Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

6 files changed, 93 insertions, 6 deletions

diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index cd4c4231fa48..de1022cacaf7 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -64,6 +64,7 @@ static void free_info(struct kref *ref)
 
 	spin_unlock_bh(&bat_priv->vis_list_lock);
 	kfree_skb(info->skb_packet);
+	kfree(info);
 }
 
 /* Compare two vis packets, used by the hashing algorithm */
@@ -268,10 +269,10 @@ int vis_seq_print_text(struct seq_file *seq, void *offset)
 				buff_pos += sprintf(buff + buff_pos, "%pM,",
 						entry->addr);
 
-				for (i = 0; i < packet->entries; i++)
+				for (j = 0; j < packet->entries; j++)
 					buff_pos += vis_data_read_entry(
 							buff + buff_pos,
-							&entries[i],
+							&entries[j],
 							entry->addr,
 							entry->primary);
 
@@ -444,7 +445,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
 			      info);
 	if (hash_added < 0) {
 		/* did not work (for some reason) */
-		kref_put(&old_info->refcount, free_info);
+		kref_put(&info->refcount, free_info);
 		info = NULL;
 	}
 
@@ -815,7 +816,7 @@ static void send_vis_packets(struct work_struct *work)
 		container_of(work, struct delayed_work, work);
 	struct bat_priv *bat_priv =
 		container_of(delayed_work, struct bat_priv, vis_work);
-	struct vis_info *info, *temp;
+	struct vis_info *info;
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
 	purge_vis_packets(bat_priv);
@@ -825,8 +826,9 @@ static void send_vis_packets(struct work_struct *work)
 		send_list_add(bat_priv, bat_priv->my_vis_info);
 	}
 
-	list_for_each_entry_safe(info, temp, &bat_priv->vis_send_list,
-				 send_list) {
+	while (!list_empty(&bat_priv->vis_send_list)) {
+		info = list_first_entry(&bat_priv->vis_send_list,
+					typeof(*info), send_list);
 
 		kref_get(&info->refcount);
 		spin_unlock_bh(&bat_priv->vis_hash_lock);
diff --git a/net/core/dev.c b/net/core/dev.c
index ddd5df2b61d4..9109e2648d4d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3564,6 +3564,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
 	__skb_pull(skb, skb_headlen(skb));
 	skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
 	skb->vlan_tci = 0;
+	skb->dev = napi->dev;
 
 	napi->skb = skb;
 }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b706271ccb18..da0fe457c858 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1704,6 +1704,9 @@ replay:
 			snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
 
 		dest_net = rtnl_link_get_net(net, tb);
+		if (IS_ERR(dest_net))
+			return PTR_ERR(dest_net);
+
 		dev = rtnl_create_link(net, dest_net, ifname, ops, tb);
 
 		if (IS_ERR(dev))
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index e5e2d9d64abb..7ceb80447631 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -880,6 +880,19 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(inet_ioctl);
 
+#ifdef CONFIG_COMPAT
+int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	struct sock *sk = sock->sk;
+	int err = -ENOIOCTLCMD;
+
+	if (sk->sk_prot->compat_ioctl)
+		err = sk->sk_prot->compat_ioctl(sk, cmd, arg);
+
+	return err;
+}
+#endif
+
 const struct proto_ops inet_stream_ops = {
 	.family		   = PF_INET,
 	.owner		   = THIS_MODULE,
@@ -903,6 +916,7 @@ const struct proto_ops inet_stream_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_stream_ops);
@@ -929,6 +943,7 @@ const struct proto_ops inet_dgram_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_dgram_ops);
@@ -959,6 +974,7 @@ static const struct proto_ops inet_sockraw_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3f3a9afd73e0..7e41ac0b9260 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -60,6 +60,7 @@
 #include <linux/notifier.h>
 #include <linux/if_arp.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 #include <net/ipip.h>
 #include <net/checksum.h>
 #include <net/netlink.h>
@@ -1434,6 +1435,51 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
 	}
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req {
+	struct in_addr src;
+	struct in_addr grp;
+	compat_ulong_t pktcnt;
+	compat_ulong_t bytecnt;
+	compat_ulong_t wrong_if;
+};
+
+int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+	struct sioc_sg_req sr;
+	struct mfc_cache *c;
+	struct net *net = sock_net(sk);
+	struct mr_table *mrt;
+
+	mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+	if (mrt == NULL)
+		return -ENOENT;
+
+	switch (cmd) {
+	case SIOCGETSGCNT:
+		if (copy_from_user(&sr, arg, sizeof(sr)))
+			return -EFAULT;
+
+		rcu_read_lock();
+		c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr);
+		if (c) {
+			sr.pktcnt = c->mfc_un.res.pkt;
+			sr.bytecnt = c->mfc_un.res.bytes;
+			sr.wrong_if = c->mfc_un.res.wrong_if;
+			rcu_read_unlock();
+
+			if (copy_to_user(arg, &sr, sizeof(sr)))
+				return -EFAULT;
+			return 0;
+		}
+		rcu_read_unlock();
+		return -EADDRNOTAVAIL;
+	default:
+		return -ENOIOCTLCMD;
+	}
+}
+#endif
+
 
 static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a3d5ab786e81..6390ba299b3d 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -76,6 +76,7 @@
 #include <linux/seq_file.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 
 static struct raw_hashinfo raw_v4_hashinfo = {
 	.lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
@@ -838,6 +839,23 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
 	}
 }
 
+#ifdef CONFIG_COMPAT
+static int compat_raw_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+{
+	switch (cmd) {
+	case SIOCOUTQ:
+	case SIOCINQ:
+		return -ENOIOCTLCMD;
+	default:
+#ifdef CONFIG_IP_MROUTE
+		return ipmr_compat_ioctl(sk, cmd, compat_ptr(arg));
+#else
+		return -ENOIOCTLCMD;
+#endif
+	}
+}
+#endif
+
 struct proto raw_prot = {
 	.name		   = "RAW",
 	.owner		   = THIS_MODULE,
@@ -860,6 +878,7 @@ struct proto raw_prot = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_raw_setsockopt,
 	.compat_getsockopt = compat_raw_getsockopt,
+	.compat_ioctl	   = compat_raw_ioctl,
 #endif
 };