13 files changed, 91 insertions, 75 deletions

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 3f95b0886a6a..91fe5f53ff11 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -507,7 +507,7 @@ err_out:
         goto out;
 }
 
-void __exit atm_proc_exit(void)
+void atm_proc_exit(void)
 {
         atm_proc_dirs_remove();
 }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index f55ef682ef84..b1211d5342f6 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -386,12 +386,17 @@ void br_features_recompute(struct net_bridge *br)
                         checksum = 0;
 
                 if (feature & NETIF_F_GSO)
-                        feature |= NETIF_F_TSO;
+                        feature |= NETIF_F_GSO_SOFTWARE;
                 feature |= NETIF_F_GSO;
 
                 features &= feature;
         }
 
+        if (!(checksum & NETIF_F_ALL_CSUM))
+                features &= ~NETIF_F_SG;
+        if (!(features & NETIF_F_SG))
+                features &= ~NETIF_F_GSO_MASK;
+
         br->dev->features = features | checksum | NETIF_F_LLTX |
                             NETIF_F_GSO_ROBUST;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index d95e2626d944..d4a1ec3bded5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -116,6 +116,7 @@
 #include <linux/audit.h>
 #include <linux/dmaengine.h>
 #include <linux/err.h>
+#include <linux/ctype.h>
 
 /*
  *      The list of packet types we will receive (as opposed to discard)
@@ -632,14 +633,22 @@ struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mas
  *      @name: name string
  *
  *      Network device names need to be valid file names to
- *      to allow sysfs to work
+ *      to allow sysfs to work.  We also disallow any kind of
+ *      whitespace.
  */
 int dev_valid_name(const char *name)
 {
-        return !(*name == '\0' 
-                 || !strcmp(name, ".")
-                 || !strcmp(name, "..")
-                 || strchr(name, '/'));
+        if (*name == '\0')
+                return 0;
+        if (!strcmp(name, ".") || !strcmp(name, ".."))
+                return 0;
+
+        while (*name) {
+                if (*name == '/' || isspace(*name))
+                        return 0;
+                name++;
+        }
+        return 1;
 }
 
 /**
@@ -1619,26 +1628,10 @@ static inline struct net_device *skb_bond(struct sk_buff *skb)
         struct net_device *dev = skb->dev;
 
         if (dev->master) {
-                /*
-                 * On bonding slaves other than the currently active
-                 * slave, suppress duplicates except for 802.3ad
-                 * ETH_P_SLOW and alb non-mcast/bcast.
-                 */
-                if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
-                        if (dev->master->priv_flags & IFF_MASTER_ALB) {
-                                if (skb->pkt_type != PACKET_BROADCAST &&
-                                    skb->pkt_type != PACKET_MULTICAST)
-                                        goto keep;
-                        }
-
-                        if (dev->master->priv_flags & IFF_MASTER_8023AD &&
-                            skb->protocol == __constant_htons(ETH_P_SLOW))
-                                goto keep;
-                
+                if (skb_bond_should_drop(skb)) {
                         kfree_skb(skb);
                         return NULL;
                 }
-keep:
                 skb->dev = dev->master;
         }
 
diff --git a/net/core/utils.c b/net/core/utils.c
index 4f96f389243d..e31c90e05594 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -130,12 +130,13 @@ void __init net_random_init(void)
 static int net_random_reseed(void)
 {
         int i;
-        unsigned long seed[NR_CPUS];
+        unsigned long seed;
 
