp_bind_neighbour(&rt->u.dst);
+                        if (err) {
+                                if (net_ratelimit())
+                                        printk(KERN_WARNING
+                                            "Neighbour table failure & not caching routes.\n");
+                                rt_drop(rt);
+                                return err;
+                        }
+                }
+
+                rt_free(rt);
+                goto skip_hashing;
         }
 
         rthp = &rt_hash_table[hash].chain;
@@ -1211,7 +1230,8 @@ restart:
 #if RT_CACHE_DEBUG >= 2
         if (rt->u.dst.rt_next) {
                 struct rtable *trt;
-                printk(KERN_DEBUG "rt_cache @%02x: %pI4", hash, &rt->rt_dst);
+                printk(KERN_DEBUG "rt_cache @%02x: %pI4",
+                       hash, &rt->rt_dst);
                 for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next)
                         printk(" . %pI4", &trt->rt_dst);
                 printk("\n");
@@ -1226,7 +1246,7 @@ restart:
 
         spin_unlock_bh(rt_hash_lock_addr(hash));
 
-report_and_exit:
+skip_hashing:
         if (rp)
                 *rp = rt;
         else
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 52449f7a1b71..86f42a288c4b 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -405,7 +405,7 @@ out:
 }
 
 static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                    int type, int code, int offset, __be32 info)
+                    u8 type, u8 code, int offset, __be32 info)
 {
         struct net *net = dev_net(skb->dev);
         struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c2f250150db1..678bb95b1525 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -354,7 +354,7 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu)
 }
 
 static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                     int type, int code, int offset, __be32 info)
+                     u8 type, u8 code, int offset, __be32 info)
 {
         struct net *net = dev_net(skb->dev);
         struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 36dff8807183..eab62a7a8f06 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -117,7 +117,7 @@ static __inline__ void icmpv6_xmit_unlock(struct sock *sk)
 /*
  * Slightly more convenient version of icmpv6_send.
  */
-void icmpv6_param_prob(struct sk_buff *skb, int code, int pos)
+void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
 {
         icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev);
         kfree_skb(skb);
@@ -161,7 +161,7 @@ static int is_ineligible(struct sk_buff *skb)
 /*
  * Check the ICMP output rate limit
  */
-static inline int icmpv6_xrlim_allow(struct sock *sk, int type,
+static inline int icmpv6_xrlim_allow(struct sock *sk, u8 type,
                                      struct flowi *fl)
 {
         struct dst_entry *dst;
@@ -305,7 +305,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
 /*
  *      Send an ICMP message in response to a packet in error
  */
-void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
+void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
                  struct net_device *dev)
 {
         struct net *net = dev_net(skb->dev);
@@ -590,7 +590,7 @@ out:
         icmpv6_xmit_unlock(sk);
 }
 
-static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info)
+static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
 {
         struct inet6_protocol *ipprot;
         int inner_offset;
@@ -643,7 +643,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
         struct in6_addr *saddr, *daddr;
         struct ipv6hdr *orig_hdr;
         struct icmp6hdr *hdr;
-        int type;
+        u8 type;
 
         if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
                 struct sec_path *sp = skb_sec_path(skb);
@@ -914,7 +914,7 @@ static const struct icmp6_err {
         },
 };
 
-int icmpv6_err_convert(int type, int code, int *err)
+int icmpv6_err_convert(u8 type, u8 code, int *err)
 {
         int fatal = 0;
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 404d16a97d5c..51f410e7775a 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -394,13 +394,13 @@ parse_tlv_tnl_enc_lim(struct sk_buff *skb, __u8 * raw)
 
 static int
 ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
-            int *type, int *code, int *msg, __u32 *info, int offset)
+            u8 *type, u8 *code, int *msg, __u32 *info, int offset)
 {
         struct ipv6hdr *ipv6h = (struct ipv6hdr *) skb->data;
         struct ip6_tnl *t;
         int rel_msg = 0;
-        int rel_type = ICMPV6_DEST_UNREACH;
-        int rel_code = ICMPV6_ADDR_UNREACH;
+        u8 rel_type = ICMPV6_DEST_UNREACH;
+        u8 rel_code = ICMPV6_ADDR_UNREACH;
         __u32 rel_info = 0;
         __u16 len;
         int err = -ENOENT;
@@ -488,11 +488,11 @@ out:
 
 static int
 ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-           int type, int code, int offset, __be32 info)
+           u8 type, u8 code, int offset, __be32 info)
 {
         int rel_msg = 0;
-        int rel_type = type;
-        int rel_code = code;
+        u8 rel_type = type;
+        u8 rel_code = code;
         __u32 rel_info = ntohl(info);
         int err;
         struct sk_buff *skb2;
@@ -586,11 +586,11 @@ out:
 
 static int
 ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-           int type, int code, int offset, __be32 info)
+           u8 type, u8 code, int offset, __be32 info)
 {
         int rel_msg = 0;
-        int rel_type = type;
-        int rel_code = code;
+        u8 rel_type = type;
+        u8 rel_code = code;
         __u32 rel_info = ntohl(info);
         int err;
 
