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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits)
  net: Add support for SMSC LAN9530, LAN9730 and LAN89530
  mlx4_en: Restoring RX buffer pointer in case of failure
  mlx4: Sensing link type at device initialization
  ipv4: Fix "Set rt->rt_iif more sanely on output routes."
  MAINTAINERS: add entry for Xen network backend
  be2net: Fix suspend/resume operation
  be2net: Rename some struct members for clarity
  pppoe: drop PPPOX_ZOMBIEs in pppoe_flush_dev
  dsa/mv88e6131: add support for mv88e6085 switch
  ipv6: Enable RFS sk_rxhash tracking for ipv6 sockets (v2)
  be2net: Fix a potential crash during shutdown.
  bna: Fix for handling firmware heartbeat failure
  can: mcp251x: Allow pass IRQ flags through platform data.
  smsc911x: fix mac_lock acquision before calling smsc911x_mac_read
  iwlwifi: accept EEPROM version 0x423 for iwl6000
  rt2x00: fix cancelling uninitialized work
  rtlwifi: Fix some warnings/bugs
  p54usb: IDs for two new devices
  wl12xx: fix potential buffer overflow in testmode nvs push
  zd1211rw: reset rx idle timer from tasklet
  ...

21 files changed, 181 insertions, 118 deletions

diff --git a/net/dsa/mv88e6131.c b/net/dsa/mv88e6131.c
index d951f93644bf..3da418894efc 100644
--- a/net/dsa/mv88e6131.c
+++ b/net/dsa/mv88e6131.c
@@ -14,6 +14,13 @@
 #include "dsa_priv.h"
 #include "mv88e6xxx.h"
 
+/*
+ * Switch product IDs
+ */
+#define ID_6085         0x04a0
+#define ID_6095         0x0950
+#define ID_6131         0x1060
+
 static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
 {
         int ret;
@@ -21,9 +28,11 @@ static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
         ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
         if (ret >= 0) {
                 ret &= 0xfff0;
-                if (ret == 0x0950)
+                if (ret == ID_6085)
+                        return "Marvell 88E6085";
+                if (ret == ID_6095)
                         return "Marvell 88E6095/88E6095F";
-                if (ret == 0x1060)
+                if (ret == ID_6131)
                         return "Marvell 88E6131";
         }
 
@@ -164,6 +173,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
 
 static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
 {
+        struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
         int addr = REG_PORT(p);
         u16 val;
 
@@ -171,10 +181,13 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
          * MAC Forcing register: don't force link, speed, duplex
          * or flow control state to any particular values on physical
          * ports, but force the CPU port and all DSA ports to 1000 Mb/s
-         * full duplex.
+         * (100 Mb/s on 6085) full duplex.
          */
         if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
-                REG_WRITE(addr, 0x01, 0x003e);
+                if (ps->id == ID_6085)
+                        REG_WRITE(addr, 0x01, 0x003d); /* 100 Mb/s */
+                else
+                        REG_WRITE(addr, 0x01, 0x003e); /* 1000 Mb/s */
         else
                 REG_WRITE(addr, 0x01, 0x0003);
 
@@ -286,6 +299,8 @@ static int mv88e6131_setup(struct dsa_switch *ds)
         mv88e6xxx_ppu_state_init(ds);
         mutex_init(&ps->stats_mutex);
 
+        ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
+
         ret = mv88e6131_switch_reset(ds);
         if (ret < 0)
                 return ret;
diff --git a/net/dsa/mv88e6xxx.h b/net/dsa/mv88e6xxx.h
index eb0e0aaa9f1b..61156ca26a0d 100644
--- a/net/dsa/mv88e6xxx.h
+++ b/net/dsa/mv88e6xxx.h
@@ -39,6 +39,8 @@ struct mv88e6xxx_priv_state {
          * Hold this mutex over snapshot + dump sequences.
          */
         struct mutex    stats_mutex;
+
+        int             id; /* switch product id */
 };
 
 struct mv88e6xxx_hw_stat {
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index f3c0b549b8e1..4614babdc45f 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -221,9 +221,10 @@ static __sum16 nf_ip_checksum_partial(struct sk_buff *skb, unsigned int hook,
         return csum;
 }
 