-        get_random_bytes(seed, sizeof(seed));
         for_each_possible_cpu(i) {
                 struct nrnd_state *state = &per_cpu(net_rand_state,i);
-                __net_srandom(state, seed[i]);
+
+                get_random_bytes(&seed, sizeof(seed));
+                __net_srandom(state, seed);
         }
         return 0;
 }
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 9be53a8e72c3..51738000f3dc 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -159,7 +159,7 @@ void free_fib_info(struct fib_info *fi)
 
 void fib_release_info(struct fib_info *fi)
 {
-        write_lock(&fib_info_lock);
+        write_lock_bh(&fib_info_lock);
         if (fi && --fi->fib_treeref == 0) {
                 hlist_del(&fi->fib_hash);
                 if (fi->fib_prefsrc)
@@ -172,7 +172,7 @@ void fib_release_info(struct fib_info *fi)
                 fi->fib_dead = 1;
                 fib_info_put(fi);
         }
-        write_unlock(&fib_info_lock);
+        write_unlock_bh(&fib_info_lock);
 }
 
 static __inline__ int nh_comp(const struct fib_info *fi, const struct fib_info *ofi)
@@ -598,7 +598,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash,
         unsigned int old_size = fib_hash_size;
         unsigned int i, bytes;
 
-        write_lock(&fib_info_lock);
+        write_lock_bh(&fib_info_lock);
         old_info_hash = fib_info_hash;
         old_laddrhash = fib_info_laddrhash;
         fib_hash_size = new_size;
@@ -639,7 +639,7 @@ static void fib_hash_move(struct hlist_head *new_info_hash,
         }
         fib_info_laddrhash = new_laddrhash;
 
-        write_unlock(&fib_info_lock);
+        write_unlock_bh(&fib_info_lock);
 
         bytes = old_size * sizeof(struct hlist_head *);
         fib_hash_free(old_info_hash, bytes);
@@ -820,7 +820,7 @@ link_it:
 
         fi->fib_treeref++;
         atomic_inc(&fi->fib_clntref);
-        write_lock(&fib_info_lock);
+        write_lock_bh(&fib_info_lock);
         hlist_add_head(&fi->fib_hash,
                        &fib_info_hash[fib_info_hashfn(fi)]);
         if (fi->fib_prefsrc) {
@@ -839,7 +839,7 @@ link_it:
                 head = &fib_info_devhash[hash];
                 hlist_add_head(&nh->nh_hash, head);
         } endfor_nexthops(fi)
-        write_unlock(&fib_info_lock);
+        write_unlock_bh(&fib_info_lock);
         return fi;
 
 err_inval:
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 9f4b752f5a33..8e8117c19e4d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1793,29 +1793,35 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
         struct in_device *in_dev;
         u32 group = imr->imr_multiaddr.s_addr;
         u32 ifindex;
+        int ret = -EADDRNOTAVAIL;
 
         rtnl_lock();
         in_dev = ip_mc_find_dev(imr);
-        if (!in_dev) {
-                rtnl_unlock();
-                return -ENODEV;
-        }
         ifindex = imr->imr_ifindex;
         for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) {
-                if (iml->multi.imr_multiaddr.s_addr == group &&
-                    iml->multi.imr_ifindex == ifindex) {
-                        (void) ip_mc_leave_src(sk, iml, in_dev);
+                if (iml->multi.imr_multiaddr.s_addr != group)
+                        continue;
+                if (ifindex) {
+                        if (iml->multi.imr_ifindex != ifindex)
+                                continue;
+                } else if (imr->imr_address.s_addr && imr->imr_address.s_addr !=
+                                iml->multi.imr_address.s_addr)
+                        continue;
+
+                (void) ip_mc_leave_src(sk, iml, in_dev);
 
-                        *imlp = iml->next;
+                *imlp = iml->next;
 
+                if (in_dev)
                         ip_mc_dec_group(in_dev, group);
-                        rtnl_unlock();
-                        sock_kfree_s(sk, iml, sizeof(*iml));
-                        return 0;
-                }
+                rtnl_unlock();
+                sock_kfree_s(sk, iml, sizeof(*iml));
+                return 0;
         }
+        if (!in_dev)
+                ret = -ENODEV;
         rtnl_unlock();
-        return -EADDRNOTAVAIL;
+        return ret;
 }
 
 int ip_mc_source(int add, int omode, struct sock *sk, struct
@@ -2199,13 +2205,13 @@ void ip_mc_drop_socket(struct sock *sk)
                 struct in_device *in_dev;
                 inet->mc_list = iml->next;
 