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 3a0b3be7ece5..79c172f1ff01 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -51,7 +51,7 @@
 #include <linux/mutex.h>
 
 static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                                int type, int code, int offset, __be32 info)
+                                u8 type, u8 code, int offset, __be32 info)
 {
         __be32 spi;
         struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index f995e19c87a9..f797e8c6f3b3 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -54,7 +54,7 @@ static inline void *mip6_padn(__u8 *data, __u8 padlen)
         return data + padlen;
 }
 
-static inline void mip6_param_prob(struct sk_buff *skb, int code, int pos)
+static inline void mip6_param_prob(struct sk_buff *skb, u8 code, int pos)
 {
         icmpv6_send(skb, ICMPV6_PARAMPROB, code, pos, skb->dev);
 }
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8b0b6f948063..d6c3c1c34b2d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -310,7 +310,7 @@ out:
 
 static void rawv6_err(struct sock *sk, struct sk_buff *skb,
                struct inet6_skb_parm *opt,
-               int type, int code, int offset, __be32 info)
+               u8 type, u8 code, int offset, __be32 info)
 {
         struct inet_sock *inet = inet_sk(sk);
         struct ipv6_pinfo *np = inet6_sk(sk);
@@ -343,7 +343,7 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
 }
 
 void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
-                int type, int code, int inner_offset, __be32 info)
+                u8 type, u8 code, int inner_offset, __be32 info)
 {
         struct sock *sk;
         int hash;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 658293ea05ba..1473ee0a1f51 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1865,7 +1865,7 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
  *      Drop the packet on the floor
  */
 
-static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
+static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes)
 {
         int type;
         struct dst_entry *dst = skb_dst(skb);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 53b6a4192b16..58810c65b635 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -317,7 +317,7 @@ failure:
 }
 
 static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                int type, int code, int offset, __be32 info)
+                u8 type, u8 code, int offset, __be32 info)
 {
         struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data;
         const struct tcphdr *th = (struct tcphdr *)(skb->data+offset);
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 669f280989c3..633ad789effc 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -124,7 +124,7 @@ drop:
 }
 
 static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                        int type, int code, int offset, __be32 info)
+                        u8 type, u8 code, int offset, __be32 info)
 {
         struct xfrm6_tunnel *handler;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 023beda6b224..33b59bd92c4d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -312,7 +312,7 @@ csum_copy_err:
 }
 
 void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                    int type, int code, int offset, __be32 info,
+                    u8 type, u8 code, int offset, __be32 info,
                     struct udp_table *udptable)
 {
         struct ipv6_pinfo *np;
@@ -346,8 +346,8 @@ out:
 }
 
 static __inline__ void udpv6_err(struct sk_buff *skb,
-                                 struct inet6_skb_parm *opt, int type,
-                                 int code, int offset, __be32 info     )
+                                 struct inet6_skb_parm *opt, u8 type,
+                                 u8 code, int offset, __be32 info     )
 {
         __udp6_lib_err(skb, opt, type, code, offset, info, &udp_table);
 }
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index 23779208c334..6bb303471e20 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -9,7 +9,7 @@
 
 extern int      __udp6_lib_rcv(struct sk_buff *, struct udp_table *, int );
 extern void     __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *,
-                               int , int , int , __be32 , struct udp_table *);
+                               u8 , u8 , int , __be32 , struct udp_table *);
 
 extern int      udp_v6_get_port(struct sock *sk, unsigned short snum);
 
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index ba162a824585..4818c48688f2 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -20,7 +20,7 @@ static int udplitev6_rcv(struct sk_buff *skb)
 
 static void udplitev6_err(struct sk_buff *skb,
                           struct inet6_skb_parm *opt,
-                          int type, int code, int offset, __be32 info)
+                          u8 type, u8 code, int offset, __be32 info)
 {
         __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
 }
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 80193db224d9..81a95c00e503 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -262,7 +262,7 @@ static int xfrm6_tunnel_rcv(struct sk_buff *skb)
 }
 
 static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                            int type, int code, int offset, __be32 info)
+                            u8 type, u8 code, int offset, __be32 info)
 {
         /* xfrm6_tunnel native err handling */
         switch (type) {
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 5922febe25c4..cb762c8723ea 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -913,9 +913,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
         /* Clean up the original one to keep it in listen state */
         irttp_listen(self->tsap);
 
-        /* Wow ! What is that ? Jean II */
-        skb->sk = NULL;
-        skb->destructor = NULL;
         kfree_skb(skb);
         sk->sk_ack_backlog--;
 