-static int nf_ip_route(struct dst_entry **dst, struct flowi *fl)
+static int nf_ip_route(struct net *net, struct dst_entry **dst,
+                       struct flowi *fl, bool strict __always_unused)
 {
-        struct rtable *rt = ip_route_output_key(&init_net, &fl->u.ip4);
+        struct rtable *rt = ip_route_output_key(net, &fl->u.ip4);
         if (IS_ERR(rt))
                 return PTR_ERR(rt);
         *dst = &rt->dst;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ea107515c53e..c1acf69858fd 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1891,6 +1891,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 #ifdef CONFIG_IP_ROUTE_CLASSID
         rth->dst.tclassid = itag;
 #endif
+        rth->rt_route_iif = dev->ifindex;
         rth->rt_iif     = dev->ifindex;
         rth->dst.dev    = init_net.loopback_dev;
         dev_hold(rth->dst.dev);
@@ -2026,6 +2027,7 @@ static int __mkroute_input(struct sk_buff *skb,
         rth->rt_key_src = saddr;
         rth->rt_src     = saddr;
         rth->rt_gateway = daddr;
+        rth->rt_route_iif = in_dev->dev->ifindex;
         rth->rt_iif     = in_dev->dev->ifindex;
         rth->dst.dev    = (out_dev)->dev;
         dev_hold(rth->dst.dev);
@@ -2202,6 +2204,7 @@ local_input:
 #ifdef CONFIG_IP_ROUTE_CLASSID
         rth->dst.tclassid = itag;
 #endif
+        rth->rt_route_iif = dev->ifindex;
         rth->rt_iif     = dev->ifindex;
         rth->dst.dev    = net->loopback_dev;
         dev_hold(rth->dst.dev);
@@ -2401,7 +2404,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
         rth->rt_mark    = oldflp4->flowi4_mark;
         rth->rt_dst     = fl4->daddr;
         rth->rt_src     = fl4->saddr;
-        rth->rt_iif     = 0;
+        rth->rt_route_iif = 0;
+        rth->rt_iif     = oldflp4->flowi4_oif ? : dev_out->ifindex;
         /* get references to the devices that are to be hold by the routing
            cache entry */
         rth->dst.dev    = dev_out;
@@ -2716,6 +2720,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
                 rt->rt_key_dst = ort->rt_key_dst;
                 rt->rt_key_src = ort->rt_key_src;
                 rt->rt_tos = ort->rt_tos;
+                rt->rt_route_iif = ort->rt_route_iif;
                 rt->rt_iif = ort->rt_iif;
                 rt->rt_oif = ort->rt_oif;
                 rt->rt_mark = ort->rt_mark;
@@ -2725,7 +2730,6 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
                 rt->rt_type = ort->rt_type;
                 rt->rt_dst = ort->rt_dst;
                 rt->rt_src = ort->rt_src;
-                rt->rt_iif = ort->rt_iif;
                 rt->rt_gateway = ort->rt_gateway;
                 rt->rt_spec_dst = ort->rt_spec_dst;
                 rt->peer = ort->peer;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 13e0e7f659ff..d20a05e970d8 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -74,6 +74,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
         rt->rt_key_dst = fl4->daddr;
         rt->rt_key_src = fl4->saddr;
         rt->rt_tos = fl4->flowi4_tos;
+        rt->rt_route_iif = fl4->flowi4_iif;
         rt->rt_iif = fl4->flowi4_iif;
         rt->rt_oif = fl4->flowi4_oif;
         rt->rt_mark = fl4->flowi4_mark;
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 39aaca2b4fd2..28bc1f644b7b 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -90,9 +90,18 @@ static int nf_ip6_reroute(struct sk_buff *skb,
         return 0;
 }
 
-static int nf_ip6_route(struct dst_entry **dst, struct flowi *fl)
+static int nf_ip6_route(struct net *net, struct dst_entry **dst,
+                        struct flowi *fl, bool strict)
 {
-        *dst = ip6_route_output(&init_net, NULL, &fl->u.ip6);
+        static const struct ipv6_pinfo fake_pinfo;
+        static const struct inet_sock fake_sk = {
+                /* makes ip6_route_output set RT6_LOOKUP_F_IFACE: */
+                .sk.sk_bound_dev_if = 1,
+                .pinet6 = (struct ipv6_pinfo *) &fake_pinfo,
+        };
+        const void *sk = strict ? &fake_sk : NULL;
+
+        *dst = ip6_route_output(net, sk, &fl->u.ip6);
         return (*dst)->error;
 }
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 56fa12538d45..4f49e5dd41bb 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1622,6 +1622,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
                 opt_skb = skb_clone(skb, GFP_ATOMIC);
 