-                if ((in_dev = inetdev_by_index(iml->multi.imr_ifindex)) != NULL) {
-                        (void) ip_mc_leave_src(sk, iml, in_dev);
+                in_dev = inetdev_by_index(iml->multi.imr_ifindex);
+                (void) ip_mc_leave_src(sk, iml, in_dev);
+                if (in_dev != NULL) {
                         ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
                         in_dev_put(in_dev);
                 }
                 sock_kfree_s(sk, iml, sizeof(*iml));
-
         }
         rtnl_unlock();
 }
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 33891bb1fde4..0d4cc92391fa 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -415,21 +415,18 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
                         cb->args[0], *id);
 
         read_lock_bh(&ip_conntrack_lock);
+        last = (struct ip_conntrack *)cb->args[1];
         for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) {
 restart:
-                last = (struct ip_conntrack *)cb->args[1];
                 list_for_each_prev(i, &ip_conntrack_hash[cb->args[0]]) {
                         h = (struct ip_conntrack_tuple_hash *) i;
                         if (DIRECTION(h) != IP_CT_DIR_ORIGINAL)
                                 continue;
                         ct = tuplehash_to_ctrack(h);
-                        if (last != NULL) {
-                                if (ct == last) {
-                                        ip_conntrack_put(last);
-                                        cb->args[1] = 0;
-                                        last = NULL;
-                                } else
+                        if (cb->args[1]) {
+                                if (ct != last)
                                         continue;
+                                cb->args[1] = 0;
                         }
                         if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
                                                 cb->nlh->nlmsg_seq,
@@ -440,17 +437,17 @@ restart:
                                 goto out;
                         }
                 }
-                if (last != NULL) {
-                        ip_conntrack_put(last);
+                if (cb->args[1]) {
                         cb->args[1] = 0;
                         goto restart;
                 }
         }
 out:
         read_unlock_bh(&ip_conntrack_lock);
+        if (last)
+                ip_conntrack_put(last);
 
         DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
-
         return skb->len;
 }
 
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index f316ff5fd8a6..048514f15f2f 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -230,7 +230,7 @@ ipt_do_table(struct sk_buff **pskb,
         const char *indev, *outdev;
         void *table_base;
         struct ipt_entry *e, *back;
-        struct xt_table_info *private = table->private;
+        struct xt_table_info *private;
 
         /* Initialization */
         ip = (*pskb)->nh.iph;
@@ -247,6 +247,7 @@ ipt_do_table(struct sk_buff **pskb,
 
         read_lock_bh(&table->lock);
         IP_NF_ASSERT(table->valid_hooks & (1 << hook));
+        private = table->private;
         table_base = (void *)private->entries[smp_processor_id()];
         e = get_entry(table_base, private->hook_entry[hook]);
 
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1044b6fce0d5..3d6e9a351150 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -712,6 +712,11 @@ discard_it:
         return 0;
 }
 
+/*
+ * Special lock-class for __icmpv6_socket:
+ */
+static struct lock_class_key icmpv6_socket_sk_dst_lock_key;
+
 int __init icmpv6_init(struct net_proto_family *ops)
 {
         struct sock *sk;
@@ -730,6 +735,14 @@ int __init icmpv6_init(struct net_proto_family *ops)
 
                 sk = per_cpu(__icmpv6_socket, i)->sk;
                 sk->sk_allocation = GFP_ATOMIC;
+                /*
+                 * Split off their lock-class, because sk->sk_dst_lock
+                 * gets used from softirqs, which is safe for
+                 * __icmpv6_socket (because those never get directly used
+                 * via userspace syscalls), but unsafe for normal sockets.
+                 */
+                lockdep_set_class(&sk->sk_dst_lock,
+                                  &icmpv6_socket_sk_dst_lock_key);
 