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index 67c99d20857f..7ba96618660e 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -196,6 +196,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
         /* Don't forget to refcount it - see ircomm_tty_do_softint() */
         skb_get(skb);
 
+        skb_orphan(skb);
         skb->destructor = ircomm_lmp_flow_control;
 
         if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5f72b94b4918..7508f11c5b39 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -335,7 +335,8 @@ begin:
         h = __nf_conntrack_find(net, tuple);
         if (h) {
                 ct = nf_ct_tuplehash_to_ctrack(h);
-                if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use)))
+                if (unlikely(nf_ct_is_dying(ct) ||
+                             !atomic_inc_not_zero(&ct->ct_general.use)))
                         h = NULL;
                 else {
                         if (unlikely(!nf_ct_tuple_equal(tuple, &h->tuple))) {
@@ -425,7 +426,6 @@ __nf_conntrack_confirm(struct sk_buff *skb)
         /* Remove from unconfirmed list */
         hlist_nulls_del_rcu(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode);
 
-        __nf_conntrack_hash_insert(ct, hash, repl_hash);
         /* Timer relative to confirmation time, not original
            setting time, otherwise we'd get timer wrap in
            weird delay cases. */
@@ -433,8 +433,16 @@ __nf_conntrack_confirm(struct sk_buff *skb)
         add_timer(&ct->timeout);
         atomic_inc(&ct->ct_general.use);
         set_bit(IPS_CONFIRMED_BIT, &ct->status);
+
+        /* Since the lookup is lockless, hash insertion must be done after
+         * starting the timer and setting the CONFIRMED bit. The RCU barriers
+         * guarantee that no other CPU can find the conntrack before the above
+         * stores are visible.
+         */
+        __nf_conntrack_hash_insert(ct, hash, repl_hash);
         NF_CT_STAT_INC(net, insert);
         spin_unlock_bh(&nf_conntrack_lock);
+
         help = nfct_help(ct);
         if (help && help->helper)
                 nf_conntrack_event_cache(IPCT_HELPER, ct);
@@ -503,7 +511,8 @@ static noinline int early_drop(struct net *net, unsigned int hash)
                         cnt++;
                 }
 
-                if (ct && unlikely(!atomic_inc_not_zero(&ct->ct_general.use)))
+                if (ct && unlikely(nf_ct_is_dying(ct) ||
+                                   !atomic_inc_not_zero(&ct->ct_general.use)))
                         ct = NULL;
                 if (ct || cnt >= NF_CT_EVICTION_RANGE)
                         break;
@@ -1267,13 +1276,19 @@ err_cache:
         return ret;
 }
 
+/*
+ * We need to use special "null" values, not used in hash table
+ */
+#define UNCONFIRMED_NULLS_VAL   ((1<<30)+0)
+#define DYING_NULLS_VAL         ((1<<30)+1)
+
 static int nf_conntrack_init_net(struct net *net)
 {
         int ret;
 
         atomic_set(&net->ct.count, 0);
-        INIT_HLIST_NULLS_HEAD(&net->ct.unconfirmed, 0);
-        INIT_HLIST_NULLS_HEAD(&net->ct.dying, 0);
+        INIT_HLIST_NULLS_HEAD(&net->ct.unconfirmed, UNCONFIRMED_NULLS_VAL);
+        INIT_HLIST_NULLS_HEAD(&net->ct.dying, DYING_NULLS_VAL);
         net->ct.stat = alloc_percpu(struct ip_conntrack_stat);
         if (!net->ct.stat) {
                 ret = -ENOMEM;
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 2fefe147750a..4e620305f28c 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -47,7 +47,6 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger)
         mutex_lock(&nf_log_mutex);
 
         if (pf == NFPROTO_UNSPEC) {
-                int i;
                 for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++)
                         list_add_tail(&(logger->list[i]), &(nf_loggers_l[i]));
         } else {
@@ -216,7 +215,7 @@ static const struct file_operations nflog_file_ops = {
 #endif /* PROC_FS */
 
 #ifdef CONFIG_SYSCTL
-struct ctl_path nf_log_sysctl_path[] = {
+static struct ctl_path nf_log_sysctl_path[] = {
         { .procname = "net", .ctl_name = CTL_NET, },
         { .procname = "netfilter", .ctl_name = NET_NETFILTER, },
         { .procname = "nf_log", .ctl_name = CTL_UNNUMBERED, },
@@ -228,19 +227,26 @@ static struct ctl_table nf_log_sysctl_table[NFPROTO_NUMPROTO+1];
 static struct ctl_table_header *nf_log_dir_header;
 