         if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
+                sock_rps_save_rxhash(sk, skb->rxhash);
                 if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len))
                         goto reset;
                 if (opt_skb)
@@ -1649,7 +1650,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
                                 __kfree_skb(opt_skb);
                         return 0;
                 }
-        }
+        } else
+                sock_rps_save_rxhash(sk, skb->rxhash);
 
         if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len))
                 goto reset;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d7037c006e13..15c37746845e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -505,6 +505,9 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
         int rc;
         int is_udplite = IS_UDPLITE(sk);
 
+        if (!ipv6_addr_any(&inet6_sk(sk)->daddr))
+                sock_rps_save_rxhash(sk, skb->rxhash);
+
         if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
                 goto drop;
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9d192d665ff5..c5d4530d8284 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2541,7 +2541,6 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx)
                  * same TID from the same station
                  */
                 rx->skb = skb;
-                rx->flags = 0;
 
                 CALL_RXH(ieee80211_rx_h_decrypt)
                 CALL_RXH(ieee80211_rx_h_check_more_data)
@@ -2612,6 +2611,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid)
                 .sdata = sta->sdata,
                 .local = sta->local,
                 .queue = tid,
+                .flags = 0,
         };
         struct tid_ampdu_rx *tid_agg_rx;
 
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index c3f988aa1152..32bff6d86cb2 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -652,7 +652,6 @@ comment "Xtables matches"
 config NETFILTER_XT_MATCH_ADDRTYPE
         tristate '"addrtype" address type match support'
         depends on NETFILTER_ADVANCED
-        depends on (IPV6 || IPV6=n)
         ---help---
           This option allows you to match what routing thinks of an address,
           eg. UNICAST, LOCAL, BROADCAST, ...
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index bca96990218d..a113ff066928 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -338,8 +338,7 @@ bitmap_ip_head(struct ip_set *set, struct sk_buff *skb)
         NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
         if (map->netmask != 32)
                 NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, map->netmask);
-        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-                      htonl(atomic_read(&set->ref) - 1));
+        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
         NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
                       htonl(sizeof(*map) + map->memsize));
         if (with_timeout(map->timeout))
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 5e790172deff..00a33242e90c 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -434,8 +434,7 @@ bitmap_ipmac_head(struct ip_set *set, struct sk_buff *skb)
                 goto nla_put_failure;
         NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP, htonl(map->first_ip));
         NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
-        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-                      htonl(atomic_read(&set->ref) - 1));
+        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
         NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
                       htonl(sizeof(*map)
                             + (map->last_ip - map->first_ip + 1) * map->dsize));
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 165f09b1a9cb..6b38eb8f6ed8 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -320,8 +320,7 @@ bitmap_port_head(struct ip_set *set, struct sk_buff *skb)
                 goto nla_put_failure;
         NLA_PUT_NET16(skb, IPSET_ATTR_PORT, htons(map->first_port));
         NLA_PUT_NET16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port));
-        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-                      htonl(atomic_read(&set->ref) - 1));
+        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
         NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
                       htonl(sizeof(*map) + map->memsize));
         if (with_timeout(map->timeout))
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 253326e8d990..9152e69a162d 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -26,6 +26,7 @@
 
 static LIST_HEAD(ip_set_type_list);             /* all registered set types */
 static DEFINE_MUTEX(ip_set_type_mutex);         /* protects ip_set_type_list */
+static DEFINE_RWLOCK(ip_set_ref_lock);          /* protects the set refs */
 
 static struct ip_set **ip_set_list;             /* all individual sets */
 static ip_set_id_t ip_set_max = CONFIG_IP_SET_MAX; /* max number of sets */
@@ -301,13 +302,18 @@ EXPORT_SYMBOL_GPL(ip_set_get_ipaddr6);
 static inline void
 __ip_set_get(ip_set_id_t index)
 {
-        atomic_inc(&ip_set_list[index]->ref);
+        write_lock_bh(&ip_set_ref_lock);
+        ip_set_list[index]->ref++;
+        write_unlock_bh(&ip_set_ref_lock);
 }
 
 static inline void
 __ip_set_put(ip_set_id_t index)
 {
-        atomic_dec(&ip_set_list[index]->ref);
+        write_lock_bh(&ip_set_ref_lock);
+        BUG_ON(ip_set_list[index]->ref == 0);
+        ip_set_list[index]->ref--;
+        write_unlock_bh(&ip_set_ref_lock);
 }
 
