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:
  netfilter: replace old NF_ARP calls with NFPROTO_ARP
  netfilter: fix compilation error with NAT=n
  netfilter: xt_recent: use proc_create_data()
  netfilter: snmp nat leaks memory in case of failure
  netfilter: xt_iprange: fix range inversion match
  netfilter: netns: use NFPROTO_NUMPROTO instead of NUMPROTO for tables array
  netfilter: ctnetlink: remove obsolete NAT dependency from Kconfig
  pkt_sched: sch_generic: Fix oops in sch_teql
  dccp: Port redirection support for DCCP
  tcp: Fix IPv6 fallout from 'Port redirection support for TCP'
  netdev: change name dropping error codes
  ipvs: Update CONFIG_IP_VS_IPV6 description and help text

17 files changed, 33 insertions, 27 deletions

diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
index 0cb63ed2c1fc..b8093971ccb4 100644
--- a/include/net/netns/x_tables.h
+++ b/include/net/netns/x_tables.h
@@ -2,9 +2,9 @@
 #define __NETNS_X_TABLES_H
 
 #include <linux/list.h>
-#include <linux/net.h>
+#include <linux/netfilter.h>
 
 struct netns_xt {
-	struct list_head tables[NPROTO];
+	struct list_head tables[NFPROTO_NUMPROTO];
 };
 #endif
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index a4abed5b4c44..fa5cda4e552a 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -719,7 +719,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
 		return NF_ACCEPT;
 	}
 	*d = (struct net_device *)in;
-	NF_HOOK(NF_ARP, NF_ARP_FORWARD, skb, (struct net_device *)in,
+	NF_HOOK(NFPROTO_ARP, NF_ARP_FORWARD, skb, (struct net_device *)in,
 		(struct net_device *)out, br_nf_forward_finish);
 
 	return NF_STOLEN;
diff --git a/net/core/dev.c b/net/core/dev.c
index 868ec0ba8b77..b8a4fd0806af 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -924,10 +924,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
 		strlcpy(dev->name, newname, IFNAMSIZ);
 
 rollback:
-	err = device_rename(&dev->dev, dev->name);
-	if (err) {
+	ret = device_rename(&dev->dev, dev->name);
+	if (ret) {
 		memcpy(dev->name, oldname, IFNAMSIZ);
-		return err;
+		return ret;
 	}
 
 	write_lock_bh(&dev_base_lock);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 11062780bb02..d4ce1224e008 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -259,7 +259,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req)
 	fl.fl6_flowlabel = 0;
 	fl.oif = ireq6->iif;
 	fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-	fl.fl_ip_sport = inet_sk(sk)->sport;
+	fl.fl_ip_sport = inet_rsk(req)->loc_port;
 	security_req_classify_flow(req, &fl);
 
 	opt = np->opt;
@@ -558,7 +558,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 		ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr);
 		fl.oif = sk->sk_bound_dev_if;
 		fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-		fl.fl_ip_sport = inet_sk(sk)->sport;
+		fl.fl_ip_sport = inet_rsk(req)->loc_port;
 		security_sk_classify_flow(sk, &fl);
 
 		if (ip6_dst_lookup(sk, &dst, &fl))
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index b2804e2d1b8c..e6bf99e3e41a 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -309,6 +309,7 @@ void dccp_reqsk_init(struct request_sock *req, struct sk_buff *skb)
 	struct dccp_request_sock *dreq = dccp_rsk(req);
 
 	inet_rsk(req)->rmt_port	  = dccp_hdr(skb)->dccph_sport;
+	inet_rsk(req)->loc_port	  = dccp_hdr(skb)->dccph_dport;
 	inet_rsk(req)->acked	  = 0;
 	req->rcv_wnd		  = sysctl_dccp_feat_sequence_window;
 	dreq->dreq_timestamp_echo = 0;
diff --git a/net/dccp/output.c b/net/dccp/output.c
index d06945c7d3df..809d803d5006 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -347,7 +347,7 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
 	/* Build and checksum header */
 	dh = dccp_zeroed_hdr(skb, dccp_header_size);
 
-	dh->dccph_sport	= inet_sk(sk)->sport;
+	dh->dccph_sport	= inet_rsk(req)->loc_port;
 	dh->dccph_dport	= inet_rsk(req)->rmt_port;
 	dh->dccph_doff	= (dccp_header_size +
 			   DCCP_SKB_CB(skb)->dccpd_opt_len) / 4;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index b043eda60b04..1a9dd66511fc 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -663,7 +663,7 @@ out:
 void arp_xmit(struct sk_buff *skb)
 {
 	/* Send it off, maybe filter it using firewalling first.  */
-	NF_HOOK(NF_ARP, NF_ARP_OUT, skb, NULL, skb->dev, dev_queue_xmit);
+	NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, skb, NULL, skb->dev, dev_queue_xmit);
 }
 