 static int nf_log_proc_dostring(ctl_table *table, int write, struct file *filp,
-                         void *buffer, size_t *lenp, loff_t *ppos)
+                         void __user *buffer, size_t *lenp, loff_t *ppos)
 {
         const struct nf_logger *logger;
+        char buf[NFLOGGER_NAME_LEN];
+        size_t size = *lenp;
         int r = 0;
         int tindex = (unsigned long)table->extra1;
 
         if (write) {
-                if (!strcmp(buffer, "NONE")) {
+                if (size > sizeof(buf))
+                        size = sizeof(buf);
+                if (copy_from_user(buf, buffer, size))
+                        return -EFAULT;
+
+                if (!strcmp(buf, "NONE")) {
                         nf_log_unbind_pf(tindex);
                         return 0;
                 }
                 mutex_lock(&nf_log_mutex);
-                logger = __find_logger(tindex, buffer);
+                logger = __find_logger(tindex, buf);
                 if (logger == NULL) {
                         mutex_unlock(&nf_log_mutex);
                         return -ENOENT;
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 498b45101df7..f28f6a5fc02d 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -40,12 +40,12 @@ nfqueue_tg(struct sk_buff *skb, const struct xt_target_param *par)
 static u32 hash_v4(const struct sk_buff *skb)
 {
         const struct iphdr *iph = ip_hdr(skb);
-        u32 ipaddr;
+        __be32 ipaddr;
 
         /* packets in either direction go into same queue */
         ipaddr = iph->saddr ^ iph->daddr;
 
-        return jhash_2words(ipaddr, iph->protocol, jhash_initval);
+        return jhash_2words((__force u32)ipaddr, iph->protocol, jhash_initval);
 }
 
 static unsigned int
@@ -63,14 +63,14 @@ nfqueue_tg4_v1(struct sk_buff *skb, const struct xt_target_param *par)
 static u32 hash_v6(const struct sk_buff *skb)
 {
         const struct ipv6hdr *ip6h = ipv6_hdr(skb);
-        u32 addr[4];
+        __be32 addr[4];
 
         addr[0] = ip6h->saddr.s6_addr32[0] ^ ip6h->daddr.s6_addr32[0];
         addr[1] = ip6h->saddr.s6_addr32[1] ^ ip6h->daddr.s6_addr32[1];
         addr[2] = ip6h->saddr.s6_addr32[2] ^ ip6h->daddr.s6_addr32[2];
         addr[3] = ip6h->saddr.s6_addr32[3] ^ ip6h->daddr.s6_addr32[3];
 
-        return jhash2(addr, ARRAY_SIZE(addr), jhash_initval);
+        return jhash2((__force u32 *)addr, ARRAY_SIZE(addr), jhash_initval);
 }
 
 static unsigned int
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c
index 69a639f35403..225ee3ecd69d 100644
--- a/net/netfilter/xt_cluster.c
+++ b/net/netfilter/xt_cluster.c
@@ -15,14 +15,14 @@
 #include <net/netfilter/nf_conntrack.h>
 #include <linux/netfilter/xt_cluster.h>
 
-static inline u_int32_t nf_ct_orig_ipv4_src(const struct nf_conn *ct)
+static inline u32 nf_ct_orig_ipv4_src(const struct nf_conn *ct)
 {
-        return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip;
+        return (__force u32)ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip;
 }
 
-static inline const void *nf_ct_orig_ipv6_src(const struct nf_conn *ct)
+static inline const u32 *nf_ct_orig_ipv6_src(const struct nf_conn *ct)
 {
-        return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6;
+        return (__force u32 *)ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6;
 }
 
 static inline u_int32_t
diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c
index 01dd07b764ec..98fc190e8f0e 100644
--- a/net/netfilter/xt_quota.c
+++ b/net/netfilter/xt_quota.c
@@ -54,6 +54,7 @@ static bool quota_mt_check(const struct xt_mtchk_param *par)
         if (q->master == NULL)
                 return -ENOMEM;
 
+        q->master->quota = q->quota;
         return true;
 }
 
diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c
index 220a1d588ee0..4fc6a917f6de 100644
--- a/net/netfilter/xt_rateest.c
+++ b/net/netfilter/xt_rateest.c
@@ -66,7 +66,7 @@ xt_rateest_mt(const struct sk_buff *skb, const struct xt_match_param *par)
                 if (info->flags & XT_RATEEST_MATCH_BPS)
                         ret &= bps1 == bps2;
                 if (info->flags & XT_RATEEST_MATCH_PPS)
-                        ret &= pps2 == pps2;
+                        ret &= pps1 == pps2;
                 break;
         }
 
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index a63de3f7f185..6a4b19094143 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -133,7 +133,7 @@ static struct notifier_block sctp_inet6addr_notifier = {
 
 /* ICMP error handler. */
 SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                             int type, int code, int offset, __be32 info)
+                             u8 type, u8 code, int offset, __be32 info)
 {
         struct inet6_dev *idev;
         struct sock *sk;