 /*
@@ -324,7 +330,7 @@ ip_set_test(ip_set_id_t index, const struct sk_buff *skb,
         struct ip_set *set = ip_set_list[index];
         int ret = 0;
 
-        BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+        BUG_ON(set == NULL);
         pr_debug("set %s, index %u\n", set->name, index);
 
         if (dim < set->type->dimension ||
@@ -356,7 +362,7 @@ ip_set_add(ip_set_id_t index, const struct sk_buff *skb,
         struct ip_set *set = ip_set_list[index];
         int ret;
 
-        BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+        BUG_ON(set == NULL);
         pr_debug("set %s, index %u\n", set->name, index);
 
         if (dim < set->type->dimension ||
@@ -378,7 +384,7 @@ ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
         struct ip_set *set = ip_set_list[index];
         int ret = 0;
 
-        BUG_ON(set == NULL || atomic_read(&set->ref) == 0);
+        BUG_ON(set == NULL);
         pr_debug("set %s, index %u\n", set->name, index);
 
         if (dim < set->type->dimension ||
@@ -397,7 +403,6 @@ EXPORT_SYMBOL_GPL(ip_set_del);
  * Find set by name, reference it once. The reference makes sure the
  * thing pointed to, does not go away under our feet.
  *
- * The nfnl mutex must already be activated.
  */
 ip_set_id_t
 ip_set_get_byname(const char *name, struct ip_set **set)
@@ -423,15 +428,12 @@ EXPORT_SYMBOL_GPL(ip_set_get_byname);
  * reference count by 1. The caller shall not assume the index
  * to be valid, after calling this function.
  *
- * The nfnl mutex must already be activated.
  */
 void
 ip_set_put_byindex(ip_set_id_t index)
 {
-        if (ip_set_list[index] != NULL) {
-                BUG_ON(atomic_read(&ip_set_list[index]->ref) == 0);
+        if (ip_set_list[index] != NULL)
                 __ip_set_put(index);
-        }
 }
 EXPORT_SYMBOL_GPL(ip_set_put_byindex);
 
@@ -441,7 +443,6 @@ EXPORT_SYMBOL_GPL(ip_set_put_byindex);
  * can't be destroyed. The set cannot be renamed due to
  * the referencing either.
  *
- * The nfnl mutex must already be activated.
  */
 const char *
 ip_set_name_byindex(ip_set_id_t index)
@@ -449,7 +450,7 @@ ip_set_name_byindex(ip_set_id_t index)
         const struct ip_set *set = ip_set_list[index];
 
         BUG_ON(set == NULL);
-        BUG_ON(atomic_read(&set->ref) == 0);
+        BUG_ON(set->ref == 0);
 
         /* Referenced, so it's safe */
         return set->name;
@@ -515,10 +516,7 @@ void
 ip_set_nfnl_put(ip_set_id_t index)
 {
         nfnl_lock();
-        if (ip_set_list[index] != NULL) {
-                BUG_ON(atomic_read(&ip_set_list[index]->ref) == 0);
-                __ip_set_put(index);
-        }
+        ip_set_put_byindex(index);
         nfnl_unlock();
 }
 EXPORT_SYMBOL_GPL(ip_set_nfnl_put);
@@ -526,7 +524,7 @@ EXPORT_SYMBOL_GPL(ip_set_nfnl_put);
 /*
  * Communication protocol with userspace over netlink.
  *
- * We already locked by nfnl_lock.
+ * The commands are serialized by the nfnl mutex.
  */
 
 static inline bool
@@ -657,7 +655,6 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
                 return -ENOMEM;
         rwlock_init(&set->lock);
         strlcpy(set->name, name, IPSET_MAXNAMELEN);
-        atomic_set(&set->ref, 0);
         set->family = family;
 