 /*
@@ -928,7 +928,7 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
 
 	memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
 
-	return NF_HOOK(NF_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
+	return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
 
 freeskb:
 	kfree_skb(skb);
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index ffeaffc3fffe..8303e4b406c0 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -742,6 +742,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
 			*obj = kmalloc(sizeof(struct snmp_object) + len,
 				       GFP_ATOMIC);
 			if (*obj == NULL) {
+				kfree(p);
 				kfree(id);
 				if (net_ratelimit())
 					printk("OOM in bsalg (%d)\n", __LINE__);
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index ec394cf5a19b..676c80b5b14b 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -204,6 +204,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 
 	req->mss = mss;
 	ireq->rmt_port = th->source;
+	ireq->loc_port = th->dest;
 	ipv6_addr_copy(&ireq6->rmt_addr, &ipv6_hdr(skb)->saddr);
 	ipv6_addr_copy(&ireq6->loc_addr, &ipv6_hdr(skb)->daddr);
 	if (ipv6_opt_accepted(sk, skb) ||
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index e5310c9b84dc..b6b356b7912a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -476,7 +476,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req)
 	fl.fl6_flowlabel = 0;
 	fl.oif = treq->iif;
 	fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-	fl.fl_ip_sport = inet_sk(sk)->sport;
+	fl.fl_ip_sport = inet_rsk(req)->loc_port;
 	security_req_classify_flow(req, &fl);
 
 	opt = np->opt;
@@ -1309,7 +1309,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 		ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
 		fl.oif = sk->sk_bound_dev_if;
 		fl.fl_ip_dport = inet_rsk(req)->rmt_port;
-		fl.fl_ip_sport = inet_sk(sk)->sport;
+		fl.fl_ip_sport = inet_rsk(req)->loc_port;
 		security_req_classify_flow(req, &fl);
 
 		if (ip6_dst_lookup(sk, &dst, &fl))
@@ -1865,7 +1865,7 @@ static void get_openreq6(struct seq_file *seq,
 		   i,
 		   src->s6_addr32[0], src->s6_addr32[1],
 		   src->s6_addr32[2], src->s6_addr32[3],
-		   ntohs(inet_sk(sk)->sport),
+		   ntohs(inet_rsk(req)->loc_port),
 		   dest->s6_addr32[0], dest->s6_addr32[1],
 		   dest->s6_addr32[2], dest->s6_addr32[3],
 		   ntohs(inet_rsk(req)->rmt_port),
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 78892cf2b021..25dcef9f2194 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -271,7 +271,6 @@ config NF_CONNTRACK_TFTP
 config NF_CT_NETLINK
 	tristate 'Connection tracking netlink interface'
 	select NETFILTER_NETLINK
-	depends on NF_NAT=n || NF_NAT
 	default m if NETFILTER_ADVANCED=n
 	help
 	  This option enables support for a netlink-based userspace interface
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 05048e403266..79a698052218 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -25,11 +25,13 @@ menuconfig IP_VS
 if IP_VS
 
 config	IP_VS_IPV6
-	bool "IPv6 support for IPVS (DANGEROUS)"
+	bool "IPv6 support for IPVS"
 	depends on EXPERIMENTAL && (IPV6 = y || IP_VS = IPV6)
 	---help---
 	  Add IPv6 support to IPVS. This is incomplete and might be dangerous.
 
+	  See http://www.mindbasket.com/ipvs for more information.
+
 	  Say N if unsure.
 
 config	IP_VS_DEBUG
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 2e4ad9671e19..a040d46f85d6 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -813,6 +813,7 @@ out:
 	return err;
 }
 