                 /* Enough space for 2 64K ICMP packets, including
                  * sk_buff struct overhead.
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 9d697d4dcffc..639eb20c9f1f 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -268,13 +268,14 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
                         if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) {
                                 struct inet6_dev *idev = in6_dev_get(dev);
 
+                                (void) ip6_mc_leave_src(sk, mc_lst, idev);
                                 if (idev) {
-                                        (void) ip6_mc_leave_src(sk,mc_lst,idev);
                                         __ipv6_dev_mc_dec(idev, &mc_lst->addr);
                                         in6_dev_put(idev);
                                 }
                                 dev_put(dev);
-                        }
+                        } else
+                                (void) ip6_mc_leave_src(sk, mc_lst, NULL);
                         sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
                         return 0;
                 }
@@ -334,13 +335,14 @@ void ipv6_sock_mc_close(struct sock *sk)
                 if (dev) {
                         struct inet6_dev *idev = in6_dev_get(dev);
 
+                        (void) ip6_mc_leave_src(sk, mc_lst, idev);
                         if (idev) {
-                                (void) ip6_mc_leave_src(sk, mc_lst, idev);
                                 __ipv6_dev_mc_dec(idev, &mc_lst->addr);
                                 in6_dev_put(idev);
                         }
                         dev_put(dev);
-                }
+                } else
+                        (void) ip6_mc_leave_src(sk, mc_lst, NULL);
 
                 sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
 
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index af4845971f70..6527d4e048d8 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -429,9 +429,9 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
                         cb->args[0], *id);
 
         read_lock_bh(&nf_conntrack_lock);
+        last = (struct nf_conn *)cb->args[1];
         for (; cb->args[0] < nf_conntrack_htable_size; cb->args[0]++) {
 restart:
-                last = (struct nf_conn *)cb->args[1];
                 list_for_each_prev(i, &nf_conntrack_hash[cb->args[0]]) {
                         h = (struct nf_conntrack_tuple_hash *) i;
                         if (DIRECTION(h) != IP_CT_DIR_ORIGINAL)
@@ -442,13 +442,10 @@ restart:
                          * then dump everything. */
                         if (l3proto && L3PROTO(ct) != l3proto)
                                 continue;
-                        if (last != NULL) {
-                                if (ct == last) {
-                                        nf_ct_put(last);
-                                        cb->args[1] = 0;
-                                        last = NULL;
-                                } else
+                        if (cb->args[1]) {
+                                if (ct != last)
                                         continue;
+                                cb->args[1] = 0;
                         }
                         if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
                                                 cb->nlh->nlmsg_seq,
@@ -459,17 +456,17 @@ restart:
                                 goto out;
                         }
                 }
-                if (last != NULL) {
-                        nf_ct_put(last);
+                if (cb->args[1]) {
                         cb->args[1] = 0;
                         goto restart;
                 }
         }
 out:
         read_unlock_bh(&nf_conntrack_lock);
+        if (last)
+                nf_ct_put(last);
 
         DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id);
-
         return skb->len;
 }
 
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index a9f4f6f3c628..63a965467465 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -10,6 +10,7 @@
 
 #include <linux/module.h>
 #include <linux/skbuff.h>
+#include <linux/netfilter_bridge.h>
 #include <linux/netfilter/xt_physdev.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_bridge.h>
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index eea366966740..0a6cfa0005be 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -796,7 +796,7 @@ static int __init init_u32(void)
 {
         printk("u32 classifier\n");
 #ifdef CONFIG_CLS_U32_PERF
-        printk("    Perfomance counters on\n");
+        printk("    Performance counters on\n");
 #endif
 #ifdef CONFIG_NET_CLS_POLICE
         printk("    OLD policer on \n");