         /*
@@ -690,8 +687,8 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
 
         /*
          * Here, we have a valid, constructed set and we are protected
-         * by nfnl_lock. Find the first free index in ip_set_list and
-         * check clashing.
+         * by the nfnl mutex. Find the first free index in ip_set_list
+         * and check clashing.
          */
         if ((ret = find_free_id(set->name, &index, &clash)) != 0) {
                 /* If this is the same set and requested, ignore error */
@@ -751,31 +748,51 @@ ip_set_destroy(struct sock *ctnl, struct sk_buff *skb,
                const struct nlattr * const attr[])
 {
         ip_set_id_t i;
+        int ret = 0;
 
         if (unlikely(protocol_failed(attr)))
                 return -IPSET_ERR_PROTOCOL;
 
-        /* References are protected by the nfnl mutex */
+        /* Commands are serialized and references are
+         * protected by the ip_set_ref_lock.
+         * External systems (i.e. xt_set) must call
+         * ip_set_put|get_nfnl_* functions, that way we
+         * can safely check references here.
+         *
+         * list:set timer can only decrement the reference
+         * counter, so if it's already zero, we can proceed
+         * without holding the lock.
+         */
+        read_lock_bh(&ip_set_ref_lock);
         if (!attr[IPSET_ATTR_SETNAME]) {
                 for (i = 0; i < ip_set_max; i++) {
-                        if (ip_set_list[i] != NULL &&
-                            (atomic_read(&ip_set_list[i]->ref)))
-                                return -IPSET_ERR_BUSY;
+                        if (ip_set_list[i] != NULL && ip_set_list[i]->ref) {
+                                ret = IPSET_ERR_BUSY;
+                                goto out;
+                        }
                 }
+                read_unlock_bh(&ip_set_ref_lock);
                 for (i = 0; i < ip_set_max; i++) {
                         if (ip_set_list[i] != NULL)
                                 ip_set_destroy_set(i);
                 }
         } else {
                 i = find_set_id(nla_data(attr[IPSET_ATTR_SETNAME]));
-                if (i == IPSET_INVALID_ID)
-                        return -ENOENT;
-                else if (atomic_read(&ip_set_list[i]->ref))
-                        return -IPSET_ERR_BUSY;
+                if (i == IPSET_INVALID_ID) {
+                        ret = -ENOENT;
+                        goto out;
+                } else if (ip_set_list[i]->ref) {
+                        ret = -IPSET_ERR_BUSY;
+                        goto out;
+                }
+                read_unlock_bh(&ip_set_ref_lock);
 
                 ip_set_destroy_set(i);
         }
         return 0;
+out:
+        read_unlock_bh(&ip_set_ref_lock);
+        return ret;
 }
 
 /* Flush sets */
@@ -834,6 +851,7 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
         struct ip_set *set;
         const char *name2;
         ip_set_id_t i;
+        int ret = 0;
 
         if (unlikely(protocol_failed(attr) ||
                      attr[IPSET_ATTR_SETNAME] == NULL ||
@@ -843,25 +861,33 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
         set = find_set(nla_data(attr[IPSET_ATTR_SETNAME]));
         if (set == NULL)
                 return -ENOENT;
-        if (atomic_read(&set->ref) != 0)
-                return -IPSET_ERR_REFERENCED;
+
+        read_lock_bh(&ip_set_ref_lock);
+        if (set->ref != 0) {
+                ret = -IPSET_ERR_REFERENCED;
+                goto out;
+        }
 
         name2 = nla_data(attr[IPSET_ATTR_SETNAME2]);
         for (i = 0; i < ip_set_max; i++) {
                 if (ip_set_list[i] != NULL &&
-                    STREQ(ip_set_list[i]->name, name2))
-                        return -IPSET_ERR_EXIST_SETNAME2;
+                    STREQ(ip_set_list[i]->name, name2)) {
+                        ret = -IPSET_ERR_EXIST_SETNAME2;
+                        goto out;
+                }
         }
         strncpy(set->name, name2, IPSET_MAXNAMELEN);
 
-        return 0;
+out:
+        read_unlock_bh(&ip_set_ref_lock);
+        return ret;
 }
 
 /* Swap two sets so that name/index points to the other.
  * References and set names are also swapped.
  *
- * We are protected by the nfnl mutex and references are
- * manipulated only by holding the mutex. The kernel interfaces
+ * The commands are serialized by the nfnl mutex and references are
+ * protected by the ip_set_ref_lock. The kernel interfaces
  * do not hold the mutex but the pointer settings are atomic
  * so the ip_set_list always contains valid pointers to the sets.
  */
@@ -874,7 +900,6 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
         struct ip_set *from, *to;
         ip_set_id_t from_id, to_id;
         char from_name[IPSET_MAXNAMELEN];
-        u32 from_ref;
 
         if (unlikely(protocol_failed(attr) ||
                      attr[IPSET_ATTR_SETNAME] == NULL ||
@@ -899,17 +924,15 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
               from->type->family == to->type->family))
                 return -IPSET_ERR_TYPE_MISMATCH;
 