+#ifdef CONFIG_NF_NAT_NEEDED
 static int
 ctnetlink_parse_nat_setup(struct nf_conn *ct,
 			  enum nf_nat_manip_type manip,
@@ -840,6 +841,7 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct,
 
 	return parse_nat_setup(ct, manip, attr);
 }
+#endif
 
 static int
 ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c
index 2cc1fff49307..f9977b3311f7 100644
--- a/net/netfilter/xt_NFQUEUE.c
+++ b/net/netfilter/xt_NFQUEUE.c
@@ -48,7 +48,7 @@ static struct xt_target nfqueue_tg_reg[] __read_mostly = {
 	},
 	{
 		.name		= "NFQUEUE",
-		.family		= NF_ARP,
+		.family		= NFPROTO_ARP,
 		.target		= nfqueue_tg,
 		.targetsize	= sizeof(struct xt_NFQ_info),
 		.me		= THIS_MODULE,
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 6f62c36948d9..7ac54eab0b00 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -61,7 +61,7 @@ iprange_mt4(const struct sk_buff *skb, const struct xt_match_param *par)
 	if (info->flags & IPRANGE_SRC) {
 		m  = ntohl(iph->saddr) < ntohl(info->src_min.ip);
 		m |= ntohl(iph->saddr) > ntohl(info->src_max.ip);
-		m ^= info->flags & IPRANGE_SRC_INV;
+		m ^= !!(info->flags & IPRANGE_SRC_INV);
 		if (m) {
 			pr_debug("src IP " NIPQUAD_FMT " NOT in range %s"
 			         NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -75,7 +75,7 @@ iprange_mt4(const struct sk_buff *skb, const struct xt_match_param *par)
 	if (info->flags & IPRANGE_DST) {
 		m  = ntohl(iph->daddr) < ntohl(info->dst_min.ip);
 		m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip);
-		m ^= info->flags & IPRANGE_DST_INV;
+		m ^= !!(info->flags & IPRANGE_DST_INV);
 		if (m) {
 			pr_debug("dst IP " NIPQUAD_FMT " NOT in range %s"
 			         NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -114,14 +114,14 @@ iprange_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
 	if (info->flags & IPRANGE_SRC) {
 		m  = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
 		m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
-		m ^= info->flags & IPRANGE_SRC_INV;
+		m ^= !!(info->flags & IPRANGE_SRC_INV);
 		if (m)
 			return false;
 	}
 	if (info->flags & IPRANGE_DST) {
 		m  = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
 		m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
-		m ^= info->flags & IPRANGE_DST_INV;
+		m ^= !!(info->flags & IPRANGE_DST_INV);
 		if (m)
 			return false;
 	}
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 4ebd4ca9a991..280c471bcdf4 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -318,15 +318,15 @@ static bool recent_mt_check(const struct xt_mtchk_param *par)
 	for (i = 0; i < ip_list_hash_size; i++)
 		INIT_LIST_HEAD(&t->iphash[i]);
 #ifdef CONFIG_PROC_FS
-	t->proc = proc_create(t->name, ip_list_perms, recent_proc_dir,
-		  &recent_mt_fops);
+	t->proc = proc_create_data(t->name, ip_list_perms, recent_proc_dir,
+		  &recent_mt_fops, t);
 	if (t->proc == NULL) {
 		kfree(t);
 		goto out;
 	}
 #ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
-	t->proc_old = proc_create(t->name, ip_list_perms, proc_old_dir,
-		      &recent_old_fops);
+	t->proc_old = proc_create_data(t->name, ip_list_perms, proc_old_dir,
+		      &recent_old_fops, t);
 	if (t->proc_old == NULL) {
 		remove_proc_entry(t->name, proc_old_dir);
 		kfree(t);
@@ -334,11 +334,9 @@ static bool recent_mt_check(const struct xt_mtchk_param *par)
 	}
 	t->proc_old->uid   = ip_list_uid;
 	t->proc_old->gid   = ip_list_gid;
-	t->proc_old->data  = t;
 #endif
 	t->proc->uid       = ip_list_uid;
 	t->proc->gid       = ip_list_gid;
-	t->proc->data      = t;
 #endif
 	spin_lock_bh(&recent_lock);
 	list_add_tail(&t->list, &tables);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 7b5572d6beb5..93cd30ce6501 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -326,6 +326,7 @@ struct Qdisc_ops noop_qdisc_ops __read_mostly = {
 
 static struct netdev_queue noop_netdev_queue = {
 	.qdisc		=	&noop_qdisc,
+	.qdisc_sleeping	=	&noop_qdisc,
 };
 
 struct Qdisc noop_qdisc = {
@@ -352,6 +353,7 @@ static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = {
 static struct Qdisc noqueue_qdisc;
 static struct netdev_queue noqueue_netdev_queue = {
 	.qdisc		=	&noqueue_qdisc,
+	.qdisc_sleeping	=	&noqueue_qdisc,
 };
 
 static struct Qdisc noqueue_qdisc = {