-        /* No magic here: ref munging protected by the nfnl_lock */
         strncpy(from_name, from->name, IPSET_MAXNAMELEN);
-        from_ref = atomic_read(&from->ref);
-
         strncpy(from->name, to->name, IPSET_MAXNAMELEN);
-        atomic_set(&from->ref, atomic_read(&to->ref));
         strncpy(to->name, from_name, IPSET_MAXNAMELEN);
-        atomic_set(&to->ref, from_ref);
 
+        write_lock_bh(&ip_set_ref_lock);
+        swap(from->ref, to->ref);
         ip_set_list[from_id] = to;
         ip_set_list[to_id] = from;
+        write_unlock_bh(&ip_set_ref_lock);
 
         return 0;
 }
@@ -926,7 +949,7 @@ ip_set_dump_done(struct netlink_callback *cb)
 {
         if (cb->args[2]) {
                 pr_debug("release set %s\n", ip_set_list[cb->args[1]]->name);
-                __ip_set_put((ip_set_id_t) cb->args[1]);
+                ip_set_put_byindex((ip_set_id_t) cb->args[1]);
         }
         return 0;
 }
@@ -1068,7 +1091,7 @@ release_refcount:
         /* If there was an error or set is done, release set */
         if (ret || !cb->args[2]) {
                 pr_debug("release set %s\n", ip_set_list[index]->name);
-                __ip_set_put(index);
+                ip_set_put_byindex(index);
         }
 
         /* If we dump all sets, continue with dumping last ones */
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index a47c32982f06..e9159e99fc4b 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -43,14 +43,19 @@ struct list_set {
 static inline struct set_elem *
 list_set_elem(const struct list_set *map, u32 id)
 {
-        return (struct set_elem *)((char *)map->members + id * map->dsize);
+        return (struct set_elem *)((void *)map->members + id * map->dsize);
+}
+
+static inline struct set_telem *
+list_set_telem(const struct list_set *map, u32 id)
+{
+        return (struct set_telem *)((void *)map->members + id * map->dsize);
 }
 
 static inline bool
 list_set_timeout(const struct list_set *map, u32 id)
 {
-        const struct set_telem *elem =
-                (const struct set_telem *) list_set_elem(map, id);
+        const struct set_telem *elem = list_set_telem(map, id);
 
         return ip_set_timeout_test(elem->timeout);
 }
@@ -58,19 +63,11 @@ list_set_timeout(const struct list_set *map, u32 id)
 static inline bool
 list_set_expired(const struct list_set *map, u32 id)
 {
-        const struct set_telem *elem =
-                (const struct set_telem *) list_set_elem(map, id);
+        const struct set_telem *elem = list_set_telem(map, id);
 
         return ip_set_timeout_expired(elem->timeout);
 }
 
-static inline int
-list_set_exist(const struct set_telem *elem)
-{
-        return elem->id != IPSET_INVALID_ID &&
-               !ip_set_timeout_expired(elem->timeout);
-}
-
 /* Set list without and with timeout */
 
 static int
@@ -146,11 +143,11 @@ list_elem_tadd(struct list_set *map, u32 i, ip_set_id_t id,
         struct set_telem *e;
 
         for (; i < map->size; i++) {
-                e = (struct set_telem *)list_set_elem(map, i);
+                e = list_set_telem(map, i);
                 swap(e->id, id);
+                swap(e->timeout, timeout);
                 if (e->id == IPSET_INVALID_ID)
                         break;
-                swap(e->timeout, timeout);
         }
 }
 
@@ -164,7 +161,7 @@ list_set_add(struct list_set *map, u32 i, ip_set_id_t id,
                 /* Last element replaced: e.g. add new,before,last */
                 ip_set_put_byindex(e->id);
         if (with_timeout(map->timeout))
-                list_elem_tadd(map, i, id, timeout);
+                list_elem_tadd(map, i, id, ip_set_timeout_set(timeout));
         else
                 list_elem_add(map, i, id);
 
@@ -172,11 +169,11 @@ list_set_add(struct list_set *map, u32 i, ip_set_id_t id,
 }
 
 static int
-list_set_del(struct list_set *map, ip_set_id_t id, u32 i)
+list_set_del(struct list_set *map, u32 i)
 {
         struct set_elem *a = list_set_elem(map, i), *b;
 
-        ip_set_put_byindex(id);
+        ip_set_put_byindex(a->id);
 
         for (; i < map->size - 1; i++) {
                 b = list_set_elem(map, i + 1);
@@ -308,11 +305,11 @@ list_set_uadt(struct ip_set *set, struct nlattr *tb[],
                                  (before == 0 ||
                                   (before > 0 &&
                                    next_id_eq(map, i, refid))))
-                                ret = list_set_del(map, id, i);
+                                ret = list_set_del(map, i);
                         else if (before < 0 &&
                                  elem->id == refid &&
                                  next_id_eq(map, i, id))
-                                ret = list_set_del(map, id, i + 1);
+                                ret = list_set_del(map, i + 1);
                 }
                 break;
         default:
@@ -369,8 +366,7 @@ list_set_head(struct ip_set *set, struct sk_buff *skb)
         NLA_PUT_NET32(skb, IPSET_ATTR_SIZE, htonl(map->size));
         if (with_timeout(map->timeout))
                 NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout));
-        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES,
-                      htonl(atomic_read(&set->ref) - 1));
+        NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
         NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
                       htonl(sizeof(*map) + map->size * map->dsize));
         ipset_nest_end(skb, nested);
@@ -461,16 +457,13 @@ list_set_gc(unsigned long ul_set)
         struct set_telem *e;
         u32 i;
 
-        /* We run parallel with other readers (test element)
-         * but adding/deleting new entries is locked out */
-        read_lock_bh(&set->lock);
-        for (i = map->size - 1; i >= 0; i--) {
-                e = (struct set_telem *) list_set_elem(map, i);
-                if (e->id != IPSET_INVALID_ID &&
-                    list_set_expired(map, i))
-                        list_set_del(map, e->id, i);
+        write_lock_bh(&set->lock);
+        for (i = 0; i < map->size; i++) {
+                e = list_set_telem(map, i);
+                if (e->id != IPSET_INVALID_ID && list_set_expired(map, i))
+                        list_set_del(map, i);
         }
-        read_unlock_bh(&set->lock);
+        write_unlock_bh(&set->lock);
 
         map->gc.expires = jiffies + IPSET_GC_PERIOD(map->timeout) * HZ;
         add_timer(&map->gc);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 33733c8872e7..ae47090bf45f 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3120,7 +3120,7 @@ nla_put_failure:
 static int ip_vs_genl_dump_daemons(struct sk_buff *skb,
                                    struct netlink_callback *cb)
 {
-        struct net *net = skb_net(skb);
+        struct net *net = skb_sknet(skb);
         struct netns_ipvs *ipvs = net_ipvs(net);
 
         mutex_lock(&__ip_vs_mutex);
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index 867882313e49..bcd5ed6b7130 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -631,7 +631,7 @@ static int decode_seqof(bitstr_t *bs, const struct field_t *f,
                 CHECK_BOUND(bs, 2);
                 count = *bs->cur++;
                 count <<= 8;
-                count = *bs->cur++;
+                count += *bs->cur++;
                 break;
         case SEMI:
                 BYTE_ALIGN(bs);
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 533a183e6661..18b2ce5c8ced 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -731,10 +731,10 @@ static int callforward_do_filter(const union nf_inet_addr *src,
 
                 memset(&fl2, 0, sizeof(fl2));
                 fl2.daddr = dst->ip;
-                if (!afinfo->route((struct dst_entry **)&rt1,
-                                   flowi4_to_flowi(&fl1))) {
-                        if (!afinfo->route((struct dst_entry **)&rt2,
-                                           flowi4_to_flowi(&fl2))) {
+                if (!afinfo->route(&init_net, (struct dst_entry **)&rt1,
+                                   flowi4_to_flowi(&fl1), false)) {
+                        if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
+                                           flowi4_to_flowi(&fl2), false)) {
                                 if (rt1->rt_gateway == rt2->rt_gateway &&
                                     rt1->dst.dev  == rt2->dst.dev)
                                         ret = 1;
@@ -755,10 +755,10 @@ static int callforward_do_filter(const union nf_inet_addr *src,
 
                 memset(&fl2, 0, sizeof(fl2));
                 ipv6_addr_copy(&fl2.daddr, &dst->in6);
-                if (!afinfo->route((struct dst_entry **)&rt1,
-                                   flowi6_to_flowi(&fl1))) {
-                        if (!afinfo->route((struct dst_entry **)&rt2,
-                                           flowi6_to_flowi(&fl2))) {
+                if (!afinfo->route(&init_net, (struct dst_entry **)&rt1,
+                                   flowi6_to_flowi(&fl1), false)) {
+                        if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
+                                           flowi6_to_flowi(&fl2), false)) {
                                 if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
                                             sizeof(rt1->rt6i_gateway)) &&
                                     rt1->dst.dev == rt2->dst.dev)
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 6e6b46cb1db9..9e63b43faeed 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -166,7 +166,7 @@ static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb,
         rcu_read_lock();
         ai = nf_get_afinfo(family);
         if (ai != NULL)
-                ai->route((struct dst_entry **)&rt, &fl);
+                ai->route(&init_net, (struct dst_entry **)&rt, &fl, false);
         rcu_read_unlock();
 
         if (rt != NULL) {
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index 2220b85e9519..b77d383cec78 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -32,11 +32,32 @@ MODULE_ALIAS("ipt_addrtype");
 MODULE_ALIAS("ip6t_addrtype");
 
 #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
-static u32 xt_addrtype_rt6_to_type(const struct rt6_info *rt)
+static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
+                            const struct in6_addr *addr)
 {
+        const struct nf_afinfo *afinfo;
+        struct flowi6 flow;
+        struct rt6_info *rt;
         u32 ret;
+        int route_err;
 
-        if (!rt)
+        memset(&flow, 0, sizeof(flow));
+        ipv6_addr_copy(&flow.daddr, addr);
+        if (dev)
+                flow.flowi6_oif = dev->ifindex;
+
+        rcu_read_lock();
+
+        afinfo = nf_get_afinfo(NFPROTO_IPV6);
+        if (afinfo != NULL)
+                route_err = afinfo->route(net, (struct dst_entry **)&rt,
+                                        flowi6_to_flowi(&flow), !!dev);
+        else
+                route_err = 1;
+
+        rcu_read_unlock();
+
+        if (route_err)
                 return XT_ADDRTYPE_UNREACHABLE;
 
         if (rt->rt6i_flags & RTF_REJECT)
@@ -48,6 +69,9 @@ static u32 xt_addrtype_rt6_to_type(const struct rt6_info *rt)
                 ret |= XT_ADDRTYPE_LOCAL;
         if (rt->rt6i_flags & RTF_ANYCAST)
                 ret |= XT_ADDRTYPE_ANYCAST;
+
+
+        dst_release(&rt->dst);
         return ret;
 }
 
@@ -65,18 +89,8 @@ static bool match_type6(struct net *net, const struct net_device *dev,
                 return false;
 
         if ((XT_ADDRTYPE_LOCAL | XT_ADDRTYPE_ANYCAST |
-             XT_ADDRTYPE_UNREACHABLE) & mask) {
-                struct rt6_info *rt;
-                u32 type;
-                int ifindex = dev ? dev->ifindex : 0;
-
-                rt = rt6_lookup(net, addr, NULL, ifindex, !!dev);
-
-                type = xt_addrtype_rt6_to_type(rt);
-
-                dst_release(&rt->dst);
-                return !!(mask & type);
-        }
+             XT_ADDRTYPE_UNREACHABLE) & mask)
+                return !!(mask & match_lookup_rt6(net, dev, addr));
         return true;
 }
 
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 2c0086a4751e..481a86fdc409 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -195,7 +195,7 @@ conntrack_mt(const struct sk_buff *skb, struct xt_action_param *par,
                 return info->match_flags & XT_CONNTRACK_STATE;
         if ((info->match_flags & XT_CONNTRACK_DIRECTION) &&
             (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) ^
-            !!(info->invert_flags & XT_CONNTRACK_DIRECTION))
+            !(info->invert_flags & XT_CONNTRACK_DIRECTION))
                 return false;
 
         if (info->match_flags & XT_CONNTRACK_ORIGSRC)